Skip to content

Isitofu soxinzelelo kunye nokuvuthuza kwesivalo sembiza yembiza kunye nokutshisa okukhulu komphunga

Amanani kaxakeka ayohluka ngokwamazwe. Eli phepha lisebenzisa u-911, inani laseMelika naseKhanada. Amanye amazwe amaninzi asebenzisa i-112, 999, okanye elinye inani. Fumana inombolo yelizwe lakho.

Stovetop pressure cookers, electric multi-cookers (such as Instant Pot, Ninja Foodi, and Breville Fast Slow Pro), and heavy-gauge home pressure canners operate as sealed thermodynamic pressure vessels. By trapping water vapor inside an airtight chamber at gauge pressures of 0.7 to 1.0 bar (10 to 15 pounds per square inch above atmospheric pressure), these appliances raise the boiling point of water from 100 degrees Celsius (212 degrees Fahrenheit) to 115 to 121 degrees Celsius (240 to 250 degrees Fahrenheit).

When a pressure cooker malfunctions, is overfilled with foaming foods, has its steam release valve clogged with food debris, or has its lid twisted open prematurely before internal pressure has dropped to zero, the physics are explosive. The superheated liquid inside is suddenly exposed to room atmospheric pressure and flashes instantaneously into steam, expanding 1,600 times in volume in a split second. This violent phase-change eruption, known in physics as a Boiling Liquid Expanding Vapor Explosion (BLEVE), blasts the metal lid toward the ceiling and projects a geyser of 120 degree Celsius (248 degree Fahrenheit) sticky porridge, bean soup, or beef stew across anyone standing in the kitchen.

Knowing how to safely shut down a sputtering or jammed pressure cooker without walking up to the pot, why you must never force a reluctant lid open or carry a pressurized pot to the sink, and how to administer immediate 20-minute cool running water first aid for thick food and steam burns prevents life-altering disfigurement.

Yenza oku ngoku

  1. Evacuate the kitchen and cut power or heat from a safe distance if a pot is hissing violently or bulging: If a pressure cooker is whistling frantically with a clogged valve, spraying food from the rim, or rocking violently on the stove, do not walk up to the pot and do not touch the steam valve. Clear everyone (especially children and pets) out of the kitchen, and if it is an electric pressure cooker, flip the Kitchen circuit breaker to OFF at your home's electrical panel (or unplug the wall cord only if reachable without leaning over the pot).
  2. Never force a tight lid open and never pick up or carry a pressurized pot: If the lid handle resists turning by even a tiny amount, the pot is still pressurized inside (even if the float pin looks like it dropped because sticky starch glued it down). Never force the lid, never pry the float pin with a knife, and never carry a hot pressure cooker to the sink to run cold water over it. Let it sit untouched on the counter for 45 to 60 minutes until it is lukewarm to the touch.
  3. Call your local emergency number immediately if someone is burned by a blowout: If a pressure cooker erupts onto a person, call your local emergency number (911 in the United States and Canada, 112 across the European Union, 999 in the United Kingdom, or 000 in Australia) or check our amanani kaxakeka directory. Any burn to the face, eyes, neck, chest, hands, feet, or groin, or any burn larger than the victim's palm, requires immediate hospital burn-center care.
  4. Move the burn victim under cool running tap water for a full 20 minutes immediately: Step straight into a shower or hold the burned area under a sink faucet running gentle cool tap water (15 to 20 degrees Celsius / 59 to 68 degrees Fahrenheit) for 20 continuous minutes. Let the running water wash away hot clinging oatmeal, beans, gravy, or soup immediately so the thick food stops cooking the skin.
  5. Strip off scalded clothing, jewelry, watches, and diapers while under the running water: Boiling broth and thick stew trapped inside a cotton shirt or pants continues causing deep third-degree burns for minutes after the blast. Cut or pull off soaked shirts, pants, socks, rings, and watches immediately under the cool shower, unless fabric is melted and stuck directly to raw blistered skin.
  6. Watch closely for airway swelling if steam was inhaled: If the victim was leaning over the pot when steam erupted into their face, watch for hoarse voice, coughing, dark mucus, whistling breath sounds (stridor), or difficulty swallowing. Inhaling superheated steam causes rapid throat swelling that can close the airway within 30 to 60 minutes; keep the victim sitting upright and tell 911 paramedics immediately that superheated steam was inhaled.

Immediate emergency decision flow: containment vs burn resuscitation

Follow this dual-track emergency protocol depending on whether the pressure cooker is currently malfunctioning on the counter or has already erupted onto a person.

flowchart TD
    Incident["Pressure Cooker / Instant Pot Emergency"] --> Scenario{"Has the Lid Already Blown Off / Burned Someone, OR Is the Pot Jammed and Pressurized?"}
    Scenario -->|Scenario A: Person Scalded by Steam or Hot Food| Burn1["1. Move victim away from kitchen and Call 911 / 112 / 999 Immediately"]
    Burn1 --> Burn2["2. Place victim in shower or under faucet with COOL RUNNING TAP WATER (15°C to 20°C) for 20 Full Minutes"]
    Burn2 --> Burn3["3. Strip off soup-soaked clothes, rings, and watches immediately under the running water"]
    Burn3 --> AirwayCheck{"Did Steam Hit Face, Mouth, or Nose?"}
    AirwayCheck -->|Yes: Inhalation Hazard| SitUp["Sit victim upright, watch for hoarse voice or noisy breathing, and alert paramedics for airway intubation readiness"]
    AirwayCheck -->|No Facial Steam| WrapClean["After 20 min cooling, cover burn loosely with clean plastic cling wrap (never ice or butter) and keep victim warm"]
    Scenario -->|Scenario B: Pot Hissing Violently, Clogged, or Lid Stuck Shut| Pot1["1. Evacuate children and pets from kitchen; DO NOT touch lid, float pin, or steam valve"]
    Pot1 --> PotPower{"Electric Multi-Cooker or Gas/Electric Stovetop?"}
    PotPower -->|Electric Instant Pot / Multi-Cooker| CutBreaker["Flip Kitchen circuit breaker to OFF at main electrical panel (do not reach over pot)"]
    PotPower -->|Stovetop Pressure Cooker / Canner| CutStove["Turn stove burner knob OFF only if reachable from the side at arm's length using a long wooden spoon; otherwise evacuate room"]
    CutBreaker --> Wait60["2. Yiyeke imbiza ingachukunyiswanga kwaphela kangangemizuzu engama-60 ukuya kuma-90 de umzimba wentsimbi ongaphandle uphole kubushushu begumbi phambi kokuba ubambe isiciko."]
    CutStove --> Wait60

Kutheni izipheki zoxinzelelo ziqhuma: i-thermodynamics yolwelo olushushu kakhulu

Ukuze uqonde ukuba kutheni ukunyanzela isiciko se-pressure cooker sivuleke nangeemilimitha ezi-2 kubangela ugqabhuko-dubulo, kufuneka uqonde ukuba kwenzeka ntoni na emanzini angaphezu kwe-100 degrees celcius (212 degrees Fahrenheit).

  1. Ukuphakama kwendawo yokubila phantsi koxinzelelo: Kwimbiza evulekileyo kumphakamo wolwandle, amanzi alulwelo akanakuba shushu kuno 100 degrees celcius (212 degrees Fahrenheit) kuba nabuphi na ubushushu obongezelelweyo bujika amanzi abe ngumphunga ophumela kwigumbi. Ngaphakathi kwi-cooker yoxinzelelo etywiniweyo esebenza ku 15 psi (1.03 bar) yoxinzelelo lwegeyiji, umoya ovalelekileyo kunye nomphunga zityhala phezu komphezulu wesuphu, zithintele ukuba zingabili de ulwelo lufikelele 121 degrees Celsius (250 degrees Fahrenheit).
  2. Ubushushu obuthe cwaka bomphunga kunye nokubilisa okudanyazayo: Lo gama isuphu ihleli izolile kwi-121 degrees celsius ngaphakathi kwembiza evaliweyo, ilitha nganye yamanzi iqulethe uvimba omkhulu wamandla obushushu agciniweyo ngaphezu kwendawo yayo eqhelekileyo yokubila. Eyona microsecond isivalo setywina siyaqhekeka kwaye uxinzelelo lwangaphakathi lwehla lubuyela kuxinzelelo lomoya oluqhelekileyo lwegumbi, amanzi ** awanakubakho ngokwasemzimbeni njengolwelo kwi-121 degrees Celsius**.
  3. I-1,600-ukuya-1 yokuqhuma komphunga: Ngokumalunga ne-4 ukuya kwisi-8 sepesenti yembiza iyonke yesuphu ngokukhawuleza idanyazela ibe ngumphunga ngaphakathi naphakathi kuluhlu lolwelo, ukwandisa 1,600 amaxesha kumthamo ngaphantsi kwesinye seshumi somzuzwana. Elo qamza lomphunga elikhulayo lisebenza njenge-cannon propellant charge ezantsi kwembiza, likhupha iilitha eziseleyo zesityu esibilayo, iimbotyi, kunye nenyama ngobundlobongela inyuke iphume embizeni isiya kusilingi kunye nesifuba nobuso bompheki.

Kutheni ukutya "okutyebileyo kunye nogwebu" kubangela i-90 pesenti yoxinzelelo lwe-cooker blowouts

Phantse zonke ii-cookers zanamhlanje zombane kunye ne-stovetop zineenxalenye ezintathu zokhuseleko lomzimba kwisiciko: I-Valve yokuKhululwa koMphunga oPhambili (umbhobho we-vent), i-I-Float Valve Pin (ephakamayo ukuze itshixe ngomatshini isiciko ngelixa icinezelwe), kunye nemeko engxamisekileyo *Iplagi ye-Over-Pressure ye-Over-Pressure / Silicone Gasket Reli. Ukutya okutyebileyo, okunesitatshi, okanye okunegwebu ukoyisa ezi ndlela zokhuseleko ngaxeshanye:

Uluhlu lokutya okusemngciphekweni ophezulu Kwenzeka Ntoni Ngaphakathi Kwembiza Etywiniweyo UMthetho wokuZalisa ngokuKhuselekileyo (umvelisi kunye neMigangatho ye-USDA)
Ioatmeal, isidudu, igrits, polenta, kunye neperile yerhasi Yandisa kwaye ibile ibe yigwebu lesitatshi elishinyeneyo, elifana neglu elinyukela phezulu kwisiciko, lipakishe okuqinileyo ngaphakathi kumbhobho omxinwa okhupha umoya, kwaye isamente isikhonkwane sokudada kwintsimbi kwindawo "ezantsi" (engatshixwanga). Ungaze ugcwalise i-⅓ ukuya kwi-½ egcwele (kuquka namanzi); sebenzisa Ukukhutshwa kweNdalo kuphela (ungaze ufefe ivalve yokuKhupha ngokukhawuleza kwi-oatmeal okanye isidudu).
Iimbotyi ezomisiweyo, iilentile, ii-ertyisi ezicandiweyo, nee-ertyisi Iiprotheyini zesaponins ezikwimidumba zisabhokhwe zibe kumaleko eqamza ashinyeneyo, anogwebu oluvala ikhaka elichasene nebloko kunye neentsini zokulawula uxinzelelo lwesilicone. Ungaze ugcwalise i-½ epheleleyo (amanzi + neembotyi zidityanisiwe); yongeza iimililitha ezili-15 (icephe eli-1) le-oyile yemifuno ukophula amaqamza okuxinezeleka, kwaye usebenzise Ukukhutshwa kwendalo.
I-apilesosi, i-cranberries, i-rhubarb, kunye neesosi ze-tomato paste I-Pectin kunye nezikhumba zeziqhamo ziyatshica kwaye zitshice i-pulp engqindilili phezulu, iplaga ityhubhu ye-vent ngelixa itshisa kwindawo yokufudumeza esezantsi. ** Ungaze ugcwalise i-½ epheleleyo ** (kwaye abaninzi abavelisi banqanda ngokungqongqo ukupheka ama-cranberries okanye i-pearl barley ngokupheleleyo).
Thick beef stews, curries, pasta, and bone broths I-high-viscosity gravy ibamba iipokotho zomphunga ezishushu kakhulu ngaphantsi kwendawo yamafutha kunye nomgubo; nasemva kokuba isikhonkwane se-float sehla, ukuphazamisa okanye ukugubha imbiza kubangela ukulibaziseka ** ukuqhuma-ukubilisa ** ukuqhuma. Never fill past the ⅔ MAX line; stir the pot gently with a long-handled spoon at arm's length after opening before leaning your face over the rim.

How to safely shut down a jammed, sputtering, or locked pressure cooker

If you are cooking right now and realize your pressure cooker is either spraying thick food out of the top valve, making a strained whistling noise, showing a stuck float pin, or refusing to open after cooking finishes, stop and step back.

Five fatal mistakes you must NEVER make with a stuck pressure cooker

  1. NEVER force or twist a tight lid using two hands or body weight: Consumer Product Safety Commission (CPSC) recalls and injury lawsuits show that on some electric multi-cookers (due to worn locking tabs, missing gaskets, or defective lid switches) and older stovetop cookers, a determined adult can forcefully twist the lid past a worn safety lock while 10 psi of pressure is still inside. The moment the lugs clear the rim, the lid blows off into your face. If a lid requires more than gentle two-finger pressure to turn, STOP immediately.
  2. NEVER poke a knife, fork, or chopstick down onto the Float Pin: Sometimes users think the pot is depressurized and try to push the little metal float pin down with a knife tip to unlock the lid. Pushing the float pin down while pressure is inside releases the mechanical lid lock while the pot is still a live bomb.
  3. NEVER pick up a pressurized electric cooker or hot stovetop canner to carry it to the sink: Older recipes sometimes mention running cold tap water over a small stovetop pressure cooker. Never pick up a jammed or over-pressurized cooker. Walking across a kitchen floor holding a clogged pressure vessel against your chest disturbs the superheated liquid inside, and pouring cold water onto a heavy aluminum pressure canner warps the lid and can cause immediate seal blowout in your arms.
  4. NEVER pull off the steam release weight or flick "Quick Release" if thick foam is already spraying out: If bean foam or oatmeal is sputtering out of the steam valve, flicking the valve wide open causes a violent decompression geyser across your hand and face.
  5. NEVER lean your face over the pot to look at the float valve: Always stand to the side and look from a 2-meter (6-foot) distance.

Step-by-step zero-contact depressurization protocol (The 60-Minute Cool-Down)

Because pressure inside a sealed cooker is created entirely by heat (following Gay-Lussac's gas law and the steam saturation curve), cooling the pot back down to room temperature is guaranteed by physics to drop internal pressure to 0.0 psi, even if every single valve and vent hole on the lid is 100 percent cemented shut with dried beans.

  1. Kill the heat source without leaning over the pot:
  2. For an Instant Pot or electric multi-cooker: Do not reach over the steaming lid to hit the Cancel button or pull the rear plug. Walk to your home's electrical breaker panel and flip the 20-amp Kitchen Countertop circuit breaker to OFF.
  3. For a gas or electric stovetop pressure cooker: Stand as far back and to the side as possible. If you can safely reach the front stove knob using a long broom handle or wooden spoon without putting your arm or face near the pot, turn the burner knob to OFF. If hot food is actively spraying over the front stove knobs, leave the kitchen, turn off the gas supply valve or main stove 240V breaker at your electrical panel, and keep the kitchen door closed.
  4. Wait a full 60 to 90 minutes (hands off): Do not touch, nudge, or cover the pot with a towel (covering an electric cooker traps heat). Simply walk away and let the pot sit undisturbed for 60 minutes (or 90 to 120 minutes for a large 22-liter / 23-quart pressure canner).
  5. Verify the outer metal pot is cool to the back of your hand: After an hour, cautiously touch the lower side of the outer pot with a damp paper towel or the back of your finger. Once the metal pot has cooled below 45 degrees Celsius (113 degrees Fahrenheit) (merely warm like bathwater), all internal water vapor has condensed back into liquid water, and internal pressure is zero.
  6. Protect your hands and test the steam valve with a long wooden spoon: Put on heavy oven mitts and stand at arm's length. Use the tip of a 30-centimeter (12-inch) wooden spoon to nudge the steam release valve open to confirm no hiss remains.
  7. What if the lid is STILL stuck shut when the pot is completely cold? (Vacuum Lock):
  8. Sometimes, if a clogged valve prevented air from re-entering the pot as the steam condensed, a negative vacuum seal pulls the lid tightly down onto the pot even though the pot is stone-cold.
  9. Once you have verified the pot has been off for at least 90 minutes and is completely cool to the touch, use a toothpick or thin skewer to clean any dried oatmeal crust out of the steam release valve pipe and gently press the float valve pin down so room air can hiss into the pot, breaking the vacuum seal so the lid turns effortlessly.

Immediate first aid for superheated steam and thick liquid scalds

Burns caused by a pressure cooker blowout are far more severe than ordinary kettle splashes for two clinical reasons: first, the liquid strikes the skin at 115 to 121 degrees Celsius (240 to 250 degrees Fahrenheit) (where water above 70 degrees Celsius destroys full-thickness human skin in under 0.5 seconds); and second, viscous foods like stew, oatmeal, refried beans, and curry stick to the skin and clothing like napalm, holding thermal energy against the dermis for minutes.

Comparison of scald burn depth and immediate action

Burn Depth Classification Clinical Appearance on Skin Immediate Field First Aid & Medical Urgency
Superficial (First-Degree) Bright red, dry skin with no blisters (similar to a sunburn); painful to the touch; blanches white when pressed. Cool under running tap water for 20 minutes; seek medical review if covering a large area or on an infant.
Superficial Partial-Thickness (Second-Degree) Moist, weeping pink/red skin with intact or ruptured fluid-filled blisters; intensely painful when air touches exposed nerve endings. Call 911 / 112 / 999 if larger than the victim's palm or on the face, neck, hands, feet, or genitals; cool with running tap water for 20 minutes; never pop blisters; wrap loosely in clean plastic cling film.
Deep Partial-Thickness to Full-Thickness (Third-Degree) Waxy white, mottled cherry-red, leathery gray, or charred peeling skin; may feel painless or numb in the center because cutaneous nerve endings have been cooked and destroyed. Life-threatening medical emergency: Call 911 / 112 / 999 immediately, flush under cool running tap water for 20 minutes to stop deep heat penetration, wrap loosely in clean cling film, and treat for hypovolemic burn shock.

Step-by-step 20-minute burn resuscitation protocol (Red Cross / Burn Association standard)

  1. Get under cool running tap water within seconds (The 20-Minute Rule):
  2. Carry or lead the victim immediately to the bathroom shower or kitchen sink (away from the stove) and run cool tap water (15 to 20 degrees Celsius / 59 to 68 degrees Fahrenheit) gently over every burned area for a full 20 minutes by the clock.
  3. Why 20 full minutes matters: Clinical burn research proves that 20 minutes of cool running water flushes away clinging hot food, pulls latent heat out of deep dermal layers so the burn stops progressing deeper into the tissue, neutralizes inflammatory histamine cytokines, and reduces the need for surgical skin grafting by over 40 percent.
  4. Remove soaked clothing, diapers, rings, and watches immediately under the water:
  5. While cool water is running over the victim, unbutton, pull off, or use scissors to cut away all soup-soaked shirts, bras, waistbands, pants, socks, and infant diapers.
  6. Slide off all finger rings, bracelets, watches, belts, and necklaces within the first two minutes, before massive burn fluid swelling (edema) locks rings onto fingers and cuts off blood circulation.
  7. Ngaphandle kokukodwa: Ukuba iimpahla ezenziweyo ezitshisiweyo zinyibilika ngokwasemzimbeni zalusu olutshileyo (inqabile kwindawo ezitshisayo ezimanzi, okunokwenzeka kufutshane namadangatye erhasi), sikwe kwindawo encamatheleyo kwaye ushiye intwana encamatheleyo koogqirha botyando esibhedlele.
  8. Gcina wonke umzimba ushushu (Pholisa ukutsha, fudumeza isigulana):
  9. Ngokukodwa kubantwana nakubantu abadala, ukutshiza amanzi abandayo kwindawo enkulu yesifuba kunye nesisu kunokubangela ingozi ** i-hypothermia **. Gcina umoya wegumbi lokuhlambela ushushu, bhinqe iingubo ezomileyo emilenzeni okanye emagxeni exhoba elingatshiyo, kwaye uqondise amanzi abalekayo apholileyo ngokungqongqo kwiindawo ezitshileyo.

OUNGAWUZE ukubeke kwindawo yokutshisa umphunga okanye ekutshisweni kokutya

  • UNGAZE ubeke umkhenkce okanye amanzi omkhenkce kwindawo yokutshisa: Ukubanda okugqithisileyo kubangela i-vasoconstriction (ukuvala ukuhamba kwegazi kwiiseli ezenzakeleyo zedermal), ukuguqula ukutsha okwesibini okwesibini kube kukutsha okufileyo, okune-necrotic ye-third degree kufuna ukuhluma. Sebenzisa kuphela amanzi aphuma etephini apholileyo (15 ukuya kuma-20°C / 59 ukuya kuma-68°F).
  • UNGAZE ubeke ibhotolo, ioyile yokupheka, amafutha enyama, imayonezi, intlama yamazinyo, amaqanda amhlophe, isardard, okanye umgubo kwindawo yokutshisa: Ibhotolo, ioyile, kunye neentlama zasendlwini zibamba ubushushu ngaphakathi esikhumbeni njengengubo ekhuselayo kwaye ingenisa iintsholongwane ezinzulu kumadyunguza avulekileyo, nto leyo enyanzela abongikazi abakwigumbi elitshileyo ukuba bakhuhle igrisi kabuhlungu esikhumbeni esikrwada.
  • UNGAZE uqabe uboya bomqhaphu obufukufuku, amathishu, okanye amabhandeji ancamathelayo: Imisonto yomqhaphu kunye neglu encamathele ngokusisigxina kwiserum etshisayo.
  • UNGAZE uqhawuke okanye uqhaqhe amadyunguza: Iblister engaguqukiyo libhandeji elizintsholongwane lebhayoloji eligqume idermis ekrwada.
  1. Ggquma ngokukhululekileyo ngesigqubuthelo seplastiki sasekhaya esicocekileyo (Ukusonga kweSaran):
  2. Nje ukuba iphelile imizuzu engama-20 yamanzi abalekayo apholileyo, pamba ngobunono ulusu olungatshiyo lome kwaye ubeke imicu ye-ecocekileyo, nengasetyenziswanga yeplastiki yokuncamathela yeplastiki yasekhitshini (ifilimu yepolyethylene) ubude ecaleni kwengalo etshileyo, umlenze, okanye isifuba.
  3. **Musa ukusongela ifilimu yokubambelela ngokuqinileyo kwisigxina kwisangqa ** (njenge-tourniquet), kuba imilenze iya kukhula ngokukhawuleza; beka amagqabi eplastiki phezu kwendawo yokutsha ukuze ande njengoko kunyuka ukudumba. Iplastiki yokuncamathelisa ukugoqa ayinyumba ukusuka kumqulu, ithintela umoya ekubetheni iziphelo zemithambo-luvo (ethi ithomalalise ngokukhawuleza iintlungu zokutshisa kakhulu), igcina ukufuma, kwaye ivumela oogqirha begumbi likaxakeka ukuba babone ukutsha kanye kwifilimu ecacileyo ngaphandle kokuxobula ilaphu elixingileyo. (Ungaze ubeke iplastiki esongayo ebusweni; sebenzisa ilaphu elimanzi elicocekileyo nelipholileyo xa utshisa ubuso.)

Ukuqaphela ukulimala kokuphefumla okusongela ubomi kumphunga oshushu kakhulu

Umoya owomileyo oshushu unomthamo omncinci wobushushu, ngoko ke ukuphefumla umoya owomileyo akufane kutshise imiphunga engezantsi. *Umphunga oshushu kakhulu uhambisa ubushushu ngokuphindwe kayi-4,000 kunomoya owomileyo. Xa isitovu sivuthela sivuleke ebusweni bompheki ngoxa esaphefumla, umphunga uthwala ubushushu obugqithisileyo bubuse emlonyeni, emphefumlweni, kwingqula (ibhokisi yelizwi), nakuqhoqhoqho.

  • Iimpawu zesilumkiso zendlela yomoya ebomvu: Imilebe nolwimi olunamadyungudyungu okanye edumbile, ilizwi elirhabaxa okanye elirhabaxa, ukhohlokhohlo olunobhedu, ukuvuza amathe okanye ukungakwazi ukuginya amathe, okanye isandi somlozi esiphezulu xa uphefumla (stridor).
  • Isenzo esingxamisekileyo: Izihlunu zomzila womoya ophezulu zidumba ngokukhawuleza kwimizuzu engama-30 ukuya kuma-90 emva kokuqhushumba komphunga, okunokuthi uwuvale ngokupheleleyo uqhoqhoqho ngaphambi kokuba ufikelele esibhedlele. ** Fowunela u-911 / 112 / 999 ngokukhawuleza **, gcina umntu ehleli ** ibholithi ethe tye ** (i-flat flat yenza ukudumba komqala), ungatyi nto okanye usele, kwaye uxelele umthumeli ukuba isigulana siphefumle umphunga ocinezelekileyo ngoko ke iyunithi ye-paramedic ephezulu ekwaziyo ukuhambisa i-airway intubation kwangoko.

Ukugcina ubungqina emva kokuqhuma kwe-multi-cooker enesiphako

Kwiminyaka elishumi edlulileyo, izigidi zabapheki bombane kunye nabapheki boxinzelelo lwe-stovetop baye bakhunjulwa yi- **US Consumer Product Safety Commission (CPSC) **, ** I-Health Canada **, i-**I-Ofisi yase-UK yoKhuseleko lweMveliso kunye neMigangatho (OPSS) **, kunye ** Ukhuphiswano lwase-Australia kunye neKhomishini yaBathengi (ACCC)*- ngenxa yokuba i-locking icinezela i-liurid ayivunyelwe. itshixeke ngokupheleleyo, okanye ivumele isiciko ukuba sijijwe sivuleke ngelixa siphantsi koxinzelelo olupheleleyo.

Ukugcina njani umpheki woxinzelelo ongaphumelelanga emva kokwenzakala

Xa wonke umntu owenzakeleyo ekwi-ambulensi kwaye ikhitshi likhuselekile kwaye lipholile:

  1. SUKU kuhlamba imbiza, isiciko, i-silicone gasket, okanye ivalve edadayo: Shiya intsalela yokutya eyomileyo ngaphakathi kwevalve yomphunga kunye neethebhu zokutshixa isiciko kanye njengoko zazinjalo ngexesha lokuqhushumba, okanye ufote yonke imilimitha yesiciko, igasket, iphini lokutshixa, kunye nesiseko esineefoto ezinkulu ezicacileyo phambi kokucoca.
  2. Khumula kwaye ubeke isixhobo sombane sichanekile: Ungaze ulahle isitovu soxinzelelo esigqabhukileyo emgqomeni kwaye ungaze usithumele isipheki sibuyele kumenzi ukuze ufumane ikhuphoni yeedola ezingama-50 okanye iyunithi yokutshintsha ukuba umntu utshiswe ngokumandundu esibhedlele.
  3. Fota inombolo yemodeli, inombolo yothotho, kunye nekhowudi yomhla: Fota ileyibhile yesatifikethi yesinyithi ye-UL/ETL egximfizwe emazantsi okanye kwicala lesiseko sesipheki, kwaye ujonge cpsc.gov/Recalls (US) okanye irejistri yokukhumbula imveliso yesizwe.

Uluhlu lokuhlola ukugcinwa kothintelo phambi kweseshoni yokupheka uxinzelelo

Ukuhlola ngoomatshini imizuzwana engama-30 phambi kokutshixa isiciko kuthintela i-99 pesenti yokuvuthela kwekhitshi:

  • Bamba isiciko uye kwisibane esiqaqambileyo kwaye ujonge kumbhobho wokukhupha umphunga: Kwizitofu zoxinzelelo lwezitofu kunye nezitoti, bamba isiciko uye efestileni okanye isibane sokukhanya sasekhitshini kwaye ujonge ngqo kumbhobho we-vent ephakathi ukuqinisekisa ukuba kucocekile nge-100 lepesenti ekutyeni okomileyo okanye kunomeva/kwindlwane zezinambuzane.
  • Susa kwaye uhlambe ingaphakathi le-Anti-Block Shield: Kwizipheki ezininzi zombane (ezifana nePot ekhawulezayo), khupha ikepusi encinci yentsimbi engqukuva enemingxuma engaphantsi kwesivalo emva kwesidlo ngasinye esibandakanya iimbotyi, irayisi, okanye inyama yokuhlamba ifilimu yesitatshi efihliweyo.
  • Cofa iPhini yeValve yeFloat phezulu naphantsi ngomnwe wakho: Qinisekisa ukuba iphini lentsimbi elincinane lihamba ngokukhululekileyo linyuka lisihla ngaphandle kokuncamathela kwaye ikepusi yaso encinane yesilicone ngaphantsi kwesivalo ibekwe ngokuqinileyo kumjelo.
  • Hlola kwaye ubuyisele iRingi yokutywina engundoqo yeSilicone rhoqo emva kweenyanga ezili-12 ukuya kwezili-18: Jonga iperimeter engundoqo ye-silicone gasket ukuba ayinakuqhekeka, ukolula, okanye ukonakala. Igasket eyoluliweyo inokuvuthela icala lesivalo sesiciko phantsi koxinzelelo olupheleleyo, itshiza ulwelo olubilayo ngokuthe tye kwikhawuntara. Ungaze usebenzise iigaskets ezithatha indawo yeqela lesithathu, njengoko igasket eqinileyo kakhulu isoyisa isiciko sokhuseleko olungxamisekileyo.
  • **Hlonipha i-½ kunye ne-⅔ imigca yokuzalisa i-MAX efakwe ngaphakathi kwembiza yangaphakathi **: Ungaze ugcwalise nayiphi na i-cooker yoxinzelelo edlulileyo ** ⅔ egcweleyo ** yolwelo kunye nenyama, kwaye ungaze ugcwalise elidlulileyo ** ½ egcwele ** (okanye ** ⅓ egcwele ** ye-oatmeal / irhasi) ukutya okwandisa okanye i-froth.
  • Ungaze uqhotse ngeoyile ngaphakathi kwiPoti ekhawulezileyo yombane okanye isitofu esiqhelekileyo sokuxinzelela kwindawo yokuhlala: Iziko loxinzelelo lwendawo yokuhlala eziqhelekileyo zenziwe ngobunjineli obungqongqo bomphunga osekelwe emanzini kwi-115 ukuya kwi-121 degrees Celsius (240 ukuya kuma-250 degrees Fahrenheit). Ukufudumeza ioyile yokupheka phantsi koxinzelelo kufikelela kwi-180+ degrees Celsius (356+ degrees Fahrenheit), enyibilikisa iringi yokutywina yesilicone, yonakalise izivamvo zoxinzelelo, kwaye ibangele i-fireball yegrisi ebilayo eqhumayo xa igasket ingaphumeleli. (Indawo yokutyela yenkukhu yokutyela i-pressure-fryer isebenzisa isinyithi esinobushushu obuphezulu kunye ne-fluoroelastomer seals.)

Imibuzo edla ngokubuzwa

My Instant Pot or pressure cooker float pin dropped down, so why won't the lid turn open?

Never force a lid that resists turning, even if the little metal float pin has dropped down. When cooking starchy, frothy, or sticky foods like oatmeal, beans, bone broth, or pasta, thick starch foam often glues the float pin in the down position or clogs the vent while dangerous steam pressure is still trapped inside the pot, or creates a negative vacuum lock. Unplug the cooker (or turn off the kitchen breaker), walk away for 60 full minutes until the metal pot is completely cool to the touch, and only then use a long wooden spoon to nudge the vent and float pin before opening.

Is it safe to carry a stuck or over-pressurized pressure cooker to the kitchen sink to run cold water over it?

No, never pick up or carry a jammed, hissing, or stuck pressure cooker, and never run cold tap water over an electric multi-cooker or a heavy pressure canner. Carrying a pressurized pot sloshes the superheated 121 degree Celsius (250 degree Fahrenheit) liquid inside, which can trigger instant flash-boiling (bump-boiling) and blow the lid off right against your chest and face, while cold water can warp heavy aluminum canner lids. Always turn off the heat or breaker and let the pot cool down right where it sits for 60 to 90 minutes.

What is the very first thing I should do if someone gets burned by exploding soup or steam from a pressure cooker?

Immediately get the person away from the stove, call 911 / 112 / 999, and put the burned skin under gently running cool tap water (15 to 20 degrees Celsius / 59 to 68 degrees Fahrenheit) in the shower or sink for a full 20 minutes. While the cool water is running, wash off all clinging hot food and immediately cut or strip away soup-soaked clothing, socks, watches, and rings before the skin swells, then loosely lay clean kitchen plastic cling wrap over the cooled burn while waiting for paramedics.

Why should you never put ice, butter, or cooking oil on a severe steam or hot-liquid scald?

Putting ice or ice-cold water on a fresh burn constricts the tiny blood vessels in the skin, cutting off oxygen to injured cells and turning a partial-thickness burn into a deep third-degree burn. Putting butter, oil, mayonnaise, or toothpaste on a burn traps heat inside the skin so it keeps cooking deeper tissue and introduces bacteria into open blisters; use only 20 minutes of cool running tap water followed by clean plastic cling wrap or a sterile non-stick dressing.

Why can a pressure cooker explode AFTER the lid is already open when I stir the soup?

Thick liquids like bean soup, split pea soup, beef stew, and tomato sauce can remain superheated above 100 degrees Celsius (212 degrees Fahrenheit) in the lower half of the pot even after the steam pressure is released and the lid is removed, because the thick viscosity prevents steam bubbles from rising. When you plunge a spoon into the quiet-looking soup or pick up the inner pot, the sudden agitation triggers nucleated flash-boiling ("bump-boiling"), causing the soup to erupt out of the open pot like a volcano; always stand back at arm's length and stir gently with a long-handled spoon before leaning over an open pot.

Can I use my Instant Pot or home pressure cooker to pressure-fry chicken in hot oil?

No, never use a home stovetop pressure cooker or an electric multi-cooker (like an Instant Pot) to pressure-fry food in oil. Home pressure cookers are designed exclusively for water-based liquids that regulate temperature around 115 to 121 degrees Celsius (240 to 250 degrees Fahrenheit); filling the pot with cooking oil heats past 180 degrees Celsius (356 degrees Fahrenheit), which melts the silicone lid gasket and causes an explosive boiling-oil kitchen fire.

Thatha ikhosi

Ukuqeqeshwa kwezandla kuncedo lokuqala kunye ne-Red Cross, i-St John Ambulance, okanye iinkonzo zonyango ezingxamisekileyo zengingqi zifundisa izakhono ezibalulekileyo zokusindisa ubomi bokulawula ukutshiswa kwe-thermal, iimeko eziphuthumayo zomoya, kunye nomothuko ngamava asebenzayo, akhokelwayo.

Imithombo ijongiwe

  • IKomishoni yoKhuseleko lweMveliso yoMthengi (CPSC, eUnited States): Izilumkiso zokhuseleko, ukukhumbula uphando lobunjineli, kunye nemigangatho ye-UL 136 / UL 1026 yee-cookers ze-stovetop zasekhaya kunye noxinzelelo lombane abapheki abaninzi.
  • Iziko leSizwe loLondolozo lokutya kweKhaya kunye neSebe lezoLimo (i-USDA, eUnited States): IsiKhokelo esiGqibeleleyo kwi-Canning yaseKhaya (i-Agriculture Information Bulletin No. 539), iiprothokholi ze-weighted-gauge kunye ne-dial-gauge pressure canners, imithetho ye-headspace, kunye neenkqubo zokupholisa zendalo ezinyanzelekileyo.
  • ** I-American Burn Association (i-ABA, i-United States) kunye ne-British Burn Association (i-BBA, e-United Kingdom)**: Izikhokelo zeklinikhi kwi-20-minute ekhawulezayo yamanzi epompo epholileyo ehambayo (15 ° C ukuya kwi-20 ° C) uncedo lokuqala lwe-thermal scalds, i-polyvinyl chloride i-cling-film yokunxiba, kunye ne-inhalation ephezulu yomoya wokuphefumula umoya.
  • ** I-International Federation ye-Red Cross kunye ne-Red Crescent Societies (IFRC), i-American Red Cross, kunye ne-St John Ambulance (e-United Kingdom / e-Australia) **: Iiprothokholi zoncedo lokuqala ezisekelwe kubungqina be-scalds ezinzima, ukukhutshwa kwempahla phantsi kwamanzi asebenzayo, kunye nokulawulwa kokutshatyalaliswa kwe-hypovolemic.
  • I-Health Canada (eKhanada) kunye noKhuphiswano lwase-Australia kunye neKhomishini yaBathengi (ACCC, e-Australia): Izikhumbuzi zokhuseleko lwemveliso yabathengi kunye nezilumkiso zengozi malunga nokusilela kokuvala isiciko sesitshixo sombane kunye nokuqhuma kwe-bump-bilisa.

Izikhokelo ezinxulumeneyo