CN211634498U - Steam sterilization pot of movable medical waste disposal shelter - Google Patents

Abstract

The utility model discloses a steam sterilization pot of shelter is dealt with to portable medical waste relates to medical waste innocent treatment technical field, include: the input port is positioned at the upper part of the steam sterilization pot body, and medical wastes are input into the steam sterilization pot from the input port; the throwing outlet is positioned at the lower part of the steam sterilization pot body, and medical wastes after disinfection and sterilization are output from the throwing outlet; the space enclosed by the outer wall and the inner wall of the steam sterilization pot is used for introducing high-temperature steam or condensate, and the outer wall close to the input port is provided with a steam inlet and a condensate inlet; a condensate liquid outlet is arranged on the outer wall close to the throwing outlet; an exhaust port is formed on the inner wall close to the throwing port and is connected with a vacuum pump; the speed-increasing emission device is uniformly arranged on the inner wall, is positioned in the steam sterilization pot and is used for intermittently accelerating the emission of high-temperature steam during the sterilization. The utility model has the advantages of convenient fetching, high safety and short cooling time.

Description

Steam sterilization pot of movable medical waste disposal shelter

Technical Field

The utility model relates to a medical waste innocent treatment technical field, concretely relates to portable medical waste handles steam sterilization pot of shelter.

Background

Medical equipment is often used in cooperation with medical activities to assist or guarantee the normal operation of the medical activities, and sterilization refers to a process which is essential in the medical activities and is realized by killing all microorganisms including pathogenic and nonpathogenic microorganisms and spores through a physical or chemical method to enable the microorganisms to reach the sterility guarantee level, for example, medical vessels, gloves, cutters, protective clothing, masks and the like can be used after being sterilized and disinfected, and a steam sterilizer is a common sterilization device.

The working principle of the existing steam sterilizer is mainly that high-temperature steam is poured into a closed space to manufacture a high-temperature and high-pressure environment and kill bacteria and microorganisms attached to articles in the space, while in the existing steam sterilizer, the capacity and the depth of a sterilization barrel are not small, when the articles are put in and taken out, a human hand is required to stretch into the sterilization barrel or other tools are used for carrying out the sterilization, the temperature of the sterilization barrel is higher after the sterilization, the human hand is stretched into the sterilization barrel and is easily scalded, the sterilization is unsafe, the time for waiting for natural cooling is longer, and the efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a technical problem that solves lies in overcoming the defect that current steam sterilizer gets the thing inconvenient, unsafe, cooling time is long, provides the steam sterilization pot of portable medical waste disposal shelter.

Therefore, the utility model discloses a steam sterilization pot of portable medical waste disposal shelter of embodiment includes: the device comprises a feeding port, a feeding outlet, a steam inlet, a condensate inlet, an outer wall, an inner wall, a speed-increasing emergent device, an exhaust port and a condensate outlet; the steam sterilization pot can rotate around a horizontal shaft, a vertical shaft and/or 360 degrees in all directions;

the input opening is positioned at the upper part of the steam sterilization pot body, and medical wastes are input into the steam sterilization pot from the input opening; the throwing outlet is positioned at the lower part of the steam sterilization pot body, and medical wastes after disinfection and sterilization are output from the throwing outlet;

the space enclosed by the outer wall and the inner wall of the steam sterilization pot is used for introducing high-temperature steam or condensate, a steam inlet and a condensate inlet are formed in the outer wall close to the input port, the steam inlet is used for introducing high-temperature sterilization steam, and the condensate inlet is used for introducing condensate for cooling; a condensate outlet is formed in the outer wall close to the feeding outlet and used for discharging used condensate; an exhaust port is formed on the inner wall close to the throwing port and is connected with a vacuum pump;

the speed-increasing emission device is uniformly arranged on the inner wall, is positioned in the steam sterilization pot and is used for intermittently accelerating the emission of high-temperature steam during the sterilization.

Preferably, the speed-increasing exit device includes: the device comprises a closed door, an inlet pipeline, a cache pipeline, an outlet pipeline and a pre-pressure opening and closing device;

one end of the inlet pipeline close to the inner wall is provided with a sealed door;

the inlet pipeline is a direct steam pipeline, and the pipe wall is made of rigid materials;

the tube wall of the cache tube is made of flexible material, and one end of the cache tube is connected with the other end of the access tube;

the outlet pipeline is a straight steam pipeline, the pipe wall is made of rigid materials, one end of the pipe wall is connected with the other end of the cache pipeline, and the other end of the pipe wall is connected with the pre-pressure opening and closing device;

the pre-pressure opening and closing device is used for maintaining a closed state when the force applied to the pre-pressure opening and closing device is smaller than a preset opening force, and when the preset opening force is reached, the pre-pressure opening and closing device is opened, and high-temperature steam is ejected out explosively at a high speed.

Preferably, the pre-pressure opening and closing device comprises two or more flat plates with one ends staggered and overlapped and the other ends respectively connected to the pipe wall of the outlet pipe and with toughness.

Preferably, the method further comprises the following steps: a temperature detection device;

the temperature detection device is arranged in the pot of the steam sterilization pot and used for monitoring the temperature in the pot in real time.

The technical scheme of the embodiment of the utility model, following advantage has:

the embodiment of the utility model provides a steam sterilization pot throws the export through the setting, has improved and has got thing convenience and security. The high-temperature steam emergent speed is accelerated through the speed-increasing emergent device, the diffusion is accelerated, the temperature rising time is greatly shortened, and the efficiency is improved. Through repeated vacuum pumping and high temperature steam injection, the steam is fully mixed and contacted with the medical waste, and the completeness and thoroughness of disinfection and sterilization are improved. Through the independent condensation channel that sets up, the area is wide, distributes around whole steam sterilization pot, shortens the cooling time greatly, improves cooling efficiency to do not influence the interior environment of pot, guarantee the stability of sterilization environment.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a specific example of a steam sterilization boiler in an embodiment of the present invention;

fig. 2 is a schematic structural view of a specific example of an un-injection state of the speed-increasing exit device in the embodiment of the present invention;

fig. 3 is a schematic structural diagram of a specific example of the injection state of the speed-increasing exit device in the embodiment of the present invention.

Reference numerals: 101-input port, 102-input port, 103-steam input port, 104-condensate input port, 105-outer wall, 106-inner wall, 107-speed-increasing exit device, 108-condensate input port, 109-exhaust port, 71-input pipeline, 72-buffer pipeline, 73-output pipeline, 74-pre-pressure opening and closing device and 75-sealing door.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In describing the present invention, it is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises" and/or "comprising," when used in this specification, are intended to specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. The term "and/or" includes any and all combinations of one or more of the associated listed items. The terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention. The terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The terms "mounted," "connected," and "coupled" are to be construed broadly and may, for example, be fixedly coupled, detachably coupled, or integrally coupled; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Examples

The present embodiment provides a steam sterilization pot of a mobile medical waste disposal shelter, as shown in fig. 1, comprising: a feeding port 101, a feeding port 102, a steam inlet 103, a condensate inlet 104, an outer wall 105, an inner wall 106, a speed-increasing emission device 107, an exhaust port 109 and a condensate outlet 108; preferably, the shape of the steam sterilization pot is circular or oval; when the steam sterilization pot is used for sterilization, the steam sterilization pot rotates around a horizontal shaft, rotates around a vertical shaft and/or rotates in all directions by 360 degrees from an initial position shown in figure 1, so that medical wastes in the pot are fully contacted with high-temperature steam, and the sterilization sufficiency is improved; the steam sterilization pot returns to the initial position and stops rotating after the sterilization is finished;

the input port 101 is positioned at the upper part of the steam sterilization pot body, and medical wastes are input into the steam sterilization pot from the input port 101; the throwing-in port 102 is positioned at the lower part of the steam sterilization pot body, and medical wastes after disinfection and sterilization are output from the throwing-in port 102;

the space enclosed by the outer wall 105 and the inner wall 106 of the steam sterilization pot is used for introducing high-temperature steam or condensate, the outer wall 105 close to the feeding port 101 is provided with a steam inlet 103 and a condensate inlet 104, the steam inlet 103 is used for introducing high-temperature sterilization steam, and the condensate inlet 104 is used for introducing condensate for cooling, such as water or other refrigerating liquid; a condensate outlet 108 is formed in the outer wall 105 close to the feeding port 102, the condensate outlet 108 is used for discharging used condensate, and the discharged used condensate is used for recycling; an exhaust port 109 is formed on the inner wall 106 close to the feeding port 102, the exhaust port 109 is connected with a vacuum pump, and the gas-liquid mixture in the steam sterilization pot is pumped out;

the speed-increasing exit device 107 is uniformly arranged on the inner wall 106 and is positioned in the steam sterilization pot and used for intermittently accelerating and ejecting high-temperature steam during the sterilization and disinfection time, the intermittent time is not too long, the high-temperature steam fills the steam sterilization pot as soon as possible, and the speed-increasing exit device can store energy for increasing the speed in the intermittent time period, so that the diffusion speed of the high-temperature steam is increased, and the sterilization temperature requirement can be met in the middle of the steam sterilization pot in a short time.

Preferably, the speed-increasing exit device 107 includes: a sealed door 75, an inlet pipe 71, a buffer pipe 72, an outlet pipe 73 and a pre-pressure opening and closing device 74;

one end of the inlet pipeline 71 close to the inner wall 106 is provided with a sealed door 75, and when high-temperature steam needs to be sprayed into the steam sterilization furnace 12, the sealed door 75 is controlled to be opened; when high-temperature steam does not need to be sprayed into the steam sterilization furnace 12, the closed door 75 is controlled to be closed, so that other liquid, such as condensate, can be introduced into the space enclosed by the inner wall 106 and the outer wall 107;

the inlet pipeline 71 is a direct steam pipeline, and the pipe wall is made of rigid materials and does not deform;

the tube wall of the buffer tube 72 is made of flexible material, one end of the buffer tube is connected with the other end of the inlet tube 71, when high-temperature steam is not introduced, the buffer tube 72 is a straight-through steam tube as shown in fig. 2, and when steam is introduced, the flexible material expands and extends to form a structure as shown in fig. 3;

the outlet pipeline 73 is a straight steam pipeline, the pipe wall is made of rigid materials and does not deform, one end of the outlet pipeline is connected with the other end of the buffer pipeline 72, and the other end of the outlet pipeline is connected with the pre-pressure opening and closing device 74;

the pre-pressure opening and closing device 74 is used for maintaining a closed state when the force applied to the pre-pressure opening and closing device 74 is smaller than a preset opening force, blocking the ejection of high-temperature steam, the force applied to the pre-pressure opening and closing device 74 is gradually increased along with the storage and accumulation of the high-temperature steam in the cache pipeline 72, and when the preset opening force is reached, the pre-pressure opening and closing device 74 is opened, the high-temperature steam is ejected at an explosive high speed, so that the ejection distance of the high-temperature steam is increased; when the accumulation of the high-temperature steam in the buffer pipe 72 becomes small, the force applied to the preliminary pressure opening and closing device 74 is restored to be smaller than the predetermined opening force, the preliminary pressure opening and closing device 74 is closed again, and the operation is repeated, so that the intermittent accelerated ejection of the high-temperature steam is realized.

Preferably, the pre-pressure opening and closing device 74 includes two or more flat plates with one end overlapping in a staggered manner and the other end connected to the wall of the outlet pipe 73, and the flat plates with toughness deform when the pressure exceeds a certain value and restore to the original shape when the pressure decreases or disappears.

Preferably, the steam sterilizing boiler further comprises: a temperature detection device; the temperature detection device is arranged in the pot of the steam sterilization pot and used for monitoring the temperature in the pot in real time.

The working principle is as follows: opening the input port, putting the medical wastes into the steam sterilizing pot through the input port, and closing the input port; the closed door is opened, high-temperature steam is input from the steam inlet, and the high-temperature steam is intermittently and acceleratively sprayed into the steam sterilization pot through the acceleration emergent device, so that the high-temperature steam is rapidly diffused, the temperature rise time is shortened, and the disinfection and sterilization efficiency is improved; judging whether the temperature in the steam sterilizing pot exceeds a preset temperature value according to the temperature measured by a temperature detection device arranged in the steam sterilizing pot, wherein the preset temperature value is 134 ℃ or more, for example, so as to ensure the sterilizing effect; when the temperature in the pot exceeds a preset temperature value, timing is started; when the timed time is the preset sterilization time, for example, the preset sterilization time is 45min or more, closing the sealed door, and stopping inputting high-temperature steam from the steam inlet; starting a vacuum pump, discharging the gas-liquid mixture in the steam sterilization pot from an exhaust port, and closing the vacuum pump after the vacuum is achieved; preferably, the vacuum degree is 0.08MPa, the air exhaust rate in the steam sterilizing pot is 98.5 percent, and the vacuum degree reduction value in the pot within 10min is not more than 1.3kPa (10 mmHg); repeating the steps from the opening of the sealed door to the closing of the vacuum pump after the vacuum is achieved until the preset times are reached; opening the throwing port, outputting the disinfected medical wastes from the throwing port, and closing the throwing port; inputting condensate from a condensate inlet, starting a vacuum pump, opening the condensate outlet (the condensate outlet is closed in each step before) to discharge the condensate for recycling, stopping inputting the condensate from the condensate inlet after a period of time, and closing the condensate outlet after the condensate is completely discharged from the condensate outlet; the cooling device can be set according to actual needs for a period of time, so that the purpose of cooling the steam sterilization pot can be achieved; and after a period of time, closing the vacuum pump, pumping out the residual gas-liquid mixture in the steam sterilization pot by the vacuum pump, and drying the steam sterilization pot, wherein the period of time can be set according to actual needs.

Preferably, the B-D test is performed with the steam sterilizer empty before the first sterilization or after installation and maintenance every day to check the evacuation and steam penetration performance of the steam sterilizer. The specific parameters of the B-D test are as follows: the vacuum-pumping and steam-charging are circulated for 3 times, the sterilization temperature is 134 ℃, the sterilization pressure is 210kPa, and the sterilization time is 4 min. The test paper of the German BROWNE company is adopted, and the B-D test is unqualified, which indicates that the sterilizer has a fault or is not operated properly and needs to be treated in time.

Above-mentioned steam sterilization pot throws the export through setting up, has improved and has got thing convenience and security. The high-temperature steam emergent speed is accelerated through the speed-increasing emergent device, the diffusion is accelerated, the temperature rising time is greatly shortened, and the efficiency is improved. Through repeated vacuum pumping and high temperature steam injection, the steam is fully mixed and contacted with the medical waste, and the completeness and thoroughness of disinfection and sterilization are improved. Through the independent condensation channel that sets up, the area is wide, distributes around whole steam sterilization pot, shortens the cooling time greatly, improves cooling efficiency to do not influence the interior environment of pot, guarantee the stability of sterilization environment.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims (4)

1. A steam sterilization pot of a mobile medical waste disposal shelter, comprising: the device comprises a feeding port (101), a feeding outlet (102), a steam inlet (103), a condensate inlet (104), an outer wall (105), an inner wall (106), a speed-increasing emission device (107), an exhaust port (109) and a condensate outlet (108); the steam sterilization pot can rotate around a horizontal shaft, a vertical shaft and/or 360 degrees in all directions;

the input opening (101) is positioned at the upper part of the steam sterilization pot body, and medical wastes are input into the steam sterilization pot from the input opening (101); the throwing-in port (102) is positioned at the lower part of the steam sterilization pot body, and medical wastes after disinfection and sterilization are output from the throwing-in port (102);

a space enclosed by the outer wall (105) and the inner wall (106) of the steam sterilization pot is used for introducing high-temperature steam or condensate, a steam inlet (103) and a condensate inlet (104) are formed in the outer wall (105) close to the input port (101), the steam inlet (103) is used for introducing high-temperature sterilization steam, and the condensate inlet (104) is used for introducing condensate for cooling; a condensate outlet (108) is formed in the outer wall (105) close to the feeding port (102), and the condensate outlet (108) is used for discharging used condensate; an exhaust port (109) is formed in the inner wall (106) close to the feeding port (102), and the exhaust port (109) is connected with a vacuum pump;

the speed-increasing emission device (107) is uniformly arranged on the inner wall (106) and is positioned in the steam sterilization pot and used for intermittently accelerating the emission of high-temperature steam during the sterilization.

2. A steam sterilization pot as claimed in claim 1, wherein said speed increasing exit device (107) comprises: a closed door (75), an inlet pipeline (71), a buffer pipeline (72), an outlet pipeline (73) and a pre-pressure opening and closing device (74);

one end of the inlet pipeline (71) close to the inner wall (106) is provided with a sealed door (75);

the inlet pipeline (71) is a straight-through steam pipeline, and the pipe wall is made of rigid materials;

the pipe wall of the cache pipeline (72) is made of a telescopic flexible material, and one end of the cache pipeline is connected with the other end of the access pipeline (71);

the outlet pipeline (73) is a straight-through steam pipeline, the pipe wall is made of rigid materials, one end of the outlet pipeline is connected with the other end of the buffer pipeline (72), and the other end of the outlet pipeline is connected with the pre-pressure opening and closing device (74);

the preliminary pressure opening/closing device (74) is used for maintaining a closed state when the force applied to the preliminary pressure opening/closing device (74) is smaller than a predetermined opening force thereof, and when the predetermined opening force is reached, the preliminary pressure opening/closing device (74) is opened and high-temperature steam is explosively ejected at a high speed.

3. The steam sterilization pot according to claim 2, wherein the pre-pressure opening/closing means (74) comprises two or more flexible flat plates having one ends overlapping each other and the other ends connected to the wall of the outlet pipe (73).

4. The steam sterilizing boiler of any one of claims 1 to 3, further comprising: a temperature detection device;

the temperature detection device is arranged in the pot of the steam sterilization pot and used for monitoring the temperature in the pot in real time.

Images