CN210750370U - Pressure steam sterilizer special for sterilization of medical instruments - Google Patents
Pressure steam sterilizer special for sterilization of medical instruments Download PDFInfo
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- CN210750370U CN210750370U CN201921000678.4U CN201921000678U CN210750370U CN 210750370 U CN210750370 U CN 210750370U CN 201921000678 U CN201921000678 U CN 201921000678U CN 210750370 U CN210750370 U CN 210750370U
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Abstract
The utility model discloses a pressure steam sterilizer specially used for sterilizing medical instruments, which comprises a box body, wherein the box body is internally divided into a sterilization chamber and a control chamber by an interlayer, the control chamber is internally provided with a controller and a pipeline system, and the pipeline system is electrically connected with the controller; the box body is provided with a sealing door, the sealing door is matched with the sterilization chamber, and a storage rack is arranged in the sterilization chamber; the pipeline system comprises a steam pipeline unit and a vacuumizing pipeline unit, wherein the vacuumizing pipeline unit comprises a pipeline, and a large condenser, a throttler, a small condenser, a water-vapor separator and a vacuum pump are sequentially arranged on the pipeline. The utility model improves the cooling and drying effects of the sterilizer by the design of the large condenser, the flow controller and the small condenser; a water-vapor separator is arranged between the condenser and the vacuum pump, and the water-vapor separator can remove condensed liquid water, so that the vacuum pump is effectively protected, and the service life of the vacuum pump is prolonged.
Description
Technical Field
The utility model belongs to the technical field of sterilization apparatus, concretely relates to pressure steam sterilizer of medical instrument sterilization is exclusively used in.
Background
The pulsating vacuum pressure steam sterilizer alternately vacuumizes and fills steam into a sterilization chamber for many times (saturated steam is filled into the sterilization chamber after the sterilization chamber reaches a certain vacuum degree), and finally the set pressure and temperature are reached, so that the medical instrument for sterilizing high-temperature resistant and moisture-proof articles is realized, and the pulsating vacuum pressure steam sterilizer is used for wet-heat sterilization of medical instruments and surgical instruments and drying treatment after sterilization. The general engineering procedure is: preparation, pulsation, temperature rise, sterilization, steam discharge, drying and completion.
In the pressure steam sterilizer in the prior art, the cooling and drying effects of the vacuum pumping pipeline unit are poor, and when the vacuum pump pumps vacuum, the service life of the vacuum pump can be shortened by steam passing through the vacuum pump.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pressure steam sterilizer of medical instrument sterilization is exclusively used in to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a pressure steam sterilizer special for sterilizing medical instruments comprises a box body, wherein the box body is divided into a sterilization chamber and a control chamber by an interlayer, a controller and a pipeline system are arranged in the control chamber, and the pipeline system is electrically connected with the controller;
the box body is provided with a sealing door, the sealing door is matched with the sterilization chamber, and a storage rack is arranged in the sterilization chamber;
the pipeline system comprises a steam pipeline unit and a vacuumizing pipeline unit, wherein the vacuumizing pipeline unit comprises a pipeline, and a large condenser, a throttler, a small condenser, a water-vapor separator and a vacuum pump are sequentially arranged on the pipeline.
Preferably, the large condenser and the small condenser are each provided with a separate fan.
Preferably, a circular access is formed in one side, close to the sealing door, of the sterilization chamber;
one side of the sealing door facing the sterilization chamber is provided with a circular sealing boss, and the circular sealing boss is matched with the circular inlet and outlet.
Preferably, a temperature sensor and a pressure sensor are further arranged in the sterilization chamber, and the temperature sensor and the pressure sensor are both electrically connected with the controller.
Preferably, the box body is provided with a safety valve, and the safety valve is communicated with the sterilization chamber.
Preferably, the bottom of the box body is provided with a damping foot.
Has the advantages that:
(1) the utility model discloses a pressure steam sterilizer of medical instrument sterilization is exclusively used in through the design of big condenser, flow controller and little condenser, has improved the cooling and the drying effect of sterilizer.
(2) The utility model discloses a pressure steam sterilizer of medical instrument sterilization is exclusively used in is provided with the steam separator between condenser and vacuum pump, and the steam separator can get rid of the liquid water after the condensation, effectively protects the vacuum pump, improves the life of vacuum pump.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of the structure of the vacuum pumping pipeline unit of the present invention.
In the figure: 1-box body, 2-sterilization chamber, 3-control chamber, 4-sealing door, 41-round sealing boss, 5-shelf, 6-vacuum pumping pipeline unit, 61-pipeline, 62-large condenser, 63-restrictor, 64-small condenser, 65-water-vapor separator, 66-vacuum pump, 7-round inlet and outlet, 8-temperature sensor, 9-pressure sensor, 10-safety valve and 11-shock absorption footing.
Detailed Description
The embodiments of the present invention will be further explained with reference to the drawings.
As shown in fig. 1-2, a pressure steam sterilizer specially used for sterilizing medical instruments comprises a box body 1, the box body 1 is divided into a sterilization chamber 2 and a control chamber 3 by an interlayer, a controller and a pipeline system are arranged in the control chamber 3, and the pipeline system is electrically connected with the controller;
the box body 1 is provided with a sealing door 4, the sealing door 4 is matched with the sterilizing chamber 2, and a storage rack 5 is arranged in the sterilizing chamber 2;
the pipeline system comprises a steam pipeline unit and a vacuumizing pipeline unit 6, wherein the vacuumizing pipeline unit 6 comprises a pipeline 61, and a large condenser 62, a throttler 63, a small condenser 64, a water-vapor separator 65 and a vacuum pump 66 are sequentially arranged on the pipeline 61.
The large condenser 62 and the small condenser 64 are each provided with an independent fan, so that the cooling effect of the large condenser 62 and the small condenser 64 can be further improved.
A round access 7 is arranged on one side of the sterilization chamber 2 close to the sealing door 4;
one side of sealing door 4 towards sterilization chamber 2 is provided with circular sealed boss 41, circular sealed boss 41 and circular access & exit 7 adaptation to the leakproofness in the sterilization chamber 2 has been improved.
Still be provided with temperature sensor 8 and pressure sensor 9 in the sterilization room 2, temperature sensor 8 and pressure sensor 9 all with controller electric connection, but the temperature and the pressure condition in temperature sensor 8 and the pressure sensor 9 real-time supervision sterilization room 2.
The box body 1 is provided with a safety valve 10, and the safety valve 10 is communicated with the sterilization chamber 2 to prevent accidents caused by overhigh air pressure in the sterilization chamber 2.
The bottom of box 1 is provided with shock attenuation footing 11, can slow down the vibrations of box 1.
The working principle of the embodiment is as follows: firstly put the article to be sterilized on the supporter 5 in the sterilization room 2, then close the sealing door 4, proceed in turn according to the following procedures: pulsation, temperature rise, sterilization, steam discharge, drying and completion. The piping system in this embodiment is substantially identical to the prior art, and the difference is mainly in the vacuum-pumping piping unit 6, and the vacuum-pumping piping unit 6 of this embodiment is connected in sequence with a large condenser 62, a restrictor 63, a small condenser 64, a water-vapor separator 65 and a vacuum pump 66 through a pipe 61, and when the air in the sterilization chamber 2 is to be removed, the opening of the restrictor 63 is the largest, so that the vacuum pump 66 can remove the air in the sterilization chamber 2 in a shorter time. When the vacuum line unit 6 is used for drying, the orifice 63 has the smallest opening, so that the flow speed of the water vapor is reduced, the residence time of the water vapor in the condenser is increased, and the water vapor can be completely condensed into water. As the condensed water and air flow through the water vapor separator 65, the condensed water is collected in the water vapor separator 65. The evacuation pipeline unit 6 of this embodiment can high-efficiently get rid of the air in the sterilization room 2, can effectively improve the cooling effect of sterilizer again, reduces steam and passes through vacuum pump 66, effectively protects vacuum pump 66, improves vacuum pump 66's life to reduce the fault rate of sterilizer. Meanwhile, the drying effect of the sterilizer is improved, sterilized articles are drier, and bacteria are prevented from breeding.
The pressure steam sterilizer specially used for sterilizing medical instruments improves the cooling and drying effects of the sterilizer through the design of the large condenser 62, the throttler 63 and the small condenser 64.
According to the pressure steam sterilizer special for medical instrument sterilization, the water-steam separator 65 is arranged between the condenser and the vacuum pump 66, the water-steam separator 65 can remove condensed liquid water, the vacuum pump 66 is effectively protected, and the service life of the vacuum pump 66 is prolonged.
The above detailed description of the embodiments of the present invention is only for exemplary purposes, and the present invention is not limited to the above detailed description. Any equivalent modifications and substitutions to those skilled in the art are also within the scope of the present invention. Accordingly, variations and modifications in equivalents may be made without departing from the spirit and scope of the invention, which is intended to be covered by the following claims.
Claims (6)
1. The utility model provides a pressure steam sterilizer of medical instrument sterilization which characterized in that:
the sterilization box comprises a box body (1), wherein the box body (1) is internally divided into a sterilization chamber (2) and a control chamber (3) through an interlayer, a controller and a pipeline system are arranged in the control chamber (3), and the pipeline system is electrically connected with the controller;
a sealing door (4) is arranged on the box body (1), the sealing door (4) is matched with the sterilizing chamber (2), and a storage rack (5) is arranged in the sterilizing chamber (2);
the pipeline system comprises a steam pipeline unit and a vacuumizing pipeline unit (6), wherein the vacuumizing pipeline unit (6) comprises a pipeline (61), and a large condenser (62), a throttler (63), a small condenser (64), a water-vapor separator (65) and a vacuum pump (66) are sequentially arranged on the pipeline (61).
2. A pressure steam sterilizer dedicated to sterilization of medical instruments according to claim 1, wherein:
the large condenser (62) and the small condenser (64) are each provided with an independent fan.
3. A pressure steam sterilizer dedicated to sterilization of medical instruments according to claim 1, wherein:
a round entrance (7) is formed in one side of the sterilization chamber (2) close to the sealing door (4);
one side of sealing door (4) towards sterilization room (2) is provided with circular sealed boss (41), circular sealed boss (41) and circular access & exit (7) adaptation.
4. A pressure steam sterilizer dedicated to sterilization of medical instruments according to claim 1, wherein:
still be provided with temperature sensor (8) and pressure sensor (9) in sterilization room (2), temperature sensor (8) and pressure sensor (9) all with controller electric connection.
5. A pressure steam sterilizer dedicated to sterilization of medical instruments according to claim 1, wherein:
the box body (1) is provided with a safety valve (10), and the safety valve (10) is communicated with the sterilization chamber (2).
6. A pressure steam sterilizer dedicated to sterilization of medical instruments according to claim 1, wherein:
and the bottom of the box body (1) is provided with a damping bottom foot (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921000678.4U CN210750370U (en) | 2019-06-28 | 2019-06-28 | Pressure steam sterilizer special for sterilization of medical instruments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921000678.4U CN210750370U (en) | 2019-06-28 | 2019-06-28 | Pressure steam sterilizer special for sterilization of medical instruments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210750370U true CN210750370U (en) | 2020-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921000678.4U Active CN210750370U (en) | 2019-06-28 | 2019-06-28 | Pressure steam sterilizer special for sterilization of medical instruments |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210750370U (en) |
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2019
- 2019-06-28 CN CN201921000678.4U patent/CN210750370U/en active Active
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