CN109759383B - Medical instrument disinfection device - Google Patents
Medical instrument disinfection device Download PDFInfo
- Publication number
- CN109759383B CN109759383B CN201910224703.5A CN201910224703A CN109759383B CN 109759383 B CN109759383 B CN 109759383B CN 201910224703 A CN201910224703 A CN 201910224703A CN 109759383 B CN109759383 B CN 109759383B
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- filter plate
- cavity
- disinfection cavity
- disinfection
- rotating shaft
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- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 53
- 239000007788 liquid Substances 0.000 claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000007921 spray Substances 0.000 claims abstract description 11
- 230000001954 sterilising effect Effects 0.000 claims description 42
- 238000002955 isolation Methods 0.000 claims description 18
- 239000011550 stock solution Substances 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 description 10
- 239000012530 fluid Substances 0.000 description 6
- 238000001802 infusion Methods 0.000 description 5
- 238000005406 washing Methods 0.000 description 5
- 238000001035 drying Methods 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 239000000645 desinfectant Substances 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The invention discloses a medical instrument disinfection device which comprises a mounting frame, a water delivery main pipe, a transfusion main pipe and a disinfection cavity fixed on the mounting frame, wherein a rotating shaft is horizontally arranged in the disinfection cavity, a first supporting piece and a second supporting piece which are perpendicular to the rotating shaft are respectively arranged at two ends of the rotating shaft, a supporting cross rod parallel to the rotating shaft is arranged between the first supporting piece and the second supporting piece, a plurality of clamps are uniformly and respectively fixed on the supporting cross rod, a transparent window and a spray head are respectively arranged at the top end of the inner wall of the disinfection cavity, an ultraviolet disinfection lamp is arranged in the transparent window, the spray head is communicated to the outside of the disinfection cavity through a branch pipe, a three-way electromagnetic valve is arranged on the branch pipe, the water delivery main pipe and the transfusion main pipe are respectively communicated with the inside of the disinfection cavity sequentially, and one or more liquid discharge pipes are arranged at the bottom of the disinfection cavity. The invention can comprehensively disinfect and sterilize medical appliances and safely store the medical appliances.
Description
Technical Field
The invention belongs to the technical field of medical instrument disinfection, and particularly relates to a medical instrument disinfection device.
Background
At present, in the outpatient service of a hospital, medical appliances used for patient examination, such as tongue depressor, medical tweezers, tweezers and the like, are required to be cleaned and disinfected in a concentrated mode, and the traditional disinfection mode is to soak the medical appliances in disinfectant, take out the medical appliances and wipe the medical appliances with alcohol or dry the medical appliances by sunlight, so that the disinfection effect is achieved, a large amount of labor force is occupied, the efficiency is low, the drying time is long and the medical appliances cannot be guaranteed, the primary cleaning amount is small, the cleaning efficiency is low, meanwhile, most medical appliances are sharp appliances, scratches are easily caused to a cleaner in the cleaning process, the appliances are very troublesome to take after the disinfection is finished, and the medical appliances are also very easy to scratch to a user.
Disclosure of Invention
The invention aims to solve the technical problems of the prior art and provides a medical appliance sterilizing device, which can continuously operate a plurality of steps such as spraying sterilizing liquid, washing after sterilizing, heating, drying, dehumidifying, ultraviolet sterilizing, discharging waste liquid and the like on medical appliances in sequence, so that the medical appliances are completely sterilized and safely stored under the condition of not transferring the medical appliances. In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
According to one aspect of the invention, a medical apparatus sterilizing device comprises a mounting frame, a water delivery main pipe, a transfusion main pipe and a sterilizing cavity fixed on the mounting frame, wherein a rotating shaft is horizontally arranged in the sterilizing cavity, a first supporting piece and a second supporting piece which are perpendicular to the rotating shaft are respectively arranged at two ends of the rotating shaft, a supporting cross rod parallel to the rotating shaft is arranged between the first supporting piece and the second supporting piece, a plurality of clamps are uniformly and respectively fixed on the supporting cross rod, a transparent window and a spray head are respectively arranged at the top end of the inner wall of the sterilizing cavity, an ultraviolet sterilizing lamp is arranged in the transparent window, the spray head is communicated to the outside of the sterilizing cavity through a branch pipe, a three-way electromagnetic valve is arranged on the branch pipe, the water delivery main pipe and the transfusion main pipe are respectively communicated with the inside of the sterilizing cavity through the three-way electromagnetic valve and the branch pipe in sequence, a driving motor and a control panel are also arranged on the mounting frame, the driving motor is in transmission connection with the rotating shaft, and a controller is arranged on the control panel and is respectively connected with the driving electromagnetic valve.
Above-mentioned scheme is preferred, disinfection cavity is by last disinfection cavity and the lower stock solution cavity of mutual intercommunication, has seted up sealed door body on the casing of last disinfection cavity, the department of transition between going up disinfection cavity and the lower stock solution cavity sets up isolation rack and communicates each other the bottom of lower stock solution cavity sets up the fluid-discharge tube.
The above scheme is preferable, wherein a filter plate is arranged between the lower liquid storage cavity and the isolation net rack.
The above scheme is further preferred, the filter plate is including upper filter plate and the lower filter plate that is the mutual slope setting from top to bottom, on the lower stock solution cavity lateral wall of upper filter plate's first end below with the first end of isolation rack, on the lower stock solution cavity lateral wall of the second end below of the isolation rack of this upper filter plate second end downward sloping connection to opposite side, and with the first end butt joint of lower filter plate, on the lower stock solution cavity lateral wall of the second end downward sloping connection to the first end below of isolation rack of this lower filter plate.
The above scheme is further preferable that a sundry collecting basket is arranged between the second end of the upper filter plate and the first end of the lower filter plate, the opening end of the sundry collecting basket is connected with the second end of the upper filter plate, and the first end of the lower filter plate is connected with the bottom of the sundry collecting basket.
In the above scheme, it is further preferable that one or more temperature and humidity sensors are disposed on the rotating shaft between the first support member and the second support member, and the temperature and humidity sensors are electrically connected with the controller.
The above scheme is further preferable that the upper middle part of the side walls at the two ends of the upper disinfection cavity is respectively provided with a heater and an air suction hole.
In the above scheme, it is further preferable that the first support and the second support are circular steel ring supports or circular disc supports.
In summary, the invention adopts the technical proposal and has the beneficial effects that:
(1) The invention can continuously operate a plurality of steps such as spraying the sterilizing liquid, washing after sterilizing, heating, drying, dehumidifying, ultraviolet sterilizing, discharging the waste liquid and the like on the medical appliance in sequence, so that the medical appliance is completely sterilized and safely stored under the condition of not transferring the medical appliance, and the sterilizing operation on the medical appliance is more complete.
(2) The invention can properly set the left and right distances of the clamp to treat medical instruments with various shapes and sizes, and can realize omnibearing and dead-angle-free disinfection and cleaning under the rotating condition of the rotating shaft after the clamp clamps, thereby avoiding the harm of contact disinfectant to human bodies.
Drawings
In order to more clearly illustrate the examples of the invention or the technical solutions in the prior art, the drawings required in the description of the embodiments or the prior art will be briefly described below, it being evident that the drawings in the description below are only some examples of the invention and that other drawings may be obtained from these drawings without any inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a medical instrument sterilizing apparatus according to the present invention;
FIG. 2 is a schematic view showing an internal structure of a medical instrument sterilizing apparatus according to the present invention;
fig. 3 is a schematic view of the structure of the filter plate of the present invention.
The device comprises a mounting frame 1, an upper disinfection cavity 2, a rotating shaft 3, a lower liquid storage cavity 4, a water delivery main pipe 5, a water delivery main pipe 6, a three-way electromagnetic valve 7, a transparent window 8, a heater 9, a liquid discharge pipe 10, a driving motor 11, a control panel 12, a door body 13, an isolation net rack 20, a first supporting piece 30, a second supporting piece 31, a supporting cross rod 32, a clamp 33, a temperature and humidity sensor 34, an upper filter plate 40, a lower filter plate 41, a sundry collection basket 42, a spray head 70, a branch pipe 71, an ultraviolet disinfection lamp 80, an exhaust hole 90, a controller 120, an observation window 130 and a lifting handle 131.
Detailed Description
The following description of the embodiments of the present invention will be made more clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
According to one aspect of the present invention, referring to fig. 1 and 2, there is provided a medical instrument sterilizing apparatus including a mounting frame 1, a water supply manifold 5, a transfusion manifold 6, and a sterilizing chamber fixed to the mounting frame 1, a rotation shaft 3 horizontally provided in the sterilizing chamber, first and second supporting members 30 and 31 respectively provided at both ends of the rotation shaft 3 perpendicularly to the rotation shaft 3, a supporting cross bar 32 provided between the first and second supporting members 30 and 31 in parallel with the rotation shaft 3, a plurality of clamps 33 uniformly fixed to the supporting cross bar 32 respectively, transparent windows 8 and spray heads 70 provided at the top ends of inner walls of the sterilizing chamber respectively, the ultraviolet disinfection lamp 80 is arranged in the transparent window 8, the spray head 70 is communicated to the outside of the disinfection cavity through the branch pipe 71, the branch pipe 71 is provided with the three-way electromagnetic valve 7, the water delivery main pipe 5 and the transfusion main pipe 6 are respectively communicated with the inside of the disinfection cavity through the three-way electromagnetic valve 7 and the branch pipe 71 in sequence, one or more liquid discharge pipes 10 are arranged at the bottom of the disinfection cavity, the mounting frame 1 is also provided with the driving motor 11 and the control panel 12, the driving motor 11 is in transmission connection with the rotating shaft 3, the control panel 12 is provided with the controller 120, and the controller 120 is respectively and electrically connected with the driving motor 11 and the three-way electromagnetic valve 7. One or more temperature and humidity sensors 34 are arranged on the rotating shaft 3 between the first supporting member 30 and the second supporting member 31, and the temperature and humidity sensors 34 are electrically connected with the controller 120; the upper middle part of the side walls of the two ends of the upper disinfection cavity 2 is respectively provided with a heater 9 and an air suction hole 90; the disinfection cavity consists of an upper disinfection cavity 2 and a lower liquid storage cavity 4 which are communicated with each other, and the bottom of the lower liquid storage cavity 4 is provided with a liquid discharge pipe 10; a door body 13 sealed with the upper disinfection cavity 2 is arranged on the shell of the upper disinfection cavity 2, one side of the door body 12 is hinged with the upper disinfection cavity 4, a transparent observation window 130 and a door handle 131 are also arranged on the door body 13, the door handle 131 can enable the door body to be opened upwards, leftwards or rightwards, the observation window 130 can observe the condition that medical appliances are cleaned or disinfected, and the opposite side of the door body 12 is buckled and sealed with the upper disinfection cavity 4; the first supporting member 30 and the second supporting member 31 are circular steel ring supporting members or circular disc supporting members, and the supporting cross bars 32 are horizontally and uniformly distributed and fixed on the circumference between the circular steel ring supporting members or circular disc supporting members at two ends. When the medical apparatus needs to be disinfected, the door body 13 is opened, the medical apparatus is sequentially clamped on the clamp 33, the rotation shaft 3 is rotated by pushing the supporting cross rod 32, the medical apparatus is sequentially clamped on the clamp 33, after the door body 13 is closed and sealed, the infusion solenoid valve switch (not shown) on the infusion main pipe 6 and the three-way solenoid valve 7 on the branch pipe 71 are sequentially started through the control panel 12 (specifically, the controller 120), after the infusion solenoid valve switch and the three-way solenoid valve 7 are opened, the disinfectant is rapidly pressed into the upper disinfection cavity 2 through the infusion main pipe 6, the three-way solenoid valve 7, the branch pipe 71 and the spray nozzle 70, then the driving motor 11 is started to rotate, the medical device held by the clamp 33 is washed and sterilized by the sterilizing liquid during the circular rotation, when the sterilizing liquid can be used for sterilizing for a prescribed time, the electromagnetic valve switch on the infusion main 6 is closed and started to stop delivering the sterilizing liquid, at the moment, the controller 120 opens the liquid draining electromagnetic valve switch (not shown) on the liquid draining pipe 10 to drain the sterilizing waste liquid, at the moment, the controller 120 opens the water delivering electromagnetic valve switch (not shown) of the water delivering main 5, so that the cleaning liquid (purified water or negative ion water) is quickly pressed into the upper sterilizing cavity 2 through the water delivering main 6, the three-way electromagnetic valve 7, the branch pipe 71 and the spray head 70, and the medical device held by the clamp 33 is sprayed and washed by the cleaning liquid during the circular rotation.
An isolation net rack 20 is arranged at the transition part between the upper disinfection cavity 2 and the lower liquid storage cavity 4 for mutual communication, the isolation net rack 20 is used for bearing falling of heavy objects, the isolation net rack 20 can prevent and obstruct the disinfected medical apparatus from falling to the bottom of the lower liquid storage cavity 4, and a filter plate is arranged between the lower liquid storage cavity 4 and the isolation net rack 20; as shown in fig. 3, the filter plate includes an upper filter plate 40 and a lower filter plate 41 which are disposed obliquely above and below each other, wherein a first end of the upper filter plate 40 is connected to a side wall of the lower liquid storage cavity 4 below a first end of the isolation net frame 20, a second end of the upper filter plate 40 is connected to a side wall of the lower liquid storage cavity 4 below a second end of the isolation net frame 20 at an opposite side in a downward oblique manner, and is butted with a first end of the lower filter plate 41, and a second end of the lower filter plate 41 is connected to a side wall of the lower liquid storage cavity 4 below the first end of the isolation net frame 20 in a downward oblique manner; a debris collecting basket 42 is provided between the second end of the upper filter plate 40 and the first end of the lower filter plate 41, the open end of the debris collecting basket 42 is connected to the second end of the upper filter plate 40, and the first end of the lower filter plate 41 is connected to the bottom of the debris collecting basket 42. When the sterilizing fluid or the cleaning fluid drops from the upper sterilizing chamber 2 to the lower liquid storage chamber 4, then flows and filters the upper filter plate 40, and the solid impurities in the fluid remain on the upper filter plate 40, and as the fluid continuously flows downwards, the solid impurities of the upper filter plate 40 are flushed to the second end (rightmost end) of the upper filter plate 40, and the solid impurities are flushed into the sundry collecting basket 42, the rest of the fluid is filtered by the collecting basket 42 or the upper filter plate 40 and then enters the lower filter plate 41 for secondary filtration, the final filtered fluid is discharged from the liquid discharge pipe 10, a liquid discharge electromagnetic valve switch (not shown) is arranged on the liquid discharge pipe 10, the electromagnetic valve switch is electrically connected with the controller 120, the controller 120 is a single-chip controller or a PLC controller. The electromagnetic valve switch on the lower drain pipe 10 is opened through the controller 120 to drain the outlet cleaning liquid or water of the liquid storage cavity 4, then the heater 9 is opened through the controller 120 to heat the medical appliance, the redundant water air suction hole 90 is drawn out, and the temperature and humidity sensor 34 and the ultraviolet disinfection lamp 80 are started at the same time, so that the medical appliance is disinfected under certain temperature and humidity, when the specified humidity or humidity is reached, the controller 120 stops outputting the control signal, thereby completing the disinfection and sterilization operation of the medical appliance, and after the disinfection is completed, the door body can be opened at any time, and the disinfected medical appliance can be taken out. The invention continuously carries out a plurality of steps such as the steps of spraying the sterilizing liquid (the water can be firstly used for washing before the sterilizing spraying and washing, and then the sterilizing), the steps of washing after the sterilizing, heating, drying, dehumidifying, ultraviolet sterilizing, discharging the waste liquid and the like, so that the medical appliance is comprehensively sterilized, washed, heated, dried, dehumidified, sterilized and safely stored under the condition of not transferring the medical appliance, and the sterilizing operation of the medical appliance is more comprehensive. The cleaning process is not easy to scratch the cleaner, and the cleaning process is simple to take after disinfection is finished, and the cleaner cannot be scratched.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (6)
1. A medical instrument sterilizing device, characterized in that: comprises a mounting frame (1), a water delivery main pipe (5), a transfusion main pipe (6) and a disinfection cavity fixed on the mounting frame (1), wherein a rotating shaft (3) is horizontally arranged in the disinfection cavity, two ends of the rotating shaft (3) are respectively provided with a first supporting piece (30) and a second supporting piece (31) which are vertical to the rotating shaft (3), a supporting cross rod (32) parallel to the rotating shaft (3) is arranged between the first supporting piece (30) and the second supporting piece (31), a plurality of clamps (33) are uniformly and respectively fixed on the supporting cross rod (32), a transparent window (8) and a spray head (70) are respectively arranged at the top end of the inner wall of the disinfection cavity, an ultraviolet disinfection lamp (80) is arranged in the transparent window (8), the spray head (70) is communicated to the outer part of the disinfection cavity through a branch pipe (71), a three-way electromagnetic valve (7) is arranged on the branch pipe (71), the water delivery main pipe (5) and the transfusion main pipe (6) are respectively communicated with the disinfection cavity through the three-way electromagnetic valve (7) in sequence, one or more liquid discharge control panels (12) are arranged at the bottom of the disinfection cavity (1), the driving motor (11) is in transmission connection with the rotating shaft (3), a controller (120) is arranged on the control panel (12), and the controller (120) is respectively and electrically connected with the driving motor (11) and the three-way electromagnetic valve (7);
one or more temperature and humidity sensors (34) are arranged on the rotating shaft (3) between the first supporting piece (30) and the second supporting piece (31), and the temperature and humidity sensors (34) are electrically connected with the controller (120);
The middle upper part of the side walls at the two ends of the upper disinfection cavity (2) is respectively provided with a heater (9) and an air suction hole (90).
2. A medical device sterilizing apparatus according to claim 1, wherein: the disinfection cavity is by last disinfection cavity (2) and lower stock solution cavity (4) of mutual intercommunication, has seted up sealed door body 13 on the casing of last disinfection cavity (2), the transition department between going up disinfection cavity (2) and lower stock solution cavity (4) sets up isolation rack (20) and communicates each other the bottom of lower stock solution cavity (4) sets up fluid-discharge tube (10).
3. A medical device sterilizing apparatus according to claim 2, wherein: a filter plate is arranged between the lower liquid storage cavity (4) and the isolation net rack (20).
4. A medical device sterilizing apparatus according to claim 3, wherein: the filter plate is including being upper filter plate (40) and the lower filter plate (41) of mutual slope setting from top to bottom, on lower stock solution cavity (4) lateral wall of the first end below of upper filter plate (40) and isolation rack (20), on the lower stock solution cavity (4) lateral wall of the second end below of the isolation rack (20) of this upper filter plate (40) second end downward sloping connection to opposite side, and dock with the first end of lower filter plate (41), on the lower stock solution cavity (4) lateral wall of the second end downward sloping connection of this lower filter plate (41) to isolation rack (20) first end below.
5. A medical device sterilizing apparatus according to claim 4, wherein: and a sundry collecting basket (42) is arranged between the second end of the upper filter plate (40) and the first end of the lower filter plate (41), the opening end of the sundry collecting basket (42) is connected with the second end of the upper filter plate (40), and the first end of the lower filter plate (41) is connected with the bottom of the sundry collecting basket (42).
6. A medical device sterilizing apparatus according to claim 1, wherein: the first support (30) and the second support (31) are round steel ring supports or round disc supports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910224703.5A CN109759383B (en) | 2019-03-23 | 2019-03-23 | Medical instrument disinfection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910224703.5A CN109759383B (en) | 2019-03-23 | 2019-03-23 | Medical instrument disinfection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109759383A CN109759383A (en) | 2019-05-17 |
| CN109759383B true CN109759383B (en) | 2024-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910224703.5A Active CN109759383B (en) | 2019-03-23 | 2019-03-23 | Medical instrument disinfection device |
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| Country | Link |
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| CN (1) | CN109759383B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112058574B (en) * | 2020-09-14 | 2022-01-04 | 郑州大学第一附属医院 | Lubricating and drying maintenance device for operating forceps |
| CN112474501A (en) * | 2020-11-04 | 2021-03-12 | 许广伟 | Cleaning device for medical detection instrument |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003135568A (en) * | 2001-11-05 | 2003-05-13 | Nichion:Kk | Medical instrument washing and disinfecting device |
| CN108324973A (en) * | 2018-04-27 | 2018-07-27 | 王文娟 | Medical apparatus sterilizing sterilizing methods |
| CN108404169A (en) * | 2018-06-01 | 2018-08-17 | 朱沛沛 | A kind of gynicologycal medical instrument cleaning sterilizing device |
| CN208492752U (en) * | 2018-03-19 | 2019-02-15 | 赵英春 | A kind of Infectious Disease's disinfect box |
| CN109332277A (en) * | 2018-11-30 | 2019-02-15 | 上海健康医学院 | A kind of medical treatment washing and sterilizing chlorination equipment |
| CN210010230U (en) * | 2019-03-23 | 2020-02-04 | 上海健康医学院 | Medical instrument disinfection device |
-
2019
- 2019-03-23 CN CN201910224703.5A patent/CN109759383B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003135568A (en) * | 2001-11-05 | 2003-05-13 | Nichion:Kk | Medical instrument washing and disinfecting device |
| CN208492752U (en) * | 2018-03-19 | 2019-02-15 | 赵英春 | A kind of Infectious Disease's disinfect box |
| CN108324973A (en) * | 2018-04-27 | 2018-07-27 | 王文娟 | Medical apparatus sterilizing sterilizing methods |
| CN108404169A (en) * | 2018-06-01 | 2018-08-17 | 朱沛沛 | A kind of gynicologycal medical instrument cleaning sterilizing device |
| CN109332277A (en) * | 2018-11-30 | 2019-02-15 | 上海健康医学院 | A kind of medical treatment washing and sterilizing chlorination equipment |
| CN210010230U (en) * | 2019-03-23 | 2020-02-04 | 上海健康医学院 | Medical instrument disinfection device |
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| CN109759383A (en) | 2019-05-17 |
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