CN218541701U - Test room for detecting medical clean clothes source strength - Google Patents
Test room for detecting medical clean clothes source strength Download PDFInfo
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- CN218541701U CN218541701U CN202222996409.6U CN202222996409U CN218541701U CN 218541701 U CN218541701 U CN 218541701U CN 202222996409 U CN202222996409 U CN 202222996409U CN 218541701 U CN218541701 U CN 218541701U
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Abstract
The utility model discloses a test room for medical clean clothing source intensity detection, which belongs to the technical field of medical article detection and comprises a test room main body, wherein a laminar flow purification system is arranged at the top of the test room main body, a door is arranged on the side wall of one side of the test room main body, and a timer, a storage rack and a control panel of the laminar flow purification system are arranged in the test room main body; the bottom of the test room main body is provided with a floating particle sampler sampling hole which is externally connected with a floating particle sampler; and a sampling hole of a planktonic bacteria sampler is arranged at a position 1-1.5 meters away from the ground of the main body in the test room, and the main body is externally connected with the planktonic bacteria sampler. The utility model discloses the technical scheme of example can realize detecting clean clothing source by force, and the simulation in-service use condition does benefit to the clean clothing source by force detection method who forms the standard, has brought very big progress for clean clothing detection area.
Description
Technical Field
The utility model belongs to the technical field of medical article detect, specifically speaking is a test room that is used for medical clean clothes source to detect by force, is particularly useful for the detection by force of medical clean clothes source, also is applicable to the test of any clothing function that is used for the diffusion of the human dander of separation in other industries.
Background
Infection of deep surgical incisions following surgery (especially joint replacement surgery) can cause serious complications and even death. However, surgical infection has occurred to date. There are reports in the literature that surgical incision infections are related to planktonic bacteria concentrations in the operating room. The dandruff of the medical staff is the most main pollution source of planktonic bacteria in the operating room, and one person releases about 10 per minute when walking 4 Individual dandruff particles of which 10% are bacteria-carrying. The clean clothes can effectively reduce the bacteria-carrying dander of the wearer from diffusing into the air of the operating room, reduce the concentration of airborne bacteria in the air of the operating room and protect the patient from infection.
The source intensity is the intensity of a pollution source, and is an index for quantifying the function of the clean clothes for preventing the dandruff from diffusing, each medical worker in an operating room is the pollution source during operation, a tested person wearing the clean clothes is the pollution source during detection of the clean clothes, and the source intensity is the intensity of the pollution source. Under specific conditions, a test person wears a clean clothes, and the number of the scattered planktonic bacteria colonies per second is defined as the source intensity. The lower the source strength is, the better the function of the cleaning clothes in preventing the diffusion of the scurf is.
At present, the clean clothes are mostly researched from materials to research the performance of clean fabrics, but the clean clothes are special medical appliances, the diffusion of tiny dander of a human body needs to be blocked, the performance of the materials is not enough only to guarantee, the dander can still diffuse out through a collar, cuffs and trouser legs in the wearing process, and the effect of the clean clothes on blocking the diffusion of the dander carrying bacteria in the using process can be known only by detecting and researching the source strength of the clean clothes.
However, at present, no research aiming at the clean clothing source strength exists in China, no construction and use record of a test room for medical clean clothing source strength detection exists, and if the medical clean clothing source strength detection is carried out by simulating an operation in an operating room, the labor and material consumption is too large, the cost is too high, and the condition and the meaning of common implementation are not provided.
Based on the above situation, it is a problem to be solved at present to design a test room which is feasible for initial research on clean power.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects in the prior art, the utility model aims to provide a test room for medical clean clothing source intensity detection, the test room can realize detecting clean clothing source intensity, simulates the actual use condition, and does benefit to the clean clothing source intensity detection method who forms the standard.
The utility model provides a technical scheme that its technical problem adopted does:
the test room for detecting the medical clean power intensity comprises a test room main body, wherein a laminar flow purification system is arranged at the top of the test room main body, a door is arranged on the side wall of one side of the test room main body, and a timer, a storage rack and a control panel of the laminar flow purification system are arranged in the test room main body; the bottom of the test room main body is provided with a floating particle sampler sampling hole which is externally connected with a floating particle sampler; a sampling hole of a planktonic bacteria sampler is arranged at the position 1-1.5 meters away from the ground of the main body of the test room, and the main body of the test room is externally connected with the planktonic bacteria sampler.
Further, the door is a positive pressure gradient door which is opened towards the outside.
Furthermore, a static pressure box layer is arranged at the bottom of the test room main body and is composed of a static pressure box arranged inside the test room main body.
Furthermore, a return air floor is arranged above the static pressure tank layer.
Furthermore, the sampling hole of the planktonic bacteria sampler is arranged at a position 1.2 meters away from the ground of the main body in the test room.
Furthermore, the top of the main body of the test room is provided with an access hole.
Furthermore, one side of the test room main body is provided with an air return channel, and an exhaust fan is arranged in the air return channel.
Furthermore, an air outlet communicated with the outside is formed in the top end of the air return channel.
Further, the supporter is including fixing thing platform and the railing on the wall.
Furthermore, a water-tight air outlet is arranged on the floor of the test room main body.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a test room for medical clean clothes source intensity detects of example, for the clean clothes source intensity check out test set of standard provides experimental main part place, constitutes holistic clean clothes source intensity check out test set after making up with clean dressing room, realizes that the whole separation medical personnel of clean clothes take the detection of fungus dander diffusion, and the simulation in-service use condition does benefit to the clean clothes source intensity detection method who forms the standard, has brought very big progress for clean clothes detection area.
2. The utility model discloses a between the experiment for medical clean clothing source intensity detects, the top of main part sets up laminar flow clean system between the experiment, ensures the high cleanliness factor of the internal environment of experiment, and the door is the malleation gradient door of opening to the outside, and indoor positive pressure that keeps is favorable to maintaining inside clean environment to ensure the true accuracy of test result.
3. The utility model discloses a between the experiment that is used for medical clean clothes source to detect by force, set up time-recorder, supporter isotructure in the main part between the experiment, the testing personnel of being convenient for to wear clean clothes are standard action and timing in inside, and planktonic fungus sample thief sampling hole sets up in the liftoff 1 ~ 1.5 meters department of main part between the experiment, preferred 1.2 meters department, and the height of simulation operating table is pressed close to the in-service use condition of clean clothes, and the test result degree of accuracy is high.
4. The utility model discloses a test room for medical clean clothes source intensity detects sets up return air floor, return air double-layered way, static pressure case etc. and the gas vent is waterproof construction, guarantees that inside environment is clean and malleation when guaranteeing the inside gas permeability of detection device.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 2 is a schematic side view of the embodiment of the present invention;
fig. 3 is a schematic top view of the embodiment of the present invention.
In the figure: 1 laminar flow clean system, 2 sampling points, 3 test room main parts, 4 static pressure case layers, 5, control panel, 6 air outlets, 7 timers, 8 supporter, 9 return air floors, 10 gas vents, 11 return air double-layered passageways, 12 exhaust fans.
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.
The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
As shown in fig. 1-3, an embodiment of the utility model provides a test room for medical clean clothing source detects by force, including test room main part 3, the top of test room main part 3 is provided with laminar flow clean system 1, is provided with the door on one side lateral wall of test room main part 3, and the internally mounted of test room main part 3 has time-recorder 7, supporter 8 and laminar flow clean system 1's control panel 5.
Specifically, the laminar flow clean system 1 prefers the HEPA filter, and space cleanliness factor is hundred grades, realizes the inside high cleanliness factor of detection device, ensures that the test result is true accurate. HEPA filter and control panel thereof belong to prior art, and the setting can be accomplished according to prior art to the technical staff in the field. The door is the malleation gradient door that opens to the outside, and indoor maintenance malleation is favorable to maintaining inside clean environment. The timer 7 is an electronic metronome for a sterile room (i.e., an electronic countdown meter) and prevents floating particles from contaminating the internal environment of the laboratory main body 3. The timer 7 is installed on the inner wall surface of the test room main body 3, is approximately flush with the sight line of a person standing and is used for timing when standard actions are performed. The structure of the shelf 8 comprises a platform and a railing fixed on the wall, and is used for assisting the tester wearing the cleaning clothes to do standard actions inside.
The main body 3 of the test room is provided with a plurality of sampling points 2, the sampling points 2 are formed by sampling holes and samplers, the side walls of the main body 3 of the test room are provided with the sampling holes and connected with the samplers, and the samplers sample the interior of the main body 3 of the test room. Specifically, the bottom of the test room main body 3 is provided with a floating particle sampler sampling hole which is externally connected with a floating particle sampler and used for sampling floating particles; the main body 3 of the test room is provided with a sampling hole of a planktonic bacteria sampler at a position 1-1.5 meters away from the ground, and is externally connected with the planktonic bacteria sampler and used for sampling planktonic bacteria. In this embodiment, planktonic bacteria sample thief sampling hole sets up 3 liftoff 1.2 meters departments in the test room, and the actual use condition of clean clothes is pressed close to the simulation operating table height, improves the degree of accuracy of test result.
The bottom of the test room main body 3 is provided with a static pressure box layer 4, the static pressure box layer 4 is composed of a static pressure box arranged inside the test room main body 3, a return air floor 9 is arranged above the static pressure box layer 4, the return air floor 9 is an anti-corrosion floor, and a water-tight exhaust port 10 is arranged on the floor. The static pressure box and the return air floor are mature products in the prior art, and the specific structure is not described in detail.
The top of the test room main body 3 is provided with an access hole. The laminar flow purification system 1 at the top of the device is convenient to overhaul. One side of the test room main body 3 is provided with a return air channel 11, and an exhaust fan 12 is arranged in the return air channel 11. The air return channel 11 meets the requirement of larger air supply quantity of the clean room, and the design form of the channel is favorable for reducing the whole volume of the device and improving the aesthetic property. The top end of the return air channel 11 is provided with an air outlet 6 communicated with the outside for the return air channel 11 to exhaust air to the outside, so that the air flow flowing requirement is met.
For the convenience of understanding the present invention, the following further description is made in conjunction with a detection process:
when dropping into use, the utility model discloses a test room main part 3 constitutes whole clean clothing source intensity check out test set with clean dressing room combination, and whole clean clothing source intensity check out test set is controlled area, the toilet structure promptly, and relevant construction requirement needs to satisfy the relevant standard of country and trade about toilet construction and acceptance.
Before the test, the fan of the laminar flow purification system 1 is opened, so that the air in the clean dressing room and the main body 3 of the test room is purified (the clean environment is obtained before the test, the lowest power maintains positive pressure in the experimental process, the external air cannot enter the room, but the lower air volume is needed, the collection of bacteria-carrying skin fragments diffused to the main body 3 of the test room by a tester is facilitated, and the high requirement on the stable air volume of the fan under the condition of maintaining and controlling the low air volume is met). And (4) counting particles in the air in the test room by using a floating particle sampler, and when the count is 0, reducing the wind speed of the fan to the minimum.
The tested clean clothes are changed in the clean changing room by the tester, the tester enters the main body 3 of the test room by wearing the tested clean clothes, and standardized actions (simulating the behavior actions of medical care personnel) are performed in the main body 3 of the test room for a specified time, so that the bacteria-carrying skin scraps of the human body are stimulated to permeate through the clean clothes and diffuse to the main body 3 of the test room. The main body 3 of the test room is connected with a planktonic bacteria sampler, collects planktonic bacteria in the air, cultures and counts to obtain the quantity of the planktonic bacteria in the air of the main body 3 of the test room, and calculates to obtain the quantity of the planktonic bacteria worn by the experimenter in unit timeHow many planktonic bacteria are generated by the tested clean clothes, namely the source of the clean clothes is strong: q = Qc (Q = source strength CFU/s, Q = air flow rate M 3 S, c = planktonic bacteria concentration CFU/M 3 )。
The utility model discloses the material of main part 3 and door in the test room uses and accords with the toilet and builds the requirement, and is smooth easy clean, no dead angle, can adopt the construction material of operating room among the prior art, more accords with the in-service use condition.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by those skilled in the art that the scope of the invention herein disclosed is not limited to the particular combination of features disclosed herein, and that other combinations of features disclosed herein or their equivalents, in any combination, are also encompassed by the invention without departing from the spirit of the invention. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Besides the technical features described in the specification, other technical features are known to those skilled in the art, and are not described herein again in order to highlight the innovative features of the present invention.
Claims (10)
1. A test room for medical clean service source intensity detection is characterized by comprising a test room main body, wherein a laminar flow purification system is arranged at the top of the test room main body, a door is arranged on the side wall of one side of the test room main body, and a timer, a storage rack and a control panel of the laminar flow purification system are arranged in the test room main body; the bottom of the test room main body is provided with a floating particle sampler sampling hole which is externally connected with a floating particle sampler; a sampling hole of a planktonic bacteria sampler is arranged at the position 1-1.5 meters away from the ground of the main body of the test room, and the main body of the test room is externally connected with the planktonic bacteria sampler.
2. The test room for medical clean clothing strength detection as claimed in claim 1, wherein the door is a positive pressure gradient door opened to the outside.
3. The test room for medical clean clothes strength detection as claimed in claim 1, wherein the bottom of the test room main body is provided with a static pressure box layer, and the static pressure box layer is composed of a static pressure box arranged inside the test room main body.
4. The test room for detecting the strength of the medical clean power supply according to claim 3, wherein a return air floor is arranged above the static pressure box layer.
5. The test room for medical clean power supply strength detection according to claim 1, wherein the sampling hole of the planktonic bacteria sampler is arranged at 1.2 meters from the ground of the test room main body.
6. The test room for medical clean clothing source intensity detection as claimed in claim 1, wherein the top of the test room main body is provided with an access hole.
7. The test room for detecting the strength of the medical clean clothes according to claim 1, wherein one side of the test room main body is provided with a return air channel, and an exhaust fan is arranged in the return air channel.
8. The test room for testing the intensity of the medical clean clothes according to claim 7, wherein an air outlet communicated with the outside is arranged at the top end of the air return clip channel.
9. The test room for medical clean clothing source intensity detection as claimed in claim 1, wherein the rack comprises a platform and a rail fixed on a wall.
10. The test room for medical clean clothes strength detection as claimed in claim 1, wherein the floor of the test room main body is provided with a watertight air vent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222996409.6U CN218541701U (en) | 2022-11-10 | 2022-11-10 | Test room for detecting medical clean clothes source strength |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222996409.6U CN218541701U (en) | 2022-11-10 | 2022-11-10 | Test room for detecting medical clean clothes source strength |
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| Publication Number | Publication Date |
|---|---|
| CN218541701U true CN218541701U (en) | 2023-02-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222996409.6U Active CN218541701U (en) | 2022-11-10 | 2022-11-10 | Test room for detecting medical clean clothes source strength |
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| CN (1) | CN218541701U (en) |
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2022
- 2022-11-10 CN CN202222996409.6U patent/CN218541701U/en active Active
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