Screen plate automatic detection device for medical instrument maintenance
By designing an automated detection device for mesh plates for medical device, using the method of air carrying bacteria flowing through mesh plates and entering culture fluid, the problem of low efficiency of existing detection methods is solved, and efficient and accurate mesh plate filtration effect evaluation is achieved.
Patent Information
- Application Number
- CN202421835510.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-31
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-07-31
AI Technical Summary
The detection methods of existing medical device meshboards are inefficient, which leads to the inability to effectively evaluate the filtering effect of the meshboards, which may lead to unnecessary replacement.
An automated detection device for mesh plates is designed, which includes a detection cylinder, an air tank, a test tube holder and a peristaltic pump. By air carrying bacteria flowing through the screen plate and entering the culture medium in the test tube, the bacteria content in the culture medium is measured to evaluate the filtration effect of the screen.
This device can significantly improve the efficiency and accuracy of mesh panel detection, reduce the complexity and waste of manual detection, and ensure that the timing of mesh panel replacement is more reasonable.
Smart Images

Figure CN222979379U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical device detection, and particularly relates to an automatic detection device for a net plate for medical device maintenance. Background Technique
[0002] Medical devices refer to instruments, equipment, appliances, in vitro diagnostic reagents and calibrators, materials, and other similar or related items that are directly or indirectly used on the human body. In some medical devices, net plates are provided inside, and these net plates mainly play a filtering role, which can filter out tiny particles, impurities, bacteria, etc. in liquids or gases, reduce risks such as infection, and enable relevant medical devices to operate stably and perform their normal functions.
[0003] To ensure the filtering effect of the net plate, during maintenance, the net plate needs to be replaced after being used for a period of time. However, regular replacement will replace some net plates that can still work effectively, which is a waste. And it is also rather troublesome to detect the filtering effect of the net plate by manual detection. Therefore, technical personnel in this field have provided an automatic detection device for a net plate for medical device maintenance to solve the problems raised in the above background technique. Content of the Utility Model
[0004] The purpose of the utility model is to provide an automatic detection device for a net plate for medical device maintenance, and solve the following technical problems:
[0005] How to improve the efficiency of detecting the net plate of medical devices.
[0006] The purpose of the utility model can be achieved through the following technical solutions:
[0007] An automatic detection device for a net plate for medical device maintenance includes a machine body. On both sides inside the machine body, detection cylinders are provided. In the middle of the inside of the machine body, an air tank is fixedly connected. On both sides at the lower end of the air tank, first connection hoses are sleeved. On both sides at the upper end of the air tank, second connection hoses are sleeved;
[0008] On both inner walls of the machine body, test tube racks are fixedly connected. Inside both test tube racks, test tubes are provided. The lower ends of the two second connection hoses respectively extend into the interiors of the two test tubes;
[0009] The detection cylinder includes a bottom box. Above the bottom box, a plurality of splicing boxes are provided. At the top, a net plate placement cover is provided on the upper end of the splicing box. The outer end of the net plate placement cover is threadedly sleeved with an upper cover. In the middle of the upper end surface of the upper cover, a connection pipe is fixedly connected. The lower end of the first connection hose is sleeved with the connection pipe.
[0010] Further, a plurality of first ventilation holes are formed in the bottom of the splicing box, a plurality of second ventilation holes are formed in the middle of the top surface of the mesh plate placing cover, a retaining edge is fixedly connected to the inner side of the upper cover, and a sealing gasket is fixedly connected to the lower end surface of the retaining edge;
[0011] Further, a partition plate is fixedly connected to the middle of the inside of the gas cylinder, a three-way pipe is fixedly connected to the middle of the lower end of the gas cylinder, and a sealing valve is fixedly connected to the outer end of the three-way pipe;
[0012] Further, a transparent sealing door is rotatably connected to the outside of the machine body, and two operating gloves are fixedly connected to the lower side of the transparent sealing door;
[0013] Further, a ventilation port is fixedly connected to one side of the machine body, and an air disinfection machine is fixedly connected to the outside of the ventilation port;
[0014] Further, peristaltic pumps are fixedly connected to both sides inside the machine body, and the two second connecting hoses respectively pass through the two peristaltic pumps;
[0015] Further, a plurality of feet are fixedly connected to the lower end surface of the splicing box;
[0016] Further, the bottom box, the splicing box, the mesh plate placing cover, and the upper cover are all made of medical stainless steel;
[0017] Advantages of the present utility model:
[0018] A mesh plate automatic detection device for medical device maintenance proposed by the present utility model. When the device is in use, a bacterial culture dish is placed inside the bottom box and the splicing box of the detection cylinder, and the mesh plate is arranged on the mesh plate placing cover. During detection, the air carrying bacteria will enter the gas cylinder through the first connecting hose and finally enter the detection test tube. Then, the filtering effect of the mesh plate can be detected by the bacterial content in the culture solution in the detection test tube. The detection is convenient and efficient. At the same time, the device is provided with two detection cylinders. During detection, only one detection cylinder can be provided with a mesh plate as a control group, which can improve the accuracy of the detection result and has comprehensive functions. Description of the drawings
[0019] The following further illustrates the present utility model with reference to the drawings.
[0020] Figure 1 is a three-dimensional view of a mesh plate automatic detection device for medical device maintenance proposed by the present utility model;
[0021] Figure 2 is a front view of the machine body of a mesh plate automatic detection device for medical device maintenance proposed by the present utility model;
[0022] Figure 3 is an exploded view of a detection cylinder of an automatic detection device for a mesh plate used in medical device maintenance proposed by the present utility model;
[0023] Figure 4 is a cross-sectional view of a detection cylinder of an automatic detection device for a mesh plate used in medical device maintenance proposed by the present utility model;
[0024] Figure 5 is a cross-sectional view of an air tank of an automatic detection device for a mesh plate used in medical device maintenance proposed by the present utility model.
[0025] Reference numerals:
[0026] 1, body; 2, detection cylinder; 21, bottom box; 22, splicing box; 221, first ventilation hole;
[0027] 222, bottom feet; 23, mesh plate placement cover; 231, second ventilation hole; 24, upper cover; 241, connecting pipe; 242, retaining edge; 243, sealing gasket; 3, first connecting hose; 4, air tank; 41, partition;
[0028] 42, tee; 43, sealing valve; 5, transparent sealing door; 6, operating glove; 7, test tube rack; 8, test tube for detection; 9, ventilation port; 10, air disinfection machine; 11, peristaltic pump; 12, second connecting hose. Detailed implementation manners
[0029] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.
[0030] Please refer to the attached Figures 1 to 5 As shown, an automatic detection device for a mesh plate used in medical device maintenance in an embodiment of the present utility model includes a body 1. Detection cylinders 2 are provided on both sides inside the body 1. An air tank 4 is fixedly connected to the middle part inside the body 1. First connecting hoses 3 are sleeved on both sides of the lower end of the air tank 4, and second connecting hoses 12 are sleeved on both sides of the upper end of the air tank 4. The first connecting hoses 3 and the second connecting hoses 12 can be detached for easy replacement.
[0031] Test tube racks 7 are fixedly connected to both inner walls of the body 1. Detection test tubes 8 are provided inside the two test tube racks 7. The lower ends of the two second connecting hoses 12 respectively extend into the two detection test tubes 8. The detection test tubes 8 are filled with culture solution to facilitate the detection of the bacterial content in the introduced gas.
[0032] The detection cylinder 2 includes a bottom box 21. Above the bottom box 21, there are multiple splicing boxes 22. At the upper end of the splicing box 22 at the top, a mesh plate placement cover 23 is provided. The outer end of the mesh plate placement cover 23 is sleeved with an upper cover 24 by threads. In the middle of the upper end face of the upper cover 24, a connecting pipe 241 is fixedly connected. The lower end of the first connecting hose 3 is sleeved with the connecting pipe 241. The detection cylinder 2 is of a split structure, which is convenient to open, so as to place the bacterial culture dish and the mesh plate to be tested.
[0033] Multiple first ventilation holes 221 are opened at the bottom of the splicing box 22. Multiple second ventilation holes 231 are opened in the middle of the top surface of the mesh plate placement cover 23. A retaining edge 242 is fixedly connected to the inner side of the upper cover 24. A sealing gasket 243 is fixedly connected to the lower end face of the retaining edge 242. The first ventilation holes 221 provided facilitate the circulation of air carrying bacteria. Only the second ventilation holes 231 are provided in the middle to prevent air from passing through the outside of the mesh plate. After the upper cover 24 is covered, the retaining edge 242 can press the mesh plate firmly, and the sealing gasket 243 provided improves the sealing performance of the connection, preventing the air carrying bacteria from entering the first connecting hose 3 without passing through the mesh plate, resulting in inaccurate test results.
[0034] A partition plate 41 is fixedly connected to the middle of the inside of the air tank 4. A three-way pipe 42 is fixedly connected to the middle of the lower end of the air tank 4. A sealing valve 43 is fixedly connected to the outer end of the three-way pipe 42. The air tank 4 provided is divided into two cavities by the partition plate 41 in the middle to make the introduced gas fully mixed. The three-way pipe 42 provided is communicated with the two cavities, which is convenient for disinfecting the inside of the air tank 4.
[0035] A transparent sealing door 5 is rotatably connected to the outside of the machine body 1. Two operating gloves 6 are fixedly connected to the lower side of the transparent sealing door 5. The transparent sealing door 5 is used to seal the machine body 1 to prevent the air carrying bacteria from diffusing out. During operation, it is carried out through the operating gloves 6, playing an isolation role to prevent bacteria from contacting the human body.
[0036] An air vent 9 is fixedly connected to one side of the machine body 1. An air disinfection machine 10 is fixedly connected to the outside of the air vent 9. The air disinfection machine 10 provided is used to disinfect the inside of the machine body 1 before and after detection.
[0037] Peristaltic pumps 11 are fixedly connected to both sides inside the machine body 1. Two second connecting hoses 12 respectively pass through the two peristaltic pumps 11. The peristaltic pumps 11 provided are in contact with the outer ends of the second connecting hoses 12 to accelerate the air circulation and improve the detection efficiency.
[0038] Multiple feet 222 are fixedly connected to the lower end face of the splicing box 22. The multiple feet 222 provided enable the splicing boxes 22 to be stably clamped to each other, which is convenient for use. Among them, the feet 222 of the splicing box 22 at the lowermost side are clamped with the bottom box 21.
[0039] The bottom box 21, the splicing box 22, the mesh plate placement cover 23, and the upper cover 24 are all made of medical stainless steel. The bottom box 21, the splicing box 22, the mesh plate placement cover 23, and the upper cover 24 made of medical stainless steel have good strength, are not easy to rust and be corroded, and have strong reliability.
[0040] Working principle: When in use, first place the bacterial culture dish inside the machine body 1, place the two detection test tubes 8 filled with culture solution on the test tube rack 7, so that the second connecting hose 12 is inserted into the inside of the detection test tube 8, then close the transparent sealing door 5, start the air disinfection machine 10, disinfect the inside of the machine body 1 for a period of time. After the disinfection is completed, open each bacterial culture dish through the operating glove 6 and place them in the splicing box 22 and the bottom box 21 of the two detection cylinders 2 respectively. Then place the test mesh plate on a mesh plate placement cover 23 and cover the upper cover 24. Then connect the first connecting hose 3 and start the peristaltic pump 11 to accelerate the air flow rate. The air carrying bacteria will enter the air tank 4 through the first connecting hose 3 and finally enter the detection test tube 8. Finally, the filtering effect of the mesh plate can be detected by measuring the bacterial content in the culture solution in the detection test tube 8. In addition, there are two detection cylinders 2. Only one detection cylinder 2 is provided with a mesh plate during the detection as a control group, which can improve the accuracy of the detection result and has comprehensive functions.
[0041] The above has described an embodiment of the present invention in detail, but the described content is only the preferred embodiment of the present invention and cannot be considered as limiting the scope of implementation of the present invention. All equivalent changes and improvements made according to the scope of the application of the present invention shall still fall within the scope covered by the patent of the present invention.
Claims
1. A screen plate automatic detection device for medical device maintenance, comprising a body (1), characterized in that: Detection cylinders (2) are provided on both sides of the interior of the machine body (1); a gas tank (4) is fixedly connected to the middle of the interior of the machine body (1); first connecting hoses (3) are sleeved on both sides of the lower end of the gas tank (4); and second connecting hoses (12) are sleeved on both sides of the upper end of the gas tank (4); The inner walls of both sides of the machine body (1) are fixedly connected with test tube racks (7), and detection test tubes (8) are arranged inside the two test tube racks (7), and the lower ends of the two second connecting hoses (12) extend into the interiors of the two detection test tubes (8) respectively; The detection cylinder (2) comprises a bottom box (21), a plurality of splicing boxes (22) are arranged above the bottom box (21), the upper end cover of the splicing box (22) located at the top is provided with a mesh plate placement cover (23), the outer end of the mesh plate placement cover (23) is sleeved with an upper cover (24) through a thread, a connecting pipe (241) is fixedly connected to the middle part of the upper end surface of the upper cover (24), and the lower end of the first connecting hose (3) is sleeved with the connecting pipe (241).
2. The automatic screen detection device for medical device maintenance according to claim 1, characterized in that: The bottom of the splicing box (22) is provided with a plurality of first ventilation holes (221), the middle of the top surface of the mesh plate placement cover (23) is provided with a plurality of second ventilation holes (231), the inner side of the upper cover (24) is fixedly connected to a retaining edge (242), and the lower end surface of the retaining edge (242) is fixedly connected to a sealing gasket (243).
3. The automatic screen detection device for medical device maintenance according to claim 1, characterized in that: A partition plate (41) is fixedly connected to the middle of the interior of the gas tank (4), a three-way pipe (42) is fixedly connected to the middle of the lower end of the gas tank (4), and a sealing valve (43) is fixedly connected to the outer end of the three-way pipe (42).
4. The automatic screen detection device for medical device maintenance according to claim 1, characterized in that: A transparent sealing door (5) is rotatably connected to the outer side of the machine body (1), and two operating gloves (6) are fixedly connected to the lower side of the transparent sealing door (5).
5. The automatic screen detection device for medical device maintenance according to claim 1, characterized in that: A vent (9) is fixedly connected to one side of the machine body (1), and an air disinfector (10) is fixedly connected to the outside of the vent (9).
6. The automatic screen detection device for medical device maintenance according to claim 1, characterized in that: Peristaltic pumps (11) are fixedly connected to both sides of the interior of the machine body (1), and the two second connecting hoses (12) pass through the two peristaltic pumps (11) respectively.
7. The automatic screen detection device for medical device maintenance according to claim 1, characterized in that: A plurality of base feet (222) are fixedly connected to the lower end surface of the splicing box (22).
8. The automatic screen detection device for medical device maintenance according to claim 1, characterized in that: The bottom box (21), the splicing box (22), the screen placement cover (23) and the upper cover (24) are all made of medical stainless steel.