A sterilization glove negative pressure sealing test device

By using an electric cylinder-driven clamping plate structure and an arc-shaped hole buffer pad to fix the gloves, combined with a stable negative pressure transmission channel, the problems of unstable glove fixation and individual testing are solved, enabling efficient sealing testing of multiple gloves.

CN224286277UActive Publication Date: 2026-05-26HUBEI XINTA MEDICAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI XINTA MEDICAL TECH CO LTD
Filing Date
2025-06-20
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing negative pressure sealing test equipment is unstable in fixing gloves, which can easily cause gloves to shift or fall off under negative pressure. It is also difficult to test multiple gloves at the same time, which affects the efficiency and accuracy of the test.

Method used

The upper and lower clamping plate structure is driven by an electric cylinder, and the gloves are fixed with arc-shaped holes and buffer pads. A stable negative pressure transmission channel is formed through connecting pipes and negative pressure pipes, which can support the simultaneous testing of multiple gloves.

Benefits of technology

It achieves stable fixation of gloves under negative pressure environment, prevents them from falling off, improves the reliability and efficiency of testing, and can perform seal tests on multiple gloves at the same time.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a negative pressure sealing test device for sterilized gloves. Relating to the field of sterilized glove testing, the device includes a test platform with two driving components on its exterior. A lower clamping plate is located above the test platform, and an upper clamping plate is located above the lower clamping plate. A support base is fixedly installed on the upper surface of the test platform, and multiple glove test tubes are fixedly installed on the upper surface of the support base. A pressure sensor is fixedly installed on the outer surface of each glove test tube. A vacuum pump is fixedly installed on the outer surface of the test platform, and the input end of the vacuum pump is fixedly connected to a connecting pipe. This device can firmly fix the gloves, preventing them from shifting or falling off under negative pressure, solving the problem of unreliable glove fixing in existing equipment, and ensuring the smoothness of the testing process. By setting multiple glove test tubes, multiple gloves can be tested for negative pressure sealing simultaneously, improving the speed of sealing testing compared to existing equipment that can only test a single glove.
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Description

Technical Field

[0001] This utility model relates to the field of sterilization glove testing, and in particular to a sterilization glove negative pressure sealing test device. Background Technology

[0002] Sterile gloves are gloves specifically designed for surgical procedures. They are characterized by sterilization, contamination prevention, and hypoallergenic properties. After sterilization, they can effectively reduce the spread of bacteria and viruses during surgery, ensuring the health and safety of patients and medical staff.

[0003] In fields such as medical care, pharmaceuticals, and biological research, where hygiene requirements are extremely stringent, sterile gloves are key protective equipment for ensuring the safety of operators and the operating environment. The quality of their sealing performance directly affects the sterility and safety of the entire operation process.

[0004] Currently, common glove sealing test methods on the market mainly include positive pressure testing and negative pressure testing. Negative pressure testing has higher detection sensitivity than positive pressure testing and can more effectively detect minute leaks in gloves. However, existing negative pressure testing equipment still has some shortcomings in structural design and functional implementation. The negative pressure generation system of some equipment is unstable, and the glove fixing method of some equipment is not reliable enough. Under negative pressure environment, gloves are prone to displacement or falling off, affecting the normal progress of the test. In addition, the current negative pressure sealing test can only test a single glove, making it difficult to test multiple gloves simultaneously, which reduces the speed of negative pressure sealing test. To address these issues, we propose a sterilization glove negative pressure sealing test device. Utility Model Content

[0005] The purpose of this invention is to provide a negative pressure sealing test device for sterilized gloves to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A sterilization glove negative pressure sealing test device includes a test platform with two driving components on its exterior. A lower clamping plate is located above the test platform, and an upper clamping plate is located above the lower clamping plate. A support base is fixedly installed on the upper surface of the test platform, and multiple glove test tubes are fixedly installed on the upper surface of the support base. A pressure sensor is fixedly installed on the outer surface of each glove test tube. A vacuum pump is fixedly installed on the outer surface of the test platform. A connecting pipe is fixedly connected to the input end of the vacuum pump, and a negative pressure pipe is fixedly connected to one end of the connecting pipe. One end of each glove test tube is fixedly connected to the outer surface of the negative pressure pipe, and a solenoid valve is fixedly connected to the outer surface of the connecting pipe.

[0008] In a further embodiment, both drive components include a support slide fixedly mounted on the outer surface of the test bench. Two electric cylinders are fixedly mounted on the inner walls of the two support slides. Sliding blocks are fixedly mounted on the telescopic ends of the two electric cylinders. The sides of the two sets of sliding blocks that are close to each other are fixedly connected to the outer surfaces of the upper clamping plate and the lower clamping plate, respectively.

[0009] In a further embodiment, the inner walls of both support slides are provided with limit holes, and the outer surfaces of both sliding blocks are slidably connected to limit blocks. The outer surfaces of the two sets of limit blocks are slidably connected to the inner walls of the two limit holes respectively.

[0010] In a further embodiment, multiple arc-shaped holes are provided on the side of the upper and lower clamping plates that are close to each other, and arc-shaped buffer pads are fixedly connected to the inner walls of the two sets of arc-shaped holes.

[0011] In a further embodiment, a support plate is fixedly installed on the upper surface of the support base, a controller is fixedly installed on the front of the support plate, a control panel is fixedly installed on the front of the controller, and the controller is electrically connected to the vacuum pump, solenoid valve, pressure sensor and electric cylinder respectively through wires.

[0012] In a further embodiment, two fixing blocks are fixedly installed on the upper surface of the test platform, and the upper surfaces of the two fixing blocks are fixedly installed to the outer surface of the negative pressure tube. Two support bases are fixedly installed on the bottom surface of the test platform.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This device, through the electric cylinders in two driving components, can drive the upper and lower clamping plates to move closer together. Utilizing the arc-shaped holes and cushioning pads on the upper and lower clamping plates, the gloves can be secured. This glove-shaped fixing method firmly secures the gloves, preventing displacement or detachment under negative pressure, thus solving the problem of unreliable glove fixing in existing equipment and ensuring a smooth testing process. Furthermore, the cooperation of the connecting pipe, negative pressure pipe, and glove testing tube forms a stable negative pressure transmission channel, facilitating negative pressure testing of the gloves. With multiple glove testing tubes, multiple gloves can be tested for negative pressure sealing simultaneously, significantly increasing the speed of negative pressure sealing testing compared to existing equipment that can only test a single glove. Attached Figure Description

[0015] Figure 1 A three-dimensional structural diagram of the sterilization glove negative pressure seal testing equipment (viewed from the front).

[0016] Figure 2 A three-dimensional structural diagram of the negative pressure sealing test equipment for sterilized gloves (rear view).

[0017] Figure 3A rear sectional view of the drive component in a sterile glove negative pressure seal test device;

[0018] Figure 4 A side view of the three-dimensional structure of the drive component in the negative pressure sealing test equipment for sterilized gloves.

[0019] In the diagram: 1. Test bench; 2. Drive unit; 201. Support slide; 202. Electric cylinder; 203. Sliding block; 204. Limiting hole; 205. Limiting block; 3. Lower clamping plate; 4. Upper clamping plate; 5. Support base; 6. Glove test tube; 7. Pressure sensor; 8. Negative pressure tube; 9. Vacuum pump; 10. Connecting pipe; 11. Solenoid valve; 12. Fixing block; 13. Support base; 14. Support plate; 15. Control panel; 16. Controller; 17. Arc-shaped hole; 18. Arc-shaped buffer pad. Detailed Implementation

[0020] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-4 In this utility model, a sterilization glove negative pressure sealing test device includes a test platform 1. Two driving components 2 are provided on the outside of the test platform 1. A lower clamping plate 3 is provided above the test platform 1, and an upper clamping plate 4 is provided above the lower clamping plate 3. A support base 5 is fixedly installed on the upper surface of the test platform 1. Multiple glove test tubes 6 are fixedly installed on the upper surface of the support base 5. A pressure sensor 7 is fixedly installed on the outer surface of each glove test tube 6. A vacuum pump 9 is fixedly installed on the outer surface of the test platform 1. A connecting pipe 10 is fixedly connected to the input end of the vacuum pump 9. A negative pressure pipe 8 is fixedly connected to one end of the connecting pipe 10. One end of each glove test tube 6 is fixedly connected to the outer surface of the negative pressure pipe 8. A solenoid valve 11 is fixedly connected to the outer surface of the connecting pipe 10. The test platform 1 can support the other components. The two driving components 2 are used to drive the clamping plate to move, so that the lower clamping plate 3 and the upper clamping plate 4 above can fix the glove. In addition, the vacuum pump 9 is connected to the glove test tubes 6 through the connecting pipe 10 and the negative pressure pipe 8, which can form a negative pressure assembly and provide a negative pressure environment for glove testing.

[0024] In a further embodiment, both drive components 2 include a support slide 201 fixedly mounted on the outer surface of the test bench 1. Two electric cylinders 202 are fixedly mounted on the inner walls of both support slides 201. Sliding blocks 203 are fixedly mounted on the telescopic ends of both electric cylinders 202. The sides of the two sets of sliding blocks 203 that are close to each other are fixedly connected to the outer surfaces of the upper clamping plate 4 and the lower clamping plate 3, respectively. Limiting holes 204 are opened on the inner walls of both support slides 201. Limiting blocks 205 are slidably connected to the outer surfaces of both sliding blocks 203. The outer surfaces of the two sets of limiting blocks 205 are slidably connected to the inner walls of the two limiting holes 204, respectively. By telescopically driving the sliding blocks 203 through the extension and retraction of the electric cylinders 202, the opening and closing of the upper clamping plate 4 and the lower clamping plate 3 can be controlled. In addition, the cooperation of the limiting holes 204 and the limiting blocks 205 ensures the stable movement of the sliding blocks 203.

[0025] In a further embodiment, multiple arc-shaped holes 17 are provided on the sides of the upper clamping plate 4 and the lower clamping plate 3 that are close to each other. Arc-shaped buffer pads 18 are fixedly connected to the inner walls of the two sets of arc-shaped holes 17. Through the arc-shaped holes 17 and the arc-shaped buffer pads 18, the shape of the glove is conformed to achieve stable fixation and prevent the glove from shifting or falling off during testing. A support plate 14 is fixedly installed on the upper surface of the support base 5. A controller 16 is fixedly installed on the front of the support plate 14. A control panel 15 is fixedly installed on the front of the controller 16. The controller 16 is connected to the vacuum pump 9, the solenoid valve 11, the pressure sensor 7 and the electric cylinder 2 through wires. 02 Electrical connection: Two fixing blocks 12 are fixedly installed on the upper surface of the test bench 1. The upper surfaces of the two fixing blocks 12 are fixedly installed with the outer surface of the negative pressure pipe 8. Two support bases 13 are fixedly installed on the bottom surface of the test bench 1. The controller 16 and control panel 15 can be installed through the support plate 14. The controller 16 is connected to the vacuum pump 9, solenoid valve 11, pressure sensor 7 and electric cylinder 202 through wires, which can realize automated control and monitoring. The fixing blocks 12 can fix the negative pressure pipe 8 to ensure stable negative pressure transmission, while the support bases 13 can provide stable support for the equipment to ensure smooth operation of the equipment.

[0026] The working principle of this utility model is as follows: First, multiple gloves are put on the detection end of the glove test tube 6. Then, the electric cylinders 202 in the two drive components 2 are started. The telescopic end of the electric cylinder 202 drives the two sets of sliding blocks 203 to move, thereby making the upper clamping plate 4 and the lower clamping plate 3 approach each other until the upper clamping plate 4 and the lower clamping plate 3 firmly fix the gloves through the arc-shaped hole 17 and the arc-shaped buffer pad 18.

[0027] After the glove is secured, the controller 16 starts the vacuum pump 9 via a wire. The vacuum pump 9 extracts air from the glove through the connecting pipe 10, the negative pressure pipe 8, and the glove test tube 6 to create a negative pressure environment. A pressure sensor 7 is fixedly installed on the outer surface of the glove test tube 6. During the process of creating a negative pressure environment inside the glove, the pressure sensor 7 monitors the pressure changes inside the glove test tube 6 in real time and transmits the pressure data to the controller 16 via a wire. The controller 16 analyzes and processes the pressure data to determine whether the glove's sealing performance meets the requirements.

[0028] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0029] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A sterilization glove negative pressure seal test apparatus, characterized by: The test platform (1) includes two drive components (2) on its exterior. A lower clamping plate (3) is provided above the test platform (1), and an upper clamping plate (4) is provided above the lower clamping plate (3). A support base (5) is fixedly installed on the upper surface of the test platform (1). Multiple glove test tubes (6) are fixedly installed on the upper surface of the support base (5). A pressure sensor (7) is fixedly installed on the outer surface of each glove test tube (6). A vacuum pump (9) is fixedly installed on the outer surface of the test platform (1). A connecting pipe (10) is fixedly connected to the input end of the vacuum pump (9). A negative pressure pipe (8) is fixedly connected to one end of the connecting pipe (10). One end of each glove test tube (6) is fixedly connected to the outer surface of the negative pressure pipe (8). A solenoid valve (11) is fixedly connected to the outer surface of the connecting pipe (10).

2. The negative pressure test device of claim 1, wherein: Both drive components (2) include a support slide (201) fixedly installed on the outer surface of the test bench (1). Two electric cylinders (202) are fixedly installed on the inner wall of each of the two support slides (201). Sliding blocks (203) are fixedly installed on the telescopic ends of each of the two electric cylinders (202). The two sets of sliding blocks (203) are fixedly connected to the outer surface of the upper clamping plate (4) and the outer surface of the lower clamping plate (3) respectively on their side that are close to each other.

3. The negative pressure test device of claim 2, wherein: The inner walls of the two support slides (201) are provided with limiting holes (204), and the outer surfaces of the two sliding blocks (203) are slidably connected to limiting blocks (205). The outer surfaces of the two sets of limiting blocks (205) are slidably connected to the inner walls of the two limiting holes (204).

4. The negative pressure test device of claim 1, wherein: The upper clamping plate (4) and the lower clamping plate (3) are provided with multiple arc-shaped holes (17) on their adjacent sides, and arc-shaped buffer pads (18) are fixedly connected to the inner walls of the two sets of arc-shaped holes (17).

5. The negative pressure test device of claim 1, wherein: A support plate (14) is fixedly installed on the upper surface of the support base (5). A controller (16) is fixedly installed on the front of the support plate (14). A control panel (15) is fixedly installed on the front of the controller (16). The controller (16) is electrically connected to the vacuum pump (9), the solenoid valve (11), the pressure sensor (7), and the electric cylinder (202) respectively through wires.

6. The negative pressure test device of claim 1, wherein: Two fixing blocks (12) are fixedly installed on the upper surface of the test bench (1). The upper surfaces of the two fixing blocks (12) are fixedly installed on the outer surface of the negative pressure pipe (8). Two support bases (13) are fixedly installed on the bottom surface of the test bench (1).