Quality detection device for medical hand-washing brush

By designing a medical handwashing brush quality detection device including a rack, guide frame and clamping components, the problem of low detection efficiency of existing devices is solved, and the simultaneous detection of multiple handwashing brushes and accurate detection of bristle firmness is realized, which significantly improves the detection efficiency.

CN222825439UActive Publication Date: 2025-05-02CHANGZHOU KENNO MEDICAL INSTR CO LTD
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Patent Information

Application Number
CN202421253229.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-04
Publication Date
2025-05-02
Estimated Expiration
2034-06-04

AI Technical Summary

Technical Problem

The existing medical hand washing brush quality testing device can only detect one hand washing brush at a time, resulting in low detection efficiency.

Method used

A medical hand-washing brush quality detection device including a frame, a guide frame and a clamping assembly is designed. The driving shaft, gear and bidirectional screw are driven by a servo motor to displace the moving plate and the telescopic frame accordingly, thereby realizing the fixing and detection of multiple hand-washing brushes. At the same time, the drive motor drives the disc and connecting rod to make the top seat slide along the guide frame, simulating hand washing movement to detect the firmness of the bristles.

Benefits of technology

It realizes the detection of multiple hand washing brushes at a time, which significantly improves the detection efficiency of hand washing brushes, and accurately detects the firmness of the bristles by simulating hand washing movements.

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Abstract

The utility model discloses a medical hand-washing brush quality detection device, and relates to the hand-washing brush detection technology field, the medical hand-washing brush quality detection device comprises a rack and a guide frame, a wiping table is installed at the lower part in the rack, the guide frame is arranged at the upper parts of the two sides in the rack, and a clamping assembly is arranged in the guide frame in a penetrating manner; and the clamping assembly comprises a sliding plate, a supporting seat, a servo motor, a first driving shaft, a first gear, a second gear, a bidirectional lead screw, a lead screw nut, a first moving plate, a fixed plate, a second moving plate and a telescopic frame, the supporting seat is fixed to the left side of the bottom of the sliding plate, and the servo motor is installed on the right side of the supporting seat. According to the quality detection device for the medical hand-washing brush, the driving motor drives the driving shaft II and the disc to rotate, and the disc drives the connecting rod to rotate, so that the top seat is guided by the sliding plate sliding in the guide frame to do linear reciprocating motion, so that the hand-washing brush rubs with the wiping table to simulate the hand-washing action, and whether bristles of the hand-washing brush are firm or not is detected.
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Description

Technical Field

[0001] The utility model relates to the technical field of hand washing brush detection, in particular to a medical hand washing brush quality detection device. Background Art

[0002] Disinfection is an important part of medical safety. Medical staff must wash their hands and disinfect before and after surgery, which can effectively prevent the patient's germs from being transmitted to medical staff, and prevent medical staff from bringing germs to patients. Medical hand wash brushes are usually used when washing hands. In the production process of hand wash brushes, in order to ensure the quality of hand wash brushes, the firmness of the bristles of the hand wash brushes needs to be tested by quality inspection devices.

[0003] For example, the utility model with application number CN202010973769.7 discloses a disposable medical hand-washing brush inspection device. The utility model sets a detection table in the conveyor line, uses a clamp to simulate the action of washing hands to detect whether the bristles and hand-washing cotton will fall off, and unqualified hand-washing brushes fall into the material box. This device is an automated device that does not require manual operation and has a simple structure, which is conducive to promotion. However, only a single hand-washing brush can be inspected each time, which increases the waiting time and leads to low detection efficiency.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a medical hand washing brush quality detection device is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a medical hand washing brush quality detection device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a medical hand-washing brush quality detection device, comprising a frame and a guide frame, a wiping table is installed at the lower part of the frame, the guide frame is arranged above the inner sides of the frame, and a clamping assembly is passed through the guide frame, the clamping assembly comprises a sliding plate, a support seat, a servo motor, a driving shaft 1, a gear 1, a gear 2, a bidirectional screw, a screw nut, a movable plate 1, a fixed plate, a movable plate 2 and a telescopic frame, and a support seat is fixed to the left side of the bottom of the sliding plate, a servo motor is installed on the right side of the support seat, and the output end of the servo motor passes through the support seat and is connected with a driving shaft 1, a gear 1 is arranged on the outside of the driving shaft 1, and gear 2 is arranged on both sides of the gear 1, a bidirectional screw is passed through the middle of the gear 2, and a screw nut is connected to the outside of the bidirectional screw, a movable plate 1 is arranged on the outside of the screw nut, and the top of the movable plate 1 is connected to the telescopic frame through a rotating shaft, and the top of the telescopic frame is also connected to the fixed plate and the movable plate 2 through a rotating shaft.

[0007] Furthermore, the guide frames are symmetrically distributed about the vertical center axis of the sliding plate, and the sliding plate and the guide frames are slidably connected.

[0008] Furthermore, the sliding plate and the support seat are perpendicular to each other, and the driving shaft 1 and the bidirectional screw rod are parallel to each other.

[0009] Furthermore, two bidirectional screw rods are provided, and the bidirectional screw rods are rotatably connected to the support seat.

[0010] Furthermore, the movable plate 1, the fixed plate and the movable plate 2 are parallel to each other, and the sliding plate and the fixed plate are fixedly connected.

[0011] Furthermore, a driving motor is installed on the top of the frame, and the output end of the driving motor is connected to the driving shaft 2, and a disc is arranged on the outside of the driving shaft 2.

[0012] Furthermore, the top front end of the disc is connected to a connecting rod via a rotating shaft, and the other end of the connecting rod is connected to a top seat via a rotating shaft, and the top seat is arranged at the top middle end of the sliding plate.

[0013] The utility model provides a medical hand washing brush quality detection device, which has the following beneficial effects:

[0014] 1. The servo motor of the utility model drives the driving shaft 1 and the gear 1 to rotate, and the gear 1 drives the gear 2 to rotate the bidirectional screw, and the screw nut drives the moving plate 1 to make a horizontal displacement toward each other along the outside of the bidirectional screw, so that the telescopic frame closes and causes the moving plate 2 to approach the moving plate 1, thereby facilitating the fixing of multiple hand-washing brushes, so as to detect multiple hand-washing brushes at one time, and effectively improving the detection efficiency of the hand-washing brushes.

[0015] 2. The utility model drives the driving motor to drive the driving shaft 2 and the disc to rotate, and the disc drives the connecting rod to rotate so that the top seat is guided by the sliding plate sliding in the guide frame to make a linear reciprocating movement, thereby simulating the action of washing hands through the friction between the hand-washing brush and the wiping table to detect whether the bristles of the hand-washing brush are firm. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a medical hand washing brush quality detection device of the utility model;

[0017] Figure 2 This is a schematic diagram of the three-dimensional structure of a support base of a medical hand-washing brush quality detection device of the utility model;

[0018] Figure 3 The utility model is a schematic diagram of a disk top view structure of a medical hand washing brush quality detection device.

[0019] In the figure: 1. frame; 2. wiping table; 3. guide frame; 4. clamping assembly; 401. sliding plate; 402. supporting seat; 403. servo motor; 404. driving shaft one; 405. gear one; 406. gear two; 407. bidirectional screw; 408. screw nut; 409. moving plate one; 410. fixed plate; 411. moving plate two; 412. telescopic frame; 5. driving motor; 6. driving shaft two; 7. disc; 8. connecting rod; 9. top seat. DETAILED DESCRIPTION

[0020] The following is a further detailed description of the implementation of the present utility model in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.

[0021] like Figure 1 and Figure 2 As shown, a medical hand brush quality detection device includes a frame 1 and a guide frame 3, the guide frame 3 is arranged above the inner sides of the frame 1, and a clamping assembly 4 is penetrated in the guide frame 3, the clamping assembly 4 includes a sliding plate 401, a support seat 402, a servo motor 403, a drive shaft 1 404, a gear 1 405, a gear 2 406, a bidirectional screw 407, a screw nut 408, a moving plate 1 409, a fixed plate 410, a moving plate 2 411 and a telescopic frame 412, and a support seat 402 is fixed to the left side of the bottom of the sliding plate 401, a servo motor 403 is installed on the right side of the support seat 402, and the output end of the servo motor 403 passes through the support seat 402 and is connected to the drive shaft 1 404, a gear 1 405 is arranged on the outside of the drive shaft 1 404, and gears 2 406 are arranged on both sides of the gear 1 405, and gears 2 406 are arranged on both sides of the gear 1 405. A bidirectional screw rod 407 is passed through the middle of 06, and a screw nut 408 is connected to the outside of the bidirectional screw rod 407, a movable plate 409 is arranged on the outside of the screw nut 408, and the top of the movable plate 409 is connected to a telescopic frame 412 through a rotating shaft, and the top of the telescopic frame 412 is also connected to a fixed plate 410 and a movable plate 2 411 through a rotating shaft, the guide frame 3 is symmetrically distributed about the vertical center axis of the sliding plate 401, and the sliding plate 401 and the guide frame 3 are slidably connected, the sliding plate 401 and the support seat 402 are perpendicular to each other, and the driving shaft 1 404 and the bidirectional screw rod 407 are parallel to each other, two bidirectional screw rods 407 are arranged, and the bidirectional screw rods 407 and the support seat 402 are rotatably connected, the movable plate 1 409, the fixed plate 410 and the movable plate 2 411 are parallel to each other, and the sliding plate 401 and the fixed plate 410 are fixedly connected.

[0022] The specific operation is as follows: the servo motor 403 drives the driving shaft 1 404 and the gear 1 405 to rotate, and the gear 1 405 drives the gear 2 406 to transmit and rotate the bidirectional screw rod 407, and the screw nut 408 drives the moving plate 1 409 to make a relative horizontal displacement along the outside of the bidirectional screw rod 407, so that the telescopic frame 412 closes and causes the moving plate 2 411 to move closer to the moving plate 1 409, thereby facilitating the fixing of multiple hand-washing brushes, so as to detect multiple hand-washing brushes at one time, and effectively improving the detection efficiency of the hand-washing brushes.

[0023] like Figure 1 and Figure 3 As shown, a wiping table 2 is installed at the lower part of the interior of the frame 1, a driving motor 5 is installed on the top of the frame 1, and the output end of the driving motor 5 is connected to a driving shaft 6, a disc 7 is arranged on the outside of the driving shaft 6, the top front end of the disc 7 is connected to a connecting rod 8 through a rotating shaft, and the other end of the connecting rod 8 is connected to a top seat 9 through a rotating shaft, and the top seat 9 is arranged at the top middle end of the sliding plate 401.

[0024] The specific operation is as follows: the driving motor 5 drives the driving shaft 2 6 and the disk 7 to rotate, and the disk 7 drives the connecting rod 8 to rotate so that the top seat 9 is guided by the sliding plate 401 sliding in the guide frame 3 to make a linear reciprocating movement, thereby simulating the action of washing hands through the friction between the hand washing brush and the wiping table 2 to detect whether the bristles of the hand washing brush are firm.

[0025] In summary, when the medical hand-washing brush quality inspection device is used, first, two pieces of the moving plate 1 409 and the moving plate 2 411 are provided respectively, and the finished hand-washing brushes are placed in turn between the moving plate 1 409 and the moving plate 2 411 and between the moving plate 1 409 and the fixed plate 410 on the wiping table 2, and then the servo motor 403 is started to drive the driving shaft 1 404 and the gear 1 405 to rotate, and the gear 1 405 drives the gear 2 406 to drive the bidirectional screw 407 to rotate, and the screw nut 408 drives the moving plate 1 409 to make a relative horizontal displacement along the outside of the bidirectional screw 407, so that the telescopic frame 412 is deformed to cause the moving plate 2 411 to approach the moving plate 1 409, and the moving plate 1 409 to approach the fixed plate 410, until multiple hand-washing brushes are fixed;

[0026] Since the sliding plate 401 and the guide frame 3 are slidably connected, the driving motor 5 drives the driving shaft 2 6 and the disk 7 to rotate, and the disk 7 drives the connecting rod 8 to rotate to make the top seat 9 and the clamping assembly 4 reciprocate in a straight line direction, so that the hand washing brush and the wiping table 2 are repeatedly rubbed to simulate the action of medical staff when washing hands. The firmness of the hand washing brush is judged according to the amount of bristles falling off, so as to ensure the production quality of medical hand washing brushes. The multiple clamping stations set up achieve the purpose of batch detection and improve the overall detection efficiency.

[0027] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A medical hand-washing brush quality inspection device, comprising a frame (1) and a guide frame (3), characterized in that: A wiping table (2) is installed at the lower part of the frame (1), the guide frame (3) is arranged above both sides of the frame (1), and a clamping assembly (4) is inserted into the guide frame (3), the clamping assembly (4) comprises a sliding plate (401), a support seat (402), a servo motor (403), a drive shaft 1 (404), a gear 1 (405), a gear 2 (406), a bidirectional screw rod (407), a screw rod nut (408), a moving plate 1 (409), a fixed plate (410), a moving plate 2 (411) and a telescopic frame (412), and a support seat (402) is fixed on the left side of the bottom of the sliding plate (401), and a servo motor (403) is installed on the right side of the support seat (402). 03), and the output end of the servo motor (403) passes through the support seat (402) and is connected to a driving shaft one (404), a gear one (405) is arranged outside the driving shaft one (404), and gear two (406) is arranged on both sides of the gear one (405), a bidirectional screw rod (407) is passed through the middle of the gear two (406), and the bidirectional screw rod (407) is connected to the outside of the screw rod nut (408), a moving plate one (409) is arranged outside the screw rod nut (408), and the top of the moving plate one (409) is connected to a telescopic frame (412) through a rotating shaft, and the top of the telescopic frame (412) is also connected to a fixed plate (410) and a moving plate two (411) through a rotating shaft.

2. A medical hand washing brush quality detection device according to claim 1, characterized in that: The guide frames (3) are symmetrically distributed about the vertical center axis of the sliding plate (401), and the sliding plate (401) and the guide frames (3) are slidably connected.

3. A medical hand washing brush quality detection device according to claim 1, characterized in that: The sliding plate (401) and the supporting seat (402) are perpendicular to each other, and the driving shaft 1 (404) and the bidirectional screw rod (407) are parallel to each other.

4. A medical hand washing brush quality detection device according to claim 1, characterized in that: Two bidirectional screw rods (407) are provided, and the bidirectional screw rods (407) and the support seat (402) are rotatably connected.

5. A medical hand washing brush quality detection device according to claim 1, characterized in that: The movable plate 1 (409), the fixed plate (410) and the movable plate 2 (411) are parallel to each other, and the sliding plate (401) and the fixed plate (410) are fixedly connected.

6. A medical hand washing brush quality detection device according to claim 1, characterized in that: A driving motor (5) is installed on the top of the frame (1), and the output end of the driving motor (5) is connected to a second driving shaft (6), and a disc (7) is arranged outside the second driving shaft (6).

7. A medical hand washing brush quality detection device according to claim 6, characterized in that: The top front end of the disc (7) is connected to a connecting rod (8) via a rotating shaft, and the other end of the connecting rod (8) is connected to a top seat (9) via a rotating shaft. The top seat (9) is arranged at the top middle end of the sliding plate (401).