Fixing clamp holder for medical instrument inspection

By designing lifting and fixing mechanisms, the problem of existing technologies being unable to adapt to sample tubes of different sizes and heights is solved, enabling flexible adaptation and secure fixing of different sample tubes, thus improving the applicability and practicality of the test tube rack.

CN223517583UActive Publication Date: 2025-11-07ZHONGJIAN METROLOGY INSPECTION (SHENZHEN) CO LTD
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Patent Information

Application Number
CN202422976619.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-11-07
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

Existing medical device testing clamps cannot accommodate sample tubes of different sizes and heights, resulting in reduced applicability and flexibility of use.

Method used

A fixing clamp including a lifting mechanism and a fixing mechanism was designed. The lifting mechanism adjusts the height through a lead screw and a moving plate, while the fixing mechanism adapts to the sample tubes of different diameters by using a fixing ring, a fixing rod, and a clamping plate, and uses a spring to provide stable pressure.

Benefits of technology

It enables flexible adaptation to sample tubes of different heights and secure fixation to sample tubes of different diameters, improving the utilization rate and applicability of the test tube rack, and ensuring the stability and safety of the sample tubes.

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Abstract

The utility model discloses a fixed clamp holder for medical instrument inspection, belongs to the technical field of medical instruments, and aims to solve the problems that sample tubes with different sizes and different heights cannot be fixedly clamped, and the application range and the use flexibility of the equipment are reduced. Comprising a test tube rack, lifting mechanisms, moving plates, upper through holes, fixing mechanisms, sample tubes and lower grooves, the lifting mechanisms are arranged on the front side and the rear side of the test tube rack, the moving plates are arranged in the lifting mechanisms, the upper through holes are uniformly formed in the moving plates, and the fixing mechanisms are arranged in the upper through holes and below the upper through holes. A lower groove symmetrical to the upper through hole is formed in the top surface of the test tube rack, and the sample tube is arranged in the upper through hole and the lower groove; according to the test tube rack, the height of the movable plate can be conveniently adjusted through the arranged lifting mechanism, so that the requirements of sample tubes with different heights are met, and the utilization rate and the flexibility of the test tube rack are improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of medical instruments, and specifically relates to a fixing holder for medical instrument inspection. BACKGROUND

[0002] Medical instrument inspection is a rigorous and complex process, and various specifications of test tubes are needed to hold samples and reagents. These test tubes need to be properly placed and managed during the inspection process to ensure the accuracy and reliability of the test results. Test tube racks for medical instrument inspection are widely used in various medical instrument inspection laboratories, including medical equipment, medical materials, in vitro diagnostic reagents, and other fields of inspection work.

[0003] The prior art patent No. CN220111117U, a fixing holder for medical instrument inspection, requires the inspector to push the corresponding push block when taking the test tube, which makes the corresponding test tube rise a certain distance, facilitating the inspector to take it. Therefore, there is no need to leave a large gap between the two adjacent through holes, and the through holes can be arranged more closely, thereby accommodating more test tubes. However, in actual use, the following problems still exist: from the actual point of view, this device can only fix and hold sample tubes that are suitable for the size of the through hole, and cannot fix and hold sample tubes of different sizes and heights, which reduces the applicability and flexibility of the device and wastes resources.

[0004] Therefore, there is a need for a fixing holder for medical instrument inspection to solve the problem of the prior art that cannot fix and hold sample tubes of different sizes and heights, which reduces the applicability and flexibility of the device. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a fixing holder for medical instrument inspection to solve the problems raised in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a fixing holder for medical instrument inspection, comprising a test tube rack, a lifting mechanism, a moving plate, an upper through hole, a fixing mechanism, a sample tube and a lower groove, the lifting mechanism is arranged on the front and rear sides of the test tube rack, the moving plate is arranged inside the lifting mechanism, the moving plate is uniformly provided with an upper through hole, the fixing mechanism is arranged inside and below the upper through hole, the top surface of the test tube rack is provided with a lower groove symmetrical to the upper through hole, and the sample tube is arranged inside the upper through hole and the lower groove.

[0007] The lifting mechanism is composed of a fixed frame, a lead screw, a handle, a sliding rod and a moving block, the fixed frame is symmetrically fixedly connected to the middle part of the front and rear sides of the test tube rack, the lead screw is rotatably connected to the inside of the rear fixed frame, and the handle is fixedly connected to the top end of the lead screw.

[0008] The fixing mechanism is composed of a fixing ring, a fixing rod, a bottom ring, a spring, a moving ring, a connecting seat, a connecting rod, an L-shaped connecting plate, a clamping plate and an anti-skid layer, the fixing ring is fixedly connected to the bottom surface of the upper through hole, the fixing rod is symmetrically fixedly connected to the lower periphery of the fixing ring, the bottom ring is fixedly connected to the bottom surface of the fixing rod, the moving ring penetrates the outside of the fixing rod and the moving ring slides on the outside of the fixing rod.

[0009] It should be noted in the scheme that the number of the moving blocks is two, which are arranged in front and back, the moving block at the back side is threadedly connected to the outside of the lead screw, the moving plate is fixedly connected between the two moving blocks, the slide rod is fixedly connected to the inside of the front side fixed frame, and the front side moving block is slidingly connected to the outside of the slide rod.

[0010] It is further worth mentioning that the spring is fixedly connected between the bottom ring and the moving ring, and the number of the springs is four, which are arranged between the two fixing rods.

[0011] It should be further mentioned that the connecting seat is symmetrically fixedly connected to the outside of the moving ring, the bottom end of the connecting rod is rotatably connected to the inside of the connecting seat, the L-shaped connecting plate is rotatably connected to the top end of the connecting rod, and the clamping plate is fixedly connected to one end of the L-shaped connecting plate close to the upper through hole.

[0012] As a preferred embodiment, symmetrical mounting grooves are formed around the upper through hole, and the L-shaped connecting plate and the clamping plate are arranged in the mounting grooves, respectively.

[0013] As a preferred embodiment, the anti-skid layer is fixedly connected to the side surface of the clamping plate, and the material of the clamping plate is set as silica gel material.

[0014] As a preferred embodiment, the inside opening sizes of the fixing ring, the moving ring and the bottom ring are the same as the size of the upper through hole.

[0015] Compared with the prior art, the fixing clamp provided by the utility model has at least the following beneficial effects:

[0016] (1) The height of the moving plate can be conveniently adjusted through the lifting mechanism, so that the demand of sample tubes of different heights can be met, and the utilization rate and flexibility of the test tube rack are improved.

[0017] (2) The fixing mechanism can adaptively fix sample tubes of different diameters without replacing any parts or making complex adjustments, so that firm fixation of the sample tubes can be realized, the application range and practicality of the test tube rack are further improved, and the stability and safety of the test tube during the fixation process can be ensured. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a perspective view structural schematic diagram of the utility model;

[0019] Figure 2 It is a sectional view structural schematic diagram of the utility model;

[0020] Figure 3 It is a fixed mechanism split structural schematic diagram of the utility model;

[0021] Figure 4 It is a moving plate internal structure schematic diagram of the utility model.

[0022] In the drawing: 1, test tube rack;2, lifting mechanism;3, moving plate;4, upper through hole;5, fixed mechanism;6, sample tube;7, lower groove;201, fixed frame;202, screw;203, handle;204, sliding rod;205, moving block;501, fixed ring;502, fixed rod;503, bottom ring;504, spring;505, moving ring;506, connecting seat;507, connecting rod;508, L-shaped connecting plate;509, clamping plate;510, antiskid layer. DETAILED DESCRIPTION

[0023] The utility model is further described below in combination with examples.

[0024] Please refer to Figures 1-4 The utility model provides a kind of fixed holder for medical instrument inspection, including test tube rack 1, lifting mechanism 2, moving plate 3, upper through hole 4, fixed mechanism 5, sample tube 6 and lower groove 7, lifting mechanism 2 is set in the front and rear sides of test tube rack 1, moving plate 3 is set in the inside of lifting mechanism 2, moving plate 3 is evenly provided with upper through hole 4, fixed mechanism 5 is set in the inside and below of upper through hole 4, the top surface of test tube rack 1 is provided with lower groove 7 symmetrical with upper through hole 4, sample tube 6 is set in the inside of upper through hole 4 and lower groove 7.

[0025] Lifting mechanism 2 is composed of fixed frame 201, screw 202, handle 203, sliding rod 204 and moving block 205, fixed frame 201 is fixedly connected in the middle part of the front and rear sides of test tube rack 1 symmetrically, screw 202 is rotatably connected in the inside of rear fixed frame 201, handle 203 is fixedly connected in the top end of screw 202.

[0026] The fixing mechanism 5 is composed of a fixing ring 501, fixing rods 502, a bottom ring 503, springs 504, a moving ring 505, connecting seats 506, connecting rods 507, L-shaped connecting plates 508, clamping plates 509 and anti-skid layers 510, the fixing ring 501 is fixedly connected to the bottom surface of the upper through hole 4, the fixing rods 502 are symmetrically fixedly connected to the lower periphery of the fixing ring 501, the bottom ring 503 is fixedly connected to the bottom surface of the fixing rod 502, the moving ring 505 penetrates the outside of the fixing rod 502, and the moving ring 505 slides on the outside of the fixing rod 502.

[0027] Further as Figure 1 and Figure 2 illustrated, it is worth specifically explaining that the number of the moving blocks 205 is two, which are arranged in front and back, the rear moving block 205 is threadedly connected to the outside of the lead screw 202, the moving plate 3 is fixedly connected between the two moving blocks 205, the slide rod 204 is fixedly connected to the inside of the front fixed frame 201, and the front moving block 205 is slidingly connected to the outside of the slide rod 204.

[0028] By sliding the front moving block 205 on the outside of the slide rod 204, the moving block 205 and the moving plate 3 are limited to follow the rotation of the lead screw 202, so as to ensure the stable lifting of the moving plate 3.

[0029] According to the above working process, it is known that the lifting mechanism 2 arranged can conveniently adjust the height of the moving plate 3, so as to meet the needs of different height sample tubes 6, and improve the utilization rate and flexibility of the test tube rack 1.

[0030] Further as Figure 2 , Figure 3 and Figure 4 illustrated, it is worth specifically explaining that the springs 504 are fixedly connected between the bottom ring 503 and the moving ring 505, and the number of the springs 504 is four, which are arranged between the two fixing rods 502.

[0031] By the compression of the arranged springs 504, the clamping plates 509 can be provided with continuous and stable pressure, so as to ensure that the sample tubes 6 are firmly fixed in the fixing mechanism 5.

[0032] Further as Figure 2 , Figure 3 and Figure 4 illustrated, it is worth specifically explaining that the connecting seats 506 are symmetrically fixedly connected to the outside of the moving ring 505, the bottom ends of the connecting rods 507 are rotatably connected to the inside of the connecting seats 506, the L-shaped connecting plates 508 are rotatably connected to the top ends of the connecting rods 507, and the clamping plates 509 are fixedly connected to one end of the L-shaped connecting plates 508 close to the upper through hole 4.

[0033] Further as Figure 2 , Figure 3 and Figure 4As shown, it is worth noting that the installation groove is symmetrically arranged around the upper through hole 4, the L-shaped connecting plate 508 and the clamping plate 509 are arranged in the installation groove respectively, the anti-skid layer 510 is fixedly connected to the side surface of the clamping plate 509, and the material of the clamping plate 509 is silicone material.

[0034] The silicone material can be closely attached to the outer wall of the test tube, effectively preventing the test tube from sliding, and the silicone material is alkali-resistant and corrosion-resistant, suitable for various test environments.

[0035] Further as shown in Figure 2 , Figure 3 and Figure 4 , it is worth noting that the inner opening size of the fixed ring 501, the moving ring 505 and the bottom ring 503 is the same as the size of the upper through hole 4.

[0036] The scheme has the following working process: in use, first, the handle 203 can drive the screw rod 202 to rotate, the moving block 205 drives the moving plate 3 to move, so as to control the height between the moving plate 3 and the test tube rack 1, which is convenient for adjustment to adapt to test tubes of different heights, and improve the application range of the equipment;

[0037] When the sample tube 6 is not placed, the moving ring 505 is kept in a certain position above the bottom ring 503 under the action of the elastic force of the spring 504, when the sample tube 6 is placed in the upper through hole 4, it will first contact the anti-skid layer 510 on the clamping plate 509, due to the different diameters of the sample tube 6, different forces will be applied to the clamping plate 509, the force will be transmitted to the moving ring 505 through the L-shaped connecting plate 508 and the connecting rod 507, with the compression of the sample tube 6 to the clamping plate 509, the moving ring 505 will slide on the fixed rod 502, and the spring 504 will be compressed at the same time, until the sample tube 6 is completely clamped and fixed in the inner part of the anti-skid layer 510 around, the bottom surface of the sample tube 6 is arranged in the inner part of the lower groove 7, at this time, the spring 504 is in a compressed state, providing a continuous and stable pressure for the clamping plate 509, ensuring that the sample tube 6 is firmly fixed in the fixing mechanism 5. Due to the design flexibility of the fixing mechanism 5, it can adapt to sample tubes 6 of different diameters without replacing any parts or complicated adjustment, improving the use range and practicality of the mechanism.

[0038] In summary: through the setting of the lifting mechanism 2, the height of the moving plate 3 can be conveniently adjusted to meet the needs of sample tubes 6 of different heights, improving the utilization rate and flexibility of the test tube rack 1; through the setting of the fixing mechanism 5, different diameters of sample tubes 6 can be adaptively fixed without replacing any parts or complicated adjustment, so that the sample tubes 6 can be firmly fixed, further improving the application range and practicality of the test tube rack 1, and also ensuring the stability and safety of the test tube during the fixing process.

Claims

1. A fixed holder for medical instrument inspection, comprising a test tube rack (1), a lifting mechanism (2), a moving plate (3), an upper through hole (4), a fixing mechanism (5), a sample tube (6) and a lower groove (7), characterized in that: The lifting mechanism (2) is arranged on the front and rear sides of the test tube rack (1), the moving plate (3) is arranged in the lifting mechanism (2), the moving plate (3) is uniformly provided with an upper through hole (4), the fixing mechanism (5) is arranged in the upper through hole (4) and below, the top surface of the test tube rack (1) is provided with a lower groove (7) symmetrical with the upper through hole (4), and the sample tube (6) is arranged in the upper through hole (4) and the lower groove (7). The lifting mechanism (2) is composed of a fixed frame (201), a lead screw (202), a handle (203), a sliding rod (204) and a moving block (205), the fixed frame (201) is symmetrically and fixedly connected to the middle parts of the front and rear sides of the test tube rack (1), the lead screw (202) is rotatably connected to the inside of the rear fixed frame (201), and the handle (203) is fixedly connected to the top end of the lead screw (202). The fixing mechanism (5) is composed of a fixed ring (501), a fixed rod (502), a bottom ring (503), a spring (504), a moving ring (505), a connecting seat (506), a connecting rod (507), an L-shaped connecting plate (508), a clamping plate (509) and an anti-skid layer (510), the fixed ring (501) is fixedly connected to the bottom surface of the upper through hole (4), the fixed rod (502) is symmetrically and fixedly connected to the lower part of the fixed ring (501), the bottom ring (503) is fixedly connected to the bottom surface of the fixed rod (502), the moving ring (505) penetrates the outside of the fixed rod (502), and the moving ring (505) slides on the outside of the fixed rod (502).

2. The fixture of claim 1, wherein: The number of the moving blocks (205) is two, which are arranged in front and back, the moving block (205) on the rear side is threadedly connected to the outside of the lead screw (202), the moving plate (3) is fixedly connected between the two moving blocks (205), the sliding rod (204) is fixedly connected to the inside of the front fixed frame (201), and the moving block (205) on the front side is slidingly connected to the outside of the sliding rod (204).

3. A fixture for medical device testing according to claim 2, wherein: The spring (504) is fixedly connected between the bottom ring (503) and the moving ring (505), and the number of the springs (504) is four, which are arranged between the two fixed rods (502).

4. The fixture of claim 3 wherein: The connecting seat (506) is symmetrically and fixedly connected to the outside of the moving ring (505), the bottom end of the connecting rod (507) is rotatably connected to the inside of the connecting seat (506), the L-shaped connecting plate (508) is rotatably connected to the top end of the connecting rod (507), and the clamping plate (509) is fixedly connected to one end of the L-shaped connecting plate (508) close to the upper through hole (4).

5. A fixture for medical device testing according to claim 4, wherein: The four sides of the upper through hole (4) are symmetrically provided with mounting grooves, and the L-shaped connecting plate (508) and the clamping plate (509) are arranged in the mounting grooves, respectively.

6. A fixture for medical device testing according to claim 5, wherein: The anti-skid layer (510) is fixedly connected to the side surface of the clamping plate (509), and the material of the clamping plate (509) is silicone material.

7. A fixture for medical device testing according to claim 6, wherein: The inside opening sizes of the fixed ring (501), the moving ring (505) and the bottom ring (503) are the same as the size of the upper through hole (4).

Citation Information

Patent Citations

  • Fixing clamp holder for medical instrument inspection

    CN220111117U