Test paper transmission fork plate structure

By designing a teardrop-shaped clamp and a detachable connection structure, the problem of test strip sticking is solved, ensuring smooth transmission of the test strip and improving the operational reliability of the urine analyzer.

CN223413227UActive Publication Date: 2025-10-03CHENGDU EMPEROR MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202422618209.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-10-03
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

In existing urine analyzers, the test strip easily sticks when the clamp head contacts the test strip, causing the test strip to tilt and affecting the pushing and scanning effects.

Method used

The cross-section of the clamp is designed to be in the shape of a water droplet, which reduces the contact area with the test strip, and the detachable connection structure improves the strength of the clamp and facilitates replacement.

Benefits of technology

It effectively prevents the test strip from sticking to the clamp head, ensures the test strip is pushed forward smoothly, avoids skew, and improves the reliability of test strip transmission.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a test paper transmission fork plate structure which comprises a fork plate and two rows of chucks arranged on the fork plate in parallel, a clamping position is formed between every two adjacent clamping heads located in the same row, the cross section of each clamping head is in a water drop shape, and the tip end of each water-drop-shaped clamping head faces one side of the test paper conveying direction. Due to the shape design of the clamping head, the clamping head has enough strength, and meanwhile, the contact area between the clamping head and the test strip is reduced, so that the clamping head is not easy to adhere to the test strip, and the clamping head is prevented from dragging the test strip to skew.
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Description

Technical Field

[0001] The utility model relates to the technical field of urine analyzers, in particular to a test paper transmission fork plate structure. Background Art

[0002] Urinalysis is a urine testing device commonly used in hospitals and medical examination institutions. The applicant disclosed a test strip conveying mechanism based on a semi-automatic urine analyzer in a prior application with application number CN202210928197.X. In this technology, the test strip scraper driving mechanism drives the test strip scraper, which pushes the test strip placed on the test strip support plate forward to the detection position; the test strip scraper is provided with two rows of clamping heads, which contact the test strip and push the test strip when in use. However, during use, the applicant found that because urine is adsorbed on the test strip, when the clamping head contacts the test strip, the test strip is prone to stick to the clamping head on one side, and when the clamping head retreats, it is easy to drag the test strip, causing the test strip to become skewed, affecting the next pushing action and also affecting the subsequent scanning unit to scan the test strip. Utility Model Content

[0003] In order to solve the above problems, the present application provides a test paper transmission fork plate structure, which can effectively prevent the test paper strip from sticking to it.

[0004] The purpose of the utility model is achieved through the following technical solutions: a test paper transmission fork plate structure, comprising a fork plate and two rows of clamping heads arranged parallel to the fork plate; a clamping position is formed between two adjacent clamping heads in the same row, the cross-section of the clamping head is water drop-shaped, and the tip of the water drop-shaped clamping head is facing the test paper transmission direction.

[0005] The shape design of the clamping head in the utility model enables the clamping head to have sufficient strength while reducing the contact area between the clamping head and the test strip, making it difficult for the clamping head to stick to the test strip and preventing the clamping head from dragging the test strip crookedly.

[0006] The fork plate is provided with two parallel mounting strips, and the two rows of clamps are respectively provided on the two mounting strips.

[0007] The clamping head and the mounting bar are detachably connected to facilitate replacement of the clamping head.

[0008] The mounting bar is provided with a threaded hole, and the lower end of the clamp is provided with a threaded column screwed into the threaded hole. Through the cooperation of the threaded column and the threaded hole, a detachable connection is achieved between the clamp and the mounting bar.

[0009] The fork plate is provided with reinforcing ribs, which can improve the strength of the fork plate.

[0010] Compared with the prior art, the present application has the following beneficial effects: the cross-section of the clamping head in the present invention is designed in a teardrop shape, so that the clamping head has sufficient strength while reducing its contact area with the test strip, making it difficult for the clamping head to stick to the test strip, and preventing the clamping head from dragging the test strip crookedly.

[0011] Some additional features of the present application may be described in the following description. Some additional features of the present application will be apparent to those skilled in the art from an inspection of the following description and accompanying drawings, or from a thorough understanding of the production or operation of the embodiments. The features disclosed in this application may be realized and achieved through the practice or use of the various methods, means, and combinations of the specific embodiments described below. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The exemplary embodiments of the present application and their descriptions are used to explain the present application and do not constitute a limitation of the present application. In each figure, the same reference numerals represent the same components.

[0013] Figure 1 This is a structural diagram of the utility model.

[0014] Figure 2 for Figure 1 Enlarged schematic diagram of point A in the middle.

[0015] The reference numerals in the above drawings are: 1-fork plate, 2-mounting bar, 3-clamp head, 31-tip portion, 5-clamp position, 6-test strip. DETAILED DESCRIPTION

[0016] In order to enable people in this technical field to better understand the solution of this application, the technical solution in the embodiment of this application will be clearly and completely described below in combination with the drawings in the embodiment of this application. Obviously, the described embodiment is only a part of the embodiment of this application, not all of the embodiments.

[0017] Example

[0018] like Figure 1 As shown, this embodiment discloses a test paper transmission fork plate structure, which includes a fork plate 1. The upper surface of the fork plate 1 is provided with two rows of parallel clamping head assemblies. Each row of clamping head assemblies is composed of a plurality of clamping heads 3. A clamping position 5 is formed between two adjacent clamping heads 3 on the same row of clamping head assemblies. When in use, the test paper 6 is clamped across the two corresponding clamping positions 5 on the two rows of clamping head assemblies, as shown in FIG. Figure 1 As shown, when the fork plate 1 moves, the test paper is pushed forward by the card stack 3 behind the clamping position 5.

[0019] like Figure 2As shown, the clamping head 3 is generally in the shape of a column that protrudes upward, and its cross-section is in the shape of a teardrop. The tip 31 of the teardrop-shaped clamping head 3 faces the direction of the test strip 6, while the wide portion of the clamping head 3 faces away from the direction of the test strip 6. In other words, when the test strip 6 is pushed, the tip of the clamping head 3 contacts the test strip 6, which can reduce the contact area between the clamping head 3 and the test strip 6, making it less likely for the clamping head 3 and the test strip to stick together, and effectively preventing the test strip 6 from being skewed due to being dragged by the clamping head 3.

[0020] The shape of the clamping head 3 is set as above, so that the clamping head 3 has a larger diameter while reducing the contact area between it and the test strip, thereby making the clamping head 3 have better strength while not easily sticking to the test strip.

[0021] As an optional implementation of this embodiment, two parallel mounting strips 2 are provided on the fork plate 1 , and two rows of clamp head assemblies are respectively provided on the two mounting strips 2 .

[0022] As another optional implementation, the clamping head 3 and the mounting bar 2 are detachably connected to facilitate replacement of the clamping head 3 .

[0023] Specifically, a threaded hole is provided on the mounting bar 2, and a threaded column screwed into the threaded hole is provided at the lower end of the clamping head 3. Through the cooperation between the threaded column and the threaded hole, a detachable connection is achieved between the clamping head 3 and the mounting bar 2.

[0024] Alternatively, the mounting bar 2 is provided with a socket that matches the shape of the clamping head 3, and the clamping head 3 is directly inserted into the socket, so that the clamping head 3 and the socket are tightly matched.

[0025] The fork plate 1 is provided with reinforcing ribs, which can improve the strength of the fork plate 1 .

[0026] During specific implementation, the driving structure for driving the fork plate 1 is arranged below the fork plate 1, and the test strip support plate for carrying the test strips is located between the two rows of clamping head assemblies, as shown in the patent technology disclosed in application number CN202210928197.X. Since the settings of the driving structure and the test strip support plate and other structures have been disclosed in the patent technology, they will not be described in detail. This embodiment only provides a detailed introduction to the test paper transmission fork plate structure.

[0027] It should be noted that all features disclosed in this specification, or steps in all methods or processes disclosed, except for mutually exclusive features and / or steps, can be combined in any manner.

[0028] In addition, the above-mentioned specific embodiments are merely illustrative. Those skilled in the art may devise various solutions based on the disclosure of this utility model, and such solutions fall within the scope of disclosure and the scope of protection of this utility model. Those skilled in the art should understand that the specification and drawings of this utility model are illustrative and do not constitute limitations of the claims. The scope of protection of this utility model is defined by the claims and their equivalents.

Claims

1. A test paper transmission fork plate structure, characterized in that: The invention comprises a fork plate (1) and two rows of clamping heads (3) arranged in parallel on the fork plate (1); a clamping position (5) is formed between two adjacent clamping heads (3) in the same row; the cross section of the clamping head (3) is in the shape of a water drop, and the tip end (31) of the clamping head (3) in the shape of a water drop faces the direction of test paper transmission.

2. The test paper transmission fork plate structure according to claim 1, characterized in that: Two parallel mounting strips (2) are provided on the fork plate (1), and the two rows of clamping heads (3) are respectively provided on the two mounting strips (2).

3. The test paper transmission fork plate structure according to claim 2, characterized in that: The clamping head (3) and the mounting bar (2) are detachably connected.

4. The test paper transmission fork plate structure according to claim 3, characterized in that: A threaded hole is provided on the installation bar (2), and a threaded column screwed into the threaded hole is provided at the lower end of the clamp (3).

5. The test paper transmission fork plate structure according to any one of claims 1 to 4, characterized in that: The fork plate (1) is provided with reinforcing ribs.

Citation Information

Patent Citations

  • Test strip conveying mechanism based on semi-automatic urine analyzer

    CN115144606A