Pathological specimen taking and placing clamp

By designing a pathological specimen handling clamp and using a sealing mechanism and syringe cannula to control the dripping of liquid samples, the problem of inconvenient transfer of liquid pathological specimens was solved, achieving accurate sampling and simplified operation.

CN224066446UActive Publication Date: 2026-03-31SHENZHEN NANSHAN DISTRICT SHEKOU PEOPLES HOSPITAL (SHENZHEN QIANHAI SHEKOU FREE TRADE ZONE HOSPITAL)
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The transfer and observation of liquid pathological specimens in the current technology is inconvenient, especially when it is difficult to control the transfer of different amounts of samples.

Method used

A pathological specimen handling clamp was designed, comprising a base, a vertical plate, a placement clamp, and a storage container. The dripping of liquid samples is controlled by a sealing mechanism and a syringe cannula, and the sampling volume is precisely controlled by an adjusting bolt and a syringe.

Benefits of technology

It enables precise dripping of liquid samples and accurate sampling of different dosages, simplifies the operation process, and improves the convenience of sample transfer and detection efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of specimen clamps, and particularly discloses a pathological specimen taking and placing clamp which comprises a base and a vertical plate, a placing clamp is arranged above the vertical plate, storage tanks are arranged in the placing clamp in an array mode, a sealing mechanism is arranged above the storage tanks, and the sealing mechanism comprises a vertical pipe and an injector insertion pipe. A sealing cover is installed below the vertical pipe and located on the outer side of the upper end of the storage tank, a spring is installed above the sealing cover and located in the vertical pipe, a sealing plug is installed at the upper end of the spring, a clamping ring is arranged on the outer side of the sealing plug, and a clamping groove is formed in the upper surface of the base and located under the storage tank. The injector is pushed to inject air to control the closing plug to be disconnected from the limiting of the clamping ring and press the spring downwards to deform, so that the liquid sample in the storage tank can be pushed to drop to the upper part of the glass slide under the action of air pressure; and the sampling amount can be accurately judged according to the pushing scale of the injector.
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Description

Technical Field

[0001] This utility model relates to the field of specimen clamps, specifically a pathological specimen handling clamp. Background Technology

[0002] In pathology, a specimen is anything taken or collected from the human body and sent to a laboratory for examination by a pathologist. A sample can be a small piece of tissue or an entire organ, and it can also be a fluid, such as blood or urine. All specimens sent to the pathology department for examination by pathologists are assigned a unique number or letter so that they can be tracked as they pass through the system. Common types of specimens include biopsies, excisions, and resections. A biopsy is the smallest type of specimen and is usually performed to provide a preliminary diagnosis of a larger area of ​​interest. Excisions and resections are larger specimens and are usually performed to remove all or most of the abnormal tissue.

[0003] However, most liquid pathology specimens are currently stored in test tubes, and when observation is needed, they are drawn up using a dropper and placed in a specific area for testing. Therefore, this is inconvenient when dealing with the need to transfer different amounts of samples. Utility Model Content

[0004] In view of the shortcomings of the prior art, this utility model provides a pathological specimen handling clamp, which solves the problems mentioned in the background.

[0005] This utility model provides the following technical solution: a pathological specimen handling clamp, including a base and a vertical plate, a placement clamp is provided above the vertical plate, a storage container is arranged in an array inside the placement clamp, a sealing mechanism is provided above the storage container, the sealing mechanism includes: a vertical tube and a syringe tubing, a sealing plug is installed below the vertical tube on the outer side of the upper end of the storage container, a spring is installed above the sealing cap inside the vertical tube, a sealing plug is installed at the upper end of the spring, a retaining ring is provided on the outer side of the sealing plug, and a retaining groove is opened directly below the storage container on the upper surface of the base.

[0006] As a further improvement of this utility model: a dropper is installed on the lower surface of the storage tank, and an external thread is provided on the outer side wall of the storage tank.

[0007] As a further embodiment of this utility model: an adjustment groove is provided inside the upright plate, and movable sliding grooves are provided on both sides of the adjustment groove on the side surface of the upright plate. An adjustment bolt is installed at the end of the fixture located inside the adjustment groove.

[0008] As a further improvement of this utility model: the riser is connected to the syringe cannula, and a sealing plug is installed on the inner side of the sealing cap inside the storage tank.

[0009] As a further improvement of this utility model, the sealing plug is engaged with the retaining ring.

[0010] As a further improvement of this utility model: the inside of the placement fixture is provided with a threaded through hole corresponding to the position of the external thread, and a sealing sleeve is provided on the outside of the dropper.

[0011] As a further improvement of this invention, the sealing plug is fixedly connected to the spring.

[0012] As a further improvement of this utility model, a limiting slider is installed at the end of the placement fixture located inside the movable slide groove.

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

[0014] 1. By using the air-injected syringe to control the closure plug to disconnect from the retaining ring and compress the spring downwards, the liquid sample inside the storage container can be pushed onto the glass slide under air pressure. At the same time, when different doses of sample are required, the sample volume can be accurately determined according to the scale of the syringe push.

[0015] 2. By using the adjustable bolt to limit the placement fixture and the upright plate, the placement fixture is controlled to move downward inside the moving slide, reducing the distance between the dropper and the base, which can accommodate different sampling operations. Attached Figure Description

[0016] Figure 1 A schematic diagram of a pathological specimen handling clamp;

[0017] Figure 2 This is a schematic diagram of the storage container in a pathological specimen handling fixture.

[0018] Figure 3 A cross-sectional view of the sealing mechanism in a pathological specimen handling clamp;

[0019] Figure 4 This is a partially enlarged schematic diagram of the upright plate of a pathological specimen handling clamp.

[0020] In the diagram: 1. Base; 2. Vertical plate; 3. Placement clamp; 4. Storage container; 5. Slot; 6. Moving slide; 7. Adjustment groove; 8. Sealing mechanism; 401. External thread; 402. Dropper; 701. Adjustment bolt; 801. Vertical tube; 802. Syringe cannula; 803. Snap ring; 804. Sealing plug; 805. Spring; 806. Sealing cap. Detailed Implementation

[0021] 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.

[0022] like Figure 1-4 As shown, this embodiment provides a pathological specimen handling fixture, including a base 1 and a vertical plate 2. The fixture 3 is positioned above the vertical plate 2, and storage containers 4 are arranged in an array inside the fixture 3. A sealing mechanism 8 is positioned above the storage containers 4. The sealing mechanism 8 includes a vertical tube 801 and a syringe tubing 802, which are connected in a continuous manner. A sealing cover 806 is installed below the vertical tube 801 on the outer side of the upper end of the storage containers 4. A sealing plug is installed inside the sealing cover 806 on the inner side of the sealing cover 806 inside the storage containers 4. A spring 805 is installed above the sealing cover 806 inside the vertical tube 801. A sealing plug 804 is installed at the upper end of the spring 805 and is fixedly connected to the spring 805. A retaining ring 803 is provided on the outer side of the sealing plug 804, and the sealing plug 804 engages with the retaining ring 803. A slot 5 is formed directly below the storage containers 4 on the upper surface of the base 1.

[0023] like Figure 2-3 As shown, in this embodiment, a dropper 402 is installed on the lower surface of the storage tank 4, and a sealing sleeve is installed on the outside of the dropper 402. An external thread 401 is provided on the outer wall of the storage tank 4. A threaded through hole is installed inside the placement clamp 3 corresponding to the position of the external thread 401. An adjustment groove 7 is provided inside the vertical plate 2. Movable slide grooves 6 are provided on both sides of the adjustment groove 7 on the side surface of the vertical plate 2. A limit slider is installed at the end of the placement clamp 3 inside the movable slide groove 6. An adjustment bolt 701 is installed at the end of the placement clamp 3 inside the adjustment groove 7.

[0024] The working principle of this utility model is as follows: In use, the storage container 4 collects different liquid pathological samples from the same patient. After the sealing mechanism 8 is completely enclosed above the storage container 4, the storage container 4 passes through the threaded through-hole of the placement clamp 3. The external thread 401 engages with the threaded through-hole to ensure a tight fit. When sampling is required, the installation position of the placement clamp 3 on the upright plate 2 is controlled by the amount of liquid to be sampled. When microscopic examination is used, the slide is placed in the slot 5 on the base 1, and then rotated... After the adjustable bolt 701 limits the placement clamp 3 and the upright plate 2, it controls the placement clamp 3 to move downward inside the moving slide 6. After reducing the distance between the dropper 402 and the base 1, the syringe is inserted into the syringe cannula 802. By pushing the syringe, air is injected. The air is controlled to disconnect the limiting of the retaining ring 803 through the sealing plug 804 and compress the spring 805 downward to deform. Therefore, under the action of air pressure, the liquid sample inside the storage tank 4 can be pushed to drip onto the glass slide. At the same time, when different doses of sample are required, the sample volume can be accurately determined according to the scale of the syringe push.

[0025] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A pathological specimen taking and placing jig comprising a base (1) and a vertical plate (2), characterized in that, The upper portion of the vertical plate (2) is provided with a placing clamp (3), the inside of the placing clamp (3) is provided with a storage tank (4) in array, the upper portion of the storage tank (4) is provided with a sealing mechanism (8), the sealing mechanism (8) comprises: a stand pipe (801), a syringe cannula (802), the lower portion of the stand pipe (801) is provided with a closure cover (806) outside the upper end of the storage tank (4), the upper portion of the closure cover (806) is provided with a spring (805) inside the stand pipe (801), the upper end of the spring (805) is provided with a closure plug (804), the outer side of the closure plug (804) is provided with a clasp (803), the lower portion of the storage tank (4) is provided with a clamping groove (5) on the upper surface of the base (1).

2. The pathological specimen taking and placing jig according to claim 1, wherein The lower surface of the storage tank (4) is provided with a dropper (402), and the outer wall of the storage tank (4) is provided with an external thread (401).

3. The pathological specimen loading and unloading jig according to claim 1, wherein The inside of the vertical plate (2) is provided with a distance adjusting groove (7), the two sides of the distance adjusting groove (7) are provided with a moving sliding groove (6) on the side surface of the vertical plate (2), and the end of the placing clamp (3) is provided with a distance adjusting bolt (701) inside the distance adjusting groove (7).

4. The pathological specimen loading and unloading jig according to claim 1, wherein The stand pipe (801) and the syringe cannula (802) are connected in penetration, and the inside of the closure cover (806) is provided with a sealing plug inside the storage tank (4).

5. The pathological specimen loading and unloading jig according to claim 1, wherein The closure plug (804) is connected with the clasp (803).

6. The pathological specimen loading and unloading jig according to claim 2, wherein The inside of the placing clamp (3) is provided with a threaded hole corresponding to the position of the external thread (401), and the outside of the dropper (402) is provided with a closure sleeve.

7. The pathological specimen loading and unloading jig according to claim 1, wherein The closure plug (804) is fixedly connected with the spring (805).

8. The pathological specimen loading and unloading jig according to claim 3, wherein The end of the placing clamp (3) is provided with a limiting sliding block inside the moving sliding groove (6).