技术领域technical field
本实用新型涉及一种医用一次性使用取样钳，属于医疗器械技术领域。The utility model relates to a medical disposable sampling forceps, belonging to the technical field of medical instruments.
背景技术Background technique
一次性使用活体取样钳主要用于临床内窥镜下胃、肠、膀胱、支气管等活组织活体取样，经过病例化验为疾病诊断提供科学依据。Disposable biopsy forceps are mainly used for sampling stomach, intestine, bladder, bronchi and other living tissues under clinical endoscope, and provide scientific basis for disease diagnosis through case tests.
现有技术中取样钳钳头连接方式通常为四连杆或通过滑槽、铆钉的组合结构组织钳头，并控制前端开闭，以上结构的取样钳零部件较多，制造工艺复杂，在人体内如出现零部件脱落等情况，组织碎片不易取出。In the prior art, the connection mode of the sampling tongs is usually four-link or through a combined structure of chute and rivet to organize the tongs and control the opening and closing of the front end. The sampling tongs with the above structure have many parts and the manufacturing process is complicated. If parts fall off in the body, the tissue fragments are not easy to remove.
发明内容Contents of the invention
为克服以上不足，本实用新型的目的在于提供一种一体式钳头取样钳，它有零部件少，制造方便的优点，同时可以提高使用的安全性。In order to overcome the above disadvantages, the purpose of this utility model is to provide an integrated pincer head sampling forceps, which has the advantages of less parts and convenient manufacture, and can improve the safety of use at the same time.
本实用新型的技术方案是：The technical scheme of the utility model is:
一种一体式钳头取样钳，包括一个位于远端的可以开合的钳头1，一个位于近端的手柄组件2，和一个连接钳头1和手柄组件2的连接部件5，所述手柄组件2包括一个手环4和可拉动的一个手柄3，连接部件5包括一个外管6和一个位于外管6内的拉索7，外管6远端与钳头1的近端活动抵接，外管6与手柄3连接，拉索7一端和钳头1的远端连接，拉索7另一端与手环4连接。An integrated pincer head sampling forceps, comprising an openable pincer head 1 located at the far end, a handle assembly 2 located at the proximal end, and a connecting part 5 connecting the pincer head 1 and the handle assembly 2, the handle The assembly 2 includes a bracelet 4 and a handle 3 that can be pulled. The connecting part 5 includes an outer tube 6 and a cable 7 inside the outer tube 6. The distal end of the outer tube 6 is in movable contact with the proximal end of the pliers head 1. , the outer tube 6 is connected to the handle 3 , one end of the cable 7 is connected to the distal end of the pliers head 1 , and the other end of the cable 7 is connected to the bracelet 4 .
所述钳头1为一体式结构，呈U型，钳头1两端结构为适配的杯口9，自由状 态下钳头1U型两侧的两个钳臂8呈打开的状态，在受到所述拉索7的拉力时，使得钳头1向所述外管6内收缩，同时受到向内的径向压力，两个钳臂8合拢，两杯口9卡合，可以夹取组织物。The clamp head 1 has an integrated structure, which is U-shaped, and the two ends of the clamp head 1 are adapted to the cup mouth 9. In the free state, the two clamp arms 8 on both sides of the U-shaped clamp head 1 are in an open state. When receiving the pulling force of the cable 7, the forceps head 1 shrinks into the outer tube 6, and at the same time receives the inward radial pressure, the two forceps arms 8 are closed, and the two cup openings 9 are engaged, so that the tissue can be clamped things.
所述拉索7与钳头1的连接方式为焊接或者铆接。The connection method between the drag cable 7 and the pliers head 1 is welding or riveting.
所述钳头1由金属制成。The pliers head 1 is made of metal.
所述拉索7为金属丝。The dragline 7 is a metal wire.
所述外管6为弹簧管，弹簧管外涂覆一层高分子材料，减小器械推送过程中的摩擦力。The outer tube 6 is a spring tube, and the spring tube is coated with a layer of polymer material to reduce the friction force during the pushing process of the instrument.
所述手柄组件2的材质为塑料。如ABS塑料。The material of the handle assembly 2 is plastic. Such as ABS plastic.
本实用新型的有益效果是：The beneficial effects of the utility model are:
本实用新型的一体式钳头取样钳减少零部件、方便生产、提高使用安全性。The integrated pliers head sampling pliers of the utility model reduces components, facilitates production, and improves use safety.
附图说明Description of drawings
图1是本实用新型的整体结构示意图。Fig. 1 is a schematic diagram of the overall structure of the utility model.
图2是本实用新型的钳头的结构示意图。Fig. 2 is a schematic structural view of the pliers head of the present invention.
图3是本实用新型的钳头和外管配合的结构示意图。Fig. 3 is a structural schematic diagram of the cooperation between the pliers head and the outer tube of the present invention.
图4是本实用新型的钳头闭合后的结构示意图。Fig. 4 is a schematic structural view of the closed pliers head of the present invention.
图中：1为钳头、2为手柄组件、3为手柄、4为手环、5为连接部件、6为外管、7为拉索、8为钳臂、9为杯口。In the figure: 1 is the pliers head, 2 is the handle assembly, 3 is the handle, 4 is the bracelet, 5 is the connecting part, 6 is the outer tube, 7 is the cable, 8 is the arm of the pliers, and 9 is the mouth of the cup.
具体实施方式Detailed ways
下面结合附图对本实用新型作进一步描述：Below in conjunction with accompanying drawing, the utility model will be further described:
如图1至4，一种一体式钳头取样钳，包括一个位于远端的可以开合的钳头1，一个位于近端的手柄组件2，和一个连接钳头1和手柄组件2的连接部件5，所述手柄组件2包括一个手环4和可拉动的一个手柄3，连接部件5包括一个外管6和一个位于外管6内的拉索7，外管6远端与钳头1的近端活动抵接，外管6与手柄3连接，拉索7一端和钳头1的远端连接，拉索7另一端与手环4连接。As shown in Figures 1 to 4, an integrated pincer head sampling forceps includes an openable pincer head 1 located at the far end, a handle assembly 2 located at the proximal end, and a connection connecting the pincer head 1 and the handle assembly 2 Part 5, the handle assembly 2 includes a bracelet 4 and a handle 3 that can be pulled, the connecting part 5 includes an outer tube 6 and a cable 7 located in the outer tube 6, the outer tube 6 distal end and the pliers head 1 The proximal end of the pulley is movable, the outer tube 6 is connected with the handle 3, one end of the pulley 7 is connected with the far end of the pliers head 1, and the other end of the pulley 7 is connected with the bracelet 4.
钳头1为一体式结构，呈U型，钳头1两端结构为适配的杯口9，自由状态下钳头1U型两侧的两个钳臂8呈打开的状态，在受到所述拉索7的拉力时，使得钳头1向所述外管6内收缩，同时受到向内的径向压力，两个钳臂8合拢，两杯口9卡合，可以夹取组织物。The pliers head 1 has an integrated structure and is U-shaped. The two ends of the pliers head 1 are configured as cup openings 9. In a free state, the two pliers arms 8 on both sides of the U-shaped pliers head 1 are in an open state. When the pulling force of the cable 7 is applied, the forceps head 1 shrinks inwardly to the outer tube 6 and at the same time is subjected to inward radial pressure, the two forceps arms 8 are closed, and the two cup mouths 9 are engaged to clamp tissue.
拉索7与钳头1的连接方式为焊接或者铆接。The connection mode between the drag cable 7 and the pliers head 1 is welding or riveting.
钳头1由金属制成。如不锈钢。The pliers head 1 is made of metal. Such as stainless steel.
拉索7为金属丝。如不锈钢丝。Dragline 7 is a metal wire. Such as stainless steel wire.
外管6为弹簧管，弹簧管外涂覆一层高分子材料，减小器械推送过程中的摩擦力。The outer tube 6 is a spring tube, and the spring tube is coated with a layer of polymer material to reduce the friction force during the pushing process of the instrument.
手柄组件2的材质为塑料。如ABS塑料。The handle assembly 2 is made of plastic. Such as ABS plastic.
上面所述的实施例仅仅是对本实用新型的优选实施方式进行描述，并非对本实用新型的构思和范围进行限定，在不脱离本实用新型设计构思前提下，本领域中普通工程技术人员对本实用新型的技术方案做出的各种变型和改进，均应落入本实用新型的保护范围，本实用新型请求保护的技术内容已经全部记载在权利要求书中。The above-mentioned embodiment is only to describe the preferred implementation of the present utility model, not to limit the concept and scope of the present utility model. Various modifications and improvements made in the technical solution should fall within the scope of protection of the utility model, and the technical content claimed in the utility model has been fully recorded in the claims.
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420785550.4UCN204600545U (en) | 2014-12-11 | 2014-12-11 | A kind of integral type binding clip sample pickup tongs |
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420785550.4UCN204600545U (en) | 2014-12-11 | 2014-12-11 | A kind of integral type binding clip sample pickup tongs |
| Publication Number | Publication Date |
|---|---|
| CN204600545Utrue CN204600545U (en) | 2015-09-02 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420785550.4UExpired - LifetimeCN204600545U (en) | 2014-12-11 | 2014-12-11 | A kind of integral type binding clip sample pickup tongs |
| Country | Link |
|---|---|
| CN (1) | CN204600545U (en) |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109620311A (en)* | 2019-01-22 | 2019-04-16 | 于岭 | Biopsy forceps and its manufacturing method with integral type binding clip |
| WO2020151267A1 (en)* | 2019-01-22 | 2020-07-30 | 于岭 | Biopsy forceps with integrated forceps head and manufacturing method therefor |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109620311A (en)* | 2019-01-22 | 2019-04-16 | 于岭 | Biopsy forceps and its manufacturing method with integral type binding clip |
| WO2020151267A1 (en)* | 2019-01-22 | 2020-07-30 | 于岭 | Biopsy forceps with integrated forceps head and manufacturing method therefor |
| CN109620311B (en)* | 2019-01-22 | 2024-12-20 | 北京东林富士医疗器械有限责任公司 | Biopsy forceps with integrated forceps head and manufacturing method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address | Address after:210061 Nanjing hi tech Industrial Development Zone, Jiangsu hi tech Road, No. three, No. 10 Patentee after:Micro-Tech (Nanjing) Co.,Ltd. Address before:210061 No. three, No. ten, hi tech Road, Nanjing hi tech Industrial Development Zone, Jiangsu, China Patentee before:MICRO-TECH (NANJING) Co.,Ltd. | |
| CP03 | Change of name, title or address | Address after:210061 No.10, Gaoke Third Road, Nanjing high tech Development Zone, Jiangsu Province Patentee after:Nanwei Medical Technology Co.,Ltd. Address before:210061 No. three, No. 10, hi tech Road, Nanjing hi tech Industrial Development Zone, Jiangsu, China Patentee before:Micro-Tech (Nanjing) Co.,Ltd. | |
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term | Granted publication date:20150902 | |
| CX01 | Expiry of patent term |