Clip applier head with fixed elastic piece

Abstract

The invention provides a clip applier head with a fixed elastic piece, and relates to the field of medical instruments. The clamp head comprises a clamp head body and a fixing elastic piece used for fixing a degradable magnesium metal closing clamp, the fixing elastic piece is arranged on the clamp head body, and a clamping assembly used for fixing the degradable magnesium metal closing clamp is arranged on the fixing elastic piece. The device has the effect of improving the operation efficiency.

Description

Technical Field

[0001] The present application relates to the field of medical devices, and in particular to a clamp head with a fixed spring sheet. Background Art

[0002] In laparoscopic surgery, clip appliers are a common surgical instrument; most of the polymer vascular clips and medical metal clips currently in use are used in conjunction with clip appliers, which are used to clamp polymer vascular clips or medical metal clips to clamp blood vessels and tissues.

[0003] During laparoscopic surgery, the clip applier removes the biodegradable magnesium metal closing clip from the base and enters the abdominal cavity through a puncture device. Some biodegradable magnesium metal closing clips will have hooks on the clamp head after clamping the blood vessels or tissues, which makes it impossible to smoothly remove the clip applier from the laparoscope, easily reducing the efficiency of clinical surgery. Summary of the invention

[0004] In order to improve the problems existing in the above-mentioned technology, the present application provides a clamp head with a fixed spring sheet.

[0005] The present application provides a clamp head with a fixed spring sheet, which adopts the following technical solution: A clamping forceps head with a fixed spring sheet comprises: a clamp head body and a fixed spring sheet for fixing a degradable magnesium metal closing clamp, wherein the fixed spring sheet is arranged on the clamp head body, and a clamping assembly for fixing the degradable magnesium metal closing clamp is arranged on the fixed spring sheet.

[0006] By adopting the above technical solution, when the clamp head body needs to take the degradable magnesium metal closing clamp, the fixed spring piece can be moved to the end away from the clamp head body; during this process, the clamping assembly can clamp and fix the degradable magnesium metal closing clamp; and after clamping the tissue or blood vessel, the fixed spring piece can be reset through the clamping force applied by the clamp, thereby effectively preventing the hook phenomenon between the clamp head body and the degradable magnesium metal closing clamp.

[0007] Optionally, the clamping assembly consists of two symmetrically arranged clamping plates, and the clamping plates are fixed on the fixing spring plates.

[0008] By adopting the above technical solution, the degradable magnesium metal closing clip can be tightly clamped and fixed by utilizing the clamping elastic force of the two clamping pieces approaching each other, thereby not only making the degradable magnesium metal closing clip have a stable fixation degree to achieve the effect of preventing the degradable magnesium metal closing clip from falling off, but also solving the problem of the degradable magnesium metal closing clip having a hook.

[0009] Optionally, a track groove is provided on the fixing spring sheet, and the fixing spring sheet is slidably mounted on the clamp head body through the track groove.

[0010] By adopting the above technical solution and utilizing the restriction of the track groove, the fixed spring piece can stably move on the clamp head body, so that it is not easy to move randomly.

[0011] Optionally, the clamping sheet includes: sheet one, wherein sheet one is fixed on the fixing spring sheet.

[0012] By adopting the above technical solution, the first piece is convenient for loosening the degradable magnesium metal closing clamp, thereby releasing the clamping of the degradable magnesium metal closing clamp.

[0013] Optionally, the clamping sheet further includes: a second sheet, wherein the second sheet is fixed to an end of the first sheet away from the fixing spring sheet.

[0014] By adopting the above technical solution, the second piece can increase the contact area between the clamping piece and the degradable magnesium metal closing clamp, so as to clamp and fix the degradable magnesium metal closing clamp more stably.

[0015] Optionally, the clamping plate further includes: a plate three, wherein the plate three is fixed to an end of the plate two away from the plate one.

[0016] By adopting the above technical solution, the third piece can easily close and clamp the degradable magnesium metal between the second pieces for clamping.

[0017] Optionally, the fixing spring is made of flexible metal material.

[0018] By adopting the above technical solution, not only is it easy for the fixing spring to be deformed, but also the service life is prolonged.

[0019] In summary, the present application includes at least one of the following beneficial effects: 1. When the pliers head body needs to take the degradable magnesium metal closing clamp, the fixed spring piece can be moved to the end away from the pliers head body; during this process, the clamping assembly can clamp and fix the degradable magnesium metal closing clamp; and after clamping the tissue or blood vessel, the fixed spring piece can be reset through the clamping force applied by the clamp, thereby effectively preventing the hook phenomenon between the pliers head body and the degradable magnesium metal closing clamp.

[0020] 2. By utilizing the restriction of the track groove, the fixed spring piece can be stably moved on the clamp head body, so it is not easy to move at will.

[0021] 3. It is not only convenient for fixing the spring piece to produce deformation, but also has a long service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 is a schematic diagram of the structure according to an embodiment of the present application; Figure 2yes Figure 1 Schematic partial enlarged view of part A.

[0023] In the figure: 1. pliers head body; 2. fixing spring piece; 21. track groove; 3. degradable magnesium metal closing clamp; 4. clamping assembly; 41. clamping piece; 411. piece one; 412. piece two; 413. piece three. DETAILED DESCRIPTION

[0024] The present application provides a clamp head with a fixed spring sheet.

[0025] See also Figure 1 A clamp head with a fixed spring sheet comprises: a clamp head body 1 and a fixed spring sheet 2 for fixing a degradable magnesium metal closing clamp 3. In this embodiment, a single clamp head comprises two clamp head bodies 1, and the fixed spring sheet 2 is in the shape of a house; a track groove 21 is provided on the side of the fixed spring sheet 2 facing the clamp head body 1, and the fixed spring sheet 2 is slidably installed on the clamp head body 1 through the track groove 21, so that the fixed spring sheet 2 can move stably on the clamp head body 1, and is not easy to move at will.

[0026] See also Figure 1 Furthermore, in the present embodiment, the material of the fixing spring piece 2 can be a highly elastic and medical-grade flexible metal material, which not only facilitates the deformation of the fixing spring piece 2 but also prolongs its service life.

[0027] See also Figure 2 A clamping assembly 4 is fixedly arranged on the fixed spring piece 2. When the pliers head body 1 needs to take the degradable magnesium metal closing clamp 3, the fixed spring piece 2 can be moved to the end away from the pliers head body 1; during this process, the clamping assembly 4 can clamp and fix the degradable magnesium metal closing clamp 3; and after clamping the tissue or blood vessel, the fixed spring piece 2 can be reset by the clamping force applied by the clamp, thereby effectively preventing the hook phenomenon between the pliers head body 1 and the degradable magnesium metal closing clamp 3.

[0028] See also Figure 2 In this embodiment, a single clamping component 4 is composed of two symmetrically arranged clamping pieces 41, and the clamping piece 41 is integrally formed on the fixing spring piece 2. The degradable magnesium metal closing clip 3 can be tightly clamped and fixed by utilizing the clamping elastic force of the two clamping pieces 41 approaching each other, so that not only the degradable magnesium metal closing clip 3 has a stable fixation degree to achieve the effect of preventing the degradable magnesium metal closing clip 3 from falling off, but also the problem of the degradable magnesium metal closing clip 3 having a hook can be solved.

[0029] See also Figure 2Furthermore, the clamping piece 41 is composed of a piece 1 411, a piece 2 412 and a piece 3 413, one end of the piece 1 411 is integrally formed on the fixed spring sheet 2, and the other end is integrally formed with the piece 2 412, and the piece 1 411 is tilted, that is, the piece 1 411 and the piece 2 412 are arranged at an obtuse angle, so that the pliers head body 1 can push the piece 1 411, so that the two pieces 2 412 in a single clamping assembly 4 are away from each other, thereby facilitating the placement of the degradable magnesium metal closing clamp 3; and the piece 2 412 can increase the contact area between the clamping piece 41 and the degradable magnesium metal closing clamp 3, so as to clamp and fix the degradable magnesium metal closing clamp 3 more stably.

[0030] See also Figure 2 The third piece 413 is integrally formed on one end of the second piece 412 away from the first piece 411, and the third piece 413 is tilted, that is, the second piece 412 and the third piece 413 are also arranged at an obtuse angle. The third piece 413 can make it easier to place the degradable magnesium metal closing clip 3 between the two second pieces 412.

[0031] The working principle of the clamp head with a fixed spring sheet of the present application when in use is as follows: when the clamp head body 1 needs to take out the degradable magnesium metal closing clip 3, the fixed spring sheet 2 can be moved to the end away from the clamp head body 1; during this process, the clamping sheet 41 can clamp and fix the degradable magnesium metal closing clip 3; and after clamping the tissue or blood vessel, the fixed spring sheet 2 can be reset through the clamping force applied by the clamping forceps, thereby effectively preventing the hook phenomenon between the clamp head body 1 and the degradable magnesium metal closing clip 3.

[0032] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A clamp head with a fixed spring, characterized in that: include: A pliers head body (1) and a fixing spring sheet (2) for fixing a degradable magnesium metal closing clamp (3), wherein the fixing spring sheet (2) is arranged on the pliers head body (1), and a clamping assembly (4) for fixing the degradable magnesium metal closing clamp (3) is arranged on the fixing spring sheet (2).

2. The clamp applier head with a fixed spring sheet according to claim 1, characterized in that: The clamping assembly (4) is composed of two symmetrically arranged clamping plates (41), and the clamping plates (41) are fixed on the fixing spring plates (2).

3. The clamp applier pliers head with a fixed spring sheet according to claim 1, characterized in that: The fixing spring sheet (2) is provided with a track groove (21), and the fixing spring sheet (2) is slidably mounted on the clamp head body (1) through the track groove (21).

4. The clamp applier pliers head with a fixed spring sheet according to claim 2, characterized in that: The clamping sheet (41) comprises: a sheet one (411), wherein the sheet one (411) is fixed on the fixing spring sheet (2).

5. The clamp applier head with a fixed spring sheet according to claim 4, characterized in that: The clamping sheet (41) further comprises: a second sheet (412), wherein the second sheet (412) is fixed to an end of the first sheet (411) away from the fixing spring sheet (2).

6. The clamp applier pliers head with a fixed spring sheet according to claim 5, characterized in that: The clamping sheet (41) further comprises: a sheet three (413), wherein the sheet three (413) is fixed to an end of the sheet two (412) away from the sheet one (411).

7. The clamp applier pliers head with a fixed spring sheet according to claim 1, characterized in that: The material of the fixing spring sheet (2) is a flexible metal material.

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