Multifunctional medical biopsy forceps

Abstract

The utility model discloses a pair of multifunctional medical biopsy forceps, which comprises a rotating rod, the pull ring is movably arranged on the rotating rod; the sleeve is rotatably connected with the rotating rod; the clamping rod is connected with the sleeve; a rotating shaft hole is formed in the middle of the two chucks in the same pair, the two chucks in the same pair are connected to the clamping rod through a rotating shaft, an opening and closing line is arranged at one end, facing the pull ring, of each chuck, and the opening and closing lines are connected with the pull ring. The mounting piece is arranged on the sleeve, and the clamping rod is rotatably mounted on the mounting piece; one end of the rotating line is connected with the clamping rod, and the other end of the rotating line is connected with the rotating rod. And the pull ring reciprocates along the rotating rod, so that clamping or loosening between the two chucks in the same pair is realized, and operations such as blood coagulation or cutting are facilitated. The rotating rod rotates relative to the sleeve, so that the rotating line is driven to rotate, the clamping rod is driven to rotate, the position of the chuck is adjusted, and the angle of the chuck can be changed according to living tissue.

Description

TECHNICAL FIELD

[0001] The utility model relates to biopsy forceps technical field, concretely is a kind of multifunctional medical biopsy forceps. BACKGROUND

[0002] Biopsy forceps is a kind of medical instrument, mainly used in clinical endoscope operation, from the stomach, intestine, bladder, bronchus etc. of human body organ, forceps take biopsy sample. These samples will be sent to laboratory for pathological analysis subsequently, so that doctor makes accurate disease diagnosis. Biopsy forceps usually need to meet certain tensile strength and appearance requirement, especially surface should not have burr etc. Defect, to ensure the safety and effectiveness of operation.

[0003] And in the process of forceps take biopsy sample, in addition to needing to use biopsy forceps to open and close to facilitate coagulation or cutting etc. Operation, biopsy forceps also needs to be inserted into specified area and adjust the angle of biopsy forceps to the position of biopsy, the above-mentioned operation existing biopsy forceps are difficult to meet. SUMMARY

[0004] The utility model solves the technical problems that: the utility model provides a kind of multifunctional medical biopsy forceps, to solve the problem that existing biopsy forceps function single, difficult to meet the process of forceps take biopsy sample multiple needs.

[0005] The utility model solves the technical problems that: a kind of multifunctional medical biopsy forceps, comprising: rotating rod;Pull ring, pull ring is movably arranged in rotating rod;Sleeve, sleeve is rotatably connected rotating rod;Clamp rod, clamp rod connects sleeve;A pair of chuck, same pair of two chucks are provided with pivot hole in middle part, same pair of two chucks are connected to clamp rod by pivot, and the end of chuck towards pull ring is provided with open-close line, and open-close line is connected pull ring.

[0006] The utility model has the advantages that: pull ring reciprocatingly moves along rotating rod, to drive open-close line reciprocatingly move, the movement of open-close line drives chuck rotation, to realize the clamping or loosening between same pair of two chucks, so that the chuck of biopsy forceps can be conveniently opened and closed, to facilitate coagulation or cutting etc. Operation. Chuck includes integrally formed shear head and connecting rod, pivot hole is arranged near shear head of connecting rod, pivot passes through two pivot holes to rotatably install two chucks on clamp rod, and the end of connecting rod towards pull ring is provided with connecting hole, and open-close line is tied or clamped to connecting hole, the opening and closing of chuck are controlled by two open-close lines respectively connected two chucks.

[0007] Preferably, further comprising:

[0008] Mounting piece, mounting piece is arranged in sleeve, and clamp rod is rotatably mounted in mounting piece;

[0009] A rotating wire, one end of the rotating wire is connected to the clamping rod, and the other end of the rotating wire is connected to the rotating rod.

[0010] Preferably, further comprising:

[0011] A puncture needle, the puncture needle is arranged on the clamping rod.

[0012] Preferably, further comprising:

[0013] A rotating head, the rotating head is arranged on the end of the rotating rod away from the sleeve.

[0014] Preferably, the pull ring is provided with a guide groove matched with the rotating rod.

[0015] Preferably, the pull ring is provided with a guide groove matched with the rotating rod. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of a multifunctional medical biopsy forceps;

[0017] Figure 2 It is Figure 1 It is a partial enlarged view of A in the middle;

[0018] Figure 3 It is a sectional view of a multifunctional medical biopsy forceps;

[0019] Figure 4 It is Figure 3 It is a partial enlarged view of B in the middle;

[0020] Figure 5 It is Figure 3 It is a partial enlarged view of C in the middle.

[0021] In the figure: rotating head 1, rotating rod 2, pull ring 3, sleeve 4, mounting 6, clamping rod 7, rotating shaft 8, clamping head 9, puncture needle 10, rotating wire 11, opening and closing wire 12. DETAILED DESCRIPTION

[0022] In order to make the person skilled in the art better understand the technical scheme of the present application, the present application will be further described in detail below in combination with the drawings and specific embodiments.

[0023] In this paper, the terms such as "up, down, inside and outside" are established based on the positional relationship shown in the drawings, and according to the different drawings, the corresponding positional relationship may also change accordingly, therefore, it cannot be understood as an absolute limitation on the scope of protection; moreover, the relationship terms such as "first" and "second" are only used to distinguish one part from another part with the same name, and do not necessarily require or imply any such actual relationship or order between the parts.

[0024] EMBODIMENT

[0025] As Figures 1-5 shown, a multifunctional medical biopsy forceps, comprising: a rotating rod 2; a pull ring 3, the pull ring 3 is movably arranged on the rotating rod 2; a sleeve 4, the sleeve 4 is rotatably connected to the rotating rod 2; a clamp rod 7, the clamp rod 7 is connected to the sleeve 4; a pair of clamping heads 9, the two clamping heads 9 of the same pair are provided with a rotating shaft 8 hole at the middle part, the two clamping heads 9 of the same pair are connected to the clamp rod 7 through the rotating shaft 8, and the end of the clamping head 9 towards the pull ring 3 is provided with an opening and closing line 12, and the opening and closing line 12 is connected to the pull ring 3.

[0026] Specifically, the pull ring 3 reciprocates along the rotating rod 2, thereby driving the opening and closing line 12 to reciprocate, the movement of the opening and closing line 12 drives the clamping head 9 to rotate, thereby realizing the clamping or loosening between the two clamping heads 9 of the same pair, so that the clamping head 9 of the biopsy forceps can be conveniently opened and closed, so as to facilitate the operation of coagulation or cutting. The clamping head 9 comprises an integrally formed shearing head and a connecting rod, the connecting rod is provided with a rotating shaft 8 hole near the shearing head, the rotating shaft 8 passes through the two rotating shaft 8 holes, thereby rotatably mounting the two clamping heads 9 on the clamp rod 7, and the end of the connecting rod towards the pull ring 3 is provided with a connecting hole, and the opening and closing line 12 is laced or clamped to the connecting hole, and the opening and closing of the clamping head 9 is controlled by the two opening and closing lines 12 respectively connected to the two clamping heads 9.

[0027] Further, it also comprises: a mounting piece 6, the mounting piece 6 is arranged on the sleeve 4, and the clamp rod 7 is rotatably mounted on the mounting piece 6; a rotating line 11, one end of the rotating line 11 is connected to the clamp rod 7, and the other end of the rotating line 11 is connected to the rotating rod 2. The rotating rod 2 is rotatably mounted on the sleeve 4, the rotating rod 2 cannot move relative to the sleeve 4, and the rotating rod 2 rotates relative to the sleeve 4, thereby driving the rotating line 11 to rotate, driving the clamp rod 7 to rotate, adjusting the position of the clamping head 9, so that the clamping head 9 can change the angle according to the living tissue, and the rotating rod 2 will also drive the pull ring 3 and the opening and closing line 12 to rotate synchronously with the clamping head 9 in the process of rotating, that is, the opening and closing of the clamping head 9 will not be affected in the process of rotating.

[0028] Further, it also comprises: a puncture needle 10, the puncture needle 10 is arranged on the clamp rod 7. The puncture needle 10 is used for piercing the human tissue, the puncture needle 10 is preferably arranged on the rotating shaft 8 and cannot rotate relative to the rotating shaft 8, and the clamping head 9 is preferably provided with a puncture groove for accommodating the puncture needle 10. After the clamping head 9 is opened, the human tissue can be pierced by the puncture needle 10.

[0029] Further, it also comprises:

[0030] A rotating head 1 is arranged on the end of the rotating rod 2 away from the sleeve 4. The rotating head 1 is preferably a large circular ring, and by arranging the rotating head 1, the relevant medical staff can more conveniently control the rotation of the rotating rod 2. The rotating head 1 is preferably screwed to the end of the rotating rod 2 away from the sleeve 4.

[0031] Further, the pull ring 3 is provided with a guide groove matched with the rotating rod 2. The pull ring 3 is sleeved on the outer circumferential surface of the rotating rod 2, and can move relative to the rotating rod 2 and rotate with the rotating rod 2.

[0032] Further, the pull ring 3 is provided with a guide groove matched with the rotating rod 2. The pull ring 3 is sleeved on the outer circumferential surface of the rotating rod 2, and can move relative to the rotating rod 2 and rotate with the rotating rod 2.

[0033] The above technical features can be combined in any manner. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described, however, as long as the combinations of the technical features do not contradict each other, they shall be considered within the scope of the present disclosure.

Claims

1. A multifunctional medical biopsy forceps, characterized in that, include: Rotating rod (2); Pull ring (3), the pull ring (3) is movably disposed on the rotating rod (2); Sleeve (4), which is rotatably connected to the rotating rod (2); Clamping rod (7), the clamping rod (7) is connected to the sleeve (4); A pair of clamps (9), the two clamps (9) of the same pair are provided with a pivot (8) hole in the middle part, the two clamps (9) of the same pair are connected to the clamp rod (7) through the pivot (8), and an opening and closing line (12) is provided at the end of the clamp (9) facing the pull ring (3), and the opening and closing line (12) is connected to the pull ring (3).

2. The multifunctional medical biopsy forceps according to claim 1, characterized in that, Also includes: Mounting component (6), the mounting component (6) is disposed on the sleeve (4), and the clamping rod (7) is rotatably mounted on the mounting component (6); A rotating line (11) is connected at one end to the clamping rod (7) and at the other end to the rotating rod (2).

3. The multifunctional medical biopsy forceps according to claim 1, characterized in that, Also includes: A puncture needle (10) is disposed on the clamp (7).

4. The multifunctional medical biopsy forceps according to claim 1, characterized in that, Also includes: Rotating head (1), the rotating head (1) is located at the end of the rotating rod (2) away from the sleeve (4).

5. A multifunctional medical biopsy forceps according to claim 1, characterized in that, The pull ring (3) is provided with a guide groove adapted to the rotating rod (2).

6. A multifunctional medical biopsy forceps according to claim 1, characterized in that, Pull ears are provided on both sides of the pull ring (3).

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