Vascular gripper for vascular surgery

Abstract

The utility model relates to the technical field of medical instruments, and discloses a vascular gripper for vascular surgery, which comprises an adjusting cylinder, a connecting block is slidably arranged in the adjusting cylinder, and connecting frames are rotatably mounted on two sides of the connecting block respectively; clamps are arranged on the sides, close to each other, of the two sets of the mounting grooves, inserting blocks inserted into the mounting grooves are arranged on the backs of the clamps, positioning grooves are formed in one sides of the inserting blocks, and positioning blocks matched with the positioning grooves are mounted at the bottoms of the mounting grooves. Compared with the prior art, the blood vessel clamp has the advantages that a blood vessel is fixedly clamped through the two sets of clamps, and force does not need to be applied to the clamp all the time by hands in the operation process; the clamp is convenient to replace in the mounting groove, clamping grooves of various sizes can be formed in the clamp according to the existing recorded blood vessel size range, and a clamping device provided with the clamping grooves of the appropriate size can be selected and used in the operation process to clamp blood vessels of different tube diameters.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, specifically is a blood vessel holder for blood vessel surgery. BACKGROUND

[0002] During many surgical operations, it is necessary to temporarily restrict or obstruct the blood flow in a blood vessel, such as a vein or an artery. This is usually achieved using a surgical clamp device having a pair of elongate clamping members. One clamping member is placed on either side of the vein or artery, or on either side of the body tissue containing the vein or artery, the two clamping members being offset from each other to clamp the vein, artery or body tissue therebetween.

[0003] Doctors often use tweezers to clamp blood vessels, and the force of the tweezers is uncontrollable when clamping blood vessels of different diameters, which often causes damage to the blood vessels. In addition, the hand needs to apply force to the tweezers all the time when clamping the blood vessels, which will cause soreness after a long time.

[0004] In view of the problems in the above operation, the blood vessel holder for blood vessel surgery is provided. SUMMARY

[0005] I. Technical problems to be solved

[0006] The technical problem to be solved by the utility model is that the force of the tweezers is uncontrollable when clamping blood vessels, which often causes damage to the blood vessels. In addition, the hand needs to apply force to the tweezers all the time when clamping the blood vessels, which will cause soreness after a long time.

[0007] II. Technical scheme

[0008] To solve the above technical problems, the utility model provides a technical scheme: a blood vessel holder for blood vessel surgery, including the adjusting cylinder, the adjusting cylinder inside sliding has the connecting block, the connecting block both sides are respectively installed with the connecting frame that rotates, the adjusting cylinder both sides walls are equipped with the inclined plane through -hole that the connecting frame passes through respectively,

[0009] The other end of the connecting frame passes through the inclined plane through -hole and is connected with the installation groove, the installation groove is equipped with the clamp on the side close to the two groups, the back of the clamp is equipped with the plug -in block that inserts the installation groove, the side close to the installation groove bottom of the plug -in block is equipped with the positioning groove, the installation groove bottom is installed with the positioning block that is matched with the positioning groove.

[0010] As an improvement, the connecting block top rotatably installs the threaded shaft one, the threaded shaft one other end cooperates with the thread and passes out the adjusting cylinder and is installed with the screwing handle.

[0011] As an improvement, the connecting block opposite sides are respectively installed with the limit sliding block, the adjusting cylinder opposite sides walls are equipped with the slide that cooperates with the limit sliding block sliding.

[0012] As improvement, the clamp is provided with multiple groups of different size clamping grooves.

[0013] As improvement, the bottom of the installation groove is provided with a groove for receiving the positioning block, the bottom of the groove is provided with a threaded hole, a threaded shaft two is installed in the threaded hole, one end of the threaded shaft two is connected with the positioning block, and the other end of the threaded shaft two is provided with a knob.

[0014] As improvement, the outer side of the positioning block is wrapped with a rubber sleeve.

[0015] As improvement, the clamp is made of medical silica gel material.

[0016] III. Advantages

[0017] Compared with the prior art, the advantages of the utility model lie in that the threaded shaft one drives the connecting block to move, drives two groups of connecting frames to slide in the inclined hole, rotates to approach or move away, and two groups of clamps are used to fix and hold the blood vessel, so that force is not needed to be applied to the holder during the operation process.

[0018] The clamp is convenient to replace in the installation groove, multiple size clamping grooves can be arranged on the clamp according to the recorded size range of the blood vessel, the holder with the appropriate size clamping groove can be selected during the operation process, and the holder is convenient to hold the blood vessel with different diameters. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the overall structure schematic view of the blood vessel holder for blood vessel surgery.

[0020] Figure 2 It is the sectional structure schematic view of the adjusting cylinder of the blood vessel holder for blood vessel surgery.

[0021] Figure 3 It is the installation groove structure schematic view of the blood vessel holder for blood vessel surgery.

[0022] Figure 4 It is the clamp structure schematic view of the blood vessel holder for blood vessel surgery.

[0023] As shown in the drawing: 1, adjusting cylinder; 2, connecting block; 3, threaded shaft one; 4, knob; 5, limiting sliding block; 6, slide; 7, connecting frame; 8, inclined hole; 9, installation groove; 10, groove; 11, positioning block; 12, threaded shaft two; 13, knob; 14, clamp; 15, clamping groove; 16, plug; 17, positioning groove. DETAILED DESCRIPTION

[0024] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments; based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0025] As shown in the accompanying Figure 1 and the accompanying Figure 2 As shown in the accompanying As shown in the accompanying

[0026] Through the above structure, the rotating knob 4 is rotated, the threaded shaft 1 is driven by the rotating knob 4 to rotate at the top of the adjusting cylinder 1, the connecting block 2 is driven by the threaded shaft 1 to move inside the adjusting cylinder 1, the connecting block 2 is limited by the limiting sliding block 5 sliding in the slide 6, the connecting block 2 is limited to prevent the connecting block 2 from rotating with the threaded shaft 1, affecting the stability of the connecting frame 7, the connecting frame 7 is driven by the connecting block 2 to move inside the inclined hole 8, when the connecting frame 7 moves inside the adjusting cylinder 1, the two groups of mounting grooves 9 are driven to approach each other, and vice versa.

[0027] As shown in the accompanying Figure 3 and the accompanying Figure 4 As shown in the accompanying As shown in the accompanying

[0028] The back of the clamp 14 is provided with an insertion block 16 inserted into the mounting groove 9, one side of the insertion block 16 close to the bottom of the mounting groove 9 is provided with a positioning groove 17, the bottom of the mounting groove 9 is provided with a positioning block 11 matched with the positioning groove 17, the bottom of the mounting groove 9 is provided with a recess 10 matched with the positioning block 11, the bottom of the recess 10 is provided with a threaded shaft 12 matched with the threaded hole, one end of the threaded shaft 12 is connected with the positioning block 11, and the other end is provided with a knob 13.

[0029] Through the above structure, when the clamp 14 is installed, the plug block 16 is slid into the installation slot 9 and abuts against the inner wall of the installation slot 9, the knob 13 is rotated, the threaded shaft two 12 is driven to rotate by the knob 13, the positioning block 11 is driven to move out of the groove 10 by the threaded shaft two 12, and is inserted into the positioning slot 17, the plug block 16 is limited, and the installation of the clamp 14 is completed.

[0030] The positioning block 11 is wrapped with a rubber sleeve, the positioning block 11 is extruded into the positioning slot 17, the stability of the plug block 16 is ensured, and the clamp 14 is made of medical silica gel material, which is soft and will not cause damage to the blood vessels.

[0031] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or action from another entity or action, without necessarily requiring or implying that there is any such actual relationship or order between these entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article, or apparatus.

[0032] Although the embodiments of the present application 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 thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

[0033] The above describes the present application and its embodiments, which are not restrictive, and the embodiments shown in the drawings are only one of the embodiments of the present application, and the actual structure is not limited thereto. In general, if a person skilled in the art is inspired by it, without departing from the creative spirit of the present application, without creative design, similar structure and embodiments of the technical scheme can be designed, which should belong to the protection scope of the present application.

Claims

1. An extracorporeal vascular surgery vessel holder, comprising an adjusting cylinder (1), a connecting block (2) sliding inside the adjusting cylinder (1), connecting frames (7) rotatably installed on both sides of the connecting block (2), and bevel through holes (8) provided on the two side walls of the adjusting cylinder (1) and through which the connecting frames (7) pass, characterized in that: the other ends of the connecting frames (7) pass through the bevel through holes (8) and are connected with mounting grooves (9), the sides of the two groups of mounting grooves (9) close to each other are provided with clamps (14), the back of each clamp (14) is provided with an insertion block (16) inserted into the mounting groove (9), the side of the insertion block (16) close to the bottom of the mounting groove (9) is provided with a positioning groove (17), and the bottom of the mounting groove (9) is provided with a positioning block (11) matched with the positioning groove (17).

2. The vessel clamp holder according to claim 1, wherein: a threaded shaft one (3) is rotatably installed on the top of the connecting block (2), the other end of the threaded shaft one (3) passes through the adjusting cylinder (1) in a matched thread and is provided with a screwing handle (4).

3. The vessel clamp holder of claim 1, wherein: limiting sliding blocks (5) are respectively installed on the opposite sides of the connecting block (2), and slide ways (6) matched with the limiting sliding blocks (5) are provided on the opposite side walls of the adjusting cylinder (1).

4. The vessel clamp holder of claim 1, wherein: a plurality of groups of clamping grooves (15) with different sizes are provided on the clamps (14).

5. The vessel clamp holder of claim 1, wherein: a recess (10) matched with the positioning block (11) is provided on the bottom of the mounting groove (9), a threaded shaft two (12) is provided on the bottom of the recess (10) in a matched thread, one end of the threaded shaft two (12) is connected with the positioning block (11), and the other end of the threaded shaft two (12) is provided with a screwing block (13).

6. The vessel clamp holder of claim 1, wherein: the outer side of the positioning block (11) is wrapped with a rubber sleeve.

7. The vessel clamp holder of claim 1, wherein: the clamps (14) are made of medical silica gel material.

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