Rotatable bipolar separating pliers easy to disassemble

Abstract

The utility model discloses a pair of rotatable bipolar separating pliers easy to disassemble, which comprises a fixed handle, a movable handle is rotatably connected to the middle of the fixed handle through a fixing screw, a spherical groove is formed in the movable handle, and a rotation controller is arranged at one end of the fixed handle. One end of the fixed handle is provided with a separating clamp assembly through a rotation controller, the front end of the fixed handle is provided with an electrode assembly, the rotation controller comprises a stress knob, a ball bearing and a positioning block, the ball bearing is arranged in the stress knob, and the center of the ball bearing is arranged at the front end of the fixed handle in a sleeving mode. The inner wall of the stress knob is fixedly connected with a plurality of positioning blocks. Through the overall structural matching, the cannula can be quickly detached and is convenient to clean, and by rotating the stress knob, rotating the clamping head by 360 degrees and arranging the electrode core at the rear end, the whole electrocoagulation hemostat has an electrocoagulation function and can quickly stop bleeding in an operation.

Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to a rotatable bipolar separation forceps that is easy to disassemble. Background Art

[0002] A separation forceps is a medical tool used to separate or cut human tissues, blood vessels, nerves, etc. during surgery. The handle sometimes has rubber or other soft materials to provide a good grip and a comfortable feel. The design of the surgical separation forceps enables it to easily and precisely cut and separate between blood vessels and tissues of various shapes and sizes, improving the success rate and safety of the surgery.

[0003] During surgery, tissue separation and electrocoagulation operations are often required. Traditional separation forceps have certain limitations in these operations, such as inconvenient operation, inaccurate control, and difficulty in cleaning.

[0004] Therefore, the utility model provides a rotatable bipolar separation forceps that is easy to disassemble to solve the above problems. Content of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides a rotatable bipolar separation forceps that is easy to disassemble, solving the above problems.

[0006] To achieve the above objectives, the utility model is realized through the following technical solutions: a rotatable bipolar separation forceps that is easy to disassemble, including a fixed handle. The middle of the fixed handle is rotationally connected to a movable handle through a fixed screw. A spherical groove is opened inside the movable handle. One end of the fixed handle is provided with a rotation controller. One end of the fixed handle is equipped with a separation forceps assembly through the rotation controller. An electrode assembly is provided at the front end of the fixed handle.

[0007] Preferably, the rotation controller includes a force-applying knob, a ball bearing, and a positioning block. A ball bearing is arranged inside the force-applying knob. The center of the ball bearing is sleeved on the front end of the fixed handle. Multiple positioning blocks are fixedly connected to the inner wall of the force-applying knob.

[0008] Preferably, the separation pliers assembly includes a sleeve, a base, a fixing pin, a clamping head, a pull tube and a stop block. A quick release assembly is installed above the front end of the fixed handle, and the fixed handle and the sleeve are fixed by the quick release assembly. A slot is provided at the tail end of the sleeve, one end of the sleeve is connected to the base, and two clamping heads are connected to the interior of the base through a fixing pin. A pull tube is passed through the interior of the sleeve, and a hinge mechanism is provided between the pull tube and the clamping head, and the hinge mechanism is used to drive the clamping head to open and close. A stop block is fixedly connected to the outer side of the pull tube, and the stop block abuts against the tail end of the sleeve, and a matching groove adapted to the positioning block is provided at the end of the stop block away from the sleeve, and a ball link is fixedly connected to the tail end of the pull tube, and the ball link is movably connected to the inside of the spherical groove.

[0009] Preferably, the quick-release assembly includes a locking card, a force button, a large spring and a small spring. A locking card is connected to the upper part of the front end of the fixed handle, a loading slot is provided inside the locking card, a large spring is fixedly connected inside the loading slot, a loading slot is provided in the middle of the bottom end of the force button, a small spring is fixedly connected inside the loading slot, a locking tooth is provided at the bottom end of the locking card, the force button is connected to the top of the locking card through the locking tooth, and the locking card is against the slot.

[0010] Preferably, the electrode assembly includes an electrode connector and an electrode core, the front end of the fixed handle is fixedly connected to the electrode connector, the electrode core is arranged inside the electrode connector, and the bottom end of the electrode core is connected to the pull tube.

[0011] Preferably, the force-bearing knob is made of insulating plastic material.

[0012] Preferably, the base, the clamping head, the pulling tube and the electrode core are all made of conductive metal materials.

[0013] Beneficial Effects

[0014] The utility model provides an easily detachable rotatable bipolar separation forceps. Compared with the prior art, it has the following beneficial effects:

[0015] The easily detachable rotatable bipolar separation forceps can quickly disassemble the sleeve for easy cleaning through the overall structural coordination, and the clamping head can be rotated 360 degrees by turning the force knob. The rear end is provided with an electrode core, so that the whole has an electrocoagulation function, which can quickly stop bleeding during surgery. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of the separation structure of the fixed handle and the movable handle of the utility model;

[0018] Figure 3 is a schematic structural diagram of the rotation controller of the present utility model;

[0019] Figure 4 is a schematic structural diagram of the separation forceps assembly of the present utility model;

[0020] Figure 5 is a schematic structural diagram of the quick-release assembly of the present utility model;

[0021] Figure 6 is a schematic structural diagram of the electrode assembly of the present utility model.

[0022] In the figure, 1 is a fixed handle; 2 is a movable handle; 3 is a fixing screw; 4 is a spherical groove; 5 is a rotation controller; 6 is a separation forceps assembly; 7 is an electrode assembly; 8 is a force-applying knob; 9 is a ball bearing; 10 is a positioning block; 11 is a sleeve; 12 is a base; 13 is a fixing pin; 14 is a clamping head; 15 is a pull tube; 16 is a resisting block; 17 is a mating groove; 18 is a ball joint; 19 is a locking clip; 20 is a force-applying button; 21 is a large spring; 22 is a small spring; 23 is a tooth; 24 is an electrode connector; 25 is an electrode core. Specific embodiments

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Embodiment 1:

[0025] Please refer to Figure 1-6 , a detachable rotatable bipolar separation forceps, including a fixed handle 1, the middle of the fixed handle 1 is rotationally connected with a movable handle 2 through a fixing screw 3, a spherical groove 4 is opened inside the movable handle 2, one end of the fixed handle 1 is provided with a rotation controller 5, one end of the fixed handle 1 is equipped with a separation forceps assembly 6 through the rotation controller 5, and the front end of the fixed handle 1 is provided with an electrode assembly 7;

[0026] Anti-slip pads are provided at the fixed handle 1 and the movable handle 2, and anti-slip patterns are opened on the outer sides of the anti-slip pads;

[0027] The rotation controller 5 includes a force-applying knob 8, a ball bearing 9 and a positioning block 10. A ball bearing 9 is arranged inside the force-applying knob 8, the center of the ball bearing 9 is sleeved on the front end of the fixed handle 1, and multiple positioning blocks 10 are fixedly connected to the inner wall of the force-applying knob 8;

[0028] In detail, the force knob 8 is made of insulating plastic material, and the material properties of the force knob 8 are utilized to greatly ensure the safety of the operation when the electrodes are connected;

[0029] The separating pliers assembly 6 includes a sleeve 11, a base 12, a fixing pin 13, a clamping head 14, a pull tube 15 and a stop block 16. A quick release assembly is assembled on the front end of the fixed handle 1, and the fixed handle 1 and the sleeve 11 are fixed by the quick release assembly. A card slot is provided at the tail end of the sleeve 11, one end of the sleeve 11 is connected to the base 12, and the inside of the base 12 is connected to two clamping heads 14 through the fixing pin 13. A pull tube 15 is passed through the inside of the sleeve 11, and a hinge mechanism is provided between the pull tube 15 and the clamping head 14, and the hinge mechanism is used to drive the clamping head 14 to open and close. The outside of the pull tube 15 is fixedly connected with a stop block 16, and the stop block 16 is abutted against the tail end of the sleeve 11, and the end of the stop block 16 away from the sleeve 11 is provided with a matching groove 17 adapted to the positioning block 10, and the tail end of the pull tube 15 is fixedly connected with a ball link 18, and the ball link 18 is movably connected to the inside of the ball groove 4;

[0030] Furthermore, the clamping head 14 is in a curved shape to better clamp the tissue;

[0031] Embodiment 2:

[0032] See also Figure 1-6 , this embodiment provides a technical solution based on the first embodiment: the quick release assembly includes a lock card 19, a force button 20, a large spring 21 and a small spring 22, the lock card 19 is connected to the upper part of the front end of the fixed handle 1, a loading slot is provided inside the lock card 19, the large spring 21 is fixedly connected inside the loading slot, a loading slot is provided in the middle of the bottom end of the force button 20, the small spring 22 is fixedly connected inside the loading slot, a locking tooth 23 is provided at the bottom end of the lock card 19, the force button 20 is connected to the top of the lock card 19 through the locking tooth 23, and the lock card 19 is against the slot;

[0033] The electrode assembly 7 includes an electrode connector 24 and an electrode core 25. The front end of the fixed handle 1 is fixedly connected with the electrode connector 24. The electrode core 25 is arranged inside the electrode connector 24, and the bottom end of the electrode core 25 is connected to the pull tube 15.

[0034] The base 12 , the clamping head 14 , the pulling tube 15 and the electrode core 25 are all made of conductive metal materials.

[0035] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0036] Working principle: first, press the movable handle 2, cooperate with the connection between the ball link 18 and the ball groove 4, so that the movable handle 2 pulls the pull tube 15 to make a linear motion, and pulls the hinge mechanism through the pull tube 15, prompting the hinge mechanism to drive the clamping head 14 to open and close, thereby clamping the body tissue;

[0037] The force knob 8 can be rotated to cooperate with the connection between the positioning block 10 and the matching groove 17, so that the matching groove 17 pushes the stop block 16, prompting the pull tube 15 to rotate accordingly, thereby adjusting the direction of the clamping head 14;

[0038] In combination with the large spring 21 and the small spring 22, when not in use, the large spring 21 pushes the lock card 19 against the card slot at the sleeve 11 to prevent the sleeve 11 from being detached. When the force button 20 is pressed, the lock card 19 is released, and the sleeve 11 can be detached from the fixed handle 1, thereby realizing disassembly;

[0039] Furthermore, the clamping head 14 can be endowed with an electrocoagulation function by connecting the electrode core 25 with the pulling tube 15 .

[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used 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 "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A detachable rotatable bipolar dissector, characterized in that: The invention comprises a fixed handle (1), wherein the middle part of the fixed handle (1) is rotatably connected to a movable handle (2) via a fixing screw (3), a spherical groove (4) is provided inside the movable handle (2), one end of the fixed handle (1) is provided with a rotation controller (5), one end of the fixed handle (1) is equipped with a separation clamp assembly (6) via the rotation controller (5), and the front end of the fixed handle (1) is provided with an electrode assembly (7).

2. The detachable rotatable bipolar dissector according to claim 1, characterized in that: The rotation controller (5) comprises a force-bearing knob (8), a ball bearing (9) and a positioning block (10); the force-bearing knob (8) is provided with a ball bearing (9) inside, the center of the ball bearing (9) is sleeved on the front end of the fixed handle (1), and the inner wall of the force-bearing knob (8) is fixedly connected to a plurality of positioning blocks (10).

3. The rotatable bipolar dissector according to claim 2, wherein: The separating pliers assembly (6) comprises a sleeve (11), a base (12), a fixing pin (13), a clamping head (14), a pulling tube (15) and a stop block (16). A quick release assembly is mounted above the front end of the fixing handle (1). The fixing handle (1) and the sleeve (11) are fixed via the quick release assembly. A slot is provided at the rear end of the sleeve (11). One end of the sleeve (11) is connected to the base (12). Two clamping heads (14) are connected to the interior of the base (12) via the fixing pin (13). A pulling tube (15) is provided inside the sleeve (11). A tube (15) is provided, a hinge mechanism is provided between the pull tube (15) and the clamping head (14), the hinge mechanism is used to drive the clamping head (14) to open and close, the outer side of the pull tube (15) is fixedly connected with a stop block (16), and the stop block (16) abuts against the tail end of the sleeve (11), and a matching groove (17) adapted to the positioning block (10) is provided at one end of the stop block (16) away from the sleeve (11), the tail end of the pull tube (15) is fixedly connected with a ball link (18), and the ball link (18) is movably connected to the inside of the spherical groove (4).

4. The detachable rotatable bipolar dissector according to claim 3, characterized in that: The quick release assembly comprises a lock card (19), a force button (20), a large spring (21) and a small spring (22); the lock card (19) is connected to the upper part of the front end of the fixed handle (1); a loading slot is provided inside the lock card (19); a large spring (21) is fixedly connected inside the loading slot; a loading slot is provided in the middle of the bottom end of the force button (20); a small spring (22) is fixedly connected inside the loading slot; a latching tooth (23) is provided at the bottom end of the lock card (19); the force button (20) is latched and connected to the top end of the lock card (19) through the latching tooth (23), and the lock card (19) abuts against the latching slot.

5. The rotatable bipolar dissector according to claim 4, wherein: The electrode assembly (7) comprises an electrode connector (24) and an electrode core (25); the front end of the fixed handle (1) is fixedly connected to the electrode connector (24); the electrode core (25) is arranged inside the electrode connector (24); and the bottom end of the electrode core (25) is connected to the pull tube (15).

6. The detachable rotatable bipolar separation forceps according to claim 2, wherein: The force-bearing knob (8) is made of insulating plastic material.

7. A detachable rotatable bipolar separation forceps according to claim 5, characterized in that: The base (12), the clamping head (14), the pull tube (15) and the electrode core (25) are all made of conductive metal materials.

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