Detachable biliary tract auxiliary forceps with electric coagulation function

Abstract

The utility model discloses a detachable biliary tract accessory clamp with an electric coagulation function, and relates to the technical field of medical instruments, the detachable biliary tract accessory clamp comprises a clamp head, a sleeve, a pull rod, a rotary connector, a handle and an electrode contact, the clamp head is formed by hinging two identical clamp bodies, the clamp head is hinged to one end of the sleeve through a fixing pin, the rear end of the clamp head is connected with the pull rod, and the pull rod is connected with the rotary connector. The sleeve is sleeved outside the pull rod, the other end of the sleeve is connected with a rotary connector, and the handle comprises a movable handle and a fixed handle. According to the detachable biliary tract auxiliary forceps with the electric coagulation function, the pull rod is automatically rebounded and clamped through the locking and clamping device, the movable handle rotates up and down to control opening and closing of the forceps head, in the disassembling process, a button of the locking and clamping device is pressed down for disassembling, the pull rod is internally connected with the electrode connector, the forceps head has the electric coagulation function, and the auxiliary forceps are reasonable in structure and have the electric coagulation function; and meanwhile, an insulating sleeve is arranged, so that the safety and the reliability in the operation process are ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to a detachable biliary accessory forceps with an electrocoagulation function. Background Art

[0002] Biliary tract surgery is a common medical surgery for treating biliary tract diseases. In biliary tract surgery, various forceps are required for operations such as cutting, clamping, and hemostasis. However, traditional biliary accessory forceps have certain limitations in electrocoagulation cutting and hemostasis, and their safety needs to be improved. Therefore, a new type of biliary accessory forceps with an electrocoagulation function and an insulating sleeve is needed to improve the surgical effect and safety. Content of the Utility Model

[0003] Aiming at the deficiencies of the prior art, the utility model provides a detachable biliary accessory forceps with an electrocoagulation function, which solves the above problems.

[0004] To achieve the above purposes, the utility model is realized through the following technical solutions: A detachable biliary accessory forceps with an electrocoagulation function includes a forceps head, a sleeve, a pull rod, a rotating connector, a handle, and an electrode connector. The forceps head is formed by hinging two identical forceps. The forceps head is hinged to one end of the sleeve through a fixing pin. The rear end of the forceps head is connected to the pull rod. The sleeve is sleeved outside the pull rod. The other end of the sleeve is connected with a rotating connector. The handle includes a movable handle and a fixed handle. A fixing bolt is connected to the surfaces of the movable handle and the fixed handle. The movable handle and the fixed handle are rotatably connected through the fixing bolt. A locking device is provided at one end of the fixed handle. An electrode connector is provided at the upper end of the fixed handle. A spherical card slot is opened inside the movable handle. One end of the pull rod passes through the locking device and is clamped into the spherical card slot inside the movable handle. The movable handle swings downward to clamp the pull rod. The inside of the electrode connector is connected to the surface of the pull rod. One end of the rotating connector is rotatably connected to the surface of the fixed handle.

[0005] Preferably, insulating sleeves are sleeved on the surfaces of the forceps heads.

[0006] Preferably, the sleeve, the rotating connector, and the handle are all made of insulating materials, and the pull rod is made of an electrically conductive metal material.

[0007] Preferably, a sealing ring is provided at the connection between the sleeve and the rotating connector, and a flushing connector is provided at the upper end of the sleeve.

[0008] Preferably, a bearing is provided inside the rotating connector.

[0009] Preferably, the locking device includes a button, a spring, and a lock. A groove is provided at the bottom of the lock. The surface of the spring is installed in the groove. The button is connected to the top of the lock.

[0010] Preferably, an electrode core is provided inside the electrode connector, and one end of the electrode core is connected to the surface of the pull rod.

[0011] Beneficial effects

[0012] The present utility model provides a detachable biliary accessory forceps with an electrocoagulation function. Compared with the prior art, it has the following beneficial effects:

[0013] 1. For the detachable biliary accessory forceps with an electrocoagulation function, the lock and card device automatically rebounds to clamp the pull rod, enabling the movable handle to rotate up and down to control the opening and closing of the forceps head. During disassembly, press the button of the lock and card device for disassembly. The electrode connector is internally connected to the pull rod, enabling the forceps head to have an electrocoagulation function. The accessory forceps has a reasonable structure, with an electrocoagulation function, capable of achieving electrocoagulation cutting and hemostasis, and is equipped with an insulating sleeve to ensure the safety and reliability during the operation.

[0014] 2. For the detachable biliary accessory forceps with an electrocoagulation function, the sleeve is connected to the rotating connector, and the rotating connector drives the sleeve to rotate. The forceps head adjusts the angle through rotation, enabling the forceps head to adjust the clamping forceps or electrocoagulation angle through rotation, making the use of the device more flexible, thereby achieving the effect of improving the practicality of the device. Description of the drawings

[0015] Figure 1 is the three-dimensional structure schematic diagram of the present utility model;

[0016] Figure 2 is the three-dimensional structure schematic diagram of the handle and the rotating connector of the present utility model;

[0017] Figure 3 is the disassembly structure schematic diagram of the handle of the present utility model;

[0018] Figure 4 is the disassembly structure schematic diagram of the forceps head of the present utility model;

[0019] Figure 5 is the disassembly structure schematic diagram of the sleeve and the pull rod of the present utility model;

[0020] Figure 6 is the three-dimensional structure schematic diagram of the handle of the present utility model;

[0021] Figure 7 is the disassembly structure schematic diagram of the rotating connector of the present utility model;

[0022] Figure 8 is the structure schematic diagram of the lock and card device of the present utility model.

[0023] In the figure: 1. Forceps head; 11. Insulating sleeve; 2. Sleeve; 3. Pull rod; 4. Handle; 5. Rotating connector; 51. Bearing; 6. Fixed handle; 7. Movable handle; 71. Spherical card slot; 8. Fixed bolt; 9. Electrode connector; 91. Electrode core; 10. Flushing connector; 13. Locking device; 15. Button; 16. Spring; 18. Locking card. Detailed implementation mode

[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0025] Embodiment 1:

[0026] Please refer to Figure 1-8 , a detachable biliary accessory forceps with electrocoagulation function, including a forceps head 1, a sleeve 2, a pull rod 3, a rotating connector 5, a handle 4 and an electrode connector 9. The forceps head 1 is formed by hinging two identical forceps. The forceps head 1 is hinged to one end of the sleeve 2 through a fixing pin. The rear end of the forceps head 1 is connected to the pull rod 3. The sleeve 2 is sleeved outside the pull rod 3. The other end of the sleeve 2 is connected with a rotating connector 5. The handle 4 includes a movable handle 7 and a fixed handle 6. A fixed bolt 8 is connected to the surfaces of the movable handle 7 and the fixed handle 6. The movable handle 7 and the fixed handle 6 are rotationally connected through the fixed bolt 8. A locking device 13 is provided at one end of the fixed handle 6. An electrode connector 9 is provided at the upper end of the fixed handle 6. A spherical card slot 71 is opened inside the movable handle 7. One end of the pull rod 3 passes through the locking device 13 and is clamped into the spherical card slot 71 inside the movable handle 7. The movable handle 7 swings downward to clamp the pull rod 3. The inside of the electrode connector 9 is connected to the surface of the pull rod 3. One end of the rotating connector 5 is rotationally connected to the surface of the fixed handle 6.

[0027] In this embodiment,

[0028] The locking device 13 automatically rebounds to clamp the pull rod 3, so that the movable handle 7 rotates up and down to control the opening and closing of the forceps head 1. When the movable handle 7 rotates upward, the forceps head 1 opens. When the movable handle 7 rotates downward, the forceps head 1 closes. During disassembly, press the button 15 of the locking device 13, and the pull rod 3 can be pulled out for disassembly. The sleeve 2 is connected to the rotating connector 5, and the rotating connector 5 drives the sleeve 2 to rotate. The forceps head 1 adjusts the angle through rotation, so that the forceps head 1 can adjust the clamping or electrocoagulation angle through rotation. The electrode connector 9 is internally connected to the pull rod 3, so that the forceps head 1 has an electrocoagulation function. The accessory forceps has a reasonable structure, has an electrocoagulation function, can realize electrocoagulation cutting and hemostasis, and is equipped with an insulating sleeve 11 to ensure the safety and reliability during the operation.

[0029] Embodiment 2:

[0030] Please refer to Figure 1-8 , this embodiment provides a technical solution on the basis of Embodiment 1: Insulating sleeves 11 are sleeved on the surfaces of the forceps heads 1, the sleeve 2, the rotating connector 5, and the handle 4 are all made of insulating materials, the pull rod 3 is made of an electrically conductive metal material, a sealing ring is provided at the connection between the sleeve 2 and the rotating connector 5, a flushing joint 10 is provided at the upper end of the sleeve 2, a bearing 51 is provided inside the rotating connector 5, the locking device 13 includes a button 15, a spring 16, and a lock card 18. A groove is provided at the bottom of the lock card 18, the surface of the spring 16 is installed in the groove, the button 15 is connected to the top of the lock card 18, and an electrode core 91 is provided inside the electrode connector 9. One end of the electrode core 91 is connected to the surface of the pull rod 3.

[0031] In this embodiment, the insulating sleeve 11 needs to be removed before electrocoagulation resection. Under normal conditions, the spring 16 props up the locking device 13 to lock the pull rod 3 and limit the pull rod 3. When disassembling the device, press the button 15 to make the locking device 13 retract downward, and the pull rod 3 can move freely, which is convenient for disassembly. Through the setting of the bearing 51, it is convenient for the rotating connector 5 to rotate. The sleeve 2, the rotating connector 5, and the handle 4 are made of insulating materials to improve the safety of device use. The pull rod 3 is made of an electrically conductive metal material, which is convenient for conducting electricity, so that the forceps head 1 has an electrocoagulation function, realizing electrocoagulation cutting and hemostasis.

[0032] At the same time, the content not described in detail in this specification belongs to the prior art well known to those skilled in the art.

[0033] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0034] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A detachable biliary accessory forceps with electrocoagulation function, comprising a forceps head (1), a sleeve (2), a pull rod (3), a rotating connector (5), a handle (4) and an electrode connector (9), characterized in that: The pliers head (1) is formed by hinging two identical pliers. The pliers head (1) is hinged to one end of the sleeve (2) through a fixing pin. The rear end of the pliers head (1) is connected to a pull rod (3). The sleeve (2) is sleeved outside the pull rod (3). The other end of the sleeve (2) is connected with a rotary connector (5). The handle (4) includes a movable handle (7) and a fixed handle (6). A fixing bolt (8) is connected to the surfaces of the movable handle (7) and the fixed handle (6). The movable handle (7) and the fixed handle (6) are rotatably connected through the fixing bolt (8). A locking device (13) is provided at one end of the fixed handle (6). An electrode connector (9) is provided at the upper end of the fixed handle (6). A spherical card slot (71) is formed inside the movable handle (7). One end of the pull rod (3) passes through the locking device (13) and is clamped into the spherical card slot (71) inside the movable handle (7). The movable handle (7) swings downward to clamp the pull rod (3). The inside of the electrode connector (9) is connected to the surface of the pull rod (3). One end of the rotary connector (5) is rotatably connected to the surface of the fixed handle (6).

2. The detachable biliary tract accessory forceps with electrocoagulation function according to claim 1, characterized in that: Insulating sleeves (11) are sleeved on the surfaces of the pliers heads (1).

3. The detachable biliary accessory forceps with electrocoagulation function according to claim 1, characterized in that: The sleeve (2), the rotary connector (5), and the handle (4) are all made of insulating materials. The pull rod (3) is made of an energized metal material.

4. A detachable biliary accessory forceps with an electrocoagulation function according to claim 1, characterized in that: A sealing ring is provided at the connection between the sleeve (2) and the rotary connector (5). A flushing connector (10) is provided at the upper end of the sleeve (2).

5. A detachable biliary accessory forceps with electrocoagulation function according to claim 1, characterized in that: A bearing (51) is provided inside the rotary connector (5).

6. A detachable biliary tract accessory forceps with an electrocoagulation function according to claim 1, characterized in that: The locking device (13) includes a button (15), a spring (16), and a lock (18). A groove is provided at the bottom of the lock (18). The surface of the spring (16) is installed in the groove. The button (15) is connected to the top of the lock (18).

7. A detachable biliary accessory forceps with electrocoagulation function according to claim 1, characterized in that: An electrode core (91) is provided inside the electrode connector (9). One end of the electrode core (91) is connected to the surface of the pull rod (3).

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