Electric coagulation forceps handle

Abstract

The utility model discloses an electrocoagulation forceps handle which comprises a fixed handle and a movable handle which are connected through a fixing screw, a pull rod groove is fixedly installed on the movable handle, a connecting sleeve is fixedly arranged in the fixed handle, an electric plug is arranged at the upper end of the fixed handle, one end of the electric plug is connected with the connecting sleeve, and the other end of the electric plug is connected with the pull rod groove. A rotating wheel groove is formed in the fixed handle, a rotating wheel is installed in the rotating wheel groove, and a rotating wheel cap is arranged at one end of the rotating wheel and used for locking the rotating wheel and the forceps rod. One end of the fixed handle is fixedly provided with a connecting sleeve, the other end of the fixed handle is fixedly provided with a pull rod sleeve, the pull rod sleeve is sleeved in the connecting sleeve and locked by an adjusting nut, and a locking and clamping device is arranged between the fixed handle and the movable handle. The locking device is simple in structure, the handle can be locked, clamped and locked, and the operation efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, especially a kind of electrocoagulation forceps handle. BACKGROUND

[0002] In general abdominal cavity minimally invasive surgery, need to have multiple surgical instruments cooperation, search, separate, resection and electrocoagulation hemostasis etc., electrocoagulation forceps with its simple structure reliable, economic, and can be operated by single hand to be liked by doctor.

[0003] Chinese patent discloses a kind of electrocoagulation forceps handle (application number: 202323575946.4), front handle, rear handle, riveting structure, locking structure for locking forceps rod and electrode structure are disclosed, electrocoagulation forceps need to cooperate with forceps head locking or open without locking device when using, it is laborious, not enough convenient, also not enough safe, cannot meet ideal surgical application effect;While surgical forceps rod is fixed in electrocoagulation forceps handle by plug-in type, electrode contact point directly contacts forceps rod, electrode connection point exists friction and abrasion when assembling each time, it is prone to cause poor contact, cause unstable effect to surgery, thereby leading to short service life of instrument, poor conductivity. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of electrocoagulation forceps handle.The utility model simple structure can lock and lock handle, improve surgical efficiency.

[0005] The utility model discloses a kind of electrocoagulation forceps handle, including fixed handle and movable handle, fixed handle and movable handle are connected by fixed screw, fixed installation has pull rod slot on movable handle, fixed handle inside is fixed with connecting sleeve, fixed handle upper end is equipped with electric plug, the electric plug one end is connected with the connecting sleeve.

[0006] Fixed handle is equipped with runner slot, runner slot is installed with runner, one end of the runner is equipped with runner cap, for locking runner and forceps rod;Another end is fixed with pull rod sleeve, the pull rod sleeve is set in the connecting sleeve, and is locked with adjusting nut.

[0007] Locking device is equipped between the fixed handle and movable handle, the locking device includes lock hook installed on fixed handle and locking rack installed on movable handle, one end of the lock hook is in contact with the outer edge of handle ring, the other end is equipped with hook-shaped tooth hook, hook-shaped tooth hook can be engaged with the rack on locking rack.

[0008] Second locking pin is equipped on the movable handle, locking rack is fixedly installed by the second locking pin.

[0009] The upper side of the ring of the fixed handle is provided with a hook hole, one end of the hook-shaped toothed hook passes through the hook hole, and a first locking pin is also installed on the fixed handle. The hook is fixed by the first locking pin and can rotate around the first locking pin.

[0010] A first spring hole is provided in the middle of the upper side of the hook hole. A steel ball spring, a steel ball, and a locking clip are installed in sequence in the first spring hole. The upper end of the hook is locked on the locking clip. A second spring hole is provided on the lower edge of the hook hole. A hook spring is installed in the second spring hole. The lower end of the hook is supported by the hook spring and the steel ball spring and steel ball at the upper end of the locking clip. The hook is limited by the hook spring and the steel ball spring and steel ball at the upper end of the locking clip.

[0011] The first spring hole and the second spring hole are arranged parallel to each other.

[0012] The locking clip is an elliptical cylinder with two steel ball positioning holes and a locking hook groove on its side. The locking hook groove is engaged with the locking hook, and the steel ball positioning holes position the steel ball. Locking clip caps are installed on both ends of the locking clip.

[0013] Compared with the prior art, this utility model, by setting a connecting sleeve in the fixed handle and setting a pull rod sleeve on the rotating wheel, allows the pull rod to be installed in contact with the pull rod sleeve. The installation of the pull rod will not wear down the electrodes of the electrical plug, thus extending the service life of the instrument and improving surgical efficiency.

[0014] Furthermore, a locking device is provided between the fixed handle and the movable handle. By moving the locking cap, the steel ball falls into one of the two steel ball positioning holes, ensuring the opening and closing of the locking hook and locking rack. The structure is simple and improves surgical efficiency. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the two handles of this utility model;

[0017] Figure 3 This is a sectional view of the fixed handle of this utility model;

[0018] Figure 4 This is a cross-sectional view of the locking clip and locking clip cap of this utility model;

[0019] The markings in the attached diagram are as follows: 1. Rotary cap; 2. Rotary wheel; 3. Pull rod sleeve; 4. Connecting sleeve; 5. Adjusting nut; 6. Electrical plug; 7. Pull rod groove; 8. Fixing screw assembly; 9. Fixing handle; 91. Locking hook hole; 92. First spring hole; 93. Second spring hole; 10. Movable handle; 11. First locking pin; 12. Steel ball spring; 13. Steel ball; 14. Locking clip; 141. Steel ball positioning hole; 142. Locking hook groove; 15. Locking clip cap; 16. Locking hook; 17. Locking hook spring; 18. Locking clip rack; 19. Second locking pin. Detailed Implementation

[0020] The technical solution of this utility model will be further described in detail below through embodiments and in conjunction with the accompanying drawings.

[0021] Example

[0022] A type of cautery clamp handle, such as Figures 1-4 As shown, it includes a fixed handle 9 and a movable handle 10, which are connected and rotated by a fixing screw assembly 8. A pull rod groove 7 is fixedly installed on the movable handle 10. A connecting sleeve 4 is fixedly installed inside the fixed handle 9. An electric plug 6 is provided at the upper end of the fixed handle 9. One end of the electric plug 6 is connected to the connecting sleeve 4. A rotating wheel groove is provided at the front end of the fixed handle 9. A rotating wheel 2 is installed in the rotating wheel groove. A rotating wheel cap 1 is provided at one end of the rotating wheel 2 for locking the rotating wheel 2 and the clamp bar. A pull rod sleeve 3 is fixedly installed at the other end. The pull rod sleeve 3 is fitted into the connecting sleeve 4 and locked with an adjusting nut 5.

[0023] A locking device is provided between the fixed handle 9 and the finger ring of the movable handle 10. The locking device includes a locking hook 16 installed on the fixed handle 9 and a locking rack 18 installed on the movable handle 10. One end of the locking hook 16 fits the outer edge of the handle finger ring, and the other end is provided with a hook-shaped tooth. The hook-shaped tooth can engage with the rack on the locking rack 18 to lock it.

[0024] The movable handle 10 is provided with two second locking pins 19, and a locking rack 18 is fixedly installed by the second locking pins 19.

[0025] The upper side of the ring of the fixed handle 9 is provided with a hook hole 91, one end of the hook-shaped toothed hook passes through the hook hole 91, and a first locking pin 11 is also installed on the fixed handle 9. The locking hook 16 is installed through the first locking pin 11, and the locking hook 16 can rotate and move around the first locking pin 11.

[0026] The upper middle part of the lock hook hole 91 is provided with a first spring hole 92, and a steel ball spring 12, a steel ball 13 and a lock catch 14 are sequentially installed in the first spring hole 92, and the upper end of the lock hook 16 is clamped on the lock catch 14; the lower side edge of the lock hook hole 91 is provided with a second spring hole 93 which is parallel to the first spring hole 92, and a lock hook spring 17 is installed in the second spring hole 93, and the lower end of the lock hook 16 is provided with the lock hook spring 17; the lock hook 16 is limited by the lock hook spring 17 and the steel ball spring 12 and the steel ball 13 on the upper end of the lock catch 14.

[0027] The lock catch 14 is an oval column, and two steel ball positioning holes 141 and a lock hook groove 142 are provided on the side surface, the lock hook groove 142 is clamped on the lock hook 16, and the steel ball positioning holes 141 position the steel ball 13; lock catch caps 15 are respectively installed on the two end surfaces of the lock catch 14.

[0028] The lock catch cap 15 is moved up and down to drive the steel ball 13 to fall into one of the two steel ball positioning holes 141, so as to ensure the opening and closing of the lock hook 16 and the lock catch rack 18.

Claims

1. An electrocoagulation forceps handle comprising a fixed handle (9) and a movable handle (10), the fixed handle (9) and the movable handle (10) being connected by a fixing screw assembly (8), characterized in that: A pull rod groove (7) is fixedly installed on the movable handle (10). A connecting sleeve (4) is fixedly installed inside the fixed handle (9). An electric plug (6) is provided at the upper end of the fixed handle (9). One end of the electric plug (6) is connected to the connecting sleeve (4). A rotating wheel groove is provided at the front end of the fixed handle (9). A rotating wheel (2) is installed in the rotating wheel groove. A rotating wheel cap (1) is provided at one end of the rotating wheel (2). A pull rod sleeve (3) is fixedly provided at the other end. The pull rod sleeve (3) is fitted in the connecting sleeve (4) and locked with an adjusting nut (5). A locking device is provided between the finger rings of the fixed handle (9) and the movable handle (10).

2. An electrosurgical forceps handle according to claim 1, wherein: The locking device includes a locking hook (16) mounted on a fixed handle (9) and a locking rack (18) mounted on a movable handle (10). One end of the locking hook (16) is attached to the outer edge of the ring of the fixed handle, and the other end is provided with a hook-shaped tooth. The hook-shaped tooth can engage with the rack on the locking rack (18) to lock.

3. The handle of the electrocautery pliers according to claim 2, characterized in that: The movable handle (10) is provided with two second locking pins (19), and the locking rack (18) is fixedly installed by the second locking pins (19).

4. The handle of the electrocautery pliers according to claim 2, characterized in that: The upper side of the ring of the fixed handle (9) is provided with a hook hole (91). The upper middle part of the hook hole (91) is provided with a first spring hole (92) that slopes upward. The lower edge of the hook hole (91) is provided with a second spring hole (93) that slopes downward. A steel ball spring (12), a steel ball (13) and a locking clip (14) are installed in the first spring hole (92) in sequence. A hook spring (17) is installed in the second spring hole (93). The hook (16) passes through the hook hole (91) and is connected and fixed by the first locking clip pin (11).

5. The electrocautery pliers handle according to claim 4, characterized in that: The first spring hole (92) and the second spring hole (93) are arranged parallel to each other.

6. The handle of the electrocautery pliers according to claim 4, characterized in that: The locking clip (14) is an elliptical cylinder with two steel ball positioning holes (141) and a locking hook groove (142) on its side. The locking hook groove (142) is engaged with the locking hook (16), and the steel ball positioning holes (141) position the steel ball (13). Locking clip caps (15) are installed on both ends of the locking clip (14).

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