CN213910497U

CN213910497U - Clamp bar of bipolar electrocoagulation separation clamp

Info

Publication number: CN213910497U
Application number: CN202022418738.3U
Authority: CN
Inventors: 钟增强; 申屠立君
Original assignee: Hangzhou Dingsheng Medical Equipment Co ltd
Current assignee: Hangzhou Dingsheng Medical Equipment Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-08-10
Anticipated expiration: 2030-10-27

Abstract

The utility model discloses a binding post of bipolar coagulation separation pincers, including the pincers body and binding post, be equipped with recess and first mounting groove on the pincers body, be equipped with the second mounting groove on the binding post, it is connected with the second gear to rotate through the bearing in the recess, be connected with the chain through the meshing on the second gear, fixed mounting has first gear in the second mounting groove, the chain is connected with first gear engagement, the binding post passes through the bearing and rotates and install in first mounting groove, the one end fixedly connected with fixed column of second gear, the free end fixedly connected with runner of fixed column. The utility model discloses in, through clockwise rotation runner, drive fixed column clockwise rotation, and then drive tong bar clockwise rotation, bulb inward movement, bulb clockwise rotation leave spacing hole, and bulb outward movement inserts next spacing hole, and the tong bar is restricted and rotates, and vice versa, reaches the purpose of adjusting the tong bar angle, has improved the maneuverability of device.

Description

Clamp bar of bipolar electrocoagulation separation clamp

Technical Field

The utility model relates to the technical field of medical tools, especially, relate to a binding clip of bipolar coagulation separation pincers.

Background

The bipolar coagulation forceps are mainly used for relatively fine operations of brain surgery, microsurgery, ENT department, obstetrics and gynecology, hand surgery and the like, and the application method comprises the following steps: the safe current of the two poles enters the forceps, and high-frequency electric energy is provided for organism tissues through the two tips of the two poles, so that the tissues between the two ends of the two poles are dehydrated and coagulated, and the aim of stopping bleeding is achieved.

However, the handle and the forceps rod of the existing bipolar coagulation forceps are fixedly connected, so that the angle of the forceps rod cannot be adjusted, dead angles are more in some cavity operations, and the long and straight forceps rod cannot reach a bleeding point, so that the bipolar coagulation forceps are inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the clamp rod of the bipolar electrocoagulation separation clamp is provided for solving the problem that the use of the bipolar electrocoagulation clamp is inconvenient because the angle of the clamp rod of the bipolar electrocoagulation clamp cannot be adjusted.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a binding post of bipolar coagulation separation pincers, includes the pincers body and binding post, be equipped with recess and first mounting groove on the pincers body, be equipped with the second mounting groove on the binding post, it is connected with the second gear to rotate through the bearing in the recess, be connected with the chain through the meshing on the second gear, fixed mounting has first gear in the second mounting groove, the chain is connected with the meshing of first gear, the binding post rotates through the bearing and installs in first mounting groove, the one end fixedly connected with fixed column of second gear, the free end fixedly connected with runner of fixed column, a plurality of spacing holes have been seted up on the pincers body, be equipped with the mounting hole on the binding post, fixed mounting has the plunger in the mounting hole, the free end of plunger inserts spacing hole.

As a further description of the above technical solution:

the plunger piston is composed of a mounting sleeve, a ball head and a spring, the ball head is placed in an inner cavity of the mounting sleeve, the ball head is elastically connected with the inner surface wall of the bottom of the mounting sleeve through the spring, and the exposed end of the ball head is inserted into the limiting hole.

As a further description of the above technical solution:

the limiting holes are arranged on the clamp body at equal angles around the axis of the first gear.

As a further description of the above technical solution:

the bulb is made of chromium carbide.

As a further description of the above technical solution:

the rotating wheel is made of stainless steel.

As a further description of the above technical solution:

the outer surface wall of the pliers body is coated with an insulating layer.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. in the utility model, the rotating wheel is rotated clockwise, the fixed column is driven to rotate clockwise, the second gear is driven to rotate clockwise, the driving chain is driven to rotate clockwise, the first gear is driven to rotate clockwise, the jaw lever is driven to rotate clockwise, the ball head moves inwards under the elastic force of the inner surface wall of the first mounting groove, the ball head rotates clockwise to leave the limiting hole, the jaw lever does not restrict the rotation, the ball head moves to the position of the next limiting hole, the ball head moves outwards under the elastic force of the spring to insert the limiting hole, the rotating wheel stops rotating, the jaw lever is restricted to rotate, the rotating wheel rotates anticlockwise, the jaw lever rotates anticlockwise, the ball head rotates anticlockwise to leave the limiting hole, the jaw lever does not restrict the rotation, the ball head moves to the position of the next limiting hole, the ball head moves outwards under the elastic force of the spring to insert the limiting hole, the rotating wheel stops rotating, the jaw lever is restricted to rotate, the purpose of adjusting the angle of the clamp rod is achieved, the use is convenient, and the operability of the device is improved.

2. The utility model discloses in, through the exterior wall coating insulating layer at the pincers body, prevent that the electric current on the pincers body from flowing into doctor's internal through the palm, improved the security of operation.

Drawings

FIG. 1 is a schematic diagram showing an axial side structure of a clamp rod of a bipolar electrocoagulation separation clamp provided according to an embodiment of the present invention;

FIG. 2 is a schematic diagram showing a front cross-sectional view of a forceps rod of a bipolar electrocoagulation separation forceps provided in accordance with an embodiment of the present invention;

FIG. 3 shows a schematic top cross-sectional view of a jaw bar of a bipolar electrocoagulation separation forceps provided in accordance with an embodiment of the present invention;

FIG. 4 shows a schematic drawing in partial cross-section of a jaw bar of a bipolar electrocoagulation separation forceps provided in accordance with an embodiment of the present invention;

FIG. 5 is a schematic diagram illustrating a groove structure of a clamp rod of a bipolar electrocoagulation separation clamp according to an embodiment of the present invention;

FIG. 6 is a schematic view illustrating a second mounting groove structure of a clamp rod of a bipolar coagulation separating clamp according to an embodiment of the present invention;

FIG. 7 is a schematic view showing the structure of a rotating wheel of a clamp rod of a bipolar coagulation separating clamp according to an embodiment of the present invention;

fig. 8 shows a schematic diagram of a plunger structure of a forceps rod of a bipolar electrocoagulation separation forceps provided according to an embodiment of the present invention.

Illustration of the drawings:

1. a clamp body; 101. a groove; 102. a first mounting groove; 103. a limiting hole; 2. a clamp lever; 201. mounting holes; 202. a second mounting groove; 3. a first gear; 4. a second gear; 5. fixing a column; 6. a rotating wheel; 7. a chain; 8. a ball head; 9. a spring; 10. an insulating layer; 11. installing a sleeve; 12. and a plunger.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: a nipper rod of a bipolar electrocoagulation separating nipper comprises a nipper body 1 and a nipper rod 2, wherein a groove 101 and a first mounting groove 102 are arranged on the nipper body 1, a second mounting groove 202 is arranged on the nipper rod 2, a second gear 4 is rotatably connected in the groove 101 through a bearing, a chain 7 is connected on the second gear 4 through meshing, a first gear 3 is fixedly arranged in the second mounting groove 202, the chain 7 is meshed with the first gear 3, the nipper rod 2 is rotatably arranged in the first mounting groove 102 through a bearing, one end of the second gear 4 is fixedly connected with a fixed column 5, a rotating wheel 6 is fixedly connected with the free end of the fixed column 5, a plurality of limiting holes 103 are arranged on the nipper body 1, the limiting holes 103 are arranged on the nipper body 1 at equal angles around the axis of the first gear 3, a mounting hole 201 is arranged on the nipper rod 2, a plunger 12 is fixedly arranged in the mounting hole 201, the free end of the plunger 12 is inserted into the limiting hole 103, the rotating wheel 6 is manually and clockwise rotated, the fixed column 5 is driven to rotate clockwise, the second gear 4 is driven to rotate clockwise, according to the meshing transmission principle of the latch, the chain 7 is driven to rotate clockwise, the first gear 3 is driven to rotate clockwise, the clamping bar 2 is driven to rotate clockwise, the free end of the plunger 12 contracts inwards, the clamping bar 2 does not limit rotation, the free end of the plunger 12 moves to the position of the next limiting hole 103, extends outwards to be inserted into the limiting hole 103, the rotating wheel 6 stops rotating, the clamping bar 2 is limited to rotate, similarly, the rotating wheel 6 is manually rotated anticlockwise, the clamping bar 2 is driven to rotate anticlockwise, the free end of the plunger 12 contracts inwards, the clamping bar 2 does not limit rotation, the free end of the plunger 12 moves to the position of the next limiting hole 103, extends outwards to be inserted into the limiting hole 103, the rotating wheel 6 stops rotating, the clamping bar 2 is limited to rotate, and the purpose of adjusting the angle of the clamping bar 2 is achieved, the use is convenient, and the operability of the device is improved.

Specifically, as shown in fig. 4 and 8, the plunger 12 is composed of a mounting sleeve 11, a ball 8 and a spring 9, the ball 8 is placed in an inner cavity of the mounting sleeve 11, the ball 8 is elastically connected with an inner surface wall of the bottom of the mounting sleeve 11 through the spring 9, an exposed end of the ball 8 is inserted into the limiting hole 103, the clamping bar 2 is rotated, the ball 8 moves inwards under the action of elastic force of the inner surface wall of the first mounting groove 102, the ball 8 rotates away from the limiting hole 103, the clamping bar 2 does not rotate to be limited, the ball 8 moves to the position of the next limiting hole 103, the ball 8 moves outwards under the action of the elastic force of the spring 9 and is inserted into the limiting hole 103, and the clamping bar 2 is limited to rotate.

Specifically, as shown in fig. 4 and 8, the ball head 8 is made of chromium carbide, which is a wear-resistant metal material, so that the ball head 8 is prevented from being worn too fast to make the device unusable.

Specifically, as shown in fig. 1 and 3, the material of the rotating wheel 6 is stainless steel, so as to prevent the rotating wheel 6 from rusting by sweat stain in the contact hand.

Specifically, as shown in fig. 1, the outer wall of the forceps body 1 is coated with an insulating layer 10, so that the current on the forceps body 1 is prevented from flowing into the body of a doctor through the palm of the hand, and the safety of the operation is improved.

The working principle is as follows: when the clamp is used, firstly, the rotating wheel 6 is manually rotated clockwise, the fixing column 5 is driven to rotate clockwise, the second gear 4 is driven to rotate clockwise, the chain 7 is driven to rotate clockwise according to the meshing transmission principle of the clamping teeth, the first gear 3 is driven to rotate clockwise, the clamp rod 2 is driven to rotate clockwise, then the ball head 8 moves inwards under the elastic force of the inner surface wall of the first mounting groove 102, then the ball head 8 rotates clockwise to leave the limiting hole 103, the clamp rod 2 does not rotate and is not limited, then the ball head 8 moves to the position of the next limiting hole 103, the ball head 8 moves outwards under the elastic force of the spring 9 and is inserted into the limiting hole 103, then the rotating wheel 6 is stopped, the clamp rod 2 is limited to rotate, similarly, the rotating wheel 6 is manually rotated counterclockwise, the clamp rod 2 is driven to rotate counterclockwise, then the ball head 8 rotates counterclockwise to leave the limiting hole 103, the clamp rod 2 does not rotate and, then, the ball 8 moves to the position of the next limiting hole 103, the ball 8 moves outwards under the elastic force of the spring 9 and is inserted into the limiting hole 103, then, the rotating wheel 6 stops rotating, the clamp rod 2 is limited to rotate, the purpose of adjusting the angle of the clamp rod 2 is achieved, the use is convenient, and the operability of the device is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The clamp rod of the bipolar electrocoagulation separation clamp comprises a clamp body (1) and a clamp rod (2), and is characterized in that a groove (101) and a first mounting groove (102) are formed in the clamp body (1), a second mounting groove (202) is formed in the clamp rod (2), a second gear (4) is rotatably connected in the groove (101) through a bearing, a chain (7) is connected to the second gear (4) through meshing, a first gear (3) is fixedly mounted in the second mounting groove (202), the chain (7) is connected with the first gear (3) through meshing, the clamp rod (2) is rotatably mounted in the first mounting groove (102) through a bearing, a fixed column (5) is fixedly connected to one end of the second gear (4), a rotating wheel (6) is fixedly connected to the free end of the fixed column (5), a plurality of limiting holes (103) are formed in the clamp body (1), the clamp rod (2) is provided with a mounting hole (201), a plunger (12) is fixedly mounted in the mounting hole (201), and the free end of the plunger (12) is inserted into the limiting hole (103).

2. The forceps rod of the bipolar electrocoagulation separating forceps as recited in claim 1, wherein the plunger (12) is composed of a mounting sleeve (11), a ball head (8) and a spring (9), the ball head (8) is placed in an inner cavity of the mounting sleeve (11), the ball head (8) is elastically connected with an inner surface wall of the bottom of the mounting sleeve (11) through the spring (9), and an exposed end of the ball head (8) is inserted into the limiting hole (103).

3. The forceps rod of the bipolar electrocoagulation separating forceps according to claim 1, wherein a plurality of the limiting holes (103) are arranged at equal angles on the forceps body (1) around the axis of the first gear (3).

4. The forceps rod of the bipolar electrocoagulation separation forceps of claim 2, wherein the ball head (8) is made of chromium carbide.

5. The forceps rod of the bipolar electrocoagulation separation forceps of claim 1, wherein the material of the rotating wheel (6) is stainless steel.

6. The forceps rod of a bipolar electrocoagulation separation forceps according to claim 1, wherein an outer wall of the forceps body (1) is coated with an insulating layer (10).