CN217853198U

CN217853198U - Minimally invasive heating forceps convenient to use

Info

Publication number: CN217853198U
Application number: CN202220098046.1U
Authority: CN
Inventors: 吴利娟; 杜亦兵; 韦朝辉; 吕其民
Original assignee: Shaoxing Yong Hao Precise Electric Heating Device Co ltd
Current assignee: Shaoxing Yong Hao Precise Electric Heating Device Co ltd
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-11-22
Anticipated expiration: 2032-01-14

Abstract

The utility model provides a wicresoft that facilitates use adds hot-water bag, include the body, locate the handle of body one end, locate the binding clip subassembly of the handle other end, the handle is the setting of straight rod type, just the handle with the body is for rotating the connection. In the practical operation of the utility model, the direction of the forceps head component can be changed without changing the contact part between the doctor and the handle; simultaneously, when handle and body are the nonrotation connection, the utility model discloses a set up the handle into straight rod type, also can spline and rotate wholly, and can not receive the influence of handle shape.

Description

Minimally invasive heating forceps convenient to use

Technical Field

The utility model belongs to the field of medical equipment, especially, relate to a wicresoft heating pincers convenient to use.

Background

In the traditional heating tongs, one end of a rod body is provided with a clamp, the other end of the rod body is provided with a handle, and the clamp can be folded by controlling the handle; the handle is typically configured in a shape perpendicular to the shaft in design, or the handle is configured in a conventional scissor-like shape. So, in the operation process, it is difficult to rotate the body of rod by one hand to change the direction of body of rod tip anchor clamps, and when setting up handle and the body of rod to mutually perpendicular's pattern, still can lead to the operation inconvenience.

SUMMERY OF THE UTILITY MODEL

The utility model provides a minimal access heating pincers convenient to use to the not enough of prior art.

The utility model discloses a realize above-mentioned purpose, provide a minimal access heating pincers convenient to use, include the body, locate the handle of body one end, locate the binding clip subassembly of the handle other end, the handle is the setting of straight rod type, just the handle with the body is connected for rotating.

In the practical operation of the utility model, the direction of the forceps head component can be changed without changing the contact part between the doctor and the handle; simultaneously, when handle and body are the nonrotation connection, the utility model discloses a set up the handle into straight rod type, also can spline and rotate wholly, and can not receive the influence of handle shape.

Optionally, the handle include with the body splines the rotation stopping cover of being connected, with the rotation stopping cover splines the rotation stopping cover of being connected, is used for the handheld section of thick bamboo that the operator was handheld and locates the subassembly that splines on the handheld section of thick bamboo.

Optionally, the rotation stopping assembly includes a gear ring disposed on the rotating sleeve, a gear ring slidably disposed on the handheld barrel, a connecting rod connected to the gear ring, a driving ring disposed at the other end of the connecting rod, a guide protrusion disposed on the driving ring, a rotating sleeve rotatably disposed on the handheld barrel, and a push rod disposed on the rotating sleeve.

Optionally, the guide protrusion is provided with a shallow groove and a deep groove, the inner walls of the shallow groove and the deep groove are arc-shaped, the shallow groove and the deep groove are communicated with each other, and the end portion of the ejector rod is arranged in a spherical shape.

Optionally, a fixed ring block is arranged on the handheld barrel, one end of the connecting rod is connected with the gear ring, the other end of the connecting rod penetrates through the fixed ring block to be connected with the driving ring, an elastic piece is sleeved on the connecting rod, one end of the elastic piece is abutted against the driving ring, and the other end of the elastic piece is abutted against the fixed ring block

Optionally, a protrusion is disposed on the rotating sleeve.

Optionally, a tensioning assembly is arranged on the handheld barrel.

Optionally, the tensioning assembly includes a connecting ring plate slidably disposed on the handheld barrel, a handle connected to the connecting ring plate, a guide groove disposed on the handheld barrel, and a clamping block disposed on the connecting ring plate; the end of the guide groove is provided with a transverse groove.

Optionally, the tensioning assembly comprises a connecting cylinder arranged on the handheld cylinder in a sliding manner, a base plate arranged on the connecting cylinder, two supporting rods arranged on the base plate in a sliding manner, springs used for connecting the two supporting rods, a pull rod arranged on the connecting cylinder in a penetrating manner, a tenon block arranged at the end part of the pull rod, a baffle block arranged on the pull rod, a plate body arranged on the connecting cylinder, and a resetting piece arranged on the pull rod in a sleeved manner.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a front view of fig. 1.

Fig. 3 isbase:Sub>A cross-sectional view taken atbase:Sub>A-base:Sub>A in fig. 2.

Fig. 4 is an enlarged view of a portion a in fig. 1.

Fig. 5 is an enlarged view of fig. 1 at B.

Fig. 6 is an enlarged view of fig. 3 at C.

Fig. 7 is an enlarged view of fig. 6 at D.

Fig. 8 is a cross-sectional view of a tension assembly according to a second embodiment of the present invention.

Fig. 9 is a schematic view illustrating the binding clip assembly of the present invention.

Detailed Description

In order to make the technical field personnel understand the utility model discloses the scheme, will combine the figure in the embodiment of the utility model below, to the technical scheme in the embodiment of the utility model carries out clear, complete description.

In the traditional heating tongs, one end of a rod body is provided with a clamp, the other end of the rod body is provided with a handle, and the clamp can be folded by operating the handle; in design, the handle is typically configured in a perpendicular shape to the shaft, or the handle is configured in a conventional scissor-like shape. So, in the operation process, it is difficult to rotate the body of rod by one hand to change the direction of body of rod tip anchor clamps, and when setting up handle and the body of rod to mutually perpendicular's pattern, still can lead to the operation inconvenience.

Referring to fig. 1-9, a pair of minimally invasive heating forceps convenient to use includes a tube 1, a handle 12 disposed at one end of the tube 1, and a forceps head assembly 13 disposed at the other end of the handle 12, wherein the handle 12 is arranged in a straight rod manner.

The forceps head assembly is a common micro-wound heating forceps on the market, and can heat clamped tissues during a surgical operation.

The forceps head assembly 13 is connected with the tube body 1, the handle 12 is rotatably connected with the tube body 1, and the tube body 1 can rotate relative to the handle 12, so that the position of the forceps head assembly can be adjusted in the operation process by rotating the tube body 1, and the direction of the forceps head assembly 13 can be changed without changing the contact part between a doctor and the handle 12 in actual operation; simultaneously, when handle 12 and body 1 are connected for the non-rotation, the utility model discloses a set up handle 12 into straight rod type, also can spline and rotate wholly, and can not receive the influence of handle shape.

Specifically, the handle 12 includes a rotation stopping sleeve 211 connected to the rotation stopping sleeve 1, a rotating sleeve 212 connected to the rotation stopping sleeve 211, a handheld barrel 213 for being held by an operator, and a rotation stopping assembly disposed on the handheld barrel 213.

The rotating sleeve 212 is rotatably connected with the handheld barrel 213, and the rotation stopping component can stop the rotation of the handheld portion 213 and the rotating sleeve 212. The rotation stopping assembly comprises a gear ring 221 arranged on the rotating sleeve 212, a gear ring 222 arranged on the handheld barrel 213 in a sliding manner, a connecting rod 223 connected with the gear ring 222, a driving ring 224 arranged at the other end of the connecting rod 223, a guide bulge 225 arranged on the driving ring 224, a rotating sleeve 226 arranged on the handheld barrel 213 in a rotating manner, and an ejector rod 227 arranged on the rotating sleeve 226.

Wherein, a shallow groove 2251 and a deep groove 2252 with arc-shaped inner walls are arranged on the guide protrusion 225, the shallow groove 2251 and the deep groove 2252 are communicated with each other, and the end of the top bar 227 is spherically arranged.

In this way, the driving ring 224 can be moved downwards by rotating the rotating sleeve 226, that is, when the push rod 227 is inserted into the shallow groove 2251, the toothed ring 222 and the toothed ring 221 are engaged; when the push rod is inserted into the deep groove 2252, the toothed ring 222 and the toothed ring 221 are disengaged.

Further, a fixed ring block 2131 is arranged on the handheld barrel 213, one end of the connecting rod 223 is connected with the toothed ring 222, the other end of the connecting rod 223 penetrates through the fixed ring block 2131 to be connected with the driving ring 224, an elastic member 2231 is sleeved on the connecting rod 223, one end of the elastic member 2231 is abutted against the driving ring 224, and the other end of the elastic member 2231 is abutted against the fixed ring block 2131, so that the driving ring 224 has the resetting capability under the action of the elastic member 2231.

Further, when the ring gear 222 and the ring gear 221 are disengaged from each other, the operator can grasp the hand cylinder 213 with one hand and rotate the rotating sleeve 212 with the thumb, thereby guiding the rotation of the bit assembly 13.

Furthermore, the rotating sleeve 212 is provided with a protrusion 2121, so that the position of the forceps head assembly can be judged through the protrusion 2121, and the operator can judge the direction of the forceps head assembly through the protrusion 2121 even if the operator cannot see the forceps head assembly.

Further, the binding clip assembly comprises a clamping plate 321, a hinge assembly 322 connected with the clamping plate 231, and a pulling member 323 connected with the hinge assembly 322, wherein one end of the pulling member 323 is connected with the hinge assembly 322, and the other end is connected with the handle 12; when the pulling member 323 is pulled by the handle 12, the pulling member 323 will pull the hinge assembly 322, thereby guiding the clamping plate 321 to lock. Where hinge assembly 322 is prior art, in the figures, a schematic view of the hinge assembly is disclosed, it can be seen that the desired hinge assembly configuration can be formed with existing scissor arms.

Further, the hand-held cylinder 213 is provided with a tightening assembly, which can fix the pulling member 323 after tightening the clamping plate 321 by the pulling member 323, so that the doctor is not required to always use two hands to operate the operation.

Specifically, the tensioning assembly comprises a connecting ring plate 331 slidably disposed on the handheld barrel 213, a handle 332 connected to the connecting ring plate 331, a guide groove 333 disposed on the handheld barrel 213, and a latch 334 disposed on the connecting ring plate 331, wherein the latch 334 is latched into the guide groove 333, a transverse groove 3331 is disposed at an end of the guide groove 333, when the handle 332 is pulled outwards, the latch 334 rotates in the guide groove 333, and after the latch 334 slides to the end of the guide groove 333, the handle 332 is rotated, and the latch 334 is latched into the transverse groove 3331, so that the handle 332 can be fixed.

Further, the connecting ring plate 331 and the pulling member 323 are connected in a rotating manner, the end portion of the connecting ring plate 331 is provided with a rotating cylinder 341, the end portion of the rotating cylinder 341 is provided with a limiting fixture block 342, the end portion of the pulling member 323 is provided with a ring groove 3231, the limiting fixture block 342 is clamped in the ring groove 3231, and thus the connecting ring plate 331 and the pulling member 323 are connected in a rotating manner.

Further, a hole for the pulling member 323 to pass through is formed on the handle 12.

Second embodiment, this embodiment is different from embodiment 1 in that it can control the stop pull 323 at any position, so in embodiment 1, the hinge assembly is reset and the clamp plate is opened, and the rear pull handle 332 is pulled and the clamp plate is clamped in the normal state. In embodiment 2, the movement of the pull 323 is limited by the limiting assembly, for which reason the splint will not return to the open state, but in operation, the splint can be automatically limited.

Specifically, the tensioning assembly includes a connecting cylinder 22a slidably disposed on the handheld cylinder 21a, a bottom plate 23a disposed on the connecting cylinder 22a, two abutting rods 24a slidably disposed on the bottom plate 23a, a spring 25a for connecting the two abutting rods 24a, a pull rod 26a penetrating the connecting cylinder 22a, a tenon block 27a disposed at an end of the pull rod 26a, a baffle block 28a disposed on the pull rod 26a, a plate body 29a disposed on the connecting cylinder 22a, and a resetting member 261a sleeved on the pull rod 26 a;

wherein, an opening is arranged on the connecting cylinder 22a, an inclined surface is arranged on the opposite side of the abutting rod 24a, the pull rod 26a moves downwards under the extrusion of the reset piece 261a, and then the tenon block 27a pushes the two abutting rods 24a to push the abutting rods 24a out of the opening, so that the connecting cylinder can be limited.

The connecting cylinder 22a is used for connecting a pulling member.

For this reason, in the second embodiment, the connecting cylinder 22a can be stopped at any position by releasing the pull rod 26a, so that the opening amplitude of the forceps head assembly can be controlled.

It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

Claims

1. The minimally invasive heating forceps are characterized by comprising a tube body, a handle arranged at one end of the tube body, and a forceps head assembly arranged at the other end of the handle, wherein the handle is arranged in a straight rod manner, and the handle is rotatably connected with the tube body.

2. The minimally invasive heating forceps convenient to use according to claim 1, wherein the handle comprises a rotation stopping sleeve connected with the tube body in a rotation stopping way, a rotating sleeve connected with the rotation stopping sleeve in a rotation stopping way, a handheld barrel for being held by an operator, and a rotation stopping component arranged on the handheld barrel.

3. The minimally invasive heating forceps convenient to use according to claim 2, wherein the rotation stopping component comprises a gear ring arranged on the rotating sleeve, a gear ring arranged on the handheld barrel in a sliding manner, a connecting rod connected with the gear ring, a driving ring arranged at the other end of the connecting rod, a guide projection arranged on the driving ring, a rotating sleeve arranged on the handheld barrel in a rotating manner, and an ejector rod arranged on the rotating sleeve.

4. The minimally invasive heating forceps convenient to use according to claim 3, wherein the guide protrusions are provided with a shallow groove and a deep groove, the inner walls of which are arc-shaped, the shallow groove and the deep groove are communicated with each other, and the end parts of the ejector rods are arranged in a spherical shape.

5. The minimally invasive heating forceps convenient to use according to claim 3, characterized in that a fixed ring block is arranged on the handheld barrel, one end of the connecting rod is connected with the toothed ring, the other end of the connecting rod penetrates through the fixed ring block to be connected with the driving ring, an elastic piece is sleeved on the connecting rod, one end of the elastic piece abuts against the driving ring, and the other end of the elastic piece abuts against the fixed ring block.

6. The minimally invasive heating forceps convenient to use according to claim 3, characterized in that the rotating sleeve is provided with a protrusion.

7. The minimally invasive heating forceps for convenient use according to claim 2, wherein the handheld barrel is provided with a tensioning assembly.

8. The minimally invasive heating forceps convenient to use according to claim 7, wherein the tensioning assembly comprises a connecting ring plate slidably arranged on the handheld barrel, a handle connected with the connecting ring plate, a guide groove arranged on the handheld barrel and a clamping block arranged on the connecting ring plate; the end of the guide groove is provided with a transverse groove.

9. The minimally invasive heating forceps convenient to use according to claim 7, wherein the tensioning assembly comprises a connecting cylinder slidably disposed on the handheld cylinder, a bottom plate disposed on the connecting cylinder, two abutting rods slidably disposed on the bottom plate, a spring for connecting the two abutting rods, a pull rod penetrating the connecting cylinder, a tenon block disposed at an end of the pull rod, a baffle block disposed on the pull rod, a plate body disposed on the connecting cylinder, and a reset member sleeved on the pull rod.