CN219940730U

CN219940730U - Multi-angle grasping forceps

Info

Publication number: CN219940730U
Application number: CN202222326309.2U
Authority: CN
Inventors: 孙金锋
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-01
Filing date: 2022-09-01
Publication date: 2023-11-03
Anticipated expiration: 2032-09-01

Abstract

The utility model discloses a multi-angle grasping forceps, and relates to the technical field of multi-angle grasping forceps. The utility model comprises a hollow pipe, a rotating groove formed in the inner wall of the hollow pipe, a storage shell, two chucks, a threaded rod, a first driving mechanism, a hinge, a second driving mechanism, a handle and a rotating mechanism, wherein the inner wall of the rotating groove is rotationally connected with two rotating blocks, the two rotating blocks are fixedly arranged on the surface of the same storage shell, and a sliding block is inserted into the storage shell in a sliding manner. When the utility model is used, a user rotates the torsion column firstly, and pulls the torsion column after the two chucks are close to each other through the first driving mechanism, and the sliding block is retracted into the accommodating shell, so that the inner cavity is not scratched due to the harder material of the chucks in the process that the hollow tube and the cannula enter the cavity, and then the hollow tube is inserted into the cavity after the inclined angle of the hollow tube is adjusted by holding the handle, and the tumor position is found through the endoscope.

Description

Multi-angle grasping forceps

Technical Field

The utility model relates to the technical field of multi-angle grasping forceps equipment, in particular to a multi-angle grasping forceps.

Background

With the development of modern medical technology, endoscopes are used as the extension of eyes and hands of doctors, and reach the 'no-hole' boundary. By endoscopy, the following diseases can be diagnosed: (1) inflammation, ulceration, benign and malignant tumors occurring in the digestive tract (including esophagus, stomach, duodenum, small intestine and large intestine); (2) benign and malignant lesions of the hepatic, biliary and pancreatic ductwork; (3) benign and malignant lesions of the abdominal organs often require the use of graspers to limit the tumor during tumor surgery.

When observing and the operation through the tumour of inner chamber such as scope to large intestine or vagina, need use the tongs to be spacing to it, because the tongs need spacing to the tumour, in order to guarantee spacing fastness, the snatch part of tongs often is comparatively hard, needs the doctor to touch comparatively fragile soft inside flesh body with the in-process of tongs, the edge of tongs can cause the injury, can not only harm patient, and the blood of wound also can improve the degree of difficulty that the scope was observed, consequently, needs a novel device to solve foretell problem.

Disclosure of Invention

The utility model aims at: the multi-angle grasping forceps are used for solving the problem that the edges of the grasping forceps touch fragile and soft internal flesh and possibly damage patients when the multi-angle grasping forceps observe and operate on tumors in inner cavities such as large intestine or vagina through an endoscope.

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides a multi-angle tongs, includes the hollow tube, sets up in the rotary groove of hollow tube inner wall, accomodates shell, two chucks, threaded rod, first actuating mechanism, hinge, second actuating mechanism, handle, rotary mechanism, the inner wall rotation of rotary groove is connected with two the rotary block, two the equal fixed mounting of rotary block is in the surface of same accomodate shell, the inside slip grafting of accomodating shell has the sliding block, the centre gripping groove has been seted up to one side of sliding block, peg graft in proper order in accomodate shell and sliding block and surface screw thread has cup jointed the cross piece, cross piece slip grafting has still included the bearing in the inside of centre gripping groove, the bearing has outer loop and inner loop, the fixed grafting of one end of threaded rod is in the bearing inner loop, the fixed grafting of bearing outer loop is in the sliding block, two the one end rotation of chucks is connected in same hinge, first actuating mechanism is used for driving two chucks are close to each other or keep away from, the one end fixed mounting of hollow tube has the intubate, the other end fixed mounting of threaded rod has the post, second actuating mechanism is used for accomodating the angle of rotation adjustment of rotation of the centre of a circle between the handle and the rotary knob.

Further, the first actuating mechanism is including rotating the first rotor plate of connecting in centre gripping groove inner wall both sides, two the top and the bottom of first rotor plate are all rotated and are connected with two second rotor plates, four the other end of second rotor plate is all rotated and is connected in the top and the bottom at cross piece both ends, two the other end of first rotor plate is fixed mounting respectively in two the surface of chuck.

Further, the second actuating mechanism includes two drive pipes of fixed mounting in receiver one side, fixed mounting in the rotation lid of two drive pipe other ends, one side fixed mounting of rotation lid has the inserted ring, the inserted ring rotates and pegs graft in the one end of intubate, the notch has been seted up to the one end of rotation lid, the threaded rod is close to the one end grafting of turning round post in the notch, the fixed surface who rotates the lid installs the shifting block, two the drive pipe is all rotated and is connected in the inner wall of intubate.

Further, the rotating mechanism comprises a straight plate fixedly installed on two sides of the insertion pipe, two straight pipes with two ends fixedly installed on one side of the straight plate respectively, a damping rotating shaft is sleeved on the surface of the straight pipe, an adjusting column is sleeved on the surface of the damping rotating shaft in a rotating mode, limiting columns are arranged on two sides of the adjusting column, the limiting columns are fixedly sleeved on the surface of the straight pipe, and one end of the handle is fixedly installed on the surface of the adjusting column.

Further, one side of the storage shell is fixedly provided with a supporting sleeve, and one end of the threaded rod is inserted into the supporting sleeve in a sliding mode.

Further, friction grooves are formed in the surfaces of the handles, and placing grooves are formed in one sides of the two clamping plates.

The beneficial effects of the utility model are as follows:

1. when the utility model is used, a user rotates the torsion column firstly, and pulls the torsion column after the two chucks are close to each other through the first driving mechanism, and the sliding block is taken in the containing shell, so that the inner cavity is not scratched due to the fact that the materials of the chucks are hard in the process that the hollow pipe and the insertion pipe enter the cavity, then the hollow pipe is inserted into the cavity after the grip is held to adjust the inclination angle of the hollow pipe, the tumor position is found through the endoscope, the two chucks are pushed to extend out through the torsion column, the chucks are opened through the rotation of the torsion column, and clamping is carried out from the upper part or two sides of the tumor, and in the process of inserting and extracting the cavity, the chucks are not contacted with fragile and soft internal bodies, and damage to a patient is avoided.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of another angle of the present utility model;

FIG. 3 is a half cross-sectional view of the present utility model;

fig. 4 is a schematic perspective view of the utility model with the hollow tube and cannula removed.

Reference numerals: 1. an empty pipe; 2. a rotating groove; 3. a storage case; 4. a chuck; 5. a threaded rod; 6. a first driving mechanism; 601. a first rotating plate; 602. a second rotating plate; 7. a hinge; 8. a second driving mechanism; 801. a driving tube; 802. a rotary cover; 803. inserting a ring; 804. a shifting block; 9. a grip; 10. a rotating mechanism; 1001. a straight plate; 1002. a straight pipe; 1003. damping the rotating shaft; 1004. an adjusting column; 1005. a limit column; 11. a rotating block; 12. a sliding block; 13. a cross block; 14. a bearing; 15. a cannula; 16. twisting the column; 17. and a supporting sleeve.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

As shown in fig. 1, 2, 3 and 4, the multi-angle grasping forceps comprise a hollow tube 1, a rotary groove 2 formed in the inner wall of the hollow tube 1, a storage shell 3, two chucks 4, a threaded rod 5, a first driving mechanism 6, a hinge 7, a second driving mechanism 8, a handle 9 and a rotary mechanism 10, wherein the inner wall of the rotary groove 2 is rotationally connected with two rotary blocks 11, the two rotary blocks 11 are fixedly arranged on the surface of the same storage shell 3, a sliding block 12 is slidingly inserted in the storage shell 3, a clamping groove is formed in one side of the sliding block 12, one end of the threaded rod 5 is sequentially inserted in the storage shell 3 and the sliding block 12, a cross block 13 is sleeved on the surface of the threaded rod in a threaded manner, the cross piece 13 sliding connection is in the inside of centre gripping groove, still include bearing 14, bearing 14 has outer loop and inner loop, the fixed grafting of one end of threaded rod 5 is in bearing 14 inner loop, bearing 14 outer loop fixed grafting is in sliding block 12, the one end rotation of two chucks 4 is connected in same hinge 7, first actuating mechanism 6 is used for driving two chucks 4 and is close to each other or keep away from, the one end fixed mounting of blank tube 1 has intubate 15, the other end fixed mounting of threaded rod 5 has the torsion post 16, second actuating mechanism 8 is used for driving the storage shell 3 and rotates around the centre of a circle of rotation groove 2, rotary mechanism 10 is used for adjusting the angle between handle 9 and the intubate 15. When the clamp is used, a user rotates the torsion column 16 firstly, the two chucks 4 are close to each other, then the torsion column 16 is pulled, the sliding block 12 is taken in the containing shell 3, so that in the process that the hollow tube 1 and the insertion tube 15 enter the cavity, the cavity is not scratched due to the fact that the materials of the chucks 4 are hard, then the hollow tube 1 is inserted into the cavity after the inclined angle of the hollow tube 1 is adjusted by holding the handle 9, the positions of tumors are found through the endoscope, then the torsion column 16 is pushed to extend the two chucks 4, the chucks 4 are opened by rotating the torsion column 16, and clamping is carried out from the upper part or the two sides of the tumors, in this way, in the process of inserting and extracting the cavity, the chucks do not contact with fragile and soft internal flesh, and damage to a patient is avoided.

Specifically, when the user makes two chucks be close to each other or keep away from each other at the torsion bar 16, because the material of two rotor blocks 11 is rubber, so can not drive the containing case 3, can pull in and pull out the sliding block 12 containing case 3 through pulling threaded rod 5, so as to realize accomodating two chucks 4, after the chuck stretches out, the user can also drive containing case 3 rotation through second actuating mechanism 8, because there is rotor block 11 to rotate in rotor groove 2, so two chucks 4 can rotate with a point as the centre of a circle, so set up, after the user inserts the device into the cavity, when needs to rotate intubate 15 adjustment position and press from both sides tight tumour, can realize the target through second actuating mechanism 8, and blank pipe 1 and intubate 15 can not remove inside the cavity, the surface has caused the injury to the cavity inner wall flesh, the practicality of this device has been embodied.

As shown in fig. 1, specifically, the first driving mechanism 6 includes first rotating plates 601 rotatably connected to two sides of an inner wall of the clamping groove, top and bottom of the two first rotating plates 601 are rotatably connected with two second rotating plates 602, the other ends of the four second rotating plates 602 are rotatably connected to top and bottom of two ends of the cross 13, and the other ends of the two first rotating plates 601 are fixedly mounted on surfaces of two chucks 4, which should be noted that: the user has pivoted trend through rotating threaded rod 5 for the threaded cup joint in the cross piece 13 on surface, should drive the receiver 3 at this moment and rotate, but the surface of rotating piece 11 is comparatively coarse, and the user can realize the spacing to receiver 3 through restriction second actuating mechanism 8, thereby drive cross piece 13 and move along its length on threaded rod 5 surface, drive the second pivoted plate 602 that rotates to connect in cross piece 13 surface and be close to each other or keep away from and drive one end and surface respectively rotate the first pivoted plate 601 that is connected in second pivoted plate 602 and centre gripping groove and be close to each other or keep away from, thereby realize the clamp of two chucks 4 at one end of being connected to second pivoted plate 602 and loosen, realize the clamp to the tumour.

As shown in fig. 4, specifically, the second driving mechanism 8 includes two driving pipes 801 fixedly installed on one side of the storage case 3, a rotating cover 802 fixedly installed on the other end of the two driving pipes 801, an inserting ring 803 fixedly installed on one side of the rotating cover 802, the inserting ring 803 rotationally inserted into one end of the insertion tube 15, a notch formed in one end of the rotating cover 802, a threaded rod 5 inserted into the notch near one end of the torsion column 16, a shifting block 804 fixedly installed on the surface of the rotating cover 802, and the two driving pipes 801 rotationally connected to the inner wall of the insertion tube 15, which needs to be explained: the user can realize the spacing to the position of rotary block 11 in the groove through the shifting block 804, and even when the user holds and stirs the shifting block 804, all can determine the position of the rotating cover 802 of fixed mounting in shifting block 804 one end to influence the position of two drive pipes 801, and the other end of drive pipe 801 has the one side of fixing at housing 3, so, as long as hold and rotate the shifting block 804, just can determine the inclination of two chucks 4, also can make when rotating threaded rod 5, the position of housing 3 can not change.

As shown in fig. 1, specifically, the rotation mechanism 10 includes a straight plate 1001 fixedly mounted on two sides of the insertion tube 15, a straight tube 1002 with two ends respectively fixedly mounted on one side of the two straight plates 1001, a damping rotation shaft 1003 fixedly sleeved on a surface of the straight tube 1002, an adjusting column 1004 rotatably sleeved on a surface of the damping rotation shaft 1003, two limit columns 1005 disposed on two sides of the adjusting column 1004, two limit columns 1005 fixedly sleeved on a surface of the straight tube 1002, and one end of the grip 9 fixedly mounted on a surface of the adjusting column 1004, which needs to be described: when the user inserts the cannula 15 into the cavity, the user can hold the handle 9 and move the cannula 15, so that the adjusting column 1004 can rotate on the surface of the damping rotating shaft 1003 until a proper angle is found for insertion, and the safety of the patient is ensured.

As shown in fig. 4, in some embodiments, a support sleeve 17 is fixedly installed on one side of the storage case 3, and one end of the threaded rod 5 is slidably inserted into the support sleeve 17, which needs to be described as follows: the purpose of the support sleeve 17 is to support the threaded rod 5 so that it does not tilt.

As shown in fig. 1, in some embodiments, the surface of the grip 9 is provided with a friction groove, and one side of each of the two chucks 4 is provided with a placement groove, which should be explained as follows: the purpose of the friction groove is to enable a user to conveniently take, and the placing groove is used for placing some blood sucking cotton, so that the situation that tumors possibly bleed to influence the visual field of the endoscope is prevented.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a multi-angle tongs, includes hollow tube (1), sets up in rotary groove (2) of hollow tube (1) inner wall, accomodates shell (3), two chuck plates (4), threaded rod (5), first actuating mechanism (6), hinge (7), second actuating mechanism (8), handle (9), rotary mechanism (10), its characterized in that, the inner wall rotation of rotary groove (2) is connected with two rotary blocks (11), two rotary blocks (11) are all fixed mounting in the surface of same accomodate shell (3), the inside slip grafting of accomodate shell (3) has sliding block (12), the centre gripping groove has been seted up to one side of sliding block (12), the one end of threaded rod (5) has been pegged graft in proper order in accomodate shell (3) and sliding block (12) and surface screw thread cup joint cross piece (13), cross piece (13) sliding grafting in the inside of centre gripping groove still includes bearing (14), bearing (14) have outer loop and inner loop, the one end of threaded rod (5) is fixed grafting in bearing (14) inner loop, bearing (14) are fixed in two chuck plates (4) are kept away from each other in the one end of driving mechanism (4) is kept away from in the same one side of sliding block (12), one end of the hollow pipe (1) is fixedly provided with an insertion pipe (15), the other end of the threaded rod (5) is fixedly provided with a torsion column (16), the second driving mechanism (8) is used for driving the storage shell (3) to rotate around the circle center of the rotating groove (2), and the rotating mechanism (10) is used for adjusting the angle between the grip (9) and the insertion pipe (15).

2. The multi-angle grasping forceps according to claim 1, wherein the first driving mechanism (6) comprises first rotating plates (601) rotatably connected to two sides of the inner wall of the clamping groove, two second rotating plates (602) are rotatably connected to the top and the bottom of each first rotating plate (601), the other ends of the four second rotating plates (602) are rotatably connected to the top and the bottom of two ends of the cross block (13), and the other ends of the two first rotating plates (601) are fixedly mounted on the surfaces of the two chucks (4).

3. The multi-angle grasping forceps according to claim 1, wherein the second driving mechanism (8) comprises two driving pipes (801) fixedly mounted on one side of the receiving shell (3), a rotating cover (802) fixedly mounted on the other ends of the two driving pipes (801), an inserting ring (803) is fixedly mounted on one side of the rotating cover (802), the inserting ring (803) is rotationally inserted into one end of the inserting pipe (15), a notch is formed in one end of the rotating cover (802), one end of the threaded rod (5) close to the torsion column (16) is inserted into the notch, a shifting block (804) is fixedly mounted on the surface of the rotating cover (802), and the two driving pipes (801) are rotationally connected to the inner wall of the inserting pipe (15).

4. The multi-angle grasping forceps according to claim 1, wherein the rotating mechanism (10) comprises a straight plate (1001) fixedly installed on two sides of the insertion tube (15), and straight pipes (1002) fixedly installed on one side of the two straight plates (1001) respectively at two ends, a damping rotating shaft (1003) is fixedly sleeved on the surface of the straight pipes (1002), an adjusting column (1004) is rotatably sleeved on the surface of the damping rotating shaft (1003), limit columns (1005) are arranged on two sides of the adjusting column (1004), the two limit columns (1005) are fixedly sleeved on the surface of the straight pipes (1002), and one end of the grip (9) is fixedly installed on the surface of the adjusting column (1004).

5. The multi-angle grasping forceps according to claim 1, wherein a supporting sleeve (17) is fixedly arranged on one side of the storage shell (3), and one end of the threaded rod (5) is slidably inserted into the supporting sleeve (17).

6. The multi-angle grasping forceps according to claim 1, wherein the surface of the grip (9) is provided with a friction groove, and one side of each of the two chucks (4) is provided with a placement groove.