CN113303877B

CN113303877B - Angle-adjustable surgical forceps

Info

Publication number: CN113303877B
Application number: CN202110619023.0A
Authority: CN
Inventors: 肖顺妹
Original assignee: Nanjing Runjun Meishi Technology Co ltd
Current assignee: Nanjing Runjun Meishi Technology Co ltd
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2023-07-14
Anticipated expiration: 2041-06-03
Also published as: CN113303877A

Abstract

The invention relates to a pair of surgical forceps, in particular to a pair of surgical forceps with adjustable angles. The angle-adjustable surgical forceps which are convenient for people to adjust the angle, do not bring surgical risks and have the hemostatic function are needed to be designed. An angle-adjustable surgical forceps, comprising: the clamp gun body is rotatably arranged on the rotary support column; the rotary adjusting block is arranged on the rotary supporting column; the clamping mechanism is arranged on the clamp gun body and is used for providing power; and the conduction mechanism is arranged between the clamping mechanism and the clamp gun body and the rotary support column and is used for performing an operation. According to the invention, the clamping gun body is held to move to a proper position, the lower part of the stressed grip is pulled to swing rightwards, so that the clamping clamp rod swings downwards, the clamping clamp rod swings downwards to cooperate with the fixed clamp rod for operation, and meanwhile, the rotary adjusting block can be twisted according to requirements to drive the rotary supporting column to rotate, so that the angle can be conveniently adjusted by people, and the operation risk is not brought.

Description

Angle-adjustable surgical forceps

Technical Field

The invention relates to a pair of surgical forceps, in particular to a pair of surgical forceps with adjustable angles.

Background

Surgical forceps are surgical tools used for temporarily performing surgical closure of hollow organs in the operation of hollow organs of the digestive tract. At present, the application of the surgical forceps lightens the workload of doctors, so that the surgical suture is precise and quick, and because the structure of the existing surgical forceps is fixed singly, the angle is difficult to adjust when the operation is performed, the operation is difficult, the operation risk is possibly brought, the phenomenon of secondary bleeding can occur in the operation, and the existing surgical forceps cannot achieve the hemostatic effect.

Therefore, the angle-adjustable surgical forceps which are convenient for people to adjust the angle, do not bring surgical risks and have the hemostatic function are required to be designed, so that the problems in the prior art are solved.

Disclosure of Invention

In order to overcome the defects that the angle is difficult to adjust, the operation is difficult, the operation risk is possibly brought, and the phenomenon of secondary bleeding can occur in the operation, and the existing surgical forceps cannot achieve the hemostatic effect, the invention aims to provide the surgical forceps which are convenient for people to adjust the angle, do not bring the operation risk, and have the hemostatic function and can adjust the angle.

The technical proposal is as follows: an angle-adjustable surgical forceps, comprising: the clamp gun body is rotatably arranged on the rotary support column; the rotary adjusting block is arranged on the rotary supporting column; the clamping mechanism is arranged on the clamp gun body and is used for providing power; and the conduction mechanism is arranged between the clamping mechanism and the clamp gun body and the rotary support column and is used for performing an operation.

As a further preferable mode, the clamping mechanism comprises: the positioning shaft is rotatably arranged on the clamp gun body; the stress handle is arranged on the positioning shaft; the sliding connecting rod is hinged to the clamp gun body, and one side of the sliding connecting rod is positioned in the stressed grip and is in sliding fit with the stressed grip; the pushing slide block symmetrically slides on the stressed grip; the limiting column is arranged on the clamp gun body; and the reset spring is arranged between the limit post and the sliding connecting rod.

As a further preferred embodiment, the conduction mechanism includes: the hollow pushing column is arranged on the rotary supporting column in a sliding mode and is rotationally connected with the pushing sliding block; the limiting ring is arranged on the hollow pushing column; the limiting spring is arranged between the limiting ring and the clamp gun body and sleeved on the hollow pushing column; the embedded push rod is arranged on the rotary support column in a sliding manner, and is fixedly connected and communicated with the hollow push column; the fixed clamp rod is arranged on the rotary support column; and the clamping clamp rod is hinged to the rotary support column, and one side of the embedded push rod is positioned in the clamping clamp rod and is in sliding fit with the embedded push rod.

As a further preferable scheme, the device also comprises a liquid guide mechanism, wherein the liquid guide mechanism comprises: the fixed pipe is arranged on the clamp gun body; the medicine feeding tank is arranged on the fixed pipe and communicated with the fixed pipe; the medicine feeding pipe is arranged on the fixed pipe and communicated with the fixed pipe; the liquid guide pipe is arranged on the hollow pushing column in a sliding manner; the embedded guide pipe is slidably arranged on the embedded push rod and is fixedly connected and communicated with the liquid guide pipe; the medicine spraying hopper is arranged on the embedded catheter and communicated with the embedded catheter; the liquid storage cavity is arranged between the medicine inlet pipe and the liquid guide pipe and communicated with the medicine inlet pipe.

As a further preferable mode, the device further comprises a pressurizing mechanism, and the pressurizing mechanism comprises: the positioning columns are symmetrically arranged on the clamp gun body; the rubber push block is slidably arranged between the two positioning columns; the supporting springs are symmetrically arranged between the rubber push block and the clamp gun body and sleeved on the positioning column; the rubber push rod is slidably arranged in the liquid storage cavity and is fixedly connected with the rubber push block; the pressurizing spring is arranged between the rubber push rod and the liquid storage cavity; the number of the one-way valves is two, one of the two one-way valves is arranged on the medicine inlet pipe, and the other one is arranged on the liquid guide pipe.

As a further preferable scheme, the device further comprises a clamping mechanism, wherein the clamping mechanism comprises: the limiting sliding blocks are symmetrically arranged on the stressed grip; the limiting rod is rotatably arranged between the two limiting sliding blocks and penetrates through the clamp gun body to be in sliding fit with the clamp gun body; the guide post is slidably arranged on the limiting rod; the spring clamping lock is arranged on the guide post; the adjusting bolt is rotatably arranged on the limiting rod through threads; the positioning lock is slidably arranged on the clamp gun body.

As a further preferable scheme, the device also comprises a cutting mechanism, and the cutting mechanism comprises: the positioning rods are symmetrically arranged in the clamping clamp rods; the blade is arranged between the two positioning rods in a sliding manner; the telescopic bolt is rotatably arranged on the clamping clamp rod through threads and is rotatably connected with the blade.

As a further preferable scheme, the stressed grip is made of rubber.

The invention has the following advantages:

1. through holding clamp rifle body and remove suitable position, pulling atress handle lower part swings right and makes the clamp bar swing down, and the clamp bar swing down cooperates the fixed clamp bar of clamp bar and performs the operation, simultaneously, can twist rotatory regulating block and drive rotatory support column rotation according to the demand, so, can make things convenient for people to carry out angle regulation, does not bring the operation risk.

2. Through the effect of drain mechanism, can spray the wound with appropriate amount of liquid medicine, so, can make the operation time spray the liquid medicine and stanch.

3. Through the effect of cutting mechanism, can make the blade remove and cut, so, can make things convenient for people to cut when the operation.

Drawings

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

Fig. 2 is a schematic view of a first partial structure of the present invention.

FIG. 3 is a schematic view of a second part of the structure of the present invention.

Fig. 4 is an enlarged schematic view of the portion a of the present invention.

Fig. 5 is a schematic perspective view of a detent mechanism of the present invention.

Reference numerals in the figures: the gun comprises a 1-clamp gun body, a 2-rotary support column, a 3-rotary adjusting block, a 4-clamping mechanism, a 41-stressed grip, a 42-sliding connecting rod, a 43-reset spring, a 44-pushing slide block, a 45-positioning shaft, a 46-limiting column, a 5-conducting mechanism, a 51-hollow pushing column, a 52-limiting circular ring, a 53-limiting spring, a 54-embedded push rod, a 55-clamping clamp rod, a 56-fixed clamp rod, a 6-liquid guiding mechanism, a 61-medicine feeding tank, a 62-fixed pipe, a 63-medicine feeding pipe, a 64-liquid guiding pipe, a 65-embedded guide pipe, a 66-medicine spraying hopper, a 67-liquid storage cavity, a 7-pressurizing mechanism, a 71-rubber push block, a 72-supporting spring, a 73-positioning column, a 74-rubber push rod, a 75-pressurizing spring, a 76-one-way valve, an 8-clamping mechanism, a 81-limiting slide block, a 82-limiting rod, a 83-guiding column, a 84-spring clamping lock, a 85-adjusting bolt, a 86-positioning lock, a 9-cutting mechanism, a 91-knife blade, a 92-positioning rod and a 93-telescopic bolt.

Detailed Description

The following describes the technical scheme with reference to specific embodiments, and it should be noted that: terms indicating orientations, such as up, down, left, right, etc., are used herein only with respect to the position of the illustrated structure in the corresponding drawings. The parts themselves are numbered herein, for example: first, second, etc. are used solely to distinguish between the described objects and do not have any sequential or technical meaning. And the application is said to be as follows: connection, coupling, unless specifically stated, includes both direct and indirect connection.

Example 1

The utility model provides a surgical forceps capable of adjusting angles, which is shown in fig. 1-3, and comprises a forceps gun body 1, a rotary support column 2, a rotary adjusting block 3, a clamping mechanism 4 and a conducting mechanism 5, wherein the rotary support column 2 is rotatably arranged at the left part of the forceps gun body 1, the rotary adjusting block 3 is fixedly connected at the circumference of the right part of the rotary support column 2, the clamping mechanism 4 is arranged on the forceps gun body 1, and the conducting mechanism 5 is arranged between the clamping mechanism 4 and the forceps gun body 1 and between the clamping mechanism 4 and the rotary support column 2.

The clamping mechanism 4 comprises a stress grip 41, a sliding connecting rod 42, a return spring 43, a pushing slide block 44, a positioning shaft 45 and a limiting column 46, wherein the upper parts of the front side and the rear side in the clamp gun body 1 are rotatably provided with the positioning shaft 45, the middle part of the positioning shaft 45 is fixedly connected with the stress grip 41 in the circumferential direction, the lower part in the clamp gun body 1 is hinged with the sliding connecting rod 42, the left part of the sliding connecting rod 42 is arranged in the stress grip 41 and is in sliding fit with the sliding connecting rod 41, the pushing slide block 44 is symmetrically arranged on the front side and the rear side of the upper part of the stress grip 41 in the front side and the rear side in the clamp gun body 1, the right part of the front side and the rear side in the clamp gun body is fixedly connected with the limiting column 46, and the return spring 43 is fixedly connected between the middle part of the limiting column 46 and the left part of the sliding connecting rod 42.

The transmission mechanism 5 comprises a hollow pushing column 51, a limiting circular ring 52, a limiting spring 53, an embedded push rod 54, a clamping clamp rod 55 and a fixing clamp rod 56, wherein the hollow pushing column 51 is arranged in the rotary support column 2 in a sliding manner, the right part of the hollow pushing column 51 is rotationally connected with the inner side surface of the pushing slide block 44, the limiting circular ring 52 is fixedly connected with the right part of the hollow pushing column 51 in the circumferential direction, the limiting spring 53 is fixedly connected between the left side surface of the limiting circular ring 52 and the inside of the clamping clamp gun body 1, the limiting spring 53 is sleeved on the hollow pushing column 51, the embedded push rod 54 is arranged in the rotary support column 2 in a sliding manner, the embedded push rod 54 is rotationally connected and communicated with the hollow pushing column 51, the fixing clamp rod 56 is fixedly connected with the left side of the inner bottom of the rotary support column 2 in a hinging manner, and the clamping clamp rod 55 is arranged in the left part of the embedded push rod 54 in the clamping clamp rod 55 in a sliding manner.

When the device is required to be used, the clamp gun body 1 is held by a hand to move to a proper position, the lower part of the stress grip 41 is pulled to swing rightwards, the lower part of the stress grip 41 swings rightwards and drives the sliding connecting rod 42 to swing rightwards, the reset spring 43 is compressed, the lower part of the stress grip 41 swings rightwards so that the upper part of the stress grip 41 swings leftwards, the push slide block 44 is driven to move leftwards, the hollow push column 51 is driven to move leftwards, the limit ring 52 is driven to move leftwards by the hollow push column 51 to be compressed, the hollow push column 51 is driven to move leftwards, the embedded push rod 54 is driven to move leftwards, the clamping and clamping rods 55 swing downwards to be matched with the fixed clamp rods 56 to perform an operation, meanwhile, the rotary adjusting block 3 can be twisted according to the requirement to drive the rotary support column 2 to rotate, the clamping and the clamp rods 55 and the fixed clamp rods 56 to rotate, when the operation is completed, the stress grip 41 is released, the push block 44 is driven to swing and reset by the push rod 41 due to the effect of the reset spring 43, the push rod 41 swings to reset, and the limit ring 52 is driven to move leftwards, and the clamp rod 55 is driven to swing upwards to reset by the limit ring 52 to reset.

Example 2

On the basis of the embodiment 1, as shown in fig. 1-5, the device further comprises a liquid guide mechanism 6, wherein the liquid guide mechanism 6 comprises a medicine feeding tank 61, a fixed pipe 62, a medicine feeding pipe 63, a liquid guide pipe 64, an embedded pipe 65, a medicine spraying hopper 66 and a liquid storage cavity 67, the upper side of the right part of the clamp gun body 1 is fixedly connected with the fixed pipe 62, the medicine feeding tank 61 is fixedly connected and communicated with the fixed pipe 62, the lower part of the fixed pipe 62 is fixedly connected and communicated with the medicine feeding pipe 63, the liquid guide pipe 64 is slidably arranged in the hollow pushing column 51, the embedded pipe 65 is slidably arranged in the embedded pushing rod 54, the liquid guide pipe 64 is fixedly connected and communicated with the embedded pipe 65, the medicine spraying hopper 66 is fixedly connected and communicated with the left part of the embedded pipe 65, and the liquid storage cavity 67 is fixedly connected and communicated between the lower part of the medicine feeding pipe 63 and the lower part of the liquid guide pipe 64.

The device is characterized by further comprising a pressurizing mechanism 7, wherein the pressurizing mechanism 7 comprises a rubber push block 71, a supporting spring 72, a positioning column 73, a rubber push rod 74, a pressurizing spring 75 and a one-way valve 76, the positioning column 73 is fixedly connected to the right part in the clamp gun body 1 in an up-down symmetrical manner, the rubber push block 71 is arranged between the positioning columns 73 on the upper and lower sides in a sliding manner, the supporting spring 72 is fixedly connected to the left side surface of the rubber push block 71 and the inside of the clamp gun body 1 in an up-down symmetrical manner, the supporting spring 72 is sleeved on the positioning column 73, the rubber push rod 74 is arranged in the liquid storage cavity 67 in a sliding manner, the pressurizing spring 75 is fixedly connected between the inner side surface of the rubber push rod 74 and the inside of the liquid storage cavity 67, and the middle part of the left side surface of the rubber push rod 74 is fixedly connected to the right end of the rubber push rod 74, and the one-way valve 76 is fixedly connected to the inner lower part of the liquid guide tube 64.

Still including screens mechanism 8, screens mechanism 8 is including spacing slider 81, gag lever post 82, guide post 83, spring screens lock 84, adjusting bolt 85 and location lock 86, the symmetry slip is equipped with spacing slider 81 around atress handle 41 lower part, rotationally be equipped with gag lever post 82 between the spacing slider 81 of both sides around, gag lever post 82 passes clamp rifle body 1 rather than sliding fit, left portion slidingtype is equipped with guide post 83 in the gag lever post 82, guide post 83 right part rigid coupling has spring screens lock 84, right part is equipped with adjusting bolt 85 through the screw thread rotation in the gag lever post 82, clamp rifle body 1 lower part slidingtype is equipped with location lock 86.

Initially, the medicine feeding tank 61 is filled with a proper amount of medicine liquid, when people use the device, the medicine liquid enters the medicine feeding pipe 63 through the fixing pipe 62, and the medicine liquid flows into the liquid guide pipe 64 and the embedded pipe 65 and is further sprayed to the wound of a patient through the medicine spraying hopper 66, so that the medicine liquid can be sprayed for hemostasis during operation.

When the device is used, the rubber push block 71 can be pressed to move leftwards, the supporting spring 72 is compressed, the rubber push block 71 moves leftwards to drive the rubber push rod 74 to move leftwards, the pressurizing spring 75 is compressed, the rubber push rod 74 moves leftwards under the action of air pressure, so that the liquid medicine in the liquid storage cavity 67 is discharged into the embedded conduit 65 through the liquid guide pipe 64 and is further sprayed to the wound of a patient through the medicine spraying hopper 66, after the liquid medicine spraying is finished, the rubber push block 71 is loosened, the rubber push block 71 moves rightwards to reset under the action of the supporting spring 72, the rubber push rod 74 also moves rightwards to reset under the action of the pressurizing spring 75, and a proper amount of liquid medicine is pumped into the liquid storage cavity 67, and the one-way valve 76 can avoid the liquid medicine from flowing backwards. Thus, the liquid medicine is prevented from being difficult to spray out.

When the force-bearing handle 41 is pulled to swing rightwards, the force-bearing handle 41 swings rightwards to drive the limit sliding block 81 to move rightwards, the limit sliding block 81 moves rightwards to drive the limit rod 82 to move rightwards, the limit rod 82 moves rightwards to drive the spring clamping lock 84 to move rightwards, the spring clamping lock 84 moves rightwards to be in contact with the positioning lock 86, the spring clamping lock 84 slides in the positioning lock 86, the positioning lock 86 is used for limiting the spring clamping lock 84, the force-bearing handle 41 is limited, when the device is not needed, the positioning lock 86 is pushed to move forwards and backwards once, the positioning lock 86 stops limiting the spring clamping lock 84, the force-bearing handle 41 drives the limit rod 82 to move leftwards to reset through the limit sliding block 81, the spring clamping lock 84 also moves leftwards to reset, and the adjusting bolt 85 is twisted according to requirements to adjust the position of the spring clamping lock 84, so that people do not need to pull the force-bearing handle 41 all the time, and the device is more labor-saving.

Example 3

On the basis of the embodiment 1 and the embodiment 2, as shown in fig. 3 and 4, the cutting mechanism 9 is further included, the cutting mechanism 9 comprises a blade 91, a positioning rod 92 and a telescopic bolt 93, the positioning rod 92 is fixedly connected to the inner top of the clamping jaw 55 in a bilateral symmetry manner, the blade 91 is arranged between the positioning rods 92 on the left side and the right side in a sliding manner, the telescopic bolt 93 is arranged in the middle of the clamping jaw 55 in a threaded rotation manner, and the telescopic bolt 93 is connected with the blade 91 in a rotation manner.

When the clamp bar 55 swings downwards to cooperate with the fixed clamp bar 56 for operation, the clamp bar 55 swings downwards to drive the blade 91 to move downwards, the blade 91 moves downwards to cut, and the telescopic bolt 93 is twisted according to the requirement to adjust the position of the blade 91, so that the cutting can be conveniently performed by people during operation.

While the disclosure has been described with respect to only a limited number of embodiments, those skilled in the art, having benefit of this disclosure, will appreciate that various other embodiments can be devised which do not depart from the scope of the invention as disclosed herein. Accordingly, the scope of the invention should be limited only by the attached claims.

Claims

1. An angle-adjustable surgical forceps, which is characterized by comprising:

the clamp gun body (1), the clamp gun body (1) is rotatably provided with a rotary support column (2);

the rotary adjusting block (3), the rotary adjusting block (3) is installed on the rotary supporting column (2);

the clamping mechanism (4) is arranged on the clamp gun body (1) and is used for providing power;

the conduction mechanism (5) is arranged between the clamping mechanism (4) and the clamp gun body (1) and the rotary support column (2) and is used for performing an operation;

the clamping mechanism (4) comprises:

the positioning shaft (45), the positioning shaft (45) is rotatably installed on the clamp gun body (1);

a force-bearing grip (41), the force-bearing grip (41) being mounted on a positioning shaft (45);

the sliding connecting rod (42), the sliding connecting rod (42) is hinged on the clamp gun body (1), and one side of the sliding connecting rod (42) is positioned in the stress handle (41) and is in sliding fit with the stress handle;

a pushing slide block (44), wherein the pushing slide block (44) is symmetrically and slidably arranged on the stressed grip (41);

the limiting column (46) is arranged on the clamp gun body (1);

a return spring (43), wherein the return spring (43) is arranged between the limit post (46) and the sliding connecting rod (42);

the conduction mechanism (5) comprises:

the hollow pushing column (51) is arranged on the rotary supporting column (2) in a sliding mode, and the hollow pushing column (51) is rotationally connected with the pushing sliding block (44);

the limiting ring (52) is arranged on the hollow pushing column (51);

the limiting spring (53) is arranged between the limiting ring (52) and the clamp gun body (1), and the limiting spring (53) is sleeved on the hollow pushing column (51);

the embedded push rod (54), the embedded push rod (54) is installed on the rotary support column (2) in a sliding mode, and the embedded push rod (54) is fixedly connected and communicated with the hollow push column (51);

the fixed clamp rod (56), the fixed clamp rod (56) is installed on the rotary support column (2);

the clamping clamp rod (55) is hinged to the rotary support column (2), and one side of the embedded push rod (54) is positioned in the clamping clamp rod (55) and is in sliding fit with the clamping clamp rod;

the device also comprises a liquid guide mechanism (6), wherein the liquid guide mechanism (6) comprises:

a fixed pipe (62), wherein the fixed pipe (62) is arranged on the clamp gun body (1);

a medicine feeding tank (61), wherein the medicine feeding tank (61) is arranged on the fixed pipe (62) and communicated with the fixed pipe;

a medicine feeding pipe (63), wherein the medicine feeding pipe (63) is arranged on the fixed pipe (62) and communicated with the fixed pipe;

a catheter (64), the catheter (64) being slidably mounted on the hollow pushing column (51);

the embedded type conduit (65), the embedded type conduit (65) is installed on the embedded type push rod (54) in a sliding mode, and the embedded type conduit (65) is fixedly connected and communicated with the liquid guiding tube (64);

the medicine spraying hopper (66), the medicine spraying hopper (66) is arranged on the embedded conduit (65) and communicated with the embedded conduit;

a liquid storage cavity (67), wherein the liquid storage cavity (67) is arranged between the medicine inlet pipe (63) and the liquid guide pipe (64) and communicated with the medicine inlet pipe;

the device also comprises a pressurizing mechanism (7), wherein the pressurizing mechanism (7) comprises:

the positioning columns (73), the positioning columns (73) are symmetrically arranged on the clamp gun body (1);

the rubber push block (71), the rubber push block (71) is installed between two positioning columns (73) in a sliding mode;

the supporting springs (72) are symmetrically arranged between the rubber push block (71) and the clamp gun body (1), and the supporting springs (72) are sleeved on the positioning columns (73);

the rubber push rod (74), the rubber push rod (74) is slidably arranged in the liquid storage cavity (67), and the rubber push rod (74) is fixedly connected with the rubber push block (71);

a pressurizing spring (75), wherein the pressurizing spring (75) is arranged between the rubber push rod (74) and the liquid storage cavity (67);

the number of the check valves (76) is two, one check valve (76) is arranged on the medicine inlet pipe (63), and the other check valve is arranged on the liquid guide pipe (64);

still including screens mechanism (8), screens mechanism (8) are including:

the limiting sliding blocks (81), the limiting sliding blocks (81) are symmetrically arranged on the stress handle (41);

the limiting rod (82) is rotatably arranged between the two limiting sliding blocks (81), and the limiting rod (82) penetrates through the clamp gun body (1) to be in sliding fit with the clamp gun body;

the guide post (83), the guide post (83) is installed on the limit rod (82) in a sliding manner;

a spring lock (84), the spring lock (84) being mounted on the guide post (83);

the adjusting bolt (85) is rotatably arranged on the limiting rod (82) through threads;

the positioning lock (86), the positioning lock (86) is installed on the clamp gun body (1) in a sliding mode.

2. An adjustable angle surgical forceps as claimed in claim 1, and further comprising a cutting mechanism (9), the cutting mechanism (9) comprising:

the positioning rods (92) are symmetrically arranged in the clamping clamp rods (55);

the blade (91), the blade (91) is installed between two locating rods (92) in a sliding mode;

the telescopic bolt (93), the telescopic bolt (93) is installed on the clamp rod (55) through screw thread rotation, and the telescopic bolt (93) is connected with the blade (91) in a rotation mode.

3. An adjustable angle surgical clamp as claimed in claim 2, wherein the force grip (41) is made of rubber.