CN216908038U

CN216908038U - Multifunctional forceps for operation

Info

Publication number: CN216908038U
Application number: CN202123289015.9U
Authority: CN
Inventors: 朱妮娜; 金清; 戴皓
Original assignee: Zhenjiang First Peoples Hospital
Current assignee: Zhenjiang First Peoples Hospital
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-07-08
Anticipated expiration: 2031-12-24

Abstract

The utility model discloses a pair of multifunctional forceps for an operation, which comprises a first chuck and a second chuck, wherein the first chuck is rotatably connected with the second chuck, the end parts of the first chuck and the second chuck are respectively connected with an operating ring convenient for hand operation through connecting arms with the same structure, one ends of the two connecting arms close to the corresponding operating rings are respectively fixed with a clamping block for locking a clamping state, one ends of the first chuck and the second chuck far away from the corresponding connecting arms are respectively provided with an end part clamping tooth, one ends of the first chuck and the second chuck close to the corresponding end part clamping tooth are respectively provided with a groove, and a traction area for traction is formed when the two grooves are closed. The utility model can be used for clamping and drawing, does not damage the drawn blood vessel during drawing, and has the advantages of good use effect, simple whole structure, low manufacturing cost and good adjustability.

Description

Multifunctional forceps for operation

Technical Field

The utility model relates to the field of medical instruments, in particular to a pair of multifunctional forceps for operation.

Background

The vascular clamp is mainly used for clamping blood vessels or bleeding points, and is also called as a hemostatic clamp. The major difference in structure of the vascular clamp is the alveolar bed, which is divided into straight, bent, right-angled, curved (such as renal pedicle clamps) and the like according to the needs of surgical operation. The vascular forceps used for vascular surgery have the advantages of thin and shallow tooth spaces, good elasticity, and light squeezing effect on tissues and damage to vascular walls and vascular intima. Because the front end of the forceps is smooth, the forceps can be easily inserted into the fascia, and the vein is not easy to puncture, and the forceps can also be used for separating the dissected tissue.

However, most of the existing vascular clamps are only used for clamping blood vessels, when the blood vessels need to be subjected to lossless traction, the end parts of the vascular clamps are all provided with teeth, so that the blood vessels are easily damaged in the traction process, the using effect is not good enough, the arm length of the vascular clamps cannot be adjusted, the using flexibility is poor, and therefore the multifunctional clamps for the operation are needed.

SUMMERY OF THE UTILITY MODEL

Objects of the first utility model

In view of this, the present invention provides a multifunctional forceps for operation to achieve better use effect and adjustability.

(II) technical scheme

In order to achieve the technical purpose, the utility model provides a pair of multifunctional forceps for operation, which comprises:

the utility model provides a multi-functional pincers are used in operation, includes first chuck and second chuck, and first chuck rotates with the second chuck to be connected, the tip of first chuck and second chuck all is connected with the operating ring of the hand operation of being convenient for through the linking arm of looks isostructure, two the one end that the linking arm is close to corresponding operating ring all is fixed with the fixture block that is used for locking clamping status, first chuck and second chuck are kept away from and are corresponded the one end of linking arm all has tip clamp tooth, first chuck with the second chuck is close to correspond the one end of tip clamp tooth all is provided with the recess, forms the tractive district that is used for the tractive when two recesses are closed.

Preferably, the second chuck is provided with an installation groove, and the first chuck is rotatably installed in the installation groove through a rotating shaft.

Preferably, the connecting arm is a connecting rod.

Preferably, the connecting arm comprises a sleeve, a fixed rod is fixed at one end of the sleeve, the other end of the fixed rod is fixed with the corresponding operating ring, a movable rod capable of being extracted is movably inserted in the sleeve, the other end of the movable rod is fixed with the corresponding first chuck or the second chuck, and a locking piece used for locking the movable rod is arranged on the sleeve.

Preferably, the locking piece comprises a threaded stud in threaded connection with the sleeve, a pressing block arranged on the movable rod in a pressing mode is fixed to one end of the threaded stud, a knob located on one side of the sleeve is fixed to the other end of the threaded stud, and the pressing block is located in the sleeve.

Preferably, one end of the movable rod, which is positioned in the sleeve, is fixed with a limiting block, and the limiting block is in sliding fit in the sleeve.

Preferably, two the fixture block is for staggering the setting, and all is provided with on two fixture blocks and is used for carrying on spacing anticreep tooth when closed.

According to the technical scheme, the method has the following beneficial effects:

according to the utility model, the blood vessel or the ureter is clamped by the end parts of the first clamping head and the second clamping head, friction can be increased by the arranged end part clamping teeth, so that the clamping effect is good, and the anti-falling and anti-skidding effects are achieved. When a blood vessel or a ureter needs to be pulled, the blood vessel and the ureter are placed in a pulling area in a closed state, then the pipe tongs are moved to pull, the blood vessel or the ureter is located in the pulling area and cannot be damaged, the pulling effect is good, the pulling and clamping functions can be selected according to needs, the use flexibility is good, and the use is convenient.

The length of the whole vascular clamp can be adjusted according to needs, operations on deeper parts are convenient, and the vascular clamp is strong in universality, good in using effect, good in adjustability and flexible to use. In addition, the movable rod can be limited by the limiting block, and the movable rod is prevented from being completely drawn out of the sleeve. The whole vascular clamp has the advantages of simple structure, low manufacturing cost and good use effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic structural view of a surgical multi-functional forceps according to a first embodiment.

Fig. 2 is a schematic structural view of a closed state of a surgical multi-functional forceps according to a first embodiment.

Fig. 3 is an enlarged schematic view of a structure in fig. 1.

Fig. 4 is a schematic structural view of a surgical multi-functional forceps according to a second embodiment.

Fig. 5 is a structural schematic view of a closed state of a multifunctional forceps for operation according to a second embodiment.

FIG. 6 is a schematic view of the internal structure of a cannula of a multi-functional forceps for operation according to a second embodiment

Description of the drawings: the clamping device comprises a first clamping head 1, a second clamping head 2, a traction area 3, an end clamping tooth 4, a connecting arm 5, a connecting rod 51, a sleeve 52, a fixed rod 53, a movable rod 54, a threaded stud 55, a pressing block 56, a knob 57, a limiting block 58, a mounting groove 6, an operating ring 7 and a clamping block 8.

Detailed Description

The following description is merely exemplary in nature and is not intended to limit the present disclosure, application, or uses. It should be understood that throughout the drawings, identical or similar reference numerals indicate identical or similar parts and features. The drawings are only schematic representations of the concepts and principles of the embodiments of the disclosure, and do not necessarily show specific dimensions or proportions of the various embodiments of the disclosure. Certain features that are part of a particular figure may be exaggerated in order to illustrate relevant details or structures of embodiments of the present disclosure.

Example one

With reference to FIGS. 1-3

The utility model provides a multi-functional pincers are used in operation, includes first chuck 1 and second chuck 2, first chuck 1 rotates with second chuck 2 to be connected, the tip of first chuck 1 and second chuck 2 all is connected with the operating ring 7 of the hand operation of being convenient for through the linking arm 5 of isostructure, two linking arms 5 are close to the one end that corresponds operating ring 7 and all are fixed with the fixture block 8 that is used for locking the clamping state, the one end that corresponds linking arm 5 is kept away from to first chuck 1 and second chuck 2 all has tip tong teeth 4.

It should be noted that, the first chuck 1 and the second chuck 2 are provided with a groove at one end near the corresponding end clamping tooth 4, and when the two grooves are closed, a drawing area 3 for drawing is formed.

Specifically, the second chuck 2 is provided with an installation groove 6, and the first chuck 1 is rotatably installed in the installation groove 6 through a rotating shaft. The connecting arm 5 is a connecting rod 51. Further, the connecting rod 51 is made of a metal material.

In addition, two fixture blocks 8 are staggered, and two fixture blocks 8 are provided with anti-disengaging teeth for limiting when closed. Specifically, when the two clamping blocks 8 are clamped with each other, the first clamping head 1 and the second clamping head 2 are in a closed state.

When using, can operate first chuck 1 and second chuck 2 closure or open after 7 interior with the finger cover, then carry out the centre gripping to blood vessel or ureter through the tip of first chuck 1 and second chuck 2, the tip through setting up presss from both sides tooth 4 and can increase the friction for the centre gripping is effectual, gets the anticreep antiskid effect. When a blood vessel or a ureter needs to be pulled, the blood vessel or the ureter is placed in the pulling area 3 in a closed state, then the shifting of the pipe tongs can carry out pulling, the blood vessel or the ureter is located in the pulling area 3 and cannot be damaged, the pulling effect is good, the pulling and clamping functions can be selected according to needs, the use flexibility is good, and the use is convenient.

Example two

With reference to FIGS. 4-6

A multifunctional forceps for operation is different from the first embodiment in that a connecting arm 5 comprises a sleeve 52, one end of the sleeve 52 is fixed with a fixed rod 53, the other end of the fixed rod 53 is fixed with a corresponding operating ring 7, an extractable movable rod 54 is movably inserted in the sleeve 52, the other end of the movable rod 54 is fixed with a corresponding first chuck 1 or second chuck 2, and a locking piece for locking the movable rod 54 is arranged on the sleeve 52.

It should be noted that the locking member includes a threaded stud 55 in threaded connection with the sleeve 52, a pressing block 56 pressed on the movable rod 54 is fixed to one end of the threaded stud 55, a knob 57 located on one side of the sleeve 52 is fixed to the other end of the threaded stud 55, and the pressing block 56 is located in the sleeve 52.

Further, a stopper 58 is fixed to an end of the movable rod 54 located inside the sleeve 52, and the stopper 58 is slidably fitted inside the sleeve 52. Specifically, the size of the stop block 58 is greater than the cross-sectional size of the movable lever 54.

After the movable rod 54 is pulled, the knob 57 can be rotated manually to rotate the short screw thread column 55, so that the short screw thread column 55 and the pressing block 56 are moved to press the movable rod 54 tightly, the length of the whole vascular clamp can be adjusted as required, operations on deeper parts are facilitated, the universality is high, the using effect is good, the adjustability is good, and the use is flexible. In addition, the movable rod 54 can be limited by the limiting block 58, so that the movable rod 54 is prevented from being completely drawn out of the sleeve 52. The whole vascular clamp has the advantages of simple structure, low manufacturing cost and good use effect.

Exemplary embodiments of the proposed solution of the present disclosure have been described in detail above with reference to preferred embodiments, however, it will be understood by those skilled in the art that many variations and modifications may be made to the specific embodiments described above, and that many combinations of the various technical features and structures presented in the present disclosure may be made without departing from the concept of the present disclosure, without departing from the scope of the present disclosure, which is defined by the appended claims.

Claims

1. The multifunctional forceps for the operation comprise a first chuck (1) and a second chuck (2), wherein the first chuck (1) is rotatably connected with the second chuck (2), and the multifunctional forceps are characterized in that the end parts of the first chuck (1) and the second chuck (2) are respectively connected with an operating ring (7) convenient for hand operation through connecting arms (5) with the same structure, clamping blocks (8) for locking and clamping states are respectively fixed at one ends of the two connecting arms (5) close to the corresponding operating rings (7), end clamping teeth (4) are respectively arranged at one ends of the first chuck (1) and the second chuck (2) far away from the corresponding connecting arms (5), grooves are respectively arranged at one ends of the first chuck (1) and the second chuck (2) close to the corresponding end clamping teeth (4), and a traction area (3) for traction is formed when the two grooves are closed;

the second chuck (2) is provided with an installation groove (6), and the first chuck (1) is rotatably installed in the installation groove (6) through a rotating shaft;

the connecting arm (5) comprises a sleeve (52), a fixing rod (53) is fixed at one end of the sleeve (52), the other end of the fixing rod (53) is fixed with the corresponding operating ring (7), a movable rod (54) capable of being extracted is movably inserted into the sleeve (52), the other end of the movable rod (54) is fixed with the corresponding first chuck (1) or the second chuck (2), and a locking piece used for locking the movable rod (54) is arranged on the sleeve (52).

2. The multifunctional forceps for surgery as defined in claim 1, wherein the locking member comprises a screw stud (55) threadedly coupled with the cannula (52), a pressing block (56) pressed on the movable rod (54) is fixed to one end of the screw stud (55), a knob (57) located on one side of the cannula (52) is fixed to the other end of the screw stud (55), and the pressing block (56) is located in the cannula (52).

3. The multi-functional forceps of claim 1, wherein the movable rod (54) is fixed with a stop block (58) at one end located within the cannula (52), the stop block (58) being a sliding fit within the cannula (52).

4. The multifunctional forceps for operation as claimed in claim 1, characterized in that the two clamping blocks (8) are staggered, and the two clamping blocks (8) are provided with anti-falling teeth for limiting when closing.