CN215688259U

CN215688259U - Coronary artery shunting plug forceps

Info

Publication number: CN215688259U
Application number: CN202020950010.2U
Authority: CN
Inventors: 梁林
Original assignee: Individual
Current assignee: Beijing Anzhen Hospital
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2022-02-01
Anticipated expiration: 2030-05-29

Abstract

The utility model discloses coronary artery shunt plug forceps which comprise an upper handle, a lower handle, a bifurcation head and an elbow, wherein one end of the upper handle is fixedly connected with one end of the lower handle, the bifurcation head is arranged at the other end of the upper handle, the elbow is arranged at the other end of the lower handle, and the elbow bends towards one side of the bifurcation head. The utility model belongs to the technical field of medical instruments, and aims to solve the problem that the operation difficulty is high when common bridging forceps are used for controlling the angle of a shunt bolt in the prior art. The technical effects achieved are as follows: through the coronary artery shunt plug forceps, the placing difficulty of the shunt plug is obviously reduced, the risk of non-stop jumping bypass surgery is obviously reduced, and intraoperative hemorrhage is reduced; the one-hand operation of placing the shunting bolt is realized, and the operation difficulty of the operation is reduced.

Description

Coronary artery shunting plug forceps

Technical Field

The utility model relates to the technical field of medical instruments, in particular to coronary shunting embolus forceps.

Background

When the coronary artery is bridged, firstly, a small opening is longitudinally split in the coronary artery to serve as an anastomotic stoma, and a shunt bolt is required to be placed in the coronary artery cavity in order to ensure that the coronary artery far away from the incision still has blood supply in the anastomotic process of the ceaseless jumping and bridging operation; the shunt bolt is of a hollow straight cylindrical structure, and the coronary artery on the surface of the heart has certain physiological curvature, so that the shunt bolt is always bent to a certain degree in the placement process to enable the two ends of the shunt bolt to enter the coronary artery cavity.

The existing shunt plug placing method is the conventional bypass forceps, and the flexibility of the shunt plug is difficult to control and is not easy to stabilize, so that the shunt plug placing process is always one of the difficult points and dangerous points of coronary bypass surgery, and the difficulty can be overcome only by means of long-term training and experience of an operator.

Coronary artery bypass is a very delicate operation, the angle of the shunt plug is controlled by using common bypass forceps in the prior art, the operation difficulty is very high, an operator can complete the operation only by skillfully matching the two forceps, and a patient with overlong operation time has the possibility of generating a central pedicle of the operation, which is often the most hearty process of the whole operation.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides coronary artery shunt plug forceps to solve the problem that the operation difficulty caused by controlling the angle of a shunt plug by common bridging forceps in the prior art is very large.

In order to achieve the above purpose, the utility model provides the following technical scheme:

according to a first aspect of the utility model, the coronary artery shunt plug forceps comprise an upper handle, a lower handle, a bifurcation head and an elbow, wherein one end of the upper handle is fixedly connected with one end of the lower handle, the bifurcation head is arranged at the other end of the upper handle, the elbow is arranged at the other end of the lower handle, and the elbow bends towards one side of the bifurcation head.

Furthermore, an included angle is arranged between the forking head and the end part of the upper handle, and an included angle is arranged between the elbow and the end part of the lower handle.

Furthermore, the included angle between the forking head and the end part of the upper handle is 90 degrees, and the included angle between the elbow and the end part of the lower handle is 90 degrees.

Furthermore, the fork head and the end part of the upper handle are in smooth transition, and the elbow and the end part of the lower handle are in smooth transition.

Further, the curved shape of the bifurcated head is symmetrically disposed about the longitudinal plane in which the bend lies.

Furthermore, the forking head is any one of a semi-circular arc shape, a U shape or a V shape.

Furthermore, the forking head and the upper handle are made of an integrally formed stainless steel material, and the elbow and the lower handle are made of an integrally formed stainless steel material.

Furthermore, the bifurcate head can be detachably arranged on the upper handle, and the elbow can be detachably arranged on the lower handle.

Furthermore, the medical nursing bed further comprises an upper sleeve and a lower sleeve, wherein the upper sleeve is connected with the bifurcation head, the upper sleeve is inserted on the upper handle, the lower sleeve is connected with the elbow, and the lower sleeve is inserted on the lower handle.

Furthermore, the upper sleeve and the lower sleeve are provided with clamping grooves, the upper handle and the lower handle are provided with clamping columns, the clamping grooves of the upper sleeve are matched with the clamping columns of the upper handle in a clamping mode, and the clamping grooves of the lower sleeve are matched with the clamping columns of the lower handle in a clamping mode.

The utility model has the following advantages: the coronary artery shunt plug forceps provided by the utility model can be used for obviously reducing the placing difficulty of a shunt plug, obviously reducing the risk of non-stop bypass surgery and reducing intraoperative hemorrhage; the one-hand operation of placing the shunting bolt is realized, and the operation difficulty of the operation is reduced.

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 should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

Fig. 1 is a structural diagram of coronary artery shunt forceps according to some embodiments of the present invention.

Fig. 2 is a usage state diagram of coronary artery shunt plug forceps according to some embodiments of the present invention.

Fig. 3 is a usage state diagram of coronary artery shunt forceps according to some embodiments of the present invention.

Fig. 4 is a partial structural view of coronary artery shunt forceps according to some embodiments of the present invention.

Fig. 5 is a partial structural view of coronary artery shunt forceps according to some embodiments of the present invention.

Fig. 6 is a structural diagram of coronary artery shunt plug forceps according to other embodiments of the present invention.

Fig. 7 is a partial structural view of coronary artery shunt plug forceps according to other embodiments of the present invention.

Fig. 8 is a partial structural view of coronary artery shunt plug forceps according to other embodiments of the present invention.

Fig. 9 is a structural diagram of coronary artery shunt forceps according to still other embodiments of the present invention.

Fig. 10 is a usage state diagram of coronary artery shunt plug forceps according to some embodiments of the present invention.

Fig. 11 is a usage state diagram of coronary artery shunt plug forceps according to some embodiments of the present invention.

Fig. 12 is a structural diagram of coronary artery shunt forceps according to still other embodiments of the present invention.

In the figure: 1. the device comprises an upper handle, 2 parts of a lower handle, 3 parts of a bifurcation head, 4 parts of an elbow, 5 parts of an upper sleeve, 6 parts of a lower sleeve, 7 parts of a shunting bolt, 8 parts of a coronary artery incision, 9 parts of a clamping column, 10 parts of a clamping groove.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the utility model will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the utility model and that it is not intended to limit the utility model to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in fig. 1 to 5, the coronary artery shunt plug forceps in the present embodiment includes an upper handle 1, a lower handle 2, a bifurcation head 3, and an elbow 4, one end of the upper handle 1 is fixedly connected to one end of the lower handle 2, the other end of the upper handle 1 is provided with the bifurcation head 3, the other end of the lower handle 2 is provided with the elbow 4, and the elbow 4 is bent toward one side of the bifurcation head 3.

In this embodiment, the upper handle 1 and the lower handle 2 are elastically connected, and an included angle is formed between the upper handle 1 and the lower handle 2.

The technical effect that this embodiment reaches does: through the coronary artery shunt plug forceps, the placing difficulty of the shunt plug is obviously reduced, the risk of non-stop jumping bypass surgery is obviously reduced, and bleeding in the surgery is reduced; the one-hand operation of placing the shunting bolt is realized, and the operation difficulty of the operation is reduced.

Example 2

As shown in fig. 6 to 8, the coronary artery shunt plug forceps in the present embodiment includes all the technical features of embodiment 1, in addition, an included angle is provided between the bifurcation head 3 and the end of the upper handle 1, and an included angle is provided between the elbow 4 and the end of the lower handle 2; the included angle between the forking head 3 and the end part of the upper handle 1 is 90 degrees, and the included angle between the elbow 4 and the end part of the lower handle 2 is 90 degrees; the fork 3 and the end of the upper handle 1 are in smooth transition, and the elbow 4 and the end of the lower handle 2 are in smooth transition.

In the embodiment, the forceps distal end is provided with a 90-degree bend, the shapes of the forceps tip parts between the upper handle 1 and the lower handle 2 are different, the tip of the upper handle 1 is a bifurcated forked head 3, and the tip of the lower handle 2 is a single piece and protrudes into the bifurcation of the upper handle 1 to form a meshing relationship.

The beneficial effects in this embodiment are: the shunting bolt can be bent to the required radian by single-hand operation, and is convenient to be placed in a coronary cavity; the smooth transition between the branching head 3 and the upper handle 1 and the smooth transition between the elbow 4 and the lower handle 2 prolong the service life of the coronary artery shunt plug forceps.

Example 3

As shown in fig. 1 to 8, the coronary artery shunt forceps in this embodiment includes all the technical features of embodiment 2, and in addition, the curved shape of the bifurcated head 3 is symmetrically arranged with respect to the longitudinal plane where the elbow 4 is located; the forking head 3 is in any one of a semi-circular arc shape, a U shape or a V shape.

In this embodiment, the tip of the bifurcation 3 is provided with a smooth curved surface, and the tip of the elbow 4 is also provided with a smooth curved surface, so as to avoid the damage to the shunt pin 7 and the coronary incision 8.

The beneficial effects in this embodiment are: the bending property of the forking head 3 is set to be symmetrical about the elbow 4, so that the stress uniformity during operation is improved, and the matching effect between the forking head 3 and the elbow 4 is better.

Example 4

As shown in fig. 1 and 6, the coronary artery shunt forceps in this embodiment includes all the technical features of embodiment 3, in addition, the bifurcating head 3 and the upper handle 1 are made of a stainless steel material which is integrally formed, and the elbow 4 and the lower handle 2 are made of a stainless steel material which is integrally formed.

The beneficial effects in this embodiment are: through setting up branching head 3 and upper handle 1 to integrated into one piece's stainless steel material and setting up elbow 4 and lower handle 2 to integrated into one piece's stainless steel material, be convenient for disinfect to coronary artery reposition of redundant personnel bolt tweezers.

Example 5

As shown in fig. 9, the coronary artery shunt forceps of this embodiment includes all the technical features of embodiment 4, and in addition, includes an upper cannula 5 and a lower cannula 6, the upper cannula 5 is connected to the bifurcation 3, the upper cannula 5 is inserted into the upper handle 1, the lower cannula 6 is connected to the elbow 4, and the lower cannula 6 is inserted into the lower handle 2.

The beneficial effects in this embodiment are: through setting up sleeve pipe 5 and lower sleeve pipe 6, quick change point structure on the tweezers when being convenient for use is showing simultaneously and having reduced manufacturing cost, has improved ordinary tweezers's commonality.

Example 6

As shown in fig. 12, the coronary artery shunt plug forceps in this embodiment includes all the technical features of embodiment 5, in addition, the upper sleeve 5 and the lower sleeve 6 are both provided with a clamping groove 10, the upper handle 1 and the lower handle 2 are both provided with a clamping column 9, the clamping groove 10 of the upper sleeve 5 is in clamping fit with the clamping column 9 of the upper handle 1, and the clamping groove 10 of the lower sleeve 6 is in clamping fit with the clamping column 9 of the lower handle 2.

In this embodiment, draw-in groove 10 constitutes for bar groove and circular recess, and the bar groove sets up the open end at last sleeve pipe 5 or lower casing 6, and the spherical recess setting is in the one side that deviates from the open end of last sleeve pipe 5 or lower casing 6, during the use, inserts last sleeve pipe 5 on last handle 1, then the circular recess of rotary draw-in groove 10 rotates to the joint on the joint post 9 of last handle 1, inserts lower casing 6 on lower handle 2, then the circular recess of rotary draw-in groove 10 rotates to the joint on the joint post 9 of lower handle 2.

The beneficial effects in this embodiment are: through the cooperation that sets up draw-in groove 10 and joint post 9, realized going up quick dismantling between handle 1 and the upper casing 5 and being connected, still realized the quick dismantling between lower handle 2 and the lower casing 6 and be connected.

As shown in fig. 10 and 11, the use method of the above embodiment is as follows: the general running of the shunt bolt 7 is parallel to the coronary artery, the end parts of the forceps of the coronary artery shunt bolt enable stress points on the upper side and the lower side to be in inverted three-point type asymmetric distribution when the shunt bolt 7 is clamped through the coronary artery incision 8, the clamping force can lead the shunt bolt 7 to be bent downwards, and the bending degree of the shunt bolt 7 can be adjusted through the strength.

Although the utility model has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the utility model. Accordingly, such modifications and improvements are intended to be within the scope of the utility model as claimed.

In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for clarity of description, and are not intended to limit the scope of the present invention, and changes or modifications in the relative relationship may be made without substantial changes in the technical content.

Claims

1. The utility model provides a coronary artery reposition of redundant personnel bolt tweezers, its characterized in that includes upper handle (1), lower handle (2), branching head (3) and elbow (4), the one end of upper handle (1) with the one end fixed connection of lower handle (2), the other end of upper handle (1) is provided with branching head (3), the other end of lower handle (2) is provided with elbow (4), elbow (4) orientation one side bending of branching head (3).

2. The coronary shunting embolus forceps as recited in claim 1, characterized in that an included angle is arranged between the forking head (3) and the end of the upper handle (1), and an included angle is arranged between the elbow (4) and the end of the lower handle (2).

3. The coronary shunting embolus forceps as recited in claim 2, characterized in that the included angle between the forkhead (3) and the end of the upper handle (1) is 90 °, and the included angle between the elbow (4) and the end of the lower handle (2) is 90 °.

4. The coronary shunting plug forceps according to claim 3, wherein the bifurcation head (3) is smoothly transitioned from the end of the upper handle (1), and the elbow (4) is smoothly transitioned from the end of the lower handle (2).

5. Coronary shunting forceps as in claim 4, characterized in that the curved shape of the bifurcation head (3) is arranged symmetrically with respect to the longitudinal plane in which the bend (4) is located.

6. The coronary shunting bolt forceps according to claim 1, wherein the bifurcating head (3) is in any one of a semi-circular arc shape, a U-shape or a V-shape.

7. The coronary shunting plug forceps according to claim 1, wherein the forking head (3) and the upper handle (1) are made of an integrally formed stainless steel material, and the elbow (4) and the lower handle (2) are made of an integrally formed stainless steel material.

8. The coronary shunting bolt forceps of claim 1, wherein the bifurcating head (3) is detachably arranged on the upper handle (1), and the elbow (4) is detachably arranged on the lower handle (2).

9. The coronary shunting plug forceps according to claim 8, further comprising an upper sleeve (5) and a lower sleeve (6), wherein the upper sleeve (5) is connected with the bifurcating head (3), the upper sleeve (5) is inserted into the upper handle (1), the lower sleeve (6) is connected with the elbow (4), and the lower sleeve (6) is inserted into the lower handle (2).

10. The coronary artery shunt plug forceps according to claim 9, wherein the upper sleeve (5) and the lower sleeve (6) are both provided with a clamping groove (10), the upper handle (1) and the lower handle (2) are both provided with a clamping column (9), the clamping groove (10) of the upper sleeve (5) is in clamping fit with the clamping column (9) of the upper handle (1), and the clamping groove (10) of the lower sleeve (6) is in clamping fit with the clamping column (9) of the lower handle (2).