CN216652388U

CN216652388U - Vascular clamp for arteriovenous internal fistula operation

Info

Publication number: CN216652388U
Application number: CN202122909275.5U
Authority: CN
Inventors: 冯涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-06-03
Anticipated expiration: 2031-11-24

Abstract

The utility model discloses a vascular clamp for arteriovenous internal fistula operation, which comprises a clamp, wherein one end of the clamp is movably connected with a connector, one end of the connector is provided with an adjusting tube, the bottom end of the adjusting tube is fixedly connected with a positioning bottom plate, the lower surface of the positioning bottom plate is fixedly connected with a sucker, and the upper surface of the positioning bottom plate is fixedly connected with two handles; the device is through the connection cooperation of the regulating pipe of location bottom plate and metal forming hose, not only can guarantee doctor's normal operating clip, and still support the position of clip at any time, prevent that the clip from gliding from causing the blood vessel to drag, and under the sucking disc mating reaction through location bottom plate and rubber material, make the clip be convenient for place at any time fixedly on the operating table and use, and then can relieve the absorption of sucking disc at any time and take through opening the rubber buffer, through its design, make this blood vessel clamp can prevent to cause the dragging to the blood vessel, the potential safety hazard has been reduced, and the characteristics that have the simple operation.

Description

Vascular clamp for internal arteriovenous fistula operation

Technical Field

The utility model belongs to the technical field of medical instruments, and particularly relates to a vascular clamp for arteriovenous internal fistula operation.

Background

The vascular clamp is used for clamping and closing blood vessels in operation to block blood flow and fix the blood vessels during microsurgery operation, so that an operator is assisted in suturing the blood vessels in a noninvasive fine surgical instrument, great convenience is created for clinical operation due to the appearance of the vascular clamp, and a plurality of operations are safely implemented by means of the vascular clamp.

Current vascular clamp is at the in-process of in-service use, after clamping the blood vessel, the vascular clamp receives the effect of natural gravity then can drag the blood vessel, not only cause easily to the blood vessel and tear the damage, and do not utilize the doctor to perform the operation, there is certain potential safety hazard, and in order to keep vascular clamp to vascular stable clamping, medical personnel need last handheld vascular clamp, then it is laborsaving convenient inadequately to operate, for this reason we have proposed the internal arteriovenous fistula operation and have solved above-mentioned problem with the vascular clamp.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides the vascular clamp for arteriovenous internal fistula operation, which avoids the problems that after the existing vascular clamp clamps the blood vessel, the vascular clamp can pull the blood vessel under the action of natural gravity, the blood vessel is easily torn, and a doctor is not used for performing the operation, so that certain potential safety hazards exist.

In order to solve the technical problems, the utility model provides the following technical scheme: vascular clamp for arteriovenous internal fistula operation, including the clip, the one end swing joint of clip has the connector, the one end of connector is provided with the control tube, the bottom fixedly connected with location bottom plate of control tube, the lower fixed surface of location bottom plate is connected with the sucking disc, two handles of the last fixed surface of location bottom plate is connected with.

As a preferred technical scheme of the utility model, the sucker is made of rubber, and the adjusting pipe is a metal shaping hose.

As a preferable technical scheme of the utility model, the adjusting pipe is in threaded connection with the connector.

As a preferred technical scheme of the utility model, the other end of the connector is fixedly connected with a connecting shaft, one end of the clamp is provided with a bearing, and one end of the connecting shaft is sleeved in the bearing.

As a preferred technical scheme of the utility model, the outer wall of the top end of the sucker is provided with an exhaust pipe, the top end of the exhaust pipe penetrates through the upper surface of the positioning bottom plate, and the top end of the exhaust pipe is sleeved with a rubber plug.

As a preferred technical scheme of the utility model, the outer wall of the rubber plug is in a threaded design, the outer wall of the rubber plug is fixedly connected with a rope belt, and one end of the rope belt is fixedly connected with the upper surface of the positioning top plate.

Compared with the prior art, the utility model can achieve the following beneficial effects:

1. the device is through the connection cooperation of the regulating pipe of location bottom plate and metal forming hose, not only can guarantee doctor's normal operating clip, and still support the position of clip at any time, prevent that the clip from gliding from causing the blood vessel to drag, and under the sucking disc mating reaction through location bottom plate and rubber material, make the clip be convenient for place at any time fixedly on the operating table and use, and then can relieve the absorption of sucking disc at any time and take through opening the rubber buffer, through its design, make this blood vessel clamp can prevent to cause the dragging to the blood vessel, the potential safety hazard has been reduced, and the characteristics that have the simple operation.

2. When the device is connected the clip through the control tube, because connect through connecting axle and bearing between connector and the clip for can move about between clip and the control tube and rotate, under the control tube cooperation of metal design hose, make the clip not only can keep with being connected of control tube, and conveniently remove the clip and carry out the clamping to the blood vessel, can provide the guarantee for the normal clear of operation.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic perspective view of a positioning base plate according to the present invention;

FIG. 4 is a schematic perspective view of the chuck of the present invention;

fig. 5 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.

Wherein: 1. a clip; 2. a connector; 3. an adjusting tube; 4. a handle; 5. positioning the bottom plate; 6. a connecting shaft; 7. a bearing; 8. a suction cup; 9. an exhaust pipe; 10. a rubber plug; 11. a rope belt.

Detailed Description

Technical means for implementing the present invention; authoring features; the purpose served by the disclosure is to provide a thorough understanding of the utility model, and is to be construed as being a limitation on the scope of the utility model as defined by the appended claims. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples, unless otherwise specified, are conventional methods, materials used in the following examples; reagents and the like are commercially available unless otherwise specified.

Examples

The vascular clamp for arteriovenous internal fistula operation shown in fig. 1-5 comprises a clamp 1, wherein one end of the clamp 1 is movably connected with a connector 2, one end of the connector 2 is provided with an adjusting tube 3, the bottom end of the adjusting tube 3 is fixedly connected with a positioning bottom plate 5, the lower surface of the positioning bottom plate 5 is fixedly connected with a sucker 8, and the upper surface of the positioning bottom plate 5 is fixedly connected with two handles 4.

In other embodiments, the suction cup 8 is made of rubber, and the adjusting pipe 3 is a metal shaping hose;

through this design, because the control tube 3 is the metal shaping hose for control tube 3 can carry out the deformation and adjust the use, is convenient for adjust the position of clip 1, and can guarantee the support positioning action to clip 1.

In other embodiments, the adjusting pipe 3 is in threaded connection with the connector 2;

through this design for can dismantle fast between adjusting pipe 3 and connector 2, maintain for the clearance of this vascular clamp and provide good convenience.

In other embodiments, the other end of the connector 2 is fixedly connected with a connecting shaft 6, one end of the clip 1 is provided with a bearing 7, and one end of the connecting shaft 6 is sleeved in the bearing 7;

through the design, the connector 2 is connected with the clamp 1 through the connecting shaft 6 and the bearing 7, so that the clamp 1 and the adjusting pipe 3 can be movably rotated, and the clamp 1 can be conveniently rotated to clamp blood vessels according to the operation requirement.

In other embodiments, an exhaust pipe 9 is arranged on the outer wall of the top end of the suction cup 8, the top end of the exhaust pipe 9 penetrates through the upper surface of the positioning bottom plate 5, and a rubber plug 10 is sleeved at the top end of the exhaust pipe 9;

through this design, the rubber buffer 10 on the blast pipe 9 is extracted in the operation, can let sucking disc 8 and external world keep the same atmospheric pressure, and then can relieve its adsorption efficiency fast, conveniently removes the device.

In other embodiments, the outer wall of the rubber plug 10 is in a threaded design, the outer wall of the rubber plug 10 is fixedly connected with a string 11, and one end of the string 11 is fixedly connected with the upper surface of the positioning top plate.

Through this design for when rubber buffer 10 closed blast pipe 9, its outer wall thread design then can with blast pipe 9 in close contact with, in order to improve its leakproofness, guarantee sucking disc 8's normal adsorption, and rope belt 11 then can prevent that rubber buffer 10 from losing.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature is "above" the second feature; "above" and "above" include the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. The first feature is "below" the second feature; "below" and "beneath" include the first feature being directly beneath and obliquely below the second feature, or merely indicating that the first feature is at a lesser level than the second feature.

The foregoing shows and describes the general principles of the present invention; the main features and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Artery and vein internal fistula is vascular clamp for operation, including clip (1), its characterized in that: the one end swing joint of clip (1) has connector (2), the one end of connector (2) is provided with control tube (3), the bottom fixedly connected with location bottom plate (5) of control tube (3), the lower fixed surface of location bottom plate (5) is connected with sucking disc (8), the last fixed surface of location bottom plate (5) is connected with two handles (4).

2. The vascular clamp for arteriovenous internal fistula operation of claim 1, which is characterized in that: the sucking disc (8) is the rubber material, the control tube (3) is the metal shaping hose.

3. The vascular clamp for arteriovenous internal fistula operation of claim 1, which is characterized in that: the adjusting pipe (3) is in threaded connection with the connector (2).

4. The vascular clamp for arteriovenous internal fistula operation of claim 1, which is characterized in that: the other end fixedly connected with connecting axle (6) of connector (2), the one end of clip (1) is provided with bearing (7), the one end of connecting axle (6) cup joints in bearing (7).

5. The vascular clamp for arteriovenous internal fistula operation of claim 1, which is characterized in that: the top outer wall of sucking disc (8) is provided with blast pipe (9), the top of blast pipe (9) runs through the upper surface of location bottom plate (5), rubber buffer (10) have been cup jointed on the top of blast pipe (9).

6. The vascular clamp for arteriovenous internal fistula operation of claim 5, wherein: the outer wall of rubber buffer (10) is the thread design, the outer wall fixedly connected with fag end (11) of rubber buffer (10), and the one end of fag end (11) is connected with the upper surface fixed of location roof.