CN113520545A

CN113520545A - Cerebral vessel puncture fixing device for nerve intervention

Info

Publication number: CN113520545A
Application number: CN202110817912.8A
Authority: CN
Inventors: 刘泠
Original assignee: Sichuan Peoples Hospital of Sichuan Academy of Medical Sciences
Current assignee: Sichuan Peoples Hospital of Sichuan Academy of Medical Sciences
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2021-10-22
Anticipated expiration: 2041-07-20
Also published as: CN113520545B

Abstract

The invention discloses a cerebral vessel puncture fixing device for nerve intervention, which belongs to the technical field of nerve intervention instruments and solves the problems of unstable catheter fixation and increased discomfort of patients in the traditional technology.

Description

Cerebral vessel puncture fixing device for nerve intervention

Technical Field

The invention belongs to the technical field of nerve intervention instruments, and particularly relates to a cerebral vessel puncture fixing device for nerve intervention.

Background

Cerebrovascular intervention is a special instrument, and the contrast examination result of the whole cerebral vessels is obtained through femoral arteries, usually right common carotid artery, left common carotid artery, aorta and the like. When cerebrovascular angiography is carried out, a target organ needs to be checked through CT or magnetic resonance, whether the patient has diseases such as infarction, aneurysm and hemangioma is judged in advance, special instruments including a spring ring, a stent and the like are selected and applied, embolism is carried out through applying silica gel, the spring ring is used for plugging, and the stent is used for removing the embolism.

When carrying out cardiovascular and cerebrovascular intervention treatment for patient, the blood vessel is directly pricked with the pjncture needle mostly, then lift the syringe, insert the seal wire again, current pjncture needle mainly comprises the needle body, needle handle and nook closing member, the needle handle volume ratio is less, the hand is held between the fingers the needle handle and is fallen very easily like this, the doctor is when carrying out vascular intervention catheter treatment for the patient, because the pipe is longer, need fix, it is fixed to adopt medical adhesive tape to paste usually, the scope that medical adhesive tape pasted is less, can not fix for a long time, sometimes the adhesive tape drops the pipe and slides, can increase patient's misery, influence going on smoothly of treatment, the fixed band of fixed plate is carried in some uses among the current pipe fixing device, because the fixed plate is harder, place and to increase patient's uncomfortable on patient's health.

Disclosure of Invention

Aiming at the problems of unstable catheter fixation and increased discomfort of patients in the prior art, the invention provides a cerebral vessel puncture fixing device for nerve intervention, which aims to: fix the catheter in the cerebrovascular nerve intervention process, and increase the comfort of the patient.

The technical scheme adopted by the invention is as follows:

the utility model provides a cerebral vessel puncture fixing device for neural intervention, includes the bed body, the fixed monitoring devices that is provided with of one end of the bed body, the fixed slide rail that is provided with in both sides of the bed body, it is provided with the slider to slide on the slide rail, the fixed puncture fixing system that is provided with in top of slider.

Adopt above-mentioned scheme, can wear the position regulation of side fixing system through the slide rail, adopt this scheme, it is fixed not only to limit this device with the cerebrovascular puncture, also can be used to cardiovascular puncture fixedly, when the puncture position changes, only need move the slider on the slide rail to remove puncture fixing system to the puncture position, carry out the location of pipe can, adopt above-mentioned structure, guaranteed the fixed position and the device flexibility of neural intervention puncture pipe.

The puncture fixing system comprises an arc-shaped slide rail, a second slide block is arranged on one side, close to the bed body, of the arc-shaped slide rail in a sliding mode, an installation block is fixedly arranged on one side, far away from the arc-shaped slide rail, of the second slide block, and a clamping device is arranged at the bottom of the installation block.

By adopting the device, the clamping device can move on the arc-shaped slide rail through the arc-shaped slide rail and the second slide block.

The bottom of installation piece is fixed and is provided with the arc wall, the inside of arc wall rotates and is provided with universal ball, universal ball with clamping device fixed connection.

By adopting the scheme, the angle fine adjustment of the clamping device can be carried out through the universal ball and the arc-shaped groove.

Clamping device includes the sleeve, telescopic inside slip is provided with the connecting rod, one side of connecting rod is the rack structure, the sleeve is close to one side of rack structure is rotated and is provided with vertical gear, vertical gear vertical meshing has horizontal gear, horizontal gear keeps away from one side fixedly connected with rotation piece of connecting rod.

Adopt above-mentioned structure, provide the scheme that can realize the length fine setting of connecting rod.

The connecting rod is kept away from telescopic one end fixedly connected with mounting box, the bottom of mounting box is provided with the gripper jaw, the gripper jaw is close to the one end of mounting box is provided with the pivot, the pivot with mounting box fixed connection, the gripper jaw is close to one side fixedly connected with spring of mounting box, the spring keep away from the gripper jaw one end with mounting box fixed connection.

Adopt above-mentioned scheme, can realize pressing from both sides tightly the pipe through the spring.

And a protective pad is fixedly arranged on the inner side of the clamping jaw.

By adopting the scheme, the extrusion effect on the catheter can be reduced, and the catheter is protected.

The protection pad is made of rubber.

The bottom of the bed body is fixedly provided with supporting legs.

One side threaded connection of slider has the screw rod, the arc slide rail is close to the one end of slider is provided with the several screw, the screw with the screw rod cooperation, the tip of arc slide rail passes the slider

By adopting the scheme, the height of the clamping device can be roughly adjusted.

In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:

1. can wear the position regulation of side fixing system through the slide rail, adopt this scheme, it is fixed not only to restrict with the cerebrovascular puncture with this device, also can be used to cardiovascular puncture fixedly, when the puncture position changes, only need move the slider on the slide rail to remove puncture fixing system to the puncture position, carry out the location of pipe can, adopt above-mentioned structure, guaranteed the rigidity and the device flexibility of neural intervention puncture pipe.

2. The clamping device can move on the arc-shaped sliding rail through the arc-shaped sliding rail and the second sliding block.

3. Can carry out clamping device's angle fine setting through universal ball and arc wall.

4. Provided is a length fine adjustment capable of realizing a connection rod.

5. The length fine tuning of the connecting rod can be realized.

6. Can reduce the extrusion effect on the catheter and protect the catheter. .

7. The height of the clamping device can be roughly adjusted.

Drawings

The invention will now be described, by way of example, with reference to the accompanying drawings, in which:

FIG. 1 is a side view angle configuration of an embodiment of the present invention;

FIG. 2 is a schematic view of a main viewing structure of an embodiment of the present invention;

FIG. 3 is a schematic structural view of a clamping device according to an embodiment of the present invention;

FIG. 4 is a schematic structural view of a rack structure according to an embodiment of the present invention;

FIG. 5 is a side view of a sleeve with internal structure according to an embodiment of the present invention

Reference numerals: 1-Rongtian; 2-a puncture fixation system; 3-a slide rail; 4-a detection device; 5-a support leg; 6-a slide block; 7-screw holes; 8-screw rod; 9-arc slide rail; 10-a second slide; 11-a mounting block; 12-an arc-shaped groove; 13-a universal ball; 14-a clamping device; 15-a sleeve; 16-a rotating member; 17-a transverse gear; 18-a vertical gear; 19-a connecting rod; 20-a gripper jaw; 21-a spring; 22-a rotating shaft; 23-mounting a box; 24-protective pad.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

The present invention will be described in detail with reference to fig. 1 to 5.

The first embodiment is as follows:

the utility model provides a cerebral vessel puncture fixing device for neural intervention, includes the bed body 1, the fixed monitoring devices 4 that is provided with of one end of bed body 1, the fixed slide rail 3 that is provided with in both sides of bed body 1, the slip is provided with slider 6 on the slide rail 3, the fixed puncture fixing system 2 that is provided with in top of slider 6.

The puncture fixing system 2 comprises an arc-shaped slide rail 9, a second slide block 10 is arranged on one side, close to the bed body 1, of the arc-shaped slide rail 9 in a sliding mode, an installation block 11 is fixedly arranged on one side, far away from the arc-shaped slide rail 9, of the second slide block 10, and a clamping device 14 is arranged at the bottom of the installation block 11.

The bottom of installation piece 11 is fixed and is provided with arc wall 12, the inside rotation of arc wall 12 is provided with universal ball 13, universal ball 13 with clamping device 14 fixed connection.

Clamping device includes sleeve 15, the inside slip of sleeve 15 is provided with connecting rod 19, one side of connecting rod 19 is the rack structure, sleeve 15 is close to one side of rack structure is rotated and is provided with vertical gear 18, vertical gear 18 vertical meshing has transverse gear 17, transverse gear 17 keeps away from one side fixedly connected with rotation piece 16 of connecting rod 19.

In the above embodiment, when a cerebral vascular nerve interventional operation is required, the sliding block 6 is slid to the root of the thigh of a patient through the sliding rail 3, the second sliding block 10 is slid to the right position through the arc-shaped sliding rail 12, after a catheter is guided in, the catheter is fixed through the clamping device, and a subsequent drug delivery or guide wire introduction step is performed.

When the height of the clamping device 14 needs to be adjusted, the height can be adjusted by rotating the rotating piece 16, and the specific steps are as follows: when rotating 16 and rotating, rotating 16 drives transverse gear 17 and rotates, and transverse gear 17 drives its engaged vertical gear 18 and rotates, when vertical gear 18 rotates, can reciprocate the connecting rod 19 that possesses the rack structure, adopts above-mentioned scheme, can accurate height position who adjusts clamping device 14 to the position of cooperation pipe.

Example two:

connecting rod 19 is kept away from sleeve 15's one end fixedly connected with mounting box 23, mounting box 23's bottom is provided with gripper jaw 20, gripper jaw 20 is close to mounting box 23's one end is provided with pivot 22, pivot 22 with mounting box 23 fixed connection, gripper jaw 20 is close to one side fixedly connected with spring 21 of mounting box 23, spring 21 keeps away from gripper jaw 20's one end with mounting box 23 fixed connection.

And a protective pad 24 is fixedly arranged on the inner side of the clamping claw 23.

The protection pad 24 is made of rubber.

The bottom of the bed body 1 is fixedly provided with a supporting leg 5.

One side threaded connection of slider 6 has screw rod 8, arc slide rail 9 is close to the one end of slider 6 is provided with several screw 7, screw 7 with the cooperation of screw rod 8, the tip of arc slide rail 9 passes slider 6

In the above embodiment, when the catheter needs to be clamped, the clamping claw 20 is first opened outward, and in this state, the spring 21 is stretched outward and tends to contract inward, and at this time, the catheter is inserted into the clamping claw 20, and the clamping claw can clamp the catheter under the action of the spring 21, thereby fixing the position of the catheter.

Before the conduit is clamped, the height of the clamping claw 20 can be roughly adjusted, the arc-shaped slide rail 9 is adjusted in the slide block 6, and after the arc-shaped slide rail 9 is adjusted in place, the screw rod 8 is inserted and penetrates through the screw hole 7, so that the height positioning of the arc-shaped slide rail 9 is completed.

The above-mentioned embodiments only express the specific embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for those skilled in the art, without departing from the technical idea of the present application, several changes and modifications can be made, which are all within the protection scope of the present application.

Claims

1. The utility model provides a cerebral vessel puncture fixing device for neural intervention, its characterized in that, includes the bed body (1), the fixed monitoring devices (4) that are provided with of one end of bed body (1), the fixed slide rail (3) that are provided with in both sides of bed body (1), the slip is provided with slider (6) on slide rail (3), the top of slider (6) is provided with puncture fixing system (2).

2. The cerebral vessel puncture fixing device for nerve intervention according to claim 1, wherein the puncture fixing system (2) comprises an arc-shaped sliding rail (9), a second sliding block (10) is slidably arranged on one side of the arc-shaped sliding rail (9) close to the bed body (1), a mounting block (11) is fixedly arranged on one side of the second sliding block (10) far away from the arc-shaped sliding rail (9), and a clamping device (14) is arranged at the bottom of the mounting block (11).

3. The cerebral vessel puncture fixing device for nerve intervention according to claim 2, wherein an arc-shaped groove (12) is fixedly arranged at the bottom of the mounting block (11), a universal ball (13) is rotatably arranged inside the arc-shaped groove (12), and the universal ball (13) is fixedly connected with the clamping device (14).

4. The cerebral vessel puncture fixing device for nerve intervention according to claim 2, wherein the clamping device comprises a sleeve (15), a connecting rod (19) is slidably arranged inside the sleeve (15), one side of the connecting rod (19) is of a rack structure, a vertical gear (18) is rotatably arranged on one side of the sleeve (15) close to the rack structure, a transverse gear (17) is vertically engaged with the vertical gear (18), and a rotating member (16) is fixedly connected to one side of the transverse gear (17) far away from the connecting rod (19).

5. The cerebral vessel puncture fixing device for nerve intervention according to claim 4, wherein a mounting box (23) is fixedly connected to one end of the connecting rod (19) far away from the sleeve (15), a clamping claw (20) is arranged at the bottom of the mounting box (23), a rotating shaft (22) is arranged at one end of the clamping claw (20) close to the mounting box (23), the rotating shaft (22) is fixedly connected with the mounting box (23), a spring (21) is fixedly connected to one side of the clamping claw (20) close to the mounting box (23), and one end of the spring (21) far away from the clamping claw (20) is fixedly connected with the mounting box (23).

6. The cerebral vessel puncture fixing device for nerve intervention according to claim 5, wherein a protective pad (24) is fixedly arranged on the inner side of the clamping claw (23).

7. The cerebral vessel puncture fixing device for nerve intervention according to claim 6, wherein the protective pad (24) is made of rubber.

8. The cerebral vessel puncture fixing device for nerve intervention according to claim 1, wherein the bottom of the bed body (1) is fixedly provided with legs (5).

9. The cerebral blood vessel puncture fixing device for nerve intervention according to claim 1, wherein a screw (8) is connected to one side of the sliding block (6) in a threaded manner, a plurality of screw holes (7) are formed in one end of the arc-shaped sliding rail (9) close to the sliding block (6), the screw holes (7) are matched with the screw (8), and the end of the arc-shaped sliding rail (9) penetrates through the sliding block (6).