CN210843352U

CN210843352U - Cardiovascular interventional therapy puncture needle

Info

Publication number: CN210843352U
Application number: CN201921282929.2U
Authority: CN
Inventors: 韩明磊
Original assignee: Xinxiang Central Hospital of Xinxiang Zhongyuan Hospital Management Center
Current assignee: Xinxiang Central Hospital of Xinxiang Zhongyuan Hospital Management Center
Priority date: 2019-08-08
Filing date: 2019-08-08
Publication date: 2020-06-26
Anticipated expiration: 2029-08-08

Abstract

The utility model discloses a cardiovascular intervention treatment pjncture needle, including pjncture needle body, needle tubing, the rubber buffer, the push rod pushes away the handle, the wire guide hole that the diameter is the same is seted up to rubber buffer, push rod, the center department that pushes away the handle, the link of needle tubing is provided with the check valve, the outside of pjncture needle body is provided with the splashproof cover, the inside fixed mounting of splashproof cover has the explosive box, the storage has hemostatic drug in the explosive box, the inside of splashproof cover and the outside that is located the explosive box are provided with hemostatic cotton, one side that is close to the needle point on the explosive box is provided with the shower, the inlet port has been seted up to. The utility model discloses in, utilize the splash guard to prevent that blood from spattering on the working face, the blood that flows can be absorbed to the hemostasis cotton, can in time stanch through the hemostatic medicament in the explosive box to avoided blood to flow pollution working face, the effectual infection problem that prevents simultaneously.

Description

Cardiovascular interventional therapy puncture needle

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a cardiovascular intervention treatment pjncture needle.

Background

The interventional therapy is an emerging therapy method between surgical and internal medical therapy, including intravascular interventional therapy and non-vascular interventional therapy, which is called three-major-pillar-based discipline together with surgery and internal medicine at present, and is a minimally invasive therapy method for treating local lesions under the guidance of imaging equipment by making micro channels with the diameter of a few millimeters on blood vessels and skin or through original pipelines of a human body under the condition of exposing the lesions without operation.

The existing cardiovascular interventional therapy puncture needle still has some defects, firstly, the existing cardiovascular interventional therapy puncture needle usually uses a disposable injector to puncture a blood vessel, then a needle tube is pulled out from the puncture needle, a guide wire is sent into the blood vessel through the puncture needle, a large amount of blood flows out from the puncture needle when the guide wire is inserted, a working surface is polluted, and secondly, the existing cardiovascular interventional therapy puncture needle is easy to deviate in the puncture process, so that the pain of a patient is aggravated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that blood is easy to flow out and the puncture needle is easy to deviate in the puncture process of the cardiovascular interventional therapy puncture needle, the cardiovascular interventional therapy puncture needle is provided.

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

a cardiovascular interventional therapy puncture needle, which comprises a puncture needle body, a needle tube, a rubber plug, a push rod and a push handle, the centers of the rubber plug, the push rod and the push handle are provided with wire guide holes with the same diameter, the connecting end of the needle tube is provided with a one-way valve, a splash guard is arranged outside the puncture needle body, a medicine storage box is fixedly arranged inside the splash guard, hemostatic medicaments are stored in the medicine storage box, hemostatic cotton is arranged inside the splash guard and outside the medicine storage box, a spray pipe is arranged on one side of the medicine storage box close to the needle point, an air inlet hole is arranged on the inner surface wall of the top of the medicine storage box, the air inlet is communicated with a pressurizing air bag through an air inlet pipe, the spraying pipe is communicated with the air inlet pipe, a circular blocking ball is arranged at the position, located at the air inlet, of the top of the medicine storage box, the two sides of the circular blocking ball are elastically connected with the inner surface wall of the top of the medicine storage box through a return spring.

As a further description of the above technical solution:

the side wall of the needle tube close to the puncture needle body is provided with a trapezoidal guide hole.

As a further description of the above technical solution:

and a sealing membrane is arranged in the needle hole of the puncture needle body and close to the needle point.

As a further description of the above technical solution:

the sealing film is a polytetrafluoroethylene elastic film, and the thickness of the sealing film is zero five millimeters.

As a further description of the above technical solution:

the needle tube is externally wrapped with an anti-slip sleeve.

As a further description of the above technical solution:

an elastic bandage is arranged at the joint of the puncture needle body, which is close to the needle tube.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, through the setting of splashproof cover, hemostasis cotton, explosive box, utilize the splashproof cover to prevent that blood from spattering on the working face, the blood that flows can be absorbed to the hemostasis cotton, can in time stanch through the hemostasis medicament in the explosive box to avoided blood to flow and polluted the working face, the effectual infection that prevents simultaneously.

2. The utility model discloses in, through elastic bandage, the setting of splash guard utilizes the splash guard can take place the aversion with the pjncture needle restriction in a position, through the fixed pjncture needle of elastic bandage, has avoided the puncture to intervene that the treatment in-process pjncture needle takes place to shift, causes the blood vessel to damage, increases patient's misery.

3. The utility model discloses in, through the setting of pjncture needle and needle tubing for the contact pin combines together with the puncture, and treatment process easy operation need not pull out the needle tubing, offers convenience for the staff.

Drawings

Fig. 1 shows a schematic structural view of a front cross-sectional view provided according to an embodiment of the present invention;

fig. 2 shows a schematic cross-sectional view structure of a push rod, a rubber plug and a push handle provided according to an embodiment of the present invention;

fig. 3 shows a schematic structural view of a medicine storage box provided according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram illustrating an enlarged view of a portion a provided according to an embodiment of the present invention;

illustration of the drawings:

1. a puncture needle body; 2. a needle tube; 3. a rubber plug; 4. a push rod; 5. a push handle; 6. a wire guide hole; 7. a trapezoidal guide hole; 8. a one-way valve; 9. a splash guard; 10. a medicine storage box; 11. a hemostatic agent; 12. hemostatic cotton; 13. a shower pipe; 14. air holes; 15. an air inlet pipe; 16. a pressurized air bag; 17. a circular blocking ball; 18. a return spring; 19. a sealing film; 20. an anti-slip sleeve; 21. an elastic bandage.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a cardiovascular interventional therapy puncture needle comprises a puncture needle body 1, a needle tube 2, a rubber plug 3, a push rod 4, a push handle 5, a rubber plug 3, the push rod 4 and a guide wire hole 6 with the same diameter are formed in the center of the push handle 5, a one-way valve 8 is arranged at the connecting end of the needle tube 2 to prevent blood from flowing into the needle tube 2 from a gap between the needle hole and the guide wire, a splash guard 9 is arranged outside the puncture needle body 1, a medicine storage box 10 is fixedly arranged inside the splash guard 9, hemostatic agents 11 are stored in the medicine storage box 10 to effectively stop bleeding of a wound, hemostatic cotton 12 is arranged inside the splash guard 9 and outside the medicine storage box 10, a spray pipe 13 is arranged on one side, close to the needle point, of the medicine storage box 10, a gas inlet hole 14 is formed in the inner surface wall of the top of the medicine storage box 10, a pressurizing gas bag 16 is communicated with an air, the spray pipe 13 is communicated with the air inlet pipe 15, the top of the medicine storage box 10 is provided with a circular blocking ball 17 at the air inlet hole 14, so that the hemostatic medicine 11 in the medicine storage box 10 is prevented from flowing out through the air hole 14, and two sides of the circular blocking ball 17 are elastically connected with the inner surface wall of the top of the medicine storage box 10 through a return spring 18.

Specifically, as shown in fig. 1, a trapezoidal guide hole 7 is formed in the side wall of the needle tube 2 close to the puncture needle body 1, so that a guide wire can enter the needle hole of the puncture needle body 1 more quickly and accurately.

Specifically, as shown in fig. 1, a sealing membrane 19 is arranged in the needle hole of the puncture needle body 1 near the needle point, the sealing membrane 19 is a polytetrafluoroethylene elastic membrane, and the thickness of the sealing membrane is zero five millimeters, so that after the puncture needle body 1 enters a blood vessel, blood can be prevented from flowing into the needle tube 2 through the needle hole.

Specifically, as shown in fig. 1, an anti-slip sleeve 20 is wrapped around the needle tube 2 to prevent slipping during operation of the plunger 4.

Specifically, as shown in fig. 1, an elastic band 21 is provided at a joint of the puncture needle body 1 near the needle tube 2, and the puncture needle body 1 is fixed by the elastic band 21.

The working principle is as follows: when in use, the puncture needle body 1 is punctured into a blood vessel, the sealing membrane 19 in the puncture needle body 1 prevents blood from flowing into a needle hole, after the puncture is in place, the splash guard 9 is close to the skin, the hemostatic cotton 12 absorbs the blood flowing out from the puncture part, the pressurizing air bag 16 is pressed, the gas of the pressurizing air bag 16 reaches the air hole 14 through the air inlet pipe 15, the pressure difference inside and outside the air hole 14 enables the circular blocking ball 17 to be far away from the air hole 14, the hemostatic medicament 11 enters the spraying pipe 13 through the air hole 14, the spraying pipe 13 sprays the hemostatic medicament at the puncture wound to prevent the blood from polluting the working surface, the puncture needle body 1 is fixed by the elastic bandage 21, the puncture needle body 1 is prevented from deviating and damaging the blood vessel of a patient in the treatment process, the one-way valve 8 is opened, the one-way valve 8 prevents the blood from entering the needle 2, the guide wire is placed, the push rod 4 drives the guide wire to move, the guide wire is rotated, and the guide wire enters the blood vessel through the puncture needle body 1 through the trapezoidal guide hole 7 for treatment, so that the pain of a patient is reduced to a great extent while hemostasis is realized, and the treatment operation of a doctor is facilitated.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a cardiovascular intervention treatment pjncture needle, includes pjncture needle body (1), needle tubing (2), rubber buffer (3), push rod (4) and pushes away handle (5), its characterized in that, the center department of rubber buffer (3), push rod (4), push handle (5) sets up wire guide hole (6) that the diameter is the same, the link of needle tubing (2) is provided with check valve (8), the outside of pjncture needle body (1) is provided with splash guard (9), the inside fixed mounting of splash guard (9) has explosive box (10), hemostatic drug (11) are stored in explosive box (10), the inside of splash guard (9) and the outside that is located explosive box (10) are provided with hemostatic cotton (12), one side that is close to the needle point on explosive box (10) is provided with shower (13), inlet port (14) have been seted up to the top inner surface wall of explosive box (10), the air inlet holes (14) are communicated with a pressurizing air bag (16) through an air inlet pipe (15), the spraying pipe (13) is communicated with the air inlet pipe (15), a circular blocking ball (17) is arranged at the position, located at the air inlet holes (14), of the top of the medicine storage box (10), and two sides of the circular blocking ball (17) are elastically connected with the inner surface wall of the top of the medicine storage box (10) through a return spring (18).

2. A cardiovascular interventional therapy puncture needle according to claim 1, characterized in that the side wall of the needle tube (2) close to the puncture needle body (1) is provided with a trapezoidal guide hole (7).

3. A cardiovascular interventional therapy puncture needle according to claim 1, characterized in that a sealing membrane (19) is arranged inside the needle hole of the puncture needle body (1) near the needle point.

4. A cardiovascular interventional treatment puncture needle according to claim 3, characterized in that the sealing membrane (19) is a polytetrafluoroethylene elastic membrane with a thickness of one-half a millimeter.

5. A cardiovascular interventional treatment puncture needle according to claim 1, characterized in that the needle tube (2) is externally wrapped with an anti-slip sheath (20).

6. A cardiovascular interventional therapy puncture needle according to claim 1, characterized in that an elastic band (21) is provided on the puncture needle body (1) near the junction of the needle tube (2).