CN210843359U

CN210843359U - Severe cardiovascular puncture device

Info

Publication number: CN210843359U
Application number: CN201921403486.8U
Authority: CN
Inventors: 杨毓云; 代波; 强清竹
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-27
Filing date: 2019-08-27
Publication date: 2020-06-26
Anticipated expiration: 2029-08-27

Abstract

The utility model discloses a severe cardiovascular piercing depth relates to cardiovascular piercing depth technical field, takes out thorn in-process doctor for solving and inserts the unstable problem of needle hour. One side of syringe needle is provided with the needle body fixed block, the both sides of needle body fixed block one end all are provided with closed switch, one side of closed switch is provided with the spring, and the one end of spring extends to the inside of needle body fixed block, and spring and closed switch fixed connection, the opposite side of spring is provided with the fixer, one side of fixer is provided with the stopper, the opposite side of fixer is provided with the pivot, and the fixer rotates with the pivot to be connected, one side of pivot sets up the movable groove, one side of needle body fixed block is provided with the syringe needle fixed block, and syringe needle fixed block and needle body fixed block fixed connection.

Description

Severe cardiovascular puncture device

Technical Field

The utility model relates to a cardiovascular piercing depth technical field specifically is a severe cardiovascular piercing depth.

Background

With the progress of social development, the medical level is continuously improved, and the treatment and detection of severe cardiovascular patients are more mature, the advanced areas are positioned by ultrasonic, but most of the detection modes in the two-three-line city market are that the puncture is carried out by a puncture needle, then a catheter is inserted for blood export, and the blood is analyzed and investigated.

However, certain risks are also associated with the puncture, the traditional puncture needle needs to confirm the pulse position firstly and then insert a needle tube by hand, the needle tube of the puncture needle is relatively long, if some collision occurs or a patient moves in the puncture process, the judgment of a doctor is easily influenced, and in order to prevent the instability of the needle of the doctor in the detection process, a severe cardiovascular puncture device is urgently needed in the market to solve the problem that the needle of the doctor is unstable when the needle is inserted in the puncture process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a severe cardiovascular piercing depth to propose taking out thorn in-process doctor and inserting the unstable problem of needle head in the syringe needle in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a severe cardiovascular puncture device comprises a needle head, wherein a needle body fixing block is arranged on one side of the needle head, a closed switch is arranged on each of two sides of one end of the needle body fixing block, a spring is arranged on one side of the closed switch, one end of the spring extends into the needle body fixing block, the spring is fixedly connected with the closed switch, a fixer is arranged on the other side of the spring, a limiting block is arranged on one side of the fixer, a rotating shaft is arranged on the other side of the fixer, the fixer is rotatably connected with the rotating shaft, a movable groove is arranged on one side of the rotating shaft, a needle head fixing block is arranged on one side of the needle body fixing block, the needle head fixing block is fixedly connected with the needle body fixing block, a needle body is arranged on one side of the needle head fixing block, the needle body extends into the needle head, a needle body connecting block is arranged on one side of, and one end of the needle body extends to the outside of the needle body connecting block, the needle body is fixedly connected with the needle handle, the handle connecting block is arranged at one end of the needle handle, and the handle is arranged at one end of the handle connecting block.

Preferably, one side of the needle head fixing block is provided with a valve, and one end of the valve extends to the inside of the needle head fixing block.

Preferably, one side of the needle body connecting block is provided with a buffer air cushion, and one end of the buffer air cushion is fixedly connected with the needle body fixing block.

Preferably, both ends of the needle body connecting block are provided with limiting grooves, and the limiting blocks extend into the limiting grooves.

Preferably, one side of the handle connecting block is provided with a hinge, and the hinge is rotatably connected with the handle connecting block.

Preferably, one end of the needle body is provided with a disinfection sponge, the needle body is fixedly connected with the disinfection sponge, and a catheter channel is arranged in the middle of the inside of the disinfection sponge.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this kind of severe cardiovascular puncture device compares with traditional severe cardiovascular puncture device, the device utilizes the needle handle to be connected with the syringe needle, when carrying out cardiovascular taking out thorn, the fixed syringe needle of doctor of being convenient for on one hand, another just conveniently presss from both sides tight handle and presses gently and to push the needle tubing, the inside buffering sponge that is provided with of needle tubing anterior segment is favorable to doctor's accurate location, avoid influencing the puncture process because the dynamics is too big, thereby solved and taken out the unstable problem of needle when stinging in-process doctor inserts the syringe needle.

2. The front section of the device is also provided with a closed valve device, when a doctor needs to insert a catheter, the valve is closed to effectively prevent the backflow of blood, the catheter is inserted into the needle tube, then the valve channel is opened, the blood can flow into the catheter, and when the extraction is finished, the valve is closed, and the needle opening is pulled out. Effectively avoiding the backflow and the seepage of the blood.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a partial enlarged view of area A of the present invention;

FIG. 3 is a partial enlarged view of the area B of the present invention;

fig. 4 is a side view of the present invention.

In the figure: 1. a needle head; 2. a needle body; 3. a buffer air cushion; 4. a handle; 5. a needle head fixing block; 6. a needle body fixing block; 7. closing the switch; 8. a spring; 9. a holder; 10. a limiting groove; 11. a needle body connecting block; 12. a valve; 13. sterilizing the sponge; 14. a conduit channel; 15. a hinge; 16. a handle connecting block; 17. a limiting block; 18. a movable groove; 19. a rotating shaft; 20. a needle handle.

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.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a severe cardiovascular puncture device, includes syringe needle 1, and one side of syringe needle 1 is provided with needle body fixed block 6, prevents that follow-up medical personnel from puncturing 1 unstablely in the operation process, and the both sides of 6 one ends of needle body fixed block all are provided with on-off switch 7, and the two places sets up the tight operation of the two finger joint departments of the suitable doctor of complying with, are convenient for directly press, make things convenient for the atress. One side of the closed switch 7 is provided with a spring 8, the spring 8 has good expansion force and is convenient to reset, one end of the spring 8 extends into the needle body fixing block 6, the spring 8 is fixedly connected with the closed switch 7, the other side of the spring 8 is provided with a fixer 9, one side of the fixer 9 is provided with a limit block 17, the other side of the fixer 9 is provided with a rotating shaft 19, the fixer 9 is rotatably connected with the rotating shaft 19, the rotating shaft 19 is arranged to change the stress direction of the limit block 17 and facilitate operation, one side of the rotating shaft 19 is provided with a movable groove 18, one side of the needle body fixing block 6 is provided with a needle head fixing block 5, the needle head fixing block 5 is fixedly connected with the needle body fixing block 6, one side of the needle head fixing block 5 is provided with a needle body 2, the needle body 2 extends into the needle head 1, one side of the needle body 2 is provided with a needle body connecting block, and one end of the needle body 2 extends to the outside of the needle body connecting block 11, the needle body 2 is fixedly connected with the needle handle 20, one end of the needle handle 20 is provided with a handle connecting block 16, and one end of the handle connecting block 16 is provided with a handle 4, so that the medical staff can conveniently open and put in the catheter.

Further, one side of needle fixed block 5 is provided with valve 12, and the one end of valve 12 extends to the inside of needle fixed block 5, and the switch of valve 12 can effectively control the inflow of blood, when the extraction finishes, has also avoided too much outflow from needle 1 of blood simultaneously.

Furthermore, one side of the needle body connecting block 11 is provided with a buffer air cushion 3, one end of the buffer air cushion 3 is fixedly connected with the needle body fixing block 6, and the buffer air cushion 3 has good friction force, so that a doctor is prevented from puncturing the heavy needle head 1 and shaking the needle head.

Further, the both ends of needle body connecting block 11 all are provided with spacing groove 10, and stopper 17 extends to the inside of spacing groove 10, and semicircular spacing groove 10 and semicircular stopper 17 are convenient for the screens, have reduced frictional loss moreover, and are more level and smooth.

Further, a hinge 15 is provided at one side of the handle connection block 16, and the hinge 15 is rotatably connected to the handle connection block 16 to facilitate insertion of the catheter.

Further, the one end of needle body 2 is provided with disinfection sponge 13, and needle body 2 and disinfection sponge 13 fixed connection, and the inside intermediate position department of disinfection sponge 13 is provided with pipe passageway 14, when preventing that the pipe from inserting, has impurity to get into.

The working principle is as follows: when the valve is used, the valve 12 is firstly opened, the valve 12 is sealed at the outer ring through the insulating rubber, the air can be effectively prevented from permeating, and the circulation of blood is controlled by utilizing air pressure. The needle head 1 is aligned to a corresponding pulse position, the needle body connecting block 11 and the needle body 2 are fixedly connected, so the needle handle 20 is pressed to drive the needle body connecting block 11 to advance together, when the needle body connecting block 11 enters the inside of the needle body fixing block 6, the needle body 2 is subjected to friction force provided by the buffer air cushion 3, the needle head 1 is prevented from shaking left and right, after the needle head 1 is inserted into the pulse, blood can flow back into the needle head 1 under the influence of air pressure, the valve 12 is closed to prevent excessive outflow, the closed switch 7 is pressed, the needle body connecting block 11 is limited through the fixer 9 to prevent shaking caused by unfixed reasons when a catheter is subsequently inserted, then the handle 4 is opened, the corresponding catheter is inserted into the catheter channel 14, and in order to prevent dust from entering when the handle 4 is opened, the catheter channel 14 is also provided with a disinfection sponge 13, a simple disinfection treatment is carried out, a channel is arranged in the disinfection sponge 13 for inserting a catheter, when the catheter reaches a blood drawing position, the valve 12 is opened for blood drawing, when the blood drawing is finished, the valve 12 is closed firstly, the excessive outflow of blood is avoided, and then other operations are carried out.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an severe cardiovascular puncture device, includes syringe needle (1), its characterized in that: one side of the needle head (1) is provided with a needle body fixing block (6), both sides of one end of the needle body fixing block (6) are provided with a closed switch (7), one side of the closed switch (7) is provided with a spring (8), one end of the spring (8) extends to the inside of the needle body fixing block (6), the spring (8) is fixedly connected with the closed switch (7), the other side of the spring (8) is provided with a fixer (9), one side of the fixer (9) is provided with a limit block (17), the other side of the fixer (9) is provided with a rotating shaft (19), the fixer (9) is rotatably connected with the rotating shaft (19), one side of the rotating shaft (19) is provided with a movable groove (18), one side of the needle body fixing block (6) is provided with a needle head fixing block (5), and the needle head fixing block (5) is fixedly connected with the needle body fixing block (6), one side of syringe needle fixed block (5) is provided with needle body (2), and needle body (2) extend to the inside of syringe needle (1), one side of needle body (2) is provided with needle body connecting block (11), one side of needle body connecting block (11) is provided with needle handle (20), and the one end of needle body (2) extends to the outside of needle body connecting block (11), and needle body (2) and needle handle (20) fixed connection, the one end of needle handle (20) is provided with handle connecting block (16), the one end of handle connecting block (16) is provided with handle (4).

2. The critical cardiovascular puncture device of claim 1, wherein: one side of syringe needle fixed block (5) is provided with valve (12), and the one end of valve (12) extends to the inside of syringe needle fixed block (5).

3. The critical cardiovascular puncture device of claim 1, wherein: one side of the needle body connecting block (11) is provided with a buffer air cushion (3), and one end of the buffer air cushion (3) is fixedly connected with the needle body fixing block (6).

4. The critical cardiovascular puncture device of claim 1, wherein: both ends of the needle body connecting block (11) are provided with limiting grooves (10), and the limiting blocks (17) extend to the inner parts of the limiting grooves (10).

5. The critical cardiovascular puncture device of claim 1, wherein: one side of the handle connecting block (16) is provided with a hinge (15), and the hinge (15) is rotatably connected with the handle connecting block (16).

6. The critical cardiovascular puncture device of claim 1, wherein: the needle is characterized in that a disinfection sponge (13) is arranged at one end of the needle body (2), the needle body (2) is fixedly connected with the disinfection sponge (13), and a catheter channel (14) is arranged in the middle of the inside of the disinfection sponge (13).