CN216985085U

CN216985085U - Puncture needle is intervene with supplementary seal wire to radiation intervention treatment

Info

Publication number: CN216985085U
Application number: CN202220131290.3U
Authority: CN
Inventors: 刘则烨
Original assignee: Fuwai Hospital of CAMS and PUMC
Current assignee: Fuwai Hospital of CAMS and PUMC
Priority date: 2022-01-18
Filing date: 2022-01-18
Publication date: 2022-07-19
Anticipated expiration: 2032-01-18

Abstract

The utility model discloses an auxiliary guide wire interventional puncture needle for radiation interventional therapy, and relates to the technical field of medical instruments. This puncture needle is intervene with supplementary seal wire to radiation intervention treatment, including handheld needle file and fixing device, the inner wall of handheld needle file is provided with the pjncture needle, the top outer wall fixedly connected with mounting panel of handheld needle file, the inner wall swing joint of handheld needle file has the push rod, the movable hole that supplies the push rod activity is seted up to the inner wall of mounting panel, the outer wall of push rod and the inner wall swing joint of mounting panel, the push rod sets up in the one end fixedly connected with connecting block of the inner wall of handheld needle file, the inner wall of handheld needle file is provided with the seal wire inlet tube. Through fixing device on skin, spacing through the push rod makes the motion that the pjncture needle can be more stable, punctures through the pjncture needle, carries out corresponding treatment means to the patient, can reduce rocking of pjncture needle through fixing device's setting to increase the accuracy of puncture work.

Description

Puncture needle is intervene with supplementary seal wire to radiation intervention treatment

Technical Field

The utility model relates to the technical field of medical instruments, in particular to an auxiliary guide wire interventional puncture needle for radiation interventional therapy.

Background

Interventional therapy is a minimally invasive therapy carried out by using modern high-tech means, namely, under the guidance of medical imaging equipment, special precise instruments such as catheters, guide wires and the like are introduced into a human body to carry out diagnosis and local therapy on internal diseases. In the interventional surgical treatment, arterial puncture catheterization is often required, and the most common practice at present is to directly puncture a blood vessel percutaneously by a puncture needle without a needle core, when a needle point penetrates through the front wall of the blood vessel and enters a blood vessel cavity, and when blood is sprayed out from a needle tail, the needle insertion is stopped and does not penetrate through the back wall of the blood vessel, and then a guide wire and a catheter are inserted.

The existing puncture needle generally adopts manual direct puncture, and because the puncture needle is longer, the mode of manual puncture is adopted, the shaking is easy to generate, the puncture effect is not good, and the puncture precision and the treatment effect are influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an auxiliary guide wire interventional puncture needle for radiation interventional therapy, which solves the technical problem that shaking is easy to generate when the puncture is directly performed manually.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a puncture needle is intervene with supplementary seal wire to radiation intervention treatment, includes handheld needle file and fixing device, the inner wall of handheld needle file is provided with the pjncture needle, the top outer wall fixedly connected with mounting panel of handheld needle file, the inner wall swing joint of handheld needle file has the push rod, the movable hole that supplies the push rod activity is seted up to the inner wall of mounting panel, the outer wall of push rod and the inner wall swing joint of mounting panel, the push rod sets up in the one end fixedly connected with connecting block of the inner wall of handheld needle file, the inner wall of handheld needle file is provided with the seal wire inlet tube.

The fixing device comprises an installation block, the outer wall of the installation block is fixedly connected with a straw, the straw is far away from one end of the installation block, the fixed sucker is fixedly connected with the outer wall of the top of the installation block, the air bag is fixedly connected with the outer wall of the air bag, and the connecting pipe is far away from one end of the air bag and fixedly connected with the inner wall of the straw.

Preferably, the outer wall of the puncture needle is inserted into the inner wall of the connecting block, and one end, far away from the connecting block, of the push rod is fixedly connected with the push block.

Preferably, the suction pipes are uniformly distributed on the outer wall of the mounting block in an array mode by taking the center of the mounting block as a circle center.

Preferably, the mounting block is connected with the inner wall of the air bag and the outer wall of the puncture needle in a sliding manner.

Preferably, the inner wall of the balloon is filled with a colloidal liquid.

Preferably, the top of the inner wall of the fixed sucker is provided with a liquid inlet.

Compared with the related technology, the auxiliary guide wire interventional puncture needle for the radiation interventional therapy provided by the utility model has the following beneficial effects:

the utility model provides an auxiliary guide wire interventional puncture needle for radiation interventional therapy, which is characterized in that after a puncture angle is adjusted, the position of a fixing device is determined, the fixing device is fixed on skin, the puncture needle can move more stably through the limit of a push rod, a puncture needle is used for puncturing, a patient is subjected to corresponding treatment means, and the shaking of the puncture needle can be reduced through the arrangement of the fixing device, so that the accuracy of the puncture work is improved.

The utility model provides an auxiliary guide wire interventional puncture needle for radiation interventional therapy, which is convenient to operate, and a fixing device, a push rod and other devices are matched for use, so that the stability of puncture is improved, the treatment effect is better, and the practicability is realized.

Drawings

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

FIG. 2 is a schematic view of the present invention in partial cutaway configuration;

FIG. 3 is a first schematic structural diagram of a fixing device according to the present invention;

fig. 4 is a second structural schematic diagram of the fixing device of the present invention.

In the figure: 1. the needle seat is held by hand; 2. puncturing needles; 3. mounting a plate; 4. a push rod; 5. connecting blocks; 6. pushing a block; 7. a guidewire introduction tube; 8. a fixing device; 801. mounting blocks; 802. a straw; 803. fixing the sucker; 804. an air bag; 805. and (4) connecting the pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; 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.

The first embodiment is as follows:

referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a puncture needle is intervene with supplementary seal wire to radiation intervention treatment, including handheld needle file 1 and fixing device 8, the inner wall of handheld needle file 1 is provided with pjncture needle 2, fixing device 8 is including installation piece 801, the outer wall fixedly connected with straw 802 of installation piece 801, straw 802 uses the center of installation piece 801 as the even array distribution of the outer wall at installation piece 801, the one end fixedly connected with fixing suction cup 803 of installation piece 801 is kept away from to straw 802, the inlet has been seted up at the inner wall top of fixing suction cup 803, the top outer wall fixedly connected with gasbag 804 of installation piece 801, the inner wall packing of gasbag 804 has colloid class liquid, the inner wall of installation piece 801 and gasbag 804 and the outer wall sliding connection of pjncture needle 2, the outer wall fixedly connected with connecting pipe 805 of gasbag 804, the one end that gasbag 804 was kept away from to connecting pipe 805 and the inner wall fixed connection of straw 802.

In this embodiment, after the puncture angle is adjusted, the fixing device 8 slides on the outer wall of the puncture needle 2, the air bag 804 is pinched by hand, the liquid in the air bag 804 moves into the suction tube 802 through the connecting tube 805, the suction tube 802 transfers the liquid to the outer wall of the fixed suction cup 803, the liquid in the air bag 804 is colloid, in addition, the outer wall of the skin has oily substances, the fixed suction cup 803 is tightly attached to the skin, the air in the fixed suction cup 803 is exhausted, the fixing device 8 is fixed on the outer wall of the skin, the needle insertion is facilitated, and the shaking during puncture is reduced.

Example two:

referring to fig. 1-2, on the basis of the first embodiment, the present invention provides a technical solution: the inner wall of handheld needle file 1 is provided with pjncture needle 2, the top outer wall fixedly connected with mounting panel 3 of handheld needle file 1, the inner wall swing joint of handheld needle file 1 has push rod 4, the activity hole that supplies the activity of push rod 4 is seted up to the inner wall of mounting panel 3, the outer wall of push rod 4 and the inner wall swing joint of mounting panel 3, push rod 4 sets up in the one end fixedly connected with connecting block 5 of the inner wall of handheld needle file 1, the outer wall of pjncture needle 2 is pegged graft with the inner wall of connecting block 5, the one end fixedly connected with ejector pad 6 of connecting block 5 is kept away from to push rod 4, the inner wall of handheld needle file 1 is provided with seal wire inlet tube 7.

In this embodiment, the push rod 4 is pushed to move by the push block 6, the push rod 4 drives the puncture needle 2 to move towards the skin to puncture, corresponding treatment means is performed on the patient, and after the puncture needle 2 is inserted into the body of the patient, the medical staff can use the guide wire introducing tube 7 to penetrate the guide wire into the body of the patient.

The working principle is as follows: when the puncture needle is used, after the puncture angle is adjusted, the fixing device 8 slides on the outer wall of the puncture needle 2, the air bag 804 is pinched by hands, liquid in the air bag 804 moves into the suction tube 802 through the connecting tube 805, the suction tube 802 transmits the liquid to the outer wall of the fixed sucker 803, the liquid in the air bag 804 is colloid, the outer wall of the skin has oily substances, the fixed sucker 803 is tightly attached to the skin, air in the fixed sucker 803 is exhausted, and the fixing device 8 is fixed on the outer wall of the skin, so that needle insertion is convenient; the push rod 4 is pushed to move by the push block 6, the push rod 4 drives the puncture needle 2 to move towards the skin,

the puncture is performed to perform the corresponding treatment means for the patient, and after the puncture needle 2 is inserted into the body of the patient, the medical staff can use the guide wire introducing tube 7 to penetrate the guide wire into the body of the patient.

Claims

1. The utility model provides a puncture needle is intervene with supplementary seal wire to radiation intervention treatment, includes handheld needle file (1) and fixing device (8), its characterized in that: the inner wall of the handheld needle seat (1) is provided with a puncture needle (2), the outer wall of the top of the handheld needle seat (1) is fixedly connected with a mounting plate (3), the inner wall of the handheld needle seat (1) is movably connected with a push rod (4), the inner wall of the mounting plate (3) is provided with a movable hole for the push rod (4) to move, the outer wall of the push rod (4) is movably connected with the inner wall of the mounting plate (3), the push rod (4) is arranged at one end of the inner wall of the handheld needle seat (1) and is fixedly connected with a connecting block (5), and the inner wall of the handheld needle seat (1) is provided with a guide wire introducing pipe (7);

fixing device (8) are including installation piece (801), outer wall fixedly connected with straw (802) of installation piece (801), the one end fixedly connected with fixed suction cup (803) of installation piece (801) are kept away from to straw (802), the top outer wall fixedly connected with gasbag (804) of installation piece (801), the outer wall fixedly connected with connecting pipe (805) of gasbag (804), the one end of gasbag (804) and the inner wall fixed connection of straw (802) are kept away from in connecting pipe (805).

2. An auxiliary guide wire interventional puncture needle for radiation interventional therapy according to claim 1, characterized in that: the outer wall of the puncture needle (2) is connected with the inner wall of the connecting block (5) in an inserting mode, and one end, far away from the connecting block (5), of the push rod (4) is fixedly connected with the push block (6).

3. An auxiliary guide wire interventional puncture needle for radiation interventional therapy according to claim 1, characterized in that: the suction pipes (802) are uniformly distributed on the outer wall of the mounting block (801) in an array mode by taking the center of the mounting block (801) as a circle center.

4. An auxiliary guide wire interventional puncture needle for radiation interventional therapy according to claim 1, characterized in that: the mounting block (801) is connected with the inner wall of the air bag (804) and the outer wall of the puncture needle (2) in a sliding manner.

5. An auxiliary guide wire interventional puncture needle for radiation interventional therapy according to claim 1, characterized in that: the inner wall of the air bag (804) is filled with colloid liquid.

6. An auxiliary guide wire interventional puncture needle for radiation interventional therapy according to claim 1, characterized in that: a liquid inlet is arranged at the top of the inner wall of the fixed sucker (803).