CN212973042U

CN212973042U - Puncture needle positioning transmitter for ultrasonic interventional therapy

Info

Publication number: CN212973042U
Application number: CN202020569029.2U
Authority: CN
Inventors: 杨青; 王建新
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2021-04-16
Anticipated expiration: 2030-04-16

Abstract

The utility model discloses a treatment pjncture needle location transmitter is intervene to supersound relates to medical instrument technical field, and too complicated to current puncture positioner structure, the installation is used loaded down with trivial details, and it is poor to control the performance, can not adjust according to the puncture angle of reality, has limited the use flexibility scheduling problem of puncture transmitter, now proposes following scheme, including transmitter body and pjncture needle, the passageway has been seted up to the inside of transmitter body, the passageway internalization cover is equipped with the pjncture needle, the cavity has been seted up to the both sides of passageway, the inner wall sliding connection of cavity has the pull rod, the other end welding of pull rod has the arm-tie, the welding of one side of transmitter body has the mount. The utility model discloses simple structure is novel, conveniently installs the transmitter and controls, reduces the degree of difficulty that medical personnel used, and the convenience is adjusted the angle of transmission, improves the flexibility that the device used, is favorable to medical technology's development, is fit for carrying out marketing.

Description

Puncture needle positioning transmitter for ultrasonic interventional therapy

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to an supersound is intervene and is treated pjncture needle location transmitter.

Background

Ultrasound interventional therapy is a new disease treatment method emerging with the development of medical technology. Ultrasound interventional techniques were formally established in 1983 at the world-wide interventional sonography conference held in copenhagen as a branch of modern ultrasound medicine. It is a new technology developed for further meeting the needs of clinical diagnosis and treatment on the basis of ultrasonic imaging. The device is mainly characterized in that under the monitoring or guidance of real-time ultrasound, various operations such as puncture biopsy, X-ray radiography, suction, intubation, drug injection treatment and the like are completed, certain surgical operations can be avoided, and the effect comparable to that of the surgical operations is achieved; puncture, a commonly used medical operating term, is a diagnostic technique in which a puncture needle is inserted into a body cavity to extract secretions for testing, gas or contrast agents are injected into the body cavity to perform contrast examination, or medicines are injected into the body cavity. The puncture aims at blood drawing test, blood transfusion, fluid infusion, angiography by placing a catheter and the like; the key of the ultrasonic interventional therapy is accurate puncture realization, the existing puncture is basically operated by bare hands, the speed is slow, the reliability is poor, the error rate is high, the requirement on the working experience of medical workers is extremely high, and especially for some cases with smaller targets, once the blood vessel and the important viscera are punctured by mistake, serious consequences can be caused, even the life is threatened. Because the development of the treatment scheme is limited due to the reason, the existing puncture positioning device is too complex in structure, complex to install and use and poor in control performance, the puncture positioning device cannot be adjusted according to the actual puncture angle, the use flexibility of a puncture transmitter is limited, the development of medical technology is limited, and therefore the ultrasonic interventional treatment puncture needle positioning transmitter is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of treatment pjncture needle location transmitter is intervene to supersound has solved current puncture positioner structure too complicated, and the installation is used loaded down with trivial details, controls the performance poor, can not adjust according to the puncture angle of reality, has limited the use flexibility scheduling problem of puncture transmitter.

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

the utility model provides a treatment pjncture needle location transmitter is intervene to supersound, includes transmitter body and pjncture needle, the passageway has been seted up to the inside of transmitter body, the passageway internalization cover is equipped with the pjncture needle, the cavity has been seted up to the both sides of passageway, the inner wall sliding connection of cavity has the pull rod, the other end welding of pull rod has the arm-tie, the welding of one side of transmitter body has the mount, the welding of the below of transmitter body has the fixed block, the below of fixed block articulates there is the turning block, the below of turning block is rotated and is installed the dead lever, the welding of both sides of dead lever has the bearing plate, and the top fixed.

Preferably, the one end welding of transmitter body has a needle outlet pipe, and has seted up out the needle mouth in the needle outlet pipe, the internal diameter looks adaptation of needle mouth and passageway, the transmitter body is transparent material, the front bonding of transmitter body has the scale.

Preferably, a through hole is formed in one side, close to the fixing frame, of the emitter body, a through hole is correspondingly formed in the fixing frame, a through hole is formed in the pull plate, the puncture needle penetrates through the through hole, a positioner is movably mounted at one end, far away from the emitter body, of the puncture needle, a positioning plate is fixedly connected below the positioner through bolts, and the positioning plate and the pull plate are welded to one side face, far away from the emitter body.

Preferably, the number of the pull rods is two, one the pull rod is provided with a plurality of positioning grooves along the length direction thereof, inner walls of the positioning grooves are provided with internal threads, the fixing frame is provided with threaded through holes, the threaded through holes are internally provided with positioning bolts in a sleeved mode, outer rings of the positioning bolts are provided with external threads, the external threads are matched with the inner walls of the positioning grooves, and the outer rings of the pull rods are provided with tensioning springs in a sleeved mode.

Preferably, the output of push rod motor and the top of telescopic link all articulate there is the slider, the spout has been seted up at the top of fixed block, the quantity of spout has two, the inner wall sliding connection of slider and spout.

Preferably, the inner wall cover of telescopic link is equipped with buffer spring, the below welding of dead lever has the fixing base, the fixing base passes through bolt fixed connection with the mount table.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an installation transmitter body, passageway, pull rod, straining spring, mount, pilot pin, arm-tie, spout, pjncture needle, fixed block, turning block, dead lever, push rod motor and telescopic link isotructure, wherein through the setting of transmitter body, pull rod, straining spring and mount, the length of launching the pjncture needle is injectd, adjusts the angle of transmitter body through being equipped with fixed block, telescopic link and push rod motor to reach the effect of adjusting the angle of transmission; the device simple structure is novel, conveniently installs the transmitter and controls, reduces the degree of difficulty that medical personnel used, and the convenience is adjusted the angle of transmission, improves the flexibility that the device used, is favorable to medical technology's development, is fit for carrying out marketing.

Drawings

Fig. 1 is a schematic front view of a positioning transmitter of an ultrasound interventional therapy puncture needle according to the present invention;

fig. 2 is a schematic front view of the positioning transmitter of the puncture needle for ultrasonic interventional therapy of the present invention;

fig. 3 is an enlarged schematic view of a structure at a position a of the positioning transmitter of the puncture needle for ultrasound interventional therapy provided by the utility model.

In the figure: the device comprises a transmitter body 1, a channel 2, a pull rod 3, a tension spring 4, a fixing frame 5, a positioning bolt 6, a pull plate 7, a sliding chute 8, a puncture needle 9, a fixing block 10, a rotating block 11, a fixing rod 12, a push rod motor 13 and a telescopic rod 14.

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. 1-3, an ultrasound intervention treatment puncture needle positioning transmitter comprises a transmitter body 1 and a puncture needle 9, a channel 2 is arranged inside the transmitter body 1, the puncture needle 9 is movably sleeved in the channel 2, cavities are arranged on two sides of the channel 2, a pull rod 3 is slidably connected to the inner wall of each cavity, a pull plate 7 is welded to the other end of the pull rod 3, a fixing frame 5 is welded to one side of the transmitter body 1, a fixing block 10 is welded to the lower portion of the transmitter body 1, a rotating block 11 is hinged to the lower portion of the fixing block 10, a fixing rod 12 is rotatably installed below the rotating block 11, bearing plates are welded to two sides of the fixing rod 12, and a push rod motor 13 and a telescopic rod 14 are.

A needle outlet is welded at one end of the emitter body 1, a needle outlet is formed in the needle outlet, the needle outlet is matched with the inner diameter of the channel 2, the emitter body 1 is made of transparent material, a graduated scale is bonded on the front surface of the emitter body 1, a through hole is formed in one side of the emitter body 1 close to the fixing frame 5, a through hole is correspondingly formed in the fixing frame 5, a through hole is formed in the pull plate 7, the puncture needle 9 penetrates through the through hole, a positioner is movably mounted at one end, away from the emitter body 1, of the puncture needle 9, a positioning plate is fixedly connected below the positioner through a bolt, the positioning plate is welded with one side face, away from the emitter body 1, of the pull plate 7, the number of the pull rods 3 is two, a plurality of positioning grooves are formed in the length direction of one pull rod 3, internal threads are formed in the inner walls of, the outer lane of gim peg 6 is equipped with the external screw thread, the mutual adaptation of inner wall of external screw thread and constant head tank, the outer lane cover of pull rod 3 is equipped with taut spring 4, the output of push rod motor 13 and the top of telescopic link 14 all articulate there is the slider, spout 8 has been seted up at the top of fixed block 10, spout 8's quantity has two, the slider is connected with spout 8's inner wall sliding, telescopic link 14's inner wall cover is equipped with buffer spring, the below welding of dead lever 12 has the fixing base, the fixing base passes through bolt fixed connection with the mount table.

In the embodiment, firstly, the fixing rod 12 is fixedly connected with the mounting table through the fixing seat to fixedly mount the emitter body 1, meanwhile, the puncture needle 9 penetrates through the pulling plate 7, the fixing frame 5 and the channel 2, the pull rod 3 is pulled according to the distance to be emitted according to actual needs, the length of the pull rod 3 pulled out of the fixing frame 5 is the puncture depth, the pull rod is screwed through the positioning bolt 6 after being pulled to a proper position and is fixed with the fixing frame 5, so that the positioning bolt 6 is fixed with the positioning groove on the pull rod 3, the emitting angle is adjusted at the moment, the push rod motor 13 is started, the output end of the push rod motor 13 pushes the slide block upwards, the slide block slides in the sliding groove 8 and simultaneously lifts the height of one side of the fixing block 10, and as the rotating block 11 is rotatably mounted below the fixing block 10, the telescopic rod 14 is extruded at, the puncture needle is retracted inwards, so that the angle of the puncture needle body 1 is adjusted, the push rod motor 13 is closed after the position is determined, the positioning bolt 6 is separated from the pull rod 3, the pull rod 3 is separated from the puncture needle under the action of the tension spring 4 and the positioner, and the puncture needle is shot.

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. An ultrasonic interventional therapy puncture needle positioning emitter comprises an emitter body (1) and a puncture needle (9), it is characterized in that the emitter body (1) is internally provided with a channel (2), a puncture needle (9) is movably sleeved in the channel (2), cavities are arranged at two sides of the channel (2), the inner wall of the cavity is connected with a pull rod (3) in a sliding way, the other end of the pull rod (3) is welded with a pull plate (7), a fixing frame (5) is welded on one side of the emitter body (1), a fixing block (10) is welded below the emitter body (1), a rotating block (11) is hinged below the fixed block (10), a fixed rod (12) is rotatably arranged below the rotating block (11), bearing plates are welded on two sides of the fixed rod (12), and a push rod motor (13) and a telescopic rod (14) are fixedly arranged above the bearing plate.

2. The ultrasonic interventional therapy puncture needle positioning transmitter according to claim 1, characterized in that a needle outlet is welded at one end of the transmitter body (1) and provided with a needle outlet, the needle outlet is matched with the inner diameter of the channel (2), the transmitter body (1) is made of transparent material, and a graduated scale is bonded on the front surface of the transmitter body (1).

3. The positioning transmitter of the puncture needle for the ultrasonic interventional therapy according to claim 1, characterized in that a through hole is formed in one side of the transmitter body (1) close to the fixing frame (5), a corresponding through hole is formed in the fixing frame (5), a through hole is formed in the pull plate (7), the puncture needle (9) penetrates through the through hole, a positioner is movably mounted at one end of the puncture needle (9) far away from the transmitter body (1), a positioning plate is fixedly connected below the positioner through a bolt, and the positioning plate is welded to one side face of the pull plate (7) far away from the transmitter body (1).

4. The ultrasonic interventional therapy puncture needle positioning transmitter according to claim 1, characterized in that the number of the pull rod (3) is two, one of the pull rod (3) is provided with a plurality of positioning grooves along the length direction thereof, inner walls of the positioning grooves are provided with internal threads, the fixing frame (5) is provided with a threaded through hole, the threaded through hole is internally threaded and sleeved with a positioning bolt (6), outer rings of the positioning bolt (6) are provided with external threads, the external threads are mutually matched with the inner walls of the positioning grooves, and the outer rings of the pull rod (3) are sleeved with a tension spring (4).

5. The ultrasonic interventional therapy puncture needle positioning transmitter according to claim 1, characterized in that the output end of the push rod motor (13) and the top of the telescopic rod (14) are both hinged with a sliding block, the top of the fixed block (10) is provided with two sliding grooves (8), and the sliding blocks are slidably connected with the inner wall of the sliding grooves (8).

6. The ultrasonic interventional therapy puncture needle positioning transmitter according to claim 1, characterized in that the inner wall of the telescopic rod (14) is sleeved with a buffer spring, a fixed seat is welded below the fixed rod (12), and the fixed seat is fixedly connected with the mounting platform through a bolt.