CN216908064U

CN216908064U - Auxiliary guider for interventional ultrasonic puncture

Info

Publication number: CN216908064U
Application number: CN202122449474.2U
Authority: CN
Inventors: 林小平
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2022-07-08
Anticipated expiration: 2031-10-12

Abstract

The utility model belongs to the technical field of medical instruments, and particularly discloses an interventional ultrasonic puncture auxiliary guider, which comprises a guider body, a positioning device, a vent and a puncture frame, wherein the positioning device is fixedly connected to the middle part of the surface of the guider body, the right side of the guider body is fixedly connected with the guiding device, guide rods are fixedly connected to two inner sides of the guiding device, the puncture frame is fixedly connected to the right end of the guider body, a notch is formed in the puncture frame so that the inner surface of the puncture frame does not completely wrap the surface of a shell of an ultrasonic probe, a clamping piece is rotatably arranged on one side of the notch in the puncture frame and can rotate towards the other side of the notch so as to be detachably connected with the other side of the notch in the puncture frame, the clamping piece is embedded in a clamping hook through a clamping buckle to realize clamping buckle connection with the other side of the notch in the puncture frame, the puncture frame and the guider can be fixed through a rotating shaft, and the puncture frame can be taken down through a rotating shaft, realize detachable structure, be convenient for change and reutilization has extensive application prospect in the future.

Description

Auxiliary guider for interventional ultrasonic puncture

Technical Field

The utility model relates to the technical field of medical equipment, in particular to an auxiliary guider for interventional ultrasonic puncture.

Background

The interventional ultrasonic technology is a branch of modern ultrasonic medicine, and is a new technology developed for further meeting the requirements of clinical diagnosis and treatment on the basis of ultrasonic imaging.

The prior common auxiliary guider for interventional ultrasonic puncture still needs to consider the experience of doctors to judge accurate and stable puncture of the angle in the aspects of positioning and adjustment, the practicability is reduced, the disclosed guider uses the V-shaped protrusion and the V-shaped groove to clamp the puncture needle, and the angle of the V-shaped protrusion is larger than that of the V-shaped groove so as to limit the separation of the puncture needle, but the contact area of the top end of the V-shaped protrusion is small, the puncture needle cannot be stably clamped, so that the guide effect cannot be completely achieved, and meanwhile, if the path of the needle needs to be adjusted in the puncture process, the puncture needle easily deviates from the needle channel integrally, and the needle needs to be placed in the needle channel again.

Therefore, how to design an interventional ultrasonic puncture auxiliary guider becomes a problem to be solved at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an interventional ultrasonic puncture auxiliary guider to solve the problems that the positioning and the adjustment cannot be carried out and the guiding effect is poor in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an interventional ultrasonic puncture auxiliary guider comprises a guider body, a positioning device, a vent and a puncture frame, wherein the positioning device is fixedly connected to the middle part of the surface of the guider body, compression springs are fixedly connected to two sides inside the positioning device, an extension plate is fixedly connected to the right end of each compression spring, a separation block is fixedly connected to the right side of each compression spring, a positioning block is fixedly connected to the bottom inside the positioning device, the guide device is fixedly connected to the right side of the guider body, guide rods are fixedly connected to two sides inside the guide device, a guide bottom plate is fixedly connected to the bottom ends of the guide rods, guide grooves are fixedly connected to two sides of each guide rod, the vent is fixedly connected to the surface of the guide device, an ultrasonic probe is fixedly connected to the right end of the guide device, and the puncture frame is fixedly connected to the right end of the guider body, the puncture device comprises a puncture frame, a clamping piece is fixedly connected to the middle of the left side of the puncture frame, a clamping hook is fixedly connected to the surface of the left side of the clamping piece, a buckle is fixedly connected to the front of the clamping piece, a needle seat is fixedly connected to the back of the puncture frame, a puncture needle is embedded and connected to the middle of the needle seat, and a supporting body is fixedly connected to the left end of the guide body.

Preferably, the number of the clamping pieces is four, and the clamping hooks are of telescopic structures.

Preferably, the side face of the positioning block is fixedly provided with four isolation blocks which are respectively fixedly connected with the compression springs, the positioning block is trapezoidal in shape, the number of the extension plates is two, and the upper end and the lower end of each extension plate are respectively fixedly connected with the four compression springs.

Preferably, the number of the guide rods is two, the two guide rods are respectively and fixedly connected above the guide bottom plate, the top end of each guide rod is arc-shaped, the number of the guide grooves is four, and the top ends of the guide grooves are connected to the arc-shaped top ends of the guide rods.

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

1. this kind of intervene supplementary bullnose of supersound puncture, be formed with a breach so that the incomplete parcel ultrasonic probe's of internal surface of puncture frame shell surface on the bullnose puncture frame, the fastener rotationally installs in puncture frame one side of breach and can rotate towards the opposite side of breach and can dismantle with the opposite side of puncture frame breach and be connected, the buckle passes through the buckle with the opposite side of puncture frame breach and imbeds in the pothook realization buckle and be connected, wherein, the surface of buckle towards the opposite side of breach is equipped with the pothook, the opposite side correspondence of puncture frame breach is equipped with matched with pothook, the simultaneous action, more firm realization buckle is connected.

2. This kind of intervene supplementary bullnose of supersound puncture, when carrying out the guide of pjncture needle, can adjust the guide position of pjncture needle in embedding the both sides guide bar and the guide way of different positions, the guide way of the guide bar left and right sides is connected in the arc top of guide bar jointly, the position of guide bottom plate can remove and adjust simultaneously, guide bar and guide way on the guide bottom plate move jointly during the removal, be convenient for confirm the direction position, the effectual guide effect of device to the puncture needle that has improved.

Drawings

FIG. 1 is a schematic structural view of a guide body according to the present invention;

FIG. 2 is an enlarged view of the puncture rack A of the present invention;

FIG. 3 is a schematic cross-sectional view of a positioning device according to the present invention;

fig. 4 is a schematic cross-sectional structure of the guiding device of the present invention.

Number 1 in the figure, guide body; 2. a positioning device; 3. a vent; 4. a guide device; 5. an ultrasonic probe; 6. a puncture frame; 7. a needle seat; 8. puncturing needle; 9. a support body; 10. a fastener; 11. a hook; 12. buckling; 13. a compression spring; 14. an extension plate; 15. positioning blocks; 16. an isolation block; 17. a guide bar; 18. a guide bottom plate; 19. a guide groove.

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 embodiments, and based on the embodiments of the present invention, 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: an interventional ultrasonic puncture auxiliary guider comprises a guider body 1, a positioning device 2, a vent 3 and a puncture frame 6, wherein the positioning device 2 is fixedly connected to the middle part of the surface of the guider body 1, compression springs 13 are fixedly connected to two inner sides of the positioning device 2, an extension plate 14 is fixedly connected to the right end of each compression spring 13, a spacer block 16 is fixedly connected to the right side of each compression spring 13, a positioning block 15 is fixedly connected to the bottom inside the positioning device 2, a guiding device 4 is fixedly connected to the right side of the guider body 1, guide rods 17 are fixedly connected to two inner sides of the guiding device 4, a guiding bottom plate 18 is fixedly connected to the bottom ends of the guide rods 17, guide grooves 19 are fixedly connected to two sides of each guide rod 17, the vent 3 is fixedly connected to the surface of the guiding device 4, an ultrasonic probe 5 is fixedly connected to the right end of the guiding device 4, and the puncture frame 6 is fixedly connected to the right end of the guider body 1, the middle part of the left side of the puncture frame 6 is fixedly connected with a clamping piece 10, the left side surface of the clamping piece 10 is fixedly connected with a clamping hook 11, the front of the clamping piece 10 is fixedly connected with a buckle 12, the back of the puncture frame 6 is fixedly connected with a needle seat 7, the middle part of the needle seat 7 is embedded and connected with a puncture needle 8, and the left end of the guider body 1 is fixedly connected with a supporting body 9.

Preferably, fastener 10 is provided with four, pothook 11 is extending structure, be formed with a breach on puncture frame 6 so that puncture frame 6's the incomplete parcel of internal surface ultrasonic probe 5's shell surface, fastener 10 rotationally installs in puncture frame 6 one side of breach and can rotate with the opposite side of breach on puncture frame 6 with the opposite side of breach can dismantle and be connected, buckle 12 passes through buckle 12 with puncture frame 6 breach's opposite side and imbeds in pothook 11 and realize buckle 12 and be connected, wherein, buckle 12 is equipped with pothook 11 towards the surface of the opposite side of breach, puncture frame 6 breach's opposite side corresponds and is equipped with matched with pothook 11, the simultaneous operation, more firm realization buckle 12 is connected.

Preferably, the side surface of the positioning block 15 is fixedly provided with four isolation blocks 16, the four isolation blocks 16 are respectively and fixedly connected with the compression springs 13, the positioning block 15 is trapezoidal in shape, the extension plate 14 is provided with two extension plates 14, the upper end and the lower end of the extension plate 14 are respectively and fixedly connected with the four compression springs 13, the extension plate 14, the positioning block 15 and the isolation blocks 16 jointly act to form a positioning mechanism, the two sides of the compression springs 13 are respectively and fixedly connected with the extension plate 14 and the isolation blocks 16, the ultrasonic probe 5 scans to determine the approximate position during use, the positioning block 15 falls down and fixes, the extension plate 14 can extend up and down and simultaneously acts on the positioning position of the positioning block 15 to strengthen fixation, the puncture needle 8 can conveniently penetrate through the skin and guide device 4, and the compression springs 13 act upwards when the positioning is finished, and the extension plate 14 is retracted.

Preferably, two guide rods 17 are arranged and are respectively and fixedly connected above the guide bottom plate 18, the top end of each guide rod 17 is arc-shaped, four guide grooves 19 are formed in each guide groove 19, the top end of each guide groove 19 is connected to the arc-shaped top end of each guide rod 17, the guide bottom plate 18 and the guide grooves 19 jointly act to form a guide mechanism, when the puncture needle 8 is guided, the guide position of the puncture needle 8 can be adjusted by embedding the guide rods 17 and the guide grooves 19 on the two sides of different positions, the guide grooves 19 on the left side and the right side of each guide rod 17 are jointly connected to the arc-shaped top end of each guide rod 17, the positions of the guide bottom plates 18 can be moved and adjusted, when the puncture needle is moved, the guide rods 17 on the guide bottom plates 18 and the guide grooves 19 jointly move, the guide direction can be conveniently determined, and the guide effect of the puncture needle 8 by the device is effectively improved.

The working principle is as follows: firstly, a user connects a guider with a power supply and a monitoring screen, the user takes the guider up, the upper part of the palm is supported by a support body 9, the guider body 1 is held by the palm, a puncture frame 6 is sleeved on the surface of a guiding device 4, a gap is formed on the puncture frame 6 so that the inner surface of the puncture frame 6 does not completely wrap the surface of a shell of an ultrasonic probe 5, a clamping piece 10 is rotatably arranged at one side of the gap on the puncture frame 6 and can rotate towards the other side of the gap to be detachably connected with the other side of the gap on the puncture frame 6, a buckle 12 and the other side of the gap on the puncture frame 6 are embedded in the buckle 11 through the buckle 12 to realize the connection of the buckle 12, wherein, the surface of the other side of the buckle 12 facing the gap is provided with a hook 11, the other side of the gap on the puncture frame 6 is correspondingly provided with a matched hook 11 and simultaneously functions to more firmly realize the connection of the buckle 12, and then, the positioning device 2 is utilized to position a part needing to intervene ultrasound, the two sides of the compression spring 13 are fixedly connected with an extension plate 14 and an isolation block 16 respectively, when in use, the ultrasonic probe 5 scans to determine the approximate position, the extension plate 14 falls down and is fixed by a positioning block 15, the extension plate 14 can extend up and down and simultaneously acts on the positioning position of the positioning block 15 to strengthen the fixation, so that the puncture needle 8 can conveniently penetrate through the skin and guide the guiding device 4, when the positioning is finished, the compression spring 13 acts upwards to withdraw the extension plate 14, then the puncture needle 8 fixed on the needle seat 7 is punctured into the body of a patient to carry out interventional ultrasonic therapy, the size of the needle groove of the needle seat 7 can be adjusted, the puncture needles 8 with different thicknesses are suitable for, meanwhile, the guiding device 4 is started, when the puncture needle 8 is guided, the guiding position of the puncture needle 8 can be adjusted by embedding into the guide rods 17 and the guide grooves 19 at the two sides of different positions, the guide rods 17 are connected to the arc top ends of the guide rods 17 together, meanwhile, the position of the guide bottom plate 18 can be moved and adjusted, the guide rod 17 and the guide groove 19 on the guide bottom plate 18 move together during movement, the guide direction is convenient to determine, the guide effect and accuracy of the device on the puncture needle 8 are effectively improved, when the device is used for a long time, ventilation and heat reduction can be realized through the ventilation opening 3, finally, the whole guide puncture process is completed, the puncture needle 8 is taken down, the buckle 12 is opened, the puncture frame 6 is rotated and taken down through a rotating shaft, the final result can be displayed on a monitoring screen, and the operation principle of the interventional ultrasonic puncture auxiliary guide is realized.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an intervene supersound puncture auxiliary director, includes director body (1), positioner (2), vent (3) and puncture frame (6), its characterized in that: the guiding device comprises a guider body (1), wherein a positioning device (2) is fixedly connected to the middle part of the surface of the guider body (1), compression springs (13) are fixedly connected to two sides of the inner part of the positioning device (2), an extension plate (14) is fixedly connected to the right end of each compression spring (13), an isolation block (16) is fixedly connected to the right side of each compression spring (13), a positioning block (15) is fixedly connected to the bottom of the inner part of the positioning device (2), a guiding device (4) is fixedly connected to the right side of the guider body (1), guide rods (17) are fixedly connected to two sides of the inner part of each guiding device (4), a guiding bottom plate (18) is fixedly connected to the bottom of each guide rod (17), guide grooves (19) are fixedly connected to two sides of each guide rod (17), ventilation openings (3) are fixedly connected to the surface of each guiding device (4), and ultrasonic probes (5) are fixedly connected to the right end of each guiding device (4), the right-hand member fixedly connected with puncture frame (6) of director body (1), the left side middle part fixedly connected with fastener (10) of puncture frame (6), the left side fixed surface of fastener (10) is connected with pothook (11), preceding fixedly connected with buckle (12) of fastener (10), the back fixedly connected with needle file (7) of puncture frame (6), the middle part embedding of needle file (7) is connected with pjncture needle (8).

2. An interventional ultrasound assisted penetration introducer of claim 1 wherein: the left end of the guider body (1) is fixedly connected with a supporting body (9).

3. An interventional ultrasound assisted penetration introducer of claim 1 wherein: the number of the clamping pieces (10) is four, and the clamping hooks (11) are of telescopic structures.

4. An interventional ultrasound assisted penetration introducer of claim 1 wherein: the side face of the positioning block (15) is fixedly provided with four isolation blocks (16), the four isolation blocks (16) are respectively fixedly connected with the compression spring (13), and the positioning block (15) is trapezoidal in shape.

5. An interventional ultrasound assisted penetration introducer of claim 1 wherein: the two extension plates (14) are arranged, and the upper end and the lower end of each extension plate (14) are fixedly connected with the four compression springs (13) respectively.

6. An interventional ultrasound assisted penetration introducer of claim 1 wherein: the guide rods (17) are arranged in two numbers and are respectively and fixedly connected above the guide bottom plate (18), and the top ends of the guide rods (17) are arc-shaped.

7. An interventional ultrasound assisted penetration introducer of claim 1 wherein: the guide grooves (19) are four in number, and the top ends of the guide grooves (19) are connected to the arc-shaped top ends of the guide rods (17).