CN215534866U

CN215534866U - Intracardiac branch of academic or vocational study puncture positioner

Info

Publication number: CN215534866U
Application number: CN202121482013.9U
Authority: CN
Inventors: 赵爱荣; 张太意
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-01
Filing date: 2021-07-01
Publication date: 2022-01-18
Anticipated expiration: 2031-07-01

Abstract

The utility model discloses a puncture positioning device for cardiology, which belongs to the technical field of cardiology and comprises a base, wherein one side of the base is fixedly connected with a controller through a screw, one side of the controller is fixedly connected with a support frame, one side of the support frame is connected with a support plate through interference, the support plate is connected with a slide block in a sliding mode, one side of the slide block is movably connected with a fastening bolt through a bolt, the inner side of the slide block is movably connected with a threaded rod through threads, the inner side of the threaded rod is fixedly connected with a sealing ring, the inner side of the sealing ring is movably connected with a push rod, two sides of the bottom end of the slide block are welded with support rods A, and one end of each support rod A is fixedly connected with a fixing plate. According to the intracardiac puncture positioning device, the puncture precision can be accurately controlled through the matching among the sliding block, the clamping ring and the sucking disc, the puncture tube is prevented from displacing, and the puncture success rate is improved.

Description

Intracardiac branch of academic or vocational study puncture positioner

Technical Field

The utility model relates to the technical field of cardiology, in particular to a puncture positioning device for cardiology.

Background

Puncture is a medical operation term, and is a diagnosis and treatment technology for puncturing a puncture needle into a body cavity to extract secretion for testing, injecting gas or contrast agent into the body cavity to perform contrast examination, or injecting medicine into the body cavity. The purpose of puncture is to draw blood to test, blood transfusion, infusion and put into the pipe and do the angiogram, and at present, the in-process of intracardiac branch of academic or vocational study puncture owing to do not have effectual positioner, so all rely on the doctor to hold by oneself during the puncture, not only extravagant doctor's essence is good, and the puncture precision is not high, and the puncture pipe takes place the displacement easily, has reduced the success rate of puncture. Therefore, a puncture positioning device for cardiology department is provided.

The patent number 201920385632.2 discloses a puncture positioning device for department of cardiology, which comprises a bottom fixing plate, wherein the top end of the bottom fixing plate is fixedly connected with a pneumatic cylinder, the side surface of the pneumatic cylinder is fixedly connected with an air inlet pipe, the side surface of the air inlet pipe is fixedly connected with a small inflation barrel, the inner wall of the pneumatic cylinder is sleeved with a piston rod, the side surface of the pneumatic cylinder is provided with an air outlet, the inner wall of the air outlet is inserted with a T-shaped movable rod, one side of the pneumatic cylinder, which is close to the T-shaped movable rod, is fixedly connected with a sealing ring, the side surface of the sealing ring is fixedly connected with a spring, the top of the piston rod is movably connected with a pulley, and the surface of the pulley is slidably connected with a slide rail; according to the utility model, through the structural design of the pulley, the positioning plate, the sliding rail, the thread groove, the fixing bolt and the thread fixing groove which are matched, the positioning plate can not shield the operation visual field of an operator any more, and the effect that the positioning plate has the function of preventing shielding is achieved.

The puncture positioning device for the cardiology department has some disadvantages; 1. above-mentioned intracardiac branch of academic or vocational study puncture positioner puncture precision is not high, and the displacement takes place easily for the puncture pipe, has reduced the success rate of puncture. 2. Above-mentioned intracardiac branch of academic or vocational study puncture positioner puncture device can not fix, easily produces skew or slip during the puncture, reduces intracardiac branch of academic or vocational study puncture positioner's practicality.

SUMMERY OF THE UTILITY MODEL

The utility model provides a puncture positioning device for cardiology, and aims to solve the problems that puncture precision is low, a puncture tube is easy to displace, the success rate of puncture is reduced, the puncture device cannot be fixed, deviation or sliding is easy to occur during puncture, and the practicability of the puncture positioning device for cardiology is reduced.

The specific technical scheme provided by the utility model is as follows:

the utility model provides a puncture positioning device for cardiology department, which comprises a base, wherein one side of the base is fixedly connected with a controller through a screw, one side of the controller is fixedly connected with a support frame, one side of the support frame is connected with a support plate through interference, the support plate is connected with a slide block in a sliding way, one side of the slide block is movably connected with a fastening bolt through a bolt, the inner side of the slide block is movably connected with a threaded rod through a thread, the inner side of the threaded rod is fixedly connected with a sealing ring, the inner side of the sealing ring is movably connected with a push rod, two sides of the bottom end of the slide block are respectively welded with a support rod A, one end of the support rod A is fixedly connected with a fixed plate, the inner side of the fixed plate is rotatably connected with the push rod, one end of the push rod is fixedly connected with a piston through a screw, the outer side of the piston is slidably connected with an extraction tube, the bottom end of the extraction tube is clamped with a puncture needle, and the extraction tube is detachably connected with a clamping ring, rand one side fixed connection fixed block, thread swing joint bolt is passed through to fixed block one side, bolt one side swing joint nut, rand bottom welded connection bracing piece B, bracing piece B bottom fixed connection sucking disc.

Optionally, the fixed block is in an axisymmetrical structure along the central axis of the retainer ring.

Optionally, the supporting plate is provided with an upper hollow plate and a lower hollow plate, and the sliding block slides outside the supporting plate.

Optionally, a scale is sprayed on one side of the support plate.

Optionally, the support rod B and the suction cup are in an axisymmetric structure along the collar.

Optionally, the input end of the controller is electrically connected with the output end of the external power supply through a wire.

The utility model has the following beneficial effects:

1. the embodiment of the utility model provides a puncture positioning device for cardiology department, wherein a controller controls a sliding block to move left and right, scales are sprayed on one side of a supporting plate, the scales can more accurately move the sliding block to enable a puncture needle to be aligned with a needed puncture position, the sliding block moves to align the puncture device with the needed puncture position, the sliding block is fixed through a fastening bolt, so that the puncture device is fixed, a push rod is rotated, a sealing ring is arranged on the outer side of the push rod, the push rod rotates to control the sealing ring to rotate, the sealing ring rotates to drive a threaded rod to rotate, the puncture device moves downwards through the rotation of the threaded rod, the needed puncture position is slowly and accurately aligned, the displacement of a puncture tube is avoided, and the success rate of puncture is improved.

2. Fixing the clamping ring and the extraction tube, fixing the puncture device at the outer side of the position of the needed puncture device through the mutual matching between the sucking disc and the support rod B, and avoiding the puncture needle from deviating in the puncture process.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic overall structure diagram of a puncture positioning device for cardiology department according to an embodiment of the present invention;

FIG. 2 is a schematic top view of a transmission device of a puncture positioning device for cardiology department according to an embodiment of the present invention;

fig. 3 is a schematic top view of a fixing device of a puncture positioning device for cardiology department according to an embodiment of the present invention.

In the figure: 1. a base; 2. a support frame; 3. a controller; 4. a support plate; 5. a slider; 6. a push rod; 7. a threaded rod; 8. a seal ring; 9. fastening a bolt; 10. a fixing plate; 11. a support rod A; 12. an extraction pipe; 13. a piston; 14. puncturing needle; 15. a collar; 16. a fixed block; 17. a bolt; 18. a nut; 19. a support bar B; 20. and (4) sucking discs.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, 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.

A puncture positioning device for cardiology department according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.

Referring to fig. 1 to 3, a puncture positioning device for cardiology department provided by an embodiment of the present invention includes a base 1, one side of the base 1 is fixedly connected with a controller 3 through a screw, one side of the controller 3 is fixedly connected with a support frame 2, one side of the support frame 2 is connected with a support plate 4 through an interference fit, the support plate 4 is slidably connected with a slider 5, one side of the slider 5 is movably connected with a fastening bolt 9 through a bolt, the inner side of the slider 5 is movably connected with a threaded rod 7 through a thread, the inner side of the threaded rod 7 is fixedly connected with a sealing ring 8, the inner side of the sealing ring 8 is movably connected with a push rod 6, both sides of the bottom end of the slider 5 are respectively welded with a support rod a11, one end of the support rod a11 is fixedly connected with a fixed plate 10, the inner side of the fixed plate 10 is rotatably connected with the push rod 6, one end of the push rod 6 is fixedly connected with a piston 13 through a screw, the outer side of the piston 13 is slidably connected with an extraction tube 12, pjncture needle 14 is connected to extraction tube 12 bottom block, connection rand 15 is dismantled to extraction tube 12 outside card, rand 15 one side fixed connection fixed block 16, screw thread swing joint bolt 17 is passed through to fixed block 16 one side, bolt 17 one side swing joint nut 18, rand 15 bottom welded connection bracing piece B19, bracing piece B19 bottom fixed connection sucking disc 20 through the cooperation between slider 5, rand 15 and sucking disc 20, can the precision of accurate control puncture, avoids the puncture pipe to take place the displacement, has improved the success rate of puncture.

Referring to fig. 1, the fixing block 16 is axially symmetric along the central axis of the collar 15, and the collar 15 is fixed on the extraction tube 12 by the fixing block 16.

Referring to fig. 1 and 2, the supporting plate 4 is an upper hollow plate and a lower hollow plate, the sliding block 5 slides outside the supporting plate 4, so that the sliding block 5 can be moved conveniently, and the puncture precision can be precisely controlled by the movement of the sliding block 5, so that the puncture needle 14 is prevented from deviating.

Referring to fig. 1, scales are coated on one side of the supporting plate 4, and the sliding block 5 can be moved more accurately by the scales, so that the puncture needle 14 is aligned with a needed puncture position.

Referring to fig. 1, the supporting rod B19 and the suction cup 20 are axially symmetrical along the collar 15, and the puncture device is fixed by the mutual cooperation between the suction cup 20 and the supporting rod B19, so as to prevent the puncture needle 14 from shifting during puncture.

Referring to fig. 1, the input end of the controller 3 is electrically connected with the output end of the external power supply through a wire, and the puncture precision can be precisely controlled through the cooperation between the sliding block 5, the clamping ring 15 and the sucker 20, so that the puncture tube is prevented from displacing, and the puncture success rate is improved.

The utility model relates to a puncture positioning device for cardiology, wherein a controller 3 controls a slide block 5 to move left and right, scales are sprayed on one side of a support plate 4, the scales can more accurately move the slide block 5 to enable a puncture needle 14 to be aligned with a required puncture position, the slide block 5 moves to enable the puncture device to be aligned with the required puncture position, the slide block 5 is fixed through a fastening bolt 9 so as to fix the puncture device, a push rod 6 is rotated, a sealing ring 8 is arranged on the outer side of the push rod 6, the push rod 6 rotates to control the sealing ring 8 to rotate, the sealing ring 8 rotates to drive a threaded rod 7 to rotate, the puncture device moves downwards through the rotation of the threaded rod 7 to be slowly and accurately aligned with the required puncture position, after alignment, a clamping ring 15 is clamped on the outer side of an extraction pipe 12, a bolt 17 is movably connected on a fixed block 16 through threads, a nut 18 is connected with the bolt 17 through threads, and the bolt 17 is matched with the nut 18, fixing the rand 15 and the extraction tube 12, fixing the puncture device outside the needed puncture device through the mutual matching between the sucker 20 and the support rod B19, pushing the push rod 6, fixedly connecting one end of the push rod 6 with the piston 13 through a screw, driving the piston 13 to move upwards by the push rod 6, connecting the bottom end of the extraction tube 12 with the puncture needle 14 in a clamping manner, and taking out the pericardial effusion through the puncture needle 14.

The utility model relates to a puncture positioning device for cardiology department, which comprises a base 1 and a needle holder; 2. a support frame; 3. a controller; 4. a support plate; 5. a slider; 6. a push rod; 7. a threaded rod; 8. a seal ring; 9. fastening a bolt; 10. a fixing plate; 11. a support rod A; 12. an extraction pipe; 13. a piston; 14. puncturing needle; 15. a collar; 16. a fixed block; 17. a bolt; 18. a nut; 19. a support bar B; 20. and (4) sucking discs. The components are standard parts in general or known to those skilled in the art, and their structure and principle are known to those skilled in the art through technical manuals or through routine experimentation.

It will be apparent to those skilled in the art that various modifications and variations can be made in the embodiments of the present invention without departing from the spirit or scope of the embodiments of the utility model. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to encompass such modifications and variations.

Claims

1. The utility model provides a puncture positioning device for cardiology department, includes base (1), its characterized in that, screw fixed connection controller (3) is passed through to base (1) one side, controller (3) one side fixed connection support frame (2), support frame (2) one side is through interference joint support board (4), backup pad (4) sliding connection slider (5), slider (5) one side is through bolt swing joint fastening bolt (9), slider (5) inboard is through screw thread swing joint threaded rod (7), threaded rod (7) inboard fixed connection sealing washer (8), sealing washer (8) inboard swing joint push rod (6), slider (5) bottom both sides all welded connection bracing piece A (11), bracing piece A (11) one end fixed connection fixed plate (10), fixed plate (10) inboard rotation connection push rod (6), push rod (6) one end is passed through screw fixed connection piston (13), piston (13) outside sliding connection extraction pipe (12), pjncture needle (14) are connected to extraction pipe (12) bottom block, extraction pipe (12) outside block is dismantled and is connected rand (15), rand (15) one side fixed connection fixed block (16), screw thread swing joint bolt (17) is passed through to fixed block (16) one side, bolt (17) one side swing joint nut (18), rand (15) bottom welded connection bracing piece B (19), bracing piece B (19) bottom fixed connection sucking disc (20).

2. A puncture positioning device for cardiology department according to claim 1, wherein the fixing block (16) is axially symmetric along the central axis of the collar (15).

3. A puncture positioning device for cardiology department according to claim 1, wherein the support plate (4) is an outer upper and lower hollow plate, and the slider (5) slides on the outer side of the support plate (4).

4. A puncture positioning device for cardiology department according to claim 1, wherein the support plate (4) is painted with graduations on one side.

5. A puncture positioning device for cardiology according to claim 1, wherein the support bar B (19) and the suction cup (20) are axisymmetric along the collar (15).

6. The intracardiac puncture positioning device according to claim 1, wherein the input of the controller (3) is electrically connected to the output of an external power source via a wire.