CN213217508U

CN213217508U - Puncture positioning device for cardiac operation

Info

Publication number: CN213217508U
Application number: CN202022073310.XU
Authority: CN
Inventors: 张志新; 李金芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-05-18
Anticipated expiration: 2030-09-21

Abstract

The utility model discloses a puncture positioning device for cardiac surgery, which comprises a bottom plate, wherein the lower surface of the bottom plate is provided with universal wheels, the upper surface of the bottom plate is respectively provided with a motor box and a storage box from left to right, a motor is arranged in the motor box, the output end of the motor is provided with a screw rod, the upper end of the screw rod penetrates through the upper side wall of the motor box, the screw rod is provided with the nut, the outer side wall of the nut is sleeved with the nut sleeve, the utility model arranges the puncture needle at the lower end of the puncture mechanism above the position to be punctured of a patient by adjusting the group rod, then the motor is started to move the sleeve downwards, thereby the puncture needle is punctured into the affected part of the patient downwards, and then the electric telescopic rod is controlled to shrink through the touch screen, thereby drive the piston rod to move upwards, thereby enabling the effusion to be sucked into the needle cylinder, the puncture process does not need to be carried out manually by medical personnel, and the puncture failure caused by shaking of the doctor in the puncture process is effectively avoided.

Description

Puncture positioning device for cardiac operation

Technical Field

The utility model relates to the technical field of medical equipment, the concrete field is cardiac operation puncture positioner.

Background

At present, a puncture needle is mainly used for puncturing pleural effusion clinically, and a pericardiocentesis patient can know the property of the pericardial effusion by testing liquid in a pericardial cavity and find out the cause of pericarditis according to the property of the pericardial effusion. In addition, when the pericardium has a large amount of hydrops, the blood circulation of patient receives serious interference, venous blood can not get back to the heart smoothly, the function of bleeding of heart takes place the obstacle, the hydrops alright alleviate patient's symptom is discharged in the pericardial puncture, all be that the doctor inserts with holding piercing depth with the hand when carrying out the puncture operation at present, it is higher to doctor's operation requirement, thereby the doctor can appear some when carrying out the puncture and rock and cause the puncture to appear the deviation, can cause certain injury to the patient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heart operation puncture positioner to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the heart operation puncture positioning device comprises a bottom plate, universal wheels are arranged on the lower surface of the bottom plate, a motor box and a storage box are respectively arranged on the upper surface of the bottom plate from left to right, a motor is arranged in the motor box, a screw rod is arranged at the output end of the motor, the upper end of the screw rod penetrates through the upper side wall of the motor box, a nut is arranged on the screw rod, a nut sleeve is sleeved on the outer side wall of the nut, a sleeve is arranged at the upper end of the nut sleeve, the upper end of the screw rod is arranged in the inner cavity of the sleeve, one end of an adjusting group rod is rotatably connected with the upper end of the sleeve, a puncture mechanism is rotatably arranged at the other end of the adjusting group rod and comprises a top seat, a touch screen is arranged on the front side wall of the top seat, connecting rods are respectively arranged at the left end and the right end of the, the lower end of the needle cylinder is provided with puncture needles, the lower side wall of the top seat is provided with electric telescopic links between the two connecting rods, the number of the electric telescopic links is 2, the lower ends of the two electric telescopic links are both connected with a piston fixing plate, one end of a piston rod is clamped on the piston fixing plate, the other end of the piston rod is arranged in the needle cylinder, the front end and the rear end of the upper surface of the storage box are respectively provided with a slide rail, the two ends of a slide groove in the two slide rails are respectively connected with a T-shaped slide block in a sliding manner, the lower ends of the left side wall and the right side wall of the two T-shaped slide blocks are respectively provided with a clamping block, the left side wall and the right side wall of the slide groove in the slide rail are uniformly provided with clamping grooves, the two T-shaped slide blocks are connected through springs, the upper surfaces of the two, and a rubber pad is arranged at the right end of the lower side wall of the L-shaped positioning plate.

Preferably, the left side and the right side of the two connecting rods are respectively provided with a handle, and a rubber sleeve is sleeved on each handle.

Preferably, the upper surface of storage tank just is in two be equipped with the spring fixing base between the slide rail, the lower lateral wall left end of L shape locating plate with be connected with the spring between the spring fixing base.

Preferably, the left end of the lower side wall of the L-shaped fixing plate is provided with one end of a telescopic rod, the number of the telescopic rods is 2, and the other ends of the telescopic rods are connected to the upper surface of the spring fixing seat.

Preferably, the universal wheel is provided with a locking switch.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a cardiac surgery puncture positioner, the utility model discloses an adjust group pole and make the pjncture needle of puncture mechanism lower extreme arrange the patient in and treat puncture position top, starter motor makes the sleeve move down afterwards, thereby makes the pjncture needle pierce the patient affected part downwards, contracts through touch screen control electric telescopic handle afterwards, thereby drives the piston rod and shifts up, thereby makes the hydrops absorbed in the cylinder, and the puncture process need not medical personnel and manually goes on, has effectively avoided the doctor to take place to shake and the puncture failure that causes in the puncture process, the utility model discloses a height of L shape locating plate is adjusted to T shape slider, makes it tightly paste in the edge of sick bed upper surface, and the frictional force that utilizes the rubber pad makes the utility model discloses can be more stable be fixed in by sick bed, increased the utility model discloses a stability.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is an enlarged view of the structure at B in FIG. 1;

fig. 4 is a left side view structural diagram of the L-shaped positioning plate of the present invention.

In the figure: the device comprises a base plate 1, a universal wheel 2, a motor 3, a storage box 4, a motor 5, a screw 6, a nut sleeve 7, a sleeve 8, an adjusting rod 9, a top seat 10, a touch screen 11, a connecting rod 12, a needle cylinder fixing plate 13, a needle cylinder 14, a puncture needle 15, an electric telescopic rod 16, a piston fixing plate 17, a piston rod 18, a sliding rail 19, a sliding block 20, a T-shaped sliding block 21, a rotating rod fixing seat 22, a rotating rod 23, an L-shaped positioning plate 24, a spring fixing seat and a telescopic rod 25.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a heart surgery puncture positioning device comprises a bottom plate 1, wherein universal wheels 2 are arranged on the lower surface of the bottom plate 1, a motor box 3 and a storage box 4 are respectively arranged on the upper surface of the bottom plate 1 from left to right, a motor 5 is arranged in the motor box 3, the output end of the motor 5 is provided with a screw rod 6, the upper end of the screw rod 6 penetrates through the upper side wall of the motor box 3, a nut is arranged on the screw rod 6, a nut sleeve 7 is sleeved on the outer side wall of the nut, a sleeve 8 is arranged at the upper end of the nut sleeve 7, the upper end of the screw rod 6 is arranged in the inner cavity of the sleeve 8, one end of an adjusting group rod 9 is rotatably connected to the upper end of the sleeve 8, a puncture mechanism is rotatably arranged at the other end of the adjusting group rod 9, the puncture mechanism comprises a top seat 10, a touch screen 11 is arranged on the front side wall of the top, the lower ends of the two connecting rods 12 are both connected with a needle cylinder fixing plate 13, a needle cylinder 14 is fixed on the needle cylinder fixing plate 13, a puncture needle 15 is arranged at the lower end of the needle cylinder 14, an electric telescopic rod 16 is arranged on the lower side wall of the top seat 10 and between the two connecting rods 12, the number of the electric telescopic rods 16 is 2, the two electric telescopic rods 16 and the motor 5 are electrically connected with the touch screen 11, the lower ends of the two electric telescopic rods 16 are both connected with a piston fixing plate 17, one end of a piston rod 18 is clamped on the piston fixing plate 17, the other end of the piston rod 18 is arranged in the needle cylinder 14, the touch screen 11 is used for controlling the two electric telescopic rods 16 to contract so as to drive the piston fixing plate 17 to move upwards, so that the piston rod 18 arranged on the piston fixing plate 17 moves upwards, and accumulated liquid is sucked into, needle cylinder 14 can follow dismantle on the needle cylinder fixed plate 13, be convenient for follow-up chemical examination to the hydrops detects, both ends are equipped with slide rail 19 respectively around the upper surface of storage tank 4, two the both ends of slide rail 19 inner chute have T shape slider 20, two respectively sliding connection has T shape slider 20's the left and right sides wall lower extreme of T shape slider 20 is equipped with the fixture block respectively, two evenly be equipped with the draw-in groove on the left and right sides wall of slide rail 19 inner chute, two pass through spring coupling between the T shape slider 20, two the upper surface sliding connection of T shape slider 20 has bull stick fixing base 21, rotate the one end that is connected with bull stick 22 on the bull stick fixing base 21, the other end of bull stick 22 rotates and is connected with L shape locating plate 23, the lower lateral wall right-hand member of L shape locating.

Particularly, two the left and right sides of connecting rod 12 is equipped with the handle respectively, the cover is equipped with the rubber sleeve on the handle to increase frictional force makes things convenient for medical personnel to remove puncture mechanism.

Particularly, the upper surface of storage tank 4 just is two be equipped with spring fixing base 24 between slide rail 19, the lower lateral wall left end of L shape locating plate 23 with be connected with the spring between the spring fixing base 24, the spring can make L shape locating plate 23 is more stable at the removal in-process.

Specifically, the left end of the lower side wall of the L-shaped positioning plate 23 is provided with one end of a telescopic rod 25, the number of the telescopic rods 25 is 2, and the other end of each telescopic rod 25 is connected to the upper surface of the spring fixing seat 24.

Particularly, universal wheel 2 is equipped with locking switch to prevent the utility model discloses take place to remove in treatment process.

The working principle is as follows: when the utility model is used, medical personnel need to start the motor 5 through the touch screen 11, the output end of the motor 5 drives the screw rod 6 to rotate after the motor 5 is started, thereby driving the nut and the nut sleeve 7 to move up and down, so that the sleeve 8 moves in the vertical direction, simultaneously, the rotating adjusting group rod 9 is matched to enable the puncture needle 15 at the lower end of the puncture mechanism to be arranged above the part to be punctured of a patient, then the motor 5 is started to enable the sleeve 8 to move down, thereby enabling the puncture needle 15 to penetrate into the affected part of the patient downwards, then the electric telescopic rod 16 is controlled to shrink through the touch screen 11, thereby driving the piston fixing plate 17 to move up, enabling the piston rod 18 arranged on the piston fixing plate 17 to move up, thereby enabling the effusion to be sucked into the needle cylinder 14, the needle cylinder 14 can be detached from the needle cylinder fixing plate 13, thereby, the height of L-shaped positioning plate 23 is adjusted through the transmission of rotating rod 22 simultaneously, so that the edge of the upper surface of the sickbed can be tightly attached, and the friction force of the rubber pad is utilized to make the utility model discloses can be more stable fixed beside the sickbed.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of description and attached drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model is including the conventional connected mode of circuit connection adoption conventional among the prior art, and here detailed description is not again.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Heart operation puncture positioner, including bottom plate (1), its characterized in that: the lower surface of the bottom plate (1) is provided with universal wheels (2), the upper surface of the bottom plate (1) is respectively provided with a motor box (3) and a storage box (4) from left to right, a motor (5) is arranged in the motor box (3), the output end of the motor (5) is provided with a screw rod (6), the upper end of the screw rod (6) penetrates through the upper side wall of the motor box (3), the screw rod (6) is provided with a nut, the outer side wall of the nut is sleeved with a nut sleeve (7), the upper end of the nut sleeve (7) is provided with a sleeve (8), the upper end of the screw rod (6) is arranged in the inner cavity of the sleeve (8), the upper end of the sleeve (8) is rotatably connected with one end of an adjusting group rod (9), the other end of the adjusting group rod (9) is rotatably provided with a puncturing mechanism, the puncturing mechanism comprises a top seat (10), the front side wall of the, the left end and the right end of the lower side wall of the top seat (10) are respectively provided with a connecting rod (12), the lower ends of the two connecting rods (12) are respectively connected with a needle cylinder fixing plate (13), a needle cylinder (14) is fixed on the needle cylinder fixing plate (13), the lower end of the needle cylinder (14) is provided with a puncture needle (15), the lower side wall of the top seat (10) is provided with an electric telescopic rod (16) between the two connecting rods (12), the number of the electric telescopic rods (16) is 2, the lower ends of the two electric telescopic rods (16) are respectively connected with a piston fixing plate (17), the piston fixing plate (17) is connected with one end of a piston rod (18) in a clamping manner, the other end of the piston rod (18) is arranged in the needle cylinder (14), the front end and the rear end of the upper surface of the storage box (4) are respectively provided with a sliding rail (19), and the two ends, two the left and right sides wall lower extreme of T shape slider (20) is equipped with the fixture block respectively, two evenly be equipped with the draw-in groove on the left and right sides wall of slide rail (19) inner chute, two through spring coupling, two between T shape slider (20) the last sliding surface of T shape slider (20) is connected with bull stick fixing base (21), it is connected with the one end of bull stick (22) to rotate on bull stick fixing base (21), the other end of bull stick (22) rotates and is connected with L shape locating plate (23), the lower lateral wall right-hand member of L shape locating plate (23) is equipped with the rubber pad.

2. The cardiac surgical puncture positioning device of claim 1, wherein: the left side and the right side of the two connecting rods (12) are respectively provided with a handle, and a rubber sleeve is sleeved on each handle.

3. The cardiac surgical puncture positioning device of claim 1, wherein: the upper surface of storage tank (4) just is two be equipped with spring fixing base (24) between slide rail (19), the lower lateral wall left end of L shape locating plate (23) with be connected with the spring between spring fixing base (24).

4. The cardiac surgical puncture positioning device of claim 3, wherein: the left end of the lower side wall of the L-shaped positioning plate (23) is provided with one end of a telescopic rod (25), the number of the telescopic rods (25) is 2, and the other end of each telescopic rod (25) is connected to the upper surface of the spring fixing seat (24).

5. The cardiac surgical puncture positioning device of claim 1, wherein: the universal wheel (2) is provided with a locking switch.