CN211484817U - Thoracic-heart surgery drainage puncture positioning device - Google Patents

Abstract

The utility model belongs to the field of medical instruments, in particular to a puncture and positioning device for thoracic surgery. Since the existing puncture and positioning device is too large in size, the use position is fixed and inflexible, the patient with inconvenience cannot use the device and still needs medical care. It is time-consuming and labor-intensive for personnel to perform manual puncture. The following solution is proposed, which includes two uprights, the same placement box is fixedly installed on the side of the two uprights that are close to each other, and the top of the two uprights is provided with the same fixing seat. The top of the seat is provided with a fixing groove, the inner walls of both sides of the fixing groove are provided with second sliding grooves, and second sliding blocks are slidably installed in the two second sliding grooves, and the two second sliding blocks are on the side close to each other. The same mobile base is fixedly installed. The utility model has reasonable structure and convenient operation. The puncture positioning device has flexible use positions, can perform puncture on patients in different states, and can automatically locate, saving time and effort.

Description

A kind of thoracic and cardiac surgery drainage puncture positioning device

technical field

The utility model relates to the technical field of medical instruments, in particular to a drainage and puncture positioning device for thoracic and cardiac surgery.

Background technique

Cardiothoracic surgery also includes diseases of cardiac surgery and general thoracic surgery. Cardiac surgery studies cardiac large vessel trauma, pericardial disease, congenital heart disease, acquired heart valve disease, ischemic heart disease, cardiac tumor, macrovascular disease, interventional Sexual therapy technology, surgical treatment of arrhythmia, cardiac pacing and implantable defibrillator cardioverter, dynamic cardiomyoplasty, heart, lung and cardiopulmonary transplantation, etc. It is to puncture the patient with a puncture positioning device;

However, the existing puncture positioning device is too bulky, and the use position is fixed and inflexible. Patients with inconvenient mobility cannot use the device, and medical personnel still need to perform manual puncture, which is time-consuming and labor-intensive.

Utility model content

The purpose of this utility model is to solve the problems in the prior art that the volume of the puncture positioning device is too large, the use position is fixed and inflexible, patients with inconvenient mobility cannot use the device, and medical staff still need to perform manual puncture, which is time-consuming and labor-intensive. A proposed thoracic surgical drainage puncture positioning device.

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

A drainage and puncture positioning device for thoracic surgery, comprising two uprights, one side of the two uprights close to each other is fixedly installed with the same placing box, the tops of the two uprights are provided with the same fixed seat, and the top of the fixed seat is provided with a fixed seat There are second sliding grooves on the inner walls of both sides of the fixed groove, and second sliding blocks are slidably installed in the two second sliding grooves. A rack is fixedly installed on one side of the movable seat, a stepper motor is fixedly installed on the top of the fixed seat, and a rotating wheel is fixedly installed on the output shaft of the stepper motor, and the rotating wheel is engaged with the rack. A sliding hole is provided on the side, a threaded column is slidably installed in the sliding hole, an electric telescopic rod is fixedly installed at the bottom of the threaded column, and a puncture needle is fixedly installed on the output shaft of the electric telescopic rod.

Preferably, two auxiliary grooves are formed on the inner wall of the sliding hole, two auxiliary blocks are fixedly installed on the outer side of the threaded column, the auxiliary blocks are slidably installed in the corresponding auxiliary grooves, and rollers are installed on the bottoms of the two columns. The rollers are convenient to drive the device to move the use position.

Preferably, a first gear is threadedly mounted on the threaded column, the first gear is rotatably mounted on one side of the movable seat, a motor slot is opened on one side of the movable seat, a servo motor is fixedly installed in the motor slot, and the output of the servo motor A second gear is fixedly installed on the shaft, the second gear meshes with the first gear, the servo motor drives the second gear to rotate, the second gear drives the first gear to rotate, and the first gear drives the threaded column to move.

Preferably, two side plates are fixedly installed on the bottom of the fixing seat, a first chute is opened on the side of the two side plates that are close to each other, and a first slider is fixedly installed on the side of the two uprights that are far away from each other. , the first sliding block is slidably installed in the corresponding first sliding groove, the top of the first sliding block is provided with a threaded hole, the screw hole is threadedly installed with a screw rod, and the inner wall of the bottom of the first sliding groove is provided with a control groove, and the screw The rod is rotatably installed in the control groove and is fixedly sleeved with a first bevel gear, a rotating hole is opened on one side of the inner wall of the control groove, a control rod is rotatably installed in the rotating hole, and one end of the control rod is welded with a second bevel gear. The second bevel gear meshes with the first bevel gear, the other end of the control rod is fixedly installed with a turntable, the first bevel gear drives the screw to rotate, and the screw drives the first slider to move, so that the side plate drives the fixed seat to move.

Preferably, a plurality of bayonet openings are formed on the inner wall of the second sliding slot, a compression spring groove is formed on one side of the second sliding block, a clamping block is slidably installed in the compression spring groove, and the clamping block is adapted to the bayonet opening One end of the clamping block is welded with one end of the spring, and the other end of the spring is welded on the inner wall of the compression spring groove. The second slider drives the clamping block to move. After the clamping block slides to the position of the bayonet, the elastic action of the spring drives the clamping block. The block slides into the bayonet.

In the utility model, the puncture positioning device for drainage and puncture in thoracic surgery rotates the turntable, the turntable drives the control rod to rotate, the control rod drives the second bevel gear to rotate, the fixed seat drives the puncture needle to adjust the height, starts the servo motor, and the servo motor drives the The second gear rotates, the electric telescopic rod drives the puncture needle to move, the position of the puncture needle can be adjusted, the stepper motor is started, and the stepper motor drives the rotating wheel to rotate. The clamping block slides into the bayonet to fix the position of the movable seat after moving, and the electric telescopic rod drives the puncture needle to carry out the puncture operation;

The utility model has reasonable structure and convenient operation. The puncture positioning device has flexible use positions, can perform puncture on patients in different states, and can automatically locate, saving time and effort.

Description of drawings

Fig. 1 is the front view structure schematic diagram of a kind of thoracic surgery drainage puncture positioning device proposed by the utility model;

Fig. 2 is a schematic diagram of the structure of part A of a thoracic surgical drainage and puncture positioning device proposed by the utility model;

Fig. 3 is a schematic structural diagram of part B of a thoracic surgery drainage and puncture positioning device proposed by the utility model.

In the picture: 1 column, 2 placing box, 3 fixed seat, 4 side plate, 5 first chute, 6 first slider, 7 screw rod, 8 first bevel gear, 9 turntable, 10 second bevel gear, 11 Fixed slot, 12 moving seat, 13 second chute, 14 stepping motor, 15 turning wheel, 16 second slider, 17 clamping block, 18 sliding hole, 19 threaded column, 20 electric telescopic rod, 21 puncture needle, 22 First gear, 23 servo motor, 24 second gear.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

1-3, a thoracic surgical drainage puncture positioning device, including two uprights 1, two uprights 1 are fixedly installed on the side close to each other with the same placing box 2, and the tops of the two uprights 1 are provided with the same placement box 2. The fixed base 3, the top of the fixed base 3 is provided with a fixed groove 11, the inner walls of both sides of the fixed groove 11 are provided with second sliding grooves 13, and second sliding blocks 16 are slidably installed in the two second sliding grooves 13. The same moving base 12 is fixedly installed on one side of the two second sliding blocks 16 close to each other, a rack is fixedly installed on one side of the moving base 12 , and a stepping motor 14 is fixedly installed on the top of the fixed base 3 . The stepping motor 14 A rotating wheel 15 is fixedly installed on the output shaft of the motor, and the rotating wheel 15 is engaged with the rack. One side of the movable seat 12 is provided with a sliding hole 18, and a threaded column 19 is slidably installed in the sliding hole 18, and the bottom of the threaded column 19 is fixedly installed with a The electric telescopic rod 20 has a puncture needle 21 fixed on the output shaft of the electric telescopic rod 20 .

In the present invention, two auxiliary grooves are opened on the inner wall of the sliding hole 18 , two auxiliary blocks are fixedly installed on the outer side of the threaded column 19 , the auxiliary blocks are slidably installed in the corresponding auxiliary grooves, and the bottoms of the two upright columns 1 are both installed There are rollers, which are convenient to drive the device to move the use position.

In the present invention, a first gear 22 is threadedly mounted on the threaded column 19, the first gear 22 is rotatably mounted on one side of the movable seat 12, a motor slot is opened on one side of the movable seat 12, and a servo motor is fixedly installed in the motor slot 23. A second gear 24 is fixedly installed on the output shaft of the servo motor 23. The second gear 24 meshes with the first gear 22. The servo motor 23 drives the second gear 24 to rotate, and the second gear 24 drives the first gear 22 to rotate. A gear 22 drives the threaded column 19 to move.

In the present invention, two side plates 4 are fixedly installed at the bottom of the fixed seat 3 , a first chute 5 is provided on the side of the two side plates 4 that are close to each other, and the sides of the two uprights 1 that are far away from each other are fixedly installed There is a first sliding block 6, the first sliding block 6 is slidably installed in the corresponding first sliding groove 5, the top of the first sliding block 6 is provided with a threaded hole, a screw rod 7 is threadedly installed in the threaded hole, and the first sliding groove The bottom inner wall of 5 is provided with a control groove, the screw rod 7 is rotatably installed in the control groove and is fixedly sleeved with a first bevel gear 8, a rotating hole is opened on the inner wall of one side of the control groove, and a control rod is rotatably installed in the rotating hole. , one end of the control rod is welded with a second bevel gear 10, the second bevel gear 10 meshes with the first bevel gear 8, the other end of the control rod is fixedly installed with a turntable 9, the first bevel gear 8 drives the screw 7 to rotate, and the screw 7 to drive the first sliding block 6 to move, so that the side plate 4 drives the fixed seat 3 to move.

In the present invention, a plurality of bayonet openings are formed on the inner wall of the second sliding slot 13, a compression spring groove is formed on one side of the second sliding block 16, and a clamping block 17 is slidably installed in the compression spring groove. One end of the clamping block 17 is welded with one end of the spring, and the other end of the spring is welded on the inner wall of the compression spring groove. The second slider 16 drives the clamping block 17 to move, and the clamping block 17 slides to the position of the bayonet. , because the elastic action of the spring drives the block 17 to slide into the bayonet.

In this utility model, by rotating the turntable 9, the turntable 9 drives the control rod to rotate, the control rod drives the second bevel gear 10 to rotate, the second bevel gear 10 drives the first bevel gear 8 to rotate, and the first bevel gear 8 drives the screw 7 to rotate , the screw 7 drives the first slider 6 to move, so that the side plate 4 drives the fixed seat 3 to move, the fixed seat 3 drives the puncture needle 21 to adjust the height, and starts the servo motor 23, which drives the second gear 24 to rotate, the second gear 24 drives the first gear 22 to rotate, the first gear 22 drives the threaded column 19 to move, the threaded column 19 drives the electric telescopic rod 20 to move, and the electric telescopic rod 20 drives the puncture needle 21 to move, the position of the puncture needle 21 can be adjusted, and the stepping is started. The motor 14 and the stepping motor 14 drive the rotating wheel 15 to rotate, the rotating wheel 15 drives the moving base 12 to move, the moving base 12 drives the second slider 16 to slide in the second chute 13 , and the second slider 16 drives the block 17 to move , after the clamping block 17 slides to the position of the bayonet, the elastic action of the spring drives the clamping block 17 to slide into the bayonet, so that the position of the movable seat 12 after the movement can be fixed, and the electric telescopic rod 20 drives the puncture needle 21 to carry out the puncture operation; The utility model has the advantages of reasonable structure and convenient operation. The puncture positioning device is flexible in use position, can puncture patients in different states, and can automatically locate, saving time and effort.

The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (5)

1. A drainage and puncture positioning device for thoracic surgery, comprising two uprights (1), characterized in that, one side of the two uprights (1) close to each other is fixedly installed with the same placing box (2), and the two uprights (1). The top of 1) is provided with the same fixing seat (3), the top of the fixing seat (3) is provided with a fixing groove (11), and the inner walls of both sides of the fixing groove (11) are provided with a second chute (13), A second sliding block (16) is slidably installed in the two second sliding grooves (13), and the same moving seat (12) is fixedly installed on the side of the two second sliding blocks (16) close to each other, and the moving seat ( 12) A rack is fixedly installed on one side, a stepper motor (14) is fixedly installed on the top of the fixed seat (3), and a rotating wheel (15) is fixedly installed on the output shaft of the stepper motor (14), which rotates The wheel (15) is engaged with the rack, a sliding hole (18) is opened on one side of the movable seat (12), a threaded column (19) is slidably installed in the sliding hole (18), and the bottom of the threaded column (19) is fixedly installed with a An electric telescopic rod (20) is provided, and a puncture needle (21) is fixedly installed on the output shaft of the electric telescopic rod (20). 2. A thoracic surgery drainage puncture positioning device according to claim 1, characterized in that, two auxiliary grooves are opened on the inner wall of the sliding hole (18), and the outer side of the threaded column (19) is fixedly installed with Two auxiliary blocks, the auxiliary blocks are slidably installed in the corresponding auxiliary grooves, and rollers are installed on the bottoms of the two uprights (1). 3. A thoracic surgery drainage and puncture positioning device according to claim 1, characterized in that, a first gear (22) is threadedly mounted on the threaded column (19), and the first gear (22) is rotatably mounted on the A motor slot is opened on one side of the movable seat (12), a servo motor (23) is fixedly installed in the motor slot, and a second gear (23) is fixedly installed on the output shaft of the servo motor (23). 24), the second gear (24) meshes with the first gear (22). 4. A thoracic surgery drainage and puncture positioning device according to claim 1, wherein the bottom of the fixing seat (3) is fixedly installed with two side plates (4), and the two side plates (4) A first sliding groove (5) is opened on the side close to each other, and a first sliding block (6) is fixedly installed on the side of the two uprights (1) away from each other, and the first sliding block (6) is slidably installed on the corresponding side. In the first chute (5) of the first chute (5), a threaded hole is provided on the top of the first sliding block (6), a screw (7) is threaded in the threaded hole, and a control device is provided on the inner wall of the bottom of the first chute (5). Slot, the screw (7) is rotatably installed in the control slot and is fixedly sleeved with a first bevel gear (8), a rotation hole is opened on one side of the inner wall of the control slot, and a control rod is rotatably installed in the rotation hole. A second bevel gear (10) is welded at one end, the second bevel gear (10) meshes with the first bevel gear (8), and a turntable (9) is fixedly installed at the other end of the control rod. 5 . The drainage puncture positioning device for thoracic surgery according to claim 1 , wherein a plurality of bayonet openings are provided on the inner wall of the second sliding groove ( 13 ), and the second sliding block ( 16 ) A compression spring groove is opened on one side, a clamping block (17) is slidably installed in the compression spring groove, the clamping block (17) is adapted to the bayonet, one end of the clamping block (17) is welded with one end of the spring, and the other end of the spring Welded on the inner wall of the compression spring groove.

Images