CN218165801U

CN218165801U - Stable coronary bypass vein bridge blood vessel pressure control device

Info

Publication number: CN218165801U
Application number: CN202122548232.9U
Authority: CN
Inventors: 钟斌
Original assignee: Changzhou Second Peoples Hospital
Current assignee: Changzhou Second Peoples Hospital
Priority date: 2021-10-22
Filing date: 2021-10-22
Publication date: 2022-12-30
Anticipated expiration: 2031-10-22

Abstract

The utility model belongs to the technical field of the medical equipment technique and specifically relates to a stable form coronary artery bypass vein bridge blood vessel accuse pressure device, including storage bag, bottom plate, roof, fly leaf, pillar and be used for pushing down a plurality of pressure pieces that storage bag provided power for the fly leaf, the location is located the bottom plate top, pillar top and roof bottom surface fixed connection, pillar bottom and bottom plate top surface fixed connection, the fly leaf is located between roof and the bottom plate, just the fly leaf suit is on the pillar, storage bag is placed on the bottom plate top surface, pressure piece is placed at the fly leaf top surface, through the cooperation of fly leaf and pressure piece quantity and the control of pressure piece to realize the accurate control to output liquid pressure.

Description

Stable coronary bypass vein bridge blood vessel pressure control device

Technical Field

The utility model belongs to the technical field of the medical equipment technique and specifically relates to a stable form coronary artery bypass vein bridge blood vessel accuse pressure equipment is put.

Background

Coronary artery bypass surgery, as the name suggests, is to take the blood vessel (such as internal thoracic artery, great saphenous vein of lower limb, etc.) or blood vessel substitute of the patient, connect the distal end of the narrow coronary artery with the aorta, let blood bypass the narrow part, reach the ischemic position, improve the blood supply of cardiac muscle, and then achieve the purpose of alleviating angina pectoris symptom, improving heart function, improving the quality of life of the patient and prolonging life. This procedure, known as coronary artery bypass grafting, creates a clear path between the arterial blood filled aortic root and the ischemic myocardium, and is therefore figuratively referred to as "bridging" the heart.

In the coronary bypass surgery, a great amount of great saphenous vein bypass blood vessels are needed to be used for vascular grafts, and an artificial water injection expansion method is mostly used for treatment after the great saphenous vein bypass blood vessels are taken, so that the pressure of the great saphenous vein bypass blood vessels is difficult to measure and control in the water injection expansion process.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough that its pressure is difficult to measure control at the expanded in-process of water injection, the utility model provides a stable form coronary artery bypass vein bridge blood vessel accuse pressure device.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a stable form coronary artery bypass vein bridge blood vessel accuse pressure device, includes storage bag, bottom plate, roof, fly leaf, pillar and is used for pushing down a plurality of pressure pieces that storage bag provided power for the fly leaf, the roof is located the bottom plate top, pillar top and roof bottom surface fixed connection, pillar bottom and bottom plate top surface fixed connection, the fly leaf is located between roof and the bottom plate, just the fly leaf suit is on the pillar, the storage bag is placed on the bottom plate top surface, pressure piece is placed at the fly leaf top surface, through the cooperation of fly leaf and pressure piece quantity and the control of pressure piece to realize the accurate control to the liquid extrusion capacity in the storage bag.

In order to solve the problem that the storage bag is difficult to form a supporting force to balance the pressure of the pressure part, the storage bag further comprises a spring sleeved on the supporting column, the top end of the spring props against the bottom surface of the movable plate, the bottom end of the spring props against the top surface of the bottom plate, and the pressure is balanced through the elastic force of the spring, so that the movable plate and the pressure part are prevented from excessively extruding the storage bag.

In order to realize the adjustment of the elastic force of the spring, the adjusting device is arranged at the bottom end of the spring and comprises a sleeve ring and a screw rod, the sleeve ring is slidably sleeved on the support, and the threaded end of the screw rod is in threaded connection with the sleeve ring; the threaded rod and the post are in contact when the collar and post are secured.

According to the utility model discloses a further embodiment, further include pressure piece includes pressure sign indicating number and actuating mechanism, pressure sign indicating number and actuating mechanism one-to-one, actuating mechanism installs at the roof top surface, actuating mechanism and pressure sign indicating number transmission are connected.

According to the utility model discloses a further embodiment, further include actuating mechanism includes mount pad, motor, wind-up roll and haulage rope, mount pad and roof fixed connection, motor and mount pad top surface fixed connection, wind-up roll and mount pad rotate to be connected, the output and the wind-up roll transmission of motor are connected, haulage rope one end and wind-up roll fixed connection, the haulage rope other end and its pressure sign indicating number fixed connection that corresponds.

In order to avoid the pressure code from falling off the movable plate, the top surface of the movable plate is further provided with a limiting groove.

In order to avoid the pressure sign indicating number to empty, further include the spacing inslot is installed and is used for adsorbing the magnetic adsorption piece of pressure spare.

The utility model has the advantages that: the utility model provides a pair of stable form coronary artery bypass vein bridge blood vessel accuse pressure equipment is put through the cooperation of fly leaf and pressure spare and the control of pressure spare quantity to the realization is to the accurate control of storage bag internal liquid extrusion capacity.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of the present invention;

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

fig. 3 is an enlarged schematic view of fig. 2B according to the present invention;

fig. 4 is a schematic sectional view of the movable plate of the present invention.

In the figure, 1, a storage bag, 2, a bottom plate, 3, a top plate, 4, a movable plate, 41, a limiting groove, 42, a magnetic adsorption piece, 5, a support column, 6, a pressure piece, 61, a pressure code, 62, a driving mechanism, 621, a mounting seat, 622, a motor, 623, a winding roller, 624, a traction rope, 7, a spring, 8, an adjusting device, 81, a lantern ring, 82 and a screw rod.

Detailed Description

Fig. 1 is the utility model discloses a structural schematic diagram, a stable form coronary artery bypass vein bridge blood vessel accuse pressure device, including storage bag 1, bottom plate 2, roof 3, fly leaf 4, pillar 5 and be used for pushing down a plurality of pressure pieces 6 that storage bag 1 provided power for fly leaf 4, roof 3 is located bottom plate 2 top, pillar 5 top and 3 bottom surface fixed connection of roof, pillar 5 bottom and 2 top surface fixed connection of bottom plate, fly leaf 4 is located between roof 3 and the bottom plate 2, just fly leaf 4 suit is on pillar 5, storage bag 1 is placed on 2 top surfaces of bottom plate, pressure piece 6 is placed on fly leaf 4 top surfaces, through the cooperation of fly leaf 4 and pressure piece 6 and the control of pressure piece 6 quantity to realize the accurate control to the liquid extrusion capacity in the storage bag.

As shown in FIG. 1, the support post 5 is sleeved with a spring 7, the top end of the spring 7 abuts against the bottom surface of the movable plate 4, and the bottom end of the spring 7 abuts against the top surface of the bottom plate 2.

As shown in fig. 3, an adjusting device 8 is installed at the bottom end of the spring 7, the adjusting device 8 includes a collar 81 and a screw 82, the collar 81 is slidably sleeved on the pillar 5, and a threaded end of the screw 82 is in threaded connection with the collar 81; when the collar 81 and the support 5 are fixed, the screw 82 and the support 5 are in contact.

As shown in fig. 2, the pressure member 6 includes a pressure code 61 and a driving mechanism 62, the pressure code 61 and the driving mechanism 62 are in one-to-one correspondence, the driving mechanism 62 is installed on the top surface of the top plate 3, and the driving mechanism 62 is in transmission connection with the pressure code 61.

As shown in fig. 2, the driving mechanism 62 includes a mounting seat 621, a motor 622, a winding roller 623 and a pulling rope 624, the mounting seat 621 is fixedly connected with the top plate 3, the motor 622 is fixedly connected with the top surface of the mounting seat 621, the winding roller 623 is rotatably connected with the mounting seat 621, the output end of the motor 622 is in transmission connection with the winding roller 623, one end of the pulling rope 624 is fixedly connected with the winding roller 623, and the other end of the pulling rope 624 is fixedly connected with the corresponding pressure code 61.

As shown in fig. 4, a limit groove 41 is formed on the top surface of the movable plate 4, and a magnetic attraction member 42 for attracting the pressure member 6 is installed in the limit groove 41.

When the device is used, the interface of the storage bag 1 is communicated with the great saphenous vein, the motor 622 is controlled through the controller, one unit amount of liquid corresponds to one pressure code 61, when one unit amount of liquid needs to be extruded, one motor 622 rotates to prevent the corresponding pressure code 61 from being arranged on the movable plate 4, the movable plate 4 descends to extrude the liquid, and when the elastic force of the spring 7 and the pressure of the pressure code 61 are balanced, the extrusion amount is one unit amount.

The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. The utility model provides a stable form coronary artery bypass vein bridge blood vessel accuse pressure device, characterized by, including storage bag (1), bottom plate (2), roof (3), fly leaf (4), pillar (5) and be used for pushing down a plurality of pressure pieces (6) that storage bag (1) provided power for fly leaf (4), roof (3) are located bottom plate (2) top, pillar (5) top and roof (3) bottom surface fixed connection, pillar (5) bottom and bottom plate (2) top surface fixed connection, fly leaf (4) are located between roof (3) and bottom plate (2), just fly leaf (4) suit is on pillar (5), place on bottom plate (2) top surface storage bag (1), place on fly leaf (4) top surface pressure pieces (6).

2. The stable coronary artery bypass vein bridge blood vessel pressure control device as claimed in claim 1, wherein the pillar (5) is sleeved with a spring (7), the top end of the spring (7) abuts against the bottom surface of the movable plate (4), and the bottom end of the spring (7) abuts against the top surface of the bottom plate (2).

3. The stable coronary bypass vein bridge blood vessel pressure control device is characterized in that an adjusting device (8) is installed at the bottom end of the spring (7), the adjusting device (8) comprises a sleeve ring (81) and a screw rod (82), the sleeve ring (81) is slidably sleeved on the support column (5), and the threaded end of the screw rod (82) is in threaded connection with the sleeve ring (81); when the collar (81) and the support (5) are fixed, the screw (82) and the support (5) are in contact.

4. The stable coronary bypass vein bridge blood vessel pressure control device according to claim 1, wherein the pressure member (6) comprises pressure codes (61) and driving mechanisms (62), the pressure codes (61) and the driving mechanisms (62) are in one-to-one correspondence, the driving mechanisms (62) are installed on the top surface of the top plate (3), and the driving mechanisms (62) are in transmission connection with the pressure codes (61).

5. The stable coronary artery bypass vein bridge blood vessel pressure control device is characterized in that the driving mechanism (62) comprises a mounting seat (621), a motor (622), a winding roller (623) and a traction rope (624), the mounting seat (621) is fixedly connected with the top plate (3), the motor (622) is fixedly connected with the top surface of the mounting seat (621), the winding roller (623) is rotatably connected with the mounting seat (621), the output end of the motor (622) is in transmission connection with the winding roller (623), one end of the traction rope (624) is fixedly connected with the winding roller (623), and the other end of the traction rope (624) is fixedly connected with a corresponding pressure code (61).

6. The stable coronary bypass vein bridge blood vessel pressure control device as claimed in claim 1, wherein the top surface of the movable plate (4) is provided with a limiting groove (41).

7. The stable coronary artery bypass vein bridge blood vessel pressure control device is characterized in that a magnetic adsorption piece (42) for adsorbing a pressure piece (6) is installed in the limiting groove (41).