CN210873468U

CN210873468U - Cardiovascular radiography nursing device

Info

Publication number: CN210873468U
Application number: CN201921488912.2U
Authority: CN
Inventors: 郭利敏; 王晓锐; 周雪梅
Original assignee: Second Affiliated Hospital of Zhengzhou Unviersity
Current assignee: Second Affiliated Hospital of Zhengzhou Unviersity
Priority date: 2019-09-06
Filing date: 2019-09-06
Publication date: 2020-06-30
Anticipated expiration: 2029-09-06

Abstract

A cardiovascular radiography nursing device effectively solves the problems that the stability is difficult to maintain when a contrast medium is injected, and the injection speed is difficult to control by slow injection; the clamping device comprises a base in the left and right directions, sliding rods in the up and down directions are respectively fixed on the left and right sides of the base, a moving plate in the left and right directions is connected to the two sliding rods in a sliding manner, a clamping plate capable of sliding left and right is arranged on the moving plate, a left and right axial semicircular rear barrel groove is formed in the front side of the clamping plate, a rectangular groove which is located below the rear barrel groove and has a forward opening is formed in the clamping plate, a clamping block capable of sliding front and back is arranged in the rectangular groove, a semicircular front barrel groove which is coaxial with the rear barrel groove is formed in the upper side of the clamping block, a rectangular block in the front and back directions is arranged on the left side of the moving; the structure is simple, the operation is convenient, the conception is novel, and the practicability is strong.

Description

Cardiovascular radiography nursing device

Technical Field

The utility model relates to a cardiovascular radiography auxiliary assembly technical field, especially a cardiovascular radiography nursing device.

Background

The cardiovascular radiography is that a transparent contrast agent containing organic compounds is quickly injected into blood flow under the X-ray irradiation, the heart and the large blood vessel cavity are developed under the X-ray irradiation, and the development process of the heart and the large blood vessel cavity is shot by a quick photography method, a television photography method or a video tape and the like, and the blood flow sequence containing the contrast agent and the filling condition of the large blood vessels of the heart can be seen from the development result, so that the physiological and anatomical changes of the heart and the large blood vessels can be known. Is a valuable method for diagnosing cardiovascular diseases. There are various types of selective right heart angiography, left heart angiography, pulmonary artery angiography, aortic angiography, coronary artery angiography, and hepatic artery angiography, renal artery angiography, cerebrovascular angiography, celiac artery angiography, and mesenteric artery angiography that are generally used.

The contrast medium is viscous and troublesome during injection, so that medical staff needs to carefully and slowly maintain the stability of the injector and slowly push the piston during injection, pain is easily caused to patients due to shaking of the needle during injection, and meanwhile, the strength during injection is not easy to control, so that the conditions of fatigue of operators and unstable injection speed are easily caused, and time and labor are wasted.

SUMMERY OF THE UTILITY MODEL

To the above situation, in order to overcome the defects of the prior art, the present invention aims to provide a cardiovascular radiography nursing device, which effectively solves the problems of difficult stability maintenance during the injection of contrast medium and slow injection, and difficult injection speed control.

The technical scheme of its solution is, the utility model discloses a base of left and right directions, the base left and right sides is fixed with the slide bar of upper and lower direction respectively, sliding connection has the movable plate of left and right directions on two slide bars, but be equipped with horizontal slip's grip block on the movable plate, axial and semicircular back bobbin groove about the grip block front side was opened and is equipped with, set up on the grip block and be located back bobbin groove below and opening rectangular channel forward, be equipped with gliding tight piece of clamp around can pressing from both sides in the rectangular channel, press from both sides tight piece upside and set up with the coaxial and semicircular preceding bobbin groove in back bobbin groove, the movable plate left side is equipped with the rectangular block of fore-and-aft direction, be equipped with the ejector pad that can remove between rectangular block and.

Compared with the prior art, the beneficial effects of the utility model are that: the needle cylinder of the contrast medium is clamped through the clamping block and the clamping plate, the clamping plate is pushed to stably inject the contrast medium into the patient, the risk of needle shaking is reduced, medical workers can use the needle cylinder conveniently, the bolt rod and the pushing block are matched, the rotation bolt rod slowly pushes the contrast medium in the needle cylinder, the injection speed of the contrast medium is controlled conveniently, the fatigue of operators is reduced, the structure is simple, the operation is convenient, the conception is novel, and the practicability is high.

Drawings

Fig. 1 is a perspective view of the present invention.

Figure 2 is the utility model discloses cut open the axonometric drawing.

Fig. 3 is the utility model discloses a partially cut axonometric view.

Fig. 4 is an enlarged view of a in fig. 3 according to the present invention.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

The clamping device is characterized by being provided by figures 1 to 4, and comprises a base 1 in the left and right directions, sliding rods 2 in the up and down directions are fixed on the left and right sides of the base 1 respectively, a moving plate 3 in the left and right directions is connected to the two sliding rods 2 in a sliding manner, a clamping plate 4 capable of sliding left and right is arranged on the moving plate 3, a rear barrel groove 5 which is in the left and right axial directions and is semicircular is arranged on the front side of the clamping plate 4, a rectangular groove 6 which is located below the rear barrel groove 5 and has a forward opening is arranged on the clamping plate 4, a clamping block 7 capable of sliding front and back is arranged in the rectangular groove 6, a front barrel groove 8 which is coaxial and semicircular with the rear barrel groove 5 is arranged on the upper side of the clamping block 7, a rectangular block 9 in the front and back directions is arranged.

In order to facilitate the use of the clamping block 7, the left side and the right side of the rectangular groove 6 are respectively connected with the clamping block 7 through tension springs 11.

In order to realize the left and right movement of the push block 10, a bolt rod 12 coaxial with the rear barrel groove 5 is connected to the rectangular block 9 in a threaded mode, the right end of the bolt rod 12 is rotatably connected with the push block 10, and a handle 13 is fixedly connected to the left end of the bolt rod 12.

In order to realize the sliding of the clamping plate 4, the moving plate 3 is provided with a T-shaped sliding groove 14 which penetrates through from left to right, a T-shaped sliding block 15 is fixed at the rear end of the clamping plate 4, and the sliding block 15 can slide in the sliding groove 14.

In order to facilitate the lifting of the clamping block 7, a hand ring 16 is arranged on the front side of the clamping block 7.

In order to lock the moving plate 3, the two sliding rods 2 are respectively provided with a plurality of first pin holes 17 which are arranged along the vertical direction and run through from front to back, the left side and the right side of the moving plate 3 are respectively provided with a second pin hole 18, and the second pin holes 18 are slidably connected with pin shafts 19 which can be inserted into the first pin holes 17.

When the utility model is used, the tension spring 11 is in a tensioned state in the initial state, the left end of the push block 10 is contacted with the right end of the rectangular block 9, the slide block 15 is positioned in the chute 14, and the injector is internally provided with the contrast medium;

the moving plate 3 slides upwards to a preset position, the moving plate is connected with a second pin hole 18 through a pin shaft 19 in a first pin hole 17, the moving plate 3 is locked to slide up and down, a hand ring 16 is pulled forwards, the hand ring 16 drives a clamping block 7 to move forwards in a rectangular groove 6, the clamping block 7 is separated from a clamping plate 4, the clamping block 7 pulls two tension springs 11 to stretch, an injector with contrast media is placed between a rear barrel groove 5 and a front barrel groove 8, the force on the hand ring 16 is removed, the tension springs 11 pull the clamping block 7 to move backwards in the rectangular groove 6, the rear barrel groove 5 is matched with the front barrel groove 8 to clamp the injector, the stability of the injector when the contrast media is injected into a patient can be maintained by matching a sliding chute 14 and a sliding block 15 through the sliding of the clamping plate 4, and pain of the patient caused by shaking of a needle head;

the handle 13 is rotated, the bolt rod 12 is driven to rotate on the rectangular block 9 through the handle 13, the bolt rod 12 pushes the push block 10 to move rightwards, the push block 10 pushes the piston to inject the contrast medium in the injector into the body of a patient after contacting with the piston of the injector, the bolt rod 12 is matched with the push block 10 to maintain the slow injection of the injector, so that medical personnel can conveniently control the injection speed of the contrast medium, and the fatigue of the medical personnel is reduced;

after the injection, with grip block 4 slip left, spout 14 makes stable taking out from the patient body of syringe with slider 15 cooperation, with bracelet 16 pulling forward, bracelet 16 drives and presss from both sides tight piece 7 and slides forward in rectangular channel 6, presss from both sides tight 7 pulling extension springs 11 of piece and stretches, can take out the syringe from between back bobbin groove 5 and the preceding logical groove this moment, extension spring 11 drives and presss from both sides tight piece 7 and resume the original position, reversal handle 13, handle 13 through shank of bolt 12 with ejector pad 10 left movement resume initial position.

Claims

1. The utility model provides a cardiovascular radiography nursing device, base (1) including the left and right directions, a serial communication port, base (1) the left and right sides is fixed with slide bar (2) of upper and lower direction respectively, sliding connection has movable plate (3) of left and right directions on two slide bar (2), be equipped with clamp plate (4) that can the horizontal slip on movable plate (3), axial and semicircular back cylinder groove (5) about clamp plate (4) front side was seted up, set up on clamp plate (4) and be located back cylinder groove (5) below and open forward rectangular channel (6), be equipped with gliding tight piece (7) of clamp around can be equipped with in rectangular channel (6), press from both sides tight piece (7) upside and set up with back cylinder groove (5) coaxial and semicircular preceding cylinder groove (8), movable plate (3) left side is equipped with rectangular block (9) of fore-and-aft direction, be equipped with ejector pad (10) that can remove about between rectangular block (9) and clamp plate (4).

2. The angiographic care device according to claim 1, wherein the left and right sides of the rectangular groove (6) are connected to the clamping block (7) via tension springs (11).

3. The angiography nursing device according to claim 1, wherein the rectangular block (9) is threadedly connected with a bolt rod (12) coaxial with the rear barrel groove (5), the right end of the bolt rod (12) is rotatably connected with the push block (10), and the left end of the bolt rod (12) is fixedly connected with a handle (13).

4. The angiography nursing device according to claim 1, wherein the moving plate (3) is provided with a left-right through T-shaped sliding slot (14), a T-shaped sliding block (15) is fixed at the rear end of the clamping plate (4), and the sliding block (15) can slide in the sliding slot (14).

5. An angiographic care device according to claim 1, wherein the front side of the clamping block (7) is provided with a bracelet (16).

6. The angiography nursing device according to claim 1, wherein the two sliding rods (2) are respectively provided with a plurality of first pin holes (17) which are arranged along the vertical direction and run through from front to back, the left and right sides of the moving plate (3) are respectively provided with second pin holes (18), and the second pin holes (18) are slidably connected with pin shafts (19) which can be inserted into the first pin holes (17).