CN219127669U

CN219127669U - Angiocardiography injector

Info

Publication number: CN219127669U
Application number: CN202222164408.5U
Authority: CN
Inventors: 陈海敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-17
Filing date: 2022-08-17
Publication date: 2023-06-06
Anticipated expiration: 2032-08-17

Abstract

The utility model discloses a cardiovascular radiography injector, which comprises: the device comprises a main body unit and a fixing unit, wherein the main body unit comprises an injection cylinder, a liquid injection pipe and a liquid suction pipe are arranged on the left side of the injection cylinder, and a hand block and a push-pull plate are arranged on the right part of the injection cylinder; the fixing unit comprises a fixing sleeve, a fixing plate is fixedly connected to the side portion of the fixing sleeve, a sliding rail is connected to the fixing plate in a sliding mode, a top plate is fixedly connected to the upper surface of the sliding rail, a clamping plate I is fixedly connected to the lower surface of the sliding rail, and a screw rod I is connected to the middle portion of the fixing plate in a rotating mode. Through the main part unit and the fixed unit that set up, not only can provide the supporting role for the syringe, can also fix the syringe on the desktop, improve the fastness of fixed syringe, moreover, the adjusting knob sets up on upper portion, and upper portion space is great, makes things convenient for manual operation adjusting knob, and it is very convenient to use.

Description

Angiocardiography injector

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a cardiovascular radiography injector.

Background

The angiocardiography is to quickly inject contrast agent into heart cavity or blood vessel through cardiac catheter, make heart and blood vessel cavity develop under X-ray irradiation, at the same time, have the methods of quick shooting, TV shooting or video tape, etc. the development process of heart and blood vessel cavity is shot, and from the result of development the blood flow sequence containing contrast agent and the condition of filling heart blood vessel can be seen, so that the physiological and anatomical changes of heart and blood vessel can be resolved.

The Chinese patent with the publication number of CN216258539U is named as a cardiovascular radiography injector, and comprises an injection cylinder, wherein the top of the front side of the injection cylinder is communicated with a liquid injection pipe, the front side of the liquid injection pipe is communicated with a first valve, the front side of the first valve is communicated with a guide pipe, one side, far away from the first valve, of the guide pipe is communicated with a needle tube, a fixed plate is sleeved on the surface of the needle tube, and the rear side of the fixed plate is provided with a first threaded rod in a penetrating manner. The utility model has the advantages of supporting structure and liquid-drawing and liquid-injecting separation by arranging the liquid-injecting pipe, the first valve, the guide pipe, the needle tube, the fixing plate, the first threaded rod, the locating plate, the liquid-drawing pipe, the second valve, the extending pipe, the threaded sleeve, the second threaded rod, the rotating block and the supporting plate for matching use, and solves the problems that the doctor is usually holding the injector for the doctor when injecting contrast agent, the doctor can fatigue the doctor's hand for a long time, the injection is not easy to carry out, the liquid-drawing and liquid-injecting pipelines are the same, and cross infection can be caused.

However, when in use, the injection cylinder is directly placed on the desktop through the supporting plate, and transverse resistance is provided only by virtue of friction force between the supporting plate and the desktop, and when the injection cylinder is operated, the injection cylinder is easily driven to slide, so that normal operation of the injection cylinder is influenced, the rotating block is arranged at the lower part, and when in operation, due to limited space at the lower part, manual operation is not facilitated, and certain inconvenience exists.

Disclosure of Invention

The utility model aims to at least solve one of the technical problems in the prior art and provide a cardiovascular radiography injector, which not only can provide a supporting function for an injection tube, but also can fix the injection tube on a table top through a main body unit and a fixing unit, thereby improving the firmness of fixing the injection tube.

The utility model also provides a cardiovascular radiography injector, which comprises: the device comprises a main body unit and a fixing unit, wherein the main body unit comprises an injection cylinder, a liquid injection pipe and a liquid suction pipe are arranged on the left side of the injection cylinder, and a hand block and a push-pull plate are arranged on the right part of the injection cylinder;

the fixing unit comprises a fixing sleeve, the lateral part fixedly connected with fixed plate of fixed sleeve, sliding connection has the slide rail on the fixed plate, the last fixed surface of slide rail is connected with the roof, the lower fixed surface of slide rail is connected with splint one, the middle part of fixed plate rotates and is connected with screw rod one, the upper portion fixedly connected with adjusting knob of screw rod one, the lower fixed surface of splint one is connected with screw rod two, threaded connection has a screw barrel on the screw rod two, the cover is equipped with splint two on the screw rod two. Through the main part unit and the fixed unit that set up, not only can provide the supporting role for the syringe, can also fix the syringe on the desktop, improve the fastness of fixed syringe, moreover, the adjusting knob sets up on upper portion, and upper portion space is great, makes things convenient for manual operation adjusting knob, and it is very convenient to use.

According to the cardiovascular radiography injector, the number of the sliding rails is four, and two sliding rails are a group. Is used for ensuring the smoothness and stability of the up-and-down movement of the injection tube.

According to the angiocardiography injector, the sliding rail is I-shaped.

The cardiovascular radiography injector is characterized in that the top plate is positioned above the fixed plate and is in threaded connection with the screw rod.

According to the cardiovascular radiography injector, the second clamping plate is positioned below the first clamping plate, and the second clamping plate and the first clamping plate have the same size. The contact area between the clamping plate I and the clamping plate II and the tabletop is increased, and the clamping firmness is improved.

According to the cardiovascular radiography injector, the number of the second screws is two, and the second screws are symmetrically arranged.

According to the angiocardiography injector, anti-skid threads are arranged on the outer surface of the threaded cylinder, and the threaded cylinder is positioned below the second clamping plate.

According to the cardiovascular radiography injector, the lower surface of the first clamping plate and the upper surface of the second clamping plate are both provided with anti-slip pads.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described below with reference to the drawings and examples;

FIG. 1 is a schematic diagram of a angiographic injector of the present utility model;

FIG. 2 is a schematic view of a structure of a angiocardiography injector in a clamping state according to the present utility model;

FIG. 3 is an elevation view of a angiographic injector of the present utility model;

fig. 4 is a top view of a angiographic injector of the present utility model.

Legend description:

1. a main body unit; 2. a fixing unit; 101. a liquid suction pipe; 102. a syringe; 103. a liquid injection pipe; 104. a push-pull plate; 105. a walking block; 201. a fixed sleeve; 202. a fixing plate; 203. a slide rail; 204. a clamping plate I; 205. a thread cylinder; 206. a clamping plate II; 207. a first screw; 208. a top plate; 209. an adjusting knob; 210. and a second screw.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1-4, an embodiment of the present utility model is a angiographic injector, comprising: the device comprises a main body unit 1 and a fixing unit 2, wherein the main body unit 1 comprises a syringe 102, a liquid injection pipe 103 and a liquid suction pipe 101 are arranged on the left side of the syringe 102, and a hand block 105 and a push-pull plate 104 are arranged on the right part of the syringe 102;

the fixing unit 2 comprises a fixing sleeve 201, the side part of the fixing sleeve 201 is fixedly connected with a fixing plate 202, the fixing plate 202 is connected with sliding rails 203 in a sliding manner, the number of the sliding rails 203 is four, two sliding rails 203 are one group, the sliding rails 203 are in an I shape and are used for ensuring smoothness and stability of up-and-down movement of the injection cylinder 102, the upper surface of the sliding rails 203 is fixedly connected with a top plate 208, the top plate 208 is positioned above the fixing plate 202, the top plate 208 is in threaded connection with a first screw 207, the lower surface of the sliding rails 203 is fixedly connected with a clamping plate 204, the lower surface of the clamping plate 204 and the upper surface of a second clamping plate 206 are both provided with anti-slip pads, the middle part of the fixing plate 202 is rotationally connected with a first screw 207, the upper part of the first screw 207 is fixedly connected with an adjusting button 209, the lower surface of the clamping plate 204 is fixedly connected with a second screw 210, the number of the second screw 210 is two and is symmetrically arranged, the upper surface of the second screw 210 is provided with a threaded cylinder 205, the threaded cylinder 205 is provided with anti-slip threads, the threaded cylinder 205 is positioned below the second clamping plate 206, the second screw 210 is sleeved with the clamping plate 206, the clamping plate 206 is positioned below the first clamping plate 204, the clamping plate 206 is in the same size as the clamping plate, and the clamping plate 204 is firmly contacted with the second clamping plate, and the clamping plate. Through main part unit 1 and the fixed unit 2 that set up, not only can provide the supporting role for syringe 102, can also fix syringe 102 on the desktop, improve the fastness of fixed syringe 102, moreover, adjusting knob 209 sets up on upper portion, and the upper portion space is great, makes things convenient for manual operation adjusting knob 209, and it is very convenient to use.

Working principle: when clamping is needed, the threaded cylinder 205 is rotated firstly to enable the threaded cylinder 205 to move downwards, then the distance between the clamping plate II 206 and the clamping plate I204 is increased, the desk plate is placed between the clamping plate I204 and the clamping plate II 206, then the threaded cylinder 205 is reversely screwed to enable the threaded cylinder 205 to move upwards, and the distance between the clamping plate I204 and the clamping plate II 206 is shortened, so that the whole is fixed on the desk plate, the sliding of the injection cylinder 102 is avoided, and the normal operation of the injection cylinder 102 is ensured;

when the height of the injection cylinder 102 needs to be adjusted, the first screw rod 207 is driven to rotate through the adjusting button 209, the first screw rod 207 rotates, the distance between the top plate 208 and the fixed plate 202 can be shortened or increased, when the distance is shortened, the height of the injection cylinder 102 is increased, and when the distance is increased, the height of the injection cylinder 102 is reduced, so that the injection cylinder 102 is adjusted to a proper height, the adjusting button 209 is arranged on the upper part, the upper space is larger, the manual operation of the adjusting button 209 is facilitated, and the use is very convenient.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. A angiographic injector, comprising: the device comprises a main body unit (1) and a fixing unit (2), wherein the main body unit (1) comprises a syringe (102), a liquid injection pipe (103) and a liquid suction pipe (101) are arranged on the left side of the syringe (102), and a hand-held block (105) and a push-pull plate (104) are arranged on the right part of the syringe (102);

the fixing unit (2) comprises a fixing sleeve (201), a fixing plate (202) is fixedly connected to the side portion of the fixing sleeve (201), a sliding rail (203) is connected to the fixing plate (202) in a sliding mode, a top plate (208) is fixedly connected to the upper surface of the sliding rail (203), a clamping plate I (204) is fixedly connected to the lower surface of the sliding rail (203), a screw I (207) is rotationally connected to the middle portion of the fixing plate (202), an adjusting button (209) is fixedly connected to the upper portion of the screw I (207), a screw II (210) is fixedly connected to the lower surface of the clamping plate I (204), a threaded cylinder (205) is connected to the screw II (210) in a threaded mode, and a clamping plate II (206) is sleeved on the screw II (210).

2. The angiographic injector of claim 1, wherein the number of slide rails (203) is four and two are a set.

3. A angiographic injector according to claim 1, characterized in that the slide rail (203) is i-shaped.

4. The angiographic injector of claim 1, wherein the top plate (208) is positioned above the fixed plate (202), the top plate (208) being threadably coupled to the first screw (207).

5. The angiographic injector of claim 1, wherein the second splint (206) is located below the first splint (204), the second splint (206) being the same size as the first splint (204).

6. The angiographic injector of claim 1, wherein the number of screws two (210) is two and symmetrically disposed.

7. The angiographic injector of claim 1, wherein the outer surface of the threaded barrel (205) is provided with anti-slip threads, and the threaded barrel (205) is positioned below the second clamping plate (206).

8. The angiographic injector of claim 1, wherein the lower surface of the first splint (204) and the upper surface of the second splint (206) are each provided with a non-slip pad.