CN211214691U

CN211214691U - Cardiovascular internal medicine clinical radiography syringe

Info

Publication number: CN211214691U
Application number: CN201920827009.8U
Authority: CN
Inventors: 杨钦宇; 潘竟; 葛立永
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-03
Filing date: 2019-06-03
Publication date: 2020-08-11
Anticipated expiration: 2029-06-03

Abstract

The utility model discloses a clinical radiography syringe of cardiovascular internal medicine relates to medical equipment technical field. It comprises an injection tube; a threaded rod is fixed in the middle of the upper end of the rubber plug; a push plate is fixed at the top end of the threaded rod; the injection tube is provided with a massage device; the massage device comprises a rotary table which is in threaded fit connection with the threaded rod; magnets are respectively embedded and fixed at the left side and the right side of the rotary table; a positioning pipe is fixed at the upper end of the turntable; an iron pipe is rotatably sleeved on the upper side outside the injection tube; the left side and the right side of the iron pipe are respectively fixedly connected with a connecting rod; the connecting nozzle is fixedly sleeved with an installation plate; rubber columns are respectively fixed on the left side and the right side of the lower end of the mounting plate; an elliptical control ring is arranged below the mounting plate; the left side and the right side of the control ring are respectively and fixedly connected with the lower ends of the connecting rods at the left side and the right side. The utility model has the advantages that: can carry out the boosting operation by both hands, can massage the injection position simultaneously, be favorable to improving injection travelling comfort and stability.

Description

Cardiovascular internal medicine clinical radiography syringe

Technical Field

The utility model relates to the technical field of medical equipment.

Background

In the process of diagnosis and treatment of cardiovascular patients, contrast agent is often required to be injected to contrast blood vessels, which is convenient for observation. Generally adopt the syringe to carry out the injection of contrast medium, but the contrast medium is comparatively thick, injects slowly and difficultly, and single-hand injection is comparatively hard when traditional syringe uses, and the injection is unstable, and if the double-handed operation, then alone can't carry out fine massage mediation to the injection position, and the finger extrudees the diffusion that is favorable to the contrast medium around the massage injection position, improves injection comfort and stability.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the technique that exists is not enough to the aforesaid, provide a clinical radiography syringe of cardiovascular internal medicine. Can carry out the boosting operation by both hands, can massage the injection position simultaneously, be favorable to improving injection travelling comfort and stability.

The utility model adopts the technical proposal that: the clinical imaging injector for the cardiovascular medicine comprises an injection tube; the middle part of the lower end of the injection tube is communicated with a connecting nozzle; the lower end of the connecting nozzle is connected with an injection needle in an inserting way; the injection tube is connected with a rubber plug in a sliding and sealing way; the method is characterized in that: a threaded rod is fixed in the middle of the upper end of the rubber plug; a push plate is fixed at the top end of the threaded rod; the injection tube is provided with a massage device; the massage device comprises a rotary table which is in threaded fit connection with the threaded rod; the rotary disc is arranged at the upper part in the injection cylinder; magnets are respectively embedded and fixed at the left side and the right side of the rotary table; a positioning pipe is fixed at the upper end of the turntable; the positioning pipe is sleeved outside the threaded rod; the periphery of the upper end of the positioning tube is sleeved and fixed with a convex edge; the convex edge is arranged on the upper side of the upper end surface of the injection tube; an iron pipe is rotatably sleeved on the upper side outside the injection tube; the iron pipe corresponds to the turntable in position, and the magnet is attracted with the iron pipe; the left side and the right side of the iron pipe are respectively fixedly connected with a connecting rod; the connecting nozzle is fixedly sleeved with an installation plate; rubber columns are respectively fixed on the left side and the right side of the lower end of the mounting plate; the length of the rubber column is less than that of the injection needle; an elliptical control ring is arranged below the mounting plate; the rubber columns on the left side and the right side are arranged in the control ring; the left side and the right side of the control ring are respectively and fixedly connected with the lower ends of the connecting rods at the left side and the right side.

Further optimizing the technical scheme, a push plate of the cardiovascular internal medicine clinical radiography injector is oval; the upper end of the push plate is fixed with a rubber pad.

Further optimizing the technical scheme, the lower end of a rubber column of the clinical radiography injector for the cardiovascular medicine is fixed with an arc-shaped massage plate; the massage plate is made of rubber; the massage plates on the left and right sides are bilaterally symmetrical.

Further optimize this technical scheme, the protruding edge lower extreme of cardiovascular internal medicine clinical radiography syringe is fixed with a plurality of support balls.

The utility model has the advantages that:

1. when in injection, the thumbs of two hands can be used for simultaneously pressing the push plate, so that the pressure of one hand can be reduced and the injection of the viscous developer is more stable. The massage device can extrude the massage to the injection position, improves the travelling comfort of injection for the diffusion of developer injection is favorable to steady injection, and pushes down the injection synchronization action with the push rod, and convenient operation need not point and presses patient's injection position, and the operation of push pedal is pressed to the cooperation both hands.

In the massage device, the rotary table is in threaded fit with the threaded rod, when the threaded rod is injected and moves downwards, the rotary table can be driven to rotate, the iron pipe can be driven to rotate through magnetic transmission, so that the control ring is driven to rotate, the control ring is elliptical, rubber columns on two sides can be extruded inwards or released outwards, and therefore the two rubber columns can extrude and massage the injection position, the diffusion of a developer is accelerated, the injection comfort is improved, and the injection is more stable;

2. the push plate is oval, the length direction is long, the push plate is suitable for being operated by two hands, and the arrangement of the rubber pad can improve the pressing comfort;

3. the arc-shaped massage plate can increase the contact area with a patient and improve the massage effect;

4. the protruding carousel of fixing a position along with the registration arm, the carousel can rotate, and protruding edge lower extreme sets up the support ball, and the contact of support ball and injection tube upper end can reducible rotational friction resistance.

Drawings

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

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic structural view of the present invention with the syringe removed;

fig. 4 is a schematic view of the threaded rod of the present invention in a partially disassembled configuration;

in the figure, 1, an injection cylinder; 2. a connecting nozzle; 3. an injection needle; 4. a rubber plug; 5. a threaded rod; 6. pushing the plate; 7. a turntable; 8. a magnet; 9. a positioning tube; 10. a convex edge; 11. an iron pipe; 12. a connecting rod; 13. mounting a plate; 14. a rubber column; 15. a control loop; 16. a rubber pad; 17. a massage plate; 18. and supporting the ball.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-4, the clinical radiography injector for cardiovascular medicine comprises a syringe barrel 1; the middle part of the lower end of the injection tube 1 is communicated with a connecting nozzle 2; the lower end of the connecting nozzle 2 is connected with an injection needle 3 in an inserting way; a rubber plug 4 is connected in the injection tube 1 in a sliding and sealing way; a threaded rod 5 is fixed in the middle of the upper end of the rubber plug 4; a push plate 6 is fixed at the top end of the threaded rod 5; the injection tube 1 is provided with a massage device; the massage device comprises a rotary table 7 which is in threaded fit connection with the threaded rod 5; the rotary disc 7 is arranged at the upper part in the injection tube 1; magnets 8 are respectively embedded and fixed at the left side and the right side of the rotary table 7; a positioning pipe 9 is fixed at the upper end of the turntable 7; the positioning tube 9 is sleeved outside the threaded rod 5; a convex edge 10 is fixedly sleeved on the periphery of the upper end of the positioning tube 9; the convex edge 10 is arranged on the upper side of the upper end surface of the injection tube 1; an iron pipe 11 is rotatably sleeved on the upper side of the exterior of the injection tube 1; the iron pipe 11 corresponds to the turntable 7 in position, and the magnet 8 is attracted with the iron pipe 11; the left side and the right side of the iron pipe 11 are respectively and fixedly connected with a connecting rod 12; the connecting nozzle 2 is fixedly sleeved with an installation plate 13; rubber columns 14 are respectively fixed on the left side and the right side of the lower end of the mounting plate 13; the length of the rubber column 14 is less than that of the injection needle 3; an elliptical control ring 15 is arranged below the mounting plate 13; the rubber columns 14 on the left side and the right side are arranged in the control ring 15; the left side and the right side of the control ring 15 are respectively and fixedly connected with the lower ends of the connecting rods 12 at the left side and the right side; the push plate 6 is elliptical; a rubber pad 16 is fixed at the upper end of the push plate 6; the lower end of the rubber column 14 is fixed with an arc-shaped massage plate 17; the massage plate 17 is made of rubber; the massage plates 17 on the left and right sides are bilaterally symmetrical; a plurality of support balls 18 are fixed to the lower end of the ledge 10.

The utility model discloses when using, pierce injection position with syringe needle 3 after, 14 tip of rubber column and the contact of injection position both sides, two forefingers hold the end wing of injection tube 1 respectively, and push pedal 6 is pressed simultaneously to two thumbs. When pushing down push pedal 6, threaded rod 5 moves down, carousel 7 can realize rotating, protruding edge 10 rotates the contact with 1 upper end of injection tube, effect is inhaled with the magnetism of iron pipe 11 through magnet 8, can drive iron pipe 11 and rotate, thereby control ring 15 realizes rotating, control ring 15 is oval, this oval major axis length is not less than two rubber column 14 intervals, minor axis length is less than two rubber column 14 intervals, but be greater than and connect 2 diameters of mouth, then control ring 15 is at the rotation in-process, rely on self elasticity to recover the ability, two rubber column 14 swing along oval orbit, form the extrusion of inboard and the gliding action of release to the outside, form to inject position both sides and press the massage, be favorable to the diffusion flow of the developer of injection.

The massage device is not contacted with the medicine, and can be used for multiple times after being sterilized. The push plate 6 and the upper end of the threaded rod 5 can be fixedly connected in an inserting mode, and the turntable 7 is convenient to install.

Claims

1. A clinical radiography injector for cardiovascular medicine comprises an injection tube (1); the middle part of the lower end of the injection tube (1) is communicated with a connecting nozzle (2); the lower end of the connecting nozzle (2) is connected with an injection needle (3) in an inserting way; a rubber plug (4) is connected in the injection tube (1) in a sliding and sealing way; the method is characterized in that: a threaded rod (5) is fixed in the middle of the upper end of the rubber plug (4); a push plate (6) is fixed at the top end of the threaded rod (5); the injection tube (1) is provided with a massage device; the massage device comprises a rotary disc (7) which is in threaded fit connection with the threaded rod (5); the rotary disc (7) is arranged at the upper part in the injection tube (1); magnets (8) are respectively embedded and fixed at the left side and the right side of the rotary disc (7); a positioning pipe (9) is fixed at the upper end of the turntable (7); the positioning tube (9) is sleeved outside the threaded rod (5); a convex edge (10) is sleeved and fixed on the periphery of the upper end of the positioning tube (9); the convex edge (10) is arranged on the upper side of the upper end surface of the injection cylinder (1); an iron pipe (11) is rotatably sleeved at the upper side of the outside of the injection tube (1); the iron pipe (11) corresponds to the turntable (7) in position, and the magnet (8) is attracted with the iron pipe (11); the left side and the right side of the iron pipe (11) are respectively and fixedly connected with a connecting rod (12); the connecting nozzle (2) is fixedly sleeved with an installation plate (13); rubber columns (14) are respectively fixed on the left side and the right side of the lower end of the mounting plate (13); the length of the rubber column (14) is less than that of the injection needle (3); an elliptical control ring (15) is arranged below the mounting plate (13); the rubber columns (14) on the left and right sides are arranged in the control ring (15); the left side and the right side of the control ring (15) are respectively and fixedly connected with the lower ends of the connecting rods (12) at the left side and the right side.

2. The clinical angiographic injector of claim 1, wherein: the push plate (6) is elliptical; a rubber pad (16) is fixed at the upper end of the push plate (6).

3. The clinical angiographic injector of claim 1, wherein: the lower end of the rubber column (14) is fixed with an arc-shaped massage plate (17); the massage plate (17) is made of rubber; the massage plates (17) on the left and right sides are bilaterally symmetrical.

4. The clinical angiographic injector of claim 1, wherein: a plurality of supporting balls (18) are fixed at the lower end of the convex edge (10).