CN215690635U

CN215690635U - Injection device for ECT

Info

Publication number: CN215690635U
Application number: CN202122336286.9U
Authority: CN
Inventors: 于立明; 毕艳妮
Original assignee: Weihai Municipal Hospital
Current assignee: Weihai Municipal Hospital
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-02-01
Anticipated expiration: 2031-09-26

Abstract

The utility model discloses an injection device for ECT (injection therapy), which particularly relates to the field of medical equipment and comprises a fixed cover and an injector, wherein the injector is movably arranged in the fixed cover, a supporting plate is fixedly arranged on one side of the fixed cover, which is far away from the injector, an adjusting plate is movably clamped in the fixed cover, first sliding grooves which are symmetrically distributed are formed in the fixed cover, two ends of the adjusting plate are respectively and movably clamped in the two first sliding grooves, a first threaded rod is rotatably inserted into one side of the adjusting plate, which is close to the supporting plate, a threaded sleeve is sleeved on the outer surface of the first threaded rod, a groove is formed in the fixed cover, one end of the threaded sleeve is movably inserted into the groove, a first conical gear is fixedly arranged at one end of the threaded sleeve, a second conical gear is meshed with the outer side of the first conical gear, a rotating shaft is fixedly arranged at one end of the second conical gear, and one end of the rotating shaft movably penetrates through the fixed cover. The through hole is arranged in the utility model, so that the purpose of convenient injection is achieved.

Description

Injection device for ECT

Technical Field

The utility model relates to the technical field of medical equipment, in particular to an ECT injection device.

Background

ECT refers to an emission computed tomography scanner. Is an inspection method using a radionuclide. The basic principle of ECT imaging is that radioactive drugs are introduced into human body, and after metabolism, radioactive concentration difference is formed between ECT outside the viscera or the lesion part and normal tissue, and the difference is detected and imaged through computer processing.

1. The injection of the radiopharmaceutical is completed through intravenous injection, but the hand shaking condition often occurs to medical care personnel during the injection, which easily causes the needle head of the injector to deviate from the vein, thereby affecting the effect of the radiopharmaceutical;

2. in intravenous injection, a patient is afraid of shaking, so that the needle of the syringe cannot be accurately inserted into a vein, and intravenous injection failure is caused, and therefore an ECT injection device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned technical disadvantages, it is an object of the present invention to provide an ECT injection device that solves the problems of the related art.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides an ECT injection device, which comprises a fixed cover and an injector, wherein the injector is movably arranged in the fixed cover, one side of the fixed cover, which is far away from the injector, is fixedly provided with a supporting plate, and the inner part of the fixed cover is movably clamped with an adjusting plate;

the inner part of the fixed cover is provided with first sliding grooves which are symmetrically distributed, two ends of the adjusting plate are respectively and movably clamped and arranged in the two first sliding grooves, one side of the adjusting plate, which is close to the supporting plate, is rotatably inserted with a first threaded rod, the outer surface of the first threaded rod is sleeved with a threaded sleeve, the inner part of the fixed cover is provided with a groove, one end of the threaded sleeve is movably inserted and arranged in the groove, one end of the threaded sleeve is fixedly provided with a first bevel gear, the outer side of the first bevel gear is engaged with a second bevel gear, one end of the second bevel gear is fixedly provided with a rotating shaft, one end of the rotating shaft movably penetrates through the fixed cover, one end of the rotating shaft, which is far away from the first bevel gear, is fixedly provided with a first crank,

preferably, a fixed plate is fixedly arranged at one end of the supporting plate, a second sliding groove is formed in one side, away from the fixed cover, of the supporting plate, a second threaded rod is inserted into the second sliding groove in a rotating mode, close to the fixed plate, one end of the second threaded rod movably penetrates through the supporting plate, a sliding block is sleeved on the outer surface of the second threaded rod in a threaded mode, a clamping plate is fixedly arranged on one side, away from the fixed cover, of the sliding block, and a second crank is fixedly arranged at one end, away from the fixed plate, of the second threaded rod.

Preferably, an arc-shaped groove is formed in one side, away from the first threaded rod, of the adjusting plate, and the needle cylinder of the injector is movably clamped inside the arc-shaped groove.

Preferably, the inner side of the groove is provided with a limiting groove, the outer surface of the threaded sleeve is fixedly provided with a limiting ring, and the limiting ring is movably clamped inside the limiting groove.

Preferably, the fixed elastic cord that is equipped with of one end of regulating plate, the fixed couple that is equipped with of the other end of regulating plate, the hanging hole has been seted up to the one end of elastic cord, the hanging hole is run through in the one end activity of couple.

Preferably, a through hole is formed in one end, away from the adjusting plate, of the fixing cover, and the needle of the syringe movably penetrates through the through hole.

Compared with the prior art, the utility model has the beneficial effects that:

1. by arranging the first crank, the first crank drives the rotating shaft to rotate by rotating the first crank, the rotating shaft drives the second bevel gear to rotate, the second bevel gear drives the first bevel gear to rotate, the first bevel gear drives the threaded sleeve to rotate, meanwhile, the threaded sleeve drives the first threaded rod to move, and the first threaded rod drives the adjusting plate to move in the first chute, so that the adjusting plate adjusts the angle of the injector, the condition that the arm of a medical worker shakes to cause inaccurate injection can be avoided, and the aim of quick and accurate injection is fulfilled;

2. through being equipped with the second crank, through rotating the second crank, the second crank drives the second threaded rod and rotates, and the second threaded rod drives the slider and removes in the inside of second spout, and the slider drives the splint and removes for splint and fixed plate cooperation are fixed injection device on the arm, just so can avoid patient's shake to lead to being difficult to the condition of injection, thereby reach the purpose of rapid injection.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the structure of the present invention.

FIG. 2 is a schematic cross-sectional view of the structure of the present invention.

Fig. 3 is an enlarged view of a structure in fig. 2.

FIG. 4 is a schematic view of the structure of the support plate of the present invention.

Description of reference numerals: 1. a fixed cover; 2. an injector; 3. a support plate; 4. an adjusting plate; 5. a first chute; 6. a first threaded rod; 7. a threaded sleeve; 8. a first bevel gear; 9. a second bevel gear; 10. a rotating shaft; 11. a first crank; 12. a groove; 13. a fixing plate; 14. a second chute; 15. a second threaded rod; 16. a slider; 17. a splint; 18. a second crank; 19. an arc-shaped slot; 20. a limiting groove; 21. a limiting ring; 22. elastic bands; 23. hooking; 24. hanging holes; 25. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): as shown in fig. 1-4, the utility model provides an injection device for ECT, which comprises a fixed cover 1 and an injector 2, wherein the injector 2 is movably arranged in the fixed cover 1, a supporting plate 3 is fixedly arranged on one side of the fixed cover 1 far away from the injector 2, an adjusting plate 4 is movably clamped in the fixed cover 1, an arc-shaped groove 19 is formed on one side of the adjusting plate 4 far away from a first threaded rod 6, a needle cylinder of the injector 2 is movably clamped in the arc-shaped groove 19, an elastic band 22 is fixedly arranged at one end of the adjusting plate 4, a hook 23 is fixedly arranged at the other end of the adjusting plate 4, a hanging hole 24 is formed at one end of the elastic band 22, one end of the hook 23 movably penetrates through the hanging hole 24, a through hole 25 is formed at one end of the fixed cover 1 far away from the adjusting plate 4, and a needle head of the injector 2 movably penetrates through the through hole 25; the inner part of the fixed cover 1 is provided with first sliding grooves 5 which are symmetrically distributed, two ends of an adjusting plate 4 are respectively movably clamped in the two first sliding grooves 5, one side of the adjusting plate 4 which is close to the supporting plate 3 is rotatably inserted with a first threaded rod 6, the outer surface of the first threaded rod 6 is sleeved with a threaded sleeve 7, the inner part of the fixed cover 1 is provided with a groove 12, one end of the threaded sleeve 7 is movably inserted in the groove 12, one end of the threaded sleeve 7 is fixedly provided with a first bevel gear 8, the outer side of the first bevel gear 8 is engaged with a second bevel gear 9, one end of the second bevel gear 9 is fixedly provided with a rotating shaft 10, one end of the rotating shaft 10 movably penetrates through the fixed cover 1, one end of the rotating shaft 10 which is far away from the first bevel gear 8 is fixedly provided with a first crank 11, the inner side of the groove 12 is provided with a limiting groove 20, the outer surface of the threaded sleeve 7 is fixedly provided with a limiting ring 21, the limiting ring 21 is movably clamped in the limiting groove 20, through rotating first crank 11, first crank 11 drives pivot 10 and rotates, pivot 10 drives second bevel gear 9 and rotates, second bevel gear 9 drives first bevel gear 8 and rotates, first bevel gear 8 drives thread bush 7 and rotates, thread bush 7 drives first threaded rod 6 and removes simultaneously, first threaded rod 6 drives regulating plate 4 and removes in first spout 5, make regulating plate 4 adjust the angle of syringe 2, just so can avoid medical personnel's arm shake to lead to the unsafe condition of injection, thereby reach the purpose of quick accurate injection.

Furthermore, a fixing plate 13 is fixedly arranged at one end of the supporting plate 3, a second sliding groove 14 is formed in one side of the supporting plate 3, which is far away from the fixing cover 1, a second threaded rod 15 is inserted into the second sliding groove 14 in a rotating manner, one end of the second threaded rod 15 movably penetrates through the supporting plate 3, a slider 16 is sleeved on the outer surface of the second threaded rod 15 in a threaded manner, a clamping plate 17 is fixedly arranged at one side of the slider 16, which is far away from the fixing cover 1, a second crank 18 is fixedly arranged at one end of the second threaded rod 15, which is far away from the fixing plate 13, the second crank 18 is rotated to drive the second threaded rod 15 to rotate, the slider 16 is driven by the second threaded rod 15 to move in the second sliding groove 14, the slider 16 drives the clamping plate 17 to move, so that the clamping plate 17 is matched with the fixing plate 13 to fix the injection device on the arm, and the situation that the injection is difficult to inject due to shaking of the patient can be avoided, thereby achieving the purpose of quick injection.

Working principle; firstly, a needle head of the injector 2 penetrates through the through hole 25, a needle cylinder of the injector 2 is clamped in the arc-shaped groove 19 of the adjusting plate 4, then the elastic band 22 is moved, a hanging hole 24 on the elastic band 22 is sleeved on the hook 23, so that the injector 2 can be limited, then the supporting plate 3 is moved to the arm of a patient, the second crank 18 is rotated, the second crank 18 drives the second threaded rod 15 to rotate, the second threaded rod 15 drives the sliding block 16 to move in the second sliding groove 14, the sliding block 16 drives the clamping plate 17 to move, so that the clamping plate 17 is matched with the fixing plate 13 to fix the injection device on the arm, the situation that the injection is difficult due to shaking of the patient can be avoided, and the purpose of quick injection is achieved, then the first crank 11 is rotated, the first crank 11 drives the rotating shaft 10 to rotate, the rotating shaft 10 drives the second bevel gear 9 to rotate, the first bevel gear 8 is driven by the second bevel gear 9 to rotate, first bevel gear 8 drives thread bush 7 and rotates, thread bush 7 drives first threaded rod 6 and removes simultaneously, first threaded rod 6 drives regulating plate 4 and removes in first spout 5, make regulating plate 4 adjust the angle of syringe 2, just so can avoid medical personnel's arm shake to lead to the unsafe condition of injection, thereby reach the purpose of quick accurate injection, then remove syringe 2, make the syringe needle of syringe 2 pierce the vein, promote the push rod of syringe 2 again, make the radiopharmaceutical pour into the vein, finally, it can to take off injection device.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The injection device for ECT comprises a fixed cover (1) and an injector (2), and is characterized in that the injector (2) is movably arranged in the fixed cover (1), a supporting plate (3) is fixedly arranged on one side of the fixed cover (1) far away from the injector (2), and an adjusting plate (4) is movably clamped in the fixed cover (1);

the inner part of the fixed cover (1) is provided with first sliding grooves (5) which are symmetrically distributed, two ends of the adjusting plate (4) are movably clamped inside the two first sliding grooves (5) respectively, one side of the adjusting plate (4) close to the supporting plate (3) is rotated and inserted with a first threaded rod (6), the outer surface of the first threaded rod (6) is sleeved with a threaded sleeve (7), the inner part of the fixed cover (1) is provided with a groove (12), one end of the threaded sleeve (7) is movably inserted inside the groove (12), one end of the threaded sleeve (7) is fixedly provided with a first bevel gear (8), the outer side of the first bevel gear (8) is meshed with a second bevel gear (9), one end of the second bevel gear (9) is fixedly provided with a rotating shaft (10), one end of the rotating shaft (10) movably penetrates through the fixed cover (1), and a first crank (11) is fixedly arranged at one end of the rotating shaft (10) far away from the first bevel gear (8).

2. The injection device for ECT according to claim 1, wherein a fixed plate (13) is fixedly arranged at one end of the supporting plate (3), a second sliding groove (14) is formed at one side of the supporting plate (3) far away from the fixed cover (1), a second threaded rod (15) is rotatably inserted at one end of the inner part of the second sliding groove (14) close to the fixed plate (13), one end of the second threaded rod (15) movably penetrates through the supporting plate (3), a sliding block (16) is sleeved on the outer surface of the second threaded rod (15) in a threaded manner, a clamping plate (17) is fixedly arranged at one side of the sliding block (16) far away from the fixed cover (1), and a second crank (18) is fixedly arranged at one end of the second threaded rod (15) far away from the fixed plate (13).

3. An ECT injection device according to claim 1 wherein the adjusting plate (4) is provided with an arc-shaped slot (19) on the side remote from the first threaded rod (6), the barrel of the injector (2) being movably clamped inside the arc-shaped slot (19).

4. The ECT injection device according to claim 1 wherein the inner side of the groove (12) is provided with a limit groove (20), the outer surface of the thread bush (7) is fixedly provided with a limit ring (21), and the limit ring (21) is movably clamped in the limit groove (20).

5. The ECT injection device according to claim 1 wherein an elastic band (22) is fixed at one end of the adjusting plate (4), a hook (23) is fixed at the other end of the adjusting plate (4), a hanging hole (24) is opened at one end of the elastic band (22), and one end of the hook (23) is movably passed through the hanging hole (24).

6. An injection device for ECT according to claim 1, wherein the end of the fixed shield (1) remote from the adjustment plate (4) is provided with a through hole (25), and the needle of the syringe (2) is movably inserted through the through hole (25).