CN216934291U

CN216934291U - Light-resistant syringe

Info

Publication number: CN216934291U
Application number: CN202122454734.5U
Authority: CN
Inventors: 孙明明
Original assignee: Shandong Antong Medical Equipment Co ltd
Current assignee: Shandong Antong Medical Equipment Co ltd
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2022-07-12
Anticipated expiration: 2031-10-12

Abstract

The utility model discloses a light-resistant syringe, which relates to the field of light-resistant syringes and comprises a light-resistant sleeve, wherein a syringe body is inserted into the inner wall of the light-resistant sleeve, a cover plate is arranged on the upper surface of the light-resistant sleeve, a guide plate is fixedly connected to the upper surface of one side of the light-resistant sleeve, a guide port is formed in the upper surface of the guide plate, a lifting connecting rod is slidably connected to the inner wall of the guide port, a connecting block is fixedly connected to the upper end of the lifting connecting rod, a fixing ring is fixedly connected to the surface of one side of the connecting block, threaded rods are respectively in threaded connection with the front side and the rear side of the fixing ring, and an arc-shaped fixing plate is respectively fixedly connected to the opposite ends of the two threaded rods. According to the utility model, when the medicine is introduced into the inner wall of the light-resistant syringe, the introduced medicine amount is well measured, so that medical personnel can accurately master the medicine amount, and the practicability of the device is improved.

Description

Light-resistant syringe

Technical Field

The utility model relates to the field of light-resistant syringes, in particular to a light-resistant syringe.

Background

The syringe can be used for the injection, dispense, a medical equipment that the nurse is commonly used, the syringe commonly used includes the overcoat, be equipped with the piston rod in the overcoat, the nurse all is artifical when using and is twitching the piston rod and inhale medicine or push away the medicine, need keep away from the light when the infusion, the intravenous injection medicine of keeping away the ultraviolet ray is more and more, generally speaking, some anti-tumor medicine, the sodium nitroprusside of step-down, some expansion blood vessel medicine, some anti-infective fluoroquinolone class medicine etc. need keep away from the light and prevent that the medicine from taking place to decompose, deteriorate, discolour and reduce the drug effect under the effect of light, consequently must take the light-resistant measure.

The current light-resistant syringe is because need adopt the light-resistant measure to protect the medicine to lead to when leading-in to the medicine, can't observe the medicine input volume of syringe inner wall, make medical personnel's unable accurate grasp medicament quantity.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a light-resistant syringe to solve the problem that the light-resistant syringe provided in the background technology needs to adopt a light-resistant measure to protect a medicine, so that the medicine introducing amount of the inner wall of the syringe cannot be observed when the medicine is introduced, and a medical worker cannot accurately master the medicine dosage.

In order to achieve the purpose, the utility model provides the following technical scheme: a light-resistant syringe comprises a light-resistant sleeve, wherein a syringe body is inserted into the inner wall of the light-resistant sleeve, and a cover plate is arranged on the upper surface of the light-resistant sleeve;

fixed surface is connected with the deflector on the telescopic one side of light-resistant, the direction mouth has been seted up to the upper surface of deflector, the inner wall sliding connection of direction mouth has the lift connecting rod, the upper end fixedly connected with connecting block of lift connecting rod, one side fixed surface of connecting block is connected with solid fixed ring, gu the equal threaded connection in both sides has the threaded rod, two around the fixed ring the equal fixedly connected with arc-shaped fixing plate of relative one end of threaded rod, two the equal fixedly connected with of lower surface of arc-shaped fixing plate takes off the board, two relative one side center department of taking off the board has all seted up the semicircle opening, the lower extreme fixedly connected with scale finger piece of lift connecting rod, telescopic one side surface of light-resistant is carved with scale finger piece assorted scale mark.

Preferably, a round opening is formed in the center of the lower surface of the light-shading sleeve, an injection head is fixedly connected to the lower surface of the injector body, a needle head is fixedly connected to the lower surface of the injection head, and the lower surface of the needle head extends to the lower side of the light-shading sleeve through the round opening.

Preferably, the inside sliding connection of syringe body has the piston, the last fixed surface of piston is connected with the push rod, the upper end of push rod runs through the upper surface of syringe body inner wall and extends to the light-resistant sleeve upside, the upper end fixedly connected with clamp plate of push rod.

Preferably, the front side and the rear side of the pressing plate are respectively contacted with the inner walls of the two arc-shaped fixing plates, and the front side and the rear side of the upper side of the push rod are respectively contacted with the inner walls of the two semicircular openings.

Preferably, one side of the upper surface of the cover plate is provided with a bar-shaped opening matched with the push rod, the other side of the lower surface of the cover plate is provided with a butt joint groove, one side of the upper surface of the light-shading sleeve is fixedly connected with a butt joint block, and the surface of the butt joint block is connected with the inner wall of the butt joint groove in a sliding mode.

Preferably, the opposite ends of the two threaded rods are fixedly connected with rotating caps, and the light-shading sleeve is a black opaque sleeve.

The utility model has the technical effects and advantages that:

1. through setting up light-resistant sleeve, apron, deflector, direction mouth, lifting connecting rod, connecting block, go-between, threaded rod, arc fixed plate, take off board, semicircle opening, scale and indicate piece, scale mark to when can leading-in light-resistant syringe inner wall with the medicine, carry out fine measurement to its leading-in medicine volume, make the quantity of mastering the medicine that medical personnel can be accurate, improve the practicality of device.

2. Through setting up syringe body, round mouth, piston, push rod, clamp plate, injection head, syringe needle to can satisfy the normal use demand of syringe, inhale and derive the medicine, and inject the medicine of syringe inside into the patient internally.

3. Butt joint piece, butt joint groove, bar opening through the setting to can be connected apron and light-resistant sleeve upper surface, make the device can protect syringe body top, prevent that light from shining syringe body inside from light-resistant sleeve top.

Drawings

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

Fig. 2 is a schematic front sectional view of the present invention.

Fig. 3 is a schematic cross-sectional view of the light-shielding sleeve of the present invention.

Fig. 4 is a schematic top view of the light-shielding sleeve of the present invention.

In the figure: 1. a light-shielding sleeve; 2. a cover plate; 3. a guide plate; 4. a guide port; 5. a lifting connecting rod; 6. connecting blocks; 7. a connecting ring; 8. a threaded rod; 9. an arc-shaped fixing plate; 10. removing the plate; 11. a semicircular opening; 12. a scale finger block; 13. scale lines; 14. a round mouth; 15. an injector body; 16. a piston; 17. a push rod; 18. pressing a plate; 19. an injection head; 20. a needle head; 21. a butt joint block; 22. a butt joint groove; 23. a strip-shaped opening; 24. the cap is rotated.

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.

The utility model provides a light-proof injector as shown in figures 1-4, which comprises a light-proof sleeve 1, wherein an injector body 15 is inserted into the inner wall of the light-proof sleeve 1, a cover plate 2 is arranged on the upper surface of the light-proof sleeve 1, a guide plate 3 is fixedly connected with the upper surface of one side of the light-proof sleeve 1, a guide port 4 is arranged on the upper surface of the guide plate 3, a lifting connecting rod 5 is slidably connected with the inner wall of the guide port 4, a connecting block 6 is fixedly connected with the upper end of the lifting connecting rod 5, a fixing ring is fixedly connected with the surface of one side of the connecting block 6, threaded rods 8 are respectively and threadedly connected with the front side and the rear side of the fixing ring, arc-shaped fixing plates 9 are respectively and fixedly connected with the opposite ends of the two threaded rods 8, stripping plates 10 are respectively and fixedly connected with the lower surfaces of the two arc-shaped fixing plates 9, semicircular openings 11 are respectively arranged at the centers of the opposite sides of the two stripping plates 10, and scale finger blocks 12 are fixedly connected with the lower ends of the lifting connecting rod 5, one side surface of light-resistant sleeve 1 is carved with and indicates piece 12 assorted scale mark 13 with the scale, when can leading-in light-resistant syringe inner wall with the medicine, carries out fine measurement to its leading-in medicine volume for medical personnel can be accurate the quantity of mastering the medicine, improve the practicality of device.

As shown in fig. 2, round mouth 14 has been seted up at the lower surface center department of light-resistant sleeve 1, the lower fixed surface of syringe body 15 is connected with injection head 19, the lower fixed surface of injection head 19 is connected with syringe needle 20, the lower surface of syringe needle 20 extends to light-resistant sleeve 1 downside through round mouth 14, the inside sliding connection of syringe body 15 has piston 16, the last fixed surface of piston 16 is connected with push rod 17, the upper end of push rod 17 runs through the upper surface of syringe body 15 inner wall and extends to light-resistant sleeve 1 upside, the upper end fixedly connected with clamp plate 18 of push rod 17, can satisfy the normal use demand of syringe, inhale and derive the medicine, and inject into the inside medicine of syringe to the patient.

As shown in fig. 3-4, the front and rear sides of the pressing plate 18 are respectively contacted with the inner walls of the two arc-shaped fixing plates 9, the front and rear side surfaces of the upper side of the push rod 17 are respectively contacted with the inner walls of the two semicircular openings 11, so that the connection ring 7 can be well connected with the pressing plate 18 and the push rod 17, one side of the upper surface of the cover plate 2 is provided with a strip-shaped opening 23 matched with the push rod 17, the other side of the lower surface of the cover plate 2 is provided with a butt-joint groove 22, one side of the upper surface of the light-shielding sleeve 1 is fixedly connected with a butt-joint block 21, the surface of the butt-joint block 21 is slidably connected with the inner wall of the butt-joint groove 22, the cover plate 2 is connected with the upper surface of the light-shielding sleeve 1, so that the device can protect the upper side of the injector body 15, prevent light from irradiating the inside of the injector body 15 from the upper side of the light-shielding sleeve 1, the opposite ends of the two threaded rods 8 are both fixedly connected with a rotating cap 24, so as to facilitate driving the arc-shaped fixing plates 9 to move, the light-shading sleeve 1 is a black and opaque sleeve, and can effectively prevent light from entering the syringe body 15.

The working principle of the utility model is as follows: firstly, the connecting ring 7 is moved to the same horizontal plane with the pressing plate 18, so that the pressing plate 18 is sleeved in the connecting ring 7, then the two threaded rods 8 are driven to rotate through the two rotating caps 24, the two threaded rods 8 drive the corresponding arc-shaped fixing plates 9 to move, the two arc-shaped fixing plates 9 fix the pressing plate 18, and then the connecting ring 7 drives the lifting connecting rod 5 to move up and down through the connecting block 6 on one side;

then, when in use, the pressure plate 18 drives the push rod 17 to ascend, the push rod 17 drives the piston 16 to ascend, and the piston 16 sucks external medicine into the injector body 15 through the injection head 19 and the needle head 20;

the press plate 18 drives the connecting ring 7 fixedly connected with the press plate to ascend, the connecting ring 7 drives the lifting connecting rod 5 on one side to ascend through the connecting block 6, the lifting connecting rod 5 vertically moves upwards under the guiding effect of the guide plate 3 and the guide opening 4, then the lifting connecting rod 5 drives the scale finger blocks 12 to move upwards, and then the scale finger blocks 12 are matched with the scale marks 13 to display the introduced medicine dosage.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. A light-resistant syringe, includes light-resistant sleeve (1), its characterized in that: an injector body (15) is inserted into the inner wall of the light-proof sleeve (1), and a cover plate (2) is arranged on the upper surface of the light-proof sleeve (1);

the light-shading sleeve is characterized in that a guide plate (3) is fixedly connected to the upper surface of one side of the light-shading sleeve (1), a guide opening (4) is formed in the upper surface of the guide plate (3), a lifting connecting rod (5) is slidably connected to the inner wall of the guide opening (4), a connecting block (6) is fixedly connected to the upper end of the lifting connecting rod (5), a fixing ring is fixedly connected to the surface of one side of the connecting block (6), threaded rods (8) are respectively and fixedly connected to the front side and the rear side of the fixing ring, arc-shaped fixing plates (9) are respectively and fixedly connected to the opposite ends of the two threaded rods (8), stripping plates (10) are respectively and fixedly connected to the lower surfaces of the two arc-shaped fixing plates (9), semicircular openings (11) are respectively formed in the centers of the opposite sides of the two stripping plates (10), and scale finger blocks (12) are fixedly connected to the lower end of the lifting connecting rod (5), and scale marks (13) matched with the scale finger blocks (12) are engraved on the surface of one side of the light-shading sleeve (1).

2. A light-resistant syringe as claimed in claim 1, wherein: round mouth (14) have been seted up at the lower surface center department of light-resistant sleeve (1), the lower fixed surface of syringe body (15) is connected with injection head (19), the lower fixed surface of injection head (19) is connected with syringe needle (20), the lower surface of syringe needle (20) extends to light-resistant sleeve (1) downside through round mouth (14).

3. A light-resistant syringe as claimed in claim 1, wherein: the inner sliding connection of the injector body (15) is provided with a piston (16), the upper surface of the piston (16) is fixedly connected with a push rod (17), the upper end of the push rod (17) penetrates through the upper surface of the inner wall of the injector body (15) and extends to the upper side of the light-shading sleeve (1), and the upper end of the push rod (17) is fixedly connected with a pressing plate (18).

4. A light-resistant syringe as claimed in claim 3, wherein: the front side and the rear side of the pressing plate (18) are respectively contacted with the inner walls of the two arc-shaped fixing plates (9), and the front side and the rear side of the upper side of the push rod (17) are respectively contacted with the inner walls of the two semicircular openings (11).

5. A light-resistant syringe as claimed in claim 1, wherein: the light-shading sleeve is characterized in that a bar-shaped opening (23) matched with a push rod (17) is formed in one side of the upper surface of the cover plate (2), a butt joint groove (22) is formed in the other side of the lower surface of the cover plate (2), a butt joint block (21) is fixedly connected to one side of the upper surface of the light-shading sleeve (1), and the surface of the butt joint block (21) is connected with the inner wall of the butt joint groove (22) in a sliding mode.

6. A light-resistant syringe as claimed in claim 1, wherein: two the equal fixedly connected with in opposite one end of threaded rod (8) is rotatory cap (24), light-resistant sleeve (1) is black opaque sleeve.