CN216934293U

CN216934293U - Fluorescent injection device

Info

Publication number: CN216934293U
Application number: CN202123427668.9U
Authority: CN
Inventors: 梁玉; 宋建辉; 周琳静; 赵文彬
Original assignee: Shandong Dedu Biotechnology Co ltd
Current assignee: Shandong Dedu Biotechnology Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-07-12
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a fluorescence injection device, which comprises a barrel, wherein one end of the barrel is opened, the other end of the barrel is closed, a sealing plug is arranged in the barrel, a push rod is fixedly arranged at the outer end of the sealing plug, the outer end of the push rod is positioned outside the opening end of the barrel, a handle is fixedly arranged at the outer end of the push rod, the sealing plug can move in the barrel along with the push rod, a connecting pipe is fixedly arranged at the sealing end of the barrel, two ends of the connecting pipe are both opened, and the inner end of the connecting pipe is communicated with the inside of the barrel. The connecting sleeve is simple in structure, convenient to use and simple to operate, and the connecting sleeve and the connecting pipe can be fixed together through the matching of the inserting rod II and the inserting groove I and the matching of the inserting rod I and the inserting groove II when the connecting sleeve is used, so that the situation that a needle head is separated from a cylinder body in the process can be avoided; when not in use, the pinhead can be fixed in the connecting pipe through the matching of the inserting rod II and the inserting groove I and the matching of the inserting rod I and the inserting groove II, and the pinhead is prevented from being exposed to the outside and being polluted.

Description

Fluorescent injection device

Technical Field

The utility model relates to medical supplies, in particular to a fluorescence injection device.

Background

The existing fluorescent agent injection utilizes a large syringe, and has the defect that the syringe and a needle head are detachably arranged together, so that the needle head is easily separated from the syringe when in use, thereby influencing the fluorescent agent injection.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fluorescence injection device to solve the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme:

a fluorescence injection device comprises a barrel, wherein one end of the barrel is opened, the other end of the barrel is closed, a sealing plug is arranged in the barrel, a push rod is fixedly installed at the outer end of the sealing plug, the outer end of the push rod is located outside the opening end of the barrel, a handle is fixedly installed at the outer end of the push rod, the sealing plug can move in the barrel along with the push rod, a connecting pipe is fixedly installed at the sealing end of the barrel, two ends of the connecting pipe are both opened, the inner end of the connecting pipe is communicated with the inside of the barrel, two insertion rods I which are distributed up and down are fixedly installed at the outer end of the connecting pipe, a slot I is formed in the outer side of each insertion rod I, a connecting sleeve is sleeved on the connecting pipe, one end of the connecting sleeve is opened, the other end of the connecting sleeve is closed, a needle head is fixedly installed at the closed end of the connecting sleeve, the inner end of the needle head is communicated with the inside of the connecting sleeve, round grooves are respectively formed in the middle parts, an insertion rod II is provided with a spring, one end of the spring, and the spring is fixedly connected with the insertion rod II, The other end is fixedly connected with the inner wall of the circular groove, two slots II are formed in the closed end of the connecting sleeve, the inner ends of the slots II are communicated with the inside of the connecting sleeve, the slots II are located on the outer side of the needle head, the inserting rods II can be inserted into the slots I, and the inserting rods I can be inserted into the slots II.

According to the fluorescence injection device, the cylinder body is provided with scale marks.

According to the fluorescence injection device, the finger ring is fixedly arranged at the outer end of the inserting rod II.

According to the fluorescence injection device, the inner wall of the slot II is provided with the sealing ring.

In the fluorescence injection device, the spring surface is provided with the zinc coating.

The utility model has the advantages that: the connecting sleeve is simple in structure, convenient to use and simple to operate, and the connecting sleeve and the connecting pipe can be fixed together through the matching of the inserting rod II and the inserting groove I and the matching of the inserting rod I and the inserting groove II when the connecting sleeve is used, so that the situation that a needle head is separated from a cylinder body in the process can be avoided; when not in use, the pinhead can be fixed in the connecting pipe through the matching of the inserting rod II and the inserting groove I and the matching of the inserting rod I and the inserting groove II, and the pinhead is prevented from being exposed to the outside and being polluted.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive labor.

FIG. 1 is a schematic view of the external structure of the present invention in use; FIG. 2 is a schematic view of the internal structure of the present invention in use; FIG. 3 is a schematic view of the internal structure of the present invention when not in use; FIG. 4 is an enlarged view of section I of FIG. 2; FIG. 5 is an enlarged view of section II of FIG. 3; FIG. 6 is an enlarged view of a portion III of FIG. 4; fig. 7 is an enlarged view of a portion IV of fig. 5.

Reference numerals: 1. a barrel; 2. a sealing plug; 3. a push rod; 4. a handle; 5. a connecting pipe; 6. an inserting rod I; 7. a slot I; 8. connecting a sleeve; 9. a needle head; 10. a circular groove; 11. an inserting rod II; 12. a spring; 13. a slot II; 14. finger rings.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.

As shown in figures 1-7, a fluorescence injection device comprises a barrel 1, wherein one end of the barrel 1 is open, the other end is closed, a sealing plug 2 is arranged in the barrel 1, a push rod 3 is fixedly arranged at the outer end of the sealing plug 2, the outer end of the push rod 3 is positioned outside the open end of the barrel 1, a handle 4 is fixedly arranged at the outer end of the push rod 3, the sealing plug 2 can move in the barrel 1 along with the push rod 3, a connecting pipe 5 is fixedly arranged at the sealing end of the barrel 1, both ends of the connecting pipe 5 are open, the inner end of the connecting pipe 5 is communicated with the inside of the barrel 1, two insertion rods I6 which are distributed up and down are fixedly arranged at the outer end of the connecting pipe 5, a slot I7 is arranged at the outer side of the insertion rod I, a connecting sleeve 8 is sleeved on the connecting pipe 5, one end of the connecting sleeve 8 is open, the other end is closed, a needle 9 is fixedly arranged at the closed end of the connecting sleeve 8, the inner end of the needle 9 is communicated with the inside of the connecting sleeve 8, circular grooves 10 are respectively arranged at the middle parts close to the closed end, be equipped with inserted bar II11 in the circular slot 10, be equipped with spring 12 on the inserted bar II11, spring 12 one end and inserted bar II11 fixed connection, the other end and circular slot 10 inner wall fixed connection, two slots II13 are seted up to adapter sleeve 8 blind end, slot II13 inner communicates with each other with adapter sleeve 8 is inside, and slot II13 is located the syringe needle 9 outside, inserted bar II11 can insert in slot I7, inserted bar I6 can insert in slot II 13. When the injection device is used, the inserted link II11 is pulled outwards firstly to enable the inserted link II11 to move out of the corresponding slot I7, then the connecting sleeve 8 is pulled outwards, the inserted link I6 is separated from the corresponding slot II13, the connecting sleeve 8 is pulled outwards continuously until the needle head 9 is taken out of the connecting pipe 5, then the inserted link II11 is pulled outwards, the spring 12 is in a compression state, the connecting sleeve 8 is sleeved on the connecting pipe 5 at the same time, the inserted link I6 is inserted into the corresponding slot II13, then the inserted link II11 is released, the inserted link II11 moves inwards under the elastic force of the corresponding spring 12, and the inserted link II11 is inserted into the corresponding slot I7, so that the connecting sleeve 8 and the connecting pipe 5 can be fixed together, and the subsequent injection work can be carried out by the injection device; the connecting sleeve is simple in structure, convenient to use and simple to operate, and when the connecting sleeve is used, the connecting sleeve 8 and the connecting pipe 5 can be fixed together through the matching of the inserted rod II11 and the slot I7 and the matching of the inserted rod I6 and the slot II13, so that the situation that the needle head 9 is separated from the barrel body 1 in the process can be avoided; when the syringe is not used, the needle 9 can be fixed in the connecting tube 5 through the matching of the inserting rod II11 and the inserting groove I7 and the matching of the inserting rod I6 and the inserting groove II13, so that the needle 9 is prevented from being exposed outside and being polluted.

Specifically, the cylinder 1 described in this embodiment is provided with scale marks. The operator can be helped to judge the injection amount of the fluorescent agent by setting the scale lines.

Specifically, the finger ring 14 is fixedly mounted at the outer end of the plunger II11 in this embodiment. The finger ring 14 can provide a force point for the hand of the user, thereby facilitating the user to pull the plunger II11 outwards.

Further, the inner wall of the slot II13 described in this embodiment is provided with a sealing ring. The gap between the inserted rod I6 and the slot II13 can be sealed by arranging the sealing ring, so that the overflow of the fluorescent agent can be avoided.

Furthermore, the surface of the spring 12 according to the present embodiment is provided with a zinc coating. The surface of the spring 12 is provided with a zinc coating, so that the corrosion resistance of the spring 12 can be improved, and further, the surface of the spring 12 can be prevented from rusting and corroding.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. A fluorescence injection device, comprising: comprises a cylinder body (1), one end of the cylinder body (1) is opened, the other end is closed, a sealing plug (2) is arranged in the cylinder body (1), a push rod (3) is fixedly arranged at the outer end of the sealing plug (2), the outer end of the push rod (3) is positioned outside the open end of the cylinder body (1), a handle (4) is fixedly arranged at the outer end of the push rod (3), the sealing plug (2) can move in the cylinder body (1) along with the push rod (3), a connecting pipe (5) is fixedly arranged at the sealing end of the cylinder body (1), both ends of the connecting pipe (5) are both opened, the inner end of the connecting pipe (5) is communicated with the inside of the cylinder body (1), two insertion rods I (6) which are distributed up and down are fixedly arranged at the outer end of the connecting pipe (5), a slot I (7) is arranged at the outer side of the insertion rod I, a connecting sleeve (8) is sleeved on the connecting pipe (5), one end of the connecting sleeve (8) is opened, the other end is closed, a needle head (9) is fixedly arranged at the closed end of the connecting sleeve (8), and syringe needle (9) the inner communicates with each other with connecting sleeve (8) is inside, connecting sleeve (8) top surface and bottom surface middle part are close to closed end department and set up circular slot (10) respectively, be equipped with inserted bar II (11) in circular slot (10), be equipped with spring (12) on inserted bar II (11), spring (12) one end and inserted bar II (11) fixed connection, the other end and circular slot (10) inner wall fixed connection, two slot II (13) are seted up to connecting sleeve (8) blind end, slot II (13) the inner communicates with each other with connecting sleeve (8) is inside, and slot II (13) are located syringe needle (9) the outside, inserted bar II (11) can insert in slot I (7), inserted bar I (6) can insert in slot II (13).

2. A fluorescence injection device according to claim 1, wherein: the cylinder body (1) is provided with scale marks.

3. A fluorescence injection device according to claim 1, wherein: the outer end of the inserted bar II (11) is fixedly provided with a finger ring (14).

4. A fluorescence injection device according to claim 1, wherein: and a sealing ring is arranged on the inner wall of the slot II (13).

5. A fluorescence injection device according to claim 1, wherein: the surface of the spring (12) is provided with a zinc coating.