CN211410484U

CN211410484U - Medical syringe

Info

Publication number: CN211410484U
Application number: CN201921028793.2U
Authority: CN
Inventors: 李力翠; 田明亮
Original assignee: Shijiazhuang Renmei Medical Technology Co ltd
Current assignee: Shijiazhuang Renmei Medical Technology Co ltd
Priority date: 2019-07-03
Filing date: 2019-07-03
Publication date: 2020-09-04
Anticipated expiration: 2029-07-03

Abstract

The utility model relates to the technical field of medical equipment, especially, relate to a medical syringe. The to-be-solved technical problem of the utility model is that the syringe is divided in market upper portion can't make different liquid medicines pour into the infusion bottle simultaneously under the condition that does not mix. In order to solve the technical problem, the utility model provides a medical injector, including the pillar, the kinetic energy opening has been seted up to top one side of pillar, and kinetic energy opening internalization interlude has the kinetic energy axle, and the top three sides of pillar have all been seted up and have been sent the medicine opening. The utility model discloses an in the use, through injecting into different medicine sending openings with different liquid medicines, insert the contact pin in the infusion bottle, press down this moment and move the kinetic energy piston, in the bottom of kinetic energy piston passed the pressure pipe and gets into the infusion opening, step before the repetition until all send the interior liquid medicines of medicine opening all to inject the infusion bottle into, only need rotate the kinetic energy arm alright carry out the assembly work of different liquid medicines, reduced use cost again when having improved work efficiency.

Description

Medical syringe

Technical Field

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

Background

Syringes are a common medical device. As early as the 15 th century, kathler, italian, proposed the principle of syringes, primarily for the extraction or injection of gas or liquid with a needle, which can also be used for the injection of medical devices, containers, scientific instruments such as those used in chromatography, through a rubber septum;

at present, when a syringe is used for proportioning different types of infusion bottles or infusion bags in a hospital, a plurality of syringes are often used for different types of liquid medicines, and the partial syringes in the market can not inject the different types of liquid medicines into the infusion bottles at one time while the different types of liquid medicines are not in contact with each other.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a medical injector, which solves the problem that the upper part injector in the market can not inject different liquid medicines into the infusion bottle simultaneously under the condition of not mixing.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a medical injector comprises a base column, wherein a kinetic energy port is formed in one side of the top of the base column, a kinetic energy shaft is inserted into the kinetic energy port in an activity manner, medicine feeding ports are formed in three sides of the top of the base column, a supporting arm is fixedly connected to the surface of the base column, two sides of the supporting arm are fixedly connected with two ends of a kinetic energy sliding rail respectively, a kinetic energy sliding block is sleeved on the kinetic energy sliding rail in an activity manner, one side of the kinetic energy sliding block is fixedly connected with one end of the kinetic energy arm, a pressure pipe is fixedly connected to one side of the kinetic energy arm, a kinetic energy piston is sleeved on the pressure pipe in an activity manner, two sides of the supporting arm are fixedly connected with two ends of a driven sliding rail respectively, a driven sliding block is sleeved on the driven sliding rail in an activity manner, the driven sliding block and the kinetic energy sliding block are fixedly connected through a transmission rod, the bottom, and an infusion port is formed in one side of the bottom of the driven plate, and the output end of the infusion port is fixedly connected with the input end of the contact pin.

More preferably, the medicine feeding port is circular, and an output end of the medicine feeding port is overlapped with an input end of the driven plate.

Further preferably, the kinetic energy slide rail and the driven slide rail are both C-shaped, and the inner walls of the kinetic energy slide rail and the driven slide rail are fixedly sleeved on the surface of the foundation column.

Further preferably, the outer wall of the pressure pipe is rectangular, and the inner wall of the pressure pipe is an arc surface.

It is further preferred that the inner wall of the pressure tube and the drug delivery ports are of equal diameter and that the path of movement of the pressure tube passes through the tops of the three drug delivery ports.

Preferably, the output end of the pressure pipe is overlapped at the input end of the medicine delivery port, and the running track of the input end of the infusion port passes through the output ends of the three medicine delivery ports.

(III) advantageous effects

The utility model provides a medical injector, possess following beneficial effect:

(1) in the medicine through sending the medicine through injecting into different liquid medicines, insert the contact pin in the infusion bottle, press the kinetic energy piston downwards this moment, the bottom of kinetic energy piston passes in the pressure pipe gets into and sends the medicine through the mouth, the intraoral liquid medicine of infusion through this moment is driven the kinetic energy piston to promote and get into the infusion bottle through the contact pin in, pull up the kinetic energy piston and reset the back and make the pressure pipe and another send the medicine through the arm of rotation kinetic energy and be in vertical angle, step before the repetition until all send the intraoral liquid medicine of medicine through all pour into the infusion bottle into, only need rotate the kinetic energy arm alright carry out the assembly work of different liquid medicines, when having improved work efficiency has reduced use cost again.

(2) The outer wall through the pressure pipe rectangle has increased the area of contact with the kinetic energy arm, guarantees that equipment can not improve the stability of equipment again because of internal factor relocation in the use pressure pipe.

Drawings

FIG. 1 is a sectional view of the front structure of the present invention;

FIG. 2 is a top view of the pillar structure of the present invention;

fig. 3 is a bottom view of the driven plate structure of the present invention.

In the figure: 1 base column, 2 kinetic energy through holes, 3 kinetic energy shafts, 4 medicine feeding through holes, 5 supporting arms, 6 kinetic energy sliding rails, 7 kinetic energy sliding blocks, 8 kinetic energy arms, 9 pressure pipes, 10 kinetic energy pistons, 11 driven sliding rails, 12 driven sliding blocks, 13 transmission rods, 14 driven discs, 15 transfusion through holes and 16 contact pins.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a medical injector comprises a base column 1, wherein one side of the top of the base column 1 is provided with a kinetic energy through hole 2, a kinetic energy shaft 3 is movably inserted in the kinetic energy through hole 2, three sides of the top of the base column 1 are provided with medicine feeding through holes 4, the medicine feeding through holes 4 are circular, the output ends of the medicine feeding through holes 4 are lapped on the input end of a driven disc 14, the arrangement not only improves the attractiveness of equipment, but also improves the stability of the equipment, ensures the stability of the movement of the limiting through holes 4 and a kinetic energy piston 10 in the use process of the equipment, so that medicine liquid in the medicine feeding through holes 4 can completely enter an infusion bottle along with a contact pin 16, a support arm 5 is fixedly connected to the surface of the base column 1, two sides of the support arm 5 are fixedly connected with two ends of a kinetic energy slide rail 6 respectively, a kinetic energy slide block 7 is movably sleeved in the kinetic energy slide rail 6, and one side of the, one side of the kinetic energy arm 8 is fixedly connected with a pressure pipe 9, the outer wall of the pressure pipe 9 is rectangular, the inner wall of the pressure pipe 9 is a cambered surface, the arrangement not only improves the aesthetic degree of the equipment, but also improves the stability of the equipment, the contact area between the pressure pipe 9 and the kinetic energy arm 8 is increased, the pressure pipe 9 can not change position due to internal factors in the use process of the equipment is ensured, a kinetic energy piston 10 is movably sleeved in the pressure pipe 9, the diameters of the inner wall of the pressure pipe 9 and the medicine delivery port 4 are equal, the movement track of the pressure pipe 9 passes through the tops of the three medicine delivery ports 4, the arrangement not only improves the aesthetic degree of the equipment, but also improves the stability of the equipment, the kinetic energy piston 10 can accurately enter the medicine delivery port 4 in the use process of the equipment and can not contact with other objects to pollute liquid medicine in the medicine delivery port 4, the two sides of the support arm 5 are respectively fixedly connected, the kinetic energy slide rail 6 and the driven slide rail 11 are both C-shaped, and the inner walls of the kinetic energy slide rail 6 and the driven slide rail 11 are fixedly sleeved on the surface of the foundation column 1, so that the attractiveness of the equipment is improved, the stability of the equipment is improved, the kinetic energy slide rail 6 and the driven slide rail 11 cannot be separated from preset positions due to internal factors in the operation process of the equipment, the driven slide rail 11 is movably sleeved with the driven slide block 12, the driven slide block 12 and the kinetic energy slide block 7 are fixedly connected through the transmission rod 13, the bottom of the driven slide block 12 is fixedly connected with one side of the top of the driven disc 14, the driven disc 14 is fixedly connected with the kinetic energy arm 8 through the kinetic energy shaft 3, one side of the bottom of the driven disc 14 is provided with an infusion port 15, the output end of the pressure tube 9 is overlapped on the input end of the medicine delivery port 4, set up like this and not only improved the pleasing to the eye degree of equipment, improved the stability of equipment again, make equipment only need make according to predetermined movement track in the use, in all liquid medicines that send in the medicine opening 4 can all once only input infusion bottle, and infusion opening 15's output and contact pin 16's input fixed connection.

The working principle is as follows: when the medical injector is used, different liquid medicines are injected into different medicine feeding ports 4, the inserting needle 16 is inserted into an infusion bottle, the kinetic energy piston 10 is pressed downwards at the moment, the bottom of the kinetic energy piston 10 penetrates through the pressure tube 9 and enters the medicine feeding ports 4, the liquid medicine in the infusion port 15 is pushed by the kinetic energy piston 10 and enters the infusion bottle through the inserting needle 16, the pressure tube 9 and the other medicine feeding port 4 are in a vertical angle through rotating the kinetic energy arm 8 after the kinetic energy piston 10 is pulled upwards and reset, the kinetic energy slider 7 drives the driven slider 12 to move together through the transmission rod 13 when the kinetic energy arm 8 moves, the driven disc 14 drives the inserting needle 16 to change positions simultaneously when the driven slider 12 moves, the pressure tube 9 and the inserting needle 16 are always in a vertical state, and the previous steps are repeated until all the liquid medicines in all the medicine feeding ports 4 are injected into the infusion bottle.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention.

Claims

1. A medical injector comprising a base (1), characterized in that: the device is characterized in that a kinetic energy port (2) is formed in one side of the top of the base column (1), a kinetic energy shaft (3) is inserted into the kinetic energy port (2) in an interpenetration mode, drug delivery ports (4) are formed in three sides of the top of the base column (1), a supporting arm (5) is fixedly connected to the surface of the base column (1), two sides of the supporting arm (5) are fixedly connected with two ends of a kinetic energy sliding rail (6) respectively, a kinetic energy sliding block (7) is sleeved on the inner side of the kinetic energy sliding rail (6) in an activity mode, one side of the kinetic energy sliding block (7) is fixedly connected with one end of a kinetic energy arm (8), a pressure pipe (9) is fixedly connected to one side of the kinetic energy arm (8), a kinetic energy piston (10) is sleeved on the inner side of the pressure pipe (9) in an activity mode, two sides of the supporting arm (5) are fixedly, and driven slider (12) and kinetic energy slider (7) pass through transfer line (13) fixed connection, the bottom of driven slider (12) and the top one side fixed connection of driven dish (14), and driven dish (14) and kinetic energy arm (8) pass through kinetic energy axle (3) fixed connection, infusion opening (15) have been seted up to bottom one side of driven dish (14), and the output of infusion opening (15) and the input fixed connection of contact pin (16).

2. A medical injector according to claim 1, characterized in that: the medicine feeding port (4) is circular, and the output end of the medicine feeding port (4) is lapped at the input end of the driven disc (14).

3. A medical injector according to claim 1, characterized in that: the kinetic energy slide rail (6) and the driven slide rail (11) are both C-shaped, and the inner walls of the kinetic energy slide rail (6) and the driven slide rail (11) are fixedly sleeved on the surface of the foundation column (1).

4. A medical injector according to claim 1, characterized in that: the outer wall of the pressure pipe (9) is rectangular, and the inner wall of the pressure pipe (9) is an arc surface.

5. A medical injector according to claim 1, characterized in that: the diameter of the inner wall of the pressure pipe (9) is equal to that of the medicine delivery through hole (4), and the movement track of the pressure pipe (9) passes through the tops of the three medicine delivery through holes (4).

6. A medical injector according to claim 1, characterized in that: the output overlap joint of pressure pipe (9) is at the output that send medicine port (4) input, and the orbit of infusion port (15) input is through the output of three medicine port (4) of sending.