CN215608383U - Screw button type non-metal syringe - Google Patents

Abstract

The utility model relates to the technical field of medical care devices and discloses a screw buckle type non-metal injector which comprises a pipe body, wherein a fixed seat is connected to the inner part of the pipe body in a threaded manner, and the surface of the fixed seat is communicated with a needle head; the utility model changes the metal type of the syringe needle into acrylonitrile butadiene styrene (ABS plastic) to reduce the cost and enter the nuclear magnetic chamber, the liquid medicine is prepared at present to ensure asepsis, the problem of administration for the sick children can be solved in time, the life safety of the sick children is improved, the waste of the liquid medicine is reduced, the screw type syringe is linked tightly, the operation is convenient, when the pressure is unbalanced, the liquid leakage and the spraying are not easy to happen in the process of the preparation and the administration, and the sick children accurately administer the medicine.

Description

Screw button type non-metal syringe

Technical Field

The utility model relates to the technical field of medical care devices, in particular to a screw buckle type non-metal syringe.

Background

In recent years, with the rapid development of the anesthesia discipline in China, the work direction of anesthesia is continuously expanded, and the number of nuclear magnetic examinations is increased year by year. In the examination and diagnosis of children, the MRI examination provides a good help for the diagnosis and treatment of the disease of the infant, but is influenced by the age effect and the content of the examination, and the like of the infant, so that the smooth proceeding of the examination is often influenced, and therefore, the child is advocated to perform effective anesthesia during the MRI examination process of children. Although this method has a high diagnostic accuracy, it is often affected by many factors such as the age of children and crying and restlessness, and this often makes the examination not smooth, which affects the smooth progress of the examination, increases the incidence of related adverse events, and reduces the satisfaction rate of the family members with respect to the examination work.

The needle heads of the existing syringes are all metal, can not enter a nuclear magnetic chamber, only can dispense medicines outside the nuclear magnetic chamber, medicine liquid can be prepared outside a large amount of storage chambers due to the fact that the situation of a child patient can not be predicted, the needle heads are taken down and then enter the nuclear magnetic chamber for medicine administration, the front ends of the syringes are exposed, infection risks can be easily caused to the child patient in the medicine administration process, the vital sign fluctuation of the child is large, the child patient has sudden unexpected situations in the sedation process, serious adverse consequences and irreversible injuries can not be easily caused by timely medicine administration, the tension of a link port is easy to open when the ordinary syringe is subjected to unbalanced pressure, medicine liquid waste can also be caused by inaccurate metering, quantitative injection can not be realized, scales can not be watched while the ordinary syringe is injected, excessive injection or insufficient injection amount is prevented, great troubles are brought to medical care personnel, and too much or too little medicine can be injected, all affect the effect, and in order to solve the problems, we propose a screw button type non-metal injector.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a screw buckle type non-metal injector which has the advantages of entering a nuclear magnetic chamber, being difficult to leak liquid and being capable of quantitatively injecting, and solves the problems that the existing injector cannot enter the nuclear magnetic chamber, is easy to leak liquid and cannot quantitatively inject.

In order to achieve the purpose, the utility model provides the following technical scheme: the screw buckle type non-metal injector comprises a pipe body, wherein a fixed seat is connected with the inner thread of the pipe body, a needle head is communicated with the surface of the fixed seat, the needle head is made of ABS plastic, a protection mechanism is arranged on the surface of the fixed seat, a piston is sleeved in the pipe body in a sliding mode, a push-pull rod is connected to one side of the piston in a bolted mode, the other end of the push-pull rod extends to the outside of the pipe body, an adjusting thread is arranged on the surface of the push-pull rod, a nut is connected to the surface of the adjusting thread in a threaded mode and is located on the outer side of the pipe body, cost is reduced by replacing the needle head of the injector with acrylonitrile butadiene (ABS plastic), the needle head can also enter a nuclear magnetic chamber, the existing preparation of liquid medicine is guaranteed to be sterile, the administration problem of a patient child can be solved in time, the life safety of the patient child is improved, the waste of the liquid medicine is reduced, the screw buckle type injector is linked tightly, the operation is convenient, and when the pressure is unbalanced, the medicine is dispensed and the in-process is also difficult for the weeping, sprays, and the infant is used medicine accurately, through set up the nut on the push-and-pull rod, makes the push-and-pull rod displacement change to the mode that makes the piston displacement change can reach the purpose of ration injection, and convenient injection improves shell injection efficiency, has improved the precision of injection.

Preferably, protection mechanism includes the protective sheath, the inner wall of protective sheath cup joints with the surface slip of fixing base, the inner wall bolt joint of protective sheath has circular arch, circular recess has been seted up on the surface of fixing base, and circular arch and circular recess joint, through setting up protection mechanism, the protection syringe needle prevents to hinder the people.

Preferably, the surface of the pipe body is bolted with a push-pull plate, and the push-pull plate is arranged to facilitate pushing and pulling of the push-pull rod.

Preferably, the surface of the push-pull rod and the surface of the pipe body are printed with scale marks, and the injection amount can be conveniently adjusted by arranging the scale marks.

Preferably, one end of the push-pull rod is bolted with a push-pull head, and the push-pull head is arranged, so that the use is convenient.

Preferably, the surface of the nut is provided with anti-slip lines, and the anti-slip lines prevent hand slip and facilitate adjustment.

Compared with the prior art, the utility model provides a screw buckle type non-metal injector, which has the following beneficial effects:

1. the cost is reduced by replacing the syringe needle head with acrylonitrile butadiene styrene (ABS plastic) from metal, the syringe needle can enter the nuclear magnetic chamber, the liquid medicine is prepared at present to ensure sterility, the administration problem of a child patient can be solved in time, the life safety of the child patient is improved, the waste of the liquid medicine is reduced, the screw type syringe is tightly linked, the operation is convenient, and liquid leakage and spraying are not easy to happen in the process of dispensing and administering when the pressure is unbalanced, so that the child patient can accurately take the medicine;

2. according to the utility model, the nut is arranged on the push-pull rod, so that the moving distance of the push-pull rod is changed, and the purpose of quantitative injection can be achieved in a mode of changing the moving distance of the piston, the injection is convenient, the shell injection efficiency is improved, and the injection precision is improved.

Drawings

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

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

FIG. 3 is an enlarged view of the structure of FIG. 2.

In the figure: 1. a pipe body; 2. a fixed seat; 3. a needle head; 4. a protection mechanism; 5. a piston; 6. a push-pull rod; 7. adjusting the screw thread; 8. a nut; 9. a push-pull plate; 10. scale lines; 11. pushing the pull head; 12. anti-skid lines; 41. a protective sleeve; 42. a circular protrusion; 43. a circular groove.

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.

Referring to fig. 1-3, a screw buckle type non-metal syringe comprises a tube body 1, a fixed seat 2 is connected to the inner thread of the tube body 1, a needle 3 is communicated with the surface of the fixed seat 2, the needle 3 is made of ABS plastic, a protection mechanism 4 is arranged on the surface of the fixed seat 2, a piston 5 is slidably sleeved inside the tube body 1, a push-pull rod 6 is bolted to one side of the piston 5, the other end of the push-pull rod 6 extends to the outside of the tube body 1, an adjusting thread 7 is arranged on the surface of the push-pull rod 6, a nut 8 is connected to the surface of the adjusting thread 7 in a threaded manner, the nut 8 is located on the outer side of the tube body 1, the needle 3 of the syringe is replaced by acrylonitrile butadiene styrene (ABS plastic) to reduce the cost and enable the needle to enter a nuclear magnetic chamber, the liquid medicine is prepared to ensure sterility, the administration problem of a patient can be solved in time, the life safety of the patient is improved, the waste of the liquid medicine is reduced, the screw buckle type syringe is linked tightly, convenient operation, if when meeting pressure unbalance, the in-process that dispenses and doses also is difficult for the weeping, sprays, and the infant is accurate to be used medicine, through set up nut 8 on push-and-pull rod 6, makes the 6 migration distance changes of push-and-pull rod to make the mode that 5 migration distances of piston changed, can reach the purpose of ration injection, the convenient injection improves shell injection efficiency, has improved the precision of injection.

Further, protection mechanism 4 includes protective sheath 41, and protective sheath 41's inner wall and fixing base 2's surface slip cup joint, and protective sheath 41's inner wall has bolted circular arch 42, and circular recess 43 has been seted up on fixing base 2's surface, and circular arch 42 and circular recess 43 joint, through setting up protection mechanism 4, protects syringe needle 3, prevents hindering the people.

Further, the surface of the pipe body 1 is bolted with a push-pull plate 9, and the push-pull plate 9 is arranged to facilitate pushing and pulling the push-pull rod 6.

Furthermore, scale marks 10 are printed on the surface of the push-pull rod 6 and the surface of the pipe body 1, and the injection amount can be conveniently adjusted by arranging the scale marks 10.

Furthermore, one end of the push-pull rod 6 is bolted with a push-pull head 11, and the push-pull head 11 is arranged, so that the use is convenient.

Furthermore, the surface of the nut 8 is provided with anti-slip threads 12, and the anti-slip threads 12 prevent hand slip and facilitate adjustment.

When the syringe needle is used, the cost is reduced by replacing the metal type of the syringe needle head 3 with Acrylonitrile Butadiene Styrene (ABS) plastic, the syringe needle can enter a nuclear magnetic chamber, the liquid medicine is just prepared for use to ensure asepsis, the administration problem of a sick child can be solved in time, the life safety of the sick child is improved, the waste of the liquid medicine is reduced, the screw type syringe is tightly linked, the operation is convenient, and liquid leakage and spraying are not easy to happen in the process of dispensing and administering when the pressure is unbalanced, so that the sick child can accurately take the medicine;

and (3) rotating the nut 8, so that the nut 8 moves, rotating the nut 8 to a required position according to the scale marks 10 on the push-pull rod 6 to finish adjustment, and limiting the moving distance of the push-pull rod 6 by the nut 8 so as to change the moving distance of the piston 5, thereby achieving the purpose of quantitative injection.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Non-metallic syringe of spiral shell knot formula, including body (1), its characterized in that: the utility model discloses a syringe needle, including body (1), fixing base (2), piston (5), push-and-pull rod (6) have been pegged graft to one side of piston (5), and the other end of push-and-pull rod (6) extends to the outside of body (1), adjusting screw thread (7) have been seted up on the surface of push-and-pull rod (6), the surface threaded connection of adjusting screw thread (7) has nut (8), and nut (8) are located the outside of body (1), the surface intercommunication of fixing base (2) has syringe needle (3), the material of syringe needle (3) is ABS plastics material, the surface of fixing base (2) is provided with protection mechanism (4), piston (5) have been cup jointed in the inside slip of body (1), one side bolt of piston (5) has been connect push-and has push-and-pull rod (6) the other end, adjusting screw thread (7) have nut (8).

2. The screw button type non-metal syringe according to claim 1, wherein: protection machanism (4) include protective sheath (41), the inner wall of protective sheath (41) cup joints with the surface slip of fixing base (2), the inner wall bolt joint of protective sheath (41) has circular arch (42), circular recess (43) have been seted up on the surface of fixing base (2), and circular arch (42) and circular recess (43) joint.

3. The screw button type non-metal syringe according to claim 1, wherein: the surface of the pipe body (1) is bolted with a push-pull plate (9).

4. The screw button type non-metal syringe according to claim 1, wherein: and scale marks (10) are printed on the surface of the push-pull rod (6) and the surface of the pipe body (1).

5. The screw button type non-metal syringe according to claim 1, wherein: one end of the push-pull rod (6) is bolted with a push-pull head (11).

6. The screw button type non-metal syringe according to claim 1, wherein: the surface of the nut (8) is provided with anti-skid grains (12).

Images