CN213284972U

CN213284972U - Syringe for endocrinology department

Info

Publication number: CN213284972U
Application number: CN202021540894.0U
Authority: CN
Inventors: 周莉莉
Original assignee: Dongyang Peoples Hospital
Current assignee: Dongyang Peoples Hospital
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-05-28
Anticipated expiration: 2030-07-30

Abstract

The utility model discloses an injector for endocrinology department, including the cylinder, the inside sliding connection that runs through of cylinder has the push rod, the push rod is located the inside one end fixedly connected with piston of cylinder, the inner wall sliding connection of piston and cylinder, the push rod is located the outside one end fixedly connected with push pedal of cylinder, the top bilateral symmetry fixedly connected with handle of cylinder, the lower surface central point of cylinder puts and runs through fixedly connected with drain pipe. The utility model discloses in, the degree of depth that needs the injection according to patient rotates rotatory ring, rotatory ring rotates and drives the bracing piece and reciprocates to drive the support ring and remove, thereby the support ring removes the distance that changes support ring to the syringe needle bottom, and then the degree of depth that control needs the injection, thereby reach the effect of accurate injection, the support ring can play the fixed action to the syringe simultaneously, thereby avoid the injection in-process medical personnel shake to cause patient's the injured condition once more, patient's misery has significantly reduced.

Description

Syringe for endocrinology department

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a syringe for endocrinology department.

Background

The advent of syringes is an epoch-making revolution in the field of medical devices. The process of drawing, injecting gas or liquid with a needle is called injection. The injector consists of a syringe with a small hole at the front end and a matched piston core rod, and is used for injecting a small amount of liquid or extracting the liquid or the liquid from the inaccessible area by other methods, wherein the liquid or gas is sucked from the small hole at the front end of the syringe when the core rod is pulled out, and the liquid or gas is extruded when the core rod is pushed in. Patients often need to inject liquid medicine when undergoing endocrinology treatment.

When the existing syringe is used, the depth of the needle inserted into the body of a patient cannot be controlled, so that the effect of the patient on absorbing liquid medicine is increased, and the burden of medical care personnel is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an injector for endocrinology department.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an injector for endocrinology department comprises a needle cylinder, wherein a push rod is connected inside the needle cylinder in a penetrating and sliding manner, a piston is fixedly connected to one end of the push rod, which is positioned inside the needle cylinder, the piston is connected with the inner wall of the needle cylinder in a sliding manner, a push plate is fixedly connected to one end of the push rod, which is positioned outside the needle cylinder, a handle is symmetrically and fixedly connected to the two sides of the top end of the needle cylinder, a drain pipe is fixedly connected to the center of the lower surface of the needle cylinder in a penetrating manner, a needle head is sleeved on the outer surface of the drain pipe, a limit sleeve is sleeved on the outer surface of the bottom end of the needle cylinder, grooves are symmetrically formed in the two sides of the inner wall of the limit sleeve, a spring is fixedly connected to the inside of each groove, a clamping plate is, the slider is located the outside one end fixedly connected with bracing piece of slip annular, the bottom fixedly connected with support ring of bracing piece, the bottom of syringe needle runs through stop collar and support ring in proper order and extends to the below of support ring, the surface of stop collar and the position that is close to the bracing piece have seted up the spacing groove, the surface of bracing piece and the position fixedly connected with gag lever post of the position that is close to the spacing groove, the one end of gag lever post extend to the spacing inslot and with spacing groove sliding connection, the surface of cylinder is equipped with the scale strip.

As a further description of the above technical solution:

the lower surface of the handle is arc-shaped, and the upper surface of the push plate and the lower surface of the handle are both provided with anti-skid grains.

As a further description of the above technical solution:

the outer surface of the clamping plate is provided with an anti-slip pad on one side contacting with the needle cylinder, and the top of the clamping plate is arc-shaped.

As a further description of the above technical solution:

the shape of slip annular is "protruding" word shape, just the shape of slider is also "protruding" word shape.

As a further description of the above technical solution:

the outer surface of the rotating ring is provided with anti-skid grains, and the lower surface of the support ring is provided with a protective pad.

As a further description of the above technical solution:

the outer surface of the limiting sleeve is provided with an observation port.

The utility model discloses following beneficial effect has:

the injector for the endocrinology department is characterized in that the injector is provided with a needle cylinder, a push plate, a push rod, a piston, a spring, a clamping plate, a limit sleeve, a rotating ring, a supporting rod and a supporting ring, the limit sleeve is sleeved at the bottom of the needle cylinder, the elastic force of the spring pushes the clamping plate, the limit sleeve is fixed at the bottom of the needle cylinder, the rotating ring is rotated according to the injection depth of a patient, the rotating ring drives the supporting rod to move up and down so as to drive the supporting ring to move, the supporting ring moves so as to change the distance from the supporting ring to the bottom end of a needle head and further control the injection depth, the push plate is pushed to drive the push rod to move so as to drive the piston to move, so that liquid medicine is injected into the body of the patient, the effect of accurate injection is achieved, the burden of medical workers is, greatly reducing the pain of the patient.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a front view of the present invention.

Illustration of the drawings:

1. a needle cylinder; 2. a push rod; 3. a piston; 4. pushing the plate; 5. a handle; 6. a liquid outlet pipe; 7. a needle head; 8. a limiting sleeve; 9. a groove; 10. a spring; 11. a splint; 12. a rotating ring; 13. a sliding ring groove; 14. a slider; 15. a support bar; 16. a support ring; 17. a limiting groove; 18. a limiting rod; 19. a scale bar; 20. a viewing port.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: an injector for endocrinology department comprises a needle cylinder 1, a push rod 2 is connected inside the needle cylinder 1 in a penetrating and sliding manner, a piston 3 is fixedly connected at one end of the push rod 2, which is positioned inside the needle cylinder 1, the piston 3 is connected with the inner wall of the needle cylinder 1 in a sliding manner, a push plate 4 is fixedly connected at one end of the push rod 2, which is positioned outside the needle cylinder 1, handles 5 are symmetrically and fixedly connected at two sides of the top end of the needle cylinder 1, a liquid outlet pipe 6 is fixedly connected at the central position of the lower surface of the needle cylinder 1 in a penetrating manner, a needle head 7 is sleeved on the outer surface of the liquid outlet pipe 6, a limit sleeve 8 is sleeved on the outer surface of the bottom end of the needle cylinder 1, grooves 9 are symmetrically formed at two sides of the inner wall of the limit sleeve 8, springs 10, the inside symmetry sliding connection of slip annular 13 has slider 14, slider 14 is located the outside one end fixedly connected with bracing piece 15 of slip annular 13, the bottom fixedly connected with support ring 16 of bracing piece 15, stop collar 8 and support ring 16 are run through in proper order and extend to the below of support ring 16 in the bottom of syringe needle 7, spacing groove 17 has been seted up to the surface of stop collar 8 and the position that is close to bracing piece 15, the surface of bracing piece 15 and the position fixedly connected with gag lever post 18 that is close to spacing groove 17, the one end of gag lever post 18 extend to in the spacing groove 17 and with spacing groove 17 sliding connection, the surface of cylinder 1 is equipped with scale bar 19.

The lower surface of the handle 5 is arc-shaped, the upper surface of the push plate 4 and the lower surface of the handle 5 are both provided with anti-slip lines, the arc shape is used for limiting the hand of medical personnel and avoiding falling off, and the anti-slip lines are used for increasing the friction force between the palm of the medical personnel and the push plate 4 and the handle 5; an anti-slip pad is arranged on one side, which is in contact with the syringe 1, of the outer surface of the clamping plate 11, the top of the clamping plate 11 is arc-shaped, the anti-slip pad is used for increasing the friction force between the clamping plate 11 and the syringe 1 and preventing the syringe 1 from moving when in use, and the top of the clamping plate 11 is arc-shaped so as to facilitate the limiting sleeve 8 to be sleeved at the bottom end of the syringe 1; the sliding ring groove 13 is in a shape of a convex character, and the sliding block 14 is also in a shape of a convex character, so that the situation that the supporting rod 15 falls off when moving is avoided; the outer surface of the rotating ring 12 is provided with anti-slip lines, the lower surface of the support ring 16 is provided with a protective pad, the anti-slip lines are arranged on the outer surface of the rotating ring 12 to increase the friction force for rotating the rotating ring 12, so that the rotating ring 12 is convenient to rotate, and the protective pad is used for protecting a patient and improving the comfort of the patient; the outer surface of the stop collar 8 is provided with an observation port 20, and the observation port 20 is used for conveniently observing the injection condition of the liquid medicine and the residual amount of the liquid medicine.

The working principle is as follows: when the injector for endocrinology department is used, the limiting sleeve 8 is sleeved at the bottom of the needle cylinder 1, the elastic force of the spring 10 pushes the clamping plate 11, so that the limiting sleeve 8 is fixed at the bottom of the needle cylinder 1, the rotating ring 12 is rotated according to the injection depth of the patient, the rotating ring 12 rotates to drive the supporting rod 15 to move up and down, thereby moving the support ring 16, the support ring 16 is moved so as to vary the distance of the support ring 16 from the bottom end of the needle 7, further controlling the depth of injection, pushing the push plate 4 to drive the push rod 2 to move, thereby driving the piston 3 to move, thereby injecting the liquid medicine into the body of the patient, thereby achieving the effect of accurate injection, simultaneously the support ring 16 can play a role in fixing the injector, thereby avoiding the condition that medical care personnel shake in the injection process to cause the patient to be injured again, greatly reducing the pain of the patient and having certain practicability.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. An injector for endocrinology department comprises a needle cylinder (1), and is characterized in that: the needle cylinder is characterized in that a push rod (2) penetrates through the inside of the needle cylinder (1) in a sliding manner, the push rod (2) is located at one end of the inside of the needle cylinder (1) and is fixedly connected with a piston (3), the piston (3) is connected with the inner wall of the needle cylinder (1) in a sliding manner, the push rod (2) is located at one end of the outside of the needle cylinder (1) and is fixedly connected with a push plate (4), handles (5) are symmetrically and fixedly connected with the two sides of the top end of the needle cylinder (1), a through and fixedly connected liquid outlet pipe (6) is arranged at the center of the lower surface of the needle cylinder (1), a needle head (7) is sleeved on the outer surface of the outer bottom end of the needle cylinder (1), a limiting sleeve (8) is sleeved on the outer surface of the inner wall of the limiting sleeve (8), grooves (9) are, the outer surface cover of stop collar (8) is equipped with rotatory ring (12) of connecting through the screw thread rotation, slip annular (13) have been seted up to the lower surface of rotatory ring (12), the inside symmetry sliding connection of slip annular (13) has slider (14), slider (14) are located the outside one end fixedly connected with bracing piece (15) of slip annular (13), the bottom fixedly connected with support ring (16) of bracing piece (15), the bottom of syringe needle (7) runs through stop collar (8) and support ring (16) in proper order and extends to the below of support ring (16), spacing groove (17) have been seted up to the surface of stop collar (8) and the position that is close to bracing piece (15), the surface of bracing piece (15) just is close to the position fixedly connected with gag lever post (18) of spacing groove (17), the one end of gag lever post (18) extend to in spacing groove (17) and with spacing groove (17) sliding connection, the outer surface of the needle cylinder (1) is provided with a scale strip (19).

2. The syringe for endocrinology department according to claim 1, characterized in that: the lower surface of the handle (5) is arc-shaped, and the upper surface of the push plate (4) and the lower surface of the handle (5) are both provided with anti-skid grains.

3. The syringe for endocrinology department according to claim 1, characterized in that: the outer surface of the clamping plate (11) is provided with an anti-slip pad on one side contacting with the syringe (1), and the top of the clamping plate (11) is arc-shaped.

4. The syringe for endocrinology department according to claim 1, characterized in that: the sliding ring groove (13) is in a convex shape, and the sliding block (14) is also in a convex shape.

5. The syringe for endocrinology department according to claim 1, characterized in that: the outer surface of the rotating ring (12) is provided with anti-skid grains, and the lower surface of the support ring (16) is provided with a protective pad.

6. The syringe for endocrinology department according to claim 1, characterized in that: an observation port (20) is formed in the outer surface of the limiting sleeve (8).