CN221130617U

CN221130617U - Injector device capable of being operated stably

Info

Publication number: CN221130617U
Application number: CN202322460819.3U
Authority: CN
Inventors: 邢奇; 任娜
Original assignee: Cancer Hospital and Institute of CAMS and PUMC
Current assignee: Cancer Hospital and Institute of CAMS and PUMC
Priority date: 2023-09-11
Filing date: 2023-09-11
Publication date: 2024-06-14
Anticipated expiration: 2033-09-11

Abstract

The utility model discloses a syringe device with stable operation, which comprises a syringe body with a push rod; the three groups of grabbing buckle components are respectively arranged at the two sides of the pipe orifice of the injector body and the tail end of the push rod, the grabbing buckle components form an axisymmetric closable structure, each grabbing buckle component comprises fixed arc plates fixedly connected at the two sides of the pipe orifice of the injector body and the tail end of the push rod, one side of each fixed arc plate is rotationally connected with a movable arc plate symmetrical to the fixed arc plate through a rotating shaft, and the movable end of each movable arc plate is connected with the fixed arc plate through a buckling component; the utility model can make the old people more stable when using the injector to inject, and the injection effect is not easy to be influenced by shake of hands.

Description

Injector device capable of being operated stably

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a syringe device with stable operation.

Background

A syringe is a medical device for injecting liquid medicine or vaccine, etc., into the skin, muscle or vein of a human body. The syringe is generally composed of a barrel into which a desired amount of a medicinal liquid can be introduced, and a piston which moves to control suction and injection of the medicinal liquid. Syringes are classified into disposable and reusable syringes according to the manner of use. Disposable syringes are commonly used in outpatients, emergency situations, etc. to avoid cross-infection and the spread of infectious diseases; the reusable syringe is suitable for long-term treatment, hospitalization and other conditions, and needs to be disinfected and sterilized.

At present, insulin injection is a common solution for solving the problem of diabetics, but researches show that many diabetics inject before three meals a day, and the injection frequency is high, so that the diabetics are manually operated at home and do not select to go to a hospital to operate injection by means of medical staff.

It is found that some existing diabetics are old people, and some of the existing diabetics have the symptoms of weakness of palms of the old people or shake hands, so that the problem of unstable needle holding during abdominal injection, namely inaccurate direction holding during slow pushing injection of the injector, causes poor injection effect due to needle shake.

Disclosure of utility model

The utility model aims to solve the problem that the old people use a syringe easily to cause poor injection effect in the prior art, and provides a syringe device with stable operation.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a stably operated syringe device comprising a syringe body with a plunger; the three groups of grabbing buckle components are respectively arranged at the two sides of the pipe orifice of the injector body and the tail end of the push rod, and the grabbing buckle components form an axisymmetric closeable structure.

In order to facilitate the old people to use the injector, preferably, the grabbing buckle assembly comprises fixed arc plates fixedly connected to two sides of the pipe orifice of the injector body and the tail ends of the push rods, one side of each fixed arc plate is rotationally connected with a movable arc plate symmetrical to the fixed arc plate through a rotating shaft, and the movable end of the movable arc plate is connected with the fixed arc plate through a buckling assembly.

In order to improve the stability of fingers during injection, the grabbing buckle assembly further comprises sleeves fixedly connected to two sides of a pipe orifice of the injector body and the tail ends of the push rods, and the sleeves are of a revolving body structure.

In order to make the sleeve more fit with the finger, it is further characterized in that one end caliber of the sleeve is smaller than the other end caliber thereof.

In order to improve the stability of fingers during injection, further, the grabbing buckle assembly comprises lantern rings fixedly connected to two sides of a pipe orifice of the injector body and the tail end of the push rod, the end face of the lantern ring is provided with a radiation part, and the radiation part and the lantern ring are spliced to form an axisymmetric structure.

In order to ensure the stability of the finger during injection, the radiation part is a closed ring body with the same caliber shape as the collar.

In order to save production cost, the radiation part is a convex plate coupled with the end face of the lantern ring, and the shape of the convex plate is trapezoid.

In order to save production cost, the radiation part is a convex plate coupled with the end face of the lantern ring, and the shape of the convex plate is semicircular.

In order to facilitate the mutual fixation of the fixed arc-shaped plate and the movable arc-shaped plate, further, the buckling component comprises a plug rod fixedly connected to the movable end of the movable arc-shaped plate, a clamping plate is fixedly connected to the fixed arc-shaped plate, a jack matched with the plug rod is arranged on the clamping plate, an elastic rubber ball is fixedly connected to the tail end of the plug rod, and a clamping hole matched with the elastic rubber ball is formed in the jack.

In order to facilitate the mutual fixation of the fixed arc plate and the movable arc plate, further, the buckling component comprises a first magnet fixedly connected with the movable end of the movable arc plate, and a second magnet attracted with the first magnet is fixedly connected to the fixed arc plate.

Compared with the prior art, the utility model provides the injector device with stable operation, which has the following beneficial effects:

1. According to the injector device capable of achieving stable operation, the index finger, the middle finger and the thumb are respectively inserted into the three sleeves, then the needle head of the injector body is inserted into the skin, and then the thumb is pressed towards the needle head, so that injection work can be completed;

2. This syringe device of stable operation is through colludeing the fixed arc of syringe body both sides respectively with the forefinger in with the middle finger, then detain the thumb in the terminal fixed arc of push rod, then rotate three activity arc in proper order, makes activity arc be oval with fixed arc cooperation completely to in the circle that three fixed arc and activity arc are constituteed respectively with three fingers convenient, make the old man use the syringe more convenient high-efficient.

The device has the advantages that the parts which are not involved in the device are the same as or can be realized by adopting the prior art, so that the syringe for the aged can be more stable when being used for injection, and the injection effect is not easily influenced by hand shake.

Drawings

FIG. 1 is a schematic axial view of a stably operating syringe device according to the present utility model;

FIG. 2 is a schematic cross-sectional view of a cannula of a stably operating syringe device according to the present utility model;

FIG. 3 is a schematic front view of a stable operation injector device according to the present utility model;

FIG. 4 is a schematic illustration of a sleeve axis measurement structure of a stably operating syringe device according to the present utility model;

FIG. 5 is a schematic diagram showing a collar axis measurement structure of a stably operating syringe device according to the present utility model;

FIG. 6 is a schematic view of a front view of a stable operation syringe device according to the present utility model;

FIG. 7 is a schematic view of a stationary arcuate plate structure of a stable operation injector device according to the present utility model;

fig. 8 is a schematic view of a portion a of fig. 7 of a stably operating syringe device according to the present utility model.

In the figure: 1. a syringe body; 2. a push rod; 3. a sleeve; 4. fixing the arc plate; 5. a rotating shaft; 6. a movable arc plate; 7. a first magnet; 8. a second magnet; 9. a rod; 10. a clamping plate; 11. a jack; 12. a clamping hole; 13. an elastic rubber ball; 14. a rubber pad; 15. a collar; 16. a convex plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Embodiment one:

Referring to fig. 1-3, a first embodiment of the present utility model provides a stable operation syringe device comprising a syringe body 1 with a plunger 2;

The three groups of grabbing buckle components are respectively arranged at the two sides of the pipe orifice of the injector body 1 and the tail end of the push rod 2, and the grabbing buckle components form an axisymmetric closable structure which can limit fingers in the closed structure;

The grabbing buckle assembly comprises a sleeve pipe 3 fixedly connected to two sides of a pipe orifice of the injector body 1 and the tail end of the push rod 2, the sleeve pipe 3 is of a revolving body structure, the axial shape of the sleeve pipe 3 is similar to that of a circle and an ellipse, and the axial length of the sleeve pipe 3 is 1.5cm-2.5cm.

When using syringe body 1, insert the sleeve pipe 3 of syringe body 1 both sides respectively with forefinger and middle finger in, then insert the thumb in the terminal sleeve pipe 3 of push rod 2, wherein the fingerprint of forefinger and middle finger up, and the fingerprint of thumb down, then insert syringe body 1's syringe needle in the skin, then press the thumb to the syringe needle direction, can accomplish injection work, in the injection process, forefinger, middle finger and thumb are spacing respectively in three sleeve pipes 3, make injection process more stable, be difficult for influencing the injection effect because of the shake of hand.

Wherein, oval sleeve 3 is laminated more with the finger to can promote finger stability, indirectly promote the stability during injection.

Furthermore, the diameter of one end of the sleeve 3 is smaller than the diameter of the other end, and the end of the finger is provided with a certain radian, so that the sleeve 3 with the diameter smaller than the diameter of the other end can enable the finger to be further attached to the finger, and when the finger is inserted into the sleeve 3, only the first section of knuckle of the finger can be inserted into the sleeve 3, that is, the diameter of the small-caliber end of the sleeve 3 is smaller than the diameter of the finger.

Embodiment two:

Referring to fig. 4 and 5, the clasp assembly comprises a collar 15 fixedly connected to both sides of a nozzle of the injector body 1 and the end of the push rod 2, wherein the thickness of the collar 15 is 2mm-4mm, the axial end face of the collar 15 can be round or elliptical, the end face of the collar 15 is provided with a radiation part, the total length of the collar 15 and the radiation part is 1.5cm-2.5cm, the radiation part is used for increasing the stress area of the collar 15, the radiation part and the collar 15 are spliced to form an axisymmetric structure, the symmetric relation between an X axis and a Y axis is mainly embodied, the radiation part is a closed ring body with the same caliber shape as the collar 15, the shape of the radiation part is similar to that of the sleeve 3, and the finger is mainly supported more stably;

The radiation part is a convex plate 16 coupled with the end face of the lantern ring 15, and the shape of the convex plate 16 is trapezoid;

The radiation part is a convex plate 16 coupled with the end surface of the lantern ring 15, and the shape of the convex plate 16 is semicircular;

The boss 16 also has the same curvature as the collar 15 as seen from the axial end face of the collar 15, i.e. the inner and outer surfaces of the boss 16 substantially coincide with the inner and outer surfaces of the collar 15.

When the injector body 1 is used, an index finger and a middle finger are respectively inserted into the lantern rings 15 at two sides of the injector body 1, then a thumb is inserted into the lantern rings 15 at the tail end of the push rod 2, wherein the fingerprints of the index finger and the middle finger face upwards, the fingerprints of the thumb face downwards, then the needle of the injector body 1 is inserted into the skin, and then the thumb is pressed towards the needle direction, so that the injection work can be completed.

Further, the radiation portion in the shape of a closed ring is more expensive than the protruding plate 16, and is not suitable for the disposable syringe, and the semicircular protruding plate 16 is not easy to scrape hands when in use compared with the trapezoid protruding plate 16.

Embodiment III:

Referring to fig. 6-8, the grabbing buckle assembly comprises fixed arc plates 4 fixedly connected to two sides of a pipe orifice of the injector body 1 and the tail end of the push rod 2, one side of each fixed arc plate 4 is rotationally connected with a movable arc plate 6 symmetrical to the fixed arc plate through a rotating shaft 5, the movable end of the movable arc plate 6 is connected with the fixed arc plates 4 through a buckling assembly, rubber pads 14 are arranged on the inner walls of the sleeve 3, the fixed arc plates 4, the movable arc plates 6 and the lantern rings 15, and the rubber pads 14 can promote the hand feeling of the injector body 1 during use and promote the comfort of fingers;

Because the vision and the hand ability of the old are poor, the old is inconvenient when the fingers are inserted into the sleeve 3, then when the injector body 1 is used, the index finger and the middle finger are respectively hooked into the fixed arc plates 4 at two sides of the injector body 1, then the thumb is buckled into the fixed arc plates 4 at the tail end of the push rod 2, wherein the fingerprints of the index finger and the middle finger face upwards, the fingerprints of the thumb face downwards, then the three movable arc plates 6 are sequentially rotated, the movable arc plates 6 and the fixed arc plates 4 are fixed through the buckling assembly, and therefore, the three fingers are conveniently and respectively fixed into the rings formed by the three fixed arc plates 4 and the movable arc plates 6, and the injector is more convenient and efficient for the old to use

Further, the buckling component comprises an inserting rod 9 fixedly connected to the movable end of the movable arc-shaped plate 6, a clamping plate 10 is fixedly connected to the fixed arc-shaped plate 4, a jack 11 matched with the inserting rod 9 is arranged on the clamping plate 10, the tail end of the inserting rod 9 is fixedly connected with an elastic rubber ball 13, and a clamping hole 12 matched with the elastic rubber ball 13 is arranged in the jack 11;

When the movable arc plate 6 is fixed, the movable arc plate 6 is rotated, so that the movable arc plate 6 is completely matched with the fixed arc plate 4 to form an ellipse, when the movable arc plate 6 is completely buckled, the inserting rod 9 can be driven to be inserted into the inserting hole 11, the elastic rubber ball 13 at the tail end of the inserting rod 9 can be clamped into the clamping hole 12, and the fixing work of the movable arc plate 6 can be completed, and the buckling is simple and convenient.

Further, the buckling component comprises a first magnet 7 fixedly connected to the movable end of the movable arc-shaped plate 6, and a second magnet 8 attracted with the first magnet 7 is fixedly connected to the fixed arc-shaped plate 4;

When the movable arc-shaped plate 6 is fixed, the movable arc-shaped plate 6 is rotated, so that the movable arc-shaped plate 6 is completely matched with the fixed arc-shaped plate 4 to form an ellipse, and when the movable arc-shaped plate is completely buckled, the first magnet 7 can attract the second magnet 8, so that the fixing work of the movable arc-shaped plate 6 can be completed, and the buckling is simple and convenient.

This syringe device of stable operation, when using syringe body 1, insert the sleeve pipe 3 of syringe body 1 both sides respectively with forefinger and middle finger in, then insert the thumb in the terminal sleeve pipe 3 of push rod 2, wherein the fingerprint of forefinger and middle finger up, and the fingerprint of thumb down, then insert syringe body 1's syringe needle in the skin, then press the thumb to the syringe needle direction, can accomplish injection work, in the injection process, forefinger, middle finger and thumb are spacing respectively in three sleeve pipes 3, make injection process more stable, be difficult for influencing the injection effect because of the shake of hand.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. A stably operating syringe device comprising:

A syringe body (1) with a push rod (2);

The three groups of grabbing buckle components are respectively arranged at the two sides of the pipe orifice of the injector body (1) and the tail end of the push rod (2), and the three groups of grabbing buckle components are characterized in that the grabbing buckle components form an axisymmetric closable structure.

2. The injector device with stable operation according to claim 1, wherein the grabbing buckle assembly comprises fixed arc plates (4) fixedly connected to two sides of a pipe orifice of the injector body (1) and the tail end of the push rod (2), one side of each fixed arc plate (4) is rotatably connected with a symmetrical movable arc plate (6) through a rotating shaft (5), and the movable end of each movable arc plate (6) is connected with the corresponding fixed arc plate (4) through a buckling assembly.

3. A stably operated syringe device according to claim 2, characterized in that the catch assembly comprises a sleeve (3) fixedly connected to both sides of the nozzle of the syringe body (1) and to the end of the push rod (2), the sleeve (3) being of a solid of revolution structure.

4. A stably operating syringe device according to claim 3, characterized in that one end of the sleeve (3) is smaller in caliber than the other end.

5. A stably operated syringe device according to claim 2, characterized in that the catch assembly comprises a collar (15) fixedly connected to both sides of the nozzle of the syringe body (1) and to the end of the push rod (2), the end face of the collar (15) being provided with a radiation portion, the radiation portion and the collar (15) being spliced to form an axisymmetric structure.

6. A stably operating syringe device according to claim 5, characterized in that the radiating section is a closed ring body of the same caliber shape as the collar (15).

7. A stably operating syringe device according to claim 5, characterized in that the radiating section is a boss (16) coupled to the end face of the collar (15), the boss (16) being trapezoidal in shape.

8. A stably operating syringe device according to claim 5, characterized in that the radiating section is a boss (16) coupled to the end face of the collar (15), the boss (16) being semicircular in shape.

9. The injector device for stable operation according to claim 2, characterized in that the buckling component comprises an inserting rod (9) fixedly connected to the movable end of the movable arc-shaped plate (6), a clamping plate (10) is fixedly connected to the fixed arc-shaped plate (4), a jack (11) matched with the inserting rod (9) is arranged on the clamping plate (10), an elastic rubber ball (13) is fixedly connected to the tail end of the inserting rod (9), and a clamping hole (12) matched with the elastic rubber ball (13) is formed in the jack (11).

10. A stably operated syringe device according to claim 2, characterized in that the snap-fit assembly comprises a first magnet (7) fixedly connected to the movable end of the movable arcuate plate (6), and a second magnet (8) attracted to the first magnet (7) is fixedly connected to the fixed arcuate plate (4).