Novel injector
Through the design of the new syringe, the stable clamping of the finger ring and the finger groove and the cooperation between the limit part and the hand pressure part are utilized to solve the problem of traditional syringes requiring two-handed operation and shaking, and the stability of the syringe and the convenience of one-handed operation are achieved.
Patent Information
- Application Number
- CN202422440075.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-10
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-10-10
AI Technical Summary
Traditional syringes require two hands to operate when injecting drugs and are prone to shaking, causing pain to patients and making the withdrawal process complicated.
A new type of syringe is designed, which achieves stable clamping of the syringe barrel through the cooperation of the finger ring and the finger groove, and allows the push rod to be pushed and retracted with one hand through the cooperation of the limit part and the hand pressure part, and uses the arc groove to prevent the thumb from slipping.
The stability of the syringe is achieved, the pain of the patient caused by shaking is avoided, the operation is simplified, and one-handed operation and smooth pushing and withdrawing of the push rod are achieved.
Smart Images
Figure CN223453558U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical instrument technical field, specifically point to a novel syringe. BACKGROUND
[0002] Now on the market some injection medicine, to injection medicine cannot directly enter the blood vessel has strict requirement, therefore in injection needs to push injection one side and ceaselessly draws back to prevent medicine from being pushed into the blood vessel directly, if draws back in the process, syringe has blood, needs to stop pushing injection and change needle injection position immediately, draws back no blood can continue to push injection medicine.
[0003] At present, the traditional syringe is composed of a barrel and a piston, and the injection is realized by pushing the piston during injection, and the piston is drawn back by double-hand operation, which is complicated, and the barrel slides during drawing back, which causes the syringe to shake and causes the patient pain.
[0004] Therefore, a novel syringe is proposed to solve the existing problems. UTILITY MODEL CONTENT
[0005] The utility model solves the technical problem of overcoming the above technical defects and provides a novel syringe.
[0006] To solve the above technical problems, the utility model provides a novel syringe, which comprises a syringe body.
[0007] The syringe body comprises a needle barrel and a push rod matched with the needle barrel, the front end of the needle barrel is a needle handle for connecting a needle, the tail end of the needle barrel is provided with a finger ring, the outer side of the finger ring is provided with a finger groove matched with a finger, the tail end of the push rod is provided with a hand pressing part, one side of the hand pressing part is connected with a U-shaped connecting rod, the other end of the U-shaped connecting rod is connected with a limiting part matched with the hand pressing part.
[0008] As an improvement, the limiting part is a certain distance away from the hand pressing part, and the limiting part is provided with an arc-shaped groove on the side close to the hand pressing part.
[0009] The utility model has the advantages compared with the prior art:
[0010] 1. The cooperation of the finger ring and the finger groove can realize the clamping of the index finger and the middle finger on the needle barrel, thereby ensuring the stable clamping of the needle barrel by the user, so as to avoid the pain caused to the patient by shaking during the use of the syringe.
[0011] 2、Through the cooperation of the limiting part and the hand pressing part, the thumb can be moved to push and pull out the push rod in the needle cylinder, and through the cooperation of the arc-shaped groove, the cooperation between the thumb and the limiting part is ensured, and the thumb is prevented from slipping out of the limiting part and the hand pressing part;
[0012] 3、The injector is simple in structure and convenient to use, can effectively maintain the stability of the injector during injection, can avoid the pain caused by the shaking of the injector to the patient, and can be operated by one hand and the push rod in the needle cylinder can be conveniently pushed and pulled out. BRIEF DESCRIPTION OF DRAWINGS
[0013] Fig. 1 is a structural schematic diagram of a novel injector.
[0014] Fig. 2 is a formal diagram of a novel injector.
[0015] As shown in the figure: 1, the injector body, 2, the needle cylinder, 3, the push rod, 4, the needle, 5, the needle handle, 6, the finger ring, 7, the finger groove, 8, the hand pressing part, 9, the U-shaped connecting rod, 10, the limiting part, 11, the arc-shaped groove. DETAILED DESCRIPTION
[0016] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all the embodiments. The components of the embodiments of the utility model described and shown in the drawings can be arranged and designed in various different configurations.
[0017] In the description of the embodiments of the utility model, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the utility model product is used, only for the convenience of describing the utility model and simplifying the description, and it is not intended to indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation of the utility model. In addition, the terms "first", "second", "third" and the like are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.
[0018] In addition, if the terms "horizontal", "vertical", "overhanging" and the like appear, it does not mean that the component must be absolutely horizontal or overhanging, but can be slightly inclined. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", not that the structure must be completely horizontal, but can be slightly inclined.
[0019] In the description of the utility model embodiment, "a plurality of" represents at least 2.
[0020] In the description of the utility model embodiment, it also needs to be explained that, unless otherwise explicitly specified and limited, if the terms "set", "install", "connect", "connect" appear, it should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0021] In combination with the accompanying Figs. 1-2 As shown in the drawings, a new type of syringe comprises a syringe body 1, the syringe body 1 is the prior art.
[0022] The syringe body 1 comprises a needle cylinder 2 and a push rod 3 matched with the needle cylinder 2, the front end of the needle cylinder 2 is a needle handle 5 for connecting a needle 4, the tail end of the needle cylinder 2 is provided with a finger ring 6, that is, the finger ring 6 is located at one end of the needle cylinder 2 away from the needle handle 5, the finger ring 6 is annularly arranged outside the needle cylinder 2, the outside of the finger ring 6 is circumferentially provided with a finger groove 7 matched with a finger, in this embodiment, the cross section of the finger groove 7 is semicircular structure, in specific implementation, by placing the index finger and the middle finger in the finger grooves 7 on both sides of the finger ring 6, the clamping of the needle cylinder 2 can be realized, so as to ensure the stable clamping of the needle cylinder 2 by the user, so as to avoid the pain to the patient caused by shaking during the use of the syringe.
[0023] The tail end of the push rod 3 is provided with a hand pressing part 8, the shape of the hand pressing part 8 can be set according to the actual situation, in this embodiment, the hand pressing part 8 is a circular structure, which can facilitate the user to push the push rod 3 in the needle cylinder 2 by the thumb.
[0024] One side of the hand pressing part 8 is connected with a U-shaped connecting rod 9, the other end of the U-shaped connecting rod 9 is connected with a limiting part 10 matched with the hand pressing part 8.
[0025] Specifically, the limiting part 10 is coaxially arranged with the hand pressing part 8 at a certain distance, and the placement space for the thumb is formed by the interval between the limiting part 10 and the hand pressing part 8. When the push rod 3 needs to be pushed, the thumb is pressed on the hand pressing part 8 to push the push rod 3 in the needle cylinder 2. When the push rod 3 needs to be pulled out, the thumb moves to the rear side and contacts the limiting part 10. The thumb continues to move backward to pull out the push rod 3 to achieve the effect of pulling out.
[0026] Further, the limiting part 10 is provided with an arc-shaped groove 11 near the side of the hand pressing part 8. When the thumb contacts the limiting part 10, the arc-shaped groove 11 ensures the cooperation between the thumb and the limiting part 10, and prevents the thumb from slipping out of the limiting part 10 and the hand pressing part 8.
[0027] The cooperation between the finger ring and the finger groove can realize the clamping of the index finger and the middle finger on the needle cylinder, thereby ensuring the stable clamping of the user on the needle cylinder, so as to avoid the pain of the patient caused by the shaking of the syringe during use.
[0028] The cooperation between the limiting part and the hand pressing part can realize the pushing and pulling out of the push rod in the needle cylinder by the movement of the thumb, and the cooperation between the arc-shaped groove and the limiting part can prevent the thumb from slipping out of the limiting part and the hand pressing part.
[0029] The syringe has simple structure and convenient use, can effectively maintain the stability of the syringe during injection, can avoid the pain of the patient caused by the shaking of the syringe, and can be operated by one hand and can conveniently push and pull out the push rod in the needle cylinder.
[0030] The above describes the present application and its embodiments, which are not limited, and the embodiments shown in the drawings are only one of the embodiments of the present application, and the actual structure is not limited thereto. In general, if a person skilled in the art is inspired by it, without departing from the creative purpose of the present application, without creative design, similar structure and embodiments of the technical scheme can be designed, which should belong to the protection scope of the present application.
Claims
1. A new syringe characterized in that: The injection device comprises a syringe body (1); The syringe body (1) comprises a needle cylinder (2) and a push rod (3) matched with the needle cylinder (2), the front end of the needle cylinder (2) is a needle handle (5) for connecting a needle (4), the tail end of the needle cylinder (2) is provided with a finger ring (6), the outer side of the finger ring (6) is provided with a finger groove (7) matched with fingers in a circumferential direction, the tail end of the push rod (3) is provided with a hand pressing part (8), one side of the hand pressing part (8) is connected with a U-shaped connecting rod (9), the other end of the U-shaped connecting rod (9) is connected with a limiting part (10) matched with the hand pressing part (8).
2. A new syringe as claimed in claim 1, wherein: The limiting part (10) is a certain distance away from the hand pressing part (8), and the limiting part (10) is provided with an arc-shaped groove (11) close to one side of the hand pressing part (8).