Stable type muscle syringe needle limiting mechanism

Abstract

The utility model relates to the technical field of syringe needle limiting parts, and discloses a stable muscle syringe needle limiting mechanism which comprises a supporting sleeve, a supporting plate and a syringe needle assembly, the supporting plate is arranged at the bottom of the supporting sleeve, and the syringe needle assembly is located on the inner side of the supporting sleeve and penetrates to the bottom of the supporting plate. An adjusting assembly is arranged on the outer side of the supporting sleeve, a limiting supporting assembly which is arranged on the outer side of the syringe needle assembly in a sleeving mode and fixedly connected with the adjusting assembly is arranged in the supporting sleeve, and a supporting movable assembly is arranged at the bottom of the supporting plate. According to the stable muscle syringe needle limiting mechanism, medical staff are allowed to adjust and lock the insertion depth of the syringe needle, the accuracy and safety of injection are improved, the stable muscle syringe needle limiting mechanism can adapt to syringe needles of different lengths, the supporting stability of the syringe needle limiting mechanism is improved, use convenience is improved, and the stable muscle syringe needle limiting mechanism is worthy of popularization and application. And the use of a user is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to syringe needle limiting piece technical field, specifically is a stable muscle syringe needle limiting mechanism. BACKGROUND

[0002] Through the retrieval, Chinese patent publication No. CN219804087U discloses a muscle syringe needle limiting structure, including the connecting sleeve, the connecting sleeve is movably sleeved on the muscle syringe needle, and the muscle syringe needle includes the connecting handle and the metal needle fixed at the connecting handle one end, the surface of connecting sleeve is fixed with the traction piece, and the technical scheme in this citation file is limited to the depth of needle insertion by the position adjustment of connecting sleeve and limiting piece when using, but the structure lacks the supporting auxiliary structure when using, leading to the stability of needle insertion process being difficult to guarantee, the practicability is poor, can not satisfy the use demand, so as to solve the above problems proposed by a stable muscle syringe needle limiting mechanism. UTILITY MODEL CONTENT

[0003] (I) the technical problem solved

[0004] In view of the deficiencies in the prior art, the utility model provides a stable muscle syringe needle limiting mechanism, which has the advantages of effectively improving the needle insertion stability of medical staff and effectively facilitating the user to adjust the needle insertion depth, and solves the problems proposed in the above background art.

[0005] (II) technical scheme

[0006] To achieve the above-mentioned purposes of effectively improving the needle insertion stability of medical staff and effectively facilitating the user to adjust the needle insertion depth, the utility model provides the following technical scheme: a stable muscle syringe needle limiting mechanism, including support sleeve, support plate and syringe needle assembly, the support plate is arranged at the bottom of support sleeve, the syringe needle assembly is located at the inside of support sleeve and penetrates to the bottom of support plate, the outside of support sleeve is provided with adjusting assembly, the inside of support sleeve is provided with the limiting support assembly that is sleeved on the outside of syringe needle assembly and is fixedly connected with adjusting assembly, the bottom of support plate is provided with support movable assembly;

[0007] The adjusting assembly comprises a threaded sleeve, the threaded sleeve is threadedly mounted on the outside of the supporting sleeve, a rotating block is fixedly mounted on the top of the outside of the threaded sleeve, a threaded block is threadedly mounted on the outside of the threaded sleeve below the rotating block, a supporting spring is movably mounted between the threaded block and the rotating block and wrapped around the outside of the threaded sleeve, an activity plate is movably mounted on the outside of the threaded sleeve and fixedly connected with the top of the supporting spring, and a scale groove is formed in the outside of the threaded sleeve below the activity plate.

[0008] Preferably, the limiting supporting assembly comprises a limiting sleeve, the limiting sleeve is movably mounted on the inside of the supporting sleeve and wrapped around the outside of the syringe needle assembly, and a connecting block is fixedly mounted on the outside of the limiting sleeve and penetrates through the threaded sleeve and is located above the supporting sleeve.

[0009] Preferably, the supporting activity assembly comprises a connecting frame, the number of the connecting frame is two, the connecting frame is fixedly mounted on the left and right sides of the bottom of the supporting plate, an activity leg is rotatably mounted on the inside of the connecting frame and extends to the bottom of the connecting frame, and a suction disc is fixedly mounted on the bottom of the activity leg.

[0010] Preferably, the syringe needle assembly comprises a needle tube, the needle tube is located on the inside of the limiting sleeve and penetrates through to the bottom of the limiting sleeve, and a positioning sleeve is fixedly mounted on the top of the needle tube.

[0011] Preferably, the outside of the threaded sleeve is provided with external threads, the inside of the threaded block is provided with a threaded hole matched with the threaded sleeve, the number of the connecting block is several and the connecting block is annularly and equidistantly distributed, the inside wall of the threaded sleeve is provided with a through hole matched with the moving track of the connecting block, and the scale groove is located on the outside of the through hole and is provided with scale marks on the inside thereof.

[0012] Preferably, the inside of the limiting sleeve is provided with a movable groove matched with the moving track of the positioning sleeve, and the bottom of the limiting sleeve is provided with a perforation matched with the needle tube.

[0013] (Three) beneficial effects

[0014] Compared with the prior art, the stable muscle syringe needle limiting mechanism has the following beneficial effects:

[0015] 1. The stable muscle syringe needle limiting mechanism allows medical staff to adjust and lock the insertion depth of the syringe needle, improves the accuracy and safety of injection, and can adapt to syringe needles of different lengths, thereby enhancing the versatility and flexibility of the equipment.

[0016] 2、The stable muscle injection needle limiting mechanism, through the design of the supporting movable assembly, can more stably support and fix the injection needle in the required position during use, reduces the injection deviation caused by hand shaking or unstable operation, improves the supporting stability of the injection needle limiting mechanism, improves the use convenience, and facilitates the use of the user. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional schematic view of the structure of the utility model;

[0018] Figure 2 It is a three-dimensional schematic view of the structure of the utility model injection needle assembly;

[0019] Figure 3 It is a three-dimensional schematic view of the structure of the utility model supporting plate and supporting movable assembly connection;

[0020] Figure 4 It is a three-dimensional schematic view of the structure of the utility model adjusting assembly;

[0021] Figure 5 It is a three-dimensional schematic view of the structure of the utility model limiting support assembly.

[0022] In the drawing: 1, supporting sleeve; 2, supporting plate; 3, injection needle assembly; 31, needle tube; 32, positioning sleeve; 4, adjusting assembly; 41, threaded sleeve; 42, rotating block; 43, threaded block; 44, supporting spring; 45, movable plate; 46, scale groove; 5, limiting support assembly; 51, limiting sleeve; 52, connecting block; 6, supporting movable assembly; 61, connecting frame; 62, movable leg; 63, suction cup. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1-5The application discloses a stable muscle injection needle limiting mechanism, which comprises a supporting sleeve 1, a supporting plate 2 and an injection needle assembly 3, the supporting plate 2 is fixedly installed at the bottom of the supporting sleeve 1, the injection needle assembly 3 is located at the inner side of the supporting sleeve 1 and penetrates through the bottom of the supporting plate 2, the injection needle assembly 3 comprises a needle tube 31, the needle tube 31 is located at the inner side of a limiting sleeve 51 and penetrates through the bottom of the limiting sleeve 51, the top of the needle tube 31 is fixedly installed with a positioning sleeve 32, an adjusting assembly 4 is movably installed at the outer side of the supporting sleeve 1, the adjusting assembly 4 comprises a threaded sleeve 41, the threaded sleeve 41 is screwedly installed at the outer side of the supporting sleeve 1, the top of the outer side of the threaded sleeve 41 is fixedly installed with a rotating block 42, the outer side of the threaded sleeve 41 is screwedly installed with a threaded block 43 located below the rotating block 42, the outer side of the threaded sleeve 41 is provided with external threads, the inner side of the threaded block 43 is provided with a threaded hole matched with the threaded sleeve 41, the threaded block 43 and the rotating block 42 are movably installed with a supporting spring 44 sleeved at the outer side of the threaded sleeve 41, the outer side of the threaded sleeve 41 is movably installed with a movable plate 45 fixedly connected with the top of the supporting spring 44, the outer side of the threaded sleeve 41 is provided with a scale groove 46 located below the movable plate 45, the scale groove 46 is located at the outer side of the through hole and is provided with scale marks at the inner side, the scale groove 46 and the scale marks make the adjusting process more intuitive, medical staff can adjust to the required depth according to the requirement, the inner side of the supporting sleeve 1 is movably installed with a limiting supporting assembly 5 sleeved at the outer side of the injection needle assembly 3 and fixedly connected with the adjusting assembly 4, the limiting supporting assembly 5 comprises the limiting sleeve 51, the limiting sleeve 51 is movably installed at the inner side of the supporting sleeve 1 and sleeved at the outer side of the injection needle assembly 3, the inner side of the limiting sleeve 51 is provided with a movable groove matched with the moving track of the positioning sleeve 32, the bottom of the limiting sleeve 51 is provided with a perforation matched with the needle tube 31, the outer side of the limiting sleeve 51 is fixedly installed with a connecting block 52 penetrating through the threaded sleeve 41 and located above the supporting sleeve 1, the connecting block 52 is a plurality of annularly and equidistantly distributed, the inner side wall of the threaded sleeve 41 is provided with a through hole matched with the moving track of the connecting block 52, the stable muscle injection needle limiting mechanism is used in cooperation with the adjusting assembly 4 and the limiting supporting assembly 5, so that the injection needle limiting mechanism allows medical staff to adjust and lock the insertion depth of the injection needle, improves the accuracy and safety of injection, and can adapt to injection needles with different lengths, enhances the universality and flexibility of the equipment.

[0025] The bottom of the support plate 2 is fixedly provided with a support movable assembly 6, the support movable assembly 6 comprises a connecting frame 61, the number of the connecting frame 61 is two and the connecting frame 61 is fixedly provided on the left and right sides of the bottom of the support plate 2, the inner side of the connecting frame 61 is rotatably provided with a movable leg 62 extending to the bottom of the connecting frame 61, the bottom of the movable leg 62 is fixedly provided with a suction cup 63, the suction cup 63 is a medical suction cup in the prior art, the stable muscle injection needle limiting mechanism is designed by arranging the support movable assembly 6, so that the injection device can be more stably supported and fixed in the required position during use, and the injection deviation caused by hand shaking or unstable operation is reduced, the support stability of the injection needle limiting mechanism is improved, and the use convenience is improved.

[0026] In use, the user uses the suction cup 63 in cooperation with the movable leg 62, so that the injection needle limiting mechanism can be effectively supported and the needle insertion angle can be adjusted, at this time, according to the required injection depth, the threaded sleeve 41 is rotated by rotating the rotating block 42, and since the threaded sleeve 41 is threadedly installed with the support sleeve 1, the adjusting assembly 4 can drive the limiting support assembly 5 and the injection needle assembly 3 to adjust the height, so that the needle tube 31 gradually contacts the skin of the patient, at this time, when the user presses the injection device and the needle, the limiting sleeve 51 drives the movable plate 45 to extrude the support spring 44 through the connecting block 52, the downward movement distance of the movable plate 45 is the needle insertion depth, and the support spring 44, the movable plate 45 and the limiting support assembly 5 and the injection needle assembly 3 can be adjusted in position by adjusting the rotation of the rotating block 43, that is, the distance between the bottom of the connecting block 52 and the inner bottom wall of the through hole can be adjusted, and the stroke distance of the downward movement of the connecting block 52 is the needle insertion depth, which can be adjusted by rotating the rotating block 43.

[0027] Meanwhile, the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.

[0028] In summary, the stable muscle injection needle limiting mechanism is designed by arranging the adjusting assembly 4 and the limiting support assembly 5, so that the injection needle limiting mechanism allows medical personnel to adjust and lock the insertion depth of the injection needle, improves the accuracy and safety of injection, and can adapt to injection needles of different lengths, enhances the versatility and flexibility of the equipment, the support stability of the injection needle limiting mechanism is improved, the use convenience is improved, the user is facilitated to use, and the problems in the above background art are solved.

[0029] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.

[0030] While the embodiments of the present application have been shown and described with respect to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. Therefore, the scope of the application should not be limited by the embodiments, but should be defined only in accordance with the following claims and their equivalents.

Claims

1. A stable muscle injection needle limiting mechanism, comprising a supporting sleeve (1), a supporting plate (2) and an injection needle assembly (3), the supporting plate (2) is arranged at the bottom of the supporting sleeve (1), the injection needle assembly (3) is located at the inner side of the supporting sleeve (1) and penetrates to the bottom of the supporting plate (2), characterized in that: The outer side of the supporting sleeve (1) is provided with an adjusting assembly (4), the inner side of the supporting sleeve (1) is provided with a limiting supporting assembly (5) sleeved outside the syringe needle assembly (3) and fixedly connected with the adjusting assembly (4), and the bottom of the supporting plate (2) is provided with a supporting movable assembly (6); ​ The adjusting assembly (4) comprises a threaded sleeve (41) which is threadedly installed on the outer side of the supporting sleeve (1), a rotating block (42) is fixedly installed on the top of the outer side of the threaded sleeve (41), a threaded block (43) is threadedly installed on the outer side of the threaded sleeve (41) below the rotating block (42), a supporting spring (44) is movably installed on the outer side of the threaded sleeve (41) between the threaded block (43) and the rotating block (42), an activity plate (45) is movably installed on the outer side of the threaded sleeve (41) and fixedly connected with the top of the supporting spring (44), and a scale groove (46) is formed in the outer side of the threaded sleeve (41) below the activity plate (45).

2. The stable muscle injection needle limiting mechanism according to claim 1, characterized in that: The limiting supporting assembly (5) comprises a limiting sleeve (51) which is movably installed on the inner side of the supporting sleeve (1) and sleeved outside the syringe needle assembly (3), and a connecting block (52) is fixedly installed on the outer side of the limiting sleeve (51) and penetrates through the threaded sleeve (41) and is located above the supporting sleeve (1).

3. The stable muscle injection needle limiting mechanism according to claim 1, characterized in that: The supporting movable assembly (6) comprises a connecting frame (61), the number of the connecting frame (61) is two, and the connecting frame (61) is fixedly installed on the left and right sides of the bottom of the supporting plate (2); an activity leg (62) is rotatably installed on the inner side of the connecting frame (61) and extends to the bottom of the connecting frame (61); and a suction disc (63) is fixedly installed on the bottom of the activity leg (62).

4. The stable muscle injection needle limiting mechanism according to claim 2, characterized in that: The syringe needle assembly (3) comprises a needle tube (31) which is located on the inner side of the limiting sleeve (51) and penetrates through to the bottom of the limiting sleeve (51), and a positioning sleeve (32) is fixedly installed on the top of the needle tube (31).

5. The stable muscle injection needle limiting mechanism according to claim 2, characterized in that: The outer side of the threaded sleeve (41) is provided with external threads, the inner side of the threaded block (43) is provided with a threaded hole matched with the threaded sleeve (41), the number of the connecting block (52) is several and is annularly and equidistantly distributed, the inner side wall of the threaded sleeve (41) is provided with a through hole matched with the moving track of the connecting block (52), and the scale groove (46) is located on the outer side of the through hole and is provided with a scale mark on the inner side thereof.

6. The stable muscle injection needle limiting mechanism according to claim 4, characterized in that: The inner side of the limiting sleeve (51) is provided with a movable groove matched with the moving track of the positioning sleeve (32), and the bottom of the limiting sleeve (51) is provided with a perforation matched with the needle tube (31).

Images