CN215995135U

CN215995135U - Injection device for removing wrinkles on neck

Info

Publication number: CN215995135U
Application number: CN202122468060.4U
Authority: CN
Inventors: 吴觉
Original assignee: Meigui Changsha Medical Beauty Co ltd
Current assignee: Meigui Changsha Medical Beauty Co ltd
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2022-03-11
Anticipated expiration: 2031-10-13

Abstract

The utility model discloses a neck wrinkle-removing injection device, which comprises a needle tube, a push rod is arranged in the needle tube in a sliding way along the length direction of the needle tube, one end of the push rod extending out of the needle tube is connected with a push plate along the length direction vertical to the needle tube, the inner wall of the needle tube deviating from one end of the push plate is provided with a needle seat in a sliding way, one side of the needle seat deviating from the push plate is provided with an injection needle extending out of a needle opening of the needle tube along the length direction of the needle tube, the injection needle is divided into a needle point, a needle body and a needle tail three-section integrated structure which are sequentially communicated, connecting components used for connecting a boss with the needle seat are arranged on two sides of the boss, the needle body is of a flat rectangular hollow structure, when the neck wrinkle-removing injection is carried out, the flat needle body can be used for carrying out local stirring under the skin with wrinkles so as to generate subcutaneous local separation, thereby improving the wrinkle-removing effect to a certain degree through the self-repairing function of the skin, and the filling position can be smoother.

Description

Injection device for removing wrinkles on neck

Technical Field

The utility model relates to an injection apparatus technical field, concretely relates to neck removes wrinkle injection device.

Background

The syringe is a common medical appliance, and is mainly used for intradermal test, injection of small-dose liquid medicine, subcutaneous injection, intramuscular injection, intravenous injection or various punctures. With the development of the medical industry, syringes are also used for injection purposes for removing wrinkles in the neck.

The application range of injection wrinkle removal is wider. Injection removes the wrinkle and can use at shallow skin, and effectual facial wrinkle of filling, current neck removes wrinkle syringe all adopts ordinary syringe to inject to current syringe needle point can only realize comparatively single injection function, can not satisfy the user demand who removes the wrinkle syringe.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing a neck removes wrinkle injection device aims at solving current syringe and can not satisfy the technical problem who removes the user demand of wrinkle injection.

In order to achieve the above purpose, the utility model provides a neck injection device that removes wrinkles, including the needle tubing, the intraductal length direction that follows the needle tubing that slides of needle is equipped with the push rod, the one end that the push rod is located the needle tubing is equipped with the connecting plate along the length direction of perpendicular needle tubing, one side that the connecting plate deviates from the push rod is equipped with the piston with the cooperation of needle tubing section of thick bamboo, the one end that the push rod stretches out the needle tubing is connected with the push pedal along the length direction of perpendicular needle tubing, the inner wall slip of the one end that deviates from the push pedal of needle tubing is equipped with the needle file, the needle file deviates from the push pedal one side and is equipped with the syringe needle that stretches out the needle mouth of needle tubing along the length direction of needle tubing, the syringe needle divide into the three-section integral type structure of needle point, needle body and needle tail that communicate in proper order, the needle point portion of syringe needle divide into hollow cylinder and stretches out the needle tubing, the needle body is flat rectangular hollow structure, the needle point is close to one end arc transition and is connected with the needle body, the backshank is the hollow circular cylinder structure, the backshank is close to the one end arc transition that is close to the needle body and is connected with the needle body, the needle file is sunken to be formed with the recess that is linked together with the syringe needle in the face of one side of push pedal, one side that the piston deviates from the connecting plate is equipped with the boss with recess matched with, the boss both sides are equipped with the coupling assembling that is used for making the boss be connected with the needle file.

Preferably, the push rod is detachably connected with the connecting plate, one end of the push rod, which is close to the connecting plate, is provided with a threaded column, one side of the connecting plate, which is close to the push rod, is provided with a threaded hole for inserting the threaded column, and the push rod is matched with the threaded hole through the threaded column to realize the detachment between the push rod and the connecting plate.

Preferably, the push plate and the push rod are designed in an integrated mode.

Preferably, the boss is symmetrically formed with transverse inward-recessed mounting holes along the two sides of the length direction perpendicular to the needle tube, the connecting assembly comprises a fixture block slidably arranged in the mounting holes, the fixture block is connected with the bottom of the mounting hole through a first spring, and a clamping groove for the fixture block to extend into is formed in the groove wall of the groove.

Preferably, the inner diameter of the groove is gradually reduced towards the side facing away from the boss, and the outer diameter of the boss is gradually reduced towards the end facing away from the piston.

Preferably, an inclined surface matched with the groove wall of the groove is formed at one end of the clamping block, which is far away from the mounting hole.

Preferably, the hole wall of the mounting hole is recessed along the length direction perpendicular to the needle tube to form a limiting sliding groove, and the outer wall of the clamping block is provided with a limiting sliding block extending into the limiting sliding groove.

Preferably, the outer wall of the needle seat is provided with a sealing ring in a surrounding manner, and the inner wall of the needle tube is provided with a sealing groove matched with the sealing ring.

Preferably, one end of the inner wall of the needle tube, which is close to the push plate, is provided with a supporting plate along the length direction perpendicular to the needle tube, and the supporting plate is provided with a plurality of second springs connected with the connecting plate.

The technical scheme of the utility model, prick human skin through the needle point, make the needle body arrange human shallow layer subcutaneous tissue in, be flat rectangular structure because of the appearance of needle body, so that stir the syringe needle about when injecting to human subcutaneous, can make the flat needle body carry out local peeling off to human subcutaneous subassembly, can self-repairing's principle under the impaired circumstances of human skin, stir the skin of human body with the needle body and harm under having the wrinkle, make human skin self-repairing in order to realize the effect that skin removed the wrinkle, stir the syringe needle simultaneously and also can make the injection thing distribute more evenly under the skin, with the wrinkle effect that removes of reinforcing. In order to improve the effect of local skin peeling, the flat edge of the needle body can be further provided with a sharp edge. Furthermore, the needle point, the needle body and the needle tail are in smooth transition in sequence. The width of the needle body can be set according to the requirement.

In addition, to avoid cross-infection, disposable syringes are now commonly used. But the disposable syringe needle point of present use exposes outside, medical staff is stabbed easily by the needle point and receives the infection, in order to solve this problem, the utility model provides a manual push rod promotes the piston through the connecting plate and is close to the needle file, it is connected with the needle file to make the boss pass through coupling assembling, after the boss is connected with the needle file, manual pulling push pedal is towards some one side removal that deviates from the needle tubing, the push pedal motion drives the push rod and moves together, the push rod moves and drives the connecting plate and move, the connecting plate moves and drives the boss and the needle file that is connected with the boss together through the piston, the needle file moves towards one side that is close to the push pedal, make in the syringe needle all accepts the pipe wall of needle tubing, thereby realize preventing used syringe needle stab medical staff and receive the infection.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is one of the overall structural diagrams of the present invention;

fig. 2 is a second schematic view of the overall structure of the present invention;

fig. 3 is a schematic structural view of the connection assembly of the present invention;

fig. 4 is a partial structural schematic view of the threaded post of the push rod and the threaded hole of the connecting plate of the present invention;

fig. 5 is a schematic side view of the injection needle of the present invention;

fig. 6 is a front view of the injection needle of the present invention.

The reference numbers illustrate:

1. a needle tube; 2. a push rod; 2a, a threaded column; 3. a connecting plate; 3a, a threaded hole; 4. a piston; 5. a boss; 5a, mounting holes; 5b, a limiting sliding chute; 6. a needle seat; 6a, a clamping groove; 7. pushing the plate; 8. an injection needle; 81. a needle tip; 82. a needle body; 83. needle tail; 9. a resisting plate; 10. a second spring; 11. a connecting assembly; 111. a clamping block; 112. a first spring; 113. and a limiting sliding block.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

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 efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions in the present application as to "" and "" are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "" an "" can explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

The utility model provides a neck removes wrinkle injection device.

Referring to fig. 1 to 6, the neck wrinkle-removing injection device includes a needle tube 1, a push rod 2 is slidably disposed in the needle tube 1 along a length direction of the needle tube 1, a connecting plate 3 is disposed at one end of the push rod 2 in the needle tube 1 along a length direction perpendicular to the needle tube 1, a piston 4 matched with a cylinder wall of the needle tube 1 is disposed at one side of the connecting plate 3 away from the push rod 2, a push plate 7 is connected to one end of the push rod 2 extending out of the needle tube 1 along a length direction perpendicular to the needle tube 1, a needle seat 6 is slidably disposed on an inner wall of one end of the needle tube 1 away from the push plate 7, an injection needle 8 extending out of a needle opening of the needle tube 1 is disposed at one side of the needle seat 6 away from the push plate 7 along a length direction of the needle tube 1, the injection needle 8 is divided into three-piece structures of a needle point 81, a needle body 82 and a needle tail 83 which are sequentially communicated, the needle point 81 of the injection needle 8 is a hollow cylinder and extends out of the needle tube 1, needle body 82 is flat rectangular hollow structure, needle point 81 is close to the one end arc transition of needle body 82 and is connected with needle body 82, backshank 83 is the hollow circular cylinder structure, backshank 83 is close to the one end arc transition of being close to needle body 82 and is connected with needle body 82, needle file 6 is sunken to be formed with the recess that is linked together with syringe needle 8 in the one side of push pedal 7, one side that piston 4 deviates from connecting plate 3 is equipped with and is connected with recess matched with

boss

5, 5 both sides of boss are equipped with and are used for making the coupling assembling 11 that boss 5 and needle file 6 are connected.

The technical scheme of the utility model, prick human skin through needle point 81, make needle body 82 arrange human shallow layer subcutaneous tissue in, be flat rectangular structure because of needle body 82's appearance, so that make a round trip to stir syringe needle 8 when injecting to human subcutaneous, can make flat needle body 82 carry out local peeling off to human subcutaneous subassembly, can self-repairing's principle under the impaired circumstances of human skin, stir the subcutaneous of having the wrinkle with needle body 82 and harm human skin, make human skin self-repairing in order to realize the effect that skin removes the wrinkle, stir syringe needle 8 simultaneously and also can make the injection thing distribute more evenly subcutaneous, with the wrinkle removal effect of reinforcing. In order to improve the effect of local skin peeling, the flat edge of the needle body 82 can be further provided with a sharp edge. Further, the needle tip 81, the needle body 82 and the needle tail 83 are in smooth transition in sequence. The width of the needle body 82 can be set as desired.

In addition, to avoid cross-infection, disposable syringes are now commonly used. But the disposable syringe needle point 81 of present use exposes outside, medical staff is stabbed by needle point 81 and receives the infection easily, in order to solve this problem, the utility model provides a manual push rod 2 promotes piston 4 through connecting plate 3 and is close to needle file 6, make boss 5 be connected with needle file 6 through coupling assembling 11, after boss 5 is connected with needle file 6, manual pulling push pedal 7 moves towards some one side that deviates from needle tubing 1, push pedal 7 moves and drives push rod 2 and move together, push rod 2 moves and drives connecting plate 3 and move, connecting plate 3 moves and drives boss 5 and the needle file 6 that is connected with boss 5 together through piston 4, needle file 6 moves towards one side that is close to push pedal 7, make in the syringe needle 8 all accepts the pipe wall of needle tubing 1, thereby realize preventing that used syringe needle 8 stabs medical staff and receives the infection.

Referring to the attached drawing 2, the push plate 7 and the push rod 2 are designed as an integral body, and the push plate 7 and the push rod 2 designed as an integral body can rotate the push plate 7 and simultaneously drive the push rod 2 to rotate together, so that the push rod 2 can be detached from the connecting plate 3, the friction force between the outer wall of the piston 4 and the inner wall of the needle tube 1 is greater than the friction force between the threaded column 2a and the connecting hole, so that the situation that the push rod 2 drives the piston 4 to rotate when the push rod 2 is rotated is prevented, and the push rod 2 and the connecting plate 3 are further convenient to detach.

Referring to fig. 3, the two sides of the boss 5 perpendicular to the length direction of the needle tube 1 are symmetrically formed with transverse inward-recessed mounting holes 5a, the connecting assembly 11 includes a fixture block 111 slidably disposed in the mounting hole 5a, the fixture block 111 is connected to the bottom of the mounting hole 5a through a first spring 112, a slot 6a into which the fixture block 111 extends is disposed on the slot wall of the groove, when the fixture block 111 contacts the slot wall of the groove, the fixture block 111 can be retracted into the mounting hole 5a and compress the first spring 112, and when the fixture block 111 passes through the slot 6a, the first spring 112 releases elastic potential energy due to the extrusion force of the slot wall of the groove, and the fixture block 111 is pushed into the slot 6a by the first spring 112, so as to achieve the mutual connection between the boss 5 and the needle holder 6.

Referring to fig. 3, the inner diameter of the groove gradually decreases toward the side away from the boss 5, the outer diameter of the boss 5 gradually decreases toward the end away from the piston 4, and the boss 5 can be easily inserted into the groove through the gradually decreasing boss 5 and the gradually decreasing groove, so that resistance is prevented from being generated at the joint of the outer edge of the groove and the outer edge of the boss 5.

Referring to fig. 3 again, an inclined surface matched with the groove wall is formed at an end of the latch 111 away from the mounting hole 5a, and the latch 111 is prevented from being engaged with the groove wall by the inclined surface structure of the latch 111 and one side of the groove wall.

Referring to fig. 3 again, a limiting sliding groove 5b is formed on the hole wall of the mounting hole 5a along a direction perpendicular to the length direction of the needle tube 1, a limiting sliding block 113 extending into the limiting sliding groove 5b is disposed on the outer wall of the clamping block 111, and the clamping block 111 is further prevented from sliding out of the mounting hole 5a by the mutual matching between the limiting sliding block 113 and the limiting sliding groove 5 b.

Referring to fig. 1, the outer wall of the needle seat 6 is provided with a sealing ring in a surrounding manner, the inner wall of the needle tube 1 is provided with a sealing groove matched with the sealing ring, and the sealing groove and the sealing ring are matched with each other to prevent the liquid leakage of the needle tube 1.

Referring to the attached drawing 2, one end of the inner wall of the needle tube 1, which is close to the push plate 7, is provided with a supporting plate 9 along a direction perpendicular to the length direction of the needle tube 1, the supporting plate 9 is provided with a plurality of second springs 10 connected with the connecting plate 3, after the boss 5 is connected with the needle seat 6, the second springs 10 can drive the connecting plate 3 to move towards one side close to the push plate 7, meanwhile, the connecting plate 3 drives the boss 5 and the needle seat 6 connected with the boss 5 to move together through the piston 4, and the needle seat 6 moves to drive the injection needle 8 to move until the injection needle 8 is completely accommodated in the tube wall of the needle tube 1, so as to achieve the effect of accommodating the injection needle 8 in the needle tube 1.

The above is only the preferred embodiment of the present invention, not limiting the scope of the present invention, all of which are under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.

Claims

1. A neck wrinkle-removing injection device is characterized by comprising a needle tube, a push rod is arranged in the needle tube in a sliding mode along the length direction of the needle tube, a connecting plate is arranged at one end, located in the needle tube, of the push rod along the length direction perpendicular to the needle tube, a piston matched with the wall of the needle tube is arranged on one side, away from the push rod, of the connecting plate, one end, extending out of the needle tube, of the push rod is connected with a push plate along the length direction perpendicular to the needle tube, a needle seat is arranged on the inner wall, away from one end of the push plate, of the needle tube in a sliding mode, an injection needle extending out of a needle opening of the needle tube is arranged on one side, away from the push plate, of the needle seat along the length direction of the needle tube, the injection needle is of a needle point, a needle body and a needle tail three-section integrated structure which are sequentially communicated, the needle point portion of the injection needle is a hollow cylinder and extends out of the needle tube, the needle body is of a flat rectangular needle body hollow structure, and one end, close to the needle point, is in arc transition and connected with the needle tube, the backshank is the hollow circular cylinder structure, the backshank is close to the one end arc transition of needle body and is connected with the needle body, the needle file is sunken to be formed with the recess that is linked together with the syringe needle in the face of one side of push pedal, one side that the piston deviates from the connecting plate is equipped with the boss with recess matched with, the boss both sides are equipped with the coupling assembling that is used for making the boss be connected with the needle file.

2. The neck wrinkle-removing injection device as claimed in claim 1, wherein the push rod is detachably connected to the connecting plate, a threaded post is provided at one end of the push rod close to the connecting plate, a threaded hole for the threaded post to be inserted is provided at one side of the connecting plate close to the push rod, and the push rod is detachably connected to the connecting plate by the cooperation between the threaded post and the threaded hole.

3. The neck wrinkle removal injection apparatus as claimed in claim 2, wherein the push plate and the push rod are of a one-piece design.

4. The neck wrinkle-removing injection device as claimed in claim 1, wherein said boss is symmetrically formed with laterally inwardly recessed mounting holes along both sides perpendicular to the length direction of the needle cannula, said connecting member comprises a clip slidably disposed in the mounting holes, said clip is connected to the bottom of the mounting holes by a first spring, and a groove wall of said recess is provided with a slot for the clip to extend into.

5. Neck wrinkle-removing injection device as claimed in claim 1, characterized in that the recess has an inner diameter which tapers towards the side facing away from the boss, and that the boss has an outer diameter which tapers towards the end facing away from the piston.

6. The neck wrinkle removal injection device as defined in claim 4, wherein the end of said locking block facing away from the mounting hole is formed with a slope surface cooperating with the wall of said groove.

7. The neck wrinkle-removing injection device as claimed in claim 6, wherein the wall of the mounting hole is recessed along a direction perpendicular to the length direction of the needle tube to form a limiting sliding groove, and the outer wall of the block is provided with a limiting sliding block extending into the limiting sliding groove.

8. The neck wrinkle-removing injection device as claimed in claim 1, wherein the outer wall of said needle base is surrounded by a sealing ring, and the inner wall of said needle tube is provided with a sealing groove matching with said sealing ring.

9. The neck wrinkle-removing injection device as claimed in claim 1, wherein the end of the inner wall of the needle tube close to the push plate is provided with a resisting plate along the direction perpendicular to the length direction of the needle tube, and the resisting plate is provided with a plurality of second springs connected with the connecting plate.