Facial beauty injection needle convenient to position

Abstract

The utility model discloses a face beautifying injection needle convenient to position, and relates to the technical field of beautifying injectors. The injector comprises a needle cylinder and a positioning assembly, a piston rod is arranged in the needle cylinder, an injection piston is arranged at one end of the piston rod, and the injection piston is arranged in the needle cylinder. Through the arrangement of the push plate, the piston rod and the positioning assembly, the position of the positioning frame on the positioning seat can be adjusted according to the amount of liquid needing to be injected, the positioning frame is fixed through the positioning screw, the limiting block is driven to be located on one side of the push plate through the connecting rod, and when the push plate pushes the piston rod to move in the needle cylinder and the needed injection amount is reached, the positioning frame is fixed. The push plate is propped by the limiting block, so that the push plate cannot be pushed, the injection amount is controlled, and the best beautifying effect is achieved; the fixing block and the fastening screw are arranged, and the sleeve and the needle cylinder are fixed through the fastening screw, so that when the needle cylinder cannot be continuously used after being used, the sleeve can be taken down and replaced on other needle cylinders, and equipment loss is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of cosmetic syringes, in particular to a facial cosmetic injection needle which is easy to position. Background Art

[0002] With the development of modern aesthetics and the improvement of the quality of life, people are pursuing beauty more and more. For example, they use various cosmetic methods to make the facial skin smoother or more three-dimensional. Injecting botulinum toxin or hyaluronic acid through cosmetic needles is a commonly used cosmetic method.

[0003] When different cosmetic media are injected into the facial skin, the amount of liquid injected into the facial skin is different depending on the cosmetic media. The existing injection methods are mostly performed manually, and the amount of injected liquid cannot be accurately controlled, resulting in failure to achieve the best cosmetic effect and even causing medical accidents. Some existing syringes that can be used for precise injection are too complicated and easily damaged. Utility Model Content

[0004] The utility model aims to provide a facial beauty injection needle that is easy to position, so as to solve the problem that most existing injection methods are performed manually and the amount of injected liquid cannot be accurately controlled, thus failing to achieve the best beauty effect.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model discloses a facial beauty injection needle which is easy to position, comprising a syringe and a positioning assembly, wherein a piston rod is arranged inside the syringe, an injection piston is arranged at one end of the piston rod, the injection piston is arranged inside the syringe and slidably cooperates with the syringe, an injection needle is installed at one end of the syringe, a push plate is fixedly connected at the other end of the piston rod, the push plate is arranged at the outside of the syringe, a matching plate is arranged at the outer side of the syringe away from the injection needle, the positioning assembly comprises a sleeve and a positioning frame, the sleeve is arranged at the outside of the syringe and is sleeved with the syringe, scale lines are arranged on the peripheral side surface of the sleeve and the peripheral side surface of the syringe, and the scale lines arranged on the two correspond to each other.

[0007] The upper surface of the sleeve is fixedly connected with a positioning seat, and ladder grooves are provided on both sides of the upper surface of the positioning seat. The positioning frame is "U"-shaped, and the two ends of the positioning frame are respectively arranged in the ladder grooves and slidably matched therewith.

[0008] A plurality of positioning screw holes are provided on the upper surface of the positioning seat, and the positioning screw holes correspond to the scale lines arranged on the peripheral side surface of the sleeve.

[0009] The interior of the positioning frame is spirally connected with a positioning screw, and one end of the positioning screw is spirally matched with the positioning screw hole.

[0010] A connecting rod is fixedly connected to one side of the positioning frame, and the connecting rod is arranged above the positioning seat. One end of the connecting rod is fixedly connected to a limiting block, and the limiting block is arranged on one side of the push plate.

[0011] Both sides of one end of the sleeve are fixedly connected with fixing blocks, the interior of the fixing block is spirally connected with a fastening screw, and one end of the fastening screw is in contact with the outer wall of the syringe.

[0012] The utility model has the following beneficial effects:

[0013] The utility model can adjust the position of the positioning frame on the positioning seat according to the required injection amount of liquid by arranging a push plate, a piston rod and a positioning assembly, and fix it with a positioning screw, and drive a limiting block on one side of the push plate through a connecting rod, so that when the push plate pushes the piston rod to move in the syringe, when the required injection amount is reached, the push plate is resisted by the limiting block and cannot be pushed, thereby realizing the control of the injection amount and achieving the best cosmetic effect; by arranging a fixing block and a fastening screw, the sleeve and the syringe are fixed with the fastening screw, so that when the syringe cannot be used anymore, the sleeve can be removed and replaced with another syringe, thereby reducing equipment loss.

[0014] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0016] Figure 1 It is a schematic diagram of the three-dimensional assembly structure of the utility model;

[0017] Figure 2 for Figure 1 A magnified image of area A;

[0018] Figure 3 It is a left view of the assembly structure of the utility model.

[0019] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0020] 1. Syringe; 101. Injection needle; 102. Matching plate; 103. Push plate; 104. Piston rod; 2. Positioning assembly; 201. Sleeve; 202. Connecting rod; 203. Limiting block; 204. Scale line; 205. Positioning seat; 206. Positioning screw hole; 207. Ladder groove; 208. Positioning frame; 209. Positioning screw; 210. Fixing block; 211. Fastening screw. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] In the description of the present invention, it should be understood that the terms "upper", "middle", "outer", "inner" and the like indicating directions or positional relationships are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limitations on the present invention.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] See also Figure 1-Figure 3 As shown, the utility model is a facial beauty injection needle that is easy to position, comprising a syringe 1 and a positioning assembly 2. A piston rod 104 is arranged inside the syringe 1, and an injection piston is arranged at one end of the piston rod 104. The injection piston is arranged inside the syringe 1 and slidably cooperates with the syringe 1. An injection needle 101 is installed at one end of the syringe 1, and a push plate 103 is fixedly connected to the other end of the piston rod 104. The push plate 103 is arranged on the outside of the syringe 1, and a matching plate 102 is arranged on the outer side of the syringe 1 away from one end of the injection needle 101. The positioning assembly 2 comprises a sleeve 201 and a positioning frame 208. The sleeve 201 is arranged on the outside of the syringe 1 and is sleeved with the syringe 1. The peripheral side surface of the sleeve 201 and the peripheral side surface of the syringe 1 are both provided with scale lines 204, and the scale lines 204 arranged on the two correspond to each other.

[0025] The upper surface of the sleeve 201 is fixedly connected with a positioning seat 205, and both sides of the upper surface of the positioning seat 205 are provided with ladder grooves 207. The positioning frame 208 is "U"-shaped, and the two ends of the positioning frame 208 are respectively arranged in the ladder grooves 207 and slidably cooperate with them.

[0026] A plurality of positioning screw holes 206 are formed on the upper surface of the positioning seat 205 , and the positioning screw holes 206 correspond to the scale lines 204 formed on the side surface of the sleeve 201 .

[0027] A positioning screw 209 is spirally connected inside the positioning frame 208 , and one end of the positioning screw 209 is spirally engaged with the positioning screw hole 206 .

[0028] A connecting rod 202 is fixedly connected to one side of the positioning frame 208, and the connecting rod 202 is arranged above the positioning seat 205. One end of the connecting rod 202 is fixedly connected to a limiting block 203, and the limiting block 203 is arranged on one side of the push plate 103; by arranging the push plate 103, the piston rod 104 and the positioning component 2, the position of the positioning frame 208 on the positioning seat 205 can be adjusted according to the required amount of liquid to be injected, and the positioning screw 209 is used to fix it. The limiting block 203 is driven by the connecting rod 202 to one side of the push plate 103, and then when the push plate 103 pushes the piston rod 104 to move in the syringe 1, when the required injection amount is reached, the push plate 103 is resisted by the limiting block 203, so that it cannot be pushed, thereby realizing the control of the injection amount and achieving the best cosmetic effect.

[0029] Both sides of one end of the sleeve 201 are fixedly connected with a fixing block 210, and the interior of the fixing block 210 is spirally connected with a fastening screw 211, and one end of the fastening screw 211 is in contact with the outer wall of the syringe 1; by providing the fixing block 210 and the fastening screw 211, the sleeve 201 and the syringe 1 are fixed with the fastening screw 211, so that when the syringe 1 cannot be used anymore, the sleeve 201 can be removed and replaced with another syringe 1, thereby reducing equipment loss.

[0030] It should be noted that, in actual use, according to the required amount of liquid to be injected, the position of the positioning frame 208 on the positioning seat 205 is adjusted along the scale line 204, and then the positioning screw 209 is rotated to screw it with the positioning screw hole 206, so that the connecting rod 202 drives the limiting block 203 on one side of the push plate 103, so that when the push plate 103 pushes the piston rod 104 to move in the syringe 1, when the required injection amount is reached, the push plate 103 is resisted by the limiting block 203, so that it cannot be pushed, thereby realizing the control of the injection amount and achieving the best cosmetic effect. At the same time, the sleeve 201 and the syringe 1 are fixed by the fastening screw 211, which is convenient for when the syringe 1 cannot be used after use, the fastening screw 211 can be turned to remove the sleeve 201 and replace it with another syringe 1, thereby reducing equipment loss.

[0031] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0032] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A facial beauty injection needle that is easy to position, comprising a syringe (1) and a positioning assembly (2), characterized in that: The syringe (1) is provided with a piston rod (104) inside, and an injection piston is provided at one end of the piston rod (104). The injection piston is arranged inside the syringe (1) and slidably cooperates with the syringe. An injection needle (101) is installed at one end of the syringe (1). The other end of the piston rod (104) is fixedly connected with a push plate (103). The push plate (103) is arranged on the outside of the syringe (1). A matching plate (102) is provided on the outer side surface of the syringe (1) away from the injection needle (101). The positioning assembly (2) comprises a sleeve (201) and a positioning frame (208). The sleeve (201) is arranged on the outside of the syringe (1) and is sleeved with the syringe (1). The peripheral side surface of the sleeve (201) and the peripheral side surface of the syringe (1) are both provided with scale lines (204), and the scale lines (204) provided on the two correspond to each other.

2. A facial beauty injection needle that is easy to position according to claim 1, characterized in that: The upper surface of the sleeve (201) is fixedly connected with a positioning seat (205), and ladder grooves (207) are provided on both sides of the upper surface of the positioning seat (205). The positioning frame (208) is "U"-shaped, and the two ends of the positioning frame (208) are respectively arranged in the ladder grooves (207) and slidably matched therewith.

3. A facial beauty injection needle that is easy to position according to claim 2, characterized in that: A plurality of positioning screw holes (206) are provided on the upper surface of the positioning seat (205), and the positioning screw holes (206) correspond to the scale lines (204) provided on the peripheral side surface of the sleeve (201).

4. The facial beauty injection needle that is easy to position according to claim 3, characterized in that: The interior of the positioning frame (208) is spirally connected with a positioning screw (209), and one end of the positioning screw (209) is spirally matched with the positioning screw hole (206).

5. The facial beauty injection needle that is easy to position according to claim 4, characterized in that: A connecting rod (202) is fixedly connected to one side of the positioning frame (208), and the connecting rod (202) is arranged above the positioning seat (205). One end of the connecting rod (202) is fixedly connected to a limiting block (203), and the limiting block (203) is arranged on one side of the push plate (103).

6. The facial beauty injection needle that is easy to position according to claim 5, characterized in that: Both sides of one end of the sleeve (201) are fixedly connected with a fixing block (210), the interior of the fixing block (210) is spirally connected with a fastening screw (211), and one end of the fastening screw (211) is in contact with the outer wall of the syringe (1).

Images