CN217311438U

CN217311438U - High accuracy hyaluronic acid syringe

Info

Publication number: CN217311438U
Application number: CN202122798160.3U
Authority: CN
Inventors: 刘凤珍; 陈燕; 边雅倩; 张悦珊
Original assignee: Huaxi Biotechnology Hainan Co ltd
Current assignee: Huaxi Biotechnology Hainan Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-08-30
Anticipated expiration: 2031-11-17

Abstract

The application discloses high accuracy hyaluronic acid syringe grips the handle by the staff, starts control switch, and the controller sets for the dose that needs to inject hyaluronic acid to through controller starter motor, when motor drive gear clockwise rotation, the gear can drive the slip rack and slide on the bracing piece, consequently, the push-assisted rod can move left, and drive the piston and move left, so also arrive liquid section of thick bamboo the inside through the pjncture needle extraction hyaluronic acid. After the dose that the demand was set for in the extraction was accomplished, the controller started the motor once more, and motor output clockwise rotation, the gear just drives the slip rack and moves right, and the boosting pole bulldozes the piston right, and after the injection of the hyaluronic acid that will set for was accomplished, controller control motor stall has solved hyaluronic acid injection mode and has adopted doctor's hand push syringe to inject usually, and the doctor is difficult to realize the technical problem to the accurate control of hyaluronic acid medicament injection volume.

Description

High accuracy hyaluronic acid syringe

Technical Field

The application relates to hyaluronic acid syringe technical field, especially relates to a high accuracy hyaluronic acid syringe.

Background

Hyaluronic acid, also known as hyaluronic acid and uronic acid, is a high-molecular polysaccharide composed of disaccharide units D-glucuronic acid and N-acetylglucosamine. The injection of hyaluronic acid is to inject hyaluronic acid into the depressed or abundant part of the skin fold, such as the lips, cheeks, nose bridge, chin, scar, etc. by way of filler, so as to achieve the effects of removing wrinkles and changing appearance immediately.

At present, the injection mode of hyaluronic acid adopts doctor hand push syringe to inject usually, and the doctor is difficult to realize the accurate control to hyaluronic acid medicament injection volume, needs to design a high accuracy hyaluronic acid syringe to solve above problem urgently.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a high accuracy hyaluronic acid syringe for solve hyaluronic acid injection mode and adopt doctor's hand push syringe usually to inject, the doctor is difficult to realize the technical problem to the accurate control of hyaluronic acid medicament injection volume.

In view of this, the present application provides a high accuracy hyaluronic acid syringe, includes:

the bottom of the left side of the liquid cylinder is provided with a handle;

a puncture needle is arranged at the right end of the liquid cylinder;

the right end of the boosting rod is provided with a piston, and the piston enters from the left opening of the liquid cylinder and can slide in the liquid cylinder;

a fixed plate is vertically arranged at the left end of the boosting rod, a sliding rack is connected to the top of the right side face of the fixed plate, and the sliding rack is parallel to the boosting rod;

the top of the liquid cylinder is provided with a support rod, and the top of the support rod can slide relative to the bottom of the sliding rack;

the top of the liquid cylinder is also provided with a motor, the output end of the motor is provided with a gear, and the gear is meshed and connected with the gear block inside the sliding rack;

the motor is connected with the controller;

the handle is provided with a control switch, and the controller is connected with the control switch.

Optionally, the puncture needle is detachably connected with the right side end of the liquid cylinder.

Optionally, the right end of the liquid cylinder is a conical protruding block, the inner side wall of the tip portion of the protruding block is provided with a thread groove, the right end of the puncture needle is provided with a thread strip, and the protruding block is in threaded connection with the puncture needle.

Optionally, the right side of the grip is provided with a wavy surface suitable for being held by a palm.

Optionally, the push-aid rod and the left end are provided with a flange, and the flange is connected with the fixing plate through a bolt.

Optionally, the surface of the liquid cylinder is cuboid, and the inner cavity of the liquid cylinder is cylindrical.

Optionally, the front side and the rear side of the lower portion of the sliding rack are provided with first empty grooves, the number of the supporting rods is two, the two supporting rods are arranged on the front side and the rear side of the sliding rack respectively, the top of each supporting rod is provided with a limiting block, and the limiting blocks stretch into the first empty grooves.

Optionally, a second empty groove is formed in the bottom edge of the sliding rack, two support rods are arranged in parallel relatively, a rotating roller is arranged at the top of each of the two support rods in a rotating mode, and the rotating roller extends into the second empty groove and is connected with the bottom of the sliding rack in a rotating mode.

Optionally, a pulley is arranged at the end of the limiting block.

Optionally, a display is further arranged on the top surface of the liquid cylinder, and the display is connected with the controller.

According to the technical scheme, the embodiment of the application has the following advantages:

the application provides a pair of high accuracy hyaluronic acid syringe grips the handle by the staff, starts control switch, and the controller is set for the dose that needs to inject hyaluronic acid to through controller starter motor, when motor drive gear clockwise rotation, the gear can drive the slip rack and slide on the bracing piece, consequently, the booster rod can move left, and drive the piston and move left, so through pjncture needle extraction hyaluronic acid to liquid section of thick bamboo the inside. After the dose that the demand was set for in the extraction was accomplished, the controller started the motor once more, and motor output clockwise rotation, the gear just drives the slip rack and moves right, and the boosting pole bulldozes the piston right, and after the injection of the hyaluronic acid that will set for was accomplished, controller control motor stall has solved hyaluronic acid injection mode and has adopted doctor's hand push syringe to inject usually, and the doctor is difficult to realize the technical problem to the accurate control of hyaluronic acid medicament injection volume.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic structural view of a high-precision hyaluronic acid injector provided in an embodiment of the present application;

FIG. 2 is a schematic view of the connection between the hollow groove and the support rod provided in the embodiment of the present application;

FIG. 3 is a schematic view of a support bar provided in an embodiment of the present application;

FIG. 4 is a schematic view of the internal meshing engagement of a gear and a sliding rack provided in an embodiment of the present application;

FIG. 5 is a schematic view of the flange plate and the fixing plate provided in the embodiment of the present application;

FIG. 6 is a schematic view of the connection between the top roller and the bottom of the sliding rack on the support rod provided in the embodiment of the present application;

wherein the reference numerals are:

1. a liquid cylinder; 2. a grip; 3. puncturing needle; 4. a push-aid rod; 5. a piston; 6. a fixing plate; 7. a sliding rack; 8. a support bar; 9. rotating the roller; 10. a motor; 11. a gear; 12. a control switch; 13. a protruding block; 14. a flange plate; 150. a first empty slot; 151. a second empty slot; 16. a pulley; 17. a display; 18. and a limiting block.

Detailed Description

In order to make the technical solutions of the present application better understood, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Example 1

For easy understanding, please refer to fig. 1, fig. 2, fig. 4 and fig. 6, the present application provides an embodiment of a high precision hyaluronic acid injector, which includes:

a grip 2 is arranged at the bottom of the left side of the liquid cylinder 1;

the right end of the liquid cylinder 1 is provided with a puncture needle 3;

the right end of the boosting rod 4 is provided with a piston 5, and the piston 5 enters from the left opening of the liquid cylinder 1 and can slide in the liquid cylinder 1;

a fixed plate 6 is vertically arranged at the left end of the boosting rod 4, a sliding rack 7 is connected to the top of the right side face of the fixed plate 6, and the sliding rack 7 is parallel to the boosting rod 4;

the top of the liquid cylinder 1 is provided with a support rod 8, and the top of the support rod 8 can slide relative to the bottom of the sliding rack 7;

the top of the liquid cylinder 1 is also provided with a motor 10, the output end of the motor 10 is provided with a gear 11, and the gear 11 is meshed and connected with a gear block in the sliding rack 7;

the motor 10 is connected with a controller;

the handle 2 is provided with a control switch 12, and the controller is connected with the control switch 12.

The slide rack 7 is a rectangular parallelepiped block having a through hole in a side surface thereof, and a tooth block is provided on the side surface of the through hole so that the slide rack 7 can be moved left and right when the gear 11 is rotated. The motor 10 is a small motor which is commercially available and is easy to mount the motor 10 on the top surface of the cartridge 1. The controller adopts a single chip microcomputer to control the rotation of the motor 10. The bottom surface of the sliding rack 7 is contacted with a roller 9 arranged on the top of the support rod 8, so that the sliding rack 7 conveniently slides on the roller 9.

In the embodiment of the application, the operator holds the handle 2, the control switch 12 is started, the controller sets the dosage of hyaluronic acid to be injected, the motor 10 is started through the controller, and when the motor 10 drives the gear 11 to rotate clockwise, the gear 11 can drive the sliding rack 7 to slide on the supporting rod 8, so that the boosting rod 4 can move leftwards and drive the piston 5 to move leftwards, and the hyaluronic acid is extracted through the puncture needle 3 and also enters the liquid cylinder 1. After the required dose is set in the extraction, the controller restarts motor 10, and motor 10 output clockwise rotation, gear 11 just drives sliding rack 7 and moves right, and boosting pole 4 bulldozes piston 5 right, and after the injection of the hyaluronic acid that will set for was accomplished, controller control motor 10 stall has solved the hyaluronic acid injection mode and has adopted the hand push syringe of doctor usually to inject, and the doctor is difficult to realize the technical problem to the accurate control of hyaluronic acid medicament injection volume.

Example 2

For easy understanding, please refer to fig. 1, as a further improvement of embodiment 1, the puncture needle 3 is detachably connected to the right end of the liquid cylinder 1, further, the right end of the liquid cylinder 1 is a conical protruding block 13, the inner side wall of the tip of the protruding block 13 is provided with a thread groove, the right end of the puncture needle 3 is provided with a thread strip, and the protruding block 13 is in threaded connection with the puncture needle 3.

In order to reduce the replacement of the liquid cartridge 1, the puncture needle 3 is detached for recycling, and the right end projection block 13 of the liquid cartridge 1 is sterilized. Specifically, the inner side wall of the tip of the convex block 13 is provided with a thread groove, and the right end of the puncture needle 3 is provided with a thread strip for threaded connection, so that the puncture needle 3 is convenient to disassemble.

Example 3

For easy understanding, please refer to fig. 1 and 5, as a further improvement of embodiment 1, the right side of the grip 2 is provided with a wavy surface suitable for palm holding. The push-aid rod 4 and the left end are provided with a flange 14, and the flange 14 is connected with the fixed plate 6 through bolts. The surface of the liquid cylinder 1 is cuboid, and the inner cavity is cylindrical.

It should be noted that the wavy surface has an anti-slip function, and when the worker holds the grip 2, the worker can prevent the grip 2 from slipping. The flange plate 14 connects the boosting rod 4 and the fixing plate 6 more stably, so that the sliding rack 7 can push the boosting rod 4 more stably when moving. The surface of the liquid cylinder 1 is in a cuboid shape, so that a supporting rod 8 and a motor 10 can be conveniently installed, and an inner cavity is in a cylinder shape and is arranged according to the shape of the piston 5.

Example 4

For easy understanding, please refer to fig. 2 and fig. 3, as a further improvement of embodiment 1, the front and rear two sides of the lower portion of the sliding rack 7 are provided with first empty slots 150, the number of the support rods 8 is two, the two support rods 8 are respectively disposed on the front and rear sides of the sliding rack 7, the top of the support rod 8 is provided with a limiting block 18, and the limiting block 18 extends into the first empty slot 150. Further, the end of the limiting block 18 is provided with a pulley 16.

It should be noted that the bottom edge of the sliding rack 7 is provided with a first empty groove 150, and the top of the support bar 8 is provided with a limit block 18, so as to further stabilize the sliding rack 7 and prevent the sliding rack 7 from falling down. The pulley 16 is added, so that the sliding rack 7 is enhanced in mobility while abutting against the limiting block 18.

Example 5

For easy understanding, please refer to fig. 6, as a further modification of embodiment 1, a second empty groove 151 is formed in the bottom edge of the sliding rack 7, two support rods 8 are arranged in parallel, a rotating roller 9 is rotatably arranged at the top of each of the two support rods 8, and the rotating roller 9 extends into the second empty groove 151 and is rotatably connected with the bottom of the sliding rack 7.

As another embodiment of the sliding rack 7, a second empty groove 151 is provided at the bottom of the sliding rack 7, and the roller 9 has a rotating function, so that the sliding rack 7 is in contact with the roller 9 during the sliding process, thereby facilitating the sliding of the sliding rack 7, and the second empty groove 151 covers the roller 9 to prevent the sliding rack 7 from falling down.

Example 6

For easy understanding, please refer to fig. 1, as a further modification of embodiment 1, a display 17 is further disposed on the top surface of the liquid cylinder 1, and the display 17 is connected to the controller.

The display 17 is connected with the controller, can make the control draw or inject the hyaluronic acid dose for several milliliters, show the figure, convenient work and the customer audio-visually know the dose how much. The screen of the display 17 can be an LED screen or an OLED screen, and the screen made of any material is determined according to the requirements of actual conditions.

The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present application.

Claims

1. The utility model provides a high accuracy hyaluronic acid syringe which characterized in that includes:

the bottom of the left side of the liquid cylinder is provided with a handle;

a puncture needle is arranged at the right end of the liquid cylinder;

the left end of the boosting rod is vertically provided with a fixed plate, the top of the right side surface of the fixed plate is connected with a sliding rack, and the sliding rack is parallel to the boosting rod;

the motor is connected with the controller;

2. The high-precision hyaluronic acid injector according to claim 1, wherein the puncture needle is detachably connected with the right end of the liquid cylinder.

3. The high-precision hyaluronic acid injector according to claim 2, wherein the right end of the liquid cylinder is a conical protruding block, the inner side wall of the tip of the protruding block is provided with a thread groove, the right end of the puncture needle is provided with a thread strip, and the protruding block is in threaded connection with the puncture needle.

4. The high-precision hyaluronic acid injector according to claim 1, wherein the right side of the handle is provided with a wavy surface suitable for being held by a palm.

5. The high-precision hyaluronic acid injector according to claim 1, wherein a flange is arranged at the left end of the boosting rod and connected with the fixing plate through bolts.

6. The high precision hyaluronic acid injector according to claim 1, wherein the surface of the liquid cylinder is cuboid, and the inner cavity is cylindrical.

7. The high-precision hyaluronic acid injector according to claim 1, wherein the front side and the rear side of the lower portion of the sliding rack are both provided with first empty grooves, the number of the supporting rods is two, the two supporting rods are respectively arranged on the front side and the rear side of the sliding rack, the top of each supporting rod is provided with a limiting block, and the limiting block extends into the first empty groove.

8. The high-precision hyaluronic acid injector according to claim 1, wherein a second empty groove is formed in the bottom edge of the sliding rack, two support rods are arranged in parallel, a rotating roller is rotatably arranged on the top of each support rod, and the rotating roller extends into the second empty groove and is rotatably connected with the bottom of the sliding rack.

9. A high precision hyaluronic acid injector according to claim 7, wherein the end of the stopper is provided with a pulley.

10. The high-precision hyaluronic acid injector according to claim 1, wherein a display is further arranged on the top surface of the liquid cylinder, and the display is connected with the controller.