CN219374856U

CN219374856U - Skin breaking needle

Info

Publication number: CN219374856U
Application number: CN202320271649.1U
Authority: CN
Inventors: 刘颖; 张宠
Original assignee: Hangzhou Zhimeiyanhe Medical Cosmetology Clinic Co ltd
Current assignee: Hangzhou Zhimeiyanhe Medical Cosmetology Clinic Co ltd
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-07-21
Anticipated expiration: 2033-02-21

Abstract

The utility model provides a skin breaking needle, which relates to the technical field of skin breaking needles and comprises a fixed cavity, wherein a handheld part is arranged on the outer side wall of the fixed cavity, a moving mechanism is arranged above and below the inside of the fixed cavity, one end of the moving mechanism is provided with a movable seat, one end of the movable seat extends to the outside of the fixed cavity, one end of the inside of the movable seat is provided with a replacement mechanism, and one side of a mounting plate is provided with a needle head; through being provided with the change mechanism in the inside of mounting panel, utilize the fixed slot of change mechanism, extension spring, movable plate, movable block, button, gag lever post and stop collar between mutually supporting, can conveniently dismantle and install between movable seat and the mounting panel for it is more convenient high-efficient when changing the syringe needle, also make this broken skin needle sharper when using, it is littleer to the painful sense of patient's production, thereby improved the practicality of this broken skin needle when using greatly.

Description

Skin breaking needle

Technical Field

The utility model relates to the technical field of skin breaking needles, in particular to a skin breaking needle.

Background

With the development of economy and the continuous improvement of the technological level, the development of the beauty industry in China is very rapid, the skin breaking needle is a device commonly used in the beauty industry, and skin breaking operation is carried out on patients by using skin breaking to carry out the next treatment;

as application number CN213129798U discloses "stab-resistant skin-piercing needle" and specifically discloses: the needle head, the sheath sleeved on the outer side of the needle head in a sliding way and the needle handle with one end fixedly connected with the needle head are sleeved on the needle handle and are connected with the needle handle in a sliding way, a guide wire through hole is penetrated in the needle handle, and the guide wire through hole is communicated with the needle head; the sheath has a first state of being completely covered on the outer side of the needle head, a second state of being completely covered on the outer side of the needle handle, and a third state of being simultaneously covered on the needle head and the outer side of the needle handle, however, in the above technology, when the needle head of the skin breaking needle is worn after long-time use, the pain of a patient can be greatly increased, the needle head is inconvenient to be replaced conveniently, the skin breaking needle is usually discarded directly, waste is easily caused, and the practicability of the skin breaking needle in use is reduced.

Disclosure of Invention

Aiming at the problems, the utility model provides a skin breaking needle, which solves the problems that when the skin breaking needle head is worn after long-time use, the pain of a patient is greatly increased when the skin breaking treatment is carried out on the patient, the needle head is inconvenient to replace, and the skin breaking needle is generally discarded directly, so that the waste is easy to cause, and the practicability of the skin breaking needle in use is reduced in the prior art.

In order to achieve the purpose of the utility model, the utility model is realized by the following technical scheme: the utility model provides a broken skin needle, includes the fixed chamber, the lateral wall in fixed chamber is provided with handheld portion, the top and the below in fixed intracavity portion are provided with moving mechanism, the movable seat is installed to moving mechanism's one end, the one end of movable seat extends to the outside in fixed chamber, the one end in movable seat is provided with the change mechanism, the mounting panel is installed to one side of movable seat, the syringe needle is installed to one side of mounting panel;

the replacing mechanism comprises a fixing groove, a telescopic spring, a moving plate, a movable block, a button and a limiting structure, wherein the fixing groove is formed in two sides of the inside of the mounting plate, the telescopic spring is arranged at two ends of the inside of the movable seat, the moving plate is arranged at one end of the telescopic spring, the movable block is arranged at one end of the moving plate, the button is arranged at one end of the moving plate, and one end of the button extends to the outside of the movable seat.

The further improvement is that: the inner diameter of the fixed groove is larger than the outer diameter of the movable block, and a clamping structure is formed between the fixed groove and the movable block.

The further improvement is that: the limiting structure comprises a limiting rod and a limiting sleeve, wherein the limiting rod is arranged in the movable seat, the limiting sleeve is arranged on the outer side wall of the limiting rod, and one end of the limiting sleeve is connected with one end of the movable plate.

The further improvement is that: the cross section of the limiting rod is smaller than that of the limiting sleeve, and a sliding structure is formed between the limiting rod and the limiting sleeve.

The further improvement is that: the moving mechanism comprises a rotating wheel, a first conical gear, a second conical gear, a threaded rod, a thread sleeve and a guiding structure, wherein the rotating wheel is arranged at the top end of a fixed cavity, the first conical gear is arranged at the top end of the inside of the fixed cavity, one end of the rotating wheel is connected with one end of the first conical gear, one side of the first conical gear is meshed with the second conical gear, the threaded rod is arranged at one end of the second conical gear, the threaded sleeve is arranged on the outer side wall of the threaded rod, and one end of the thread sleeve is connected with one end of the movable seat.

The further improvement is that: the guide structure comprises a guide rod and a guide sleeve, wherein the guide rod is arranged below the inside of the fixed cavity, the guide sleeve is arranged on the outer side wall of the guide rod, and one end of the guide sleeve is connected with one end of the movable seat.

The beneficial effects of the utility model are as follows: through being provided with the change mechanism in the inside of mounting panel, utilize the fixed slot of change mechanism, expansion spring, movable plate, movable block, button, gag lever post and stop collar between mutually supporting, can dismantle convenient and install between movable seat and the mounting panel for it is more convenient high-efficient when changing the syringe needle, also make this broken skin needle sharper when using, it is less to the painful sense of patient's production, thereby improved the practicality of this broken skin needle when using greatly; through being provided with moving mechanism in the inside of fixed chamber, utilize moving mechanism's runner, first conical gear, second conical gear, the threaded rod, the thread bush, guide bar and the mutually supporting of uide bushing, can adjust the length of syringe needle to suitable position according to actual conditions, can reduce the dependence to experience when breaking skin operation, simultaneously when not using, can withdraw the syringe needle to the inside of fixed chamber, can prevent that the syringe needle from stabbing medical personnel, also can protect the syringe needle, prevent article and syringe needle friction, and make the syringe needle not sharp-pointed enough, make this broken skin needle effect better when using, thereby the security of this broken skin needle when using has been improved greatly.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional elevation view of the replacement mechanism of the present utility model;

FIG. 3 is a schematic view of the structure of the present utility model shown in FIG. 2 at a partially enlarged scale;

fig. 4 is a schematic view of a partial enlarged structure at B in fig. 2 according to the present utility model.

Wherein: 1. a fixed cavity; 2. a hand-held part; 3. a movable seat; 4. a mounting plate; 5. a needle; 6. a fixing groove; 7. a telescopic spring; 8. a moving plate; 9. a movable block; 10. a button; 11. a limit rod; 12. a limit sleeve; 13. a rotating wheel; 14. a first bevel gear; 15. a second bevel gear; 16. a threaded rod; 17. a thread sleeve; 18. a guide rod; 19. a guide sleeve.

Detailed Description

The present utility model will be further described in detail with reference to the following examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

According to the embodiment, the skin breaking needle comprises a fixed cavity 1, a handheld part 2 is arranged on the outer side wall of the fixed cavity 1, a moving mechanism is arranged above and below the inside of the fixed cavity 1, a movable seat 3 is arranged at one end of the moving mechanism, one end of the movable seat 3 extends to the outside of the fixed cavity 1, a replacement mechanism is arranged at one end of the inside of the movable seat 3, a mounting plate 4 is arranged on one side of the movable seat 3, and a needle head 5 is arranged on one side of the mounting plate 4.

The replacement mechanism comprises a fixed slot 6, a telescopic spring 7, a movable plate 8, a movable block 9, a button 10 and a limiting structure, wherein the fixed slot 6 is arranged on two sides of the inside of the mounting plate 4, the telescopic spring 7 is arranged at two ends of the inside of the movable seat 3, the movable plate 8 is arranged at one end of the telescopic spring 7, the movable block 9 is arranged at one end of the movable plate 8, the button 10 is arranged at one end of the movable plate 8, one end of the button 10 extends to the outside of the movable seat 3, the inner diameter of the fixed slot 6 is larger than the outer diameter of the movable block 9, a clamping structure is formed between the fixed slot 6 and the movable block 9, when the tip of the needle 5 is worn and needs to be replaced after long-time use, a worker presses the two buttons 10, the movable block 9 is driven to move towards the inner side of the movable seat 3 by the movable plate 8, at this time, the fixed groove 6 and the movable block 9 are separated from each other, the movable seat 3 and the mounting plate 4 can be separated, the needle 5 is conveniently detached, then a new needle 5 is taken out, the button 10 is pressed, one end of the movable seat 3 is placed into the mounting plate 4, after the movable seat 3 and the mounting plate 4 are mutually clamped, the button 10 is loosened, the telescopic spring 7 is acted by elastic force, the movable plate 8 is driven to move by the telescopic spring 7 under the limit of the limit rod 11 and the limit sleeve 12, the movable block 9 is driven to stretch, the movable block 9 and the fixed groove 6 are clamped with each other, the convenient installation of the needle 5 is completed, the convenient detachment and installation between the movable seat 3 and the mounting plate 4 can be carried out, the needle 5 is more convenient and efficient when being replaced, the broken skin needle is sharper when being used, the pain feeling to a patient is smaller, thereby greatly improving the practicability of the skin breaking needle in use.

The limit structure comprises a limit rod 11 and a limit sleeve 12, the limit rod 11 is arranged in the movable seat 3, the limit sleeve 12 is arranged on the outer side wall of the limit rod 11, one end of the limit sleeve 12 is connected with one end of the movable plate 8, the cross section of the limit rod 11 is smaller than that of the limit sleeve 12, a sliding structure is formed between the limit rod 11 and the limit sleeve 12, and when the limit structure is used, the limit treatment can be carried out on the movable plate 8 and the movable block 9 in a moving mode by utilizing the mutual matching between the limit rod 11 and the limit sleeve 12, so that the movable plate 8 and the movable block 9 are more stable in the moving mode.

The moving mechanism comprises a rotating wheel 13, a first conical gear 14, a second conical gear 15, a threaded rod 16, a thread sleeve 17 and a guiding structure, wherein the rotating wheel 13 is arranged at the top end of the fixed cavity 1, the first conical gear 14 is arranged at the top end of the inside of the fixed cavity 1, one end of the rotating wheel 13 is connected with one end of the first conical gear 14, one side of the first conical gear 14 is meshed with the second conical gear 15, one end of the second conical gear 15 is provided with the threaded rod 16, the outer side wall of the threaded rod 16 is provided with the thread sleeve 17, one end of the thread sleeve 17 is connected with one end of the movable seat 3, when in use, the rotating wheel 13 drives the first conical gear 14 to rotate, and the threaded rod 16 is driven to rotate by the second conical gear 15 due to the mutual meshing between the first conical gear 14 and the second conical gear 15, and then drive the screw sleeve 17 to move, so under the guidance of the guide rod 18 and the guide sleeve 19, the screw sleeve 17 is utilized to drive the movable seat 3 to move, the needle 5 is adjusted to a proper position according to the actual situation, so that the needle 5 is not easy to cause secondary damage to a patient when the skin is broken, the dependence on experience during the skin breaking operation can be reduced, after the skin breaking operation is finished, the needle 5 is cleaned and disinfected, then the rotating wheel 13 is reversely rotated to drive the first bevel gear 14 to reversely rotate, so that the second bevel gear 15 is utilized to drive the threaded rod 16 to reversely rotate, the needle 5 is retracted into the fixed cavity 1, the needle 5 can be prevented from stabbing medical staff, the needle 5 can be protected, articles and the needle 5 can be prevented from rubbing, the needle 5 is not sharp enough, the skin breaking needle has better effect when in use, thereby greatly improving the safety of the skin breaking needle in use.

The guide structure comprises a guide rod 18 and a guide sleeve 19, the guide rod 18 is arranged below the inside of the fixed cavity 1, the guide sleeve 19 is arranged on the outer side wall of the guide rod 18, one end of the guide sleeve 19 is connected with one end of the movable seat 3, and when the guide structure is used, the movable seat 3 can be guided during movement by utilizing the mutual matching between the guide rod 18 and the guide sleeve 19, so that the movable seat 3 is more stable during movement.

Working principle: the staff takes out broken skin needle, then rotate runner 13 and drive first conical gear 14 and rotate, because intermeshing between first conical gear 14 and the second conical gear 15, so utilize second conical gear 15 to drive threaded rod 16 and rotate, and then drive thread bush 17 and remove, so under the direction of guide bar 18 and uide bushing 19, utilize thread bush 17 to drive movable block 9 and remove to movable seat 3's inboard, according to the regulation of actual conditions with syringe needle 5 to suitable position, make syringe needle 5 be difficult for causing the secondary injury to the patient when broken skin, then the staff utilizes syringe needle 5 to carry out broken skin operation, after broken skin is accomplished, carry out cleaning and disinfection to syringe needle 5, then reverse rotation runner 13 drives first conical gear 14 and reverses, so utilize second conical gear 15 to drive threaded rod 16 to reverse, withdraw syringe needle 5 to the inside of fixed chamber 1, when the tip that uses syringe needle 5 for a long time has wearing and tearing to need change, utilize movable plate 8 to drive movable block 9 and remove to movable seat 3's inboard, mutual separation between fixed slot 6 and the movable block 9, can take out the function of separating seat 3 with movable block 5 and the movable block 5, then take down the function of installing plate 10 and the movable block 4, and the function of installing plate 10 and the flexible mounting plate is realized, and the function of the flexible mounting panel is realized, and the function of installing plate is realized, and the 5 is moved between the flexible mounting plate is moved to the 5 is moved, and the function of the flexible mounting plate is convenient is moved, and is 11 is moved and is convenient and 11.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a broken skin needle, includes fixed chamber (1), its characterized in that: the automatic needle head fixing device is characterized in that a handheld part (2) is arranged on the outer side wall of the fixed cavity (1), moving mechanisms are arranged above and below the inside of the fixed cavity (1), a movable seat (3) is arranged at one end of each moving mechanism, one end of each movable seat (3) extends to the outside of the fixed cavity (1), a replacement mechanism is arranged at one end of the inside of each movable seat (3), a mounting plate (4) is arranged on one side of each movable seat (3), and a needle head (5) is arranged on one side of each mounting plate (4);

the utility model discloses a change mechanism, including fixed slot (6), extension spring (7), movable plate (8), movable block (9), button (10) and limit structure, fixed slot (6) set up in the inside both sides of mounting panel (4), extension spring (7) are installed in the inside both ends of movable seat (3), movable plate (8) are installed to the one end of extension spring (7), movable block (9) are installed to the one end of movable plate (8), button (10) are installed to the one end of movable plate (8), the one end of button (10) extends to the outside of movable seat (3).

2. A skin breaking needle according to claim 1, characterized in that: the inner diameter of the fixed groove (6) is larger than the outer diameter of the movable block (9), and a clamping structure is formed between the fixed groove (6) and the movable block (9).

3. A skin breaking needle according to claim 2, characterized in that: the limiting structure comprises a limiting rod (11) and a limiting sleeve (12), wherein the limiting rod (11) is arranged in the movable seat (3), the limiting sleeve (12) is arranged on the outer side wall of the limiting rod (11), and one end of the limiting sleeve (12) is connected with one end of the movable plate (8).

4. A skin breaking needle according to claim 3, characterized in that: the cross section of the limiting rod (11) is smaller than that of the limiting sleeve (12), and a sliding structure is formed between the limiting rod (11) and the limiting sleeve (12).

5. A skin breaking needle according to claim 1, characterized in that: the moving mechanism comprises a rotating wheel (13), a first conical gear (14), a second conical gear (15), a threaded rod (16), a threaded sleeve (17) and a guiding structure, wherein the rotating wheel (13) is arranged at the top end of a fixed cavity (1), the first conical gear (14) is arranged at the top end of the inside of the fixed cavity (1), one end of the rotating wheel (13) is connected with one end of the first conical gear (14), one side of the first conical gear (14) is meshed with the second conical gear (15), the threaded rod (16) is arranged at one end of the second conical gear (15), the threaded sleeve (17) is arranged on the outer side wall of the threaded rod (16), and one end of the threaded sleeve (17) is connected with one end of a movable seat (3).

6. A skin breaking needle according to claim 5, characterized in that: the guide structure comprises a guide rod (18) and a guide sleeve (19), wherein the guide rod (18) is arranged below the inside of the fixed cavity (1), the guide sleeve (19) is arranged on the outer side wall of the guide rod (18), and one end of the guide sleeve (19) is connected with one end of the movable seat (3).