CN112870490A

CN112870490A - Minimally invasive Feite needle

Info

Publication number: CN112870490A
Application number: CN202110225546.7A
Authority: CN
Inventors: 谢泽平; 刘超; 黄淋斌; 张乔乔
Original assignee: Guangzhou United Rito Biotechnology Co ltd
Current assignee: Guangzhou United Rito Biotechnology Co ltd
Priority date: 2021-03-01
Filing date: 2021-03-01
Publication date: 2021-06-01

Abstract

The invention relates to the technical field of Feite needles, and discloses a minimally invasive Feite needle, which solves the problem that the operation is inconvenient when the needle head of a common Feite needle is replaced in the using process; the cylinder is internally and symmetrically provided with mounting grooves, a first fixture block is slidably mounted at the top of each mounting groove, one end of each first fixture block is fixedly provided with a driving rack, each driving rack is fixedly connected with the wall of each mounting groove through a first spring, each driving rack is connected with a first gear in a meshing manner, and each first gear is connected with a transmission rack in a meshing manner; according to the invention, the needle head can be conveniently replaced and the operation is more convenient through the matched use of the first clamping block, the first gear, the driving rack, the transmission rack and the like.

Description

Minimally invasive Feite needle

Technical Field

The invention belongs to the technical field of Feite needles, and particularly relates to a minimally invasive Feite needle.

Background

The special needle that flies is one of cosmetic instrument, all adopts imported steel generally, and the syringe needle is sharp, safe, the level is accurate, durable, do not have the siltation blue or green, restore soon, and its application scope is: periocular (sensitive area), upper face (frontal pain sensitive area), middle face (cheekbone to pain sensitive area near nasolabial sulcus), lower face, neck, private, abdominal, chest, hip, hand (finger pain sensitive area), lip (pain sensitive area), scalp area, and the like.

In the using process of a common Feite needle, the operation is inconvenient when the needle head of the common Feite needle is replaced.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the minimally invasive Feite needle, which effectively solves the problem that the needle head of the common Feite needle is inconvenient to operate when the needle head is replaced in the using process.

In order to achieve the purpose, the invention provides the following technical scheme: a minimally invasive Feite needle comprises a needle cylinder, wherein a cylinder is arranged on the outer wall of the needle cylinder, a needle head is arranged at the top end of the needle cylinder, a first clamping groove is formed in the outer wall of the needle head, a groove body is formed in the bottom end of the needle head, second clamping grooves are symmetrically formed in the inner wall of the groove body, a needle body is arranged at the top end of the needle head, and a protective cover is arranged at the top end of the needle body;

the cylinder is internally and symmetrically provided with mounting grooves, a first clamping block is slidably mounted at the top of each mounting groove, one end of each first clamping block is fixedly provided with a driving rack, the driving rack is fixedly connected with the wall of each mounting groove through a first spring, the driving rack is connected with a first gear in a meshed manner, the first gear is connected with a transmission rack in a meshed manner, the bottom of the transmission rack is connected with a second gear in a meshed manner, the second gear is connected with a driven rack in a meshed manner, one end of the driven rack is fixedly provided with a push block, and one end of the push block is provided with; first gear and second gear all rotate and install in the inside of mounting groove, and the two symmetry sets up, and transmission rack slidable mounting still installs the locator in the middle part of mounting groove between frame and the syringe needle.

Preferably, the other end of the driven rack is fixedly provided with a pull rope, and one end of the pull rope is fixedly provided with a pull ring.

Preferably, the inner side of the frame is symmetrically engaged and connected with a third gear, the inner side of the third gear is engaged and connected with a first rack, and the top end of the first rack is provided with a top plate.

Preferably, the bottom end of the frame is provided with a through hole, the bottom end of the through hole inclines downwards towards the direction close to the push block, and the through hole and the push block are correspondingly arranged.

Preferably, the top end of the top plate is provided with a positioning groove, positioning blocks are symmetrically and slidably mounted inside the positioning groove, the positioning blocks are rotatably mounted on the X-shaped rod, and the top plate is symmetrically arranged.

Preferably, the X-shaped rod rotates around the center of the X-shaped rod, and the X-shaped rod is symmetrically provided with the compression springs.

Preferably, the inside mounting of locator has the second rack, and the bottom and the connecting rod fixed connection of second rack, the symmetrical meshing is connected with drive gear on the second rack, and fixed mounting has the eccentric wheel on the drive gear, and the eccentric wheel symmetry rotates and installs in the inside of locator, and the kelly is installed to one side of eccentric wheel, has cup jointed reset spring on the kelly, has seted up the spacing groove on the kelly, and spacing inslot portion slidable mounting has the stopper, and stopper fixed mounting is inside the locator.

Preferably, a barrel body is fixedly mounted on one side of the strip-shaped barrel, a pull rod is mounted inside the barrel body, a second spring is sleeved in the middle of the pull rod, and a second clamping block is fixedly mounted at one end of the pull rod.

Preferably, the bottom of protective cover is formed with the fillet, and the bottom of protective cover is formed with the annular groove, and the ring body has been cup jointed to the outside of annular groove.

Preferably, a special-shaped groove is formed in the bottom end of the annular groove, the special-shaped groove corresponds to the ring body, and the middle of the ring body protrudes outwards.

Compared with the prior art, the invention has the beneficial effects that:

1) in work, through the matched use of the arranged first clamping block, the first gear, the driving rack, the transmission rack and the like, the side wall of the needle head can be fixed through the first clamping block, and then the bottom end of the needle head is extruded through the top plate, so that the installation process of the needle head is completed, the needle head is convenient to replace, and the operation is convenient;

2) in the work, the slider, the X-shaped rod, the compression spring and the like are matched, so that the stability of the needle head during installation can be improved through the compression spring, and the sealing performance between the needle head and the needle cylinder is improved;

3) in the work, the protective cover, the ring body, the pull rod, the second spring and the like are matched for use, so that the needle body can be well prevented from dust and protected through the protective cover, and the protective cover is not easy to fall off;

4) the needle body fixing device comprises a needle body, a first clamping groove, a second clamping groove, a first driving block, a second clamping groove, a second driving gear, an eccentric wheel, a second clamping block and the like.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the cylinder mounting structure of the present invention;

FIG. 3 is a schematic view of the frame mounting structure of the present invention;

FIG. 4 is a schematic view of a protective cover mounting structure according to the present invention;

FIG. 5 is a schematic view of the internal structure of the protecting cover of the present invention;

FIG. 6 is a schematic view of a bar cartridge mounting structure of the present invention;

fig. 7 is a schematic view of the positioner mounting structure of the present invention.

In the figure: 1. a needle cylinder; 2. a cylinder; 3. a needle head; 301. a first card slot; 302. a trough body; 303. a second card slot; 4. a needle body; 5. a strip cylinder; 501. a barrel; 502. a pull rod; 503. a second spring; 504. a second fixture block; 6. a protective cover; 601. round corners; 602. an annular groove; 603. a ring body; 7. mounting grooves; 8. a first clamping block; 9. a driving rack; 10. a first spring; 11. a first gear; 12. a drive rack; 13. a second gear; 15. a driven rack; 16. a push block; 17. a frame; 1701. a third gear; 1702. a first rack; 1703. a through hole; 18. a top plate; 1801. positioning a groove; 1802. positioning blocks; 1803. an X-shaped bar; 1804. a compression spring; 19. a connecting rod; 20. a positioner; 2001. a second rack; 2002. a drive gear; 2003. an eccentric wheel; 2004. a clamping rod; 2005. a return spring; 2006. a limiting groove; 2007. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, 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 invention.

In the first embodiment, as shown in fig. 1 to 7, the needle protection device comprises a needle cylinder 1, wherein a cylinder 2 is installed on the outer wall of the needle cylinder 1, a needle 3 is installed at the top end of the needle cylinder 1, a first clamping groove 301 is formed in the outer wall of the needle 3, a groove body 302 is formed in the bottom end of the needle 3, a second clamping groove 303 is symmetrically formed in the inner wall of the groove body 302, a needle body 4 is installed at the top end of the needle 3, and a protection cover 6 is installed at the top end of the needle body 4, so that a good protection effect;

the cylinder 2 is internally and symmetrically provided with mounting grooves 7, a first clamping block 8 is slidably mounted at the top of the mounting groove 7, one end of the first clamping block 8 is fixedly provided with a driving rack 9, the driving rack 9 is fixedly connected with the groove wall of the mounting groove 7 through a first spring 10, the driving rack 9 is meshed and connected with a first gear 11, the first gear 11 is meshed and connected with a transmission rack 12, the driving rack 9 can be provided to drive the transmission rack 12 to rotate, the bottom of the transmission rack 12 is meshed and connected with a second gear 13, the second gear 13 is meshed and connected with a driven rack 15, the driven rack 15 can be driven to move through the second gear 13, one end of the driven rack 15 is fixedly provided with a push block 16, one end of the push block 16 is provided with a frame 17, and the frame 17 can be; first gear 11 and second gear 13 all rotate and install in the inside of mounting groove 7, and the two symmetry sets up, and drive rack 12 slidable mounting still installs locator 20 in the middle part of mounting groove 7 between frame 17 and syringe needle 3.

In this embodiment, the other end of the driven rack 15 is fixedly provided with a pull rope, and one end of the pull rope is fixedly provided with a pull ring, so that a user can pull the driven rack 15 conveniently.

In this embodiment, a third gear 1701 is symmetrically engaged with the inside of the frame 17, a first rack 1702 is engaged with the inside of the third gear 1701, and a top plate 18 is attached to the tip of the first rack 1702, and the top plate 18 can be moved by being driven.

In this embodiment, the through hole 1703 has been seted up to the bottom of frame 17, and the bottom of through hole 1703 is to the downward sloping that is close to the direction of ejector pad 16, and through hole 1703 and ejector pad 16 correspond the setting, can drive frame 17 vertical movement through ejector pad 16.

In this embodiment, the top of roof 18 has been seted up constant head tank 1801, and the inside symmetry slidable mounting of constant head tank 1801 has locating piece 1802, and locating piece 1802 rotates to be installed on X-shaped pole 1803, and roof 18 symmetry sets up.

In this embodiment, the X-shaped rod 1803 rotates around its center, and the compression springs 1804 are symmetrically installed on the X-shaped rod 1803, so that the stability of the X-shaped rod during installation can be improved.

In this embodiment, a second rack 2001 is installed inside the positioner 20, the bottom end of the second rack 2001 is fixedly connected with a connecting rod 19, a driving gear 2002 is symmetrically engaged and connected to the second rack 2001, an eccentric wheel 2003 is fixedly installed on the driving gear 2002, the eccentric wheel 2003 is symmetrically and rotatably installed inside the positioner 20, a clamping rod 2004 is installed on one side of the eccentric wheel 2003, a return spring 2005 is sleeved on the clamping rod 2004, a limit groove 2006 is formed in the clamping rod 2004, a limit block 2007 is slidably installed inside the limit groove 2006, and a limit block 2007 is fixedly installed inside the positioner 20.

In this embodiment, a cylinder 501 is fixedly installed on one side of the strip cylinder 5, a pull rod 502 is installed inside the cylinder 501, a second spring 503 is sleeved in the middle of the pull rod 502, and a second fixture block 504 is fixedly installed at one end of the pull rod 502, so that a user can pull the pull rod 502 conveniently.

In this embodiment, a bottom end of the protective cover 6 is formed with a rounded corner 601, a bottom of the protective cover 6 is formed with an annular groove 602, and a ring body 603 is sleeved outside the annular groove 602, so as to accommodate the ring body 603.

In this embodiment, a special-shaped groove is formed in the bottom end of the annular groove 602, the special-shaped groove is arranged corresponding to the ring body 603, and the middle of the ring body 603 protrudes outwards, so that the annular groove can be conveniently matched with other parts.

The working principle is as follows: when the needle head 3 needs to be installed, the needle head 3 is only required to be inserted into the cylinder 2, the side wall of the needle head 3 extrudes the first clamping block 8, the first clamping block 8 drives the driving rack 9 to be accommodated into the installation groove 7, and then the first clamping block 8 is clamped in the first clamping groove 301 under the action of the first spring 10; meanwhile, the driving rack 9 drives the driving rack 12 to move by driving the first gear 11, the driving rack 12 drives the driven rack 15 to move by driving the second gear 13, the driven rack 15 drives the pushing block 16 to move, the pushing block 16 enters the through hole 1703 and extrudes the frame 17, a tooth groove is formed in the frame 17, the third gear 1701 is driven to drive the first rack 1702 to move, the first rack 1702 drives the top plate 18 to move to extrude the bottom end of the needle head 3, and the needle head 3 is enabled to keep stable under the action of the compression spring 1804;

meanwhile, the positioner 20 enters the inside of the groove body 302, the frame 17 drives the second rack 2001 to move downwards through the connecting rod 19, the second rack 2001 drives the eccentric wheel 2003 to rotate through driving the driving gear 2002, the eccentric wheel 2003 extrudes the clamping rod 2004, and the clamping rod 2004 is clamped with the corresponding second clamping groove 303, so that the needle head 3 is fixed, and the stability of the needle head is improved;

when the needle needs to be detached, the pull ring is pulled only, the pull ring drives the driven rack 15 to move, the driven rack 15 drives the first fixture block 8 to move in the direction opposite to the direction, the first fixture block 8 is accommodated in the installation groove 7, meanwhile, under the action of the return spring 2005, the clamp rod 2004 is separated from the second clamp groove 303, the needle head 3 can be taken out, and the operation is convenient;

when the protective cover 6 needs to be installed, the protective cover is only required to be sleeved inside the strip-shaped barrel 5, the round angle 601 extrudes the second fixture block 504, the second fixture block 504 is accommodated inside the barrel body 501, and then the second fixture block 504 is arranged between the ring body 603 and the round angle 601 under the action of the second spring 503, so that the installation of the protective cover can be completed, and the falling-off phenomenon cannot occur; when the protective cover needs to be detached, only the protective cover 6 needs to be pressed down, the second fixture block 504 is arranged at the top end of the ring body 603, then the protective cover 6 is pulled out, at this time, half of the ring body 603 enters the special-shaped groove at the bottom end of the annular groove 602 at first, and then the second fixture block 504 moves out along the outer wall of the protective cover 6, so that the operation process of the protective cover 6 is completed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A minimally invasive fly needle comprises a needle cylinder (1), and is characterized in that: the needle cylinder is characterized in that a cylinder (2) is installed on the outer wall of the needle cylinder (1), a needle head (3) is installed at the top end of the needle cylinder (1), a first clamping groove (301) is formed in the outer wall of the needle head (3), a groove body (302) is formed in the bottom end of the needle head (3), second clamping grooves (303) are symmetrically formed in the inner wall of the groove body (302), a needle body (4) is installed at the top end of the needle head (3), and a protective cover (6) is installed at the top end;

the cylinder (2) is symmetrically provided with mounting grooves (7) inside, a first clamping block (8) is slidably mounted at the top of each mounting groove (7), one end of each first clamping block (8) is fixedly provided with a driving rack (9), each driving rack (9) is fixedly connected with the wall of each mounting groove (7) through a first spring (10), each driving rack (9) is connected with a first gear (11) in a meshed mode, each first gear (11) is connected with a transmission rack (12) in a meshed mode, the bottom of each transmission rack (12) is connected with a second gear (13) in a meshed mode, each second gear (13) is connected with a driven rack (15) in a meshed mode, one end of each driven rack (15) is fixedly provided with a push block (16), and one end of each push block (16) is provided; first gear (11) and second gear (13) all rotate and install in the inside of mounting groove (7), and the two symmetry sets up, and transmission rack (12) slidable mounting still installs locator (20) in the middle part of mounting groove (7) between frame (17) and syringe needle (3).

2. The minimally invasive fly needle according to claim 1, characterized in that: the other end of the driven rack (15) is fixedly provided with a pull rope, and one end of the pull rope is fixedly provided with a pull ring.

3. The minimally invasive fly needle according to claim 1, characterized in that: the inboard symmetry meshing of frame (17) is connected with third gear (1701), and the inboard meshing of third gear (1701) is connected with first rack (1702), and roof (18) are installed to the top of first rack (1702), and the middle part of frame (17) still fixed mounting has connecting rod (19).

4. The minimally invasive fly needle according to claim 3, characterized in that: through-hole (1703) have been seted up to the bottom of frame (17), and the bottom of through-hole (1703) is to the downward sloping of the direction that is close to ejector pad (16), and through-hole (1703) and ejector pad (16) correspond the setting.

5. The minimally invasive fly needle according to claim 3, characterized in that: locating slot (1801) have been seted up on the top of roof (18), the inside symmetry slidable mounting of locating slot (1801) has locating piece (1802), and locating piece (1802) rotate to be installed on X-shaped pole (1803), and roof (18) symmetry sets up.

6. The minimally invasive fly needle according to claim 5, characterized in that: the X-shaped rod (1803) rotates around the center of the X-shaped rod, and the X-shaped rod (1803) is symmetrically provided with a compression spring (1804).

7. The minimally invasive fly needle according to claim 1, characterized in that: the novel positioning device is characterized in that a second rack (2001) is mounted inside the positioning device (20), the bottom end of the second rack (2001) is fixedly connected with a connecting rod (19), a driving gear (2002) is symmetrically meshed on the second rack (2001) and connected with the driving gear (2002), an eccentric wheel (2003) is fixedly mounted on the driving gear (2002), the eccentric wheel (2003) is symmetrically and rotatably mounted inside the positioning device (20), a clamping rod (2004) is mounted on one side of the eccentric wheel (2003), a reset spring (2005) is sleeved on the clamping rod (2004), a limit groove (2006) is formed in the clamping rod (2004), a limit block (2007) is slidably mounted inside the limit groove (2006), and the limit block (2007) is fixedly mounted inside the positioning device (20).

8. The minimally invasive fly needle according to claim 1, characterized in that: a barrel body (501) is fixedly mounted on one side of the strip-shaped barrel (5), a pull rod (502) is mounted inside the barrel body (501), a second spring (503) is sleeved in the middle of the pull rod (502), and a second clamping block (504) is fixedly mounted at one end of the pull rod (502).

9. The minimally invasive fly needle according to claim 9, characterized in that: the bottom of protective cover (6) is formed with fillet (601), and the bottom of protective cover (6) is formed with annular groove (602), and ring body (603) have been cup jointed to the outside of annular groove (602).

10. The minimally invasive fly needle according to claim 8, characterized in that: the special-shaped groove has been seted up to the bottom of ring channel (602), and special-shaped groove corresponds the setting with ring body (603), and the middle part of ring body (603) is outside protruding.