CN114344624A - Safe type medical and cosmetic botulinum toxin syringe - Google Patents
Safe type medical and cosmetic botulinum toxin syringe Download PDFInfo
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- CN114344624A CN114344624A CN202111584247.9A CN202111584247A CN114344624A CN 114344624 A CN114344624 A CN 114344624A CN 202111584247 A CN202111584247 A CN 202111584247A CN 114344624 A CN114344624 A CN 114344624A
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- head
- air bag
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- botulinum toxin
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- 108030001720 Bontoxilysin Proteins 0.000 title claims abstract description 32
- 229940053031 botulinum toxin Drugs 0.000 title claims abstract description 32
- 239000002537 cosmetic Substances 0.000 title claims description 10
- 238000002347 injection Methods 0.000 claims abstract description 27
- 239000007924 injection Substances 0.000 claims abstract description 27
- 239000007788 liquid Substances 0.000 claims description 23
- 238000009434 installation Methods 0.000 claims description 14
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 1
- 239000003053 toxin Substances 0.000 abstract description 3
- 231100000765 toxin Toxicity 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 abstract description 2
- 235000013372 meat Nutrition 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 description 8
- 230000035515 penetration Effects 0.000 description 3
- 230000003796 beauty Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 206010063006 Facial spasm Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 206010033675 panniculitis Diseases 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 210000004304 subcutaneous tissue Anatomy 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
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Abstract
The invention discloses a safe medical and American botulinum toxin injector which comprises an injector body, an installing head, a needle head, a connecting head, a top plate, a piston and a push rod, wherein the installing head is fixed below the injector body, the needle head is arranged below the installing head and is connected with the installing head through the connecting head, the top plate is fixed above the injector body, the piston is arranged in the injector body, the push rod is fixed above the piston to control the movement of the piston in the injector body, and an infrared distance meter is arranged below the top plate and is used for measuring the movement distance of the piston. This safe type medical and American meat toxin syringe is provided with stopper and infrared distance meter, and accessible control panel sets for the injection volume, monitors the displacement of piston through infrared distance meter, and it is spacing to the push rod through the stopper when setting for the volume to reach, prevents the removal of piston to the realization is to the accurate control of injection volume.
Description
Technical Field
The invention relates to the technical field of medical beauty injection, in particular to a safe medical beauty botulinum toxin injector.
Background
The skin condition of the face of a user can be improved by injecting the botulinum toxin in the medical and cosmetic industry, the facial skin condition can be used for removing wrinkles and treating facial spasm, and the botulinum toxin is injected into subcutaneous tissues by a syringe for use, but the existing botulinum toxin syringe has some defects in use:
the existing botulinum toxin injector is generally a common medical injector, which is inconvenient for accurately controlling the injection amount of the botulinum toxin when in use, cannot play a role in treating the skin when the injection amount of the botulinum toxin is excessive, can cause damage to the skin, is easy to cause deviation of the injection amount due to error touch and the like during manual operation, is inconvenient for storing residual liquid in the injector for subsequent use after the injector is used, and is easy to cause unnecessary waste of the botulinum toxin.
In order to solve the problems, innovative design based on the original botulinum toxin injector is urgently needed.
Disclosure of Invention
The invention aims to provide a safe botulinum toxin syringe for medical and aesthetic purposes, and aims to solve the problems that the existing botulinum toxin syringe in the market is generally a common medical syringe, the injection amount of the botulinum toxin is inconvenient to accurately control in use, the botulinum toxin syringe cannot play a role in treating skin when the injection amount of the botulinum toxin is excessive, the botulinum toxin syringe can cause damage to the skin, the injection amount is easy to deviate due to error touch and the like in manual operation, and residual liquid in the syringe is inconvenient to store for subsequent use after the syringe is used.
In order to achieve the purpose, the invention provides the following technical scheme: a safe type medical and American botulinum toxin injector comprises an injector body, an installing head, a needle head, a connector, a top plate, a piston and a push rod, wherein the installing head is fixed below the injector body, the needle head is arranged below the installing head and is connected with the installing head through the connector, the top plate is fixed above the injector body, the piston is arranged in the injector body, the push rod is fixed above the piston to control the movement of the piston in the injector body, an infrared distance meter is arranged below the top plate and is used for measuring the moving distance of the piston, a control panel is arranged on the front side of the injector body, a limit block is arranged in the top plate, a first spring is nested on the outer side of the limit block to provide thrust for the limit block, the push rod is limited through the lamination of the limit block and the push rod, and a magnetic plate is fixed at the axial outer end of the limit block, and the outer side of the magnetic plate is provided with an electromagnet which generates magnetic force after being electrified to attract the magnetic plate, the position of the limiting block is controlled, the middle part of the mounting head is provided with a liquid injection port for conveying the liquid in the injector main body into the needle head, a baffle is arranged in the liquid injection port, a through port is arranged in the baffle, the left side of the baffle is connected with the mounting head through a second spring, a left-right sliding structure is formed between the baffle plate and the mounting head, a first air bag is arranged on the right side of the baffle plate, the lower part of the first air bag is connected with a second air bag through a first connecting pipe, the second air bag is annularly arranged above the connecting head, the volume change of the first air bag is controlled by the extrusion of the connecting head to the second air bag, the surface of the connector is provided with a limiting groove, the mounting head is internally provided with a limiting mechanism, and the connector is fixed in the mounting head through the connection of the limiting mechanism and the limiting groove.
Further optimize this technical scheme, the surface mosaic of push rod has annular rubber circle, increases the frictional force between push rod and the stopper.
Further optimize this technical scheme, the inboard surface mounting of stopper has the pjncture needle, and the length of pjncture needle is less than the thickness of rubber circle, increases the spacing effect of stopper to the push rod.
Further optimize this technical scheme, the below of installation head is provided with the protection casing, and the protection casing setting is in the outside of syringe needle, limits the maximum depth of insertion of syringe needle, guarantees the safety in utilization of syringe needle.
Further optimize this technical scheme, the below of protection casing is provided with electric telescopic handle, and electric telescopic handle's below is connected with the backing plate to the backing plate cover is established in the outside of syringe needle, can adjust the high position of backing plate through electric telescopic handle, changes the biggest depth of penetrating of syringe needle.
Further optimize this technical scheme, the top of protection casing is interior concave structural design, and the top of protection casing is fixed with first magnetic stripe to the top of first magnetic stripe is provided with the second magnetic stripe, the below at the installation head is fixed to the second magnetic stripe, and each other is the relative setting of synonym magnetic pole between second magnetic stripe and the first magnetic stripe, and the mutual attraction through first magnetic stripe and second magnetic stripe is installed the protection casing, and convenient follow-up dismantlement to the protection casing.
According to the technical scheme, the pressing plate is arranged below the second air bag, the convex block is fixed on the inner side of the pressing plate, the pressing plate and the mounting head form an up-and-down sliding structure through the convex block, and the maximum moving distance of the pressing plate on the mounting head is limited through the convex block.
This technical scheme is further optimized, the inboard of lug is provided with the fly leaf, and the lower surface of fly leaf is slope form structural design to the outside of fly leaf is provided with the third spring, third spring one end and fly leaf are connected, and the other end is connected with the installation head, provides the thrust that resets for the fly leaf, the inner of fly leaf is provided with the third gasbag, and the below of third gasbag is connected through second connecting pipe and fourth gasbag, the fourth gasbag is the annular structural design, and the fourth gasbag is located the inboard of connector, carries out the shutoff with the clearance between connector and the installation head, the elastic contraction power of fourth gasbag is greater than the elastic contraction power of third gasbag, improves the connection leakproofness between connector and the installation head, avoids spilling of follow-up liquid.
Further optimizing the technical scheme, the limiting mechanism comprises a positioning block, a fourth spring, a traction rope and a control ring;
the positioning block is arranged in the mounting head, a clamping structure is formed between the positioning block and the limiting groove, and the position of the connector in the mounting head is fixed;
the fourth spring is arranged on the axial outer side of the positioning block and provides thrust for the positioning block;
the traction rope is fixed at the outer end of the positioning block to control the movement of the positioning block;
the control ring is arranged between the outer side of the mounting head and the mounting head to form rotary connection, the inner side of the control ring is connected with the positioning block through the traction rope, and the position of the positioning block can be controlled by subsequently rotating the control ring, so that the needle head is conveniently taken down for replacement.
Compared with the prior art, the invention has the beneficial effects that:
(1) the safe medical and American botulinum toxin injector is provided with a limiting block and an infrared distance meter, the injection amount can be set through a control panel, the moving distance of a piston is monitored through the infrared distance meter, and when the set amount is reached, a push rod is limited through the limiting block to prevent the piston from moving, so that the injection amount is accurately controlled, and the use safety and the intelligence of the device are improved;
(2) the safe botulinum toxin syringe for medical and aesthetic purposes is provided with the protective cover, the maximum penetration depth of the needle head can be limited through the matching of the protective cover and the backing plate, the effect that subsequent medicaments are influenced by the overlarge penetration depth of the needle head is avoided, and the pain of a patient is prevented from being increased due to the fact that the needle head penetrates too deeply;
(3) this beautiful flesh toxin syringe of doctor of safe type is provided with baffle and first gasbag, the accessible baffle carries out the shutoff to annotating the liquid mouth, thereby preserve the surplus liquid in the syringe main part, follow-up first gasbag can promote the baffle automatically after the syringe needle installation and remove, will annotate the liquid mouth and open, annotate liquid mouth self-closing after the syringe needle is taken off, can continue to use the surplus liquid in the syringe main part after the follow-up syringe needle of changing, avoid causing unnecessary extravagant, only need during the simultaneous use the syringe needle of changing the device can, more the feature of environmental protection.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of a main sectional structure of a top plate according to the present invention;
FIG. 3 is an enlarged view of a portion a of FIG. 2 according to the present invention;
FIG. 4 is a schematic view of a top-down structure of the stop block of the present invention;
FIG. 5 is a schematic view of a main sectional structure of the shield of the present invention;
FIG. 6 is an enlarged view of the structure at b in FIG. 5 according to the present invention;
FIG. 7 is a schematic view of a main section of the connection structure of the mounting head and the connecting head according to the present invention;
FIG. 8 is a schematic top view of the baffle of the present invention;
FIG. 9 is a bottom view of the mounting head of the present invention;
FIG. 10 is an enlarged view of the structure of FIG. 7 at c according to the present invention;
FIG. 11 is a schematic view of the movement of the shutter according to the present invention.
In the figure: 1. a syringe body; 2. a mounting head; 3. a needle head; 4. a connector; 5. a top plate; 6. a piston; 7. a push rod; 701. a rubber ring; 8. an infrared range finder; 9. a control panel; 10. a limiting block; 11. puncturing needle; 12. a first spring; 13. a magnetic plate; 14. an electromagnet; 15. a protective cover; 1501. an electric telescopic rod; 1502. a base plate; 1503. a first magnetic stripe; 1504. a second magnetic stripe; 16. a liquid injection port; 17. a baffle plate; 18. a port; 19. a second spring; 20. a first air bag; 21. a first connecting pipe; 22. a second air bag; 23. pressing a plate; 24. a bump; 25. a movable plate; 26. a third spring; 27. a third air cell; 28. a second connecting pipe; 29. a fourth air bag; 30. a limiting groove; 31. positioning blocks; 3101. a fourth spring; 3102. a hauling rope; 3103. a control loop.
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.
Referring to fig. 1-11, the present invention provides a technical solution: a safe type medical and American botulinum toxin injector comprises an injector body 1, an installation head 2, a needle head 3, a connector 4, a top plate 5, a piston 6 and a push rod 7, wherein the installation head 2 is fixed below the injector body 1, the needle head 3 is arranged below the installation head 2, the needle head 3 is connected with the installation head 2 through the connector 4, the top plate 5 is fixed above the injector body 1, the piston 6 is arranged inside the injector body 1, the push rod 7 is fixed above the piston 6 to control the movement of the piston 6 in the injector body 1, an infrared distance meter 8 is arranged below the top plate 5 and used for measuring the movement distance of the piston 6, a control panel 9 is arranged at the front side of the injector body 1, a limit block 10 is arranged inside the top plate 5, a first spring 12 is nested outside the limit block 10 to provide thrust for the limit block 10, the push rod 7 is limited through the fit of the limit block 10 and the push rod 7, a magnetic plate 13 is fixed at the axial outer end of the limiting block 10, an electromagnet 14 is arranged at the outer side of the magnetic plate 13, the electromagnet 14 generates magnetic force after electrification to attract the magnetic plate 13, the position of the limiting block 10 is controlled, a liquid injection port 16 is formed in the middle of the mounting head 2, liquid in the syringe body 1 is conveyed into the needle head 3, a baffle 17 is arranged inside the liquid injection port 16, a through port 18 is formed in the baffle 17, the left side of the baffle 17 is connected with the mounting head 2 through a second spring 19, a left-right sliding structure is formed between the baffle 17 and the mounting head 2, a first air bag 20 is arranged on the right side of the baffle 17, the lower part of the first air bag 20 is connected with a second air bag 22 through a first connecting pipe 21, the second air bag 22 is annularly arranged above the connecting head 4, and the volume change of the first air bag 20 is controlled by the extrusion of the connecting head 4 on the second air bag 22, the surface of the connector 4 is provided with a limiting groove 30, the interior of the mounting head 2 is provided with a limiting mechanism, and the connector 4 is fixed in the mounting head 2 through the connection of the limiting mechanism and the limiting groove 30;
an annular rubber ring 701 is embedded in the surface of the push rod 7, the friction force between the push rod 7 and the limiting block 10 is increased, a puncture needle 11 is fixed on the inner side surface of the limiting block 10, and the length of the puncture needle 11 is smaller than the thickness of the rubber ring 701;
when injection is carried out, injection amount can be set through the control panel 9, after the setting is finished, the control panel 9 enables the electromagnet 14 to be powered on, the electromagnet 14 attracts the magnetic plate 13, the limiting block 10 is pulled to move, the limiting of the limiting block 10 on the push rod 7 is released, the push rod 7 can push the piston 6 to move at the moment, botulinum toxin is injected, the moving distance of the piston 6 is monitored through the infrared distance meter 8 when the piston moves, when the set injection amount position is reached, the control panel 9 controls the electromagnet 14 to be powered off, the limiting block 10 moves under the action of the first spring 12 and is attached to the rubber ring 701 on the outer side of the push rod 7, meanwhile, the puncture needle 11 is inserted into the rubber ring 701 to lock the position of the push rod 7, and accurate control of the injection amount is achieved.
The protective cover 15 is arranged below the mounting head 2, the protective cover 15 is arranged on the outer side of the needle head 3, the maximum insertion depth of the needle head 3 is limited, the use safety of the needle head 3 is guaranteed, the electric telescopic rod 1501 is arranged below the protective cover 15, the backing plate 1502 is connected below the electric telescopic rod 1501, the backing plate 1502 is sleeved on the outer side of the needle head 3, the height position of the backing plate 1502 can be adjusted through the electric telescopic rod 1501, the maximum penetration depth of the needle head 3 is changed, the protective cover 15 is designed to be of a concave structure, the first magnetic stripe 1503 is fixed above the protective cover 15, the second magnetic stripe 1504 is arranged above the first magnetic stripe 1503, the second magnetic stripe 1504 is fixed below the mounting head 2, and different magnetic poles are oppositely arranged between the second magnetic stripe 1504 and the first magnetic stripe 1503;
can control the biggest depth of penetrating of syringe needle 3 through backing plate 1502, follow-up accessible electric telescopic handle 1501 is adjusted the height and position of backing plate 1502 simultaneously, changes the biggest depth of penetrating of syringe needle 3, and follow-up can be pulled out protection casing 15 from the below of installation head 2, conveniently installs and dismantles syringe needle 3.
A pressing plate 23 is arranged below the second air bag 22, a bump 24 is fixed on the inner side of the pressing plate 23, the pressing plate 23 forms an up-and-down sliding structure through the bump 24 and the mounting head 2, the maximum moving distance of the pressing plate 23 on the mounting head 2 is limited through the bump 24, a movable plate 25 is arranged on the inner side of the bump 24, the lower surface of the movable plate 25 is designed in an inclined structure, a third spring 26 is arranged on the outer side of the movable plate 25, one end of the third spring 26 is connected with the movable plate 25, the other end of the third spring is connected with the mounting head 2 to provide a resetting thrust for the movable plate 25, a third air bag 27 is arranged on the inner end of the movable plate 25, the lower part of the third air bag 27 is connected with a fourth air bag 29 through a second connecting pipe 28, the fourth air bag 29 is designed in an annular structure, and the fourth air bag 29 is positioned on the inner side of the connecting head 4 to close the gap between the connecting head 4 and the mounting head 2, the elastic contractive force of the fourth balloon 29 is greater than that of the third balloon 22;
the limiting mechanism comprises a positioning block 31, a fourth spring 3103, a traction rope 3102 and a control ring 3101;
a positioning block 31, which is arranged inside the mounting head 2, forms a clamping structure between the positioning block 31 and the limiting groove 30, and fixes the position of the connector 4 in the mounting head 2;
a fourth spring 3101 provided on the axially outer side of the positioning block 31 to provide thrust to the positioning block 31;
a pull rope 3102 fixed at the outer end of the positioning block 31 to control the movement of the positioning block 31;
a control ring 3103 which is arranged between the outer side of the mounting head 2 and the mounting head 2 to form a rotary connection, and the inner side of the control ring 3103 is connected with the positioning block 31 through a pulling rope 3102;
when the needle 3 is installed, the connector 4 can be inserted into the installation head 2, the connector 4 pushes the pressing plate 23 to move, the second airbag 22 is extruded, gas in the second airbag 22 enters the first airbag 20 through the first connecting pipe 21, the first airbag 20 pushes the baffle 17 to move, the through port 18 is overlapped with the liquid injection port 16, the channel of the liquid injection port 16 is punched, meanwhile, the positioning block 31 is clamped with the limiting groove 30, the position of the connector 4 is controlled, when the pressing plate 23 moves to the upper end, the movable plate 25 is extruded through the lug 24, the movable plate 25 is extruded on the third airbag 27, the second airbag 27 conveys gas into the fourth airbag 29 through the second connecting pipe 28, a gap between the connector 4 and the installation head 2 is filled, the sealing performance after the connector 4 is installed is increased, and when the needle 3 needs to be subsequently disassembled, the control ring 3103 is rotated, the control ring 3103 pulls the positioning block 31 through the pulling rope 3102 to move, the connection between the positioning block 31 and the limiting groove 30 is released, the connecting head 4 can be taken down from the mounting head 2, and the second spring 19 pushes the baffle 17 to move to block the liquid injection port 16.
The working principle is as follows: when using this safe type medical and American meat toxin syringe, accessible infrared distance meter 8 monitors the displacement of piston 6, can carry out the settlement of injection volume through control panel 9, and follow-up cooperation stopper 10 can carry out accurate control to the injection volume to the spacing of push rod 7, and baffle 17 can carry out the shutoff to annotating liquid mouth 16 automatically when follow-up taking off syringe needle 3 simultaneously, keeps remaining liquid in syringe main part 1, makes things convenient for subsequent use.
Those not described in detail in this specification are within the skill of the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. A safety type medical and American botulinum toxin syringe comprises a syringe body (1), an installing head (2), a needle (3), a connecting head (4), a top plate (5), a piston (6) and a push rod (7), wherein the installing head (2) is fixed below the syringe body (1), the needle (3) is arranged below the installing head (2), the needle (3) is connected with the installing head (2) through the connecting head (4), the top plate (5) is fixed above the syringe body (1), the piston (6) is arranged in the syringe body (1), and the push rod (7) is fixed above the piston (6) to control the movement of the piston (6) in the syringe body (1);
the method is characterized in that: an infrared distance measuring instrument (8) is installed below the top plate (5) and used for measuring the moving distance of the piston (6), a control panel (9) is installed on the front side of the injector main body (1), a limiting block (10) is arranged inside the top plate (5), a first spring (12) is nested on the outer side of the limiting block (10) and used for providing thrust for the limiting block (10), the push rod (7) is limited through the attachment of the limiting block (10) and the push rod (7), a magnetic plate (13) is fixed to the outer axial end of the limiting block (10), an electromagnet (14) is arranged on the outer side of the magnetic plate (13), magnetic force generated after the electromagnet (14) is electrified can attract the magnetic plate (13) and control the position of the limiting block (10), a liquid injection port (16) is formed in the middle of the installing head (2), and liquid in the injector main body (1) is conveyed into the needle head (3), a baffle plate (17) is arranged inside the liquid injection port (16), a through port (18) is arranged inside the baffle plate (17), and the left side of the baffle (17) is connected with the mounting head (2) through a second spring (19), a left-right sliding structure is formed between the baffle (17) and the mounting head (2), a first air bag (20) is arranged on the right side of the baffle (17), and the lower part of the first air bag (20) is connected with the second air bag (22) through a first connecting pipe (21), and the second air bag (22) is annularly arranged above the connecting head (4), the volume change of the first air bag (20) is controlled by the extrusion of the connecting head (4) to the second air bag (22), the surface of the connector (4) is provided with a limit groove (30), the mounting head (2) is internally provided with a limit mechanism, the connecting head (4) is fixed in the mounting head (2) through the connection of the limiting mechanism and the limiting groove (30).
2. The safe medical and cosmetic botulinum toxin syringe according to claim 1, wherein: the surface of the push rod (7) is inlaid with an annular rubber ring (701), so that the friction force between the push rod (7) and the limiting block (10) is increased.
3. The safe medical and cosmetic botulinum toxin syringe according to claim 2, wherein: the puncture needle (11) is fixed on the inner side surface of the limiting block (10), and the length of the puncture needle (11) is smaller than the thickness of the rubber ring (701).
4. The safe medical and cosmetic botulinum toxin syringe according to claim 1, wherein: the protection cover (15) is arranged below the mounting head (2), the protection cover (15) is arranged on the outer side of the needle head (3), the maximum insertion depth of the needle head (3) is limited, and the use safety of the needle head (3) is guaranteed.
5. The safe type medical and cosmetic botulinum toxin syringe according to claim 4, wherein: the utility model discloses a syringe needle, including protection casing (15), electric telescopic handle (1501) is provided with in the below of protection casing (15), and the below of electric telescopic handle (1501) is connected with backing plate (1502), and backing plate (1502) cover is established in the outside of syringe needle (3), can adjust the high position of backing plate (1502) through electric telescopic handle (1501), changes the maximum depth of penetrating of syringe needle (3).
6. A safety medical botulinum toxin syringe according to claim 4 or 5, wherein: the top of protection casing (15) is concave structure design, and the top of protection casing (15) is fixed with first magnetic stripe (1503) to the top of first magnetic stripe (1503) is provided with second magnetic stripe (1504), the below at installation head (2) is fixed to second magnetic stripe (1504), and each other is different between second magnetic stripe (1504) and first magnetic stripe (1503) and the magnetic pole sets up relatively.
7. The safe medical and cosmetic botulinum toxin syringe according to claim 1, wherein: a pressing plate (23) is arranged below the second air bag (22), a lug (24) is fixed on the inner side of the pressing plate (23), the pressing plate (23) forms a vertical sliding structure through the lug (24) and the mounting head (2), and the lug (24) limits the maximum moving distance of the pressing plate (23) on the mounting head (2).
8. The safe medical and cosmetic botulinum toxin syringe according to claim 8, wherein: a movable plate (25) is arranged at the inner side of the convex block (24), the lower surface of the movable plate (25) is designed into an inclined structure, and a third spring (26) is arranged on the outer side of the movable plate (25), one end of the third spring (26) is connected with the movable plate (25), the other end of the third spring (26) is connected with the mounting head (2) to provide resetting thrust for the movable plate (25), a third air bag (27) is arranged at the inner end of the movable plate (25), the lower part of the third air bag (27) is connected with a fourth air bag (29) through a second connecting pipe (28), the fourth air bag (29) is designed into an annular structure, and the fourth air bag (29) is positioned at the inner side of the connecting head (4) to seal the gap between the connecting head (4) and the mounting head (2), the elastic contractive force of the fourth air bag (29) is greater than the elastic contractive force of the third air bag (22).
9. The safe medical and cosmetic botulinum toxin syringe according to claim 1, wherein: the limiting mechanism comprises a positioning block (31), a fourth spring (3101), a traction rope (3102) and a control ring (3103);
the positioning block (31) is arranged in the mounting head (2), a clamping structure is formed between the positioning block (31) and the limiting groove (30), and the position of the connector (4) in the mounting head (2) is fixed;
a fourth spring (3101) which is arranged on the axial outer side of the positioning block (31) and provides thrust for the positioning block (31);
the pulling rope (3102) is fixed at the outer end of the positioning block (31) to control the movement of the positioning block (31);
and the control ring (3103) is arranged between the outer side of the mounting head (2) and the mounting head (2) to form a rotary connection, and the inner side of the control ring (3103) is connected with the positioning block (31) through a traction rope (3102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111584247.9A CN114344624A (en) | 2021-12-23 | 2021-12-23 | Safe type medical and cosmetic botulinum toxin syringe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111584247.9A CN114344624A (en) | 2021-12-23 | 2021-12-23 | Safe type medical and cosmetic botulinum toxin syringe |
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| Publication Number | Publication Date |
|---|---|
| CN114344624A true CN114344624A (en) | 2022-04-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111584247.9A Pending CN114344624A (en) | 2021-12-23 | 2021-12-23 | Safe type medical and cosmetic botulinum toxin syringe |
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| CN213312490U (en) * | 2020-07-10 | 2021-06-01 | 定西市人民医院 | Novel anesthesia injector |
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| CN113730726A (en) * | 2021-09-15 | 2021-12-03 | 何莹 | Hyaluronic acid injection needle |
| CN215194596U (en) * | 2021-05-31 | 2021-12-17 | 常州德天医疗器械有限公司 | Medical syringe needle fastener with self-cleaning function |
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| CN112773975A (en) * | 2021-01-21 | 2021-05-11 | 常州市金坛区人民医院 | Injection positioning device for endocrinology department |
| CN215194596U (en) * | 2021-05-31 | 2021-12-17 | 常州德天医疗器械有限公司 | Medical syringe needle fastener with self-cleaning function |
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