CN212816360U - Microneedle tool with controllable angle and depth - Google Patents
Microneedle tool with controllable angle and depth Download PDFInfo
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- CN212816360U CN212816360U CN202020558202.9U CN202020558202U CN212816360U CN 212816360 U CN212816360 U CN 212816360U CN 202020558202 U CN202020558202 U CN 202020558202U CN 212816360 U CN212816360 U CN 212816360U
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- stud
- connector
- microneedle
- handle
- micropin
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Abstract
The utility model discloses a micropin instrument of steerable angle and degree of depth, including handle and syringe needle, its characterized in that still includes laminating panel, bracing piece, micropin ware body and connector, one side of handle has "n" type groove structure, one of bracing piece is served and is equipped with the laminating panel, the other end of bracing piece articulates "n" of handle is the inslot that appears, the micropin ware body is hollow cylinder, the one end of micropin ware body is located the inslot that appears of "n" of handle, the other end of micropin ware body is established on the connector, the connector is hollow cylinder, the detachable fixing of one end of syringe needle has micropin length and the controllable advantage of angle on the connector.
Description
Technical Field
The utility model relates to the field of medical and cosmetic instruments, in particular to a micro-needle tool with controllable angle and depth.
Background
At present, hair transplantation is to extract healthy hair in the occiput, separate hair follicles in vitro, and then plant the separated hair follicles to hair-missing parts. The whole process mainly comprises the following steps: extracting, separating, perforating and planting, wherein the perforating link is a soul for hair planting, and the angle and the depth of perforating directly relate to the survival rate and the planting effect of postoperative hair.
The tools used for punching currently are divided into three types: 1. a gem knife; 2. microneedles; 3. planting pens; at present, the micro-needle planter clinically adopted is uncontrollable in angle and length of the micro-needle, so that the angle and the depth can not be well controlled during operation, the hair growth direction and the angle are different or curled after hair planting, the appearance after operation is influenced, and the survival rate of hair follicles can be influenced by too deep or too shallow punching depth.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides a microneedle tool with controllable angle and depth, which has the advantages of controllable microneedle length and angle.
The technical scheme of the utility model is that:
the utility model provides a micropin instrument of steerable angle and degree of depth, includes handle and syringe needle, its characterized in that still includes laminating panel, bracing piece, micropin ware body and connector, one side of handle has "n" type groove structure, one of bracing piece is served and is equipped with the laminating panel, the other end of bracing piece articulates "n" of handle is the inslot that appears, the micropin ware body is hollow cylinder, the one end of micropin ware body is located "n" of handle is the inslot, the other end of micropin ware body is established on the connector, the connector is hollow cylinder, the detachable fixing of one end of syringe needle is in on the connector.
The working principle of the technical scheme is as follows:
one end of the supporting rod is provided with a joint panel which can be jointed with the skin, so that the skin is not uncomfortable, and a certain angle can be formed between the supporting rod and the surface of the skin; an included angle alpha is formed between the support rod and the microneedle device body, the other end of the support rod is hinged on the handle, so that the size of the included angle alpha is adjustable, and the value range of the alpha is 0-180 degrees because the handle is n-shaped; the microneedle device body is provided with a connector, the connector and the microneedle device body are both of hollow structures, and the exposed length of the needle head can be adjusted according to the requirement; solves a series of problems that the prior micro-needle can not adjust the angle and the length to cause hair transplantation.
In a further technical scheme, the micro-needle tool further comprises a conical nut and a conical stud, the connector is a hollow cylinder, one end of the connector is connected with the micro-needle tool body, the other end of the connector is connected with the end face of the conical stud, and the outer portion of the conical stud is matched with the conical nut.
The working principle of the technical scheme is as follows:
can realize pressing from both sides tightly and relaxing the syringe needle through rotatory cone nut, when the syringe needle was adjusted to suitable length, can screw up cone nut, solved the easy not hard up problem of syringe needle.
In a further technical scheme, the microneedle tool further comprises a fixing screw hole and a fixing stud, the fixing screw hole is formed in the connecting head, the axis direction of the fixing screw hole is perpendicular to the length direction of the needle head, and the fixing stud is matched with the fixing screw hole.
The working principle of the technical scheme is as follows:
install the one end of syringe needle in the connector, when the syringe needle was adjusted to suitable length, can screw up fixing stud, solved the easy not hard up problem of syringe needle.
In a further technical scheme, the microneedle tool further comprises a first gear and a second gear which are positioned in the handle, the first gear is arranged at the end part of the supporting rod, and the second gear is arranged at the end part of the microneedle tool body.
The working principle of the technical scheme is as follows:
can make bracing piece and micropin ware body synchronous rotation through primary wheel and second gear, simultaneously, solve the bracing piece and the not easily controlled problem of micropin ware body angle.
In a further technical scheme, the conical stud comprises a plurality of stud pieces and a plurality of positioning pieces, the number of the stud pieces is equal to the number of the positioning pieces, each stud piece is provided with one positioning piece, one end of each positioning piece is arranged in the middle of each stud piece, the positioning pieces and the stud pieces form a structure in the shape of a Chinese character 'ren', all the stud pieces form the conical stud, a gap is reserved between every two adjacent stud pieces, and a gap is reserved between every two adjacent positioning pieces.
The working principle of the technical scheme is as follows:
two needle clamping positions are formed in the conical stud through the positioning piece and the stud piece, and the problem that the needle is inclined when the needle is installed is solved.
In a further technical scheme, a limiting block is arranged at the end part of the n-shaped groove of the handle and is positioned between the supporting rod and the microneedle device body.
The working principle of the technical scheme is as follows:
the limiting groove is arranged in the handle, so that the problem that the rotation angles of the supporting rod and the microneedle device body are easy to deviate from the symmetrical plane of the handle is solved.
The utility model has the advantages that:
1. one end of the supporting rod is provided with a joint panel which can be jointed with the skin, so that the skin is not uncomfortable, and a certain angle can be formed between the supporting rod and the surface of the skin; an included angle alpha is formed between the support rod and the microneedle device body, the other end of the support rod is hinged on the handle, so that the size of the included angle alpha is adjustable, and the value range of the alpha is 0-180 degrees because the handle is n-shaped; the microneedle device body is provided with a connector, the connector and the microneedle device body are both of hollow structures, and the exposed length of the needle head can be adjusted according to the requirement; solves a series of problems of hair transplantation caused by the fact that the angle and the length of the existing micro-needle cannot be adjusted;
2. the clamping and the loosening of the needle head can be realized by rotating the conical nut, and when the needle head is adjusted to a proper length, the conical nut can be screwed down, so that the problem that the needle head is easy to loosen is solved;
3. one end of the needle head is arranged in the connector, and when the needle head is adjusted to a proper length, the fixing stud can be screwed, so that the problem that the needle head is easy to loosen is solved;
4. the supporting rod and the microneedle device body can synchronously rotate through the first secondary wheel and the second gear, and meanwhile, the problem that the angle between the supporting rod and the microneedle device body is not easy to control is solved;
5. two positions for clamping the needle head are formed in the conical stud through the positioning piece and the stud piece, so that the problem of inclination of the needle head when the needle head is installed is solved;
6. the limiting groove is arranged in the handle, so that the problem that the rotation angles of the supporting rod and the microneedle device body are easy to deviate from the symmetrical plane of the handle is solved.
Drawings
Fig. 1 is a schematic structural diagram of a microneedle tool solution i with controllable angle and depth according to the present invention;
fig. 2 is a schematic structural diagram of a second microneedle tool embodiment with controllable angle and depth according to the present invention;
FIG. 3 is a schematic structural view of the tapered stud;
FIG. 4 is a schematic full section view of the tapered stud.
Description of reference numerals:
10. attaching a panel; 20. a support bar; 21. a first gear; 30. a handle; 31. a limiting block; 40. a microneedle body; 41. a second gear; 50. a connector; 51. a cone nut; 52. a tapered stud; 521. a stud sheet; 522. positioning plates; 53. fixing screw holes; 54. fixing the stud; 60. a needle.
Detailed Description
The embodiments of the present invention will be further explained with reference to the drawings.
Example (b):
as shown in fig. 1 or fig. 2, the microneedle tool capable of controlling an angle and a depth comprises a handle 30 and a needle 60, and further comprises a joint panel 10, a support rod 20, a microneedle device body 40, a connector 50, a first gear 21 and a second gear 41, wherein the joint panel 10 is fixed at one end of the support rod 20, the other end of the support rod 20 is fixed with the first gear 21, the first gear 21 is hinged in the handle 30, the handle 30 is rectangular, the longitudinal section of the handle 30 is n-shaped, the first gear 21 is hinged in the opening of the n-shape, the first gear 21 is meshed with the second gear 41, the second gear 41 is also hinged in the opening of the n-shape on the handle 30, the transmission ratio of the first gear 21 to the second gear 41 is 1:1, the width of the handle 30 is greater than or equal to twice the diameter of the addendum circle of the first gear 21, one end of the microneedle device body 40 is fixed on the second gear 41, a limiting block 31 is arranged in an n-shaped groove of the handle 30, the limiting block 31 is positioned between the microneedle device body 40 and the supporting rod 20, the limiting block 31 can prevent the rotation of the microneedle device body 40 or the deviation of the rotation symmetrical plane of the supporting rod 20 and the symmetrical plane of the handle 30, the microneedle device body 40 is in a hollow cylindrical shape, the other end of the microneedle device body 40 is connected to one end of the connecting head 50, the connecting head 50 is in a hollow cylindrical shape, the interior of the connecting head 50 is in a cylindrical shape, the microneedle device body 40 is in threaded connection with the connecting head 50, meanwhile, the inner diameter of the microneedle device body 40 and the inner diameter of the connecting head 50 are both larger than or equal to the diameter of the needle head 60, and one end of the needle;
the attaching panel 10 is fixed at the end of the supporting rod 20, the attaching panel 10 is mainly used for attaching to the skin, a supporting point is provided for the microneedle tool with controllable angle and depth, and the attaching panel 10 is made of skin-friendly materials, so that skin discomfort cannot be caused; an included angle is formed between the supporting rod 20 and the micro-needle device body 40 and is defined as ^ alpha, the other end of the supporting rod 20 is fixed on the first gear 21, the end part of the micro-needle device body 40 is fixed on the second gear 41, the first gear 21 is meshed with the second gear 41, and the transmission ratio is 1:1, so the size of the ^ alpha can be adjusted, and the handle 30 is of an 'n' -shaped structure, so the ^ alpha between the supporting rod 20 and the micro-needle device body 40 can be expanded to 180 degrees from 0 degrees; the connecting head 50 is arranged on the microneedle device body 40, the connecting head 50 and the microneedle device are both of hollow structures, the needle 60 can extend into the microneedle device body 40, the sum of the length of the microneedle device body 40 and the length of the connecting head 50 is larger than the length of the needle 60, and the needle 60 is detachably fixed on the connecting head 50, so that the exposed length of the needle 60 can be adjusted as required.
In another embodiment:
as shown in fig. 1, 3 and 4, the microneedle tool further comprises a tapered nut 51 and a tapered stud 52, the end of the tapered stud 52 is fixed at the end of the connector 50, the connector 50 is hollow cylindrical, the diameter of the bottom surface of the tapered stud 52 is smaller than the outer diameter of the connector 50, the tapered stud 52 is hollow conical, the wall thickness of the tapered stud 52 is uniform, threads are arranged on the outer surface, the outer side of the tapered nut 51 is cylindrical, the diameter of the tapered nut is equal to the outer diameter of the connector 50, the inner side of the tapered nut 51 is conical, the vertex angle of the inner side of the tapered nut 51 is equal to the vertex angle of the tapered stud 52, threads are arranged on the inner surface, the tapered nut 51 is matched with the;
the tapered stud 52 comprises six stud sheets 521 and six positioning sheets 522, each stud sheet 521 is provided with one positioning sheet 522, one end of each positioning sheet 522 is arranged in the middle of the stud sheet 521, the positioning sheets 522 and the stud sheets 521 form a herringbone structure, all the stud sheets 521 form a tapered structure, the tapered structure is set as a first tapered structure, all the positioning sheets 522 are positioned in the first tapered structure, the distance between every two adjacent stud sheets 521 is equal, the width of a formed gap is uniform, one ends of all the stud sheets 521 are positioned at the top of the first tapered structure, the top ends of all the stud sheets 521 are not in contact with each other, a cylindrical channel is reserved and set as the first channel, the diameter of the first channel is larger than or equal to that of the needle 60, and the other ends of all the stud sheets 521 are fixed on the connector 50;
the distance between two adjacent positioning sheets 522 is equal, another conical structure is formed in the first conical structure by all the positioning sheets 522 and is set as a second conical structure, the vertex angle of the second conical structure is close to the bottom surface of the first conical structure, the bottom surface of the second conical structure is positioned in the middle of the first conical structure, a cylindrical channel with the diameter larger than or equal to that of the needle 60 is also arranged at the vertex angle of the second conical structure and is set as a second channel, and the axis of the first channel and the axis of the second channel are on the same straight line and are on the same straight line with the axis of the microneedle device body 40;
by adopting the scheme, when the needle 60 is arranged on the connector 50, the needle 60 can be locked by rotating the conical stud 52, and meanwhile, the needle 60 can be loosened by reversely rotating the cylindrical stud; the first and second tapered structures can position the needle 60, so as to avoid the problem that the needle 60 is not easy to enter the microneedle device body 40 due to deflection of the needle 60 when the needle 60 is inserted into the connector 50.
In another embodiment:
as shown in fig. 2, the microneedle tool further comprises a fixing screw hole 53 and a fixing stud 54, the outer side of the connector 50 is a cuboid, a through hole is formed in the axis of the connector 50 in the length direction, the diameter of the through hole is larger than or equal to the diameter of the needle 60, the fixing screw hole 53 is formed in the connector 50, the axis direction of the fixing screw hole 53 is perpendicular to the axis of the connector 50 in the length direction, one end of the fixing screw hole 53 is located on the cylindrical surface of the connector 50, the other end of the fixing screw hole 53 is located on the through hole in the connector 50, the length of the fixing stud 54 is larger than that of the fixing screw hole 53, and the fixing stud;
when the needle 60 is mounted on the through hole of the connector 50, the length of the needle 60 is adjusted, and then the needle 60 is pressed into the through hole in the connector 50 through a femoral bolt, so that the needle 60 is fixed, and when the length of the needle 60 needs to be adjusted or the needle 60 needs to be replaced, the fixing stud 54 is unscrewed.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (6)
1. The utility model provides a micropin instrument of steerable angle and degree of depth, includes handle and syringe needle, its characterized in that still includes laminating panel, bracing piece, micropin ware body and connector, one side of handle has "n" type groove structure, one of bracing piece is served and is equipped with the laminating panel, the other end of bracing piece articulates "n" of handle is the inslot that appears, the micropin ware body is hollow cylinder, the one end of micropin ware body is located "n" of handle is the inslot, the other end of micropin ware body is established on the connector, the connector is hollow cylinder, the detachable fixing of one end of syringe needle is in on the connector.
2. A microneedle tool with controllable angle and depth according to claim 1, further comprising a taper nut and a taper stud, wherein the connector is a hollow cylinder, one end of the connector is connected with the microneedle device body, the other end of the connector is connected with the end face of the taper stud, and the outside of the taper stud is matched with the taper nut.
3. A microneedle tool with controllable angle and depth according to claim 2, further comprising a fixing screw hole and a fixing stud, wherein the fixing screw hole is formed on the connection head, the axial direction of the fixing screw hole is perpendicular to the length direction of the needle head, and the fixing stud is engaged with the fixing screw hole.
4. A microneedle tool of controllable angle and depth according to claim 3, further comprising a first gear and a second gear in said handle, said first gear being provided at the end of said supporting rod, said second gear being provided at the end of said microneedle body.
5. A microneedle tool with controllable angle and depth according to claim 4, wherein the tapered stud comprises a plurality of stud pieces and a plurality of positioning pieces, the number of the stud pieces is equal to the number of the positioning pieces, one positioning piece is arranged on each stud piece, one end of each positioning piece is arranged in the middle of each stud piece, each positioning piece and each stud piece form a structure shaped like a Chinese character 'ren', all the stud pieces form the tapered stud, a gap is reserved between every two adjacent stud pieces, and a gap is reserved between every two adjacent positioning pieces.
6. A microneedle tool of controllable angle and depth according to claim 5, wherein the end of the "n" shaped groove of the handle is provided with a stopper located between the support rod and the microneedle device body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020558202.9U CN212816360U (en) | 2020-04-15 | 2020-04-15 | Microneedle tool with controllable angle and depth |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020558202.9U CN212816360U (en) | 2020-04-15 | 2020-04-15 | Microneedle tool with controllable angle and depth |
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| Publication Number | Publication Date |
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| CN212816360U true CN212816360U (en) | 2021-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020558202.9U Active CN212816360U (en) | 2020-04-15 | 2020-04-15 | Microneedle tool with controllable angle and depth |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113262001A (en) * | 2021-04-28 | 2021-08-17 | 四川米兰柏羽医学美容医院有限公司 | Combined endoscope breast augmentation guider |
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2020
- 2020-04-15 CN CN202020558202.9U patent/CN212816360U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113262001A (en) * | 2021-04-28 | 2021-08-17 | 四川米兰柏羽医学美容医院有限公司 | Combined endoscope breast augmentation guider |
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