CN210170186U - Scalp expansion fixing device for hair follicle extraction - Google Patents
Scalp expansion fixing device for hair follicle extraction Download PDFInfo
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- CN210170186U CN210170186U CN201920440628.1U CN201920440628U CN210170186U CN 210170186 U CN210170186 U CN 210170186U CN 201920440628 U CN201920440628 U CN 201920440628U CN 210170186 U CN210170186 U CN 210170186U
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Abstract
The utility model discloses a scalp expansion fixing device for hair follicle extraction, which comprises at least two pressing blocks and at least two elastic pieces, wherein the pressing blocks are in a straight line or a circular arc shape, the head and the tail of the pressing blocks are connected through the elastic pieces in sequence to form a hair follicle extraction area, a plurality of riveting needles vertical to the bottom surface of the pressing blocks are evenly arranged at intervals below the pressing blocks, the outer sides of the pressing blocks are also connected with an adjusting mechanism, the pressing blocks are extruded to enable the elastic pieces to shrink, the scalp of the hair follicle extraction area can be expanded and fixed under the action of the resilience force of the elastic pieces, or the two opposite pressing blocks move outwards through the adjusting mechanism to enable the scalp of the hair follicle extraction area to be expanded and fixed, the hair follicle expansion fixing device for hair follicle extraction can enable the hair follicle transplantation area to be firmly fixed to avoid the displacement of the scalp along with the high-speed rotation of the extraction needle, the operation is convenient, and the workload, greatly improves the hair follicle extraction efficiency and success rate, has low manufacturing cost, and can be widely applied to medical instruments and related fields.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to scalp expansion fixing device for hair follicle extraction.
Background
Hair transplantation is the most effective choice for repairing baldness in the medical field at present and is divided into a scalp strip method and a hair follicle transplantation method (FUE). The specific implementation mode drives a hollow extraction needle with the diameter of about 1.0mm by an FUE machine, and cuts the surrounding tissues of the hair follicle through the high-speed rotation of the hollow needle after hairs are sleeved in the hollow extraction needle according to the hair growth direction, so as to extract the hair follicle. During the operation, hair follicle and the scalp around in the scalp usually can take place the displacement along with the high-speed rotation of extraction needle, and then increase the damage, in order to reduce the damage, can all let the assistant tighten and fix the scalp with the hand in the operation usually in order to increase scalp stability and reduce the operation damage, however, assistant's assistance not only can increase the human cost, hair transplantation operation is more consuming time simultaneously, cause hand fatigue easily, it leads to the operation degree of difficulty to increase to influence the operation, the operation time extension, assistant's long-time assistance also can aggravate the tired sense and lead to treating the scalp expansion power degree in transplantation district not enough and then influence the operation effect, in addition, when getting special parts hair, still there is the inconvenience of holding, the inconvenient problem of assisting of assistant.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can will treat the extension of transplanting district scalp and firmly fix and reduce the operation damage and do benefit to the postoperative and resume, the cost of using manpower sparingly simultaneously, hair follicle extraction with high efficiency hair follicle extension fixing device.
To achieve the purpose, the utility model adopts the following technical proposal:
the scalp expansion fixing device for hair follicle extraction comprises at least two pressing blocks and at least two elastic pieces, wherein the pressing blocks are straight lines or arc-shaped, the pressing blocks are sequentially connected with the elastic pieces from head to tail to form a hair follicle extraction area, a plurality of riveting needles vertical to the bottom surface of the pressing blocks are uniformly arranged below the pressing blocks at intervals and are extruded to enable the pressing blocks to contract the elastic pieces, and meanwhile, the pressing blocks are downwards pressed to enable the riveting needles to be vertically inserted into the scalp and enable the scalp of the hair follicle extraction area to be expanded and fixed under the action of resilience force of the elastic pieces. Therefore, the hair follicle extraction area surrounded by the pressing blocks through the connection of the elastic parts determines the hair follicle transplantation area through the riveting needle, and the scalp of the hair follicle transplantation area is outwards expanded under the action of the resilience force of the elastic parts to keep a certain tension and be fixed, so that the hair follicle in the scalp and the surrounding scalp are prevented from displacing along with the high-speed rotation of the extraction needle, and the surgical injury is reduced.
The hair follicle extraction area is characterized by further comprising a first linear pressing block, a second linear pressing block, a third linear pressing block and a fourth linear pressing block, wherein the first linear pressing block, the second linear pressing block, the third linear pressing block and the fourth linear pressing block are sequentially connected through the elastic piece from head to tail to enclose a square hair follicle extraction area, and the outer side of the first linear pressing block and/or the second linear pressing block is connected with an adjusting mechanism. Thus, the scalp in the hair follicle extraction region can be further expanded and fixed by applying a force outward by the adjustment mechanism.
Furthermore, the outer side of the first pressing block is connected with an adjusting mechanism, the adjusting mechanism comprises a base plate which is connected with the first pressing block in parallel, a guide rail which is fixed on the base plate, and a left slider and a right slider which are matched with the guide rail to slide, the outer ends of the left slider and the right slider are respectively connected with a left pull rod and a right pull rod through a left connecting rod and a right connecting rod, the left pull rod is vertically connected with the middle part of the outer side of the second pressing block, the right pull rod is vertically connected with the middle part of the outer side of the fourth pressing block, and the left slider and the right slider can slide along the guide rail in an opposite direction or in a separated direction so as to drive the second pressing block and the fourth pressing block to move inwards or outwards. From this, when left slider and right slider separated from the slip, left slider passes through left connecting rod and left pull rod and drives the second and press the lateral motion of pressing the piece, and right slider drives the fourth through right connecting rod and right pull rod simultaneously and presses the lateral motion of piece to the scalp in hair follicle extraction area is expanded fixedly.
Furthermore, a regulating rod is further connected between the left sliding block and the right sliding block, a left external thread is arranged at the left end of the regulating rod, a right external thread opposite to the left external thread in direction is arranged at the right end of the regulating rod, a left screw hole and a right screw hole are respectively formed in the left sliding block and the right sliding block along the sliding direction, a left internal thread matched with the left external thread is arranged in the left screw hole, and a right internal thread matched with the right external thread is arranged in the right screw hole. Therefore, the force is applied by clockwise rotation from the middle part of the adjusting rod, the left external thread on the adjusting rod is screwed with the left internal thread in the left screw hole in the left sliding block, so that the left sliding block moves along the guide rail, meanwhile, the right external thread on the adjusting rod is screwed with the right internal thread in the right screw hole in the right sliding block to ensure that the right sliding block moves along the direction opposite to the left sliding block, thereby realizing that the scalp in the hair follicle extraction area is expanded by the simultaneous separation motion of the second pressing block and the fourth pressing block, when the scalp expansion degree is adjusted to be ideal, the positions of the second pressing block and the fourth pressing block are locked after the rotating of the adjusting rod is stopped, the scalp in the hair follicle extraction area is expanded and fixed, so that the hair follicle transplantation can be started, if the scalp in the hair follicle extraction area is excessively pulled outwards, a person who straightens the hair feels uncomfortable, the adjusting rod can be rotated reversely again to enable the second pressing block and the fourth pressing block to move relatively to reduce the distance between the second pressing block and the fourth pressing block, and the scalp tension of the hair follicle extraction area is properly reduced.
Further, the bottom of the left sliding block and the bottom of the right sliding block are respectively provided with a left groove and a right groove which are matched with the guide rail, the left groove is located below the left screw hole and is parallel to the left screw hole and the right screw hole, and the right groove is located below the right screw hole and is parallel to the right screw hole and the right screw hole.
Furthermore, an adjusting handle is sleeved in the middle of the adjusting rod. Therefore, the adjusting handle can be directly held by hands to adjust, so that the holding is more convenient.
Further, the adjusting handle is provided with a plurality of protrusions at intervals along the circumferential direction, and the length of each protrusion extends along the axial direction. Therefore, when the adjusting handle is held by a hand to adjust, friction force can be generated between the protrusions and the fingers to avoid slipping, and force application to the adjusting rod is easier.
Further, the depth of the riveting needle is less than 4mm, and the elastic piece is U-shaped or C-shaped. Therefore, the depth of the riveting needle is less than 4mm, namely the thickness of the scalp, so that the pain of a hair transplant person can be relieved, and meanwhile, the head tissue is prevented from being injured when the riveting needle is pricked into the scalp.
Furthermore, the pressing blocks are trapezoidal and comprise outer edges, inner edges with the length smaller than the outer edges and two side edges connecting the outer edges and the inner edges, and the two side edges of each adjacent pressing block are parallel to each other. Therefore, the pressing blocks can be squeezed to the maximum degree to enable the elasticity to be squeezed to the maximum degree to generate larger resilience force, so that the scalp in the hair follicle transplantation area is expanded outwards to the most tense state, and the phenomenon that the peripheral scalp displaces to influence the operation effect is avoided.
Further, the pressing block, the elastic piece and the riveting needle are all made of medical grade materials. Therefore, wound infection can be avoided, and the hair can be planted and generated in the later period.
The utility model provides a scalp expansion fixing device is used in hair follicle extraction has following beneficial effect:
1. the pressing block is extruded to prick the riveting needle into the hair follicle transplantation area, and the scalp of the hair follicle transplantation area is expanded outwards to keep a certain tension degree by utilizing the resilience force of the elastic piece to be fixed, so that the structure is simple, the operation is easy, and the problem that the operation difficulty is increased due to the fact that the scalp tension degree is insufficient due to the fatigue of hands during long-time work when the scalp is fixed manually is solved;
2. the outer side of the pressing block is connected with an adjusting mechanism, and because the two ends of the adjusting rod are respectively provided with a left external thread and a right external thread which are opposite in direction, the pressing blocks on the two sides can be simultaneously driven to move outwards by rotating the adjusting rod to expand the scalp of the hair follicle transplantation area, so that the tension of the scalp can be easily adjusted to the ideal degree of the operation, and the condition that the transplanted person is uncomfortable due to excessive expansion of the scalp or the operation effect is influenced due to insufficient expansion of the scalp can be avoided; after the rotation of the adjusting rod is stopped, the scalp in the hair follicle transplantation area can be firmly fixed by screwing and fixing the threads, so that the operation efficiency and the success rate are improved;
3. the whole device has simple and compact structure, convenient operation, low production cost and wide application in medical instruments and related fields, and lightens the workload of medical staff, improves the hair-planting efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be obtained from these drawings without inventive effort.
Fig. 1 is a schematic structural view of a scalp expansion and fixation device for hair follicle extraction according to embodiment 1 of the present invention;
FIG. 2 is a schematic cross-sectional view of the first press block of FIG. 1;
fig. 3 is a schematic structural view of the scalp expansion and fixation device for hair follicle extraction according to embodiment 2 of the present invention;
FIG. 4 is a schematic cross-sectional view of the adjustment mechanism of FIG. 3;
FIG. 5 is a schematic perspective view of the adjustment lever of FIG. 3;
in the figure:
1. a hair follicle extraction area;
2. a pressing block; 21. a first pressing block; 22. a second pressing block; 23. a third pressing block; 24. a fourth pressing block;
3. an elastic member; 31. a spring;
4. riveting a needle;
5. an adjustment mechanism;
51. a substrate; 52. a guide rail;
53. a left slider; 531. a left screw hole; 532. a left internal thread; 533. a left groove;
54. a right slider; 541. a right screw hole; 542. a right internal thread; 543. a right groove;
55. a left connecting rod; 56. a right connecting rod; 57. a left pull rod; 58. a right pull rod;
59. adjusting a rod; 591. a left external thread; 592. a right external thread; 593. an adjusting handle; 594. and (4) a protrusion.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the patent. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, and the communication between the two elements may be understood by those skilled in the art according to the specific situation.
Example 1
As shown in fig. 1 and 2, the hair follicle extraction scalp expanding and fixing device comprises a first pressing block 21, a second pressing block 22, a third pressing block 23, a fourth pressing block 24 and four elastic members 3, wherein the first pressing block 21, the second pressing block 22, the third pressing block 23 and the fourth pressing block 24 are connected end to end through the four elastic members 3 to form a square hair follicle extraction area 1, a plurality of riveting needles 4 vertical to the bottom surface of the pressing block 2 are uniformly arranged at intervals under the pressing block 2, the elastic members 3 can be contracted by pressing the pressing block 2 downwards, the riveting needles 4 are vertically inserted into the scalp by pressing the pressing block 2 downwards, the scalp of the hair follicle extraction area 1 is expanded and fixed under the resilience of the elastic members 3, and the elastic members 3 generate the maximum resilience to expand and fix the scalp by maximally pressing and contacting the pressing blocks 2, the elastic component 3 adopts a spring 31, the first pressing block 21, the second pressing block 22, the third pressing block 23 and the fourth pressing block 24 are all trapezoidal, and comprise an outer edge, an inner edge with the length smaller than the outer edge and two side edges connecting the outer edge and the inner edge, and the two side edges of the two adjacent pressing blocks 2 are parallel to each other. In addition, in order to reduce the pain of the hair transplant caused by the riveting needle 4, the depth of the riveting needle 4 is less than 4mm, namely the thickness of the scalp, and the elastic piece 3 is U-shaped or C-shaped. In order to avoid infection in the operation process, the pressing block 2, the elastic piece 3 and the riveting needle 4 are made of medical grade materials.
When the hair follicle extraction scalp expansion fixing device provided by the embodiment is used, the left side edge of the first pressing block 21 and the front side edge of the second pressing block 22, the rear side edge of the second pressing block 22 and the left side edge of the third pressing block 23, the right side edge of the third pressing block 23 and the rear side edge of the fourth pressing block 24, and the front side edge of the fourth pressing block 24 and the right side edge of the first pressing block 21 are all closed to the greatest extent, then the riveting needle 4 under the first pressing block 21, the second pressing block 22, the third pressing block 23 and the fourth pressing block 24 is all inserted into the scalp by force, as the spring 31 is maximally pressed to generate a great resilience force, the scalp in the hair follicle transplantation area 1 enclosed by the first pressing block 21, the second pressing block 22, the third pressing block 23 and the fourth pressing block 24 is expanded outwards, and when the spring 31 is restored to the greatest extent, the scalp in the hair follicle transplantation area 1 is expanded and fixed, the surgeon may begin the hair follicle transplantation procedure.
Example 2
As shown in fig. 3 and 4, the hair follicle extraction scalp expansion fixing device comprises a first pressing block 21, a second pressing block 22, a third pressing block 23, a fourth pressing block 24 and four elastic members 3, wherein the first pressing block 21, the second pressing block 22, the third pressing block 23 and the fourth pressing block 24 are connected end to end sequentially through the four elastic members 3 to form a square hair follicle extraction area 1, a plurality of riveting needles 4 vertical to the bottom surface of the pressing block 2 are uniformly arranged at intervals below the pressing block 2, the elastic members 3 can be contracted by pressing the pressing block 2, and meanwhile, the pressing block 2 downwards enables the riveting needles 4 to be vertically inserted into the scalp and enables the scalp of the hair follicle extraction area 1 to be expanded and fixed under the resilience force of the elastic members 3.
As shown in fig. 4, the adjusting mechanism 5 is connected to the outer side of the first pressing block 21, the adjusting mechanism 5 includes a base plate 51 connected to the first pressing block 21 in parallel, a guide rail 52 fixed to the base plate 51, and a left slider 53 and a right slider 54 sliding in cooperation with the guide rail 52, the outer ends of the left slider 53 and the right slider 54 are connected to a left pull rod 57 and a right pull rod 58 through a left connecting rod 55 and a right connecting rod 56, respectively, the left pull rod 57 is vertically connected to the middle of the outer side of the second pressing block 22, the right pull rod 58 is vertically connected to the middle of the outer side of the fourth pressing block 24, and the left slider 53 and the right slider 54 can slide toward or away from each other along the guide rail 52 to drive the second pressing block 22 and the fourth pressing block 24 to move inward or outward. Wherein, for the convenience of accomodating each part disinfection and postoperative around the operation, left connecting rod 55 both ends are equallyd divide and do not can dismantle with left slider 53 and left pull rod 57 and be connected, and right connecting rod 56 both ends are equallyd divide and do not can dismantle with right slider 54 and right pull rod 58 and be connected, and first according to the briquetting 21, the second is pressed briquetting 22, the third is pressed briquetting 23 and the fourth and is pressed 24 and all can dismantle with elastic component 3 and be connected, can dismantle or assembly and connection to the junction of dismantling the connection as required.
In addition, an adjusting rod 59 is further connected between the left slider 53 and the right slider 54, a left external thread 591 is arranged at the left end of the adjusting rod 59, a right external thread 592 opposite to the left external thread 591 is arranged at the right end of the adjusting rod 59, a left screw hole 531 and a right screw hole 541 are respectively formed in the left slider 53 and the right slider 54 along the sliding direction, the left external thread 591 is a forward thread, the right external thread 592 is a reverse thread, a left internal thread 532 matched with the left external thread 591 is arranged in the left screw hole 531, and a right internal thread 542 matched with the right external thread 592 is arranged in the right screw hole 541.
The bottoms of the left slider 53 and the right slider 54 are respectively provided with a left groove 533 and a right groove 543 which are matched with the guide rail 52, the left groove 533 is located below the left screw hole 531 and is parallel to the left screw hole 531, and the right groove 543 is located below the right screw hole 541 and is parallel to the right screw hole 541.
As shown in fig. 5, in order to facilitate the adjustment of the adjusting lever 59 by a hand, an adjusting handle 593 is further sleeved in the middle of the adjusting lever 59, a plurality of protrusions 594 are circumferentially arranged on the adjusting handle 593 at intervals, the length of each protrusion 594 extends in the axial direction, the protrusions 594 can increase the friction between fingers and the adjusting handle 593, so that the adjustment is more labor-saving, or an anti-skid rubber sleeve is sleeved outside the adjusting lever 59. In addition, in order to reduce the pain of the hair transplant caused by the riveting needle 4, the depth of the riveting needle 4 is less than 4mm, namely the thickness of the scalp, and the elastic piece 3 is U-shaped or C-shaped. In order to avoid infection in the operation process, the pressing block 2, the elastic piece 3 and the riveting needle 4 are made of medical grade materials.
When the hair follicle extraction scalp expansion fixing device provided by the embodiment is used, the first pressing block 21, the second pressing block 22, the third pressing block 23, the fourth pressing block 24 and the adjusting mechanism 5 are assembled, the riveting needles 4 under the first pressing block 21, the second pressing block 22, the third pressing block 23 and the fourth pressing block 24 are vertically inserted into the scalp of the hair follicle transplantation area 1 by pressing with force, then the adjusting handle 593 in the middle of the adjusting rod 59 is screwed to rotate the adjusting rod 59 clockwise, the left external thread 591 of the adjusting rod 59 is screwed with the left internal thread 532 in the left slider 53 to move the left slider 53 along the guide rail 52, meanwhile, the right external thread 592 of the adjusting rod 59 is screwed with the right internal thread 542 in the right slider 54 to move the right slider 54 along the guide rail 52, at the moment, the second pressing block 22 and the fourth pressing block 24 move outwards under the driving of the left slider 53 and the right slider 54 respectively, and drives the riveting needle 4 fixed in the scalp to move outwards to expand the scalp of the hair follicle transplantation area 1, when the scalp is adjusted to be in an ideal scalp expansion state for operation, the adjusting handle 593 is stopped to rotate, the left external thread 591 of the adjusting rod 59 is clamped and fixed with the left internal thread 532 in the left slider 53, the right external thread 592 of the adjusting rod 59 is screwed and fixed with the right internal thread 542 in the right slider 54, at the moment, the scalp of the hair follicle transplantation area 1 is firmly fixed, the hair follicle transplantation operation can be started, after the operation is finished, the adjusting handle 593 in the middle of the adjusting rod 59 is screwed to rotate the adjusting rod 59 anticlockwise, the left external thread 591 of the adjusting rod 59 is screwed and connected with the left internal thread 532 in the left slider 53 to enable the left slider 53 to move rightwards along the guide rail 52, and simultaneously, the right external thread 592 of the adjusting rod 59 is screwed and the right internal thread 542 in the right slider, the left slider 53 and the right slider 54 move relatively, at this time, the second pressing block 22 and the fourth pressing block 25 move inwards under the driving of the left slider 53 and the right slider 54 respectively, and drive the riveting needle 4 fixed in the scalp to move inwards to restore the scalp of the hair follicle transplantation area 1 to an original non-expanded state, and then the first pressing block 21, the second pressing block 22, the third pressing block 23 and the fourth pressing block 24 are taken out upwards to separate the riveting needle 4 from the scalp, and all the detachable connection joints in the device are detached, sterilized and stored.
Example 3
The hair follicle extraction scalp expansion fixing device comprises a first pressing block 21, a second pressing block 22, a third pressing block 23, a fourth pressing block 24 and four elastic pieces 3, wherein the first pressing block 21, the second pressing block 22, the third pressing block 23 and the fourth pressing block 24 are in circular arc shapes, and the first pressing block 21, the second pressing block 22, the third pressing block 23 and the fourth pressing block 24 are connected end to end sequentially through the four elastic pieces 3 to enclose a circular hair follicle extraction area 1. A plurality of riveting needles 4 vertical to the bottom surface of the pressing block 2 are uniformly arranged at intervals under the pressing block 2, the elastic part 3 can be contracted by pressing the pressing block 2, meanwhile, the pressing block 2 is pressed downwards, the riveting needles 4 are vertically inserted into the scalp, the scalp of the hair follicle extraction area 1 is expanded and fixed under the action of the resilience force of the elastic part 3, and in order to ensure that the pressing blocks 2 can be maximally pressed and contacted to ensure that the elastic part 3 generates the maximum resilience force to ensure that the scalp is expanded and fixed, the elastic part 3 adopts a spring 31; in addition, in order to reduce the pain of the hair transplant caused by the riveting needle 4, the depth of the riveting needle 4 is less than 4mm, namely the thickness of the scalp, and the elastic piece 3 is U-shaped or C-shaped. In order to avoid infection in the operation process, the pressing block 2, the elastic piece 3 and the riveting needle 4 are made of medical grade materials. The procedure was as in example 1.
Example 4
The difference with embodiment 2 lies in that the outer sides of the first pressing block 21 and the second pressing block 22 are respectively connected with an adjusting mechanism 5, and the other structures are completely the same as embodiment 2, when in use, the two adjusting mechanisms 5 can be respectively adjusted, the second pressing block 22 and the fourth pressing block 24 can be driven by the adjusting mechanisms 5 to make relative movement and separate movement, the first pressing block 21 and the third pressing block 23 can also be driven by the other adjusting mechanism 5 to make relative movement and separate movement, the hair follicle extraction area 1 can be simultaneously and outwardly moved along four vertical directions through the first pressing block 21, the second pressing block 22, the third pressing block 23 and the fourth pressing block 24 to be expanded and fixed, so that the scalp expansion fixing stability of the hair follicle extraction area 1 is better.
It should be noted that the above embodiments are only preferred embodiments of the present invention and the technical principles applied, and any changes or substitutions which can be easily conceived by those skilled in the art within the technical scope of the present invention are also included in the protection scope of the present invention.
Claims (10)
1. The scalp expansion fixing device for hair follicle extraction is characterized by comprising at least two pressing blocks and at least two elastic pieces, wherein the pressing blocks are straight lines or arc-shaped, the pressing blocks are connected end to end sequentially through the elastic pieces to form a hair follicle extraction area, a plurality of riveting needles vertical to the bottom surface of the pressing blocks are uniformly arranged below the pressing blocks at intervals, the pressing blocks are extruded to enable the elastic pieces to contract, and meanwhile the pressing blocks are pressed downwards to enable the riveting needles to be vertically inserted into the scalp and enable the scalp of the hair follicle extraction area to be expanded and fixed under the action of resilience force of the elastic pieces.
2. The hair follicle extraction scalp expansion fixing device according to claim 1, comprising a first pressing block, a second pressing block, a third pressing block, and a fourth pressing block which are linear, wherein the first pressing block, the second pressing block, the third pressing block, and the fourth pressing block are connected end to end sequentially via the elastic member to enclose the hair follicle extraction region in a square shape, and an adjustment mechanism is connected to the outside of the first pressing block and/or the second pressing block.
3. The scalp expansion fixing device for hair follicle extraction according to claim 2, wherein an adjusting mechanism is connected to the outside of the first pressing block, the adjusting mechanism comprises a base plate connected in parallel with the first pressing block, a guide rail fixed on the base plate, and a left slider and a right slider which are matched with the guide rail and slide, the outer ends of the left slider and the right slider are respectively connected with a left pull rod and a right pull rod through a left connecting rod and a right connecting rod, the left pull rod is vertically connected to the middle of the outside of the second pressing block, the right pull rod is vertically connected to the middle of the outside of the fourth pressing block, and the left slider and the right slider can slide along the guide rail towards or away from each other so as to drive the second pressing block and the fourth pressing block to move inwards or outwards.
4. The scalp dilatation and fixation device for hair follicle extraction according to claim 3, wherein an adjusting rod is further connected between the left slider and the right slider, a left external thread is arranged at the left end of the adjusting rod, a right external thread opposite to the left external thread is arranged at the right end of the adjusting rod, a left screw hole and a right screw hole are respectively arranged on the left slider and the right slider along the sliding direction, a left internal thread matched with the left external thread is arranged in the left screw hole, and a right internal thread matched with the right external thread is arranged in the right screw hole.
5. The scalp expansion fixture for hair follicle extraction according to claim 4, wherein the bottoms of the left slider and the right slider are respectively provided with a left groove and a right groove which are matched with the guide rail, the left groove is positioned below the left screw hole and is parallel to the left screw hole, and the right groove is positioned below the right screw hole and is parallel to the right screw hole.
6. The scalp expansion fixture for hair follicle extraction according to claim 4, characterized in that an adjusting handle is further sleeved in the middle of the adjusting rod.
7. The scalp expansion fixture for hair follicle extraction according to claim 6, wherein the adjustment handle is provided with a plurality of protrusions at intervals in the circumferential direction, and the length of the protrusions extends in the axial direction.
8. The hair follicle extraction scalp expansion fixing device of claim 1, wherein the rivet pin has a depth of less than 4mm, and the elastic member has a U-shape or a C-shape.
9. The scalp expansion fixture for hair follicle extraction according to claim 2, wherein the pressing blocks have a trapezoidal shape including an outer edge, an inner edge having a length smaller than the outer edge, and two side edges connecting the outer edge and the inner edge, and the two side edges of two adjacent pressing blocks are parallel to each other.
10. The scalp expansion fixture for hair follicle extraction according to any one of claims 1 to 9, wherein the pressing block, the elastic member, and the rivet pin are all made of medical grade material.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920440628.1U CN210170186U (en) | 2019-04-02 | 2019-04-02 | Scalp expansion fixing device for hair follicle extraction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920440628.1U CN210170186U (en) | 2019-04-02 | 2019-04-02 | Scalp expansion fixing device for hair follicle extraction |
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| CN210170186U true CN210170186U (en) | 2020-03-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109875694A (en) * | 2019-04-02 | 2019-06-14 | 深圳市丝康源健康管理有限公司 | Hair follicle extraction fixes device with scalp expanding |
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2019
- 2019-04-02 CN CN201920440628.1U patent/CN210170186U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109875694A (en) * | 2019-04-02 | 2019-06-14 | 深圳市丝康源健康管理有限公司 | Hair follicle extraction fixes device with scalp expanding |
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Address after: Room 305, building a, Union Square, No. 5022, Binhe Avenue, Fushan community, Futian street, Futian District, Shenzhen, Guangdong 518000 Patentee after: Barley hair transplant medical (Shenzhen) Group Co.,Ltd. Address before: Room 305, building a, Union Square, No. 5022, Binhe Avenue, Fushan community, Futian street, Futian District, Shenzhen, Guangdong 518000 Patentee before: Shenzhen barley hair Technology Co.,Ltd. |
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Address after: Room 305, building a, Union Square, No. 5022, Binhe Avenue, Fushan community, Futian street, Futian District, Shenzhen, Guangdong 518000 Patentee after: Shenzhen barley hair Technology Co.,Ltd. Address before: 518001 32a, unit 2, block 100e, Jingji, Guiyuan street, Luohu District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN SIKANGYUAN HEALTH MANAGEMENT Co.,Ltd. |