CN101584593A - Instrument for transplanting hair - Google Patents

Instrument for transplanting hair Download PDF

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Publication number
CN101584593A
CN101584593A CNA2009100405454A CN200910040545A CN101584593A CN 101584593 A CN101584593 A CN 101584593A CN A2009100405454 A CNA2009100405454 A CN A2009100405454A CN 200910040545 A CN200910040545 A CN 200910040545A CN 101584593 A CN101584593 A CN 101584593A
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CN
China
Prior art keywords
lever
pin
tweezers
control cover
half section
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Granted
Application number
CNA2009100405454A
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Chinese (zh)
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CN101584593B (en
Inventor
胡志奇
苗勇
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Southern Medical University
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Southern Medical University
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Priority to CN2009100405454A priority Critical patent/CN101584593B/en
Publication of CN101584593A publication Critical patent/CN101584593A/en
Application granted granted Critical
Publication of CN101584593B publication Critical patent/CN101584593B/en
Expired - Fee Related legal-status Critical Current
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Abstract

The present invention discloses an instrument for transplanting hair, wherein a front half segment of a planting needle shows a tweezers shape flaring slightly, each inner side of the tweezers is provided with a half slot, an external side is provided with a hemipyramid which big head towards the needlepoint at a presetting position, a rear half segment of the planting needle is provided with a needle hole inside, the hold is communicated with a round hole formed by the two half slots, and the hole wall thickens to form a first shoulder part and a second shoulder part; a grab handle is cylindrical, the middle is provided with a spacing ring; a control cover is sleeved on two hemipyramids of the planting needle, and a foot section extends into an inner bore of the grab handle; a post rod is fixed on the inner side of the grab handle caudal end and extends to pass through the round hole formed by the two half slots; a first compression spring is arranged on a epicoele of the grab handle, and the first shoulder part locating on the tail of the planting needle contacts one side of the spacing ring locating in the epicoele of the grab handle; a second compression spring is arranged in a lower cavity of the grab handle to hold the front half segment of the planting needle together. By means of the invention, it is capable of completing a chaeta sac loading, a perforating and a planting continuously.

Description

A kind of hair grafting apparatus
Technical field
The present invention relates to a kind of surgical instruments, be specifically related to the instrument for transplanting of hair.
Background technology
Hair grafting is an optimum selection remedying the hair disappearance, and this method is to obtain hair from the patient for the district by operation, and through being transplanted to hair disappearance zone after separating, its mechanism is the distribution again of hair.In order to obtain comparatively natural appearance, in the world at present Follicular Unit Transplantation arts that adopt more.Traditional mao operating theater instruments of planting mainly is perforating needle and medical tweezers, and not only operation is of poor quality, and efficient is low.In order to solve the problems of the technologies described above, the technical staff develops various hair grafting apparatus, as notification number is the patent of invention of CN1192754C, this patent of invention discloses a kind of " hair transplanter ", the described grafting device of this patent comprises that one is hand-held device, syringe needle, sliding part, spring and the compressor of penholder shape, wherein, syringe needle is fixed on the axle center of hand-held device, sliding part is sleeved on outside the syringe needle and passes through the hand-held device rearward end and is threaded with compressor, and two of spring is supported in respectively between hand-held device and the compressor; The side of described syringe needle is provided with the slot of laying the hair root, described sliding part is provided with the guide plate that puts in the set slot in syringe needle side, when syringe needle separates with human body, depress compressor and can make sliding part slippage thereupon, stop the hair root when syringe needle separates, also to separate thereupon by guide plate set on the sliding part.Foregoing invention patent scheme can make punching and plantation once finish, has conveniently advantage, but, because the normal injection syringe needle of putting into hair root slot is offered in the similar side of its described syringe needle, the slot of being offered on it of putting into the hair root is very narrow, and the obvious very difficult hair follicle that will have protective tissue on every side puts in, and requirement is tried one's best protective tissue and removed totally before the preparation hair follicle, this measure obviously can influence transplanting succeed rate, and the degree of difficulty of placement hair follicle also is foreseeable; In addition, when syringe needle thrust skin, skin histology can enter pin hole by described slot, moved also and can expect in advance on the promotion hair follicle, therefore also will use the prefabricated hole of gem cutter usually before plantation, obviously influenced the operation progress.
Summary of the invention
In view of there is above-mentioned deficiency in prior art, technical problem to be solved by this invention provides a kind of hair follicle and puts into facility and punching and the one step completed hair grafting apparatus of plantation.
The technical scheme that the present invention addresses the above problem is:
A kind of hair grafting apparatus, this instrument for transplanting is made up of plantation pin, lever, control cover, the first compression spring and the second compression spring and push rod, wherein,
The plantation pin is by preceding half section and constitute away from second half section of needle point of the close needle point that fuses, described preceding half section is slight open pincer-like, each half tweezers inboard is provided with half slot, the outside is provided with the hemicone of a major part towards needle point apart from the needle point pre-position, when acting on respectively in opposite directions, external force makes preceding half section when closing up that is tweezers on two hemicones, the tip sealing of described two halves tweezers forms needle point, and described two half slots synthesize circular hole; Be provided with pin hole in the body of described second half section, this hole be communicated with by the synthetic circular hole of two half slots, hole wall thickens and forms first shoulder and second shoulder;
Lever is cylindrical, and the centre is provided with a spacer ring, by this spacer ring the inner chamber of lever is separated into epicoele and cavity of resorption two parts;
Control is enclosed within on two set on the plantation pin hemicones, and inwall is the taper seat that acts on hemicone, and afterbody puts in the inner chamber of lever, and afterbody is provided with a step;
Push rod is fixed on the inboard of lever tail end, and extend downwards along the axle center wear to the plantation pin preceding half section by the precalculated position in the synthetic circular hole of two half slots;
The first compression spring places epicoele in the lever, and its lower end acts on the tail end of plantation pin, and first shoulder of planting Aculeata is against the side that described spacer ring is positioned at the lever epicoele; The second compression spring places cavity of resorption in the lever, and its lower end acts on the end face of the set step of control cover afterbody, promotes the control cover and moves down, and makes the plantation pin be preceding half section of tweezers and closes up; Put when making it to move when the external force that makes progress acts on control, described control cover is then cancelled the active force to described two halves tweezers earlier, allows it open naturally, remakes second shoulder that is used to plant Aculeata, drive the plantation pin with on move.
Hair grafting apparatus of the present invention, wherein, described lever is cylindrical, is that semicircular semicanal spare is fastened togather mutually and forms by two cross sections.When lever is that semicircular semicanal spare is fastened togather when forming mutually by two cross sections, described spacer ring can be formed establishing a semi-ring at the intermediate phase of each semicanal spare.
The present invention compared with prior art has following beneficial effect:
1, preceding half section of the plantation pin is designed to the tweezers shape, and utilize described control cover to control, can realize easily: allow two and half tweezers open naturally when loading hair follicle, during the punching plantation two and half tweezers are closed up automatically, it loads, and effect convenient, that hair follicle can not come off when punching is foreseeable;
2, when hair follicle implant subcutaneous after, go up to passing the control cover and can allow preceding half section of the plantation pin to open naturally earlier, make again and move on the whole plantation pin and leave skin, in this process, the relative lever of push rod is motionless, can stop hair follicle to follow the plantation pin effectively and separate, and the success rate of plantation significantly improves;
3, the open naturally aperture of two and half tweezers is bigger, even if contain the hair follicle of 3~4 hairs also can pack into easily the plantation pin in, both accelerate implantation process, also reduced the separating difficulty of hair follicle, also reduced the loss rate of hair follicle in separation and the loading process simultaneously.
4, because described needle point seals, therefore neither need to punch in advance, the technical difficulty of punch operation is significantly reduced;
5, load hair follicle, punching and plantation and accomplish without any letup, the speed of operation is obviously accelerated, and the operation quality significantly improves.
Description of drawings
Fig. 1 and Fig. 2 are the structural representation of a most preferred embodiment of the present invention, and wherein, Fig. 1 is front view (unloading lever half), and Fig. 2 is the A-A profile of Fig. 1.
Fig. 3 and Fig. 4 are the structural representation of a specific embodiment of plantation pin among the embodiment illustrated in figures 1 and 2, and wherein Fig. 3 is a front view, and Fig. 4 is the B-B cutaway view of Fig. 3.
Fig. 5 plants the preceding half section open naturally state diagram of pin for embodiment illustrated in fig. 1 allowing.
Fig. 6 plants the state diagram that moves on the pin for embodiment illustrated in fig. 1 making.
The specific embodiment
As depicted in figs. 1 and 2, whole instrument for transplanting such as same signature pen, it is by plantation pin 1, control cover 2, the first compression spring 4, the second compression spring 3, push rod 5 and lever 6 are formed, wherein, plantation pin 1 is by preceding half section and fuse away from second half section of needle point 1-1 and to constitute near needle point 1-1, described preceding half section is slight open pincer-like, the inboard of each half tweezers is provided with half slot 1-2, the outside is provided with the hemicone 1-3 (referring to Fig. 3 and Fig. 4) of a major part towards needle point, distance between this hemicone 1-3 and the needle point 1-1 is approximately greater than the degree of depth of implantation hole, when being preceding half section when closing up of pincer-like, the tip sealing of two halves tweezers forms needle point 1-1 (as shown in Figure 1), and two half slot 1-2 synthesize circular hole; Be provided with pin hole 1-4 in the body of described second half section, this hole be communicated with by the synthetic circular hole of two half slot 1-2, hole wall thickens and forms the first shoulder 1-5 and the second shoulder 1-6; Lever 6 is cylindrical, by two cross sections is that semicircular semicanal spare is fastened togather mutually and forms, the intermediate phase of every semicanal spare is to being provided with a semi-ring, this semi-ring extends to form to the center of circle from inwall, two semi-rings are just formed spacer ring 7 when two semicanal spares are fastened togather mutually, and this spacer ring 7 is separated into epicoele 8 and cavity of resorption 9 two parts with the inner chamber of lever 6; Control cover 2 is one section pipe, and its inwall is a taper seat, and this taper seat acts on two set on the plantation pin 1 hemicone 1-3, and the afterbody of control cover 2 puts in the inner chamber of lever 6, and afterbody is provided with a step; The afterbody of push rod 5 is provided with a flange, this flange is embedded in the groove of lever 6 upper ends, its shaft extend downwards along the axle center of lever 6 wear to plantation pin 1 preceding half section by the precalculated position in the synthetic circular hole of two half slots, decide on the length of hair follicle in this precalculated position, does not follow the plantation pin with hair follicle and shift out and be advisable; The first compression spring 4 places the epicoele 8 in the lever, and its lower end acts on plantation pin 1 tail end, and the first shoulder 1-5 that plants pin 1 afterbody is against the side that described spacer ring 7 is positioned at lever 6 epicoeles 8; The second compression spring 3 places the cavity of resorption 9 in the lever 6, and its lower end acts on the tail end of control cover 2, promotes control cover 2 and moves down, and makes plantation pin 1 be preceding half section of pincer-like and closes up.
Operation principle below in conjunction with Brief Description Of Drawings hair grafting apparatus of the present invention.
During operation, the tiger place that the lever 6 of instrument for transplanting is held in the hand, be affectedly bashful control cover 2 and upwards promotion with thumb, forefinger and middle finger then, in case applied force is enough to overcome the elastic force of the second compression spring 3, plantation pin 1 is preceding half section of pincer-like and just opens naturally, can be loaded into the hair follicle of separator well in the described half slot 1-2 this moment, cancel the upwards active force that is applied on the control cover 2 again, under the effect of the second compression spring 3 and control cover 2, plantation pin 1 is preceding half section of pincer-like and just closes up automatically, and the work of loading hair follicle is accomplished.After hair follicle loads, needle point 1-1 is placed on the position that needs of patients is planted hair, reuse thumb, forefinger and middle finger are affectedly bashful control cover 2 and are exerted oneself downwards, thrust patient's skin by default direction; When thrusting the degree of depth when meeting the requirements, apply thrust upwards for control cover 2, plantation pin 1 is preceding half section of pincer-like and just opens naturally, in the process of on control cover 2 continues, moving, in case the tail end of control cover 2 touches the second shoulder 1-6 on the plantation pin 1, just promote plantation pin 1 overcome the first compression spring 4 elastic force and on move, leave the hole of being beaten; In the process that plantation moves on the pin 1, because push rod 5 is static relatively, so its bottom can stop hair follicle to be followed to shift out and stay in the hole of being beaten, and the work of so far planting is also accomplished.So repeat aforesaid operations, can finish the hair grafting operation of affected part.

Claims (3)

1, a kind of hair grafting apparatus, this instrument for transplanting is made up of plantation pin (1), lever (6), control cover (2), the first compression spring (4) and the second compression spring (3) and push rod (5), wherein,
Plantation pin (1) is by preceding half section and away from second half section of needle point (1-1) formation of close the needle point (1-1) that fuses, described preceding half section is slight open pincer-like, each half tweezers inboard is provided with half slot (1-2), the outside is provided with the hemicone (1-3) of a major part towards needle point apart from needle point (1-1) pre-position, when acting on respectively in opposite directions, external force makes preceding half section when closing up that is tweezers on two hemicones (1-3), the tip sealing of described two halves tweezers forms needle point (1-1), and described two half slots (1-2) synthesize circular hole; Be provided with pin hole (1-4) in the body of described second half section, this hole be communicated with by the synthetic circular hole of two half slots (1-2), hole wall thickens and forms first shoulder (1-5) and second shoulder (1-6);
Lever (6) is cylindrical, and the centre is provided with a spacer ring (7), by this spacer ring (7) inner chamber of lever is separated into epicoele (8) and cavity of resorption (9) two parts;
Control cover (2) is enclosed within plantation pin (1) and goes up on set two hemicones (1-3), and inwall is the taper seat that acts on hemicone, and afterbody puts in the inner chamber of lever, and afterbody is provided with a step;
Push rod (5) is fixed on the inboard of lever (6) tail end, and extend downwards along the axle center wear to plantation pin (1) preceding half section by the precalculated position in the synthetic circular hole of two half slots (1-2);
The first compression spring (4) places the interior epicoele of lever (6) (8), and its lower end acts on the tail end of plantation pin (1), and first shoulder (1-5) that will plant pin (1) afterbody is against the side that described spacer ring (7) is positioned at lever (6) epicoele (8); The second compression spring (3) places interior the cavity of resorption of lever (6) (9), and its lower end acts on the end face of the set step of control cover (2) afterbody, promotes control cover (2) and moves down, and makes to plant pin (1) and be preceding half section of tweezers and close up; When the external force that makes progress acts on when making it to move on the control cover (2), described control cover (2) is then cancelled the active force to described two halves tweezers earlier, allow it open naturally, remake second shoulder (1-6) that is used to plant pin (1) afterbody, drive plantation pin (1) with on move.
2, a kind of hair grafting apparatus according to claim 1 is characterized in that, described lever (6) is cylindrical, is that semicircular semicanal spare is fastened togather mutually and forms by two cross sections.
3, a kind of hair grafting apparatus according to claim 2 is characterized in that described spacer ring (7) is to form establishing a semi-ring at the intermediate phase of each semicanal spare.
CN2009100405454A 2009-06-25 2009-06-25 Instrument for transplanting hair Expired - Fee Related CN101584593B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013013668A (en) * 2011-07-06 2013-01-24 Denso Corp Hair transplantation needle
CN102920493A (en) * 2012-11-12 2013-02-13 汕头大学医学院 Full function flocking equipment
CN104398275A (en) * 2014-10-29 2015-03-11 大连大学 Hair transplantation cutter
CN110037757A (en) * 2019-04-30 2019-07-23 汕头大学 A kind of buckle-type hair transplantation pen
CN111093538A (en) * 2017-07-14 2020-05-01 通用医疗公司 Systems and methods for hair transplantation
CN112236095A (en) * 2018-07-02 2021-01-15 五大金属株式会社 Needle channel capable of being used for hair transplanter and needle channel bundle comprising same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010016936A (en) * 1999-08-05 2001-03-05 김정철 A hair transplanter
CN2796653Y (en) * 2005-06-15 2006-07-19 陈立财 Special instrument for pelage grafting
CN2889182Y (en) * 2006-04-29 2007-04-18 李兴东 Hair follicle transplanter

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013013668A (en) * 2011-07-06 2013-01-24 Denso Corp Hair transplantation needle
CN102920493A (en) * 2012-11-12 2013-02-13 汕头大学医学院 Full function flocking equipment
CN104398275A (en) * 2014-10-29 2015-03-11 大连大学 Hair transplantation cutter
CN111093538A (en) * 2017-07-14 2020-05-01 通用医疗公司 Systems and methods for hair transplantation
US12070241B2 (en) 2017-07-14 2024-08-27 The General Hospital Corporation Systems and methods for hair transplant
CN112236095A (en) * 2018-07-02 2021-01-15 五大金属株式会社 Needle channel capable of being used for hair transplanter and needle channel bundle comprising same
CN112236095B (en) * 2018-07-02 2024-06-11 株式会社五大 Needle channel capable of being used for hair transplantation device and needle channel bundle comprising same
CN110037757A (en) * 2019-04-30 2019-07-23 汕头大学 A kind of buckle-type hair transplantation pen
CN110037757B (en) * 2019-04-30 2023-11-03 汕头大学 Buckle formula hair follicle transplanting pen

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