CN209107431U

CN209107431U - Hair follicle extract equipment

Info

Publication number: CN209107431U
Application number: CN201821583187.2U
Authority: CN
Inventors: 刘学新; 董丹存
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-09-27
Filing date: 2018-09-27
Publication date: 2019-07-16
Anticipated expiration: 2028-09-27

Abstract

The utility model discloses a kind of hair follicle extract equipments, it is characterized by comprising handle piece, cast brill, the rotary module for driving cast brill rotation and the propulsion dies for driving rotary module opposite handle part mobile, rotary module is slidably arranged on handle piece, the fixed cast of the rotary shaft of rotary module bores, and propulsion die is mounted on handle piece.The rotary module that the utility model hair follicle extract equipment is rotated by setting for driving cast to bore and the propulsion die for driving rotary module opposite handle part mobile, autosynchronous rotary-cut and propulsion movement may be implemented, without manual push-in, push operation bring as avoiding hand shakes, deviations caused by offset, can by it is very fast accurately in a manner of be pierced into skin histology automatically.

Description

Hair follicle extract equipment

Technical field

The utility model relates to a kind of hair follicle extract equipments.

Background technique

Hair transplantation mainly applies surgical technic, extracts the hair follicle tissue of rear pillow part health, is transplanted to alopecia position, Play a kind of mode of hair tonic again.In mainstream hair follicle extract equipment product use process currently on the market, there are it is following not Foot: (1) during being cut the opening skin using the cast drilling of hair follicle extract equipment, operator needs that cast is bored push-in skin manually, In push-on process, since push-in direction and dynamics are to be controlled by being operator with hand, due to manually operated deviation and Deviation caused by scalp compressive deformation, cast brill will cut off hair follicle；(2) cast bores to skin deep part and cuts process, due to pipe Internal cylindrical graft generation torsion is bored in the rotation that type bores to cast, cylindrical graft be easily deformed after by cast drilling Break or is directly twisted off.(3) manually operated progradation, if cutting speed lags behind fltting speed, tubular brill is to skin The pressure of generation will increase, and skin deformation will lead to the bending displacement of hair follicle.

Utility model content

The purpose of the utility model is to overcome the above deficiencies in the existing technologies, and provide a kind of extraction of hair follicle and set It is standby.The push-on process that hair follicle extract equipment can make cast bore is more accurate quickly, reduces operation difficulty, reduces hair follicle and is cut Risk that is disconnected or twisting off.

The technical scheme in the invention for solving the above technical problem is:

A kind of hair follicle extract equipment, it is characterised in that: bore, including handle piece, cast for driving cast to bore the rotation of rotation Revolving die block and propulsion die for driving rotary module opposite handle part mobile, rotary module are slidably arranged in handle piece On, the fixed cast of the rotary shaft of rotary module bores, and propulsion die is mounted on handle piece.

The utility model hair follicle extract equipment has the advantage that

(1) by setting for driving cast to bore the rotary module of rotation and for driving rotary module opposite handle part The synchronization of rotary-cut and propulsion movement may be implemented in mobile propulsion die, without push-in by hand, due to avoiding pushing away for hand Enter to operate deviations caused by bring shake, offset, can accurately be pierced into skin histology automatically；

(2) automatic promote relatively manually advances, and bit run avoids drill bit radial motion to hair follicle side wall closer to straight line The pressure of generation, so that the tubular twisting resistance for boring rotation and generating to hair follicle is reduced, to reduce the cross-section probability of hair follicle.

(3) it improves procedure efficiency and reduces security risk, reduce the technical requirements to doctor, reduce doctor's workload, contracting Short operating time effectively reduces the fatigue strength of the operator in surgical procedure, the failure rate of operation, reduces surgical procedure pair The dependence of artificial experience avoids malpractice caused by human factor in surgical procedure.

Preferably, handle piece is fixedly arranged at the front end with protective case, the front end that cast bores is stretched out from the front opening of protective case, The outer diameter that front opening aperture is bored with cast is gap-matched.Using this structure, protective case front opening can play good Good guiding role, precision, concentricity are all improved, and coaxiality error can control within 0.02mm.

Preferably, the fixed shaft joint in rear end that the cast bores, the shaft joint have the rotary shaft for rotary module The spliced eye of grafting, when the rotary shaft of rotary module is inserted into spliced eye, the rotary shaft of shaft joint and rotary module keeps radial It is fixed.Rotary shaft and spliced eye are built-in with the spliced eye of viscose using interference fit or by rotary shaft insertion, so that rotary shaft It is not detached from easily with shaft joint.

Preferably, rotary module includes rotating electric machine, motor fixing sleeve, rotating electric machine is inserted into motor fixing sleeve and and electricity Machine fixing sleeve is kept fixed, and motor fixing sleeve slides in handle piece.The motor shaft of motor is the rotation of above-mentioned rotary module Axis.

Preferably, further including the fixed pilot pin of an opposite handle part, the front end of the pilot pin has for resisting The tip of skin, the recess of pilot pin are coated on the outside of cast brill.The inclination growth of part hair follicle, it is at an acute angle with skin surface, The needle point of pilot pin gently supports skin surface, plays the role of guiding to the cast brill that rotation promotes and limitation deviates, and cast In skin, the notch of formation is more in line with operation and requires the front end circular incision and needle point notch collective effect of brill.If no Positioning needle construction, when cast, which bores rotation, to be promoted, cast bores the frictional force between front end and skin, the rotation for cooperating cast to bore, It will lead to cast and bore and can be deviated relative to region is extracted, so that progress is caused to substantially reduce, it, can by the way that as above positioning needle construction is arranged Effectively to avoid this point.

Preferably, the section of pilot pin is arc-shaped or circular configuration.The axis of pilot pin and the two sides of needle point front end The angle between intersection line that cutting blade grinding surface is formed is in 35 ° to 60 ° angles.

Preferably, the propulsion die is the propulsion compressed spring being built in handle piece, the two of compressed spring are promoted End is respectively held against rear end and the handle piece of rotary module.The working method of the propulsion die is as follows: keep tubular the brills longitudinal axis and The hair follicle longitudinal axis is in straight line, tubular drill lip touching scalp surface fond of food that is not salty, and cast bores stress and passes to rotating mould at this time Block, it is final that compressed spring is promoted to be compressed, at this point, cast, which bores the pressure for heading into and overcoming needed for skin, is greater than propulsion compressed spring Elastic force, tubular brill can not cut skin, and after rotary module work, cast bores rotation, and cast, which bores, starts rotary cutting skin histology, After incision of skin, resistance reduces, and the gravity and spring force of rotary module act on drill bit, and promotion is tubular to bore skin of cutting forward Skin.

Preferably, the propulsion die includes propulsion electric machine, screw rod, nut, rotary module is fixed on sliding seat, sliding Nut, screw rod and nut cooperation, the motor shaft of the fixed propulsion electric machine of screw rod are fixed on dynamic seat.Pass through the rotation band of propulsion electric machine Dynamic screw rod rotation, realizes the linear movement of nut and sliding seat, to realize the front-rear reciprocation movement that cast bores.Screw rod, spiral shell Ball can also be set between mother, to realize ball wire bar pair.

Preferably, the propulsion die uses push-pull electromagnet, the matrix and handle piece of push-pull electromagnet are fixed, The fixed rotary module of the push rod of push-pull electromagnet.The quick back and forth movement of rotary module may be implemented in push-pull electromagnet, tool There is the feature compact-sized, stroke is small, movement is fast.

Preferably, the propulsion die includes guide pipe, resilient push, one end of resilient push resists rotary module, Guide pipe is set in one end of resilient push, and one section of guide pipe is fixed on handle piece, is provided on handle piece for backward The reset compressed spring of rotary module is resisted, the other end of guide pipe is fixed to the fixed part of propulsive mechanism, resilient push The other end is fixed to the movable part of propulsive mechanism

Preferably, the propulsive mechanism uses pedestal, pedal, one end of pedal is articulated on pedestal, is arranged on pedestal There is the pedal reset spring for jacking up pedal upwards, the other end of guide pipe is fixed to pedestal, and the other end of resilient push is solid Determine pedal.

Preferably, the propulsion die includes guide cylinder, piston, piston rod, conduction pipe and rubber bag tank, rubber bag tank goes out Mouth is connected to one end of conduction pipe, and the other end of conduction pipe is connected to guide cylinder, and sliding is provided with piston, piston rod in guide cylinder One end be fixed to piston, the other end of piston rod resists rotary module, is provided on handle piece for resisting rotating mould backward The reseting pressuring spring of block.

Preferably, cast bore outer wall be provided with several for identification cast bore outreach scale marker.It carves It can be chromatic circle identification that scale, which is known, increase chromatic circle identification on cast brill, and colour circle need to be only aligned the hole edge of protective case by operator, Cast can be accurately obtained and bore the length for stretching out drill bit protective case, chromatic circle identification spacing can be set to 1~2mm mono-.

Preferably, the rear end installation of handle piece carries out the movable rear cover of front-rear position adjustment, institute for opposite handle part It states and the both ends of compressed spring is promoted to be against on movable rear cover and rotary module respectively.Movable rear cover can be with opposite handle part anteroposterior position Set adjustment, thus adjust cast bore top on the skin when (at this time cast brill be pushed into handle will in), promote the bullet of compressed spring Power.Movable rear cover and handle piece can be using the conventional connection types that can be carried out apart from adjusting such as threaded connection, clamping.

Preferably, the front end of handle piece is fixed with protective case by being threadedly engaged, opened up on shaft joint and protective case There is the installation handle hole for passing through rotary fixture.In order to guarantee health and safety, the cast for contacting skin is bored and is leaned on The protective case of nearly scalp region preferably can be disposable, using this structure, protective case, shaft joint and is fixed on connecting shaft Cast on device bore can disposable dismounting and change, it is easy to operate；Rotary shaft, the grafting process of spliced eye and protective case Rotary course is synchronous to be realized, is greatly reduced operation difficulty, is improved assembly precision.

Preferably, protective case and shaft joint offer mudhole, the mudhole and cast of the shaft joint bore interior Hole connection.It is convenient in the case where cast bores stopping state using this structure, inner hole, the connecting shaft of cast brill are successively protruded by steel wire The mudhole of the mudhole of device, protective case, thus by cast bore in tamper squeeze out.

Preferably, rotary module includes rotating electric machine, the output shaft of rotating electric machine is cast brill.

Preferably, the rear end that cast bores is stretched out from the rear end of rotating electric machine, i.e., cast is bored through rotating electric machine, and from Rear end is stretched out, and cast, which bores, replaces existing motor shaft.

Preferably, in the inner passage of handle piece or the fixed restricted rotary module opposite handle part rotation of rotary module Locating part.The one form of them or combining form that locating part can be used but is not limited to the following structures

(1) locating part is the gag lever post being fixed in the inner passage of handle piece, and the rear end of rotary module offers The fixing sleeve sliding slot passed through for gag lever post.

(2) locating part is the sliding block for being fixed on rotary module outer wall, and the inner wall of the inner passage of handle piece offers Handle piece sliding slot for being slided for sliding block.

(3) locating part is the guide rod being fixed in handle piece, and guide rod and rotary module are slidably matched.

The utility model compared with prior art, has the following advantages that and effect:

(2) hand of operator can focus more on extract equipment of holding with a firm grip, cut in the more acurrate control of hair follicle extraction process (punching) direction is cut, the torsion to cylindrical graft is eliminated, the cross-section rate (hair follicle of hair follicle in hair follicle extraction process can be reduced It cannot be survived after cross-section)；

Detailed description of the invention

Fig. 1 is one hair follicle extract equipment schematic diagram of internal structure of the utility model embodiment.

Fig. 2 is the structural schematic diagram that one cast of the utility model embodiment bores hair follicle extract equipment when stretching out protective case.

Fig. 3 is the structural schematic diagram of hair follicle extract equipment when one cast of the utility model embodiment bores retraction protective case.

Fig. 4 is the mounting structure schematic diagram of one pilot pin of the utility model embodiment.

Fig. 5 is the structural schematic diagram that the utility model embodiment pilot pin and cast bore cooperation.

Fig. 6 is the reading schematic illustration of one scale marker of the utility model embodiment.

Fig. 7 is the structural schematic diagram of one pilot pin of the utility model embodiment.

Fig. 8 is practical one schematic diagram of state of one hair follicle extract equipment of the utility model embodiment.

Fig. 9 is practical two schematic diagram of state of one hair follicle extract equipment of the utility model embodiment.

Figure 10 is practical three schematic diagram of state of one hair follicle extract equipment of the utility model embodiment.

Figure 11 is the enlarged structure schematic diagram in one Fig. 9 of the utility model embodiment at A.

Figure 12 is the structural schematic diagram of two hair follicle extract equipment of the utility model embodiment.

Figure 13 is the mounting structure schematic diagram of two propulsion die of the utility model embodiment.

Figure 14 is that the preceding shifting state of two rotary module of the utility model embodiment is intended to.

Figure 15 is that two rotary module of the utility model embodiment moves back status diagram.

Figure 16 is the installation schematic illustration of two protective case of the utility model embodiment.

Figure 17 is the structural schematic diagram of two trigger of the utility model embodiment.

Figure 18 is the mounting structure schematic diagram that the utility model embodiment three tube type bores propulsion die when stretching out protective case.

Figure 19 is the mounting structure schematic diagram of propulsion die when the utility model embodiment three tube type bores retraction protective case.

Figure 20 is that four cast of the utility model embodiment bores hair follicle extract equipment structural schematic diagram when stretching out protective case.

Figure 21 is hair follicle extract equipment structural schematic diagram when four cast of the utility model embodiment bores retraction protective case.

Figure 22 is the structural schematic diagram of four propulsive mechanism of the utility model embodiment.

Figure 23 is the structural schematic diagram of five hair follicle extract equipment of the utility model embodiment.

Figure 24 be the utility model embodiment locating part be gag lever post when locating part scheme of installation.

Figure 25 is the mounting structure schematic diagram that the utility model embodiment cast bores.

Specific embodiment

The utility model is described in further detail with reference to the accompanying drawing and by embodiment, and following embodiment is pair The explanation of the utility model and the utility model is not limited to following embodiment.

Embodiment one

Referring to Fig. 1-Figure 11, the present embodiment hair follicle extract equipment hair follicle extract equipment, including handle piece 1, cast bore 21, use The rotary module 3 of 21 rotations is bored in driving cast and the propulsion die for driving 3 opposite handle part 1 of rotary module mobile 4, rotary module 3 is slidably arranged on handle piece 1, and the fixed cast of the rotary shaft of rotary module 3 bores 21, and propulsion die 4 is mounted on On handle piece 1.

Handle piece 1 is fixedly arranged at the front end with protective case 23, and the front end that cast bores 21 is stretched from the front opening 231 of protective case 23 Out, the outer diameter that 231 aperture of front opening bores 21 with cast is gap-matched.

The cast bores the 21 fixed shaft joint 22 in rear end, and there is the shaft joint 22 rotary shaft for rotary module 3 to insert The spliced eye 221 connect, when the rotary shaft of rotary module 3 is inserted into spliced eye 221, the rotary shaft of shaft joint 22 and rotary module 3 Keep radially fixed.Rotary shaft and spliced eye 221 are built-in with the spliced eye of viscose using interference fit or by rotary shaft insertion 221, so that rotary shaft and shaft joint 22 are not detached from easily.

Rotary module 3 includes rotating electric machine 31, motor fixing sleeve 32, and rotating electric machine 31 is inserted into motor fixing sleeve 32 and and electricity Machine fixing sleeve 32 is kept fixed, and motor fixing sleeve 32 slides in handle piece 1, and motor fixing sleeve 32 passes through locating part opposite handle 1 axial restraint of part.The motor shaft of motor is the rotary shaft of above-mentioned rotary module 3.

Stationary positioned needle 5 on protective case 23, the front end of the pilot pin 5 have the tip 51 for resisting skin, positioning The recess of needle 5 is coated on the outside that cast bores 21.The section of pilot pin 5 is arc-shaped or circular configuration.The axis of pilot pin 5 Angle α between the intersection line of the two sides cutting blade grinding surface formation of needle point front end is in 35 ° to 60 °.

Cast bore 21 outer wall be provided with several for identification cast bore 21 outreach scale marker 211.Scale Mark 211 can be chromatic circle identification, bore in cast and increase chromatic circle identification on 21, and colour circle need to be only aligned protective case 23 by operator Hole edge, so that it may be accurately obtained cast and bore 21 length for stretching out drill bit protective cases 23, chromatic circle identification spacing can be set to 1~ 2mm mono-.

The propulsion die 4 is the propulsion compressed spring 43 being built in handle piece 1, promotes the both ends point of compressed spring 43 Rear end and the handle piece 1 of rotary module 3 are not resisted.

The rear end installation of handle piece 1 carries out the movable rear cover of front-rear position adjustment, the propulsion pressure for opposite handle part 1 The both ends of contracting spring 43 are against respectively on movable rear cover and rotary module 3.Movable rear cover can be with 1 front-rear position tune of opposite handle part It is whole, thus adjust cast when boring 21 tops on the skin (at this time cast bore 21 be pushed into handle will in), promote compressed spring 43 Elastic force.In the present embodiment, the rear end of handle piece 1 is provided with one section of external screw thread, and movable rear cover has internal screw thread, movable rear cover and hand Shank member 1 is threadedly coupled, so that 1 front-rear position of realization activity rear cover opposite handle part adjusts.

The present embodiment hair follicle extract equipment use process is as follows:

Step 1: bit contact scalp overcomes rotation using scalp to the thrust of drill bit in the non-rotary situation of drill bit The elastic force of revolving die block self weight and compressed spring 43, makes drill bit bounce back (as shown in Figure 8), and the length L that drill bit stretches out is 2~4mm.

Step 2: starting bit after confirmation drill bit is consistent with hair follicle angle, drill bit cuts scalp, utilizes rotating mould Thrust block self weight and promote compressed spring 43, drill bit enter skin (as shown in Figure 9).The length L1 that drill bit stretches out at this time is 6 ~8mm.

Step 3: hair follicle is extracted transfer (as shown in Figure 10) with tools such as tweezers.

In the above process, keep 21 longitudinal axis of tubular brill and the hair follicle longitudinal axis in straight line, 21 cutting edges of tubular brill are light Scalp surface is touched, cast bores 21 stress and passes to rotary module 3 at this time, and it is final that compressed spring 43 is promoted to be compressed, at this point, pipe Type bores 21 and heads into the elastic force that the pressure overcome needed for skin is greater than propulsion compressed spring 43, and tubular brill 21 can not cut skin, revolve After revolving die block 3 works, cast bores 21 and rotates, 21 beginning rotary cutting skin histologies of cast brill, and after incision of skin, resistance reduces, It the gravity of rotary module 3 and promotes the elastic force of compressed spring 43 to act on to push tubular by 21, push and tubular bore 21 and cut forward Skin.

The benefit of the present embodiment hair follicle extract equipment: (1), during drill bit enters skin, the hand of operation is in static State, the drill bit offset or become equal error, the operating errors such as deflecting that manual operations generates during avoiding；(2), drill bit enters During skin, spring thrust constant, drill bit incision scalp is synchronous with progradation, avoids scalp by drill bit pressure Compel and deform, is cut off after causing hair follicle to be bent.

Embodiment two

Referring to Figure 12-Figure 17, the present embodiment hair follicle extract equipment and embodiment one are essentially identical, and difference is: this implementation The example propulsion die 4 includes propulsion electric machine 441, screw rod 412, nut, and the motor fixing sleeve 32 of rotary module 3 is fixed on sliding On seat 413, nut, screw rod 412 and nut cooperation, the motor of the fixed propulsion electric machine 441 of screw rod 412 are fixed on sliding seat 413 Axis.It drives screw rod 412 to rotate by the rotation of propulsion electric machine 441, realizes the linear movement of nut and sliding seat 413, thus Realize that cast bores 21 front-rear reciprocation movement.Ball can also be set between screw rod 412, nut, to realize ball wire bar pair.

The working method of hair follicle extract equipment is as follows:

The needle point of pilot pin 5 gently supports skin surface；

(1) cast bores 21 rotations under the driving of rotary module 3, and under the promotion of propulsion die 4, and cast bores 21 contact skins Skin cuts a circular incision in skin surface,

(2) cast bores 21 and continues to cut to skin deep part, and until the depth away from skin surface 3mm to 5mm, hair follicle is attached to The structure of skin is cut off, and withdraws hair follicle extract equipment,

(3) hair follicle is clamped out with Medical forceps, extracts and completes.

In the above process, autosynchronous rotary-cut and propulsion movement is may be implemented in the utility model hair follicle extract equipment, Without manual push-in, deviations caused by the push operation bring as avoiding hand is shaken, deviated can be very fast quasi- True mode is pierced into skin histology automatically；The hand of operator can focus more on extract equipment of holding with a firm grip, extract in hair follicle (punching) direction is cut in the more acurrate control of journey, is eliminated the torsion to cylindrical graft, can be reduced in hair follicle extraction process The cross-section rate of hair follicle (hair follicle cross-section then cannot survive).The utility model hair follicle extract equipment improves procedure efficiency and reduces safety wind Danger reduces the technical requirements to doctor, reduces doctor's workload, shortens operating time, effectively reduces the behaviour in surgical procedure The fatigue strength of author, operation failure rate, reduce surgical procedure to the dependence of artificial experience, avoid it is artificial in surgical procedure Malpractice caused by factor.

The back segment of handle piece 1 is provided with the battery accommodating space 11 for accommodating battery part 8, by built in handle piece 1 Battery part 8 realizes the power supply of hair follicle extract equipment, avoids external circuit power supply, improves operational flexibility.

The motor action control of rotary module 3, propulsion die 4 can be realized by motor control module to be controlled, motor control Molding block can be connected to trigger, trigger via communication (bluetooth, infrared, WiFi etc.) or wired communication mode 91 triggering mode is preferred in a manner of foot-operated triggering and (is facilitated operator, the operation of trick cooperating).How by by dynamic Make trigger, and the common knowledge that motor action is the industry is controlled by wirelessly or non-wirelessly mode, therefore in this utility model Inside repeat no more.Propulsion die 4 controls the fore/aft travel of rotary module 3, can be by being arranged in handle piece for perceiving The limit switch 92 of 3 position of rotary module is realized, after handle piece withstands limit switch, the triggering stopping of propulsion die 4 is pushed forward.

Embodiment three

Referring to Figure 18-Figure 19, the hair follicle extract equipment of the present embodiment hair follicle extract equipment and embodiment 1 is essentially identical, Difference is: the propulsion die 4 uses push-pull electromagnet 42, and the matrix and handle piece 1 of push-pull electromagnet 42 are fixed, pushes away The motor fixing sleeve 32 of the fixed rotary module 3 of the push rod of pull-type electromagnet 42.Rotary module 3 may be implemented in push-pull electromagnet 42 Quick back and forth movement, there is the feature compact-sized, stroke is small, movement is fast.

Example IV

The hair follicle extract equipment of 0- Figure 22 referring to fig. 2, the present embodiment hair follicle extract equipment and embodiment 1 is essentially identical, Difference is: the propulsion die 4 includes guide pipe 441, resilient push 442, and one end of resilient push 442 resists rotary module 3, guide pipe 441 is set in one end of resilient push 442, and one section of guide pipe 441 is fixed on handle piece 1, on handle piece 1 It is provided with the reset compressed spring 445 for resisting rotary module 3 backward, the other end of guide pipe 441 is fixed to propulsive mechanism Fixed part, the other end of resilient push 442 is fixed to the movable part of propulsive mechanism.The propulsive mechanism uses pedestal 443, pedal 444, one end of pedal 444 are articulated on pedestal 443, are provided on pedestal 443 for jacking up pedal 444 upwards 444 reset spring of pedal, the other end of guide pipe 441 are fixed to pedestal 443, the other end fixed pedestal of resilient push 442 444.Resilient push 442 can pass through foot pedal 444, pedal using this structure using wirerope or plastic flexible pipe 444 push resilient push 442, and the hospital areas resilient push 442 positioned at guide pipe 441 is pressed into, positioned at the another of guide pipe 441 Hospital areas resilient push 442 is accordingly stretched out, and resilient push 442 overcomes the elastic force for resetting compressed spring 445, pushes rotation forward Revolving die block 3.

Embodiment five

Referring to fig. 23, the hair follicle extract equipment of the present embodiment hair follicle extract equipment and embodiment 1 is essentially identical, and difference exists In: the propulsion die 4 includes guide cylinder 451, piston 452, piston rod 453, conduction pipe 454 and rubber bag tank, and rubber bag tank goes out Mouth is connected to one end of conduction pipe 454, and the other end of conduction pipe 454 is connected to guide cylinder 451, sliding setting in guide cylinder 451 There is piston 452, one end of piston rod 453 is fixed to piston 452, and the other end of piston rod 453 resists rotary module 3, handle piece 1 On be provided with reseting pressuring spring 455 for resisting rotary module 3 backward.Using this structure, rubber bag tank, rubber can be stepped on by foot Medium in capsule enters conduction pipe 454 via conduction pipe 454, so that medium pushes 452 forward slip of piston, to promote rotation Revolving die block 3, after unclamping rubber bag tank, rubber bag tank restores to original state, and due to negative pressure, piston 452 is reset to original state backward, Under the action of reseting pressuring spring 455, rotary module 3 is promoted to reset backward.Promotion medium in rubber bag tank using gas in addition to being situated between Outside matter, liquid medium can also be used.

Protective case of the above-described embodiment 1 into embodiment 5 and shaft joint are described as follows:

As shown in figure 16, protective case 23 and shaft joint 22 can offer mudhole, the mudhole of the shaft joint 22 The inner hole for boring 21 with cast is connected to.It is convenient in the case where cast bores 21 stopping states using this structure, pipe is successively protruded by steel wire Type bores the mudhole of 21 inner hole, the mudhole of shaft joint 22, protective case 23, squeezes out so that cast is bored the tamper in 21. The installation handle hole 24 for passing through rotary fixture 7 can be offered on shaft joint 22 and protective case 23.In order to guarantee health And safety, the cast for contacting skin bore 21 and preferably can be disposable close to the protective case 23 of scalp region, adopt With this structure, protective case 23, shaft joint 22 and the cast being fixed on shaft joint 22 bore 21 can disposable dismounting and change, It is easy to operate；Rotary shaft, the grafting process of spliced eye 221 are synchronous with the rotary course of protective case 23 to be realized, is substantially reduced Operation difficulty, improves assembly precision.

Mudhole and installation handle hole 24 can be respectively set, or by the way that mudhole design is met rotary fixture 7 Grafting demand, so that mudhole has the function of installation handle hole 24.In Figure 16, installation handle hole 24 is used as mudhole.

To above-described embodiment 1 into embodiment 5 locating part needs be described as follows: locating part can use but be not limited to The one form of them or combining form of flowering structure:

(1) as shown in Fig. 1 and Figure 24, the locating part is the gag lever post 621 being fixed in the inner passage of handle piece 1, The rear end of rotary module 3 offers the fixing sleeve sliding slot 622 passed through for gag lever post 621.

(2) as shown in figure 18, the locating part is the sliding block 63 for being fixed on 3 outer wall of rotary module, and the inside of handle piece 1 is logical The inner wall in road offers the handle piece sliding slot for sliding for sliding block 63.

(3) as shown in figure 14, locating part is the guide rod 61 being fixed in handle piece 1, and guide rod 61 and the sliding of rotary module 3 are matched It closes.

Propulsion die needs of the above-described embodiment 1 into embodiment 5 are described as follows: the propulsion die of hair follicle extract equipment 4 other than it can use the propulsion die of above-described embodiment hair follicle extract equipment, and minitype cylinder, miniature oil cylinder, drive also can be used The common linear advancement mechanism such as dynamic motor driven eccentric wheel sliding block mechanism, cam mechanism, crank link mechanism.It is pushed away when toward straight line When can not have reset function into mechanism itself, such as cam mechanism, it can be used to support backward by being provided on handle piece The firmly reset compressed spring of the motor fixing sleeve of rotary module, to realize reset function.

It bores 21 to rotary module 3 of the above-described embodiment 1 into embodiment 5 and cast to be described as follows: rotary module 3 and cast The connection for boring 21 can also include rotating electric machine using such as flowering structure, rotary module, and the output shaft of rotating electric machine is the cast It bores.It specifically, can be using such as flowering structure:

(1) as shown in figure 25, rotary module 34 includes rotating electric machine 31, and it is solid with the rotor of rotating electric machine 31 that cast bores 21 Fixed, the shaft of cast brill 21 and rotating electric machine 31 is collinearly arranged, and using this structure, rotary module 3 and cast bore 21 fix tightlies Gu compact-sized, manufacturing cost is also reduced to a certain degree, and cast, which bores, replaces existing machine shaft, is bored relative to cast It is fixed on the frame mode of motor shaft, when this structure cast bores rotation, concentricity is greatly improved.Cast bores 21 rear end from rotation The rear end of motor 31 is stretched out, and using this structure, 21 is bored convenient for passing through cast by steel wire, to quickly bore cast in 21 Tamper squeezes out.

(2) using decelerating motor, (such decelerating motor is built-in with the slowing-down structures such as planetary reduction gear to rotating electric machine, such as hollow Cup decelerating motor), cast bores the output shaft for replacing existing decelerating motor.

Above content is only illustrate to examples for clearly illustrating the present invention described in this specification.The utility model Person of ordinary skill in the field can make various modifications or additions to the described embodiments or using class As mode substitute, content without departing from the utility model specification or surmount model defined in the claims It encloses, all should belong to the protection range of the utility model.

Claims

1. a kind of hair follicle extract equipment, it is characterised in that: bore, including handle piece, cast for driving cast to bore the rotation of rotation Module and propulsion die for driving rotary module opposite handle part mobile, rotary module are slidably arranged on handle piece, The fixed cast of the rotary shaft of rotary module bores, and propulsion die is mounted on handle piece.

2. hair follicle extract equipment according to claim 1, it is characterised in that: handle piece is fixedly arranged at the front end with protective case, pipe The front end that type bores is stretched out from the front opening of protective case, and the outer diameter that front opening aperture is bored with cast is gap-matched.

3. hair follicle extract equipment according to claim 1, it is characterised in that: the fixed shaft joint in the rear end that the cast bores, The shaft joint has the spliced eye of the rotary shaft grafting for rotary module, when the rotary shaft of rotary module is inserted into spliced eye, The rotary shaft of shaft joint and rotary module keeps radially fixed.

4. hair follicle extract equipment according to claim 1, it is characterised in that: rotary module includes that rotating electric machine, motor are solid Fixed set, rotating electric machine are inserted into motor fixing sleeve and are kept fixed with motor fixing sleeve, and motor fixing sleeve slides in handle piece.

5. hair follicle extract equipment according to claim 1, it is characterised in that: further include the fixed positioning of an opposite handle part Needle, the front end of the pilot pin have the tip for resisting skin, and the recess of pilot pin is coated on the outside of cast brill.

6. hair follicle extract equipment according to claim 1, it is characterised in that: the propulsion die is to be built in handle piece Propulsion compressed spring, promote the both ends of compressed spring to be respectively held against rear end and the handle piece of rotary module.

7. hair follicle extract equipment according to claim 1, it is characterised in that: the propulsion die includes propulsion electric machine, silk Bar, nut, rotary module are fixed on sliding seat, and nut, screw rod and nut cooperation are fixed on sliding seat, and screw rod is fixed to be promoted The motor shaft of motor.

8. hair follicle extract equipment according to claim 1, it is characterised in that: the propulsion die uses plug-type electromagnetism Iron, the matrix and handle piece of push-pull electromagnet are fixed, the fixed rotary module of the push rod of push-pull electromagnet.

9. hair follicle extract equipment according to claim 1, it is characterised in that: the propulsion die includes guide pipe, elasticity Push rod, one end of resilient push resist rotary module, and guide pipe is set in one end of resilient push, and one section of guide pipe is fixed on The reset compressed spring for resisting rotary module backward is provided on handle piece, on handle piece, the other end of guide pipe is fixed To the fixed part of propulsive mechanism, the other end of resilient push is fixed to the movable part of propulsive mechanism.

10. hair follicle extract equipment according to claim 1, it is characterised in that: the propulsion die includes guide cylinder, work Plug, piston rod, conduction pipe and rubber bag tank, the outlet of rubber bag tank are connected to one end of conduction pipe, and the other end of conduction pipe is connected to Guide cylinder, the interior sliding of guide cylinder are provided with piston, and one end of piston rod is fixed to piston, and the other end of piston rod resists rotating mould Block is provided with the reseting pressuring spring for resisting rotary module backward on handle piece.

11. hair follicle extract equipment according to claim 1, it is characterised in that: the outer wall that cast bores is provided with several use The scale marker of outreach is bored in identification cast.

12. hair follicle extract equipment according to claim 6, it is characterised in that: the rear end installation of handle piece is for opposite hand Shank member carries out the movable rear cover of front-rear position adjustment, and the both ends for promoting compressed spring are against movable rear cover and rotating mould respectively On block.

13. hair follicle extract equipment according to claim 3, it is characterised in that: the front end of handle piece is solid by being threadedly engaged Surely there is protective case, the installation handle hole for passing through rotary fixture is offered on shaft joint and protective case.

14. hair follicle extract equipment according to claim 2, it is characterised in that: protective case and shaft joint offer blowdown The mudhole in hole, the shaft joint is connected to the inner hole that cast bores.

15. hair follicle extract equipment according to claim 1, it is characterised in that: in the inner passage of handle piece or rotating mould The locating part of the fixed restricted rotary module opposite handle part rotation of block, the locating part is the inner passage for being fixed on handle piece In gag lever post, the rear end of rotary module offers the fixing sleeve sliding slot passed through for gag lever post.

16. hair follicle extract equipment according to claim 1, it is characterised in that: rotary module includes rotating electric machine, electric rotating The output shaft of machine is cast brill.

17. hair follicle extract equipment according to claim 16, it is characterised in that: the rear end that cast bores is after rotating electric machine End is stretched out.