CN208864369U

CN208864369U - A kind of hair follicle plantation pen

Info

Publication number: CN208864369U
Application number: CN201820834431.1U
Authority: CN
Inventors: 代庆成
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-05-31
Filing date: 2018-05-31
Publication date: 2019-05-17
Anticipated expiration: 2028-05-31

Abstract

The utility model discloses a kind of hair follicles to plant pen, including outer tube, the inner tube being set in outer tube, it is located at the push rod that can be moved up and down along inner tube in inner tube, said inner tube is connected with external pipe thread, the bottom of the outer tube is equipped with needle tubing, the bottom of the push rod be equipped with across said inner tube bottom and can from the needle tubing of the outer pipe bottom stretch out needle core, return spring is equipped between the bottom and said inner tube of the push rod, the bottom outside of the needle tubing is equipped with open slot.The utility model structure is simple, and components are few；Inner and outer tubes are threadedly coupled, and can adjust the length of needle core, by rotating inner tube to meet the requirement of various implantation depths in hair implant operation；It is convenient to replace needle tubing, when replacing needle tubing, needle tubing need to only be screwed off from outer tube.

Description

A kind of hair follicle plantation pen

Technical field

The utility model belongs to surgical apparatus, and in particular to a kind of hair follicle plantation pen.

Background technique

Hair follicle plantation belongs to using microsurgical technique, which takes out the hair follicle of rear pillow part health using hair follicle extractor Tissue, after special separation hair follicle tissue, then with hair follicle plantation pen by hair transplantation to alopecia position, realization is given birth to again Hair.Structure is complicated for existing hair follicle plantation pen, and components are more, every time replacement syringe needle trouble when operation.

Utility model content

The purpose of this utility model is that in view of the problems of the existing technology, it is simple to provide a kind of structure, readily replaceable needle The hair follicle of head plants pen.

The technical solution of the utility model is achieved in that

Hair follicle provided by the utility model plants pen, and including outer tube, the inner tube being set in outer tube, be located in inner tube can edge The push rod that inner tube moves up and down, said inner tube are connected with external pipe thread, and the bottom of the outer tube is equipped with needle tubing, the bottom of the push rod Portion be equipped with across said inner tube bottom and can from the needle tubing of the outer pipe bottom stretch out needle core, the bottom of the push rod with it is described Return spring is equipped between inner tube, the bottom outside of the needle tubing is equipped with open slot.

Another kind hair follicle provided by the utility model plants pen, including outer tube, the inner tube being set in outer tube, is located at inner tube The interior push rod that can be moved up and down along inner tube, said inner tube are equipped with external screw thread, and the bottom of the outer tube is equipped with needle tubing, the push rod Bottom is equipped with across said inner tube bottom and the needle core that can stretch out from the needle tubing of the outer pipe bottom, the bottom of the push rod and institute It states and is equipped with return spring between inner tube, the bottom outside of the needle tubing is equipped with open slot；The outer tube uses disposable syringe, Two pieces of matched fixtures are arranged in the wing side held on the injector, and two pieces of fixtures are connected and fixed by the external screw thread of lantern ring and its underpart On outer tube, the upper inner of fixture is equipped with internal screw thread and the external screw thread of inner tube connects.

The bottom of the outer tube, which is equipped with, is threadedly coupled seat, and the head of the needle tubing is equipped on connector and the outer pipe bottom It is threadedly coupled seat connection.

The upper end of said inner tube is connected through a screw thread equipped with end cap, and the lower end of the push rod is equipped with piston head, the needle tubing It is located on piston head.

It is connected through a screw thread on the push rod and cooperates equipped with the lower part of stop nut and end cap.

The upper end of the push rod has been connected through a screw thread button.

The utility model has the advantages that

1, the utility model structure is simple, and components are few.

2, inner and outer tubes are threadedly coupled, and the length of needle core can be adjusted by rotating inner tube, to meet hair plantation hand The requirement of various implantation depths in art.

3, replacement needle tubing is convenient, when replacing needle tubing, only need to screw off needle tubing from outer tube.

The technical solution of the utility model is further illustrated with reference to the accompanying drawing.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model embodiment 1.

Fig. 2 is the left view of Fig. 1.

Fig. 3 is the top view of Fig. 1.

Fig. 4 is the structural schematic diagram of the utility model embodiment 2.

Fig. 5 is the left view of Fig. 4.

Fig. 6 is the top view of Fig. 4.

Specific embodiment

Embodiment 1

As shown in Figure 1 to Figure 3, the utility model hair follicle plant pen, including outer tube 5, the inner tube being set in outer tube 54, It is located at the push rod 2 that can be moved up and down along inner tube 4 in inner tube 4；The outer tube 5 is equipped with internal screw thread, and inner tube 4 is equipped with external screw thread and outer tube 5 internal screw thread connection, the upper end of said inner tube 4 are connected through a screw thread equipped with end cap 3, and the bottom of inner tube 4 is equipped with through-hole 9, push rod 2 Stretched out from the end cap 3 of inner tube 4, the top of push rod 2 is connected with button 1, be connected through a screw thread on push rod 2 equipped with stop nut 16 with The lower part of end cap 3 cooperates, and the bottom of push rod 2 is equipped with piston head 6, and the bottom of piston head 6 is equipped with needle core 8；The bottom of the outer tube 5 Equipped with seat 10 and needle tubing 11 is threadedly coupled, the head of needle tubing 11 is equipped with connector and connect with seat 10 is threadedly coupled, the bottom of needle tubing 11 Side is equipped with open slot 12；Needle core 8 on the piston head 6 passes through the needle for protruding into 5 bottom of outer tube from the through-hole 9 of 4 bottom of inner tube In pipe 11, when pressing button 1, needle core 8 can be stretched out from the needle tubing 11 of outer pipe bottom, the piston head 6 of 2 bottom of push rod and institute It states and is equipped with return spring 7 between 4 bottom of inner tube, elasticity when push rod 2 pushes is adjusted by rotary spacing nut 16.

When the utility model is used, first Follicular Unit is hung on the open slot 12 of needle tubing 11 with tweezers, then opposite outer tube 5 The length that inner tube 4 adjusts needle core 8 is rotated, drives needle core 8 by the hair follicle on needle tubing 11 by push rod 2 with thumb push button 1 Unit implant head is subcutaneous, 8 return of needle core under the action of return spring 7 of release button 1.It, only need to be by needle tubing 11 when needle exchange pipe 11 Connector screwed off from the threaded connection seat 10 on 5 bottom of outer tube, it is very convenient.

Embodiment 2

See fig. 4 to fig. 6, the present embodiment and embodiment 1 except that existing disposable syringe can be used in outer tube 5, Inner tube 4 is set in outer tube 5, and outer tube 5 does not set internal screw thread, and inner tube 4 is equipped with external screw thread, the setting of wing side 14 two held on the injector The matched fixture 13 of block, two pieces of fixtures 13 are fastened on outer tube 5 by the external screw thread of lantern ring 15 and its underpart, fixture 13 Upper inner is equipped with internal screw thread and connect with the external screw thread of inner tube 4, then processes an open slot 12 in the bottom outside of needle tubing 11, Remaining structure is identical as embodiment.

Length in addition to adjusting needle core 8 is that inner tube 4 is rotated relative to fixture 13 come other than realizing, Follicular Unit implant procedure It is same as Example 1 with replacement needle tubing 11.

Claims

1. a kind of hair follicle plants pen, it is characterized in that including outer tube, the inner tube being set in outer tube, be located in inner tube can be in inner tube The push rod of lower movement, said inner tube are connected with external pipe thread, and the bottom of the outer tube is equipped with needle tubing, and the bottom of the push rod is equipped with Across said inner tube bottom and the needle core that can be stretched out from the needle tubing of the outer pipe bottom, the bottom of the push rod and said inner tube it Between be equipped with return spring, the bottom outside of the needle tubing is equipped with open slot.

2. a kind of hair follicle plants pen, it is characterized in that including outer tube, the inner tube being set in outer tube, be located in inner tube can be in inner tube The push rod of lower movement, said inner tube are equipped with external screw thread, and the bottom of the outer tube is equipped with needle tubing, the bottom of the push rod be equipped with across Said inner tube bottom and the needle core that can be stretched out from the needle tubing of the outer pipe bottom, set between the bottom and said inner tube of the push rod There is return spring, the bottom outside of the needle tubing is equipped with open slot；The outer tube uses disposable syringe, holds on the injector Wing side two pieces of matched fixtures are set, two pieces of fixtures are fastened on outer tube by the external screw thread of lantern ring and its underpart, folder The upper inner of tool is equipped with internal screw thread and the external screw thread of inner tube connects.

3. hair follicle according to claim 1 or 2 plants pen, it is characterized in that the bottom of the outer tube, which is equipped with, is threadedly coupled seat, The head of the needle tubing is equipped with connector and connect with the threaded connection seat on the outer pipe bottom.

4. hair follicle according to claim 3 plants pen, it is characterized in that the upper end of said inner tube, which is connected through a screw thread, is equipped with end The lower end of lid, the push rod is equipped with piston head, and the needle tubing is located on piston head.

5. hair follicle according to claim 4 plants pen, limit spiral shell is equipped with it is characterized in that being connected through a screw thread on the push rod Female lower part with end cap cooperates.

6. hair follicle according to claim 5 plants pen, it is characterized in that the upper end of the push rod is equipped with button.