CN214966575U

CN214966575U - Cutting pen for laser therapeutic instrument

Info

Publication number: CN214966575U
Application number: CN202121042721.0U
Authority: CN
Inventors: 吴巍
Original assignee: Shanghai Wonderful Opto Electrics Tech Co ltd
Current assignee: Shanghai Wonderful Opto Electrics Tech Co ltd
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2021-12-03
Anticipated expiration: 2031-05-14

Abstract

The utility model relates to a last cutting pen of using of laser therapeutic instrument belongs to laser therapy equipment field, including pen-holder, flexible sleeve and extrusion piece, the pen-holder is the open tube-shape in both ends, flexible sleeve is located inside one side of pen-holder, flexible sleeve can play the clamping action to optic fibre, the extrusion piece with pen-holder threaded connection, the extrusion piece with flexible sleeve contacts, can play the extrusion effect to flexible sleeve. The laser therapy device has the advantages that the position and the extension length of the optical fiber in the cutting pen can be flexibly adjusted, the optical fiber is relatively fixed, and the laser therapy efficiency is improved.

Description

Cutting pen for laser therapeutic instrument

Technical Field

The application relates to the field of laser treatment equipment, in particular to a cutting pen for a laser treatment instrument.

Background

In the oral treatment, the small-energy laser can effectively seal the capillary vessels of the oral cavity, decompose and denature bacterial proteins, and achieve the effects of detumescence, hemostasis and sterilization.

In the existing oral treatment, a laser therapeutic apparatus is generally adopted to generate laser, and the laser is conducted through an optical fiber and applied to a cutting pen of the laser therapeutic apparatus. In the related art, there is a cutting pen for a laser treatment apparatus, in which an optical fiber is inserted into a root portion of the cutting pen applied to the laser treatment apparatus and is extended from a tip portion of the cutting pen, and the optical fiber is slidably connected to the cutting pen.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: because the optical fiber is connected with the cutting pen applied to the laser therapeutic apparatus in a sliding manner, the optical fiber and the cutting pen are easy to generate unnecessary relative sliding, and the treatment is influenced.

SUMMERY OF THE UTILITY MODEL

In order to adjust the position of optic fibre in the cutting pen in a flexible way and stretch out length and realize the relative fixed of optic fibre, improve laser treatment's efficiency, this application provides the last cutting pen that uses of laser treatment instrument.

The application provides a cutting pen that uses on laser therapeutic instrument adopts following technical scheme:

the utility model provides a last cutting pen of using of laser therapeutic instrument, includes the pen-holder, the pen-holder is the tubulose thing, flexible sleeve is installed to pen-holder one end inner chamber, be provided with the extrusion piece on the pen-holder, the extrusion piece is used for ordering about flexible sleeve produces deformation and centre gripping optic fibre.

Through adopting above-mentioned technical scheme, the relative fixed of the used optic fibre of laser therapeutic instrument and the cutting pen of being applied to laser therapeutic instrument that this application provided can be realized to flexible sleeve to through changing the extrusion piece to flexible sleeve's extrusion degree, can loosen, fixed optic fibre. When the optical fiber extending length needs to be changed, the relative position of the optical fiber and the cutting pen applied to the laser therapeutic apparatus provided by the application can be adjusted only by loosening the flexible sleeve.

Optionally, the extrusion block is in threaded connection with the penholder, the extrusion block is abutted to the flexible sleeve, a tapered groove is formed in the inner wall of the penholder, and when the flexible sleeve is installed in the penholder, the tapered groove is located at a position where the flexible sleeve is far away from one end of the extrusion block.

Through adopting above-mentioned technical scheme, along with the extrusion piece is gone deep into the penholder through the screw thread, the flexible sleeve with extrusion piece butt will receive the extrusion. During flexible sleeve was extruded into the bell jar, deformation will take place for the one end that flexible sleeve got into the bell jar, and the extrusion realizes optic fibre and flexible sleeve's relatively fixed from the optic fibre that flexible sleeve passed, and then realizes optic fibre and the relative fixed of being applied to laser therapeutic instrument that this application provided. When the extrusion block is screwed, the extrusion block is far away from the flexible sleeve, so that the flexible sleeve is not extruded any more, and when the flexible sleeve is not extruded any more and enters the tapered groove, the optical fiber is not clamped any more, and the length of the optical fiber extending out of the pen point can be freely adjusted at the moment.

Optionally, a plurality of flexible sleeve grooves are formed in the end face, away from one end of the extrusion block, of the flexible sleeve, and the flexible sleeve grooves penetrate through the side face and the inner cavity of the flexible sleeve.

Through adopting above-mentioned technical scheme, use elastic material's flexible sleeve in the extrusion deformation who relapses, be difficult to the fracture or cause plastic deformation, make the cutting pen that is applied to laser therapeutic instrument that this application provided more durable. The flexible sleeve groove of seting up makes flexible sleeve can produce bigger deformation when receiving the extrusion, and the reliability of being applied to laser therapeutic instrument's that this application provided is improved to the clamping action of optic fibre to the reinforcing flexible sleeve.

Optionally, one end of the pen holder, which is far away from the extrusion block, is in threaded connection with a pen point, and a through cavity is formed in the pen point.

Through adopting above-mentioned technical scheme, the setting of nib can restrict the extending direction of optic fibre. The cavity in the pen point is used for installing the optical fiber guide tube to realize the transmission function.

Optionally, an optical fiber guide tube is clamped on one side of the pen point far away from the pen holder.

Through adopting above-mentioned technical scheme, can change the outgoing direction, the effect scope of laser through changing different nibs, and then satisfy different treatment requirements, improve the general usefulness of the cutting pen that is applied to laser therapeutic instrument that this application provided.

Optionally, the extrusion block comprises an extrusion block head and an extrusion block tail, the extrusion block head is fixedly connected with the extrusion block tail, the extrusion block head is provided with anti-skid lines, and the extrusion block tail is provided with threads.

Through adopting above-mentioned technical scheme, twist repeatedly and move the extrusion piece in order to realize unclamping, pressing from both sides the in-process of tight optic fibre, the setting of antiskid line improves frictional force effectively, reduces the probability that skids and take place, has improved the availability factor that is applied to laser therapeutic instrument that this application provided.

Optionally, the cross-sectional radius of the tail of the extrusion block is smaller than the cross-sectional area of the head of the extrusion block.

Through adopting above-mentioned technical scheme, the great extrusion piece head of cross-section radius can provide limiting displacement to the extrusion piece afterbody simultaneously. The problem that the extrusion block can not be taken out due to the fact that the extrusion block is screwed into the pen holder too deeply is effectively avoided, and meanwhile, the probability that the flexible sleeve is damaged due to the fact that the extrusion block excessively extrudes the flexible sleeve is reduced.

Optionally, anti-skid grains are arranged on the side face, close to the two end faces, of the pen holder.

Through adopting above-mentioned technical scheme, when installation optic fibre, twist and move the extrusion piece or adjust optic fibre protrusion distance, the anti-skidding line on the pen-holder can effectively antiskid, improves the efficiency of installation and use.

Optionally, the side of the pen holder close to the pen point is inwards concave.

Through adopting above-mentioned technical scheme, when the user used the cutting pen that this application provided, can be in the sunken local gripping of pen-holder, be favorable to user's gripping, improve and use experience.

Optionally, an optical fiber guide hole is formed in the top end of the head of the extrusion block, the optical fiber guide hole is a tapered hole, and the optical fiber guide hole is communicated with the inner cavity of the head of the extrusion block.

By adopting the technical scheme, the optical fiber is installed and enters the extrusion block only by aligning the larger optical fiber guide hole, and the conical surface of the optical fiber guide hole is beneficial to the optical fiber to slide into the extrusion block, so that the optical fiber is convenient to install.

In summary, the present application includes at least one of the following beneficial technical effects:

1. in the using process, the flexible sleeve can control the clamping and loosening of the optical fiber, so that the relative position of the optical fiber and the cutting pen applied to the laser therapeutic apparatus and the extending distance of the optical fiber can be freely adjusted, and the use is flexible;

2. in the using process, the clamping and loosening of the flexible sleeve on the optical fiber are controlled by controlling the extrusion of the extrusion block on the flexible sleeve, so that the optical fiber clamp is convenient to use, simple in structure and low in manufacturing cost;

3. the anti-skid lines arranged on the extrusion block and the pen holder and the depressions on the pen holder are beneficial to a user to install and use the cutting pen applied to the laser therapeutic apparatus, so that the use experience of the user is improved, and the use efficiency is improved;

4. the pen point and the optical fiber guide tube are detachable, different pen points and optical fiber guide tubes can be replaced according to different use requirements, the use is flexible, and the universality is high.

Drawings

Fig. 1 is a schematic overall structure diagram of a serum bottle according to an embodiment of the present application.

Fig. 2 is a schematic cross-sectional view of a serum bottle according to an embodiment of the present application.

Fig. 3 is a schematic view of a powder chamber cap of a serum bottle according to an embodiment of the present disclosure.

Description of reference numerals: 1. a pen holder; 11. a tapered groove; 12. a threaded hole; 13. a flexible sleeve bore; 2. a pen point; 3. a flexible sleeve; 31. a flexible sleeve groove; 4. extruding the block; 41. extruding the head of the block; 42. extruding the tail of the block; 5. a fiber guide tube.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses last cutting pen that uses of laser therapeutic instrument. Referring to fig. 1 and 2, the cutting pen includes a barrel 1, a nib 2, a flexible sleeve 3, a pressing block 4, and a fiber guide tube 5. The penholder 1 is cylindrical with two open ends, and the side surface close to the two ends is provided with anti-skid grains vertical to the axial direction of the penholder 1. The two ends of the penholder 1 are respectively in threaded connection with the extrusion block 4 and the pen point 2.

Referring to fig. 1, the nib 2 includes a nib 21 and a nib tail 22, the nib 21 has a circular truncated cone shape, and the nib tail 22 has a cylindrical shape. The nib tail 22 is fixedly connected with one side of the nib head 21 with larger section radius, and one side of the nib tail 22 far away from the nib head 21 is provided with threads. The pen point 2 is in threaded connection with one end of the pen holder 1 far away from the extrusion block 4.

Referring to fig. 1 and 3, the flexible sleeve 3 is cylindrical, and the outer diameter of the flexible sleeve 3 is smaller than the outer diameter of the rear portion 41 of the pressing block. Two rectangular flexible sleeve grooves 31 which are perpendicular to each other are formed in the end face of one end of the flexible sleeve 3, and the end face of one end of the flexible sleeve 3 is divided into 4 parts. The outer diameter of the flexible sleeve 3 is the same as the radius of the flexible sleeve hole 13, and the side surface of the flexible sleeve 3 is tightly attached to the inner wall of the flexible sleeve hole 13. One end of the flexible sleeve 3, which is provided with the flexible sleeve groove 31, is located at the bottom of the flexible sleeve hole 13, the other end of the flexible sleeve 3 is exposed out of the flexible sleeve hole 13, and one end of the flexible sleeve 3, which is far away from the flexible sleeve hole 13, is in contact with the tail part 42 of the extrusion block.

The penholder 1 is provided with a tapered hole 11 at the bottom of the flexible sleeve hole 13, and the larger end of the tapered hole 11 has the same radius as the flexible sleeve hole 13 and is communicated with the flexible sleeve hole 13.

Referring to fig. 1, the extrusion block 4 includes an extrusion block head portion 41 and an extrusion block tail portion 42, the extrusion block head portion 41 and the extrusion block tail portion 42 are both cylindrical and are coaxially and fixedly connected together, and a cross-sectional radius of the extrusion block head portion 41 is larger than a cross-sectional radius of the extrusion block tail portion 42. The side of the extrusion block head 41 is provided with anti-skid lines parallel to the extension direction of the extrusion block 4, and the side of the extrusion block tail 42 far away from the extrusion block head 41 is provided with threads.

The head part 41 and the tail part 42 of the extrusion block are both provided with cylindrical inner cavities, the cylindrical inner cavities are coaxial with the head part 41 and the tail part 42 of the extrusion block, the two cylindrical inner cavities are communicated with each other, the section radius of the inner cavity of the head part 41 of the extrusion block is larger than that of the tail part 42 of the extrusion block, and the section radius of the inner cavity of the tail part 42 of the extrusion block is close to that of the optical fiber used by the cutting pen disclosed in the embodiment.

One end of the penholder 1 close to the extrusion block 4 is provided with a threaded hole 12 matched with the thread on the tail part 42 of the extrusion block, wherein the depth of the threaded hole 12 is slightly smaller than the length of the tail part 42 of the extrusion block.

The penholder 1 is provided with a flexible sleeve hole 13 communicated with the threaded hole 12 at the bottom of the threaded hole 12, the flexible sleeve hole 13 is coaxial with the threaded hole 12, and the radius of the flexible sleeve hole 13 is smaller than that of the threaded hole.

Referring to fig. 1, the optical fiber guide tube 5 is clamped with the pen point 2 and passes through the inner cavity of the pen point 2 to enter the inner cavity of the pen holder 1.

The implementation principle of the cutting pen used on the laser therapeutic apparatus of the embodiment of the application is as follows: when a user accesses the optical fiber to the cutting pen for the laser therapeutic apparatus provided in the embodiment of the present application, different pen tips 2 and optical fiber guide tubes 5 are selected for different therapeutic schemes. Then the selected pen tip 2 is mounted on the end of the pen holder 1 far away from the extrusion block 4 through screw threads, and the selected optical fiber guide tube 5 is inserted into the pen tip 2 and enters the pen holder 1 until the bottom of the optical fiber guide tube hole.

Twist and move extrusion piece 4, until extrusion piece 4 no longer with flexible sleeve 3 contact, insert extrusion piece 4 with optic fibre, until optic fibre exposes required length from optic fibre guide tube 5, twist in the opposite direction and move extrusion piece, extrusion piece 4 extrudees flexible sleeve 3 this moment, flexible sleeve 3 is kept away from the one end of extrusion piece 4 and is begun to get into the bell mouth, take place deformation under the effect of bell mouth and flexible sleeve groove 31, thereby press from both sides tight optic fibre, make optic fibre be difficult to remove relative the cutting pen who is applied to laser therapeutic instrument that this application embodiment provided, accomplish the installation of optic fibre promptly.

The extension length of the optical fiber can be adjusted according to the treatment requirement during the treatment process. First, the pressing block 4 is screwed until the pressing block 4 is not in contact with the flexible sleeve 3, the optical fiber is adjusted to a suitable length from the tip 2 side, and finally the pressing block 4 is screwed.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a last cutting pen of using of laser therapeutic instrument, includes pen-holder (1), its characterized in that: the pen holder (1) is in a tubular arrangement, the flexible sleeve (3) is installed in an inner cavity of one end of the pen holder (1), the extrusion block (4) is arranged on the pen holder (1), and the extrusion block (4) is used for driving the flexible sleeve (3) to deform and clamp the optical fiber.

2. The cutting pen for the laser therapeutic apparatus according to claim 1, wherein: extrusion piece (4) one end with pen-holder (1) threaded connection, and with flexible sleeve (3) butt, pen-holder (1) inner wall is opened there is tapered groove (11), works as flexible sleeve (3) install in when in pen-holder (1), flexible sleeve (3) are kept away from the one end butt of extrusion piece (4) in tapered groove (11).

3. The cutting pen for the laser therapeutic apparatus according to claim 2, wherein: a plurality of flexible sleeve grooves (31) are formed in the end face, away from one end of the extrusion block (4), of the flexible sleeve (3), and the flexible sleeve grooves (31) penetrate through the side face and the inner cavity of the flexible sleeve (3).

4. The cutting pen for the laser therapeutic apparatus according to claim 1, wherein: one end of the pen holder (1) far away from the extrusion block (4) is in threaded connection with a pen point (2), and the pen point (2) is provided with a through inner cavity.

5. The cutting pen for laser therapeutic apparatus according to claim 4, wherein: and an optical fiber guide tube (5) is clamped on one side of the pen point (2) far away from the pen holder (1).

6. The cutting pen for the laser therapeutic apparatus according to claim 2, wherein: extrusion piece (4) are including extrusion piece head (41) and extrusion piece afterbody (42), extrusion piece head (41) with extrusion piece afterbody (42) fixed connection, be provided with anti-skidding line on extrusion piece head (41), be provided with the screw thread on extrusion piece afterbody (42).

7. The cutting pen for laser therapeutic apparatus according to claim 6, wherein: the head (41) and the tail (42) of the extrusion block are cylindrical, and the section radius of the tail (42) of the extrusion block is smaller than that of the head (41) of the extrusion block.

8. The cutting pen for the laser therapeutic apparatus according to claim 1, wherein: the side surface of the pen holder (1) close to the two end surfaces is provided with anti-skid lines.

9. The cutting pen for the laser therapeutic apparatus according to claim 1, wherein: the side surface of the penholder (1) close to the pen point (2) is inwards sunken.

10. The cutting pen for the laser therapeutic apparatus according to claim 1, wherein: the optical fiber guide hole (411) is formed in the top end of the head portion (41) of the extrusion block, the optical fiber guide hole (411) is a conical hole, and the optical fiber guide hole (411) is communicated with the inner cavity of the head portion (41) of the extrusion block.