阅读说明：本技术 一种男性疾病治疗的低能量冲击波精准控制设备 (Accurate controlgear of low energy shock wave of male sex disease treatment ) 是由 于庆君 于 2021-08-05 设计创作，主要内容包括：本发明涉及医疗器械的技术领域,且公开了一种男性疾病治疗的低能量冲击波精准控制设备,包括机体,机体后侧的表面固定连接有握把,机体前侧的表面开设有放置槽,放置槽的内部设置有治疗头,机体前侧的表面固定连接有框板,治疗头的外部固定套接有套板,治疗头的前侧设置有封闭机构,通过设置封闭机构配合顶板与放置槽,用户可以将治疗头借由套板放置在弧板的上方,同时再配合顶板将放置槽内部的上方进行封闭,配合设置的封板将放置槽内的前侧进行封闭,这样可以将放置于放置槽内部的治疗头进行封闭,避免治疗头在放置时与外部的空气接触,减少治疗头沾附到空气中细菌的状况,这样达到了避免病人受到病菌感染。(The invention relates to the technical field of medical instruments and discloses low-energy shock wave accurate control equipment for treating male diseases, which comprises a machine body, wherein a handle is fixedly connected to the surface of the rear side of the machine body, a placing groove is formed in the surface of the front side of the machine body, a treatment head is arranged in the placing groove, a frame plate is fixedly connected to the surface of the front side of the machine body, a sleeve plate is fixedly sleeved outside the treatment head, a sealing mechanism is arranged on the front side of the treatment head, the sealing mechanism is matched with a top plate and the placing groove, a user can place the treatment head above an arc plate through the sleeve plate, the upper part of the interior of the placing groove is sealed through the top plate, the front side in the placing groove is sealed through the sealing plate, so that the treatment head placed in the placing groove can be sealed, the treatment head is prevented from contacting with the outside air when being placed, and the condition that the treatment head is stained with bacteria in the air is reduced, thus, the purpose of preventing the patient from being infected by germs is achieved.)

1. The utility model provides an accurate controlgear of low energy shock wave of male sex disease treatment, includes organism (1), and fixed surface of organism (1) rear side is connected with handle (11), and standing groove (12) have been seted up on the surface of organism (1) front side, and the inside of standing groove (12) is provided with treatment head (16), and treatment head (16) are connected its characterized in that through the wire with the inside driving piece of organism (1): the surface of the front side of the machine body (1) is fixedly connected with a frame plate (15), the frame plate (15) is arranged into a U shape, a sleeve plate (19) is fixedly sleeved outside a treatment head (16), a sealing mechanism (4) is arranged on the front side of the treatment head (16), the sealing mechanism (4) comprises a sealing plate (41) and a rotary groove (44), the rotary groove (44) is formed in the inner wall of the frame plate (15), a rotary tooth (45) is arranged inside the rotary groove (44), a round rod (47) is fixedly sleeved inside the rotary tooth (45), the round rod (47) is rotatably connected inside the rotary groove (44), the rotary groove (44) is arranged into a T shape, the rotary tooth (45) is rotatably connected inside the rotary groove (44) through the round rod (47), the sealing plate (41) is slidably connected inside the frame plate (15), a lifting plate (42) is fixedly connected to one side, far away from the treatment head (16), of the sealing plate (41), and the lifting plate (42) drives the sealing plate (41) to slide inside the frame plate (15), tooth grooves (43) are formed in the side wall of the sealing plate (41), the tooth grooves (43) are in meshed connection with the rotating teeth (45), and the sealing plate (41) can drive the rotating teeth (45) to rotate synchronously while moving up and down.

2. The apparatus for precise control of low energy shock waves for the treatment of male sexual disorders of claim 1, wherein: closing mechanism (4) are still including wire casing (46) and dead slot (31), and the inside at organism (1) is seted up in dead slot (31), and wire casing (46) are seted up on the surface of round rod (47), and the inside fixed winding of wire casing (46) has stay cord (48), and the one end activity that wire casing (46) were kept away from in stay cord (48) runs through the inner wall of rotary groove (44) and extends the inside that gets into dead slot (31).

3. The apparatus for precise control of low energy shock waves for the treatment of male sexual disorders of claim 1, wherein: the top of treatment head (16) is provided with roof (17), and roof (17) fixed mounting is in the inside of standing groove (12), and roof (17) seal the inside top of standing groove (12), and bottom slot (18) have been seted up to the diapire of standing groove (12) and framed panel (15), and bottom slot (18) set up the both sides outside treatment head (16) wire.

4. The apparatus for precise control of low energy shock waves for the treatment of male sexual disorders of claim 2, wherein: the inside of dead slot (31) is provided with boosting mechanism (2), boosting mechanism (2) is including quarter butt (23), quarter butt (23) set up in the inside of dead slot (31), the front end activity of quarter butt (23) runs through the inner wall of dead slot (31) and extends to the inside of standing groove (12), one end fixedly connected with arc board (21) of dead slot (31) are kept away from in quarter butt (23), arc board (21) swing joint is in the inside of standing groove (12), and the position of arc board (21) sets up the below at lagging (19), lagging (19) and treatment head (16) are hung the inside of putting in standing groove (12) through arc board (21).

5. The apparatus for precise control of low energy shock waves for the treatment of male sexual disorders of claim 4, wherein: the lower surface fixed connection of arc board (21) has two travelers (22), and two travelers (22) are the symmetry setting in arc board (21) below, and two travelers (22) sliding connection are in the inside of two kerfs (18) respectively, and arc board (21) slide in the inside of standing groove (12) through two travelers (22) drive.

6. The apparatus for precise control of low energy shock waves for the treatment of male sexual disorders of claim 1, wherein: the boosting mechanism (2) further comprises a circular shaft (29), the circular shaft (29) is fixedly connected to the inner portion of the hollow groove (31), a rotating plate (27) is movably sleeved on the outer portion of the circular shaft (29), a torsion spring (28) is fixedly connected to the upper surface of the rotating plate (27), one end, far away from the rotating plate (27), of the torsion spring (28) is fixedly connected to the upper wall of the hollow groove (31), the rotating plate (27) is rotatably connected to the inner portion of the hollow groove (31) through the torsion spring (28) and the circular shaft (29), a side groove (24) is formed in the side face of the outer portion of the rotating plate (27), a vertical groove (25) is formed in the upper surface of the rotating plate (27), the vertical groove (25) is communicated with the inner portion of the side groove (24), the rear end of the short rod (23) movably penetrates through the inner portion of the side groove (24) and is rotatably connected to the rotating plate (27), the rotary rods (26) are fixedly connected to the upper side and the lower side of the short rod (23), the two rotary rods (26) are respectively and slidably connected to the two sides of the vertical groove (25), the short rod (23) is movably connected inside the rotating plate (27) through the rotating rod (26) and the vertical groove (25), and the surface of the front side of the rotating plate (27) is fixedly connected with one end, far away from the round stick (47), of the pull rope (48).

7. The apparatus for precise control of low energy shock waves for the treatment of male sexual disorders of claim 1, wherein: both sides of the lead of the treatment head (16) are provided with lease reducing mechanisms (5), each lease reducing mechanism (5) comprises a square groove (51), the square groove (51) is arranged inside the machine body (1), a movable rod (52) is fixedly connected inside the square groove (51), a rotating wheel (53) is movably sleeved outside the movable rod (52), and the outer wall of the rotating wheel (53) is attached to the outer surface of the lead of the treatment head (16).

8. The apparatus for precise control of low energy shock waves for the treatment of male sexual disorders of claim 1, wherein: the surface of the front side of the treatment head (16) is provided with a transverse groove (13), a transverse column (14) is fixedly arranged inside the transverse groove (13), and the transverse column (14) separates the inside of the transverse groove (13).

Technical Field

The invention relates to the technical field of medical instruments, in particular to low-energy shock wave accurate control equipment for treating male diseases.

Background

The shock wave is applied to the external shock wave lithotripsy at the earliest in the field of clinical medicine, the external shock wave lithotripsy technology is applied to the fields of orthopedics and rehabilitation physiotherapy at the end of the eighties of the twentieth century, and through more than ten years of clinical research, shock wave therapy is increasingly perfect, and the application range is increasingly expanded. As a novel treatment mode between conservative therapy and operative therapy, the countries of Europe and America are popular, and with the continuous development of science and technology, low-energy shock waves are widely applied to male diseases such as male erectile dysfunction, peyronie and chronic prostatitis, and as most of the existing treatment instruments are mostly exposed outside and the treatment instruments need to be attached to the private parts of patients during use, the treatment instruments are exposed outside for a long time and are stained with bacteria in the air, so that the risk of infection of the private parts of patients is increased.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a low-energy shock wave accurate control device for treating male diseases, which has the advantages of reducing the condition that a treatment head is adhered to bacteria in the air, thus achieving the purpose of avoiding the infection of pathogenic bacteria to patients and solving the problem that most of the prior treatment devices are exposed to the outside and need to be attached to the private parts of the patients when in use, so that the treatment devices are adhered to the private parts of the patients after being exposed to the outside for a long time, and the risk of the infection of the private parts of the patients is increased.

(II) technical scheme

In order to reduce the condition that the treatment head is attached to bacteria in the air and achieve the aim of preventing the patient from being infected by the bacteria, the invention provides the following technical scheme: a low-energy shock wave accurate control device for treating male diseases comprises a machine body, a handle is fixedly connected to the surface of the rear side of the machine body, a placing groove is formed in the surface of the front side of the machine body, a treatment head is arranged in the placing groove and connected with a driving piece in the machine body through a lead, a frame plate is fixedly connected to the surface of the front side of the machine body and is in a U shape, a sleeve plate is fixedly sleeved outside the treatment head, a sealing mechanism is arranged on the front side of the treatment head and comprises a sealing plate and a rotating groove, the rotating groove is formed in the inner wall of the frame plate, a rotating tooth is arranged in the rotating groove, a round rod is fixedly sleeved in the rotating tooth and is connected in the rotating groove, the rotating groove is in a T shape and is connected in the rotating groove through the round rod in a rotating manner, the sealing plate is connected in the frame plate in a sliding manner, and a lifting plate is fixedly connected to one side, far away from the treatment head, of the sealing plate, the lifting plate drives the sealing plate to slide in the frame plate, a tooth groove is formed in the side wall of the sealing plate and is connected with the rotating teeth in a meshed mode, and the sealing plate can drive the rotating teeth to rotate synchronously when moving up and down.

Preferably, the closing mechanism further comprises a wire casing and an empty groove, the empty groove is formed in the machine body, the wire casing is formed in the outer surface of the round rod, a pull rope is fixedly wound in the wire casing, and one end, far away from the wire casing, of the pull rope movably penetrates through the inner wall of the rotary groove and extends into the empty groove.

Preferably, a top plate is arranged above the treatment head, the top plate is fixedly installed inside the placing groove, the top plate seals the upper portion inside the placing groove, bottom grooves are formed in the bottom walls of the placing groove and the frame plate, and the bottom grooves are formed in two sides of the treatment head outside the guide line.

Preferably, the inside of dead slot is provided with boosting mechanism, and boosting mechanism is including the quarter butt, and the quarter butt setting is in the inside of dead slot, and the front end activity of quarter butt runs through the inner wall of dead slot and extends to the inside of standing groove, and the one end fixedly connected with arc board of dead slot is kept away from to the quarter butt, and arc board swing joint is in the inside of standing groove, and the position setting of arc board is in the below of lagging, and the lagging is hung through the arc board with the treatment head and is put in the inside of standing groove.

Preferably, the lower fixed surface of arc board is connected with two travelers, and two travelers are the symmetry setting in arc board below, and two travelers are sliding connection respectively in the inside of two kerfs, and the arc board slides in the inside of standing groove through two travelers drives.

Preferably, boosting mechanism is still including the circle axle, circle axle fixed connection is in the inside of dead slot, the rotor plate has been cup jointed in the outside activity of circle axle, the last fixed surface of rotor plate is connected with the torsional spring, the one end fixed connection that the rotor plate was kept away from to the torsional spring is on the upper wall of dead slot, the rotor plate passes through the torsional spring and rotates the inside of connecting at the dead slot with the circle axle, the side channel has been seted up to the outside side of rotor plate, perpendicular groove has been seted up to the upper surface of rotor plate, it is linked together with the inside of side channel to erect the groove, the inside and the rotation of running through the side channel are run through in the rear end activity of quarter butt are connected in the rotor plate, the equal fixedly connected with bull stick in upper and lower both sides of quarter butt, two bull sticks are sliding connection respectively in the both sides of erecting inslot portion, the quarter butt passes through the bull stick and erects the inside of groove swing joint in the rotor plate, the one end fixed connection of round stick is kept away from with the stay cord to the surface of rotor plate front side.

Preferably, both sides of the treatment head wire are provided with lease reducing mechanisms, each lease reducing mechanism comprises a square groove, the square groove is formed in the machine body, a movable rod is fixedly connected to the inside of the square groove, a rotating wheel is movably sleeved on the outside of the movable rod, and the outer wall of the rotating wheel is attached to the outer surface of the treatment head wire.

Preferably, the surface of the front side of the treatment head is provided with a transverse groove, a transverse column is fixedly installed inside the transverse groove, and the transverse column separates the inside of the transverse groove.

(III) advantageous effects

Compared with the prior art, the invention provides the low-energy shock wave accurate control equipment for treating the male diseases, which has the following beneficial effects:

1. this accurate controlgear of low energy shock wave of male sex disease treatment, through setting up closing mechanism cooperation roof and standing groove, the user can place the treatment head in the top of arc board by the lagging, cooperate the roof to seal the top of standing groove inside simultaneously again, the shrouding of cooperation setting seals the front side in the standing groove, can seal the treatment head of placing in the standing groove inside like this, avoid the treatment head when placing with outside air contact, reduce the treatment head and be stained with the situation of attaching to bacterium in the air, it receives the germ infection to have reached like this to avoid patient.

2. This accurate controlgear of low energy shock wave of male sex disease treatment, through setting up closing mechanism cooperation boosting mechanism, the user is when needs use the treatment head, can upwards stimulate the board drive shrouding in the inside of framed bent when lifting, the shrouding drives the commentaries on classics tooth and rotates when removing, it rotates and beats the round rod and makes the stay cord carry out the spiral winding to change the tooth, the stay cord stimulates the rotor plate and makes the rotor plate use the round shaft to rotate as the inside of axle center at the dead slot when the winding, the rotor plate can drive the quarter butt and make the quarter butt outwards remove when the pivoted, drive the arc board outwards remove in the standing groove when the quarter removes, make the arc board drive the treatment head automatically move out the standing groove when opening the shrouding like this, reach the effect that convenience of customers used.

3. This accurate controlgear of low energy shock wave of male sex disease treatment, through setting up torsional spring cooperation circle axle, the rotor plate can make the torsional spring compress when rotating, and simultaneously after the user loosens the pressure to the new board, the torsional spring can carry out automatic re-setting, borrows the torsional spring to drive the rotor plate and rotates to the normal position again in the inside of dead slot, reaches the effect that makes things convenient for this device to carry out reciprocating use like this.

4. This accurate controlgear of low energy shock wave of male disease treatment, through treatment head cooperation lease mechanism, when the user used the treatment head, the user held the treatment head and drove the treatment head and outwards lengthen the wire, the wire of treatment head can touch the runner when lengthening, can borrow frictional force in this way and drip east runner rotation in step when the wire is elongated, borrow the runner simultaneously can reduce the resistance that the treatment head outwards pulled out, so convenience of customers takes the treatment head and uses.

5. This accurate controlgear of low energy shock wave of male sex disease treatment through setting up rotary groove cooperation circle rod and stay cord, when the stay cord twines in the outside of circle rod, the stay cord can pile up in the inside of rotary groove, sets the rotary groove to the T shape simultaneously, makes the stay cord twine when conveniently changeing the tooth pivoted, reaches the effect of guaranteeing this device steady operation like this.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the body of FIG. 1 in a partial cross-sectional configuration according to the present invention;

FIG. 3 is a perspective view of the closure plate of FIG. 1 in accordance with the present invention;

FIG. 4 is a schematic perspective view of the arc plate of FIG. 2 according to the present invention;

FIG. 5 is a side cross-sectional view of the housing of FIG. 1 according to the present invention;

FIG. 6 is a schematic top cross-sectional view of the housing of FIG. 1 according to the present invention; .

In the figure: 1. a body; 11. a grip; 12. a placement groove; 13. a transverse groove; 14. a cross post; 15. a frame plate; 16. a treatment head; 17. a top plate; 18. a bottom groove; 19. sheathing; 2. a boosting mechanism; 21. an arc plate; 22. a traveler; 23. a short bar; 24. a side groove; 25. a vertical slot; 26. a rotating rod; 27. a rotating plate; 28. a torsion spring; 29. a circular shaft; 31. an empty groove; 4. a sealing mechanism; 41. closing the plate; 42. lifting the plate; 43. a tooth socket; 44. rotating the groove; 45. rotating the teeth; 46. a wire slot; 47. a round stick; 48. pulling a rope; 5. a lease reduction mechanism; 51. a square groove; 52. a movable rod; 53. a rotating wheel.

Detailed Description

The present invention will be described in further detail with reference to the drawings, wherein like elements are designated by like reference numerals, wherein the terms "front", "rear", "left", "right", "upper" and "lower", "bottom" and "top" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular element.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: an accurate control device of low-energy shock waves for treating male diseases comprises a machine body 1, a handle 11 is fixedly connected to the surface of the rear side of the machine body 1, a placing groove 12 is formed in the surface of the front side of the machine body 1, a treatment head 16 is arranged inside the placing groove 12, the treatment head 16 is connected with a driving piece inside the machine body 1 through a lead, a frame plate 15 is fixedly connected to the surface of the front side of the machine body 1, the frame plate 15 is set to be U-shaped, a sleeve plate 19 is fixedly sleeved outside the treatment head 16, a sealing mechanism 4 is arranged on the front side of the treatment head 16, the sealing mechanism 4 comprises a sealing plate 41 and a rotating groove 44, the rotating groove 44 is formed in the inner wall of the frame plate 15, a rotating tooth 45 is arranged inside the rotating groove 44, a round rod 47 is fixedly sleeved inside the rotating tooth 45, the round rod 47 is rotatably connected inside the rotating groove 44, the rotating groove 44 is set to be T-shaped, the rotating tooth 45 is rotatably connected inside the rotating groove 44 through the round rod 47, sealing plate 41 is connected in the inside of frame plate 15 in a sliding manner, one side of sealing plate 41 far away from treatment head 16 is fixedly connected with lifting plate 42, lifting plate 42 drives sealing plate 41 to slide in the inside of frame plate 15, tooth socket 43 is arranged on the side wall of sealing plate 41, tooth socket 43 is connected with rotating tooth 45 in a meshing manner, and sealing plate 41 can drive rotating tooth 45 to rotate synchronously while moving up and down.

The closing mechanism 4 further comprises a wire slot 46 and a hollow slot 31, the hollow slot 31 is arranged inside the machine body 1, the wire slot 46 is arranged on the outer surface of the round rod 47, a pull rope 48 is fixedly wound inside the wire slot 46, and one end, far away from the wire slot 46, of the pull rope 48 movably penetrates through the inner wall of the rotary slot 44 and extends into the hollow slot 31.

The top board 17 is arranged above the treatment head 16, the top board 17 is fixedly installed inside the placing groove 12, the top board 17 seals the upper part inside the placing groove 12, the bottom walls of the placing groove 12 and the frame plate 15 are provided with bottom grooves 18, and the bottom grooves 18 are arranged on two sides outside the guide wire of the treatment head 16.

The inside of dead slot 31 is provided with boosting mechanism 2, boosting mechanism 2 is including quarter butt 23, quarter butt 23 sets up the inside at dead slot 31, the inner wall that dead slot 31 was run through in the front end activity of quarter butt 23 extends to the inside of standing groove 12, one end fixedly connected with arc board 21 that dead slot 31 was kept away from to quarter butt 23, arc board 21 swing joint is in the inside of standing groove 12, and the position setting of arc board 21 is in the below of lagging 19, lagging 19 and treatment head 16 hang through arc board 21 and put in the inside of standing groove 12.

Two travelers 22 of arc 21's lower surface fixedly connected with, two travelers 22 are the symmetry setting in arc 21 below, and two travelers 22 are sliding connection respectively in the inside of two kerfs 18, and arc 21 slides in the inside of standing groove 12 through two travelers 22 drives.

Boosting mechanism 2 is still including circle axle 29, circle axle 29 fixed connection is in the inside of dead slot 31, rotor plate 27 has been cup jointed in the outside activity of circle axle 29, rotor plate 27's last fixed surface is connected with torsional spring 28, the one end fixed connection that rotor plate 27 was kept away from to torsional spring 28 is on the upper wall of dead slot 31, rotor plate 27 rotates the inside of connecting at dead slot 31 through torsional spring 28 and circle axle 29, side slot 24 has been seted up to the outside side of rotor plate 27, vertical slot 25 has been seted up to the upper surface of rotor plate 27, vertical slot 25 is linked together with the inside of side slot 24, the rear end activity of quarter butt 23 runs through the inside of side slot 24 and rotates and connect in rotor plate 27, the equal fixedly connected with bull stick 26 in both sides about quarter butt 23, two bull sticks 26 are sliding connection respectively in the inside both sides of vertical slot 25, quarter butt 23 passes through bull stick 26 and vertical slot 25 swing joint in the inside of rotor plate 27, the surface and the one end fixed connection that 48 kept away from round rod 47 are kept away from to rotor plate 27 front side.

Both sides of the treatment head 16 wire are provided with lease reducing mechanisms 5, each lease reducing mechanism 5 comprises a square groove 51, the square groove 51 is arranged in the machine body 1, a movable rod 52 is fixedly connected in the square groove 51, a rotating wheel 53 is movably sleeved outside the movable rod 52, and the outer wall of the rotating wheel 53 is attached to the outer surface of the treatment head 16 wire.

The front surface of the treatment head 16 is provided with a transverse groove 13, a transverse column 14 is fixedly arranged in the transverse groove 13, and the transverse column 14 separates the inside of the transverse groove 13.

When in use, the utility model is used,

first, cooperate roof 17 and standing groove 12 through setting up closing mechanism 4, the user can place treatment head 16 in the top of arc board 21 by means of lagging 19, cooperate roof 17 to seal the inside top of standing groove 12 again simultaneously, the shrouding 41 that the cooperation set up seals the front side in standing groove 12, can seal the treatment head 16 of placing in standing groove 12 inside like this, avoid treatment head 16 when placing with outside air contact, reduce treatment head 16 and be stained with the situation of attaching to bacterium in the air, it receives the germ infection to have reached like this to avoid patient.

Secondly, by arranging the sealing mechanism 4 to cooperate with the boosting mechanism 2, when a user needs to use the treatment head 16, the user can drive the sealing plate 41 to be upwards pulled in the frame plate 15 by the lifting plate 42, the sealing plate 41 drives the rotating teeth 45 to rotate while moving, the rotating teeth 45 rotate to drive the round rods 47 and spirally wind the pull ropes 48, the pull ropes 48 simultaneously pull the rotating plate 27 and enable the rotating plate 27 to rotate in the hollow groove 31 by taking the round shaft 29 as an axis, the rotating plate 27 can drive the short rods 23 and enable the short rods 23 to move outwards while rotating, the short rods 23 drive the arc plates 21 to move outwards in the placing groove 12 while moving, and thus, the arc plates 21 drive the treatment head 16 to automatically move out of the placing groove 12 while opening the sealing plate 41, so that the effect of facilitating the use of the user is achieved.

Thirdly, by arranging the torsion spring 28 to match with the round shaft 29, the torsion spring 28 can be compressed when the rotating plate 27 rotates, and meanwhile, after the user releases the pressure on the lifting plate 42, the torsion spring 28 can automatically reset, and the torsion spring 28 drives the rotating plate 27 to rotate to the original position again in the hollow groove 31, so that the effect of facilitating the reciprocating use of the device is achieved.

Fourthly, the treatment head 16 is matched with the lease reducing mechanism 5, when the user uses the treatment head 16, the user holds the treatment head 16 and drives the treatment head 16 to extend the lead outwards, the lead of the treatment head 16 touches the rotating wheel 53 when being extended, so that the user can synchronously drip the east rotating wheel 53 to rotate by means of friction force when the lead is extended, and meanwhile, the resistance of the treatment head 16 to be pulled outwards can be reduced by means of the rotating wheel 53, so that the user can conveniently take the treatment head 16 for use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.