Multi-tube switching structure of gynecological vulva cleaning device
The application is a divisional application of an invention patent application with application number of 2019111516971, which is invented and created as a multi-tube structure vulva cleaning device for gynecology and has application date of 2019, 11 and 22.
Technical Field
The invention relates to a gynecological cleaning device, in particular to a multi-tube switching structure of the gynecological vulva cleaning device.
Background
The department of gynecology is a diagnosis and treatment subject of a medical institution, the department of gynecology is a branch of gynecology, and the department of gynecology is a department of gynecology, which is a diagnosis and treatment professional for diagnosing and treating female gynecological diseases and is divided into western medicine gynecology and traditional Chinese medicine gynecology. Gynecological diseases include: the female reproductive system diseases are gynecological diseases, including vulvar diseases, vaginal diseases, uterine diseases, fallopian tube diseases, ovarian diseases, etc. In the daily rehabilitation nursing process of gynecological diseases, the pudendum part is often cleaned to prevent bacteria from breeding, and generally, medical personnel directly clean the pudendum part by using water and hands in the cleaning process, so that the degree of sanitation is not high, and the pudendum part is very inconvenient.
In the chinese patent of invention with publication number CN109876227A, a guiding and cleaning device for gynecological nursing is disclosed, which can adjust the distance between the legs of a patient through an adjustable supporting structure, so as to facilitate the cleaning work, and is further provided with three sets of liquid storage cylinders for storing different liquid medicines.
Disclosure of Invention
The invention aims to overcome the technical defects and provide a multi-tube switching structure of a gynecological vulva cleaning device, different liquid medicines can be sprayed by a spray head by rotating a rotating shaft and simultaneously inserting an insertion rod into different insertion holes, a plurality of cleaning tubes are not needed, and the gynecological vulva cleaning device is very convenient.
The technical scheme adopted by the invention for solving the technical problems is as follows: a multi-tube switching structure of a gynecological vulva cleaning device comprises a box body, a connecting seat and a fixed seat, wherein the connecting seat is fixedly connected to the top end in the box body, the lower end of the connecting seat is connected with a center shaft through a first bearing, a first transmission fluted disc is fixedly connected to the top of the center shaft, an upper rotating disc is fixedly connected to the upper portion of the center shaft, six first through holes are formed in the upper rotating disc, the included angle between each two adjacent first through holes and the center of the upper rotating disc is 60 degrees, an electric telescopic rod is fixedly connected to the right side of the connecting seat on the inner top surface in the box body and is positioned right above the first through holes on the right side, six connecting rods distributed in a radial manner are fixedly connected to the middle of the center shaft, the included angle between each two adjacent connecting rods and the center of the center shaft is also 60 degrees, a U-shaped frame is fixedly connected to the tail end of each connecting rod, a first fastening knob is in threaded connection with one side of the U-shaped frame, the right side U-shaped frame is positioned right below the first through holes on the right side, a cartridge is clamped in the U-shaped frame, rely on first fastening knob to realize getting of cartridge case and put and fixed, cartridge case upper portion is pegged graft there is the push rod, and push rod top rigid coupling has the handle that pushes away, and the lower extreme has the piston in the cartridge case rigid coupling, and electric telescopic handle lower extreme passes first through-hole in order to promote the handle that pushes away to medicine in with the cartridge case is released.
The utility model discloses a fixing base, including axis bottom, cylinder, fixing base, cylinder piece, axis lower part rigid coupling have down the carousel, be equipped with six second through-holes on the lower carousel, every two adjacent second through-holes are 60 with lower carousel centre of circle contained angle, and just right side second through-hole is located under the right side U-shaped frame, cartridge case lower extreme rigid coupling has the plug, and every plug all pegs graft in corresponding second through-hole, the axis bottom is pegged graft in fixing base upper portion, fixing base fixed connection box inside wall, fixing base are equipped with the column draw-in groove that the vertical section is "T" shape in the upper portion center, and axis bottom rigid coupling has the cylinder piece, the cylinder piece joint is in the draw-in groove to guarantee the intimate contact all the time between fixing base and the lower carousel, be equipped with the drainage tube in the fixing base, the drainage tube upper end is located under the right side second through-hole, and the lower extreme is middle to buckling and has the drain pipe in fixing base lower terminal surface rigid coupling.
The inner wall of the front side of the box body is fixedly connected with two fixed frames, rotating rods are inserted into the two fixed frames, the rotating rods are fixedly connected with first limiting rings on the upper side and the lower side of the fixed frames so as to ensure that the rotating rods can only rotate without moving up and down, the upper ends of the rotating rods are fixedly connected with second transmission gear discs, the second transmission gear discs are connected with first transmission gear discs through transmission chains, the lower ends of the rotating rods are fixedly connected with first bevel gears, the front side wall of the box body is inserted with a rotating shaft, the inner side and the outer side of the front side wall of the box body of the rotating shaft are fixedly connected with second limiting rings so as to ensure that the rotating shaft cannot move back and forth, one end of the rotating shaft in the box body is fixedly connected with a second bevel gear, the second bevel gear is the same as and meshed with the first bevel gear, one end of the rotating shaft outside the box body is fixedly connected with a connecting handle, one end of the connecting handle facing outwards is fixedly connected with a sleeve, an inserting rod is inserted in the sleeve, the front end of the inserting rod is fixedly connected with a pull ring, and the front end face of the box body is annularly provided with six inserting holes, the six jacks use the rotating shaft as the center, included angles between every two adjacent jacks and the rotating shaft are 60 degrees, and the rear ends of the inserting rods are inserted into the jacks.
Furthermore, a magnetic block is fixedly connected to one side, close to the box body, of the inserted rod, the box body is made of iron, the magnetic block is adsorbed to the front side of the box body, the inserted rod is pulled out of the jack, at the moment, the magnetic block is fixedly connected to the inserted rod, the inserted rod cannot be pulled out of the sleeve, loss can be prevented, after the inserted rod is pulled out of the jack, the inserted rod and the connecting handle can be used for rotating the rotating shaft until the inserted rod rotates to the next jack, at the moment, the rotating shaft just rotates one sixth of a circle, the second bevel gear rotates one sixth of a circle along with the rotating shaft, the first bevel gear with the same type can also rotate one sixth of a circle, meanwhile, the rotating rod is driven to rotate one sixth of a circle, the second driving gear coaxial with the rotating rod rotates one sixth of a circle along with the second driving gear, and the first driving gear is connected with the second driving gear through a driving chain, the first driving gear can also rotate one sixth of a circle along with the first driving gear, so that a central shaft coaxial with the first driving gear rotates one sixth of a second driving gear, because the upper turntable, the connecting rod and the lower turntable are all fixedly connected to the middle shaft, the first through hole, the U-shaped frame and the second through hole are all provided with six holes and are uniformly distributed in a radial mode, the first through hole, the U-shaped frame and the second through hole rotate one sixth along with the middle shaft, so that the new first through hole, the U-shaped frame and the second through hole rotate to the position under the electric telescopic rod, the electric telescopic rod is started again at the moment, the lower end of the electric telescopic rod penetrates through the first through hole to push the push handle below to push out the medicine in the medicine cylinder, the medicine liquid is sprayed out from the spray head along the second through hole, the drainage tube, the drainage pipe and the plastic coil pipe to be used for washing the vulva part of a patient, because the jacks on the front side wall of the box body are all provided with six holes and are uniformly distributed in a radial mode as the first through hole, the U-shaped frame and the second through hole are all provided with six holes and are uniformly distributed in a radial mode, the jacks are inserted into different jacks to be fixed simultaneously through rotating the rotating shaft, and the upper turntable, Connecting rod and lower carousel will also rotate same angle thereupon, and then make the first through-hole that is located under electric telescopic handle, U-shaped frame and second through-hole change, electric telescopic handle can promote different cartridge cases this moment to through the different liquid medicine of shower nozzle blowout, need not to use many scavenge pipes, and because control switch and pivot and inserted bar are located both sides around the box respectively, even if do not have medical personnel, the patient also can operate by oneself, and is very convenient.
Further, the drainage tube internal diameter is greater than the second through-hole internal diameter to guarantee that the liquid medicine that flows down from the second through-hole can flow in the drainage tube as far as possible rather than oozing to between the gap of lower carousel and fixing base, the drain pipe is worn out to box rear side and rigid coupling has the plastics coil, and the terminal rigid coupling of plastics coil has the shower nozzle, and the shower nozzle has been guaranteed to the extensibility of plastics coil has had free activity space, box rear end face rigid coupling has control switch and external power plug, control switch, external power plug and electric telescopic handle electric connection, control switch are used for controlling electric telescopic handle's extension and shrink.
Further, the medical nursing bed is also provided with a base and a containing barrel, the box body is fixedly connected to the upper left of the base, a cavity is arranged inside the right side of the base, a through groove with the width narrower than that of the cavity is arranged above the cavity, the rear side wall of the cavity is connected with a threaded rod through a second bearing, the front part and the rear part of the threaded rod are opposite in thread direction, the front end of the threaded rod penetrates out of the front side of the base and is fixedly connected with a rotating handle, two threaded cylinders are in threaded connection with the front side and the rear side of the threaded rod, a telescopic rod with a cylindrical cross section is fixedly connected to the upper end of the threaded cylinder, a corresponding second fastening knob is arranged above the base of the telescopic rod, a leg support is fixedly connected to the top end of the telescopic rod, the front threaded cylinder and the rear threaded cylinders can move back and forth relatively by rotating the threaded rod, meanwhile, the upper leg support can rotate due to the cylindrical telescopic rod, so that the opening angle of the leg support for supporting the legs of a patient can be adjusted, the telescopic rod can adjust the length and can be fixed by the second fastening knob, so as to adjust the height of the leg support to adapt to different patients. .
During the use, the patient sits on the containing bucket, stretches into plastics coiler and shower nozzle from the breach to the containing bucket inside promptly patient vulva portion below can realize the washing to private parts, and the waste liquid is then directly accomodate in the containing bucket.
Storage barrel rigid coupling is equipped with the breach in storage barrel up end right side outer wall in base up end and contact connection box, and storage barrel up end right side has the fluid-discharge tube, is equipped with the drain valve on the fluid-discharge tube, both sides rigid coupling has the cushion before and after the storage barrel up end to in the comfort level when the improvement patient sits on storage barrel.
Furthermore, box right side wall rigid coupling has the back to lean on when the patient sits on the containing bucket, with the comfort level that improves the patient. The top end of the box body is fixedly connected with a storage groove which can be used for storing medicines and other articles.
Furthermore, a plurality of ball holes are formed in the upper end face of the cylindrical block, balls are clamped in the ball holes, the lower rotary table is in close contact with the fixed seat, the fixed seat is fixedly connected with the inner side wall of the box body, the lower rotary table rotates along with the middle shaft, friction occurs between the upper end face of the cylindrical block and the inner top face of the clamping groove at the moment, and the balls are used for reducing the friction force.
The invention has the beneficial effects that: the multifunctional nursing device is reasonable in structural design, a patient sits on the storage barrel, the opening angle of the leg support for supporting the leg of the patient can be adjusted by rotating the threaded rod and the leg support, the height of the leg support can be adjusted by adjusting the length of the telescopic rod, so that the nursing device is suitable for different patients, the patient puts the leg on the leg support, the plastic coil and the spray head extend into the storage barrel from the notch, namely below the vulva of the patient, the flushing of the vulva can be realized by starting the electric telescopic rod, manual cleaning is not needed, and the nursing device is very convenient; make the inserted bar insert in the different jacks simultaneously through rotating the pivot in order to fix, go up the carousel, the connecting rod also will rotate same angle thereupon with lower carousel, and then make and be located the first through-hole under electric telescopic handle, U-shaped frame and second through-hole change, electric telescopic handle can promote different cartridge cases this moment, with the liquid medicine of difference through the shower nozzle blowout, need not to use many scavenge pipes, and because control switch and pivot and inserted bar are located both sides around the box respectively, even if there is not medical personnel, the patient also can operate by oneself, therefore, the steam generator is very convenient.
Drawings
FIG. 1 is a schematic diagram of the external structure of the present invention.
Fig. 2 is a side view showing the internal structure of the case of the present invention.
FIG. 3 is a side view of the internal structure of the lower turntable and the fixing base according to the present invention.
Fig. 4 is a top view of the internal structure of the threaded rod and threaded barrel of the present invention.
FIG. 5 is a top view of the internal structure of the connecting rod and U-shaped frame of the present invention.
Fig. 6 is a top view of the present invention.
Detailed Description
The technical solution of the present invention is illustrated with reference to fig. 1 to 6, and with reference to fig. 1 as an orientation reference, the present invention includes a box body 1, a connecting seat 3 and a fixing seat 18, the connecting seat 3 is fixedly connected to a top end of the box body 1, a bottom end of the connecting seat 3 is connected to a center shaft 5 through a first bearing 4, a first driving fluted disc 6 is fixedly connected to a top portion of the center shaft 5, an upper rotating disc 7 is fixedly connected to an upper portion of the center shaft 5, six first through holes 7-1 are provided on the upper rotating disc 7, an included angle between each two adjacent first through holes 7-1 and a center of circle of the upper rotating disc 7 is 60 °, an electric telescopic rod 8 is fixedly connected to a right side of the connecting seat 3 on the top surface of the box body 1, the electric telescopic rod 8 is located right above the first through hole 7-1 on the right side, six connecting rods 9 distributed in a radial manner are fixedly connected to a middle portion of the center shaft 5, and an included angle between each two adjacent connecting rods 9 and a center of circle of the center shaft 5 is 60 °, the tail end of the connecting rod 9 is fixedly connected with a U-shaped frame 10, one side of the U-shaped frame 10 is in threaded connection with a first fastening knob 11, the right side U-shaped frame 10 is located right below a first right through hole 7-1, a medicine cylinder 12 is connected in the U-shaped frame 10 in a clamping mode, picking, placing and fixing of the medicine cylinder 12 can be achieved through the first fastening knob 11, a push rod 13 is connected to the upper portion of the medicine cylinder 12 in a splicing mode, a push handle 14 is fixedly connected to the top end of the push rod 13, a piston 15 is fixedly connected to the lower end of the medicine cylinder 12, and the lower end of the electric telescopic rod 8 penetrates through the first through hole 7-1 to push the push handle 14, so that medicine in the medicine cylinder 12 is pushed out.
A lower rotating disc 16 is fixedly connected to the lower portion of the center shaft 5, six second through holes 16-1 are formed in the lower rotating disc 16, included angles between every two adjacent second through holes 16-1 and the circle center of the lower rotating disc 16 are 60 degrees, the right-side second through hole 16-1 is located right below the right-side U-shaped frame 10, a plug 17 is fixedly connected to the lower end of the medicine cylinder 12, each plug 17 is inserted into the corresponding second through hole 16-1, the bottom end of the center shaft 5 is inserted into the upper portion of a fixing seat 18, the fixing seat 18 is fixedly connected with the inner side wall of the box body 1, a cylindrical clamping groove 18-1 with an inverted T-shaped longitudinal section is formed in the center of the upper portion of the fixing seat 18, a cylindrical block 5-1 is fixedly connected to the bottom end of the center shaft 5, the cylindrical block 5-1 is clamped in the clamping groove to ensure that the fixing seat 18 is in close contact with the lower rotating disc 16 all the time, a drainage tube 18-2 is arranged in the fixing seat 18, the upper end of the drainage tube 18-2 is positioned right below the second through hole 16-1 on the right side, the lower end is bent towards the middle, and a drainage tube 19 is fixedly connected to the lower end face of the fixed seat 18.
The inner wall of the front side of the box body 1 is fixedly connected with two fixed frames 24, the two fixed frames 24 are inserted with a rotating rod 25, the rotating rod 25 is fixedly connected with first limit rings 25-1 at the upper and lower sides of the fixed frames 24 to ensure that the rotating rod 25 can only rotate without moving up and down, the upper end of the rotating rod 25 is fixedly connected with a second driving fluted disc 26, the second driving fluted disc 26 is connected with a first driving fluted disc 6 through a driving chain 27, the lower end of the rotating rod 25 is fixedly connected with a first bevel gear 28, the front side wall of the box body 1 is inserted with a rotating shaft 29, the rotating shaft 29 is fixedly connected with second limit rings 29-1 at the inner and outer sides of the front side wall of the box body 1 to ensure that the rotating shaft 29 cannot move back and forth, one end of the rotating shaft 29 in the box body 1 is fixedly connected with a second bevel gear 30, the second bevel gear 30 is the same type as and is meshed with the first bevel gear 28, one end of the rotating shaft 29 outside the box body 1 is fixedly connected with a connecting handle 31, one end of the connecting handle 31 is fixedly connected with a sleeve 32, an inserting rod 33 is inserted in the sleeve 32, the front end of the inserting rod 33 is fixedly connected with a pull ring 33-1, six inserting holes 1-1 are annularly arranged on the front end face of the box body 1, the six inserting holes 1-1 take the rotating shaft 29 as the center, the included angle between every two adjacent inserting holes 1-1 and the rotating shaft 29 is 60 degrees, and the rear end of the inserting rod 33 is inserted in the inserting holes 1-1.
In another embodiment, a magnet 34 is fixedly connected to one side of the insertion rod 33 close to the box body 1, the box body 1 is made of iron, the magnet 34 is attached to the front side of the box body 1, the insertion rod 33 is pulled out from the insertion hole 1-1, and at this time, the magnet 34 is fixedly connected to the insertion rod 33, so that the insertion rod 33 cannot be pulled out from the sleeve 32, and the insertion rod can be prevented from being lost.
When the inserted link 33 is pulled out from the insertion hole 1-1, the inserted link 33 and the connecting handle 31 can be used to rotate the rotating shaft 29 until the rotating shaft 29 rotates to the next insertion hole 1-1, at this time, the rotating shaft 29 just rotates one sixth of a circle, the second bevel gear 30 rotates one sixth of a circle therewith, the first bevel gear 28 with the same type also rotates one sixth of a circle therewith, the rotating link 25 is driven to rotate one sixth of a circle simultaneously, the second transmission fluted disc 26 coaxial with the rotating link 25 rotates one sixth of a circle therewith, the first transmission fluted disc 6 is connected with the second transmission fluted disc 26 through the transmission chain 27, the first transmission fluted disc 6 also rotates one sixth of a circle, so that the middle shaft 5 coaxial with the first transmission fluted disc 6 rotates one sixth of a circle, because the upper rotating disc 7, the connecting rod 9 and the lower rotating disc 16 are all fixedly connected to the middle shaft 5, and the first through holes 7-1, the U-shaped frame 10 and the second through holes 16-1 are all radially and uniformly distributed, therefore, the first through hole 7-1, the U-shaped frame 10 and the second through hole 16-1 rotate one sixth along with the middle shaft 5, so that the new first through hole 7-1, the U-shaped frame 10 and the second through hole 16-1 rotate to the position right below the electric telescopic rod 8, at the moment, the electric telescopic rod 8 is started again, the lower end of the electric telescopic rod 8 passes through the first through hole 7-1, the lower push handle 14 is pushed to push out the medicine in the medicine box 12, the medicine liquid is sprayed out from the spray head 21 along the second through hole 16-1, the drainage tube 18-2, the drainage tube 19 and the plastic coil 20 to be used for washing the vulva part of the patient, as the insertion holes 1-1 on the front side wall of the box body 1 are all provided with six insertion holes which are uniformly distributed in a radial shape like the first through hole 7-1, the U-shaped frame 10 and the second through hole 16-1, the insertion rods 33 are inserted into the different insertion holes 1-1 to be fixed through rotating the rotating shaft 29, the upper rotary table 7, the connecting rod 9 and the lower rotary table 16 rotate by the same angle, so that the first through hole 7-1, the U-shaped frame 10 and the second through hole 16-1 which are positioned under the electric telescopic rod 8 are changed, the electric telescopic rod 8 can push different medicine cartridges 12 to spray different liquid medicines through the spray head 21, a plurality of cleaning pipes are not needed, and the control switch 22, the rotating shaft 29 and the inserting rod 33 are respectively positioned at the front side and the rear side of the box body 1, so that even if no medical personnel exist, the patient can operate the medicine cartridges by himself or herself, and the medicine cartridges are very convenient.
It should be noted that the six insertion holes 1-1 and the upper turntable 7 with the six first through holes 7-1, the six connecting rods 9 and the lower turntable 16 with the six second through holes 16-1 claimed in the claims and the description of the present invention are all one of the embodiments for solving the problems mentioned in the reference, and it is only necessary to ensure that the insertion holes 1-1 and the first through holes 7-1, the connecting rods 9 and the U-shaped frame 10 and the second through holes 16-1 are corresponding to each other.
Further, the inner diameter of the drainage tube 18-2 is larger than the inner diameter of the second through hole 16-1, so as to ensure that the liquid medicine flowing down from the second through hole 16-1 can flow into the drainage tube 18-2 as much as possible without permeating into a gap between the lower turntable 16 and the fixed seat 18, the drainage tube 19 penetrates out of the rear side of the box body 1 and is fixedly connected with a plastic coil 20, the tail end of the plastic coil 20 is fixedly connected with a spray head 21, the extensibility of the plastic coil 20 ensures that the spray head 21 has a free moving space, the rear end face of the box body 1 is fixedly connected with a control switch 22 and an external power plug 2317, the control switch 22, the external power plug 2317 and the electric telescopic rod 8 are electrically connected, and the control switch 22 is used for controlling the extension and contraction of the electric telescopic rod 8.
In another embodiment, a base 2 and a storage barrel 37 are further provided, the box body 1 is fixedly connected to the upper left side of the base 2, a cavity 2-1 is provided inside the right side of the base 2, a through groove 2-2 with a width narrower than that of the cavity 2-1 is provided above the cavity 2-1, the rear side wall of the cavity 2-1 is connected with a threaded rod 41 through a second bearing 40, the front and rear parts of the threaded rod 41 have opposite thread directions, the front end of the threaded rod penetrates out of the front side of the base 2 and is fixedly connected with a rotating handle 42, two threaded cylinders 43 are in threaded connection with the front and rear sides of the threaded rod 41, an expansion rod 44 with a cylindrical cross section is fixedly connected to the upper end of the threaded cylinder 43, a corresponding second fastening knob 45 is provided above the base 2 of the expansion rod 44, a leg support 46 is fixedly connected to the top end of the expansion rod 44, and the front and rear threaded cylinders 43 can move back and forth by rotating the threaded rod 41, meanwhile, the upper leg support 46 can rotate due to the cylindrical telescopic rod 44, so that the opening angle of the leg support 46 for supporting the legs of a patient can be adjusted, the length of the telescopic rod 44 can be adjusted, and the telescopic rod is fixed by the second fastening knob 45, so that the height of the leg support 46 can be adjusted to adapt to different patients. .
During the use, the patient sits on containing bucket 37, stretches into the inside of containing bucket 37 with plastics coiled tubing 20 and shower nozzle 21 from breach 37-1 and promptly the patient vulva portion below can realize the washing to vulva portion, and the waste liquid is then directly accomodate in containing bucket 37.
The storage barrel 37 is fixedly connected to the upper end face of the base 2 and contacts with the outer wall of the right side of the connecting box body 1, a notch 37-1 is formed in the right side of the upper end face of the storage barrel 37, a liquid discharge pipe is fixedly connected to the bottom end of the storage barrel 37, a drain valve is arranged on the liquid discharge pipe, and cushions 48 are fixedly connected to the front side and the rear side of the upper end face of the storage barrel 37 so as to improve the comfort level of a patient sitting on the storage barrel 37.
Furthermore, a backrest 49 is fixedly connected to the right side wall of the box body 1, so that a patient can lean against the storage barrel 37 when sitting on the storage barrel, and the comfort of the patient can be improved. The top end of the box body 1 is fixedly connected with a storage groove 50 which can be used for storing medicines and other articles.
Furthermore, a plurality of ball holes 47-1 are formed in the upper end face of the cylindrical block 5-1, balls are clamped in the ball holes 47-1, the lower rotary table 16 is in close contact with the fixed seat 18, the fixed seat 18 is fixedly connected with the inner side wall of the box body 1, the lower rotary table 16 rotates along with the middle shaft 5, friction occurs between the upper end face of the cylindrical block 5-1 and the inner top face of the clamping groove at the moment, and the balls are used for reducing the friction force.
When the device is used, a patient firstly needs to sit on the storage barrel 37, the rotating handle 42 is rotated to enable the front and rear threaded cylinders 43 to move front and back relatively, the angle and the height of the leg support 46 are adjusted to proper positions, namely, legs can be put on the leg support 46, the plastic coil 20 and the spray head 21 extend into the storage barrel 37 from the notch 37-1, namely, below the vulva part of the patient, and the flushing of the vulva part can be realized by starting the electric telescopic rod 8; when the liquid medicine for flushing needs to be changed, the control switch 22 on one side of the back of the body is used for firstly retracting the electric telescopic rod 8, then the inserting rod 33 on the other side is pulled out of the inserting hole 1-1, rotated into the corresponding inserting hole 1-1 and inserted into the corresponding inserting hole, the inserting rod 33 cannot be separated from the inserting hole 1-1 by virtue of the magnetism of the magnetic block 34, at the moment, the electric telescopic rod 8 is started again, and different liquid medicines can be sprayed out from the spray head 21.