Teaching method of preserved skin nursing device for nursing department
Technical Field
The invention relates to the technical field of medical instruments, in particular to a teaching method of a skin preparation nursing device for a nursing department.
Background
Skin preparation refers to operation preparation for shaving hair at a corresponding part of an operation and cleaning the body surface, is the operation area cleaning work before the operation of a patient to be operated, and can not only be simple for removing body hair, but also comprise skin cleaning, sometimes skin iodophor scrubbing before the operation and the like.
However, most of the skin preparation devices of the prior art use a simple knife to shave the skin surface, and the above methods are very inconvenient for the skin of the body surface with loose skin, and the above methods have low degree of automation.
Disclosure of Invention
In order to solve the technical problems in the background art, the invention provides a teaching method of a skin preparation nursing device for a nursing department, which can adjust the position of a slide rod lug, further adjust the moving distance of the slide rod lug in the vertical direction when a telescopic turntable rotates for one circle, and finally teach the swing stroke of a hair scraping roller in the vertical direction.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a teaching method of a skin preparation nursing device for a nursing department,
a skin preparation nursing device is used, and comprises a hand-held shell, a speed-adjustable transmission device, a hair scraping roller and a telescopic adjusting device;
the hand held housing includes:
the shell body is in a hollow cylindrical shape with an opening at the lower end, external threads are formed on the upper half part of the outer wall of the shell body, and at least three sliding side holes which are longitudinally arranged are uniformly distributed on the upper half part of the outer wall of the shell body in the circumferential direction;
the middle ring is arranged in the middle of the inner wall of the shell body, and a middle ring groove is formed in the inner wall of the middle ring;
the adjustable speed drive includes:
the driving motor is arranged below the upper end face of the shell body and is electrically connected with a power supply through a switch;
the bevel gear is arranged below the driving motor and driven by the driving motor to rotate;
the limiting outer ring comprises an annular outer ring body, a contact inner ring arranged on the inner wall of the outer ring body and plug-in cross rods uniformly distributed on the outer wall of the outer ring body in the circumferential direction, and the plug-in cross rods correspond to the sliding side holes one by one and penetrate through the corresponding sliding side holes;
the driving circular ring comprises an internal thread ring screwed on the external thread and a driving circular groove which is arranged on the inner wall of the internal thread ring and is used for accommodating the inserted cross rod;
the planet wheel carrier comprises a rotary circular ring which is rotatably arranged in the middle-arranged ring groove, a torsion inserting cylinder which is arranged at the inner edge of the rotary circular ring and is arranged in the inner direction of the outer circle of the cross section, and planet wheel shafts which are uniformly distributed at the upper edge of the outer wall of the torsion inserting cylinder in the circumferential direction, wherein the planet wheel shafts are gradually far away from the torsion inserting cylinder from bottom to top;
the planetary gears correspond to the planetary wheel shafts one by one, the planetary gears are rotatably sleeved on the corresponding planetary wheel shafts, the upper half parts of the planetary gears are provided with conical heads with narrow tops and wide bottoms, the inner side surfaces of the conical heads are in transmission connection with the conical gears, and the outer side surfaces of the conical heads keep vertical postures and are in transmission connection with the contact inner rings;
the shaving roller comprises:
the roller shell is in a hollow cylindrical shape, the upper end face of the roller shell is provided with an upper roller hole, and the outer wall of the roller shell is densely provided with hair scraping through holes;
the cylindrical roller cutter is rotatably arranged in the roller shell, and scrapers are densely distributed on the circumferential side wall of the cylindrical roller cutter;
the rectangular insertion rod is arranged above the cylindrical roller cutter, penetrates through an upper hole of the roller and is inserted into the torsion insertion cylinder;
the telescopic adjusting device comprises:
the adjusting side cylinder is arranged below the side face of the shell body, an adjusting side hole is formed in the side face, far away from the shell body, of the adjusting side cylinder, a positioning jack is arranged at the lower edge of the inner wall of the adjusting side hole, and a positioning pressure spring and a positioning plug are sequentially arranged in the positioning jack from bottom to top;
the connecting longitudinal hole is communicated between the shell body and the adjusting side cylinder;
the telescopic rotary table comprises an internal thread pipe which is rotatably inserted into the adjusting side hole and is abutted against the positioning plug, a telescopic sliding cylinder which is vertically arranged at one end, close to the shell body, of the internal thread pipe, an axial notch which is arranged at one side, far away from the internal thread pipe, of the telescopic sliding cylinder, a spring baffle which is arranged at one side, far away from the shell body, of the inner wall of the telescopic sliding cylinder, and a rotating ring which is arranged at one end, far away from the shell body, of the internal thread pipe;
the adjusting rotating shaft comprises a threaded inserted bar screwed in the internal threaded pipe and a rotating disc arranged at one end of the threaded inserted bar, which is far away from the shell body;
the telescopic sliding rod comprises a sliding rod body which is slidably inserted into the telescopic sliding barrel, an accommodating side hole which is arranged on one side of the sliding rod body away from the shell body and is used for accommodating a spring baffle, a compression spring which is arranged in the accommodating side hole and is positioned above the spring baffle, an inclined end face which is arranged at the lower end of the accommodating side hole, and a sliding rod convex block which is arranged on the side face of the sliding rod body and is in inserted fit with the axial notch, wherein the end part of the inclined end face close to the shell body is higher than the end part of the inclined end face away from the shell body;
the driven sliding plate is arranged in the adjusting side cylinder along the front-back direction, and a driven sliding hole is formed in the side surface, far away from the shell body, of the driven sliding plate along the front-back direction;
the connecting cross rod is arranged on the side surface of the driven sliding plate, penetrates through the connecting longitudinal hole and is connected with the roller shell;
the teaching method of the preserved skin nursing device comprises the following steps:
rotate the disc drives the screw inserted link rotates, the screw inserted link acts on slope terminal surface and then drives slide bar body, slide bar lug are in slide in the flexible slide cartridge, adjust the position of slide bar lug, and then adjust when flexible carousel rotates the round the ascending displacement distance of slide bar lug in vertical side finally teaches the swing stroke of hair scraping roller in vertical side.
Furthermore, anti-skidding salient points are densely distributed on the outer wall of the internal thread pipe.
The invention has the beneficial effects that:
according to the teaching method of the skin preparation nursing device for the nursing department, the rotary disc can be rotated to drive the threaded insertion rod to rotate, the threaded insertion rod acts on the inclined end face to drive the slide rod body and the slide rod lug to slide in the telescopic slide cylinder, the position of the slide rod lug is adjusted, the moving distance of the slide rod lug in the vertical direction when the telescopic rotary disc rotates for one circle is further adjusted, and finally the swing stroke of the hair scraping roller in the vertical direction is taught.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a cross-sectional view of one embodiment of a preserved skin care device of the present invention.
Fig. 2 is a cross-sectional view of one embodiment of a preserved skin care device of the present invention.
Fig. 3 is a sectional view taken along line a-a of fig. 1.
Fig. 4 is an enlarged schematic view of a portion B in fig. 2.
In the figure:
1. the shell comprises a handheld shell, 11. a shell body, 11a. an external thread, 11b. a sliding side hole, 12. a middle ring and 12a. a middle ring groove;
2. the speed-adjustable transmission device comprises a speed-adjustable transmission device, 21 a driving motor, 22 a conical gear, 23a limiting outer ring, 23a outer ring body, 23b a contact inner ring, 23c a plug cross bar, 24a driving ring, 24a an internal thread ring, 24b a driving ring groove, 25a planet carrier, 25a rotating ring, 25b a torsion inserting cylinder, 25c a planet shaft and 26 a planet gear;
3. a shaving roller 31, a roller shell 31a, a roller upper hole 32, a cylindrical roller knife 33 and a rectangular inserted rod;
4. the telescopic adjusting device comprises a telescopic adjusting device, 41, an adjusting side barrel, 41a, an adjusting side hole, 41b, a positioning jack, 41c, a positioning pressure spring, 41d, a positioning plug, 42, a connecting longitudinal hole, 43, a telescopic rotary disc, 43a, an internal threaded pipe, 43b, a telescopic sliding barrel, 43c, an axial notch, 43d, a spring baffle, 43e, a rotating ring, 44, an adjusting rotating shaft, 44a, a threaded plug rod, 44b, a rotating disc, 45, a telescopic sliding rod, 45a sliding rod body, 45b, an accommodating side hole, 45c, a compression spring, 45d, an inclined end face, 45e, a sliding rod lug, 46, a driven sliding plate, 46a driven sliding hole and 47, and a cross rod is connected.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
A teaching method of a skin preparation nursing device for a nursing department,
a skin preparation nursing device is used, and comprises a hand-held shell 1, an adjustable speed transmission device 2, a hair scraping roller 3 and a telescopic adjusting device 4;
the hand held housing 1 includes:
the shell body 11 is in a hollow cylindrical barrel shape with an opening at the lower end, external threads 11a are formed on the upper half part of the outer wall of the shell body 11, and at least three sliding side holes 11b which are longitudinally arranged are uniformly distributed on the upper half part of the outer wall of the shell body 11 in the circumferential direction;
the middle ring 12 is arranged in the middle of the inner wall of the shell body 11, and a middle ring groove 12a is formed in the inner wall of the middle ring 12;
the adjustable speed drive 2 comprises:
the driving motor 21 is arranged below the upper end face of the shell body 11 and is electrically connected with a power supply through a switch;
a bevel gear 22 provided below the driving motor 21 and driven to rotate by the driving motor 21;
the limiting outer ring 23 comprises an annular outer ring body 23a, a contact inner ring 23b arranged on the inner wall of the outer ring body 23a, and plug-in cross rods 23c uniformly distributed on the outer wall of the outer ring body 23a in the circumferential direction, wherein the plug-in cross rods 23c correspond to the sliding side holes 11b one to one and penetrate through the corresponding sliding side holes 11 b;
the driving circular ring 24 comprises an internal thread ring 24a screwed on the external thread 11a and a driving circular groove 24b which is arranged on the inner wall of the internal thread ring 24a and is used for accommodating the inserted cross rod 23 c;
the planet carrier 25 comprises a rotary ring 25a which is rotatably arranged in the middle ring groove 12a, a torsion inserting cylinder 25b which is arranged at the inner edge of the rotary ring 25a and is in the outer circle inner direction of the cross section, and planet wheel shafts 25c which are uniformly distributed on the upper edge of the outer wall of the torsion inserting cylinder 25b in the circumferential direction, wherein the planet wheel shafts 25c are gradually far away from the torsion inserting cylinder 25b from bottom to top;
the planetary gears 26 correspond to the planetary gear shafts 25c one by one, the planetary gears 26 are rotatably sleeved on the corresponding planetary gear shafts 25c, the upper half part of the planetary gear 26 is provided with a conical head with a narrow upper part and a wide lower part, the inner side surface of the conical head is in transmission connection with the conical gear 22, and the outer side surface of the conical head keeps a vertical posture and is in transmission connection with the contact inner ring 23 b;
the shaving roller 3 includes:
the roller shell 31 is in a hollow cylindrical shape, the upper end face of the roller shell 31 is provided with a roller upper hole 31a, and the outer wall of the roller shell 31 is densely provided with shaving through holes;
the cylindrical roller knife 32 is rotatably arranged in the roller shell 31, and scrapers are densely distributed on the circumferential side wall of the cylindrical roller knife 32;
a rectangular insertion rod 33 provided above the cylindrical roller cutter 32, passing through the roller upper hole 31a and inserted into the torsion insertion tube 25 b;
the telescopic adjustment device 4 comprises:
the adjusting side cylinder 41 is arranged below the side face of the shell body 11, an adjusting side hole 41a is formed in the side face, far away from the shell body 11, of the adjusting side cylinder 41, a positioning insertion hole 41b is formed in the lower edge of the inner wall of the adjusting side hole 41a, and a positioning compression spring 41c and a positioning plug 41d are sequentially arranged in the positioning insertion hole 41b from bottom to top;
a connecting longitudinal hole 42 which is communicated between the shell body 11 and the adjusting side cylinder 41;
a telescopic rotary disc 43 including a female screw tube 43a rotatably inserted into the adjustment side hole 41a and abutting against the positioning plug 41d, a telescopic slide cylinder 43b vertically provided at an end of the female screw tube 43a close to the housing body 11, an axial notch 43c provided at a side of the telescopic slide cylinder 43b remote from the female screw tube 43a, a spring retainer 43d provided at an inner wall of the telescopic slide cylinder 43b remote from the housing body 11, and a rotary ring 43e provided at an end of the female screw tube 43a remote from the housing body 11;
an adjusting rotating shaft 44, which comprises a threaded insert rod 44a screwed in the internal threaded tube 43a, and a rotating disc 44b arranged at one end of the threaded insert rod 44a far away from the shell body 11;
a telescopic slide rod 45, including a slide rod body 45a slidably inserted into the telescopic slide cylinder 43b, a receiving side hole 45b provided at a side of the slide rod body 45a away from the housing body 11 and used for receiving a spring baffle 43d, a compression spring 45c provided in the receiving side hole 45b and located above the spring baffle 43d, an inclined end face 45d provided at a lower end of the receiving side hole 45b, and a slide rod protrusion 45e provided at a side of the slide rod body 45a and engaged with the axial notch 43c, wherein an end of the inclined end face 45d close to the housing body 11 is higher than an end thereof away from the housing body 11;
a driven slide plate 46 provided in the adjusting side tube 41 in the front-rear direction, a side surface of the driven slide plate 46 away from the housing body 11 being provided with a driven slide hole 46a in the front-rear direction;
the connecting cross bar 47 is arranged on the side surface of the driven sliding plate 46, and the connecting cross bar 47 penetrates through the connecting longitudinal hole 42 and is connected with the roller shell 31;
the teaching method of the preserved skin nursing device comprises the following steps:
rotate the rotation disc 44b drives screw inserted bar 44a rotates, screw inserted bar 44a acts on slope terminal surface 45d and then drives slide bar body 45a, slide bar lug 45e slide in flexible slide cylinder 43b, adjust slide bar lug 45 e's position, and then adjust when flexible carousel 43 rotates the round slide bar lug 45e is at the ascending displacement of vertical direction, final teaching scrape the ascending swing stroke of hair roller 3 in vertical direction.
Furthermore, anti-skid convex points are densely distributed on the wall of the internal thread tube 43a.
The preserved skin care device can be used after preconditioning is completed:
step 1, starting a device:
turning on a switch, starting the driving motor 21, driving the bevel gear 22 to rotate by the driving motor 21, enabling the bevel gear 22 to act on the inner side surface of the conical head of the planetary gear 26 to drive the planetary gear 26 to rotate, enabling one side of the outer side surface of the conical head of the planetary gear 26 to rotate and revolve along the contact inner ring 23b, further driving the planetary gear carrier 25 to rotate, and driving the rectangular inserted link 33 and the cylindrical roller cutter 32 to rotate by the torsional inserted link 25 b;
holding the shell body 11 with a hand, attaching the roller shell 31 of the hair scraping roller 3 to the body surface of a patient, and allowing the hair of the patient to enter the roller shell 31 through the hair scraping through hole and be scraped by the scraper on the side wall of the cylindrical roller cutter 32;
step 2, adjusting the rotating speed:
the shell body 11 is held by a hand, the driving ring 24 is toggled by a thumb to rotate, the driving ring 24 rotates and steps along the external thread 11a, the driving ring groove 24b acts on the splicing cross rod 23c to drive the limiting outer ring 23 to move axially along the shell body 11, the contact position of the outer side surface of the conical head of the planetary gear 26 and the contact inner ring 23b is changed, so that the revolution speed of the planetary gear 26 around the contact inner ring 23b is changed, and the rotation speed of the planetary gear carrier 25, the rectangular inserted rod 33 and the cylindrical roller cutter 32 is changed;
step 3, adjusting the position:
under a normal state, the positioning plug 41d is abutted against the internal threaded pipe 43a under the action of the positioning compression spring 41c, so that the telescopic turntable 43 keeps a stable posture, and the shaving roller 3 keeps a stable posture;
hold shell body 11, stir with the thumb rotate ring 43e and rotate, and then drive flexible carousel 43 overcome with frictional force between positioning plug 41d and rotate, slide bar lug 45e acts on from the slide opening 46a and then drive from the slide plate 46 is reciprocating motion in vertical direction, finally drives through connecting horizontal pole 47 scrape a roller 3 and be reciprocating motion in vertical direction, adjust scrape a roller 3 and show the outer length of shell body 11.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.