CN112847651B - Human nail prosthesis cutting device - Google Patents

Human nail prosthesis cutting device Download PDF

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Publication number
CN112847651B
CN112847651B CN202110122726.2A CN202110122726A CN112847651B CN 112847651 B CN112847651 B CN 112847651B CN 202110122726 A CN202110122726 A CN 202110122726A CN 112847651 B CN112847651 B CN 112847651B
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CN
China
Prior art keywords
groove
rod
shaped
main body
sliding
Prior art date
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Application number
CN202110122726.2A
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Chinese (zh)
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CN112847651A (en
Inventor
牛洪华
宋文超
裴冬阳
乔杨
李涛
韩帅伟
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Luoyang Orthopedic Traumatological Hospital Of Henan Province Henan Provincial Orthopedic Hospital
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Luoyang Orthopedic Traumatological Hospital Of Henan Province Henan Provincial Orthopedic Hospital
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Publication of CN112847651A publication Critical patent/CN112847651A/en
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Publication of CN112847651B publication Critical patent/CN112847651B/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/38—Cutting-out; Stamping-out
    • B26F1/44—Cutters therefor; Dies therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D5/08—Means for actuating the cutting member to effect the cut
    • B26D5/083—Rack-and-pinion means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D5/08—Means for actuating the cutting member to effect the cut
    • B26D5/086—Electric, magnetic, piezoelectric, electro-magnetic means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/01—Means for holding or positioning work
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/01—Means for holding or positioning work
    • B26D7/02—Means for holding or positioning work with clamping means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/27—Means for performing other operations combined with cutting
    • B26D7/28—Means for performing other operations combined with cutting for counting the number of cuts or measuring cut lenghts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/27—Means for performing other operations combined with cutting
    • B26D7/32—Means for performing other operations combined with cutting for conveying or stacking cut product
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/38—Cutting-out; Stamping-out
    • B26F1/44—Cutters therefor; Dies therefor
    • B26F2001/4481—Cutters therefor; Dies therefor having special lateral or edge outlines or special surface shapes, e.g. apertures
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Surgical Instruments (AREA)
  • Prostheses (AREA)

Abstract

The human body nail prosthesis cutting device effectively solves the problem of inconvenient cutting when the pig nails are made into human body nail prostheses; the nail polish remover comprises a main body, wherein a sliding groove is formed in the front side of the main body, concave blocks are respectively arranged on the left side and the right side of the main body, a sliding rod is detachably connected in a concave block notch on the right side, the upper end of the sliding rod is detachably connected with a plurality of shells, a positioning sleeve is rotationally connected in each shell through a pin shaft, a groove is formed in each positioning sleeve, the bottom surface of each groove is connected with a push plate through a pressure spring, a lower blade is arranged at the front end in each sliding groove, a blade is arranged at the front end of the main body, a rotating groove is formed in the main body, a cutter changing disc is arranged at the lower end of the rotating groove, a plurality of T-shaped grooves are formed in the cutter changing disc, T-shaped cutters are arranged in the T-shaped grooves, the lower end face of each T-shaped cutter is identical to the shape of a nail of a human body, the size of each T-shaped cutter is different, and the T-shaped cutter step face is connected with the T-shaped cutter step face through an elastic sheet; the structure is simple, the operation is convenient, the conception is novel, and the usability is strong.

Description

Human nail prosthesis cutting device
Technical Field
The invention relates to the technical field of medical care auxiliary instruments, in particular to a human body nail prosthesis cutting device.
Background
Nail bed, which is the basal part of deep surface of nail and toenail, is a derivatized epidermis, which plays the role of protecting nail and juncture of nail and skin, the lower dermis has abundant capillary blood vessel, under normal state, nail and nail bed skin are tightly adhered, if some diseases or some improper habits occur, nail and nail bed can be separated, if the inducement is removed, nail and nail bed separation can be gradually recovered, nail bed can also grow, if nail bed is damaged irreversibly, the probability of nail coming out is very little, for such patients, since pig nail is similar to human nail, pig nail can be used to replace nail after polishing and cutting, so there is a strong need for a device for cutting pig nail to be similar to human nail.
Disclosure of Invention
Aiming at the situation, the invention aims to overcome the defects of the prior art and provide a human body nail prosthesis cutting device, which effectively solves the problem of inconvenient cutting when the pig nail is made into the human body nail prosthesis.
The technical scheme includes that the sliding device comprises a main body, wherein a left-right through sliding groove is formed in the front side of the main body, concave blocks with upward openings are respectively formed in the left side and the right side of the main body, a concave opening of each concave block is communicated with the sliding groove, sliding rods capable of moving in the sliding groove are detachably connected in the concave opening of the right side, a plurality of shells which are uniformly distributed along the left-right direction and have upward openings are detachably connected at the upper end of each sliding rod, a positioning sleeve is rotatably connected in each shell through a pin shaft in the front-back axial direction, the upper end face of each positioning sleeve is a horizontal plane, the lower end face of each positioning sleeve is an arc-shaped face with the left side high and the right side low, a groove with the upward opening is formed in each positioning sleeve, and the bottom surface of each groove is connected with a push plate through a pressure spring;
the sliding groove inner front end be equipped with the lower blade that is located the position sleeve top, the main part front end be equipped with can reciprocate and be located the upper blade directly over the lower blade, set up the rotary groove of lower extreme and sliding groove intercommunication in the main part, the rotary groove lower extreme is equipped with the axial up-and-down and trades the blade disc, it is located the blade rear and rotatable to trade the blade disc, set up a plurality of openings up and the downside and the T-shaped groove of sliding groove intercommunication on the blade disc, T-shaped inslot is equipped with the T-shaped sword of lower extreme insertible recess, every T-shaped sword lower terminal surface is the same with human nail shape, every T-shaped sword's size is different, T-shaped sword step face is connected through the elastic piece with T-shaped groove step face, be equipped with the depression bar that is located the blade disc top of trading and fall L shape in the rotary groove, the depression bar can reciprocate and can insert in the T-shaped groove, the slide bar is static when the depression bar moves, the depression bar is static when the slide bar moves.
The beneficial effects of the invention are as follows: rational in infrastructure, convenient to use sets up T shape sword, upper blade, lower blade, recess, be convenient for cut the blanking to the pig nail, be favorable to medical personnel to make human nail's prosthesis through the pig nail, make things convenient for medical personnel to nurse the treatment to the patient, medical personnel's amount of labour has been alleviateed, medical personnel's efficiency has been improved, medical personnel's time has been saved, be equipped with the slide bar simultaneously, the screw thread knob, the worm, medical personnel's operation to this device of being convenient for is favorable to medical personnel to cut the pig nail into suitable specification according to patient's actual conditions, medical personnel's use of being convenient for, this simple structure, and convenient operation, novel concept, the usability is strong.
Drawings
Fig. 1 is an isometric view of the present invention.
Fig. 2 is a stepped cut-away isometric view of the present invention.
Fig. 3 is a stepped cut-away isometric view of the present invention.
Fig. 4 is a full section isometric view of the present invention.
Fig. 5 is a partially cut-away isometric view of the present invention.
Fig. 6 is an isometric view of the present invention with the body and female block removed.
Fig. 7 is a top plan perspective view in full section of the spacer sleeve of the present invention.
Fig. 8 is a partial cutaway top view of the present invention.
Fig. 9 is an enlarged view of a of fig. 1 according to the present invention.
Fig. 10 is an enlarged view of B of fig. 4 according to the present invention.
Fig. 11 is an enlarged view of C of fig. 5 according to the present invention.
Detailed Description
The following describes the embodiments of the present invention in further detail with reference to the drawings.
The device is shown in fig. 1 to 11, and comprises a main body 1, wherein a left-right through sliding groove 2 is formed in the front side of the main body 1, concave blocks 3 with upward openings are respectively arranged on the left side and the right side of the main body 1, a notch of each concave block 3 is communicated with the sliding groove 2, sliding rods 4 capable of moving in the sliding groove 2 are detachably connected in the notch of each concave block 3 on the right side, a plurality of shells 5 which are uniformly distributed along the left-right direction and are upward in the openings are detachably connected at the upper ends of the sliding rods 4, positioning sleeves 7 are rotatably connected in the shells 5 through pin shafts 6 in the front-back axial direction, the upper end faces of the positioning sleeves 7 are horizontal planes and arc faces with lower end faces which are high left and low right, grooves 8 with upward openings are formed in the positioning sleeves 7, and push plates 9 are connected to the bottom faces of the grooves 8 through pressure springs;
the front end in sliding tray 2 be equipped with the lower blade 10 that is located position sleeve 7 top, main part 1 front end is equipped with can reciprocate and be located the upper blade 11 of lower blade 10 top, set up the rotary tank 12 that lower extreme and sliding tray 2 communicate on the main part 1, the rotary tank 12 lower extreme is equipped with the axial of upper and lower and trade the blade disc 13, trade the blade disc 13 and lie in upper blade 11 rear and rotatable, set up a plurality of opening up and downside and the T-shaped groove 14 that the sliding tray 2 communicates on the blade disc 13, be equipped with the T-shaped sword 15 that the lower extreme can insert in the recess 8 in the T-shaped groove 14, the lower terminal surface of every T-shaped sword 15 is the same with human nail shape, the size of every T-shaped sword 15 is different, T-shaped sword 15 step face and T-shaped groove 14 step face are connected through the elastic piece, be equipped with the depression bar 16 that is located the blade disc 13 top and fall L-shaped in the rotary tank 12, depression bar 16 can reciprocate and can insert T-shaped groove 14, the depression bar 4 is static when depression bar 16 removes, depression bar 16 is static when depression bar 4 removes.
In order to make the sliding rod 4 move in the sliding groove 2, a plurality of tooth grooves 17 which are uniformly distributed along the left-right direction and are downward in opening are formed in the lower side of the sliding rod 4, front-back axial and rotatable guide gears 18 are respectively arranged on the left side and the right side of the main body 1, the upper ends of the guide gears 18 are inserted into the sliding groove 2 and can be meshed with the tooth grooves 17, rectangular grooves 19 positioned in front of the guide gears 18 are formed in the main body 1, a rotating shaft 20 which is axially arranged in the front-back direction and is inserted into the rectangular grooves 19 is arranged at the front end of the guide gears 18, belt wheels 21 are arranged at the front end of the rotating shaft 20, and the two belt wheels 21 are connected through a transmission belt.
In order to rotate the guide gear 18, the main body 1 is provided with a transmission groove 22 positioned behind the sliding groove 2, a motor is arranged in the transmission groove 22, an incomplete gear 23 in the front-back axial direction is fixed at the output end of the motor, a transmission shaft 24 is coaxially arranged at the rear end of the right guide gear 18, and the rear end of the transmission shaft 24 is inserted into the transmission groove 22 and is coaxially provided with a transmission gear 25 which can be meshed with the incomplete gear 23.
In order to make casing 5 and slide bar 4 dismantle and be connected, slide bar 4 on set up the spread groove that the opening up and rear side and outside communicate, casing 5 can insert the spread groove in, casing 5 left and right sides is equipped with dovetailed rod 26 respectively, set up a plurality of dovetailed grooves rather than the cooperation with dovetailed rod 26 one-to-one on the slide bar 4.
In order to be convenient for fix the pig nail, the left and right ends of locating sleeve 7 be equipped with respectively and extrude gasbag 27, be equipped with on the locating sleeve 7 be located round pin axle 6 right side and with the coaxial arc wall 28 of round pin axle 6, be equipped with on the pivot 20 and be located the swing board 29 of arc wall 28, be equipped with on the terminal surface under the arc wall 28 with the fixed gasbag 30 of inflation of swing board 29, the both sides communicate with extrusion gasbag 27 through connecting pipe 31 respectively around the gasbag 30.
In order to limit the rotating position of the positioning sleeve 7, a moving groove 32 with the rear end communicated with the connecting groove is formed in the front side of the sliding rod 4, a moving rod 33 is connected to the right end face of the moving groove 32 through a spring, a plurality of L-shaped grooves 34 which are in one-to-one correspondence with the positioning sleeve 7 and are communicated with the front and the rear are formed in the moving rod 33, the upper ends of the L-shaped grooves 34 are communicated with the outside, and an elastic buckle 35 which can be inserted into the L-shaped grooves 34 is arranged at the front end of the positioning sleeve 7.
In order to facilitate the release of the restriction of the positioning sleeve 7, the right end of the moving rod 33 is slidably connected with a blocking rod 36, the upper end of the blocking rod 36 penetrates through the moving rod 33, the upper end surface of the blocking rod is an inclined surface with a low left side and a high right side, the left end of the sliding groove 2 is provided with a stop block 37 which can be contacted with the blocking rod 36, the moving rod 33 is provided with a pressing groove 38, the upper end of which is communicated with the right side of the moving groove 32, the bottom surface of the right groove is connected with a connecting plate 39 through a spring, and the connecting plate 39 can be contacted with the blocking rod 36.
In order to move the upper blade 11 up and down and rotate the cutter changing disc 13, a guide groove 40 with a downward opening and a right end communicated with the outside is formed in the front end of the main body 1, a guide plate 41 is connected in a sliding manner in the guide groove 40, the right end of the guide plate 41 is fixedly connected with the upper blade 11, a threaded knob 42 is arranged at the right end of the main body 1, the lower end of the threaded knob 42 is in threaded connection with the guide plate 41, a worm wheel 43 is coaxially arranged at the upper end of the cutter changing disc 13, a worm 44 is connected at the front end of the main body 1 in a rotating manner, and the rear end of the worm 44 is inserted into the rotating groove 12 and meshed with the worm wheel 43.
In order to move the pressing rod 16 up and down, the pressing rod 16 is slidably connected with the main body 1 through a connecting block, a kidney-shaped groove 45 penetrating through the pressing rod 16 in the left-right direction and front-back direction is formed in the upper side of the pressing rod 16, a connecting gear 46 located above the incomplete gear 23 is rotatably connected in the transmission groove 22 through a connecting shaft, the front end of the connecting shaft is inserted into the rotating groove 12 and is coaxially provided with a rotary disc 47, and a plug post 48 slidably connected with the kidney-shaped groove 45 is eccentrically arranged on the rotary disc 47.
In order to facilitate the sliding rod 4 to move into the sliding groove 2, the main body 1 is provided with a yielding groove coaxial with the right rotating shaft 20, the right rotating shaft 20 is provided with a deflector rod 49 positioned in the yielding groove, the left end of the sliding rod 4 is fixed with a baffle column 50 through a connecting rod, the deflector rod 49 can be in contact with the baffle column 50, the sliding rod 4 is provided with a penetrating groove with a downward opening and penetrating front and back, and the deflector rod 49 can move in the penetrating groove.
In order to facilitate the rotation of the positioning sleeve 7, the pin shaft 6 is provided with a torsion spring, and the free end of the torsion spring is fixedly connected with the positioning sleeve 7.
When the invention is used, the upper end face of the positioning sleeve 7 is flush with the upper end face of the sliding rod 4, a plurality of numerical values which are uniformly distributed along the circumferential direction of the worm 44 and are consistent with the number of the T-shaped cutters 15 are arranged on the front end face of the main body 1, scales positioned on the right side of the guide plate 41 are arranged on the right end face of the main body 1, when the invention is in an initial state, the positioning sleeve 7 is not put into the shell 5, at the moment, a worker sleeves the pig nails on the positioning sleeve 7, the flat surface of the pig nails contacts with the upper end face of the positioning sleeve 7, the arc surface of the pig nails contacts with the arc surface of the positioning sleeve 7, at the moment, the positioning sleeve 7 is swung downwards, the positioning sleeve 7 extrudes the torsion spring and drives the elastic buckle 35 to swing downwards, along with the movement of the moving rod 33, the elastic buckle 35 contacts with the moving rod 33, the movable rod pushes the elastic buckle 35 to swing backwards, when the elastic buckle 35 moves to the L-shaped groove 34, the elastic buckle 35 is inserted into the L-shaped groove 34, the position of the positioning sleeve 7 is limited, meanwhile, along with the swing of the positioning sleeve 7, the positioning sleeve 7 rotates anticlockwise relative to the pin shaft 6, the positioning sleeve 7 drives the inflatable air bag 30 to rotate anticlockwise, under the action of the swing plate 29, air in the inflatable air bag 30 is extruded and flows into the extrusion air bag 27 through the connecting pipe 31, the extrusion air bag 27 expands and fixes the pig nails, when the elastic buckle 35 is inserted into the L-shaped groove 34, the inflatable air bag 30 is compressed to the limit position, the rotation of the positioning sleeve 7 is limited, and the pig nails are fixed on the positioning sleeve 7 one by one through the steps, so that the fixing of the pig nails is completed;
after the pig nail is fixed, the worm 44 is rotated, the size of the T-shaped cutter 15 is adjusted to be in accordance with the size of the groove 8 according to the numerical value on the front end surface of the main body 1, meanwhile, the threaded knob 42 is rotated clockwise, the threaded knob 42 drives the upper blade 11 to move through the guide plate 41, the thickness of the required nail prosthesis is determined according to the scale on the right end surface of the main body 1, the blade is moved to the corresponding position, and the preparation work is finished;
after the preparation work is finished, the sliding rod 4 is placed in the notch of the concave block 3, the left end face of the sliding rod 4 is flush with the right end face of the main body 1, at the moment, the motor is started, the motor drives the incomplete gear 23 to rotate clockwise, the incomplete gear 23 is meshed with the transmission gear 25 and drives the transmission gear 25 to rotate anticlockwise, the transmission gear 25 drives the right guide gear 18 to rotate through the transmission shaft 24, the right guide gear 18 drives the right belt pulley 21 to rotate anticlockwise through the rotating shaft 20, the right belt pulley 21 drives the left belt pulley 21 to rotate anticlockwise through the transmission belt, the left belt pulley 21 drives the left guide gear 18 to rotate through the rotating shaft 20, the right rotating shaft 20 drives the deflector rod 49 to rotate anticlockwise along with the rotation of the guide gear 18, the deflector rod 49 contacts with the baffle column 50 and drives the baffle column 50 to move rightwards, the baffle column 50 drives the sliding rod 4 to move leftwards through the connecting rod and is inserted into the sliding groove 2, simultaneously, the right guide gear 18 is meshed with the tooth groove 17, at the moment, the right guide gear 18 drives the sliding rod 4 to move leftwards, the positioning sleeve 7 drives the pig nail to move leftwards along with the leftward movement of the sliding rod 4, the upper blade 11 and the lower blade 10 are contacted with the pig nail and cut the pig nail, along with the movement of the sliding rod 4, when the groove 8 on the positioning sleeve 7 moves right below the T-shaped knife 15, the incomplete gear 23 is disengaged from the transmission gear 25, the sliding rod 4 stops moving, the incomplete gear 23 is meshed with the connecting gear 46, the connecting gear 46 is driven to rotate anticlockwise, the connecting gear 46 drives the rotary disc 47 to rotate anticlockwise through the connecting shaft, the rotary disc 47 drives the pressing rod 16 to move downwards through the inserting column 48, the inserting column 48 moves leftwards relative to the kidney groove 45 along with the downward movement of the pressing rod 16, the lower end of the pressing rod 16 is contacted with the T-shaped knife 15 and pushes the T-shaped knife 15 to move downwards, the T-shaped knife 15 presses the elastic piece, the lower end of the T-shaped knife 15 is in contact with the pig nail, the T-shaped knife 15 performs punching on the pig nail, the push plate 9 is pushed to move downwards and press the pressure spring simultaneously, the push rod 16 moves downwards to the limit position when the plunger 48 moves to the lowest end of the rotary table 47 along with the movement of the rotary table 47, the plunger 48 drives the push rod 16 to move upwards along with the rotation of the rotary table 47, the T-shaped knife 15 moves upwards under the action of the elastic piece, the push plate 9 moves upwards and pushes the cut human nail prosthesis to move out of the groove 8 under the action of the pressure spring, the push rod 16 moves upwards to the limit position when the plunger 48 moves to the uppermost end of the rotary table 47, the T-shaped knife 15 is stopped to move to the initial position, the incomplete gear 23 is disengaged from the connecting gear 46 and is re-meshed with the transmission gear 25, the transmission gear 25 drives the right guide gear 18 to rotate anticlockwise along with the rotation of the incomplete gear 23, the right guide gear 18 drives the sliding rod 4 to slide leftwards along with the rotation of the incomplete gear 23, the adjacent groove 8 moves to the T-shaped knife 15 to the position, the left guide gear 18 is disengaged from the left guide gear 18 and is completely disengaged from the lower side of the pig nail cutter 4 through the complete sliding block 4, and the left side of the left guide gear 18 is completely engaged with the lower guide gear 18 is completely to the lower side of the lower nail cutter 4, and the lower nail is completely engaged with the lower nail 4 is completely removed by the left side of the lower nail cutter 4, and the step is further slid by the step 2 is completed after the step is completed;
in the process that the sliding rod 4 moves leftwards along the sliding groove 2, the stop block 37 in the sliding groove 2 is in inclined surface contact with the stop rod 36 on the sliding rod 4, at the moment, the lower end surface of the stop rod 36 is in contact with the lower end surface of the moving groove 32, so that the stop block 37 pushes the stop rod 36 to move rightwards, the stop rod 36 drives the moving rod 33 to move rightwards and press the spring, meanwhile, the elastic buckle 35 moves leftwards relative to the L-shaped groove 34, when the stop rod 36 moves right above the pressing groove 38, the elastic buckle 35 moves to the left end of the L-shaped groove 34, at the moment, under the action of the torsion spring, the positioning sleeve 7 swings upwards, the positioning sleeve 7 drives the pig nail to swing upwards, meanwhile, the positioning sleeve 7 drives the elastic buckle 35 to move out of the L-shaped groove 34, and when the positioning sleeve 7 swings to a vertical angle, the punched pig nails fall above the sliding rod 4, meanwhile, in the process of upwards swinging the positioning sleeve 7, the positioning sleeve 7 drives the inflatable air bag 30 to stretch, and gas in the extrusion air bag 27 flows into the inflatable air bag 30 again through the connecting pipe 31 to release the fixation of the pig nails, at the moment, the positioning sleeve 7 is restored to the initial state, meanwhile, the stop block 37 downwards extrudes the stop rod 36, the stop rod 36 drives the connecting plate 39 to downwards move and extrude the spring, after the sliding rod 4 is moved out of the sliding groove 2, the stop rod 36 upwards moves under the action of the spring, meanwhile, the moving rod 33 leftwards moves and returns to the initial position, and after the human nail prosthesis is cut, the motor is turned off, and the device is restored to the initial state;
if the size of the cutting of the human body nail prosthesis needs to be replaced, the shell 5 is moved backwards, the shell 5 drives the dovetail-shaped rod 26 to move out of the dovetail-shaped groove, the positioning sleeve 7 with the grooves 8 with different sizes is replaced, the shell 5 is reinserted into the sliding rod 4, and after the blanking of the human body nail prosthesis is finished, the drilling of the human body nail prosthesis is convenient for a patient to conduct drainage on fingers.
The beneficial effects of the invention are as follows: rational in infrastructure, convenient to use sets up T shape sword, upper blade, lower blade, recess, be convenient for cut the blanking to the pig nail, be favorable to medical personnel to make human nail's prosthesis through the pig nail, make things convenient for medical personnel to nurse the treatment to the patient, medical personnel's amount of labour has been alleviateed, medical personnel's efficiency has been improved, medical personnel's time has been saved, be equipped with the slide bar simultaneously, the screw thread knob, the worm, medical personnel's operation to this device of being convenient for is favorable to medical personnel to cut the pig nail into suitable specification according to patient's actual conditions, medical personnel's use of being convenient for, this simple structure, and convenient operation, novel concept, the usability is strong.

Claims (10)

1. The utility model provides a human nail prosthesis cutting device, including main part (1), a serial communication port, slide groove (2) that link up about main part (1) front side has been seted up, main part (1) left and right sides is equipped with concave piece (3) that the opening is up respectively, concave piece (3) notch and slide groove (2) intercommunication, dismantle in concave piece (3) notch on right side and be connected with slide bar (4) that can remove in slide groove (2), slide bar (4) upper end dismantles and is connected with a plurality of along left and right sides equipartitions and opening up casing (5), be connected with spacer sleeve (7) through the round pin axle (6) rotation of fore-and-aft axial in casing (5), spacer sleeve (7) up end is the horizontal plane and the lower terminal surface is the arc face of left and high right and low, set up opening recess (8) up on spacer sleeve (7), the bottom surface of recess (8) is connected with push pedal (9) through the pressure spring;
the sliding tray (2) in the front end be equipped with be located lower blade (10) of spacer sleeve (7) top, main part (1) front end be equipped with can reciprocate and be located last blade (11) directly over lower blade (10), set up rotation groove (12) of lower extreme and sliding tray (2) intercommunication on main part (1), rotation groove (12) lower extreme is equipped with axial up-and-down and trades blade disc (13), trade blade disc (13) and lie in last blade (11) rear and rotatable, set up T-shaped groove (14) that a plurality of openings up and downside and sliding tray (2) communicate on trading blade disc (13), be equipped with T-shaped sword (15) in lower extreme insertable recess (8) in T-shaped groove (14), the terminal surface is the same with human nail shape under every T-shaped sword (15), the size of every T-shaped sword (15) is different, T-shaped sword (15) step face is connected through the elastic piece with T-shaped groove (14), be equipped with in rotating groove (12) and lie in trading blade disc (13) top and L-shaped groove (16), but depression bar (16) are gone up in the sliding bar (16) and the depression bar is removed when static (16) is removed in the depression bar (4).
2. The human nail prosthesis cutting device according to claim 1, characterized in that a plurality of tooth grooves (17) which are uniformly distributed along the left-right direction and are downwards opened are formed on the lower side of the sliding rod (4), front-back axial and rotatable guide gears (18) are respectively arranged on the left side and the right side of the main body (1), the upper ends of the guide gears (18) are inserted into the sliding grooves (2) and can be meshed with the tooth grooves (17), rectangular grooves (19) positioned in front of the guide gears (18) are formed in the main body (1), a rotating shaft (20) which is axially arranged in front of the guide gears (18) and is inserted into the rectangular grooves (19) at the front end of the rotating shaft (20), belt wheels (21) are arranged at the front end of the rotating shaft (20), and the two belt wheels (21) are connected through a transmission belt.
3. The human nail prosthesis cutting device according to claim 1, wherein the main body (1) is provided with a transmission groove (22) positioned behind the sliding groove (2), a motor is arranged in the transmission groove (22), an incomplete gear (23) in the front-back axial direction is fixed at the output end of the motor, a transmission shaft (24) is coaxially arranged at the rear end of the right guide gear (18), and the rear end of the transmission shaft (24) is inserted into the transmission groove (22) and is coaxially provided with a transmission gear (25) which can be meshed with the incomplete gear (23).
4. The cutting device for the human nail prosthesis according to claim 1, wherein the sliding rod (4) is provided with a connecting groove with an upward opening and the rear side communicated with the outside, the shell (5) can be inserted into the connecting groove, the left side and the right side of the shell (5) are respectively provided with a dovetail-shaped rod (26), and the sliding rod (4) is provided with a plurality of dovetail grooves which are in one-to-one correspondence with the dovetail-shaped rods (26) and can be matched with the dovetail-shaped rods.
5. The cutting device for the human nail prosthesis according to claim 1, wherein the left end and the right end of the positioning sleeve (7) are respectively provided with an extrusion air bag (27), the positioning sleeve (7) is provided with an arc-shaped groove (28) which is positioned on the right side of the pin shaft (6) and is coaxial with the pin shaft (6), the rotating shaft (20) is provided with a swinging plate (29) which is positioned in the arc-shaped groove (28), the lower end surface of the arc-shaped groove (28) is provided with an inflation air bag (30) which is fixed with the swinging plate (29), and the front side and the rear side of the inflation air bag (30) are respectively communicated with the extrusion air bag (27) through connecting pipes (31).
6. The cutting device for the human nail prosthesis according to claim 1, wherein the front side of the sliding rod (4) is provided with a moving groove (32) with the rear end communicated with the connecting groove, the right end face of the moving groove (32) is connected with a moving rod (33) through a spring, the moving rod (33) is provided with a plurality of L-shaped grooves (34) which are in one-to-one correspondence with the positioning sleeve (7) and are communicated with the front and the rear, the upper end of the L-shaped groove (34) is communicated with the outside, and the front end of the positioning sleeve (7) is provided with an elastic buckle (35) which can be inserted into the L-shaped groove (34).
7. The cutting device for the manicure prosthesis according to claim 6, wherein the right end of the movable rod (33) is slidably connected with a blocking rod (36), the upper end of the blocking rod (36) penetrates through the movable rod (33) and the upper end face of the blocking rod is an inclined surface with a low left side and a high right side, a stop block (37) which can be contacted with the blocking rod (36) is arranged at the left end of the sliding groove (2), a pressing groove (38) with the upper end communicated with the right side of the movable groove (32) is formed in the movable rod (33), a connecting plate (39) is connected to the bottom surface of the right groove through a spring, and the connecting plate (39) can be contacted with the blocking rod (36).
8. The human nail prosthesis cutting device according to claim 1, wherein the front end of the main body (1) is provided with a guide groove (40) with an opening facing downwards and the right end communicated with the outside, a guide plate (41) is slidably connected in the guide groove (40), the right end of the guide plate (41) is fixedly connected with the upper blade (11), the right end of the main body (1) is provided with a threaded knob (42), the lower end of the threaded knob (42) is in threaded connection with the guide plate (41), the upper end of the cutter changing disc (13) is coaxially provided with a worm wheel (43), the front end of the main body (1) is rotationally connected with a worm (44), and the rear end of the worm (44) is inserted into the rotating groove (12) and meshed with the worm wheel (43).
9. The cutting device for the human nail prosthesis according to claim 1, wherein the pressing rod (16) is slidably connected with the main body (1) through a connecting block, a kidney-shaped groove (45) which is penetrated in the left-right direction and front-back direction is formed in the upper side of the pressing rod (16), a connecting gear (46) which is positioned above the incomplete gear (23) is rotatably connected in the transmission groove (22) through a connecting shaft, the front end of the connecting shaft is inserted into the rotating groove (12) and is coaxially provided with a rotary disc (47), and a plug post (48) which is slidably connected with the kidney-shaped groove (45) is eccentrically arranged on the rotary disc (47).
10. The cutting device for the human nail prosthesis according to claim 1, wherein the main body (1) is provided with a yielding groove coaxial with the rotating shaft (20) on the right side, the rotating shaft (20) on the right side is provided with a deflector rod (49) positioned in the yielding groove, the left end of the sliding rod (4) is fixedly provided with a baffle column (50) through a connecting rod, the deflector rod (49) can be contacted with the baffle column (50), the sliding rod (4) is provided with a penetrating groove with a downward opening and penetrating front and back, and the deflector rod (49) can move in the penetrating groove.
CN202110122726.2A 2020-12-26 2021-01-29 Human nail prosthesis cutting device Active CN112847651B (en)

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