CN114407206A - Forearm gypsum removing device for orthopedics - Google Patents
Forearm gypsum removing device for orthopedics Download PDFInfo
- Publication number
- CN114407206A CN114407206A CN202210145088.0A CN202210145088A CN114407206A CN 114407206 A CN114407206 A CN 114407206A CN 202210145088 A CN202210145088 A CN 202210145088A CN 114407206 A CN114407206 A CN 114407206A
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- wall
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- 229910052602 gypsum Inorganic materials 0.000 title claims abstract description 26
- 239000010440 gypsum Substances 0.000 title claims abstract description 26
- 230000000399 orthopedic effect Effects 0.000 title claims abstract description 23
- 210000000245 forearm Anatomy 0.000 title claims abstract description 17
- 230000001681 protective effect Effects 0.000 claims abstract description 33
- 239000011505 plaster Substances 0.000 claims abstract description 19
- 238000005096 rolling process Methods 0.000 claims description 13
- 239000007787 solid Substances 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 7
- 230000006378 damage Effects 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/22—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by cutting, e.g. incising
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F15/00—Auxiliary appliances for wound dressings; Dispensing containers for dressings or bandages
- A61F15/02—Devices for cutting bandages of any kind, e.g. shears, cast-cutting saws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
- B28D7/005—Devices for the automatic drive or the program control of the machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
- B28D7/04—Accessories specially adapted for use with machines or devices of the preceding groups for supporting or holding work or conveying or discharging work
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Mining & Mineral Resources (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention provides an orthopedic forearm plaster removal device, and relates to the field of orthopedics. This forearm gypsum demolishs device for orthopedics, including the protective housing, protective housing front end fixedly connected with loading board, the board is placed to inside grafting of loading board, places board front end bottom fixedly connected with pull rod, places the board top and is connected with fixed rope, and the loading board is inside to be located and places board bottom fixedly connected with slide rail, and the slide rail is inside to be located and to place board rear end fixedly connected with reset spring, protective housing inner wall rear end fixedly connected with handle, and protective housing right side inner wall rotates and is connected with reciprocal lead screw. This device is demolishd to forearm gypsum for orthopedics when using, driving motor drives the slide bar and rotates, and the slide bar drives the drive wheel and rotates, and the drive wheel drives the ring gear and rotates, and the ring gear drives the guide block at solid fixed ring internal rotation, and the guide block drives the adjustment tank and rotates, and the adjustment tank drives the carrier block and rotates, and the carrier block drives the wheel that rolls and rotates at the gypsum inner wall, and the cutting knife cuts the gypsum, has the advantage of safe operation.
Description
Technical Field
The invention relates to the technical field of orthopedics, in particular to an orthopedic forearm plaster removing device.
Background
Modern medicine develops rapidly, and the orthopedics diseases which cannot be treated before can be basically treated by certain surgical excision or implantation, common fracture can be treated better by fixing and then repairing after fracture setting, and plaster fixation is the most common fixation method.
At present, when a doctor uses a plaster saw to remove plaster for a patient, no tool is used for fixing the arm, the arm swings in the removing process, secondary damage is easily caused, saw teeth of the existing electric plaster saw are mostly exposed outside, the doctor or the patient can be easily scratched in the using process, the secondary damage is brought to the patient, the plaster is soaked and soaked through warm water, and then the plaster is detached, and the method can not bring danger to the patient, but is time-consuming and slow in detachment.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an orthopedic forearm plaster removing device, which solves the problems in the background art.
In order to achieve the purpose, the invention is realized by the following technical scheme: a forearm gypsum removing device for orthopedics comprises a protective shell, wherein a bearing plate is fixedly connected to the front end of the protective shell, a placing plate is inserted into the bearing plate, a pull rod is fixedly connected to the bottom of the front end of the placing plate, a fixing rope is connected to the top end of the placing plate, a slide rail is fixedly connected to the bottom of the placing plate, a reset spring is fixedly connected to the rear end of the placing plate, a handle is fixedly connected to the rear end of the inner wall of the protective shell, a reciprocating lead screw is rotatably connected to the inner wall of the right side of the protective shell, a rack is sleeved at the rear end of the reciprocating lead screw, a driving motor is meshed at one end of the interior of the rack, a slide rod is fixedly connected to the front end of an output shaft of the driving motor, a driving wheel is sleeved at one end of the outer surface of the slide rod, a connecting ring is inserted into the interior of the rear end of the driving wheel, a fixing ring is fixedly connected to one end of the driving wheel, and a slider is fixedly connected to the top end and the bottom end of the fixing ring, protective housing inner wall fixedly connected with and slider meshed's spout, gu fixed ring outer wall is located reciprocal lead screw surface fixedly connected with walking ring, gu the inside rotation of fixed ring front end is connected with the ring gear, the ring gear rear end is located the inside fixedly connected with guide block of fixed ring, guide block bottom fixedly connected with adjustment tank, adjustment tank front end bottom fixedly connected with poker rod, it has the carrier block to peg graft inside the adjustment tank, carrier block rear side top fixedly connected with tension spring, the carrier block bottom is rotated and is connected with the wheel that rolls, fixedly connected with cutting knife between carrier block bottom and the wheel that rolls, cutting knife one end fixedly connected with baffle is kept away from in the carrier block left side.
Preferably, the bearing board is internally provided with an insertion hole at the position of the placing board, the placing board is arranged in a semicircular arc shape, the outer surface of the placing board and the inner wall of the insertion hole form a sliding connection, and the bottom end of the bearing board is provided with a moving block meshed with the sliding rail.
Preferably, the handle and the placing plate are located on the same axial lead, a support ring connected with the reciprocating screw rod is arranged inside the protective shell, and a connecting gear meshed with the rack is arranged at the rear end of the reciprocating screw rod.
Preferably, the front end of the driving motor is provided with a rotating gear meshed with the rack, the bottom end of the driving motor is connected with the inner bottom wall of the protective shell through a support, and the outer surface of the front end and the outer surface of the rear end of the sliding rod are connected with the inner bottom wall of the protective shell through a sleeving support frame.
Preferably, the slide bar is arranged in a cross shape, the driving wheel and the slide bar form a sliding connection, the driving wheel and the connecting ring form a rotating connection, and the connecting ring is sleeved on the outer surface of the slide bar and is not in contact with the slide bar.
Preferably, gu fixed ring passes through the slider and constitutes sliding connection with the spout, and the walking ring is constituteed with reciprocal lead screw and is rotated and be connected, and drive wheel and ring gear surface meshing, solid fixed ring front end be provided with the ring gear constitute the draw-in groove of rotating and being connected.
Preferably, the fixed ring is internally provided with a guide groove which is connected with the guide block in a sliding manner, the bearing block is connected with the adjusting groove in a sliding manner, the left side wall and the right side wall of the bottom of the adjusting groove are provided with limit rods, the left side wall and the right side wall of the top of the bearing block are provided with limit blocks, and the bearing block is arranged in an L shape.
Preferably, the bottom end of the bearing block is provided with an extension block connected with the rolling wheel, the cutting knife is arranged at an inclined angle, and the baffle is arranged in an arc shape.
The invention has the following beneficial effects:
1. this forearm gypsum demolishs device for orthopedics is when using, deepens the forearm in the protective housing to put the elbow on placing the board, fixed rope carries on spacingly to the forearm elbow, thereby the pulling pull rod drives and places the board removal adjusting position, and lower pulling rod drives the wheel that rolls and inserts between gypsum and the arm, and the handle is held to hand, has solved and has demolishd the in-process at present and has not fixed the problem that leads to causing the secondary injury demolishd the in-process arm swing to the arm of instrument, has the advantage of spacing arm.
2. This device is demolishd to forearm gypsum for orthopedics when using, driving motor drives the slide bar and rotates, the slide bar drives the drive wheel and rotates, the drive wheel drives the ring gear and rotates, the ring gear drives the guide block at solid fixed ring internal rotation, the guide block drives the adjustment tank and rotates, the adjustment tank drives the carrier block and rotates, the carrier block drives the wheel that rolls and rotates at the gypsum inner wall, the cutting knife cuts the gypsum, the easy fish tail doctor of having solved current electronic gypsum saw in use or the problem that patient leads to the secondary injury, the advantage that has the operation safety.
3. This device is demolishd to forearm gypsum for orthopedics when using, driving motor drives the rack and rotates, and the rack drives reciprocal lead screw and rotates, and reciprocal lead screw drives the walking ring and removes, and the walking ring moves solid fixed ring and removes, and the cooperation cutting knife carries out the incessant cutting of annular to the gypsum, has solved the tradition and has demolishd the indiscriminate problem that flies of gypsum in-process piece, has the advantage of restriction piece.
Drawings
FIG. 1 is an orthogonal three-axis view of the structure of the present invention;
FIG. 2 is a rear end view of the structural protective shell of the present invention;
FIG. 3 is a schematic view of a grip of the present invention;
FIG. 4 is a schematic view of a structural return spring of the present invention;
FIG. 5 is a schematic view of a slide bar of the present invention;
FIG. 6 is a schematic view of a structural attachment ring of the present invention;
FIG. 7 is a schematic view of a structural guide block of the present invention;
FIG. 8 is a schematic view of a rolling wheel of the present invention;
fig. 9 is a schematic view of the cutting knife of the present invention.
The device comprises a protective shell 1, a bearing plate 2, a placing plate 3, a pull rod 4, a fixing rope 5, a sliding rail 6, a return spring 7, a handle 8, a reciprocating screw rod 9, a rack 10, a driving motor 11, a sliding rod 12, a driving wheel 13, a connecting ring 14, a fixing ring 15, a sliding block 16, a sliding chute 17, a walking ring 18, a toothed ring 19, a guide block 20, an adjusting groove 21, a poking rod 22, a bearing block 23, a tension spring 24, a rolling wheel 25, a cutting knife 26 and a baffle 27.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention provides a forearm gypsum removing device for orthopedics, which comprises a protective shell 1, wherein a bearing plate 2 is fixedly connected to the front end of the protective shell 1, a placing plate 3 is inserted into the bearing plate 2, an insertion hole is formed in the position, located on the placing plate 3, of the bearing plate 2, the placing plate 3 is arranged in a semicircular arc shape, the outer surface of the placing plate 3 and the inner wall of the insertion hole form a sliding connection, a pull rod 4 is fixedly connected to the bottom of the front end of the placing plate 3, a fixing rope 5 is connected to the top end of the placing plate 3, the fixing rope 5 plays a limiting role in limiting the arm, a sliding rail 6 is fixedly connected to the bottom end, located on the placing plate 3, of the bearing plate 2, a moving block meshed with the sliding rail 6 is arranged at the bottom end of the bearing plate 2, the moving block plays a guiding role in the bearing plate 2, a return spring 7 is fixedly connected to the rear end, located on the placing plate 3, and the return spring 7 is arranged to facilitate the placing plate 3 to be removed from the bearing plate 2 when the bearing plate is not used.
The rear end fixedly connected with handle 8 of 1 inner wall of protective housing, handle 8 is located same axial lead with placing board 3, the device is when using the forearm deepening in protective housing 1, and place the elbow on placing board 3, fixed rope 5 is spacing to arm elbow portion, thereby pulling pull rod 4 drives and places board 3 removal adjustment position, pull down poker rod 22 drives the wheel 25 that rolls and inserts between gypsum and the arm, handle 8 is held to the hand, 1 right side inner wall of protective housing rotates and is connected with reciprocal lead screw 9, 9 rear ends of reciprocal lead screw have cup jointed rack 10, 1 inside support ring of being connected with reciprocal lead screw 9 that is provided with of protective housing, the support ring plays the fixed action to reciprocal lead screw 9.
The rear end of the reciprocating screw rod 9 is provided with a connecting gear meshed with a rack 10, one end, far away from the reciprocating screw rod 9, inside the rack 10 is meshed with a driving motor 11, one side, far away from the rack 10, of the front end of an output shaft of the driving motor 11 is fixedly connected with a sliding rod 12, the front end of the driving motor 11 is provided with a rotating gear meshed with the rack 10, the bottom end of the driving motor 11 is connected with the inner bottom wall of the protective shell 1 through a setting support, the outer surface of the front end and the rear end of the sliding rod 12 is connected with the inner bottom wall of the protective shell 1 through a sleeving support frame, the sliding rod 12 is arranged in a cross shape, and the shape of the sliding rod 12 is convenient for driving a driving wheel 13 to slide without interference in rotation.
The outer surface of the sliding rod 12 is sleeved with a driving wheel 13 at one end far away from the driving motor 11, a connecting ring 14 is inserted into the rear end of the driving wheel 13, the driving wheel 13 and the sliding rod 12 form sliding connection, the driving wheel 13 and the connecting ring 14 form rotating connection, the connecting ring 14 is sleeved on the outer surface of the sliding rod 12 and is not in contact with the sliding rod 12, and the connecting ring 14 plays a role in supporting and fixing the driving wheel 13.
The solid fixed ring 15 of drive wheel 13 one end fixedly connected with is kept away from to go-between 14, gu fixed ring 15 top and the equal fixedly connected with slider 16 in bottom, 1 inner wall fixedly connected with of protective housing and slider 16 meshed's spout 17, gu fixed ring 15 forms sliding connection through slider 16 and spout 17, gu fixed ring 15 outer wall is located reciprocal lead screw 9 external surface fixedly connected with walking ring 18, gu fixed ring 15 front end internal rotation is connected with ring gear 19, walking ring 18 constitutes with reciprocal lead screw 9 to rotate and is connected, drive wheel 13 and 19 external surface meshing of ring gear, gu fixed ring 15 front end is provided with constitutes the draw-in groove of being connected of rotating with ring gear 19, the setting of draw-in groove plays limiting displacement to ring gear 19.
19 rear ends of ring gear are located solid fixed ring 15 inside fixedly connected with guide block 20, gu fixed ring 15 is inside to be seted up and to constitute sliding connection's guide way with guide block 20, guide block 20 bottom fixedly connected with adjustment tank 21, adjustment tank 21 front end bottom fixedly connected with poker rod 22, adjustment tank 21 is inside to be pegged graft there is carrier block 23, sliding connection is constituteed with adjustment tank 21 to carrier block 23, the lateral wall is provided with the gag lever post about adjustment tank 21 bottom, the lateral wall is provided with the stopper about carrier block 23 top, the gag lever post, there is the distance restriction between setting up messenger adjustment tank 21 and the carrier block 23 of stopper.
The bearing block 23 is arranged in an L shape, the top end of the rear side of the bearing block 23 is fixedly connected with a tension spring 24, the top end of the tension spring 24 is connected with the rear side wall of the adjusting groove 21, and the tension spring 24 enables the rolling wheel 25 to pull gypsum all the time, so that a distance exists between the gypsum and an arm.
The bottom end of the bearing block 23 is rotatably connected with a rolling wheel 25, the bottom end of the bearing block 23 is provided with an extension block connected with the rolling wheel 25, a cutting knife 26 is fixedly connected between the bottom end of the bearing block 23 and the rolling wheel 25, the cutting knife 26 is arranged at an inclined angle, the driving motor 11 drives the sliding rod 12 to rotate, the sliding rod 12 drives the driving wheel 13 to rotate, the driving wheel 13 drives the toothed ring 19 to rotate, the toothed ring 19 drives the guide block 20 to rotate in the fixed ring 15, the guide block 20 drives the adjusting groove 21 to rotate, the adjusting groove 21 drives the bearing block 23 to rotate, the bearing block 23 drives the rolling wheel 25 to rotate on the inner wall of gypsum, the cutting knife 26 cuts the gypsum, meanwhile, the driving motor 11 drives the rack 10 to rotate, the rack 10 drives the reciprocating screw rod 9 to rotate, the reciprocating screw rod 9 drives the walking ring 18 to move, the walking ring 18 drives the fixed ring 15 to move, and the gypsum is matched with the 26 to perform annular uninterrupted cutting knife cutting, bearing block 23 left side is kept away from cutting knife 26 one end fixedly connected with baffle 27, and baffle 27 is the setting of circular arc shape, and the setting of baffle 27 makes the gypsum after the cutting not contact with the arm.
When in use, the forearm is deeply inserted into the protective shell 1, the elbow is placed on the placing plate 3, the fixed rope 5 limits the elbow part of the arm, the pull rod 4 is pulled to drive the placing plate 3 to move so as to adjust the position, the poking rod 22 is pulled downwards to drive the rolling wheel 25 to be inserted between the plaster and the arm, the handle 8 is held by the hand, the driving motor 11 drives the sliding rod 12 to rotate, the sliding rod 12 drives the driving wheel 13 to rotate, the driving wheel 13 drives the toothed ring 19 to rotate, the toothed ring 19 drives the guide block 20 to rotate in the fixed ring 15, the guide block 20 drives the adjusting groove 21 to rotate, the adjusting groove 21 drives the bearing block 23 to rotate, the bearing block 23 drives the rolling wheel 25 to rotate on the inner wall of the plaster, the cutting knife 26 cuts the plaster, meanwhile, the driving motor 11 drives the rack 10 to rotate, the rack 10 drives the reciprocating screw rod 9 to rotate, the reciprocating screw rod 9 drives the walking ring 18 to move, the walking ring 18 drives the fixed ring 15 to move, the gypsum is cut endlessly in a ring shape in cooperation with the cutting knife 26.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a device is demolishd to forearm gypsum for orthopedics, includes protective housing (1), its characterized in that: the front end of the protective shell (1) is fixedly connected with a bearing plate (2), a placing plate (3) is inserted into the bearing plate (2), a pull rod (4) is fixedly connected to the bottom of the front end of the placing plate (3), a fixing rope (5) is connected to the top end of the placing plate (3), a sliding rail (6) is fixedly connected to the bottom end of the placing plate (3) inside the bearing plate (2), a reset spring (7) is fixedly connected to the rear end of the placing plate (3) inside the sliding rail (6), a handle (8) is fixedly connected to the rear end of the inner wall of the protective shell (1), a reciprocating lead screw (9) is rotatably connected to the inner wall of the right side of the protective shell (1), a rack (10) is sleeved at the rear end of the reciprocating lead screw (9), a driving motor (11) is meshed at one end of the rack (10) far away from the reciprocating lead screw (9), a sliding rod (12) is fixedly connected to one side of the front end of an output shaft of the driving motor (11) far away from the rack (10), a driving wheel (13) is sleeved at one end of the outer surface of the sliding rod (12), which is far away from the driving motor (11), a connecting ring (14) is inserted into the rear end of the driving wheel (13), a fixed ring (15) is fixedly connected at one end of the connecting ring (14), which is far away from the driving wheel (13), the top end and the bottom end of the fixed ring (15) are both fixedly connected with a sliding block (16), and a sliding groove (17) which is meshed with the sliding block (16) is fixedly connected to the inner wall of the protective shell (1);
the outer wall of the fixing ring (15) is located on a walking ring (18) fixedly connected with the outer surface of the reciprocating screw rod (9), the front end of the fixing ring (15) is internally and rotatably connected with a toothed ring (19), the rear end of the toothed ring (19) is located on a guide block (20) fixedly connected with the inside of the fixing ring (15), the bottom end of the guide block (20) is fixedly connected with an adjusting groove (21), a poking rod (22) fixedly connected with the bottom of the front end of the adjusting groove (21), a bearing block (23) is inserted inside the adjusting groove (21), a tension spring (24) fixedly connected with the top end of the rear side of the bearing block (23), the bottom end of the bearing block (23) is rotatably connected with a rolling wheel (25), a cutting knife (26) is fixedly connected between the bottom end of the bearing block (23) and the rolling wheel (25), and one end of the cutting knife baffle (27) is far away from the left side of the bearing block (23).
2. The lower arm plaster removal device for orthopedics department of claim 1, characterized in that: bearing board (2) inside is located places board (3) position and has seted up the patchhole, places board (3) and is the setting of half-circular arc form, places board (3) surface and constitutes sliding connection with the patchhole inner wall, bearing board (2) bottom is provided with the movable block with slide rail (6) meshing.
3. The lower arm plaster removal device for orthopedics department of claim 1, characterized in that: the handle (8) and the placing plate (3) are located on the same axial lead, a support ring connected with a reciprocating screw rod (9) is arranged inside the protective shell (1), and a connecting gear meshed with the rack (10) is arranged at the rear end of the reciprocating screw rod (9).
4. The lower arm plaster removal device for orthopedics department of claim 1, characterized in that: the front end of the driving motor (11) is provided with a rotating gear meshed with the rack (10), the bottom end of the driving motor (11) is connected with the inner bottom wall of the protective shell (1) through a support, and the outer surfaces of the front end and the rear end of the sliding rod (12) are connected with the inner bottom wall of the protective shell (1) through a sleeved support frame.
5. The lower arm plaster removal device for orthopedics department of claim 1, characterized in that: the sliding rod (12) is arranged in a cross shape, the driving wheel (13) and the sliding rod (12) form sliding connection, the driving wheel (13) and the connecting ring (14) form rotating connection, and the connecting ring (14) is sleeved on the outer surface of the sliding rod (12) and is not in contact with the sliding rod (12).
6. The lower arm plaster removal device for orthopedics department of claim 1, characterized in that: fixed ring (15) constitute sliding connection through slider (16) and spout (17), walking ring (18) and reciprocal lead screw (9) are constituteed to rotate and are connected, and drive wheel (13) and ring gear (19) surface meshing, fixed ring (15) front end is provided with constitutes the draw-in groove of rotating the connection with ring gear (19).
7. The lower arm plaster removal device for orthopedics department of claim 1, characterized in that: the fixed ring (15) is internally provided with a guide groove which is connected with the guide block (20) in a sliding manner, the bearing block (23) is connected with the adjusting groove (21) in a sliding manner, the left side wall and the right side wall of the bottom of the adjusting groove (21) are provided with limiting rods, the left side wall and the right side wall of the top of the bearing block (23) are provided with limiting blocks, and the bearing block (23) is arranged in an L shape.
8. The lower arm plaster removal device for orthopedics department of claim 1, characterized in that: the bottom end of the bearing block (23) is provided with an extension block connected with the rolling wheel (25), the cutting knife (26) is arranged at an inclined angle, and the baffle (27) is arranged in an arc shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210145088.0A CN114407206B (en) | 2022-02-17 | 2022-02-17 | Forearm gypsum demolishs device for orthopedics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210145088.0A CN114407206B (en) | 2022-02-17 | 2022-02-17 | Forearm gypsum demolishs device for orthopedics |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114407206A true CN114407206A (en) | 2022-04-29 |
| CN114407206B CN114407206B (en) | 2023-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210145088.0A Active CN114407206B (en) | 2022-02-17 | 2022-02-17 | Forearm gypsum demolishs device for orthopedics |
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| Country | Link |
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| CN (1) | CN114407206B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115446996A (en) * | 2022-07-21 | 2022-12-09 | 湖北国通领驭建设集团有限公司 | Reinforced concrete excavating equipment for hydropower installation of factory building |
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- 2022-02-17 CN CN202210145088.0A patent/CN114407206B/en active Active
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| CN209048469U (en) * | 2018-04-07 | 2019-07-02 | 青岛市市立医院 | Device is removed after a kind of orthopaedics plaster bandage ligamentopexis |
| CN110916906A (en) * | 2019-11-26 | 2020-03-27 | 中国人民解放军陆军军医大学第一附属医院 | Gypsum cutting device is used in orthopedics treatment |
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| CN112674974A (en) * | 2021-01-08 | 2021-04-20 | 南京齐雾叶贸易有限公司 | Orthopedic instrument hand gypsum cutting and separating device |
| CN113499182A (en) * | 2021-08-07 | 2021-10-15 | 皖南医学院第一附属医院（皖南医学院弋矶山医院） | Supplementary device of demolising of fixed gypsum for arm fracture |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115446996A (en) * | 2022-07-21 | 2022-12-09 | 湖北国通领驭建设集团有限公司 | Reinforced concrete excavating equipment for hydropower installation of factory building |
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| CN114407206B (en) | 2023-12-29 |
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