CN112891101A - Leg fracture fixing device and working method thereof - Google Patents
Leg fracture fixing device and working method thereof Download PDFInfo
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- CN112891101A CN112891101A CN202110098299.9A CN202110098299A CN112891101A CN 112891101 A CN112891101 A CN 112891101A CN 202110098299 A CN202110098299 A CN 202110098299A CN 112891101 A CN112891101 A CN 112891101A
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- fixing
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- 206010061599 Lower limb fracture Diseases 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims abstract description 23
- 210000002414 leg Anatomy 0.000 claims description 102
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 36
- 238000010438 heat treatment Methods 0.000 claims description 23
- 239000007921 spray Substances 0.000 claims description 10
- 230000000712 assembly Effects 0.000 claims description 7
- 238000000429 assembly Methods 0.000 claims description 7
- 238000005485 electric heating Methods 0.000 claims description 7
- 210000003127 knee Anatomy 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 3
- 230000001737 promoting effect Effects 0.000 claims description 2
- 206010017076 Fracture Diseases 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000017531 blood circulation Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 230000003028 elevating effect Effects 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 244000309466 calf Species 0.000 description 2
- 230000003750 conditioning effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 208000020084 Bone disease Diseases 0.000 description 1
- 241000883990 Flabellum Species 0.000 description 1
- 206010066901 Treatment failure Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000004064 dysfunction Effects 0.000 description 1
- 210000003414 extremity Anatomy 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/05—Parts, details or accessories of beds
- A61G7/065—Rests specially adapted therefor
- A61G7/075—Rests specially adapted therefor for the limbs
- A61G7/0755—Rests specially adapted therefor for the limbs for the legs or feet
-
- 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
- A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
- A61F5/01—Orthopaedic devices, e.g. splints, casts or braces
- A61F5/04—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints
- A61F5/05—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints for immobilising
-
- 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
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F7/007—Heating or cooling appliances for medical or therapeutic treatment of the human body characterised by electric heating
-
- 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
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F2007/0001—Body part
- A61F2007/0039—Leg or parts thereof
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- Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Nursing (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention provides a leg fracture fixing device and a working method thereof, belonging to the technical field of medical instruments, the leg fracture fixing device comprises a traction device, a moving assembly, a telescopic assembly and a leg fixing device, wherein the traction device comprises a traction frame and a self-locking assembly, the traction frame is in a U-shaped structure, two sides of the inner wall of the traction frame are fixedly connected with first clamping plates, and the self-locking assembly is arranged in the traction frame; the movable assembly is at least two, the movable assembly comprises a first driving motor, a first rotating wheel, a sliding rail, a first bearing seat and a transmission belt, the first driving motor is installed at the top of the traction frame, the pressing handle is used for pushing the pushing block to drive the movable plate to move along the containing cavity, the edges of the sickbed edge of the sickbed are clamped by the first clamping plate and the second clamping plate, meanwhile, the doctor presses the handle to enable the reset spring to reset, the clamping block is clamped with the clamping groove, and the movable plate is prevented from moving continuously.
Description
Technical Field
The invention belongs to the technical field of medical instruments, and particularly relates to a leg fracture fixing device and a working method thereof.
Background
Fracture refers to the interruption of the integrity or continuity of bones, which is usually caused by various violent injuries and also caused by bone diseases. The fracture can occur in one part, and can also be generalized. Generally, most patients can partially or completely recover the functions of limbs after timely and proper treatment, but few patients with serious injuries, timely and proper treatment failure or complications can have different degrees of dysfunction or disability, the fracture part needs to be fixed to prevent the irreversible effect caused by aggravated injury of the fracture part, and the commonly used fixing device is a gypsum board.
At present, a traction frame is required to be used for traction after the leg of part of patients is fractured, and bed resources of hospitals are tense, so that more beds cannot be refitted, and therefore, a fixing device convenient to disassemble and assemble is absolutely necessary.
Disclosure of Invention
The embodiment of the invention provides a leg fracture fixing device and a working method thereof, and aims to solve the problems that a traction frame is required to be used for traction after the leg fracture of part of patients is caused, and more beds in hospitals cannot be refitted due to shortage of bed resources.
In view of the above problems, the technical solution proposed by the present invention is:
the present invention provides a leg fracture fixation device, comprising:
the traction device comprises a traction frame and a self-locking assembly, the traction frame is of a U-shaped structure, two sides of the inner wall of the traction frame are fixedly connected with first clamping plates, and the self-locking assembly is arranged in the traction frame;
at least two moving assemblies, wherein each moving assembly comprises a first driving motor, a first rotating wheel, a sliding rail, a first bearing seat and a transmission belt, the first driving motor is arranged at the top of the traction frame, the output end of the first driving motor is fixedly connected with a transmission shaft, one end of the transmission shaft is sleeved with a first rotating wheel, one side of the inner wall of the traction frame is provided with the sliding rail, one side of the slide rail is provided with the first bearing seat, the slide rail is connected with a slide block in a sliding way, the first bearing seat is rotationally connected with a first screw rod, one end of the first screw rod penetrates through the sliding block and the traction frame respectively and extends to the outer side of the traction frame, the first screw rod is in threaded connection with the sliding block, a second rotating wheel is sleeved at one end of the first screw rod, which is positioned outside the traction frame, and the first rotating wheel and the second rotating wheel are in rotating connection through the transmission belt;
the telescopic assembly comprises a connecting sleeve, a screw rod, a second bearing seat, a rotating handle, a telescopic pipe, a connecting seat and a leg supporting frame, the connecting sleeve is fixedly connected to the bottom of the sliding block, a fixed plate is arranged in the connecting sleeve, the screw rod is arranged in the connecting sleeve, a gear is sleeved on the surface of the screw rod, one end of the screw rod penetrates through the fixed plate and extends to the other side of the fixed plate, the second bearing seat is fixedly connected to one side of the screw rod, a worm is rotatably connected in the second bearing seat and is in meshed connection with the gear, one end of the rotating handle penetrates through the connecting sleeve and extends to the inside of the connecting sleeve, one end of the rotating handle in the connecting sleeve is fixedly connected with the worm, and one end of the screw rod on the other side of the fixed plate is in threaded connection with the telescopic pipe, one end of the telescopic pipe penetrates through the connecting sleeve and extends to the outer side of the connecting sleeve, one end, located on the outer side of the connecting sleeve, of the telescopic pipe is fixedly connected with the connecting seat, and the bottom of the connecting seat is fixedly connected with the leg supporting frame;
the leg fixing device comprises a leg fixing seat, a fixing sleeve, second screws, a threaded sleeve, third screws and a foot fixing piece, wherein a plurality of air holes are formed in the arc-shaped surface of the leg fixing seat, a dustproof net is arranged inside each air hole, a plurality of connecting lugs are arranged on two sides of the leg fixing seat, rectangular holes are formed in the tops of the connecting lugs, positioning holes are formed in one sides of the connecting lugs and connected with the rectangular holes, a plurality of adjusting holes are formed in two sides of the fixing sleeve, the fixing sleeve is inserted into the rectangular holes, positioning bolts are inserted into the positioning holes and penetrate through the positioning holes to be in threaded connection with the adjusting holes, the fixing sleeve and the leg fixing seat are fixed, and two second screws are fixedly connected to one side of the leg fixing seat, the first screw rod is fixedly connected with the foot fixing piece, the second screw rod is fixedly connected with the foot fixing piece, and the first screw rod is fixedly connected with the foot fixing piece.
As a preferred technical scheme of the invention, the self-locking assembly comprises a sliding groove, a communicating part, an accommodating cavity, a pressing handle, a connecting block, a connecting rod, a pushing block, a reset spring and a moving plate, wherein the sliding groove and the accommodating cavity are respectively formed in the traction frame, the accommodating cavity is communicated with the sliding groove through the communicating part, the pressing handle is slidably connected in the sliding groove, a plurality of clamping grooves are formed in the two sides of the communicating part at equal intervals, the bottom of the pressing handle is fixedly connected with the connecting block, a telescopic hole is formed in the connecting block, clamping blocks are fixedly connected on the two sides of the connecting block and clamped with the clamping grooves, the connecting rod is arranged in the telescopic hole, one end of the connecting rod is fixedly connected with the pushing block, and the reset spring is sleeved on the surface of the connecting rod, one end of the reset spring is abutted to the bottom of the connecting block, the other end of the reset spring is abutted to the top of the pushing block, one side of the pushing block is fixedly connected with the movable plate, and one side of the movable plate is fixedly connected with the second clamping plate.
As a preferable technical scheme of the present invention, a ball is disposed between the moving plate and the accommodating cavity, and pulleys are disposed on one sides of the first clamping plate and the second clamping plate.
As a preferable technical solution of the present invention, one end of the extension tube is fixedly connected with two guide rods, and one end of each of the two guide rods penetrates through the fixed plate and extends to one side of the fixed plate.
As a preferred technical scheme of the invention, the foot fixing piece comprises a foot fixing seat, a lifting groove, a lifting plate, a positioning groove, a positioning part, a pressure spring and a pull rod, the lifting groove is arranged in the foot fixing seat, the lifting plate is arranged in the lifting groove, one side of the lifting plate is provided with the positioning groove, the inside of the foot fixing seat is provided with the positioning part, the positioning part is communicated with the lifting groove, one end of the pull rod penetrates through the positioning part and is inserted into the positioning groove to fix the lifting plate, the positioning portion comprises two first through holes and two second through holes, the two first through holes are communicated with the second through holes, the diameter of the two first through holes is smaller than that of the second through holes, and the surface of the pull rod, which is located inside the second through holes, is sleeved with the pressure spring.
As a preferred technical solution of the present invention, the leg fixing base is a hollow structure, a temperature adjusting device is disposed inside the leg fixing base, the temperature adjusting device includes an adjusting box, a driving box, a heating pipe, an air compressor and a first conveying pipe, the driving box is disposed on one side of the adjusting box, the driving box is communicated with the adjusting box through the heating pipe, a second driving motor is mounted inside the driving box, a rotating shaft is fixedly connected to an output end of the second driving motor, a fan blade is connected to a surface of the rotating shaft, an electric heating wire is disposed inside the heating pipe, the air compressor is mounted on a front side of the adjusting box, an input end of the air compressor is communicated with the adjusting box through a pipeline, an output end of the air compressor is communicated with the first conveying pipe, a plurality of connecting pipes are communicated with a surface of the first conveying pipe, and one end of each connecting pipe is communicated with the air holes.
As a preferable technical scheme of the present invention, the temperature adjusting device further includes a humidifying component, the humidifying component includes a water tank, a flow guide pipe, a second delivery pipe and a nozzle, the water tank is disposed at the other side of the adjusting tank, a water pump is installed inside the water tank, an output end of the water pump is communicated with the flow guide pipe, the second delivery pipe is disposed inside the adjusting tank, one end of the flow guide pipe penetrates through the water tank and the adjusting tank respectively and extends to be communicated with the flow guide pipe, and a plurality of nozzles are communicated with the surface of the second delivery pipe.
As a preferable technical scheme of the invention, the other side of the adjusting box is communicated with a discharge pipe, and one end of the discharge pipe is communicated with the water tank.
As a preferable technical solution of the present invention, the threads on the surfaces of the two second screws and the two third screws are both reversely formed.
In another aspect, the present invention provides a method of operating a leg fracture fixation device, comprising the steps of:
s1, according to different heights of patients, a doctor presses the pressing handle to compress the return spring, so that the clamping block is separated from the clamping groove, the pressing handle pushes the pushing block to drive the moving plate to move along the accommodating cavity, a gap is formed between the second clamping plate and the bedside of the sickbed, and meanwhile the doctor pushes the traction frame to move to a position matched with the height of the patient;
s2, the doctor turns on the first driving motor to drive the transmission shaft and the first rotating wheel to rotate, and drives the second rotating wheel and the first screw rod to rotate through the transmission belt, so that the sliding block slides transversely along the sliding rail, and the leg support frame can be moved to a position where the patient feels comfortable;
s3, the doctor rotates the rotating handle to drive the worm to rotate, so that the worm drives the gear and the screw rod to rotate, the telescopic pipe can be separated from the screw rod and drive the leg support frame to move along the direction of the patient, and the leg support frame can be moved to a position where the patient can comfortably support the leg support frame;
s4, a patient places a leg on the leg fixing seat, a doctor holds the foot fixing part with a hand, the third screw rod and the second screw rod move in the opposite direction or in the opposite direction by rotating the threaded sleeve, the distance between the leg fixing seat and the foot fixing part can be adjusted according to the length of the leg of the patient, meanwhile, the doctor enables the pressure spring to be compressed by pulling the pull rod, enables the lifting plate to move up and down along the lifting groove, and can adjust the height of the lifting plate according to the size of the foot of the patient;
s5, after the step S4 is finished, the doctor inserts the fixing sleeve into the rectangular hole, and inserts the positioning bolt into the positioning hole and is in threaded connection with different adjusting holes according to the different thickness degrees from the knee to the calf of the patient, so that the fixing sleeve is fixed with the leg fixing seat;
s6, according to weather factors, a doctor turns on a second driving motor, an electric heating wire, an air compressor and a water pump to be electrified, the second driving motor drives fan blades to rotate, blown air flow reaches an adjusting box after being heated by the electric heating wire, a small amount of water is sprayed out of the adjusting box through a spray head to humidify hot air, the humidified hot air is compressed into a first conveying pipe and a plurality of connecting pipes through the air compressor, and finally the humidified hot air is blown to the legs of a patient through air holes.
Compared with the prior art, the invention has the beneficial effects that:
(1) through the arranged moving assembly, a doctor starts the first driving motor to drive the transmission shaft and the first rotating wheel to rotate, and drives the second rotating wheel and the first screw rod to rotate through the transmission belt, so that the sliding block drives the leg support frame to move transversely along the sliding rail, and the leg support frame can be moved to a region where a patient can lie comfortably; further, by providing at least two moving assemblies, a patient with simultaneous leg fractures can be provided with fixation protection.
(2) Through the arranged telescopic assembly, a doctor drives the worm to rotate and drives the gear and the screw rod to rotate by rotating the rotating handle, so that the telescopic pipe can drive the leg support frame to move up and down; and when descending, can make patient's shank fix on the shank fixing base, when ascending, can feel comfortable height according to the patient, rise the shank fixing base to certain height position, through the mode of pulling, thereby can promote patient's shank blood circulation.
(3) Through the arranged leg fixing device, a doctor holds the foot fixing piece by hand, the third screw rod and the second screw rod move in opposite directions or in opposite directions by rotating the threaded sleeve, the distance between the leg fixing seat and the foot fixing piece can be adjusted according to the length of the leg of the patient, meanwhile, the doctor can compress the pressure spring by pulling the pull rod, and can move the lifting plate up and down along the lifting groove, the height of the lifting plate can be adjusted according to the size of the foot of the patient, when the patient is fixed at the fracture position of the leg, the patient prevents the leg from being positioned on the arc-shaped surface of the leg fixing seat, the fixing sleeve is inserted into the rectangular hole, the doctor uses the positioning bolt to penetrate through the positioning hole to be in threaded connection with different adjusting holes according to different thickness degrees from the knee to the root of the shank of the patient, can fix fixed cover and shank fixing base, can make patient's shank obtain effectual protection, be favorable to resumeing.
(4) Through the temperature regulation apparatus who sets up, according to the weather factor, the doctor is through opening second driving motor, the heating wire, air compressor and water pump circular telegram, and second driving motor drives the flabellum rotatory, and the air current that blows off reaches the regulating box after passing through the heating wire heating, and through shower nozzle blowout trace moisture for hot-blast humidification in the regulating box, through air compressor with moist hot-blast compression to first conveyer pipe and a plurality of connecting pipe in, finally blow to patient's shank from the bleeder vent.
(5) Through the arranged self-locking mechanism, a doctor presses the pressing handle to compress the reset spring, so that the clamping block is separated from the clamping groove, the pressing handle is used for pushing the pushing block to drive the movable plate to move along the accommodating cavity, a gap is formed between the second clamping plate and the bedside of the sickbed, and meanwhile, the doctor pushes the traction frame to move to a position matched with the height of a patient; after the movement is finished, the pushing block is pushed by the pressing handle to drive the movable plate to move along the accommodating cavity, so that the edges of the bedside of the sickbed are clamped by the first clamping plate and the second clamping plate, meanwhile, the reset spring moves in a reset mode due to the fact that the pressing handle is loosened by a doctor, the clamping block is clamped with the clamping groove, and the effect of blocking the movable plate from continuing to move is achieved.
The foregoing description is only an overview of the technical solutions of the present invention, and the embodiments of the present invention are described below in order to make the technical means of the present invention more clearly understood and to make the above and other objects, features, and advantages of the present invention more clearly understandable.
Drawings
FIG. 1 is a front view of a leg fracture fixation device as disclosed in the present invention;
FIG. 2 is a side view of a traction frame of the disclosed leg fracture fixation device;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;
FIG. 4 is a schematic view of the telescoping assembly of the disclosed leg fracture fixation device;
FIG. 5 is a perspective view of a leg fixation device of the disclosed leg fracture fixation device;
FIG. 6 is a side cross-sectional view of a leg fixation device of the disclosed leg fracture fixation device;
FIG. 7 is a front cross-sectional view of a foot fixing member of the leg fracture fixation device of the present disclosure;
FIG. 8 is a top cross-sectional view of a leg fixing base of the leg fracture fixation device of the present invention;
FIG. 9 is a front sectional view of an adjustment box of the leg fracture fixation device of the present disclosure;
FIG. 10 is a top cross-sectional view of a drive housing and heating tube of the disclosed leg fracture fixation device;
fig. 11 is a flowchart illustrating the operation of the leg fracture fixation device according to the present invention.
Description of reference numerals: 100-traction device, 110-traction frame, 111-first splint, 120-self-locking assembly, 121-sliding groove, 122-communicating part, 123-accommodating cavity, 124-pressing handle, 125-connecting block, 1251-telescopic hole, 1252-clamping block, 126-connecting rod, 127-pushing block, 128-reset spring, 129-moving plate, 1291-rolling ball, 130-second splint, 131-pulley, 200-moving assembly, 210-first driving motor, 211-transmission shaft, 220-first rotating wheel, 230-sliding rail, 231-sliding block, 240-first bearing seat, 241-first screw rod, 242-second rotating wheel, 250-transmission belt, 300-telescopic assembly, 310-connecting sleeve, 311-fixing plate, 320-screw rod, 330-second bearing seat, 331-worm, 332-gear, 340-rotating handle, 350-telescopic pipe, 351-guide rod, 360-connecting seat, 370-leg support, 400-leg fixing device, 410-leg fixing seat, 411-air hole, 412-dust screen, 413-rectangular hole, 414-positioning hole, 415-positioning bolt, 420-fixing seat, 421-adjusting hole, 430-second screw rod, 440-threaded sleeve, 450-third screw rod, 460-foot fixing part, 461-foot fixing seat, 462-lifting groove, 463-lifting plate, 464-positioning groove, 465-positioning part, 4651-first through hole, 4652-second through hole, 466-pressure spring, 466-positioning part, 4651-pressure spring, 340-rotating handle, and the like, 467-pull rod, 500-temperature regulating device, 510-regulating box, 511-discharge pipe, 520-driving box, 521-second driving motor, 522-rotating shaft, 523-fan blade, 530-heating pipe, 531-heating wire, 540-air compressor, 550-first delivery pipe, 551-connecting pipe, 560-humidifying component, 561-water tank, 562-guide pipe, 563-second delivery pipe and 564-spray head.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Example one
Referring to the attached drawings 1-10, the invention provides a technical scheme: a leg fracture fixation device comprising a traction device 100, a moving assembly 200, a telescoping assembly 300 and a leg fixation device 400;
referring to fig. 1 to 3, the traction apparatus 100 includes a traction frame 110 and a self-locking assembly 120, the traction frame 110 is of a U-shaped structure, first clamping plates 111 are fixedly connected to both sides of an inner wall of the traction frame 110, and the self-locking assembly 120 is disposed inside the traction frame 110.
In this embodiment, by opening the self-locking assembly 120, the first clamping plate 111 and the second clamping plate 130 keep a gap with the edge of the bed board of the hospital bed, and the doctor can push the traction frame 110 to move to a proper area along the lying direction of the patient according to the height of the patient.
Referring to fig. 1, there are at least two moving assemblies 200, and the moving assemblies 200 include a first driving motor 210 and a first rotating wheel 220, the sliding rail 230, a first bearing seat 240 and a transmission belt 250, the first driving motor 210 is installed at the top of the traction frame 110, the output end of the first driving motor 210 is fixedly connected with a transmission shaft 211, one end of the transmission shaft 211 is sleeved with a first rotating wheel 220, one side of the inner wall of the traction frame 110 is provided with the sliding rail 230, one side of the sliding rail 230 is provided with the first bearing seat 240, the sliding rail 230 is slidably connected with a sliding block 231, the first bearing seat 240 is rotatably connected with a first screw 241, one end of the first screw 241 is respectively penetrated through the sliding block 231 and the traction frame 110 and extended to the outer side of the traction frame 110, the first screw 241 is in threaded connection with the sliding block 231, one end of the first screw 241, which is located at the outer side of the traction frame 110, is sleeved with a second rotating wheel 242.
In this embodiment, according to the region where the patient is comfortable to lie, the doctor turns on the first driving motor 210 to drive the transmission shaft 211 and the first rotating wheel 220 to rotate, and drives the second rotating wheel 242 and the first screw 241 to rotate through the transmission belt 250, so that the slider 231 drives the leg support frame 370 to move transversely along the slide rail 230, and the leg support frame 370 can be moved to the region where the patient is comfortable to lie; further, by providing at least two moving assemblies 200, a patient with simultaneous leg fractures can be provided with fixation protection.
Referring to fig. 1 and 4, the telescopic assembly 300 includes a connecting sleeve 310, a screw rod 320, a second bearing seat 330, a rotating handle 340, a telescopic tube 350, a connecting seat 360 and a leg support 370, the connecting sleeve 310 is fixedly connected to the bottom of the sliding block 231, a fixing plate 311 is disposed inside the connecting sleeve 310, the screw rod 320 is disposed inside the connecting sleeve 310, a gear 332 is sleeved on the surface of the screw rod 320, one end of the screw rod 320 penetrates through the fixing plate 311 and extends to the other side of the fixing plate 311, the second bearing seat 330 is fixedly connected to one side of the screw rod 320, a worm 331 is rotatably connected to the inside of the second bearing seat 330, the worm 331 is engaged with the gear 332, one end of the rotating handle 340 penetrates through the connecting sleeve 310 and extends to the inside of the connecting sleeve 310, one end of the rotating handle 340 located inside the connecting sleeve 310 is fixedly connected with the worm 331, one end of the extension tube 350 penetrates through the connection sleeve 310 and extends to the outside of the connection sleeve 310, one end of the extension tube 350 located at the outside of the connection sleeve 310 is fixedly connected with a connection seat 360, and the bottom of the connection seat 360 is fixedly connected with a leg support 370.
In this embodiment, according to different body positions of the patient, the doctor rotates the rotation handle 340 to drive the worm 331 to rotate and drive the gear 332 and the lead screw 320 to rotate, so that the extension tube 350 drives the leg support 370 to move up and down; and when descending, can make patient's shank fix on shank fixing base 410, when ascending, according to the height that the patient can feel comfortable, rise shank fixing base 410 to certain height position, through the mode of drawing, thereby can promote patient's shank blood circulation.
In another embodiment, two guide rods 351 are fixedly connected to one end of the extension tube 350, and one ends of the two guide rods 351 penetrate through the fixed plate 311 and extend to one side of the fixed plate 311; when the extension tube 350 is lifted, the two guide rods 351 move up and down along with the extension tube 350, and simultaneously play a role in preventing the extension tube 350 from rotating along with the screw rod 320.
Referring to fig. 1 and 5 to 6, the leg fixing device 400 includes a leg fixing base 410, a fixing sleeve 420, a second screw 430, a threaded sleeve 440, a third screw 450 and a foot fixing member 460, wherein the arc surface of the leg fixing base 410 is provided with a plurality of air holes 411, dust screens 412 are installed inside the plurality of air holes 411, a plurality of engaging lugs are arranged on both sides of the leg fixing base 410, rectangular holes 413 are formed on tops of the plurality of engaging lugs, positioning holes 414 are formed on one sides of the plurality of engaging lugs, the positioning holes 414 are connected with the rectangular holes 413, a plurality of adjusting holes 421 are formed on both sides of the fixing sleeve 420, the fixing sleeve 420 is inserted into the rectangular holes 413, positioning bolts 415 are inserted into the positioning holes 414, the positioning bolts 415 penetrate through the positioning holes 414 to be in threaded connection with the adjusting holes 421, and fix the fixing sleeve 420 with the leg fixing base 410, two second screws 430 are fixedly connected to one side of, threaded sleeves 440 are connected to one ends of the two second screws 430 in a threaded manner, third screws 450 are connected to one sides of the two threaded sleeves 440 in a threaded manner, and one ends of the two third screws 450 are fixedly connected with the foot fixing piece 460.
In this embodiment, the doctor holds the foot fixing member 460 by hand, the third screw 450 and the second screw 430 move toward or away from each other by rotating the threaded sleeve 440, the distance between the leg fixing member 410 and the foot fixing member 460 can be adjusted according to the length of the leg of the patient, meanwhile, the doctor pulls the pull rod 467 to compress the compression spring 466 and move the lifting plate 463 up and down along the lifting groove 462, the height of the lifting plate 463 can be adjusted according to the size of the foot of the patient, when the patient fixes the leg fracture, the patient prevents the leg from being on the arc-shaped surface of the leg fixing member 410, the fixing sleeve 420 is inserted into the rectangular hole 413, and the doctor uses the positioning bolt 415 to pass through the positioning hole 414 to be in threaded connection with different adjusting holes according to the thickness of the knee to the root of the calf 421 of the patient, so that the fixing sleeve 420 and the leg fixing.
In another embodiment, the threads on the surfaces of the two second screws 430 and the two third screws 450 are reversely arranged; the third screw rod 450 and the second screw rod 430 can move towards or away from each other, so that the doctor can adjust the distance between the leg fixing seat 410 and the foot fixing piece 460 according to the length of the leg of the patient.
The embodiment of the invention is also realized by the following technical scheme.
Referring to fig. 1 to 3, a sliding groove 121 of the self-locking assembly 120, a communicating portion 122, an accommodating cavity 123, a pressing handle 124, a connecting block 125, a connecting rod 126, a pushing block 127, a return spring 128 and a moving plate 129 are provided, the sliding groove 121 and the accommodating cavity 123 are respectively provided in the traction frame 110, the accommodating cavity 123 is communicated with the sliding groove 121 through the communicating portion 122, the pressing handle 124 is slidably connected to the sliding groove 121, a plurality of clamping grooves are provided on both sides of the communicating portion 122 at equal intervals, the connecting block 125 is fixedly connected to the bottom of the pressing handle 124, an expansion hole 1251 is provided in the connecting block 125, clamping blocks 1252 are fixedly connected to both sides of the connecting block 125, the connecting rod 126 is provided in the expansion hole 1251, the pushing block 127 is fixedly connected to one end of the connecting rod 126, the return spring 128 is sleeved on the surface of the connecting rod 126, one end of the return, The other end is abutted against the top of the pushing block 127, one side of the pushing block 127 is fixedly connected with a moving plate 129, and one side of the moving plate 129 is fixedly connected with a second clamping plate 130.
In this embodiment, when in use, the doctor presses the pressing handle 124 to compress the return spring 128, so that the fixture block 1252 is separated from the clamping groove, and uses the pressing handle 124 to push the pushing block 127 to drive the moving plate 129 to move along the accommodating cavity 123, so that a gap is formed between the second clamping plate 130 and the bedside of the hospital bed, and meanwhile, the doctor pushes the traction frame 110 to move to a position matching with the height of the patient; after the movement is finished, the pushing handle 124 is used for pushing the pushing block 127 to drive the moving plate 129 to move along the accommodating cavity 123, so that the first clamping plate 111 and the second clamping plate 130 clamp the edge of the bedside of the hospital bed, meanwhile, the doctor loosens the pushing handle 124 to enable the return spring 128 to move in a return mode, the clamping block 1252 is clamped with the clamping groove, and the effect of preventing the moving plate 129 from moving continuously is achieved.
In another embodiment, a ball 1291 is disposed between the moving plate 129 and the accommodating cavity 123, and a pulley 131 is disposed on one side of each of the first clamping plate 111 and the second clamping plate 130; through the arranged balls 1291, resistance is further reduced, the moving plate 129 can slide more smoothly in the accommodating cavity 123, and through the arranged pulley 131, when a doctor pushes the traction frame 110 to move towards the lying direction of a patient along the edge of a bed board of a sickbed, a power saving effect can be achieved through the pulley 131.
Referring to fig. 7, the foot fixing member 460 includes a foot fixing seat 461, a lifting groove 462, a lifting plate 463, a positioning groove 464, a positioning portion 465, a pressure spring 466 and a pull rod 467, the lifting groove 462 is formed in the foot fixing seat 461, the lifting plate 463 is arranged in the lifting groove 462, the positioning groove 464 is formed in one side of the lifting plate 463, the positioning portion 465 is formed in the foot fixing seat 461, the positioning portion 465 is communicated with the lifting groove 462, one end of the pull rod 467 penetrates through the positioning portion 465 and is inserted into the positioning groove 464 to fix the lifting plate 463, the positioning portion 465 includes a first through hole 4651 and a second through hole 4652, the number of the first through holes 4651 is two, the two first through holes 4651 are communicated with the second through hole 4652, the diameters of the two first through holes 4651 are smaller than the diameters of the second through hole 4652, and the pressure spring 466 is sleeved on the surface of the pull.
In this embodiment, the doctor adjusts the height of the elevating plate 463 according to the size of the patient's foot by pulling the pulling rod 467 to compress the compression spring 466 and move the elevating plate 463 up and down along the elevating groove 462.
Referring to fig. 6 and 8 to 10, the leg fixing base 410 is a hollow structure, a temperature adjusting device 500 is disposed inside the leg fixing base 410, the temperature adjusting device 500 includes an adjusting box 510, a driving box 520, a heating pipe 530, an air compressor 540 and a first delivery pipe 550, the driving box 520 is disposed on one side of the adjusting box 510, the driving box 520 is communicated with the adjusting box 510 through the heating pipe 530, a second driving motor 521 is disposed inside the driving box 520, a rotating shaft 522 is fixedly connected to an output end of the second driving motor 521, a fan blade 523 is connected to a surface of the rotating shaft 522, an electric heating wire 531 is disposed inside the heating pipe 530, the air compressor 540 is disposed on a front side of the adjusting box 510, an input end of the air compressor 540 is communicated with the adjusting box 510 through a pipeline, an output end of the air compressor 540 is communicated with the first delivery pipe 550, a plurality of connecting pipes, one end of each of the plurality of connection pipes 551 is communicated with the air vent 411; temperature regulation apparatus 500 still includes humidification subassembly 560, humidification subassembly 560 includes water tank 561, honeycomb duct 562, second conveyer pipe 563 and shower nozzle 564, water tank 561 sets up the opposite side at regulating box 510, the internally mounted of water tank 561 has the water pump, the output intercommunication of water pump has honeycomb duct 562, the inside of regulating box 510 is provided with second conveyer pipe 563, water tank 561 and regulating box 510 are run through respectively to the one end of honeycomb duct 562 and extend to and communicate with honeycomb duct 562, the surface intercommunication of second conveyer pipe 563 has a plurality of shower nozzles 564.
In this embodiment, when the weather is cold, a doctor turns on the second driving motor 521, the heating wire 531, the air compressor 540 and the water pump to be powered on, the second driving motor 521 drives the fan blade 523 to rotate, the blown air flow is heated by the heating wire 531 and reaches the adjusting box 510, a small amount of water is sprayed out of the adjusting box 510 through the spray head 564 to humidify the hot air, the humidified hot air is compressed into the first conveying pipe 550 and the plurality of connecting pipes 551 through the air compressor 540, and is finally blown to the legs of the patient through the air holes 411 to provide warm temperature for the legs of the patient, and the skin of the legs of the patient can be prevented from being dry after humidification; when the weather is hot, the doctor turns on the second driving motor 521, the air compressor 540 and the water pump to be electrified, the second driving motor 521 drives the fan blades 523 to rotate, blown air flow reaches the adjusting box 510, a small amount of moisture is sprayed out of the adjusting box 510 through the spray head 564 to humidify cold air, the humidified cold air is compressed into the first conveying pipe 550 and the connecting pipes 551 through the air compressor 540, and finally the cold air is blown to the legs of the patient through the air holes 411 to cool the legs of the patient.
In yet another embodiment, the other side of the regulation box 510 is communicated with a discharge pipe 511, and one end of the discharge pipe 511 is communicated with a water tank 561; the moisture sprayed from the conditioning tank 510 is sprayed to the bottom of the conditioning tank 510, and then flows back to the water tank 561 through the discharge pipe 511 for recycling, thereby saving water resources.
Example two
Referring to fig. 11, another embodiment of the present invention provides a method for operating a leg fracture fixation device, including the steps of:
s1, according to different heights of patients, a doctor presses the pressing handle 124 to compress the return spring 128, so that the clamping block 1252 is separated from the clamping groove, the pressing handle 124 is used for pushing the pushing block 127 to drive the moving plate 129 to move along the accommodating cavity 123, a gap is formed between the second clamping plate 130 and the bedside of a sickbed, and meanwhile, the doctor pushes the traction frame 110 to move to a position matched with the height of the patient;
s2, the doctor turns on the first driving motor 210 to drive the transmission shaft 211 and the first pulley 220 to rotate, and drives the second pulley 242 and the first screw 241 to rotate through the transmission belt 250, so that the sliding block 231 slides laterally along the sliding rail 230, and the leg supporting frame 370 can be moved to a position where the patient feels comfortable;
s3, the doctor drives the worm 331 to rotate by rotating the rotating handle 340, so that the worm 331 drives the gear 332 and the screw rod 320 to rotate, the extension tube 350 can be separated from the screw rod 320 and drive the leg support 370 to move along the direction of the patient, and the leg support 370 can be moved to a position where the patient can comfortably support;
s4, the patient places the leg on the leg fixing seat 410, the doctor holds the foot fixing part 460 with the hand, the third screw rod 450 and the second screw rod 430 move towards or away from each other by rotating the threaded sleeve 440, the distance between the leg fixing seat 410 and the foot fixing part 460 can be adjusted according to the length of the leg of the patient, meanwhile, the doctor pulls the pull rod 467 to compress the pressure spring 466 and move the lifting plate 463 up and down along the lifting groove 462, and the height of the lifting plate 463 can be adjusted according to the size of the foot of the patient;
s5, after the step S4 is finished, the doctor inserts the fixing sleeve 420 into the rectangular hole 413, and inserts the positioning bolt 415 into the positioning hole 414 and is in threaded connection with different adjusting holes 421 according to the difference of thickness from the knee to the lower leg of the patient, so that the fixing sleeve 420 and the leg fixing seat 410 are fixed;
s6, according to weather factors, a doctor turns on the second driving motor 521, the heating wire 531, the air compressor 540 and the water pump to be electrified, the second driving motor 521 drives the fan blades 523 to rotate, blown air flow reaches the adjusting box 510 after being heated by the heating wire 531, a small amount of water is sprayed out of the adjusting box 510 through the spray head 564 to humidify hot air, and the humid hot air is compressed into the first conveying pipe 550 and the connecting pipes 551 through the air compressor 540 and finally blown to the legs of a patient through the air holes 411.
The method comprises the following specific implementation steps: when the device is installed, the first splint 111 and the second splint 130 are used for clamping the edge of the bed board of the sickbed, providing traction for the leg of the patient and promoting the blood circulation of the leg of the patient; when the medical bed is used, a doctor presses the pressing handle 124 to compress the return spring 128, so that the clamping block 1252 is separated from the clamping groove, the pressing handle 124 is used for pushing the pushing block 127 to drive the moving plate 129 to move along the accommodating cavity 123, a gap is formed between the second clamping plate 130 and the bedside of a hospital bed, meanwhile, the doctor pushes the traction frame 110 to move to a position matched with the height of a patient, resistance is reduced through the arranged ball 1291, so that the moving plate 129 can slide more smoothly in the accommodating cavity 123, and when the doctor pushes the traction frame 110 to move along the edge of the bed board of the hospital bed towards the lying direction of the patient through the arranged pulley 131, a power-saving effect can be achieved through the pulley 131; according to the region where the patient is comfortable to lie, the doctor turns on the first driving motor 210 to drive the transmission shaft 211 and the first rotating wheel 220 to rotate, and drives the second rotating wheel 242 and the first screw 241 to rotate through the transmission belt 250, so that the sliding block 231 drives the leg support frame 370 to move transversely along the sliding rail 230, and the leg support frame 370 can be moved to the region where the patient is comfortable to lie; further, by arranging at least two moving assemblies 200, the fixing protection can be provided for the patient with the fracture of both legs; according to different body positions of patients, a doctor rotates the rotating handle 340 to drive the worm 331 to rotate and drive the gear 332 and the screw rod 320 to rotate, so that the telescopic tube 350 can drive the leg support frame 370 to move up and down; when the extension tube 350 is lifted, the two guide rods 351 move up and down along with the extension tube 350, and simultaneously play a role in preventing the extension tube 350 from rotating along with the screw rod 320; when the leg is fixed, a doctor holds the foot fixing piece 460 by hand, the third screw rod 450 and the second screw rod 430 move towards or away from each other by rotating the threaded sleeve 440, the distance between the leg fixing piece 410 and the foot fixing piece 460 can be adjusted according to the length of the leg of a patient, meanwhile, the doctor pulls the pull rod 467 to compress the pressure spring 466 and move the lifting plate 463 up and down along the lifting groove 462, the height of the lifting plate 463 can be adjusted according to the size of the foot of the patient, when the leg fracture of the patient is fixed, the patient prevents the leg from being on the arc surface of the leg fixing piece 410, the fixing sleeve 420 is inserted into the rectangular hole 413, and the doctor uses the positioning bolt 415 to penetrate through the positioning hole 414 to be in threaded connection with different adjusting holes 421 according to different thicknesses of the knee and the shank root of the patient, so that the fixing sleeve 420 and the leg fixing; when the weather is cold, a doctor turns on the second driving motor 521, the heating wire 531, the air compressor 540 and the water pump to be electrified, the second driving motor 521 drives the fan blades 523 to rotate, blown air flow is heated by the heating wire 531 and then reaches the adjusting box 510, a small amount of moisture is sprayed out of the adjusting box 510 through the spray head 564 to humidify hot air, the humidified hot air is compressed into the first conveying pipe 550 and the plurality of connecting pipes 551 through the air compressor 540, and finally is blown to the legs of a patient from the air holes 411, so that warm temperature can be provided for the legs of the patient, and the skin of the legs of the patient can be prevented from being dry after humidification; when the weather is hot, the doctor turns on the second driving motor 521, the air compressor 540 and the water pump to be electrified, the second driving motor 521 drives the fan blades 523 to rotate, blown air flow reaches the adjusting box 510, a small amount of moisture is sprayed out of the adjusting box 510 through the spray head 564 to humidify cold air, the humidified cold air is compressed into the first conveying pipe 550 and the connecting pipes 551 through the air compressor 540, and finally the cold air is blown to the legs of the patient through the air holes 411 to cool the legs of the patient.
It should be noted that the specific model specifications of the first driving motor 210, the second driving motor 521, the heating wire 531 and the air compressor 540 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.
The power supply of the first driving motor 210, the second driving motor 521, the heating wire 531 and the air compressor 540 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. Leg fracture fixation device characterized in that includes:
the traction device (100) comprises a traction frame (110) and a self-locking assembly (120), the traction frame (110) is of a U-shaped structure, two sides of the inner wall of the traction frame (110) are fixedly connected with first clamping plates (111), and the self-locking assembly (120) is arranged in the traction frame (110);
the mobile assembly (200) comprises at least two mobile assemblies (200), each mobile assembly (200) comprises a first driving motor (210), a first rotating wheel (220), a sliding rail (230), a first bearing seat (240) and a driving belt (250), each first driving motor (210) is installed at the top of the corresponding traction frame (110), the output end of each first driving motor (210) is fixedly connected with a transmission shaft (211), each first rotating wheel (220) is sleeved at one end of each transmission shaft (211), each sliding rail (230) is arranged on one side of the inner wall of each traction frame (110), each first bearing seat (240) is arranged on one side of each sliding rail (230), each sliding rail (230) is slidably connected with a sliding block (231), each first bearing seat (240) is rotatably connected with a first screw rod (241), and one end of each first screw rod (241) penetrates through each sliding block (231) and each traction frame (110) and extends to the outer side of each traction frame (110), the first screw (241) is in threaded connection with the sliding block (231), a second rotating wheel (242) is sleeved at one end, located on the outer side of the traction frame (110), of the first screw (241), and the first rotating wheel (220) is in rotating connection with the second rotating wheel (242) through the transmission belt (250);
the telescopic component (300) comprises a connecting sleeve (310), a screw rod (320), a second bearing seat (330), a rotating handle (340), a telescopic pipe (350), a connecting seat (360) and a leg supporting frame (370), wherein the connecting sleeve (310) is fixedly connected with the bottom of the sliding block (231), a fixing plate (311) is arranged inside the connecting sleeve (310), the screw rod (320) is arranged inside the connecting sleeve (310), a gear (332) is sleeved on the surface of the screw rod (320), one end of the screw rod (320) penetrates through the fixing plate (311) and extends to the other side of the fixing plate (311), one side of the screw rod (320) is fixedly connected with the second bearing seat (330), a worm (331) is rotatably connected inside the second bearing seat (330), and the worm (331) is in meshed connection with the gear (332), one end of the rotating handle (340) penetrates through the connecting sleeve (310) and extends into the connecting sleeve (310), one end of the rotating handle (340) located inside the connecting sleeve (310) is fixedly connected with the worm (331), one end of the screw rod (320) located on the other side of the fixing plate (311) is in threaded connection with a telescopic pipe (350), one end of the telescopic pipe (350) penetrates through the connecting sleeve (310) and extends to the outer side of the connecting sleeve (310), one end of the telescopic pipe (350) located on the outer side of the connecting sleeve (310) is fixedly connected with the connecting seat (360), and the bottom of the connecting seat (360) is fixedly connected with the leg supporting frame (370);
leg fixing device (400), leg fixing device (400) includes leg fixing base (410), fixed cover (420), second screw rod (430), threaded sleeve (440), third screw rod (450) and foot mounting (460), a plurality of bleeder vents (411) have been seted up to the arcwall face of leg fixing base (410), and a plurality of dust screen (412) have all been installed to the inside of bleeder vent (411), the both sides of leg fixing base (410) are provided with a plurality of engaging lugs, and a plurality of rectangular hole (413) have all been seted up at the top of engaging lug, and a plurality of locating hole (414) have all been seted up to one side of engaging lug, locating hole (414) with rectangular hole (413) are connected, a plurality of regulation hole (421) have all been seted up to the both sides of fixed cover (420), fixed cover (420) peg graft in the inside of rectangular hole (413), the inside of locating hole (414) is pegged graft and is had positioning bolt (415), positioning bolt (415) pass locating hole (414) with regulation hole (421) threaded connection, and will fixed cover (420) with shank fixing base (410) are fixed, one side fixedly connected with of shank fixing base (410) is two second screw rod (430), two the equal threaded connection of one end of second screw rod (430) has threaded sleeve (440), two the equal threaded connection of one side of threaded sleeve (440) has third screw rod (450), two the one end of third screw rod (450) all with foot mounting (460) fixed connection.
2. The leg fracture fixing device according to claim 1, wherein the self-locking assembly (120) comprises a sliding groove (121), a communicating part (122), an accommodating cavity (123), a pressing handle (124), a connecting block (125), a connecting rod (126), a pushing block (127), a return spring (128) and a moving plate (129), the sliding groove (121) and the accommodating cavity (123) are respectively formed in the traction frame (110), the accommodating cavity (123) is communicated with the sliding groove (121) through the communicating part (122), the pressing handle (124) is connected to the sliding groove (121) in a sliding manner, a plurality of clamping grooves are formed in two sides of the communicating part (122) at equal intervals, the connecting block (125) is fixedly connected to the bottom of the pressing handle (124), and a telescopic hole (1251) is formed in the connecting block (125), the equal fixedly connected with fixture block (1252) in both sides of connecting block (125), fixture block (1252) with the draw-in groove joint, the inside in flexible hole (1251) is provided with connecting rod (126), the one end fixedly connected with of connecting rod (126) promotes piece (127), the surface of connecting rod (126) has been cup jointed reset spring (128), the one end butt of reset spring (128) in the bottom of connecting block (125), the other end butt in the top of promoting piece (127), the one side fixedly connected with who promotes piece (127) movable plate (129), one side fixedly connected with second splint (130) of movable plate (129).
3. The leg fracture fixation device according to claim 2, wherein a ball (1291) is provided between the moving plate (129) and the receiving cavity (123), and pulleys (131) are provided on one side of each of the first splint (111) and the second splint (130).
4. The leg fracture fixation device according to claim 1, wherein two guide rods (351) are fixedly connected to one end of the extension tube (350), and one ends of the two guide rods (351) penetrate the fixation plate (311) and extend to one side of the fixation plate (311).
5. The leg fracture fixation device according to claim 1, wherein the foot fixing member (460) comprises a foot fixing seat (461), a lifting groove (462), a lifting plate (463), a positioning groove (464), a positioning portion (465), a pressure spring (466) and a pull rod (467), the lifting groove (462) is opened in the foot fixing seat (461), the lifting plate (463) is disposed in the lifting groove (462), the positioning groove (464) is opened on one side of the lifting plate (463), the positioning portion (465) is opened in the foot fixing seat (461), the positioning portion (465) is communicated with the lifting groove (462), one end of the pull rod (467) passes through the positioning portion (465) and is inserted in the positioning groove (464) to fix the lifting plate (463), the positioning portion (465) comprises a first through hole (4651) and a second through hole (4652), the number of the first through holes (4651) is two, the two first through holes (4651) are communicated with the second through hole (4652), the diameters of the two first through holes (4651) are smaller than the diameter of the second through hole (4652), and the surface of the pull rod (467) inside the second through hole (4652) is sleeved with the pressure spring (466).
6. The leg fracture fixation device according to claim 1, wherein the leg fixation seat (410) is of a hollow structure, a temperature adjustment device (500) is disposed inside the leg fixation seat (410), the temperature adjustment device (500) comprises an adjustment box (510), a driving box (520), a heating pipe (530), an air compressor (540) and a first delivery pipe (550), the driving box (520) is disposed on one side of the adjustment box (510), the driving box (520) is communicated with the adjustment box (510) through the heating pipe (530), a second driving motor (521) is mounted inside the driving box (520), a rotating shaft (522) is fixedly connected to an output end of the second driving motor (521), fan blades (523) are connected to a surface of the rotating shaft (521), and an electric heating wire (531) is disposed inside the heating pipe (530), the air compressor (540) is installed on the front side of the adjusting box (510), the input end of the air compressor (540) is communicated with the adjusting box (510) through a pipeline, the output end of the air compressor (540) is communicated with the first conveying pipe (550), the surface of the first conveying pipe (550) is communicated with a plurality of connecting pipes (551), and one ends of the connecting pipes (551) are communicated with the air holes (411).
7. The leg fracture fixation device according to claim 6, wherein the temperature regulation device (500) further comprises a humidification assembly (560), the humidification assembly (560) comprises a water tank (561), a flow guide pipe (562), a second delivery pipe (563) and spray heads (564), the water tank (561) is arranged on the other side of the regulation box (510), a water pump is mounted inside the water tank (561), the output end of the water pump is communicated with the flow guide pipe (562), the second delivery pipe (563) is arranged inside the regulation box (510), one end of the flow guide pipe (562) penetrates through the water tank (561) and the regulation box (510) respectively and extends to be communicated with the flow guide pipe (562), and the surface of the second delivery pipe (563) is communicated with the plurality of spray heads (564).
8. The leg fracture fixation device according to claim 7, wherein the other side of the adjustment box (510) is communicated with a discharge pipe (511), and one end of the discharge pipe (511) is communicated with the water tank (561).
9. The leg fracture fixation device according to claim 8, wherein the threads of the surfaces of the two second screws (430) and the two third screws (450) are oppositely threaded.
10. The working method of the leg fracture fixation device is applied to the leg fracture fixation device as claimed in any one of claims 1 to 9, and is characterized by comprising the following steps:
s1, according to different heights of patients, a doctor presses the pressing handle (124) to compress the return spring (128), so that the clamping block (1252) is separated from the clamping groove, the pressing handle (124) is used for pushing the pushing block (127) to drive the moving plate (129) to move along the accommodating cavity (123), a gap is formed between the second clamping plate (130) and the bedside of the sickbed, and meanwhile, the doctor pushes the traction frame (110) to move to a position matched with the height of the patient;
s2, a doctor drives the transmission shaft (211) and the first rotating wheel (220) to rotate by starting the first driving motor (210) and electrifying, drives the second rotating wheel (242) and the first screw rod (241) to rotate by the transmission belt (250), so that the sliding block (231) slides transversely along the sliding rail (230), and the leg supporting frame (370) can be moved to a position where a patient feels comfortable;
s3, a doctor drives the worm (331) to rotate by rotating the rotating handle (340), so that the worm (331) drives the gear (332) and the screw rod (320) to rotate, the telescopic pipe (350) can be separated from the screw rod (320) and drive the leg support frame (370) to move along the direction of a patient, and the leg support frame (370) can be moved to a position where the patient can comfortably support;
s4, a patient places a leg on the leg fixing seat (410), a doctor holds the foot fixing part (460) with a hand, the third screw rod (450) and the second screw rod (430) move towards or away from each other by rotating the threaded sleeve (440), the distance between the leg fixing seat (410) and the foot fixing part (460) can be adjusted according to the length of the leg of the patient, meanwhile, the doctor compresses the pressure spring (466) by pulling the pull rod (467), enables the lifting plate (463) to move up and down along the lifting groove (462), and can adjust the height of the lifting plate (463) according to the size of the foot of the patient;
s5, after the step S4 is finished, the doctor inserts the fixing sleeve (420) into the rectangular hole (413), and inserts the positioning bolt (415) into the positioning hole (414) and is in threaded connection with different adjusting holes (421) according to the different thickness degrees from the knee to the lower leg of the patient, so that the fixing sleeve (420) is fixed with the leg fixing seat (410);
s6, according to weather factors, a doctor turns on a second driving motor (521), an electric heating wire (531), an air compressor (540) and a water pump to be electrified, the second driving motor (521) drives fan blades (523) to rotate, blown air flow reaches an adjusting box (510) after being heated by the electric heating wire (531), a small amount of water is sprayed out from a spray head (564) in the adjusting box (510) to humidify hot air, the humidified hot air is compressed into a first conveying pipe (550) and a plurality of connecting pipes (551) through the air compressor (540), and finally the wet hot air is blown to the legs of a patient from air holes (411).
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113576814A (en) * | 2021-06-23 | 2021-11-02 | 河北省中医院(河北中医学院第一附属医院) | Anus function auxiliary recovery device used after low rectal cancer operation and based on turbid toxicity theory |
| CN113693857A (en) * | 2021-09-09 | 2021-11-26 | 江苏大学附属医院 | Fixer is raised to neonate's leg |
| CN113712764A (en) * | 2021-09-09 | 2021-11-30 | 江苏科凯医疗器械有限公司 | Medical fracture postoperative hanging leg support |
| CN113974955A (en) * | 2021-10-14 | 2022-01-28 | 吉林大学 | Circulating cold compress device is used in orthopedics nursing |
| CN118058814A (en) * | 2024-04-17 | 2024-05-24 | 成都市龙泉驿区中医医院 | Adjustable external fixation support for bone fracture rehabilitation |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113576814A (en) * | 2021-06-23 | 2021-11-02 | 河北省中医院(河北中医学院第一附属医院) | Anus function auxiliary recovery device used after low rectal cancer operation and based on turbid toxicity theory |
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| CN113974955B (en) * | 2021-10-14 | 2023-09-15 | 淮北市和济医疗健康产业发展股份有限公司 | Circulation type cold compress device for orthopedic nursing |
| CN118058814A (en) * | 2024-04-17 | 2024-05-24 | 成都市龙泉驿区中医医院 | Adjustable external fixation support for bone fracture rehabilitation |
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