CN115349990A - Limb fixing and supporting device - Google Patents
Limb fixing and supporting device Download PDFInfo
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- CN115349990A CN115349990A CN202211082934.5A CN202211082934A CN115349990A CN 115349990 A CN115349990 A CN 115349990A CN 202211082934 A CN202211082934 A CN 202211082934A CN 115349990 A CN115349990 A CN 115349990A
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- 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
- A61F5/058—Splints
- A61F5/05816—Inflatable splints
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/60—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like for external osteosynthesis, e.g. distractors, contractors
- A61B17/66—Alignment, compression or distraction mechanisms
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- 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
- A61F5/058—Splints
- A61F5/05841—Splints for the limbs
- A61F5/0585—Splints for the limbs for the legs
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- Orthopedic Medicine & Surgery (AREA)
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- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention belongs to the field of medical auxiliary instruments, in particular to a limb fixing and supporting device which comprises a pair of bases; the top of the base is provided with an arc-shaped plate; two sides of the base close to the top are fixedly connected with a pair of connecting seats; the arc-shaped plate is connected with the connecting seat in a sliding way; an arc-shaped sliding rail is arranged on one side of the top of the base, which is far away from the arc-shaped plate; the arc-shaped slide rail is connected with the connecting seat in a sliding way; the side surface of the arc plate is fixedly connected with a plurality of pairs of first straight rods; the inner side surface of the arc-shaped slide rail is fixedly connected with a plurality of pairs of second straight rods; a first flexible plate is connected to the surface of one side, opposite to the first straight rod, of the first straight rod; the end surface of one end of the second straight rod, which is far away from the arc-shaped slide rail, is fixedly connected with a second flexible plate; rotate through first flexible board and second flexible board to the surface of laminating patient limbs both sides accomplishes the fixed to patient's limbs, and the whole that forms after arc and arc slide rail are fixed still can rotate at the base top surface simultaneously, makes things convenient for the patient to rotate and adjusts limbs, has hanged down the uncomfortable sense of patient.
Description
Technical Field
The invention belongs to the field of medical auxiliary instruments, and particularly relates to a limb fixing and supporting device.
Background
With the continuous development of society and science and technology, the limb injuries caused by traffic accidents are increasing day by day, and when the treatment is carried out, in order to prevent the secondary injury of the injured part of the patient caused by the self-movement, a fixing device is needed to fix and support the limb of the patient so as to limit the movement of the patient.
The prior art also provides some solutions, for example, a chinese patent with publication number CN111759617a discloses a limb fixer, which includes a base, wherein both ends of the base are movably connected with a first cover plate and a second cover plate, the first cover plate is provided with a first hanging part, the second cover plate is provided with a second hanging part and a third hanging part, and the first cover plate, the second cover plate and the base form a space capable of accommodating the legs of a patient; the two ends of the first binding belt and the two ends of the first binding belt are respectively connected with the first hanging part and the second hanging part; the two ends of the second binding belt and the second binding belt are respectively connected with the first hanging portion and the third hanging portion, a concave portion is arranged between the second hanging portion and the third hanging portion, the first hanging portion can move around the connecting portion and be embedded into the concave portion, so that the first binding belt and the second binding belt are respectively rolled into a ring shape, and therefore the limbs of a patient can be surrounded and fixed around the limbs of the patient, and the limbs are suspended.
In the invention, the two ends of the first binding belt and the first binding belt are respectively connected with the first hanging part and the second hanging part; the both ends of second ribbon and second ribbon are connected with first portion of hanging and third portion of hanging respectively, are equipped with the depressed part between second portion of hanging and the third portion of hanging, thereby first portion of hanging can make first ribbon and second ribbon respectively the batching ring-type around connecting portion motion and embedding depressed part, alright surround the limbs of patient fixedly from this around, nevertheless so fixed, the motion of the limbs that the patient is being restricted completely, can increase patient's uncomfortable sense, be unfavorable for patient's rest.
Therefore, the invention provides a limb fixing and supporting device.
Disclosure of Invention
To remedy the deficiencies of the prior art, at least one of the technical problems set forth in the background is addressed.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a limb fixing and supporting device, which comprises a pair of bases; the top of the base is provided with an arc-shaped plate; two sides of the base close to the top are fixedly connected with a pair of connecting seats; the arc-shaped plate is connected with the connecting seat in a sliding manner; an arc-shaped sliding rail is arranged on one side, far away from the arc-shaped plate, of the top of the base; the arc-shaped sliding rail is connected with the connecting seat in a sliding manner and is connected with the arc-shaped plate in a sliding manner; the side surface of the arc plate is fixedly connected with a plurality of pairs of first straight rods; the inner side surface of the arc-shaped slide rail is fixedly connected with a plurality of pairs of second straight rods; the distance between the pair of first straight rods is smaller than that between the pair of second straight rods; a first flexible plate is connected to the surface of one side, opposite to the first straight rod, of the first straight rod; the end surface of one end of the second straight rod, which is far away from the arc-shaped sliding rail, is fixedly connected with a second flexible plate; when the device works, when the limbs of a patient are injured to cause fracture or wound formation, the device can be used for fixing the limbs of the patient, a doctor firstly slides the arc-shaped plate and the arc-shaped slide rail along the bottom surface of the base towards two sides of the base, so that the arc-shaped plate is separated from the top of the arc-shaped slide rail, at the moment, the doctor places the limbs of the patient needing to be fixed in a position between the first flexible plate and the second flexible plate, then rotates the arc-shaped plate and the arc-shaped slide rail to enable the tops of the arc-shaped plate and the arc-shaped slide rail to rotate oppositely and be fixed, and then the first flexible plate and the second flexible plate are respectively driven by the first straight rod and the second straight rod to rotate so as to be attached to the surfaces of two sides of the limbs of the patient to finish the fixation of the limbs of the patient.
Preferably, the top surface of the base is provided with a rotating groove at the corresponding position of the arc-shaped plate and the arc-shaped sliding rail; a roller is rotationally connected in the rotating groove; the side surface of the roller is fixedly connected with a rubber pad; the during operation, when arc and arc slide rail take place to rotate, can drive the cylinder roll of rotating the inslot, the contact of arc and arc slide rail and base surface has been avoided, prevent that base surface and arc slide rail from rubbing each other and causing wearing and tearing, the rotation through the cylinder reduces the friction between cylinder and arc and the arc slide rail simultaneously again, the extension arc, the life of arc slide rail and cylinder, and the rubber pad that the cylinder surface linked firmly also can reduce the vibrations that produce when arc and arc slide rail rotate, when reducing doctor or patient's adjustment limbs, patient's pain.
Preferably, the surfaces of the first straight rod and the second straight rod are both in threaded connection with a first sleeve; one end of the first sleeve, which is far away from the surface of the base, is rotatably connected with a sliding block; the side surface of the sliding block is fixedly connected with the first flexible plate; the end face of one end, away from the first sleeve, of the sliding block positioned on the surface of the second straight rod is fixedly connected with the second flexible plate; when the fixing device works, when the limbs of a patient are too thick or too thin and are not beneficial to fixing, a doctor can drive the sliding block to move along the axial direction of the first straight rod or the second straight rod by rotating the first sleeve, and further drive the first flexible plate and the second flexible plate to move along the axial direction of the first straight rod or the second straight rod, so that the first flexible plate and the second flexible plate can be used for fixing the limbs with different thicknesses, and the application range of the fixing device is widened.
Preferably, one end of the first flexible plate close to the bottom is provided with a groove; the inner side wall of the groove is fixedly connected with a rotating rod; the surface of the rotating rod is sleeved with a film, and a coil spring is arranged between the rotating rod and the film; one end of the film, which is far away from the rotating rod, is fixedly connected with a limiting rod; the bottom end face of the second flexible plate is provided with a limiting groove; the limiting rod is clamped with the limiting groove; during operation, accomplish the centre gripping back to the patient through first flexbile plate and second flexbile plate when the doctor, can pull the gag lever post to pull out the film that rotates the inslot through the gag lever post, fill in the spacing inslot with the gag lever post again, accomplish the joint between gag lever post and the spacing groove, the film can play the supporting role to the bottom of patient's limbs this moment, further reduces patient's uncomfortable and feels.
Preferably, the inner side surfaces of the first flexible board and the second flexible board are fixedly connected with strip-shaped air bags which are uniformly arranged; the strip-shaped air bags are communicated with each other; the strip-shaped air bag close to the top is fixedly connected with an air inlet pipe; the surface of the strip-shaped air bag is fixedly connected with a silica gel pad; during operation, when the first flexible board and the second flexible board rotate to the two sides of the limbs of a patient, a doctor charges air into the bar-shaped air bags through the air inlet pipe, the bar-shaped air bags are expanded at the moment, and the limbs of the patient are squeezed, so that the first flexible board and the second flexible board are assisted to play a role in further fixing the limbs of the patient, and meanwhile, the silica gel pad can also reduce discomfort when contacting with the skin of the patient.
Preferably, a plurality of elastic ropes which are uniformly arranged are fixedly connected between the inner surfaces of the strip-shaped air bags; the during operation, when being full of gas in the bar gasbag, the elastic rope is in tensile state, when needs selection breaks away from the bar gasbag with patient's limbs fixed, and the doctor can open the intake pipe, makes the interior gas of bar gasbag discharge from the intake pipe, and the elastic rope shrink this moment to supplementary gas in the bar gasbag is discharged from the intake pipe, improves the discharge efficiency of the interior gas of bar gasbag.
Preferably, an extension rod is connected between the two bases; the extension rod comprises a first sleeve rod and a second sleeve rod; the first sleeve rod and the second sleeve rod are respectively in threaded connection with the base; the first sleeve rod is connected with the second sleeve rod in a sliding mode; the during operation, when patient's limbs seriously fractured, need fix the both ends of limbs fracture department, prevent that limbs from taking place the activity or bending in fracture department, and cause the secondary injury of fracture department, the doctor need be through first loop bar and second loop bar interconnect with two bases this moment, deal with the position between two bases with the fracture again, and fix the both ends position of limbs fracture department through the first flexor at base top and second flexor, and then restrict the activity of limbs fracture department, make things convenient for doctor's treatment, reduce the probability that secondary injury takes place.
Preferably, the surface of the sliding connection part of the first sleeve rod and the second sleeve rod is in threaded connection with a second sleeve; one end of the second sleeve is larger in diameter than the other end of the second sleeve; during operation, the doctor can adjust the distance between two bases through the sliding between the first loop bar and the second loop bar, and after the length is adjusted to the required length, the doctor rotates the second sleeve again to enable the second sleeve to tighten up the joint of the first loop bar and the second loop bar. Thereby acting to limit the length of the first and second stems.
Preferably, the outer side surface of the first sleeve is fixedly connected with a connecting column; a top cover is arranged on one side of the connecting column, which is far away from the sleeve; one end of the top cover, which is far away from the connecting column, is connected with a fixed cylinder; one end of the connecting column close to the top cover is provided with a sliding chute; a magnet block is fixedly connected to the bottom of the sliding groove; one end of the top cover close to the connecting column is fixedly connected with an iron column which is in sliding connection with the sliding chute; the during operation, when the patient fracture condition was very serious, need add the bone traction needle to its fracture department and fix, and the fixed needs outside support of bone traction needle, doctor alright through filling in solid fixed cylinder with bone traction needle end this moment to the realization is fixed to the bone traction needle, and the doctor can pull up the top cap simultaneously, makes the iron prop keep away from magnet piece back rotatory top cap, thereby drives solid fixed cylinder rotation, and then makes solid fixed cylinder can fix the bone traction needle of different angles.
Preferably, the two sides of the fixed cylinder are fixedly connected with rotating shafts; the surface of the rotating shaft is rotatably connected with a connecting block; the connecting block is fixedly connected with the top cover; both ends of the rotating shaft are in threaded connection with nuts; the inner wall of the fixed cylinder is fixedly connected with elastic sheets which are uniformly arranged; one end of the elastic sheet, which is far away from the inner wall of the fixed cylinder, is fixedly connected with an extrusion sheet; during operation, the inclination of a doctor's accessible axis of rotation adjustment solid fixed cylinder is faced upward, adjusts to suitable inclination angle of facing upward after, and rethread nut is fixed, makes solid fixed cylinder can the adaptation insert the bone traction needle of limbs from different angles, and inserts the bone traction needle in the solid fixed cylinder and also can drive the extrusion piece through the shell fragment, again by extrusion piece extrusion bone traction needle, realize the further fixed to bone traction needle.
The invention has the following beneficial effects:
1. according to the limb fixing and supporting device, the first straight rod and the second straight rod respectively drive the first flexible plate and the second flexible plate to rotate so as to be attached to the surfaces of the two sides of the limb of a patient, and the limb of the patient is fixed, so that a doctor can conveniently treat the injured part of the patient, the patient can be prevented from moving to cause secondary injury to the injured part, meanwhile, the whole formed by fixing the arc-shaped plate and the arc-shaped sliding rail can still rotate on the top surface of the base, the limb of the patient can be conveniently adjusted by rotating, so that different lying postures and sitting postures are adapted, and further, the discomfort of the patient is reduced.
2. According to the limb fixing and supporting device, the sliding block is driven to move along the axial direction of the first straight rod or the second straight rod through the rotation of the first sleeve, and then the first flexible plate and the second flexible plate are driven to move along the axial direction of the first straight rod or the second straight rod, so that the first flexible plate and the second flexible plate can fix limbs with different thicknesses, and the application range of the limb fixing and supporting device is widened.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of the drum of the present invention;
FIG. 3 is a schematic view of the structure of the slider in the present invention;
FIG. 4 is a schematic view of a strip-shaped air bag according to the present invention;
FIG. 5 is a cross-sectional view of a first stem set of the present invention;
FIG. 6 is a schematic structural view of a top cover according to the present invention;
FIG. 7 is a schematic view of the construction of the connecting column of the present invention;
FIG. 8 is a cross-sectional view of the connecting stud of the present invention;
in the figure: 1. a base; 2. an arc-shaped plate; 3. a connecting seat; 4. an arc-shaped slide rail; 5. a first straight rod; 6. a second straight rod; 7. a first flexible sheet; 8. a second flexible board; 9. a rotating groove; 10. a drum; 11. a rubber pad; 12. a first sleeve; 13. a slider; 14. a groove; 15. rotating the rod; 16. a film; 17. a limiting rod; 18. a limiting groove; 19. a strip-shaped air bag; 20. an air inlet pipe; 21. a silica gel pad; 22. an elastic cord; 23. an extension pole; 24. a first loop bar; 25. a second loop bar; 26. a second sleeve; 27. connecting columns; 28. a top cover; 29. a fixed cylinder; 30. a chute; 31. a magnet block; 32. an iron column; 33. a rotating shaft; 34. connecting blocks; 35. a nut; 36. a spring plate; 37. and (5) extruding the sheet.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Example one
As shown in fig. 1, a limb fixing and supporting device according to an embodiment of the present invention includes a pair of bases 1; the top of the base 1 is provided with an arc-shaped plate 2; two sides of the base 1 close to the top are fixedly connected with a pair of connecting seats 3; the arc-shaped plate 2 is connected with the connecting seat 3 in a sliding manner; an arc-shaped sliding rail 4 is arranged on one side of the top of the base 1, which is far away from the arc-shaped plate 2; the arc-shaped sliding rail 4 is connected with the connecting seat 3 in a sliding manner, and the arc-shaped sliding rail 4 is connected with the arc-shaped plate 2 in a sliding manner; a plurality of pairs of first straight rods 5 are fixedly connected to the side surface of the arc-shaped plate 2; the inner side surface of the arc-shaped slide rail 4 is fixedly connected with a plurality of pairs of second straight rods 6; the distance between the pair of first straight rods 5 is smaller than that between the pair of second straight rods 6; a first flexible plate 7 is connected to the surface of one side opposite to the first straight rod 5; the end face of one end of the second straight rod 6, which is far away from the arc-shaped slide rail 4, is fixedly connected with a second flexible plate 8; when the device works, when the limbs of a patient are injured to cause fracture or wound formation, the device can be used for fixing the limbs of the patient, a doctor firstly slides the arc-shaped plate 2 and the arc-shaped sliding rail 4 along the bottom surface of the base 1 towards the two sides of the base 1, so that the tops of the arc-shaped plate 2 and the arc-shaped sliding rail 4 are separated from each other, at the moment, the doctor puts the limbs of the patient at a required fixed position between the first flexible plate 7 and the second flexible plate 8, then rotates the arc-shaped plate 2 and the arc-shaped sliding rail 4 to enable the tops of the arc-shaped plate 2 and the arc-shaped sliding rail 4 to rotate oppositely and fix, then the first straight rod 5 and the second straight rod 6 respectively drive the first flexible plate 7 and the second flexible plate 8 to rotate so as to be attached to the surfaces of the two sides of the limbs of the patient, so that the fixation of the limbs of the patient is completed, the treatment of the injured parts of the patient is facilitated, the self movement of the patient is prevented, the secondary injury of the wound is caused, and meanwhile, the whole formed after the arc-shaped plate 2 and the arc-shaped sliding rail 4 are fixed can still rotate on the top surface of the base 1, so that the limb is convenient for adjusting of the patient to adapt to different lying postures and the uncomfortable postures of the patient is reduced.
As shown in fig. 1 to 2, a rotating groove 9 is formed on the top surface of the base 1 at a position corresponding to the arc-shaped plate 2 and the arc-shaped slide rail 4; a roller 10 is rotationally connected in the rotating groove 9; the side surface of the roller 10 is fixedly connected with a rubber pad 11; the during operation, when arc 2 and arc slide rail 4 take place to rotate, can drive the cylinder 10 roll in the rotation groove 9, the contact on arc 2 and arc slide rail 4 and base 1 surface has been avoided, prevent that base 1 surface from rubbing each other and causing wearing and tearing with arc 2 and arc slide rail 4, the rotation through cylinder 10 reduces the friction between cylinder 10 and arc 2 and the arc slide rail 4 again simultaneously, extension arc 2, the life of arc slide rail 4 and cylinder 10, and the rubber pad 11 that cylinder 10 surface linked firmly also can reduce the vibrations that produce when arc 2 and arc slide rail 4 rotate, when reducing doctor or patient adjustment limbs, patient's pain.
As shown in fig. 1 and 3, a first sleeve 12 is connected to the surfaces of the first straight rod 5 and the second straight rod 6 in a threaded manner; one end of the first sleeve 12, which is far away from the surface of the base 1, is rotatably connected with a sliding block 13; a sliding block 13 positioned on the surface of the first straight rod 5, wherein the side surface of the sliding block is fixedly connected with the first flexible plate 7; the end surface of one end, far away from the first sleeve 12, of the sliding block 13 positioned on the surface of the second straight rod 6 is fixedly connected with the second flexible plate 8; when the fixing device works, when the limbs of a patient are too thick or too thin and are not beneficial to fixing, a doctor can drive the sliding block 13 to move along the axial direction of the first straight rod 5 or the second straight rod 6 by rotating the first sleeve 12 and further drive the first flexible plate 7 and the second flexible plate 8 to move along the axial direction of the first straight rod 5 or the second straight rod 6 through the rotation of the first sleeve 12, so that the fixing of the limbs with different thicknesses by the first flexible plate 7 and the second flexible plate 8 is realized, and the application range of the fixing device is expanded.
As shown in fig. 1 and 4, a groove 14 is formed at one end of the first flexible board 7 near the bottom; the inner side wall of the groove 14 is fixedly connected with a rotating rod 15; a film 16 is sleeved on the surface of the rotating rod 15, and a coil spring is arranged between the rotating rod 15 and the film 16; one end of the film 16, which is far away from the rotating rod 15, is fixedly connected with a limiting rod 17; a limiting groove 18 is formed in the end face of the bottom of the second flexible plate 8; the limiting rod 17 is clamped with the limiting groove 18; during operation, accomplish the centre gripping back to the patient through first flexible board 7 and second flexible board 8 when the doctor, can pull gag lever post 17 to pull out the film 16 who rotates in the groove 9 through gag lever post 17, fill in gag lever post 17 in spacing groove 18 again, accomplish the joint between gag lever post 17 and the spacing groove 18, film 16 can play the supporting role to the bottom of patient's limbs this moment, further reduces patient's uncomfortable and feels.
As shown in fig. 1 and 4, the inner side surfaces of the first flexible board 7 and the second flexible board 8 are fixedly connected with uniformly arranged strip-shaped air bags 19; the strip-shaped air bags 19 are communicated with each other; the strip-shaped air bag 19 close to the top is fixedly connected with an air inlet pipe 20; the surface of the strip-shaped air bag 19 is fixedly connected with a silica gel pad 21; during operation, when the first flexible board 7 and the second flexible board 8 rotate to the two sides of the limb of the patient, the doctor charges air into the strip-shaped air bags 19 through the air inlet pipe 20, at the moment, the strip-shaped air bags 19 swell and squeeze the limb of the patient, so that the first flexible board 7 and the second flexible board 8 are assisted to further fix the limb of the patient, and meanwhile, the silica gel pad 21 can also reduce the discomfort when contacting with the skin of the patient.
As shown in fig. 1 and 4, a plurality of uniformly arranged elastic ropes 22 are fixedly connected between the inner surfaces of the strip-shaped airbags 19; when the medical strip-shaped air bag is in operation, when the strip-shaped air bag 19 is filled with gas, the elastic rope 22 is in a stretching state, when the limb of a patient needs to be separated from the strip-shaped air bag 19 for fixation, a doctor can open the air inlet pipe 20 to enable the gas in the strip-shaped air bag 19 to be discharged from the air inlet pipe 20, and at the moment, the elastic rope 22 contracts to assist in discharging the gas in the strip-shaped air bag 19 from the air inlet pipe 20, so that the discharge efficiency of the gas in the strip-shaped air bag 19 is improved.
As shown in fig. 1 and 5, an extension rod 23 is connected between two of the bases 1; the extension rod 23 comprises a first sleeve rod 24 and a second sleeve rod 25; the first sleeve rod 24 and the second sleeve rod 25 are respectively in threaded connection with the base 1; the first sleeve rod 24 is connected with the second sleeve rod 25 in a sliding mode; the during operation, when patient's limbs seriously fractured, need fix the both ends of limbs fracture department, prevent that limbs from taking place the activity or bending in fracture department, and cause the secondary injury of fracture department, the doctor needs to handle the position between two bases 1 with the fracture again through first loop bar 24 and second loop bar 25 interconnect this moment with two bases 1, and fix the both ends position of limbs fracture department through first flexor 7 at base 1 top and second flexor 8, and then restrict limbs fracture department's activity, make things convenient for doctor's treatment, reduce the probability that secondary injury takes place.
As shown in fig. 5, a second sleeve 26 is screwed on the surface of the first sleeve rod 24 where the second sleeve rod 25 is slidably connected; one end of the second sleeve 26 is larger in diameter than the other end; in operation, the doctor can adjust the distance between the two bases 1 by sliding the first sleeve rod 24 and the second sleeve rod 25, and after the adjustment to the required length, the doctor rotates the second sleeve 26 to tighten the joint of the first sleeve rod 24 and the second sleeve rod 25 with the second sleeve 26. Thereby functioning to limit the length of the first 24 and second 25 stems.
Example two
As shown in fig. 6 to 8, the first comparative example, in which another embodiment of the present invention is: the outer side surface of the first sleeve 12 is fixedly connected with a connecting column 27; a top cover 28 is arranged on one side of the connecting column 27 away from the sleeve; one end of the top cover 28 far away from the connecting column 27 is connected with a fixed cylinder 29; one end of the connecting column 27 close to the top cover 28 is provided with a sliding groove 30; a magnet block 31 is fixedly connected to the bottom of the sliding groove 30; one end of the top cover 28 close to the connecting column 27 is fixedly connected with an iron column 32, and the iron column 32 is in sliding connection with the sliding chute 30; the during operation, when the patient fracture condition was very serious, need add the bone traction needle to its fracture department and fix, and the fixed needs outside support of bone traction needle, doctor alright this moment through filling in solid fixed cylinder 29 with bone traction needle end to the realization is fixed to bone traction needle, and the doctor can pull up top cap 28 simultaneously, makes iron prop 32 keep away from rotatory top cap 28 behind magnet piece 31, thereby drives solid fixed cylinder 29 and rotates, and then makes solid fixed cylinder 29 can fix the bone traction needle of different angles.
As shown in fig. 6 to 8, the two sides of the fixed cylinder 29 are fixedly connected with the rotating shafts 33; the surface of the rotating shaft 33 is rotatably connected with a connecting block 34; the connecting block 34 is fixedly connected with the top cover 28; both ends of the rotating shaft 33 are in threaded connection with nuts 35; the inner wall of the fixed cylinder 29 is fixedly connected with elastic sheets 36 which are uniformly arranged; one end of the elastic sheet 36 far away from the inner wall of the fixed cylinder 29 is fixedly connected with a squeezing sheet 37; during operation, the doctor can adjust the inclination of the fixed cylinder 29 through the rotating shaft, and after the fixed cylinder is adjusted to a proper inclination angle, the fixed cylinder 29 can be fixed through the nut 35, so that the fixed cylinder 29 can be adapted to the bone traction needle inserted into the limb from different angles, the bone traction needle inserted into the fixed cylinder 29 can also drive the extrusion piece 37 through the elastic sheet 36, and the bone traction needle is extruded by the extrusion piece 37, so that the further fixation of the bone traction needle is realized.
When the device works, when the limbs of a patient are injured to cause fracture or wound formation, the device can be used for fixing the limbs of the patient, a doctor firstly slides the arc-shaped plate 2 and the arc-shaped sliding rail 4 along the bottom surface of the base 1 towards the two sides of the base 1, so that the tops of the arc-shaped plate 2 and the arc-shaped sliding rail 4 are separated from each other, at the moment, the doctor puts the limbs of the patient at a required fixed position between the first flexible plate 7 and the second flexible plate 8, then rotates the arc-shaped plate 2 and the arc-shaped sliding rail 4 to enable the tops of the arc-shaped plate 2 and the arc-shaped sliding rail 4 to rotate oppositely and fix, then the first straight rod 5 and the second straight rod 6 respectively drive the first flexible plate 7 and the second flexible plate 8 to rotate so as to be attached to the surfaces of the two sides of the limbs of the patient, so that the fixation of the limbs of the patient is completed, the treatment of the injured parts of the patient is facilitated, the self movement of the patient is prevented, the secondary injury of the wound is caused, and meanwhile, the whole formed after the arc-shaped plate 2 and the arc-shaped sliding rail 4 are fixed can still rotate on the top surface of the base 1, so that the limb is convenient for adjusting of the patient to adapt to different lying postures and the uncomfortable postures of the patient is reduced.
When arc 2 and arc slide rail 4 take place to rotate, can drive the cylinder 10 roll in the rotation groove 9, the contact on arc 2 and arc slide rail 4 and base 1 surface has been avoided, prevent that base 1 surface and arc 2 and arc slide rail 4 from rubbing each other and causing wearing and tearing, the rotation through cylinder 10 reduces the friction between cylinder 10 and arc 2 and the arc slide rail 4 again simultaneously, extension arc 2, the life of arc slide rail 4 and cylinder 10, and the rubber pad 11 that cylinder 10 surface linked firmly also can reduce the vibrations that produce when arc 2 and arc slide rail 4 rotate, when reducing doctor or patient adjustment limbs, patient's pain.
When the limbs of the patient are too thick or too thin and are not beneficial to fixation, a doctor can drive the sliding block 13 to move along the axial direction of the first straight rod 5 or the second straight rod 6 by rotating the first sleeve 12 through rotation of the first sleeve 12, and further drive the first flexible plate 7 and the second flexible plate 8 to move along the axial direction of the first straight rod 5 or the second straight rod 6, so that fixation of the limbs with different thicknesses by the first flexible plate 7 and the second flexible plate 8 is realized, and the application range of the invention is widened.
After the doctor finishes the centre gripping to the patient through first flexible board 7 and second flexible board 8, can pull gag lever post 17 to pull out the film 16 who rotates in the groove 9 through gag lever post 17, fill in gag lever post 17 in spacing groove 18 again, accomplish the joint between gag lever post 17 and the spacing groove 18, film 16 can play the supporting role to the bottom of patient's limbs this moment, further reduces patient's uncomfortable and feels.
When the first flexible board 7 and the second flexible board 8 rotate to two sides of the limb of the patient, the doctor charges air into the strip-shaped air bag 19 through the air inlet pipe 20, at the moment, the strip-shaped air bag 19 swells and squeezes the limb of the patient, so that the first flexible board 7 and the second flexible board 8 are assisted to further fix the limb of the patient, and meanwhile, the silica gel pad 21 can reduce discomfort when contacting with the skin of the patient.
When the strip-shaped air bag 19 is filled with gas, the elastic rope 22 is in a stretching state, when the limb of the patient needs to be separated from the strip-shaped air bag 19 for fixing, the doctor can open the air inlet pipe 20 to discharge the gas in the strip-shaped air bag 19 from the air inlet pipe 20, and at the moment, the elastic rope 22 contracts to assist in discharging the gas in the strip-shaped air bag 19 from the air inlet pipe 20, so that the discharge efficiency of the gas in the strip-shaped air bag 19 is improved.
When the limbs of a patient are seriously fractured, the two ends of the fractured limbs need to be fixed, the limbs are prevented from moving or bending at the fractured parts, and secondary injury of the fractured parts is caused, at the moment, a doctor needs to connect the two bases 1 with each other through the first loop bar 24 and the second loop bar 25, then the fracture is treated at the position between the two bases 1, the positions of the two ends of the fractured limbs are fixed through the first flexible plate 7 and the second flexible plate 8 at the top of the bases 1, the movement of the fractured limbs is further limited, the treatment of the doctor is facilitated, and the probability of secondary injury is reduced.
The doctor can adjust the distance between the two bases 1 by sliding the first sleeve rod 24 and the second sleeve rod 25, and after adjusting to the required length, the doctor rotates the second sleeve 26 to tighten the joint of the first sleeve rod 24 and the second sleeve rod 25 by the second sleeve 26. Thereby acting to limit the length of the first 24 and second 25 stems.
When the patient's fracture condition was very serious, need add the bone traction needle to its fracture department and fix, and the fixed needs outside support of bone traction needle, doctor alright this moment through filling in solid fixed cylinder 29 with bone traction needle end, in order to realize fixed to bone traction needle, the doctor can pull up top cap 28 simultaneously, makes iron prop 32 keep away from rotatory top cap 28 behind magnet piece 31, thereby drives solid fixed cylinder 29 and rotates, and then makes solid fixed cylinder 29 can fix the bone traction needle of different angles.
The doctor accessible axis of rotation adjustment solid fixed cylinder 29 inclines upward, adjusts to suitable angle of inclining upward after, and rethread nut 35 is fixed, makes solid fixed cylinder 29 can the adaptation insert the bone traction needle of limbs from different angles, and inserts the bone traction needle in the solid fixed cylinder 29 and also can drive the extrusion piece 37 through shell fragment 36, extrudes the bone traction needle by extrusion piece 37 again, realizes the further fixed to the bone traction needle.
The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications are within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A limb fixing and supporting device is characterized in that: comprises a pair of bases (1); the top of the base (1) is provided with an arc-shaped plate (2); two sides of the base (1) close to the top are fixedly connected with a pair of connecting seats (3); the arc-shaped plate (2) is connected with the connecting seat (3) in a sliding manner; an arc-shaped sliding rail (4) is arranged on one side of the top of the base (1) far away from the arc-shaped plate (2); the arc-shaped sliding rail (4) is connected with the connecting seat (3) in a sliding manner, and the arc-shaped sliding rail (4) is connected with the arc-shaped plate (2) in a sliding manner; a plurality of pairs of first straight rods (5) are fixedly connected to the side surface of the arc-shaped plate (2); the inner side surface of the arc-shaped sliding rail (4) is fixedly connected with a plurality of pairs of second straight rods (6); the distance between the pair of first straight rods (5) is smaller than that between the pair of second straight rods (6); a first flexible plate (7) is connected to the surface of one side opposite to the first straight rod (5); the end face of one end, far away from the arc-shaped sliding rail (4), of the second straight rod (6) is fixedly connected with a second flexible plate (8).
2. A limb fixation support device as claimed in claim 1, wherein: the top surface of the base (1) is provided with a rotating groove (9) at the corresponding position of the arc-shaped plate (2) and the arc-shaped sliding rail (4); a roller (10) is rotationally connected in the rotating groove (9); the side surface of the roller (10) is fixedly connected with a rubber pad (11).
3. A limb immobilization support device as claimed in claim 2, wherein: the surfaces of the first straight rod (5) and the second straight rod (6) are both in threaded connection with a first sleeve (12); one end of the first sleeve (12) far away from the surface of the base (1) is rotatably connected with a sliding block (13); a sliding block (13) positioned on the surface of the first straight rod (5), wherein the side surface of the sliding block is fixedly connected with the first flexible plate (7); and the end surface of one end of the sliding block (13) which is positioned on the surface of the second straight rod (6) and is far away from the first sleeve (12) is fixedly connected with the second flexible plate (8).
4. A limb fixation support device as claimed in claim 3, wherein: a groove (14) is formed in one end, close to the bottom, of the first flexible plate (7); the inner side wall of the groove (14) is fixedly connected with a rotating rod (15); the surface of the rotating rod (15) is sleeved with a film (16), and a coil spring is arranged between the rotating rod (15) and the film (16); one end of the film (16) far away from the rotating rod (15) is fixedly connected with a limiting rod (17); a limiting groove (18) is formed in the end face of the bottom of the second flexible plate (8); the limiting rod (17) is clamped with the limiting groove (18).
5. A limb fixation support device as claimed in claim 4, wherein: the inner side surfaces of the first flexible board (7) and the second flexible board (8) are fixedly connected with strip-shaped air bags (19) which are uniformly arranged; the strip-shaped air bags (19) are communicated with each other; the strip-shaped air bag (19) close to the top is fixedly connected with an air inlet pipe (20); the surface of the strip-shaped air bag meter (19) is fixedly connected with a silica gel pad (21).
6. A limb fixation support device as claimed in claim 5, wherein: a plurality of elastic ropes (22) which are uniformly arranged are fixedly connected between the inner surfaces of the strip-shaped air bags (19).
7. The limb fixation support device of claim 6, wherein: an extension rod (23) is connected between the two bases (1); the extension rod (23) comprises a first sleeve rod (24) and a second sleeve rod (25); the first sleeve rod (24) and the second sleeve rod (25) are respectively in threaded connection with the base (1); the first loop bar (24) is connected with the second loop bar (25) in a sliding mode.
8. The limb fixation support device of claim 7, wherein: the surface of the sliding connection part of the first sleeve rod (24) and the second sleeve rod (25) is in threaded connection with a second sleeve (26); one end of the second sleeve (26) is larger in diameter than the other end.
9. A limb fixation support device as claimed in claim 8, wherein: the outer side surface of the first sleeve (12) is fixedly connected with a connecting column (27); a top cover (28) is arranged on one side, away from the sleeve, of the connecting column (27); one end of the top cover (28) far away from the connecting column (27) is connected with a fixed cylinder (29); one end of the connecting column (27) close to the top cover (28) is provided with a sliding chute (30); a magnet block (31) is fixedly connected to the bottom of the sliding groove (30); one end of the top cover (28) close to the connecting column (27) is fixedly connected with an iron column (32), and the iron column (32) is connected with the sliding groove (30) in a sliding mode.
10. The limb fixation support device of claim 9, wherein: both sides of the fixed cylinder (29) are fixedly connected with rotating shafts (33); the surface of the rotating shaft (33) is rotatably connected with a connecting block (34); the connecting block (34) is fixedly connected with the top cover (28); both ends of the rotating shaft (33) are in threaded connection with nuts (35); the inner wall of the fixed cylinder (29) is fixedly connected with elastic sheets (36) which are uniformly arranged; one end of the elastic sheet (36) far away from the inner wall of the fixed cylinder (29) is fixedly connected with a squeezing sheet (37).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211082934.5A CN115349990A (en) | 2022-09-06 | 2022-09-06 | Limb fixing and supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211082934.5A CN115349990A (en) | 2022-09-06 | 2022-09-06 | Limb fixing and supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115349990A true CN115349990A (en) | 2022-11-18 |
Family
ID=84007388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211082934.5A Withdrawn CN115349990A (en) | 2022-09-06 | 2022-09-06 | Limb fixing and supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115349990A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117086527A (en) * | 2023-10-16 | 2023-11-21 | 广州市普丰科技有限公司 | Bicycle frame body junction welding equipment |
-
2022
- 2022-09-06 CN CN202211082934.5A patent/CN115349990A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117086527A (en) * | 2023-10-16 | 2023-11-21 | 广州市普丰科技有限公司 | Bicycle frame body junction welding equipment |
| CN117086527B (en) * | 2023-10-16 | 2023-12-15 | 广州市普丰科技有限公司 | Bicycle frame body junction welding equipment |
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Application publication date: 20221118 |