CN117017600A - Force measuring equipment for bone traction device for bone surgery - Google Patents
Force measuring equipment for bone traction device for bone surgery Download PDFInfo
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- CN117017600A CN117017600A CN202311053439.6A CN202311053439A CN117017600A CN 117017600 A CN117017600 A CN 117017600A CN 202311053439 A CN202311053439 A CN 202311053439A CN 117017600 A CN117017600 A CN 117017600A
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- force measuring
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- plate
- bed body
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- 210000000988 bone and bone Anatomy 0.000 title claims abstract description 26
- 238000001356 surgical procedure Methods 0.000 title claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 60
- 210000003141 lower extremity Anatomy 0.000 claims abstract description 42
- 238000004804 winding Methods 0.000 claims description 9
- 210000003414 extremity Anatomy 0.000 claims description 8
- 230000000399 orthopedic effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 6
- 238000011084 recovery Methods 0.000 abstract description 6
- 210000002683 foot Anatomy 0.000 description 15
- 210000002414 leg Anatomy 0.000 description 14
- 210000000689 upper leg Anatomy 0.000 description 8
- 230000033001 locomotion Effects 0.000 description 5
- 210000003423 ankle Anatomy 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000004484 Briquette Substances 0.000 description 1
- 208000003443 Unconsciousness Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009692 acute damage Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000009693 chronic damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035479 physiological effects, processes and functions Effects 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 230000000472 traumatic effect Effects 0.000 description 1
Classifications
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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. long-term immobilising or pressure directing devices for treating broken or deformed bones such as splints, casts or braces
- A61F5/04—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints
- A61F5/042—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints for extension or stretching
-
- 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
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
-
- 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
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
- A61G13/12—Rests specially adapted therefor; Arrangements of patient-supporting surfaces
- A61G13/1205—Rests specially adapted therefor; Arrangements of patient-supporting surfaces for specific parts of the body
- A61G13/1245—Knees, upper or lower legs
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0028—Force sensors associated with force applying means
- G01L5/0033—Force sensors associated with force applying means applying a pulling force
-
- 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
- A61G2203/00—General characteristics of devices
- A61G2203/30—General characteristics of devices characterised by sensor means
- A61G2203/32—General characteristics of devices characterised by sensor means for force
Landscapes
- Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Vascular Medicine (AREA)
- Nursing (AREA)
- Heart & Thoracic Surgery (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention discloses a force measuring device for a bone traction device for bone surgery, which belongs to the technical field of force measuring devices and comprises a bed body and a base positioned at one side of the bed body, wherein two sliding grooves are formed in the base, lower limb fixing mechanisms are connected in the two sliding grooves in a sliding manner, a mounting plate is fixed on the base, two electric push rods are mounted on the side wall, close to the lower limb fixing mechanisms, of the mounting plate and are respectively and fixedly connected with the two lower limb fixing mechanisms, connecting rods are clamped on the lower limb fixing mechanisms, two first force measuring mechanisms are mounted on the lower surface of the bed body, and the two connecting rods are respectively connected with the two first force measuring mechanisms; when the leg traction device is used for stretching and traction of the legs of a patient, medical staff and the patient can accurately know the traction force so as to achieve a better traction effect, vertical traction can be further carried out, the use requirements of different patients are met, and the recovery effect is ensured.
Description
Technical Field
The invention relates to the technical field of force measuring equipment, in particular to force measuring equipment for a bone traction device for bone surgery.
Background
Traction is a common treatment method for orthopaedics, and an orthopaedics traction bracket is a novel instrument for carrying out traction by adopting mechanical transmission, and is widely applied to various symptoms such as acute and chronic injuries, traumatic cervical vertebra fracture, dislocation and the like by applying the characteristics of combining human physiology with mechanical physical mechanics science;
in the prior art, when the bone traction device is used, the lower limb of a patient is driven to move through the traction mechanism, so that the lower limb of the patient is stretched to help the patient recover, but the traditional traction mechanism lacks a traction measurement function, so that doctors and or doctors cannot know the specific size of the traction, and only can judge whether the traction is proper or not through the feeling of the patient and the experience of the doctors, but after the legs of the patient are anesthetized or unconscious, the feeling of the patient is not obvious, so that whether the traction is proper or not cannot be judged, and the recovery of the patient is not facilitated if the traction is too large or too small.
Disclosure of Invention
The invention aims to provide a force measuring device for a bone traction device for bone surgery, which solves the following technical problems: the existing bone traction device cannot know the traction force when in use, and is not beneficial to recovery of patients.
The aim of the invention can be achieved by the following technical scheme:
the utility model provides a bone is dynamometry equipment for draw gear for orthopedic surgery, includes the bed body and is located the base of bed body one side, two spouts have been seted up on the base, two equal sliding connection has low limbs fixed establishment in the spout, be fixed with the mounting panel on the base, the mounting panel is close to install two electric putter on low limbs fixed establishment's the lateral wall, two electric putter respectively with two low limbs fixed establishment fixed connection, the joint has the connecting rod on the low limbs fixed establishment, the lower surface mounting of the bed body has two first dynamometry mechanisms, two the connecting rod is connected with two first dynamometry mechanisms respectively.
As a further scheme of the invention: the first force measuring mechanism comprises a first barrel and a connecting plate, one end of the connecting plate is fixedly connected with the first barrel, the other end of the connecting plate is fixedly arranged on the lower surface of the bed body, a first movable plate is movably arranged in the first barrel, one end of the connecting rod penetrates through the first barrel and is fixedly connected with the first movable plate, a first pressure spring is connected to the side wall, close to the connecting rod, of the first barrel, one end of the first pressure spring is connected with a first pressing block, and a first pressure sensor is arranged on the side wall, close to the first pressing block, of the first barrel.
As a further scheme of the invention: the lower limb fixing mechanism comprises a hollow upright post, the bottom of the upright post is located in a chute, a support column is connected to the top of the upright post in a sliding manner, a rotating seat is fixed to the top of the support column, a foot sleeve is mounted on the rotating seat and comprises two arc-shaped locating plates, air bags are arranged on one sides, close to each other, of the two locating plates, locating blocks are arranged on two sides of the locating plates, and bolt locating holes are formed in the locating blocks.
As a further scheme of the invention: the upper surface of mounting panel is fixed with two montants, two all be fixed with L type pole on the lateral wall that the stand kept away from mutually, two first guide pulley is all installed at the top of montant, two the second guide pulley is all installed at the top of L type pole, surface mounting has the bobbin on the base, the winding has two stay ropes on the bobbin, two the stay rope passes the first guide pulley and the second guide pulley of both sides respectively and is connected with the second dynamometry mechanism, is connected with the connecting rope on the second dynamometry mechanism, the bottom and the foot cover of connecting rope are connected, the internal surface of stand diapire is connected with the spring.
As a further scheme of the invention: the second force measuring mechanism comprises a second cylinder body, one end of the pull rope is fixedly connected with the second cylinder body, a second movable plate is movably arranged in the second cylinder body, one end of the connecting rope penetrates through the bottom wall of the second cylinder body and is connected with the second movable plate, a second pressure spring is connected onto the second movable plate, one end of the second pressure spring is connected with a second pressing block, and a second pressure sensor is mounted on the bottom wall of the second cylinder body.
As a further scheme of the invention: the support column is close to the stopper of L type symmetrically to be provided with on the lateral wall of connecting rod, two the activity is provided with the joint piece between the stopper, the one end and the connecting rod fixed connection of joint piece.
As a further scheme of the invention: the bed body is provided with the guide way, sliding connection has the guide block on the guide way, be fixed with the removal backing plate on the guide block, be connected with two bungee cords on the lateral wall that the base was kept away from to the removal backing plate, the support is installed to symmetry on the lateral wall that the base was kept away from to the bed body, install the third guide pulley on the support, two the one end of bungee cord passes the inside and the first fly leaf fixed connection of two first barrels of third guide pulley stretch into respectively.
The invention has the beneficial effects that:
according to the invention, the bed body and the base are arranged, the patient lies on the bed body, the lower limb fixing mechanism is arranged on the base and used for fixing the lower limb of the patient, the electric push rod is used for driving the lower limb fixing mechanism to move so as to pull the lower limb of the patient, and the first force measuring mechanism is used for measuring and calculating the traction force, so that medical staff and the patient can accurately know the traction force, and a better traction effect can be achieved;
the lower limb fixing mechanism comprises the upright post, the support post and other structures, the support post can freely move up and down in the upright post, the support post can be matched with the structures such as the winding reel and the pull rope according to the needs of patients, vertical traction can be further carried out, different requirements are met, the second force measuring mechanism can measure and calculate the vertical traction, and the fact that the traction is not too large or too small is guaranteed.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the first force measuring mechanism of the present invention;
FIG. 3 is a schematic perspective view of the lower limb fixation mechanism of the present invention;
FIG. 4 is a schematic view of the internal structure of the lower limb fixation mechanism of the present invention;
fig. 5 is a schematic view of the structure of the second force measuring mechanism of the present invention.
In the figure: 1. a bed body; 2. a base; 3. moving the backing plate; 4. a chute; 5. a lower limb fixing mechanism; 501. a column; 502. a support column; 503. a rotating seat; 504. a foot cover; 505. a limiting block; 506. a clamping block; 507. a spring; 6. a mounting plate; 7. an electric push rod; 8. a connecting rod; 9. a first force measuring mechanism; 901. a first cylinder; 902. a first movable plate; 903. a first compression spring; 904. a first briquette; 905. a first pressure sensor; 906. a connecting plate; 10. an elastic rope; 11. a bracket; 12. a third guide wheel; 13. a vertical rod; 14. an L-shaped rod; 15. the first guide wheel; 16. the second guide wheel; 17. a bobbin; 18. a pull rope; 19. a second force measuring mechanism; 1901. a second cylinder; 1902. a second movable plate; 1903. a second compression spring; 1904. a second briquetting; 1905. a second pressure sensor; 20. and (5) connecting ropes.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-2, the invention discloses a force measuring device for a bone traction device for bone surgery, which comprises a bed body 1 and a base 2 positioned at one side of the bed body 1, wherein two sliding grooves 4 are formed in the base 2, lower limb fixing mechanisms 5 are slidably connected in the two sliding grooves 4, a mounting plate 6 is fixed on the base 2, two electric push rods 7 are mounted on the side wall, close to the lower limb fixing mechanisms 5, of the mounting plate 6, the two electric push rods 7 are respectively fixedly connected with the two lower limb fixing mechanisms 5, connecting rods 8 are clamped on the lower limb fixing mechanisms 5, two first force measuring mechanisms 9 are mounted on the lower surface of the bed body 1, and the two connecting rods 8 are respectively connected with the two first force measuring mechanisms 9; the first force measuring mechanism 9 comprises a first barrel 901 and a connecting plate 906, one end of the connecting plate 906 is fixedly connected with the first barrel 901, the other end of the connecting plate 906 is fixedly arranged on the lower surface of the bed body 1, a first movable plate 902 is movably arranged in the first barrel 901, one end of a connecting rod 8 penetrates through the first barrel 901 and is fixedly connected with the first movable plate 902, a first pressure spring 903 is connected to the side wall, close to the connecting rod 8, of the first barrel 901, one end of the first pressure spring 903 is connected with a first pressing block 904, and a first pressure sensor 905 is arranged on the side wall, close to the first pressing block 904, of the first barrel 901; when the lower limb fixing mechanism 5 is used, a patient lies on the bed body 1, the ankle or other parts of the lower limb of the patient are fixed by the lower limb fixing mechanism 5, the lower limb fixing mechanism 5 is driven by the electric push rod 7 to move along the sliding groove 4 according to the condition requirement of the patient, friction between the lower limb fixing mechanism 5 and the sliding groove 4 is small, the leg of the patient is pulled up and pulled, when the lower limb fixing mechanism 5 moves, the connecting rod 8 is driven to move, the connecting rod 8 drives the first movable plate 902 to move, the first pressing block 904 is initially contacted with the first pressure sensor 905 but does not cause pressure to the first pressure sensor 905, when the first movable plate 902 moves, the first pressure spring 903 is compressed, the first pressing block 904 presses the first pressure sensor 905, namely, the pulling force of the lower limb fixing mechanism 5 to the lower limb is equal to the pressure of the first pressing block 904, and the first pressure sensor 905 is connected with an external control terminal, so that medical staff or the patient can intuitively observe the pressure (namely the pulling force) to achieve a better pulling effect.
Referring to fig. 3-4, the lower limb fixing mechanism 5 comprises a hollow upright post 501, the bottom of the upright post 501 is positioned in a chute 4, a support post 502 is connected to the top of the upright post 501 in a sliding manner, a rotating seat 503 is fixed at the top end of the support post 502, a foot sleeve 504 is arranged on the rotating seat 503, the foot sleeve 504 comprises two arc-shaped positioning plates, air bags are arranged on one side, close to the two positioning plates, of each positioning plate, positioning blocks are arranged on two sides of each positioning plate, and bolt positioning holes are formed in each positioning block; the foot cover 504 is composed of two positioning plates, when in use, the upper positioning plate is firstly taken down, then the lower limb is placed on the lower positioning plate, then the two positioning plates are folded, the two positioning plates are fixed by bolts, an air bag is arranged between the two positioning plates, firstly, the comfort is ensured, and secondly, the leg is fixed more firmly.
Example two
Based on the first embodiment, if the lower limb is required to be pulled vertically for different patients, in this embodiment, referring to fig. 1 and 3-5, two vertical rods 13 are fixed on the upper surface of the mounting plate 6, L-shaped rods 14 are fixed on the side walls of the two vertical rods 501 away from each other, first guide wheels 15 are mounted on the tops of the two vertical rods 13, second guide wheels 16 are mounted on the tops of the two L-shaped rods 14, a winding reel 17 is mounted on the upper surface of the base 2, two pull ropes 18 are wound on the winding reel 17, the two pull ropes 18 respectively penetrate through the first guide wheels 15 and the second guide wheels 16 on two sides and are connected with a second force measuring mechanism 19, a connecting rope 20 is connected on the second force measuring mechanism 19, the bottom ends of the connecting ropes 20 are connected with foot sleeves 504, and springs 507 are connected on the inner surface of the bottom wall of the vertical columns 501; the second force measuring mechanism 19 comprises a second cylinder 1901, one end of a pull rope 18 is fixedly connected with the second cylinder 1901, a second movable plate 1902 is movably arranged in the second cylinder 1901, one end of a connecting rope 20 penetrates through the bottom wall of the second cylinder 1901 to be connected with the second movable plate 1902, a second pressure spring 1903 is connected to the second movable plate 1902, one end of the second pressure spring 1903 is connected with a second pressing block 1904, and a second pressure sensor 1905 is arranged on the bottom wall of the second cylinder 1901; the lower limb fixing mechanism 5 is utilized to fix the lower limb of the patient, the support column 502 can freely move up and down in the upright post 501, then the winding reel 17 is wound, the pulling rope 18 can pull the foot sleeve 504 to move upwards, meanwhile, the second force measuring mechanism 19 is arranged, the weight of the lower limb of the patient, the foot sleeve 504 and the mass of the support column 502 are regarded as a whole, when the leg of the patient is lifted and pulled, the thigh of the patient takes the root of the thigh as the center of circle, circular motion is carried out, according to the stress analysis, when the lifting angle of the thigh is higher, the upper body of the patient bears the pressure, the required pulling force can be reduced, that is, the pulling force of the initial pulling rope 18 is larger than the weight of the thigh and the foot sleeve 504, the required pulling force or the value detected on the second pressure sensor 1905 is reduced gradually along with the change of the angle, when the leg of the patient is lifted to a proper angle, the winding is stopped, and when the leg of the patient is pulled vertically, the thigh is kept to a proper angle, and recovery is facilitated.
Referring to fig. 1 and 3, the side wall of a support column 502, which is close to a connecting rod 8, is symmetrically provided with L-shaped limiting blocks 505, a clamping block 506 is movably arranged between the two limiting blocks 505, and one end of the clamping block 506 is fixedly connected with the connecting rod 8; when the support column 502 moves upwards during vertical traction, the clamping block 506 can be separated from the limiting block 505, so as to prevent the connecting rod 8 from generating motion interference with the support column 502.
Example III
On the basis of the first embodiment or the second embodiment, in order to improve the comfort during treatment, in this embodiment, referring to fig. 1 and 3, a guide groove is provided on the bed body 1, a guide block is slidably connected in the guide groove, a movable pad 3 is fixed on the guide block, two elastic ropes 10 are connected on the side wall of the movable pad 3 far away from the base 2, a bracket 11 is symmetrically installed on the side wall of the bed body 1 far away from the base 2, a third guide wheel 12 is installed on the bracket 11, and one ends of the two elastic ropes 10 respectively penetrate through the third guide wheel 12 and extend into the two first cylinders 901 to be fixedly connected with the first movable plate 902; the movable base plate 3 is arranged on the bed body 1, sponge or other flexible materials can be paved on the movable base plate 3, comfort is improved, when the movable base plate is transversely pulled, the movable base plate 902 moves to move the elastic rope 10, so that the elastic rope 10 is kept in a tight state, the movable base plate 3 is not easy to move, a patient is well pulled, when the movable base plate is vertically pulled, the legs of the patient do arc-shaped movement with the root of the thighs, the pull ropes 18 and the foot sleeves 504 vertically move up and down, so that the legs of the patient can be pulled, the clamping blocks 506 are separated from the limiting blocks 505, the elastic rope 10 is not limited by the first movable plate 902, the movable base plate 3 can move along the guide grooves, and the self-adaptive moving distance of one end can be avoided, so that the legs of the patient are pulled to influence recovery according to the vertical pulling height.
The working principle of the invention is as follows: when the lower limb fixing mechanism is used, a patient lies on the movable base plate 3 of the bed body 1, the ankle or other parts of the lower limb of the patient are fixed by the lower limb fixing mechanism 5, the lower limb fixing mechanism 5 is driven by the electric push rod 7 to move along the sliding groove 4 according to the illness state of the patient, the friction between the lower limb fixing mechanism 5 and the sliding groove 4 is small, the influence of friction on the movement of the lower limb fixing mechanism 5 is reduced, the legs of the patient are pulled up and pulled, the connecting rod 8 is driven to move when the lower limb fixing mechanism 5 moves, the connecting rod 8 drives the first movable plate 902 to move, the first pressing block 904 is in contact with the first pressure sensor 905 at first time, the pressure is not caused to the first pressure sensor 905 at first time, the first pressing block 903 is compressed, the first pressing block 904 presses the first pressure sensor 905, namely, the tension of the lower limb fixing mechanism 5 is equal to the pressure of the first pressing block 905, the first pressure sensor 905 is connected with an external control terminal, and the medical staff or the patient can observe the pressure (namely the traction force) to be large and small, so that a better traction effect can be achieved;
if the patient needs to be vertically pulled, the leg of the patient is kept at a proper angle, the ankle of the patient is fixed by the foot sleeve 504, then the winding reel 17 is wound, the pull rope 18 pulls the foot sleeve 504 to move upwards, the thigh of the patient is circularly moved by taking the root of the thigh as the center of a circle, the ankle is gradually lifted, the pull rope 18 and the foot sleeve 504 vertically move up and down, so that the leg of the patient is pulled, the foot sleeve 504 is lifted, the support column 502 synchronously moves, at the moment, the clamping block 506 is separated from the limiting block 505, the elastic rope 10 is not limited by the first movable plate 902, the movable base plate 3 can move along the guide groove according to the height of vertical pulling, the self-adaptive movement is carried out for a distance, the upper body of the patient is moved to one side of pulling, the leg of the patient is prevented from being pulled to influence the recovery progress, and the spring 507 is arranged in the upright post 501, and if the pull rope 18 slides down or breaks, the spring 507 has a buffering function, and the loss to the leg of the patient is reduced.
The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.
Claims (7)
1. The utility model provides a bone is dynamometry equipment for draw gear for orthopedic surgery, includes bed body (1) and base (2) that are located bed body (1) one side, its characterized in that, two spout (4) have been seted up on base (2), two equal sliding connection has low limbs fixed establishment (5) in spout (4), be fixed with mounting panel (6) on base (2), mounting panel (6) are close to install two electric putter (7) on the lateral wall of low limbs fixed establishment (5), two electric putter (7) respectively with two low limbs fixed establishment (5) fixed connection, the joint has connecting rod (8) on low limbs fixed establishment (5), the lower surface mounting of bed body (1) has two first dynamometry mechanisms (9), two connecting rod (8) are connected with two first dynamometry mechanisms (9) respectively.
2. The force measuring device for the bone traction device for the orthopedic surgery according to claim 1, characterized in that the first force measuring mechanism (9) comprises a first cylinder body (901) and a connecting plate (906), one end of the connecting plate (906) is fixedly connected with the first cylinder body (901), the other end of the connecting plate is fixedly arranged on the lower surface of the bed body (1), a first movable plate (902) is movably arranged in the first cylinder body (901), one end of the connecting rod (8) penetrates through the first cylinder body (901) and is fixedly connected with the first movable plate (902), a first pressure spring (903) is connected to a side wall, close to the connecting rod (8), of the first cylinder body (901), a first pressing block (904) is connected to one end of the first pressure spring (903), and a first pressure sensor (905) is arranged on a side wall, close to the first pressing block (904), of the first cylinder body (901).
3. The force measuring device for the bone traction device for the bone surgery according to claim 2, wherein the lower limb fixing mechanism (5) comprises a hollow upright post (501), the bottom of the upright post (501) is located in the sliding groove (4), a supporting column (502) is slidably connected to the top of the upright post (501), a rotating seat (503) is fixed to the top of the supporting column (502), a foot sleeve (504) is installed on the rotating seat (503), the foot sleeve (504) comprises two arc-shaped locating plates, air bags are arranged on one side, close to each other, of each locating plate, locating blocks are arranged on two sides of each locating plate, and bolt locating holes are formed in the locating blocks.
4. A force measuring device for a bone traction device for orthopedic surgery according to claim 3, characterized in that the upper surface of the mounting plate (6) is fixed with two vertical rods (13), two vertical rods (501) are fixed with an L-shaped rod (14) on the side wall far away from each other, the top of each vertical rod (13) is provided with a first guide wheel (15), the top of each L-shaped rod (14) is provided with a second guide wheel (16), the upper surface of the base (2) is provided with a winding reel (17), the winding reel (17) is wound with two pull ropes (18), the two pull ropes (18) respectively penetrate through the first guide wheels (15) and the second guide wheels (16) on two sides to be connected with a second force measuring mechanism (19), the second force measuring mechanism (19) is connected with a connecting rope (20), the bottom end of the connecting rope (20) is connected with a foot sleeve (504), and the inner surface of the bottom wall of the vertical rod (501) is connected with a spring (507).
5. The force measuring device for the bone traction apparatus for the bone surgery according to claim 4, wherein the second force measuring mechanism (19) comprises a second cylinder (1901), one end of the pull rope (18) is fixedly connected with the second cylinder (1901), a second movable plate (1902) is movably arranged in the second cylinder (1901), one end of the connecting rope (20) penetrates through the bottom wall of the second cylinder (1901) to be connected with the second movable plate (1902), a second pressure spring (1903) is connected to the second movable plate (1902), a second pressing block (1904) is connected to one end of the second pressure spring (1903), and a second pressure sensor (1905) is arranged on the bottom wall of the second cylinder (1901).
6. The force measuring device for the bone traction device for the bone surgery according to claim 4, wherein the side wall, close to the connecting rod (8), of the supporting column (502) is symmetrically provided with L-shaped limiting blocks (505), a clamping block (506) is movably arranged between the two limiting blocks (505), and one end of the clamping block (506) is fixedly connected with the connecting rod (8).
7. The force measuring device for the bone traction device for the bone surgery according to claim 6, wherein a guide groove is formed in the bed body (1), a guide block is connected in the guide groove in a sliding mode, a movable base plate (3) is fixed on the guide block, two elastic ropes (10) are connected to the side wall, far away from the base (2), of the movable base plate (3), a support (11) is symmetrically arranged on the side wall, far away from the base (2), of the bed body (1), a third guide wheel (12) is arranged on the support (11), and one ends of the two elastic ropes (10) penetrate through the third guide wheel (12) respectively and extend into the two first cylinder bodies (901) to be fixedly connected with the first movable plate (902).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311053439.6A CN117017600B (en) | 2023-08-21 | 2023-08-21 | Force measuring equipment for bone traction device for bone surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311053439.6A CN117017600B (en) | 2023-08-21 | 2023-08-21 | Force measuring equipment for bone traction device for bone surgery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117017600A true CN117017600A (en) | 2023-11-10 |
| CN117017600B CN117017600B (en) | 2024-02-09 |
Family
ID=88637126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311053439.6A Active CN117017600B (en) | 2023-08-21 | 2023-08-21 | Force measuring equipment for bone traction device for bone surgery |
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| CN (1) | CN117017600B (en) |
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| US20040092854A1 (en) * | 2002-09-10 | 2004-05-13 | D'amico Anthony T. | Traction device for physical therapy |
| TWM375498U (en) * | 2008-10-31 | 2010-03-11 | Ko Chuan Chen | Electric exercise bed for hands and legs |
| CN104739617A (en) * | 2015-04-16 | 2015-07-01 | 河海大学常州校区 | Adaptive lower limbs suspending bracket |
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|---|---|
| CN117017600B (en) | 2024-02-09 |
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