CN212788814U - Passive hip joint limiting assistor - Google Patents
Passive hip joint limiting assistor Download PDFInfo
- Publication number
- CN212788814U CN212788814U CN202020330582.0U CN202020330582U CN212788814U CN 212788814 U CN212788814 U CN 212788814U CN 202020330582 U CN202020330582 U CN 202020330582U CN 212788814 U CN212788814 U CN 212788814U
- Authority
- CN
- China
- Prior art keywords
- plate
- hip joint
- spring
- waist
- leg
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 210000004394 hip joint Anatomy 0.000 title claims abstract description 52
- 210000001624 hip Anatomy 0.000 claims abstract description 28
- 210000002414 leg Anatomy 0.000 claims abstract description 24
- 230000008093 supporting effect Effects 0.000 claims abstract description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 239000004677 Nylon Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 229920001778 nylon Polymers 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 208000008924 Femoral Fractures Diseases 0.000 abstract description 2
- 230000008439 repair process Effects 0.000 abstract description 2
- 210000000689 upper leg Anatomy 0.000 abstract description 2
- 208000027418 Wounds and injury Diseases 0.000 abstract 2
- 210000003141 lower extremity Anatomy 0.000 description 4
- 208000010392 Bone Fractures Diseases 0.000 description 3
- 239000008358 core component Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 206010023204 Joint dislocation Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Images
Abstract
The utility model discloses a passive hip joint limiting assistor which is composed of a girdling belt, a supporting frame and a girdling belt and is used for patients after repair operations such as femoral fracture, the girdling belt is stably and firmly wound on the waist of a user, the girdling belt is stably and firmly wound on the legs of the user, and the supporting frame conforms to the space curve of the human body; the connecting hinge of the supporting frame limits the movement range of the hip joint, so that the limiting function is realized, the length of the supporting device is adjusted to change the pretightening force between the waist and the legs, and the comfortable use effect is achieved; the passive hip joint auxiliary support device can directly transfer part of the weight of the upper body of a human body to the tail end of a thigh, and part of the weight jumps over a hip joint, so that the stress of the hip joint is reduced, and a certain auxiliary support effect is realized.
Description
Technical Field
The utility model belongs to the technical field of medical instrument and specifically relates to a spacing assistor of passive hip joint.
Background
The hip joint plays a role in supporting the upper part and the lower part in the lower limbs and the upper part of the body, is a main stress point for supporting and walking the lower limbs, and has important significance for the movement of the lower limbs of a human body. In the treatment process of patients with femoral head neck fracture, femoral head trochanter region fracture, hip joint dislocation, hip joint replacement and the like, the patients are bedridden for a long time, the walking of underground support is difficult, and the movement range of the hip joint is limited. In order to solve the problems and inconvenience and improve the effective utilization rate of hospital beds, the passive hip joint auxiliary support conforming to the space curve of the human body is developed and researched.
SUMMERY OF THE UTILITY MODEL
The utility model provides a hip joint limiting auxiliary device for sharing the load of the hip joint for the patients who have the problem of the hip joint or the patients who have the hip joint for treatment.
The utility model adopts the technical proposal that: the weight of the upper half of the body is transmitted to the leg-binding belt through the waist-binding belt, thereby reducing the stress of the hip joint. In order not to influence the rotation of the hip joint, a hinge structure is designed at one side of the hip joint. In order to achieve a good supporting effect and reduce walking impact, an adjustable spring structure is added in the hip joint auxiliary support, the whole length of the hip joint auxiliary support is adjusted while the pretightening force of the spring is adjusted, and matching of different human heights is achieved. In order to achieve the comfort of use, the overall space curve of the hip joint auxiliary support frame is designed according to the space curve of the human body and is basically matched with the space curve of the human body.
The waistband and the leg band are provided with inner sponge cores, the outer wrapping material is linen, and nylon buttons are used as connecting devices, so that the comfort of contact with a human body and the convenience of assembly and disassembly of the hip joint auxiliary support device are realized; the waist belt is connected with the waist plate through rivets, the leg strap is connected with the leg plate, and the passive hip joint auxiliary support device is connected with a human body through the waist belt and the leg strap, so that part of the weight of the upper body is transmitted to the leg strap through the waist belt to achieve the effect of auxiliary support.
The upper connecting plate is connected with the waist plate through a rivet and is in rigid connection, so that the upper connecting plate and the waist plate cannot rotate; the upper connecting plate is connected with the upper cover plate through a connecting hinge copper column, and the upper connecting plate and the upper cover plate are connected through a revolute pair and can rotate; the front edge of the upper cover plate revolute pair is provided with a 40-degree flange I, the rear edge of the upper cover plate revolute pair is provided with a 30-degree flange II, the rotating range is limited, and the upper connecting plate can only rotate forwards by 40 degrees or backwards by 30 degrees around the upper cover plate, so that the angle of the forward and backward swinging of the hip joint is limited. The support frame can only rotate at the position of the hinge in the sagittal plane direction of a human body, and the rotation angle is limited, so that the forward and backward movement of the hip joint is fully limited. Meanwhile, the support frame is rigid transversely and integrally, and the side swinging and the adduction of the hip joint are fully limited.
The rotary handle is connected with the threaded stud through a rotary handle connecting column; the bearing is fixed at the specific position of the rotary handle connecting column through the upper and lower bearing inner baffles; meanwhile, the position of the bearing is limited by the upper cover plate and the lower cover plate of the bearing; in combination, the threaded stud with the self-locking capacity is rotated by rotating the rotary handle. The two spring columns are connected with the threaded stud through the spring column connector, the bottom ends of the spring columns are in contact with the springs, the spring connectors are driven to move up and down through rotation of the threaded stud, the effect of adjusting the overall size and the pre-tightening force of the passive hip joint auxiliary support is achieved, and therefore the passive hip joint auxiliary support can be suitable for people with certain heights. The spring is arranged at the bottom of the telescopic cavity, and the telescopic cavity, the front plate and the rear plate limit the farthest positions of the telescopic cavity and the connecting hinge through the tail end limiting lug boss, so that the size adjusting range of the passive hip joint supporter is fully limited.
The telescopic cavities are connected with the leg plates through the lower connecting plate by rivets, and the telescopic cavities cannot rotate between every two telescopic cavities, so that the rigidity of the support frame is fully guaranteed.
The utility model has the advantages that: aiming at the problem that the patient is difficult to walk after the intertrochanteric femoral fracture and trochanter fracture repair, the hip joint limiting device provides hip joint limiting and proper hip joint auxiliary support for the patient to walk after wearing, obviously reduces the incidence probability of the complication of lying in bed after the operation, provides safe exercise, increases the immunity of the patient and accelerates the recovery of the state of an illness.
Drawings
Fig. 1 is a general schematic view of the passive hip joint auxiliary supporting device according with the human body space curve of the utility model.
Fig. 2 is a wearing schematic view of the passive hip joint auxiliary supporting device according with the human body space curve.
Fig. 3 is a schematic view of the passive hip joint auxiliary support frame according with the human body space curve of the utility model.
Fig. 4 is a cross-sectional view of the passive hip joint auxiliary support frame according with the human body space curve of the utility model.
Fig. 5 is a front sectional view of the core component of the passive hip joint auxiliary support frame conforming to the human body space curve of the utility model.
Fig. 6 is a side sectional view of the core component of the passive hip joint auxiliary support frame conforming to the human body space curve of the utility model.
Fig. 7 is a diagram of the upper cover plate of the passive hip joint auxiliary supporting device according with the space curve of the human body.
Fig. 8 is a try-on drawing of the passive hip joint auxiliary supporting device according with the space curve of the human body.
Labeled as: A. a waistband; B. a support frame; C. a leg strap; b1, waist board; b2, an upper connecting plate; b3, connecting a hinge; b4, a rotating handle; b5, a rotating handle connecting column; b6, bearing inner gear; b7, a bearing; b8 upper cover plate; b9 bearing lower cover plate; b10, a threaded stud; b11, spring post connector; b12, spring posts; b13, side plates; b14, a spring; b15, a telescopic cavity; b16, a lower connecting plate; b17, leg plate; b3-1, connecting a hinge baffle; b3-2, connecting a copper hinge column; q, a flange I; H. and a flange II.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
The example hip restraint aid is worn on the left foot, the right foot, and similar, both of which are symmetric about the sagittal plane of the human body.
As shown in fig. 1, 3, 4, 5 and 6, the present example provides a passive hip restraint aid comprising: the waistband A, the support frame B and the leg binding belt C are arranged on the support frame B, and the support frame B comprises a waist plate B1, an upper connecting plate B2, a connecting hinge B3, a connecting hinge baffle B3-1, a connecting hinge copper column B3-2, a rotary handle B4, a rotary handle connecting column B5, a bearing inner baffle B6, a bearing B7, an upper cover plate B8, a bearing lower cover plate B9, a threaded stud B10, a spring column connector B11, a spring column B12, a side plate B13, a spring B14, a telescopic cavity B15, a lower connecting plate B16, a leg plate B17, a front plate B18 and a tail end limit boss B19.
The passive hip joint auxiliary support can be extremely attached to a human body space curve, and the effect of comfortable wearing is achieved. The size of the hip joint auxiliary support device can be adjusted and the pretightening force of the hip joint auxiliary support device can be adjusted by rotating the rotary handle, so that the optimal support effect is achieved.
In this example, the passive hip joint auxiliary support is tied to the waist through a girdling strap, tied to the leg through a girdling strap, and used for walking after adjusting the sign pre-tightening force and the support length. When the chair is standing, the weight of the upper half body part is transferred to the lower part of the thigh by crossing the hip joint through the support, so as to achieve the effect of auxiliary support.
In this example, the passive hip joint auxiliary support frame is rotatable only at the hinge in the forward direction, and the angle of rotation is limited, so that the forward and backward movement of the hip joint is substantially limited. Meanwhile, the support frame is rigid transversely and integrally, and the side swinging and the adduction of the hip joint are fully limited. The movement of the lower limb wearing the support is sufficiently limited.
The above description 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 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 (6)
1. A passive hip joint limiting assistor is characterized in that: the waistband comprises a waistband A, a support frame (B) and a leg binding belt (C), wherein the support frame (B) comprises a waist plate (B1), an upper connecting plate (B2), a connecting hinge (B3), a connecting hinge baffle (B3-1), a connecting hinge copper column (B3-2), a swing handle (B4), a swing handle connecting column (B5), a bearing inner baffle (B6), a bearing (B7), an upper cover plate (B8), a bearing lower cover plate (B9), a threaded stud (B10), a spring column connector (B11), a spring column (B12), a side plate (B13), a spring (B14), a telescopic cavity (B15), a lower connecting plate (B16), a leg plate (B17), a front plate (B18) and a tail end limiting boss (B19); the support frame is characterized in that a waist plate and an upper connecting plate are connected through rivets, a connecting hinge is connected with the upper connecting plate and an upper cover plate, a front plate, a rear plate, a side plate and the upper cover plate are connected through bolts, a rotating handle connecting column is connected with a rotating handle and a threaded stud, a spring column connector is connected with a spring column and the threaded stud, the spring upper connecting spring column is connected with a lower telescopic cavity, the rivets are connected with the telescopic cavity and the lower connecting plate, the rivets are connected with the lower connecting plate and a leg plate, and; the waist-binding belt is connected with the waist board of the supporting frame, and the leg-binding belt is connected with the leg board of the supporting frame.
2. A passive hip restraint aid according to claim 1, wherein: the waistband (A) and the leg band (C) are made of sponge inner cores, the outer wrapping material is linen, and nylon buttons are used as connecting devices; the waist belt (A) is simultaneously connected with the waist plate (B1) through rivets, the leg strap (C) is connected with the leg plate (B17), and the connection of the passive hip joint auxiliary support and the human body is realized through the waist belt (A) and the leg strap (C).
3. A passive hip restraint aid according to claim 1, wherein: the upper connecting plate (B2) is rigidly connected with the waist plate (B1) through a rivet, and the upper connecting plate (B2) and the waist plate (B1) cannot rotate; the upper connecting plate (B2) is connected with the upper cover plate (B8) through a connecting copper hinge column (B3-2), the upper connecting plate (B2) is connected with the upper cover plate (B8) through a revolute pair, and the upper connecting plate (B2) and the upper cover plate (B8) can rotate; the front edge of the upper cover plate (B8) revolute pair is provided with a 40-degree flange I (Q), the rear edge is provided with a 30-degree flange II (H), the rotating range is limited, and the support frame can only rotate at the hinge in the sagittal plane direction of a human body and is limited in rotating angle.
4. A passive hip restraint aid according to claim 1, wherein: the rotary handle (B4) is connected with the threaded stud (B10) through a rotary handle connecting column (B5); the bearing (B7) is fixed at the specific position of the swing handle connecting column by the swing handle connecting column (B5) through an upper bearing inner stop and a lower bearing inner stop (B6); the position of the bearing (B7) is defined by an upper cover plate (B8) and a bearing lower cover plate (B9).
5. A passive hip restraint aid according to claim 1, wherein: the two spring columns (B12) are connected with a threaded stud (B10) through a spring column connector (B11), the bottom ends of the spring columns (B12) are in contact with a spring (B14), and the rotation of the threaded stud (B10) drives the spring column connector (B11) to move up and down; the spring (B14) is arranged at the bottom of the telescopic cavity (B15), and the telescopic cavity (B15) and the front and rear plates (B18) limit the farthest positions of the telescopic cavity and the connecting hinge (B3) through a tail end limit boss (B19).
6. A passive hip restraint aid according to claim 1, wherein: the telescopic cavity (B15) is connected with the leg plate (B17) through a lower connecting plate (B16) by rivets, and every two telescopic cavities cannot rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020330582.0U CN212788814U (en) | 2020-03-17 | 2020-03-17 | Passive hip joint limiting assistor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020330582.0U CN212788814U (en) | 2020-03-17 | 2020-03-17 | Passive hip joint limiting assistor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212788814U true CN212788814U (en) | 2021-03-26 |
Family
ID=75079859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020330582.0U Expired - Fee Related CN212788814U (en) | 2020-03-17 | 2020-03-17 | Passive hip joint limiting assistor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212788814U (en) |
-
2020
- 2020-03-17 CN CN202020330582.0U patent/CN212788814U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210326 |