CN111544002A - Knee joint flexion and extension measuring scale - Google Patents
Knee joint flexion and extension measuring scale Download PDFInfo
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- CN111544002A CN111544002A CN201910115866.XA CN201910115866A CN111544002A CN 111544002 A CN111544002 A CN 111544002A CN 201910115866 A CN201910115866 A CN 201910115866A CN 111544002 A CN111544002 A CN 111544002A
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- 210000000629 knee joint Anatomy 0.000 title claims abstract description 26
- 239000011521 glass Substances 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 210000002414 leg Anatomy 0.000 abstract description 13
- 238000005452 bending Methods 0.000 abstract description 3
- 238000012549 training Methods 0.000 description 10
- 238000005259 measurement Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 210000003127 knee Anatomy 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 210000000689 upper leg Anatomy 0.000 description 2
- 206010023230 Joint stiffness Diseases 0.000 description 1
- 206010061599 Lower limb fracture Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 244000309466 calf Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000008407 joint function Effects 0.000 description 1
- 210000003041 ligament Anatomy 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/107—Measuring physical dimensions, e.g. size of the entire body or parts thereof
- A61B5/1071—Measuring physical dimensions, e.g. size of the entire body or parts thereof measuring angles, e.g. using goniometers
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- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- Physics & Mathematics (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The invention discloses a knee joint flexion and extension measuring scale, which relates to the field of medical instruments and comprises two measuring discs, wherein the two measuring discs are fixedly connected through a connecting column, a groove is formed in the middle of the outer side of each measuring disc, a first empty groove is formed in the middle of each measuring disc, a first rotating shaft is movably connected in the first empty groove, one end of the first rotating shaft is fixedly connected with a first rotating disc, the first rotating disc is located in the groove, and one end of the first rotating disc is fixedly connected with a first pointer. According to the invention, the two pointers and the scales are arranged on the measuring disc, so that the bending and stretching angle of the leg of the patient can be measured quickly and accurately, the extension plate can be automatically and quickly reset by arranging the extension spring at the joint of the fixed plastic plate and the extension plate, the connection bandage and the connection buckle are arranged on the extension plate, and the connection bandage and the connection buckle are arranged in a matched manner, so that the leg of the patient can be fixed by two adjacent extension plates.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to a knee joint flexion and extension measuring scale.
Background
The knee joint is the largest flexion and extension joint of the human body, the main movement mode is flexion and extension movement, and the knee joint can also do rotation movement when the knee is half flexed. The range of the knee flexion and extension is the largest, and the knee flexion motion is about 0-130 degrees. Knee joint flexion and extension training is required for patients after knee joint operation, lower limb fracture and long-term bed rest. The knee joint flexion and extension training has positive and important significance for the knee joint function recovery.
The knee joint flexion and extension training should be exercised every day, trying to increase the angle slightly. The doctor can instruct the knee joint of the patient to bend and stretch to a certain angle according to the recovery degree of the patient, and particularly, the requirement of the patient after the cruciate ligament surgery is higher. The patient does not have intuitive knowledge about the training degree and the angle to be achieved by training, and the condition of insufficient flexion and extension or over flexion and extension can occur, so that the rehabilitation of the joint of the patient is influenced, and the complications of joint stiffness, VTE and the like are caused.
The clinical problems that the flexion and extension angle cannot be intuitively known, quantification cannot be realized, whether flexion and extension training reaches the standard or excessive flexion and extension training cannot be judged, the flexion and extension training lacks individuation and the like. Therefore, it is necessary to provide a measuring ruler for knee joint flexion and extension to solve the above problems.
Disclosure of Invention
Technical problem to be solved
The invention aims to provide a knee joint flexion and extension measuring scale to solve the problems in the background technology.
(II) technical scheme
In order to achieve the purpose of solving the problems of the background technology, the invention provides the following technical scheme:
a knee joint flexion and extension measuring scale comprises two measuring discs, wherein the two measuring discs are fixedly connected through a connecting column, the connecting column is positioned at the lower end of the inner side of each measuring disc, a groove is formed in the middle of the outer side of each measuring disc, a first empty groove is formed in the middle of each measuring disc, a first rotating shaft is movably connected in the first empty groove, one end of each first rotating shaft is fixedly connected with a first rotating disc, the first rotating disc is positioned in the groove, a first pointer is fixedly connected to one end of each first rotating disc, a first connecting block is fixedly connected to the outer side of the other end of each first rotating shaft, a second empty groove is formed in the middle of each first rotating shaft, a second rotating shaft is movably connected in the second empty groove, a second rotating disc is fixedly connected to one end of each second rotating shaft, the second rotating disc is positioned in the middle of the outer side of the first rotating disc, and a second pointer is fixedly connected to one side of the second rotating, the other end outside fixedly connected with second connecting block of second rotation axis, the inboard of measurement dish is provided with arc attaching plate, arc attaching plate passes through the inside wall fixed connection of connecting rod and measurement dish, the first connecting plate of one end fixedly connected with of first connecting block, the one end fixedly connected with second connecting plate of second connecting block, the one end that the first connecting plate was kept away from first connecting block and the one end that the second connecting block was kept away from to the second connecting plate one end of the equal fixed connection plastic slab of one end, the other end swing joint of fixed plastic slab has the expansion plate, adjacent two connect through connecting the bandage between the expansion plate.
Preferably, the middle part of the inner side of the measuring disc is fixedly connected with a lug, and the outer side of the middle part of the first rotating shaft is movably connected with the lug through a bearing.
Preferably, the other end of the second rotating shaft is movably connected with the middle part of one side of the arc-shaped attaching plate through a bearing, and the other side of the arc-shaped attaching plate is connected with a sponge layer in an adhesive mode.
Preferably, a transparent glass block is arranged at the notch of the groove and is connected with the measuring disc in a sealing and bonding mode.
Preferably, the inside spout that has seted up of one end of fixed plastic slab, the one end of expansion plate is inserted in the spout, and the one end of expansion plate passes through extension spring and the inner wall connection of spout.
Preferably, one side of the other end of the telescopic plate is fixedly connected with a connecting bandage, the outer side surface of the connecting bandage is fixedly connected with a magic tape, and the other side of the other end of the telescopic plate is fixedly connected with a connecting buckle.
Preferably, the inner side edge of the groove is provided with scales, and the first pointer and the second pointer correspond to the scales.
Preferably, the first connecting plate and the second connecting plate are arranged in a collinear manner, and the directions of the first connecting plate and the second connecting plate are opposite.
Preferably, the fixed plastic plates and the telescopic plates are provided with two pairs, and the directions of the two pairs of fixed plastic plates and the telescopic plates are opposite.
(III) advantageous effects
Compared with the prior art, the invention provides a knee joint flexion and extension measuring scale which has the following beneficial effects:
1. according to the invention, the two pointers and the scales are arranged on the measuring disc, so that the bending and stretching angle of the leg of the patient can be measured quickly and accurately, the extension plate can automatically and quickly reset by arranging the extension spring at the joint of the fixed plastic plate and the extension plate, and the connection bandage and the connection buckle are arranged on the extension plate;
2. according to the invention, the connecting bandage and the connecting buckle are matched, so that the legs of a patient can be fixed by the two adjacent expansion plates, the arc attaching plate is arranged on the measuring disc, the arc attaching plate has a good protection effect on the legs of the patient, and meanwhile, the structure on the inner side of the measuring disc is protected;
3. the angle measuring scale can measure the bending angle of a patient during flexion and extension training, so that the patient can feel more intuitive on the degree of functional exercise, and the angle measuring scale has a certain positive effect on promoting the functional exercise of the patient.
Drawings
FIG. 1 is a schematic top view of the present invention.
FIG. 2 is a side view of the present invention.
FIG. 3 is a schematic cross-sectional view of the structure of the light-emitting panel of the present invention.
FIG. 4 is a cross-sectional view of a fixed plastic plate structure according to the present invention.
Fig. 5 is a schematic view of the construction of the attachment strap of the present invention.
In the figure: 1. a metrology disc; 2. connecting columns; 3. a groove; 4. a transparent glass block; 5. a first empty slot; 6. a first rotating shaft; 7. a first turntable; 8. a first pointer; 9. a first connection block; 10. a second empty slot; 11. a second rotation shaft; 12. a second turntable; 13. a second pointer; 14. a second connecting block; 15. an arc-shaped attaching plate; 151. a sponge layer; 16. a connecting rod; 17. a first connecting plate; 18. a second connecting plate; 19. fixing the plastic plate; 191. a chute; 20. a retractable plate; 21. an extension spring; 22. connecting a binding band; 23. a connecting buckle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1-5, a knee joint flexion and extension measuring scale comprises two measuring discs 1, the two measuring discs 1 are fixedly connected through a connecting column 2, the connecting column 2 is located at the lower end of the inner side of the measuring discs 1, the connecting column 2 plays a role of fixed connection, a groove 3 is formed in the middle of the outer side of each measuring disc 1, a first empty groove 5 is formed in the middle of each measuring disc 1, a first rotating shaft 6 is movably connected in the first empty groove 5, a first rotating disc 7 is fixedly connected at one end of the first rotating shaft 6, the first rotating disc 7 is located in the groove 3, a first pointer 8 is fixedly connected at one end of the first rotating disc 7, a first connecting block 9 is fixedly connected at the outer side of the other end of the first rotating shaft 6, a second empty groove 10 is formed in the middle of the first rotating shaft 6, a second rotating shaft 11 is movably connected in the second empty groove 10, and a second rotating disc 12 is fixedly connected at one end of the second, the second rotary table 12 is positioned in the middle of the outer side of the first rotary table 7, one side of the second rotary table 12 is fixedly connected with a second pointer 13, the arrangement of the first pointer 8 and the second pointer 13 plays a role in rapid measurement, the outer side of the other end of the second rotary shaft 11 is fixedly connected with a second connecting block 14, the inner side of the measurement disc 1 is provided with an arc-shaped attaching plate 15, the arc-shaped attaching plate 15 is fixedly connected with the inner side wall of the measurement disc 1 through a connecting rod 16, the arrangement of the arc-shaped attaching plate 15 plays a role in protection, the leg of a patient is prevented from being in structural contact with the inner side of the measurement disc 1, one end of the first connecting block 9 is fixedly connected with a first connecting plate 17, one end of the second connecting block 14 is fixedly connected with a second connecting plate 18, one end of the first connecting plate 17 far away from the first connecting block 9 and one end of the second connecting plate 18 far away from, the other end of the fixed plastic plate 19 is movably connected with an expansion plate 20, and two adjacent expansion plates 20 are connected through a connecting bandage 22.
Example 2
The difference from example 1 is:
further, in the above scheme, a bump is fixedly connected to the middle of the inner side of the metrology disc 1, and the outer side of the middle of the first rotating shaft 6 is movably connected to the bump through a bearing.
Further, in above-mentioned scheme, the other end of second rotation axis 11 passes through one side middle part swing joint of bearing and arc attaching plate 15, and the opposite side adhesive joint of arc attaching plate 15 has sponge layer 151, and setting up of arc attaching plate 15 has played fine guard action to patient's shank, has also played the effect of protection to the structure of measurement dish 1 inboard simultaneously.
Further, in the above scheme, the transparent glass block 4 is arranged at the notch of the groove 3, the transparent glass block 4 is connected with the measuring disc 1 in a sealing and bonding manner, and the transparent glass block 4 plays a role in protecting the first pointer 8 and the second pointer 13 on one hand and plays a role in sealing and dust prevention on the other hand.
Furthermore, in the above scheme, a sliding groove 191 is formed in one end of the fixed plastic plate 19, one end of the expansion plate 20 is inserted into the sliding groove 191, one end of the expansion plate 20 is connected with the inner wall of the sliding groove 191 through an extension spring 21, and the extension spring 21 is arranged to achieve the effect of automatic and rapid reset.
Further, in the above scheme, another end of the expansion plate 20 is fixedly connected with a connecting strap 22, and the outer surface of the connecting strap 22 is fixedly connected with a magic tape, another end of the expansion plate 20 is fixedly connected with a connecting buckle 23, and the connecting strap 22 and the connecting buckle 23 are arranged, so that the legs of the patient can be fixed by the cooperation of the two adjacent expansion plates 20.
Further, in above-mentioned scheme, the inboard edge of recess 3 is provided with the scale, and first pointer 8 and second pointer 13 all correspond with the scale, and first pointer 8 and the setting of second pointer 13 cooperation scale for medical personnel can learn the angle that the patient bends and stretches fast.
Further, in the above-described aspect, the first connecting plate 17 and the second connecting plate 18 are arranged in line, and the directions of the first connecting plate 17 and the second connecting plate 18 are opposite.
Furthermore, in the above scheme, two pairs of the fixed plastic plates 19 and the retractable plates 20 are provided, the directions of the two pairs of the fixed plastic plates 19 and the retractable plates 20 are opposite, and the two pairs of the fixed plastic plates 19 and the retractable plates 20 are respectively connected with thighs and calves, so that the functions of fixing and leg training are achieved.
This practical theory of operation:
when the device works, firstly, a measuring ruler is placed on a leg of a patient, two measuring discs 1 are respectively ensured to be positioned at two sides of a knee, a connecting column 2 is ensured to be positioned at a leg bend, then the leg of the patient is straightened, a connecting binding band 22 on one expansion plate 20 is buckled into a connecting buckle 23 on the other expansion plate 20, and then the two expansion plates are pulled reversely;
after being tensioned, the thigh and the shank are fixed by the magic tape on the connecting bandage 22, then the patient can do leg relaxation movement, and when the leg of the patient is bent, the expansion plate 20 and the fixed plastic plate 19 can be driven to rotate;
in pivoted in-process, expansion plate 20 and fixed plastic slab 19 can take place relative displacement, expansion plate 20 can be stretched, extension spring 21 atress warp this moment, one of them pair of fixed plastic slab 19 drives first connecting block 9 through first connecting plate 17 and rotates, first connecting block 9 drives first carousel 7 and first pointer 8 through first rotation axis 6 and rotates, another drives second connecting block 14 through second connecting plate 18 and rotates to fixed plastic slab 19, second connecting block 14 drives second carousel 12 and second pointer 13 through second rotation axis 11 and rotates, first pointer 8 and the pivoted number of degrees of second pointer 13 can be clear see from measuring disc 1.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a knee joint flexion and extension measuring tape, includes two measuring disks (1), its characterized in that: the two measuring disks (1) are fixedly connected through a connecting column (2), the connecting column (2) is positioned at the lower end of the inner side of each measuring disk (1), a groove (3) is formed in the middle of the outer side of each measuring disk (1), a first empty groove (5) is formed in the middle of each measuring disk (1), a first rotating shaft (6) is movably connected in each first empty groove (5), a first rotating disk (7) is fixedly connected to one end of each first rotating shaft (6), each first rotating disk (7) is positioned in each groove (3), a first pointer (8) is fixedly connected to one end of each first rotating disk (7), a first connecting block (9) is fixedly connected to the outer side of the other end of each first rotating shaft (6), a second empty groove (10) is formed in the middle of each first rotating shaft (6), and a second rotating shaft (11) is movably connected in each second empty groove (10), one end of the second rotating shaft (11) is fixedly connected with a second rotating disc (12), the second rotating disc (12) is positioned in the middle of the outer side of the first rotating disc (7), one side of the second rotating disc (12) is fixedly connected with a second pointer (13), the outer side of the other end of the second rotating shaft (11) is fixedly connected with a second connecting block (14), the inner side of the measuring disc (1) is provided with an arc-shaped attaching plate (15), the arc-shaped attaching plate (15) is fixedly connected with the inner side wall of the measuring disc (1) through a connecting rod (16), one end of the first connecting block (9) is fixedly connected with a first connecting plate (17), one end of the second connecting block (14) is fixedly connected with a second connecting plate (18), one end of the first connecting plate (17) far away from the first connecting block (9) and one end of the second connecting plate (18) far away from the second connecting block (14) are fixedly connected with one end of a fixed plastic plate (19, the other end of the fixed plastic plate (19) is movably connected with a telescopic plate (20), and two adjacent telescopic plates (20) are connected through a connecting bandage (22).
2. The knee joint flexion and extension measuring scale according to claim 1, wherein: the middle part of the inner side of the measuring disc (1) is fixedly connected with a lug, and the outer side of the middle part of the first rotating shaft (6) is movably connected with the lug through a bearing.
3. The knee joint flexion and extension measuring scale according to claim 2, wherein: the other end of the second rotating shaft (11) is movably connected with the middle part of one side of the arc-shaped attaching plate (15) through a bearing, and the other side of the arc-shaped attaching plate (15) is connected with a sponge layer (151) in an adhesive mode.
4. The knee joint flexion and extension measuring scale according to claim 3, wherein: the groove is characterized in that a transparent glass block (4) is arranged at the notch of the groove (3), and the transparent glass block (4) is connected with the measuring disc (1) in a sealing and bonding mode.
5. The knee joint flexion and extension measuring scale according to claim 4, wherein: the fixed plastic plate is characterized in that a sliding groove (191) is formed in one end of the fixed plastic plate (19), one end of the telescopic plate (20) is inserted into the sliding groove (191), and one end of the telescopic plate (20) is connected with the inner wall of the sliding groove (191) through an extension spring (21).
6. The knee joint flexion and extension measuring scale according to claim 5, wherein: the other end of the expansion plate (20) is fixedly connected with a connecting bandage (22), the outer side surface of the connecting bandage (22) is fixedly connected with a magic tape, and the other end of the expansion plate (20) is fixedly connected with a connecting buckle (23).
7. The knee joint flexion and extension measuring scale according to claim 6, wherein: the inner side edge of the groove (3) is provided with scales, and the first pointer (8) and the second pointer (13) correspond to the scales.
8. The knee joint flexion and extension measuring scale according to claim 7, wherein: the first connecting plate (17) and the second connecting plate (18) are arranged in a collinear way, and the directions of the first connecting plate (17) and the second connecting plate (18) are opposite.
9. The knee joint flexion and extension measuring scale according to claim 8, wherein: the fixed plastic plates (19) and the expansion plates (20) are provided with two pairs, and the directions of the two pairs of fixed plastic plates (19) and the expansion plates (20) are opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910115866.XA CN111544002B (en) | 2019-02-15 | 2019-02-15 | Knee joint Qu Shendu measuring scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910115866.XA CN111544002B (en) | 2019-02-15 | 2019-02-15 | Knee joint Qu Shendu measuring scale |
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| Publication Number | Publication Date |
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| CN111544002A true CN111544002A (en) | 2020-08-18 |
| CN111544002B CN111544002B (en) | 2024-05-14 |
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| CN201910115866.XA Active CN111544002B (en) | 2019-02-15 | 2019-02-15 | Knee joint Qu Shendu measuring scale |
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| CN111544002B (en) | 2024-05-14 |
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