CN106983592A - A kind of medical knee joint clamping plate - Google Patents

A kind of medical knee joint clamping plate Download PDF

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Publication number
CN106983592A
CN106983592A CN201710316809.9A CN201710316809A CN106983592A CN 106983592 A CN106983592 A CN 106983592A CN 201710316809 A CN201710316809 A CN 201710316809A CN 106983592 A CN106983592 A CN 106983592A
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CN
China
Prior art keywords
clamping plate
plate
knee joint
left back
right rear
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.)
Pending
Application number
CN201710316809.9A
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Chinese (zh)
Inventor
成思源
李明宇
杨雪荣
张湘伟
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Guangdong University of Technology
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Guangdong University of Technology
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Publication date
Application filed by Guangdong University of Technology filed Critical Guangdong University of Technology
Priority to CN201710316809.9A priority Critical patent/CN106983592A/en
Publication of CN106983592A publication Critical patent/CN106983592A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F5/00Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
    • A61F5/01Orthopaedic devices, e.g. splints, casts or braces
    • A61F5/04Devices for stretching or reducing fractured limbs; Devices for distractions; Splints
    • A61F5/05Devices for stretching or reducing fractured limbs; Devices for distractions; Splints for immobilising
    • A61F5/058Splints
    • A61F5/05841Splints for the limbs
    • A61F5/0585Splints for the limbs for the legs
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F5/00Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
    • A61F5/01Orthopaedic devices, e.g. splints, casts or braces
    • A61F5/0102Orthopaedic devices, e.g. splints, casts or braces specially adapted for correcting deformities of the limbs or for supporting them; Ortheses, e.g. with articulations
    • A61F5/0104Orthopaedic devices, e.g. splints, casts or braces specially adapted for correcting deformities of the limbs or for supporting them; Ortheses, e.g. with articulations without articulation
    • A61F5/0106Orthopaedic devices, e.g. splints, casts or braces specially adapted for correcting deformities of the limbs or for supporting them; Ortheses, e.g. with articulations without articulation for the knees

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  • Health & Medical Sciences (AREA)
  • Nursing (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)

Abstract

The invention discloses a kind of medical knee joint clamping plate, right rear plate including the front plate for wrapping in front of the knee joint, for the left back clamping plate that is wrapped by kneed left back and for being wrapped by kneed right back, the front plate is removably fixedly connected with the left back clamping plate and the right rear plate, and the front plate is matched with the inner surface of the left back clamping plate and the right rear plate with the kneed geometric shape of patient.The medical knee joint clamping plate that the present invention is provided, laminating patient's knee arthrodesis that can be good makes pressure be evenly distributed on contact surface, will not make patient perceptions to stress concentration, allows local experiences to excessive constriction.Simultaneously as good matching can be formed with the geometry of knee joint area, clamping plate is realized more reliably and fix, prevent the situation of loosening.And clamping plate compare gypsum deadweight it is lighter, wear more comfortable.

Description

A kind of medical knee joint clamping plate
Technical field
The present invention relates to technical field of medical equipment, more specifically to a kind of medical knee joint clamping plate.
Background technology
Knee joint is made up of femur medial and lateral condyle and shin bone medial and lateral condyle, meniscus and kneecap, it be human body it is maximum and Construction is most complicated, the most joints of damage chance, for knee joint function disorder, ligament injury, acute soft tissue injury it is latter as need Fix support.Injured kneed rehabilitation has very big relation with treatment after wound, and generally injured initial stage is, it is necessary to subtract as far as possible It is few even to forbid its activity, after the band automatic maintenance of bone, then turning joint in a stepwise fashion.
Being fixed currently for knee joint mainly has two kinds, and one kind is internal fixation operation, and one kind is outer fixation.Internal fixation treatment Supporter is mainly implanted into vivo, its bleeding is more, wound is big, and needs second operation to take out implant, complex operation and take With high.Knee joint is completely fixed by External fixation frequently with gypsum and clamping plate, due to long treatment time, is often made Into the treatment later stage, knee joint fails effectively to be taken exercise and occurred stiff so that kneed function is damaged.
The major way of outer fixation is:Knee is put in 10 degree of -20 degree flexing position, fixed with plaster slab before and after knee joint.It is interior Fixing operation is:It is postoperative it is usual with front and rear long leg plaster fixing knee joint in stretching position, and raise and hinder limb.I.e. existing technology In, either interior fixation is still outer fixed, it is necessary to be completely fixed so that patient's knee is closed, so that knee joint reaches firm effect Really.
Traditional external fixation has exterior fixing rack, clamping plate, bundling belt, gypsum etc..Conventional method application is inconvenient, shield Manage difficulty big, support inaccurate, and without the affected part rehabilitation to the later stage, realize good support, made troubles to patient.Its In, exterior fixing rack is complicated, from great, wears inconvenience, with high costs.Boards wall poor reliability, with wearing region The matching of good geometry can not be realized, stress concentration is easily produced, poor air permeability matches generation uncomfortable for a long time.Gypsum Fixed corresponding complex operation, Production Time is long, and fixed effect is relevant with the proficiency of producer.And gypsum is to operator and trouble The skin of person has damage;From great, solidify slow, in-convenience in use;Gypsum poor air permeability;Observation skin and wound are difficult using gypsum Mouth situation.
In summary, knee joint fixing device how is efficiently solved from great, complicated, poor with affected part compactness The problems such as, it is current those skilled in the art's urgent problem.
The content of the invention
In view of this, it is an object of the invention to provide a kind of medical knee joint clamping plate, the knot of the medical knee joint clamping plate Structure design can efficiently solve knee joint fixing device from it is great, complicated, with affected part compactness it is poor the problem of.
In order to achieve the above object, the present invention provides following technical scheme:
A kind of medical knee joint clamping plate, including for wrap in front of the knee joint front plate, for by knee joint The left back clamping plate that wraps of left back and right rear plate for being wrapped by kneed right back, the front plate Removably it is fixedly connected with the left back clamping plate and the right rear plate, and the front plate and the left back clamping plate and institute Geometric shape of the inner surface of right rear plate with patient's knee joint is stated to match.
Preferably, in above-mentioned medical knee joint clamping plate, the front plate has the kneecap location-plate for being used for positioning with patient.
Preferably, in above-mentioned medical knee joint clamping plate, the inner surface setting of the kneecap location-plate has for being pasted with kneecap The cushion pad of conjunction.
Preferably, in above-mentioned medical knee joint clamping plate, on the front plate and the left back clamping plate and the right rear plate Offer ventilative through hole.
Preferably, in above-mentioned medical knee joint clamping plate, the front plate and the left back clamping plate and the right rear plate The position that inner side is used to fit with thigh is provided with antiskid pad.
Preferably, in above-mentioned medical knee joint clamping plate, the front plate and the left back clamping plate and the right rear plate are each It is 10 degree of -20 degree from correspondence thigh and the two-part axis angle scope of shank.
Preferably, in above-mentioned medical knee joint clamping plate, the front plate and the left back clamping plate and the right rear plate are equal Removably it is fixedly connected by VELCRO.
Preferably, in above-mentioned medical knee joint clamping plate, the equal undulate in left and right sides edge of the front plate, the left side The left hand edge of rear plate, the right hand edge of the right rear plate are respectively in the waveform with the front plate complementary fit.
Preferably, in above-mentioned medical knee joint clamping plate, the left side of the right hand edge of the left back clamping plate and the right rear plate Edge is in the waveform of complementary fit respectively.
The medical knee joint clamping plate that the present invention is provided includes front plate, left back clamping plate and right rear plate.Wherein, front plate is used In the knee joint that patient is wrapped by front;Left back clamping plate is used for the knee joint that patient is wrapped by left back;Pressed from both sides behind the right side Plate is used for the knee joint that patient is wrapped by right back.And left back clamping plate is removably fixedly connected with front plate, pressed from both sides behind the right side Plate is removably fixedly connected with front plate, and the geometric shape of the inner surface of three respectively with patient's knee joint is matched.
The medical knee joint clamping plate provided using the present invention, by dismountable front plate, left back clamping plate and right rear plate, Structure is relatively simple, and easily patient knees can be fixed.And the inner surface of three is kneed several with patient respectively What form matching, it is thus possible to good laminating patient's knee arthrodesis, makes pressure be evenly distributed on contact surface, will not make Patient perceptions allow local experiences to excessive constriction to stress concentration.Simultaneously as geometry that can be with knee joint area Good matching is formed, clamping plate is realized more reliably and fixes, prevent the situation of loosening.And clamping plate compares gypsum certainly Weight is lighter, wears more comfortable.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the medical knee joint clamping plate of a specific embodiment of the invention;
Fig. 2 is Fig. 1 side view;
Fig. 3 is the outer surface schematic diagram of front plate in Fig. 1;
Fig. 4 is the inner surface schematic diagram of front plate in Fig. 1;
Fig. 5 is the schematic diagram of left back clamping plate.
Marked in accompanying drawing as follows:
Front plate 1, kneecap location-plate 2, VELCRO 3, left back clamping plate 4, right rear plate 5, antiskid pad 6.
Embodiment
The embodiment of the invention discloses a kind of medical knee joint clamping plate, to take into account deadweight, structure complexity, be fitted with affected part The factors such as degree, lift combination property.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made Embodiment, belongs to the scope of protection of the invention.
Fig. 1-Fig. 5 is referred to, Fig. 1 is the structural representation of the medical knee joint clamping plate of a specific embodiment of the invention; Fig. 2 is Fig. 1 side view;Fig. 3 is the outer surface schematic diagram of front plate in Fig. 1;Fig. 4 is the inner surface signal of front plate in Fig. 1 Figure;Fig. 5 is the schematic diagram of left back clamping plate.
In one embodiment, the medical knee joint clamping plate that the present invention is provided is included behind front plate 1, left back clamping plate 4 and the right side Clamping plate 5.
Wherein, front plate 1 is used for the knee joint that patient is wrapped by front;Left back clamping plate 4 is used to be wrapped up by left back The knee joint of immobilized patients;Right rear plate 5 is used for the knee joint that patient is wrapped by right back.Namely by front, left back Side and right back coordinate the knee joint of immobilized patients.It should be noted that can be set according to the kneed fixed needs of patient Front plate 1, left back clamping plate 4 and the length of right rear plate 5 are put, as correspondence is wrapped in leg portion and knee joint lower section above knee joint The length of lower leg portion, to reach the kneed purpose of stable immobilized patients.
Left back clamping plate 4 is removably fixedly connected with front plate 1, right rear plate 5 and the dismountable fixed company of front plate 1 When connecing, thus patient being fixed, three first can be separately adjusted to angularly predeterminated position, then three is connected.Needing to observe wound During mouth situation, also easily three can be taken apart, observation again assembles three after finishing.Thus using more convenient. Specific three's is detachably connected relation and can be configured as needed.
Geometric shape of the inner surface of front plate 1, left back clamping plate 4 and right rear plate 5 respectively with patient's knee joint is matched. Namely the inner surface setting of front plate 1, left back clamping plate 4 and right rear plate 5 is the shape phase with patient's knee joint correspondence position Can be with affected part good fit after symbol, and then installation.It should be noted that when being fixed to knee joint, it usually needs by making It can specifically include the shank first half, knee for the shank first half, knee joint and thigh lower half, thus at above-mentioned knee joint to close Section and thigh lower half, that is, front plate 1, left back clamping plate 4 and right rear plate 5 inner surface with corresponding patient's shank The geometric shape of half portion, knee joint and thigh lower half matches.
The medical knee joint clamping plate provided using the present invention, by being pressed from both sides behind dismountable front plate 1, left back clamping plate 4 and the right side Plate 5, structure is relatively simple, and easily patient knees can be fixed.And the inner surface of three respectively with patient's knee joint Geometric shape matching, it is thus possible to good laminating patient's knee arthrodesis, pressure is evenly distributed on contact surface, no Patient perceptions can be made to stress concentration, local experiences are allowed to excessive constriction.Simultaneously as geometry that can be with knee joint area Shape forms good matching, clamping plate is realized more reliably and fixes, prevents the situation of loosening.And clamping plate compares stone Cream deadweight is lighter, wears more comfortable.
Specifically, front plate 1 has the kneecap location-plate 2 for being used for positioning with patient.Made by the positioning of kneecap location-plate 2 With being easy to front plate 1 being fixed on the knee joint correct position of patient.Specific kneecap location-plate 2 can be integrated in front plate 1 Formula structure, or split-type structural, and be fixedly connected with front plate 1, such as front end of kneecap location-plate 2 is consolidated with front plate 1 Fixed connection.
Further, the inner surface setting of kneecap location-plate 2 has the cushion pad for being fitted with kneecap.Pass through cushion pad Set, slow down extruding force of the clamping plate to kneecap.Specifically, cushion pad can for silicagel pad or other can play cushioning effect Cushion.
Specifically, front plate 1 on left back clamping plate 4 and right rear plate 5 with offering ventilative through hole.Because patient wears lid During medical knee joint clamping plate, clamping plate laminating patient knees, for the ease of radiating, in front plate 1 and left back clamping plate 4 and right rear plate Ventilative through hole is opened up on 5, the usage experience of patient is lifted.The number of ventilative through hole can be configured as needed, herein not Make specific limit.The density for being easy to the position ventilative through hole of heating in patient knees can be opposite to be not easy to heating with larger The density of position ventilative through hole is relatively small, to cause clamping plate to have enough intensity.Specifically, ventilative through hole can be circle Through hole or strip through-hole, can also be as needed ellipse or the through hole of other shapes in order to process.
In the various embodiments described above, front plate 1 is used for what is fitted with thigh with the inner side of left back clamping plate 4 and right rear plate 5 Position is provided with antiskid pad 6.Friction between clamping plate and patient is increased by antiskid pad 6, prevents from, using among process, pressing from both sides The situation that extruding is slided occurs for plate so that clamping plate is more reliable to the kneed fixation of patient.Specific antiskid pad 6 Can be with materials such as silicagel pads.
It is preferred that, front plate 1 is pressed from both sides with left back clamping plate 4 and the respective corresponding thigh of right rear plate 5 with the two-part axis of shank Angular region is 10 degree of -20 degree.Namely as needed, the correspondence thigh of front plate 1 and shank two parts can be optionally provided Axis angle, and control the angle in the range of 10 degree of -20 degree, accordingly, control left back clamping plate 4 and right rear plate 5 respective Correspondence thigh and the two-part axis angle of shank, and the angle is controlled in the range of 10 degree of -20 degree.
In the various embodiments described above, front plate 1 is removably solid by VELCRO 3 with left back clamping plate 4 and right rear plate 5 Fixed connection.It can be facilitated front plate 1 and left back clamping plate 4 and the fixing and demolition of right rear plate 5 by VELCRO 3, be easy to operation. It is light reliable, it is easy to which that the elastic of clamping plate is continuously adjusted and VELCRO 3 is fixed.Specifically can respectively it be located at by two The VELCRO 3 of upper and lower ends is fixed.As needed can also by latch etc. structure by front plate 1 and left back clamping plate 4 and Right rear plate 5 is removably fixedly connected, but poor to the elastic scalability of clamping plate.
On the basis of the various embodiments described above, the equal undulate in left and right sides edge of front plate 1, a left side for left back clamping plate 4 Edge, the right hand edge of right rear plate 5 are respectively in the waveform with the complementary fit of front plate 1.Namely left back clamping plate 4.Pressed from both sides behind the right side Plate 5 and the opening mode that wave is used at the opening of front plate 1, and the aperture lines on left and right side are complementary open Mouthful, i.e., the position of left side aperture lines trough corresponds to the position of the right aperture lines crest.Such opening mode can improve folder The reliability that plate is fixed, improves the comfort level worn.
Further, the left hand edge of the right hand edge of left back clamping plate 4 and right rear plate 5 is in the waveform of complementary fit respectively. It is also to be coordinated by waveform opening between namely left back clamping plate 4 and right rear plate 5, so as to further improve Boards wall Reliability, improves the comfort level worn.
Below by one preferred embodiment exemplified by illustrate.
In one preferred embodiment, clamping plate includes front plate 1, VELCRO 3, left back clamping plate 4, right rear plate 5, kneecap Bone location-plate 2 and antiskid pad 6.The geometry of three pieces of clamping plates is set by extracting the geometric shape progress matching near knee joint Count (including shank top half, knee joint and thigh the latter half geometric shape).Clamping plate can and patient injury position realize compared with Good matching, it is to avoid the phenomenon of stress concentration occur, and realize fixation reliably.The fixation of clamping plate and human body is by two two The VELCRO 3 at end is realized.Left back clamping plate 4, right rear plate 5 and the opening mode that wave is used at the opening of front plate 1, And the aperture lines on left and right side are complementary opening, to improve the reliability of Boards wall, the comfort level worn is improved.Fore-clamp The patella position of plate 1 is provided with special kneecap location-plate 2, and the forward part of kneecap location-plate 2 is connected with front plate 1, internal and kneecap Bone part bonded to each other is provided with the silicagel pad bonded to each other with patella surface, slows down extruding force of the clamping plate to kneecap.Three pieces Clamping plate is provided with some antiskid pads 6 with thigh inner side bonded to each other, prevents that clamping plate occurs extruding and slided using among process Situation.The ventilative through hole of 3-5mm sizes is provided with clamping plate, the gas permeability of clamping plate is improved, mitigates the deadweight of clamping plate, patient is worn Wear more comfortable.Shank and the two-part axis angle of big leg splint are optional between 10-20 degree.
The medical knee joint clamping plate is from heavy and light, and good permeability is rational in infrastructure, makes to wear more comfortably, and is seen beneficial to doctor Examine wound recovery situation.
The embodiment of each in this specification is described by the way of progressive, and what each embodiment was stressed is and other Between the difference of embodiment, each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention. A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one The most wide scope caused.

Claims (9)

1. a kind of medical knee joint clamping plate, it is characterised in that including the front plate for being wrapped in front of knee joint, be used for The left back clamping plate wrapped by kneed left back and the right rear plate for being wrapped by kneed right back, institute Front plate is stated removably to be fixedly connected with the left back clamping plate and the right rear plate, and the front plate with it is described left back Geometric shape of the inner surface of clamping plate and the right rear plate with patient's knee joint is matched.
2. medical knee joint clamping plate according to claim 1, it is characterised in that the front plate, which has, to be used to determine with patient The kneecap location-plate of position.
3. medical knee joint clamping plate according to claim 2, it is characterised in that the inner surface setting of the kneecap location-plate There is the cushion pad for being fitted with kneecap.
4. medical knee joint clamping plate according to claim 1, it is characterised in that the front plate and the left back clamping plate and Ventilative through hole is offered on the right rear plate.
5. medical knee joint clamping plate according to claim 1, it is characterised in that the front plate and the left back clamping plate and The position that the inner side of the right rear plate is used to fit with thigh is provided with antiskid pad.
6. medical knee joint clamping plate according to claim 1, it is characterised in that the front plate and the left back clamping plate and It is 10 degree of -20 degree that the right rear plate, which each corresponds to thigh with the two-part axis angle scope of shank,.
7. medical knee joint clamping plate according to claim 1, it is characterised in that the front plate and the left back clamping plate and The right rear plate is removably fixedly connected by VELCRO.
8. the medical knee joint clamping plate according to claim any one of 1-7, it is characterised in that the left and right two of the front plate The equal undulate of lateral edges, the left hand edge of the left back clamping plate, the right hand edge of the right rear plate are in and the front plate respectively The waveform of complementary fit.
9. medical knee joint clamping plate according to claim 8, it is characterised in that the right hand edge of the left back clamping plate with it is described The left hand edge of right rear plate is in the waveform of complementary fit respectively.
CN201710316809.9A 2017-05-08 2017-05-08 A kind of medical knee joint clamping plate Pending CN106983592A (en)

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Application Number Priority Date Filing Date Title
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Cited By (1)

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CN208259817U (en) * 2017-05-08 2018-12-21 广东工业大学 A kind of medical knee joint clamping plate

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110772345A (en) * 2019-11-29 2020-02-11 深圳市微语信息技术开发有限公司 Orthopedic operation auxiliary device
CN110772345B (en) * 2019-11-29 2021-01-15 段培君 Orthopedic operation auxiliary device

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Application publication date: 20170728