A kind of medical knee joint clamping plate
Technical field
The utility model relates to technical field of medical equipment, more specifically to a kind of medical knee joint clamping plate.
Background technique
Knee joint is made of femur medial and lateral condyle and shin bone medial and lateral condyle, meniscus and kneecap, it be human body it is maximum and
Joints most complicated, that damage chance is most are constructed, for generally needing after knee joint function disorder, ligament injury, acute soft tissue injury
Fix support.Treatment has very big relationship after injured kneed rehabilitation and wound, usually injured initial stage, needs 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.
At present for knee joint it is fixed there are mainly two types of, one kind is internal fixation operation, and one kind is outer fixation.Internal fixation treatment
It is mainly implanted into supporter in vivo, bleeding is more, and wound is big, and second operation is needed to take out implantation material, complicated for operation and take
With high.Knee joint is completely fixed by External fixation frequently with gypsum and clamping plate, due to too long treatment time, is often made
At the treatment later period, knee joint fail effectively to be taken exercise and occur it is stiff so that kneed function is impaired.
The major way of outer fixation is: knee being put in 10 degree of -20 degree buckling position, is fixed with plaster slab before and after knee joint.It is interior
Fixed operation is: it is postoperative it is usual fix knee joint in stretching position with front and back long leg gypsum, and raise and hurt limb.I.e. existing technology
In, it is either interior fixed or outer fixed, it is necessary to so that patient's knee pass is completely fixed, so that knee joint reaches firm effect
Fruit.
Traditional external fixation has exterior fixing rack, clamping plate, bundling belt, gypsum etc..Conventional method application is inconvenient, shield
It is big to manage difficulty, support inaccuracy, and without the affected part rehabilitation to the later period, it realizes good support, makes troubles to patient.Its
In, structure is complicated for exterior fixing rack, with high costs from great, wearing inconvenience.Boards wall poor reliability, with wearing region
The matching that can not achieve good geometry, is easy to produce stress concentration, and it is uncomfortable to match generation for a long time for poor air permeability.Gypsum
Fixed corresponding complicated for operation, Production Time is long, and fixed effect is related with the proficiency of producer.And gypsum is to operator and trouble
The skin of person is had damage;From great, solidification is slow, inconvenient to use;Gypsum poor air permeability;It is not easy to observe skin and wound using gypsum
Mouth situation.
In conclusion how to efficiently solve the fixed device of knee joint from great, structure is complicated, poor with affected part compactness
The problems such as, it is current those skilled in the art's urgent problem.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of medical knee joint clamping plate, the medical knee joint clamping plate
Structure design can efficiently solve the fixed device of knee joint from great, structure is complicated, with the poor problem of affected part compactness.
In order to achieve the above object, the utility model provides the following technical solutions:
A kind of medical knee joint clamping plate, including for by wrapping in front of 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
It is removably 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
The inner surface for stating right rear plate is matched with the geometric shape of patient's knee joint.
Preferably, in above-mentioned medical knee joint clamping plate, the front plate has the kneecap positioning plate for positioning with patient.
Preferably, in above-mentioned medical knee joint clamping plate, the inner surface of the kneecap positioning plate is provided with for pasting with kneecap
The cushion 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 inside is used to be bonded 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 corresponding thigh and the two-part axis angle range 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
It is removably fixedly connected by velcro.
Preferably, in above-mentioned medical knee joint clamping plate, the left and right sides edge of the front plate is wavy, the left side
The left edge of rear plate, the right rear plate right hand edge be respectively in 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.
Medical knee joint clamping plate provided by the utility model includes front plate, left back clamping plate and right rear plate.Wherein, fore-clamp
Plate is used to be wrapped the knee joint of patient by front;Left back clamping plate is used to be wrapped the knee joint of patient by left back;It is right
Rear plate is used to be wrapped the knee joint of patient by right back.And left back clamping plate is removably fixedly connected with front plate, it is right
Rear plate is removably fixedly connected with front plate, and the inner surface of three is matched with the geometric shape of patient's knee joint respectively.
Using medical knee joint clamping plate provided by the utility model, behind dismountable front plate, left back clamping plate and the right side
Clamping plate, 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 fitting patient's knee arthrodesis is evenly distributed in pressure on contact surface, no
Patient perceptions can be made to concentrate to stress, allow local experiences to excessive constriction.Simultaneously as can be with the geometry of knee joint area
Shape forms good matching, and clamping plate is made to be able to achieve the case where more reliably fixing, preventing loosening.And clamping plate compares stone
Cream self weight is lighter, wears more comfortable.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the medical knee joint clamping plate of one specific embodiment of the utility model;
Fig. 2 is the side view of Fig. 1;
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.
It is marked in attached drawing as follows:
Front plate 1, kneecap positioning plate 2, velcro 3, left back clamping plate 4, right rear plate 5, antiskid pad 6.
Specific embodiment
The utility model embodiment discloses a kind of medical knee joint clamping plate, to take into account self weight, structure complexity and affected part
The factors such as compactness promote comprehensive performance.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-Fig. 5 is please referred to, Fig. 1 is the structural representation of the medical knee joint clamping plate of one specific embodiment of the utility model
Figure;Fig. 2 is the side view of Fig. 1;Fig. 3 is the outer surface schematic diagram of front plate in Fig. 1;Fig. 4 is that the inner surface of front plate in Fig. 1 shows
It is intended to;Fig. 5 is the schematic diagram of left back clamping plate.
In one embodiment, medical knee joint clamping plate provided by the utility model includes front plate 1,4 and of left back clamping plate
Right rear plate 5.
Wherein, front plate 1 is used to be wrapped the knee joint of patient by front;Left back clamping plate 4 by left back for being wrapped up
The knee joint of immobilized patients;Right rear plate 5 is used to be wrapped the knee joint of patient by right back.Namely by front, left back
The knee joint of side and right back cooperation immobilized patients.It should be noted that can be set according to the kneed fixed needs of patient
5 length of front plate 1, left back clamping plate 4 and right rear plate is set, is wrapped in leg portion and knee joint lower section above knee joint as corresponding
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 fixing to patient, three first can be separately adjusted to angularly predeterminated position, then three is connected.It is needing to observe wound
When mouth situation, also easily three can be dismantled, again assemble three after observation.Thus using more convenient.
Specific three's is detachably connected relationship and can be configured as needed.
The inner surface of front plate 1, left back clamping plate 4 and right rear plate 5 is matched with the geometric shape of patient's knee joint respectively.
The inner surface of namely front plate 1, left back clamping plate 4 and right rear plate 5 is set as the shape phase with patient's knee joint corresponding position
Symbol, and then can be with affected part good fit after installation.It should be noted that when fixed to knee joint, it usually needs pass through work
For the shank upper half, knee joint and thigh lower half, thus it can specifically include the shank upper half, knee pass at above-mentioned knee joint
Section and thigh lower half, that is, the inner surface and on corresponding patient's shank of front plate 1, left back clamping plate 4 and right rear plate 5
The geometric shape of half portion, knee joint and thigh lower half matches.
Using medical knee joint clamping plate provided by the utility model, pass through dismountable front plate 1, left back clamping plate 4 and the right side
Rear plate 5, structure is relatively simple, and easily patient knees can be fixed.And the inner surface of three respectively with patient's knee
The geometric shape in joint matches, it is thus possible to which good fitting patient's knee arthrodesis makes pressure be evenly distributed in contact surface
On, patient perceptions will not be made to concentrate to stress, allow local experiences to excessive constriction.Simultaneously as energy and knee joint area
Geometry form good matching, so that clamping plate is able to achieve the case where more reliably fixing, preventing loosening.And clamping plate
It is lighter to compare gypsum self weight, wears more comfortable.
Specifically, front plate 1 has the kneecap positioning plate 2 for positioning with patient.Made by the positioning of kneecap positioning plate 2
With convenient for front plate 1 to be fixed on to the knee joint correct position of patient.Specific kneecap positioning plate 2 can be integrated in front plate 1
Formula structure, or split type structure, and be fixedly connected with front plate 1, as the front end of kneecap positioning plate 2 and front plate 1 are solid
Fixed connection.
Further, the inner surface of kneecap positioning plate 2 is provided with the cushion for being bonded with kneecap.Pass through cushion
Setting, slows down clamping plate to the extruding force of kneecap.Specifically, cushion can be silicagel pad or other can play buffer function
Elastic cushion.
Specifically, offering ventilative through hole on front plate 1 and left back clamping plate 4 and right rear plate 5.It is covered since patient wears
When medical knee joint clamping plate, clamping plate is bonded patient knees, for the ease of heat dissipation, in front plate 1 and left back clamping plate 4 and right rear plate
Ventilative through hole is opened up on 5, promotes the usage experience of patient.The number of ventilative through hole, which can according to need, to be configured, herein not
Make specific limit.The density of position ventilative through hole that patient knees are easy to generate heat can be larger, it is opposite to be not easy to fever
The density of position ventilative through hole is relatively small, so that clamping plate has enough intensity.Specifically, ventilative through hole can be circle
Through-hole or strip through-hole may be the through-hole of ellipse or other shapes in order to process as needed.
In the above embodiments, front plate 1 is used to be bonded with thigh with the inside of left back clamping plate 4 and right rear plate 5
Position is provided with antiskid pad 6.Increase the friction between clamping plate and patient by antiskid pad 6, prevent in use process, presss from both sides
Plate is there is a situation where squeezing to slide, so that clamping plate is more reliable to the kneed fixed function of patient.Specific antiskid pad 6
It can be with materials such as silicagel pads.
Preferably, front plate 1 is pressed from both sides with left back clamping plate 4 and the respective corresponding thigh of right rear plate 5 and the two-part axis of shank
Angular region is 10 degree of -20 degree.Namely as needed, the corresponding thigh of front plate 1 and shank two parts can be optionally provided
Axis angle, and the angle is controlled in 10 degree of -20 degree range, correspondingly, controlling left back clamping plate 4 and right rear plate 5 is respective
Corresponding thigh and the two-part axis angle of shank, and the angle is controlled in 10 degree of -20 degree range.
In the above embodiments, front plate 1 and left back clamping plate 4 and right rear plate 5 are removably solid by velcro 3
Fixed connection.It can be facilitated by velcro 3 by front plate 1 and 5 fixing and demolition of left back clamping plate 4 and right rear plate, convenient for operation.
And velcro 3 is fixed, and it is light reliable, it is easy to continuously adjust the elastic of clamping plate.It can be specifically located at by two
The velcro 3 of upper and lower ends is fixed.As needed can also by structures such as locks 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 left and right sides edge of front plate 1 is wavy, a left side for left back clamping plate 4
Edge, right rear plate 5 right hand edge be respectively in waveform with 1 complementary fit of front plate.Namely left back clamping plate 4.It is pressed from both sides behind the right side
The opening of plate 5 and front plate 1 is using the opening mode of wave, and the aperture lines of left and right side are complementary open
Mouth, the i.e. position of left side aperture lines trough correspond to the position of the right aperture lines wave crest.Such opening mode can be improved folder
The fixed reliability of plate, improves the comfort level of wearing.
Further, the left 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 by waveform opening cooperation, to further increase Boards wall between namely left back clamping plate 4 and right rear plate 5
Reliability improves the comfort level of wearing.
It is illustrated by taking a preferred embodiment as an example below.
In one preferred embodiment, clamping plate includes front plate 1, velcro 3, left back clamping plate 4, right rear plate 5, kneecap
Bone positioning plate 2 and antiskid pad 6.The geometry of three pieces of clamping plates carries out matching by the geometric shape near extraction knee joint and sets
It counts (including shank top half, knee joint and thigh lower half portion geometric shape).Clamping plate can and patient injury position realize compared with
Good matching avoids the occurrence of the phenomenon that stress is concentrated, and realizes 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 front plate 1 opening using wave opening mode,
And the aperture lines of left and right side improve the comfort level of wearing for complementary opening to improve the reliability of Boards wall.Fore-clamp
1 patella position of plate is provided with special kneecap positioning plate 2, and part is connected with front plate 1 before kneecap positioning plate 2, internal and kneecap
The part that bone is bonded to each other is provided with the silicagel pad being bonded to each other with patella surface, slows down clamping plate to the extruding force of kneecap.Three pieces
The inside that clamping plate and thigh are bonded to each other is provided with several antiskid pads 6, prevents in use process, and clamping plate occurs to squeeze sliding
The case where.It is provided with the ventilative through hole of 3-5mm size on clamping plate, improves the gas permeability of clamping plate, mitigates the self weight of clamping plate, patient is made to wear
It wears more comfortable.Shank and the two-part axis angle of big leg splint are optional between 10-20 degree.
For the medical knee joint clamping plate from heavy and light, good permeability is structurally reasonable, keeps wearing more comfortable, and is conducive to doctor and sees
Examine wound recovery situation.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.