CN203074954U - Self-adaptation preforming clamping board of unbent distal radius fracture - Google Patents
Self-adaptation preforming clamping board of unbent distal radius fracture Download PDFInfo
- Publication number
- CN203074954U CN203074954U CN 201320040754 CN201320040754U CN203074954U CN 203074954 U CN203074954 U CN 203074954U CN 201320040754 CN201320040754 CN 201320040754 CN 201320040754 U CN201320040754 U CN 201320040754U CN 203074954 U CN203074954 U CN 203074954U
- Authority
- CN
- China
- Prior art keywords
- clamping plate
- clamping board
- palmar
- palm
- dorsal
- 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
- 206010037802 Radius fracture Diseases 0.000 title abstract description 6
- 210000000707 wrist Anatomy 0.000 claims abstract description 37
- 210000003414 extremity Anatomy 0.000 claims abstract description 29
- 210000001037 metacarpus Anatomy 0.000 claims description 24
- 230000006978 adaptation Effects 0.000 claims description 21
- 241000135309 Processus Species 0.000 claims description 17
- 239000004677 Nylon Substances 0.000 claims description 13
- 229920001778 nylon Polymers 0.000 claims description 13
- 238000004026 adhesive bonding Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 11
- 210000003797 carpal joint Anatomy 0.000 claims description 10
- 230000000994 depressogenic effect Effects 0.000 claims description 9
- 230000000452 restraining effect Effects 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 210000002310 elbow joint Anatomy 0.000 claims description 4
- 210000000811 metacarpophalangeal joint Anatomy 0.000 claims description 4
- 230000008961 swelling Effects 0.000 abstract description 8
- 208000027418 Wounds and injury Diseases 0.000 abstract description 6
- 238000005452 bending Methods 0.000 abstract 1
- 210000003857 wrist joint Anatomy 0.000 abstract 1
- 206010017076 Fracture Diseases 0.000 description 59
- 208000010392 Bone Fractures Diseases 0.000 description 55
- 210000000245 forearm Anatomy 0.000 description 15
- 230000000694 effects Effects 0.000 description 10
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 6
- 210000000988 bone and bone Anatomy 0.000 description 4
- 239000004744 fabric Substances 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 229920000742 Cotton Polymers 0.000 description 3
- 239000008280 blood Substances 0.000 description 3
- 210000004369 blood Anatomy 0.000 description 3
- 206010010121 compartment syndrome Diseases 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 208000024891 symptom Diseases 0.000 description 3
- 206010011985 Decubitus ulcer Diseases 0.000 description 2
- 201000004624 Dermatitis Diseases 0.000 description 2
- 208000032912 Local swelling Diseases 0.000 description 2
- 208000004210 Pressure Ulcer Diseases 0.000 description 2
- 229920002334 Spandex Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 208000015181 infectious disease Diseases 0.000 description 2
- 229920002521 macromolecule Polymers 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 239000004759 spandex Substances 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 210000000623 ulna Anatomy 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 206010014080 Ecchymosis Diseases 0.000 description 1
- 206010017085 Fracture malunion Diseases 0.000 description 1
- 208000032843 Hemorrhage Diseases 0.000 description 1
- 206010020751 Hypersensitivity Diseases 0.000 description 1
- 208000001055 Ischemic Contracture Diseases 0.000 description 1
- 208000007101 Muscle Cramp Diseases 0.000 description 1
- 208000028389 Nerve injury Diseases 0.000 description 1
- 208000002565 Open Fractures Diseases 0.000 description 1
- 208000002193 Pain Diseases 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 208000005392 Spasm Diseases 0.000 description 1
- 208000025865 Ulcer Diseases 0.000 description 1
- 208000026935 allergic disease Diseases 0.000 description 1
- 230000007815 allergy Effects 0.000 description 1
- 210000003484 anatomy Anatomy 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 208000035475 disorder Diseases 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- HDERJYVLTPVNRI-UHFFFAOYSA-N ethene;ethenyl acetate Chemical compound C=C.CC(=O)OC=C HDERJYVLTPVNRI-UHFFFAOYSA-N 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 201000002818 limb ischemia Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000017074 necrotic cell death Effects 0.000 description 1
- 230000008764 nerve damage Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 229920001195 polyisoprene Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 231100000397 ulcer Toxicity 0.000 description 1
- 210000001364 upper extremity Anatomy 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The utility model discloses a self-adaptation preforming clamping board of unbent distal radius fracture. The self-adaptation preforming clamping board of the unbent distal radius fracture is used for external fixation treatment of the unbent distal radius fracture. The self-adaptation preforming clamping board comprises a back side clamping board and a palm side clamping board, the back side clamping board comprises a front arm portion, a wrist portion and a palm portion, and the palm side clamping board comprises a front arm portion, a wrist portion and a palm portion. The joints of the front arm portions and the palm portions are the wrist portions. According to the back side clamping board, the axes of the front arm portion and the axes of the palm portion are crossed at the wrist portion and form an included angle protruded towards the back side, and according to the palm clamping board, the axes of the front arm portion and the axes of the palm portion are crossed at the wrist portion and form an included angle protruded towards the back side. The two included angles are in compliance with a palm bending angle when the wrist joint of the human body naturally bends, and the cross section of the back side clamping board and the cross section of the palm side clamping board are arc-shaped. In time of using the self-adaptation preforming clamping board, an elastic restraint belt is used for being wound outside the back side clamping board and the palm side clamping board, and the back side clamping board and the palm side clamping board are fixed on the palm side and the back side of the fractured limb respectively, and therefore the self-adaptation preforming clamping board is in compliance with fixed positions and limb surface configuration of the unbent distal radius fracture, comfort is increased, and the elastic restraint belt is used for automatically adjusting tightness when the limb is in swelling and detumescence states, and complications are reduced.
Description
Technical field
This utility model relates to a kind of medical splint, especially a kind ofly is used for fixing and treats the clamp region that stretches type radius far-end fracture limbs.
Background technology
Radius far-end fracture, specially the above 3cm of span distal radius articular surface is with interior fracture.This fracture accounts for 6.7% of whole body fracture for human body one of the fracture of normal generation.Be more common in middle-aged and elderly people, the most common to stretch type radius far-end fracture (Colle ' s fracture).Symptom is local swelling, pain, and ecchymosis is hemorrhage; Obvious obstacle of wrist function or forfeiture, typical outward appearance is table fork sample deformity, wrist back protuberance, the circular palm is prominent, wrist broadening, the palm points to radial deviation.Thereby radius far-end fracture all causes very big misery for patient on spirit and health.
At present, be used for the treatment of the bone external fixer of fracture, mainly comprise two kinds in plintlet and Gypsum Fibrosum.For combination of Chinese and Western medicine plintlet, owing to draw materials conveniently, lighter weight and be widely used in treatment of fractures in recent years, but plintlet can not be moulding, is not complementary with limbs surface irregularly shaped, attaching property is relatively poor, and subject range is less, plintlet belongs to indirect securement, be unsuitable for oblique, spiral type and unstable fracture such as comminuted, therapeutic process needs frequent further consultation; The fixing back swelling of limbs increases the weight of to make fixedly tension, and limbs circulatory disturbance can take place; Influence the fixation of fractures performance and detumescence back plintlet is loosening, causing easily fractures is shifted, and causes malunion of fracture, and the improper use meeting causes than severe complication and sequela, as osteofascial compartment syndrome, and ischemic contracture etc.Therefore, it is forbidden in blood fortune obstacle crisis person, but forearm, shank swelling have the osteofascial compartment syndrome of generation able one, the compound fracture that wound surface is bigger, fracture companion nerve injury person.Plintlet is subjected to selection, fixed range, and factors such as fixed elasticity and set time all can have influence on fixed effect.Occur easily when using plintlet: 1. pressure ulcer: mostly be that local pressure is excessive to be caused, cause local ulcer; 2. the far-end limbs are because of the swelling of blood circulation difference; 3. fracture redisplacement: too pine or detumescence back plintlet are loosening mostly to be wrapping, fail in time to adjust; 4. limb ischemia muscular spasm or necrosis: mostly be fixing and too tightly or with blood transport the obstacle person; 5. model is improper, and comfort level is poor, fixedly a little less than the usefulness, and weak effect.
And for the external plaster fixation device, because it is hard, difficult deformation is loose, has good plasticity, can be consistent with institute fixed limb coupling, and fixation is reliable, is convenient to nursing, transports; But also exist simultaneously: 1. operation sequence complexity, the time is long, misses the early stage effectively time of rescue easily.2. in the Gypsum Fibrosum manufacturing process, Gypsum Fibrosum powder is excessive, and operator and patient's skin is had certain damage.3. the Gypsum Fibrosum water content is many, and drying is solidified slowly, from great, has fixedly increased the weight of the quality of dangling as upper limb, can cause the shift separation of fracture site.4. the Gypsum Fibrosum sealing is strong, and breathability is poor, easily causes the anaerobe growth, causes skin allergy, infection etc.5. be difficult for observing skin and wound situation, subtract Tension Difference, limbs continue swelling, the possibility of the osteofascial compartment syndrome that happens occasionally; The moulding time is long, strengthens the probability of displacement fracture.6. lack water-resistance, ray penetrance and breathability, comfort level is relatively poor.7. the conventional gypsum binder is after opening, and the residue Gypsum Fibrosum solidifies at short notice, causes waste.
In view of there is defective more or less in above-mentioned traditional bone external fixer, complication happens occasionally, so a kind of novel bone external fixer, need simultaneously to take into account and draw materials with easy to use, light weight but fixation, few side effects, inexpensive and environmental protection, the external fixer that meets the human body limb surface configuration is numerous orthopedists and scientific worker's common pursuit.
Summary of the invention
In order to solve the problems of the technologies described above, the inventor creates out a kind of novel type that stretches radius far-end fracture self adaptation preformed clevis plate based on for many years medical science working practice, is applicable to the external fixation treatment of stretching the type radius far-end fracture.
The type radius far-end fracture self adaptation preformed clevis plate that stretches of the present utility model, be used to stretch the external fixation treatment of type radius far-end fracture, it comprises: a dorsal fitting splint and palmar clamping plate, this dorsal fitting splint and palmar clamping plate comprise forethiga respectively, wrist and metacarpus, this forethiga is connected part with metacarpus be wrist, the forethiga of this dorsal fitting splint and the axis of metacarpus are intersected in this wrist place and are constituted a protruding angle to dorsal part, protruding angle to dorsal part of formation is intersected in the forethiga of palmar clamping plate and the axis of metacarpus in the wrist place, palmar flexion angle when these two angles meet human body carpal joint nature palmar flexion position, and the forethiga of this dorsal fitting splint and palmar clamping plate horizontal section everywhere is curved.
Among this novel embodiment, the forethiga of this dorsal fitting splint and palmar clamping plate is roughly tapered, and promptly the end away from wrist reduces gradually to wrist place width.
Among this novel embodiment, the far-end of this dorsal fitting splint is concordant with metacarpophalangeal joints, and near-end is no more than elbow joint.
Among this novel embodiment, this dorsal fitting splint comprises the portion that holds of a processus styloideus radii, is used to hold and fixing processus styloideus radii.
Among this novel embodiment, this dorsal fitting splint comprises a depressed part that holds processus styloideus ulnae, and the surface configuration that depressed part and processus styloideus ulnae are outstanding matches.Wherein, " coincideing " is meant between the outstanding outer surface of the inner surface of depressed part and this processus styloideus ulnae to have certain clearance, or only is in contact with one another but do not form mutual contention effect.
Among this novel embodiment, the far-end of these palmar clamping plate arrives the palm band place of human body palm, and its near-end is concordant with the near-end of dorsal fitting splint.
Among this novel embodiment, also comprise the elastic restraining belt of a tool, be wound in the outside of this dorsal fitting splint and palmar clamping plate, make this dorsal fitting splint and palmar clamping plate be individually fixed in the back of the body, the palmar of fracture limbs.
Among this novel embodiment, the outer surface of this dorsal fitting splint is provided with several VELCRO, the elastic restraining belt of this tool, elastic webbing or stretchy nylon magic tape for thread gluing, the elastic webbing or the stretchy nylon magic tape of this band thread gluing combine with this VELCRO, this dorsal fitting splint and palmar clamping plate are individually fixed in the back of the body, the palmar of the limbs of fracturing.
Among this novel embodiment, this dorsal fitting splint and this palmar clamping plate are that the low temperature macromolecular material is made.
Among this novel embodiment, the inner surface of the inner surface of this dorsal fitting splint and these palmar clamping plate is equipped with cotton packing.
Among this novel embodiment, this cotton packing is nylon plucking cloth, sponge and the stacked composition of towelling.
Among this novel embodiment, the edge of this dorsal fitting splint and palmar clamping plate is for smearing the limit structure.
Among this novel embodiment, intersect in this wrist place the forethiga of these palmar clamping plate and dorsal fitting splint and the axis of metacarpus and the protruding angle to dorsal part of formation is respectively 30-50 °.
The beneficial effects of the utility model are: the type radius far-end fracture self adaptation preformed clevis plate that stretches of the present utility model, comprise dorsal part and palmar clamping plate, and the metacarpus of dorsal fitting splint and forethiga form protruding angle to dorsal part in wrist, and the metacarpus of palmar clamping plate and forethiga also form protruding angle to dorsal part in wrist, when stretching the type radius far-end fracture shape that requires is fixed in carpal joint palmar flexion position to meet, the section of this dorsal fitting splint and palmar clamping plate forethiga is an arc again, can meet the form that the human body forearm slightly is cylinder, make the type radius far-end fracture self adaptation preformed clevis plate that stretches of the present utility model fit in limbs more, being fastened more by the rubber-like restraining belt, make this utility model along with fracture end limb swelling and the automatic size of adjusting fracture end crosswise fixed power of the variation of detumescence state, reach the purpose of clamping plate the fracture fixation adaptivity.The moulding shape of this utility model clamping plate uniqueness is mated mutually with the limbs configuration of surface, more can effectively reach the usefulness of fixing fracture limbs, and set air-vent on its clamping plate can reduce the complication in many fracture fixation processes; Prevent that fracture is shifted, and is convenient to patient joint early ambulant.And it is simple in structure, draws materials easily, has great medical value and economic worth.
Description of drawings
Figure 1 shows that the sketch map that stretches the type radius far-end fracture.
Fig. 2 is the dorsal fitting splint outer surface sketch map of this utility model clamping plate.
Fig. 3 is the dorsal fitting splint inner surface sketch map of this utility model clamping plate.
Fig. 4 is the palmar clamping plate outer surface sketch map of this utility model clamping plate.
Fig. 5 is the palmar clamping plate inner surface sketch map of this utility model clamping plate.
Sketch map when Fig. 6 is used in combination for this utility model clamping plate.
Fig. 7 is the layer structural representation of this utility model clamping plate.
The specific embodiment
As shown in Figure 1, for stretching the sketch map of type radius far-end fracture, mainly occur in the human body forearm near the wrist part.The uniqueness at this position makes the form of limbs outside also more special, and carpal joint is the bigger joint of human body mobility, the small splints fixation of existing vertical bar type, be clamped in the wrist place, the attaching on itself and limbs surface is poor, easily form stress concentration, comfortableness and activeness are poor, influence the effectively fixing and treatment of fracture end.
Shown in Fig. 2-4, the type radius far-end fracture self adaptation preformed clevis plate that stretches of the present utility model comprises dorsal fitting splint and two parts of palmar clamping plate (embodiment shown in the figure describes as example with the clamp region that use in the human body left side).This dorsal fitting splint and palmar clamping plate are the boundary with wrist W, comprise forethiga 11(21 respectively) and metacarpus 12(22), pairing region of anatomy when wherein wrist, forethiga, metacarpus all are applied to human body with clamping plate of the present utility model and defining.Wherein, the forethiga 11 horizontal sections of dorsal fitting splint are curved, and the forethiga 22 of palmar clamping plate horizontal section everywhere is also curved, and its arcual opening direction is consistent with the forearm form of human body towards the human body forethiga.
Again in conjunction with shown in Figure 6, it is protruding in dorsal part angle to a certain degree that the forethiga 11 of this dorsal fitting splint and metacarpus 12 are at wrist W place, with the forethiga 11 of this dorsal fitting splint and the axis O1 of metacarpus 12, the angle theta of O1 ', as shown in Figure 6, can represent the angle that forethiga 11 and metacarpus 12 are at wrist W, θ is approximately 30-50 °.Equally, it is protruding in dorsal part angle to a certain degree that the palmar clamping plate also are at wrist W place, with the forethiga 21 of palmar clamping plate and the axis O2 of metacarpus 22, the included angle of O2 ', as shown in Figure 6, can represent the forethiga 21 of palmar clamping plate and the angle that metacarpus 22 is at wrist W, φ is approximately 30-50 °.When designing and producing clamping plate of the present utility model, this dorsal fitting splint and its angle theta of palmar clamping plate, φ is that the palmar flexion angle during according to the carpal joint of human body nature palmar flexion position is provided with its size, the natural form on limbs surface and the principle of ergonomics when meeting most of human body carpal joint palmar flexions position, and when clamping plate of the present utility model being applied to stretch the limbs of certain individual sufferer of type radius far-end fracture, be used in combination by the effect of contraction of elastic restraint band or thermal deformation trim process or the dual mode that clamping plate are carried out to a certain degree, when making clamping plate can almost completely meet this sufferer to stretch the type radius far-end fracture to the fixing shape that requires in carpal joint palmar flexion position.In a word, make adaptations that fit of the surface configuration of forearm, wrist and the metacarpus of dorsal fitting splint, palmar clamping plate and sufferer fracture as far as possible, effectively increase the clamping plate comfortableness and reach the fixation of fractures performance.
A kind of performance of the present utility model, as Fig. 3, the sketch map that is respectively the inner surface of dorsal fitting splint inner surface and palmar clamping plate shown in Figure 5, the forethiga 11(21 of dorsal fitting splint and palmar clamping plate) roughly tapered, promptly the end away from wrist W reduces gradually to wrist W place width, and the diameter thickness variation of the amplitude that reduces and the forearm of human body adapts.
A kind of performance of the present utility model, Fig. 2 and shown in Figure 4 further, according to the specific requirement of radius far-end fracture external fixation scope, can make the far-end 121 of dorsal fitting splint concordant with metacarpophalangeal joints, does not influence the activity of metacarpophalangeal joints; The near-end 111 of dorsal fitting splint is no more than elbow joint, goes up 2/3 place of position in the preferable arrival forearm, does not influence the activity of elbow joint.
A kind of performance of the present utility model, because the skeleton of human body forearm is divided into ulna and radius, processus styloideus radii and processus styloideus ulnae are respectively the end of radius and ulna, and are the bone projection.Be easy to the radiad displacement owing to stretch type radius far-end fracture patient's fracture far-end, thereby, the 15(of the portion that holds that dorsal fitting splint of the present utility model comprises a processus styloideus radii as shown in Figure 2), these novel clamping plate are when being fixed in the limb fracture place, holding portion 15 holds and fixing processus styloideus radii in the oar side, to reach the effect of restriction fracture end radiad displacement, on dorsal fitting splint, form a depressed part 16 that holds processus styloideus ulnae simultaneously, this depressed part 16 looks from the outer surface of dorsal fitting splint, be rendered as a lobe, these novel clamping plate are when being fixed in the limb fracture place, this depressed part 16 matches with the surface configuration that processus styloideus ulnae is given prominence to, have certain interval between the outstanding outer surface of the inner surface that is meant depressed part 16 and the processus styloideus ulnae of " coincideing " or only come in contact and not compressing mutually, whereby, make this outstanding processus styloideus ulnae not oppressed by the dorsal fitting splint overstress, to increase the comfortableness of clamping plate.
A kind of performance of the present utility model, the far-end 221 of palmar clamping plate is to the palm band place of human body palm, near-end 211 is concordant with the near-end 111 of dorsal fitting splint, be combined in the palm, the dorsal part (as shown in Figure 6) of human body forearm with dorsal fitting splint, for playing the effect of fracture end that prevent together to palmar or dorsal part displacement.The metacarpus 22 of palmar clamping plate can support the palm of human body, does not cause palm too to dangle, and fixedly carpal joint limits carpal activity in cotton-Lorder position, thus fixing fracture end effectively.
A kind of performance of the present utility model, be combined in the palm of human body forearm when palmar clamping plate and dorsal fitting splint, behind the dorsal part, available a kind of elastic restraint band, be wound in the outer surface of palmar clamping plate and dorsal fitting splint discontinuously, this elastic restraint band has certain elasticity, along with the swelling of patient's fracture site or detumescence and elongate or shorten, can adaptively adjust the elasticity of winding and keep constant relatively restraining forces, avoid producing because of loosening after the detumescence and cause the fixedly decline of usefulness of clamping plate, the situation of displacement again that takes place causes fracturing, more can avoid limbs to continue swelling or medical personnel's misoperation, make the winding tension, and the situation that makes patient skin produce pressure ulcer and far-end of limb blood circulatory disorder takes place.In this utility model, the restraining belt that is adopted has certain DE, can be the elastic webbing or the stretchy nylon magic tape of band thread gluing.Elastic restraint band of the present utility model can be by polyester fiber (for example spandex) and natural fiber (latex silk for example, main component is a cis-polyisoprene) be interwoven, or be interwoven, and have longitudinal elasticity elongation narrow width of cloth flat narrow fabrics performance, that have thread gluing by polyester fiber (for example spandex) and other chemical fibre.
A kind of performance of the present utility model, Figure 6 and Figure 7 for another example, several VELCRO 13 that are provided with at the dorsal fitting splint outer surface cooperate with the elastic webbing or the stretchy nylon magic tape 14 of a band thread gluing, the elastic webbing of this band thread gluing or stretchy nylon magic tape 14 have elasticity, can with VELCRO 13 dismountable being fitted and connected, whereby after palmar clamping plate and dorsal fitting splint are combined in the palmar and dorsal part of human body forearm, elastic webbing or stretchy nylon magic tape 14 and VELCRO 13 by the band thread gluing, make dorsal fitting splint and palmar clamping plate subtend be closely buckled in the human body forearm, with fixation of distal radius fractures.Preferable, forearm partly has the elastic webbing or the stretchy nylon magic tape 14 of 3 above-mentioned band thread gluings, and metacarpus partly is provided with the elastic webbing or the stretchy nylon magic tape 14 of 1 above-mentioned band thread gluing.
A kind of performance of the present utility model, clamp region of the present utility model, dorsal fitting splint wherein and palmar clamping plate are to select thermoplastic to make, and preferable selection low temperature macromolecular material is made.Wherein, preferable pla-pcl (PCL) or the ethene-vinyl acetate polymer materials such as (EVA) of adopting of low temperature macromolecular material, clamping plate of the present utility model can be made by single kind of low temperature macromolecular material, also can be by compound the making of several low temperature macromolecular materials.The low temperature macromolecular material at room temperature has certain intensity, and (60 ℃) can soften rapidly and moulding arbitrarily under the low temperature, and deformation process can repeat, and is nontoxic, tasteless, non-stimulated to skin, avoids the long-time symptoms such as allergy that cause skin of using.
Dorsal fitting splint and palmar clamping plate surface forms several air-vents 17(can be referring to arbitrary accompanying drawing of Fig. 2-6), can strengthen breathability, avoid easily causing the anaerobe growth, cause symptoms such as skin allergy, infection.
A kind of performance of the present utility model, for attaching and the general adaptability that increases clamping plate of the present utility model and human body limb, clamping plate of the present utility model, more paste certain thickness cotton packing in the inner surface of this dorsal fitting splint and the interior surface of palmar clamping plate, as shown in Figure 7, be followed successively by low temperature macromolecule plate A1, nylon plucking cloth A2, sponge A3, towelling A4 from skin to innermost layer with several air-vents 17.And be provided with the elastic webbing or the stretchy nylon magic tape 14 of VELCRO 13 and band thread gluing in the outside of low temperature macromolecule plate A1.
A kind of performance of the present utility model, for avoiding clamping plate of the present utility model, after it was wound in the human body forearm, the discomfort that its edge causes skin can be with the edge of dorsal fitting splint and palmar clamping plate for smearing the limit structure, the structure of promptly turning up slightly.
The beneficial effects of the utility model are: the type radius far-end fracture self adaptation preformed clevis plate that stretches of the present utility model, comprise dorsal part and palmar clamping plate, and the metacarpus of dorsal fitting splint and forethiga form certain included angle in wrist is protruding to dorsal part, and the metacarpus of palmar clamping plate and forethiga form certain included angle in wrist is also protruding to dorsal part, palmar flexion angle when these two angles meet human body carpal joint nature palmar flexion position, and meet when stretching the type radius far-end fracture the fixing shape that requires in carpal joint palmar flexion position; The section of the forethiga of this dorsal fitting splint and palmar clamping plate is an arc again, to meet the form of human body forearm, make the type radius far-end fracture self adaptation preformed clevis plate that stretches of the present utility model fit in the fracture limbs more, more by the rubber-like restraining belt, make this utility model can under fracture end limb swelling and detumescence state, adjust size automatically, reach the purpose of clamping plate adaptivity fracture end crosswise fixed power.The shape of this utility model dorsal fitting splint uniqueness more can effectively reach the usefulness of fixing fracture, and set air-vent on its clamping plate can reduce the complication in many fracture fixation processes, prevents that fracture from displacement again taking place.And it is simple in structure, draws materials easily, has great medical value and economic worth.
Claims (12)
1. one kind is stretched type radius far-end fracture self adaptation preformed clevis plate, be used to stretch the external fixation treatment of type radius far-end fracture, its feature comprises: a dorsal fitting splint and palmar clamping plate, this dorsal fitting splint and palmar clamping plate comprise forethiga respectively, wrist and metacarpus, this forethiga is connected part with metacarpus be wrist, the forethiga of this dorsal fitting splint and the axis of metacarpus are intersected in this wrist place and are constituted a protruding angle to dorsal part, protruding angle to dorsal part of formation is intersected in the forethiga of palmar clamping plate and the axis of metacarpus in the wrist place, palmar flexion angle when these two angles meet human body carpal joint nature palmar flexion position, the forethiga of this dorsal fitting splint and palmar clamping plate horizontal section everywhere is curved.
2. the type radius far-end fracture self adaptation preformed clevis plate that stretches as claimed in claim 1, it is characterized in that: the forethiga of this dorsal fitting splint and palmar clamping plate is roughly tapered, and promptly the end away from wrist reduces gradually to wrist place width.
3. the type radius far-end fracture self adaptation preformed clevis plate that stretches as claimed in claim 1, it is characterized in that: the far-end of this dorsal fitting splint is concordant with metacarpophalangeal joints, and near-end is no more than elbow joint.
4. as claim 1 or the 2 or 3 described type radius far-end fracture self adaptation preformed clevis plates that stretch, it is characterized in that: this dorsal fitting splint comprises the portion that holds of a processus styloideus radii, is used to hold and fixing processus styloideus radii.
5. the type radius far-end fracture self adaptation preformed clevis plate that stretches as claimed in claim 4, it is characterized in that: this dorsal fitting splint comprises a depressed part that holds processus styloideus ulnae, the surface configuration that depressed part and processus styloideus ulnae are outstanding matches.
6. as claim 1 or the 2 or 3 described type radius far-end fracture self adaptation preformed clevis plates that stretch, it is characterized in that: the far-end of these palmar clamping plate arrives the palm band place of human body palm, and its near-end is concordant with the near-end of dorsal fitting splint.
7. the type radius far-end fracture self adaptation preformed clevis plate that stretches as claimed in claim 1, it is characterized in that: also comprise the elastic restraining belt of a tool, be wound in the outside of this dorsal fitting splint and palmar clamping plate, make this dorsal fitting splint and palmar clamping plate be individually fixed in the back of the body, the palmar of fracture limbs.
8. the type radius far-end fracture self adaptation preformed clevis plate that stretches as claimed in claim 7, it is characterized in that: the outer surface of this dorsal fitting splint is provided with several VELCRO, the elastic restraining belt of this tool is the elastic webbing or the stretchy nylon magic tape of band thread gluing, the elastic webbing or the stretchy nylon magic tape of this band thread gluing combine with this VELCRO, this dorsal fitting splint and palmar clamping plate are individually fixed in the back of the body, the palmar of the limbs of fracturing.
9. the type radius far-end fracture self adaptation preformed clevis plate that stretches as claimed in claim 1, it is characterized in that: this dorsal fitting splint and this palmar clamping plate are that the low temperature macromolecular material is made.
10. the type radius far-end fracture self adaptation preformed clevis plate that stretches as claimed in claim 1 is characterized in that: intersect in this wrist place the forethiga of these palmar clamping plate and dorsal fitting splint and the axis of metacarpus and the protruding angle to dorsal part of formation is respectively 30-50 °.
11. the type radius far-end fracture self adaptation preformed clevis plate that stretches as claimed in claim 1, it is characterized in that: the edge of this dorsal fitting splint and palmar clamping plate is for smearing the limit structure.
12. the type radius far-end fracture self adaptation preformed clevis plate that stretches as claimed in claim 1, it is characterized in that: this dorsal fitting splint and palmar clamping plate are equipped with several air-vents.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320040754 CN203074954U (en) | 2013-01-24 | 2013-01-24 | Self-adaptation preforming clamping board of unbent distal radius fracture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320040754 CN203074954U (en) | 2013-01-24 | 2013-01-24 | Self-adaptation preforming clamping board of unbent distal radius fracture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203074954U true CN203074954U (en) | 2013-07-24 |
Family
ID=48820843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320040754 Expired - Fee Related CN203074954U (en) | 2013-01-24 | 2013-01-24 | Self-adaptation preforming clamping board of unbent distal radius fracture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203074954U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113476196A (en) * | 2021-08-20 | 2021-10-08 | 芜湖普敦特医疗器械有限公司 | External fixing device for traditional Chinese medicine small splint |
| CN114642534A (en) * | 2022-03-14 | 2022-06-21 | 上海市第一康复医院(上海市杨浦区老年医院) | Elbow joint protective clothing for preventing forearm from rotating forward |
-
2013
- 2013-01-24 CN CN 201320040754 patent/CN203074954U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113476196A (en) * | 2021-08-20 | 2021-10-08 | 芜湖普敦特医疗器械有限公司 | External fixing device for traditional Chinese medicine small splint |
| CN114642534A (en) * | 2022-03-14 | 2022-06-21 | 上海市第一康复医院(上海市杨浦区老年医院) | Elbow joint protective clothing for preventing forearm from rotating forward |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103040550B (en) | Medical self-adaptive pre-shaped clamping plate device | |
| US7169121B2 (en) | Elastic dynamic immobilizer for fingers or toes | |
| CN204766079U (en) | Fixed brace with adjustable wrist joint | |
| CN103989546A (en) | Wound-free adjusting type splint holder support used for fracture of distal radius | |
| CN106691660A (en) | Finger traction reduction fixation splint | |
| CN103054666B (en) | External fixation treatment device for distal radius fracture | |
| CN203074954U (en) | Self-adaptation preforming clamping board of unbent distal radius fracture | |
| CN209059562U (en) | Axillary burn wound simple immobilizer | |
| CN204765856U (en) | Fixed brace with adjustable elbow joint | |
| CN206342586U (en) | A kind of forearm and palmar hand bone external fixer | |
| CN204600835U (en) | Radius far-end fracture extenal fixation fixture | |
| CN209361023U (en) | Upper limb position restraint pad | |
| CN203089490U (en) | Noninvasive adjusting clamping plate bracket supporting frame of radius far-end fracture | |
| CN204121206U (en) | A limb immobilization device for postoperative abdominal pedicle flap | |
| CN204169973U (en) | This Nat reduction of the fracture fixed mount | |
| CN210330871U (en) | Special art side upper limbs traction sleeve bag of performing operation | |
| CN212281819U (en) | U-shaped fixing gypsum | |
| CN110680589B (en) | Finger tendon sheath support | |
| CN209107727U (en) | Radius far-end fracture reset is fixed to integration brace | |
| CN208876949U (en) | One kind simultaneously referring to restraint strap | |
| CN210811859U (en) | Metacarpal bone palm wrist external fixation brace | |
| CN224193637U (en) | A splint for fixing fractures at the base of the first metacarpal bone | |
| CN204655222U (en) | The pre-plastotype clamping plate of ankle joint neutral position self adaptation | |
| CN220424042U (en) | A kind of lower limb brake after interventional surgery | |
| CN224179855U (en) | Restraint device for preventing skin injury of patient |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130724 Termination date: 20170124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |