CN204521107U - A kind of across the full lower limb external fixer of knee joint - Google Patents

A kind of across the full lower limb external fixer of knee joint Download PDF

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Publication number
CN204521107U
CN204521107U CN201520165080.6U CN201520165080U CN204521107U CN 204521107 U CN204521107 U CN 204521107U CN 201520165080 U CN201520165080 U CN 201520165080U CN 204521107 U CN204521107 U CN 204521107U
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CN
China
Prior art keywords
cavity
calf
thigh
fixed sleeves
connection strap
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Expired - Fee Related
Application number
CN201520165080.6U
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Chinese (zh)
Inventor
诸燮平
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Shanghai Utrum Medical Devices and Technology Co., Ltd.
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诸燮平
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Priority to CN201520165080.6U priority Critical patent/CN204521107U/en
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Publication of CN204521107U publication Critical patent/CN204521107U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of across the full lower limb external fixer of knee joint, comprise thigh fixed sleeves, shank fixed sleeves and two angle locaters.The thigh that thigh, shank fixed sleeves and comprising is sewn into by two-layer knitting cloth, calf cavity, be positioned at thigh, calf cavity left and right sides mating connector and pour into the polyurethane slurry of thigh, calf cavity, it is moulding that polyurethane slurry in this thigh, calf cavity is enclosed within satellite on human thigh, shank by mating connector after entering the solid phase section of softening, and makes the body surface of thigh, shank fixed sleeves laminating human thigh, shank; Between the inner side that two angle locaters are connected to thigh, shank fixed sleeves after pouring into the sclerosis of the polyurethane slurry in thigh, calf cavity and thigh, shank fixed sleeves outside between.Of the present utility model across knee joint full lower limb, external fixer can satellite be moulding fast, and prevention joint tissue is tetanic or be adhered, and shortens treatment and recovery period.

Description

A kind of across the full lower limb external fixer of knee joint
Technical field
This utility model relates to a kind of across the full lower limb external fixer of knee joint.
Background technology
How femur and tibia fibula many places bone injury, caused by mechanical force.No operation extenal fixation many employings plaster bandage cast that is traditional, that continue into the present and AGMA cast or Boards wall etc.Because Boards wall easily makes the plane of disruption after reset misplace, cause deformity so that leg function defect; And Cast or AGMA cast because operation easier is higher, bone injury can not be adjusted after the problem such as degree of enclosing before and after limb swelling, self breathability be poor, be unfavorable for that doctor checks the superficial surgery wound etc. with set a broken bone place in time.If fixed with cast from thigh to shank by full lower limb, easily cause Knee Adhesion so that ankylosis etc. again.
Utility model content
The purpose of this utility model is to overcome the defect of prior art and provides a kind of across the full lower limb external fixer of knee joint, it is easy to use, good fixing effect, fully can meet the Treatment need of patient, prevention joint tissue is tetanic or be adhered, and shortens treatment and recovery period.
The purpose of this utility model is achieved in that one is across the full lower limb external fixer of knee joint, comprises a thigh fixed sleeves, a shank fixed sleeves and two angle locaters, wherein,
Described thigh fixed sleeves comprise limit, one end outs open, the other end limit that are sewn into by two-layer knitting cloth close with dual-side and deployable become the huckle cavity of plane, the upper mating connector being positioned at the left and right sides of huckle cavity and fill at the polyurethane slurry of huckle cavity, the opening part of described huckle cavity makes tearing button; It is moulding that polyurethane slurry in described huckle cavity is enclosed within satellite on human thigh by mating connector on described after entering the solid phase section of softening, and thigh fixed sleeves is fitted the surface of human thigh;
Described shank fixed sleeves comprise limit, one end outs open, the other end limit that are sewn into by two-layer knitting cloth close with dual-side and deployable become the calf cavity of plane, the lower mating connector being positioned at the left and right sides of calf cavity and fill at the polyurethane slurry of calf cavity, the opening part of described calf cavity makes tearing button; It is moulding that polyurethane slurry in described calf cavity is wrapped in satellite on human calf by described lower mating connector after entering the solid phase section of softening, and makes the surface of shank fixed sleeves laminating human calf;
Be connected between the inner side of described thigh fixed sleeves and the inner side of shank fixed sleeves and between the outside of thigh fixed sleeves and the outside of shank fixed sleeves after the polyurethane slurry of two described angle locaters in huckle cavity and the sclerosis of the polyurethane slurry in calf cavity.
Above-mentioned across the full lower limb external fixer of knee joint, wherein, by shape, identical and symmetrical upper left side cavity and upper right side cavity are formed described huckle cavity, on this, the upper sewing line that passes on left of right side and the upper right side cavity of left side cavity is connected, make left side cavity and upper right side cavity not through; By shape, identical and symmetrical lower left side cavity and lower right side cavity are formed described calf cavity, and the right side of this lower left side cavity is connected with the lower sewing line that passes on left of lower right side cavity, make lower left side cavity and lower right side cavity not through;
Above-mentioned across the full lower limb external fixer of knee joint, wherein, described lower left side cavity and lower right side cavity comprise calf body respectively and are connected with calf body and through ankle part, heel portion and vola portion, heel portion is connected by base connector with vola portion, and this base connector is that slide fastener or tearing are buckled.
Above-mentioned across the full lower limb external fixer of knee joint, wherein, described upper mating connector and lower mating connector is slide fastener or tearing is buckled.
Above-mentioned across the full lower limb external fixer of knee joint, wherein, described angle locater comprises the drive-connecting shaft that upper-part, lower component and two are screw thread, described upper-part comprises connection strap and upper pivot joint ring, the top of described upper connection strap is provided with riveted holes, and the thickness of described upper pivot joint ring is the half of the thickness of upper connection strap and is positioned at the front end face of connection strap; Described lower component comprises the measure-alike lower pivot joint ring of the lower connection strap identical with the thickness of described upper connection strap and size and upper pivot joint ring, the bottom of described lower connection strap is provided with riveted holes, and the thickness of described lower pivot joint ring is the half of the thickness of lower connection strap and is positioned at the rear end face of lower connection strap; Described drive-connecting shaft interts in the endoporus of upper pivot joint ring and lower pivot joint ring after described upper-part and lower component are put with set angle, and tightens fixing by the screw thread nut at drive-connecting shaft two.
Technical scheme across the full lower limb external fixer of knee joint of the present utility model, easy to use, can satellite to be moulding fast, good fixing effect, fully can meet the Treatment need of doctor to patient, and prevention joint tissue is tetanic or be adhered, and shortens treatment and recovery period.
Accompanying drawing explanation
Fig. 1 is the perspective view across the full lower limb external fixer of knee joint of the present utility model;
Fig. 2 is the expansion plane graph across the huckle cavity in the full lower limb external fixer of knee joint of the present utility model;
Fig. 3 is the expansion plane graph across the calf cavity in the full lower limb external fixer of knee joint of the present utility model;
Fig. 4 a is the front view across the angle locater in the full lower limb external fixer of knee joint of the present utility model;
Fig. 4 b is the side view across the angle locater in the full lower limb external fixer of knee joint of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Refer to Fig. 1 to Fig. 3, one of the present utility model is fixed across the outer fixing apparatus of the full lower limb of knee joint, comprises thigh fixed sleeves 1, shank fixed sleeves 2 and two angle locaters 3.
Thigh fixed sleeves 1 one of comprising that limit, one end outs open, other end limit and the dual-side that are sewn into by two-layer knitting cloth close deployable become the huckle cavity 10 of plane, the upper mating connector 100 being positioned at the left and right sides of huckle cavity 10 and fill at the polyurethane slurry of huckle cavity 10; Wherein, the opening part of huckle cavity 10 makes tearing button, so that closed procedure after material filling; Polyurethane slurry in huckle cavity 10 enter the solid phase section of softening afterwards by the on-the-spot quick Fabrication of mating connector 100 become adaptive size satellite on human thigh of wrapping moulding, thigh fixed sleeves 1 is fitted the body surface of human thigh; By shape, identical and symmetrical upper left side cavity 101 and upper right side cavity 101 ' are formed huckle cavity 10, on this, the right side of left side cavity 101 is connected with the sewing line 102 that passes on left of upper right side cavity 101 ', make left side cavity 101 and upper right side cavity 101 ' not through; Upper mating connector 100 can be that slide fastener or tearing are buckled.
Shank fixed sleeves 2 comprise limit, one end outs open, the other end limit that are sewn into by two-layer knitting cloth close with dual-side and deployable become the calf cavity 20 of plane, the lower mating connector 200 being positioned at the left and right sides of calf cavity 20 and fill at the polyurethane slurry of calf cavity 20; Wherein, the opening part of calf cavity 20 makes tearing button, so that closed procedure after material filling; Polyurethane slurry in calf cavity 20 becomes adaptive size satellite on human calf of wrapping moulding by the on-the-spot quick Fabrication of lower mating connector 200 after entering the solid phase section of softening, and shank fixed sleeves 2 is fitted the body surface of human calf; By shape, identical and symmetrical lower left side cavity 201 and lower right side cavity 201 ' are formed calf cavity 20, the right side of this lower left side cavity 201 is connected with the sewing line 202 that passes on left of lower right side cavity 201 ', make lower left side cavity 201 and lower right side cavity 201 ' not through; Lower left side cavity 201 and lower right side cavity 201 ' comprise with the calf body of human body adaptation respectively and are connected with calf body and through ankle part, heel portion and vola portion; Heel portion is connected by base connector 203 with vola portion, and this base connector 203 is that slide fastener or tearing are buckled; Polyurethane slurry being poured into the heel and the vola that are formed shank fixed sleeves 2 after in calf cavity 20 by base connector 203; Lower mating connector 200 can be that slide fastener or tearing are buckled.
Be connected between the inner side of thigh fixed sleeves 1 and the inner side of shank fixed sleeves 2 and between the outside of the outside of thigh fixed sleeves 1 and shank fixed sleeves 2 after the polyurethane slurry of two angle locaters 3 in huckle cavity 10 and the sclerosis of the polyurethane slurry in calf cavity 20, form the extenal fixation across kneed thigh and shank angle variable.
Refer to Fig. 4 a and Fig. 4 b again, angle locater 3 comprises the drive-connecting shaft 30 that upper-part, lower component and two are screw thread, wherein, upper-part comprises connection strap 311 and upper pivot joint ring 312, the top of upper connection strap 311 is provided with two riveted holes 310, and the thickness of upper pivot joint ring 312 is the half of the thickness of upper connection strap 311 and is positioned at the front end face of connection strap 311; Lower component comprises the measure-alike lower pivot joint ring 322 of the lower connection strap 321 identical with the thickness of upper connection strap 311 and size and upper pivot joint ring 312, the bottom of lower connection strap 311 is provided with two riveted holes 320, and the thickness of lower pivot joint ring 322 is the half of the thickness of lower connection strap 321 and is positioned at the rear end face of lower connection strap 321; Drive-connecting shaft 30 interts in the endoporus of upper pivot joint ring 312 and lower pivot joint ring 322 after upper-part and lower component are put with set angle, and tightens fixing by the screw thread nut at drive-connecting shaft 30 two.
A kind of using method across the full lower limb external fixer of knee joint of the present utility model is:
First special polyurethane A slurry and B slurry are mixed and made into polyurethane slurry, then in huckle cavity 10 and calf cavity 20, polyurethane slurry is poured into, polyurethane slurry rolls even process on the operational platform again, enter after the solid phase section of softening until polyurethane slurry, it is moulding with satellite on shank on human thigh that on-the-spot quick Fabrication becomes adaptive size to wrap, formation thigh fixed cover 1 and shank fixed cover 2 make it human body surface of fitting, take off from human body after polyurethane slurry sclerosis, then hole and rivet two angle locaters 3 in scene on the thigh fixed sleeves 1 and shank fixed sleeves 2 of sclerosis, these two angle locaters 3 are placed in kneed interior outside and angle and positional symmetry respectively, require regulate and lock angle locater 3 according to clinician order, make the angle needed for maintaining across knee joint.
Of the present utility model across the full lower limb external fixer of knee joint, huckle cavity 10 wherein and calf cavity 20 can be made into plurality of specifications, also regulate the diameter of thigh fixed sleeves 1 in addition by upper mating connector 100, regulated the diameter of shank fixed sleeves 2 by lower mating connector 200.
Of the present utility model easy to use across knee joint full lower limb external fixer, can satellite to be moulding fast, good fixing effect, fully can meet the Treatment need of patient, and joint tissue can be prevented to be adhered or tetanic, shortens treatment and recovery period.
Above embodiment is only for illustration of the utility model, but not to restriction of the present utility model, person skilled in the relevant technique, when not departing from spirit and scope of the present utility model, various conversion or modification can also be made, therefore all equivalent technical schemes also should belong to category of the present utility model, should be limited by each claim.

Claims (5)

1., across the full lower limb external fixer of knee joint, comprise a thigh fixed sleeves, a shank fixed sleeves and two angle locaters, it is characterized in that,
Described thigh fixed sleeves comprise limit, one end outs open, the other end limit that are sewn into by two-layer knitting cloth close with dual-side and deployable become the huckle cavity of plane, the upper mating connector being positioned at the left and right sides of huckle cavity and fill at the polyurethane slurry of huckle cavity, the opening part of described huckle cavity makes tearing button; It is moulding that polyurethane slurry in described huckle cavity is enclosed within satellite on human thigh by mating connector on described after entering the solid phase section of softening, and thigh fixed sleeves is fitted the surface of human thigh;
Described shank fixed sleeves comprise limit, one end outs open, the other end limit that are sewn into by two-layer knitting cloth close with dual-side and deployable become the calf cavity of plane, the lower mating connector being positioned at the left and right sides of calf cavity and fill at the polyurethane slurry of calf cavity, the opening part of described calf cavity makes tearing button; It is moulding that polyurethane slurry in described calf cavity is wrapped in satellite on human calf by described lower mating connector after entering the solid phase section of softening, and makes the surface of shank fixed sleeves laminating human calf;
Be connected between the inner side of described thigh fixed sleeves and the inner side of shank fixed sleeves and between the outside of thigh fixed sleeves and the outside of shank fixed sleeves after the polyurethane slurry of two described angle locaters in huckle cavity and the sclerosis of the polyurethane slurry in calf cavity.
2. according to claim 1 across the full lower limb external fixer of knee joint, it is characterized in that, by shape, identical and symmetrical upper left side cavity and upper right side cavity are formed described huckle cavity, on this, the upper sewing line that passes on left of right side and the upper right side cavity of left side cavity is connected, make left side cavity and upper right side cavity not through; By shape, identical and symmetrical lower left side cavity and lower right side cavity are formed described calf cavity, and the right side of this lower left side cavity is connected with the lower sewing line that passes on left of lower right side cavity, make lower left side cavity and lower right side cavity not through.
3. according to claim 2 across the full lower limb external fixer of knee joint, it is characterized in that, described lower left side cavity and lower right side cavity comprise calf body respectively and are connected with calf body and through ankle part, heel portion and vola portion, heel portion is connected by base connector with vola portion, and this base connector is that slide fastener or tearing are buckled.
4. according to claim 1ly to it is characterized in that across the full lower limb external fixer of knee joint, described upper mating connector and lower mating connector is slide fastener or tearing is buckled.
5. according to claim 1 across the full lower limb external fixer of knee joint, it is characterized in that, described angle locater comprises the drive-connecting shaft that upper-part, lower component and two are screw thread, described upper-part comprises connection strap and upper pivot joint ring, the top of described upper connection strap is provided with riveted holes, and the thickness of described upper pivot joint ring is the half of the thickness of upper connection strap and is positioned at the front end face of connection strap; Described lower component comprises the measure-alike lower pivot joint ring of the lower connection strap identical with the thickness of described upper connection strap and size and upper pivot joint ring, the bottom of described lower connection strap is provided with riveted holes, and the thickness of described lower pivot joint ring is the half of the thickness of lower connection strap and is positioned at the rear end face of lower connection strap; Described drive-connecting shaft interts in the endoporus of upper pivot joint ring and lower pivot joint ring after described upper-part and lower component are put with set angle, and tightens fixing by the screw thread nut at drive-connecting shaft two.
CN201520165080.6U 2015-03-23 2015-03-23 A kind of across the full lower limb external fixer of knee joint Expired - Fee Related CN204521107U (en)

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CN201520165080.6U CN204521107U (en) 2015-03-23 2015-03-23 A kind of across the full lower limb external fixer of knee joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520165080.6U CN204521107U (en) 2015-03-23 2015-03-23 A kind of across the full lower limb external fixer of knee joint

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107260383A (en) * 2017-07-11 2017-10-20 佛山海悦智达科技有限公司 A kind of rehabilitation support for upper limb fracture
CN109363783A (en) * 2018-11-22 2019-02-22 申小惠 Bracket is fixed in children marrow puncturing operation leg

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107260383A (en) * 2017-07-11 2017-10-20 佛山海悦智达科技有限公司 A kind of rehabilitation support for upper limb fracture
CN109363783A (en) * 2018-11-22 2019-02-22 申小惠 Bracket is fixed in children marrow puncturing operation leg

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20160517

Address after: 1107, room 200030, building B, Huijin Plaza, No. 1018 Jia Bang Road, Shanghai, Xuhui District

Patentee after: Shanghai Utrum Medical Devices and Technology Co., Ltd.

Address before: 200031 Shanghai, Jianguo West Road, Lane 619, No. 2, building 5, building

Patentee before: Zhu Xieping

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150805

Termination date: 20210323