CN203493791U - Boxing fracture reduction and fixation device - Google Patents
Boxing fracture reduction and fixation device Download PDFInfo
- Publication number
- CN203493791U CN203493791U CN201320633378.6U CN201320633378U CN203493791U CN 203493791 U CN203493791 U CN 203493791U CN 201320633378 U CN201320633378 U CN 201320633378U CN 203493791 U CN203493791 U CN 203493791U
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- handle
- shaped
- lower handle
- angle
- axle sleeve
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Abstract
The utility model relates to a boxing fracture reduction and fixation device which comprises an upper handle, a lower handle and a hinge pin. One end of the upper handle is provided with the lower handle through the hinge pin in an adjusting mode, and an angle adjusting mechanism is installed between the lower handle and the upper handle. An included angle is formed by the horizontal projection of the central axis of the upper handle and the central axis of the lower handle. A bolt seat is arranged at the position, close to the metacarpal joint, of the lower handle, a threaded hole is formed in the middle of the bolt seat, and a set screw is installed in the threaded hole in a meshed mode. An evenly elastic round pad is coaxially arranged at the lower end of the set screw in a pressing mode, the set screw tightly presses the metacarpal joint through the round pad, and an included angle of 15 degrees is formed between the set screw and the joint. The peak position of the set screw is arranged between the palm cross grain and the palm fingerprint of the fifth palm finger joint of the palm side. The boxing fracture reduction and fixation device facilitates bandaging, relieves pain of patients, and is fixedly attached to the body and is reliable, not prone to loosening, simple in structure, convenient to operate, easy to clinically popularize and ideal in effect.
Description
Technical field
This utility model belongs to medical auxiliary apparatus, especially a kind of boxer fracture reset-holder.
Background technology
In daily raw words, palm is a part indispensable in people's daily life, if metacarpal fracture is dealt with improperly, can affect the healing of fracture site, bring inconvenience to people's life in the future, existing holder function imperfection, existence is fixing not fit, and easily loosening, fracture is difficult for the defect of healing, to patient, bring misery, and healing reset effect is undesirable.
Through retrieval, find the patent document of following association area:
A kind of external fixator for finger fracture (CN202223403U), comprise the clamping plate that bend to " U " type, described clamping plate ecto-entad is comprised of the first plastic layer, metal level and the second plastic layer successively, the middle part of described clamping plate is bending section, extend at the two ends of described bending section respectively forward end, form symmetrical train wheel bridge and lower plate, on described bending section, train wheel bridge, lower plate, be equipped with air-vent.This utility model stability is high, and good fixing effect makes patient can start in early days exercise of joint function, effectively corrects rotation and angulation deformity, thereby makes fracture reach good reset.And easy for operation, be easy to point the cleaning of wound.
Fracture fixing apparatus (CN203042579U), comprises arc elastic band, clasp and maintenance band, it is characterized in that being provided with vertical clamping plate on arc elastic band, in vertical clamping plate, is provided with Gypsum Fibrosum groove, and arc elastic band is provided with air-vent.This utility model is simple in structure, easy to use, easy and simple to handle, time saving and energy saving when carrying out fracture fixation to patient, has alleviated medical worker's work difficulty.
Through relative analysis, there is relatively big difference in the technology that above published technology and present patent application are given.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art part, and a kind of boxer fracture reset-holder is provided, and this fixer structure is simple, fixing fit, solid and reliable, reduces patient suffering, and patient's recovery effects is good.
This utility model solves its technical problem and takes following technical scheme to realize:
Boxer fracture reset-holder, comprises handle, lower handle and bearing pin, it is characterized in that: described upper handle one end is regulated handle is installed by bearing pin, between this lower handle and upper handle, angle adjusting mechanism is installed; The axis floor projection of upper handle becomes angle with lower handle axis; At lower handle, near metacarpal bone joint, be shaped with a bolt block, this bolt block middle part is shaped with a screwed hole, in this screwed hole, holding screw is installed in engagement, holding screw lower end is coaxially pressed with equal resilient planchet, this holding screw compresses metacarpal bone joint by planchet, and holding screw and joint form the angle of 15 °, and the vertex position of holding screw is between the palm band and palm fingerprint of the 5th metacarpophalangeal joints of palmar.
And, described angle adjusting mechanism comprises axle sleeve, position limited gear and limited support, middle part, the horizontal one end of lower handle is shaped with an axle sleeve longitudinally, the coaxial bearing pin of installing in this axle sleeve, these bearing pin two ends are all stretched out axle sleeve and are coaxially installed with respectively a position limited gear, a radially side of the position limited gear at these two ends is packed in an end of handle, and the opposite side outer rim interval of position limited gear is shaped with a plurality of teeth, a plurality of angles between the corresponding upper handle of the plurality of teeth difference and lower handle; With on the lower handle of teeth correspondence position, be all fixedly mounted with a limited support, on limited support, be shaped with a teeth groove, teeth of setting-in position limited gear in this teeth groove.
And the angle between described upper handle and lower handle is a plurality of angles of 90 ° to 180 °, the bending position of the corresponding fixed finger of 90 ° of angles wherein, 180 ° of corresponding fixed finger of angle are stretched position.
And described angle adjusting mechanism comprises handle supporting leg, axle sleeve, limited support and groove, the equal symmetry in both sides, upper handle lower end is shaped with handle supporting leg on; The middle part of the lower pommel portion between the upper handle supporting leg of these both sides is shaped with an axle sleeve longitudinally, the coaxial bearing pin of installing in axle sleeve, and these bearing pin two ends are all stretched out axle sleeve and are coaxially arranged in handle supporting leg, and upper handle can be around bearing pin rotation; In order to limit the rotation angle of upper handle, the equal symmetry of described axle sleeve two side lower part is shaped with limited support, side wall of shaft sleeve on limited support is shaped with a groove, and in this groove correspondence, handle props up the made salient point of inboard leg, thus the angle of the fixing upper handle of this projection spiral-lock relative to groove and lower handle.
And it is 20 ° that the axis floor projection of upper handle becomes angle with lower handle axis, and and upper handle close between the lower surface of lower handle side of a side and upper surface angle a at 15 ° to 36 °.
And the equal symmetry of upper handle dual-side is shaped with finger support plate, and is shaped with reinforcement between the finger support plate of both sides, this reinforcement surface is shaped with and the radian of pointing laminating.
And described lower handle extends to wrist tubercle of scaphoid bone, the fit side of described lower handle extension is shaped with the fit cambered surface of an indent, and lower handle adopts self-adhesive elastic bandage to be fixed on palm.
And described lower handle and screw are three stress point patterns: be respectively palm band and the lower surface area of slapping finger-print region, palm band near-end 1cm region and lower handle.
Advantage of the present utility model and good effect are:
1, the medical bandage of this holder is connected as a single entity whole holder and palm, and upper handle angle is adjustable, can meet fixing when 90 ° and 180 ° of two positions of articulations digitorum manus.
2, the holding screw of this holder is contacted skin and is compressed joint by planchet, is conducive to accelerate palm symphysis, prevents the generation of pressure ulcer simultaneously.
3, this utility model is conducive to wrapping, reduces patient's misery, fixing fit, reliable, be difficult for loosening, simple in structure, easy to operate, be easy to clinical expansion, satisfactory for result.
Accompanying drawing explanation
Fig. 1 is structural front view of the present utility model;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the left view of Fig. 1;
Fig. 4 is the detail view of holding screw;
Fig. 5 is another example structure schematic diagram of this utility model;
Fig. 6 is the case of bending enlarged diagram of the angular adjustment part of Fig. 5;
Fig. 7 is the using state figure of finger case of bending;
Fig. 8 is another visual angle using state figure of Fig. 5;
Fig. 9 is the using state figure of finger straight configuration;
Figure 10 is another visual angle using state figure of Fig. 7.
Number in the figure represents: handle on 1; 2 bearing pins; 3 position limited gears; 4 limited supports; 5 bolt blocks; 6 holding screws; 7 planchets; 8 times handles; 9 fit cambered surfaces; 10 finger support plates; 11 reinforcements; 12 axle sleeves; 13 grooves; Handle supporting leg on 14.
The specific embodiment
Below in conjunction with accompanying drawing and by specific embodiment, the utility model is described in further detail, and following examples are descriptive, are not determinate, can not limit protection domain of the present utility model with this.
Embodiment 1
A kind of boxer fracture reset-holder, comprise handle 1, lower handle 8 and bearing pin 2, upper handle one end is regulated handle is installed by bearing pin, between this lower handle and upper handle, angle adjusting mechanism is installed, as the axis floor projection of handle on accompanying drawing 2 becomes angle with lower handle axis, be 20 °, and with upper handle close between lower surface and the upper surface of lower handle side of a side angle a between 15 ° to 36 ° to coordinate palm shape.
At lower handle, near metacarpal bone joint, be shaped with a bolt block 5, this bolt block middle part is shaped with a screwed hole, in this screwed hole, holding screw 6 is installed in engagement, holding screw lower end is coaxially pressed with equal resilient planchet 7, this holding screw compresses metacarpal bone joint by planchet, and holding screw and joint form the angle of 15 °, and the vertex position of holding screw is between the palm band and palm fingerprint of the 5th metacarpophalangeal joints of palmar.Be conducive to accelerate palm symphysis, prevent the generation of pressure ulcer simultaneously.
Adopt medical bandage that whole holder is fixed on palm.
Described angle adjusting mechanism comprises axle sleeve 12, position limited gear 3 and limited support 4, middle part, the horizontal one end of lower handle is shaped with an axle sleeve longitudinally, the coaxial bearing pin of installing in this axle sleeve, these bearing pin two ends are all stretched out axle sleeve and are coaxially installed with respectively a position limited gear, a radially side of the position limited gear at these two ends is packed in an end of handle, the opposite side outer rim interval of position limited gear is shaped with a plurality of teeth, a plurality of angles between the corresponding upper handle of the plurality of teeth difference and lower handle; With on the lower handle of teeth correspondence position, be all fixedly mounted with a limited support, on limited support, be shaped with a teeth groove, teeth of setting-in position limited gear in this teeth groove, select the teeth of respective angles to be inlaid in teeth groove according to practical situation, and penetrate bearing pin the angle between handle and lower handle is fixed.In the present embodiment, upper handle and angle between lower handle are a plurality of angles of 90 ° to 180 °, the bending position of 90 ° of corresponding fixed finger of angle wherein, and 180 ° of angle correspondence fixed finger are stretched position.
In order to prevent that finger from rocking, alleviate patient suffering, the equal symmetry of upper handle dual-side is shaped with finger support plate 10, and is shaped with reinforcement 11 between the finger support plate of both sides, and this reinforcement surface is shaped with and the radian of pointing laminating.
Described lower handle extends to wrist tubercle of scaphoid bone, and movable in order to prevent affecting bone tuberosity, the fit side of described lower handle extension is shaped with the fit cambered surface 9 of an indent, and lower handle adopts self-adhesive elastic bandage to be fixed on palm, to reach pre-fixing palm.
Described lower handle and screw are three stress point patterns: be respectively palm band and the lower surface area of slapping finger-print region, palm band near-end 1cm region and lower handle.
Described angle adjusting mechanism comprises handle supporting leg 14, axle sleeve 12, limited support 4 and groove 13, and the equal symmetry in both sides, upper handle lower end is shaped with handle supporting leg on; The middle part of the lower pommel portion between the upper handle supporting leg of these both sides is shaped with an axle sleeve longitudinally, the coaxial bearing pin of installing in axle sleeve, and these bearing pin two ends are all stretched out axle sleeve and are coaxially arranged in handle supporting leg, and upper handle can be around bearing pin rotation; In order to limit the rotation angle of upper handle, the equal symmetry of described axle sleeve two side lower part is shaped with limited support, side wall of shaft sleeve on limited support is shaped with a groove 13, in this groove correspondence, handle props up the made salient point (not shown) of inboard leg, thereby the angle of the fixing upper handle of this projection spiral-lock relative to groove and lower handle, upper handle and lower handle angle in 90 ° when the present embodiment bumps and groove snapping, it is 180 ° that the rotation of upper handle supporting leg is gone up between handle and lower handle during to limited support restriction site.
Although disclose for the purpose of illustration embodiment of the present utility model and accompanying drawing, but it will be appreciated by those skilled in the art that: within not departing from the spirit and scope of this utility model and claims, various replacements, variation and modification are all possible, therefore, scope of the present utility model is not limited to embodiment and the disclosed content of accompanying drawing.
Claims (8)
1. boxer fracture reset-holder, comprises handle, lower handle and bearing pin, it is characterized in that: described upper handle one end is regulated handle is installed by bearing pin, between this lower handle and upper handle, angle adjusting mechanism is installed; The axis floor projection of upper handle becomes angle with lower handle axis; At lower handle, near metacarpal bone joint, be shaped with a bolt block, this bolt block middle part is shaped with a screwed hole, in this screwed hole, holding screw is installed in engagement, holding screw lower end is coaxially pressed with equal resilient planchet, this holding screw compresses metacarpal bone joint by planchet, and holding screw and joint form the angle of 15 °, and the vertex position of holding screw is between the palm band and palm fingerprint of the 5th metacarpophalangeal joints of palmar.
2. boxer fracture reset-holder according to claim 1, it is characterized in that: described angle adjusting mechanism comprises axle sleeve, position limited gear and limited support, middle part, the horizontal one end of lower handle is shaped with an axle sleeve longitudinally, the coaxial bearing pin of installing in this axle sleeve, these bearing pin two ends are all stretched out axle sleeve and are coaxially installed with respectively a position limited gear, a radially side of the position limited gear at these two ends is packed in an end of handle, the opposite side outer rim interval of position limited gear is shaped with a plurality of teeth, a plurality of angles between the corresponding upper handle of the plurality of teeth difference and lower handle; With on the lower handle of teeth correspondence position, be all fixedly mounted with a limited support, on limited support, be shaped with a teeth groove, teeth of setting-in position limited gear in this teeth groove.
3. boxer fracture reset-holder according to claim 2, it is characterized in that: the angle between described upper handle and lower handle is a plurality of angles of 90 ° to 180 °, the bending position of the corresponding fixed finger of 90 ° of angles wherein, 180 ° of corresponding fixed finger of angle are stretched position.
4. boxer fracture reset-holder according to claim 1, is characterized in that: described angle adjusting mechanism comprises handle supporting leg, axle sleeve, limited support and groove, and the equal symmetry in both sides, upper handle lower end is shaped with handle supporting leg on; The middle part of the lower pommel portion between the upper handle supporting leg of these both sides is shaped with an axle sleeve longitudinally, the coaxial bearing pin of installing in axle sleeve, and these bearing pin two ends are all stretched out axle sleeve and are coaxially arranged in handle supporting leg, and upper handle can be around bearing pin rotation; In order to limit the rotation angle of upper handle, the equal symmetry of described axle sleeve two side lower part is shaped with limited support, side wall of shaft sleeve on limited support is shaped with a groove, and in this groove correspondence, handle props up the made salient point of inboard leg, thus the angle of the fixing upper handle of this projection spiral-lock relative to groove and lower handle.
5. boxer fracture reset-holder according to claim 1, it is characterized in that: it is 20 ° that the axis floor projection of upper handle becomes angle with lower handle axis, and and upper handle close between the lower surface of lower handle side of a side and upper surface angle a at 15 ° to 36 °.
6. boxer fracture reset-holder according to claim 1, is characterized in that: the upper equal symmetry of handle dual-side is shaped with finger support plate, and is shaped with reinforcement between the finger support plate of both sides, and this reinforcement surface is shaped with and the radian of pointing laminating.
7. boxer fracture reset-holder according to claim 1, is characterized in that: described lower handle extends to wrist tubercle of scaphoid bone, and the fit side of described lower handle extension is shaped with the fit cambered surface of an indent, and lower handle adopts self-adhesive elastic bandage to be fixed on palm.
8. boxer fracture reset-holder according to claim 1, is characterized in that: described lower handle and screw are three stress point patterns: be respectively palm band and the lower surface area of slapping finger-print region, palm band near-end 1cm region and lower handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320633378.6U CN203493791U (en) | 2013-10-14 | 2013-10-14 | Boxing fracture reduction and fixation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320633378.6U CN203493791U (en) | 2013-10-14 | 2013-10-14 | Boxing fracture reduction and fixation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203493791U true CN203493791U (en) | 2014-03-26 |
Family
ID=50324803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320633378.6U Withdrawn - After Issue CN203493791U (en) | 2013-10-14 | 2013-10-14 | Boxing fracture reduction and fixation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203493791U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103565569A (en) * | 2013-10-14 | 2014-02-12 | 天津科技大学 | Boxing fracture reduction-fixator |
-
2013
- 2013-10-14 CN CN201320633378.6U patent/CN203493791U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103565569A (en) * | 2013-10-14 | 2014-02-12 | 天津科技大学 | Boxing fracture reduction-fixator |
| CN103565569B (en) * | 2013-10-14 | 2016-02-24 | 天津科技大学 | Boxer fracture reset-holder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140326 Effective date of abandoning: 20160224 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140326 Effective date of abandoning: 20160224 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |