CN204562491U - Radius far-end fracture traction apparatus - Google Patents
Radius far-end fracture traction apparatus Download PDFInfo
- Publication number
- CN204562491U CN204562491U CN201520132272.7U CN201520132272U CN204562491U CN 204562491 U CN204562491 U CN 204562491U CN 201520132272 U CN201520132272 U CN 201520132272U CN 204562491 U CN204562491 U CN 204562491U
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- leading screw
- draw bar
- traction apparatus
- fixed mount
- finger
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Abstract
The utility model discloses a kind of radius far-end fracture traction apparatus, comprise the first draw bar and the second draw bar, described first draw bar is provided with leading screw and open slot, described leading screw penetrates in open slot and two ends and opening cell wall are rotationally connected, the guide rod arranged side by side with leading screw is provided with in described open slot, leading screw is provided with and refers to holder nut, described guide rod is through referring to holder nut and asking slide nut to be dynamically connected with finger, described finger holder nut is provided with expansion link, described expansion link is provided with fixed mount, described fixed mount is provided with finger forceps pressure traction apparatus, described second draw bar arranges leading screw and chute, described leading screw penetrates in chute and two ends and runner wall are rotationally connected, the slide block be connected with threads of lead screw is provided with in chute, described slide block is provided with anchor ear, it is straight that described anchor ear comprises two ends, middle two and half curved anchor ears, half anchor ear one end and slide block hinged, the other end is provided with bolt pair.During use, wound can not be caused to patient.
Description
Technical field
This utility model relates to medical instruments field, is specifically related to a kind of radius far-end fracture traction apparatus.
Background technology
As everyone knows, radius far-end fracture traction apparatus is the one in medical apparatus and instruments, is widely used in the use of fracture wound patient.Existing traction apparatus in use, need be carried out support and fix, this not only adds the misery of patient, and cause wound to patient by the screw embedding radius and metacarpal bone, also there is the infected possibility in nail road simultaneously.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of radius far-end fracture traction apparatus, improves its fixed support structure, can not only ensure fixed effect, and can not cause wound to patient.
This utility model is solved the problem by following technological means: a kind of radius far-end fracture traction apparatus, comprise the first draw bar and the second draw bar that are connected by pitman, described pitman two ends are respectively with the first draw bar and the second draw bar ball-joint, described first draw bar is provided with leading screw and open slot, described leading screw penetrates in open slot and two ends and opening cell wall are rotationally connected, the guide rod arranged side by side with leading screw is provided with in described open slot, leading screw is provided with and refers to holder nut, described guide rod is through referring to holder nut and asking slide nut to be dynamically connected with finger, described finger holder nut is provided with expansion link, described expansion link is provided with fixed mount, described fixed mount is provided with finger forceps pressure traction apparatus, described second draw bar arranges leading screw and chute, described leading screw penetrates in chute and two ends and runner wall are rotationally connected, the slide block be connected with threads of lead screw is provided with in chute, described slide block is provided with anchor ear, it is straight that described anchor ear comprises two ends, middle two and half curved anchor ears, half anchor ear one end and slide block hinged, the other end is provided with bolt pair.
Further, arc air bag is provided with inside described half anchor ear.
Further, described fixed mount is horizontal arcuate structure, fixed mount is provided with five finger forcepses pressure traction apparatuss, and described finger forceps pressure traction apparatus is slidably connected with fixed mount, and finger forceps presses traction apparatus to lock with being undertaken being connected by lock-screw between fixed mount.
The beneficial effects of the utility model: radius far-end fracture traction apparatus of the present utility model, comprise the first draw bar and the second draw bar, described first draw bar is provided with leading screw and open slot, described leading screw penetrates in open slot and two ends and opening cell wall are rotationally connected, the guide rod arranged side by side with leading screw is provided with in described open slot, leading screw is provided with and refers to holder nut, described guide rod is through referring to holder nut and asking slide nut to be dynamically connected with finger, described finger holder nut is provided with expansion link, described expansion link is provided with fixed mount, described fixed mount is provided with finger forceps pressure traction apparatus, described second draw bar arranges leading screw and chute, described leading screw penetrates in chute and two ends and runner wall are rotationally connected, the slide block be connected with threads of lead screw is provided with in chute, described slide block is provided with anchor ear, it is straight that described anchor ear comprises two ends, middle two and half curved anchor ears, half anchor ear one end and slide block hinged, the other end is provided with bolt pair.The radius far-end fracture traction apparatus of this structure, by improving its fixed support structure, during use, not only ensure that fixed effect, and avoids and cause wound to patient.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, this utility model is further described.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is A-A schematic diagram;
Fig. 3 is B-B schematic diagram.
Detailed description of the invention
Below with reference to accompanying drawing, this utility model is described in detail, as Figure 1-3: a kind of radius far-end fracture traction apparatus, comprise the first draw bar 2 and the second draw bar 3 connected by pitman 1, described pitman two ends are respectively with the first draw bar and the second draw bar ball-joint, described first draw bar is provided with leading screw 4 and open slot 5, described leading screw penetrates in open slot and two ends and opening cell wall are rotationally connected, the guide rod 6 arranged side by side with leading screw is provided with in described open slot, leading screw is provided with and refers to holder nut 7, described guide rod is through referring to holder nut and asking slide nut to be dynamically connected with finger, like this, leading screw, guide rod and finger holder nut just constitute Lead screw transmission structure, rotational lead screw, finger holder nut can be made to move along leading screw, described finger holder nut is provided with expansion link 8, described expansion link comprises the interior body of rod of socket mutually and the outer body of rod, described expansion link is provided with fixed mount 9, described fixed mount is horizontal arcuate structure, fixed mount is provided with five finger forceps pressure traction apparatuss 10, described finger forceps pressure traction apparatus and fixed mount are slidably connected, finger forceps pressure traction apparatus locks with being undertaken being connected by lock-screw 16 between fixed mount, described second draw bar is arranged leading screw and chute 11, described leading screw penetrates in chute and two ends and runner wall are rotationally connected, the slide block 12 be connected with threads of lead screw is provided with in chute, described slide block is provided with anchor ear, it is straight that described anchor ear comprises two ends, middle two and half curved anchor ears 13, half anchor ear one end and slide block hinged, the other end is provided with bolt pair 14, described ball-joint place is also provided with lock-screw, the interior body of rod of described expansion link is undertaken being connected locking by lock-screw with the outer body of rod.
The detailed process of this radius far-end fracture traction apparatus is used to be: to rotate the leading screw on the second draw bar, slide block is moved along track length direction, the adjustment position of slide block in chute, to adapt to the user demand of the different forearm of different patient, then patient forearm is clamped between two and half anchor ears, linked together by the other end of bolt pair by two and half anchor ears, the support that this completes this traction apparatus one end is fixed; Pressed by finger forceps traction apparatus to be fixed on 5 fingers of patient successively, regulate finger forceps pressure traction apparatus in the position of annular fixing frame, be locked after reaching ideal position, the support that this completes this traction apparatus other end is fixed.
Rotate the leading screw on the first draw bar slowly, fixed mount is distally moved slowly along leading screw, thus retracts fracture site, then carpal joint is adjusted to corresponding position and fix.
The radius far-end fracture traction apparatus of this structure, by improving its fixed support structure, during use, not only ensure that fixed effect, and avoids and cause wound to patient.
As the further improvement of technique scheme, arc air bag 15 is provided with inside described half anchor ear, described air bag is communicated with inflatable structure, when supporting fixing to traction apparatus, patient forearm and soft balloon contacts, skin soft tissue can be avoided to damage, can, by the tightness regulating the aeration quantity in air bag to regulate clamping, make to grip better effects if simultaneously.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail this utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (3)
1. a radius far-end fracture traction apparatus, comprise the first draw bar (2) and the second draw bar (3) that are connected by pitman (1), described pitman two ends are respectively with the first draw bar and the second draw bar ball-joint, it is characterized in that: described first draw bar is provided with leading screw (4) and open slot (5), described leading screw penetrates in open slot and two ends and opening cell wall are rotationally connected, the guide rod (6) arranged side by side with leading screw is provided with in described open slot, leading screw is provided with and refers to holder nut (7), described guide rod is through referring to holder nut and asking slide nut to be dynamically connected with finger, described finger holder nut is provided with expansion link (8), described expansion link is provided with fixed mount (9), described fixed mount is provided with finger forceps pressure traction apparatus (10), described second draw bar is arranged leading screw and chute (11), described leading screw penetrates in chute and two ends and runner wall are rotationally connected, the slide block (12) be connected with threads of lead screw is provided with in chute, described slide block is provided with anchor ear, it is straight that described anchor ear comprises two ends, middle curved two and half anchor ears (13), half anchor ear one end and slide block hinged, the other end is provided with bolt pair (14).
2. radius far-end fracture traction apparatus according to claim 1, is characterized in that: be provided with arc air bag (15) inside described half anchor ear.
3. radius far-end fracture traction apparatus according to claim 2, it is characterized in that: described fixed mount is horizontal arcuate structure, fixed mount is provided with five finger forceps pressure traction apparatuss, described finger forceps pressure traction apparatus is slidably connected with fixed mount, finger forceps pressure traction apparatus with pass through lock-screw (16) between fixed mount and carry out being connected and lock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520132272.7U CN204562491U (en) | 2015-03-09 | 2015-03-09 | Radius far-end fracture traction apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520132272.7U CN204562491U (en) | 2015-03-09 | 2015-03-09 | Radius far-end fracture traction apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204562491U true CN204562491U (en) | 2015-08-19 |
Family
ID=53855192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520132272.7U Expired - Fee Related CN204562491U (en) | 2015-03-09 | 2015-03-09 | Radius far-end fracture traction apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204562491U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105287073A (en) * | 2015-10-28 | 2016-02-03 | 王平山 | Bone growth automated device applied to subcutaneous tissue |
| CN106063737A (en) * | 2016-03-07 | 2016-11-02 | 张宝峰 | Radius far-end fracture reset device |
| CN106176015A (en) * | 2016-07-11 | 2016-12-07 | 山东大学齐鲁医院 | A kind of auxiliary traction equipment for fracture of lower arm |
| CN106726083A (en) * | 2017-02-21 | 2017-05-31 | 李西敏 | A kind of psychiatric nursing servicing unit |
| CN109984879A (en) * | 2019-05-08 | 2019-07-09 | 重庆大学 | It is a kind of for the closed fracture section attachment device of the reduction of the fracture and connection method |
| CN110974513A (en) * | 2019-12-31 | 2020-04-10 | 朱怀宇 | Tractor for distal radius fracture |
| CN111568622A (en) * | 2020-05-15 | 2020-08-25 | 孙静涛 | Radius distal end fracture reduction device |
| CN112603629A (en) * | 2020-12-24 | 2021-04-06 | 俞洁瑶 | Fixing device used after injury of distal phalanx bottom |
-
2015
- 2015-03-09 CN CN201520132272.7U patent/CN204562491U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105287073A (en) * | 2015-10-28 | 2016-02-03 | 王平山 | Bone growth automated device applied to subcutaneous tissue |
| CN106063737A (en) * | 2016-03-07 | 2016-11-02 | 张宝峰 | Radius far-end fracture reset device |
| CN106176015A (en) * | 2016-07-11 | 2016-12-07 | 山东大学齐鲁医院 | A kind of auxiliary traction equipment for fracture of lower arm |
| CN106176015B (en) * | 2016-07-11 | 2018-06-12 | 山东大学齐鲁医院 | A kind of auxiliary traction equipment for fracture of lower arm |
| CN106726083A (en) * | 2017-02-21 | 2017-05-31 | 李西敏 | A kind of psychiatric nursing servicing unit |
| CN109984879A (en) * | 2019-05-08 | 2019-07-09 | 重庆大学 | It is a kind of for the closed fracture section attachment device of the reduction of the fracture and connection method |
| CN110974513A (en) * | 2019-12-31 | 2020-04-10 | 朱怀宇 | Tractor for distal radius fracture |
| CN110974513B (en) * | 2019-12-31 | 2021-11-12 | 朱怀宇 | Tractor for distal radius fracture |
| CN111568622A (en) * | 2020-05-15 | 2020-08-25 | 孙静涛 | Radius distal end fracture reduction device |
| CN112603629A (en) * | 2020-12-24 | 2021-04-06 | 俞洁瑶 | Fixing device used after injury of distal phalanx bottom |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 Termination date: 20160309 |