CN110115621A - A kind of scale type percutaneous reduction by leverage device and application method - Google Patents
A kind of scale type percutaneous reduction by leverage device and application method Download PDFInfo
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- CN110115621A CN110115621A CN201910486898.0A CN201910486898A CN110115621A CN 110115621 A CN110115621 A CN 110115621A CN 201910486898 A CN201910486898 A CN 201910486898A CN 110115621 A CN110115621 A CN 110115621A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
- A61B17/8866—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices for gripping or pushing bones, e.g. approximators
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- Orthopedic Medicine & Surgery (AREA)
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- Heart & Thoracic Surgery (AREA)
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Abstract
The invention discloses a kind of scale type percutaneous reduction by leverage device, including handle and restorer bar, restorer bar one end is embedded in handle inner, and the handle surfaces are set there are two milling flat and groove, and described two milling flats are located at opposite；The restorer bar includes the restorer body of rod and restorer head, the restorer body of rod and restorer head are structure as a whole, the restorer body of rod is made of operating rod and the transition body of rod, the operating rod is equal diameter structure, the transition body of rod is Diameter Gradual Change formula structure, the big one end of the transition shank diameter is embedded in handle inner, and the transition body of rod other end is connect with operating rod one end, and the operating rod other end connects restorer head.The present apparatus can make reset work become simple and flexible, improve doctor's working efficiency.
Description
Technical field
The present invention relates to the field of medical instrument technology, and in particular to a kind of scale type percutaneous reduction by leverage device and application method.
Background technique
Currently, there is a kind of humerus head and tubular bone fracture reset mode to be called percutaneous reduction by leverage in clinical medicine bone surgery,
Clinically because without special tool, and doctor's personal habits are different, usually replaced using other tools, as Kirschner wire,
Nerve dissector, periosteum stripping etc., this brings many risks and hidden danger in use, is badly in need of at present a kind of exclusively for multiple
The percutaneous reduction by leverage tool of position fracture and design, flexibly can not only precisely reset, increase the success rate of percutaneous reduction by leverage, moreover it is possible to reduce low
Percutaneous reduction by leverage bring Accessory injury.
Summary of the invention
The purpose of the present invention is to provide a kind of scale type percutaneous reduction by leverage device and application methods, to solve above-mentioned background technique
The problem of middle proposition.To achieve the above object, the invention provides the following technical scheme: a kind of scale type percutaneous reduction by leverage device, including
Handle and restorer bar, restorer bar one end are embedded in handle inner, and the handle surfaces are set there are two milling flat and groove,
Described two milling flats are located at opposite；
The restorer bar includes the restorer body of rod and restorer head, and the restorer body of rod and restorer head are one
Body structure, the restorer body of rod are made of operating rod and the transition body of rod, and the operating rod is equal diameter structure, the mistake
Crossing the body of rod is Diameter Gradual Change formula structure, and the big one end of the transition shank diameter is embedded in handle inner, and the transition body of rod is another
End is connect with operating rod one end, and the operating rod other end connects restorer head；
The restorer head includes T-bar head and F type head, and T-bar head portion is arc-shaped shiny surface, two sides
For milling flat I；The F type head is made of the first head block and the second head block, and the first head block header is arc-shaped
Shiny surface, two sides are milling flat II, and the second head block header is smooth flat, and two sides are milling flat III, first bar
It is connected between head block and the second head block by operating rod.
Preferably, the restorer head thickness is identical as operating rod diameter.
Preferably, the milling flat III of two milling flats of the handle surfaces and the milling flat II of T-bar head and F type head
Vertically.
A kind of application method of scale type percutaneous reduction by leverage device, specifically includes the following contents:
1, main according to the scale type percutaneous reduction by leverage device of the fracture site of patient and classification of fracture selection suitable return device head
There are following several situations:
Situation one, when carrying out humerus head reset, top knochenbruch is if desired displaced outwardly reset, selection uses T-bar
The scale type percutaneous reduction by leverage device of head is resetted, and T-bar head is first horizontally arranged (i.e. T-bar head by scale type percutaneous reduction by leverage device
Milling flat I it is upward) two-section knochenbruch is extended through along knochenbruch, then T-bar head is rotated by 90 °, after T-bar head erect is placed
It is displaced outwardly, two sides knochenbruch is resetted by turning T-bar head, is again rotated by 90 ° T-bar head after reset, T-bar head restores water
Placing flat finally slowly extracts scale type percutaneous reduction by leverage device out；
Situation two, when carrying out humerus head reset, top knochenbruch is if desired moved inward into reset, then is selected using F type
The scale type percutaneous reduction by leverage device of head is resetted, and first F type head is disposed vertically to scale type percutaneous reduction by leverage device, guarantees F type
Second head block of head protrudes into two-section along knochenbruch (i.e. when the milling flat II and milling flat III of F type head are located at two sides) upwards
Knochenbruch, F type head drive top knochenbruch inwardly to reset, are rotated by 90 ° F type head after reset, F type head level is put
It sets, is displaced outwardly and slowly extracts scale type percutaneous reduction by leverage device out；
Situation three, when carrying out tubulose reduction, when top knochenbruch being if desired displaced outwardly reset, then select using F
The scale type percutaneous reduction by leverage device of type head is resetted, and first F type head is disposed vertically to scale type percutaneous reduction by leverage device, guarantees F
Second head block of type head protrudes into two along knochenbruch (i.e. when the milling flat II and milling flat III of F type head are located at two sides) upwards
Bone is truncated, and F type head drives top knochenbruch to reset outward, F type head is rotated by 90 ° after reset, F type head level is put
It sets, is displaced outwardly and slowly extracts scale type percutaneous reduction by leverage device out.
Technical effect and advantage of the invention: the present apparatus can make reset work become simple and flexible, improve doctor's work effect
Rate.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is T-bar header structure schematic diagram of the invention；
Fig. 3 is F type head structural schematic diagram of the invention.
In figure: 1- restorer bar, 2- handle, the 11- restorer body of rod, 12- restorer head, 21- milling flat, 22- groove,
111- operating rod, the 112- transition body of rod, 121-T type head, 122-F type head, 1211- milling flat I, the first head of 1221-
Block, 1222- the second head block, 1223- milling flat II, 1224- smooth flat, 1225- milling flat III.
Specific embodiment
In order to make implement technical means of the invention, creation characteristic, reach purpose and effect is easy to understand, tie below
Conjunction is specifically illustrating, and the present invention is further explained, in the description of the present invention, it should be noted that unless otherwise specific regulation
And restriction, term " installation ", " company ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to detachable
Connection, or be integrally connected or be mechanically connected, it is also possible to be electrically connected；It can be directly connected, intermediate matchmaker can also be passed through
Jie is indirectly connected, can connection inside two elements.
Embodiment
A kind of scale type percutaneous reduction by leverage device as shown in FIG. 1 to 3, including handle and restorer bar 1, the restorer bar
1 one end is inside handle 2, and 2 surface of handle is set there are two milling flat 21 and groove 22, and described two milling flats 21 are located at
Opposite；
The restorer bar 1 includes the restorer body of rod 11 and restorer head 12, the restorer body of rod 11 and restorer
Head 12 is structure as a whole, and the restorer body of rod 11 is made of operating rod 111 and the transition body of rod 112, the operating rod
111 be equal diameter structure, and the transition body of rod 112 is Diameter Gradual Change formula structure, and the big one end of 112 diameter of the transition body of rod is embedding
Inside handle 2,112 other end of the transition body of rod is connect with 111 one end of operating rod, 111 other end of operating rod
Connect restorer head 12；
The restorer head 12 includes T-bar head 121 and F type head 122, and 121 head of T-bar head is arc-shaped
Shiny surface, two sides are milling flat I 1211；The F type head 122 is made of the first head block 1221 and the second head block 1222,
First head block, 1221 head be arc-shaped shiny surface, two sides be milling flat II 1223, described second head block 1222
Portion is smooth flat 1224, and two sides are milling flat III 1225, is led between the first head block 1221 and the second head block 1222
Cross the connection of operating rod 111.
Preferably, 12 thickness of restorer head is identical as 111 diameter of operating rod.
Preferably, two milling flats 21 on 2 surface of handle and the milling flat II 1223 of T-bar head 121 and F type head
122 milling flat III 1225 is vertical.
A kind of application method of scale type percutaneous reduction by leverage device, specifically includes the following contents:
1, main according to the scale type percutaneous reduction by leverage device of the fracture site of patient and classification of fracture selection suitable return device head
There are following several situations:
Situation one, when carrying out humerus head reset, top knochenbruch is if desired displaced outwardly reset, selection uses T-bar
First 121 scale type percutaneous reduction by leverage device is resetted, and T-bar head 121 is first horizontally arranged (i.e. T by scale type percutaneous reduction by leverage device
The milling flat I 1211 of type head 121 is upward) two-section knochenbruch is extended through along knochenbruch, then T-bar head 121 is rotated by 90 °, by T
Type head is displaced outwardly after placing vertically, is resetted two sides knochenbruch by turning T-bar head, is again revolved T-bar head 121 after reset
Turn 90 °, T-bar head 121 restores horizontal positioned, finally slowly extracts scale type percutaneous reduction by leverage device out；
Situation two, when carrying out humerus head reset, top knochenbruch is if desired moved inward into reset, then is selected using F type
The scale type percutaneous reduction by leverage device of head 122 is resetted, and first F type head is disposed vertically to scale type percutaneous reduction by leverage device, guarantees F
Second head block of type head 122 is upwards (i.e. when the milling flat II 1223 and milling flat III 1225 of F type head 122 are located at two sides)
Two-section knochenbruch is protruded into along knochenbruch, and F type head 122 drives top knochenbruch inwardly to reset, F type head 122 revolved after reset
Turn 90 °, F type head 122 is horizontally arranged, is displaced outwardly and slowly extracts scale type percutaneous reduction by leverage device out；
Situation three, when carrying out tubulose reduction, when top knochenbruch being if desired displaced outwardly reset, then select using F
The scale type percutaneous reduction by leverage device of type head is resetted, and first F type head is disposed vertically to scale type percutaneous reduction by leverage device, guarantees F
(i.e. the milling flat II 1223 and milling flat III 1225 of F type head 122 are located at two to second head block 1222 of type head 122 upwards
When side) two-section knochenbruch is protruded into along knochenbruch, F type head 122 drives top knochenbruch to reset outward, by F type head after reset
122 are rotated by 90 °, and F type head 122 is horizontally arranged, and are displaced outwardly and slowly extract scale type percutaneous reduction by leverage device out.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (4)
1. a kind of scale type percutaneous reduction by leverage device, including handle and restorer bar, it is characterised in that: restorer bar one end is embedded in
Handle inner, the handle surfaces are set there are two milling flat and groove, and described two milling flats are located at opposite；
The restorer bar includes the restorer body of rod and restorer head, and the restorer body of rod and restorer head are integrated knot
Structure, the restorer body of rod are made of operating rod and the transition body of rod, and the operating rod is equal diameter structure, the transiting rod
Body be Diameter Gradual Change formula structure, the big one end of the transition shank diameter be embedded in handle inner, the transition body of rod other end with
The connection of operating rod one end, the operating rod other end connect restorer head；
The restorer head includes T-bar head and F type head, and T-bar head portion is arc-shaped shiny surface, and two sides are milling
Plane I；The F type head is made of the first head block and the second head block, and the first head block header is that arc-shaped is smooth
Face, two sides are milling flat II, and the second head block header is smooth flat, and two sides are milling flat III, the first head block
And second pass through operating rod between head block and connect.
2. a kind of scale type percutaneous reduction by leverage device according to claim 1, it is characterised in that: the restorer head thickness with
Operating rod diameter is identical.
3. a kind of scale type percutaneous reduction by leverage device according to claim 1, it is characterised in that: two millings of the handle surfaces
Plane is vertical with the milling flat III of the milling flat II of T-bar head and F type head.
4. a kind of application method of scale type percutaneous reduction by leverage device, it is characterised in that: the following contents is specifically included,
According to the fracture site of patient and classification of fracture selection suitable return device head scale type percutaneous reduction by leverage device, mainly have with
Under several situations:
Situation one, when carrying out humerus head reset, top knochenbruch is if desired displaced outwardly reset, selection uses T-bar head
Scale type percutaneous reduction by leverage device is resetted, and T-bar head is first horizontally arranged (the i.e. milling of T-bar head by scale type percutaneous reduction by leverage device
Plane I is upward) two-section knochenbruch is extended through along knochenbruch, then T-bar head is rotated by 90 °, after T-bar head erect is placed outward
It is mobile, two sides knochenbruch is resetted by turning T-bar head, is again rotated by 90 ° T-bar head after reset, T-bar head recovery level is put
It sets, finally slowly extracts scale type percutaneous reduction by leverage device out；
Situation two, when carrying out humerus head reset, top knochenbruch is if desired moved inward into reset, then is selected using F type head
Scale type percutaneous reduction by leverage device resetted, first F type head is disposed vertically by scale type percutaneous reduction by leverage device, guarantee F type head
The second head block two truncations are protruded into along knochenbruch (i.e. when the milling flat II and milling flat III of F type head are located at two sides) upwards
Bone, F type head drive top knochenbruch inwardly to reset, are rotated by 90 ° F type head after reset, F type head is horizontally arranged,
It is displaced outwardly and slowly extracts scale type percutaneous reduction by leverage device out；
Situation three, when carrying out tubulose reduction, when top knochenbruch being if desired displaced outwardly reset, then select using F type bar
The scale type percutaneous reduction by leverage device of head is resetted, and first F type head is disposed vertically to scale type percutaneous reduction by leverage device, guarantees F type bar
Second head block of head protrudes into two truncations along knochenbruch (i.e. when the milling flat II and milling flat III of F type head are located at two sides) upwards
Bone, F type head drive top knochenbruch to reset outward, are rotated by 90 ° F type head after reset, F type head is horizontally arranged,
It is displaced outwardly and slowly extracts scale type percutaneous reduction by leverage device out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910486898.0A CN110115621B (en) | 2019-06-05 | 2019-06-05 | Scale type prying restorer and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910486898.0A CN110115621B (en) | 2019-06-05 | 2019-06-05 | Scale type prying restorer and use method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110115621A true CN110115621A (en) | 2019-08-13 |
| CN110115621B CN110115621B (en) | 2022-07-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910486898.0A Active CN110115621B (en) | 2019-06-05 | 2019-06-05 | Scale type prying restorer and use method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202801767U (en) * | 2012-09-24 | 2013-03-20 | 中国人民解放军第二军医大学 | Vertebral plate opener |
| CN103271758A (en) * | 2013-05-22 | 2013-09-04 | 苏州爱得科技发展有限公司 | Minimally invasive restorer |
| CN203400194U (en) * | 2013-07-08 | 2014-01-22 | 周军 | Thighbone lesser trochanter reposition fixer with guide device |
| CN106073869A (en) * | 2016-05-31 | 2016-11-09 | 漯河医学高等专科学校第附属医院 | The operating theater instruments of a kind of fracture-dislocation of cervical spine and operation table |
| CN207506646U (en) * | 2017-05-03 | 2018-06-19 | 佛山市碧盈医疗器材有限公司 | A kind of electric magnetic dental bone-chisel |
-
2019
- 2019-06-05 CN CN201910486898.0A patent/CN110115621B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202801767U (en) * | 2012-09-24 | 2013-03-20 | 中国人民解放军第二军医大学 | Vertebral plate opener |
| CN103271758A (en) * | 2013-05-22 | 2013-09-04 | 苏州爱得科技发展有限公司 | Minimally invasive restorer |
| CN203400194U (en) * | 2013-07-08 | 2014-01-22 | 周军 | Thighbone lesser trochanter reposition fixer with guide device |
| CN106073869A (en) * | 2016-05-31 | 2016-11-09 | 漯河医学高等专科学校第附属医院 | The operating theater instruments of a kind of fracture-dislocation of cervical spine and operation table |
| CN207506646U (en) * | 2017-05-03 | 2018-06-19 | 佛山市碧盈医疗器材有限公司 | A kind of electric magnetic dental bone-chisel |
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| Publication number | Publication date |
|---|---|
| CN110115621B (en) | 2022-07-12 |
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