CN105559866A - Pelvis fracture reduction positioner - Google Patents
Pelvis fracture reduction positioner Download PDFInfo
- Publication number
- CN105559866A CN105559866A CN201610073034.2A CN201610073034A CN105559866A CN 105559866 A CN105559866 A CN 105559866A CN 201610073034 A CN201610073034 A CN 201610073034A CN 105559866 A CN105559866 A CN 105559866A
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- CN
- China
- Prior art keywords
- pelvis
- action bars
- fracture
- reposition
- locator
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- 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.)
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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
-
- 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
- A61B2017/564—Methods for bone or joint treatment
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention discloses a pelvis fracture reduction positioner which comprises an operation rod, an opening piece and at least two adjusting arms. The inner end of the operation rod is movably arranged on the opening piece in a sleeving mode and is longitudinally limited by the opening piece. The opening piece is provided with at least two opening parts, an adjusting seat is fixedly arranged on the operation rod, a hinge part is arranged on the adjusting seat and is close to the outer portion of the inner end of the operation rod, longitudinal sliding parts are arranged in the middles of the adjusting arms, the opening parts are movably arranged in the sliding parts respectively, the outer ends of the two adjusting arms are hinged to the hinge part, the inner ends of the two adjusting arms are separated, and connecting positions are arranged at the inner ends of the adjusting arms. The pelvis fracture reduction positioner can be conveniently used for reduction of the pelvis; for a patient, the wound is small, the reduction effect is good, and postoperative recovery is facilitated.
Description
Technical field
The invention belongs to surgery assistor tool field, be specifically related to a kind of fracture of pelvis reposition locator.
Background technology
In vehicle accident, engineering accident, often can run into and have people's fracture of pelvis to need to perform the operation, existing pelvic surgery is all tissue cut; expose pelvis and carry out reset operation, adopt which to accomplish Minimally Invasive Surgery, the wound of patient is large; amount of bleeding is large, post-operative recovery difficulty.
Summary of the invention
The object of the invention is to the defect overcoming prior art, provide a kind of fracture of pelvis reposition locator, use the present invention to reset to fracture of pelvis easily, for patient, wound is little, better reduction, and is conducive to post-operative recovery.
Its technical scheme is as follows:
Fracture of pelvis reposition locator, comprise action bars portion, support member and at least two regulating arms, the inner kink in action bars portion is in support member and by support member longitudinal spacing, support member has at least two and struts portion, portion is installed with adjustment seat with action bars, adjustment seat is provided with articulated section, this articulated section is inner outer position near action bars portion, the middle part of regulating arm is provided with longitudinal sliding part, the aforementioned portion of strutting is movable to be respectively placed in sliding part, the outer end of two regulating arms is all hinged with aforementioned hinge portion, the inner of two regulating arms is separated from each other, and the inner of regulating arm has connection bit.
The further technical scheme of the present invention is:
Be provided with adjustment screw thread between described adjustment seat and described action bars portion, the outer end in described action bars portion is provided with rotation process portion.
The quantity of described regulating arm is two, three or four, described in strut portion, articulated section quantity also corresponding be two, three or four.
The middle part of described support member is provided with swivelling chute, and the inside in described action bars portion has termination, and its circumferential size is greater than the diameter of described action bars portion main part, and the outside of swivelling chute has cervical region, and termination is by cervical region longitudinal spacing.
The inwall of described cervical region has spigot surface, and this spigot surface matches with the outer arm in described action bars portion.
Described support member comprises support body and lid, and support body and lid interlock to merge and form described swivelling chute betwixt.
Described action bars portion comprises the first bar portion and the second bar portion, and the end in the first bar portion and the second bar portion is flexibly connected, and is provided with circumferential load transfer device in this junction.
Described circumferential transmitting device is the angular wheel being located at the first bar portion and the second bar portion respectively, and two angular wheels are meshed; Or described circumferential transmitting device is flexible force transmission axle.
Be provided with movable Connection Block in the inner of regulating arm, described connection bit is nail, is located on this Connection Block.
Described sliding part is chute, described in the portion of strutting be sliding part, sliding part coordinates with slide.
Below advantage of the present invention or principle are described:
1, when carrying out pelvic surgery and resetting, first inside pelvis, regulating arm and pelvis are fixed by staple in connection bit, connected sclerite can be selected according to injury of pelvis situation, after connecting, rotation process bar portion, adjustment seat can move relative to action bars portion, and regulate the distance between two regulating arm the inners by support member, and then the distance between adjustment two sclerites, sled can also be carried out to the sclerite of dislocation by the leverage in action bars portion to dial, recover to make sclerite to put in place.
2, be provided with adjustment screw thread between adjustment seat and described action bars portion, rotation process bar portion can make it rotate relative to adjustment seat, and then realizes adjustment seat axial displacement.
3, the quantity of described regulating arm is two, and structure is simple, and regulating arm also can be three or four, to be applicable to the serious situation of pelvic injury, can regulate plane to pelvis.
4, the termination in action bars portion is stuck in the swivelling chute of support member, and due to the position-limiting action of cervical region, when action bars portion rotates, only rotate in a circumferential direction between action bars portion and support member displacement, axially limited, to realize the lift to support member.
5, the inwall of described cervical region has spigot surface, for leading to the position in action bars portion and support member, reduce support member stressed after crooked, to balance the position of two regulating arms and stressed.
6, described support member is split-type structural, and it comprises support body and lid, when mounted, is first loaded in main swivelling chute the termination in action bars portion, then by cover cap, to facilitate installation.
7, described action bars portion comprises the first bar portion and the second bar portion, and action bars portion is segmentation structure, can reduce interference during use, uses more convenient; On the other hand, because operating position can change, can convert and put forth effort position, reduce the secondary damage to patient's pelvis.
8, Connection Block is movably set in the inner of regulating arm, the more convenient operation when being connected with regulating arm by pelvis, especially, facilitates pelvis return when pelvis-repositioning.
Accompanying drawing explanation
Fig. 1 is the structure chart of fracture of pelvis reposition locator described in the embodiment of the present invention one;
Fig. 2 is the partial enlarged drawing of Fig. 1;
Fig. 3 is the structure chart of fracture of pelvis reposition locator described in the embodiment of the present invention two;
Description of reference numerals:
10, action bars portion, 11, adjustment seat, 111, swivel nut, 12, articulated section, 13, rotation process portion, 14, termination, the 17, first bar portion, 18, the second bar portion, 20, support member, 21, support body, 211, portion is strutted, 212, swivelling chute, 2121, cervical region, 21211, spigot surface, 22, lid, 30, regulating arm, 31, sliding part, 32, Connection Block, 321, connection bit.
Detailed description of the invention
Below embodiments of the invention are described in detail.
Embodiment one
As Fig. 1, shown in Fig. 2, a kind of fracture of pelvis reposition locator, comprise action bars portion 10, support member 20 and at least two regulating arms 30, the inner kink in action bars portion 10 is in support member 20 and by support member 20 longitudinal spacing, support member 20 has at least two and struts portion 211, action bars portion 10 is installed with adjustment seat 11, adjustment seat 11 is provided with articulated section 12, this articulated section 12 is near the inner outer position in action bars portion 10, the middle part of regulating arm 30 is provided with longitudinal sliding part 31, aforementionedly strut that portion 211 is movable to be respectively placed in sliding part 31, the outer end of two regulating arms 30 is all hinged with aforementioned hinge portion 12, the inner of two regulating arms 30 is separated from each other, and the inner of regulating arm 30 has connection bit 321.
Described adjustment seat 11 center is provided with swivel nut 111, and swivel nut 111 is provided with female thread, and be provided with external screw thread in action bars portion 10, female thread matches with external screw thread, and the outer end in described action bars portion 10 is provided with rotation process portion 13, i.e. handle.Be provided with movable Connection Block 32 in the inner of regulating arm 30, described connection bit 321 is nail, is located on this Connection Block 32.Described sliding part 31 is chute, described in strut portion 211 for sliding part, sliding part coordinates with slide.
Described support member 20 comprises support body 21 and lid 22, and support body 21 and lid 22 interlock to merge and form described swivelling chute 212 betwixt; The inside in described action bars portion 10 has termination 14, and its circumferential size is greater than the diameter of described action bars portion 10 main part, and the outside of swivelling chute 212 has cervical region 2121, and termination 14 is by cervical region 2121 longitudinal spacing; The inwall of described cervical region 2121 has spigot surface 21211, and this spigot surface 21211 matches with the outer arm in described action bars portion 10.
The present embodiment tool has the following advantages:
1, when carrying out pelvic surgery and resetting, first inside pelvis, regulating arm 30 and pelvis are fixed by staple in connection bit 321, connected sclerite can be selected according to injury of pelvis situation, after connecting, rotation process bar portion 10, adjustment seat 11 can move relative to action bars portion 10, and regulate the distance between two regulating arm 30 the inners by support member 20, and then the distance between adjustment two sclerites, sled can also be carried out to the sclerite of dislocation by the leverage in action bars portion 10 to dial, recover to make sclerite to put in place.
2, be provided with adjustment screw thread between adjustment seat 11 and described action bars portion 10, rotation process bar portion 10 can make it rotate relative to adjustment seat 11, and then realizes adjustment seat 11 axial displacement.
3, the quantity of described regulating arm 30 is two, and structure is simple, and regulating arm 30 also can be three or four, to be applicable to the serious situation of pelvic injury, can regulate plane to pelvis.
4, the termination 14 in action bars portion 10 is stuck in the swivelling chute 212 of support member 20, and due to the position-limiting action of cervical region 2121, when action bars portion 10 rotates, only rotate in a circumferential direction between action bars portion 10 and support member 20 displacement, axially limited, to realize the lift to support member 20.
5, the inwall of described cervical region 2121 has spigot surface 21211, for leading to the position in both action bars portion 10 and support member 20, reduce support member 20 stressed after crooked, to balance the position of two regulating arms 30 and stressed.
6, described support member 20 is split-type structural, and it comprises support body 21 and lid 22, when mounted, is first loaded in main swivelling chute 212 termination 14 in action bars portion 10, then is covered by lid 22, to facilitate installation.
7, Connection Block 32 is movably set in the inner of regulating arm 30, the more convenient operation when being connected with regulating arm 30 by pelvis, especially, facilitates pelvis return when pelvis-repositioning.
Embodiment two
As shown in Figure 3, in the present embodiment, the end that described action bars portion 10 comprises the first bar portion 17 and the second bar portion of bar portion 18, first 17 and the second bar portion 18 is flexibly connected, and is provided with circumferential load transfer device in this junction.Described circumferential transmitting device can for being located at the angular wheel in the first bar portion 17 and the second bar portion 18 respectively, and two angular wheels are meshed; Also can be flexible force transmission axle.
Action bars portion 10 described in the present embodiment comprises the first bar portion 17 and the second bar portion 18, and action bars portion 10 is segmentation structure, can reduce interference during use, uses more convenient; On the other hand, because operating position can change, can convert and put forth effort position, reduce the secondary damage to patient's pelvis.
Aforementioned " first, second ... " be only the differentiation to title, do not represent concrete quantity and order.
These are only specific embodiments of the invention, do not limit protection scope of the present invention with this; Not violating any replacement and improvement that the basis of the present invention's design is done, all belong to protection scope of the present invention.
Claims (10)
1. fracture of pelvis reposition locator, it is characterized in that, comprise action bars portion, support member and at least two regulating arms, the inner kink in action bars portion is in support member and by support member longitudinal spacing, support member has at least two and struts portion, portion is installed with adjustment seat with action bars, adjustment seat is provided with articulated section, this articulated section is inner outer position near action bars portion, the middle part of regulating arm is provided with longitudinal sliding part, the aforementioned portion of strutting is movable to be respectively placed in sliding part, the outer end of two regulating arms is all hinged with aforementioned hinge portion, the inner of two regulating arms is separated from each other, and the inner of regulating arm has connection bit.
2. fracture of pelvis reposition locator as claimed in claim 1, it is characterized in that, be provided with adjustment screw thread between described adjustment seat and described action bars portion, the outer end in described action bars portion is provided with rotation process portion.
3. fracture of pelvis reposition locator as claimed in claim 1, it is characterized in that, the quantity of described regulating arm is two, three or four, described in strut portion, articulated section quantity also corresponding be two, three or four.
4. fracture of pelvis reposition locator as claimed in claim 1, it is characterized in that, the middle part of described support member is provided with swivelling chute, the inside in described action bars portion has termination, its circumferential size is greater than the diameter of described action bars portion main part, the outside of swivelling chute has cervical region, and termination is by cervical region longitudinal spacing.
5. fracture of pelvis reposition locator as claimed in claim 4, it is characterized in that, the inwall of described cervical region has spigot surface, and this spigot surface matches with the outer arm in described action bars portion.
6. fracture of pelvis reposition locator as claimed in claim 4, it is characterized in that, described support member comprises support body and lid, and support body and lid interlock to merge and form described swivelling chute betwixt.
7. fracture of pelvis reposition locator according to any one of claim 1 to 6, is characterized in that, described action bars portion comprises the first bar portion and the second bar portion, and the end in the first bar portion and the second bar portion is flexibly connected, and is provided with circumferential load transfer device in this junction.
8. fracture of pelvis reposition locator according to any one of claim 1 to 6, is characterized in that, described circumferential transmitting device is the angular wheel being located at the first bar portion and the second bar portion respectively, and two angular wheels are meshed; Or described circumferential transmitting device is flexible force transmission axle.
9. fracture of pelvis reposition locator according to any one of claim 1 to 6, is characterized in that, be provided with movable Connection Block in the inner of regulating arm, described connection bit is nail, is located on this Connection Block.
10. fracture of pelvis reposition locator according to any one of claim 1 to 6, is characterized in that, described sliding part is chute, described in the portion of strutting be sliding part, sliding part coordinates with slide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610073034.2A CN105559866A (en) | 2016-02-02 | 2016-02-02 | Pelvis fracture reduction positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610073034.2A CN105559866A (en) | 2016-02-02 | 2016-02-02 | Pelvis fracture reduction positioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105559866A true CN105559866A (en) | 2016-05-11 |
Family
ID=55870907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610073034.2A Pending CN105559866A (en) | 2016-02-02 | 2016-02-02 | Pelvis fracture reduction positioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105559866A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2188930Y (en) * | 1993-12-28 | 1995-02-08 | 中国第一冶金建设公司职工医院 | Device for oseosynthesis |
| CA2189113A1 (en) * | 1995-12-15 | 1997-06-16 | Bruce G. Broughton | Vertebral distraction pump |
| CN2363669Y (en) * | 1999-04-17 | 2000-02-16 | 郭龙泉 | Connecting rod type external fixator for fracture |
| CN2446961Y (en) * | 2000-09-01 | 2001-09-12 | 石文元 | Reduction fixator for fracture of pelvis |
| ES2162555A1 (en) * | 1999-05-26 | 2001-12-16 | Univ Santiago Compostela | Alveolar bone distractor |
| CN200991296Y (en) * | 2006-12-13 | 2007-12-19 | 王俊海 | Jaw-bone fracture resetting traction device |
| CN201469475U (en) * | 2009-04-16 | 2010-05-19 | 张志高 | arched cervical vertebra traction apparatus |
| CN203183005U (en) * | 2013-03-19 | 2013-09-11 | 桐庐广硕医疗器械有限公司 | Orthopedic surgery steel needle fixing retractor |
| CN205493974U (en) * | 2016-02-02 | 2016-08-24 | 郑明辉 | Bone os pelvicum rolls over locator that resets |
-
2016
- 2016-02-02 CN CN201610073034.2A patent/CN105559866A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2188930Y (en) * | 1993-12-28 | 1995-02-08 | 中国第一冶金建设公司职工医院 | Device for oseosynthesis |
| CA2189113A1 (en) * | 1995-12-15 | 1997-06-16 | Bruce G. Broughton | Vertebral distraction pump |
| CN2363669Y (en) * | 1999-04-17 | 2000-02-16 | 郭龙泉 | Connecting rod type external fixator for fracture |
| ES2162555A1 (en) * | 1999-05-26 | 2001-12-16 | Univ Santiago Compostela | Alveolar bone distractor |
| CN2446961Y (en) * | 2000-09-01 | 2001-09-12 | 石文元 | Reduction fixator for fracture of pelvis |
| CN200991296Y (en) * | 2006-12-13 | 2007-12-19 | 王俊海 | Jaw-bone fracture resetting traction device |
| CN201469475U (en) * | 2009-04-16 | 2010-05-19 | 张志高 | arched cervical vertebra traction apparatus |
| CN203183005U (en) * | 2013-03-19 | 2013-09-11 | 桐庐广硕医疗器械有限公司 | Orthopedic surgery steel needle fixing retractor |
| CN205493974U (en) * | 2016-02-02 | 2016-08-24 | 郑明辉 | Bone os pelvicum rolls over locator that resets |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160511 |