CN114366261A - Iliofemoral traction separator - Google Patents
Iliofemoral traction separator Download PDFInfo
- Publication number
- CN114366261A CN114366261A CN202210074874.6A CN202210074874A CN114366261A CN 114366261 A CN114366261 A CN 114366261A CN 202210074874 A CN202210074874 A CN 202210074874A CN 114366261 A CN114366261 A CN 114366261A
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- China
- Prior art keywords
- traction
- sleeve
- iliofemoral
- block
- separator
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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
- A61B17/60—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 for external osteosynthesis, e.g. distractors, contractors
- A61B17/66—Alignment, compression or distraction mechanisms
-
- 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)
- Orthopedic Medicine & Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (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)
- Prostheses (AREA)
Abstract
The invention discloses an iliofemoral traction separator, which comprises a sleeve, wherein a rectangular groove is formed in the sleeve, an adjusting column is arranged in the rectangular groove in a sliding manner, a graduated scale indicating line is arranged on the side surface of the adjusting column, a first traction block is arranged above the adjusting column, a first mounting groove is formed in the first traction block, the upper end of the adjusting column is inserted into the first traction block, a second traction block is arranged below the sleeve, a second mounting groove is formed in the second traction block, the adjusting column is slidably mounted in the sleeve so as to adjust the overall telescopic length of the traction separator, the adjustment can be favorably carried out according to the distance between an iliofemoral bone and the distal end of a femur by the first traction block mounted on the adjusting column and the second traction block mounted on the sleeve, so that different patients can conveniently and accurately adjust the relative position of the sleeve and the adjusting column by the graduated scale indicating line, the accuracy is improved.
Description
Technical Field
The invention relates to the technical field of medical machinery, in particular to an iliofemoral traction separator.
Background
The ilium is one of the components of the hip bone, which forms the back upper part of the hip bone and is divided into the ilium body and the ilium wing, the high dislocation patient does not want to cut the femur in the operation treatment, when the staged operation is adopted, the femur is pulled to the far end in the first stage, so that the femur descends, the whole soft tissue sleeve of the lower limb is prolonged, and the second stage direct replacement operation is reset, so that the soft tissue compliance is better, and the resetting is convenient.
The existing iliofemoral traction separator is inconvenient to fix the ilium and the distal end of the femur simultaneously through traction when in use, and the telescopic length of the device is adjusted.
Disclosure of Invention
The invention provides an iliofemoral traction separator, which has the following problems that the fixation of iliopectium and the fixation of the distal end of femur simultaneously through traction are inconvenient, and the telescopic length of a device is adjusted.
To solve the above technical problem, an embodiment of the present invention provides the following solutions:
a iliofemoral traction separator comprising:
the oversleeve is provided with a rectangular groove, an adjusting post is arranged in the rectangular groove in a sliding mode, and a graduated scale indicating line is arranged on the side surface of the adjusting post;
a first traction block is arranged above the adjusting column, a first mounting groove is formed in the first traction block, and the upper end of the adjusting column is inserted into the first traction block;
a second traction block is arranged below the sleeve, a second mounting groove is formed in the second traction block, and the lower end of the sleeve is inserted in the second mounting groove;
two channels are formed in the second traction block and the first traction block, a traction needle is inserted into each channel, a fixing component is installed on one side of the sleeve, and one end of the fixing component abuts against the adjusting column.
Preferably, a guide rod is fixedly installed in the sleeve, a guide hole is formed in the adjusting column, and the guide rod is slidably installed in the guide hole.
Preferably, the upper surface of the sleeve is provided with a notch, a limiting block is installed in the notch, a limiting groove is formed in the side surface of the adjusting column, and the limiting block is slidably installed in the limiting groove.
Preferably, the limiting block is provided with a first step hole, and a first countersunk screw is installed in the first step hole.
Preferably, the traction needle is one of a k-wire needle or a k-wire needle.
Preferably, the fixing assembly comprises a threaded sleeve, a knob screw and a spring, the threaded sleeve is welded on the sleeve and communicated with the rectangular groove, the knob screw is in threaded connection with the threaded sleeve, the spring is sleeved on the knob screw, and two ends of the spring are respectively abutted against the end portions of the threaded sleeve and the knob screw.
Preferably, the surfaces of the two sides of the first traction block and the second traction block are provided with second stepped holes.
Preferably, a plurality of second stepped holes are connected with second countersunk screws in a threaded manner, and one ends of the second countersunk screws are respectively connected with the adjusting column and the sleeve in a threaded manner.
Preferably, a plurality of V-shaped anti-slip grooves distributed at equal intervals are formed in the circumferential surface of the knob screw.
Preferably, a cylindrical section is installed on the upper surface of the adjusting column, and a circular block is welded on the upper surface of the cylindrical section.
Compared with the prior art, the scheme at least comprises the following beneficial effects:
in the above-mentioned scheme, adjust post slidable mounting and conveniently adjust the whole flexible length of pulling the separator in the oversleeve, thereby the second traction block of installation is favorable to adjusting according to the distance of ilium and thighbone distal end on first traction block and the oversleeve of installing on through adjusting the post, make things convenient for different patients to use, two passageways that set up on second traction block and the first traction block conveniently pull the needle installation, conveniently fix ilium and thighbone through pulling the needle, can accurately adjust the relative position of oversleeve and regulation post through the scale pilot line, improve the accuracy, be favorable to being used for fixing and relaxing the regulation post of slidable mounting in the oversleeve through fixed subassembly, conveniently adjust.
Drawings
FIG. 1 is one of the schematic structural views of the iliac-femoral distraction extractor of the present invention;
FIG. 2 is a second schematic structural view of the iliac-femoral distraction extractor of the present invention;
FIG. 3 is a cross-sectional view of the structure of the iliac-femoral distraction extractor of the present invention;
FIG. 4 is an enlarged view of a portion A of FIG. 1;
fig. 5 is a partially enlarged view of fig. 2 at B.
Reference numerals:
1. oversleeves; 2. a rectangular groove; 3. an adjustment column; 4. scale indicating lines; 5. a first traction block; 6. a first mounting groove; 7. a second traction block; 8. a second mounting groove; 9. a channel; 10. a traction needle; 11. a fixing assembly; 111. a threaded sleeve; 112. a knob screw; 113. a spring; 12. a guide bar; 13. a guide hole; 14. a notch; 15. a limiting block; 16. a limiting groove; 17. a first stepped hole; 18. a first countersunk screw; 19. a second stepped bore; 20. a second countersunk screw; 21. a V-shaped anti-skid groove; 22. a cylindrical section; 23. a circular block.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
As shown in fig. 1 to 5, the embodiment provides an iliofemoral traction separator, which comprises a sleeve 1, wherein the sleeve 1 is provided with a rectangular groove 2, an adjusting post 3 is slidably mounted in the rectangular groove 2, a scale indicating line 4 is arranged on a side surface of the adjusting post 3, a first traction block 5 is arranged above the adjusting post 3, a first mounting groove 6 is arranged on the first traction block 5, an upper end of the adjusting post 3 is inserted into the first traction block 5, a second traction block 7 is arranged below the sleeve 1, a second mounting groove 8 is arranged on the second traction block 7, a lower end of the sleeve 1 is inserted into the second mounting groove 8, two channels 9 are respectively arranged on the second traction block 7 and the first traction block 5, a traction needle 10 is inserted into the channels 9, a fixing component 11 is mounted on one side of the sleeve 1, one end of the fixing component 11 abuts against the adjusting sleeve 3, the adjusting post 3 is slidably mounted in the sleeve 1 to adjust the overall length of the traction separator, thereby the second traction block 7 of installation is favorable to adjusting according to the distance of ilium and thighbone distal end on first traction block 5 and the oversleeve 1 of installation on adjusting post 3, make things convenient for different patients to use, two passageways 9 that set up on second traction block 7 and the first traction block 5 make things convenient for the traction needle 10 installation, conveniently fix ilium and thighbone through traction needle 10, can accurately adjust the relative position of oversleeve 1 and regulation post 3 through scale indicating line 4, improve the accuracy, be favorable to being used for fixing and relaxing oversleeve 1 slidable mounting's regulation post 3 through fixed subassembly 11, conveniently adjust.
In this embodiment, the guide rod 12 is fixedly installed in the oversleeve 1, the guide hole 13 is opened on the adjusting column 3, the guide rod 12 is slidably installed in the guide hole 13, and the guide rod 12 is slidably installed in the guide hole 13, so that the improvement of the stability of the adjusting column 3 in the movement of the oversleeve 1 is facilitated, and the occurrence of position deviation is avoided.
In this embodiment, the traction pin 10 is one of a k-wire or a k-wire, and both the k-wire and the k-wire can be inserted into the channel 9, so as to improve the application range.
Fixed subassembly 11 in this embodiment includes threaded sleeve 111, knob screw 112 and spring 113, threaded sleeve 111 welds on oversleeve 1, and be linked together with rectangular channel 2, knob screw 112 threaded connection is on threaded sleeve 111, spring 113 suit is on knob screw 112, the both ends of spring 113 are supported respectively and are stopped at the tip of threaded sleeve 111 and knob screw 112, knob screw 112 threaded mounting is in threaded sleeve 111, conveniently fix regulation post 3 in oversleeve 1, reaction force through spring 113, prevent that knob screw 112 is not hard up, improve self-locking performance.
In this embodiment, the surfaces of both sides of the first traction block 5 and the second traction block 7 are both provided with second stepped holes 19, and the second countersunk head screws 20 can be conveniently mounted through the second stepped holes 19 formed in the first traction block 5 and the second traction block 7.
In this embodiment, the second stepped holes 19 are all connected with second countersunk screws 20 through threads, one ends of the second countersunk screws 20 are respectively connected to the adjusting column 3 and the sleeve 1 through threads, and the first traction block 5 and the second traction block 7 are conveniently fixed through the second countersunk screws 20.
In this embodiment, a plurality of V-shaped anti-slip grooves 21 are formed on the circumferential surface of the knob screw 112 and are distributed at equal intervals, and the anti-slip performance of the knob screw 112 is improved by the plurality of V-shaped anti-slip grooves 21 distributed at equal intervals.
In the embodiment, the cylindrical section 22 is installed on the upper surface of the adjusting column 3, the circular block 23 is welded on the upper surface of the cylindrical section 22, and the separator is conveniently pulled to be taken and placed through the circular block 23 welded on the upper surface of the cylindrical section 22.
According to the technical scheme, the adjusting column is slidably arranged in the sleeve to conveniently adjust the overall telescopic length of the traction separator, the first traction block arranged on the adjusting column and the second traction block arranged on the sleeve are beneficial to adjustment according to the distance between the ilium and the distal end of the femur, so that the traction separator is convenient for different patients to use, the traction needle is convenient to install through the two channels formed in the second traction block and the first traction block, the ilium and the femur are convenient to fix through the traction needle, the relative position of the sleeve and the adjusting column can be accurately adjusted through the graduated scale indicating line, the accuracy is improved, the adjusting column slidably arranged in the sleeve is beneficial to fixing and loosening through the fixing component, and the adjustment is convenient.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. A iliofemoral traction separator, comprising:
the oversleeve is provided with a rectangular groove, an adjusting post is arranged in the rectangular groove in a sliding mode, and a graduated scale indicating line is arranged on the side surface of the adjusting post;
a first traction block is arranged above the adjusting column, a first mounting groove is formed in the first traction block, and the upper end of the adjusting column is inserted into the first traction block;
a second traction block is arranged below the sleeve, a second mounting groove is formed in the second traction block, and the lower end of the sleeve is inserted in the second mounting groove;
two channels are formed in the second traction block and the first traction block, a traction needle is inserted into each channel, a fixing component is installed on one side of the sleeve, and one end of the fixing component abuts against the adjusting column.
2. The iliofemoral traction separator as claimed in claim 1, wherein a guide bar is fixedly mounted in the sleeve, a guide hole is formed in the adjusting post, and the guide bar is slidably mounted in the guide hole.
3. The iliofemoral traction separator as claimed in claim 1, wherein the upper surface of the sleeve has a notch, the notch has a limit block, the side surface of the adjusting post has a limit groove, and the limit block is slidably mounted in the limit groove.
4. The iliofemoral traction separator as claimed in claim 3, wherein the limiting block is provided with a first step hole, and a first countersunk screw is mounted in the first step hole.
5. The iliofemoral distraction of claim 1, wherein the distraction needle is one of a k-wire or a k-wire.
6. The iliofemoral traction separator of claim 1, wherein the fixing assembly comprises a threaded sleeve, a knob screw and a spring, the threaded sleeve is welded on the sleeve and communicated with the rectangular groove, the knob screw is in threaded connection with the threaded sleeve, the spring is sleeved on the knob screw, and two ends of the spring respectively abut against the ends of the threaded sleeve and the knob screw.
7. The iliofemoral traction separator as claimed in claim 1, wherein the first traction block and the second traction block have second stepped holes on both side surfaces.
8. The iliofemoral traction separator of claim 7, wherein a second countersunk screw is threaded into each of the second stepped holes, and one end of each of the second countersunk screw is threaded onto the adjusting post and the sleeve.
9. The iliofemoral traction separator as claimed in claim 6, wherein the knob screw has a plurality of equally spaced V-shaped anti-slip grooves formed on a circumferential surface thereof.
10. The iliofemoral traction separator of claim 1, wherein a cylindrical section is mounted on the upper surface of the adjustment post, and a circular block is welded on the upper surface of the cylindrical section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210074874.6A CN114366261A (en) | 2022-01-21 | 2022-01-21 | Iliofemoral traction separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210074874.6A CN114366261A (en) | 2022-01-21 | 2022-01-21 | Iliofemoral traction separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114366261A true CN114366261A (en) | 2022-04-19 |
Family
ID=81146900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210074874.6A Pending CN114366261A (en) | 2022-01-21 | 2022-01-21 | Iliofemoral traction separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114366261A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5122145A (en) * | 1990-11-09 | 1992-06-16 | Fishbane Bruce M | Measuring device for use in total hip replacement |
| CN2281160Y (en) * | 1996-10-28 | 1998-05-13 | 中国人民解放军第一五○中心医院 | External fixer for holding needles in multi-direction on single side |
| CN2324977Y (en) * | 1998-01-22 | 1999-06-23 | 张树桧 | External fixation implement for distraction of ilium with femur |
| CN201631370U (en) * | 2010-04-28 | 2010-11-17 | 上海市杨浦区中心医院 | Calcaneus traction positioner |
| US20100331840A1 (en) * | 2008-02-12 | 2010-12-30 | Texas Scottish Rite Hospital For Children | Fast adjust external fixation connection rod |
| CN203107250U (en) * | 2013-03-26 | 2013-08-07 | 江苏荷普医疗器械有限公司 | Multifunctional self-locking type shape righting outer fixing frame |
| CN109674523A (en) * | 2019-02-27 | 2019-04-26 | 华中科技大学同济医学院附属同济医院 | Articulatio sacroiliaca positions coaxial guider and its component through screw |
| CN212089709U (en) * | 2020-03-31 | 2020-12-08 | 梅州市人民医院(梅州市医学科学院) | Long tube bone fracture struts restorer |
| CN112888388A (en) * | 2018-08-29 | 2021-06-01 | Amdt控股公司 | Adjustable strut assembly for external fixation system |
| CN213787744U (en) * | 2020-06-28 | 2021-07-27 | 甘肃省人民医院 | Be arranged in ilium to wear needle director among pelvis ring traction operation |
-
2022
- 2022-01-21 CN CN202210074874.6A patent/CN114366261A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5122145A (en) * | 1990-11-09 | 1992-06-16 | Fishbane Bruce M | Measuring device for use in total hip replacement |
| CN2281160Y (en) * | 1996-10-28 | 1998-05-13 | 中国人民解放军第一五○中心医院 | External fixer for holding needles in multi-direction on single side |
| CN2324977Y (en) * | 1998-01-22 | 1999-06-23 | 张树桧 | External fixation implement for distraction of ilium with femur |
| US20100331840A1 (en) * | 2008-02-12 | 2010-12-30 | Texas Scottish Rite Hospital For Children | Fast adjust external fixation connection rod |
| CN201631370U (en) * | 2010-04-28 | 2010-11-17 | 上海市杨浦区中心医院 | Calcaneus traction positioner |
| CN203107250U (en) * | 2013-03-26 | 2013-08-07 | 江苏荷普医疗器械有限公司 | Multifunctional self-locking type shape righting outer fixing frame |
| CN112888388A (en) * | 2018-08-29 | 2021-06-01 | Amdt控股公司 | Adjustable strut assembly for external fixation system |
| CN109674523A (en) * | 2019-02-27 | 2019-04-26 | 华中科技大学同济医学院附属同济医院 | Articulatio sacroiliaca positions coaxial guider and its component through screw |
| CN212089709U (en) * | 2020-03-31 | 2020-12-08 | 梅州市人民医院(梅州市医学科学院) | Long tube bone fracture struts restorer |
| CN213787744U (en) * | 2020-06-28 | 2021-07-27 | 甘肃省人民医院 | Be arranged in ilium to wear needle director among pelvis ring traction operation |
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