CN114403952A - Auxiliary drag hook device for hip joint replacement operation - Google Patents
Auxiliary drag hook device for hip joint replacement operation Download PDFInfo
- Publication number
- CN114403952A CN114403952A CN202111553713.7A CN202111553713A CN114403952A CN 114403952 A CN114403952 A CN 114403952A CN 202111553713 A CN202111553713 A CN 202111553713A CN 114403952 A CN114403952 A CN 114403952A
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- CN
- China
- Prior art keywords
- rod
- clamping piece
- auxiliary
- hook
- guide rail
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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.)
- Pending
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
- A61B17/025—Joint distractors
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/0036—Orthopaedic operating tables
- A61G13/0081—Orthopaedic operating tables specially adapted for hip surgeries
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
- A61G13/101—Clamping means for connecting accessories to the operating table
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
- A61B17/025—Joint distractors
- A61B2017/0275—Joint distractors for the hip
Abstract
The application provides a hip joint replacement surgery is with supplementary drag hook device includes: the clamping device comprises a base, a supporting rod, a telescopic rod, a first clamping piece, a second clamping piece, a first connecting rod, a connecting swing rod, a fixed hook component and a fixed hook component connecting rod; one end of the supporting rod is connected with the base, the other end of the supporting rod is provided with a hollow cavity, the telescopic rod is arranged in the hollow cavity in a telescopic mode, the first connecting rod penetrates through the first clamping piece and the second clamping piece and is detachably arranged on the supporting rod through the first clamping piece, and the fixed hook assembly is connected with the second clamping piece through the fixed hook assembly connecting rod; one end of the first connecting rod, which is close to the second clamping piece, is provided with a connecting swing rod, when the first connecting rod is not in a screwing state, the first clamping piece can slide along the supporting rod, and the fixed hook component connecting rod can slide in the second clamping piece. The auxiliary retractor device for the hip joint replacement surgery saves surgery space and improves surgery efficiency.
Description
Technical Field
The application relates to the technical field of medical equipment, in particular to an auxiliary hook device for hip joint replacement surgery.
Background
Total hip replacement is one of the most successful surgical operations since the 20 th century, and can effectively relieve joint pain, improve joint function and improve life quality of patients. The exposure of the acetabulum in the hip replacement is very critical, which is beneficial to the exposure of the acetabulum and is convenient for judging the size, the position and the bone quantity of the acetabulum in the operation and placing the acetabulum cup to an ideal position and an ideal angle. Currently, a Hoffman acetabulum retractor system is commonly used in clinic, and the system comprises anterior, posterior and inferior retractors of acetabulum, and the like, referring to fig. 1, and fig. 1 is a schematic structural diagram of the Hoffman acetabulum retractor system in the prior art. Therefore, the operation generally needs 1 primary surgeon and 3 assistant retractor to complete successfully. However, there are a limited number of surgical assistants in a single unit, or there are no surgical field locations available to the assistant during surgery because of the introduction of other joint replacement assistance systems. The prior auxiliary device for hip joint replacement surgery occupies a large amount of surgery space, is not beneficial to being combined with other auxiliary systems for joint replacement surgery, and reduces surgery efficiency.
Disclosure of Invention
In order to solve the problems that the existing hip joint replacement surgery auxiliary device occupies a large amount of hand space, is not beneficial to being used together with other joint replacement auxiliary systems, and reduces the surgery efficiency, the application provides an auxiliary drag hook device for the hip joint replacement surgery.
The application provides an auxiliary retractor device for hip joint replacement surgery, which comprises:
the clamping device comprises a base, a supporting rod, a telescopic rod, a first clamping piece, a second clamping piece, a first connecting rod, a connecting swing rod, a fixed hook component and a fixed hook component connecting rod;
one end of the supporting rod is connected with the base, the other end of the supporting rod is provided with a hollow cavity, the telescopic rod is arranged in the hollow cavity in a telescopic mode, the first connecting rod penetrates through the first clamping piece and the second clamping piece and is detachably arranged on the supporting rod through the first clamping piece, and the fixed hook assembly is connected with the second clamping piece through the fixed hook assembly connecting rod;
and a connecting swing rod is arranged at one end of the first connecting rod, which is close to the second clamping piece, when the first connecting rod is not in a screwed state, the first clamping piece can slide along the supporting rod, and the fixed hook component connecting rod can slide in the second clamping piece.
In some embodiments, the securing hook assembly comprises:
the fixing hook, the guide rail groove and the screwing positioning pin are arranged on the guide rail groove;
the fixed hook with the guide rail equidirectional setting is in the guide rail inslot, it is right that the locating pin of screwing is used for the fixed hook with the guide rail is fixed.
In some embodiments, the telescopic rod further comprises an auxiliary hook fixing rod, the auxiliary hook fixing rod is of a rod-shaped structure, one end of the auxiliary hook fixing rod is arranged at the upper end of the telescopic rod, and the auxiliary hook fixing rod is used for fixing an auxiliary hook in an auxiliary mode.
In some embodiments, the hook fixing rod further comprises a tip, and the tip is arranged at the other end of the auxiliary hook fixing rod.
In some embodiments, a positioning groove is formed on one side of the base for fixing the base.
In some embodiments, a first guide groove is axially formed on the support rod, a protrusion is formed on the first clamping member at a position corresponding to the first guide groove, and the first clamping member can slide along the first guide groove through the protrusion.
In some embodiments, a second guide groove is axially formed in the telescopic rod, and the first guide groove and the second guide groove are matched with each other, so that the telescopic rod does not rotate in the circumferential direction when sliding in the hollow cavity of the support rod.
In some embodiments, the cross section of the guide rail groove is U-shaped, and baffles extend inwards from two side walls at the opening of the guide rail groove.
In some embodiments, the cross section of the guide rail groove is annular, and the cross section of the fixing hook and the cross section of the guide rail after being overlapped are matched with the annular shape formed by the cross section of the guide rail groove.
The auxiliary retractor device for the hip joint replacement surgery saves surgery space, is beneficial to being combined with other joint replacement auxiliary systems, and improves surgery efficiency.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
FIG. 1 is a schematic view of a prior art Hoffman acetabular bone retractor system;
fig. 2 is a schematic structural view of an auxiliary retractor device for hip replacement surgery according to an embodiment of the present application.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the related invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
The auxiliary retractor device for the hip joint replacement surgery saves surgery space, is beneficial to being combined with other joint replacement auxiliary systems, and improves surgery efficiency. Specifically, as shown in fig. 2, it is a schematic structural diagram of the auxiliary retractor device for hip replacement surgery according to the embodiment of the present application. As shown in fig. 2, the auxiliary retractor device for hip replacement surgery according to the embodiment of the present invention may include:
the clamping device comprises a base 1, a supporting rod 2, a telescopic rod 3, a first clamping piece 4, a second clamping piece 5, a first connecting rod 6, a connecting swing rod 7, a fixed hook component and a fixed hook component connecting rod 8. One end of the support rod 2 is connected to the base 1, and the other end of the support rod 2 is provided with a hollow cavity (not shown in the figure), that is, the other end of the support rod 2 is of a hollow tubular structure. The telescopic rod 3 is arranged in the hollow cavity in a telescopic mode. In the using process, the telescopic rod 3 can be pulled out from the hollow cavity, and the telescopic rod 3 can be fixed according to actual requirements, so that the length of the telescopic rod 3 pulled out from the hollow cavity is kept unchanged, and the height of the telescopic rod 3 is changed in the axial direction.
The first connecting rod 6 penetrates through the first clamping member 4 and the second clamping member 5, and is detachably arranged on the support rod 2 through the first clamping member 4. Specifically, the first clamping member 4 and the second clamping member 5 may be buckles sleeved on the support rod 2, and through holes are respectively formed at two sides of the first clamping member 4 and the second clamping member 5 for the first connecting rod 6 to pass through. The through holes of the first clamping member 4 and the second clamping member 5 are provided with threads, one end of the first connecting rod 6 is provided with threads which are matched with the through holes of the first clamping member 4 and the second clamping member 5, the diameter of the other end of the first connecting rod 6 is larger than the aperture of the through holes of the first clamping member 4 and the second clamping member 5, and the first clamping member 4 and the second clamping member 5 can be clamped by rotating the first connecting rod 6. The clamping of the support bar 2 by the first clamping part 4 effects the fixing of the first clamping part 4 and the second clamping part 5 at the corresponding positions on the support bar 2. The fixing hook assembly is connected with the second clamping member through the fixing hook assembly connecting rod 8. In particular, the fastening of the fastening hook assembly to the first and second clamping members 4 and 5 is achieved by the second clamping member 5 clamping the fastening hook assembly connecting rod 8. When the second clamping member 5 does not clamp the fixing hook assembly coupling bar 8, the fixing hook assembly can be moved in the axial direction of the fixing hook assembly coupling bar 8.
In some embodiments, a connecting swing link 7 is arranged at one end of the first connecting rod 6 close to the second clamping member 5, and the force for rotating the first connecting rod 6 can be reduced through the connecting swing link 7, so that manual operation is facilitated.
When the first connecting rod 6 is not in the tightened state, the first clamping member 4 can slide along the support rod 2, and the fixed hook assembly connecting rod 8 can slide in the second clamping member 5.
With continued reference to fig. 2, the stationary hook assembly includes:
the fixing hook 12, the guide rail 11, the guide rail groove 9 and the screwing positioning pin 10. The fixed hook 12 and the guide rail 11 are arranged in the same direction in the guide rail groove 9, and the screwing positioning pin 10 is used for fixing the fixed hook 12 and the guide rail 11.
As an alternative embodiment of the present application, as shown in fig. 2, the cross section of the guide rail 11 is rectangular, the fixing hook 12 is a sheet structure, one end of the fixing hook 12 is bent, the fixing hook 12 and the guide rail 11 are stacked and disposed in the guide rail groove 9, and the screwing positioning pin 10 penetrates through one side wall of the guide rail groove 9 to fix the fixing hook 12 and the guide rail 11 from the side. Normally, the thickness of the guide rail 11 is greater than the thickness of the fixing hook 12, the fixing hook 12 extends out of the guide rail 11, the fixing hook 12 is supported by the guide rail 11, and when the fastening positioning pin 10 is not fastened, the fixing hook 12 can slide in the guide rail groove 9 relative to the guide rail 11, so as to adjust the use length of the fixing hook 12.
In the using process, the whole device is fixed through the base 1, for example, the device can be fixed at the edge of an operating bed, the height of the fixing hook component in the vertical direction can be adjusted through the first clamping piece 4, the height of the fixing hook component in the vertical direction can be finely adjusted through the second clamping piece 5, the extending length of the fixing hook 12 can be adjusted in the horizontal direction through the matching of the fixing hook 12 and the guide rail 11, and therefore the adjustment of the spatial position of the hook of the fixing hook 12 is achieved.
The auxiliary retractor device for the hip joint replacement surgery saves surgery space, is beneficial to being combined with other joint replacement auxiliary systems, and improves surgery efficiency.
In addition, in some embodiments, the telescopic rod further comprises an auxiliary hook fixing rod 13, the auxiliary hook fixing rod 13 is a rod-shaped structure, one end of the auxiliary hook fixing rod 13 is arranged at the upper end of the telescopic rod 2, and the auxiliary hook fixing rod 13 is used for fixing an auxiliary hook. For example, other surgical hooks may be fixed by the auxiliary hook fixing rod 13 through a rigid string, thereby replacing the manual work and further saving the surgical space. In addition, the auxiliary hook fixing rod 13 further includes an end 14, and the end 14 is disposed at the other end of the auxiliary hook fixing rod 13. The rigid string can be prevented from falling off the auxiliary hook fixing lever 13 by the head 14.
In some embodiments, a positioning groove is formed on one side of the base for fixing the base.
In some embodiments, a first guide groove is axially formed on a side surface of the support rod, a protrusion is formed on the first clamping member at a position corresponding to the first guide groove, and the first guide groove and the protrusion can cooperate with each other so that the first clamping member cannot rotate in a horizontal plane, thereby allowing the first clamping member to slide along the first guide groove.
In some embodiments, a second guide groove is axially formed in the telescopic rod, and the first guide groove and the second guide groove are matched with each other, so that the telescopic rod does not rotate in the circumferential direction when sliding in the hollow cavity of the support rod.
In some embodiments, the cross section of the guide rail groove is U-shaped, and baffles extend inwards from two side walls at the opening of the guide rail groove.
In other embodiments, the cross section of the guide rail groove is annular, and the cross section of the fixed hook and the guide rail after being overlapped is matched with the annular shape formed by the cross section of the guide rail groove.
The present embodiment can achieve similar technical effects as the above embodiments, and will not be repeated herein.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by those skilled in the art that the scope of the invention herein disclosed is not limited to the particular combination of features described above, but also encompasses other arrangements formed by any combination of the above features or their equivalents without departing from the spirit of the invention. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (9)
1. An auxiliary retractor device for hip replacement surgery, comprising:
the clamping device comprises a base, a supporting rod, a telescopic rod, a first clamping piece, a second clamping piece, a first connecting rod, a connecting swing rod, a fixed hook component and a fixed hook component connecting rod;
one end of the supporting rod is connected with the base, the other end of the supporting rod is provided with a hollow cavity, the telescopic rod is arranged in the hollow cavity in a telescopic mode, the first connecting rod penetrates through the first clamping piece and the second clamping piece and is detachably arranged on the supporting rod through the first clamping piece, and the fixed hook assembly is connected with the second clamping piece through the fixed hook assembly connecting rod;
and a connecting swing rod is arranged at one end of the first connecting rod, which is close to the second clamping piece, when the first connecting rod is not in a screwed state, the first clamping piece can slide along the supporting rod, and the fixed hook component connecting rod can slide in the second clamping piece.
2. The auxiliary retractor device for hip replacement surgery according to claim 1, wherein the fixing hook member comprises:
the fixing hook, the guide rail groove and the screwing positioning pin are arranged on the guide rail groove;
the fixed hook with the guide rail equidirectional setting is in the guide rail inslot, it is right that the locating pin of screwing is used for the fixed hook with the guide rail is fixed.
3. The auxiliary retractor device for hip replacement surgery according to claim 2, further comprising an auxiliary hook fixing rod, wherein the auxiliary hook fixing rod is of a rod-shaped structure, one end of the auxiliary hook fixing rod is arranged at the upper end of the telescopic rod, and the auxiliary hook fixing rod is used for assisting in fixing an auxiliary hook.
4. The auxiliary retractor device for hip replacement surgery according to claim 3, further comprising an end head, wherein the end head is arranged at the other end of the auxiliary hook fixing rod.
5. The auxiliary retractor device for hip replacement surgery as claimed in claim 4, wherein a positioning groove is formed on one side of the base for fixing the base.
6. The auxiliary retractor device for hip replacement surgery according to claim 5, characterized in that a first guide groove is axially provided on the support rod, a protrusion is provided on the first clamping member at a position corresponding to the first guide groove, and the first clamping member can slide along the first guide groove via the protrusion.
7. The auxiliary retractor device for hip replacement surgery according to claim 6, wherein the telescopic rod is provided with a second guide groove along the axial direction, and the first guide groove and the second guide groove are matched with each other, so that the telescopic rod does not rotate in the circumferential direction when sliding in the hollow cavity of the supporting rod.
8. The auxiliary retractor device for hip replacement surgery according to claim 7 wherein the guide rail groove is U-shaped in cross section and baffles extend inwardly from both side walls at the opening of the guide rail groove.
9. The auxiliary retractor device for hip replacement surgery according to claim 7, wherein the cross section of the guide rail groove is annular, and the cross section of the fixed hook after being overlapped with the guide rail is adapted to the annular shape formed by the cross section of the guide rail groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111553713.7A CN114403952A (en) | 2021-12-17 | 2021-12-17 | Auxiliary drag hook device for hip joint replacement operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111553713.7A CN114403952A (en) | 2021-12-17 | 2021-12-17 | Auxiliary drag hook device for hip joint replacement operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114403952A true CN114403952A (en) | 2022-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111553713.7A Pending CN114403952A (en) | 2021-12-17 | 2021-12-17 | Auxiliary drag hook device for hip joint replacement operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114403952A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2096339U (en) * | 1991-07-02 | 1992-02-19 | 中国人民解放军第四军医大学第二附属医院 | Multifunction hip chevron plaster outside fixed frame |
| CN1358480A (en) * | 2002-01-11 | 2002-07-17 | 东南大学 | Stereo retractor for abdominal operation incision |
| US20050119697A1 (en) * | 2001-11-21 | 2005-06-02 | Minnesota Scientific, Inc. | Method of table mounted retraction in hip surgery |
| US20070093696A1 (en) * | 2001-11-21 | 2007-04-26 | The LeVahn Intellectual Property Holding Company, LLC | Method of table mounted retraction in hip surgery and surgical retractor |
| CN201578295U (en) * | 2009-12-25 | 2010-09-15 | 周松 | Combined retractor |
| CN103690206A (en) * | 2014-01-09 | 2014-04-02 | 宋春轶 | Retractor for neck surgery |
| CN209091478U (en) * | 2018-11-12 | 2019-07-12 | 高健 | Drag hook is used in a kind of video-assisted small notch thyroid operation |
| CN111631766A (en) * | 2020-06-18 | 2020-09-08 | 中国人民解放军总医院 | Retractor fixing device in robot-assisted hip joint replacement |
| CN213963488U (en) * | 2020-11-25 | 2021-08-17 | 夏锦美 | Surgery retractor for hepatobiliary surgery |
-
2021
- 2021-12-17 CN CN202111553713.7A patent/CN114403952A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2096339U (en) * | 1991-07-02 | 1992-02-19 | 中国人民解放军第四军医大学第二附属医院 | Multifunction hip chevron plaster outside fixed frame |
| US20050119697A1 (en) * | 2001-11-21 | 2005-06-02 | Minnesota Scientific, Inc. | Method of table mounted retraction in hip surgery |
| US20070093696A1 (en) * | 2001-11-21 | 2007-04-26 | The LeVahn Intellectual Property Holding Company, LLC | Method of table mounted retraction in hip surgery and surgical retractor |
| CN1358480A (en) * | 2002-01-11 | 2002-07-17 | 东南大学 | Stereo retractor for abdominal operation incision |
| CN201578295U (en) * | 2009-12-25 | 2010-09-15 | 周松 | Combined retractor |
| CN103690206A (en) * | 2014-01-09 | 2014-04-02 | 宋春轶 | Retractor for neck surgery |
| CN209091478U (en) * | 2018-11-12 | 2019-07-12 | 高健 | Drag hook is used in a kind of video-assisted small notch thyroid operation |
| CN111631766A (en) * | 2020-06-18 | 2020-09-08 | 中国人民解放军总医院 | Retractor fixing device in robot-assisted hip joint replacement |
| CN213963488U (en) * | 2020-11-25 | 2021-08-17 | 夏锦美 | Surgery retractor for hepatobiliary surgery |
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