CN203710060U - Telescopic hook special for thyroid operation and with clamping function - Google Patents
Telescopic hook special for thyroid operation and with clamping function Download PDFInfo
- Publication number
- CN203710060U CN203710060U CN201420060188.4U CN201420060188U CN203710060U CN 203710060 U CN203710060 U CN 203710060U CN 201420060188 U CN201420060188 U CN 201420060188U CN 203710060 U CN203710060 U CN 203710060U
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- holder
- hook
- drag hook
- bar
- thyroid gland
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Abstract
The utility model discloses a telescopic hook special for a thyroid operation and with a clamping function, which comprises a hook, a clamping device and a telescopic structure and belongs to the technical field of medical apparatus and instruments in the general surgery. The telescopic hook solves the problems that in the prior art, the telescopic rod of the hook special for the thyroid operation is of a telescopic structure formed in a manner that a small-diameter hollow circular tube is sleeved by a large-diameter hollow circular tube, after the telescopic rod is extended, the adjusted length needs to be fixed, and the telescopic rod is very inconvenient to use, and moreover, the clamping part of the two circular tubes with different diameters are easy to separate, as well as the technical problem that the hook has no clamping function, so that the operation needs to be performed by cooperation of two persons. The telescopic hook is particularly suitable for the thyroid operation.
Description
Technical field
This utility model belongs to general surgery medical instruments field, particularly a kind of scalable band clamping Special drag hook for thyroid gland operation.
Background technology
Resection of thyroid gland needs fully to appear surgical field of view opening after cervical region dissects mouth.In the prior art, generally adopt thyroid surgical incision dilator or special drag hook, operative incision dilator expense is higher and in use affect sometimes visual area scope and operation technique.General special drag hook is fixing inconvenient and need two people to operate and work in coordination simultaneously, and not only impact operation efficiency, and drag hook easily causes damage to thyroid and other positions lifting in process.
Such as Chinese patent literature CN202875405 discloses a kind of Special drag hook for thyroid gland operation, mainly formed by handle, drag hook bar, retractor head, one end of drag hook bar is fixedly connected on handle, the other end end of drag hook bar is flexibly connected with retractor head, and drag hook bar is mainly formed by connecting by two above expansion link movable telescopics.The drag hook bar of this special drag hook is with retractor head for to be detachably flexibly connected, and drag hook bar is to be also made up of some expansion links.While use, retractor head can be disassembled from drag hook bar, drag hook bar is contracted to the shortest, can complete complete dismounting special drag hook, be convenient to clean and preserve.When use, assemble after special drag hook, because drag hook bar is stretching structure, the length of its drag hook bar can regulate limitedly, is convenient to execute patient and implements better resection of thyroid gland.And retractor head is del structure, the lesions position that retractor head can lift is also steadily positioned on retractor head, conveniently execute patient's excision.The expansion link of this drag hook is that the hollow circular-tube of minor diameter is enclosed within the stretching structure in large diameter hollow circular-tube, after elongation, need the length to regulating to be fixed, it is very inconvenient to use, and also there is the problem of easy disengaging in the access section of two different-diameter hollow circular-tubes, in addition drag hook, without holding function, still needs two people to coordinate in operation process.
Utility model content
For this reason, technical problem to be solved in the utility model is that the hollow circular-tube that the expansion link of Special drag hook for thyroid gland operation in prior art is minor diameter is enclosed within the stretching structure in large diameter hollow circular-tube, after elongation, need the length to regulating to be fixed, it is very inconvenient to use, and also there is the problem of easy disengaging in the access section of two different-diameter hollow circular-tubes, in addition drag hook is without holding function, in operation, still need two people to coordinate, thereby this utility model provide a kind of scalable band clamping Special drag hook for thyroid gland operation.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is as follows:
A kind of scalable band clamping Special drag hook for thyroid gland operation, comprises drag hook, clamping device, stretching structure.
In above-mentioned drag hook, described clamping device comprises the first holder, the second holder that are hinged on described drawing-off bar, coordinate clamping, and being arranged on the biasing member between described the first holder and described the second holder, described biasing member imposes the biasing force that described the first holder and described the second holder are clamped mutually to described the first holder, described the second holder.
In above-mentioned drag hook, described the first holder is the fixation clamp gripping member being fixed on described drawing-off bar, and described the second holder is the ambulatory splint gripping member that can rotate around jointed shaft.
In above-mentioned drag hook, the end of described the first holder and the second holder is provided with the engaging tooth of working in coordination.
In above-mentioned drag hook, between the described neck of hook and described clamping device, be also provided with stretching structure.
In above-mentioned drag hook, described stretching structure comprises:
Spacing guiding groove, is molded over the back of the described neck of hook, and the length direction of described spacing guiding groove extends along the length direction of the described neck of hook;
Drawing-off bar, insert in described spacing guiding groove one end of described drawing-off bar, and the other end is installed described clamping device;
Reset bias piece, is arranged between the described neck of hook and described drawing-off bar, and its biasing force is retracted in described spacing guiding groove described drawing-off bar.
In above-mentioned drag hook, described reset bias piece is spring, and one end of described big spring is connected in the through hole being molded on the described neck of hook, and the other end is fixed on the bearing pin being arranged on described drawing-off bar.
In above-mentioned drag hook, the hinge point of described fixation clamp gripping member and described ambulatory splint gripping member is positioned on the axis of described drawing-off bar.
Technique scheme of the present utility model has the following advantages compared to existing technology:
(1) the scalable band clamping of the one Special drag hook for thyroid gland operation that this utility model provides, comprises drag hook, clamping device, stretching structure, fully appears visual area, and manufacturing cost expense is lower, and when operation, one end easily clamps, and can effectively reduce subcutaneous tissue injury.
(2) special drag hook that this utility model provides is provided with stretching structure, and drawing-off bar can move along the guiding groove in stretching structure, and when use, the length of drag hook can regulate limitedly, is convenient to operator and carries out better resection of thyroid gland.In the time not using, can shorten the convenient storage of drag hook.
Brief description of the drawings
For content of the present utility model is more likely to be clearly understood, according to specific embodiment of the utility model also by reference to the accompanying drawings, this utility model is described in further detail, wherein below
Fig. 1 is the schematic diagram of this utility model special drag hook;
Fig. 2 is the top view of this utility model special drag hook.
In figure, Reference numeral is expressed as: 1-drag hook, the spacing guiding groove of 21-, 22-drawing-off bar, 23-reset bias piece, 31-the first holder, 32-the second holder, 33-biasing member.
Detailed description of the invention
As shown in Figure 1 and Figure 2, this utility model special drag hook comprises drag hook 1, clamping device 2, stretching structure 3, clamping device 2 is articulated with on drawing-off bar 22, clamping device comprises the first holder 31, the second holder 32 and be arranged on the biasing member 33 between holder, the setting of clamping device 2, can make special drag hook of the present utility model facilitate formality operation, reduces subcutaneous tissue injury.The present embodiment provides a kind of concrete implementation, and described biasing member can be spring, and biasing member 33 imposes to the first holder 31, the second holder 32 biasing force that both are clamped mutually.The first holder 31 is fixed on drawing-off bar 22, and the second holder 32 and the first holder 31 are hinged, can rotate around jointed shaft.The end of the first holder 31 and the second holder 32 is provided with the engaging tooth of working in coordination, and can effectively clamp Operating sheet.In order fully to appear surgical field of view, further facilitate formality operation, the stretching structure 3 of the present embodiment is preferably: stretching structure 3 is between the neck of hook 1 and clamping device 2, stretching structure 3 comprises the spacing guiding groove 21 that is molded over drag hook 1 neck of hook back, the length direction of spacing guiding groove 21 extends along the length direction of the described neck of hook, insert in spacing guiding groove 21 one end of drawing-off bar 22, the other end is connected with clamping device 3, reset bias piece 23 in stretching structure 2 is arranged between the neck of hook and drawing-off bar 22, the biasing force of reset bias piece 23 can make drawing-off bar 22 retract in spacing guiding groove 21, the setting of spacing guiding groove 21 can make drag hook 1 phase counter extensioin bar 22 be free to slide, and in sliding process, can not produce inclination.The present embodiment provides a kind of concrete implementation, and described reset bias piece 23 is big spring, and one end of big spring is connected in the through hole on the neck of hook, and the other end is fixed on the bearing pin of drawing-off bar 22.
Obviously, above-described embodiment is only for example is clearly described, and the not restriction to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also giving exhaustive to all embodiments.And among the protection domain that the apparent variation of being extended out thus or variation are still created in this utility model.Obviously, above-described embodiment is only for example is clearly described, and the not restriction to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also giving exhaustive to all embodiments.And among the protection domain that the apparent variation of being extended out thus or variation are still created in this utility model.
Claims (8)
1. a scalable band clamping Special drag hook for thyroid gland operation, comprises drag hook, it is characterized in that: the neck of hook place of described drag hook is also provided with clamping device.
2. the scalable band of the one described in 1 clamps Special drag hook for thyroid gland operation as requested, it is characterized in that: described clamping device comprises the first holder, the second holder that are hinged on described drawing-off bar, coordinate clamping, and being arranged on the biasing member between described the first holder and described the second holder, described biasing member imposes the biasing force that described the first holder and described the second holder are clamped mutually to described the first holder, described the second holder.
3. the scalable band clamping of one according to claim 2 Special drag hook for thyroid gland operation, is characterized in that: described the first holder is the fixation clamp gripping member being fixed on described drawing-off bar, and described the second holder is the ambulatory splint gripping member that can rotate around jointed shaft.
4. according to the scalable band clamping of the described one of claim 3 Special drag hook for thyroid gland operation, it is characterized in that: the end of described the first holder and the second holder is provided with the engaging tooth of working in coordination.
5. according to the scalable band clamping of the one described in any one in claim 1-4 Special drag hook for thyroid gland operation, it is characterized in that: between the described neck of hook and described clamping device, be also provided with stretching structure.
6. the scalable band clamping of one according to claim 5 Special drag hook for thyroid gland operation, is characterized in that: described stretching structure comprises
Spacing guiding groove, is molded over the back of the described neck of hook, and the length direction of described spacing guiding groove extends along the length direction of the described neck of hook;
Drawing-off bar, insert in described spacing guiding groove one end of described drawing-off bar, and the other end is installed described clamping device;
Reset bias piece, is arranged between the described neck of hook and described drawing-off bar, and its biasing force is retracted in described spacing guiding groove described drawing-off bar.
7. the scalable band clamping of one according to claim 6 Special drag hook for thyroid gland operation, it is characterized in that: described reset bias piece is big spring, one end of described big spring is connected in the through hole being molded on the described neck of hook, and the other end is fixed on the bearing pin being arranged on described drawing-off bar.
8. the scalable band clamping of one according to claim 7 Special drag hook for thyroid gland operation, is characterized in that: the hinge point of described the first holder and the second holder is positioned on the axis of described drawing-off bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420060188.4U CN203710060U (en) | 2014-02-10 | 2014-02-10 | Telescopic hook special for thyroid operation and with clamping function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420060188.4U CN203710060U (en) | 2014-02-10 | 2014-02-10 | Telescopic hook special for thyroid operation and with clamping function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203710060U true CN203710060U (en) | 2014-07-16 |
Family
ID=51149267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420060188.4U Expired - Fee Related CN203710060U (en) | 2014-02-10 | 2014-02-10 | Telescopic hook special for thyroid operation and with clamping function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203710060U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105962978A (en) * | 2016-04-19 | 2016-09-28 | 常州优复瑞医疗器械有限公司 | Human body surgery intracavity exposure support device |
| CN108143449A (en) * | 2017-12-06 | 2018-06-12 | 浙江省肿瘤医院 | A kind of novel armpit approach cavity mirror thyroid operation retractor |
| CN109512477A (en) * | 2019-01-07 | 2019-03-26 | 武振 | A kind of device for endoscopic thyroid drag hook |
| CN109965924A (en) * | 2019-03-22 | 2019-07-05 | 江苏省人民医院（南京医科大学第一附属医院） | Multifunctional thyroid retractor |
| CN113180757A (en) * | 2021-04-28 | 2021-07-30 | 浙江大学 | Automatic retractor device for endoscopic thyroid surgery |
-
2014
- 2014-02-10 CN CN201420060188.4U patent/CN203710060U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105962978A (en) * | 2016-04-19 | 2016-09-28 | 常州优复瑞医疗器械有限公司 | Human body surgery intracavity exposure support device |
| CN108143449A (en) * | 2017-12-06 | 2018-06-12 | 浙江省肿瘤医院 | A kind of novel armpit approach cavity mirror thyroid operation retractor |
| CN108143449B (en) * | 2017-12-06 | 2020-02-07 | 浙江省肿瘤医院 | Novel axillary cavity endoscope thyroid surgery retractor |
| CN109512477A (en) * | 2019-01-07 | 2019-03-26 | 武振 | A kind of device for endoscopic thyroid drag hook |
| CN109965924A (en) * | 2019-03-22 | 2019-07-05 | 江苏省人民医院（南京医科大学第一附属医院） | Multifunctional thyroid retractor |
| CN113180757A (en) * | 2021-04-28 | 2021-07-30 | 浙江大学 | Automatic retractor device for endoscopic thyroid surgery |
| CN113180757B (en) * | 2021-04-28 | 2022-07-22 | 浙江大学 | Automatic retractor device for endoscopic thyroid surgery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20150210 |
|
| EXPY | Termination of patent right or utility model |