CN207928346U - A kind of split type combination operation retractor device - Google Patents
A kind of split type combination operation retractor device Download PDFInfo
- Publication number
- CN207928346U CN207928346U CN201720333316.1U CN201720333316U CN207928346U CN 207928346 U CN207928346 U CN 207928346U CN 201720333316 U CN201720333316 U CN 201720333316U CN 207928346 U CN207928346 U CN 207928346U
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- CN
- China
- Prior art keywords
- pricker
- supporting surface
- card slot
- split type
- retractor device
- Prior art date
- 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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Abstract
The utility model belongs to medical operating technical field of auxiliary equipment, and in particular to a kind of split type combination operation retractor device, including supporting surface, the supporting surface are equipped with perpendicular fixed pricker, and the pricker outer surface is equipped with external screw thread；Further include connector and hand-held part, internal thread is equipped in the connector.The utility model has the following advantages compared with prior art：By the way that supporting surface and pricker are arranged in skin, make drag hook that can outward be pulled open by non-wound, increase deep in the case where not increasing wound size or usual manner is difficult to the operative space visual field well appeared；The wound that the pricker of 2mm is formed on the skin is easy to restore, and will not leave behind scar, improves the aesthetics of skin wound in operation；The angle that hand-held part and drag hook front end can be adjusted according to specific needs, increases the applicability of drag hook and the comfort for the person of pulling and supporting；Disassembling retractor good integrity, stable structure is easy to use, suitable for promoting the use of, convenient for cleaning.
Description
Technical field
The utility model belongs to medical operating technical field of auxiliary equipment, and in particular to a kind of split type combination hook for surgery operation
Device.
Background technology
In surgical operation, after integumentary musculature is cut, integumentary musculature is drawn to outside both sides respectively with drag hook, centre is made to go out
Existing surgical field of view, but for some deep operations, if using existing drag hook, typically pulled open from edge of wound, not only
The wound to skin can be increased, and pull and support it is hard, appear difficult.It is only simple to increase in the prior art for deep operation
The length of drag hook is added, it is difficult cannot fundamentally to solve above-mentioned practical operation.In some operations, such as do mammary cancer armpit leaching
Radical dissection is fawned on, operative incision usually takes at armpit, and the lymph node cleaned is needed much to be located at pectoralis major and musculus pectoralis minor depth
Face is difficult to achieve the purpose that clearly to appear surgical field of view, cause close at the wall of the chest and apertura thoracis superior using existing conventional drag hook
The case where omitting is cleaned to often occur；When doing small notch thyroid operation or video-assisted side dissection, neck
The notch in portion usually only 3-5cm sizes, conventional drag hook are placed in the visual field by notch, not only influence to operate, but also appear difficult, increase
Operating difficulty and time；Therefore such operation needs further study drag hook used.
Utility model content
The purpose of this utility model is so that wound is increased for the problem that existing drag hook is when for deep operation, provide
A kind of split type combination operation retractor device.
The utility model is achieved through the following technical solutions：A kind of split type combination operation retractor device, including branch
Support face, the supporting surface are equipped with perpendicular fixed pricker, and the pricker outer surface is equipped with external screw thread；It further include connector
And hand-held part, the connector is interior to be equipped with the internal thread to match with external screw thread, and card slot, hand-held part bottom are equipped at the top of connector
Equipped with the convex clip to match with card slot.
As further improvement of these options, a diameter of 2mm of the pricker, the supporting surface stable structure, thickness
Degree is no more than 4mm.
As further improvement of these options, the supporting surface is sheet metal, vertical with pricker by welding manner
It is fixed.
As further improvement of these options, the supporting surface by metal wire knitted identical with needle diameter and
It is woven from inside to outside when at, braiding, uniformly inside knitted body is connected outer braid body.
As further improvement of these options, the pricker bottom is equipped with the through-hole of multiple directions, for more gold
Belong to silk to extend there through, coordinate braiding, for making pricker is vertical with supporting surface to fix.
As further improvement of these options, the supporting surface includes that structure is mutually same as above supporting surface and bottom support surface,
Upper supporting surface is equipped with tapped through hole and smooth through-bore, and bottom support surface is equipped with thread groove and smooth groove；The pricker bottom
Portion is equipped with pedestal, and seating plane is vertical with pricker；
The tapped through hole is identical as the screw thread of thread groove, and the internal diameter of smooth through-bore is identical as the outer diameter of pricker, smoothly
The internal diameter of groove is identical as the shape of pedestal；
When in use, the pedestal of pricker is put into smooth groove, and upper supporting surface is then arranged in thorn by smooth through-bore
On needle, then upper supporting surface and bottom support surface are fixed by tapped through hole and thread groove using screw, tapped through hole it is upper
Setting invagination slot in side's can make in the upper supporting surface of screw upper end insertion.
As further improvement of these options, the card slot includes horizontally disposed flute profile card slot, and flute profile card slot is
Cylinder empty slot, inboard wall of cylinder are regular toothed surface, and the center on the inside of tooth form card slot is equipped with the groove with internal thread one, institute
The middle and upper part for stating card slot is the cylindrical structure concentric with flute profile card slot；
The convex clip includes the flute profile convex clip to match with flute profile card slot, and flute profile convex clip center, which is equipped with, carries internal thread
One straight slot, the top of the flute profile convex clip are equipped with the arc-shaped concave to match with card slot top cylindrical shape structure, convex clip top
Connect hand-held part.
As further improvement of these options, the shape of the supporting surface be circle, ellipse, triangle, rectangle,
Diamond shape or other planar graphs being made of basic lines, in the specific implementation, the concrete shape selection pair organized according to this
Answer the supporting surface of character.
When in use, supporting surface is put into deep tissue, is put into vivo behind corresponding position using pricker from interior to skin
Pierce out outside skin, then connector and pricker be screwed on, according to whether adjustment hold angle Selection include simple convex clip with
The hand-held part of card slot and connector, if you need to adjust the angle, selection includes the card slot of tooth form card slot and includes the convex clip of tooth form convex clip；
It first determines the angle for needing to adjust, then tooth form convex clip is inserted into tooth form card slot, is each passed through by screw rod logical
Slot and groove are fixed, and entire drag hook is enable to keep stable state.
The utility model has the following advantages compared with prior art：By the way that supporting surface and pricker are arranged in skin, make drawing
Hook can outward be pulled open by non-wound, increase deep in the case where not increasing wound size or usual manner is difficult to well show
The operative space visual field of dew；The wound that the pricker of 2mm is formed on the skin is easy to restore, and will not leave behind scar, improves in operation
The aesthetics of skin wound；Hand-held part and drag hook front end can be adjusted according to specific needs（Supporting surface and connector）Angle,
Increase the comfort of the applicability and the person of pulling and supporting of drag hook；Disassembling retractor good integrity, stable structure is easy to use, suitable for pushing away
It is wide to use, convenient for cleaning.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model embodiment 1.
Fig. 2 is the structural schematic diagram of the utility model embodiment 2.
Fig. 3 is the structural schematic diagram of pricker in embodiment 2.
Fig. 4 is decomposition texture schematic diagram in embodiment 3.
Fig. 5 is combining structure schematic diagram in embodiment 3.
Fig. 6 is supporting surface structural schematic diagram in embodiment 4.
Fig. 7 is the front view of card slot in embodiment 5.
Fig. 8 is the right view of card slot in embodiment 5.
Fig. 9 is the front view of hand-held part in embodiment 5.
Figure 10 is the left view of hand-held part in embodiment 5.
Figure 11 is the attachment structure schematic diagram of hand-held part and connector in embodiment 5.
Specific implementation mode
The utility model is further illustrated below in conjunction with the accompanying drawings.
Embodiment 1
As shown in fig. 1, a kind of split type combination operation retractor device, including supporting surface 1, the supporting surface 1 are equipped with
Perpendicular fixed pricker 2,2 outer surface of the pricker are equipped with external screw thread 21；Further include connector 3 and hand-held part 4, the company
Be equipped with the internal thread 31 to match with external screw thread 21 in fitting 3,3 top of connector is equipped with card slot 32,4 bottom of hand-held part be equipped with
The convex clip 41 that card slot 32 matches, the supporting surface are ellipse.
Wherein, a diameter of 2mm of the pricker 2, the supporting surface stable structure, thickness are no more than 4mm；The supporting surface
For sheet metal, fixed by the way that welding manner is vertical with pricker.
Embodiment 2
As shown in figures 2-3, on the basis of embodiment 1, the supporting surface 1 is by wire identical with 2 diameter of pricker
It weaves, when braiding weaves from inside to outside, and uniformly inside knitted body is connected outer braid body；The pricker bottom is equipped with multiple
The through-hole 23 in direction extends there through for more one metal wires, coordinates braiding, for keeping pricker 2 vertical with supporting surface 1 fixed.
Embodiment 3
As shown in figs. 4-5, on the basis of embodiment 1, the supporting surface 1 includes that structure is mutually same as above supporting surface 11 under
Supporting surface 12, upper supporting surface 11 are equipped with tapped through hole 112 and smooth through-bore 113, and bottom support surface 12 is equipped with thread groove 121
With smooth groove 122；2 bottom of the pricker is equipped with pedestal 22, and seating plane 22 is vertical with pricker 2；
The tapped through hole 112 is identical as the screw thread of thread groove 121, the outer diameter of the internal diameter and pricker 2 of smooth through-bore 113
Identical, the internal diameter of smooth groove 122 is identical as the shape of pedestal 22；
When in use, the pedestal 22 of pricker 2 is put into smooth groove 122, then by smooth through-bore 113 by upper supporting surface
11 are arranged on pricker 2, then utilize screw by tapped through hole 112 and thread groove 122 by upper supporting surface 11 and lower support
Face 12 is fixed, and the top setting invagination slot of tapped through hole 112 can be such that screw upper end is embedded in upper supporting surface 11（It is conventional herein
Technology is not drawn on the way）.
Embodiment 4
As shown in Figure 6, on the basis of embodiment 1, the supporting surface is rectangle.
Embodiment 5
As shown in Fig. 7-11, on the basis of embodiment 1, the card slot 32 includes horizontally disposed flute profile card slot 321,
Flute profile card slot 321 is cylinder empty slot, and inboard wall of cylinder is regular toothed surface, and the center of 321 inside of tooth form card slot, which is equipped with, to be carried
The middle and upper part of the groove 322 of internal thread one, the card slot 32 is the cylindrical structure concentric with flute profile card slot；
The convex clip 42 includes the flute profile convex clip 422 to match with flute profile card slot 321, and 422 centre bit of flute profile convex clip installs
There is the straight slot 423 with internal thread one, the top of the flute profile convex clip 422 is equipped with to match with 32 top cylindrical shape structure of card slot
Arc-shaped concave 421, the top of convex clip 42 connects hand-held part 4.
When in use, supporting surface 1 is put into deep tissue, utilizes pricker 2 from introversion after being put into corresponding position in vivo
It pierces out outside skin, then connector 3 and pricker 4 is screwed on, according to whether it includes tooth that adjustment, which holds angle Selection selection,
The card slot of shape card slot and the convex clip for including tooth form convex clip 422；
It first determines the angle for needing to adjust, then tooth form convex clip 422 is inserted into tooth form card slot 321, is distinguished by screw rod
It is fixed across straight slot 423 and groove 322, entire drag hook is enable to keep stable state, the connection of hand-held part 4 and connector 3
Structure is as shown in Figure 11.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (8)
1. a kind of split type combination operation retractor device, which is characterized in that including supporting surface, the supporting surface is equipped with to hang down with it
Straight fixed pricker, the pricker outer surface are equipped with external screw thread；Further include connector and hand-held part, be equipped in the connector with
The internal thread that external screw thread matches, connector top are equipped with card slot, and hand-held part bottom is equipped with the convex clip to match with card slot.
2. a kind of split type combination operation retractor device as described in claim 1, which is characterized in that the pricker it is a diameter of
2mm。
3. a kind of split type combination operation retractor device as described in claim 1, which is characterized in that the supporting surface is metal
Piece is fixed by the way that welding manner is vertical with pricker.
4. a kind of split type combination operation retractor device as described in claim 1, which is characterized in that the supporting surface by with pricker
The identical metal wire knitted of diameter forms, and when braiding weaves from inside to outside, and uniformly inside knitted body is connected outer braid body.
5. a kind of split type combination operation retractor device as claimed in claim 4, which is characterized in that the pricker bottom is equipped with more
The through-hole in a direction extends there through for more one metal wires, coordinates braiding, for making pricker is vertical with supporting surface to fix.
6. a kind of split type combination operation retractor device as described in claim 1, which is characterized in that the supporting surface includes structure
It is mutually same as above supporting surface and bottom support surface, upper supporting surface is equipped with tapped through hole and smooth through-bore, and it is recessed that bottom support surface is equipped with screw thread
Slot and smooth groove；The pricker bottom is equipped with pedestal, and seating plane is vertical with pricker.
7. a kind of split type combination operation retractor device as described in claim 1, which is characterized in that the card slot is set including level
The flute profile card slot set, flute profile card slot are cylinder empty slot, and inboard wall of cylinder is regular toothed surface, and the centre bit on the inside of tooth form card slot installs
There is the groove with internal thread one, the middle and upper part of the card slot is the cylindrical structure concentric with flute profile card slot；
The convex clip includes the flute profile convex clip to match with flute profile card slot, and flute profile convex clip center is equipped with internal thread one
Straight slot, the top of the flute profile convex clip are equipped with the arc-shaped concave to match with card slot top cylindrical shape structure, are connected above convex clip
Hand-held part.
8. a kind of split type combination operation retractor device as described in any one of claim 1-7, which is characterized in that the support
The shape in face is circle, ellipse, triangle, rectangle, diamond shape or other planar graphs being made of basic lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720333316.1U CN207928346U (en) | 2017-03-31 | 2017-03-31 | A kind of split type combination operation retractor device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720333316.1U CN207928346U (en) | 2017-03-31 | 2017-03-31 | A kind of split type combination operation retractor device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207928346U true CN207928346U (en) | 2018-10-02 |
Family
ID=63644190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720333316.1U Expired - Fee Related CN207928346U (en) | 2017-03-31 | 2017-03-31 | A kind of split type combination operation retractor device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207928346U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111956278A (en) * | 2020-08-18 | 2020-11-20 | 南阳市中心医院 | Tissue traction device for assisting endoscope treatment |
-
2017
- 2017-03-31 CN CN201720333316.1U patent/CN207928346U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111956278A (en) * | 2020-08-18 | 2020-11-20 | 南阳市中心医院 | Tissue traction device for assisting endoscope treatment |
| CN111956278B (en) * | 2020-08-18 | 2021-06-22 | 南阳市中心医院 | Tissue traction device for assisting endoscope treatment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181002 Termination date: 20190331 |