CN204520811U - A kind of anti-skidding surgery tractor for splanchnocoel operation - Google Patents
A kind of anti-skidding surgery tractor for splanchnocoel operation Download PDFInfo
- Publication number
- CN204520811U CN204520811U CN201520180348.3U CN201520180348U CN204520811U CN 204520811 U CN204520811 U CN 204520811U CN 201520180348 U CN201520180348 U CN 201520180348U CN 204520811 U CN204520811 U CN 204520811U
- Authority
- CN
- China
- Prior art keywords
- silica gel
- gel sheath
- drag hook
- slip
- skidding
- 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.)
- Expired - Fee Related
Links
- 238000001356 surgical procedure Methods 0.000 title claims abstract description 22
- 239000000741 silica gel Substances 0.000 claims abstract description 70
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 70
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 69
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 239000007769 metal material Substances 0.000 abstract description 3
- 210000004185 liver Anatomy 0.000 description 10
- 238000002054 transplantation Methods 0.000 description 10
- 230000000007 visual effect Effects 0.000 description 6
- 230000000875 corresponding effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 206010011409 Cross infection Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 210000000683 abdominal cavity Anatomy 0.000 description 1
- 210000003815 abdominal wall Anatomy 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
Abstract
The utility model discloses a kind of anti-skidding surgery tractor for splanchnocoel operation, comprise drag hook and silica gel sheath, described silica gel sheath is nested on the coupler body of drag hook, it is at least simultaneously evenly equipped with slip-proofing device, correspondence described slip-proofing device must be distributed with inside the coupler body of described drag hook, this utility model is by being wrapped in the silica gel sheath on drag hook coupler body, the metal material can avoiding coupler body directly and splanchnocoel wall contact tissue, because silica gel has elasticity, large damage can not be caused to tissue, slip-proofing device simultaneously on silica gel sheath effectively can prevent tissue and drag hook slippage, this utility model can not disturb surgical field of view, be beneficial to operation, and structure is simple, be easy to use, cost is low.
Description
Technical field
This utility model belongs to medical instruments field, is specifically related to a kind of anti-skidding surgery tractor for splanchnocoel operation.
Background technology
The operation of splanchnocoel needs splanchnocoel wall to open to expose visual area to both sides, for orthotopic liver transplantation, need liver transplantation self-retractor to expose visual area, because liver transplantation drag hook belongs to metal material, quality is hard, direct contact tissue can cause damage to tissue, easily cause the slow or disunion of postoperative skin organization healing, directly contact tissue is very easy to cause drag hook slippage simultaneously, affect operation to carry out, medical personnel pad gauze for preventing damage and the many employings of slippage between liver transplantation drag hook and abdominal wall tissue, not only troublesome poeration, and easily cover visual area comparatively greatly due to gauze, and easily fall into abdominal cavity, unnecessary trouble is brought to patient.
Utility model content
The technical problem that this utility model solves is: the easy damaged tissue existed for the surgery tractor being used for exposing visual area in existing splanchnocoel operation and the defect easily broken off relations, a kind of novel surgery tractor is provided, the damage of surgery tractor to tissue can be reduced to greatest extent, surgical field of view can not be disturbed again simultaneously, be beneficial to operation, and structure is simple, be easy to use, cost is low.
This utility model adopts following technical scheme to realize: a kind of anti-skidding surgery tractor for splanchnocoel operation, comprise drag hook 1 and silica gel sheath 2, described silica gel sheath 2 is nested on the coupler body of drag hook 1, it is at least simultaneously evenly equipped with slip-proofing device 21, correspondence described slip-proofing device 21 must be distributed with inside the coupler body of described drag hook 1, by being wrapped in the silica gel sheath on drag hook coupler body, the metal material can avoiding coupler body directly and splanchnocoel wall contact tissue, because silica gel has elasticity, large damage can not be caused to tissue, slip-proofing device simultaneously on silica gel sheath effectively can prevent tissue and drag hook slippage.
Further, described drag hook 1 is provided with the steady pin 11 for fixing silica gel sheath, described silica gel sheath 2 be provided with the fixing hole 22 corresponding with steady pin 11, silica gel sheath is nested in after on drag hook, fixing hole is enclosed within steady pin, can prevents silica gel sheath from coming off from drag hook further, silica gel sheath adopts single use, after having performed the operation, can directly silica gel sheath be shut down from drag hook.
Further, described steady pin 11 is positioned at the both sides of drag hook, avoids steady pin and splanchnocoel wall contact tissue, causes damaging due to projection of tissue.
Preferably, the thickness of described silica gel sheath 2 is 2-3mm, and the silica gel sheath in this thickness range can ensure enough flexibilities, too thin, the effect do not protected, too thick then high cost, and is not easy to put.
Preferably, the slip-proofing device 21 fine hair shape on described silica gel sheath is protruding.
Further, described silica gel sheath 2 is provided with at least one opening, an opening can ensure that silica gel sheath can be enclosed within drag hook, at the two ends of silica gel sheath, all opening is set, then can improves the service efficiency of silica gel sheath, when cover silica gel sheath, do not need to change mouth, two ends all can put, and because the end of coupler body does not directly contact with tissue, therefore do not need the problem considering silica gel sheath sealing.
Further, the two sides of described silica gel sheath 2 is equipped with slip-proofing device, in like manner, when overlapping silica gel sheath, need not check the direction of the slip-proofing device of silica gel sheath, no matter from which direction overlapping, and the inner side of coupler body all can be made full of having slip-proofing device.
When this utility model uses, can select according to the size in region, visual area the silica gel sheath that suitable drag hook is namely corresponding, silica gel sheath is nested on liver transplantation drag hook.The beneficial effects of the utility model are: can reduce the damage of metal drag hook to tissue to greatest extent, prevent drag hook slippage, can not disturb surgical field of view again simultaneously, be beneficial to operation, and structure is simple, and be easy to use, cost is low.
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the surgery tractor schematic diagram in this utility model.
Fig. 2 is the schematic diagram after embodiment 1 in this utility model puts silica gel sheath.
Fig. 3 is the silica gel sheath schematic diagram in embodiment 1.
Fig. 4 is the schematic diagram after embodiment 1 in this utility model puts silica gel sheath.
Fig. 5 is the silica gel sheath schematic diagram in embodiment 2.
Number in the figure: 1-drag hook, 11-steady pin, 2-silica gel sheath, 21-slip-proofing device, 22-fixing hole.
Detailed description of the invention
Embodiment 1
In conjunction with see Fig. 1 to Fig. 3, a kind of anti-skidding surgery tractor for splanchnocoel operation, comprise drag hook 1 and silica gel sheath 2, drag hook as shown in Figure 1, silica gel sheath 2 is nested on the coupler body of drag hook 1, as shown in Figure 2, it is protruding as slip-proofing device 21 that its one side is evenly equipped with fine hair shape, as shown in Figure 3, one end of silica gel sheath is provided with opening, find the direction of slip-proofing device 21 accurately, silica gel sheath is enclosed within the coupler body surgery tractor from opening part, correspondence slip-proofing device 21 must be distributed with inside the coupler body of guarantee drag hook 1, wrap up the metal drag hook coupler body of silica gel sheath, direct and splanchnocoel wall contact tissue can be avoided, because silica gel has elasticity, large damage can not be caused to tissue, slip-proofing device simultaneously on silica gel sheath effectively can prevent tissue and drag hook slippage.Drag hook 1 both sides are provided with the steady pin 11 for fixing silica gel sheath, silica gel sheath 2 be provided with the fixing hole 22 corresponding with steady pin 11, silica gel sheath is nested in after on drag hook, fixing hole is enclosed within steady pin, can prevent silica gel sheath from coming off from drag hook further, steady pin 11 is positioned at the both sides of drag hook, avoids steady pin and splanchnocoel wall contact tissue, causes damaging due to projection of tissue.The thickness of silica gel sheath 2 is 2-3mm; silica gel sheath in this thickness range can ensure enough flexibilities; too thin, the effect do not protected; too thick then high cost, and be not easy to put, silica gel sheath thickness is selected according to Tensity size; 3mm is selected when tension force is larger; 2mm is selected when tension force is less, both cost-saving, play again corresponding effect.
For orthotopic liver transplantation, when performing the operation, the silica gel sheath suitable surgery tractor can being selected namely corresponding according to liver transplantation size, silica gel sheath is nested on liver transplantation drag hook, the one side contact tissue of villous shape projection, pull-up will be organized by the surgery tractor being nested with silica gel sheath, so both can not cause damage to human skin tissue, simultaneously because villous shape is protruding, play anti-skidding effect, the slippage in art of liver transplantation drag hook can not be caused, operation is caused not proceed, simultaneously, parcel is close to by silica gel sheath and liver transplantation drag hook, visual area can not be hidden, more be conducive to the carrying out of performing the operation.Silica gel sheath adopts single use, after having performed the operation, directly can be shut down from drag hook by silica gel sheath, surgery tractor can also be avoided to reuse the risk that there is cross infection.
Embodiment 2
Present embodiment discloses a kind of surgery tractor more easy to use.
See Fig. 4 and Fig. 5, silica gel sheath 2 two ends of the present embodiment are equipped with opening, the two sides of silica gel sheath 2 is equipped with slip-proofing device, at the two ends of silica gel sheath, all opening is set, then can improve the service efficiency of silica gel sheath, when cover silica gel sheath, do not need to change mouth, two ends all can put, because silica gel sheath two sides is equipped with slip-proofing device, therefore the direction of the slip-proofing device of silica gel sheath need not be checked, which no matter from direction overlap, correspondence slip-proofing device must be distributed with inside the coupler body of drag hook, because the end of coupler body does not directly contact with tissue, therefore the problem considering silica gel sheath sealing is not needed.
More than show and describe ultimate principle of the present utility model and principal character and advantage of the present utility model.This utility model can not be restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present utility model; under the prerequisite not departing from this utility model spirit and scope; this utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed this utility model.The claimed scope of this utility model is defined by appending claims and equivalent thereof.
Claims (7)
1. the anti-skidding surgery tractor for splanchnocoel operation, it is characterized in that: comprise drag hook (1) and silica gel sheath (2), described silica gel sheath (2) is nested on the coupler body of drag hook (1), it is at least simultaneously evenly equipped with slip-proofing device (21), correspondence must be distributed with described slip-proofing device (21) inside the coupler body of described drag hook (1).
2. a kind of anti-skidding surgery tractor for splanchnocoel operation according to claim 1, described drag hook (1) is provided with the steady pin (11) for fixing silica gel sheath, described silica gel sheath (2) be provided with the fixing hole (22) corresponding with steady pin (11).
3. a kind of anti-skidding surgery tractor for splanchnocoel operation according to claim 2, described steady pin (11) is positioned at the both sides of drag hook.
4. a kind of anti-skidding surgery tractor for splanchnocoel operation according to any one of claim 1-3, the thickness of described silica gel sheath (2) is 2-3mm.
5. a kind of anti-skidding surgery tractor for splanchnocoel operation according to claim 4, described slip-proofing device (21) fine hair shape is protruding.
6. a kind of anti-skidding surgery tractor for splanchnocoel operation according to claim 1, described silica gel sheath (2) is provided with at least one opening.
7. a kind of anti-skidding surgery tractor for splanchnocoel operation according to claim 5, the two sides of described silica gel sheath (2) is equipped with slip-proofing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520180348.3U CN204520811U (en) | 2015-03-27 | 2015-03-27 | A kind of anti-skidding surgery tractor for splanchnocoel operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520180348.3U CN204520811U (en) | 2015-03-27 | 2015-03-27 | A kind of anti-skidding surgery tractor for splanchnocoel operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204520811U true CN204520811U (en) | 2015-08-05 |
Family
ID=53734873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520180348.3U Expired - Fee Related CN204520811U (en) | 2015-03-27 | 2015-03-27 | A kind of anti-skidding surgery tractor for splanchnocoel operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204520811U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106983529A (en) * | 2017-05-11 | 2017-07-28 | 中国人民解放军第三军医大学第二附属医院 | Prostatic retractor |
| CN110916732A (en) * | 2019-11-28 | 2020-03-27 | 扬州大学 | Sheath for spinal surgery retractor |
-
2015
- 2015-03-27 CN CN201520180348.3U patent/CN204520811U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106983529A (en) * | 2017-05-11 | 2017-07-28 | 中国人民解放军第三军医大学第二附属医院 | Prostatic retractor |
| CN110916732A (en) * | 2019-11-28 | 2020-03-27 | 扬州大学 | Sheath for spinal surgery retractor |
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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: 20150805 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |