CN107661131A - A kind of surgical incision retractor - Google Patents
A kind of surgical incision retractor Download PDFInfo
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- CN107661131A CN107661131A CN201710723075.6A CN201710723075A CN107661131A CN 107661131 A CN107661131 A CN 107661131A CN 201710723075 A CN201710723075 A CN 201710723075A CN 107661131 A CN107661131 A CN 107661131A
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- retractor
- surgical incision
- incision retractor
- ring
- girth
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- 208000002847 Surgical Wound Diseases 0.000 title claims abstract description 135
- 239000000463 material Substances 0.000 claims description 43
- 239000012528 membrane Substances 0.000 claims description 29
- 229920002635 polyurethane Polymers 0.000 claims description 7
- 239000004814 polyurethane Substances 0.000 claims description 7
- 239000004952 Polyamide Substances 0.000 claims description 5
- 229920002647 polyamide Polymers 0.000 claims description 5
- 229920000728 polyester Polymers 0.000 claims description 5
- 239000004743 Polypropylene Substances 0.000 claims description 4
- -1 polypropylene Polymers 0.000 claims description 4
- 229920001155 polypropylene Polymers 0.000 claims description 4
- 229920001296 polysiloxane Polymers 0.000 claims description 4
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 2
- 230000001788 irregular Effects 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims 1
- 229920002554 vinyl polymer Polymers 0.000 claims 1
- 238000000034 method Methods 0.000 description 12
- 230000002093 peripheral effect Effects 0.000 description 7
- 206010052428 Wound Diseases 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 239000002390 adhesive tape Substances 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000001727 in vivo Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- VIKNJXKGJWUCNN-XGXHKTLJSA-N norethisterone Chemical compound O=C1CC[C@@H]2[C@H]3CC[C@](C)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1 VIKNJXKGJWUCNN-XGXHKTLJSA-N 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 229920006264 polyurethane film Polymers 0.000 description 2
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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
- A61B17/02—Surgical instruments, devices or methods for holding wounds open, e.g. retractors; Tractors
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention provides a kind of surgical incision retractor, it includes retractor body, and one end of the retractor body is provided with lock ring, and the other end of the retractor body penetrates the lock ring, the surgical incision retractor of ring-type is formed, to adjust the girth of the surgical incision retractor.Surgical incision retractor provided by the invention can the different size of operative incision of good conformity, it is and easy to operate.
Description
Technical field
Patent of the present invention is related to medical instruments field, and in particular to a kind of surgical incision retractor.
Background technology
Surgeon needs to make full use of otch observation, checks situation in otch in operation, and it is real then to pass through otch
Operate on.In this process, it is necessary to which otch is fully expanded, be advantageous to operation technique.In general surgeon is intended to borrow
Help a kind of apparatus and expand or retract wound.It is to expand otch with surgical clamp that traditional incision, which retracts technology, but metal is performed the operation
Pincers are rigid and volume is big, and space-consuming is more, are not fixed easily, and influence operation technique.
Chinese patent application CN105380688A discloses a kind of soft tubular film and turned up retractor.It is a flexibility
Tubular membrane made of material；There is ring on two-tube made of a flexible material at tubular membrane upper opening；In tubular membrane bottom
Opening has lower ring made of a flexible material.When in use, first lower ring and tubular membrane are firmly filled in otch, makes lower ring
Be placed in vivo, afterwards turn over the two-tube of ring and be allowed to wound flexible tubular membrane, the height of such flexible sleeve just taper into until
Upper ring and otch skin contact, make flexible membrane be tensioned in otch.Flexible membrane can with tension force forces otch to be expanded to
Bore close with flexible membrane cylinder.Its major defect is that the cross-sectional area (or girth) of tubular membrane is fixed.Otch in operation
Size will need with operation and determine, the not only size of only several fixations.In addition, its needs is very large-sized one
Lower ring taps enters in vivo, is unfavorable for performing the operation, clinical practice is very restricted.
The fixed retractor of also many similar girths (or cross-sectional area), differs only in the mode for retracting otch
It is different.Ring taps is directly entered into otch for example, some retractors of the prior art use flexible tape ring, during use, due to this
Individual ring is fixed dimension, otherwise its flexibility must be difficult very well to fill in otch.However, because its is flexible, otch pressure is just
The ring can be forced to become flat, be unable to reach the purpose of otch expansion.In some retractors in the prior art, in order to prevent retracting
Device becomes flat under otch pressure, some retractors with adhesive tape by otch drawing come and be fixed on surrounding skin, this retractor
It is troublesome in poeration, and also have with CN105380688A disclosed in the same limitation of retractor.
Chinese patent application CN105232097A discloses a kind of operation retractor, and it is by flexible metal ring and several
Traction belt forms, and needs flexible metal ring group dressing up ring during use, fills in otch inner chamber, then traction belt one end is fixed on
On becket, traction belt is pulled at, examination opens otch, then traction belt is fixed on surrounding skin.This method needs
One becket is firmly filled in otch, also needs to again take out this ring out of otch after the completion of operation, same operation is not
It is convenient.Moreover, different incisions need to be equipped with different size of becket.
Therefore, it is a kind of easy to operate to need offer badly, can adapt to the surgical incision retractor of different size operative incision.
The above-mentioned statement to background technology is merely for convenience (technological means that uses, to be solved to technical solution of the present invention
Technical problem and caused technique effect etc.) deep understanding, and be not construed as recognizing or in any form
Imply information structure prior art known to those skilled in the art.
The content of the invention
It is an object of the invention to provide a kind of surgical incision retractor, its can the different size of operation of good conformity cut
Mouthful, and it is easy to operate.
Based on above-mentioned purpose, the invention provides a kind of surgical incision retractor, and it includes retractor body 1, described to lead
The one end for opening device body 1 is provided with lock ring 101, and the other end of the retractor body 1 penetrates the lock ring 101, formed
The surgical incision retractor of ring-type, to adjust the girth of the surgical incision retractor.
In a specific embodiment, the end surface that the retractor body 1 penetrates the lock ring 101 is provided with
Multiple detent projections 103, the inwall of the lock ring 101 are provided with buckle 102, the buckle 102 and the detent projection 103
Can mutual clamping, to the girth of the fixation surgical incision retractor.
In specific embodiments, can be by adjusting buckle 102 and multiple detent projections 103 set in diverse location
Mutual clamping, realize the size for different operative incisions, the girth of retractor adjusted, so as to adapt to operation demand.
In another specific embodiment, the retractor body 1 penetrates the end surface setting of the lock ring 101
There are multiple grooves 106, the inwall of the lock ring 101 is provided with buckle 102, and the buckle 102 can be caught in the groove 106, with solid
The girth of the fixed surgical incision retractor.
In specific embodiments, the peripheral extent of the surgical incision retractor is in 20-1000 millimeters.This area skill
Art personnel can determine according to different operation demands, such as be determined according to the position of otch, size.
In specific embodiments, the surgical incision retractor is selected from the composite wood of one or a combination set of following material
It is prepared by material：Polyurethane material, polyester material, polyamide material, polythene material, polypropylene material, silicone material or stainless
Steel.
In specific embodiments, the height of the retractor body 1 is 4-50 millimeters.Those skilled in the art can be with
Its height is selected according to otch skin thickness.Here height refers to be formed the retractor body of ring-type 1 in the axial direction
Highly, i.e., in the deployed state, bar shaped or banding retractor body 1 width.
In specific embodiments, the thickness of the retractor body 1 be no more than 5 millimeters, preferably more than 3 millimeters,
Such as the thickness of the retractor body 1 is 0.2-5 millimeters.Such thickness ensure that surgical incision retractor is not take up excessively
Otch space.Described thickness is including the thickness for the retractor body 1 for latching ring 101 and detent projection 103.Described thickness
Spend to form the thickness of the retractor body 1 of ring-type in radial directions.
In specific embodiments, in the retractor body 1 in the deployed state, each detent projection
103 have close to one end of lock ring and away from the one end for latching ring, wherein it is low close to one end of lock ring, away from lock ring
One end is high.This causes retractor in expansion, and detent projection 103 can be slided in the buckle 102 in the lock ring 101,
Slided from the low one end of detent projection 103 to high one end, and reach the increased purpose of girth.But when external force pressure makes to lead
When opening the trend of the reduction of device Zhou Changyou mono-, the high one end of the detent projection 103 of retractor will be snapped 102 and block, and prevent it
Girth diminishes, and reaches the purpose of retaining.
In specific embodiments, multiple detent projections 103 can equidistantly be set in parallel in described lead two-by-two
Open on device body 1.In specific embodiments, the spacing of adjacent detent projection 103 is 3-20mm, is provided with 3-30 altogether
Individual detent projection 103.
In other embodiments, detent projection 103 non-can also be arranged in the retractor body 1 at equal intervals.
In the retractor body 1 in the deployed state, away from lock ring 101 one end detent projection 103 arrange it is more intensive,
And one end arrangement close to lock ring 101 is more loose.So as to regulation surgical incision retractor more fine after expansion
Girth.
Surgical incision retractor is in girth minimum state before the use, after doctor completes otch preparation, due to hand
The girth regulatory function of art incision retractor, original perimeter can be selected to be less than the surgical incision retractor of otch girth, therefore
It can easily be put into otch, or be put into using another simple tool in otch.Then method by hand, or
Surgical incision retractor girth is gradually expanded by a mechanical expanders, or electronics expander, because present invention operation is cut
Mouth retractor has the above-mentioned device with stopping function, and the ring girth of surgical incision retractor becomes rear greatly can not diminish again.I.e.
Make under otch pressure, the ring-type of described surgical incision retractor still maintains the girth finally expanded after expansion, and nothing
Method automatic rebounding.Therefore, the otch visual field is not present and is extruded diminution risk in use.Led without other apparatuses
Notch or complex operations, it is not required that adhesive tape in addition is fixed.After the completion of operation, retractor can directly be pulled out from otch
Go out, throw aside.
In specific embodiments, multiple perforates 104 are provided with the retractor body 1 of surgical incision retractor, with
The use of material is reduced, and reduces the contact area with wound.The gross area of these perforates 104 is no more than retractor body 1
The gross area 70%, preferably more than 50%.
In specific embodiments, one end of the retractor body 1 penetrates the lock ring 101, the ring-type of formation
Surgical incision retractor be typically round after expansion because circular general stable.But other shapes can also be designed to, with
Meet specific operation needs, such as semicircle, ellipse, triangle, regular polygon, irregular polygon and with the more of arc side
Side shape.
In specific embodiments, in order to prevent surgical incision retractor from skidding off otch, operative incision of the present invention retracts
The part for being not provided with detent projection 103 of the retractor body 1 of device, it is additionally provided with two long sides of retractor body 1 outer
Convex stupefied 105, stupefied 105 outwardly directed length are not less than 1 millimeter.
In specific embodiments, perform the operation and safe, be cased with the surgical incision retractor outer surface for convenience
One flexible or elastic Membrane cover 2, contacted with separating incision tissue with the direct of surgical incision retractor.The Membrane cover 2 exists
Set up before surgical incision retractor is put into otch, or the Membrane cover 2 is fixed in advance and (such as uses and welds, be hot sticky, gluing
Method) on the outer surface of surgical incision retractor.The height of Membrane cover 2 is more than or equal to the height of surgical incision retractor.
In specific embodiments, above-mentioned Membrane cover 2 is flexibility or Thin Elastic Membrane cover of the thickness below 0.5 millimeter, its
Material is selected from polyurethane material, polyester material, polyamide material, polythene material, polypropylene material and silicone material, and
The combination of above-mentioned material.
Surgical incision retractor provided by the invention, it is not necessary to any object is filled in vivo to reach the purpose of traction,
Also there can be defencive function to incision tissue.Go for the different operation of size incision, simplify operation, convenient operation.
On the other hand, it is using the above-mentioned surgical incision retractor of variable perimeter in operation the invention provides a kind of
Scalloping method is led in operation.This method comprises the following steps：
1) otch is prepared；
2) surgical incision retractor is placed in otch；
3) manually, mechanically or electrically submode expands surgical incision retractor, its girth is expanded to fully and otch
Close contact simultaneously carries appropriate tension force or pressure；
4) operation is completed；
5) surgical incision retractor is extracted, thrown aside.
Optionally, before above-mentioned steps 2 can first by flexibility Membrane cover be enclosed on surgical incision retractor or in advance
By the Membrane cover bonding of flexibility or it is welded on the lateral surface of surgical incision retractor.
It can be seen that surgical incision retractor provided by the invention is easy to operate, different size operative incision can adapt to
Surgical incision retractor.The otch visual field is not present and is extruded diminution risk in use.Do not need other apparatuses to retract to cut
Mouth or complex operations, it is not required that adhesive tape in addition is fixed.
Brief description of the drawings
Fig. 1：The structural representation of the adjustable surgical incision retractor of girth provided in embodiment 1；
Fig. 2：The side view of the surgical incision retractor containing Membrane cover provided in embodiment 2；
Fig. 3：Enlarged drawing in Fig. 2 at A；
Fig. 4：The structural representation of the adjustable surgical incision retractor of girth provided in embodiment 3；
Fig. 5：The structural representation of the adjustable surgical incision retractor of girth provided in embodiment 4；
Fig. 6：Side view at the lock ring of the adjustable surgical incision retractor of girth provided in embodiment 4；
Fig. 7：The structural representation of the adjustable surgical incision retractor of girth provided in embodiment 5；
Fig. 8：The structural representation of the adjustable surgical incision retractor of girth provided in embodiment 6；
Fig. 9：The structural representation of the adjustable surgical incision retractor of girth provided in embodiment 7；
Figure 10：The structural representation of the adjustable surgical incision retractor of girth provided in embodiment 8.
Embodiment
For the object, technical solutions and advantages of the present invention are more clearly understood, below in conjunction with specific embodiment, and reference
Accompanying drawing, the present invention is described in more detail.
It is to be appreciated that appended accompanying drawing is drawn with being not drawn to, and merely to illustrating each of the general principle of the present invention
The technique of painting of the appropriate simplification of kind feature.The specific design feature of invention disclosed herein include for example specific size, direction,
Position and profile will be determined partly by the specific environment to be applied and used.
Embodiment 1
Fig. 1 is the surgical incision retractor that a kind of girth can be adjusted by size incision.Fig. 2 is the side of surgical incision retractor
View.Fig. 3 is the enlarged drawing at A in Fig. 2.As shown in Figure 1 to Figure 3, in the present embodiment, surgical incision retractor, which includes, retracts
Device body 1, one end of retractor body 1 are provided with lock ring 101, and the other end of retractor body 1 penetrates lock ring 101 and formed
The surgical incision retractor of ring-type, to adjust the girth of surgical incision retractor, another end surfaces of the retractor body 1 are set
There are multiple detent projections 103, the lock inwall of ring 101 is provided with buckle 102, buckle 102 and 103 mutual clamping of detent projection, with
The girth of fixed surgical incision retractor.
It can be seen that surgical incision retractor can be adjusted by slip of the other end of retractor body 1 in ring 101 is latched
Girth.Under original state, surgical incision retractor is maintained at compared with Xiao Zhou's long status, and regulation buckle 102 in diverse location with setting
The mutual clamping for the detent projection 103 put, the size for different operative incisions is realized, adjusted, the girth of self-retaining retractor,
So as to adapt to operation demand.
Specifically, in retractor body 1 in the deployed state, each detent projection 103 is close to the one of lock ring 101
Hold low, one end height away from lock ring 101.This make it that the stress of buckle 102 retraction allows detent projection to retractor in expansion
103 by the way that therefore, detent projection 103 can be slided in the buckle 102 in lock ring 101, i.e., low from detent projection 103
One end is slided to high one end, and reaches the increased purpose of girth.When a detent projection 103 by after, buckle 102 is by elasticity
Restoring force resets, when external force pressure makes the trend of the reduction of retractor Zhou Changyou mono-, the detent projection 103 of retractor it is high one
End will be snapped 102 and block, and prevent its girth from diminishing, reach the purpose of retaining.
In the present embodiment, lock ring 101, detent projection 103 are arranged on the inner surface of the surgical incision retractor of ring-type.
As needed, lock ring 101 and detent projection 103 can also be arranged on to the outer surface of the surgical incision retractor of ring-type.
In the present embodiment, surgical incision retractor material is polyurethane.The initial week of the surgical incision retractor of ring-type
A length of 60 millimeters, peripheral extent is 60-100 millimeters.The height of surgical incision retractor is 30 millimeters, 0.8 millimeter of thickness.Ring
It is shaped as circle.
Wherein, in this manual, original perimeter refers under unused state, or the operative incision under preservation state is led
Open the girth of device.It was found from described above, the girth of surgical incision retractor can be gradually increased to its girth model from original perimeter
Enclose interior maximum, therefore the minimum value in the peripheral extent of original perimeter namely surgical incision retractor.
When in use, above-mentioned surgical incision retractor is first inserted into incision, then will with hand or another stretching pliers
Surgical incision retractor is expanded, so that operative incision expands, convenient operation.
Embodiment 2
Shown in Fig. 2, the surgical incision retractor in above-described embodiment 1 is also provided with a flexible Membrane cover 2.For example,
Cover a flexible Membrane cover 2 again in outer surface in actual use, or it is fixed in advance (such as in surgical incision retractor outer surface
With welding, it is hot sticky, gluing the methods of) flexible Membrane cover 2.
In the present embodiment, the material of film is polyurethane film, 60 millimeters of height, 0.05 millimeter of thickness.Its milli of girth 60
Rice, just it is enclosed on surgical incision retractor (original perimeter) outer surface of embodiment 1.Flexible Membrane cover 2 is existed using protheca
The surgical incision retractor outer surface of embodiment 1.Due to flexible, when surgical incision retractor is expanded to using size,
This flexible Membrane cover 2 can also expand girth therewith.Folded after otch expansion in retractor the unnecessary part of its short transverse
Portion, or cut with surgical scissors.The use of the flexible Membrane cover 2 avoids incision tissue and the direct of surgical incision retractor connects
Touch, convenient operation, and safe operation.
Embodiment 3
Fig. 4 is the surgical incision retractor that another girth can be adjusted by size incision.Its structure is basic such as the institute of embodiment 1
The surgical incision retractor stated.In the present embodiment, perforate 104, the milli of aperture 3 of perforate 104 are additionally provided with retractor body 1
Rice, 10 millimeters of spacing, the area of perforate 104 account for the area 7% of retractor body 1.Such perforate 104 can reduce operation and cut
The materials'use of mouth retractor, reduces cost, and can reduce the contact area of surgical incision retractor and wound, reduction pair
The stimulation of skin, tissue.
Surgical incision retractor material in the present embodiment is polyester.The original perimeter of the surgical incision retractor of ring-type
For 90 millimeters, peripheral extent is 90-150 millimeters.The height of surgical incision retractor is 30 millimeters, 0.8 millimeter of thickness.The shape of ring
Shape is circle.
When in use, above-mentioned surgical incision retractor is first inserted into otch, then with hand or another stretching pliers by hand
Art incision retractor is expanded, and is expanded otch with surgical incision retractor, convenient operation.
Embodiment 4
Fig. 5 is the surgical incision retractor that a kind of girth can be adjusted by size incision.Fig. 6 is that the girth can be by size incision
Side view at the lock ring of the surgical incision retractor of regulation.Its structure operative incision substantially as described in Example 1 retracts
Device, but it is not provided with detent projection.
Referring to Fig. 5 and Fig. 6, surgical incision retractor material in the present embodiment is polyurethane, the operative incision of ring-type
The original perimeter of retractor is 120 millimeters, and peripheral extent is 120-200 millimeters.The height of surgical incision retractor is 30 millimeters,
0.8 millimeter of thickness.Ring is shaped as circle.In retractor body 1 multiple narrow grooves 106, the width of groove 106 are provided with along short transverse
3 millimeters of degree, 20 millimeters of height, 8 millimeters of spacing between each two groove 106.The area of groove 106 accounts for ring body area 25%.These
Groove 106 can both reduce the materials'use of surgical incision retractor, reduce cost, can also as the neck of stopping device, with
Buckle 102 on lock ring 101, which coordinates, realizes stopping function.
The surgical incision retractor outer surface can also cover a flexible Membrane cover 2.The material of Membrane cover 2 is thin polyurethane
Film, 60 millimeters of height, 0.08 millimeter of thickness.60 millimeters of its girth, it can just be enclosed on the outer surface of surgical incision retractor.
When in use, above-mentioned surgical incision retractor is first inserted into otch, then will be led with hand or another stretching pliers
Device expansion is opened, is expanded otch with surgical incision retractor, convenient operation.
Embodiment 5
Fig. 7 is the surgical incision retractor that a kind of girth can be adjusted by size incision.Its structure is substantially as described in Example 1
Surgical incision retractor.But the part for being not provided with detent projection 103 of the retractor body 1 in surgical incision retractor,
The height that stupefied the 105 of evagination, stupefied 105 are additionally provided with two long sides of retractor body 1 is 5 millimeters, hand when can prevent from using
Art incision retractor skids off otch.
Surgical incision retractor material in the present embodiment is polyurethane, the initial week of the surgical incision retractor of ring-type
A length of 90 millimeters, peripheral extent is 90-120 millimeters.The height of surgical incision retractor is 50 millimeters, 0.9 millimeter of thickness.
When in use, surgical incision retractor is first inserted into otch, then cut operation with hand or another stretching pliers
Mouth retractor expansion, is expanded otch with surgical incision retractor, convenient operation.
Embodiment 6
Fig. 8 is the surgical incision retractor that a kind of girth can be adjusted by size incision.Its structure is substantially as described in Example 3
Surgical incision retractor.But the part for being not provided with detent projection 103 of the retractor body 1 in surgical incision retractor,
The height that stupefied the 105 of evagination, stupefied 105 are additionally provided with two long sides of retractor body 1 is 3 millimeters, hand when can prevent from using
Art incision retractor skids off otch.
When in use, surgical incision retractor is first inserted into otch, then cut operation with hand or another stretching pliers
Mouth retractor expansion, is expanded otch with surgical incision retractor, convenient operation.
Embodiment 7
Fig. 9 is the surgical incision retractor that a kind of girth can be adjusted by size incision.Its structure is substantially as described in Example 5
Surgical incision retractor.But the part for being not provided with detent projection 103 of the retractor body 1 in surgical incision retractor,
The height that can have stupefied the 105 of discontinuous evagination, stupefied 105 in two long sides of retractor body 1 is 2 millimeters, can prevent from making
Used time surgical incision retractor skids off otch.
When in use, surgical incision retractor is first inserted into otch, then cut operation with hand or another stretching pliers
Mouth retractor expansion, is expanded otch with surgical incision retractor, convenient operation.
Embodiment 8
Figure 10 is the retractor that a kind of girth can be adjusted by size incision.Its structure is performed the operation as described in Example 1 substantially
Incision retractor.
Surgical incision retractor material in the present embodiment is polyamide.The initial week of the surgical incision retractor of ring-type
A length of 180 millimeters, peripheral extent is 180-300 millimeters.The height of surgical incision retractor is 50 millimeters, 1.2 millimeters of thickness.Ring
Be shaped as kidney ellipsoid, be more convenient for and kerf coordinate.
When in use, surgical incision retractor is first inserted into otch, then cut operation with hand or another stretching pliers
Mouth retractor expansion, is expanded otch with surgical incision retractor, convenient operation.
The description that foregoing exemplary embodiment is presented is merely illustrative of the technical solution of the present invention, and is not intended to turn into
Milli exhaustively, is also not intended to limit the invention to described precise forms.Obviously, one of ordinary skill in the art's root
It is all possible to make many changes and change according to above-mentioned teaching.It is to explain to select illustrative embodiments and be described
The certain principles and its practical application of the present invention, so that others skilled in the art are readily appreciated, realized and utilized
The various illustrative embodiments and its various selection forms and modification of the present invention.Protection scope of the present invention is intended to by institute
Attached claims and its equivalents are limited.
Claims (13)
- A kind of 1. surgical incision retractor, it is characterised in that comprising retractor body (1), one end of the retractor body (1) Lock ring (101) is provided with, the other end of the retractor body (1) penetrates the lock ring (101), forms the described of ring-type Surgical incision retractor, to adjust the girth of the surgical incision retractor.
- 2. surgical incision retractor according to claim 1, it is characterised in that the retractor body (1) penetrates the lock The surface of one end of ring (101) is provided with multiple detent projections (103), and the inwall of the lock ring (101) is provided with buckle (102), the buckle (102) and the detent projection (103) can mutual clamping, to the fixation surgical incision retractor Girth.
- 3. surgical incision retractor according to claim 1, it is characterised in that the retractor body (1) penetrates the lock The surface of one end of ring (101) is provided with multiple grooves (106), and the inwall of the lock ring (101) is provided with buckle (102), institute The groove (106) can be caught in by stating buckle (102), with the girth of the fixation surgical incision retractor.
- 4. surgical incision retractor according to claim 1, it is characterised in that the girth model of the surgical incision retractor It is trapped among 20-1000 millimeters.
- 5. surgical incision retractor according to claim 1, it is characterised in that the thickness of the retractor body (1) is 0.2-5 millimeters, it is highly 4-50 millimeters.
- 6. surgical incision retractor according to claim 1, it is characterised in that the circular profile of the surgical incision retractor Selected from circle, semicircle, ellipse, triangle, regular polygon, irregular polygon and polygon with arc side.
- 7. surgical incision retractor according to claim 2, it is characterised in that the retractor sheet in the deployed state On body (1), each detent projection (103) has close to one end of lock ring and one end away from lock ring, described close One end of lock ring is low, and described one end away from lock ring is high.
- 8. surgical incision retractor according to claim 7, it is characterised in that the adjacent detent projection (103) Spacing is 3-20mm, is provided with the 3-30 detent projections (103) altogether.
- 9. according to the surgical incision retractor any one of claim 1-8, it is characterised in that the surgical incision retractor It is to be prepared by the composite selected from one or a combination set of following material：It is polyurethane material, polyester material, polyamide material, poly- Vinyl material, polypropylene material, silicone material or stainless steel.
- 10. surgical incision retractor according to claim 1, it is characterised in that also set up on the retractor body (1) There are multiple perforates (104), the gross area of the perforate (104) is no more than the 70% of the retractor body (1) gross area, preferably No more than the 50% of the retractor body (1) gross area.
- 11. surgical incision retractor according to claim 2, it is characterised in that retractor body (1) is not provided with There is the part of detent projection (103), stupefied (105) of evagination are provided with two long sides of the retractor body (1), to prevent The surgical incision retractor skids off otch.
- 12. surgical incision retractor according to claim 1, it is characterised in that the surgical incision retractor outer surface is also A flexible Membrane cover (2) is provided with, the thickness of the Membrane cover (2) is less than 0.5 millimeter.
- 13. surgical incision retractor according to claim 12, it is characterised in that the Membrane cover (2) is by selected from following One or a combination set of material prepare：Polyurethane material, polyester material or polyamide material, polythene material, polypropylene material Or silicone material.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710723075.6A CN107661131A (en) | 2017-08-22 | 2017-08-22 | A kind of surgical incision retractor |
| PCT/CN2018/089501 WO2019037505A1 (en) | 2017-08-22 | 2018-06-01 | Surgical incision retractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710723075.6A CN107661131A (en) | 2017-08-22 | 2017-08-22 | A kind of surgical incision retractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107661131A true CN107661131A (en) | 2018-02-06 |
Family
ID=61096998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710723075.6A Pending CN107661131A (en) | 2017-08-22 | 2017-08-22 | A kind of surgical incision retractor |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107661131A (en) |
| WO (1) | WO2019037505A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108378880A (en) * | 2018-03-09 | 2018-08-10 | 无锡市人民医院 | A kind of liver and gall surgical department's auxiliary operation acting device |
| CN108451614A (en) * | 2018-03-13 | 2018-08-28 | 王恺京 | A kind of NOSE specimens from pri extractor |
| WO2019037505A1 (en) * | 2017-08-22 | 2019-02-28 | 佛山市优特医疗科技有限公司 | Surgical incision retractor |
| CN110638493A (en) * | 2019-10-28 | 2020-01-03 | 肖健齐 | Can tear and take off expansion channel pipe |
| RU2830796C1 (en) * | 2024-07-03 | 2024-11-26 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Курский государственный медицинский университет" Министерства здравоохранения Российской Федерации | Wound retractor for laboratory animals |
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| EP1051111B1 (en) * | 1998-01-30 | 2006-05-03 | Edwards Lifesciences Corporation | Apparatus for retracting tissue |
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| CN203597986U (en) * | 2013-10-14 | 2014-05-21 | 财团法人精密机械研究发展中心 | Protective expander for surgical surface wound |
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| CN203328745U (en) * | 2013-07-18 | 2013-12-11 | 盛君玉 | Operative incision retracting fixer |
| ES2812235T3 (en) * | 2015-08-10 | 2021-03-16 | Univ Texas | Adjustable Locking Surgical Retractor |
| CN106551771B (en) * | 2016-10-12 | 2018-05-25 | 赵同刚 | Liver and gall surgical department's auxiliary operation acting device |
| CN106388884A (en) * | 2016-11-04 | 2017-02-15 | 李进 | Surgical operation retraction device |
| CN107661131A (en) * | 2017-08-22 | 2018-02-06 | 佛山市优特医疗科技有限公司 | A kind of surgical incision retractor |
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2017
- 2017-08-22 CN CN201710723075.6A patent/CN107661131A/en active Pending
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- 2018-06-01 WO PCT/CN2018/089501 patent/WO2019037505A1/en not_active Ceased
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1051111B1 (en) * | 1998-01-30 | 2006-05-03 | Edwards Lifesciences Corporation | Apparatus for retracting tissue |
| CN100500103C (en) * | 2001-07-18 | 2009-06-17 | 住友电木株式会社 | Surgical treatment instrument |
| CN202776403U (en) * | 2012-07-16 | 2013-03-13 | 刘金洪 | Disposable adjustable incision retraction protector |
| CN203597986U (en) * | 2013-10-14 | 2014-05-21 | 财团法人精密机械研究发展中心 | Protective expander for surgical surface wound |
| CN103654885A (en) * | 2013-12-13 | 2014-03-26 | 东南大学 | Single port laparoscopic surgery flexible cannula with adjustable diameter of operative table surface |
| WO2016077050A1 (en) * | 2014-11-13 | 2016-05-19 | Applied Medical Resources Corporation | Systems and methods for tissue removal |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019037505A1 (en) * | 2017-08-22 | 2019-02-28 | 佛山市优特医疗科技有限公司 | Surgical incision retractor |
| CN108378880A (en) * | 2018-03-09 | 2018-08-10 | 无锡市人民医院 | A kind of liver and gall surgical department's auxiliary operation acting device |
| CN108451614A (en) * | 2018-03-13 | 2018-08-28 | 王恺京 | A kind of NOSE specimens from pri extractor |
| CN110638493A (en) * | 2019-10-28 | 2020-01-03 | 肖健齐 | Can tear and take off expansion channel pipe |
| RU2830796C1 (en) * | 2024-07-03 | 2024-11-26 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Курский государственный медицинский университет" Министерства здравоохранения Российской Федерации | Wound retractor for laboratory animals |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019037505A1 (en) | 2019-02-28 |
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Application publication date: 20180206 |
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