CN202589604U - Pedicel skin flap fixed traction straight tongs - Google Patents
Pedicel skin flap fixed traction straight tongs Download PDFInfo
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- CN202589604U CN202589604U CN 201220163006 CN201220163006U CN202589604U CN 202589604 U CN202589604 U CN 202589604U CN 201220163006 CN201220163006 CN 201220163006 CN 201220163006 U CN201220163006 U CN 201220163006U CN 202589604 U CN202589604 U CN 202589604U
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- tongs
- flap
- skin flap
- fixed traction
- straight section
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Abstract
The utility model discloses a pair of pedicel skin flap fixed traction straight tongs, comprising two tongs handles which are hinged with each other, wherein tongs opening straight sections are respectively arranged at the front ends of the tongs handles; an occlusion face of one tongs opening straight section is fixedly provided with an occlusion needle; when the pedicel skin flap fixed traction straight tongs are clamped and closed, the two tongs opening straight sections are parallel to each other and a gap is reserved between the two tongs opening straight sections; and only the occlusion needle is tightly ejected against a concave part of the occlusion face of the other tongs opening straight section. When the pair of the pedicel flap fixed traction straight tongs is used, a free flap is tightly clamped and only the occlusion needle passes through a flap tissue to fix and tract the free flap. Compared with a holding manner of haemostatic forceps, the compression area is greatly reduced, the blood supply of the free flap is not influenced and avascular necrosis of the flap tissue is not caused, so that a surgery is smoothly carried out and the success rate of the surgery is greatly improved.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, and is particularly a kind of with the operating forceps that is used for fixing in the base of a fruit foreskin flap urethroplasty with the traction belt distally-based flap.
Background technology
The deformity of urethra corrective procedure is one of important operation of reproduction shaping training.The male urethra deformity is a kind of geneogenous penis developmental disorder, is because cavernous body of urethra and leading portion urethra have defective in various degree to cause, and can be divided into epispadias and hypospadias.Hypospadias is the commonly encountered diseases of Urology Surgery, and efficacious therapy method commonly used at present is band base of a fruit foreskin flap urethroplasty.This operation is owing to have outward appearance nature, damage lessly, do not have the rejection property, and specific aim is with advantages such as anti-urine property are strong and by clinical extensive high praise.Its operation method and principle are: the patient takes dorsal position, draws glans penis with silk thread, and the conventional suprapubic cystostomy of implementing adopts the tiretube process urine drainage.From urethral orifice to coronary sulcus zig-zag incision ventral of penis skin; Fully separate, and excision streak fibrous tissue of penis and inelastic skin of penis, penis is thoroughly stretched; Measure the urethra defect length; Cut foreskin one thoughtful tunica albuginea apart from coronary sulcus certain distance annular then, and to the fully free foreskin holostrome of near-end to abundant length, look the urethra defect length and decide.In free a distance, the edge transection skin of flap; The Buck fascia that keeps deep layer with its rectangle free skin flap that is trimmed to a vascular pedicle, makes its length slightly long than the urethra defect length; Avoid overtension; Avascular area is stabbed a hole in base of a fruit central authorities, and glans penis is pulled out from the hole, makes pedicle skin flap be positioned at ventral of penis.Silica gel urinary catheter (cutting several sides hole) with suitable size is done support, and flap is stitched into tubulose by long axis direction (skin surface is inside) with absorbable thread, makes sutural margin be close to albuginea penis the flap upset, and the external orifice of urethra diagonal end of leather hose near-end and transposition is identical.Punch at penis head orthotopic urethra place at last; Leather hose is pulled out from the hole, and far-end turns up the back slightly with absorbable thread interrupted suture and glans penis skin, shifts with silk thread and sews up skin of penis; Cover the penis wound surface, gauze pressing wrapping penis also is fixed in and stretches the position and get final product.
In this operation, free skin flap is wherein very important operating procedure.Free skin flap is exactly a tissue of getting a related accessory structure of skin.In the prior art; The method of free skin flap is directly to adopt common mosquito forceps to clamp pedicle skin flap to fix and draw; The shortcoming of this method be since mosquito forceps to add when holding pedicle skin flap contact area bigger, can cause usually being held that to organize blood to supply not smooth, and then cause the pedicle skin flap ischemic necrosis; Influence final surgical effect, even cause operative failure.And careless slightly, can cause the skin layer of flap to separate with subcutaneous tissue, the postoperative skin layer causes operative failure because of ischemic necrosis.
To above-mentioned deficiency; A kind of pedicle skin flap fixed traction friction clamp that in the free process of pedicle skin flap, uses need be provided; In the free skin flap process, pedicle skin flap fixed and when drawing, can not influence the blood supply of tissue, what guarantee operation carries out and improves the success rate of performing the operation smoothly.
The utility model content
In view of this; The purpose of this utility model provides a kind of pedicle skin flap fixed traction friction clamp, when being used for being with the free flap of base of a fruit foreskin flap urethroplasty, pedicle skin flap is fixed and is drawn; Do not influence the blood supply of tissue, guarantee the success rate of carrying out and improve operation smoothly of operation.
The purpose of this utility model realizes through following technical scheme: a kind of pedicle skin flap fixed traction friction clamp; Comprise two pincers handles that are hinged; The front end of said pincers handle is provided with the jaw straight section respectively, wherein fixedly installs the interlock pin on the occlusal surface of a jaw straight section, during clamped closed; Two jaw straight sections are parallel to each other, and the interlock pin holds out against the occlusal surface of another jaw straight section.
Further, the blind hole that cooperatively interacts with the interlock pin is set on the occlusal surface of said another jaw straight section.
Further, the buckle that cooperatively interacts near the fixed-site setting of tail end on the said two pincers handles.
Further, said interlock pin is a plurality of and is arranged on the occlusal surface of jaw straight section at interval.
Further, interlock pin and blind hole are 3, and spacing is the setting of 1-3cm equidistance.
Further, diameter 0.1cm, the degree of depth 0.05cm of said blind hole.
Further, the length of said interlock pin is 0.55cm, and the gap between two occlusal surfaces is 0.5cm.
The beneficial effect of this utility model: the pedicle skin flap fixed traction friction clamp of this utility model; Comprise two pincers handles that are hinged, the jaw straight section that the front end of said pincers handle is provided with respectively wherein fixedly installs the interlock pin on the occlusal surface of a jaw straight section; During clamped closed; Two jaw straight sections are parallel to each other, and are gapped between the occlusal surface, can not oppress tissue.Only the interlock pin holds out against the occlusal surface of another jaw straight section.During use, clamp free skin flap with it, only have the interlock pin to pass the flap tissue this moment, and free skin flap is fixed and drawn.Compare with the mode of mosquito forceps clamping with tradition, reduced the compressing area greatly, do not influence the blood supply of free skin flap, can not cause the flap tissue ischemia downright bad, guarantee that the skin layer of flap does not separate with subcutaneous tissue.Guarantee carrying out smoothly of operation, improved the success rate of operation greatly.
Description of drawings
Below in conjunction with accompanying drawing and embodiment this utility model is further described.
Fig. 1 is the structural representation of this utility model.
The specific embodiment
Below will combine accompanying drawing that this utility model is elaborated; As shown in the figure: the pedicle skin flap fixed traction friction clamp of present embodiment, comprise two pincers handles 1 that are hinged, the front end of said pincers handle is provided with jaw straight section 2 respectively; Wherein fixedly install interlock pin 3 on the occlusal surface of a jaw straight section; During clamped closed, two jaw straight section occlusal surfaces are parallel to each other and are gapped, and only the interlock pin holds out against the occlusal surface of another jaw straight section.Said interlock pin 3 is arranged on the occlusal surface of jaw straight section for a plurality of and interval.The length of interlock pin is 0.55cm, and the gap between two occlusal surfaces is 0.5cm.In the present embodiment, the interlock pin is got three, and spacing is the setting of 1-3cm equidistance.During use, clamp free skin flap with it, only have the interlock pin to pass the flap tissue this moment, and free skin flap is fixed and drawn, and occlusal surface is not directly oppressed flap.Compare with the mode of mosquito forceps clamping with tradition, reduced the compressing area greatly, do not influence the blood supply of free skin flap, can not cause the flap tissue ischemia downright bad, guaranteed carrying out smoothly of operation, improved the success rate of operation greatly.
As further improvement to the foregoing description, the buckle 4 that cooperatively interacts near the fixed-site setting of tail end on the said two pincers handles.In use, after buckle clamping engagement, can prevent to be held the loosening of flap tissue and to come off, use convenient and reliable.
As further improvement, the blind hole 5 that cooperatively interacts with the interlock pin, blind hole diameter 0.1cm, degree of depth 0.05cm are set on the occlusal surface of said another jaw straight section to the foregoing description.During clamped closed, the interlock pin pierces into blind hole 5, guarantees the flap tissue by thoroughly break-through, and fixed effect is more obvious.And sewed up by the threading that the pinprick of break-through can be used for subsequent procedures, reduce further damage to the flap tissue.
Explanation is at last; Above embodiment is only unrestricted in order to the technical scheme of explanation this utility model; Although with reference to preferred embodiment this utility model is specified, those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement the technical scheme of this utility model; And not breaking away from the aim and the scope of this utility model technical scheme, it all should be encompassed in the middle of the claim scope of this utility model.
Claims (7)
1. pedicle skin flap fixed traction friction clamp; It is characterized in that: comprise two pincers handles (1) that are hinged; The front end of said pincers handle is provided with jaw straight section (2) respectively, wherein fixedly installs interlock pin (3) on the occlusal surface of a jaw straight section, during clamped closed; Two jaw straight sections are parallel to each other, and the interlock pin holds out against the occlusal surface of another jaw straight section.
2. pedicle skin flap fixed traction friction clamp according to claim 1 is characterized in that: the blind hole (5) that cooperatively interacts with the interlock pin is set on the occlusal surface of said another jaw straight section.
3. pedicle skin flap fixed traction friction clamp according to claim 1 and 2 is characterized in that: the buckle (4) that cooperatively interacts near the fixed-site setting of tail end on the said two pincers handles.
4. pedicle skin flap fixed traction friction clamp according to claim 3 is characterized in that: said interlock pin (3) is arranged on the occlusal surface of jaw straight section for a plurality of and interval.
5. pedicle skin flap fixed traction friction clamp according to claim 4 is characterized in that: interlock pin (3) and blind hole (5) are 3, and spacing is the setting of 1-3cm equidistance.
6. pedicle skin flap fixed traction friction clamp according to claim 2 is characterized in that: the diameter 0.1cm of said blind hole, degree of depth 0.05cm.
7. pedicle skin flap fixed traction friction clamp according to claim 6 is characterized in that: the length of said interlock pin is 0.55cm, and the gap between two occlusal surfaces is 0.5cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220163006 CN202589604U (en) | 2012-04-13 | 2012-04-13 | Pedicel skin flap fixed traction straight tongs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220163006 CN202589604U (en) | 2012-04-13 | 2012-04-13 | Pedicel skin flap fixed traction straight tongs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202589604U true CN202589604U (en) | 2012-12-12 |
Family
ID=47307187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220163006 Expired - Fee Related CN202589604U (en) | 2012-04-13 | 2012-04-13 | Pedicel skin flap fixed traction straight tongs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202589604U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108042178A (en) * | 2018-01-29 | 2018-05-18 | 北京大学深圳医院（北京大学深圳临床医学院） | Flap traction tongs |
-
2012
- 2012-04-13 CN CN 201220163006 patent/CN202589604U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108042178A (en) * | 2018-01-29 | 2018-05-18 | 北京大学深圳医院（北京大学深圳临床医学院） | Flap traction tongs |
| CN108042178B (en) * | 2018-01-29 | 2024-04-12 | 北京大学深圳医院（北京大学深圳临床医学院） | Skin flap traction forceps |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121212 Termination date: 20140413 |