CN214342599U - Endoscope introduction film for urinary surgery - Google Patents
Endoscope introduction film for urinary surgery Download PDFInfo
- Publication number
- CN214342599U CN214342599U CN202022697863.2U CN202022697863U CN214342599U CN 214342599 U CN214342599 U CN 214342599U CN 202022697863 U CN202022697863 U CN 202022697863U CN 214342599 U CN214342599 U CN 214342599U
- Authority
- CN
- China
- Prior art keywords
- membrane
- urethra
- base film
- endoscope
- scope
- 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 12
- 230000002485 urinary effect Effects 0.000 title claims description 6
- 239000012528 membrane Substances 0.000 claims abstract description 95
- 210000004379 membrane Anatomy 0.000 claims description 91
- 210000002469 basement membrane Anatomy 0.000 claims description 6
- 210000003708 urethra Anatomy 0.000 abstract description 38
- 230000006378 damage Effects 0.000 abstract description 13
- 230000007704 transition Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000001519 tissue Anatomy 0.000 description 2
- 239000005662 Paraffin oil Substances 0.000 description 1
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 206010065584 Urethral stenosis Diseases 0.000 description 1
- 206010046471 Urethral stricture postoperative Diseases 0.000 description 1
- 208000007097 Urinary Bladder Neoplasms Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000000608 laser ablation Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 210000002307 prostate Anatomy 0.000 description 1
- 208000023958 prostate neoplasm Diseases 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 201000001988 urethral stricture Diseases 0.000 description 1
Images
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- External Artificial Organs (AREA)
Abstract
The utility model discloses a leading-in membrane of scope for uropoiesis surgery operation, including the membrane body, the membrane body includes the base film, the shape of base film is the rectangle, the width of base film and rather than the girth phase-match of complex scope. The utility model discloses a leading-in membrane of internal diameter can help the doctor smooth with the leading-in urethra of scope, reduces the damage to the urethra.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a leading-in membrane of scope for uropoiesis surgery operation.
Background
In transurethral urological procedures (e.g., transurethral electrostomy of prostate/bladder tumors, laser ablation, etc.), a transurethral resectoscope or laser mirror (model number F26 for the most part and F24 for the least part) is used. The urethra endoscope consists of three parts, including outer sheath, inner sheath and obturator. The front end of the endoscope has three parts which are mutually shifted, the length is different, uneven gradient exists, although the gradient is reduced to the minimum in the design of the endoscope (wherein the design of the obturator is used for reducing scraping damage to the urethra when the endoscope enters the sheath), the gradient cannot be eliminated, particularly between the inner sheath and the obturator, the gradient is still large, and the resistance and the friction force brought by the gradient bring potential damage risk to the urethral tissue.
The male urethra is narrow and has three physiological stenoses, with the narrowest urethra at the external orifice. When the endoscope is introduced from the urethral orifice, the larger resistance is needed to be overcome, the urethral tissue is easily injured, bleeding, postoperative urethral stricture and the like are caused, and the endoscope is particularly suitable for patients with smaller urethral outer orifice and urethral stricture.
Therefore, how to make the endoscope smoothly guided into the urethra and at the same time protect the urethra is a long-standing concern for clinicians.
SUMMERY OF THE UTILITY MODEL
For solving the problem that exists among the prior art, the utility model provides a leading-in membrane of scope for uropoiesis surgery operation, the leading-in membrane of this internal diameter can help the doctor smooth with the leading-in urethra of scope, reduces the damage to the urethra.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a leading-in membrane of scope for uropoiesis surgery operation, including the membrane body, the membrane body includes the base film, the shape of base film is the rectangle, the width of base film and rather than the girth phase-match of complex scope.
The utility model discloses a leading-in membrane of internal diameter can help the doctor smooth with the leading-in urethra of scope, reduces the damage to the urethra.
In a further technical scheme, the film body is provided with an identification piece for identifying the integrity of the film body.
Since the introducing membrane may be broken and left inside the urethra when it is extracted, by providing the marking member, the physician can immediately judge whether there is a portion of the introducing membrane left inside the urethra by observing the introducing membrane after the introducing membrane is extracted.
In a further technical scheme, the membrane body further comprises a front end membrane, the front end membrane is fan-shaped, and the base membrane is connected with the arc edge of the front end membrane.
Because the tip of internal diameter has the gradient, through setting up sectorial front end membrane for the membrane body is when wrapping up the scope tip, and the front end membrane can enclose into the end of toper parcel at the scope, and further reduction scope when leading-in urethra its gradient causes the damage to the urethra.
In a further technical scheme, one of the short sides of the base film is sunken into a shape matched with the arc side of the front-end film, and the arc side of the front-end film is embedded and connected with the short side of the base film.
Because the shape of front end membrane is fan-shaped, the junction of rectangular base film and fan-shaped front end membrane is the point connection promptly, and this kind of connected mode probably makes front end membrane and base film break when taking out from, imbeds the base film with the arc limit of front end membrane for the front end membrane is inseparabler with being connected of base film, avoids breaking.
In a further technical scheme, the joint of the front-end membrane and the base membrane is in smooth transition.
The junction of front end membrane and basement membrane can form a hem when the membrane body wraps up on the scope, can cause the damage to patient's urethra, with here smooth and smooth transition, further plays the effect of protection to patient's urethra.
The utility model has the advantages that:
1. the utility model discloses a leading-in membrane of internal diameter can help the doctor smooth with the leading-in urethra of scope, reduces the damage to the urethra.
2. Since the introducing membrane may be broken and left inside the urethra when it is extracted, by providing the marking member, the physician can immediately judge whether there is a portion of the introducing membrane left inside the urethra by observing the introducing membrane after the introducing membrane is extracted.
3. Because the tip of internal diameter has the gradient, through setting up sectorial front end membrane for the membrane body is when wrapping up the scope tip, and the front end membrane can enclose into the end of toper parcel at the scope, and further reduction scope when leading-in urethra its gradient causes the damage to the urethra.
4. Because the shape of front end membrane is fan-shaped, the junction of rectangular base film and fan-shaped front end membrane is the point connection promptly, and this kind of connected mode probably makes front end membrane and base film break when taking out from, imbeds the base film with the arc limit of front end membrane for the front end membrane is inseparabler with being connected of base film, avoids breaking.
5. The junction of front end membrane and basement membrane can form a hem when the membrane body wraps up on the scope, can cause the damage to patient's urethra, with here smooth and smooth transition, further plays the effect of protection to patient's urethra.
Drawings
Fig. 1 is a schematic view illustrating a deployed state of an endoscope introduction membrane for urinary surgery according to an embodiment of the present invention;
fig. 2 is a schematic view of a state of use of an endoscopic introduction membrane for urinary surgery according to an embodiment of the present invention.
Reference numerals:
10. a membrane body; 11. a base film; 12. a front end membrane; 13. an identification member; 20. an endoscope; 21. an outer sheath; 22. an inner sheath; 23. a hole closing device.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
example 1:
as shown in fig. 1, an endoscope introduction membrane for urology surgery includes a membrane body 10, the membrane body 10 includes a base membrane 11, the base membrane 11 is rectangular, and the width of the base membrane 11 matches the circumference of an outer sheath 21 of an endoscope 20 that is engaged with the base membrane 11.
The utility model discloses a leading-in membrane of internal diameter can help the smooth leading-in urethra with scope 20 of doctor, reduces the damage to the urethra.
In use, as shown in fig. 2, the endoscope 20 comprises an outer sheath 21, an inner sheath 22 and an obturator 23, the membrane 10 is wrapped around the end of the endoscope 20 in a cylindrical shape, and the gradient portion formed by the outer sheath 21, the inner sheath 22 and the obturator 23 at the end of the endoscope 20 is completely wrapped inside.
The method of use of the endoscope 20 to introduce a membrane is as follows:
1. introducing a membrane-wrapped endoscope 20: before the endoscope 20 is introduced, the surface of the membrane body 10 and the surface of the endoscope 20 are coated with lubricant such as paraffin oil, and then the membrane body 10 wraps the front end (including uneven gradient positions) of the endoscope 20, and the front end of the membrane body 10 exceeds the front end of the obturator 23 by about 0.8cm-0.9cm (so as to prevent the membrane from slipping off the surface of the endoscope 20 when the endoscope 20 is introduced into the urethra).
2. Introduction of an endoscope 20: the operator inserts the endoscope 20 into the urethra together with the wrapped introducer membrane.
3. Taking out the introduced film: after the endoscope 20 smoothly passes through the narrow portion of the external orifice of the urethra, it is moved forward several centimeters along the urethra, and at this time, the operator pulls the introducing membrane out of the body.
To this point, the entire use of the film is complete.
In this embodiment, the endoscope 20 introduction membrane is matched to an endoscope 20 No. F26. The film body 10 is 10cm-12cm long, 2.7cm wide and 40 μm thick.
In another embodiment, the film introduced by the endoscope 20 is matched with the F24 endoscope 20, and the film body 10 has a length of 10cm-12cm, a width of 2.5cm and a thickness of 40 μm.
In another embodiment, as shown in fig. 1, the film body 10 is provided with a mark 13 for marking the integrity of the film body 10, and in this embodiment, the mark 13 is a scale.
Since the introducing membrane may be broken and left inside the urethra when it is extracted, by providing the marking member 13, the physician can immediately judge whether there is a portion of the introducing membrane left inside the urethra by observing the introducing membrane after extracting the introducing membrane.
In another embodiment, as shown in fig. 1 and 2, the film body 10 further includes a front film 12, the front film 12 has a fan shape, and the base film 11 is connected to the arc edge of the front film 12.
Because the end part of the inner diameter has gradient, the fan-shaped front end membrane 12 is arranged, so that when the membrane body 10 wraps the end part of the endoscope 20, the front end membrane 12 can wrap the end of the endoscope 20 in a conical shape, and the injury of the gradient of the endoscope 20 to the urethra when the endoscope is guided into the urethra is further reduced.
In another embodiment, one of the short sides of the base film 11 is recessed to match the curved side of the front film 12, and the curved side of the front film 12 is connected to the one short side of the base film 11 in an embedded manner.
Because the shape of front end membrane 12 is fan-shaped, the junction of rectangular base film 11 and fan-shaped front end membrane 12 is the point connection promptly, and this kind of connected mode probably makes front end membrane 12 and base film 11 break when taking out from, imbeds base film 11 with the arc limit of front end membrane 12 for front end membrane 12 is inseparabler with base film 11's connection, avoids breaking.
In another embodiment, as shown in fig. 1 and 2, the junction of the front end film 12 and the base film 11 is rounded.
The joint of the front membrane 12 and the basement membrane 11 forms a folded edge when the membrane body 10 is wrapped on the endoscope 20, which may damage the urethra of the patient, and the folded edge is smoothly transited to further protect the urethra of the patient.
In another embodiment, the film body 10 is made of a transparent soft material, such as plastic or silicone.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (3)
1. The utility model provides a membrane is introduced to scope for uropoiesis surgery operation which characterized in that, includes the membrane body, the membrane body includes the base film, the shape of base film is the rectangle, the width of base film and rather than the girth phase-match of complex scope, be provided with the identification piece that is used for sign membrane body integrity on the membrane body, the membrane body still includes the front end membrane, the shape of front end membrane is fan-shaped, the base film is connected with the arc limit of front end membrane.
2. An endoscopic introduction membrane for urinary surgery according to claim 1, wherein one of the short sides of the basement membrane is recessed to a shape matching the curved side of the front end membrane, which is connected to the one short side of the basement membrane in an inset manner.
3. An endoscopic introduction membrane for urinary surgery according to claim 1, characterized in that the junction of the front end membrane and the basement membrane is rounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022697863.2U CN214342599U (en) | 2020-11-19 | 2020-11-19 | Endoscope introduction film for urinary surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022697863.2U CN214342599U (en) | 2020-11-19 | 2020-11-19 | Endoscope introduction film for urinary surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214342599U true CN214342599U (en) | 2021-10-08 |
Family
ID=77979384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022697863.2U Expired - Fee Related CN214342599U (en) | 2020-11-19 | 2020-11-19 | Endoscope introduction film for urinary surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214342599U (en) |
-
2020
- 2020-11-19 CN CN202022697863.2U patent/CN214342599U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211008 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |