CN108567402B - Endoscopic auxiliary device - Google Patents
Endoscopic auxiliary device Download PDFInfo
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- CN108567402B CN108567402B CN201710385017.7A CN201710385017A CN108567402B CN 108567402 B CN108567402 B CN 108567402B CN 201710385017 A CN201710385017 A CN 201710385017A CN 108567402 B CN108567402 B CN 108567402B
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- wall
- inner tube
- expansion bag
- endoscopic
- cavity
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- 239000007788 liquid Substances 0.000 claims description 9
- 238000003384 imaging method Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 11
- 230000009286 beneficial effect Effects 0.000 abstract description 7
- 238000007789 sealing Methods 0.000 description 7
- 206010028980 Neoplasm Diseases 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 210000004291 uterus Anatomy 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000001574 biopsy Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000010339 dilation Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 206010020718 hyperplasia Diseases 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/32—Devices for opening or enlarging the visual field, e.g. of a tube of the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/012—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor characterised by internal passages or accessories therefor
- A61B1/015—Control of fluid supply or evacuation
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biomedical Technology (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biophysics (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Endoscopes (AREA)
Abstract
The utility model provides an endoscopic auxiliary device, includes the overcoat, and this overcoat includes sheath pipe and the inflation bag of setting in the head end of this sheath pipe, and wherein, this inflation bag is the columnar structure of taking a plurality of support arriss, forms effectual avoidance space between two liang of support arriss, prevents that inflation bag from pushing down by the observed tissue to can observe true observed tissue state. The invention is obviously beneficial to improving the observation effect.
Description
Technical Field
The present invention relates to an endoscopic vision system, and more particularly, to an endoscopic auxiliary device that comes into contact with an endoscopic tissue.
Background
The existing cervical dilation auxiliary device is detachably arranged with the observation mirror, so that intrauterine conditions can be observed. The auxiliary device comprises: the tail end of the sleeve is provided with a hook part, and the wall of the sleeve is provided with a guide hole along the axial direction of the sleeve; and an expansion bag arranged at the head end of the sleeve, wherein the expansion bag is transparent or semitransparent, the head end of the guide hole is communicated with the expansion bag, and the tail end of the guide hole is outwards bent to form an interface. The air or liquid is introduced from the interface, so that the expansion bag can be expanded into a sphere, is attached to the inner wall of the uterus, and expands the uterus outwards. This structure, gas or liquid, is to be introduced from the interface, and is not to be changed in operation. To this end, an improved auxiliary device has been proposed, comprising: the disposable endoscope sheath catheter can be connected to the uterine cavity observer, the inflatable balloon is connected to the front end of the disposable endoscope sheath catheter, the endoscope sheath catheter body is connected to the rear end of the disposable endoscope sheath catheter and is of an integrated structure, the upper part of the endoscope sheath catheter body is connected with a water injection two-way valve, and the endoscope sheath catheter body is matched with the sealing plug on the uterine cavity observer. With this structure, water can be delivered to the inflatable balloon through the water injection two-way valve from the reserved gap between the inner side of the disposable sheath catheter and the uterine cavity observer.
The auxiliary device described above has some drawbacks: once the auxiliary device is assembled with the corresponding main equipment (the observation mirror, the hysteroscope and the like), the main equipment cannot be adjusted along the axial direction of the auxiliary device, so that the distance between the lens of the observer or the observation mirror and an observed object cannot be conveniently adjusted, and the observation effect is affected; the free extension shape of the inflated balloon is spherical, the periphery of the inflated balloon can be tightly attached to or pressed together with the inner wall of the observed tissue (the uterus, the uterine cavity and the like), and the observation effect can be seriously influenced by such pressing type observation, particularly if the tissue cavity wall is provided with a hyperplasia tumor, the true state of the tissue cavity wall is more difficult to observe after being pressed, the observation effect is seriously influenced, and even misdiagnosis is caused. It can be seen that improvements are needed.
Disclosure of Invention
The technical problem to be solved by the invention is to provide an endoscopic auxiliary device which is beneficial to improving the observation effect aiming at the defects in the prior art.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides an endoscopic auxiliary device, including the overcoat, this overcoat includes sheath pipe and the expansion bag of setting in the head end of this sheath pipe, and wherein, this expansion bag is the columnar structure of taking a plurality of support arriss, forms effectual avoidance space between two liang of support arriss, prevents that the expansion bag from pushing down by the observed tissue to can observe true observed tissue state.
In some embodiments, the inflatable bladder is a columnar structure with four support ribs.
In some embodiments, the inflatable bladder is a columnar structure with three support ribs.
In some embodiments, the inflatable bladder is a columnar structure with two support ribs.
In some embodiments, the outer sleeve has a double-layer structure and comprises an inner wall and an outer wall, wherein a set interval is arranged between the inner wall and the outer wall of one part for injecting liquid or gas into the cavity of the expansion bag, and the cavity of the expansion bag is enclosed between the inner wall and the outer wall of the other part.
In some embodiments, the front end of the outer sleeve forms an opening where a stop is provided.
The invention has the advantages that the structure of the expansion bag at the head end of the outer sleeve is skillfully changed, so that a plurality of supporting points are formed to contact the inner wall of the cavity, and the inner wall tissue, especially the possible bump shape on the tissue, is less deformed under pressure, thus being beneficial to improving the observation effect.
Drawings
Fig. 1 is an axial cross-sectional view of a first embodiment of an endoscopic assistance apparatus according to the present invention;
fig. 2 is an axial cross-sectional view of a second embodiment of the endoscopic assistance apparatus of the present invention;
fig. 3 is an axial cross-sectional view of a third embodiment of an endoscopic assistance apparatus according to the present invention;
Fig. 4 is an axial cross-sectional view of a first embodiment of a sheath of the endoscopic assistance apparatus of the present invention;
Fig. 5 is an axial cross-sectional view of a second embodiment of the sheath of the endoscopic accessory apparatus of the present invention mated with an inner tube of a main instrument;
Fig. 6 is an axial cross-sectional view of a third embodiment of a sheath for an endoscopic assistance apparatus according to the present invention;
FIG. 7 is a radial cross-sectional view of the inflatable bladder of FIG. 6;
fig. 8 is an axial cross-sectional view of a fourth embodiment of a sheath for an endoscopic assistance apparatus according to the present invention;
FIG. 9 is a radial cross-sectional view of the balloon of FIG. 8;
Fig. 10 is an axial cross-sectional view of a fifth embodiment of a sheath for an endoscopic assistance apparatus according to the present invention;
Fig. 11 is a radial cross-sectional view of the balloon of fig. 10.
Detailed Description
Preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings.
Referring to fig. 1 and 4, fig. 3 is an axial cross-sectional view of a third embodiment of an endoscopic assistance apparatus according to the present invention. The present invention proposes an endoscopic auxiliary device 10 capable of being assembled with a main apparatus 20 to enable observation of internal tissues such as the uterine cavity. The endoscopic assistance apparatus 10 includes: a jacket 4 and a distance adjusting unit 3 arranged at the tail end of the jacket 4. Wherein the jacket 4 specifically comprises: a sheath tube 1 and an expansion bag 2 arranged at the head end of the sheath tube 1. In some embodiments, the sheath 1 is integrally formed with the inflation bladder 2; in other embodiments, the sheath 1 is integrally connected to the balloon 2, such as by adhesive. In this embodiment, the free stretch shape of the balloon 2 is spherical. The inner tube 7 of the main device 20 is inserted in the outer sleeve 4, the front end 71 of the inner tube 7 extending into the cavity 29 of the expansion bladder 2. A set gap 45 is formed between the outer wall of the inner tube 7 and the inner wall of the sheath tube 1 of the outer jacket 4.
The distance adjusting unit 3 specifically includes: a base 31, an adjusting member 32 which is matched with the base 31, and sealing rings 33 and 34. Wherein, the base 31 is provided with an axial opening, the base 31 is further provided with an interface 315, and the interface 315 is communicated with the axial opening and can inject external liquid or gas into the cavity 29 of the expansion bag 2. The axial dimension L of the gauge unit 3 is adjustable.
The adjustment member 32 is provided with an axial opening axially abutting the axial opening of the base 31. The regulating member 32 is provided on the front side of the base 31. The base 31 is provided with an adjusting piece engaging portion that engages with the adjusting piece 32. In this embodiment, the adjusting member 32 is a sleeve, the head end of the sleeve is connected to the tail end of the outer sleeve 4, and the tail end of the sleeve 32 extends into the adjusting member mating portion of the base 31.
The tail end of the sleeve 4 is attached to the axially perforated inner wall of the sleeve 32 by adhesive, or by elastic expansion. The sealing ring 33 is arranged between the base 31 and the inner tube 7 of the main device 20. The seal 34 is disposed between the outer wall of the sleeve 32 and the inner wall of the fitting portion of the regulator.
In this configuration of the distance adjusting unit 3, when the main device 20 and the endoscopic auxiliary device 10 are to be assembled together, only the inner tube 7 of the main device 20 needs to be inserted into the base 31, the adjusting member 32 and the outer sleeve 4, and the sealing ring 33 is used to hold the inner tube 7 tightly, so that the base 31 and the main device 20 are combined together (for example, an inner tube combining portion is provided on the base 31 for combining with the inner tube 7 on the main device 20).
In this way, the axial dimension L of the distance adjusting unit 3 can be changed by only pressing or stretching the adjusting member 32, so that the position of the head end 71 of the inner tube 7 in the cavity 29 of the inflatable bag 2 can be adjusted, thereby changing the observation distance between the endoscope core (i.e., the inner tube 7 and the imaging device installed in the inner tube 7) and the observed tissue, facilitating distance adjustment, realizing easy distance adjustment to the clearest observation position, and facilitating improvement of the observation effect.
Referring to fig. 2 and 4, fig. 2 is an axial cross-sectional view of a second embodiment of the endoscopic assistance apparatus of the present invention. The present invention proposes an endoscopic auxiliary device 10a capable of being assembled with a main apparatus 20 to enable observation of internal tissues such as uterine cavities. The endoscope auxiliary device 10a includes: a jacket 4 and a distance adjusting unit 3a arranged at the tail end of the jacket 4. The difference between the endoscope auxiliary device 10a and the endoscope auxiliary device 10 is limited to the difference between the distance adjusting unit 3a and the distance adjusting unit 3.
The distance adjusting unit 3a specifically includes: a base 31a, an adjusting member 32a coupled to the base 31a, and a seal 33a. The base 31a is provided with an axial hole, and the base 31a is further provided with an interface 315a, and the interface 315a is communicated with the axial hole and can inject external liquid or gas into the cavity 29 of the expansion bag 2. The adjustment member 32a is provided with an axial opening axially abutting the axial opening of the base 31 a. The regulating member 32a is also provided on the front side of the base 31 a. In this embodiment, the adjusting member 32a is a bellows, and the bellows 32 and the sheath 1 on the outer jacket 4 are integrally formed; in other embodiments, the two may be joined together, such as by adhesive bonding.
The head end of the bellows is connected to the tail end of the jacket 4, and the tail end of the bellows 32a extends into the axial opening of the base 31a and is connected to the inner wall of the base 31a at the axial opening by bonding or elastic expansion.
The rear part of the base 31a is provided with a receiving groove communicating with the axial opening in the radial direction, in which the sealing ring 33a is installed, that is, the sealing ring 33a is disposed between the base 31a and the inner tube 7 of the main apparatus 20.
In this configuration of the distance adjusting unit 3a, when the main device 20 and the endoscopic auxiliary device 10a are to be assembled together, only the inner tube 7 of the main device 20 needs to be inserted into the base 31a, the adjusting member 32a and the outer sleeve 4, and the sealing ring 33a is used to hold the inner tube 7 tightly, and the base 31a and the main device 20 are combined together (for example, an inner tube combining portion is provided on the base 31a for combining with the inner tube 7 on the main device 20).
In this way, the axial dimension La of the distance adjusting unit 3a can be changed by only pressing or stretching the adjusting member 32a, so that the position of the head end 71 of the inner tube 7 in the cavity 29 of the inflatable bag 2 can be adjusted, thereby changing the observation distance between the endoscope core (i.e., the inner tube 7 and the imaging device installed in the inner tube 7) and the observed tissue, facilitating distance adjustment, realizing easy distance adjustment to the clearest observation position, and being beneficial to improving the observation effect.
Referring to fig. 3 and 4, fig. 1 is an axial cross-sectional view of a third embodiment of an endoscopic assistance apparatus according to the present invention. Fig. 4 is an axial cross-sectional view of a first embodiment of the sheath of the endoscopic assistance apparatus of the present invention. The present invention proposes an endoscopic auxiliary device 10b capable of being assembled with a main apparatus 20 to enable observation of internal tissues such as uterine cavities. The endoscope auxiliary device 10b includes: a jacket 4 and a distance adjusting unit 3b arranged at the tail end of the jacket 4. Wherein the jacket 4 specifically comprises: a sheath tube 1 and an expansion bag 2 arranged at the head end of the sheath tube 1. The difference between the endoscope auxiliary device 10b and the endoscope auxiliary device 10 is limited to the difference between the distance adjusting unit 3b and the distance adjusting unit 3.
The distance adjusting unit 3b specifically includes: a base 31b and an adjusting member 32b coupled to the base 31 b. Wherein the base 31b is provided with an axial opening. The tail end of the jacket 4 extends into the axial opening and is connected to the inner wall of the base 31b at the axial opening by means of adhesive or elastic expansion connection. The base 31b is further provided with a mouthpiece 315b, which mouthpiece 315b communicates with the axial opening and is capable of injecting an external liquid or gas into the cavity 29 of the inflatable bladder 2.
The regulating member 32b is provided at the rear side of the base 31 b. The base 31b is provided with an adjusting piece engaging portion that engages with the adjusting piece 32 b. Specifically, the adjustment member fitting portion of the base 31b is provided with an internal thread. The adjustment member 32b is provided with an axial opening axially abutting the axial opening of the base 31 b. The adjusting member 32b is provided with external threads, and the adjusting member 32b is correspondingly arranged at the matching part of the adjusting member, and the two parts are in threaded connection.
In the structure of the distance adjusting unit 3b, when the main device 20 and the endoscopic auxiliary device 10b are to be assembled together, the main device 20 and the adjusting member 32b are first combined together (for example, an inner tube combining portion is provided on the adjusting member 32b for combining with the inner tube 7 on the main device 20); the inner tube 7 is then inserted into the base 31b and the outer sleeve 4, and the adjusting member 32b is abutted with the base 31 b.
In this way, only by rotating the adjusting member 32b and the main device 20 (both are tightly combined together and simultaneously rotated), the axial dimension Lb of the distance adjusting unit 3b can be changed, and then the position of the head end 71 of the inner tube 7 in the cavity 29 of the expansion bag 2 can be adjusted, so as to change the observation distance between the endoscope core (i.e. the inner tube 7 and the imaging device installed in the inner tube 7) and the observed tissue, thereby facilitating distance adjustment, realizing easy distance adjustment to the clearest observation position and being beneficial to improving the observation effect.
Referring to fig. 5, fig. 5 is an axial cross-sectional view of a second embodiment of the outer sheath of the endoscopic auxiliary apparatus according to the present invention mated with an inner tube of a main device. The differences between the jacket 4d of this embodiment and the jacket 4 of the previous embodiment include: the outer sleeve 4d has a double-layer structure and is provided with inner layer walls 11d and 21d and outer layer walls 13d and 23d, wherein a set interval 15d is arranged between the inner layer wall 11d and the outer layer wall 13 d; the inner wall 21d and the outer wall 23d enclose a cavity 29d of the inflatable bladder 2 d. The front end of the outer sheath 4d is formed with an opening 27d, and a stopper 25d is formed at the opening 27 d. With this structure, when the inner tube 7 of the main apparatus 20 is inserted into the housing cavity surrounded by the inner wall 11d, the front end 71 of the inner tube 7 faces the opening 27d, which is advantageous for spraying water and medicine into the cavity to be tested (not shown) and extending out of the biopsy instrument.
It will be appreciated that when such a jacket 4d is fitted with the aforementioned distance adjusting units 3, 3a, 3b, the structure will correspondingly change, for example: the ports 315, 315a, 315b communicate with the set space 15d on the outer sleeve 4d to enable liquid or gas to be injected into the cavity 29d of the inflatable bladder 2 d.
Referring to fig. 6 and 7, fig. 6 is an axial cross-sectional view of a third embodiment of a sheath for an endoscopic attachment apparatus according to the present invention. Fig. 7 is a radial cross-sectional view of the balloon of fig. 6. The outer jacket 4a of this embodiment differs from the outer jacket 4 of the previous embodiment in that: the spherical shape of the expansion bag 2a is changed into a columnar structure with four supporting ribs 21a, and an effective avoiding space 23a is formed between every two supporting ribs 21 a. In this configuration, the four support ribs 21a provide contact when the balloon 2a is in contact with the inner wall of the observed cavity, and the effective relief space 23a can be used to observe the true state of the inner wall of the observed tissue, particularly the shape of a possible tumor. It should be noted that the inflatable bladder 2a and the sheath 1 may be integrally formed or may be connected together by means such as bonding.
Referring to fig. 8 and 9, fig. 8 is an axial cross-sectional view of a fourth embodiment of a sheath for an endoscopic attachment apparatus according to the present invention. Fig. 9 is a radial cross-sectional view of the balloon of fig. 8. The outer jacket 4b of this embodiment differs from the outer jacket 4 of the previous embodiment in that: the spherical shape of the expansion bag 2b is changed into a columnar structure with three supporting ribs 21b, and an effective avoiding space 23b is formed between every two supporting ribs 21 b. In this configuration, when the balloon 2b is in contact with the inner wall of the observed cavity, contact is provided by the three support ribs 21b, and the effective relief space 23b can be used to observe the true state of the inner wall of the observed tissue, in particular the shape of a possible tumor. It should be noted that the inflatable bladder 2b and the sheath 1 may be integrally formed or may be connected together by means such as bonding.
Referring to fig. 10 and 11, fig. 10 is an axial cross-sectional view of a fifth embodiment of a sheath for an endoscopic assistance apparatus according to the present invention. Fig. 11 is a radial cross-sectional view of the balloon of fig. 10. The outer jacket 4c of this embodiment differs from the outer jacket 4 of the previous embodiment in that: the spherical shape of the expansion bag 2c is changed into a columnar structure with two supporting ribs 21c, and an effective avoiding space 23c is formed between every two supporting ribs 21 c. In this configuration, when the balloon 2c is in contact with the inner wall of the observed cavity, contact is provided by the two support ribs 21c, and the effective relief space 23c can be used to observe the true state of the inner wall of the observed tissue, in particular the shape of a possible tumor. It should be noted that the inflatable bladder 2c and the sheath 1 may be integrally formed or may be connected together by means such as bonding.
It should be noted that the columnar structure with supporting ribs of the inflatable bladders 2a, 2b, 2c may be combined with the double-layer structure of the inflatable bladder 2 d.
The invention has the advantages that by skillfully arranging the distance adjusting units 3, 3a and 3b at the tail ends of the jackets 4, 4a, 4b, 4c and 4d, gas or liquid can be conveniently injected into the expansion bags 2, 2a, 2b, 2c and 2d, and the axial front and back adjusting positions of the main equipment 20 relative to the jackets 4, 4a, 4b, 4c and 4d can be conveniently realized, thereby being beneficial to the convenience of use and improving the observation effect; in addition, by skillfully changing the structures of the inflatable bags 2a, 2b, 2c at the head ends of the jackets 4, 4a, 4b, 4c, 4d, a plurality of supporting ribs 21a, 21b, 21c are formed to contact the inner wall of the cavity, a plurality of effective avoiding spaces 23a, 23b, 23c are formed, and the shape of the tissues or the tumor on the inner wall is less deformed under pressure, which is also beneficial to improving the observation effect.
It should be understood that the foregoing embodiments are merely illustrative of the technical solutions of the present invention, and not limiting thereof, and that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art; such modifications and substitutions are intended to fall within the scope of the appended claims.
Claims (6)
1. An endoscopic auxiliary device can be assembled with a main device and comprises a jacket and a distance adjusting unit arranged at the tail end of the jacket, and is characterized in that the jacket comprises a sheath tube and an expansion bag arranged at the head end of the sheath tube, the expansion bag is of a columnar structure with a plurality of supporting ribs, an effective avoiding space is formed between every two supporting ribs, and the expansion bag is prevented from pressing observed tissues, so that the actual observed tissue state can be observed;
the main device comprises an inner tube and imaging equipment arranged in the inner tube, wherein the inner tube is inserted into the outer sleeve, the front end of the inner tube stretches into the cavity of the expansion bag, and a set gap is formed between the outer wall of the inner tube and the inner wall of the sheath tube of the outer sleeve;
The axial dimension L of the distance adjusting unit is changed, and the position of the head end of the inner tube in the cavity of the expansion bag can be adjusted, so that the observation distance between the inner tube and the imaging equipment arranged in the inner tube and the observed tissue is changed.
2. The endoscopic assistance apparatus according to claim 1, wherein: the expansion bag is a columnar structure with four supporting ribs.
3. The endoscopic assistance apparatus according to claim 1, wherein: the expansion bag is a columnar structure with three supporting ribs.
4. The endoscopic assistance apparatus according to claim 1, wherein: the expansion bag is a columnar structure with two supporting edges.
5. The endoscopic assistance apparatus according to any one of claims 1 to 4, wherein: the outer sleeve is of a double-layer structure and is provided with an inner wall and an outer wall, wherein a set interval is arranged between the inner wall and the outer wall of one part of the outer sleeve and is used for injecting liquid or gas into the cavity of the expansion bag, and the cavity of the expansion bag is enclosed between the inner wall and the outer wall of the other part of the outer sleeve.
6. The endoscopic auxiliary device according to claim 5, wherein: the front end of the outer sleeve is provided with an opening, and a stop part is arranged at the opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710385017.7A CN108567402B (en) | 2017-05-26 | 2017-05-26 | Endoscopic auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710385017.7A CN108567402B (en) | 2017-05-26 | 2017-05-26 | Endoscopic auxiliary device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108567402A CN108567402A (en) | 2018-09-25 |
| CN108567402B true CN108567402B (en) | 2024-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710385017.7A Active CN108567402B (en) | 2017-05-26 | 2017-05-26 | Endoscopic auxiliary device |
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| CN (1) | CN108567402B (en) |
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|---|---|---|---|---|
| DE102009033314A1 (en) * | 2009-07-15 | 2011-01-20 | Pajunk Gmbh & Co. Kg Besitzverwaltung | Balloon laparoscope, trocar sleeve and closure insert for a trocar sleeve |
| JP2012029886A (en) * | 2010-07-30 | 2012-02-16 | Fujifilm Corp | Insertion assisting device for endoscope and endoscope system |
| CN103385689A (en) * | 2013-08-09 | 2013-11-13 | 广州宝胆医疗器械科技有限公司 | Armpit mirror with inflating air sac |
| US9179921B1 (en) * | 2011-10-21 | 2015-11-10 | Michael Christopher Morris | Inflatable balloon stent |
| CN207520120U (en) * | 2017-05-26 | 2018-06-22 | 深圳市莱福百泰医疗科技有限公司 | Inside peep auxiliary device |
| CN207654137U (en) * | 2017-05-26 | 2018-07-27 | 深圳市莱福百泰医疗科技有限公司 | Inside peep auxiliary device |
| CN108567403A (en) * | 2017-05-26 | 2018-09-25 | 深圳市莱福百泰医疗科技有限公司 | Inside peep auxiliary device |
-
2017
- 2017-05-26 CN CN201710385017.7A patent/CN108567402B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009033314A1 (en) * | 2009-07-15 | 2011-01-20 | Pajunk Gmbh & Co. Kg Besitzverwaltung | Balloon laparoscope, trocar sleeve and closure insert for a trocar sleeve |
| JP2012029886A (en) * | 2010-07-30 | 2012-02-16 | Fujifilm Corp | Insertion assisting device for endoscope and endoscope system |
| US9179921B1 (en) * | 2011-10-21 | 2015-11-10 | Michael Christopher Morris | Inflatable balloon stent |
| CN103385689A (en) * | 2013-08-09 | 2013-11-13 | 广州宝胆医疗器械科技有限公司 | Armpit mirror with inflating air sac |
| CN207520120U (en) * | 2017-05-26 | 2018-06-22 | 深圳市莱福百泰医疗科技有限公司 | Inside peep auxiliary device |
| CN207654137U (en) * | 2017-05-26 | 2018-07-27 | 深圳市莱福百泰医疗科技有限公司 | Inside peep auxiliary device |
| CN108567403A (en) * | 2017-05-26 | 2018-09-25 | 深圳市莱福百泰医疗科技有限公司 | Inside peep auxiliary device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108567402A (en) | 2018-09-25 |
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