CN105361911A - Dual-cavity sleeve - Google Patents
Dual-cavity sleeve Download PDFInfo
- Publication number
- CN105361911A CN105361911A CN201510863424.5A CN201510863424A CN105361911A CN 105361911 A CN105361911 A CN 105361911A CN 201510863424 A CN201510863424 A CN 201510863424A CN 105361911 A CN105361911 A CN 105361911A
- Authority
- CN
- China
- Prior art keywords
- stationary pipes
- mirror
- length
- single chamber
- chamber cover
- 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.)
- Granted
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
- A61B2017/00292—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
- A61B2017/00292—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
- A61B2017/00336—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means with a protective sleeve, e.g. retractable or slidable
Landscapes
- 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 discloses a dual-cavity sleeve. The dual-cavity sleeve comprises a first fixing tube 0.2-0.5cm in internal diameter and a second fixing tube 0.8-1.5cm in internal diameter, wherein each of the first fixing tube and the second fixing tube is in the shape of a round tube, the axis of the first fixing tube is parallel to that of the second fixing tube, and the external wall of the second fixing tube is connected to the external wall of the first fixing tube. The dual-cavity sleeve is convenient to operate and convenient for medical instrument replacement.
Description
Technical field
The present invention relates to medical instruments field, particularly relate to a kind of two-chamber cover.
Background technology
At present, in endoscope operation, when repairing larger wound surface or perforation, often the treatment scope of single tract need be replaced by two-chamber mirror, increase a tract to increase the repairing that operating theater instruments carries out wound surface or perforation, as purse string suture.The techniqueflow that existing application two-chamber mirror carries out purse string suture is as follows: (1) respectively inserts nylon rope and the 1st titanium folder by the two-chamber road of two-chamber scope; (2) adjustment nylon rope and titanium folder are to proper angle and orientation, utilize the 1st titanium folder clamping nylon rope far-end, as far as possible firmly withstand nylon rope with vertical angle and make nylon rope remote edge withstand digestive tract wall, and discharging titanium folder nylon rope far-end is fixed on digestive tract wall holostrome; (3) insert 4-6 titanium folder respectively according to (1) (2) method the both sides of nylon rope and near-end are clamped and are fixed on by nylon rope on the digestive tract wall holostrome at defect edge; (4) draw in and reduce nylon rope and wound surface defect edge is drawn over to one's side stick together, wound surface is completely closed.In addition, when the larger polyp of Endoscopic removal, the two-chamber road also can applying two-chamber scope respectively inserts foreign body forceps and snare, and application foreign body forceps is caught and mentions polyp, exposes the base of a fruit, excises polyp after application snare entangles polyp the base of a fruit.But existing two-chamber mirror malfunction, adds the difficulty of operation, and in art, single chamber mirror is replaced by two-chamber mirror and too increases operating time.
Summary of the invention
Based on this, be necessary to provide a kind of convenient operation and be convenient to change the two-chamber cover of medical apparatus and instruments.
A kind of two-chamber cover, comprises the first stationary pipes and the second stationary pipes;
Described first stationary pipes and described second stationary pipes all cylindrical, the internal diameter of described first stationary pipes is 0.2-0.5cm, and the internal diameter of described second stationary pipes is 0.8-1.5cm;
The axis of described first stationary pipes and the axis being parallel of described second stationary pipes, the outer wall of described second stationary pipes is connected to the outer wall of described first stationary pipes.
Wherein in an embodiment, the length of described first stationary pipes and the length of described second stationary pipes are 2-100cm.
Wherein in an embodiment, the length of described first stationary pipes and the length of described second stationary pipes equal.
Wherein in an embodiment, the both ends of described first stationary pipes flush with the both ends of described second stationary pipes respectively.
Wherein in an embodiment, the quantity of described second stationary pipes is multiple, and multiple described second stationary pipes is coaxial, and the length sum of multiple described second stationary pipes is less than the length of described first stationary pipes
Wherein in an embodiment, the quantity of described second stationary pipes is two, and two described second stationary pipes are coaxial, and the length sum of two described second stationary pipes is less than the length of described first stationary pipes.
Wherein in an embodiment, two described second stationary pipes lay respectively at the two ends of described first stationary pipes.
Wherein in an embodiment, the end of two described second stationary pipes flushes with the both ends of described first stationary pipes respectively.
Wherein in an embodiment, the length of described second stationary pipes is 2-5cm, and the length of described first stationary pipes is 10-100cm.
The two-chamber cover that the present invention relates to, is provided with the first stationary pipes and the second stationary pipes.First stationary pipes is connected with the second stationary pipes, and the second stationary pipes is used for single chamber mirror and passes, and because the size of single chamber mirror is comparatively large, therefore single chamber mirror is through after the second stationary pipes, and the second stationary pipes can be made to be attached on the mirror of single chamber, and two-chamber cover can be fixed.First stationary pipes is used for other medical apparatus and instruments except the mirror of single chamber and passes, and therapeutic device is as nylon rope, snare etc., and size is relatively little, and therapeutic device can pass the first stationary pipes freely, and rocking that whole two-chamber can not be caused to overlap.When needs change therapeutic device as nylon rope, snare etc., only need to fix two-chamber cover and single chamber mirror, the therapeutic device of replacing is taken out in the first stationary pipes, replace with another kind of therapeutic device again, replacing construction is short, and two-chamber cover does not affect the use of single chamber mirror, than two-chamber mirror flexible operation.
The two-chamber cover that the present invention relates to, the quantity of the second stationary pipes is two, and two the second stationary pipes are connected to the first stationary pipes, and two the second stationary pipes are positioned on same axis, and the length sum of two the second stationary pipes is less than the length of the first stationary pipes.Above-mentioned setting, the total length of the second stationary pipes that single chamber mirror is passed shortens, also namely the second stationary pipes is arranged with in the head and the tail part of single chamber mirror, and the mid portion of single chamber mirror does not have sheathed second stationary pipes, so single chamber mirror just local is entangled by the second stationary pipes, do not affect the bending of single chamber mirror and other are movable, the use motility of single chamber mirror is high.
Accompanying drawing explanation
Fig. 1 is one embodiment of the invention two-chamber cover schematic diagram;
Fig. 2 is one embodiment of the invention two-chamber cover schematic diagram.
Description of reference numerals
10, two-chamber cover; 100, the first stationary pipes; 200, the second stationary pipes.
Detailed description of the invention
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.Preferred embodiment of the present invention is given in accompanying drawing.But the present invention can realize in many different forms, is not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make the understanding of disclosure of the present invention more comprehensively thorough.
It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present invention understand usually.The object of term used in the description of the invention herein just in order to describe specific embodiment, is not intended to limit the present invention.Term as used herein "and/or" comprises arbitrary and all combinations of one or more relevant Listed Items.
A kind of two-chamber cover 10, comprises the second stationary pipes 200 for passing for single chamber mirror and the first stationary pipes 100 for passing for the medical apparatus and instruments except the mirror of single chamber.Single chamber mirror is as endoscope optical, fibre opic endoscope, fujinon electronic video endoscope etc.Medical apparatus and instruments comprises the apparatus used in multiple operation, as nylon rope, snare, foreign body forceps and other apparatuses etc. for intracavitary therapy.
The length of the first stationary pipes 100 and described second stationary pipes is equal.First stationary pipes 100 and the second stationary pipes 200 all in hollow round tubular, the first stationary pipes 100 and the second stationary pipes 200 all cylindrical, namely also the cross section of the first stationary pipes 100 and the second stationary pipes 200 is annular.
The axis being parallel of the first stationary pipes 100 is in the axis of the second stationary pipes 200, and the outer wall of the second stationary pipes 200 is connected to the outer wall of the first stationary pipes 100.
The length of the first stationary pipes 100 and the length of the second stationary pipes 200 equal, also can be unequal.When the length of the first stationary pipes 100 and the length of the second stationary pipes 200 equal time, align respectively in the both ends of the first stationary pipes 100 and the second stationary pipes 200.
When the length of the first stationary pipes 100 and the length of the second stationary pipes 200 unequal time, can be set as follows: a wherein end of the first stationary pipes 100 and a wherein end part aligning of the second stationary pipes 200.
The internal diameter of the first stationary pipes 100 is little compared with the internal diameter of the second stationary pipes 200.Wherein, the internal diameter of the first stationary pipes 100 is 0.2-0.5cm.The internal diameter of the second stationary pipes 200 is 0.8-1.5cm.The internal diameter of the second stationary pipes 200 is unsuitable excessive also unsuitable too small, the internal diameter of the second stationary pipes 200 is excessive, and single chamber mirror can be caused to fix very well or slippage, and the internal diameter of the second stationary pipes 200 is too small, and the phenomenon that single chamber mirror can be caused not easily to pierce into or wear do not enter occurs.The internal diameter of the first stationary pipes 100 is unsuitable excessive also unsuitable too small, the internal diameter of the first stationary pipes 100 is excessive, and the excessive single chamber mirror that may cause of the wound area of patient can be caused by pharyngeal difficulty, and the internal diameter of the first stationary pipes 100 is too small, therapeutic device can be caused not easily to pierce into or wear the phenomenon do not entered occurring.
In use, the second stationary pipes 200 is passed for single chamber mirror, and because the size of single chamber mirror is comparatively large, Gu single chamber mirror is through after the second stationary pipes 200, the second stationary pipes 200 can be made to be attached on the mirror of single chamber, two-chamber cover 10 can be fixed.First stationary pipes 100 is used for the treatment of apparatus and passes, and therapeutic device is as nylon rope, snare etc., and size is relatively little, can pass the first stationary pipes 100 freely, and can not cause rocking of whole two-chamber cover 10.When needs change therapeutic device as nylon rope, snare, only need to fix two-chamber cover 10 and single chamber mirror, the therapeutic device changed is taken out in the first stationary pipes 100, replace with another kind of therapeutic device again, replacing construction is short, and two-chamber cover 10 does not affect the use of single chamber mirror, and single chamber mirror uses flexibly.
Further, in order to make the use of single chamber mirror more flexible, following setting can be done:
The quantity of the second stationary pipes 200 is two.Be understood that, the quantity of the second stationary pipes 200 is not limited to two, also can be three, four etc.
The length of the second stationary pipes 200 is 2-5cm, and the length of the first stationary pipes 100 is 10-100cm.The length sum of two the second stationary pipes 200 is less than the length of the first stationary pipes 100.
Above-mentioned two the second stationary pipes 200 are connected to the first stationary pipes 100, and two the second stationary pipes 200 are positioned on same axis, are also that the axis of two the second stationary pipes 200 is on same straight line.
Two the second stationary pipes 200 lay respectively at the two ends of the first stationary pipes 100.Align with the both ends of the first stationary pipes 100 respectively in two the second stationary pipes 200 two ends towards the outside.Or two the second stationary pipes 200 two ends towards the outside all protrude from the both ends of the first stationary pipes 100.Above-mentioned setting, the total length of the second stationary pipes 200 that single chamber mirror is passed shortens, also namely the second stationary pipes 200 is arranged with in the head and the tail part of single chamber mirror, and the mid portion of single chamber mirror does not have sheathed second stationary pipes 200, so single chamber mirror just local is entangled by the second stationary pipes 200, do not affect the bending of single chamber mirror and other are movable, the use motility of single chamber mirror is high.
The two-chamber cover 10 that the present invention relates to, may be used for purse string suture, concrete operations flow process is as follows:
(1) in the second stationary pipes 200 of two-chamber cover 10, insert single chamber mirror, and two-chamber cover 10 and single chamber mirror are inserted in the digestive tract inner chamber needing to sew up, determine the position of the wound surface on digestive tract wall.In the mirror tract of single chamber, insert the 1st titanium folder, enter the nylon rope of round in the first stationary pipes 100 interpolation.
(2) adjustment nylon rope and titanium folder are to proper angle and orientation, utilize the 1st titanium folder clamping nylon rope far-end, as far as possible firmly withstand nylon rope with vertical angle and make nylon rope remote edge withstand digestive tract wall, and discharging titanium folder nylon rope far-end is fixed (folder) on digestive tract wall holostrome.
(3) according to (1) (2) method, insert in the mirror of single chamber and insert 4-6 titanium folder respectively by the both sides of nylon rope and near-end clamping, and nylon rope is fixed on the digestive tract wall holostrome at defect edge, now, titanium folder is distributed on nylon fake.
(4) draw in gradually and reduce nylon rope and wound surface defect edge is drawn over to one's side stick together, wound surface is completely closed.By application two-chamber cover 10, without the need to changing two-chamber cover 10, also do not needing to take out single chamber mirror, single chamber mirror is in digestive tract inner chamber always, saves the operating time, easy to operate.
Existing two-chamber mirror is expensive, use dumb, in general small hospital or examine not available expensive two-chamber mirror, therefore be all difficult to carry out the suture operation of some large wound surface in general small hospital or clinic, have limitation to the medical services scope of small hospital or clinic.And when using single chamber mirror to substitute two-chamber mirror, a tract is only had in the mirror of single chamber, be difficult to placement two kinds of medical apparatus and instruments, as nylon rope and multiple titanium folder, inconvenient operation, generally can only be used for the suture operation that digestive tract wall wound surface is smaller, as digestive tract wall has polyp, at single chamber mirror interpolation rise to bait device, can be able to excise.But, if above-mentioned polyp is comparatively large and lie prone and drop on digestive tract wall, then snare is difficult to polyp to entangle, polypectomy operation cannot be realized, now need the cooperation by foreign body forceps, and the restriction of single tract of single chamber mirror, cannot at same tract interpolation rise to bait device and foreign body forceps, even if at same tract interpolation rise to bait device and foreign body forceps, operate also very difficult.The two-chamber cover 10 that the present invention relates to, may be used for purse string suture, compared to the operation of existing single chamber mirror or two-chamber mirror, extremely convenient.The two-chamber cover 10 that the present invention relates to, when polyp surgery larger for Endoscopic removal, can apply two-chamber cover 10, and each insertion single chamber mirror and snare in second stationary pipes 200 and the first stationary pipes 100 of two-chamber cover 10, can insert foreign body forceps in the mirror of single chamber.First apply foreign body forceps catch and mention polyp, expose the base of a fruit, then apply after snare entangles polyp the base of a fruit and excise polyp.By application two-chamber cover 10, easy to operate.
By being equipped with the two-chamber cover 10 that the present invention relates to, the suture operation of some large wound surface all can be implemented in general small hospital or clinic, the medical services scope of small hospital or clinic can expanded, and it is low that the two-chamber that the present invention relates to overlaps 10 costs, general small hospital or clinic are without the need to being equipped with two-chamber mirror, and the two-chamber cover 10 only needing outfit the present invention relates to and single chamber mirror can implement the suture operation of large wound surface.
The two-chamber cover 10 that the present invention relates to, is provided with the first stationary pipes 100 and the second stationary pipes 200.First stationary pipes 100 is connected with the second stationary pipes 200, second stationary pipes 200 is passed for single chamber mirror, because the size of single chamber mirror is comparatively large, Gu single chamber mirror is through after the second stationary pipes 200, the second stationary pipes 200 can be made to be attached on the mirror of single chamber, and two-chamber cover 10 can be fixed.First stationary pipes 100 is passed for the medical apparatus and instruments except the mirror of single chamber, and medical apparatus and instruments is as nylon rope, snare etc., and size is relatively little, can pass the first stationary pipes 100 freely, and can not cause rocking of whole two-chamber cover 10.When needs change therapeutic device as nylon rope, snare, only need to fix two-chamber cover 10 and single chamber mirror, the therapeutic device changed is taken out in the first stationary pipes 100, replace with another kind of therapeutic device again, replacing construction is short, and two-chamber cover 10 does not affect the use of single chamber mirror, and single chamber mirror uses flexibly.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this description is recorded.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (9)
1. a two-chamber cover, is characterized in that, comprises the first stationary pipes and the second stationary pipes;
Described first stationary pipes and described second stationary pipes all cylindrical, the internal diameter of described first stationary pipes is 0.2-0.5cm, and the internal diameter of described second stationary pipes is 0.8-1.5cm;
The axis of described first stationary pipes and the axis being parallel of described second stationary pipes, the outer wall of described second stationary pipes is connected to the outer wall of described first stationary pipes.
2. two-chamber cover according to claim 1, is characterized in that, the length of described first stationary pipes and the length of described second stationary pipes are 2-100cm.
3. two-chamber cover according to claim 2, is characterized in that, the length of described first stationary pipes and the length of described second stationary pipes equal.
4. two-chamber cover according to claim 3, is characterized in that, the both ends of described first stationary pipes flush with the both ends of described second stationary pipes respectively.
5. two-chamber cover according to claim 1, is characterized in that, the quantity of described second stationary pipes is multiple, and multiple described second stationary pipes is coaxial, and the length sum of multiple described second stationary pipes is less than the length of described first stationary pipes.
6. two-chamber cover according to claim 5, is characterized in that, the quantity of described second stationary pipes is two, and two described second stationary pipes are coaxial, and the length sum of two described second stationary pipes is less than the length of described first stationary pipes.
7. two-chamber cover according to claim 6, is characterized in that, two described second stationary pipes lay respectively at the two ends of described second stationary pipes.
8. two-chamber cover according to claim 7, is characterized in that, the end of two described second stationary pipes flushes with the both ends of described first stationary pipes respectively.
9. the two-chamber cover according to any one of claim 6 ~ 9, is characterized in that, the length of described second stationary pipes is 2-5cm, and the length of described first stationary pipes is 10-100cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510863424.5A CN105361911B (en) | 2015-11-30 | 2015-11-30 | Two-chamber set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510863424.5A CN105361911B (en) | 2015-11-30 | 2015-11-30 | Two-chamber set |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105361911A true CN105361911A (en) | 2016-03-02 |
| CN105361911B CN105361911B (en) | 2017-12-29 |
Family
ID=55364895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510863424.5A Active CN105361911B (en) | 2015-11-30 | 2015-11-30 | Two-chamber set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105361911B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19835235A1 (en) * | 1997-10-20 | 1999-04-29 | Semm Kurt Prof Em Dr Med Dr Hc | Dual applicator |
| CN2446994Y (en) * | 2000-11-06 | 2001-09-12 | 卢佩山 | Double-cavity casing stomach irrigator |
| WO2002068036A1 (en) * | 2000-12-27 | 2002-09-06 | The General Hospital Corporation | Dual balloon catheter with sensor for continuosu transvenous measurmentof intracranial pressure |
| CN2548552Y (en) * | 2002-07-02 | 2003-05-07 | 黄留业 | Double chamber gastroscope |
| CN1654096A (en) * | 2005-01-19 | 2005-08-17 | 刘希双 | Colonoscope support putting auxiliary channel and application method thereof |
| CN200987702Y (en) * | 2006-12-19 | 2007-12-12 | 彭善祥 | Double-channel gastroscope gastric mucosa and polyp therapeutical instrument |
| CN201197706Y (en) * | 2008-05-22 | 2009-02-25 | 李运花 | Two-cavity gastroscope |
| CN202336141U (en) * | 2011-12-09 | 2012-07-18 | 广州市凌捷医疗器械有限公司 | Separable dual-cavity casing pipe retaining drainage guide pipe |
| CN202619837U (en) * | 2012-05-15 | 2012-12-26 | 三峡大学第一临床医学院 | Device capable of changing single pincers channel of digestion endoscope into double cavities |
| CN103006275A (en) * | 2011-09-21 | 2013-04-03 | 邱梦琦 | Double-cavity gastroscope |
| CN205729291U (en) * | 2015-11-30 | 2016-11-30 | 邢象斌 | Two-chamber set |
-
2015
- 2015-11-30 CN CN201510863424.5A patent/CN105361911B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19835235A1 (en) * | 1997-10-20 | 1999-04-29 | Semm Kurt Prof Em Dr Med Dr Hc | Dual applicator |
| CN2446994Y (en) * | 2000-11-06 | 2001-09-12 | 卢佩山 | Double-cavity casing stomach irrigator |
| WO2002068036A1 (en) * | 2000-12-27 | 2002-09-06 | The General Hospital Corporation | Dual balloon catheter with sensor for continuosu transvenous measurmentof intracranial pressure |
| CN2548552Y (en) * | 2002-07-02 | 2003-05-07 | 黄留业 | Double chamber gastroscope |
| CN1654096A (en) * | 2005-01-19 | 2005-08-17 | 刘希双 | Colonoscope support putting auxiliary channel and application method thereof |
| CN200987702Y (en) * | 2006-12-19 | 2007-12-12 | 彭善祥 | Double-channel gastroscope gastric mucosa and polyp therapeutical instrument |
| CN201197706Y (en) * | 2008-05-22 | 2009-02-25 | 李运花 | Two-cavity gastroscope |
| CN103006275A (en) * | 2011-09-21 | 2013-04-03 | 邱梦琦 | Double-cavity gastroscope |
| CN202336141U (en) * | 2011-12-09 | 2012-07-18 | 广州市凌捷医疗器械有限公司 | Separable dual-cavity casing pipe retaining drainage guide pipe |
| CN202619837U (en) * | 2012-05-15 | 2012-12-26 | 三峡大学第一临床医学院 | Device capable of changing single pincers channel of digestion endoscope into double cavities |
| CN205729291U (en) * | 2015-11-30 | 2016-11-30 | 邢象斌 | Two-chamber set |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105361911B (en) | 2017-12-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9649015B2 (en) | Treatment tool for endoscope | |
| CN104224242B (en) | Include the specimen retrieval device of integrated sliding grasper | |
| US9186050B2 (en) | Medical treatment endoscope with a positioning mechanism | |
| EP2598018B1 (en) | Surgical apparatus | |
| US8986291B2 (en) | Methods and systems for capturing and removing urinary stones from body cavities | |
| EP2734128B1 (en) | Surgical retrieval apparatus with semi-rigidly extendable and collapsable basket | |
| EP2079376B1 (en) | Surgical retrieval device | |
| US8764630B2 (en) | Endoscopic surgical procedure and surgical apparatus | |
| US20070255296A1 (en) | Medical instrument to place a pursestring suture, open a hole and pass a guidewire | |
| JP2009508629A (en) | Endoscope assembly having a cap and a cover | |
| CN106308866B (en) | Absorbable Uniaxial Compression intestines intestine anastomat | |
| CN109069169A (en) | Medical system, device and correlation technique | |
| JP2007289703A (en) | Medical cannula and medical cannula system | |
| US20180042772A1 (en) | Variable-gauge microsurgical instruments for use in ophthalmic or vitreoretinal surgery | |
| US10376283B2 (en) | Medical port | |
| JP2023126438A (en) | Devices and methods for tissue retraction | |
| CN207768470U (en) | A kind of surgical forceps for abdominoscope of adjustable in length | |
| CN205729291U (en) | Two-chamber set | |
| CN105361911A (en) | Dual-cavity sleeve | |
| US20200367736A1 (en) | Endoscope with secondary working channel | |
| CN106028955B (en) | Medical collection bag | |
| CN203943696U (en) | For transvaginal laparoscopically surgical operation highway device | |
| US20130023893A1 (en) | Endoscopic surgical retrieval apparatus and method with semi-rigidly extendable and collapsable basket | |
| US20190223852A1 (en) | Surgical devices | |
| CN103976780A (en) | Passageway device for transvaginal laparoscope surgical operation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |