CN105662492A - Fetching bag capable of being opened repeatedly without occupying pore canal - Google Patents

Fetching bag capable of being opened repeatedly without occupying pore canal Download PDF

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Publication number
CN105662492A
CN105662492A CN201610132989.0A CN201610132989A CN105662492A CN 105662492 A CN105662492 A CN 105662492A CN 201610132989 A CN201610132989 A CN 201610132989A CN 105662492 A CN105662492 A CN 105662492A
Authority
CN
China
Prior art keywords
thing bag
take
ring
sleeve pipe
fetching bag
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
Application number
CN201610132989.0A
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Chinese (zh)
Other versions
CN105662492B (en
Inventor
徐孟
张岭
赵忠华
刘铁威
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Micro Access (suzhou) Medical Technology Co Ltd
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Micro Access (suzhou) Medical Technology Co Ltd
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Publication date
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Priority to CN201610132989.0A priority Critical patent/CN105662492B/en
Publication of CN105662492A publication Critical patent/CN105662492A/en
Application granted granted Critical
Publication of CN105662492B publication Critical patent/CN105662492B/en
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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/00234Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B10/00Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
    • A61B10/02Instruments for taking cell samples or for biopsy
    • A61B10/04Endoscopic instruments
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/50Instruments, other than pincettes or toothpicks, for removing foreign bodies from the human body
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B2017/00743Type of operation; Specification of treatment sites
    • A61B2017/00796Breast surgery
    • A61B2017/008Removal of tumors

Abstract

The invention discloses a fetching bag capable of being opened repeatedly without occupying a pore canal in laparoscopic surgery.After the fetching bag enters a surgical part from a cannula system, under the effect of elasticity of the fetching bag, an opening of the fetching bag expands automatically.The opening of the fetching bag can be located by rotating a pull line.Tissue sheared off by a medical worker through operating forceps or operating scissors falls into the fetching bag, and after the surgery is completed, the pull line located outside the body is pulled to close the opening of the fetching bag, and then the fetching bag is pulled out of a cannula.If the fetching bag needs to be opened repeatedly in the surgical process, the medical worker just needs to tighten and release the pull line.The device is convenient to use, and the fetching bag can be easily opened repeatedly during the surgery.

Description

Be not take up duct repeatable unlatching take thing bag
Technical field
The present invention relates to the tissue extractor for endoscope operation tool after resection organization under a kind of micro-wound surgical operation apparatus, particularly endoscope-assistant surgery, such as endoscope object taking bag.
Background technology
In laparoscopic surgery, when excising the topping up tissues such as the vermiform appendix such as inflammation or malignant tumor tissue, remain in internal fragment tissue or overflowing liquid, it is easy to cause infecting, lead to complications or cause the plantation of cancerous cell to be spread, jeopardizing other health tissues.
Endoscope object taking bag is developed the tissue depositing excision, then the thing bag that takes closed up is taken out abdominal cavity, it is possible to effectively solve the problems referred to above. But the overwhelming majority used in laparoscopic surgery now takes thing bag and opening and closing once, can only can not meet various clinical demand in abdominal cavity. Gynecological laparoscopic operation such as, needs carry out lymph node sweep, it is necessary to repeatedly cut lymphoid tissue, if repeatedly more exchanging thing bag in operation process for, not only increasing loaded down with trivial details operating procedure, extending operating time, it is also possible to increase art risk. It is thus desirable to the fragment of tissue cut deposited by the thing bag that takes that can realize repeatedly opening and closing in abdominal cavity.
It addition, present takes thing bag, all with a handle, this handle is in a tubular form, it is necessary to by Wicresoft duct. When use takes thing bag, patient needs the handle for taking thing bag to provide a Wicresoft duct. But in peritoneoscope Minimally Invasive Surgery, reduce minimally invasive hole road quantity and mean that the pain reducing patient. In order to meet the two technology demand, it is believed that invention can repeatedly opening and closing be not take up the novel thing bag that takes in minimally invasive hole road and be significant in operation.
Summary of the invention
In order to overcome these shortcomings of prior art, it is necessary to prior art is improved, making to take thing bag in human body, its bag mouth both can easily be opened, and can easily close again, and can be delivered by the apparatus of small diameter.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of laparoscopic surgery is not take up duct repeatable unlatching take thing bag, including taking thing bag, taking thing bag ring, diplopore sleeve pipe, bracing wire and flexible glue draw ring, it is characterised in that: take thing bag and be made up of flexible material, can adhere to take on thing bag ring; Take thing bag ring by having elastomeric material injection molded springy, make a shape do not remained silent;The one end taking thing bag ring is fixed in a side opening of diplopore sleeve pipe, and the other end is formed after can be slid through another side opening of diplopore sleeve pipe and expands shape end, and the shape end that expands is connected with bracing wire, expands the shape end diameter side opening diameter more than diplopore sleeve pipe; Bracing wire near-end connects flexible glue draw ring; By pulling flexible glue draw ring, bracing wire drives one end proximal direction taking thing bag ring to move, and reduces so that taking thing bag opening; After unclamping the power being applied on flexible glue draw ring, take thing bag ring and can revert to loop configuration under its own resilient effect, to expanding shape end contacts with side opening. As the further improvement of such scheme, what described flexible material was made take, and thing bag is wrapped in takes on thing bag ring, and the mode again through thermoplastic realizes firm connection.
As the further improvement of such scheme, the through-hole aperture of diplopore sleeve pipe adopts two diameter big, the structure that mid diameter is little.
As the further improvement of such scheme, take thing bag ring and made by having sufficiently resilient biocompatible materials, such as polyethylene, rubber, latex, silica gel etc.
As the further improvement of such scheme, taking thing bag ring and can set up inner core, this inner core is formed by elastic reinforcement silk, is preset as fixing annular shape before use, to improve the restoring force taking thing bag ring.
As the further improvement of such scheme, described bracing wire can be made up of rigid filaments material, has certain anti-torsion, such as stainless steel silk, it is ensured that when operation to taking being accurately positioned of thing bag opening.
For taking the situation that thing bag ring can not repeatedly open or close smoothly in operation process, the application adopts the structure of distinctive diplopore sleeve pipe, and can slide neatly in the one end taking thing bag ring in through hole, pull bracing wire, take thing bag collar extension footpath and be contracted to closedown; When removing in bracing wire after external force, it is ensured that take thing bag ring under the effect of its own resilient, it is possible to revert to open mode smoothly, taking thing bag ring will not there is situation about not opening because of the reason such as frictional force is excessive,
Accompanying drawing explanation
Fig. 1 be the repeatable unlatching of the present invention take thing bag appearance assumption diagram.
Fig. 2 A is the distal structure schematic diagram taking thing bag of the repeatable unlatching of the present invention.
Fig. 2 B is the detailed structure schematic diagram of the bag mouth diplopore sleeve pipe taking thing bag of the repeatable unlatching of the present invention.
Fig. 3 A is the cross sectional representation of diplopore sleeve pipe.
Fig. 3 B is the Longitudinal cross section schematic of diplopore sleeve pipe
Fig. 4 is interior pipe tail end handle junction detailed schematic.
Fig. 5 is inner tube structure schematic diagram
Fig. 6 takes the outline drawing after thing bag ring separates with sleeve pipe.
In above-mentioned figure:
1 is flexible pouch, and 2 for taking thing bag ring, and 3 is diplopore sleeve pipe, and 31,32 is the hole of diplopore sleeve pipe, and 4 is bracing wire, and 5 is draw ring, and 6 for expanding shape end, and 7 is groove, and 8 is aperture, and 9 is handle, and 10 is interior pipe.
Detailed description of the invention
Presently in connection with accompanying drawing and preferred embodiment, the present invention is further illustrated. These accompanying drawings are the schematic diagram of simplification, and the basic structure of the present invention is only described in a schematic way, and therefore it only shows the composition relevant with the present invention.
Fig. 1 be the repeatable unlatching of the present invention take thing bag overall structure figure.
As shown in Figure 2 A be repeatable unlatching take thing bag far-end functional structure chart, including taking thing bag 1, taking thing bag ring 2, diplopore sleeve pipe 3, bracing wire 4 and flexible glue draw ring 5, take thing bag 1 and be made up of flexible material, can adhere to take on thing bag ring 2; Take thing bag ring 2 by having elastomeric material injection molded springy, make a shape do not remained silent;The one end taking thing bag ring is fixed in a side opening 32 of diplopore sleeve pipe 3, the other end is formed after can be slid through another side opening 31 of diplopore sleeve pipe and expands shape end 6, expand on shape end 6 porose, for bracing wire 4 through being connected, expand shape end 6 diameter side opening 31,32 diameter more than diplopore sleeve pipe; Bracing wire 4 near-end connects flexible glue draw ring 5; By pulling flexible glue draw ring 5, bracing wire 4 drives one end proximal direction taking thing bag ring 2 to move, and reduces so that taking thing bag opening; After unclamping the power being applied on flexible glue draw ring 5, take thing bag ring 2 and can revert to loop configuration under its own resilient effect, to expanding shape end 6 contacts with side opening 31. The shape end 6 that expands has the size bigger than side opening 31 diameter, to prevent the end taking thing bag ring from coming off from side opening 31. Bracing wire 4 can be made up of rigid filaments material, has certain anti-torsion, such as stainless steel silk, it is ensured that when operation to taking being accurately positioned of thing bag opening.
Fig. 2 B illustrates the enlarged drawing taking thing bag ring two ends and sleeve pipe 3 junction, although with the slightly difference of the connected mode in Fig. 2 A, but simply suitable deformation, it does not have depart from invention itself.
The cross-sectional structure for diplopore sleeve pipe 3 that Fig. 3 A shows, has two through holes 31,32 arranged side by side, fixes for two ends taking thing bag ring 2 or passes. The application adopts the structure of diplopore sleeve pipe, it is ensured that take thing bag ring under the effect of its own resilient, it is possible to revert to open mode smoothly. Diplopore proximal end realizes being connected (not giving particulars in figure) with interior pipe 10 by snap connection means, when diplopore sleeve pipe 3 pulled down by needs, by pressing buckle, it may be achieved the two removably separates; Only need to be connected again by buckle during assembling. The connected mode of the two mode including, but not limited to snapping connection, also can set projection in the outside of diplopore sleeve pipe, sets the groove of correspondence, realized the connection of the two by plug-in on the inwall of interior pipe; Or the outside adopting diplopore sleeve pipe sets groove, the inwall of interior pipe sets the projection etc. of correspondence.
Fig. 3 B show for the vertical section structure of diplopore sleeve pipe 3, wherein the aperture of through hole 31 adopts the structure being small at both ends and big in the middle, it is possible to reduce the resistance taken when thing bag ring slides through, it is prevented that occurs that frictional force is excessive and cannot rely on the situation that its own resilient opens.
Fig. 4 is interior pipe tail end handle junction detailed schematic, and interior pipe 10 near-end tube wall does a groove 7, and this groove place wall thickness reduces, and sets an aperture 8 in groove, and the near-end for bracing wire 4 passes. It is comparatively fragile that groove 7 place wall thickness reduces structure, and interior pipe can be fractureed by user herein, can be separated with interior pipe by handle. Removing the flexible glue draw ring 5 of bracing wire near-end, far-end diplopore sleeve pipe 3 pulls bracing wire from far-end after separating with interior pipe 10, and bracing wire can be passed through in aperture enters in pipe 10, to take out through far-end, it is achieved bag and bracing wire separate with interior pipe, and after separation, structure is the state of Fig. 6.
Fig. 5 is the interior pipe after separating and handle arrangement schematic diagram.
Fig. 6 takes the outline drawing after thing bag ring separates with interior pipe.
The present invention takes thing bag by designing dismountable repeatedly unlatching, after taking thing bag entrance abdominal cavity and launching, removal handle can be passed through, separate bag and interior pipe again, wire is only had by Wicresoft duct after separation, this duct remains to pass through for other apparatuses, it is achieved that take the purpose being not take up duct when thing bag uses.
It should be noted that structure disclosed and illustrated herein can replace by the structure that other effect is identical, the embodiment that the present invention introduces simultaneously not realizes the exclusive architecture of the present invention.Although the preferred embodiments of the present invention is introduced in this article and is illustrated; but it is only illustrate that those skilled in the art are clear from these embodiments; those skilled in the art can make countless change, improvement and replacements; without departing from the present invention; therefore, protection scope of the present invention should be limited according to the spirit and scope of appending claims of the present invention.

Claims (6)

1. laparoscopic surgery is not take up duct repeatable unlatching take a thing bag, including taking thing bag, taking thing bag ring, diplopore sleeve pipe, bracing wire and flexible glue draw ring, it is characterised in that: take thing bag and be made up of flexible material, can adhere to take on thing bag ring; Take thing bag ring by having elastomeric material injection molded springy, make a shape do not remained silent; The one end taking thing bag ring is fixed in a side opening of diplopore sleeve pipe, and the other end is formed after can be slid through another side opening of diplopore sleeve pipe and expands shape end, is connected with bracing wire, expands the shape end diameter side opening diameter more than diplopore sleeve pipe; Bracing wire near-end connects flexible glue draw ring; By pulling flexible glue draw ring, bracing wire drives the slidably end proximal direction taking thing bag ring to move, and reduces so that taking thing bag opening; After unclamping the power being applied on flexible glue draw ring, take thing bag ring and can revert to loop configuration under its own resilient effect, to expanding shape end contacts with side opening.
2. repeatable unlatching according to claim 1 take thing bag, it is characterised in that employing two, through hole (31) aperture diameter of diplopore sleeve pipe is big, the structure that mid diameter is little.
3. the repeatable unlatching according to claim 1 or 2 or 3 take thing bag, it is characterised in that take thing bag ring inner core and set up reinforced wire, be preset as fixing annular shape before use, take the restoring force of thing bag ring to improve.
4. repeatable unlatching according to claim 1 take thing bag, it is characterised in that take thing bag ring and made by having sufficiently resilient biocompatible materials, such as polyethylene, rubber, latex, silica gel etc.
5. repeatable unlatching according to claim 1 take thing bag, it is characterised in that what flexible material was made take, and thing bag is wrapped in takes on thing bag ring, and the mode again through thermoplastic realizes firm connection.
6. repeatable unlatching according to claim 1 take thing bag, it is characterised in that be made up of rigid material in bracing wire, such as stainless steel silk, it is possible to realize to the location taking thing bag ring opening.
CN201610132989.0A 2016-03-10 2016-03-10 It is not take up the extraction bag of the repeatable unlatching in duct Active CN105662492B (en)

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Application Number Priority Date Filing Date Title
CN201610132989.0A CN105662492B (en) 2016-03-10 2016-03-10 It is not take up the extraction bag of the repeatable unlatching in duct

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CN105662492B CN105662492B (en) 2018-12-18

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106901814A (en) * 2017-04-24 2017-06-30 中南大学湘雅二医院 A kind of endoscope-assistant surgery of one-hand operation is with taking sundries
CN107157524A (en) * 2017-05-27 2017-09-15 李俊 specimen collection bag for minimally invasive surgery
CN109171914A (en) * 2017-10-31 2019-01-11 天津优外医疗器材制造有限公司 A kind of fetching bag device of Minimally Invasive Surgery
US11547428B2 (en) 2019-11-15 2023-01-10 Applied Medical Resources Corporation Redeploy able tissue retrieval system

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5647372A (en) * 1992-06-30 1997-07-15 United States Surgical Corporation Specimen retrieval pouch and method for use
CN1528244A (en) * 2003-10-17 2004-09-15 李艳芳 Recycled biological sample bag
US20060229640A1 (en) * 2005-03-29 2006-10-12 Whitfield Kenneth H Specimen retrieval apparatus
KR20110086219A (en) * 2010-01-22 2011-07-28 (주)선메딕스 The endo-bag for a surgery using endoscope
CN102138812A (en) * 2010-02-03 2011-08-03 Tyco医疗健康集团 Surgical retrieval apparatus
CN102327134A (en) * 2010-07-13 2012-01-25 周星 Novel endoscope object taking bag and delivery system
EP2497429A1 (en) * 2011-03-11 2012-09-12 Tyco Healthcare Group LP Speciman removal device with gas venting
CN202458632U (en) * 2012-02-13 2012-10-03 徐雷鸣 Bag for removing foreign matters in upper digestive tracts
CN203609456U (en) * 2013-10-31 2014-05-28 郭楠楠 Disposable laparoscope fetching bag
CN204072176U (en) * 2014-10-20 2015-01-07 苏州鸿博医疗器械有限公司 A kind of endoscope-assistant surgery resection organization's catcher
CN104546028A (en) * 2015-01-27 2015-04-29 联合微创医疗器械(深圳)有限公司 Repetitively-openable sample pickup bag
CN204318876U (en) * 2014-12-11 2015-05-13 赵学文 Not damaged youngest daughter vaginal foreign body extractor
CN205514712U (en) * 2016-03-10 2016-08-31 微至(苏州)医疗科技有限公司 Do not occupy pore can repeatedly open get thing bag

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5647372A (en) * 1992-06-30 1997-07-15 United States Surgical Corporation Specimen retrieval pouch and method for use
CN1528244A (en) * 2003-10-17 2004-09-15 李艳芳 Recycled biological sample bag
US20060229640A1 (en) * 2005-03-29 2006-10-12 Whitfield Kenneth H Specimen retrieval apparatus
KR20110086219A (en) * 2010-01-22 2011-07-28 (주)선메딕스 The endo-bag for a surgery using endoscope
CN102138812A (en) * 2010-02-03 2011-08-03 Tyco医疗健康集团 Surgical retrieval apparatus
CN102327134A (en) * 2010-07-13 2012-01-25 周星 Novel endoscope object taking bag and delivery system
EP2497429A1 (en) * 2011-03-11 2012-09-12 Tyco Healthcare Group LP Speciman removal device with gas venting
CN202458632U (en) * 2012-02-13 2012-10-03 徐雷鸣 Bag for removing foreign matters in upper digestive tracts
CN203609456U (en) * 2013-10-31 2014-05-28 郭楠楠 Disposable laparoscope fetching bag
CN204072176U (en) * 2014-10-20 2015-01-07 苏州鸿博医疗器械有限公司 A kind of endoscope-assistant surgery resection organization's catcher
CN204318876U (en) * 2014-12-11 2015-05-13 赵学文 Not damaged youngest daughter vaginal foreign body extractor
CN104546028A (en) * 2015-01-27 2015-04-29 联合微创医疗器械(深圳)有限公司 Repetitively-openable sample pickup bag
CN205514712U (en) * 2016-03-10 2016-08-31 微至(苏州)医疗科技有限公司 Do not occupy pore can repeatedly open get thing bag

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106901814A (en) * 2017-04-24 2017-06-30 中南大学湘雅二医院 A kind of endoscope-assistant surgery of one-hand operation is with taking sundries
CN106901814B (en) * 2017-04-24 2023-08-18 中南大学湘雅二医院 But single hand operation's laparoscopic surgery is with getting thing ware
CN107157524A (en) * 2017-05-27 2017-09-15 李俊 specimen collection bag for minimally invasive surgery
CN109171914A (en) * 2017-10-31 2019-01-11 天津优外医疗器材制造有限公司 A kind of fetching bag device of Minimally Invasive Surgery
US11547428B2 (en) 2019-11-15 2023-01-10 Applied Medical Resources Corporation Redeploy able tissue retrieval system

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Application publication date: 20160615

Assignee: Suzhou jinhesheng Holding Co.,Ltd.

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Contract record no.: X2021320010055

Denomination of invention: Reusable pick-up bag without occupying duct

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