CN103989491A - Endoscope retriever - Google Patents
Endoscope retriever Download PDFInfo
- Publication number
- CN103989491A CN103989491A CN201410264003.6A CN201410264003A CN103989491A CN 103989491 A CN103989491 A CN 103989491A CN 201410264003 A CN201410264003 A CN 201410264003A CN 103989491 A CN103989491 A CN 103989491A
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- CN
- China
- Prior art keywords
- tong
- arm
- obtaining device
- cavity mirror
- tong arm
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other 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
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/04—Endoscopic instruments
-
- 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
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Molecular Biology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Radiology & Medical Imaging (AREA)
- Pathology (AREA)
- Surgical Instruments (AREA)
Abstract
The invention relates to the field of medical instruments, in particular to an endoscope retriever used for various endoscopic operations. The endoscope retriever comprises a body and a retrieving bag fixedly arranged at the front end of the body. The endoscope retriever is characterized in that the body is overall in a tong shape, and comprises a left tong arm, a right tong arm, a left tong handle, a right tong handle and a middle section, the left tong handle and the right tong handle control the left tong arm and the right tong arm to be opened and closed, the outer surface of the middle section is cylindrical, a first joint is formed by connecting the left tong arm, the right tong arm and the middle section, a second joint is formed by connecting the left tong handle, the right tong handle and the middle section, and part of an opening of the retrieving bag is fixedly formed in the left tong arm and the right tong arm. The body of the retriever is arranged to be in the tong shape with the first joint and the second joint, the retrieving bag is arranged on the tong arms, and the retrieving bag is conveniently controlled to be opened and closed; through the middle section with the cylindrical outer surface, the retriever is matched with the Trocar shape conveniently to achieve air sealing, and effective air pressure in a chamber is maintained; meanwhile, when the retriever needs to be matched for clamping and fixing operation, clamping and fixing can be carried out conveniently.
Description
Technical field
The present invention relates to medical instruments field, relate in particular to a kind of cavity mirror object-obtaining device for all kinds of endoscope-assistant surgeries.
Background technology
Along with the continuous progress of medical skill, the endoscope minimally invasive operation taking laparoscopic surgery as representative becomes trend and the main flow of operation development day by day.With respect to traditional operation, laparoscopic surgery has the features such as wound is little, painful gently, postoperation recovery is fast.But in endoscope-assistant surgery, be a Focal point and difficult point for how to take out up hill and dale safely excision thing and residue, this is not only directly connected to the success or failure of whole laparoscopic surgery, is also related to patient's postoperative rehabilitation always.Existing cavity mirror object-obtaining device is got the front end of sundries with getting thing bag, get thing bag be fixed on one can the resilient bezel of radial compression on, in operation process, enter and arrive excision position by Trocar, then touch and get sheath in sundries and make resilient bezel and get thing bag Automatic-expanding in body cavity, collect excision thing; When operation finishes, pull out interior sheath, by resilient bezel and get in thing bag bag mouth income in sheath bar, the sundries of getting that excision thing is housed are extracted external.As being that ZL200720042878.7, name are called the disclosed such scheme that is in the Chinese invention patent of " Novel peritoneoscope fetching device " in the patent No..
But, adopting the cavity mirror object-obtaining device of technique scheme, its function is comparatively single, only for collecting the effect of excision thing, cannot in operation process, play similar clamping, fixing effect; In the time that excision thing is larger, may need to take out again after shredding, because the hardness of resilient bezel is limited, position cannot be fixed, and in operating process, easy sideslip, brings some inconvenience to operator; In addition,, for endoscope-assistant surgeries such as abdominal cavities, in operation process, need intraperitoneal to inflate, and maintaining certain intracavity pressure, this will ask for sundries being entered and remained on by Trocar in the process in abdominal cavity, can reach hermetic seal, preventing that intracavity Hair Fixer from giving birth to falls, the carrying out of impact operation.
Summary of the invention
The present invention is directed to prior art lumen mirror and get above-mentioned defect and the user demand that sundries exist, a kind of cavity mirror object-obtaining device is provided, can clamp, fixing operation simultaneously; And, easy to use, easy operating.
For achieving the above object, the present invention adopts following technical scheme:
A kind of cavity mirror object-obtaining device, what comprise body and be fixed on body front end gets thing bag, it is characterized in that: described body is tong-like on the whole, comprise left and right tong arm, control left and right pincers handle and the cylindrical interlude of outer surface that left and right tong arm opens and closes, described left and right tong arm and interlude are connected to form the first joint, left and right pincers are being connected to form second joint with interlude, described in get thing bag opening portion be fixed on left and right tong arm.By by getting sundries body and be arranged to have the tong-like in the first and first joint, will get thing bag and be arranged at tong arm part, the switching of convenient control preparation bag; The cylindrical interlude of outer surface, is convenient to get sundries and coordinates Trocar shape to reach hermetic seal, maintains the effective atmosphere in chamber; Meanwhile, coordinate at needs and clamp, when fixing operation, can clamp easily and fix.
Further, described in get thing bag opening be divided into approximately three equal parts, be fixed in respectively on left and right tong arm, and form a free end.Conveniently get thing bag and after opening, maintain a better suited opening shape, the collection of being convenient to excise thing.
Further, described interlude comprises interior bar and is sheathed on the cylinder-shaped sleeve outside interior bar, is provided with sealing ring in sleeve pipe.Reduce the machining accuracy of interlude; Sealing ring is realized the hermetic seal between interior bar and sleeve pipe.
Further, on described left clamp arm and right clamp arm opposite face, form the groove of getting thing bag described in can holding.To get thing bag and be contained in this groove, to reach applicable size, conveniently get sundries passing in and out Trocar in process on hand.
Further, the front end of left and right tong arm has harmless clip tooth.Convenient clamping and fixing.
Further, between described left and right pincers handle, be provided with Elastic buckle.Convenient clamping and fixing.
Further, described body adopts plastic material to make, and gets thing bag and adopts TPU composite nylon material to make.TPU (abbreviation of Thermoplasticpolyurethanes), Chinese Polyurethane Thermoplastic Elastomer rubber by name.TPU composite nylon material has good intensity and toughness, is current material, draws materials conveniently; Use above-mentioned material, this cavity mirror object-obtaining device can be made to disposable cavity mirror object-obtaining device, can meet the requirement of serviceability, can reduce costs, prevent cross infection simultaneously.
Therefore, cavity mirror object-obtaining device of the present invention, easy to use, easy operating; Meanwhile, can in art, coordinate clamp, fixing operation, the carrying out of the person's operation that facilitates operation technique.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention 1.
Fig. 2 is the closure state figure of Fig. 1.
Fig. 3 is the A-A cutaway view of Fig. 2.
Fig. 4 is the structural representation of the embodiment of the present invention 2.
Fig. 5 is the closure state figure of Fig. 4.
Detailed description of the invention
Below in conjunction with Figure of description and detailed description of the invention, the present invention is described further.
Embodiment 1:
A kind of cavity mirror object-obtaining device as described in Fig. 1-3, what comprise body 1 and be fixed on body 1 front end gets thing bag 2, described body 1 is tong-like on the whole, comprises left clamp arm 11 and right clamp arm 12, controls left and right pincers that left and right tong arm 11,12 opens and closes 13,14 and the cylindrical interlude 15 of outer surface; The external diameter of described interlude 15 is 1cm, matches with Trocar internal diameter, and described left and right tong arm 11,12 and interlude 15 are connected to form the first joint, left and right pincers 13,14 and interlude 15 be connected to form second joint.The structure of above-mentioned body 1 and manner of execution can be with reference to prior aries, as being described in the Chinese invention patent of CN202761372 and CN203447328 in publication No..
Be fixed on left and right tong arm 11,12 the described opening portion of getting thing bag 2.In the present embodiment, described in get thing bag 2 opening be divided into approximately three equal parts, be fixed in respectively on left and right tong arm 11,12, and form a free end 2a.
Described left clamp arm 11 and right clamp arm 12 are straight shape arm, and on its opposite face, form the groove 16 of getting thing bag 2 described in can holding, the common formation one of described left and right tong arm 11,12 is cylindrical, and its external diameter is less than for 1cm, be specially 0.8cm, conveniently perform the operation through Trocar.
Preferably, the front end of left and right tong arm 11,12 has harmless clip tooth 3.Described left and right pincers are provided with Elastic buckle 4 between 13,14.
As shown in Figures 2 and 3, in the time of closure state, get thing bag 2 and can reel and be clamped in the groove 16 between left and right tong arm 11,12, reduced volume, be convenient to enter in operation process corresponding body cavity.
Body 1 adopts rigid plastics to make, and gets thing bag 2 and adopts TPU composite nylon material to make.The intensity of plastics and hardness are enough to meet the performance requirement of this cavity mirror object-obtaining device, the advantage such as TPU material has that intensity is high, good toughness, water-fast, oil resistant.Can be made into disposable medical apparatus and instruments, prevent cross infection.Certainly, also can adopt other materials to make, as long as can meet in principle the current material of serviceability, all can be used for making material of the present invention.
The present invention in use, after operation starts, is entered and is arrived excision position by Trocar under closure state, and interlude 15 is positioned at Trocar, coordinates with Trocar, reaches hermetic seal, the Leakage Gas of avoiding intraperitoneal to be filled with; By opening left and right handle 13,14, open and get thing bag 2 thereby open jaw 11,12, collect excision thing; In operation process, in the time of the operations such as needs cooperation clamps, fixes, can carry out corresponding operating; When operation finishes, thereby get thing bag 2 by closed jaw 11,12 closures of closed handle 13,14, be pulled outwardly originally getting sundries, thereby the sundries of getting that excision thing is housed are extracted external.
Embodiment 2:
As shown in Fig. 4-5, the present embodiment is the improvement of making on the basis of implementing 1, its difference is that described interlude 15 comprises interior bar 15a and is sheathed on the cylinder-shaped sleeve 15b outside interior bar 15a, in sleeve pipe 15b, be provided with sealing ring, sealing ring can be arranged on the optional position in sleeve pipe, preferably, be arranged at the two ends of sleeve pipe.Sealing ring is realized the hermetic seal between interior bar 15a and sleeve pipe 15b.The external diameter of sleeve pipe 15b is 1cm, adapts with Trocar size, reaches sleeve pipe and Trocar
'shermetic seal effect.
And in the present embodiment, between left and right tong arm 11,12, do not arrange and hold the groove 16 of getting thing bag 2, get thing bag 2 and in the time not using, be folded near closed left and right tong arm 11,12, as shown in Figure 5, and can jointly be sheathed in sleeve pipe 15b.
The present embodiment, by columniform sleeve pipe 15b is set, coordinates with Trocar by sleeve pipe 15b, thereby has reduced machining accuracy, reduces production costs.
The occupation mode of the present embodiment is similar to Example 1, difference is, get for convenience sundries and enter corresponding body cavity by Trocar, in the time that operation starts, sleeve pipe 15b is moved and is set in folding getting outside thing bag to the front end of getting sundries, progress into body cavity along with getting sundries, then sleeve pipe is moved backward and be finally positioned on bar 15a; Or in the time being prepared into disposable medical instrument, the original state of originally getting sundries is sleeve pipe 15b and is sheathed on the front end of getting sundries, i.e. left and right tong arm 11,12 and the folding periphery of getting thing bag 2.
Be only preferred embodiment of the present invention in sum, be not used for limiting practical range of the present invention, all equivalences of doing according to the content of the application's the scope of the claims change and modify, and all should be technology category of the present invention.
Claims (7)
1. a cavity mirror object-obtaining device, what comprise body (1) and be fixed on body (1) front end gets thing bag (2), it is characterized in that: described body is tong-like on the whole, comprise a left side, right clamp arm (11, 12), control left, right clamp arm (11, 12) left side opening and closing, right pincers are (13, 14) and the cylindrical interlude of outer surface (15), a described left side, right clamp arm (11, 12) be connected to form the first joint with interlude (15), left, right pincers are (13, 14) be connected to form second joint with interlude (15), be fixed on a left side the described opening portion of getting thing bag, right clamp arm (11, 12) on.
2. thoracoscope fetching device according to claim 1, is characterized in that: described in get thing bag (2) opening be divided into approximately three equal parts, be fixed in respectively left and right tong arm (11,12) upper, and form a free end (2a).
3. cavity mirror object-obtaining device according to claim 1, is characterized in that: described interlude (15) comprises interior bar (15a) and is sheathed on the outer cylinder-shaped sleeve (15b) of interior bar (15a), in sleeve pipe (15b), is provided with sealing ring.
4. cavity mirror object-obtaining device according to claim 1, is characterized in that: on described left clamp arm (11) and right clamp arm (12) opposite face, form the groove (16) of getting thing bag (2) described in can holding.
5. according to the arbitrary described cavity mirror object-obtaining device of claim 1-4, it is characterized in that: the front end of left and right tong arm (11,12) has harmless clip tooth (3).
6. according to the arbitrary described cavity mirror object-obtaining device of claim 1-4, it is characterized in that: described left and right pincers are being provided with Elastic buckle (4) between (13,14).
7. according to the arbitrary described cavity mirror object-obtaining device of claim 1-4, it is characterized in that: described body (1) adopts plastic material to make, get thing bag (2) and adopt TPU composite nylon material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410264003.6A CN103989491A (en) | 2014-04-19 | 2014-06-13 | Endoscope retriever |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420192793 | 2014-04-19 | ||
| CN201420192793.7 | 2014-04-19 | ||
| CN201410264003.6A CN103989491A (en) | 2014-04-19 | 2014-06-13 | Endoscope retriever |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103989491A true CN103989491A (en) | 2014-08-20 |
Family
ID=51304010
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410264003.6A Pending CN103989491A (en) | 2014-04-19 | 2014-06-13 | Endoscope retriever |
| CN201420316053.XU Expired - Fee Related CN203988285U (en) | 2014-04-19 | 2014-06-13 | A kind of cavity mirror object-obtaining device |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420316053.XU Expired - Fee Related CN203988285U (en) | 2014-04-19 | 2014-06-13 | A kind of cavity mirror object-obtaining device |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN103989491A (en) |
Cited By (1)
| 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 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103989491A (en) * | 2014-04-19 | 2014-08-20 | 闾夏轶 | Endoscope retriever |
| CN112545626B (en) * | 2018-08-02 | 2022-08-09 | 泰兴市致远知识产权服务有限公司 | Foreign matter forceps for department of gastroenterology that prevents foreign matter from droing |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201123820Y (en) * | 2007-12-24 | 2008-10-01 | 罗波 | Celioscope sample bag, celioscope control clamp and celioscope sample bag device |
| US20110071539A1 (en) * | 2009-09-24 | 2011-03-24 | Francis Edward Levert | Apparatus for removing an object from a lumen |
| EP2517631A1 (en) * | 2011-04-29 | 2012-10-31 | Tyco Healthcare Group LP | Specimen retrieval device |
| CN203988285U (en) * | 2014-04-19 | 2014-12-10 | 闾夏轶 | A kind of cavity mirror object-obtaining device |
-
2014
- 2014-06-13 CN CN201410264003.6A patent/CN103989491A/en active Pending
- 2014-06-13 CN CN201420316053.XU patent/CN203988285U/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201123820Y (en) * | 2007-12-24 | 2008-10-01 | 罗波 | Celioscope sample bag, celioscope control clamp and celioscope sample bag device |
| US20110071539A1 (en) * | 2009-09-24 | 2011-03-24 | Francis Edward Levert | Apparatus for removing an object from a lumen |
| EP2517631A1 (en) * | 2011-04-29 | 2012-10-31 | Tyco Healthcare Group LP | Specimen retrieval device |
| CN203988285U (en) * | 2014-04-19 | 2014-12-10 | 闾夏轶 | A kind of cavity mirror object-obtaining device |
Cited By (2)
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN203988285U (en) | 2014-12-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140820 |
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| RJ01 | Rejection of invention patent application after publication |