CN109394332A - Polypectomy device - Google Patents
Polypectomy device Download PDFInfo
- Publication number
- CN109394332A CN109394332A CN201811086328.4A CN201811086328A CN109394332A CN 109394332 A CN109394332 A CN 109394332A CN 201811086328 A CN201811086328 A CN 201811086328A CN 109394332 A CN109394332 A CN 109394332A
- Authority
- CN
- China
- Prior art keywords
- flexible conductive
- body portion
- ring body
- conductive part
- rod body
- 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.)
- Pending
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
- A61B2018/00482—Digestive system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
- A61B2018/00601—Cutting
Abstract
The present invention discloses a kind of polypectomy device, wears the flexible conductive part of the connecting-rod body, at least a power supply unit, the ring body portion that is defined in the flexible conductive part, plural number including a connecting-rod body, at least an activity and thermally resects the barrier assembly and a bundling device that part, the combination fixing piece that an at least both ends are individually fixed on the ring body portion one end and the connecting-rod body, at least one undertaking component, at least one cladding are set in the ring body portion.Using the above structure, flexible conductive part is interlocked with bundling device, and the effect because combining fixing piece, only caused when making to collect in ring body portion to thermally resect part close to each other, and it can avoid accepting component (such as mesh bag) excessive deformation, to cut off polyp using part is thermally resected under the action of power supply unit, and solve to accept the facts of component heat damage.
Description
Technical field
The present invention relates to a kind of polypectomy devices, and espespecially one kind can easily cut off polyp, avoid mesh bag (accepting component)
The polypectomy device for damaging and prolonging the service life.
Background technique
It presses, for growing the treatment of the benign or malignant earlys stage of pyogenic infection of skin such as the polyp on the digested pipe of the body cavitys such as esophagus, stomach, large intestine,
The example that prosperity recently as endoscopy and early stage are found increases, and carries out polyp by introscope, early stage of pyogenic infection of skin is cut
The case taken is removed and is sliced also hastily to increase.Especially introscope formula polypectomy is low treatment of infection, therefore it is applicable in
Example amplification, and increased polyp and cases of cancer with aging society, such operation and its related tool are also quickly popularized.
For polypectomy operation, common tool is arranged in pairs or groups other than introscope and electricity burn knife for taking out polyp
Tool also accordingly improve frequency of use, however, polyp is small in size, once cutting away backwardness, find the movement of pickup just phase
To wasting time, so have electric knife and taking-up tool (such as mesh bag) two-in-one utensil consequentiality.Its mode of operation is main
It is to allow polyp that can naturally fall in mesh bag while cutting off polyp, solve the problems, such as above-mentioned waste time whereby.
The right above-mentioned electric knife utensil two-in-one with taking-up tool is in use, there are following problems and deficiencies to need to be improved:
One, electric knife and taking-up tool are set to jointly on a lasso, when electric knife electrified regulation, frequently result in taking-up tool
Electric knife is touched, and it is heated damaged.
Two, the excision acts of electric knife penetrate the traction of rear end copper wire or cable, and are inwardly contracted to grip, but shrink
When also and taking-up tool deformation can be led to together with the tool of taking-up, and increase the probability for touching electric knife and breakage.
Therefore how to solve the problems, such as it is above-mentioned commonly use with missing, creator as of the invention and be engaged in the industry it
Relevant manufactures want to study improved direction.
Summary of the invention
Therefore creator of the invention is in view of the above-mentioned deficiency, is collecting related data, via multi-party assessment and consideration, and
To engage in many years of experience of the industry accumulation, through continuous trial and modification, the beginning is designed and such can easily cut off polyp, keep away
Exempt from the polypectomy device that mesh bag (accepting component) damages and prolongs the service life.
It is a primary object of the present invention to: in the way of combining fixing piece to change the collecting of flexible conductive part, and cooperate net
Movement is isolated with heater (thermally resecting part) in bag (accepting component), effectively solves the heated damaged facts of mesh bag.
To reach above-mentioned purpose, primary structure of the invention includes: a connecting-rod body, the connecting-rod body activity be equipped with to
A few flexible conductive part, the flexible conductive part are electrically connected an at least power supply unit, and in having defined one in the flexible conductive part
Ring body portion positioned at the connecting-rod body side, and the ring body portion thermally resects part equipped with the plural electric connection power supply unit,
And there are an at least both ends to be individually fixed in the combination fixing piece on the ring body portion one end and the connecting-rod body, and in the ring body portion
And this combines fixing piece to be equipped at least one undertaking component, cladding is provided at least one for this is isolated earnestly in the ring body portion
Except part and the barrier assembly of the undertaking component, and the connection flexible conductive part is equipped in the connecting-rod body side and collects dress
It sets.
When user carries out the excision of polyp using the present invention, the use for introscope of arranging in pairs or groups holds connecting-rod body, will
Ring body portion and undertaking component protrude into vivo from the opening (such as the wound cut) of body, and ring body portion is surrounded on outside polyp
Side is awaited orders so as to accept component below polyp, after being then powered by power supply unit so as to thermally resect part electrified regulation, by using
Person operates bundling device pull backward, to interlock flexible conductive part, at this point, because one end of ring body portion is combined the fixed nothing of fixing piece
Method is mobile, makes to cause ring body portion because the pulling motion is to contract, and becomes two parallel lines close to each other, whereby, makes
The part movement close to each other for completing excision polyp is thermally resected, and simultaneously in polypectomy, is taken advantage of a situation using undertaking component and collects polyp,
And achieve the purpose that easily to cut off polyp, quickly recycling polyp, and because of the change of the contractive action of flexible conductive part and barrier assembly
Isolation effect, effectively avoid accepting component and touch and thermally resect part, and solves the problems, such as to accept component heated damaged.
By above-mentioned technology, it can be directed to and commonly use present in electric knife and the two-in-one utensil of taking-up tool because of electric knife and taking-up
The set-up mode or manner of execution of tool cause the heated damaged problem of taking-up tool to be broken through, reach above-mentioned advantage
Practical improvement.
Detailed description of the invention
Fig. 1 is the perspective view of present pre-ferred embodiments.
Fig. 2 is another angle perspective view of present pre-ferred embodiments.
Fig. 3 is the top view of present pre-ferred embodiments.
Fig. 4 is the implementation diagram of present pre-ferred embodiments.
Fig. 5 is the contraction schematic diagram of present pre-ferred embodiments.
Fig. 6 is the cutting schematic diagram of present pre-ferred embodiments.
Fig. 7 is the structural schematic diagram of the another preferred embodiment of the present invention.
Fig. 8 is the implementation diagram of the another preferred embodiment of the present invention.
Wherein: connecting-rod body, 1,1a collect space, 11, flexible conductive part, 2, ring body portion, 21,21a, barrier assembly,
22,22a, power supply unit, 3 thermally resect part, 4,4 a, and in conjunction with fixing piece, 5,5a, fastener, 51,51a accept component, 6,6a,
Bundling device, 7, fixed part, 71, operation portion, 72, limiting section, 73, polyp, 8,8 a, introscope, 9.
Specific embodiment
To reach above-mentioned purpose and effect, the technology used in the present invention means and construction, hereby just the present invention is preferably for attached drawing
Its feature and function of embodiment elaborate are as follows, understand completely in order to sharp.
Please referring to is the perspective view for present pre-ferred embodiments shown in Fig. 1 to 3 to top view, by can be clear in figure
Chu finds out that the present invention includes:
One connecting-rod body 1, the connecting-rod body 1 is interior to have at least one to collect space 11；
An at least activity wears the flexible conductive part 2 of the connecting-rod body 1, and 2 activity of flexible conductive part is contained in the receipts
In beam space 11；
The power supply unit 3 of at least electrical connection flexible conductive part 2；
One is defined in the ring body portion 21 in the flexible conductive part 2, is positioned at 1 side of connecting-rod body；
Plural number is set in the ring body portion 21 and be electrically connected the power supply unit 3 thermally resects part 4；
An at least both ends are individually fixed in the combination fixing piece 5 on 21 one end of ring body portion and the connecting-rod body 1, and should
In conjunction on fixing piece 5 have an at least fastener 51；
At least one be set to the ring body portion 21 and this combine fixing piece 5 on undertaking component 6；
The barrier assembly 22 that at least one cladding is set in the ring body portion 21, is to thermally resect part 4 and the undertaking for this is isolated
Component 6；And
One is set to 1 side of connecting-rod body and links the bundling device 7 of the flexible conductive part 2, which includes one
Fixed part 71, one is set to the operation portion 72 on the fixed part 71, at least one limiting section 73 on the connecting-rod body 1, wherein
For the fixed part 71 for fixing the flexible conductive part 2, which carries out push-and-pull operation for user, to interlock the Flexible conductive
Part 2, and the limiting section 73 operates the movement of the fixed part 71 Yu 1 relative displacement of connecting-rod body for auxiliary user.
By above-mentioned explanation, the structure of this technology can be appreciated that, and the corresponding matching according to this structure, more it can reach
Easily excision polyp, the advantages such as avoid mesh bag (accept component 6) damage and prolong the service life, and detailed explanation will be under
It states bright.
Please cooperate simultaneously refering to fig. 1 to shown in 6, be for present pre-ferred embodiments perspective view to cut signal
Figure, when by above-mentioned component groups structure, it can be clearly seen from the figure that, polypectomy device of the invention will equally thermally resect part 4
(electric knife) and accept component 6 (take out tool) and do two-in-one design, and operate flexible conductive part 2 using bundling device 7, with into
The excision and recycling of row polyp 8, but the present invention is more in the way of combining fixing piece 5 to change the collecting of flexible conductive part 2, and cooperates
It accepts component 6 and movement is isolated with thermally resect part 4, effectively solve mesh bag and be heated the breakage facts.Wherein, the flexibility of the present embodiment is led
Electric part 2 can be individually fixed in conjunction on fixing piece 5 and wearing the mode of connecting-rod body 1 for two ends, but the present embodiment system with
One middle section is fixed in conjunction on fixing piece 5, and both ends wear the mode of connecting-rod body 1 as implementing；Similarly, barrier assembly 22
Also for a complete cladding flexible conductive part 2 or the mode of two sections of claddings can be divided to implement (the only part that exposing thermally resects part 4), and
Using insulator material as implementation；The part of power supply unit 3 then can be battery in connecting-rod body 1, but the present embodiment system
To connect the electric electric wire for burning knife equipment as implementation；And it thermally resects part 4 and is then able to Single-pole electric knife or bipolar electric knife as implementation.
Specifically, the present invention can generally arrange in pairs or groups, introscope 9 is used, therefore the polyp 8 that can carry out parts of body cuts off hand
Art, hand-held connecting-rod body 1 when use by ring body portion 21 and are accepted component 6 and are protruded into from the opening (such as the wound cut) of body
In vivo, and by ring body portion 21 it is surrounded on 8 outside of polyp, awaited orders below polyp 8 (as shown in Figure 4) so as to accept component 6, then
After being powered by power supply unit 3 so as to thermally resect 4 electrified regulation of part, bundling device 7 please be operated with ginseng Fig. 5 by user and taken out backward
It draws, to interlock flexible conductive part 2, reels movement and can catch on operation portion 72 by finger and pull back, its is made to interlock fixed part 71
And both ends of pull flexible conductive part 2 simultaneously, limiting section 73 can be caught on, by other two fingers of the same hand more with auxiliary
User operates the movement of the fixed part 71 Yu 1 relative displacement of connecting-rod body, in this way, user singlehanded can complete to collect
The pulling motion of device 7.
, in 7 actuation of bundling device, buckle please be utilized because one end of ring body portion 21 is combined fixing piece 5 with shown in ginseng Fig. 6
Part 51 is tightly fixed to be moved, and the other end can then be retracted into and be collected in space 11, make to cause ring body portion 21 because of the pumping
It pulls and makees to contract, and become two parallel lines close to each other, whereby, make to thermally resect the completion close to each other of part 4 excision
The movement of polyp 8, and simultaneously in the excision of polyp 8, takes advantage of a situation using component 6 is accepted and collects polyp 8, and reach easily excision polyp 8,
The quickly purpose of recycling polyp 8, and because of the change of the contractive action of flexible conductive part 2 and the isolation effect of barrier assembly 22, effectively
It avoids undertaking component 6 from touching and thermally resects part 4, and solve the problems, such as to accept the heated breakage of component 6.
Please cooperate simultaneously again refering to shown in Fig. 7,8, being structural schematic diagram and implementation for preferred embodiment of the invention another
Schematic diagram, it can be clearly seen from the figure that, the present embodiment and above-described embodiment be it is similar, it is plural number that only this, which combines fixing piece 5a,
Embodiment, this in the present embodiment two be disposed adjacent in conjunction with fixing piece 5a system in the outside of ring body portion 21a, and respectively with one
End is incorporated on fastener 51a, the mode that one end is incorporated on connecting-rod body 1a is shown.In the present embodiment, component 6a is accepted
It can be directly arranged in conjunction on fixing piece 5a, and need not be set to jointly on ring body portion 21a with part 4a is thermally resected, though there is isolation group
The insulation blocking of part 22a, but the present embodiment can be kept away with being directly separated set-up mode design when thermally resecting part 4a to contract
Exempt to accept component 6a with inside contract movement, and can exclude to accept component 6a completely and touch the risk for thermally resecting part 4a, and can be true
Polyp 8a is protected to fall into really in undertaking component 6a.
The foregoing is merely illustrative of the preferred embodiments of the present invention, and therefore, it does not limit the scope of the patents of the invention, therefore lifts
All simple modifications and equivalent structure with carried out by description of the invention and accompanying drawing content change, and should all similarly be included in the present invention
The scope of the patents in, conjunction give Chen Ming.
Claims (8)
1. a kind of polypectomy device characterized by comprising
One connecting-rod body；
The flexible conductive part that an at least activity wears connecting-rod body；
At least power supply unit of an electrical connection flexible conductive part；
One is defined in the ring body portion in flexible conductive part, is located at connecting-rod body side；
Plural number, which is set in ring body portion and is electrically connected power supply unit, thermally resects part；
An at least both ends are individually fixed in the combination fixing piece on ring body portion one end and connecting-rod body；
At least one is set to ring body portion and combines the undertaking component on fixing piece；
The barrier assembly that at least one cladding is set in ring body portion thermally resects part for isolation and accepts component；And
One is set to connecting-rod body side and links the bundling device of flexible conductive part.
2. polypectomy device as described in claim 1, which is characterized in that have at least one to collect space in connecting-rod body,
And flexible conductive part activity is contained in and collects in space.
3. polypectomy device as described in claim 1, which is characterized in that in conjunction on fixing piece have an at least fastener.
4. polypectomy device as described in claim 1, which is characterized in that bundling device includes one for fixed flexible conductive part
Fixed part and one be set to fixed part on operation portion, push-and-pull operation is carried out for user, to interlock flexible conductive part.
5. polypectomy device as claimed in claim 4, which is characterized in that bundling device further includes at least one set on connecting rod
Limiting section on body operates the movement of fixed part and connecting-rod body relative displacement for auxiliary user.
6. polypectomy device as described in claim 1, which is characterized in that in conjunction with fixing piece be plural number when, be disposed adjacent in
The outside of ring body portion.
7. polypectomy device as described in claim 1, which is characterized in that thermally resecting part is Single-pole electric knife or bipolar electric knife.
8. polypectomy device as described in claim 1, which is characterized in that barrier assembly is insulator.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811086328.4A CN109394332A (en) | 2018-09-18 | 2018-09-18 | Polypectomy device |
| CN201910812390.5A CN110897706B (en) | 2018-09-18 | 2019-08-30 | Polyp resection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811086328.4A CN109394332A (en) | 2018-09-18 | 2018-09-18 | Polypectomy device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109394332A true CN109394332A (en) | 2019-03-01 |
Family
ID=65465826
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811086328.4A Pending CN109394332A (en) | 2018-09-18 | 2018-09-18 | Polypectomy device |
| CN201910812390.5A Active CN110897706B (en) | 2018-09-18 | 2019-08-30 | Polyp resection device |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910812390.5A Active CN110897706B (en) | 2018-09-18 | 2019-08-30 | Polyp resection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN109394332A (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2371913A1 (en) * | 1999-05-19 | 2000-11-30 | Haruhiko Masuda | Snare with collecting device |
| US8435237B2 (en) * | 2008-01-29 | 2013-05-07 | Covidien Lp | Polyp encapsulation system and method |
| CN201290721Y (en) * | 2008-11-27 | 2009-08-19 | 南京医科大学附属南京第一医院 | Medical electric snare |
| CN106031657B (en) * | 2015-03-13 | 2019-03-26 | 杭州安杰思医学科技有限公司 | Medical integral type polyp extractor |
| US10799261B2 (en) * | 2016-08-18 | 2020-10-13 | Boston Scientific Scimed, Inc. | Retaining polypectomy device |
| CN211433265U (en) * | 2018-09-18 | 2020-09-08 | 广域生医科技股份有限公司 | Polyp resection device |
-
2018
- 2018-09-18 CN CN201811086328.4A patent/CN109394332A/en active Pending
-
2019
- 2019-08-30 CN CN201910812390.5A patent/CN110897706B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN110897706B (en) | 2023-03-24 |
| CN110897706A (en) | 2020-03-24 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190301 |