CN202490022U - Electric-resection gripping device - Google Patents
Electric-resection gripping device Download PDFInfo
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- CN202490022U CN202490022U CN2011205736460U CN201120573646U CN202490022U CN 202490022 U CN202490022 U CN 202490022U CN 2011205736460 U CN2011205736460 U CN 2011205736460U CN 201120573646 U CN201120573646 U CN 201120573646U CN 202490022 U CN202490022 U CN 202490022U
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- steel wire
- grabbing
- basket sheet
- shank
- basket
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Abstract
The utility model discloses an electric-resection gripping device, belonging to the medical equipment field. The device comprises a handle, a needle rod, a driving structure, a steel wire traction structure, a plurality of gripping basket pieces and a steel wire, wherein openings are formed at the end of the needle rod which is provided with a puncturing head; an electric resection cutter connector is arranged on the driving structure; the driving structure comprises a driving part and a push rod; one end of the push rod is arranged in the needle rod, while the other end thereof is fixedly connected to the driving component; one end of the gripping basket piece is fixed to the push rod, while the other end thereof extends out of the corresponding opening; the steel wire traction structure is arranged in the handle and fixed to the push rod; one end of each steel wire penetrates through the rear pipe and the guide hole of the corresponding gripping basket piece and then fixed to the other end of the adjacent gripping basket piece; the steel wire is formed into a closed annular structure at the other ends of the gripping basket pieces; and the other end of the steel wire is bypassed from the steel wire traction structure and then fixed to the handle. The electric-resection gripping device is capable of taking a complete sample through once puncture without tumor cell implantation and spreading.
Description
Technical field
This utility model relates to medical instruments field, particularly a kind of TURP grabbing device.
Background technology
The breast less invasive techniques is used to treat various mastopathy; Like breast tumor; Have that operative incision is little, lesion resection is complete, no any discomfort or pain in the therapeutic process, intraoperative hemorrhage is few, post-operative recovery is fast and perfect advantage such as seamless, so increasing sufferer can select this technology to treat.
In the breast less invasive techniques of prior art, mainly adopt rotary-cut system of vacuum aided mammary gland Wicresoft to realize obtaining of breast tissue, this system is made up of rotary-cut cutter and vacuum draw pump two bigger devices, mainly obtains tissue samples through the vacuum draw pump.
In the process that realizes this utility model; The inventor finds that there is following shortcoming at least in prior art: it is less that rotary-cut system of vacuum aided mammary gland Wicresoft extracts tissue mass; Need repeatedly cutting to draw for tumor greater than 10mm; In the tumor leaching process, may cause the cancerous cell plantation, produce diffusion danger, be inappropriate for the treatment of malignant tumor.
Summary of the invention
In order to solve the problem that prior art exists, this utility model embodiment provides a kind of TURP grabbing device.Said technical scheme is following:
This utility model provides a kind of TURP grabbing device; Said device comprises: handle and shank; One end of said shank is fixedly connected with said handle; The other end of said shank is provided with puncturing head, and an end that is provided with said puncturing head of said shank is provided with the circumferential spaced apart opening of the said shank in a plurality of edges
Said device also comprises: can be along the reciprocating Drive Structure of the axis direction of shank, steel wire traction structure, a plurality of basket sheet, and steel wire of grabbing;
Said Drive Structure is installed on the said handle; Said Drive Structure is provided with the electric knife interface; Said electric knife interface is grabbed the basket sheet and said steel wire is electrically connected with said; Said Drive Structure comprises pushing ram and driver part, and said pushing ram one end is fixedly connected with said driver part, and the other end of said pushing ram places in the said shank;
The said basket sheet of grabbing is positioned at said shank; A said end of grabbing the basket sheet is fixed on the said pushing ram; The said other end of grabbing the basket sheet stretches out from the said opening of correspondence, and said other end end of grabbing the basket sheet is provided with pilot hole, said grab to be provided with along its length on the basket sheet grab basket sheet back of the body pipe;
Said steel wire traction structure is located in the said handle and is fixed on the said pushing ram; One end of every said steel wire passes corresponding grabbing and is fixed on behind basket sheet back of the body pipe and the pilot hole on the adjacent said other end of grabbing the basket sheet; Said steel wire forms closed circulus at the said other end of grabbing the basket sheet, and the other end of said steel wire is fixed on the said handle after walking around said steel wire traction structure.
Wherein, be provided with the branch grappling fixture between said shank and the said puncturing head, said opening is arranged on said minute grappling fixture.
Preferably, said minute grappling fixture links to each other through the plastics Connection Block with said shank.
Preferably; Said device also comprises grabs basket sheet guide post; A said end of grabbing basket sheet guide post is fixed on the said puncturing head; The said other end of grabbing basket sheet guide post places in the said pushing ram, and said pushing ram is a tubular structure, said internal diameter of grabbing the external diameter of basket sheet guide post less than said pushing ram.
Preferably; Said device also comprises the fixation with steel wire position adjustment structure; Said fixation with steel wire position adjustment structure comprises a plurality of grooves and the fixation with steel wire ring on the inwall that is arranged on said handle; Said fixation with steel wire ring is arranged in the said groove, and the other end of said steel wire links to each other with said fixation with steel wire ring.
Wherein, said steel wire traction structure is sleeve-like, and the external diameter of said steel wire traction structure is less than the internal diameter of said fixation with steel wire ring, and said steel wire traction structure is provided with the steel wire perforation.
Preferably, an end that is provided with said puncturing head of said shank is provided with exhaust smoke hole, and said handle is provided with and is used for the smoke evacuation interface that links to each other with the vacuum suction pump, and said exhaust smoke hole is communicated with said smoke evacuation interface.
Preferably, said device also comprises the steel wire position-limiting tube, and said steel wire position-limiting tube is fixed on the said pushing ram and along the length direction setting of said pushing ram, corresponding one of each steel wire position-limiting tube is grabbed the basket sheet.
More preferably, said pushing ram is arranged with sealed tube outward, and said steel wire position-limiting tube is between said pushing ram and said sealed tube.
Wherein, said quantity of grabbing the basket sheet is 4～6.
The beneficial effect that the technical scheme that this utility model embodiment provides is brought is: will grab the basket sheet when this device does not use and place in the shank, when puncturing head when treating grasping tissue, promote Drive Structure; The basket sheet is grabbed in the Drive Structure drive and steel wire travels forward; Because steel wire walked around the steel wire traction structure, then steel wire begins to advance to double the forward travel distance of grabbing the basket sheet, grabs the basket sheet this moment and passes before oblique from opening; All protruding grasping tissues of will treating of basket sheet of grabbing cover in the space of grabbing basket sheet composition; When steel wire traction structure during to the fixed position of steel wire, steel wire can not move on and grab the basket sheet and move forward, because steel wire links to each other with the adjacent basket sheet of grabbing according to same direction; The then adjacent front end of grabbing the basket sheet each other near and all front ends of grabbing the basket sheet draw close each other treating grasping tissue parcel; Outwards pull out this device and can obtain tissue to be grasped, i.e. single puncture can be taken out full sample, cancerous cell plantation and diffusion can not occur; Advantage such as have simultaneously that wound is less, wound need not be sewed up, post-operative recovery is fast, preventing from scar, cosmetic result are good.
Description of drawings
Fig. 1 is the structure chart of the TURP grabbing device that provides of this utility model embodiment;
Fig. 2 is the structure chart of the TURP grabbing device work process that provides of this utility model embodiment;
Fig. 3 is the structure chart of another work process of TURP grabbing device of providing of this utility model embodiment;
Fig. 4 is the local enlarged diagram of G among Fig. 3;
Fig. 5 is the steel wire position-limiting tube that provides of this utility model embodiment and the combinative structure sketch map of sealed tube;
Fig. 6 is the work engineering sketch map of the TURP grabbing device that provides of this utility model embodiment.
Among the figure: 1 handle, 2 shanks, 3 Drive Structure, 4 steel wire traction structures, 5 are grabbed basket sheet, 6 steel wires, 7 puncturing heads, 8 openings, 9 pushing rams, 9a and are grabbed basket sheet fixed bar, 9b and advance hands to turn round connecting rod, 10 to grab basket sheet back of the body pipe, 11 driver parts, 12 pilot holes, 14 fixation with steel wire rings, 15 fixation with steel wire position adjustment structures, 16 exhaust smoke holes, 17 discharge fume interfaces, 18 shank holders, 19 steel wire position-limiting tubes, 20 sealed tubes.
The specific embodiment
For the purpose, technical scheme and the advantage that make this utility model is clearer, will combine accompanying drawing that this utility model is done to describe in detail further below.
Referring to Fig. 1, the TURP grabbing device that this utility model provides comprises: handle 1, shank 2, Drive Structure 3, steel wire traction structure 4, a plurality of basket sheet 5 (seeing Fig. 2 and Fig. 3), and steel wire 6 of grabbing.Wherein, an end of shank 2 is fixedly connected with handle 1, and the other end of shank 2 is provided with puncturing head 7, and the end that shank 2 is provided with puncturing head is provided with a plurality of circumferential spaced apart openings 8 along shank 2.Drive Structure 3 is installed on the handle 1 and can moves back and forth along the axis direction of shank 2; Drive Structure 3 is provided with the electric knife interface; The electric knife interface is electrically connected with steel wire 6 with grabbing basket sheet 5, when the electric knife interface is connected with electric knife, grabs the blue sheet 5 and the work utmost point of steel wire 6 as electric knife; Wherein, Drive Structure 3 comprises pushing ram 9 and driver part 11, and pushing ram 9 one ends are fixedly connected with driver part 11, and the other end of pushing ram 9 places in the shank 2.Grab basket sheet 5 and be positioned at shank 2; One end of grabbing basket sheet 5 is fixed on the pushing ram 9; The other end of grabbing basket sheet 5 stretches out from corresponding opening 8, and the other end end of grabbing basket sheet 5 is provided with pilot hole 12 (see figure 4)s, grabs to be provided with along its length on the basket sheet 5 and grabs basket sheet back of the body pipe 10 (see figure 4)s.Steel wire traction structure 4 is located in the handle 1 and is fixed on the pushing ram 9; One end of every steel wire 6 passes grabbing of correspondence and is fixed on the adjacent other end of grabbing basket sheet 5 after the basket sheet is carried on the back pipe 10 and pilot hole 12; Steel wire 6 forms closed circulus at the other end of grabbing basket sheet 5, and the other end of steel wire 6 is fixed on the handle 1 after walking around steel wire traction structure 4.Promptly an end of all steel wires 6 passes the same direction of tailing edge and links to each other with the front end end of grabbing basket sheet 5 the adjacent opening 8 from grabbing basket sheet back of the body pipe 10, pilot hole 12 and the corresponding opening 8 of grabbing basket sheet 5 places; All perhaps counterclockwise link to each other with the adjacent basket sheet of grabbing of basket sheet of grabbing at its place clockwise on the edge like all steel wires 6, adjacent like this grabs basket sheet 5 front end ends through the continuous in twos circulus that forms closure of steel wire 6; And the other end of steel wire 6 is walked around the steel wire traction structure 4 that is positioned at handle 1 rear portion, is fixed on the middle part of handle 1 more forward.
Wherein, shown in Fig. 1～3, the pushing ram in this utility model comprises that grabbing basket sheet fixed bar 9a turns round connecting rod 9b with advancing hands; One end of grabbing basket sheet fixed bar 9a with grab basket sheet 5 and be fixedly connected; The other end of grabbing basket sheet fixed bar 9a is fixedly connected with an end that advances hands to turn round connecting rod 9b, and the other end that advances hands to turn round connecting rod 9b is fixedly connected with driver part 11, advances hands to turn round connecting rod 9b and is movably connected on the handle 1; Driver part 11 is located at outside the handle 1, and driver part 11 specifically can be to advance hands to turn round.Wherein, steel wire traction structure 4 can be fixed on and advance hands to turn round connecting rod 9b and the junction of grabbing basket sheet fixed bar 9a, and certainly, steel wire traction structure 4 also can be fixed on grabs on the basket sheet fixed bar 9a.This utility model is arranged on the electric knife interface and advances hands to turn round, and this electric knife interface is through from advancing hands to turn round connecting rod 9b and grab the lead that passes in the basket sheet fixed bar 9a and grab basket sheet 5 and steel wire 6 and be electrically connected.
Wherein, A plurality of in this utility model grab basket sheet 5 symmetries and are fixed on and grab on the basket sheet fixed bar 9a; As to grab the basket sheet be 5 o'clock, and 5 ends of grabbing basket sheet 5 are arranged in by regular pentagon and grab on the basket sheet fixed bar 9a, correspondingly; Opening 8 on the shank 2 also can be corresponding symmetric arrangement, many steel wires 6 also can corresponding symmetry be connected on the handle 1.As shown in Figure 4; Grabbing basket sheet 5 is provided with along its length and grabs basket sheet back of the body pipe 10; The front end end of grabbing basket sheet 5 is provided with the pilot hole 12 that guiding steel wire 6 passes, and steel wire 6 passes the back and passes from pilot hole 12 again and link to each other with the adjacent front end end of grabbing basket sheet 5 along grabbing basket sheet back of the body pipe 10.Wherein, the quantity of grabbing the basket sheet in this utility model is 4～6; The quantity of preferably, grabbing the basket sheet is 5.
Wherein, puncturing head 7 can be pyramidal structure, blade etc., and this utility model does not limit the structure of puncturing head 7.
Preferably, in the present embodiment, be provided with the branch grappling fixture between shank 2 and the puncturing head 7, opening 8 is arranged on the branch grappling fixture.Wherein, dividing opening 8 on the grappling fixture can be the inclined hole that a plurality of and shank 2 of the circumferential setting of branch grappling fixture upper edge shank 2 is communicated with, and the front end of grabbing basket sheet 5 stretches out from the inclined hole of correspondence.Puncturing head 7, branch grappling fixture and shank 2 perhaps are adhesively fixed together through welding.Between shank 2 and puncturing head 7, add the branch grappling fixture in the present embodiment and be easier to realize, reduce difficulty of processing with respect to directly on shank 2, offering opening 8.
Wherein, be provided with insulating barrier outside the shank 2, as can outside shank, applying insulating coating or socket one deck plastic tube, correspondingly, shank 2 is connected with dividing grappling fixture through the plastics Connection Block, and puncturing head 7 perhaps is adhesively fixed on the branch grappling fixture through welding.
Preferably; The TURP grabbing device that this utility model provides also comprises grabs basket sheet guide post; One end of grabbing basket sheet guide post is fixed on the puncturing head 7, and this other end of grabbing basket sheet guide post places in the pushing ram 9, correspondingly; Pushing ram 9 is a tubular structure, and this grabs the internal diameter of the external diameter of basket sheet guide post less than pushing ram 9.Promptly this is grabbed basket sheet guide post and is positioned at shank 2, and pushing ram 9 can be reciprocating along grabbing basket sheet guide post.Wherein, because pushing ram 9 be tubular structure, then grab basket sheet 5 and be arranged symmetrically on the circumferential direction of external diameter of pushing ram 9 front ends, then a plurality of basket sheets 5 of grabbing are centered around and grab basket sheet guide post on every side and at shank 2 and grab in the slit between the basket sheet guide post.So, grabbing basket sheet guide post can guide to grab basket sheet 5 motion and can prevent to grab basket sheet 5 and influence each other.
Preferably; Shown in Fig. 1～3, the TURP grabbing device that this utility model provides also comprises fixation with steel wire position adjustment structure 15, is used to regulate the position of steel wire 6 on handle 1; Thereby adjusting is grabbed basket sheet 5 and is stretched out the outside open distance in back from opening 8, and then can control the size of grasping tissue.Wherein, Fixation with steel wire position adjustment structure 15 comprises a plurality of grooves and the fixation with steel wire ring 14 on the inwall that is arranged on handle 1; Groove is arranged perpendicular to the length direction of pushing ram 9; Fixation with steel wire ring 14 is arranged in the groove, and the other end of steel wire 6 links to each other with fixation with steel wire ring 14, thereby through loop configuration 14 being fastened on the fixed position of regulating steel wire 6 in the different recesses.
Wherein, Shown in Fig. 1～3, steel wire traction structure 4 is sleeve-like, and the external diameter of steel wire traction structure 4 is less than the internal diameter of fixation with steel wire ring 14; Make steel wire traction structure 4 can pass fixation with steel wire ring 14; Steel wire traction structure 4 is provided with steel wire perforation, and this steel wire perforation can be located at the length direction of steel wire traction structure 4, and on the external diameter of the rear end of steel wire traction structure 4, is provided with and breach that the steel wire perforation is corresponding.Then an end of steel wire 6 passes and grabs basket sheet back of the body pipe 10 and link to each other with the adjacent front end of grabbing basket sheet 5, and the other end of steel wire 6 passes the breach that steel wire bores a hole on the tailing edge steel wire traction structure 4 and is fixed on forward on the fixation with steel wire ring 14.
Preferably; Shown in Fig. 1～3; An end that is provided with puncturing head of shank 2 is provided with exhaust smoke hole 16; Handle 1 is provided with and is used for the smoke evacuation interface 17 that links to each other with the vacuum suction pump, and exhaust smoke hole 16 is communicated with smoke evacuation interface 17, and handle 1 is provided with airtight construction and guarantees exhaust smoke hole 16 and discharge fume between 17 formation of interface negative pressuren zone.Wherein, exhaust smoke hole 16 is arranged on shank 2 front ends, is arranged on opening 8 backs and adjacent with opening 8 like exhaust smoke hole 16; Can be through whole handle 1 being made enclosed construction or being realized that in modes such as airtight separated face are set behind the smoke evacuation interface 17 on the handle 1 exhaust smoke hole 16 and 17 smoke evacuation interfaces form between negative pressuren zone, this utility model does not detail airtight construction.Like this, gas that produces in the TURP process or liquid are sucked by the exhaust smoke hole on the shank 2 16, again through shank 2 and the slit of grabbing basket sheet 5, at last from smoke evacuation interface 17 by the sucking-off of vacuum suction pump.
Wherein, Shown in Fig. 1～3, handle 1 is connected through shank holder 18 with shank 2, and smoke evacuation interface 17 is arranged on the shank holder 18; Exhaust smoke hole 16 is communicated with smoke evacuation interface 17 on the shank holder 18, and shank holder 18 and handle 1 are through the sealing ring sealing.
Preferably; Like Fig. 1～3 and shown in Figure 5; The TURP grabbing device that this utility model provides also comprises steel wire position-limiting tube 19, this steel wire position-limiting tube 19 be fixed on the pushing ram 9 and steel wire position-limiting tube 19 along the length direction setting of pushing ram 9, each steel wire position-limiting tube 19 corresponding one grab basket sheet 5; Steel wire position-limiting tube 19 is located at and is grabbed between basket sheet 5 and the steel wire traction structure 4, is used for guiding steel wire 6.Particularly; Steel wire position-limiting tube 19 is along grabbing the setting of basket sheet fixed bar 9a length direction; One end of steel wire position-limiting tube 19 with grab basket sheet back of the body pipe 10 and link to each other; The other end of steel wire position-limiting tube 19 to steel wire traction structure 4 places, correspondingly, steel wire 6 passes tailing edge steel wire position-limiting tube 19 to steel wire traction structure 4 from grabbing basket sheet back of the body pipe 10.Certainly, steel wire position-limiting tube 19 also can be other arrangements, as can be on the length direction of grabbing basket sheet fixed bar 9a a plurality of steel wire position-limiting tubes 19 of separation.In the present embodiment,, prevent that many steel wires from interfering with each other, and be easy to the steel wire motion through steel wire position-limiting tube guiding steel wire.
More preferably, with shown in Figure 5, pushing ram 9 outer socket sealed tubes 20, steel wire position-limiting tube 19 are in 20 of pushing ram 9 and sealed tubes like Fig. 1～3, and sealed tube 20 matches with sealing ring, thus assurance exhaust opening 16 and discharging fume between 17 formation of interface negative pressuren zone.
The work process of the TURP grabbing device among this utility model embodiment is described below in conjunction with Fig. 1～3 and Fig. 6.
At first, on skin, draw back the mouth of 5mm, under the guiding of iconography equipment such as Ultrasound Instrument or CT, this device is inserted, stop to puncture during near tumor at the puncturing head 7 of shank 2 front ends with scalpel.Then; Promote to advance hands to turn round 11, advance hands to turn round 11 and drive and grab basket sheet fixed bar 9a, advance hands to turn round connecting rod 9b, steel wire traction structure 4, grab blue sheet 5 and together advance, like Fig. 1 and shown in Figure 6; This moment, steel wire traction structure 4 was in the back of fixation with steel wire ring 14 and to 14 motions of fixation with steel wire ring; It is protruding by the opening 8 of shank 2 to grab blue sheet 5, simultaneously, steel wire 6 with grab a end that basket sheet 5 links to each other with double the fltting speed of grabbing basket sheet 5 advance guaranteed adjacent grab basket sheet front end can be each other away from; All like this basket sheets 5 of grabbing pass before oblique from opening 8 and outwards open, and tissue to be grasped was in and grabbed basket sheet 5 and open in the space of composition this moment; Like Fig. 2 and Fig. 6; When steel wire traction structure 4 advanced to fixation with steel wire ring 14, steel wire 6 was tightened up, and grab basket sheet 5 and open up into maximum this moment; Promote to advance hands to turn round 11 if continue; Then grab blue sheet 5 and continue to move ahead, and the adjacent front end of grabbing the basket sheet is drawn close each other, promptly all front ends of grabbing the basket sheet are drawn close tissue encapsulation to be grasped each other; At last, like Fig. 3 and shown in Figure 6, when tissue to be grasped is wrapped up fully, can grasped organizing together be extracted through 2 of outside draw-out handles.In aforementioned progradation, link to each other with electric knife, and connect the vacuum suction pump through the smoke evacuation interface through the electric knife interface.
To grab the basket sheet when this device does not use and place in the shank, when puncturing head when treating grasping tissue, promote Drive Structure; The basket sheet is grabbed in the Drive Structure drive and steel wire travels forward; Because steel wire walked around the steel wire traction structure, then steel wire begins to advance to double the forward travel distance of grabbing the basket sheet, grabs the basket sheet this moment and passes before oblique from opening; All protruding grasping tissues of will treating of basket sheet of grabbing cover in the space of grabbing basket sheet composition; When steel wire traction structure during to the fixed position of steel wire, steel wire can not move on and grab the basket sheet and move forward, because steel wire links to each other with the adjacent basket sheet of grabbing according to same direction; The then adjacent front end of grabbing the basket sheet each other near and all front ends of grabbing the basket sheet draw close each other treating grasping tissue parcel; Outwards pull out this device and can obtain tissue to be grasped, i.e. single puncture can be taken out full sample, cancerous cell plantation and diffusion can not occur; Advantage such as have simultaneously that wound is less, wound need not be sewed up, post-operative recovery is fast, preventing from scar, cosmetic result are good.
The above is merely the preferred embodiment of this utility model, and is in order to restriction this utility model, not all within the spirit and principle of this utility model, any modification of being done, is equal to replacement, improvement etc., all should be included within the protection domain of this utility model.
Claims (10)
1. TURP grabbing device comprises: handle and shank, and an end of said shank is fixedly connected with said handle; The other end of said shank is provided with puncturing head; It is characterized in that an end that is provided with said puncturing head of said shank is provided with the circumferential spaced apart opening of the said shank in a plurality of edges
Said device also comprises: can be along the reciprocating Drive Structure of the axis direction of shank, steel wire traction structure, a plurality of basket sheet, and steel wire of grabbing;
Said Drive Structure is installed on the said handle; Said Drive Structure is provided with the electric knife interface; Said electric knife interface is grabbed the basket sheet and said steel wire is electrically connected with said; Said Drive Structure comprises pushing ram and driver part, and said pushing ram one end is fixedly connected with said driver part, and the other end of said pushing ram places in the said shank;
The said basket sheet of grabbing is positioned at said shank; A said end of grabbing the basket sheet is fixed on the said pushing ram; The said other end of grabbing the basket sheet stretches out from the said opening of correspondence, and said other end end of grabbing the basket sheet is provided with pilot hole, said grab to be provided with along its length on the basket sheet grab basket sheet back of the body pipe;
Said steel wire traction structure is located in the said handle and is fixed on the said pushing ram; One end of every said steel wire passes corresponding grabbing and is fixed on behind basket sheet back of the body pipe and the pilot hole on the adjacent said other end of grabbing the basket sheet; Said steel wire forms closed circulus at the said other end of grabbing the basket sheet, and the other end of said steel wire is fixed on the said handle after walking around said steel wire traction structure.
2. TURP grabbing device according to claim 1 is characterized in that, is provided with the branch grappling fixture between said shank and the said puncturing head, and said opening is arranged on said minute grappling fixture.
3. TURP grabbing device according to claim 2 is characterized in that, grappling fixture linked to each other through the plastics Connection Block with said shank in said minute.
4. TURP grabbing device according to claim 1; It is characterized in that; Said device also comprises grabs basket sheet guide post, and a said end of grabbing basket sheet guide post is fixed on the said puncturing head, and the said other end of grabbing basket sheet guide post places in the said pushing ram; Said pushing ram is a tubular structure, said internal diameter of grabbing the external diameter of basket sheet guide post less than said pushing ram.
5. TURP grabbing device according to claim 1; It is characterized in that; Said device also comprises the fixation with steel wire position adjustment structure; Said fixation with steel wire position adjustment structure comprises a plurality of grooves and the fixation with steel wire ring on the inwall that is arranged on said handle, and said fixation with steel wire ring is arranged in the said groove, and the other end of said steel wire links to each other with said fixation with steel wire ring.
6. TURP grabbing device according to claim 5 is characterized in that, said steel wire traction structure is sleeve-like, and the external diameter of said steel wire traction structure is less than the internal diameter of said fixation with steel wire ring, and said steel wire traction structure is provided with the steel wire perforation.
7. TURP grabbing device according to claim 1; It is characterized in that; An end that is provided with said puncturing head of said shank is provided with exhaust smoke hole, and said handle is provided with and is used for the smoke evacuation interface that links to each other with the vacuum suction pump, and said exhaust smoke hole is communicated with said smoke evacuation interface.
8. TURP grabbing device according to claim 1; It is characterized in that; Said device also comprises the steel wire position-limiting tube, and said steel wire position-limiting tube is fixed on the said pushing ram and along the length direction setting of said pushing ram, corresponding one of each steel wire position-limiting tube is grabbed the basket sheet.
9. TURP grabbing device according to claim 8 is characterized in that said pushing ram is arranged with sealed tube outward, and said steel wire position-limiting tube is between said pushing ram and said sealed tube.
10. according to each described TURP grabbing device of claim 1～9, it is characterized in that said quantity of grabbing the basket sheet is 4～6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205736460U CN202490022U (en) | 2011-12-31 | 2011-12-31 | Electric-resection gripping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205736460U CN202490022U (en) | 2011-12-31 | 2011-12-31 | Electric-resection gripping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202490022U true CN202490022U (en) | 2012-10-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205736460U Expired - Fee Related CN202490022U (en) | 2011-12-31 | 2011-12-31 | Electric-resection gripping device |
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| Country | Link |
|---|---|
| CN (1) | CN202490022U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105726100A (en) * | 2016-02-04 | 2016-07-06 | 高俊东 | Puncture sheath used for cyst excision and cyst excision device provided with puncture sheath |
| CN107440767A (en) * | 2017-09-05 | 2017-12-08 | 山东省肿瘤防治研究院 | A kind of minimally invasive tumor resection equipment of mammary gland and its application method |
| CN107582174A (en) * | 2016-07-08 | 2018-01-16 | 天津市人民医院 | A kind of endoscopic inferior mucosa stripping hyaline cap |
| CN113040870A (en) * | 2019-12-26 | 2021-06-29 | 先健科技(深圳)有限公司 | Ostomy appliance |
| CN113598891A (en) * | 2021-08-04 | 2021-11-05 | 哈尔滨工业大学 | Dual-drive minimally invasive scalpel structure |
-
2011
- 2011-12-31 CN CN2011205736460U patent/CN202490022U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105726100A (en) * | 2016-02-04 | 2016-07-06 | 高俊东 | Puncture sheath used for cyst excision and cyst excision device provided with puncture sheath |
| CN107582174A (en) * | 2016-07-08 | 2018-01-16 | 天津市人民医院 | A kind of endoscopic inferior mucosa stripping hyaline cap |
| CN107440767A (en) * | 2017-09-05 | 2017-12-08 | 山东省肿瘤防治研究院 | A kind of minimally invasive tumor resection equipment of mammary gland and its application method |
| CN113040870A (en) * | 2019-12-26 | 2021-06-29 | 先健科技(深圳)有限公司 | Ostomy appliance |
| CN113598891A (en) * | 2021-08-04 | 2021-11-05 | 哈尔滨工业大学 | Dual-drive minimally invasive scalpel structure |
| CN113598891B (en) * | 2021-08-04 | 2023-01-13 | 哈尔滨工业大学 | Dual-drive minimally invasive scalpel structure |
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