CN204655052U - Multi-functional feed liquor formula attracts rotary cut device - Google Patents
Multi-functional feed liquor formula attracts rotary cut device Download PDFInfo
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- CN204655052U CN204655052U CN201520167555.5U CN201520167555U CN204655052U CN 204655052 U CN204655052 U CN 204655052U CN 201520167555 U CN201520167555 U CN 201520167555U CN 204655052 U CN204655052 U CN 204655052U
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Abstract
A kind of multi-functional feed liquor formula attracts rotary cut device, comprise shell, interior cutter pipe, outer cutter pipe and the drive system controlling interior cutter pipe rotation and axially move back and forth, one end of interior cutter pipe is interior cutter pipe cutting edge, the other end of interior cutter pipe is communicated with to discharge is cut the suction system of tissue, interior cutter pipe is inserted in outer cutter pipe, outer cutter pipe is fixed on the inside of shell by outer cutter pipe holder, interior cutter pipe is fixed on the inside of shell by bearing, described outer cutter pipe outer wall is fixedly connected with feed liquor hard tube along pipe laminating, one end of feed liquor hard tube is liquid inlet, liquid inlet is positioned at the operation technique end of rotary cut device, the other end of feed liquor hard tube is feed liquor hose coupling, feed liquor hose coupling stretches out case surface, the interior cutter pipe cutting edge of interior cutter pipe front end can realize pivotal cutting movement and enter, retracting movements, this utility model is rational in infrastructure, there is feed liquor and pumping function simultaneously, safe and convenient to use, good operation effect.
Description
Technical field
This utility model relates to medical instruments field, more specifically relates to a kind of multi-functional feed liquor formula and attracts rotary cut device, is applicable to pathological tissues that Wicresoft's laparoscopic surgery cut down and carries out at intracavity pulverizings also sucking-off is external.
Background technology
In the human body Minimally Invasive Surgery utilizing the modern medical equipment such as peritoneoscope, thoracoscope to carry out, under the direct-view of medical endoscope, doctor can judge each organ disease character degree and size of tumor comprehensively, accurately, for the focus needing cutting, special multi-functional feed liquor formula attraction rotary cut device, can pulverize soft tissue easily and sucking-off is external, remove traditional scalpel or shears machinery excision from, frequent replacing operating theater instruments, operating time is long, the problem of inefficiency.
Application for a patent for invention " in human abdominal cavity soft tissue Multifunctional suction rotary cut device (201310105658.4) " adopts air inlet will organize the mode of sucking-off with attracting rotary-cut, the application adopts the rotary-cut of feed liquor formula, can lubrication be played on the one hand, reduce the infringement to internal organs on the other hand.
Utility model content
The purpose of this utility model, there are provided a kind of multi-functional feed liquor formula and attracts rotary cut device, make up prior art deficiency, specially for each anthropoid Minimally Invasive Surgery, reject external timely by the diseased soft tissue of discovery.
the technical scheme in the invention for solving the technical problem is:
A kind of multi-functional feed liquor formula attracts rotary cut device, comprise shell, interior cutter pipe, outer cutter pipe and the drive system controlling interior cutter pipe rotation and axially move back and forth, one end of interior cutter pipe is interior cutter pipe cutting edge, the other end of interior cutter pipe is communicated with to discharge is cut the suction system of tissue, interior cutter pipe is inserted in outer cutter pipe, outer cutter pipe is fixed on the inside of shell by outer cutter pipe holder, interior cutter pipe is fixed on the inside of shell by bearing, described outer cutter pipe outer wall is fixedly connected with feed liquor hard tube along pipe laminating, one end of feed liquor hard tube is liquid inlet, liquid inlet is positioned at the operation technique end of rotary cut device, the other end of feed liquor hard tube is feed liquor hose coupling, feed liquor hose coupling stretches out case surface.
Described drive system comprises spool gear, short gear, main shaft, slide block, connector and the flexible axle be connected with power set, flexible axle is connected with main shaft by shaft coupling, flexible axle and main shaft are all by bearing axial location, short gear to be fixedly set on main shaft and together to rotate with main shaft, short gear engages with spool gear, interior cutter pipe is fixedly connected with spool gear through the axis hole of spool gear, the anodontia column part of spool gear is inserted in a hole internal fixtion of connector, the two ends of spool gear arrange boss and retainer ring spacing connector respectively, the column part of slide block is installed in another hole of connector, main shaft surface is provided with double track helicla flute, the end face of slide block cylinder is provided with two fork feet of fork-shaped, the fork foot of slide block is stuck in the double track helicla flute of main shaft.
Described spool gear is fixedly connected with adapter sleeve, interior cutter pipe collar is housed in the axis hole of adapter sleeve and tightly overlaps, interior cutter pipe from interior cutter pipe collar tightly overlap through, adapter sleeve outer wall is provided with screw, and in holding screw press-in screw, fastening interior cutter pipe collar tightly overlaps, and then cutter pipe in banding.
Described suction system comprises feeding channel, connecting hose, seal receptacle, sealing ring and discharging joint, feeding channel is positioned at the hollow wall of cutter pipe, the tail end of feeding channel is connected with connecting hose and is sealed by seal receptacle and sealing ring, the interior cutter pipe of hollow is communicated with the feed end of discharging joint, and the discharging opening of discharging joint connects vacuum extractor by connecting hose.
Compared with prior art, the beneficial effects of the utility model are: this utility model is rational in infrastructure, have feed liquor and pumping function simultaneously, safe and convenient to use, good operation effect.
Accompanying drawing explanation
Fig. 1 is the exterior contour structural representation that a kind of multi-functional feed liquor formula attracts rotary cut device.
Fig. 2 is the inner connecting structure schematic diagram that a kind of multi-functional feed liquor formula attracts rotary cut device.
Fig. 3 is the driving system structure schematic diagram of this utility model embodiment.
Fig. 4 is the outer knife system structural representation of this utility model embodiment.
Fig. 5 is the feed liquor system structure schematic diagram of this utility model embodiment.
Fig. 6 is the suction system structural representation of this utility model embodiment.
Fig. 7 is the main axle structure schematic diagram of this utility model embodiment.
Fig. 8-1 is the slide block front view structural representation of this utility model embodiment;
Fig. 8-2 is the slide block left view structural representation of this utility model embodiment.
Wherein: 1-liquid inlet, 2-feed liquor hard tube, cutter pipe in 3-, the outer cutter pipe of 4-, 5-feed liquor hose coupling, 6-holding screw, in 7-, cutter pipe collar tightly overlaps, 8-bearing I, 9-short gear, 10-adapter sleeve, 11-main shaft, 12-bearing II, 13-shaft coupling, 14-flexible pipe holder, 15-flexible axle, 16-discharging joint, 17-connecting hose, 18-seal receptacle, 19-sealing ring, 20-bearing III, 21-back-up ring, 22-slide block, 23-connector, 24-spool gear, 25-bearing IV, the outer cutter pipe holder of 26-, 27-shell, 28-inlet, 29-discharging opening, 30-feeding channel, cutter pipe cutting edge in 31-, the outer cutter pipe otch of 32-, 33-inlet, 34-double track helicla flute.
Detailed description of the invention
As shown in Fig. 1 ~ Fig. 8-2, a kind of multi-functional feed liquor formula attracts rotary cut device, comprise shell 27, interior cutter pipe 3, outer cutter pipe 4 and the drive system controlling interior cutter pipe 3 rotation and axially move back and forth, one end of interior cutter pipe 3 is interior cutter pipe cutting edge, the other end of interior cutter pipe 3 is communicated with to discharge is cut the suction system of tissue, interior cutter pipe 3 is inserted in outer cutter pipe 4, outer cutter pipe 4 is fixed on the inside of shell 27 by outer cutter pipe holder 26, interior cutter pipe 3 is fixed on the inside of shell 27 by bearing, outer cutter pipe 4 outer wall is fixedly connected with feed liquor hard tube 2 along pipe laminating, one end of feed liquor hard tube 2 is liquid inlet 1, liquid inlet 1 is positioned at the operation technique end of rotary cut device, the other end of feed liquor hard tube 2 is feed liquor hose coupling 5, feed liquor hose coupling 5 stretches out shell 27 surface, liquid is flowed into by the inlet 28 of feed liquor hose coupling 5.
As shown in Figure 5, liquid inlet 1, feed liquor hard tube 2 and feed liquor hose coupling 5 form feed liquor system, and liquid is entered by feed liquor hose coupling 5, are flowed out from inlet 33 by feed liquor hard tube 2, liquid inlet 1, lubricate outer cutter pipe otch 32 and interior cutter pipe cutting edge 31.
As Fig. 3, Fig. 7, shown in Fig. 8-1 and Fig. 8-2, drive system comprises interior cutter pipe 3, interior cutter pipe screw 6, interior cutter pipe collar tightly overlaps 7, bearing I 8, short gear 9, adapter sleeve 10, main shaft 11, bearing II 12, shaft coupling 13, bearing III 20, slide block 22, connector 23, spool gear 24 and IV bearing 25, flexible axle 15 is fixed by flexible axle holder 14, flexible axle 15 is connected with main shaft 11 by shaft coupling 13, main shaft 11 realizes axial location by bearing to (bearing I 8 and bearing II 12) support, and can rotate in (bearing I 8 and bearing II 12) at bearing, short gear 9 is fixedly connected with main shaft 11 and together rotates with main shaft 11, short gear 9 engages with spool gear 24, spool gear 24 is fixedly connected with adapter sleeve 10 (fixedly dock or be socketed), adapter sleeve 10 has in the endoporus of screw and interior cutter pipe collar is housed tightly overlaps 7, interior cutter pipe 3 tightly overlaps 7 from interior cutter pipe collar and passes, two holding screws 6 on adapter sleeve 10 compress interior cutter pipe collar and tightly overlap 7, interior cutter pipe collar is made tightly to overlap 7 distortion thus cutter pipe 3 in banding, interior cutter pipe 3 also can be rotated and axial float (bearing III 20 and bearing IV 25) support wherein by bearing, like this, interior cutter pipe 3 just together can rotate with spool gear 24, flexible axle 15 drives main shaft 11 high speed rotating by shaft coupling 13, the short gear 9 be fixedly connected with main shaft 11 drives spool gear 24 to rotate, spool gear 24 is by adapter sleeve 10, two holding screws on adapter sleeve 10 and interior cutter pipe collar tightly overlap 7, and cutter pipe 3 high speed rotating in driving, the cutting edge 31 of interior cutter pipe 3 front end just can realize pivotal cutting movement.
As shown in Figure 7, the anodontia column part of spool gear 24 penetrates in a hole of connector 23, and can in hole flexible rotating, one end of spool gear 24 is by step limit connector 23, the other end is by back-up ring 21 limit connector 23, can rotate in connector 23 in another hole that slide block 22 is inserted in connector 23, the end face of slide block 22 cylinder is provided with two fork feet of fork-shaped (see Fig. 8-1, Fig. 8-2), the surface of main shaft 11 is provided with double track helicla flute 34, fork foot is stuck in double track helicla flute 34, the rotary motion of the main shaft 11 of axial restraint can be with follower link 23 to move axially by the double track helicla flute 34 on it, and slide to another helicla flute track (dextrorotation groove or left-handed groove) when connector 23 moves to cam one end from a helicla flute track (left-handed groove or dextrorotation groove), the end of main shaft 11 is provided with spacing flange, the change that connector 23 moves axially direction is realized when the direction of rotation of main shaft 11 is constant, thus band movable slider 22, spool gear 24, adapter sleeve 10, two holding screws 6 on adapter sleeve 10, interior cutter pipe collar tightly overlaps 7 and the together axially-movable of interior cutter pipe 3, like this, interior cutter pipe 3 just can axial float, realize feed and withdrawing.
As shown in Figure 6, suction system comprises interior cutter pipe 3, discharging joint 16, connecting hose 17, seal receptacle 18 and sealing ring 19, feeding channel 30 is positioned at the hollow wall of cutter pipe 3, the tail end of feeding channel 30 is connected with connecting hose 17 and is sealed by seal receptacle 18 and sealing ring 19, and connecting hose 17 is connected with discharging joint 16.One end of interior cutter pipe 3 is inserted in the sealing ring 19 of seal receptacle 18, and sealing ring 19 keeps the sealing of feeding channel 30, and the other end of interior cutter pipe 3 is interior cutter pipe cutting edge 31.Discharging joint 16 connects vacuum extractor by connecting hose 17, and discharging joint 16 arrives interior cutter pipe cutting edge 31 by the feeding channel 30 of connecting hose 17, seal receptacle 18, interior cutter pipe 3 and forms negative pressure.Cut tissue to be entered by outer cutter pipe otch 32, cut by interior cutter pipe cutting edge 31 under the unidirectional high speed rotary motion of interior cutter pipe 3 and the compound motion effect of forward and backward play, through lubrication, by flowing out from discharging opening 29 at the passage of suction system.
Claims (4)
1. a multi-functional feed liquor formula attracts rotary cut device, comprise shell (27), interior cutter pipe (3), outer cutter pipe (4) and the drive system controlling interior cutter pipe (3) rotation and axially move back and forth, one end of interior cutter pipe (3) is interior cutter pipe cutting edge, the other end of interior cutter pipe (3) is communicated with to discharge is cut the suction system of tissue, interior cutter pipe (3) is inserted in outer cutter pipe (4), outer cutter pipe (4) is fixed on the inside of shell (27) by outer cutter pipe holder (26), interior cutter pipe (3) is fixed on the inside of shell (27) by bearing, it is characterized in that: described outer cutter pipe (4) outer wall is fixedly connected with feed liquor hard tube (2) along pipe laminating, one end of feed liquor hard tube (2) is liquid inlet (1), liquid inlet (1) is positioned at the operation technique end of rotary cut device, the other end of feed liquor hard tube (2) is feed liquor hose coupling (5), feed liquor hose coupling (5) stretches out shell (27) surface.
2. the multi-functional feed liquor formula of one according to claim 1 attracts rotary cut device, it is characterized in that: described drive system comprises spool gear (24), short gear (9), main shaft (11), slide block (22), connector (23) and the flexible axle (15) be connected with dynamical system, flexible axle (15) is connected with main shaft (11) by shaft coupling (13), flexible axle (15) and main shaft (11) are all by bearing axial restraint, short gear (9) is fixedly set in main shaft (11) and goes up and together rotate with main shaft (11), short gear (9) engages with spool gear (24), interior cutter pipe (3) through spool gear (24) axis hole and be fixedly connected with spool gear (24), the anodontia column part of spool gear (24) is inserted in a hole internal fixtion of connector (23), the two ends of spool gear (24) arrange step and back-up ring (21) limit connector (23) respectively, the column part of slide block (22) is installed in another hole of connector (23), main shaft (11) surface is provided with double track helicla flute (34), the end face of slide block (22) cylinder is provided with two fork feet of fork-shaped, the fork foot of slide block (22) is stuck in the double track helicla flute (34) of main shaft (11).
3. the multi-functional feed liquor formula of one according to claim 2 attracts rotary cut device, it is characterized in that: described spool gear (24) is fixedly connected with adapter sleeve (10), interior cutter pipe collar is housed in the axis hole of adapter sleeve (10) tightly overlap (7), interior cutter pipe (3) is tightly overlapped (7) from interior cutter pipe collar and is passed, adapter sleeve (10) outer wall is provided with screw, and in holding screw (6) press-in screw, fastening interior cutter pipe collar tightly overlaps (7).
4. the multi-functional feed liquor formula of one according to claim 1 attracts rotary cut device, it is characterized in that: described suction system comprises feeding channel (30), connecting hose (17), seal receptacle (18), sealing ring (19) and discharging opening (28), feeding channel (30) is positioned at the hollow wall of cutter pipe (3), the tail end of feeding channel (30) is connected with connecting hose (17) and passes through seal receptacle (18) and sealing ring (19) seals, the interior cutter pipe (3) of hollow is communicated with the feed end of discharging joint (16), the discharging opening (29) of discharging joint (16) connects vacuum extractor by connecting hose (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520167555.5U CN204655052U (en) | 2015-03-24 | 2015-03-24 | Multi-functional feed liquor formula attracts rotary cut device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520167555.5U CN204655052U (en) | 2015-03-24 | 2015-03-24 | Multi-functional feed liquor formula attracts rotary cut device |
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| CN204655052U true CN204655052U (en) | 2015-09-23 |
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| CN201520167555.5U Active CN204655052U (en) | 2015-03-24 | 2015-03-24 | Multi-functional feed liquor formula attracts rotary cut device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106512109A (en) * | 2016-11-07 | 2017-03-22 | 中国人民解放军第三军医大学第二附属医院 | Multifunctional aspirator for laparoscope |
| CN106725746A (en) * | 2017-01-20 | 2017-05-31 | 重庆西山科技股份有限公司 | Medical cutter sweep |
| CN106726123A (en) * | 2017-02-22 | 2017-05-31 | 杨勋 | A kind of device for from people's vivo excision and aspirate tissue |
| CN109330632A (en) * | 2018-11-09 | 2019-02-15 | 上海导向医疗系统有限公司 | Biopsy rotary cutting apparatus |
-
2015
- 2015-03-24 CN CN201520167555.5U patent/CN204655052U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106512109A (en) * | 2016-11-07 | 2017-03-22 | 中国人民解放军第三军医大学第二附属医院 | Multifunctional aspirator for laparoscope |
| CN106725746A (en) * | 2017-01-20 | 2017-05-31 | 重庆西山科技股份有限公司 | Medical cutter sweep |
| CN106725746B (en) * | 2017-01-20 | 2023-08-29 | 重庆西山科技股份有限公司 | medical cutting device |
| CN106726123A (en) * | 2017-02-22 | 2017-05-31 | 杨勋 | A kind of device for from people's vivo excision and aspirate tissue |
| WO2018153308A1 (en) * | 2017-02-22 | 2018-08-30 | 苏州理想眼科医院有限公司 | Internal tissue trimming and suction device |
| CN109330632A (en) * | 2018-11-09 | 2019-02-15 | 上海导向医疗系统有限公司 | Biopsy rotary cutting apparatus |
| CN109330632B (en) * | 2018-11-09 | 2023-09-29 | 上海导向医疗系统有限公司 | Biopsy rotary cutting device |
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