CN102525597B - surgical resection device - Google Patents
surgical resection device Download PDFInfo
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- CN102525597B CN102525597B CN2011102580277A CN201110258027A CN102525597B CN 102525597 B CN102525597 B CN 102525597B CN 2011102580277 A CN2011102580277 A CN 2011102580277A CN 201110258027 A CN201110258027 A CN 201110258027A CN 102525597 B CN102525597 B CN 102525597B
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- Prior art keywords
- pedestal
- delivery bar
- outer tube
- cutting portion
- chip
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- 238000002271 resection Methods 0.000 title abstract description 26
- 238000005520 cutting process Methods 0.000 claims abstract description 57
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 49
- 230000004308 accommodation Effects 0.000 claims description 34
- 238000001356 surgical procedure Methods 0.000 claims description 31
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 206010028980 Neoplasm Diseases 0.000 abstract description 32
- 239000012634 fragment Substances 0.000 abstract description 26
- 230000000694 effects Effects 0.000 abstract description 3
- 238000004904 shortening Methods 0.000 abstract 1
- 208000029312 Muscular tumor Diseases 0.000 description 21
- 206010046798 Uterine leiomyoma Diseases 0.000 description 9
- 210000001519 tissue Anatomy 0.000 description 8
- 230000002093 peripheral effect Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 201000010260 leiomyoma Diseases 0.000 description 4
- 230000009183 running Effects 0.000 description 4
- 201000007954 uterine fibroid Diseases 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 210000000056 organ Anatomy 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 210000004291 uterus Anatomy 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 206010061692 Benign muscle neoplasm Diseases 0.000 description 1
- 206010027145 Melanocytic naevus Diseases 0.000 description 1
- 201000004458 Myoma Diseases 0.000 description 1
- 208000007256 Nevus Diseases 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 210000001608 connective tissue cell Anatomy 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 210000000663 muscle cell Anatomy 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000035755 proliferation Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 210000002307 prostate Anatomy 0.000 description 1
- 208000023958 prostate neoplasm Diseases 0.000 description 1
Images
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- Surgical Instruments (AREA)
Abstract
A surgical resection device, comprising: a base, inside which a containing space is arranged; one end of the outer pipe is arranged on the base and communicated with the accommodating space; a rod disposed within the outer tube and comprising: the cutting part is arranged at one end of the guide rod and protrudes out of one end of the outer pipe; a joint part formed at the other end of the guide rod; and a guide part formed between the cutting part and the joint part; and the power source is combined with the base and is provided with a power output end, and the power output end is connected with the joint part of the guide rod so as to drive the guide rod to rotate. The resection device for the operation can complete the resection of the tumor, discharge the tumor fragments out of the body during the operation, and has the effect of greatly shortening the operation time.
Description
Technical field
The present invention is relevant for a kind of excision device for surgery, particularly a kind ofly can be applicable to various tumor resection, can be in tumor resection, and the excision device for surgery in the lump tumor fragment excreted.
Background technology
When the muscle cell of human organ or its connective tissue cell abnormality proliferation, often can form tuberosity, tuberosity, after the growing through after a while, often can become the muscular tumor that volume is larger, and then affects the normal function of this organ or peripheral organs.
For example, comparatively common muscular tumor is hysteromyoma (Myoma) clinically, also because hysteromyoma is modal a kind of in women's tumor disease, therefore uterectomy has been classified the outer modal obstetrics and gynecology operation project of cesarotomy as, and the topmost reason of the implementation of uterectomy is exactly hysteromyoma.
The various tumor resection of tradition utilizes the manual type electric knife to process to take off the shovel mode, because this manual type electric knife must progressively be taken off with manual mode the region of interest of shovel tumor, so that cutting speed is limited, and it takes off the shovel power and depth of cut is manually controlled with executing the patient entirely, therefore the operation of being undertaken by this manual type electric knife, still have the shortcomings such as the tediously long and easy incised wound tissue of operating time.
For this reason, so the operating theater instruments of industry technical staff research with electronic control mode cutting tumor arranged, wherein as No. 132065 " electric rotary-type prostate electrosurgical " Patent Case of TaiWan, China, disclose a kind of existing tumor resection device.
Please refer to Fig. 1, this existing tumor resection device 9 has a body 91, and this body 91 is provided with an outer tube 92, and these outer tube 92 inside arrange a cutter 93, and these cutter 93 1 ends form a blade 931, and this blade 931 stretches out in this outer tube 92; Again, existing tumor resection device 9 separately arranges a d.c. motor 95 and a gear train 94, in order to drive this cutter 93 rotation runnings.
Existing tumor resection device 9, when reality is used, borrows this d.c. motor 95 and gear train 94 to drive this cutter 93 with the desired speed rotation, and utilizes high-tension electricity to pass through the high heat of this blade 931 generation with tumor resection.Therefore this existing tumor resection device 9 makes this cutter 93 carry out tumor resection in the electronic rotation mode, can effectively accelerate to cut the speed of tumor, operating time is significantly shortened, with the amount of bleeding that reduces sufferer the safety that improves operation.
Yet even, with electronic control mode tumor resection, the tumor fragment after excision often must additionally utilize related equipment to be clamped, can be by fragment taeniae telarum from human body; Therefore, existing tumor resection device 9 only provides merely the tumor resection function, makes tumor resection discharge and be still two operating procedures that separate with tumor fragment, in operation, comparatively wastes time and energy.If, while separately utilizing suction device to discharge outside human body by tumor fragment, though can shorten operating time, this suction device, when drawing tumor fragment, will be drawn the blood tissues of wound in the lump, can cause more serious wound on the contrary, so method is unsatisfactory; Therefore, how can under the prerequisite that does not increase surgical risk, shorten operating time, be still problem to be improved.
Summary of the invention
Main purpose of the present invention is to provide a kind of excision device for surgery, can, in tumor resection, in the lump tumor fragment be excreted.
For reaching aforementioned goal of the invention, the technology contents that the present invention uses comprises:
A kind of excision device for surgery, it comprises: a pedestal, an accommodation space is established in inside; An outer tube, an end is located at this pedestal and is communicated with this accommodation space; A delivery bar is arranged in this outer tube, and comprises: a cutting portion, be located at an end of this delivery bar, and this cutting portion protrudes from an end of this outer tube; A junction surface, be formed at the other end of this delivery bar; And a guidance part, be formed between this cutting portion and this junction surface; And a power source, in conjunction with this pedestal, this power source is provided with a clutch end, and the junction surface of this clutch end and this delivery bar joins, and to order about this delivery bar, rotates.
Excision device for surgery of the present invention, wherein, this pedestal is provided with a chip-removal hole, and this chip-removal hole is connected with this accommodation space, and this chip-removal hole is in conjunction with a chip removal conduit, and this chip removal conduit other end is provided with a catcher.
Excision device for surgery of the present invention, wherein, this pedestal is provided with a chip-removal hole, this chip-removal hole is connected with this accommodation space, this chip-removal hole is in conjunction with a drainage component, the catcher that this drainage component comprises a carrier pipe that an end is connected to this chip-removal hole, join with this carrier pipe other end and join with this catcher and can produce to this catcher a suction source of negative pressure.
Excision device for surgery of the present invention, wherein, this suction source and this power source share same motor.
Excision device for surgery of the present invention wherein, comprises: a pedestal, and an accommodation space is established in inside; An outer tube, an end is located at this pedestal and is communicated with this accommodation space; A delivery bar is arranged in this outer tube, and comprises: a cutting portion, a junction surface and a guidance part, and this cutting portion, be located at an end of this delivery bar, and this cutting portion protrudes from an end of this outer tube; This junction surface, be formed at the other end of this delivery bar; And this guidance part, be formed between this cutting portion and this junction surface; And a power source, in conjunction with this pedestal, this power source is provided with a clutch end, and the junction surface of this clutch end and this delivery bar joins, should to order about this delivery bar rotation.
Excision device for surgery of the present invention, wherein, this cutting portion end is provided with at least one blade, and the oblique angle of this blade is 10 °～30 °.
Excision device for surgery of the present invention, wherein, this cutting portion forms the several blades that have angle of inclination and arrange in the form of a ring, to form a ring-type segment of cutting.
Excision device for surgery of the present invention, wherein, this guidance part is a threaded screw rod of tool, the manufacture that is formed in one of the screw thread of this cutting portion and this guidance part.
Excision device for surgery of the present invention, wherein, this guidance part is a threaded screw rod of tool, the screw thread of this cutting portion and this delivery bar separates manufactures and is connected to each other assembling.
Excision device for surgery of the present invention, wherein, this pedestal is provided with first group connecting part and second group connecting part be connected with this accommodation space, connects this outer tube and this power source in order to group respectively; This outer tube is provided with a lock ring, and this lock ring is engaged in this first group connecting part, in order in conjunction with this outer tube and this pedestal; And this power source is provided with another lock ring, this lock ring is engaged in this second group connecting part, in order in conjunction with this power source and this pedestal.
The accompanying drawing explanation
Fig. 1: a kind of side view cutaway drawing of existing tumor resection device.
Fig. 2: the three-dimensional exploded view of first embodiment of the invention.
Fig. 3: the side-looking partial sectional view of first embodiment of the invention.
The partial enlarged drawing of Fig. 4: Fig. 3, in order to illustrate this blade and this outer tube diameter to angle theta.
Fig. 5: the axonometric chart of another delivery bar of first embodiment of the invention.
Fig. 6: the enforcement schematic diagram of first embodiment of the invention.
Fig. 7: the three-dimensional exploded view of second embodiment of the invention.
Fig. 8: the enforcement schematic diagram of second embodiment of the invention.
Fig. 9: the three-dimensional exploded view of third embodiment of the invention.
Figure 10: the side-looking partial sectional view of third embodiment of the invention.
Figure 11: the enforcement schematic diagram of third embodiment of the invention.
Wherein:
(the present invention)
1 pedestal 11 accommodation spaces
12 first group connecting part 13 second group connecting parts
14 chip-removal hole 15 chip removal conduits
2 outer tube 21 spacing rings
22 lock rings
3 delivery bar 31 cutting portions
311 blade 32 junction surfaces
33 guidance parts
4 power source 41 clutch ends
42 lock ring 5 catchers
6 outer tube 61 spacing rings
62 lock rings
7 delivery bar 71 cutting portions
711 blade 72 junction surfaces
73 guidance parts
8 drainage component 81 carrier pipes
82 catcher 83 suction sources
(prior art)
9 tumor resection device 91 bodies
92 outer tube 93 cutters
931 blade 94 d.c. motors
95 gear trains
The specific embodiment
For above-mentioned and other purpose of the present invention, feature and advantage can be become apparent, preferred embodiment of the present invention cited below particularly, and coordinate appended graphicly, be described in detail below:
Please refer to Fig. 2, it discloses the three-dimensional exploded view of excision device for surgery the first embodiment of the present invention, and in the middle of the present embodiment, this excision device for surgery includes a pedestal 1, outer tube 2, delivery bar 3 and a power source 4.This outer tube 2 and power source 4 are incorporated into respectively this pedestal 1, and this delivery bar 3 is arranged in this outer tube 2, and 4 of this power sources operate in order to drive this delivery bar 3 rotations.
This pedestal 1 is established an accommodation space 11, for group, establishes this outer tube 2 and power source 4; In the present embodiment, for convenience of this outer tube 2 and power source 4 and this pedestal 1 combination, this pedestal 1 can be provided with first group connecting part 12 and second group connecting part 13, this first group connecting part 12 and the second group connecting part 13 all are connected with this accommodation space 11, and this first group connecting part 12 and the second group connecting part 13 can also be provided with external screw thread, in order to utilize the mode of being spirally connected to fix this outer tube 2 and power source 4.
Please coordinate with reference to Fig. 3, these outer tube 2 one ends can be incorporated into this pedestal 1 and be communicated to the accommodation space 11 of this pedestal 1; In the present embodiment, one end of this outer tube 2 stretches to this accommodation space 11, and the outer peripheral face that this outer tube 2 stretches to an end of this accommodation space 11 can be provided with a spacing ring 21, stretch into the degree of depth of this accommodation space 11 to limit this outer tube 2, the spacing ring 21 of this outer tube 2 is connected to this first group connecting part 12, therefore, the outer peripheral face of this outer tube 2 can supply the sheathed lock ring 22 with female thread, and the external screw thread of the female thread of this lock ring 22 and this first group connecting part 12 is spirally connected mutually, in order to utilize this lock ring 22 these spacing rings 21 of location, make this outer tube 2 fixing with this pedestal 1.
In the present embodiment, this delivery bar 3 can have screw thread.This delivery bar 3 is arranged in this outer tube 2, this delivery bar 3 comprises the end that a cutting portion 31 is located at this delivery bar 3, the screw thread of these cutting portion 31 ends can machined grinding form at least one blade 311 with specific gradient, and this blade 311 and the screw thread of this delivery bar 3 can one-body moldedly be manufactured; For promoting stock-removing efficiency, this blade 311 and this outer tube 2 angle theta radially are with 10 °～30 ° better (please refer to shown in Fig. 4), and this blade 311 protrudes from the end of this outer tube 2 away from this pedestal 1.This delivery bar 3 separately comprises the other end that a junction surface 32 is formed at this delivery bar 3, and this junction surface 32 can be arranged in this accommodation space 11.Wherein this delivery bar 3 separately comprises a guidance part 33, this guidance part 33 is formed between this cutting portion 31 and this junction surface 32, this guidance part 33 can excise when operation the fragment of tissue that gets off, by this cutting portion 31 to these junction surface 32 delivery, in the present embodiment, this guidance part 33 can be a screw rod with this screw thread.
In addition, please refer to Fig. 5, the cutting portion 31 of this delivery bar 3 can also pass through Machining Technology, forms the several blades 311 that have the certain tilt angle and arrange in the form of a ring, to form a ring-type segment of cutting 312, make this ring-type segment of cutting 312 can with the one-body molded manufacture of the screw thread of this delivery bar 3; Wherein, this cutting portion 31 is better three blades 311 that radian arranges such as has, so that best cutting effect to be provided.This ring-type segment of cutting 312 can form at least one conduction hole 313 by bore mode, and the fragment of tissue that this ring-type segment of cutting 312 is excised get off can conduct hole 313 and this guidance part 33 is directed in the accommodation space 11 of this pedestal 1 by this.
Wherein, no matter be single blade 311, or the ring-type segment of cutting 312 formed by several blades 311, this cutting portion 31 can be all the alternate form cutter head that is engaged in addition this delivery bar 3, also the i.e. non-one-body molded manufacture of screw thread of this cutting portion 31 and delivery bar 3; Specifically, but the screw thread separate machined manufacture of this cutting portion 31 and delivery bar 3, and then this cutting portion 31 is fitted together with guidance part 33.
Please refer to again Fig. 2, Fig. 3, these power source 4 one ends can be incorporated into this pedestal 1, this power source 4 has a clutch end 41, this clutch end 41 can be arranged in this accommodation space 11 through this second group connecting part 13, and join with the junction surface 32 of this delivery bar 3, with when this power source 4 operates, order about this delivery bar 3 by this clutch end 41 and rotate.This power source 4 can be manual type or electrodynamic type, in the present embodiment, this power source 4 can be a hand-held motor, and the outer peripheral face of this power source 4 can supply the sheathed lock ring 42 with female thread, and the external screw thread of the female thread of this lock ring 42 and this second group connecting part 13 is spirally connected mutually, in order to utilize this lock ring 42 to fix this power source 4, make this power source 4 fixing with this pedestal 1.
Please refer to Fig. 6, excision device for surgery of the present invention can be applicable to various tumor resection, below take and is applied to resection of uterine leiomyoma operation and proposes explanation as example.When reality is used, execute the patient and can grip this pedestal 1, and this outer tube 2 is inserted into to inside, uterus together with this delivery bar 3, the blade 311 of the cutting portion 31 of this delivery bar 3 is contacted with hysteromyoma, drive these delivery bar 3 high speed rotating by this power source 4, by this blade 311, muscular tumor is shredded, simultaneously, these muscular tumor fragments can be along the cut direction of this cutting portion 31, be imported into the guidance part 33 of this delivery bar 3, due to the screw-rod structure of this guidance part 33 in rotary course, these muscular tumor fragments can be sent to this accommodation space 11 towards these junction surface 32 ends step by step, therefore, after completing this resection of uterine leiomyoma operation, can separately by clamping tool, stretch into the excision position again, successively the muscular tumor fragment of chopping is taken away to human body, the present invention can be in the excision muscular tumor, in the lump the muscular tumor fragment is excreted, significantly to reduce operating time, as long as and rear this lock ring 22 that unclamps of operation, 42, again this outer tube 2 and delivery bar 3 are separated and can carry out the cleaning of muscular tumor fragment from this pedestal 1, very convenient in use.
Please refer to Fig. 7, it discloses the three-dimensional exploded view of excision device for surgery the second embodiment of the present invention; The second embodiment of the present invention is same as the first embodiment haply, its Main Differences is, the pedestal 1 of second embodiment of the invention separately is provided with a chip-removal hole 14, this chip-removal hole 14 is connected with this accommodation space 11, this chip-removal hole 14 can also arrange a chip removal conduit 15, and these chip removal conduit 15 other ends are provided with a catcher 5 (please read shown in Fig. 8).
Accordingly, referring again to Fig. 8, when the muscular tumor volume larger, when the muscular tumor amount of debris cut down by this cutting portion 31 is more, second embodiment of the invention, the muscular tumor fragment directly can be sent to this accommodation space 11 via the guidance part 33 of this delivery bar 3, by this chip-removal hole 14 and chip removal conduit 15, directly drain into this catcher 5, the muscular tumor fragment can be deposited in this guidance part 33, can improve the smooth degree that this delivery bar 3 rotates, and in the process of operation, also needn't be because this guidance part 33 has piled with the muscular tumor fragment art of cutting off the hands in palpus, again this outer tube 2 and delivery bar 3 are separated to carry out cleaning from this pedestal 1, therefore use upper more convenient, effective percentage.
Please refer to Fig. 9, Figure 10, it discloses the three-dimensional exploded view of excision device for surgery of the present invention the 3rd embodiment and the side-looking partial sectional view after combination, in the middle of the 3rd embodiment, this excision device for surgery includes a pedestal 1, outer tube 6, delivery bar 7, power source 4 and a drainage component 8; This outer tube 6, power source 4 and drainage component 8 are incorporated into respectively this pedestal 1, and this delivery bar 7 is arranged in this outer tube 6, and this power source 4 is in order to drive the 7 rotation runnings of this delivery bar, and 8 of this drainage components are in order to the inner suction that produce of this outer tube 6.
The structure of this pedestal 1 and power source 4 is same as aforementioned haply, therefore no longer describe in detail.
Please coordinate with reference to Figure 10, these outer tube 6 one ends can be incorporated into this pedestal 1 and be communicated to the accommodation space 11 of this pedestal 1; In the present embodiment, one end of this outer tube 6 stretches to this accommodation space 11, and the outer peripheral face that this outer tube 6 stretches to an end of this accommodation space 11 can be provided with a spacing ring 61, stretch into the degree of depth of this accommodation space 11 to limit this outer tube 6, the spacing ring 61 of this outer tube 6 is connected to this first group connecting part 12, whereby, the outer peripheral face of this outer tube 6 can supply the sheathed lock ring 62 with female thread, and the external screw thread of the female thread of this lock ring 62 and this first group connecting part 12 is spirally connected mutually, in order to utilize this lock ring 62 these spacing rings 61 of location, make this outer tube 6 fixing with this pedestal 1.
This delivery bar 7 is arranged in this outer tube 6, these delivery bar 7 one ends are provided with a cutting portion 71, this cutting portion 71 can be the alternate form cutter head that is engaged in addition this delivery bar 7, also can be the 7 machined grindings in end of this delivery bar are formed at least one blade 711 with specific gradient, make this blade 711 one-body molded with this delivery bar 7, and this blade 711 can protrude from the end of this outer tube 6 away from this pedestal 1.These delivery bar 7 other ends form a 72，Gai junction surface, junction surface 72 and can be arranged in this accommodation space 11.Wherein between the cutting portion 71 of this delivery bar 7 and this junction surface 72, form a guidance part 73, this guidance part 73 can excise when operation the fragment of tissue that gets off, by this cutting portion 71, to these junction surface 72 delivery, in the present embodiment, this guidance part 73 can be a spiral screw rod.
This drainage component 8 comprises a carrier pipe 81 and a catcher 82, these carrier pipe 81 1 ends can be connected to the chip-removal hole 14 of this pedestal 1, in the present embodiment, these carrier pipe 81 1 ends can be incorporated into the chip removal conduit 15 of this pedestal 1 outward to guarantee fluid-tight engagement, these carrier pipe 81 other ends are connected to this catcher 82, excise the fragment of tissue got off while performing the operation in order to collect.This drainage component 8 separately comprises a suction source 83, and it is connected on this catcher 82, during this suction source 83 running, can produce negative pressure to this catcher 82, excises the fragment of tissue got off while performing the operation in order to accelerate to collect.
Please refer to Figure 11, when the present invention is applied in the resection of uterine leiomyoma operation, execute the patient and can grip this pedestal 1, and this outer tube 6 is inserted into to inside, uterus together with this delivery bar 7, and the blade 711 of the cutting portion 71 of this delivery bar 7 is contacted with hysteromyoma, drive these delivery bar 7 high speed rotating by this power source 4, by this blade 711, muscular tumor is shredded, simultaneously, those muscular tumor fragments can, along the cut direction of this cutting portion 71, be sent to this accommodation space 11 towards these junction surface 72 ends step by step; On the other hand, the running of this suction source 83 can produce negative pressure to this catcher 82, thereby by this carrier pipe 81 and chip removal conduit 15, to the inner suction that produces of this outer tube 6, make the muscular tumor fragment that is directed to this accommodation space 11 by the guidance part 73 of this delivery bar 7, can borrow the active of this suction source 83 to attract, and be sucked into swimmingly in this catcher 82, therefore can improve further the efficiency that the muscular tumor fragment is discharged, and avoid the muscular tumor fragment to stick on this guidance part 73 ends and chip removal conduit 15.In addition, in order to reduce the shared space of this suction source 83, this suction source 83 and power source 4 can be shared to same CD-ROM drive motor.
Therefore, by excision device for surgery of the present invention, while carrying out the resection of uterine leiomyoma operation, can synchronously muscular tumor be excised and be discharged, to reach disposable operation execution step, can significantly reduce operating time, reduce the amount of bleeding of sufferer and improve the safety of performing the operation, can increase the number undergone surgery in the unit interval again, promote the operation cost benefit of time per unit.
In addition, the present invention still can be applicable to excise other closure tissues (such as prostate tumor, outer nevus etc.), should not be limited with the muscular tumor that hysterectomizes, and be it will be appreciated by those skilled in the art that.
Excision device for surgery of the present invention, can complete the excision of tumor, and tumor fragment is excreted in operation simultaneously, has the effect that can significantly reduce operating time.
Although the present invention has utilized above-mentioned preferred embodiment to disclose; but it is not in order to limit the present invention; any those skilled in the art are not within breaking away from the spirit and scope of the present invention; above-described embodiment carries out various changes and revises still belonging to the technology category that the present invention protects relatively, so protection scope of the present invention is when with accompanying claim, being defined and be as the criterion.
Claims (8)
1. an excision device for surgery, is characterized in that, comprises:
A pedestal, an accommodation space is established in inside;
An outer tube, an end is located at this pedestal and is communicated with this accommodation space;
A delivery bar is arranged in this outer tube, and comprises: a cutting portion, a junction surface and a guidance part, and this cutting portion, be located at an end of this delivery bar, and this cutting portion protrudes from an end of this outer tube; This junction surface, be formed at the other end of this delivery bar; And this guidance part, be formed between this cutting portion and this junction surface; And
A power source rotated in order to order about this delivery bar, in conjunction with this pedestal, this power source is provided with a clutch end, and the junction surface of this clutch end and this delivery bar joins;
Wherein, this pedestal is provided with a chip-removal hole, and this chip-removal hole is communicated with this accommodation space with outside, and this chip-removal hole is relative with the guidance part end of this delivery bar, and this chip-removal hole is in conjunction with a chip removal conduit, and this chip removal conduit other end is provided with a catcher.
2. an excision device for surgery, is characterized in that, comprises:
A pedestal, an accommodation space is established in inside;
An outer tube, an end is located at this pedestal and is communicated with this accommodation space;
A delivery bar is arranged in this outer tube, and comprises: a cutting portion, a junction surface and a guidance part, and this cutting portion, be located at an end of this delivery bar, and this cutting portion protrudes from an end of this outer tube; This junction surface, be formed at the other end of this delivery bar; And this guidance part, be formed between this cutting portion and this junction surface; And
A power source rotated in order to order about this delivery bar, in conjunction with this pedestal, this power source is provided with a clutch end, and the junction surface of this clutch end and this delivery bar joins;
Wherein, this pedestal is provided with a chip-removal hole, this chip-removal hole is communicated with this accommodation space with outside, and this chip-removal hole is relative with the guidance part end of this delivery bar, this chip-removal hole is in conjunction with a drainage component, the catcher that this drainage component comprises a carrier pipe that an end is connected to this chip-removal hole, join with this carrier pipe other end and join with this catcher and can produce to this catcher a suction source of negative pressure.
3. excision device for surgery as claimed in claim 2, is characterized in that, this suction source and this power source share same motor.
4. excision device for surgery as claimed in claim 1 or 2, is characterized in that, this cutting portion end is provided with at least one blade, and the oblique angle of this blade is 10 °～30 °.
5. excision device for surgery as claimed in claim 1 or 2, is characterized in that, this cutting portion forms the several blades that have angle of inclination and arrange in the form of a ring, to form a ring-type segment of cutting.
6. excision device for surgery as claimed in claim 1 or 2, is characterized in that, this guidance part is a threaded screw rod of tool, the manufacture that is formed in one of the screw thread of this cutting portion and this guidance part.
7. excision device for surgery as claimed in claim 1 or 2, is characterized in that, this guidance part is a threaded screw rod of tool, and the screw thread of this cutting portion and this delivery bar separates manufactures and be connected to each other assembling.
8. excision device for surgery as claimed in claim 1 or 2, is characterized in that, this pedestal is provided with first group connecting part and second group connecting part be connected with this accommodation space, connects this outer tube and this power source in order to group respectively; This outer tube is provided with one in order to the lock ring in conjunction with this outer tube and this pedestal, and this lock ring is engaged in this first group connecting part; Reach this power source and be provided with another in order to the lock ring in conjunction with this power source and this pedestal, this lock ring is engaged in this second group connecting part.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW099143956 | 2010-12-15 | ||
| TW99143956A TWI428113B (en) | 2010-12-15 | 2010-12-15 | Myoma-excising device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102525597A CN102525597A (en) | 2012-07-04 |
| CN102525597B true CN102525597B (en) | 2013-12-04 |
Family
ID=46334485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102580277A Active CN102525597B (en) | 2010-12-15 | 2011-09-02 | surgical resection device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102525597B (en) |
| TW (1) | TWI428113B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11860072B2 (en) | 2015-01-31 | 2024-01-02 | Roche Molecular Systems, Inc. | Systems and methods for meso-dissection |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016120433A1 (en) | 2015-01-31 | 2016-08-04 | Roche Diagnostics Gmbh | Systems and methods for meso-dissection |
| CN105078545B (en) * | 2015-04-27 | 2019-07-19 | 苏州同心医疗器械有限公司 | Integral type surgery boring cutter and its application method |
| CN104997554B (en) * | 2015-07-15 | 2018-06-15 | 湖州市妇幼保健院 | For the cutter of Hysterectomy |
| EP3538863B1 (en) * | 2016-11-09 | 2022-12-21 | F. Hoffmann-La Roche AG | Automated tissue dissection instrument and methods of using the same |
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|---|---|---|---|---|
| CN2212967Y (en) * | 1993-12-23 | 1995-11-22 | 徐庆十 | Miniature suction type surgical knife |
| CN1338910A (en) * | 1999-02-02 | 2002-03-06 | 库尔斯恩蒂斯股份公司 | Device for removing bone grafts |
| CN200945176Y (en) * | 2006-08-23 | 2007-09-12 | 邓学群 | Rotary cutting needle for removing protruded lumbar intervertebral disc nucleus pulposus substance |
| CN101032420A (en) * | 2006-03-07 | 2007-09-12 | 伊西康内外科公司 | Device for minimally invasive internal tissue removal |
| CN101288596A (en) * | 2008-05-22 | 2008-10-22 | 尹建明 | Rotary cutter for treating skin disease |
| CN101600394A (en) * | 2006-04-24 | 2009-12-09 | 生物动力有限责任公司 | During osteotomy and bone drilling from the body harvesting of bone |
-
2010
- 2010-12-15 TW TW99143956A patent/TWI428113B/en active
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2011
- 2011-09-02 CN CN2011102580277A patent/CN102525597B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2212967Y (en) * | 1993-12-23 | 1995-11-22 | 徐庆十 | Miniature suction type surgical knife |
| CN1338910A (en) * | 1999-02-02 | 2002-03-06 | 库尔斯恩蒂斯股份公司 | Device for removing bone grafts |
| CN101032420A (en) * | 2006-03-07 | 2007-09-12 | 伊西康内外科公司 | Device for minimally invasive internal tissue removal |
| CN101600394A (en) * | 2006-04-24 | 2009-12-09 | 生物动力有限责任公司 | During osteotomy and bone drilling from the body harvesting of bone |
| CN200945176Y (en) * | 2006-08-23 | 2007-09-12 | 邓学群 | Rotary cutting needle for removing protruded lumbar intervertebral disc nucleus pulposus substance |
| CN101288596A (en) * | 2008-05-22 | 2008-10-22 | 尹建明 | Rotary cutter for treating skin disease |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11860072B2 (en) | 2015-01-31 | 2024-01-02 | Roche Molecular Systems, Inc. | Systems and methods for meso-dissection |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201223495A (en) | 2012-06-16 |
| TWI428113B (en) | 2014-03-01 |
| CN102525597A (en) | 2012-07-04 |
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