CN105361922A - Adjustable-bending tissue removal instrument for medical use - Google Patents
Adjustable-bending tissue removal instrument for medical use Download PDFInfo
- Publication number
- CN105361922A CN105361922A CN201510929159.6A CN201510929159A CN105361922A CN 105361922 A CN105361922 A CN 105361922A CN 201510929159 A CN201510929159 A CN 201510929159A CN 105361922 A CN105361922 A CN 105361922A
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- China
- Prior art keywords
- adjustable bending
- tissue
- unit
- regulation
- bending
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/1613—Component parts
- A61B17/162—Chucks or tool parts which are to be held in a chuck
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/1613—Component parts
- A61B17/1622—Drill handpieces
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/1613—Component parts
- A61B17/1631—Special drive shafts, e.g. flexible shafts
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/1613—Component parts
- A61B17/1633—Sleeves, i.e. non-rotating parts surrounding the bit shaft, e.g. the sleeve forming a single unit with the bit shaft
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B2017/1602—Mills
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/1644—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans using fluid other than turbine drive fluid
- A61B2017/1651—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans using fluid other than turbine drive fluid for cooling
Abstract
The invention relates to an adjustable-bending tissue removal instrument for medical use. The tissue removal instrument comprises a tissue removal head, an adjustable-bending unit, a rotating shaft and an adjusting and control straight pipe, wherein the adjustable-bending unit comprises a linear section and a fixed bending part which is made from an elastic material; the linear section is fixedly connected to an adjusting and control handle; the far end of the rotating shaft is connected to the tissue removal head and the near end is provided with a connecting piece; the part of the rotating shaft, located on the fixed bending part, is composed of multiple sections of flexible shafts, and every adjacent two sections of the flexible shafts are connected by virtue of a stress releaser; each of the stress releasers comprises a plurality of connecting units, and the connecting units at two ends of the stress releaser are connected to nearby flexible shafts; movable connection, which is capable of achieving axis transmission rotating motion along the connecting units, is arranged between the adjacent two connecting units; the adjusting and control straight pipe is sleeved outside the adjustable-bending unit; and by operating the adjusting and control handle, the adjusting and control straight pipe is controlled to move in an axial direction. The rotating shaft of the invention is capable of transmitting torque by virtue of the plurality of the stress releasers, so that the alternating stress from bending is eliminated, fatigue breakage in the flexible shafts is avoided and the reliability of the instrument is improved.
Description
Technical field
The present invention relates to spinal stenosis decompression technique with the apparatus field, particularly relate to a kind of medical adjustable bending tissue and remove apparatus.
Background technology
With advancing age, often can there is hypertrophy and degeneration in tissue, thus cause canalis spinalis or nerve root canal narrow, cause cauda equina nerve or nerve root to be oppressed, cause that patient is tingle, pain, serious even causes people's paralysis.Need polish to the tissue of patient's hypertrophy or degeneration or cut in spinal surgery, reduce the compressing of tissue to nerve, thus alleviate and eliminate its impact brought.
In the prior art, the international patent application of such as patent publication No. WO2014/041540A1, adopts power handle Direct driver bistrique to rotate and carry out grinding, and driving shaft outer field working sheath pipe is uncontrollable stationary curved shape.
Owing to often needing the multiple operative site of grinding in a spinal surgery, and these positions are all comparatively dark, and the working sheath pipe of solid shape is difficult to be deep into multiple appointed part by a Minimally Invasive Surgery passage.If the particularly profile more complicated at grinding position, be then difficult to control bistrique adaptation profile and carry out grinding.This apparatus in use underaction is convenient, and procedure efficiency is lower.And the connection of its bending section uses simple flexible axle to connect, and when high-speed rotation, flexible axle is easy to fatigue, ruptures, and causes the failure of operation.
In the prior art, the Chinese patent application of such as patent publication No. CN103767759A, this invention is a kind of flexible bistrique, carries out pitching motion, to adapt to the change at grinding position by controlling bistrique.
The bistrique of this structure adopts hinge arrangement to carry out connection for transmission, and mechanism and processing technology are all comparatively complicated, and this rigid connection structure of hinge is very unstable, very easily phenomenon of rupture occurs, cause operative failure in high-speed drive process; The integral diameter of cutter is also comparatively large in addition, and requires in spinal operation that grinding knife tool entire outer diameter is less of to adapt to different operative sites; And the end of working sheath pipe is flat mouth, does not operationally have protector, easily damage is caused to surrounding tissue or nerve when excising affected part.
In the prior art, the U.S. Patent application of such as patent publication No. US2014/0236165A1, this invention is a kind of flexible bistrique, and far-end is flexible, guides far-end towards required direction deviation by fairlead.
This structure far-end is flexible, insufficient rigidity, and when running into harder organizing, far-end is difficult to keep shape originally, and cause cutting effect poor, the phenomenon of whipping even may occur, safety and the effectiveness of apparatus are poor.
Summary of the invention
In view of this, the object of this invention is to provide a kind of medical adjustable bending tissue and remove apparatus, in operation process, the angle of bistrique can be made to regulate, can multiple operative site be deep into by an operation path and for different operative site, there is good adaptability, thus improve procedure efficiency; Use the connection of multistage flexible axle and stress releaser in the part of corresponding bent angle, what eliminated stress by stress releaser is concentrated, and avoids flexible axle generation fatigue fracture.
The object of the invention is to be achieved through the following technical solutions:
A kind of medical adjustable bending tissue removes apparatus, comprise tissue and remove head, adjustable bending unit, rotating shaft and regulation and control straight tube, described adjustable bending unit comprises the straightway of proximal part and the fixed bend bight of distal portions, the near-end of described straightway is fixedly connected with regulation and control handle, described fixed bend bight is made up of elastomeric material, described rotating shaft is arranged in adjustable bending unit, its far-end is removed head with tissue and is connected, near-end is provided with the connector that can be connected with motor output shaft, the part that described rotating shaft is positioned at fixed bend bight is made up of some sections of flexible axles, connected by stress releaser between described adjacent two sections of flexible axles, described stress releaser comprises multiple linkage unit, the linkage unit being positioned at described stress releaser two ends is connected with adjacent two flexible axles respectively, the flexible connection of the axis transferring rotational motion that can realize along described linkage unit is provided with between two adjacent described linkage units, described regulation and control straight tube is enclosed within outside described adjustable bending unit, described regulation and control straight tube near-end is connected with regulation and control handle, control described regulation and control straight tube by operation regulation and control handle to move vertically.
Object of the present invention can also be realized further by following technical scheme:
Preferably, be provided with the field of conjugate action on described linkage unit, two adjacent described linkage units become to be flexibly connected by the engaging between the field of conjugate action.
Preferably, with some convex falcons and groove on the described field of conjugate action, described convex falcon and groove match each other, and are provided with limiting section in the end of described convex falcon, are provided with the installation bayonet socket matched with described limiting section in the bottom of described recess.
Preferably, described adjustable bending unit far-end is provided with protective cover, and described tissue removes the side that head is arranged on described protective cover.
Preferably, described adjustable bending tissue is removed apparatus and is also comprised rotary unit, and described protective cover is arranged on the far-end of rotary unit, and described rotary unit can along described adjustable bending unit middle shaft rotation.
Preferably, be provided with support portion at the far-end of described adjustable bending unit, described support portion be provided with and install the installing hole that described tissue removes head, the axis of described installing hole is eccentric with the far-end in fixed bend bight or overlap.
Preferably, described tissue is removed in apparatus and is provided with pouring liquid passage.
Preferably, described pouring liquid channel setting is between rotating shaft and adjustable bending unit.
Preferably, described pouring liquid channel setting is inner in rotating shaft.
Preferably, described straightway is rigid pipe, and the far-end of described straightway is fixedly connected with the near-end in described fixed bend bight.
Preferably, the mid portion in described fixed bend bight is the curved laminated structure of cross section.
Preferably, described laminated structure is arranged on the inner side in described adjustable bending unit bending direction.
Preferably, described laminated structure is arranged on the outside in described adjustable bending unit bending direction, and described adjustable bending unit overcoat has protective casing, and described protective casing bends with the bending of described fixed bend bight.
Preferably, described flexible axle is by multi-layer wire tightly around forming, and every one deck silk is formed by some rhizoid spiral windings, and the winding direction of adjacent filaments layer is contrary.
Compared with the existing technology, beneficial effect of the present invention is mainly reflected in:
1, present invention achieves tissue removal the controlled of head to turn to, making tissue remove head can turn as requested, adapts to the tissue of various complex surface situation, makes operation technique more convenient.
2, rotating shaft of the present invention uses the connection of multistage flexible axle and stress releaser in the part of corresponding bent angle, the concentrated alternate stress that the flexible axle stage casing of original angle section is born is dispersed to multistage flexible axle, what eliminated stress by stress releaser is concentrated, avoid flexible axle generation fatigue fracture, improve the reliability of apparatus.
3, the present invention is provided with protective cover at the cutting place back side, is resected to does not need organizing of excision such as neural to prevent bistrique; And protective cover can rotate, the protection demand of the various aspects of different tissues can be adapted to like this.
4, support portion of the present invention and bistrique tail end form revolute pair and coordinate, and the contact surface that coordinates of revolute pair and described adjustable bending unit disalignment, the grinding face of bistrique can be made like this higher than the periphery of described adjustable bending unit, Geng Yi resection organization.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the fixed bend bight section enlarged diagram that the present invention is positioned at the laminated structure inside described adjustable bending unit bending direction.
Fig. 3 is the fixed bend corner structure schematic diagram that the present invention is positioned at the laminated structure inside described adjustable bending unit bending direction.
Fig. 4 is the fixed bend bight section enlarged diagram that the present invention is positioned at the laminated structure outside described adjustable bending unit bending direction.
Fig. 5 is the generalized section of handle portion of the present invention.
Fig. 6 is the structural representation of stress releaser of the present invention.
Fig. 7 is stress releaser deployed condition schematic diagram of the present invention.
Fig. 8 is the structural representation in the convex falcon end belt limited location portion of stress releaser of the present invention.
Fig. 9 is the deployed condition schematic diagram in the convex falcon end belt limited location portion of stress releaser of the present invention.
Detailed description of the invention
For making object of the present invention, technical scheme and advantage clearly understand, to develop simultaneously embodiment referring to accompanying drawing, the present invention is described in more detail.
Near-end of the present invention refers to the one end near patient, and described far-end refers to the one end away from patient.
As shown in Figure 1, a kind of medical adjustable bending tissue removes apparatus, comprise tissue and remove 1, adjustable bending unit 11, rotating shaft 12 and regulation and control straight tube 31, described adjustable bending unit 11 comprises the straightway 18 of proximal part and the fixed bend bight 13 of distal portions, the near-end of described straightway 18 is fixedly connected with regulation and control handle 35, described fixed bend bight 13 is made up of elastomeric material, described rotating shaft 12 is arranged in adjustable bending unit 11, its far-end and tissue are removed 1 and are connected, near-end is provided with the connector that can be connected with motor output shaft, the part that described rotating shaft 12 is positioned at fixed bend bight 13 is made up of some sections of flexible axles, connected by stress releaser 25 between described adjacent two sections of flexible axles, described stress releaser 25 comprises multiple linkage unit, the linkage unit being positioned at described stress releaser 25 two ends is connected with adjacent two flexible axles respectively, the flexible connection of the axis transferring rotational motion that can realize along described linkage unit is provided with between two adjacent described linkage units, described regulation and control straight tube 31 is enclosed within outside described adjustable bending unit 11, described regulation and control straight tube 31 near-end is connected with regulation and control handle, control described regulation and control straight tube 31 by operation regulation and control handle to move vertically.
Because elastomeric material cost ratio rigid material is expensive, in order to cost-saving, described straightway 18 can be rigid pipe, and the far-end of described straightway 18 is fixedly connected with the near-end in described fixed bend bight 13.
There is multiple implementation in described fixed bend bight 13.
As shown in Figures 2 and 3; the mid portion in described fixed bend bight 13 is the curved laminated structure of cross section; described laminated structure is arranged on the inner side of adjustable bending unit 11 bending direction; for preventing when removing tissue; it is inner that foreign body enters adjustable bending unit 11 by the gap in fixed bend bight 13, affects the use of rotating shaft 12 and apparatus, can arrange protective casing 24; its external diameter mates with the internal diameter in fixed bend bight 13, thus closes fixed bend bight 13.
As shown in Figure 4, described laminated structure is arranged on the outside of adjustable bending unit 11 bending direction, and described adjustable bending unit 11 overcoat has protective casing 24, and with closed fixed bend bight 13, described protective casing 24 synchronously can bend with fixed bend bight 13.
As shown in Figure 2, the far-end in the described fixed bend bight 13 of described adjustable bending unit 11 is provided with support portion 17, described support portion 17 is provided with and installs installing hole, the axis of described installing hole and the far-end dead in line in fixed bend bight 13 that tissue removes 1.In order to better resection organization, the axis of described installing hole and the far-end eccentric axis in fixed bend bight 13, described tissue removes the cutting edge of 1 along eccentric direction lateral protrusion, makes the periphery of grinding face higher than adjustable bending unit 11 of tissue removal head, Geng Yi resection organization.
As shown in Figures 2 and 3, when resection organization, for preventing not needing the such as nerve of organizing excised to sustain damage, adjustable bending unit far-end is provided with protective cover, and described protective cover 22 circumference protection width is less than or equal to the half that tissue removes 1 girth.
In order to adapt to different organizational environments; protective cover 22 can be designed to rotary structure; as shown in Figure 1; described adjustable bending tissue is removed apparatus and is also comprised rotary unit 27; described protective cover 22 is arranged on the far-end of rotary unit; described rotary unit 27 can along the middle shaft rotation of adjustable bending unit 11, and described rotary unit 27 near-end is fixedly connected with rotary handle 36.
As shown in Figure 2, described rotating shaft 12 far-end and tissue are removed 1 and are connected, and the part that described rotating shaft 12 is positioned at fixed bend bight 13 is formed by connecting by some sections of flexible axles, is connected between described adjacent two sections of flexible axles by stress releaser 25.Described flexible axle is by multi-layer wire tightly around forming, and every one deck silk is formed by some rhizoid spiral windings, and the winding direction of adjacent filaments layer is contrary.
Described stress releaser 25 can have following constituted mode.
As shown in Figure 6 and Figure 7, described stress releaser 25 comprises multiple linkage unit, the linkage unit being positioned at described stress releaser 25 two ends is connected with adjacent two flexible axles respectively, adjacent linkage unit intermeshes, the face of described engagement is provided with the convex falcon that some annulars are uniform, the gap between described convex falcon and described convex falcon match.
As shown in Figure 8 and Figure 9, for convenience of assembling, be provided with limiting section in the end of described convex falcon, the bottom in the gap between described convex falcon is provided with the installation bayonet socket matched with limiting section, makes the state that the linkage unit of stress releaser 25 remains connected together at natural situation.
As shown in Figure 5, described rotating shaft 12 near-end is provided with the connector 26 that can be connected with motor output shaft and is connected with motor 21, and this connector can be the standard connector of defined in GB YY-1012.
In order to cools tissue, prevent grinding place overheated, described tissue is removed in apparatus and is provided with pouring liquid passage 15.As shown in Figure 5, between adjustable bending unit 11 and rotating shaft 12, there is gap, form pouring liquid passage 15; cooling water enters water tank 20 by oral siphon 23, then enters perfusion channel 15, and passes through the guiding of protective cover 22; final arrival tissue removes 1 grinding place, cools tissue.
It is inner that described pouring liquid passage 15 also can be arranged on rotating shaft 12, and rotating shaft 12 is hollow-core construction.
Described regulation and control straight tube 31 is enclosed within outside rotating shaft 12 and adjustable bending unit 11, and near-end is connected with regulation and control handle, in order to better regulate regulation and control straight tube 31, usually all can arrange telescoping mechanism on regulation and control handle.As shown in Figure 5, the described telescoping mechanism that described handle is arranged comprises the stud 33 and swivel nut 34 that match, described swivel nut 34 to be arranged on handle and to be connected in revolute pair with between handle, described stud 33 is connected in moving sets with between handle, is provided with installing hole to install regulation and control straight tube 31 in the middle part of described stud 33.The near-end of described regulation and control straight tube 31 is fixedly connected with stud 33, and stud 33 coordinates with swivel nut 34, and when turn swivel nut 34, stud 33 slides axially in guide rail, thus drives regulation and control straight tube to move axially.
In actual applications, operator controls regulation and control straight tube 31 and adjustable bending unit 11 relative movement by telescoping mechanism, fixed bend bight 13 is regulated to stretch out the distance of regulation and control straight tube 31, thus change and remove an angle between 1 and straightway 18 at the tissue of adjustable bending unit 11 far-end, make tissue remove 1 in operation process, realize controlled turning to, adapt to complicated surgical environments.
Finally should be noted that; the foregoing is only preferred embodiment of the present invention; be not limited to the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a medical adjustable bending tissue removes apparatus, comprise tissue and remove head (1), adjustable bending unit (11), rotating shaft (12) and regulation and control straight tube (31), it is characterized in that, described adjustable bending unit (11) comprises the straightway (18) of proximal part and the fixed bend bight (13) of distal portions, the near-end of described straightway (18) is fixedly connected with regulation and control handle (35), described fixed bend bight (13) is made up of elastomeric material, described rotating shaft (12) is arranged in adjustable bending unit (11), its far-end is removed head (1) with tissue and is connected, near-end is provided with the connector that can be connected with motor output shaft, the part that described rotating shaft (12) is positioned at fixed bend bight (13) is made up of some sections of flexible axles, connected by stress releaser (25) between described adjacent two sections of flexible axles, described stress releaser (25) comprises multiple linkage unit, the linkage unit being positioned at described stress releaser (25) two ends is connected with adjacent two flexible axles respectively, the flexible connection of the axis transferring rotational motion that can realize along described linkage unit is provided with between two adjacent described linkage units, described regulation and control straight tube (31) is enclosed within described adjustable bending unit (11) outward, described regulation and control straight tube (31) near-end is connected with regulation and control handle, control described regulation and control straight tube (31) by operation regulation and control handle to move vertically.
2. the medical adjustable bending tissue of one according to claim 1 removes apparatus, it is characterized in that, is provided with the field of conjugate action on described linkage unit, and two adjacent described linkage units become to be flexibly connected by the engaging between the field of conjugate action.
3. the medical adjustable bending tissue of one according to claim 2 removes apparatus, it is characterized in that, with some convex falcons and groove on the described field of conjugate action, described convex falcon and groove match each other, be provided with limiting section in the end of described convex falcon, be provided with the installation bayonet socket matched with described limiting section in the bottom of described recess.
4. the medical adjustable bending tissue of one according to claim 1 removes apparatus, and it is characterized in that, described adjustable bending unit far-end is provided with protective cover (22), and described tissue removes the side that head is arranged on described protective cover (22).
5. the medical adjustable bending tissue of one according to claim 4 removes apparatus; it is characterized in that; described adjustable bending tissue is removed apparatus and is also comprised rotary unit; described protective cover (22) is arranged on the far-end of rotary unit, and described rotary unit can along described adjustable bending unit middle shaft rotation.
6. the medical adjustable bending tissue of one according to claim 1 removes apparatus, it is characterized in that, support portion (17) is provided with at the far-end of described adjustable bending unit (11), described support portion (17) are provided with and install the installing hole that described tissue removes head (1), the axis of described installing hole is eccentric with the far-end of fixed bend bight (13) or overlap.
7. the medical adjustable bending tissue of one according to claim 1 removes apparatus, it is characterized in that, described tissue is removed in apparatus and is provided with pouring liquid passage (15).
8. the medical adjustable bending tissue of one according to claim 1 removes apparatus, it is characterized in that, the mid portion of described fixed bend bight (13) is the curved laminated structure (19) of cross section.
9. the medical adjustable bending tissue of one according to claim 8 removes apparatus, and it is characterized in that, described laminated structure (19) is arranged on the inner side of described adjustable bending unit (11) bending direction.
10. the medical adjustable bending tissue of one according to claim 8 removes apparatus; it is characterized in that; described laminated structure (19) is arranged on the outside of described adjustable bending unit (11) bending direction; described adjustable bending unit (11) overcoat has protective casing (24), and described protective casing (24) bends with the bending of described fixed bend bight (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510929159.6A CN105361922B (en) | 2015-12-15 | 2015-12-15 | A kind of medical adjustable bending tissue removes apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510929159.6A CN105361922B (en) | 2015-12-15 | 2015-12-15 | A kind of medical adjustable bending tissue removes apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105361922A true CN105361922A (en) | 2016-03-02 |
| CN105361922B CN105361922B (en) | 2018-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510929159.6A Active CN105361922B (en) | 2015-12-15 | 2015-12-15 | A kind of medical adjustable bending tissue removes apparatus |
Country Status (1)
| Country | Link |
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| CN (1) | CN105361922B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106821452A (en) * | 2017-02-22 | 2017-06-13 | 四川大学华西医院 | A kind of bone arcuate socket card punch |
| CN109561901A (en) * | 2016-05-23 | 2019-04-02 | 马可外科公司 | For cutting the medical device of bone |
| CN112842450A (en) * | 2021-01-07 | 2021-05-28 | 宁波华科润生物科技有限公司 | Novel bone drill for vertebral body |
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| CN102264307A (en) * | 2008-12-12 | 2011-11-30 | 伊顿株式会社 | Surgical instrument |
| CN102448387A (en) * | 2009-05-29 | 2012-05-09 | 阿斯卡拉波股份有限公司 | Surgical instrument |
| CN103281964A (en) * | 2010-11-11 | 2013-09-04 | 科维蒂恩有限合伙公司 | Flexible debulking catheters with imaging and methods of use and manufacture |
| WO2014041540A1 (en) * | 2012-09-11 | 2014-03-20 | Carevature Medical Ltd. | Tissue removal device |
| CN104473687A (en) * | 2014-12-03 | 2015-04-01 | 中国人民解放军第二军医大学 | Bendable surgical instrument with pre-bending pipe structure |
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2015
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102264307A (en) * | 2008-12-12 | 2011-11-30 | 伊顿株式会社 | Surgical instrument |
| CN102448387A (en) * | 2009-05-29 | 2012-05-09 | 阿斯卡拉波股份有限公司 | Surgical instrument |
| CN103281964A (en) * | 2010-11-11 | 2013-09-04 | 科维蒂恩有限合伙公司 | Flexible debulking catheters with imaging and methods of use and manufacture |
| WO2014041540A1 (en) * | 2012-09-11 | 2014-03-20 | Carevature Medical Ltd. | Tissue removal device |
| CN104473687A (en) * | 2014-12-03 | 2015-04-01 | 中国人民解放军第二军医大学 | Bendable surgical instrument with pre-bending pipe structure |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109561901A (en) * | 2016-05-23 | 2019-04-02 | 马可外科公司 | For cutting the medical device of bone |
| CN109561901B (en) * | 2016-05-23 | 2022-02-25 | 马可外科公司 | Medical device for cutting bone |
| CN106821452A (en) * | 2017-02-22 | 2017-06-13 | 四川大学华西医院 | A kind of bone arcuate socket card punch |
| CN106821452B (en) * | 2017-02-22 | 2020-08-07 | 四川大学华西医院 | Bone arc hole puncher |
| CN112842450A (en) * | 2021-01-07 | 2021-05-28 | 宁波华科润生物科技有限公司 | Novel bone drill for vertebral body |
| CN112842450B (en) * | 2021-01-07 | 2022-06-14 | 宁波华科润生物科技有限公司 | Bone drill for centrum |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105361922B (en) | 2018-05-04 |
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