CN110301987A - A kind of medical surgery surgical instrument - Google Patents
A kind of medical surgery surgical instrument Download PDFInfo
- Publication number
- CN110301987A CN110301987A CN201910523293.4A CN201910523293A CN110301987A CN 110301987 A CN110301987 A CN 110301987A CN 201910523293 A CN201910523293 A CN 201910523293A CN 110301987 A CN110301987 A CN 110301987A
- Authority
- CN
- China
- Prior art keywords
- side wall
- threaded rod
- drive
- sliding slot
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/30—Surgical pincettes without pivotal connections
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/50—Supports for surgical instruments, e.g. articulated arms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/50—Supports for surgical instruments, e.g. articulated arms
- A61B90/57—Accessory clamps
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00017—Electrical control of surgical instruments
Abstract
The present invention relates to the field of medical instrument technology, and disclose a kind of medical surgery surgical instrument, including operating stick, the side wall of operating stick offers circular groove, the inner sidewall of circular groove opens up the sliding slot there are two symmetrically arranged section for T-type, the inside of operating stick offers drive cavity, drive cavity is opened up close to the inner sidewall of sliding slot there are two turn hole, two turn holes are connected with two sliding slots respectively, drive cavity is fixedly connected with drive motor far from the inner sidewall of sliding slot, the output shaft of drive motor is fixedly connected with the first threaded rod by shaft coupling, first threaded rod is rotatablely connected by bearing and one of turn hole, and first threaded rod the inside of one of sliding slot is extended to far from one end of drive motor.The medical surgery surgical instrument, can make doctor during ophthalmic surgical convenient for quickly and conveniently replace cutter and clamping plate carry out using, and without doctor itself firmly remove to clamp other tools by tweezers for a long time with carry out using.
Description
Technical field
The present invention relates to the field of medical instrument technology, specially a kind of medical surgery surgical instrument.
Background technique
During surgical operation, it is often necessary to use scalpel and tweezers, existing scalpel and tweezers are usually
Separated, when needed after doctor is using scalpel using tweezers, needs to put down scalpel and go tweezers of taking away, similarly, work as doctor again
It when life after tweezers using needing using scalpel, and needs to put down tweezers and removes scalpel of taking away again, switch repeatedly more unrestrained
It is time-consuming, and doctor be usually oneself manually using tweezers by other tool holders to carry out using performing the operation for a long time
Cheng Zhong enhances the burden of doctor.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of medical surgery surgical instrument, has doctor in ophthalmic surgical
In the process convenient for quickly and conveniently replace cutter and clamping plate carry out using, and without doctor for a long time itself firmly by tweezer
Son remove to clamp other tools with carry out using the advantages that, solve during surgical operation, doctor switches scalpel repeatedly
With the tweezers more wasteful time, and the long-time use of tweezers to doctor enhance bear the problem of.
(2) technical solution
For realize above-mentioned doctor during surgical operation convenient for quickly and conveniently replace cutter and clamping plate carry out using,
And without doctor itself firmly remove to clamp other tools by tweezers for a long time with carry out using purpose, the present invention provides as follows
Technical solution: a kind of medical surgery surgical instrument, including operating stick, the side wall of the operating stick offer circular groove, the circular groove
Inner sidewall open up there are two symmetrically arranged section be T-type sliding slot, the inside of the operating stick offers drive cavity, described
Drive cavity is opened up close to the inner sidewall of sliding slot there are two turn hole, and two turn holes are connected with two sliding slots respectively, the biography
Dynamic chamber is fixedly connected with drive motor far from the inner sidewall of sliding slot, and the output shaft of the drive motor is fixedly connected by shaft coupling
There is the first threaded rod, first threaded rod is rotatablely connected by bearing and one of turn hole, and the first threaded rod is far from drive
One end of dynamic motor extends to the inside of one of them sliding slot, and first threaded rod is located on the side wall inside drive cavity
Fixing sleeve is connected to the first spur gear, and the drive cavity offers the turn trough that section is T-type, the turn trough far from the inner sidewall of sliding slot
Inner rotation be connected with turntable, the inner wall of another turn hole is rotatably connected to the second threaded rod by bearing, described
One end of two threaded rods extends to the inside of turn trough and the side wall with turntable close to sliding slot is fixedly connected, second threaded rod
The other end extends to the inside of another sliding slot, second threaded rod be located at fixing sleeve on the side wall of drive cavity be connected to
The second spur gear that first spur gear is meshed, the internal slide of two sliding slots are connected with the sliding block of T-type, one of institute
It states sliding block and is fixedly connected with cutter far from the side wall of drive motor, another described sliding block is offered far from the side wall of drive motor
Section is the driving groove of T-type, and the inside of the driving groove is by symmetrically arranged grip block there are two transmission mechanism connections, two
One end of the grip block all extends to the outside of driving groove, and the side wall of the operating stick offers mounting groove, the mounting groove
Inside be fixedly embedded at the display screen to match with mounting groove, the inner top of the drive cavity is fixedly connected with controller, institute
It states drive motor and display screen and passes through conducting wire and connect with controller signals, the circular groove is internally provided with and two sliding slot phases
Corresponding enclosed mechanism.
Preferably, the transmission mechanism includes transmission motor, and the transmission motor is fixedly connected on the interior bottom of driving groove,
The transmission motor is connect by conducting wire with controller signals, and the output shaft end of the transmission motor connects by the way that shaft coupling is fixed
It is connected to Bidirectional-screw, the one end of the Bidirectional-screw far from transmission motor is rotatablely connected by the inner top of bearing and driving groove,
The internal slide connection of the driving groove there are two symmetrically arranged drive block, two drive blocks respectively with Bidirectional-screw
Both ends are threadedly coupled, and two grip blocks are fixedly connected with the side wall of two drive blocks respectively close to the side wall of drive cavity.
Preferably, the enclosed mechanism includes the cover board to match with circular groove, and the inner wall of the circular groove is provided with internal screw thread,
The side wall of the cover board is provided with the external screw thread to match with internal screw thread, and the cover board is threadedly coupled with circular groove, and the cover board is remote
Semicircular handle is fixedly connected with from the side wall of drive motor.
Preferably, the side wall of the handle is fixedly attached rubber sleeve, and the lateral wall of the rubber sleeve offers anti-skid chequer.
Preferably, one of them described sliding block offers threaded hole far from the side wall of the first spur gear, and the cutter is close
The side wall of first spur gear is fixedly connected with the third threaded rod to match with threaded hole, the third threaded rod and threaded hole spiral shell
Line connection.
Preferably, the side wall of the operating stick offers the holding tank of annular, and the inside fixing sleeve of the holding tank is connected to
The lateral wall of Anti-slip cover, the Anti-slip cover offers anti-skid chequer.
Preferably, the material of the Anti-slip cover is rubber.
Preferably, the drive motor and transmission motor are servo motor.
(3) beneficial effect
Compared with prior art, the present invention provides a kind of medical surgery surgical instrument, have it is following the utility model has the advantages that
1, the medical surgery surgical instrument passes through display screen and control when doctor needs using cutter by the way that display screen is arranged
Device control drive motor rotates forward, at this point, the first threaded rod and the first spur gear drive the second spur gear and the second threaded rod
Rotation, so that one of sliding block drives cutter to do the movement far from drive motor, another sliding block drives two clamping plates to do
Close to the movement of drive motor, when cutter is fully located at the outside of sliding slot, doctor can operate cutter by operating stick, work as doctor
When life is needed using two clamping plates, rotate backward drive motor by display screen and controller, at this point, one of sliding block
Cutter is driven to protrude into the movement close to drive motor, and another sliding block drives two clamping plates to make the work far from drive motor
With, when two clamping plates are located at the outside of sliding slot, by display screen and controller control transmission motor drive Bidirectional-screw do
It rotates forward or rotates backward, when Bidirectional-screw rotates forward, two clamping plates do mutually close movement, until two
The one end of clamping plate far from transmission motor by other tool holders, without doctor by itself firmly with by tweezers by other
Tool holder, and when Bidirectional-screw rotates backward, two clamping plates do mutually separate movement, and two clamping plates will be clamped
Other tools unclamp, easy to operate, use convenient for doctor.
2, the medical surgery surgical instrument, by the way that enclosed mechanism is arranged, when not needing using cutter and two clamping plates,
Cover board is threadedly coupled with circular groove, so that cutter and two clamping plates are in closed space, to efficiently avoid grey dustiness
Contaminate cutter and clamping plate.
Detailed description of the invention
Fig. 1 is a kind of medical surgery surgical instrument structural schematic diagram proposed by the present invention；
Fig. 2 is sectional view along A-A in Fig. 1；
Fig. 3 is the structural schematic diagram of part B in Fig. 1；
Fig. 4 is the structural schematic diagram of C portion in Fig. 1；
Fig. 5 is the structural schematic diagram of the part D in Fig. 1.
In figure: 1 operating stick, 2 sliding slots, 3 drive motors, 4 first threaded rods, 5 first spur gears, 6 turntables, 7 second screw threads
Bar, 8 second spur gears, 9 sliding blocks, 10 cutters, 11 clamping plates, 12 display screens, 13 controllers, 14 transmission motors, 15 Bidirectional-screws,
16 drive blocks, 17 cover boards, 18 handles, 19 rubber sleeves, 20 third threaded rods, 21 Anti-slip covers.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It please refers to Fig. 1-5, a kind of medical surgery surgical instrument, including operating stick 1, the side wall of operating stick 1 and offers circular groove,
The inner sidewall of circular groove is opened up there are two the sliding slot 2 that symmetrically arranged section is T-type, and the inside of operating stick 1 offers drive cavity, is passed
Dynamic chamber is opened up close to the inner sidewall of sliding slot 2 there are two turn hole, and two turn holes are connected with two sliding slots 2 respectively, and drive cavity is separate
The inner sidewall of sliding slot 2 is fixedly connected with drive motor 3, and the output shaft of drive motor 3 is fixedly connected with the first spiral shell by shaft coupling
Rasp bar 4, the first threaded rod 4 is rotatablely connected by bearing and one of turn hole, and the first threaded rod 4 is far from drive motor 3
One end extends to the inside of one of sliding slot 2, and the first threaded rod 4 is located at fixing sleeve on the side wall inside drive cavity and is connected to first
Spur gear 5, drive cavity offer the turn trough that section is T-type far from the inner sidewall of sliding slot 2, and the inner rotation of turn trough is connected with turntable
6, the inner wall of another turn hole is rotatably connected to the second threaded rod 7 by bearing, and one end of the second threaded rod 7 extends to turn trough
The internal and side wall with turntable 6 close to sliding slot 2 is fixedly connected, and the other end of the second threaded rod 7 extends to the interior of another sliding slot 2
Portion, the second threaded rod 7 are located at fixing sleeve on the side wall of drive cavity and are connected to the second spur gear 8 being meshed with the first spur gear 5, and two
The internal slide of a sliding slot 2 is connected with the sliding block 9 of T-type, and one of sliding block 9 is fixedly connected with far from the side wall of drive motor 3
Cutter 10, another sliding block 9 offer the driving groove that section is T-type far from the side wall of drive motor 3, and the inside of driving groove passes through
There are two symmetrically arranged grip block 11, one end of two grip blocks 11 all extends to the outside of driving groove for transmission mechanism connection,
The side wall of operating stick 1 offers mounting groove, and the inside of mounting groove is fixedly embedded at the display screen 12 to match with mounting groove, transmission
The inner top of chamber is fixedly connected with controller 13, and drive motor 3 and display screen 12 are connect by conducting wire with 13 signal of controller,
Circular groove is internally provided with enclosed mechanism corresponding with two sliding slots 2.
Transmission mechanism includes transmission motor 14, and transmission motor 14 is fixedly connected on the interior bottom of driving groove, is driven motor 14
It is connect by conducting wire with 13 signal of controller, the output shaft end of transmission motor 14 is fixedly connected with Bidirectional-screw by shaft coupling
15, the one end of Bidirectional-screw 15 far from transmission motor 14 is rotatablely connected by the inner top of bearing and driving groove, driving groove it is interior
Portion is slidably connected there are two symmetrically arranged drive block 16, and two drive blocks 16 connect with the both ends screw thread of Bidirectional-screw 15 respectively
It connects, two grip blocks 11 are fixedly connected with the side wall of two drive blocks 16 respectively close to the side wall of drive cavity, when doctor needs to make
When with two clamping plates 11, rotate backward drive motor 3 by display screen 12 and controller 13, at this point, one of sliding block 9
Cutter 10 is driven to protrude into the movement close to drive motor 3, and another sliding block 9 drives two clamping plates 11 to do far from driving horse
Up to 3 effect, when two clamping plates 11 are located at the outside of sliding slot 2, pass through display screen 12 and the control transmission motor of controller 13
14 drive Bidirectional-screws 15 are rotated forward or are rotated backward, when Bidirectional-screw 15 rotates forward, two clamping plates 11
Mutually close movement is done, until the one end of two clamping plates 11 far from transmission motor 14 is by other tool holders, without doctor
By itself firmly with by tweezers, by other tool holders, and when Bidirectional-screw 15 rotates backward, two clamping plates 11 are done
Mutually separate movement, two clamping plates 11 unclamp other tools clamped, easy to operate, use convenient for doctor.
Enclosed mechanism includes the cover board 17 to match with circular groove, and the inner wall of circular groove is provided with internal screw thread, the side wall of cover board 17
It is provided with the external screw thread to match with internal screw thread, cover board 17 is threadedly coupled with circular groove, and side wall of the cover board 17 far from drive motor 3 is solid
Surely it is connected with semicircular handle 18, the side wall of handle 18 is fixedly attached rubber sleeve 19, and the lateral wall of rubber sleeve 19 offers
Anti-skid chequer, when not needing using cutter 10 and two clamping plates 11, cover board 17 is threadedly coupled with circular groove, so that cutter 10 and two
A clamping plate 11 is in closed space, to efficiently avoid dust pollution cutter 10 and clamping plate 11.
One of sliding block 9 offers threaded hole far from the side wall of the first spur gear 5, and cutter 10 is close to the first spur gear 5
Side wall be fixedly connected with the third threaded rod 20 to match with threaded hole, third threaded rod 20 is threadedly coupled with threaded hole,
Three threaded rods 20 and threaded hole match, convenient for the cutter 10 that doctor replaces different size carry out using.
The side wall of operating stick 1 offers the holding tank of annular, and the inside fixing sleeve of holding tank is connected to Anti-slip cover 21, Anti-slip cover
21 lateral wall offers anti-skid chequer, and the material of Anti-slip cover 21 is rubber, and drive motor 3 and transmission motor 14 are servo horse
It reaches.
In conclusion the medical surgery surgical instrument, by the way that display screen 12 is arranged, when doctor needs using cutter 10,
It controls drive motor 3 by display screen 12 and controller 13 to rotate forward, at this point, the first threaded rod 4 and the first spur gear 5 drive
Second spur gear 8 and the rotation of the second threaded rod 7, so that one of sliding block 9 drives cutter 10 to do the fortune far from drive motor 3
Dynamic, another sliding block 9 drives two clamping plates 11 to do the movement close to drive motor 3, when cutter 10 is fully located at the outer of sliding slot 2
When portion, doctor can operate cutter 10 by operating stick 1 and pass through display screen 12 when doctor needs using two clamping plates 11
Rotate backward drive motor 3 with controller 13, at this point, one of sliding block 9 drives cutter 10 to protrude into close to drive motor 3
Movement, and another sliding block 9 drives two clamping plates 11 to do the effect far from drive motor 3, when two clamping plates 11 are located at
When the outside of sliding slot 2, by display screen 12 and controller 13 control transmission motor 14 drive Bidirectional-screw 15 rotate forward or
Person rotates backward, and when Bidirectional-screw 15 rotates forward, two clamping plates 11 do mutually close movement, until two clamping plates
11 one end far from transmission motors 14 by other tool holders, without doctor by itself firmly with by tweezers by other works
Tool clamps, and when Bidirectional-screw 15 rotates backward, and two clamping plates 11 do mutually separate movement, and two clamping plates 11 will be folded
Tight other tools unclamp, easy to operate, use convenient for doctor, by the way that enclosed mechanism is arranged, when not needing using 10 He of cutter
When two clamping plates 11, cover board 17 is threadedly coupled with circular groove, so that cutter 10 and two clamping plates 11 are in closed space, from
And efficiently avoid dust pollution cutter 10 and clamping plate 11.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of medical surgery surgical instrument, including operating stick (1), it is characterised in that: the side wall of the operating stick (1) offers
Circular groove, the inner sidewall of the circular groove open up there are two symmetrically arranged section be T-type sliding slot (2), the operating stick (1) it is interior
Portion offers drive cavity, and the drive cavity is opened up close to the inner sidewall of sliding slot (2) there are two turn hole, two turn holes respectively with
Two sliding slots (2) are connected, and the drive cavity is fixedly connected with drive motor (3), the driving far from the inner sidewall of sliding slot (2)
The output shaft of motor (3) is fixedly connected with the first threaded rod (4) by shaft coupling, first threaded rod (4) by bearing with
One of turn hole rotation connection, and the first threaded rod (4) extends to one of them described cunning far from the one end of drive motor (3)
The inside of slot (2), first threaded rod (4) are located at fixing sleeve on the side wall inside drive cavity and are connected to the first spur gear (5), institute
It states drive cavity and offers the turn trough that section is T-type far from the inner sidewall of sliding slot (2), the inner rotation of the turn trough is connected with turntable
(6), the inner wall of another turn hole is rotatably connected to the second threaded rod (7) by bearing, and the one of second threaded rod (7)
End extends to the inside of turn trough and is fixedly connected with turntable (6) close to the side wall of sliding slot (2), second threaded rod (7) it is another
One end extends to the inside of another sliding slot (2), and second threaded rod (7), which is located on the side wall of drive cavity, to be fixedly attached
There is the second spur gear (8) being meshed with the first spur gear (5), the internal slide of two sliding slots (2) is connected with the cunning of T-type
Block (9), one of them described sliding block (9) are fixedly connected with cutter (10) far from the side wall of drive motor (3), another described cunning
Block (9) offers the driving groove that section is T-type far from the side wall of drive motor (3), and the inside of the driving groove passes through driver
There are two symmetrically arranged grip block (11), one end of two grip blocks (11) all extends to the outer of driving groove for structure connection
Portion, the side wall of the operating stick (1) offer mounting groove, and the inside of the mounting groove is fixedly embedded to match with mounting groove
Display screen (12), the inner top of the drive cavity are fixedly connected with controller (13), the drive motor (3) and display screen (12)
It is connect by conducting wire with controller (13) signal, the circular groove is internally provided with sealing corresponding with two sliding slot (2)
Mechanism.
2. a kind of medical surgery surgical instrument according to claim 1, it is characterised in that: the transmission mechanism includes transmission
Motor (14), transmission motor (14) are fixedly connected on the interior bottom of driving groove, the transmission motor (14) by conducting wire and
The output shaft end of the connection of controller (13) signal, transmission motor (14) is fixedly connected with Bidirectional-screw by shaft coupling
(15), the one end of the Bidirectional-screw (15) far from transmission motor (14) is rotatablely connected by the inner top of bearing and driving groove,
The internal slide connection of the driving groove there are two symmetrically arranged drive block (16), two drive blocks (16) respectively with it is double
Be threadedly coupled to the both ends of screw rod (15), two grip blocks (11) close to drive cavity side wall respectively with two drive blocks
(16) side wall is fixedly connected.
3. a kind of medical surgery surgical instrument according to claim 1, it is characterised in that: the enclosed mechanism includes and circle
The cover board (17) that slot matches, the inner wall of the circular groove are provided with internal screw thread, and the side wall of the cover board (17) is provided with and interior spiral shell
The external screw thread that line matches, the cover board (17) are threadedly coupled with circular groove, side wall of the cover board (17) far from drive motor (3)
It is fixedly connected with semicircular handle (18).
4. a kind of medical surgery surgical instrument according to claim 3, it is characterised in that: the side wall of the handle (18) is solid
Surely rubber sleeve (19) are socketed, the lateral wall of the rubber sleeve (19) offers anti-skid chequer.
5. a kind of medical surgery surgical instrument according to claim 1, it is characterised in that: one of them described sliding block (9)
Side wall far from the first spur gear (5) offers threaded hole, and side wall of the cutter (10) close to the first spur gear (5) is fixed to be connected
It is connected to the third threaded rod (20) to match with threaded hole, the third threaded rod (20) is threadedly coupled with threaded hole.
6. a kind of medical surgery surgical instrument according to claim 1, it is characterised in that: the side wall of the operating stick (1)
The holding tank of annular is offered, the inside fixing sleeve of the holding tank is connected to Anti-slip cover (21), the outside of the Anti-slip cover (21)
Wall offers anti-skid chequer.
7. a kind of medical surgery surgical instrument according to claim 6, it is characterised in that: the material of the Anti-slip cover (21)
For rubber.
8. a kind of medical surgery surgical instrument according to claim 2, it is characterised in that: the drive motor (3) and biography
Dynamic motor (14) are servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910523293.4A CN110301987A (en) | 2019-06-17 | 2019-06-17 | A kind of medical surgery surgical instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910523293.4A CN110301987A (en) | 2019-06-17 | 2019-06-17 | A kind of medical surgery surgical instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110301987A true CN110301987A (en) | 2019-10-08 |
Family
ID=68077160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910523293.4A Withdrawn CN110301987A (en) | 2019-06-17 | 2019-06-17 | A kind of medical surgery surgical instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110301987A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106232273A (en) * | 2014-04-30 | 2016-12-14 | 美国奥林匹斯外科技术吉鲁斯阿克米公司 | There is the rotary cutter of modified model coupling assembly |
| CN107072651A (en) * | 2014-09-04 | 2017-08-18 | 心血管系统股份有限公司 | Rotatable atheromatous plaque excision equipment with replaceable drive shaft and meshing gear |
| CN107167345A (en) * | 2017-07-14 | 2017-09-15 | 成都智宸科技有限公司 | A kind of water quality detection aqueous draw-out device |
| CN108814709A (en) * | 2018-04-18 | 2018-11-16 | 王铮 | A kind of hepatobiliary surgery haemostat |
| CN109382240A (en) * | 2018-10-19 | 2019-02-26 | 临泉县荣兴木业有限公司 | A kind of plate spray-painting plant |
-
2019
- 2019-06-17 CN CN201910523293.4A patent/CN110301987A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106232273A (en) * | 2014-04-30 | 2016-12-14 | 美国奥林匹斯外科技术吉鲁斯阿克米公司 | There is the rotary cutter of modified model coupling assembly |
| CN107072651A (en) * | 2014-09-04 | 2017-08-18 | 心血管系统股份有限公司 | Rotatable atheromatous plaque excision equipment with replaceable drive shaft and meshing gear |
| CN107167345A (en) * | 2017-07-14 | 2017-09-15 | 成都智宸科技有限公司 | A kind of water quality detection aqueous draw-out device |
| CN108814709A (en) * | 2018-04-18 | 2018-11-16 | 王铮 | A kind of hepatobiliary surgery haemostat |
| CN109382240A (en) * | 2018-10-19 | 2019-02-26 | 临泉县荣兴木业有限公司 | A kind of plate spray-painting plant |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191008 |