CN203988246U - A kind of removable ultrasound knife pipe fast junction apparatus - Google Patents
A kind of removable ultrasound knife pipe fast junction apparatus Download PDFInfo
- Publication number
- CN203988246U CN203988246U CN201420459779.9U CN201420459779U CN203988246U CN 203988246 U CN203988246 U CN 203988246U CN 201420459779 U CN201420459779 U CN 201420459779U CN 203988246 U CN203988246 U CN 203988246U
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- outer tube
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- 238000002604 ultrasonography Methods 0.000 title claims abstract description 24
- 239000004020 conductor Substances 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 4
- 230000001954 sterilising effect Effects 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000012636 effector Substances 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 230000023597 hemostasis Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
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- Surgical Instruments (AREA)
Abstract
The utility model discloses a kind of dismantled and assembled ultrasound knife pipe fast junction apparatus, it is fixing that outer tube I is inserted in the public cover of outer tube, inner tube I inserts in outer tube I, it is fixing that inner tube I is inserted in the public cover of inner tube, outer tube II is inserted in outer tube mother set and is fixedly connected with, after inner tube II inserts and to be inserted in inner tube mother set after outer tube II and be fixedly connected with inner tube mother set right part, the public inner tube mother set of being inserted in of inner tube, pin is set in inner tube mother set to be stuck in the public cover rotation of inner tube propelling draw-in groove, inner tube mother set be inserted in outer tube mother set, outer tube hold-down screw is screwed in the screwed hole of outer tube mother set, outer tube hold-down screw hemispherical ends sticks in the public cover of outer tube hemispherical clamping slot, outer tube mother set right part is inserted in knob fixing, outer tube II is radially fixedly connected with knob and knife bar with inner tube II right part by bayonet lock, inner tube and outer tube are axially having certain stroke space.Easy to operate, handle separates and cleans and sterilization with cutter pipe, and the sustainable use of ultrasonic scalpel handle reduces medical treatment cost.
Description
Technical field
This utility model relates to technical field of medical instruments, relates to a kind of removable ultrasound knife pipe fast junction apparatus, is particularly useful for the reusable device of ultrasound knife pipe in surgical operation.
Background technology
Ultrasonic application is normally changed ultrasonic energy or import biological tissue into by end effect or surgery equipment etc., produces some physiological effecies, particularly utilizes the heat producing to burn hemostasis and cutting etc. to tissue.In surgical operating instrument ultrasound knife, generator produces high-frequency electrical energy, and transducer utilizes piezoelectric or electromagnetism to cause compression material and converts high-frequency electrical energy to mechanical vibration, and vibration is amplified and is delivered to end effector (or blade).
Present widely used ultrasound knife, its knife bar part inner and outer pipes and handle are inseparable, inner and outer pipes and knob are only fixed with knife bar by alignment pin, make the knob can not be separated with handle, if must be separated, only way be raised handle upper and lower covers exactly, is wasting like this, and re-assembly complexity, in medical practice, do not have an operability.Because knife bar is non-dismountable, once between the rear inner and outer pipes of operation, not easy cleaning and the rejectings of pollutant such as the residue between inner tube and knife bar, tissue and blood and slime, more be not easy to handle and cutter pipe to separate sterilization, (overall disinfection can be damaged handle internal electric structure) therefore, can only be used as single.On the other hand, cutter head is expensive, market price is more than 5000 yuan, in great majority operation, often more than one of the quantity of use cutter head, expensive medical treatment cost is married again patient the most at last, by patient, born, greatly increased the weight of patient's medical treatment burden, this is with existing country in the solution people difficulty and high cost of getting medical, and the spirit of the high cost of getting medical treatment runs in the opposite direction.
Summary of the invention
The purpose of this utility model is to provide a kind of dismantled and assembled ultrasound knife pipe fast junction apparatus, and ultrasound knife inner and outer pipes is taken apart fast, separation, cleans separately and sterilizes, and replacing jaw pad etc. is realized the reusable of cutter head.
this utility model solves the technical scheme that its technical problem adopts:
A kind of dismantled and assembled ultrasound knife pipe fast junction apparatus, comprise binding clip, outer tube, inner tube, knob, knife bar and ultrasonic scalpel handle, one end of knife bar is connected with handle, the other end coordinates with binding clip through inner tube, described outer tube, inner tube is divided into respectively the outer tube I that is connected to binding clip part of independent two sections, inner tube I and the outer tube II that is connected to ultrasonic scalpel handle part, inner tube II, it is fixing that outer tube I is inserted in the public cover of outer tube, inner tube I left end inserts in outer tube I, it is fixing that inner tube I right-hand member is inserted in the public cover of inner tube, the public cover of inner tube external diameter is greater than outer tube I internal diameter, outer tube II is inserted in outer tube mother set and is fixedly connected with outer tube mother set right part, inner tube II is inserted in inner tube mother set and is fixedly connected with inner tube mother set right part after inserting outer tube II, inner tube public affairs put rotation propelling draw-in groove are set, public being inserted in inner tube mother set of inner tube makes inner tube I dock with inner tube II, in inner tube mother set, pin is set, the rotation that pin is stuck in the public cover of inner tube advances in draw-in groove, inner tube mother set is inserted in outer tube mother set, the public cover of outer tube is provided with hemispherical clamping slot, in outer tube mother set, is furnished with the screwed hole with the public hemispherical clamping slot coaxial inner conductor overlapping of outer tube, outer tube hold-down screw is screwed in the screwed hole of outer tube mother set, outer tube hold-down screw hemispherical ends sticks in the public cover of outer tube hemispherical clamping slot, outer tube mother set right part is inserted in knob fixing, outer tube II is radially fixedly connected with knob and knife bar with inner tube II right part by bayonet lock, the pin-and-hole that inner tube II is connected with bayonet lock is the guide hole that endwisely slips, in outer tube mother set, be provided with inner tube mother set space in axial sliding, inner tube and outer tube are axially having certain stroke space, described left end is the direction near binding clip, and right-hand member is the direction near handle.
Described outer tube I, the public cover of outer tube are equipped with the first datum hole, outer tube I is alignd and is fixedly connected with by the first datum hole location with the public cover of outer tube, inner tube I, the public cover of inner tube are equipped with the second datum hole, and inner tube I is alignd and is fixedly connected with by the second datum hole location with the public cover of inner tube.
The first described datum hole can be coaxial with hemisphere clamping slot; The second described datum hole can be coaxial with the pin that blocks rotation propelling draw-in groove.
Screw thread on described outer tube hold-down screw is discontinuous form, and mid portion is without screw thread and be less than major diameter of thread.
On described outer tube II, inner tube II, knob and knife bar, coaxial hole is set, bayonet lock snaps in hole.
The left end of described outer tube I, inner tube I is fixedly connected with (the same with the connected mode of binding clip with traditional inner tube, outer tube) by binding clip; The right-hand member of outer tube II, inner tube II is fixedly connected with knob and knife bar by bayonet lock, the direction of rotation of outer tube II, inner tube II can be controlled by rotary knob, the right side of outer tube II does not exceed the right side of knob, and inner tube II is connected (the same with the connected mode of traditional inner tube, outer tube and handle) with handle with knife bar.
being connected of inner and outer pipe and handle of a knife, dismounting:while synchronously engaging by outer tube male-female sleeve and inner tube male-female sleeve, relatively rotate, pin in inner tube mother set is just stuck in the rotation propelling draw-in groove of the public cover of inner tube, tighten again the outer tube hold-down screw in outer tube mother set, its hemispherical ends just sticks in the public cover of outer tube hemispherical clamping slot, and inner tube and outer tube are axially having certain stroke space, the relative motion of inner and outer pipe in the time of can realizing smoothly ultrasound knife work; Otherwise, unclamping outer tube hold-down screw, inner and outer pipe rotates round about, and the pin of inner tube mother set exits rotation and advances draw-in groove, can realize ultrasound knife inner and outer pipe separated with ultrasonic scalpel handle Partial synchronization.
owing to having adopted above technical scheme, the utlity model has following advantage and effect:
Ultrasound knife inner and outer pipe contact human body parts of the present utility model and ultrasonic scalpel handle can be realized quick-detachment, thereby handle and cutter pipe can be separated and clean and sterilization; Can guarantee by direct replacing binding clip part inner and outer pipe the continuation use (ultrasound knife damages and is mainly binding clip) of ultrasonic scalpel handle simultaneously, thereby reduce medical treatment cost, reduce patient's medical expense; Also facilitated operative doctor to operate this apparatus.
Accompanying drawing explanation
Fig. 1 is a kind of removable ultrasound knife pipe fast junction apparatus schematic diagram (containing handle).
Fig. 2 is a kind of removable ultrasound knife pipe fast junction apparatus partial cutaway schematic (not containing handle).
Fig. 3 is that this utility model embodiment outer tube male and female cover is connected generalized section with outer tube I, outer tube II.
Fig. 4 is that this utility model embodiment inner tube male and female cover is connected generalized section with inner tube I, inner tube II.
Fig. 5 is that this utility model embodiment inner and outer pipe and ultrasonic scalpel handle are dismantled, connection diagram.
Wherein: 1-knife bar, 2-binding clip, 3-outer tube I, 4-inner tube I, 5-knob, 6-handle, 7-outer tube mother set, the public cover of 8-outer tube, 9-outer tube hold-down screw, 10-inner tube mother set, the public cover of 11-inner tube, 12-pin, 13-outer tube II, 14-inner tube II, 15-bayonet lock, 16-the first datum hole, 17-the second datum hole, 18-pin-and-hole (slip guide hole), 19-rotation advances draw-in groove, 20-hemispherical clamping slot, 21-screwed hole.
The specific embodiment
Below in conjunction with accompanying drawing, this utility model is described in further detail:
Embodiment 1:
Known according to Fig. 1, Fig. 2, a kind of removable ultrasound knife pipe fast junction apparatus, ultrasound knife operating apparatus part is comprised of knife bar 1, binding clip 2, outer tube I3, inner tube I4, knob 5 and handle 6 etc. substantially, one end of knife bar 1 is connected with handle 6, and the other end coordinates with binding clip 2 through inner tube (comprising inner tube I4 and inner tube II14); It also comprises outer tube mother set 7, the public cover 8 of outer tube, outer tube hold-down screw 9, inner tube mother set 10, the public cover 11 of inner tube, pin 12, outer tube II13, inner tube II14, bayonet lock 15 formations, and inner tube I4 left end inserts in outer tube I3, and inner tube II14 right-hand member inserts in outer tube II13.
As shown in Figure 3, the public cover 8 of outer tube, outer tube mother set 7 with outer tube I3, outer tube II13 connected mode are: the public cover 8 of outer tube and outer tube I3 are welded to connect after with the first datum hole 16 location, outer tube II13 is inserted in outer tube mother set 7 and is welded to connect after concordant with end face, after the screwed hole 21 of outer tube hold-down screw 9 screw-in outer tube mother set 7 front ends, snap in the hemispherical clamping slot 20 of the public cover 8 of outer tube, thereby impel outer tube I3 and outer tube II13 to link together.In addition, the screw thread on outer tube hold-down screw 9 is discontinuous form, and mid portion is without screw thread and be less than major diameter of thread, can make outer tube hold-down screw 9 back-out after screwed hole one segment distance in the not de-state of pine.
As shown in Figure 4, the public cover 11 of inner tube, inner tube mother set 10 with inner tube I4, inner tube II14 connected mode are: the public cover 11 of inner tube and inner tube I4 are welded to connect after with the second datum hole 17 location, inner tube II14 is inserted in inner tube mother set 10 and is welded to connect after concordant with end face, pin 12 close-fittings are in inner tube mother set 10, when the inner tube I4(having welded is containing the public cover 11 of inner tube) be inserted in after inner tube mother set 10, slightly rotate, the rotation that can make pin 12 snap in the public cover 11 of inner tube advances in draw-in groove 19, thereby impels inner tube I4 and inner tube II14 to link together.
Inner tube mother set 10 be inserted in outer tube mother set 7, it is interior fixing that outer tube mother set 7 is inserted in knob 5, outer tube II13 is radially fixedly connected with knob 5 and knife bar 1 with inner tube II14 right part by bayonet lock 15, the pin-and-hole 18 that inner tube II14 is connected with bayonet lock 12 is the guide hole that endwisely slips, in outer tube mother set 7, be provided with inner tube mother set 10 space in axial sliding, inner tube and outer tube are axially having certain stroke space; Described left end is the direction near binding clip 2, and right-hand member is the direction near handle 6.
The first described datum hole 16 can be coaxial with hemispherical clamping slot 20; The second described datum hole 17 can be coaxial with the pin 12 that blocks rotation propelling draw-in groove 19.
As shown in Figure 5, above-mentioned outer tube I3(is containing the public cover 8 of outer tube) and inner tube I4(containing inner tube is public, overlap 11) be connected as a whole because of the assembling of binding clip 2, outer tube II13(is containing outer tube mother set 7) and inner tube II14(contain inner tube mother set 10) be connected as a whole because of the assembling of ultrasonic scalpel handle 6, if by two Partial synchronizations in conjunction with after rotate, the rotation that can make pin 12 in inner tube mother set 10 be stuck in the public cover 11 of inner tube advances 19 li of draw-in grooves, hemispherical clamping slot 20 on the public cover 8 of outer tube is just in time positioned under the screwed hole 21 of outer tube mother set 7 projections, tighten again outer tube hold-down screw 9, in can guaranteeing, outer tube is connected with the normal of ultrasonic scalpel handle 6, inner and outer pipes relative sliding while not affecting ultrasound knife work simultaneously.Otherwise unscrewing outer tube hold-down screw 9(can move freely, and is captive screw herein), the cutter tube portion containing binding clip 2 is slightly rotated, firmly outwards extract, just can realize two-part sharp separation.
After ultrasound knife inner and outer pipe contact human body parts of the present utility model and ultrasonic scalpel handle can be realized sharp separation, clean and sterilize, or changing binding clip part inner and outer pipe, thereby having realized reusing of ultrasonic scalpel handle part.
The above-mentioned description to embodiment is can understand and use this utility model for the ease of those skilled in the art.Person skilled in the art obviously can easily make various modifications to these embodiment, and General Principle described herein is applied in other embodiment and needn't passes through performing creative labour.Therefore, this utility model is not limited to above-described embodiment, and those skilled in the art are according to prompting of the present utility model, and the improvement of making for this utility model and modification all should be within protection domains of the present utility model.
Claims (4)
1. a dismantled and assembled ultrasound knife pipe fast junction apparatus, comprise outer tube, inner tube, knife bar (1), binding clip (2), knob (5) and handle (6), one end of knife bar (1) is connected with handle (6), the other end coordinates with binding clip (1) through inner tube, it is characterized in that: described outer tube, inner tube is divided into respectively the outer tube I(3 that is connected to binding clip (1) part of independent two sections), inner tube I(4) and be connected to the outer tube II(13 of ultrasonic scalpel handle (6) part), inner tube II(14), outer tube I(3) being inserted in the public cover of outer tube (8) fixes, inner tube I(4) left end inserts outer tube I(3) in, inner tube I(4) to be inserted in the public cover of inner tube (11) fixing for right-hand member, the public cover of inner tube (11) external diameter is greater than outer tube I(3) internal diameter, outer tube II(13) be inserted in outer tube mother set (7) and be fixedly connected with outer tube mother set (7) right part, inner tube II(14) insertion outer tube II(13), be inserted in inner tube mother set (10) and be fixedly connected with inner tube mother set (10) right part, rotation is set on the public cover of inner tube (11) and advances draw-in groove (19), the public cover of inner tube (11) is inserted in inner tube mother set (10) and makes inner tube I(4) with inner tube II(14) dock, pin (12) is set in inner tube mother set (10), the rotation that pin (12) is stuck in the public cover of inner tube (11) advances in draw-in groove (19), inner tube mother set (10) be inserted in outer tube mother set (7), the public cover of outer tube (8) is provided with hemispherical clamping slot (20), in outer tube mother set (7), be furnished with and the public screwed hole (21) that overlaps hemispherical clamping slot (20) coaxial inner conductor of (8) of outer tube, outer tube hold-down screw (9) is screwed in the screwed hole (21) of outer tube mother set (7), outer tube hold-down screw (9) hemispherical ends sticks in the public cover of outer tube (7) hemispherical clamping slot (20), outer tube mother set (7) right part is inserted in knob (5) fixing, outer tube II(13) with inner tube II(14) right part is radially fixedly connected with knob (5) and knife bar (1) by bayonet lock (15), inner tube II(14) pin-and-hole (18) being connected with bayonet lock (15) is the guide hole that endwisely slips, in outer tube mother set (7), be provided with inner tube mother set (10) space in axial sliding, described left end is the direction near binding clip (2), and right-hand member is the direction near handle (6).
2. a kind of dismantled and assembled ultrasound knife pipe fast junction apparatus according to claim 1, it is characterized in that: described outer tube I(3) and the public cover of outer tube (8) be equipped with the first datum hole (16), outer tube I(3) locate to align by the first datum hole (16) with the public cover of outer tube (8) and be fixedly connected with.
3. a kind of dismantled and assembled ultrasound knife pipe fast junction apparatus according to claim 1, it is characterized in that: described inner tube I(4) and the public cover of inner tube (11) be equipped with second at datum hole (17), inner tube I(4) locate to align by the second datum hole (17) with the public cover of inner tube (11) and be fixedly connected with.
4. a kind of dismantled and assembled ultrasound knife pipe fast junction apparatus according to claim 1, is characterized in that: the mid portion of described outer tube hold-down screw (9) is without screw thread and be less than major diameter of thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420459779.9U CN203988246U (en) | 2014-08-14 | 2014-08-14 | A kind of removable ultrasound knife pipe fast junction apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420459779.9U CN203988246U (en) | 2014-08-14 | 2014-08-14 | A kind of removable ultrasound knife pipe fast junction apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203988246U true CN203988246U (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420459779.9U Expired - Lifetime CN203988246U (en) | 2014-08-14 | 2014-08-14 | A kind of removable ultrasound knife pipe fast junction apparatus |
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| CN (1) | CN203988246U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105105823A (en) * | 2015-10-12 | 2015-12-02 | 重庆市生耐美科技有限公司 | Multi-purpose scalpel head |
| CN107280735A (en) * | 2017-07-21 | 2017-10-24 | 上海逸思医疗科技有限公司 | Reusable ultrasonic surgical instruments |
| CN108354652A (en) * | 2018-02-08 | 2018-08-03 | 南昌元合泽众科技有限公司 | A kind of reusable ultrasonic surgical blade |
| CN109044491A (en) * | 2018-09-03 | 2018-12-21 | 上海题屏医疗科技有限公司 | A kind of ultrasonic surgical blade |
| CN109770999A (en) * | 2019-01-28 | 2019-05-21 | 逸思（苏州）医疗科技有限公司 | A kind of surgical cutter |
| CN110191684A (en) * | 2016-11-16 | 2019-08-30 | 爱惜康有限责任公司 | With removable portion to facilitate clean surgical instruments |
| CN112155674A (en) * | 2020-10-13 | 2021-01-01 | 常州安康医疗器械有限公司 | Ultrasonic knife with easily-detachable transducer |
| WO2021022858A1 (en) * | 2019-08-07 | 2021-02-11 | 湖南省华芯医疗器械有限公司 | Handheld end of endoscope |
| CN112472218A (en) * | 2020-11-27 | 2021-03-12 | 常州安康医疗器械有限公司 | Ultrasonic knife with quickly replaceable knife bar |
| CN112515738A (en) * | 2020-11-12 | 2021-03-19 | 嘉善飞阔医疗科技有限公司 | Ultrasonic scalpel capable of being stably and repeatedly used |
-
2014
- 2014-08-14 CN CN201420459779.9U patent/CN203988246U/en not_active Expired - Lifetime
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105105823B (en) * | 2015-10-12 | 2017-06-16 | 重庆市生耐美科技有限公司 | Multiplex cutter head |
| CN105105823A (en) * | 2015-10-12 | 2015-12-02 | 重庆市生耐美科技有限公司 | Multi-purpose scalpel head |
| US11963691B2 (en) | 2016-11-16 | 2024-04-23 | Cilag Gmbh International | Surgical instrument with selectively actuated gap-setting features for end effector |
| US11666353B2 (en) | 2016-11-16 | 2023-06-06 | Cilag Gmbh International | Surgical instrument with removable portion to facilitate cleaning |
| CN110191684B (en) * | 2016-11-16 | 2022-08-09 | 爱惜康有限责任公司 | Surgical instrument with removable portion to facilitate cleaning |
| CN110191684A (en) * | 2016-11-16 | 2019-08-30 | 爱惜康有限责任公司 | With removable portion to facilitate clean surgical instruments |
| CN107280735A (en) * | 2017-07-21 | 2017-10-24 | 上海逸思医疗科技有限公司 | Reusable ultrasonic surgical instruments |
| WO2019015502A1 (en) | 2017-07-21 | 2019-01-24 | 上海逸思医疗科技有限公司 | Reusable ultrasonic surgical instrument |
| JP2020526349A (en) * | 2017-07-21 | 2020-08-31 | シャンハイ イーシ メディカル テクノロジー カンパニー リミテッド | Reusable ultrasonic surgical instruments |
| EP3656319A4 (en) * | 2017-07-21 | 2021-03-24 | Shanghai Yisi Medical Technology Co., Ltd. | Reusable ultrasonic surgical instrument |
| CN108354652A (en) * | 2018-02-08 | 2018-08-03 | 南昌元合泽众科技有限公司 | A kind of reusable ultrasonic surgical blade |
| CN109044491A (en) * | 2018-09-03 | 2018-12-21 | 上海题屏医疗科技有限公司 | A kind of ultrasonic surgical blade |
| CN109044491B (en) * | 2018-09-03 | 2020-12-18 | 上海题屏医疗科技有限公司 | Ultrasonic scalpel |
| CN109770999B (en) * | 2019-01-28 | 2024-04-16 | 逸思（苏州）医疗科技有限公司 | Surgical cutter |
| CN109770999A (en) * | 2019-01-28 | 2019-05-21 | 逸思（苏州）医疗科技有限公司 | A kind of surgical cutter |
| US11980337B2 (en) | 2019-08-07 | 2024-05-14 | Hunan Vathin Medical Instrument Co., Ltd. | Handle of endoscope with self-locking assembly and insertion end positioning assembly |
| WO2021022858A1 (en) * | 2019-08-07 | 2021-02-11 | 湖南省华芯医疗器械有限公司 | Handheld end of endoscope |
| CN112155674A (en) * | 2020-10-13 | 2021-01-01 | 常州安康医疗器械有限公司 | Ultrasonic knife with easily-detachable transducer |
| CN112515738B (en) * | 2020-11-12 | 2023-06-13 | 嘉善飞阔医疗科技有限公司 | Ultrasonic scalpel capable of being stably and repeatedly used |
| CN112515738A (en) * | 2020-11-12 | 2021-03-19 | 嘉善飞阔医疗科技有限公司 | Ultrasonic scalpel capable of being stably and repeatedly used |
| CN112472218B (en) * | 2020-11-27 | 2022-05-27 | 常州安康医疗器械有限公司 | Ultrasonic knife with quickly replaceable knife bar |
| CN112472218A (en) * | 2020-11-27 | 2021-03-12 | 常州安康医疗器械有限公司 | Ultrasonic knife with quickly replaceable knife bar |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141210 |