CN114748133A - Ultrasonic intracavity knife device for cleaning osteomyelitis focus and cleaning method - Google Patents
Ultrasonic intracavity knife device for cleaning osteomyelitis focus and cleaning method Download PDFInfo
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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
- A61B17/32—Surgical cutting instruments
- A61B17/320068—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic
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- A—HUMAN NECESSITIES
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- A61B90/30—Devices for illuminating a surgical field, the devices having an interrelation with other surgical devices or with a surgical procedure
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- 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
- A61B90/36—Image-producing devices or illumination devices not otherwise provided for
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M3/00—Medical syringes, e.g. enemata; Irrigators
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- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/320068—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic
- A61B2017/32007—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic with suction or vacuum means
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- A—HUMAN NECESSITIES
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Abstract
The invention provides an ultrasonic intracavity knife device for cleaning osteomyelitis focus and a cleaning method, the ultrasonic intracavity knife device comprises a handle and an ultrasonic head detachably connected to one end of the handle, wherein a flushing liquid outlet and a suction inlet are formed in the ultrasonic head; the invention can improve the cleaning effect of osteomyelitis focus.
Description
Technical Field
The invention relates to the field of osteomyelitis cleaning equipment, in particular to an ultrasonic intracavity knife device for cleaning osteomyelitis focuses and a cleaning method.
Background
At present, the clinical treatment of the osteomyelitis focus mainly comprises drainage of a focus position, flushing and debridement treatment; because the bacteria are wrapped by the biomembrane secreted by the germs, the bacteria are protected. Resulting in the pathogen increasing immune attack on its body and tolerance to antibiotics. And the biomembrane is often adsorbed in the marrow cavity, especially in the cancellous bone, and is alternated with trabecula ossis, so that the biomembrane cannot be effectively removed by conventional flushing, and necrotic tissues and bacteria in the focus cannot be completely removed. Resulting in poor clinical treatment, prolonged course of disease and great loss to individuals and society.
Disclosure of Invention
The invention aims to provide an ultrasonic intracavity knife device for cleaning osteomyelitis focuses and a cleaning method, which can improve the cleaning effect of the osteomyelitis focuses.
In order to solve the technical problem, the invention provides an ultrasonic intracavity knife device for cleaning osteomyelitis focus, which comprises a handle and an ultrasonic head detachably connected to one end of the handle, wherein a flushing liquid outlet and a suction inlet are formed in the ultrasonic head, an ultrasonic transducer connected with the ultrasonic head is arranged in the handle, and when the ultrasonic transducer receives an ultrasonic signal, the ultrasonic head generates ultrasonic oscillation through the ultrasonic transducer.
Furthermore, a conduit is arranged in the ultrasonic transducer in a penetrating way, and the end part of the conduit is connected with the ultrasonic head.
Further, the inside malleation input tube and the vacuum aspiration pipe of being provided with that runs through of pipe, when the pipe tip links to each other with the ultrasonic head, the malleation input tube corresponds with the flush fluid export and links to each other, and the vacuum aspiration pipe corresponds with the suction import and links to each other.
Furthermore, one end of the ultrasonic head, which is far away from the handle, is provided with an arc-shaped structure, and the suction inlet is arranged in the arc-shaped structure in a penetrating way.
Furthermore, one end of the ultrasonic head, which is far away from the handle, is provided with an embedded groove, and the hairbrush is sleeved in the embedded groove.
Furthermore, the brush is made of flexible materials.
Furthermore, buffering parts are arranged between the ultrasonic transducer and the handle and between the ultrasonic head and the handle.
Furthermore, the ultrasonic generator is arranged in the host machine, and the ultrasonic transducer is connected with the ultrasonic generator through a wire harness.
Furthermore, a display area and an adjusting button are arranged on the host.
The invention also discloses a method for cleaning the osteomyelitis focus, which adopts an ultrasonic intracavity knife device and comprises the following steps: after the ultrasonic head of the ultrasonic intracavity knife device extends into the focus position, a flushing liquid outlet infuses constant-temperature liquid into the focus position, and the liquid in the focus position is subjected to ultrasonic oscillation through the ultrasonic head; after the ultrasonic oscillation continues for a period of time, the ultrasonic oscillation is suspended and the liquid inside the focus is withdrawn through the suction inlet.
The invention, through the arrangement of the ultrasonic head, when needing to carry out debridement treatment on a osteomyelitis focus position, the ultrasonic head is stretched into the focus position and conveys liquid to the inside of the focus position through the flushing liquid outlet, then the ultrasonic transducer is started to generate ultrasonic waves after receiving ultrasonic signals and transmit the ultrasonic waves to the ultrasonic head, so that the ultrasonic head is oscillated reciprocally in the liquid to generate cavitation, a plurality of micron-sized vacuum bubbles are formed in the liquid, the bubbles are suddenly closed under the oscillating pressure to collide with each other in the closing process to generate shock waves, impurities and biological films of bacteria on the inner surface of the focus position are fallen off through a large amount of shock waves, the inside of the focus position is fully cleaned by matching with the continuous ultrasonic oscillation, and the flushing liquid outlet is stopped and the suction inlet is opened after the cleaning is finished, the liquid containing bacteria and impurities in the focus position is sucked out through the suction inlet, and the ultrasonic oscillation, the flushing, the brushing and the suction can be repeatedly carried out, so that the focus position is ensured to be clean enough, and the cleaning effect of the osteomyelitis focus is improved.
Drawings
FIG. 1 is a schematic diagram of the present invention.
Figure 2 is a schematic view of the ultrasonic head structure of the present invention.
Fig. 3 is a schematic view of the connection of the ultrasonic head and the ultrasonic transducer in the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced devices or components must be constructed and operated in a particular orientation and thus are not to be considered limiting.
It is understood that the terms "a" and "an" should be interpreted as meaning "at least one" or "one or more," i.e., that a quantity of one element may be one in one embodiment, while a quantity of another element may be plural in other embodiments, and the terms "a" and "an" should not be interpreted as limiting the quantity.
As shown in fig. 1-3, the present invention provides an ultrasonic intracavity knife device for cleaning osteomyelitis lesions, which comprises a handle 1 and an ultrasonic head 2 detachably connected to one end of the handle 1, wherein the ultrasonic head 2 is provided with a flushing liquid outlet 21 and an absorption inlet 22, an ultrasonic transducer 11 connected to the ultrasonic head 2 is arranged in the handle 1, and when the ultrasonic transducer 11 receives an ultrasonic signal, the ultrasonic head 2 generates ultrasonic oscillation through the ultrasonic transducer 11.
Through the arrangement of the ultrasonic head, when the osteomyelitis focus position needs to be debrided, the ultrasonic head is stretched into the focus position and liquid is conveyed to the inside of the focus position through the flushing liquid outlet, then the ultrasonic transducer is started to generate ultrasonic waves after receiving ultrasonic signals and transmit the ultrasonic waves to the ultrasonic head, so that the ultrasonic head can oscillate in a reciprocating manner inside the liquid to generate cavitation action, a large amount of micron-sized vacuum bubbles are formed inside the liquid, the bubbles are suddenly closed under the oscillating pressure to collide with each other in the closing process to generate shock waves, impurities and biological films of bacteria on the inner surface of the focus position can be separated through the large amount of shock waves, the inside of the focus position can be fully cleaned by matching with the continuous ultrasonic oscillation, and after the cleaning is finished, the flushing liquid outlet is stopped and the suction inlet is opened, through attracting the liquid suction that the import contains bacterium, impurity with focus position inside, ultrasonic oscillation, dashing, brush, attraction can repeatedly be carried out to guarantee that focus position is enough clean, increase the cleaning performance of osteomyelitis focus.
It is worth mentioning that the scheme is suitable for ultrasonic cleaning in various cavities, in particular to a bone marrow cavity, a joint cavity and a synovial capsule cavity; wherein, in the marrow cavity, the medicine is used for removing biofilms remained by osteomyelitis and prosthesis loosening infection; in the joint cavity, the bone tag is used for removing osteophytes, ultrasonic is used for destroying sensory nerve endings and receptors in soft tissues near the periphery of cartilage, so that a denervation effect is obtained, local pain sensation loss is obtained, in addition, under the conditions that a large amount of calcium crystals are attached to tendons, synovial membranes on the inner surface of a joint capsule and the like in gout arthritis, the calcium crystals cannot be completely removed by washing with a conventional washing method, and therefore, the calcium crystals are more easily removed from the soft tissues under the impact of ultrasonic oscillation; the ultrasonic head provided by the scheme can be operated in the synovial capsule cavity, so that sclerotin and tendon are separated as far as possible on the basis of not damaging the tendon in the synovial capsule, the integrity of the tendon is maintained, and the normal elastic modulus is recovered, and the ultrasonic head can avoid the possibility of bleeding caused by conventional operation excision of osteophyte and generation of osteophyte caused by release of inflammatory factors.
Preferably, a conduit 12 is arranged in the ultrasonic transducer 11 in a penetrating way, and the end part of the conduit 12 is connected with the ultrasonic head 2.
Specifically, when ultrasonic transducer received ultrasonic signal and converted into ultrasonic output, because inside the pipe wore to establish ultrasonic transducer, can transmit the ultrasonic wave through the pipe this moment for the ultrasonic head that links to each other with the pipe tip passes through the pipe and receives the ultrasonic wave, and then makes the ultrasonic head form ultrasonic oscillation, increases the ultrasonic transmission stability between ultrasonic transducer and the ultrasonic head.
Preferably, a positive pressure input tube 13 and a negative pressure suction tube 14 are arranged in the conduit 12, when the end of the conduit 12 is connected with the ultrasonic head 2, the positive pressure input tube 13 is correspondingly connected with the flushing liquid outlet 21, and the negative pressure suction tube 14 is correspondingly connected with the suction inlet 22.
Specifically, one end of the positive pressure input pipe is connected with an external infusion device, and when the focus position needs to be flushed through the flushing outlet, the infusion device is started to input liquid along the positive pressure input pipe, so that the flushing outlet outputs the liquid; the negative pressure suction tube is connected with an external negative pressure device, when liquid in the focus position needs to be sucked out through the suction inlet, the negative pressure device is started to generate negative pressure suction force, so that the liquid in the focus position enters from the suction inlet and is output to the negative pressure device along the negative pressure suction tube, and the cleaning effect of the inside of the focus position is guaranteed.
Specially, because this scheme adopts the inside mode that runs through to set up malleation input tube and vacuum aspiration pipe of pipe, consequently pipe, malleation input tube and vacuum aspiration pipe occupy the same spatial position in the handle, the occupation space volume of the three that significantly reduces for the handle need not the great of preparation, has reduced manufacturing cost, in order to improve the comfort level that the user gripped under the state.
In the scheme, the externally connected infusion equipment comprises a pulse device, and the pulse device is used for carrying out constant-temperature treatment on the liquid to be infused so that constant-temperature body fluid enters a focus position to improve the cleaning effect, and meanwhile, the liquid to be infused can be liquid containing medicines or a common water source; moreover, the scheme adopts a mode of conveying the liquid to be infused by the pulse device, and can ensure that the liquid flushing pressure has no adverse reaction on the normal bone trabecular structure and the bone cells.
In the preferred embodiment of this scheme, the pipe adopts metal material to make, can effectual transmission ultrasonic wave through metal material's characteristic to guarantee ultrasonic transmission efficiency.
The outside of the ultrasonic head 2 of the scheme is provided with a thread groove, and the arrangement of the thread groove can increase the contact area of the ultrasonic head 2 and focus position liquid, so that the oscillation effect is improved. As shown in fig. 2, the pipe diameter of the positive pressure input pipe 13 is a uniform pipe diameter, so as to facilitate the stable input of liquid; the channel that ultrasonic head 2 and malleation input tube 13 meet is designed to be by being close to malleation input tube 13 on to keeping away from malleation input tube 13 position pipe diameter reduce gradually to make liquid in ultrasonic head 2 to towards the infusion speed of flush outlet flushing, increase the washing effect.
Preferably, the end of the ultrasonic head 2 far away from the handle 1 has an arc structure, and the suction inlet 22 is arranged in the arc structure in a penetrating way.
The suction inlet is used for sucking liquid into the focus position, and the groove and the bending position possibly exist in the focus position are used for sucking liquid into the focus position, so that the straight-cylinder head cannot completely suck liquid into the focus position.
In particular, the end of the sonotrode remote from the handle is thinner than the end close to the handle, so that the sonotrode can more easily penetrate into the narrow part of the medullary cavity.
Preferably, one end of the ultrasonic head 2, which is far away from the handle 1, is provided with a caulking groove, and the brush 23 is sleeved in the caulking groove.
When the ultrasonic head generates ultrasonic oscillation, the brush can be sleeved in the caulking groove to oscillate together with the ultrasonic head, so that the inside of a focus position is scrubbed through the brush, the cleaning degree in the washing process is increased, and due to the fact that the brush and the caulking groove are detachable, whether the brush is used or not can be adjusted according to specific using steps, and the adaptability of different focus position processing processes is improved.
Preferably, the brush 23 is made of a flexible material.
Particularly, when the brush is matched with an ultrasonic head to perform ultrasonic oscillation brushing, the brush can effectively avoid the condition that the brush damages normal bone tissues due to the flexibility of the brush.
In an embodiment of this scheme, the brush body adopts the silica gel material to make, has a plurality of bump parts simultaneously outside the body, clears up the impurity of focus position inside through the bump part in the brush oscillation process.
In another embodiment of the scheme, the outer side of the brush body is provided with a plurality of bristles, the bristles are 2mm-5mm long, the diameter of a single bristle is 0.05mm-1.5mm, and the brush body and the bristles are both made of silica gel materials.
In an embodiment of the present disclosure, the ultrasonic head may further be provided with a plurality of suction inlets 22, so that when a certain suction inlet is blocked, the step of pumping water may be continued through the remaining suction inlets, thereby preventing the device from being unusable due to the blockage of a single suction hole.
Preferably, a buffer member 3 is arranged between the ultrasonic transducer 11 and the handle 1 and between the ultrasonic head 2 and the handle 1.
Specifically, when ultrasonic transducer produced ultrasonic wave and ultrasonic head produced ultrasonic oscillation, carried out the shock attenuation through the bolster to ultrasonic transducer and ultrasonic head for the handle shell can not receive great vibration, avoided the user to grip the handle because the vibration is great and lead to the condition that can't stably grip, and then made the handle grip that can stabilize when using, in order to increase the clearance accuracy to the focus position.
In the embodiment of the scheme, the buffer part adopts a silica gel ring, and the ultrasonic transducer and the ultrasonic head are buffered and damped through the elasticity of the silica gel.
The ultrasonic transducer provided by the scheme outputs ultrasonic waves to the front end of the ultrasonic head after receiving high-frequency ultrasonic signals, when the sound waves encounter liquid, the sound waves can generate oscillation, and a biological membrane in a focus can be separated from a trabecula bone or an implant in the focus, so that the biological membrane can be conveniently washed away by the liquid.
Preferably, the ultrasonic diagnosis instrument further comprises a main machine 4, wherein an ultrasonic generator 41 is arranged in the main machine 4, and the ultrasonic transducer 11 is connected with the ultrasonic generator 41 through a wire harness 5.
Specifically, when the ultrasonic head camera needs to be used for ultrasonic oscillation cleaning, the ultrasonic generator inside the host is started, then the ultrasonic generator generates ultrasonic signals, and then the ultrasonic signals are transmitted to the ultrasonic transducer along the wire harness, so that the ultrasonic transducer generates ultrasonic waves.
Preferably, the host 4 is provided with a display area 42 and an adjustment button 43.
Specifically, information such as ultrasonic signals and ultrasonic wave size is displayed through the display area, and meanwhile, a user controls the output size of the ultrasonic signals of the ultrasonic generator through rotating or pressing the adjusting button, and further controls the ultrasonic oscillation frequency of the ultrasonic head.
Preferably, a light supplement lamp 15 and a camera 16 are connected to one end of the handle 1 close to the ultrasonic head 2.
Specifically, in order to better observe intracavity biomembrane, osteophyte, calcium crystal, cartilage-soft tissue interface, clear away and the destruction condition, this device is furnished with light source and endoscope device simultaneously, when using the ultrasonic head to clear up the focus position, open the light filling lamp and shine the focus position, make the focus position depth also can be clear see, the setting through the camera simultaneously, not only can carry out case analysis through the display device that the camera is connected when using the ultrasonic head, but also can carry out the camera through the camera to the focus position and leave the shadow, so that subsequent observation.
The invention also discloses a method for cleaning the osteomyelitis focus, which adopts an ultrasonic intracavity knife device and comprises the following steps: after the ultrasonic head of the ultrasonic intracavity knife device extends into the focus position, a flushing liquid outlet infuses constant-temperature liquid into the focus position, and the liquid in the focus position is subjected to ultrasonic oscillation through the ultrasonic head; after the ultrasonic oscillation continues for a period of time, the ultrasonic oscillation is suspended and the liquid inside the focus is withdrawn through the suction inlet.
The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by anyone in the light of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as those of the present application, fall within the protection scope of the present invention.
Claims (10)
1. An ultrasonic intracavity knife device for cleaning osteomyelitis focus is characterized in that: including handle (1) and can dismantle ultrasonic head (2) of connecting in handle (1) one end, seted up towards liquid outlet (21) and attract import (22) on ultrasonic head (2), handle (1) embeds has ultrasonic transducer (11) that meets in ultrasonic head (2), and when ultrasonic transducer (11) received ultrasonic signal, ultrasonic head (2) produced ultrasonic oscillation through ultrasonic transducer (11).
2. The ultrasonic intracavity knife device for osteomyelitis lesion cleaning of claim 1, wherein: a guide pipe (12) penetrates through the ultrasonic transducer (11), and the end part of the guide pipe (12) is connected with the ultrasonic head (2).
3. The ultrasonic intracavity knife device for osteomyelitis lesion cleaning of claim 2, wherein: the catheter (12) is internally provided with a positive pressure input tube (13) and a negative pressure suction tube (14) in a penetrating way, when the end part of the catheter (12) is connected with the ultrasonic head (2), the positive pressure input tube (13) is correspondingly connected with the flushing liquid outlet (21), and the negative pressure suction tube (14) is correspondingly connected with the suction inlet (22).
4. The ultrasonic intracavity knife device for osteomyelitis lesion cleaning of claim 1, wherein: one end of the ultrasonic head (2) far away from the handle (1) is provided with an arc structure, and the suction inlet (22) is arranged in the arc structure in a penetrating way.
5. The ultrasonic intracavity knife device for osteomyelitis lesion cleaning of claim 1, wherein: an embedded groove is formed in one end, far away from the handle (1), of the ultrasonic head (2), and the hairbrush (23) is sleeved in the embedded groove.
6. The ultrasonic intracavity knife device for osteomyelitis lesion cleaning of claim 5, wherein: the brush (23) is made of flexible material.
7. The ultrasonic intracavity knife device for osteomyelitis lesion cleaning of claim 1, wherein: buffer parts (3) are arranged between the ultrasonic transducer (11) and the handle (1) and between the ultrasonic head (2) and the handle (1).
8. The ultrasonic intracavity knife device for osteomyelitis lesion cleaning of claim 1, wherein: the ultrasonic diagnosis instrument is characterized by further comprising a host (4), wherein an ultrasonic generator (41) is arranged in the host (4), and the ultrasonic transducer (11) is connected with the ultrasonic generator (41) through a wire harness (5).
9. The ultrasonic intracavity knife device for osteomyelitis lesion cleaning of claim 8, wherein: a display area (42) and an adjustment button (43) are provided on the main body (4).
10. A method for cleaning osteomyelitis lesion, which uses the ultrasonic intracavity knife device as set forth in any one of claims 1 to 9, comprising the steps of: after an ultrasonic head (2) of the ultrasonic intracavity knife device extends into a focus position, a flushing liquid outlet (21) infuses constant-temperature liquid into the focus position, and the liquid in the focus position is subjected to ultrasonic oscillation through the ultrasonic head (2); after the ultrasonic oscillation continues for a certain period of time, the ultrasonic oscillation is suspended and the liquid inside the lesion site is sucked out through the suction inlet (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210330175.3A CN114748133A (en) | 2022-03-31 | 2022-03-31 | Ultrasonic intracavity knife device for cleaning osteomyelitis focus and cleaning method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210330175.3A CN114748133A (en) | 2022-03-31 | 2022-03-31 | Ultrasonic intracavity knife device for cleaning osteomyelitis focus and cleaning method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114748133A true CN114748133A (en) | 2022-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210330175.3A Pending CN114748133A (en) | 2022-03-31 | 2022-03-31 | Ultrasonic intracavity knife device for cleaning osteomyelitis focus and cleaning method |
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| CN (1) | CN114748133A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160367281A1 (en) * | 2015-06-17 | 2016-12-22 | Ethicon Endo-Surgery, Llc | Ultrasonic surgical blade for use with ultrasonic surgical instruments |
| US20170172700A1 (en) * | 2015-12-21 | 2017-06-22 | Ethicon Endo-Surgery, Llc | Ultrasonic surgical instrument with blade cleaning feature |
| CN207707970U (en) * | 2017-03-10 | 2018-08-10 | 江苏水木天蓬科技有限公司 | A kind of ultrasound knife cutter head |
| CN108670358A (en) * | 2018-05-29 | 2018-10-19 | 林浩 | Ultrasonic osteotome bit device and its processing method under a kind of minimally invasive spine scope |
| CN208017545U (en) * | 2017-09-18 | 2018-10-30 | 张宇翔 | Synchronous cleaning type ultrasonic surgical blade |
-
2022
- 2022-03-31 CN CN202210330175.3A patent/CN114748133A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160367281A1 (en) * | 2015-06-17 | 2016-12-22 | Ethicon Endo-Surgery, Llc | Ultrasonic surgical blade for use with ultrasonic surgical instruments |
| US20170172700A1 (en) * | 2015-12-21 | 2017-06-22 | Ethicon Endo-Surgery, Llc | Ultrasonic surgical instrument with blade cleaning feature |
| CN207707970U (en) * | 2017-03-10 | 2018-08-10 | 江苏水木天蓬科技有限公司 | A kind of ultrasound knife cutter head |
| CN208017545U (en) * | 2017-09-18 | 2018-10-30 | 张宇翔 | Synchronous cleaning type ultrasonic surgical blade |
| CN108670358A (en) * | 2018-05-29 | 2018-10-19 | 林浩 | Ultrasonic osteotome bit device and its processing method under a kind of minimally invasive spine scope |
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