CN107874736A - Water knife arthroscope - Google Patents
Water knife arthroscope Download PDFInfo
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- CN107874736A CN107874736A CN201711342934.3A CN201711342934A CN107874736A CN 107874736 A CN107874736 A CN 107874736A CN 201711342934 A CN201711342934 A CN 201711342934A CN 107874736 A CN107874736 A CN 107874736A
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- water knife
- arthroscope
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- water
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/313—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for introducing through surgical openings, e.g. laparoscopes
- A61B1/317—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for introducing through surgical openings, e.g. laparoscopes for bones or joints, e.g. osteoscopes, arthroscopes
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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
- A61B17/320016—Endoscopic cutting instruments, e.g. arthroscopes, resectoscopes
-
- 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
- A61B17/3203—Fluid jet cutting instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/02—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/02—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques
- A61B2018/0212—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques using an instrument inserted into a body lumen, e.g. catheter
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Medical Informatics (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Physical Education & Sports Medicine (AREA)
- Radiology & Medical Imaging (AREA)
- Pathology (AREA)
- Biophysics (AREA)
- Optics & Photonics (AREA)
- Physics & Mathematics (AREA)
- Otolaryngology (AREA)
- Endoscopes (AREA)
- Surgical Instruments (AREA)
Abstract
The invention provides a kind of water knife arthroscope, it includes pump assembly, water knife assembly, endoscope module and cryoablation component, water knife assembly connects pump assembly, endoscope module connects water knife assembly, cryoablation component includes freeze switch ball valve, cryoablation conduit and freezing sacculus, freeze switch ball valve is arranged at water knife assembly, the outlet of one end connection freeze switch ball valve of cryoablation conduit, its other end runs through endoscope module, and freezing sacculus is arranged at the other end of cryoablation conduit.The water knife arthroscope of the present invention is easy to doctor's operation, bleeding is few, postoperative patient recovers fast, shortens operating time, and treatment validity is high, and reduce the severe complications such as thrombus, patient pain's degree is reduced, also, doctor and observer watch the kneed image of patient by external workstation in real time, can detailed inspection patient's knee joint, add the security of operation.
Description
Technical field
The present invention relates to medical equipment technical field, specifically, being related to a kind of water knife arthroscope.
Background technology
Arthroscopic techniques are utilizing high-tech image technology, while optical fiber technology shows body structures, make tissue
Repair and function of joint reaches optimum level.Now have become most widely used instrument in Orthopeadic Surgery, initially only use it for
Joint inner structure is observed, has turned into the most important equipment of each substantive joint major part surgical operation in vivo now.Modern times close
Section mirror has turned into diagnosis and has handled one of Main Means of intra-articular illness, has been used between knee, shoulder, elbow, wrist, ankle, hip and centrum
Deng, or even in non-joint part also begin to use.But the composition of modern joint mirror device and its supporting apparatus is complicated, price is held high
It is expensive, in art often will more tool changing, cut, the apparatus such as bistrique and the tissue for taking out excision, not only waste the operating time of preciousness,
The probability of infection can be also added because of excessive open surgery passage.
The content of the invention
In order to solve the above-mentioned technical problem, the invention provides a kind of water knife arthroscope, it includes pump assembly；
Water knife assembly, it connects pump assembly；
Endoscope module, it connects water knife assembly；And
Cryoablation component, it includes freeze switch ball valve, cryoablation conduit and freezing sacculus, freeze switch ball valve and set
Water knife assembly, the outlet of one end connection freeze switch ball valve of cryoablation conduit are placed in, its other end runs through endoscope module,
Freezing sacculus is arranged at the other end of cryoablation conduit.
According to an embodiment of the present invention, above-mentioned water knife arthroscope also includes handle, handle parcel water knife assembly, and position
Between endoscope module and pump assembly.
According to an embodiment of the present invention, above-mentioned pump assembly includes the pump housing and pressure piping, and the pump housing has inlet
And liquid outlet, one end connection liquid outlet of pressure piping, its other end connection water knife assembly.
According to an embodiment of the present invention, above-mentioned water knife assembly includes return duct, adapter, outer tube, feed tube and scraped
Knife, return duct are located in handle, its one end connection pressure piping, and adapter connects the other end of return duct, outer tube connection switching
Head, its one end connection endoscope module, one end of feed tube is sequentially through outer tube, adapter and return duct connection pressure piping
The other end, scraper connect the other end of feed tube, and corresponding outer tube.
According to an embodiment of the present invention, above-mentioned scraper has a fluid passage, fluid passage connection feed tube, liquid
The outlet of passage corresponds to outer tube.
According to an embodiment of the present invention, above-mentioned water knife assembly also includes water intaking valve, and water intaking valve is arranged at outer tube.
According to an embodiment of the present invention, above-mentioned endoscope module include connecting rod, sheath, image sensing component and
USB connecting lines, connecting rod are arranged between adapter and water intaking valve, and wrap up water knife assembly, and sheath connects through water intaking valve connection
Extension bar, water knife assembly are located in sheath, and image sensing component is arranged at one end of sheath, its corresponding water knife assembly, USB connecting lines
One end connection image sensing component, its other end connection external workstation.
According to an embodiment of the present invention, above-mentioned endoscope module includes connecting rod, sheath, image sensing component and nothing
Line transmitter, connecting rod are arranged between adapter and water intaking valve, and wrap up water knife assembly, and sheath is through water intaking valve connection connection
Bar, water knife assembly are located in sheath, and image sensing component is arranged at one end of sheath, its corresponding water knife assembly, wireless launcher
Electrically connect image sensing component, and wireless external workstation.
According to an embodiment of the present invention, above-mentioned image sensing component includes camera and LED, and LED, which is located at, to be taken the photograph
As the side of head.
According to an embodiment of the present invention, the mode that above-mentioned camera is arranged at sheath is welding or bonding or riveting.
The invention has the advantages that：
The water knife arthroscope of the present invention is easy to doctor's operation, and bleeding is few, and postoperative patient recovers fast, shortens operating time,
It is high to treat validity, and reduces the severe complications such as thrombus, reduces patient pain's degree, also, doctor and observer pass through outside
Work station watches the kneed image of patient in real time, can detailed inspection patient's knee joint, add the security of operation.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding of the present application, forms the part of the application, this Shen
Schematic description and description please is used to explain the application, does not form the improper restriction to the application.In the accompanying drawings：
Fig. 1 is the three-dimensional structure diagram of the water knife arthroscope of the embodiment of the present invention one.
Fig. 2 is the exploded view of the water knife arthroscope of the embodiment of the present invention one.
Fig. 3 is connection diagram of the pump assembly with water knife assembly of the embodiment of the present invention one.
Fig. 4 is the schematic diagram of the scraper of the embodiment of the present invention one.
Fig. 5 is the schematic diagram of the endoscope module of the embodiment of the present invention one.
Fig. 6 is another schematic diagram of the endoscope module of the embodiment of the present invention one.
Fig. 7 is the schematic diagram of the endoscope module of the embodiment of the present invention two.
Fig. 8 is another schematic diagram of the endoscope module of the embodiment of the present invention two.
Description of reference numerals：
1st, pump assembly；11st, the pump housing；12nd, pressure piping；2nd, water knife assembly；21st, return duct；22nd, adapter；23rd, it is outer
Pipe；24th, feed tube；25th, scraper；251st, fluid passage；26th, water intaking valve；3rd, endoscope module；31st, connecting rod；32nd, sheath；
321st, first passage；322nd, second channel；324th, third channel；33rd, image sensing component；331st, camera；332nd, LED；
34th, USB connecting lines；4th, cryoablation component；41st, freeze switch ball valve；42nd, cryoablation conduit；43rd, sacculus is freezed；5th, hand
Handle.
Embodiment
Multiple embodiments of the present invention, as clearly stated, the details in many practices will be disclosed with schema below
It will be explained in the following description.It should be appreciated, however, that the details in these practices is not applied to limit the present invention.Also
It is to say, in some embodiments of the present invention, the details in these practices is non-essential.In addition, for the sake of simplifying schema,
Some known usual structures will illustrate it in a manner of simply illustrative in the drawings with component.
On its " first " used herein, " second " etc., the meaning of order or cis-position is not especially censured, also non-use
To limit the present invention, it is just for the sake of difference with the component of constructed term description or operation.
The present invention is to be related to a kind of relevant design of water knife arthroscope.In a first aspect, the water knife arthroscope of the present invention is non-
Often diagnose and treat kneed various inflammation, wound and tumor operation suitable for patient, to utilize doctor to patient's knee
Joint is diagnosed and performed the operation, and diagnosis is quick with surgical procedure, simply, the target spot of excision definitely and quantization, during operation
Between it is shorter, treatment it is more reliable, operation it is fully controllable, the factor such as no physics, chemistry, biology is to kneed negative damage；Second
Aspect, water knife arthroscope of the invention are also applied in other various surgical operations.When the water knife arthroscope of the present invention is used for respectively
When on the patient of kind surgical operation, water knife arthroscope is passed through highly pressurised liquid.In addition, the implementation of water knife arthroscope provided by the invention
Mode can be combined with the work station of outside various constructions so that doctor and beholder can intuitively observe corrective surgery portion
Position, so that doctor and beholder more easily observe surgery situation, adds the security of operation.
To make the present invention it is more readily appreciated that point five specific embodiments are further described into the present invention's below
Water knife arthroscope and its caused benefit.It should be noted that in five following specific embodiments, mainly with water knife
It is passed through exemplified by highly pressurised liquid and illustrates when arthroscope is used for patient's knee surgery, in it, but this is not formed to the present invention
Restriction.When being passed through common liq, basic phase when water knife arthroscope working method and caused benefit are with being passed through highly pressurised liquid
Together, simply application target is different.Herein, when liquid is highly pressurised liquid, highly pressurised liquid includes High-Pressure Water or high pressure physiology
Salt current or other highly pressurised liquid streams, the species of water knife arthroscope mesohigh liquid have to be cut when being worked according to water knife arthroscope
Object species or physicochemical properties flexibly choose.
Fig. 1 and Fig. 2 are referred to, Fig. 1 is the three-dimensional structure diagram of the water knife arthroscope of the embodiment of the present invention one, and Fig. 2 is this hair
The exploded view of the water knife arthroscope of bright embodiment one.As illustrated, in the embodiment of the present invention one, the invention provides a kind of water
Knife arthroscope, it includes pump assembly 1, water knife assembly 2, endoscope module 3 and cryoablation component 4.Water knife assembly 2 connects pump
Body component 1.Endoscope module 3 connects water knife assembly 2, and endoscope module 3 connects external workstation.Cryoablation component 4 includes
Freeze switch ball valve 41, cryoablation conduit 42 and freezing sacculus 43.Freeze switch ball valve 41 is arranged at water knife assembly 2, freezing
The outside carbon dioxide of import connection of switching ball 41 or liquid nitrogen supply station.One end connection freeze switch of cryoablation conduit 42
The outlet of ball valve 41, the other end of cryoablation conduit 42 run through endoscope module 3, and freezing sacculus 43 is arranged at cryoablation and led
The other end of pipe 42.When doctor carries out knee surgery, first, doctor holds water knife arthroscope, is shot and suffered from endoscope module 3
Person's knee joint inner case, the transmission patient's knee intra articular image of endoscope module 3 to external workstation, doctor and observer lead to
The image that external workstation watches patient's knee intra articular in real time is crossed, checks patient's knee joint, then, external workstation is passed through liquid
Body is to pump assembly 1, and for pump assembly 1 by liquid pressing to predetermined pressure, pump assembly 1 transmits the liquid of predetermined pressure to water knife
Component 2, doctor operate water knife assembly 2 and the tissue at patient's knee surgery position are cut, melted, peeled off or removed, and suffer from
After the completion of the cell tissue at person's knee surgery position is cut, melted, peeled off or removed, liquid stops being passed through water knife assembly
2, liquid turns into waste liquid, and cutting, ablation, the cell tissue peeled off or removed and waste liquid are sent to waste liquid by water knife assembly 2 and returned
Station is received, without single liquid output pipe, the financial burden of patient is reduced, reduces the risk of successive patients' infection, finally, doctor
Open freeze switch ball valve 41, carbon dioxide or liquid nitrogen and freezing sacculus 43 is sent to by cryoablation conduit 42, freeze sacculus
43 are passed through carbon dioxide or liquid nitrogen expansion, and carbon dioxide or liquid nitrogen are to patient articular's operative site cryoablation.Also, water knife group
The cutting of part 2 knee joint cell tissue speed is fast, and operating time substantially shortens, and water knife assembly 2 has line of cut and synchronous suction knee
The function of joint cell tissue and waste liquid, no complication produce.Cutting, ablation, after the completion of peeling off or removing, close water knife assembly
2。
Fig. 2 is referred to again, and in the embodiment of the present invention one, water knife arthroscope also includes handle 5, and handle 5 wraps up water knife assembly
2, handle 5 is between endoscope module 3 and pump assembly 1.Handle 5 facilitates doctor to hold water knife arthroscope, easily operated water
Knife arthroscope, also, handle 5 has fixed water knife assembly 2, prevents foreign object strike water knife assembly 2, causes water knife arthroscope to damage
It is bad.
Fig. 2 is referred to again, and in the embodiment of the present invention one, pump assembly 1 includes the pump housing 11 and pressure piping 12, and the pump housing 11 has
There are inlet and liquid outlet, inlet connection external workstation, one end of pressure piping 12 connects liquid outlet, pressure piping 12
Other end connection water knife assembly 2.External workstation is passed through liquid to the pump housing 11, and the pump housing 11 is by liquid pressing to predetermined pressure, pump
Body 11 transmits the liquid of predetermined pressure to water knife assembly 2 by pressure piping 12.
Refer to Fig. 3 in the lump again, it is the pump assembly 1 of the embodiment of the present invention one and the connection diagram of water knife assembly 2.Such as
Shown in figure, in the embodiment of the present invention one, water knife assembly 2 includes return duct 21, adapter 22, outer tube 23, feed tube 24, scraper
25 and water intaking valve 26.Return duct 21 is located in handle 5, one end connection pressure piping 12 of return duct 21.Adapter 22 connects back to
The other end of flow tube 21, outer tube 23 connect adapter 22, one end connection endoscope module 3 of outer tube 23, one end of feed tube 24
The other end of pressure piping 12 is sequentially connected through outer tube 23, adapter 22 and return duct 21, scraper 25 connects feed tube 24
The other end, the corresponding outer tube 23 of scraper 25.Refer to Fig. 4 in the lump again, it is the schematic diagram of the scraper 23 of the embodiment of the present invention one.Such as figure
Shown, scraper 25 has a fluid passage 251, and fluid passage 251 connects feed tube 24, and the outlet of fluid passage 251 is corresponding outer
Pipe 23.Water intaking valve 26 is arranged at feed tube 24.Water intaking valve 26 is opened, now, feed tube 24 and pressure piping 12 are in connected state,
Outer tube 23 is in connected state, and external workstation is passed through liquid to the pump housing 11, and the pump housing 11 is by liquid pressing to predetermined pressure, the pump housing 11
The liquid of predetermined pressure is transmitted to feed tube 24 by pressure piping 12, feed tube 24 transmits the liquid of predetermined pressure to scraper
23, doctor operates scraper 23 and the kneed cell tissue of patient is cut, melted, peeled off or removed, what scraper 23 sprayed
After liquid cutting, ablation, stripping or removing tissue, liquid turns into waste liquid, cuts, melts, peels off or remove kneed cell
Tissue is sent to return duct 21 with waste liquid by outer tube 23, and return duct 21 transmits waste liquid to devil liquor recovery station, without single liquid
Body efferent duct, the financial burden of patient is reduced, reduce the risk of successive patients' infection.Also, water knife assembly 2 uses water knife, cuts
Cut that cell tissue speed is fast, and operating time substantially shortens, there is water knife assembly 2 line of cut to aspirate knee joint cell tissue with synchronous
With the function of waste liquid, no complication produces.Cutting, ablation, after the completion of peeling off or removing, close water intaking valve 26, now, feed tube
24 and pressure piping 12 are in closed mode, and outer tube 23 is in closed mode.
Refer to Fig. 5 and Fig. 6 in the lump again, it is respectively two schematic diagrames of the endoscope module 3 of the embodiment of the present invention one.Such as
Shown in figure, in the embodiment of the present invention one, endoscope module 3 includes connecting rod 31, sheath 32, image sensing component 33 and USB
Connecting line 34.Connecting rod 31 is arranged between adapter 22 and water intaking valve 26, and connecting rod 31 wraps up water knife assembly 2, connecting rod 31
Fixed water knife assembly 2.Sheath 32 connects connecting rod 31 through water intaking valve 26.Sheath 32 has first passage 321, second channel
322 and third channel 323, water knife assembly 2 run through first passage 321, cryoablation conduit 42 runs through second channel 322, image
Sensing component 33 runs through third channel 323, the corresponding scraper 25 of image sensing component 33, one end connection image of USB connecting lines 34
Sensing component 33, the other end connection external workstation of USB connecting lines 34.Image sensing component 33 includes camera 331 and LED
Lamp 332, LED 331 are located at the side of camera 332.LED 331 provides light source, also, endoscope for the shooting of camera 332
Module 3 transmits the data of the shooting of camera 331 using USB connecting lines 34, and connected mode consolidates, and transmission data are not easy dry by the external world
Disturb.Endoscope module 3 can sterilization reuse, to reach the production cost for reducing water knife arthroscope, reduce the warp of patient
Ji burden.
Refer to Fig. 7 and Fig. 8 in the lump again, it is respectively two schematic diagrames of the endoscope module 3 of the embodiment of the present invention two.Such as
Shown in figure, in the embodiment of the present invention two, endoscope module 3 includes connecting rod 31, sheath 32, image sensing component 33 and wireless
Transmitter (figure does not indicate).Connecting rod 31 is arranged between adapter 22 and water intaking valve 26, and connecting rod 31 wraps up water knife assembly 2,
Connecting rod 31 fixes water knife assembly 2.Sheath 32 connects connecting rod 31 through water intaking valve 26.Sheath 32 has first passage 321, the
Two passages 322 and third channel 323, water knife assembly 2 run through first passage 321, and cryoablation conduit 42 runs through second channel
322, image sensing component 33 runs through third channel 323, the corresponding scraper 25 of image sensing component 33, wireless launcher electrical connection shadow
As sensing component 33, wireless launcher connection external workstation.Image sensing component 33 includes camera 331 and LED 332,
LED 331 is located at the side of camera 332.The difference of embodiment two and embodiment one is that embodiment two uses wireless transmission
Device is as signal transmission mode.The data that wireless launcher transmission camera 331 is shot, realize that big data is shared, ensure operation
Success rate.
In the embodiment of the present invention three, the mode that camera 331 is arranged at sheath 32 is welding, the pump assembly of the present embodiment
1st, water knife assembly 2, endoscope module 3 and the structure of cryoablation component 4 and embodiment two are consistent, with embodiment one and embodiment two
Difference be, camera 331 connect sheath 32 connected mode for welding.Using welding, it is steady that camera 331 connects sheath 32
Gu reduce production time and the production cost of water knife arthroscope, during water knife arthroscope use, camera 331 and sheath
32 are not easy to loosen.
In the embodiment of the present invention four, the mode that camera 331 is arranged at sheath 32 is bonding.The pump assembly of the present embodiment
1st, water knife assembly 2, the structure of endoscope module 3 and cryoablation component 4 and embodiment three are consistent, and the difference with embodiment three exists
In the connected mode that camera 331 connects sheath 32 is bonding.Camera 321 is connected quickly with sheath 3, easy disassembly shooting
First 331 connection sheath 32, reduces enterprise's production cost, large-scale production and application suitable for water knife arthroscope.
In the embodiment of the present invention five, the mode that camera 331 is arranged at sheath 32 is riveting.The pump assembly of the present embodiment
1st, the structure of water knife assembly 2, endoscope module 3 and cryoablation component 4 is consistent with example IV, and the difference with example IV exists
In the connected mode that camera 331 connects sheath 32 is riveting, and camera 331 is connected quickly with sheath 32, reduces enterprise's production
Cost, large-scale production and application suitable for water knife arthroscope.
In summary, in one or more embodiments of the invention, water knife arthroscope of the invention is easy to doctor's operation, bleeding
Few, postoperative patient recovers fast, shortens operating time, treatment validity is high, and reduces the severe complications such as thrombus, reduces patient
Pain degree, also, doctor and observer watch the kneed image of patient by external workstation in real time, and can detailed inspection patient
Knee joint, add the security of operation.
Upper is only embodiments of the present invention, is not intended to limit the invention.To those skilled in the art,
The present invention can have various modifications and variations.All any modifications made in spirit and principles of the present invention, equivalent substitution,
Improve etc., it all should be included within scope of the presently claimed invention.
Claims (10)
- A kind of 1. water knife arthroscope, it is characterised in that including：Pump assembly；Water knife assembly, it connects the pump assembly；Endoscope module, it connects the water knife assembly；AndCryoablation component, it includes：Freeze switch ball valve, cryoablation conduit and freezing sacculus, the freeze switch ball valve The water knife assembly is arranged at, one end of the cryoablation conduit connects the outlet of the freeze switch ball valve, its other end Through the endoscope module, the freezing sacculus is arranged at the other end of the cryoablation conduit.
- 2. water knife arthroscope according to claim 1, it is characterised in that：Also include handle, the handle wraps up the water Knife assembly, and between the endoscope module and the pump assembly.
- 3. water knife arthroscope according to claim 2, it is characterised in that：The pump assembly includes the pump housing and high-voltage tube Road, the pump housing have inlet and liquid outlet, one end connection liquid outlet of the pressure piping, and its other end connects the water Knife assembly.
- 4. water knife arthroscope according to claim 3, it is characterised in that：The water knife assembly include return duct, adapter, Outer tube, feed tube and scraper, the return duct are located in the handle, and its one end connects the pressure piping, the adapter Connect the other end of the return duct, the outer tube connects the adapter, and its one end connects the endoscope module, it is described enter One end of liquid pipe sequentially connects the other end of the pressure piping through the outer tube, adapter and return duct, and the scraper connects Lead to the other end of the feed tube, and the corresponding outer tube.
- 5. water knife arthroscope according to claim 4, it is characterised in that：The scraper has a fluid passage, the liquid Body passage connects the feed tube, and the outlet of the fluid passage corresponds to the outer tube.
- 6. water knife arthroscope according to claim 4, it is characterised in that：The water knife assembly also includes water intaking valve, described Water intaking valve is arranged at the outer tube.
- 7. water knife arthroscope according to claim 6, it is characterised in that：The endoscope module include connecting rod, sheath, Image sensing component and USB connecting lines, the connecting rod are arranged between the adapter and the water intaking valve, and described in parcel Water knife assembly, the sheath connect the connecting rod through the water intaking valve, and the water knife assembly is located in the sheath, described Image sensing component is arranged at one end of the sheath, its corresponding described water knife assembly, one end connection institute of the USB connecting lines Image sensing component is stated, its other end connection external workstation.
- 8. water knife arthroscope according to claim 6, it is characterised in that：The endoscope module include connecting rod, sheath, Image sensing component and wireless launcher, the connecting rod are arranged between the adapter and the water intaking valve, and wrap up institute Water knife assembly is stated, the sheath connects the connecting rod through the water intaking valve, and the water knife assembly is located in the sheath, institute One end that image sensing component is arranged at the sheath is stated, its corresponding described water knife assembly, the wireless launcher electrically connects institute State image sensing component, and wireless external workstation.
- 9. according to the water knife arthroscope described in any one of claim 7 or 8, it is characterised in that：The image sensing component includes Camera and LED, the LED are located at the side of the camera.
- 10. water knife arthroscope according to claim 9, it is characterised in that：The camera is arranged at the side of the sheath Formula is welding or bonding or riveting.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711227287 | 2017-11-29 | ||
| CN2017112272871 | 2017-11-29 |
Publications (2)
| Publication Number | Publication Date |
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| CN107874736A true CN107874736A (en) | 2018-04-06 |
| CN107874736B CN107874736B (en) | 2019-12-24 |
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ID=61770768
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711342934.3A Active CN107874736B (en) | 2017-11-29 | 2017-12-14 | Water jet arthroscope |
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| CN (1) | CN107874736B (en) |
| WO (1) | WO2019104686A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019104686A1 (en) * | 2017-11-29 | 2019-06-06 | 惠州海卓科赛医疗有限公司 | Water jet arthroscope |
| CN114521939A (en) * | 2022-04-24 | 2022-05-24 | 北京智愈医疗科技有限公司 | Automatic water jet cutting implementation method and system |
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| WO2019104686A1 (en) * | 2017-11-29 | 2019-06-06 | 惠州海卓科赛医疗有限公司 | Water jet arthroscope |
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- 2017-11-30 WO PCT/CN2017/114043 patent/WO2019104686A1/en active Application Filing
- 2017-12-14 CN CN201711342934.3A patent/CN107874736B/en active Active
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019104686A1 (en) * | 2017-11-29 | 2019-06-06 | 惠州海卓科赛医疗有限公司 | Water jet arthroscope |
| CN114521939A (en) * | 2022-04-24 | 2022-05-24 | 北京智愈医疗科技有限公司 | Automatic water jet cutting implementation method and system |
| CN114521939B (en) * | 2022-04-24 | 2022-09-06 | 北京智愈医疗科技有限公司 | Automatic water jet cutting implementation method and system |
| CN115444513A (en) * | 2022-04-24 | 2022-12-09 | 北京智愈医疗科技有限公司 | Automatic water jet cutting implementation method and equipment |
| CN115444513B (en) * | 2022-04-24 | 2024-06-25 | 北京智愈医疗科技有限公司 | Automatic water jet realizing method and equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019104686A1 (en) | 2019-06-06 |
| CN107874736B (en) | 2019-12-24 |
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