CN107928760B - Tissue crusher water jet - Google Patents
Tissue crusher water jet Download PDFInfo
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- CN107928760B CN107928760B CN201711230593.0A CN201711230593A CN107928760B CN 107928760 B CN107928760 B CN 107928760B CN 201711230593 A CN201711230593 A CN 201711230593A CN 107928760 B CN107928760 B CN 107928760B
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- endoscope module
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 94
- 239000007788 liquid Substances 0.000 claims abstract description 60
- 230000015271 coagulation Effects 0.000 claims description 18
- 238000005345 coagulation Methods 0.000 claims description 18
- 238000001356 surgical procedure Methods 0.000 description 5
- 239000002699 waste material Substances 0.000 description 5
- 210000000683 abdominal cavity Anatomy 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000740 bleeding effect Effects 0.000 description 2
- 238000011031 large-scale manufacturing process Methods 0.000 description 2
- 238000002324 minimally invasive surgery Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000002679 ablation Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009802 hysterectomy Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002504 physiological saline solution Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/00234—Surgical instruments, devices or methods for minimally invasive surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- 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
- 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
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
-
- 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
- A61B90/30—Devices for illuminating a surgical field, the devices having an interrelation with other surgical devices or with a surgical procedure
-
- 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
- A61B90/37—Surgical systems with images on a monitor during operation
-
- 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
- A61M1/71—Suction drainage systems
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/32—Surgical cutting instruments
- A61B2017/320004—Surgical cutting instruments abrasive
- A61B2017/320008—Scrapers
-
- 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
- A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
- A61B2018/00589—Coagulation
-
- 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
- A61B90/30—Devices for illuminating a surgical field, the devices having an interrelation with other surgical devices or with a surgical procedure
- A61B2090/309—Devices for illuminating a surgical field, the devices having an interrelation with other surgical devices or with a surgical procedure using white LEDs
-
- 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
- A61M1/71—Suction drainage systems
- A61M1/76—Handpieces
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Pathology (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Vascular Medicine (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Gynecology & Obstetrics (AREA)
- Radiology & Medical Imaging (AREA)
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- Plasma & Fusion (AREA)
- Otolaryngology (AREA)
- Surgical Instruments (AREA)
- Endoscopes (AREA)
Abstract
The invention provides a tissue grinder water knife which comprises a pump body assembly, a water knife assembly, an endoscope module and an electric coagulator, wherein the pump body assembly comprises a pump body and a high-pressure pipeline, the pump body is provided with a liquid inlet and a liquid outlet, the liquid inlet is connected with an external work station, one end of the high-pressure pipeline is communicated with the liquid outlet, the water knife assembly is connected with the other end of the high-pressure pipeline, the endoscope module is connected with the water knife assembly, the endoscope module is positioned at one side of the high-pressure pipeline, the endoscope module corresponds to the water knife assembly, one end of the electric coagulator penetrates through the endoscope module, and the electric coagulator is positioned at one side of the water knife assembly. The water knife assembly, the endoscope module and the electric coagulator are of a split structure, the endoscope module and the electric coagulator can be disinfected and reused, the economic burden of a patient is reduced, and doctors and observers can watch images of the operation part of the patient in real time through an external workstation, so that the safety of the operation is improved.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a water knife of a tissue grinder.
Background
When in pelvic cavity or abdominal cavity or percutaneous minimally invasive surgery, a doctor holds an electric coagulation knife to cut the cell tissues of a patient, a liquid output pipe is needed to be inserted into the operation part of the patient, the liquid output pipe is used for sucking the cut cell tissues, the operation time of the operation mode is long, the risk of complications of the patient is high, the electric coagulation knife is a disposable medical instrument, and the economic burden of the patient is heavy.
Disclosure of Invention
In order to solve the technical problems, the invention provides a tissue grinder water knife, which comprises:
A pump body assembly, comprising:
a pump body having a liquid inlet and a liquid outlet, and
One end of the high-pressure pipeline is communicated with the liquid outlet;
The water knife assembly is connected with the other end of the high-pressure pipeline;
an endoscope module connected with the water knife assembly and positioned at one side of the high-pressure pipeline, the endoscope module corresponding to the water knife assembly, and
One end of the electric condenser penetrates through the endoscope module and is positioned at one side of the water knife assembly.
According to an embodiment of the present invention, the tissue morcellator water knife further includes a handle, the handle enclosing the water knife assembly.
According to an embodiment of the present invention, the water jet assembly includes a return pipe, an outer pipe, a liquid inlet pipe and a scraper, wherein the return pipe is located in the handle, one end of the return pipe is connected with the high pressure pipe, the outer pipe penetrates through the endoscope module, one end of the outer pipe is communicated with the other end of the return pipe, one end of the liquid inlet pipe sequentially penetrates through the outer pipe and is connected with the other end of the high pressure pipe, and the scraper is communicated with the other end of the liquid inlet pipe and corresponds to the outer pipe.
According to an embodiment of the present invention, the scraper has a liquid channel, the liquid channel is connected to the liquid inlet pipe, and an outlet of the liquid channel corresponds to the outer pipe.
According to an embodiment of the present invention, the water knife assembly further includes a water inlet valve, and the water inlet valve is disposed on the liquid inlet pipe and the outer pipe.
According to an embodiment of the invention, the endoscope module comprises a connecting rod, a sheath, an image sensing assembly and a USB connecting wire, wherein the connecting rod is arranged on the handle and wraps the water knife assembly, the sheath is connected with the connecting rod, the water knife assembly and the electrocoagulator are positioned in the sheath, the image sensing assembly is arranged at one end of the sheath, the image sensing assembly corresponds to the scraper, one end of the USB connecting wire is connected with the image sensing assembly, and the other end of the USB connecting wire is connected with the external workstation.
According to an embodiment of the invention, the endoscope module comprises a connecting rod, a sheath, an image sensing assembly and a wireless transmitter, wherein the connecting rod is arranged on the handle and wraps the water knife assembly, the sheath is connected with the connecting rod, the water knife assembly and the electrocoagulator are positioned in the sheath, the image sensing assembly is arranged at one end of the sheath and corresponds to the scraper, and the wireless transmitter is electrically connected with the image sensing assembly and is in wireless connection with an external workstation.
According to an embodiment of the invention, the image sensing assembly includes a camera and an LED lamp, and the LED lamp is located at one side of the camera.
According to an embodiment of the present invention, the camera is disposed on the sheath by welding, bonding or riveting.
According to an embodiment of the invention, the electric coagulation device comprises a driving sliding block and an electric coagulation needle, wherein the driving sliding block is arranged in the handle, one end of the electric coagulation needle is connected with the driving sliding block, and the other end of the electric coagulation needle penetrates through the sheath.
The invention has the following advantages:
The water knife assembly, the endoscope module and the electric coagulator are of a split structure, the endoscope module and the electric coagulator can be disinfected and reused, the economic burden of a patient is reduced, and doctors and observers can watch images of the operation part of the patient in real time through an external workstation, so that the safety of the operation is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:
Fig. 1 is a perspective view of a water jet of a tissue morcellator according to an embodiment of the present invention.
Fig. 2 is an exploded view of a tissue morcellator water blade in accordance with a first embodiment of the present invention.
Fig. 3 is a schematic connection diagram of a pump body assembly and a water jet assembly according to a first embodiment of the present invention.
Fig. 4 is a schematic view of a doctor blade according to a first embodiment of the invention.
Fig. 5 is a schematic view of an endoscope module according to a first embodiment of the present invention.
Fig. 6 is another schematic view of an endoscope module according to a first embodiment of the present invention.
Fig. 7 is a schematic view of an endoscope module according to a second embodiment of the present invention.
Fig. 8 is another schematic view of an endoscope module according to a second embodiment of the present invention.
Reference numerals illustrate:
1. The device comprises a pump body assembly, 11, a pump body, 12, a high-pressure pipeline, 2, a water knife assembly, 21, a return pipe, 22, an outer pipe, 23, a liquid inlet pipe, 24, a scraper, 241, a liquid channel, 25, a water inlet valve, 3, an endoscope module, 31, a connecting rod, 32, a sheath, 321, a first channel, 322, a second channel, 323, a third channel, 33, an image sensing assembly, 331, a camera, 332, an LED lamp, 34, a USB connecting wire, 4, an electric coagulation device, 41, a driving sliding block, 42, an electric coagulation needle, 5 and a handle.
Detailed Description
Various embodiments of the invention are disclosed in the following drawings, in which details of the practice are set forth in the following description for the purpose of clarity. However, it should be understood that these practical details are not to be taken as limiting the invention. That is, in some embodiments of the invention, these practical details are unnecessary. Moreover, for the purpose of simplifying the drawings, some conventional structures and components are shown in the drawings in a simplified schematic manner.
The terms "first," "second," and the like, as used herein, do not denote a particular order or sequence, nor are they intended to limit the invention, but rather are merely used to distinguish one element or operation from another in the same technical term.
The invention relates to a water knife of a tissue grinder. The tissue grinder water knife is very suitable for pelvic cavity or abdominal cavity or percutaneous minimally invasive surgery, so that a doctor can cut, ablate, strip or remove the pelvic cavity or abdominal cavity or percutaneous of a patient, the surgical procedure is rapid and simple, the resected target point is more definite and quantitative, the surgical time is shorter, the treatment is more reliable, the operation is completely controllable, and no physical, chemical, biological and other factors are used for negatively damaging the pelvic cavity or abdominal cavity or percutaneous, and the tissue grinder water knife is also suitable for other various surgical open surgeries. When the tissue morcellator water knife of the present invention is used on a variety of patients for surgical open procedures, the tissue morcellator water knife is fed with a high pressure fluid. In addition, the embodiment of the tissue grinder water knife can be combined with work stations with various external structures, so that doctors and viewers can intuitively observe the operation positions of patients, the doctors and viewers can conveniently observe the operation conditions, and the operation safety is improved.
In order to make the invention easier to understand, the tissue morcellator water knife of the present invention and the benefits that result therefrom will be described in further detail below in terms of five specific embodiments. In the following five specific embodiments, the description will be given mainly with respect to the case where the tissue morcellator water knife is used for pelvic mirror, laparoscope, percutaneous, endoscopic or open surgery, and the high-pressure liquid is introduced therein, but this is not limitative of the present invention. When common liquid is introduced, the working mode and the generated benefits of the water knife of the tissue grinder are basically the same as those of the water knife when high-pressure liquid is introduced, and the purpose is different. Herein, when the liquid is a high-pressure liquid, the high-pressure liquid includes a high-pressure water flow or a high-pressure physiological saline flow or other high-pressure liquid flows, and the type of the high-pressure liquid in the tissue grinder water knife is flexibly selected according to the type or physical and chemical properties of the object to be cut when the tissue grinder water knife works.
Referring to fig. 1 and 2, fig. 1 is a perspective view of a water jet of a tissue grinder according to a first embodiment of the present invention, and fig. 2 is an exploded view of a water jet of a tissue grinder according to a first embodiment of the present invention. As shown in the figure, in a first embodiment of the present invention, the present invention provides a tissue morcellator water knife, which comprises a pump body assembly 1, a water knife assembly 2, an endoscope module 3 and an electrocoagulator 4. The pump body assembly 1 comprises a pump body 11 and a high-pressure pipeline 12, wherein the pump body 11 is provided with a liquid inlet and a liquid outlet, the liquid inlet is connected with an external work station, and one end of the high-pressure pipeline 12 is communicated with the liquid outlet. The water knife assembly 2 is connected with the other end of the high-pressure pipeline 12. The endoscope module 3 is connected with the water knife assembly 2, the endoscope module 3 is positioned on one side of the high-pressure pipeline 12, and the endoscope module 3 corresponds to the water knife assembly 2. One end of the electric condenser 4 penetrates through the endoscope module 3, and the electric condenser 4 is positioned on one side of the water knife assembly 2. When a doctor performs pelvic mirror, laparoscope, percutaneous, endoscopic or open surgery, firstly, the doctor holds a tissue grinder water knife to enter a patient operation part, the endoscope module 3 transmits images of the patient operation part to an external workstation, the doctor and an observer watch the images of the patient operation part in real time through the external workstation, the safety of the surgery is improved, then the external workstation is filled with liquid to the pump body 11, the pump body 11 pressurizes the liquid to a preset pressure, the pump body 11 transmits the liquid with the preset pressure to the water knife assembly 2 through the high-pressure pipeline 12, the doctor operates the water knife assembly 2 to cut, ablate, peel or clear tissues of the patient operation part, after the cutting, ablating, peeling or clearing of the tissues of the patient operation part is completed, the liquid stops being filled into the water knife assembly 2, finally, the electric condenser 4 is filled with an external power supply, and the electric condenser 4 starts working to coagulate and stop bleeding of the patient operation part.
Referring back to fig. 2, in a first embodiment of the present invention, the tissue morcellator water blade further includes a handle 5, the handle 5 surrounding the water blade assembly 2. The handle 5 is convenient for a doctor to hold the tissue grinder water knife, the tissue grinder water knife is easy to operate, and the handle 5 is provided with the fixed water knife component 2 to prevent foreign objects from impacting the water knife component 2 to cause the tissue grinder water knife to be damaged.
Referring to fig. 3, a schematic connection diagram of the pump body assembly 1 and the water jet assembly 2 according to the first embodiment of the present invention is shown. As shown in the figure, in the first embodiment of the present invention, the water jet assembly 2 includes a return pipe 21, an outer pipe 22, an inlet pipe 23, a scraper 24, and an inlet valve 25. A return tube 21 is located in the handle 5, one end of the return tube 21 being connected to the high pressure line 12. The outer tube 22 runs through the endoscope module 3, and the one end of outer tube 22 communicates the other end of back flow 21, and the one end of feed liquor pipe 23 runs through the outer tube 22 in proper order and is connected the other end of high-pressure pipeline 12 with back flow 21, and the other end of feed liquor pipe 23 is linked to scraper 24, and scraper 24 corresponds outer tube 22. Referring to fig. 4, a schematic diagram of a doctor blade 24 according to a first embodiment of the invention is shown. As shown, the scraper 24 has a liquid channel 241, the liquid channel 241 is connected to the liquid inlet pipe 23, and the outlet of the liquid channel 241 corresponds to the outer pipe 22. The inlet valve 25 is provided in the inlet pipe 23 and the outer pipe 22. The water inlet valve 25 is opened, at this time, the liquid inlet pipe 23 is communicated with the high-pressure pipeline 12, the outer pipe 22 is communicated, the external workstation is filled with liquid to the pump body 11, the pump body 11 pressurizes the liquid to a preset pressure, the pump body 11 transmits the liquid with the preset pressure to the liquid inlet pipe 23 through the high-pressure pipeline 12, the liquid inlet pipe 23 transmits the liquid with the preset pressure to the scraper 24, the doctor operates the scraper 24 to cut, ablate, strip or remove the cell tissue of the operation part of the patient, after the liquid sprayed by the scraper 24 cuts, ablates, strips or removes the tissue, the liquid becomes waste liquid, the cell tissue cut, ablated, stripped or removed and the waste liquid are transmitted to the return pipe 21 through the outer pipe 22, and the return pipe 21 transmits the waste liquid to the waste liquid recovery station, so that an independent liquid output pipe is not needed, the economic burden of the patient is reduced, and the risk of infection of the subsequent patient is reduced. In addition, the water knife component 2 has high speed of cutting the cell tissues, obviously shortens the operation time, has the functions of cutting lines and synchronously sucking the cell tissues and the waste liquid, and has no complications. After cutting, ablation, stripping or cleaning is completed, the water inlet valve 25 is closed, and at this time, the liquid inlet pipe 23 and the high pressure pipe 12 are closed, and the outer pipe 22 is closed.
Referring to fig. 5 and fig. 6, two schematic views of an endoscope module 3 according to a first embodiment of the invention are shown. As shown in the drawing, in the first embodiment of the invention, the endoscope module 3 includes a connecting rod 31, a sheath 32, an image sensing component 33 and a USB connection wire 34. The connecting rod 31 is arranged on the handle, the connecting rod 41 wraps the water knife assembly 2, and the connecting rod 31 fixes the water knife assembly 2. The sheath 32 is connected with the connecting rod 31, the sheath 32 is provided with a first channel 321, a second channel 322 and a third channel 323, the water knife component 2 penetrates through the first channel 321, the electric condenser 4 penetrates through the second channel 322, the image sensing component 33 penetrates through the third channel 323, the image sensing component 33 corresponds to the scraper 24, one end of the USB connecting wire 34 is connected with the image sensing component 33, and the other end of the USB connecting wire 34 is connected with an external workstation. The image sensing component 33 includes a camera 331 and an LED lamp 332, and the LED lamp 331 is located at one side of the camera 332. The LED lamp 331 provides the light source for the camera 332 is shot to, the endoscope module 3 adopts USB connecting wire 33 to convey the data that the camera 331 shot, and connected mode is firm, and the data of conveying is difficult for by external interference.
Referring back to fig. 2, in the first embodiment of the present invention, the electric condenser 4 includes a driving slider 41 and an electric coagulation needle 42, the driving slider 41 is disposed in the handle 5, one end of the electric coagulation needle 42 is connected to the driving slider 41, and the other end of the electric coagulation needle 42 penetrates through the sheath 42. After the doctor operates the water knife assembly 2 to cut, ablate, strip or remove the tissue of the operation part of the patient, the slider 41 is driven to drive the electric coagulation needle 42 to move, the electric coagulation needle 42 moves to the tissue corresponding to the operation part of the patient, and the electric coagulation needle 42 coagulates and stops bleeding on the operation part of the patient.
Referring to fig. 7 and 8, two schematic views of an endoscope module 3 according to a second embodiment of the invention are shown. As shown in the drawing, in the second embodiment of the present invention, the endoscope module 3 includes a connecting rod 31, a sheath 32, an image sensor 33 and a wireless transmitter (not shown). The connecting rod 31 sets up in handle 5, connecting rod 31 parcel water sword subassembly 2, connecting rod 31 fixes water sword subassembly 2, sheath 32 connects connecting rod 31, sheath 32 has first passageway 321, second passageway 322 and third passageway 323, water sword subassembly 2 runs through first passageway 321, the electric condenser 4 runs through second passageway 322, image sensing subassembly 33 runs through third passageway 323, image sensing subassembly 33 corresponds scraper 24, image sensing subassembly 33 is connected to the wireless transmitter electricity, the external workstation is connected to wireless transmitter wireless. The difference between the second embodiment and the first embodiment is that the second embodiment adopts a wireless transmitter as a signal transmission mode. The wireless transmitter transmits the data shot by the camera 341, so that big data sharing is realized, and the success rate of the operation is ensured.
In the third embodiment of the present invention, the camera 331 is disposed on the sheath 32 by welding. The pump body assembly 1, the water jet assembly 2, the endoscope module 3 and the electrocoagulator 4 of the present embodiment are identical to those of the second embodiment, and are different from those of the first and second embodiments in that the connection mode of the camera 331 to the sheath 32 is welding. Adopt the welding, camera 331 connects sheath 32 firm, reduces the production time and the manufacturing cost of tissue grinder water sword, in the use of tissue grinder water sword, camera 331 is difficult for not hard up with sheath 32.
In the fourth embodiment of the present invention, the camera 331 is disposed on the sheath 32 by bonding. The pump body assembly 1, the water jet assembly 2, the endoscope module 3 and the electrocoagulator 4 of the present embodiment are identical to those of the third embodiment in that the connection mode of the camera 331 and the sheath 32 is adhesive. The camera 341 is fast connected with the sheath 3, so that the camera 331 is convenient to disassemble and assemble and is connected with the sheath 32, the production cost of enterprises is reduced, and the device is suitable for large-scale production and application of the tissue grinder water jet.
In the fifth embodiment of the present invention, the camera 331 is disposed on the sheath 34 in a riveted manner. The pump body assembly 1, the balloon assembly 2, the endoscope module 3 and the water jet assembly 4 in the embodiment are identical to those in the fourth embodiment, and the difference between the pump body assembly, the balloon assembly 2, the endoscope module 3 and the water jet assembly 4 is that the connection mode of the camera 331 and the sheath 34 is riveting, the camera 331 and the sheath 34 are connected fast, the production cost of enterprises is reduced, and the device is suitable for large-scale production and application of hysterectomy devices.
In summary, in one or more embodiments of the present invention, the water knife assembly, the endoscope module and the electric coagulator are of a split structure, the endoscope module and the electric coagulator can be sterilized and reused, so that the economical burden of a patient is reduced, and doctors and observers can watch images of the operation part of the patient in real time through an external workstation, thereby increasing the safety of the operation.
The above are merely embodiments of the present invention, and are not intended to limit the present invention. Various modifications and variations of the present invention will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, or the like, which is within the spirit and principles of the present invention, should be included in the scope of the claims of the present invention.
Claims (1)
1. A tissue morcellator water knife, comprising:
A pump body assembly, comprising:
a pump body having a liquid inlet and a liquid outlet, and
One end of the high-pressure pipeline is communicated with the liquid outlet;
The water knife assembly is connected with the other end of the high-pressure pipeline;
the endoscope module is connected with the water knife assembly and is positioned at one side of the high-pressure pipeline, and the endoscope module corresponds to the water knife assembly;
One end of the electric condenser penetrates through the endoscope module and is positioned at one side of the water knife assembly;
and a handle wrapping the water knife assembly;
The water knife assembly comprises a return pipe, an outer pipe, a liquid inlet pipe, a scraper and a water inlet valve, wherein the return pipe is positioned in the handle, one end of the return pipe is connected with the high-pressure pipeline, the outer pipe penetrates through the endoscope module, one end of the outer pipe is communicated with the other end of the return pipe, and one end of the liquid inlet pipe sequentially penetrates through the outer pipe and the return pipe to be connected with the other end of the high-pressure pipeline;
The endoscope module comprises a connecting rod, a sheath, an image sensing assembly and a wireless transmitter, wherein the connecting rod is arranged on the handle and wraps the water knife assembly, the sheath is connected with the connecting rod, the water knife assembly and the electrocoagulator are positioned in the sheath, the image sensing assembly is arranged at one end of the sheath and corresponds to the scraper, and the wireless transmitter is electrically connected with the image sensing assembly and is in wireless connection with an external workstation;
The image sensing assembly comprises a camera and an LED lamp, wherein the LED lamp is positioned at one side of the camera;
The electric coagulation device comprises a driving sliding block and an electric coagulation needle, wherein the driving sliding block is arranged in the handle, one end of the electric coagulation needle is connected with the driving sliding block, and the other end of the electric coagulation needle penetrates through the sheath;
The sheath is provided with a first channel, a second channel and a third channel, the water knife assembly penetrates through the first channel, the electrocoagulator penetrates through the second channel, the image sensing assembly penetrates through the third channel, the image sensing assembly corresponds to the scraper, the wireless transmitter is electrically connected with the image sensing assembly, and the wireless transmitter is wirelessly connected with an external workstation.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711230593.0A CN107928760B (en) | 2017-11-29 | 2017-11-29 | Tissue crusher water jet |
| PCT/CN2017/114039 WO2019104682A1 (en) | 2017-11-29 | 2017-11-30 | Water jet for tissue pulverizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711230593.0A CN107928760B (en) | 2017-11-29 | 2017-11-29 | Tissue crusher water jet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
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| WO (1) | WO2019104682A1 (en) |
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| CN113017778B (en) * | 2021-02-26 | 2022-06-21 | 江西省人民医院 | Auxiliary instrument for treating gout under arthroscope |
| CN118319430A (en) * | 2023-12-29 | 2024-07-12 | 北京智愈医疗科技有限公司 | Monitoring device of water sword motion trail based on endoscope |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102755184A (en) * | 2012-07-26 | 2012-10-31 | 中国人民解放军军事医学科学院卫生装备研究所 | Water cutter head merged with wireless endoscope |
| CN104434264A (en) * | 2013-09-20 | 2015-03-25 | 精工爱普生株式会社 | Liquid ejecting apparatus for medical treatment |
| CN206434387U (en) * | 2016-09-27 | 2017-08-25 | 惠州科赛医疗有限公司 | Nozzle and water knife apparatus |
| CN208892718U (en) * | 2017-11-29 | 2019-05-24 | 域鑫科技（惠州）有限公司 | Tissue pulverizer water knife |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20060128572A (en) * | 2005-06-11 | 2006-12-14 | 정상욱 | Prostate Surgery Device |
| JP2013090721A (en) * | 2011-10-25 | 2013-05-16 | Hoya Corp | Air feeding and water feeding device for endoscope |
| WO2014015259A1 (en) * | 2012-07-19 | 2014-01-23 | Creighton University | Tissue resection device and method |
| CN103767754A (en) * | 2014-01-24 | 2014-05-07 | 东莞麦可龙医疗科技有限公司 | Visible postpartum hemostasis instrument and manufacturing method thereof |
| CN204863461U (en) * | 2015-07-01 | 2015-12-16 | 复旦大学附属上海市第五人民医院 | Laser surgery apparatus with electricity congeals hematostatic function |
| CN205086081U (en) * | 2015-11-14 | 2016-03-16 | 域鑫科技（惠州）有限公司 | Nozzle |
| WO2017136051A1 (en) * | 2015-12-18 | 2017-08-10 | Boston Scientific Scimed, Inc. | Tissue manipulation tool |
| CN105476692B (en) * | 2016-01-29 | 2018-08-14 | 中国人民解放军第二军医大学 | A kind of repeatable debridement water jet blade system utilized |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102755184A (en) * | 2012-07-26 | 2012-10-31 | 中国人民解放军军事医学科学院卫生装备研究所 | Water cutter head merged with wireless endoscope |
| CN104434264A (en) * | 2013-09-20 | 2015-03-25 | 精工爱普生株式会社 | Liquid ejecting apparatus for medical treatment |
| CN206434387U (en) * | 2016-09-27 | 2017-08-25 | 惠州科赛医疗有限公司 | Nozzle and water knife apparatus |
| CN208892718U (en) * | 2017-11-29 | 2019-05-24 | 域鑫科技（惠州）有限公司 | Tissue pulverizer water knife |
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| CN107928760A (en) | 2018-04-20 |
| WO2019104682A1 (en) | 2019-06-06 |
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