CN108784760B - Needle-knife mirror gas-liquid conversion filling device - Google Patents
Needle-knife mirror gas-liquid conversion filling device Download PDFInfo
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- CN108784760B CN108784760B CN201810673831.3A CN201810673831A CN108784760B CN 108784760 B CN108784760 B CN 108784760B CN 201810673831 A CN201810673831 A CN 201810673831A CN 108784760 B CN108784760 B CN 108784760B
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- needle
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- 239000007788 liquid Substances 0.000 title claims abstract description 84
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 29
- 230000010412 perfusion Effects 0.000 claims abstract description 31
- 210000001503 joint Anatomy 0.000 claims abstract description 18
- 238000002347 injection Methods 0.000 claims abstract description 16
- 239000007924 injection Substances 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 238000001802 infusion Methods 0.000 claims abstract description 7
- 238000003384 imaging method Methods 0.000 claims description 40
- 239000000835 fiber Substances 0.000 claims description 14
- 239000013307 optical fiber Substances 0.000 claims description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 229910052594 sapphire Inorganic materials 0.000 claims description 3
- 239000010980 sapphire Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 239000000243 solution Substances 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 238000001467 acupuncture Methods 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007920 subcutaneous administration Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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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
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
-
- 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
- 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
- A61B90/361—Image-producing devices, e.g. surgical cameras
-
- 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
- A61B90/361—Image-producing devices, e.g. surgical cameras
- A61B2090/3614—Image-producing devices, e.g. surgical cameras using optical fibre
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Molecular Biology (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Pathology (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a needle-knife mirror gas-liquid conversion filling device, which comprises a filling shell and a gas-liquid conversion assembly; a motor shell is arranged above the perfusion shell; a cavity is arranged in the pouring shell, and a gas-liquid flow passage communicated with the cavity is arranged below the cavity; the gas-liquid flow passage is provided with a gas transmission port and a liquid transmission port at the position communicated with the cavity; the gas-liquid conversion assembly comprises a motor and a rotary perfusion shell; the motor is arranged in the motor shell; the rotary perfusion shell is arranged in the cavity and is coaxially connected with a rotating shaft of the motor; the rotary perfusion shell is internally provided with an air cavity and a liquid cavity which are divided into a left cavity and a right cavity, and the two cavities are mutually isolated; a butt joint air port is arranged below the air cavity and is used for butt joint with the air transmission port after rotating; and a liquid butt joint port is arranged below the liquid cavity and is used for butt joint with the infusion port after rotation. The device realizes the rapid conversion between the injection gas and the injection liquid without pulling a needle under the condition of micro-wound, and is free from the constraint of an external injection tube, and convenient to operate.
Description
Technical Field
The invention relates to the field of medical equipment, in particular to a needle-knife mirror gas-liquid conversion filling device.
Background
The needle knife is the existing needling technique combining traditional Chinese medicine and western medicine, integrates the functions of acupuncture and moxibustion efficacy, loosening, stripping and the like, and has smaller wound compared with a minimally invasive technique or an ultra-minimally invasive technique because an endoscope is not used. The combined traditional Chinese and western medicine acupuncture technology mainly based on the needle knife integrates the functions of acupuncture and moxibustion efficacy, release, stripping and the like, but has no visual field without using an endoscope, and the operation of deep tissues is extremely dangerous. And the external liquid injection pipe is connected to the needle knife, so that the operation of personnel is very inconvenient, and meanwhile, the function and the purpose are not comprehensive enough, and the quick conversion between the injection liquid and the gas cannot be realized, so that some special treatments cannot be finished.
Disclosure of Invention
Aiming at various defects in the prior art, the invention aims to provide a needle-knife mirror gas-liquid conversion filling device which can effectively solve the problems in the background technology.
The invention relates to a needle-knife mirror gas-liquid conversion filling device, which comprises a filling shell and a gas-liquid conversion assembly; a motor shell is arranged above the perfusion shell; a cavity is arranged in the pouring shell, and a gas-liquid flow passage communicated with the cavity is arranged below the cavity; the gas-liquid flow passage is provided with a gas transmission port and a liquid transmission port at the position communicated with the cavity; the gas-liquid conversion assembly comprises a motor and a rotary perfusion shell; the motor is arranged in the motor shell; the rotary perfusion shell is arranged in the cavity and is coaxially connected with a rotating shaft of the motor; the rotary perfusion shell is internally provided with an air cavity and a liquid cavity which are divided into a left cavity and a right cavity, and the two cavities are mutually isolated; a butt joint air port is arranged below the air cavity and is used for butt joint with the air transmission port after rotating; and a liquid butt joint port is arranged below the liquid cavity and is used for butt joint with the infusion port after rotation.
Further, the needle-knife mirror gas-liquid conversion filling device further comprises a hollow needle knife and a cylindrical mirror shell; the hollow needle knife is arranged at the bottom of the pouring shell; the cylindrical lens shell is arranged inside the hollow needle knife; a longitudinal imaging hole, a liquid injection hole and a plurality of optical fiber holes are formed in the cylindrical lens shell; imaging fiber bundles are filled in the imaging holes; the liquid injection hole is communicated with the gas-liquid flow channel.
Furthermore, the plurality of optical fiber holes are distributed on two sides of the imaging hole and the liquid injection hole, and optical fibers are respectively arranged in the plurality of optical fiber holes and used for illuminating pictures in front of the imaging hole.
Furthermore, the imaging end of the imaging hole is welded with a sapphire lens for water resistance, strong light filtration and high temperature and high pressure resistance.
Furthermore, the outer wall of the perfusion shell is provided with a hollow supporting rod used for communicating an imaging fiber bundle with an external camera.
Further, the outer diameter of the hollow needle knife is not more than 1 mm.
Further, the focal length of the imaging fiber bundle is less than 20mm, and the distance between the imaging end of the imaging hole and the needle tip of the hollow needle knife is less than the focal length of the imaging fiber bundle.
Further, the cylindrical lens shell is made of stainless steel materials.
Furthermore, the side walls of the air cavity and the liquid cavity in the rotary filling shell are respectively provided with an adding hole, and the side walls of the filling shell corresponding to the two adding holes are respectively provided with a one-way silica gel valve for avoiding backflow when medical gas or liquid is added into the rotary filling shell.
The invention has the beneficial effects that: through set up gas-liquid conversion subassembly in filling the casing, realized under the condition of little wound, need not pull out the needle just can be between injection gas and liquid quick conversion, and has broken away from the constraint of external notes liquid pipe, make the operation more convenient.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a front cross-sectional view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a front view of the bottom surface of the cylindrical lens housing;
FIG. 4 is an enlarged view of a portion of FIG. 1;
FIG. 5 is a partial enlarged view of B in FIG. 1;
FIG. 6 is an enlarged view of a portion C of FIG. 1;
fig. 7 is a partial enlarged view of D in fig. 1.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1-7: the needle-knife mirror gas-liquid conversion filling device comprises a filling shell 1 and a gas-liquid conversion assembly; a motor shell 11 is arranged above the pouring shell 1; a cavity 12 is arranged in the pouring shell 1, and a gas-liquid flow passage 13 communicated with the cavity 12 is arranged below the cavity 12; the gas-liquid flow passage 13 is provided with a gas transmission port 131 and a liquid transmission port 132 at the position communicated with the cavity 12; the gas-liquid conversion assembly comprises a motor 21 and a rotary pouring shell 22; the motor 21 is arranged in the shell 11 of the motor 21; the rotary perfusion shell 22 is arranged in the cavity 12 and is coaxially connected with a rotating shaft of the motor 21; the rotary perfusion shell 22 is internally provided with an air cavity 221 and a liquid cavity 222 which are equally divided into a left cavity and a right cavity, and the two cavities are mutually isolated; a butt joint air port 223 is arranged below the air cavity 221 and is used for butt joint with the air transmission port 131 after rotation; a liquid butt joint port 224 is arranged below the liquid cavity 222 and is used for butt joint with the infusion port 132 after rotation; the side walls of the air cavity 221 and the liquid cavity 222 in the rotary perfusion shell 22 are respectively provided with an adding hole 225, and the side walls of the perfusion shell 1 corresponding to the two adding holes 225 are respectively provided with a one-way silica gel valve 15 for avoiding backflow when medical gas or liquid is added into the rotary perfusion shell 22. When the gas transfer port 223 is communicated with the gas transfer port 131, the liquid transfer port 224 is not communicated with the gas transfer port 132, and vice versa, gas and liquid cannot be simultaneously output, but the gas and liquid output can be simultaneously closed by rotating ninety degrees.
As a specific embodiment, the needle-knife mirror gas-liquid conversion perfusion device further comprises a hollow needle knife 3 and a cylindrical mirror shell 4; the hollow needle knife 3 is arranged at the bottom of the perfusion shell 1; the cylindrical lens shell 4 is arranged inside the hollow needle knife 3; a longitudinal imaging hole 41, a liquid injection hole 42 and a plurality of optical fiber holes 43 are arranged in the cylindrical lens shell 4; the imaging hole 41 is filled with an imaging fiber bundle 411; the liquid injection hole 42 is communicated with the gas-liquid flow passage 13; the plurality of optical fiber holes 43 are distributed at two sides of the imaging hole 41 and the liquid injection hole 42, and optical fibers are respectively arranged in the plurality of optical fiber holes 43 and used for illuminating a picture in front of the imaging hole 41; the imaging end of the imaging hole 41 is welded with a sapphire lens 411 for water resistance, strong light filtration and high temperature and high pressure resistance; the focal length of the imaging fiber bundle 411 is less than 20mm, and the distance between the imaging end of the imaging hole 41 and the needle tip of the hollow needle knife 3 is less than the focal length of the imaging fiber bundle 411; the outer wall of the perfusion shell 1 is provided with a hollow supporting rod 14 used for communicating the imaging fiber bundle 411 with an external camera. The imaging fiber bundle 411 delivers the inverted image to the camera, which reverses the image and delivers the image to the display screen.
As a specific embodiment, the outer diameter of the hollow needle-knife 3 does not exceed 1 mm.
As a specific embodiment, the cylindrical lens housing 4 is made of stainless steel.
The working principle is as follows:
when the hollow needle knife 3 penetrates into the subcutaneous part, the optical fibers in the optical fiber holes 43 transmit an external light source to the front of the imaging hole 41 to illuminate the tissue where the hollow needle knife 3 penetrates, the imaging fiber bundle 411 at the front end of the imaging hole 41 collects the picture and transmits the picture to an external camera for processing, and the processed picture is transmitted to a display screen for displaying; when gas-liquid infusion is performed, gas and liquid are respectively added into the gas cavity 221 and the liquid cavity 222 through the one-way silica gel valve 15 and the adding hole 225, then gas or liquid is selected to be used for injection according to medical purposes, the motor 21 drives the rotary infusion shell 22 (the rotation of the motor 21 can control the opening and closing of the corresponding interface), the selected interface is communicated with the output port, the corresponding gas or liquid passes through the gas-liquid flow channel 13 and the infusion hole 42 in sequence after the communication, and finally flows out of the hollow needle knife 3 and enters the corresponding tissue; when gas and liquid are converted, the motor 21 rotates to change the butt joint port, and gas or liquid changes along with the butt joint port.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (7)
1. The utility model provides a needle sword mirror gas-liquid conversion perfusion device which characterized in that: comprises a perfusion shell (1) and a gas-liquid conversion component; a motor shell (11) is arranged above the pouring shell (1); a cavity (12) is arranged in the pouring shell (1), and a gas-liquid flow passage (13) communicated with the cavity (12) is arranged below the cavity (12); the gas-liquid flow channel (13) is provided with a gas transmission port (131) and a liquid transmission port (132) at the position communicated with the cavity (12);
the gas-liquid conversion assembly comprises a motor (21) and a rotary pouring shell (22); the motor (21) is arranged in the motor shell (11); the rotary perfusion shell (22) is arranged in the cavity (12) and is coaxially connected with a rotating shaft of the motor (21); an air cavity (221) and a liquid cavity (222) which are equally divided left and right are arranged in the rotary perfusion shell (22), and the two cavities are mutually isolated; a butt joint air port (223) is arranged below the air cavity (221) and is used for butt joint with the air transmission port (131) after rotating; a liquid butt joint port (224) is arranged below the liquid cavity (222) and is used for butt joint with the infusion port (132) after rotation;
the needle-knife mirror gas-liquid conversion filling device also comprises a hollow needle knife (3) and a cylindrical mirror shell (4); the hollow needle knife (3) is arranged at the bottom of the pouring shell (1); the cylindrical lens shell (4) is arranged inside the hollow needle knife (3); a longitudinal imaging hole (41), a liquid injection hole (42) and a plurality of optical fiber holes (43) are arranged in the cylindrical lens shell (4); the imaging hole (41) is filled with an imaging fiber bundle (411); the liquid injection hole (42) is communicated with the gas-liquid flow channel (13);
the side walls of the air cavity (221) and the liquid cavity (222) in the rotary perfusion shell (22) are respectively provided with an adding hole (225), and the side walls of the perfusion shell (1) corresponding to the two adding holes (225) are respectively provided with a one-way silica gel valve (15) for avoiding backflow when medical gas or liquid is added into the rotary perfusion shell (22).
2. The needle-knife scope gas-liquid conversion perfusion device of claim 1, wherein: the plurality of optical fiber holes (43) are distributed on two sides of the imaging hole (41) and the liquid injection hole (42), and optical fibers are respectively arranged in the plurality of optical fiber holes (43) and used for illuminating a picture in front of the imaging hole (41).
3. The needle-knife scope gas-liquid conversion perfusion device of claim 1, wherein: the imaging end of the imaging hole (41) is welded with a sapphire lens (412) for water resistance, strong light filtration and high temperature and high pressure resistance.
4. The needle-knife scope gas-liquid conversion perfusion device of claim 1, wherein: the outer wall of the perfusion shell (1) is provided with a hollow supporting rod (14) used for communicating an imaging fiber bundle (411) with an external camera.
5. The needle-knife scope gas-liquid conversion perfusion device of claim 1, wherein: the outer diameter of the hollow needle knife (3) is not more than 1 mm.
6. The needle-knife scope gas-liquid conversion perfusion device of claim 1, wherein: the focal length of the imaging fiber bundle (411) is less than 20mm, and the distance between the imaging end of the imaging hole (41) and the needle tip of the hollow needle knife (3) is less than the focal length of the imaging fiber bundle (411).
7. The needle-knife scope gas-liquid conversion perfusion device of claim 2, wherein: the cylindrical lens shell (4) is made of stainless steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810673831.3A CN108784760B (en) | 2018-06-26 | 2018-06-26 | Needle-knife mirror gas-liquid conversion filling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810673831.3A CN108784760B (en) | 2018-06-26 | 2018-06-26 | Needle-knife mirror gas-liquid conversion filling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108784760A CN108784760A (en) | 2018-11-13 |
| CN108784760B true CN108784760B (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810673831.3A Active CN108784760B (en) | 2018-06-26 | 2018-06-26 | Needle-knife mirror gas-liquid conversion filling device |
Country Status (1)
| Country | Link |
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| CN (1) | CN108784760B (en) |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3169439B2 (en) * | 1992-07-01 | 2001-05-28 | 旭光学工業株式会社 | Endoscope air / water switching device |
| JP2012050707A (en) * | 2010-09-01 | 2012-03-15 | Hoya Corp | Stopcock and liquid feeder |
| JP5959309B2 (en) * | 2012-05-23 | 2016-08-02 | オリンパス株式会社 | Endoscope line switching device |
| CN103110455B (en) * | 2012-12-18 | 2015-04-22 | 杭州好克光电仪器有限公司 | Ureteroscope |
| CN203591486U (en) * | 2013-12-04 | 2014-05-14 | 王家玲 | Intravenous injector |
| WO2015164455A1 (en) * | 2014-04-23 | 2015-10-29 | Gyrus Acmi, Inc. (D.B.A Olympus Surgical Technologies America) | Stone fragment suction device |
| CN103932656B (en) * | 2014-04-28 | 2016-09-14 | 乔晋琳 | A kind of endoscope assembly and armarium |
| EP3108799A4 (en) * | 2014-08-07 | 2017-12-27 | Olympus Corporation | Endoscope pipe-switching device |
| CN104434005B (en) * | 2014-11-05 | 2017-04-05 | 深圳开立生物医疗科技股份有限公司 | A kind of endoscopic fluid control valve and fluid control systems |
| CN104548255A (en) * | 2015-01-29 | 2015-04-29 | 李志文 | Automatic transfusion liquid switching system |
| CN205163793U (en) * | 2015-11-27 | 2016-04-20 | 杨骏 | Automatic , Manually rotate the formula piston reposition of redundant personnel Y type transfusion system |
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Effective date of registration: 20240105 Address after: 415400 Building 6, No. 32 Xujiahu Road, Jiashan Street, Jinshi Industrial New Area, Changde City, Hunan Province (Central Enterprise Incubation Park) Patentee after: Hunan Needle Mirror Intelligent Technology Co.,Ltd. Address before: No.324, cheYin Avenue, Jinshi City, Changde City, Hunan Province, 415400 Patentee before: Chen Keyin |
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