CN110507397B - Gas circulation puncture system - Google Patents

Gas circulation puncture system Download PDF

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Publication number
CN110507397B
CN110507397B CN201910952602.XA CN201910952602A CN110507397B CN 110507397 B CN110507397 B CN 110507397B CN 201910952602 A CN201910952602 A CN 201910952602A CN 110507397 B CN110507397 B CN 110507397B
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China
Prior art keywords
pipeline
air inlet
base
puncture
negative pressure
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Active
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CN201910952602.XA
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Chinese (zh)
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CN110507397A (en
Inventor
吴康平
王锐
李政
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Zhejiang Langte Medical Technology Co ltd
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Zhejiang Langte Medical Technology Co ltd
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Priority to CN201910952602.XA priority Critical patent/CN110507397B/en
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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
    • A61B17/34—Trocars; Puncturing needles
    • A61B17/3462—Trocars; Puncturing needles with means for changing the diameter or the orientation of the entrance port of the cannula, e.g. for use with different-sized instruments, reduction ports, adapter seals
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34—Trocars; Puncturing needles
    • A61B17/3474—Insufflating needles, e.g. Veress needles
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34—Trocars; Puncturing needles
    • A61B17/3476—Powered trocars, e.g. electrosurgical cutting, lasers, powered knives
    • 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
    • A61B2017/00292—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
    • A61B2017/0034—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means adapted to be inserted through a working channel of an endoscope
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2217/00—General characteristics of surgical instruments
    • A61B2217/002—Auxiliary appliance
    • A61B2217/005—Auxiliary appliance with suction drainage system

Abstract

The invention discloses a gas circulation puncture system which comprises a puncture device, a negative pressure device, a filtering device and a pneumoperitoneum device, wherein the puncture device comprises a base, an outer pipeline and an inner pipeline are arranged on one side of the base, the outer pipeline and the inner pipeline are integrally formed, an air inlet interlayer is formed between the outer pipeline and the inner pipeline, an inner cavity of the inner pipeline is an air outlet channel, and an air inlet hole is formed in one end, far away from the base, of the outer pipeline. Compared with the prior art, the invention has the beneficial effects that: make puncture device and filter equipment form the return circuit through negative pressure device, inside smog and the vapor suction filter equipment that produces the abdominal cavity inside through outlet channel, filtration purification back is sent gas back to the abdominal cavity inside through inlet port and air inlet interlayer, has realized airtight smoke abatement but recycle gas again, and whole smoke abatement process goes on in airtight space, has effectively prevented the bacterial infection, has improved operation efficiency and operation quality greatly.

Description

Gas circulation puncture system
Technical Field
The invention relates to the technical field of medical appliances, in particular to a gas circulation puncture system.
Background
The disposable puncture outfit is an important apparatus in laparoscopic surgery, is a matched surgical apparatus for extrathoracic and abdominal cavity endoscopes, and is suitable for establishing a working channel for thoracic and abdominal cavity surgeries in thoracic and laparoscopic examinations and surgical processes. With the development of imaging technology and imaging technology, minimally invasive surgical methods represented by laparoscopic surgery have been rapidly developed in recent years, and particularly, in gynecology, general surgery, and other surgeries involving abdominal cavities, the open surgery is gradually changed into the minimally invasive surgery in cavities. In laparoscopic surgery, what generally adopted is 2 ~ 5 puncture holes, one places the peritoneoscope, and remaining hole is used for placing surgical instruments, and surgical instruments uses the external diameter to divide into approximately 5mm, 10mm, 12mm, 15mm etc. need supporting compatible internal diameter puncture sleeve pipe in the use to avoid pneumoperitoneum gas leakage, influence the operation and go on.
In clinical medical treatment, the electrotome in the puncture outfit can produce a large amount of smog and vapor certainly when burning or electrocoagulation human tissue, the smog that this kind of organic matter burning produced is a strong carcinogen, can cause unnecessary injury to operating personnel and the medical personnel in the operating room, and when carrying out human deep operation, especially when fulgering important organs such as deep blood vessel, smog can make the electronic microscope of the inside fuzzy, influence medical personnel's sight, cause the difficulty of stanching, cause the operation blind or in disorder even, consequently need a gas circulation puncture system in time to take out smog, guarantee going on smoothly of operation.
Disclosure of Invention
The invention aims to provide a gas circulation puncture system to solve the problems that when an electrotome in the conventional puncture device proposed in the background art cauterizes or electrocoagulates human tissues, a large amount of smoke and water vapor are generated, and the smoke and the water vapor can obscure an electron microscope, influence the sight of medical personnel, cause difficult hemostasis, even cause blindness or confusion of operation and the like.
In order to achieve the purpose, the invention provides the following technical scheme: a gas circulation puncture system comprises a puncture device, a negative pressure device, a filter device and a pneumoperitoneum device, wherein the negative pressure device is respectively communicated with the puncture device and the pneumoperitoneum device through a gas pipe, and the filter device is respectively communicated with the puncture device and the negative pressure device through the gas pipe;
the puncture device comprises a base, wherein an outer pipeline and an inner pipeline are arranged on any one side of the base, an air inlet interlayer is formed between the outer pipeline and the inner pipeline, an inner cavity of the inner pipeline is an air outlet channel, an air inlet hole is formed in one end, far away from the base, of the outer pipeline, and the air inlet hole is communicated with the air inlet interlayer.
Preferably, the outer pipe and the inner pipe are provided with a primary sealing device and a secondary sealing device respectively at the positions where the outer pipe and the inner pipe are connected with the base.
Preferably, the air outlet pipe of the pneumoperitoneum device can be wound outside the air outlet pipe of the puncture device.
Preferably, one end of the air inlet interlayer close to the base is provided with an air inlet valve, and the air inlet valve is communicated with the negative pressure device.
Preferably, one end of the air outlet channel, which is close to the base, is provided with an air outlet valve, and the air outlet valve is communicated with the filtering device.
Compared with the prior art, the invention has the beneficial effects that:
make puncture device and filter equipment form the return circuit through negative pressure device, inside smog and the vapor suction filter equipment that produces the abdominal cavity inside through outlet channel, filtration purification back is sent gas back to the abdominal cavity inside through inlet port and air inlet interlayer, has realized airtight smoke abatement but recycle gas again, and whole smoke abatement process goes on in airtight space, has effectively prevented the bacterial infection, has improved operation efficiency and operation quality greatly.
Drawings
FIG. 1 is a schematic diagram of the connection of the overall system of the present invention;
fig. 2 is a schematic view of the internal structure of the puncturing device of the present invention.
In the figure: 1. a puncture device; 101. a base; 102. an outer conduit; 103. an inner conduit; 104. an air inlet interlayer; 105. an air inlet; 106. an intake valve; 107. an air outlet valve; 108. a primary seal arrangement; 109. a secondary sealing device; 110. an air outlet channel; 2. a negative pressure device; 3. a filtration device; 4. an pneumoperitoneum device.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, a gas circulation puncture system comprises a puncture device 1, a negative pressure device 2, a filter device 3 and a pneumoperitoneum device 4, wherein the negative pressure device 2 is respectively communicated with the puncture device 1 and the pneumoperitoneum device 4 through gas pipes, the filter device 3 is respectively communicated with the puncture device 1 and the negative pressure device 2 through gas pipes, the negative pressure device 2, the filter device 3 and the pneumoperitoneum device 4 mentioned in the description are common technologies in the prior art, the internal structure and the working principle are not explained in detail, wherein the negative pressure device 2 can send gas exhausted by the filter device 3 to the inside of an abdominal cavity, the filter device 3 can eliminate smoke and water vapor in the gas, and the pneumoperitoneum device 4 can fill carbon dioxide gas into the abdominal cavity;
the puncture device 1 comprises a base 101, an outer pipeline 102 and an inner pipeline 103 are arranged on any side of the base 101, an air inlet interlayer 104 is formed between the outer pipeline 102 and the inner pipeline 103, an inner cavity of the inner pipeline 103 is an air outlet channel 110, an air inlet 105 is formed in one end, away from the base 101, of the outer pipeline 102, and the air inlet 105 is communicated with the air inlet interlayer 104.
Specifically, the positions of the outer pipeline 102 and the inner pipeline 103 connected with the base 101 are respectively provided with a primary sealing device 108 and a secondary sealing device 109, and the connection between the outer pipeline 102 and the base 101 and the connection between the inner pipeline 103 and the base 101 can be enhanced by arranging the primary sealing device 108 and the secondary sealing device 109, so that the sealing effect is improved, and gas is prevented from leaking from the joints of the outer pipeline 102 and the base 101 and the joints of the inner pipeline 103 and the base 101.
Specifically, the outlet duct of pneumoperitoneum device 4 can twine in piercing depth 1's blast pipe outside, so set up, because the exhaust carbon dioxide temperature of pneumoperitoneum device 4 is lower, can condense the vapor in piercing depth 1's the exhaust pipe, help improving subsequent filter effect.
Specifically, the end of the air inlet interlayer 104 close to the base 101 is provided with an air inlet valve 106, and the air inlet valve 106 is communicated with the pneumoperitoneum device 4, so that the amount of air entering the interior of the abdominal cavity can be controlled through the air inlet valve 106.
Specifically, one end of the air outlet channel 110 close to the base 101 is provided with an air outlet valve 107, and the air outlet valve 107 is communicated with the filtering device 3, so that the amount of air discharged from the abdominal cavity can be controlled through the air outlet valve 107.
The working principle is as follows: when in use, the pneumoperitoneum device 4 is started, carbon dioxide is filled into the abdominal cavity through the pneumoperitoneum device 4, when in operation, when an electrotome in the puncture outfit cauterizes or electrically coagulates human tissues, a large amount of smoke and water vapor can be generated, the smoke and water vapor and carbon dioxide gas enter the filtering device 3 through the air outlet channel 110, the filtering device 3 removes the smoke and water vapor in the gas, the carbon dioxide gas after filtration and purification is discharged, the negative pressure device 2 refills the abdominal cavity through the air inlet hole 105 and the air inlet interlayer 104, the puncture outfit 1 and the filtering device 3 form a loop through the negative pressure device 2, the smoke and water vapor generated in the abdominal cavity are sucked into the filtering device 3 through the air outlet channel 110, the closed smoke removal and the gas recycling are realized, the whole smoke removal process is carried out in a closed space, and the bacterial infection is effectively prevented, greatly improves the operation efficiency and the operation quality and ensures the safety of operators.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (3)

1. A gas circulation puncture system, characterized in that: the device comprises a puncture device (1), a negative pressure device (2), a filtering device (3) and an pneumoperitoneum device (4), wherein the negative pressure device (2) is respectively communicated with the puncture device (1) and the pneumoperitoneum device (4) through an air pipe, and the filtering device (3) is respectively communicated with the puncture device (1) and the negative pressure device (2) through the air pipe;
the puncture device (1) comprises a base (101), an outer pipeline (102) and an inner pipeline (103) are arranged on any side of the base (101), an air inlet interlayer (104) is formed between the outer pipeline (102) and the inner pipeline (103), an inner cavity of the inner pipeline (103) is an air outlet channel (110), an air inlet hole (105) is formed in one end, away from the base (101), of the outer pipeline (102), the air inlet hole (105) is communicated with the air inlet interlayer (104), a primary sealing device (108) and a secondary sealing device (109) are respectively arranged at positions where the outer pipeline (102) and the inner pipeline (103) are connected with the base (101), and an air outlet pipe of the pneumoperitoneum device (4) can be wound outside an air outlet pipe of the puncture device (1).
2. A gas circulation puncturing system as claimed in claim 1, wherein: and an air inlet valve (106) is arranged at one end, close to the base (101), of the air inlet interlayer (104), and the air inlet valve (106) is communicated with the pneumoperitoneum device (4).
3. A gas circulation puncturing system as claimed in claim 1, wherein: and an air outlet valve (107) is arranged at one end of the air outlet channel (110) close to the base (101), and the air outlet valve (107) is communicated with the filtering device (3).
CN201910952602.XA 2019-10-09 2019-10-09 Gas circulation puncture system Active CN110507397B (en)

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108926391A (en) * 2018-08-07 2018-12-04 珠海市司迈科技有限公司 A kind of intracavity gas circulating treating system of laparoscopic surgery

Citations (5)

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US5779662A (en) * 1996-05-20 1998-07-14 Linvatec Corporation Laparoscopic tissue resection system
CN104797278A (en) * 2012-11-20 2015-07-22 瑟吉奎斯特公司 Systems and methods for conducting smoke evacuation during laparoscopic surgical procedures
CN107260270A (en) * 2017-08-17 2017-10-20 拓普能量（天津）科技有限公司 A kind of smoking-type Medical puncture instrument system
CN108135635A (en) * 2015-10-07 2018-06-08 奥林巴斯株式会社 Operation device and smoke evacuation system
CN209404892U (en) * 2018-09-12 2019-09-20 郭祥铿 A kind of abdominal operation is supplied gas with carbon dioxide and suction system

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Publication number Priority date Publication date Assignee Title
US9078562B2 (en) * 2010-01-11 2015-07-14 Minimally Invasive Devices, Inc. Systems and methods for optimizing and maintaining visualization of a surgical field during the use of surgical scopes
GB2480272B (en) * 2010-05-11 2012-10-10 Cook Medical Technologies Llc Haemostatic valve assembly
CN203677146U (en) * 2014-01-21 2014-07-02 丽水市人民医院 Laparoscopic surgery smoke exhausting device
CN107898496A (en) * 2017-12-14 2018-04-13 四川桢祥科技有限公司 Operation smoke remove device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5779662A (en) * 1996-05-20 1998-07-14 Linvatec Corporation Laparoscopic tissue resection system
CN104797278A (en) * 2012-11-20 2015-07-22 瑟吉奎斯特公司 Systems and methods for conducting smoke evacuation during laparoscopic surgical procedures
CN108135635A (en) * 2015-10-07 2018-06-08 奥林巴斯株式会社 Operation device and smoke evacuation system
CN107260270A (en) * 2017-08-17 2017-10-20 拓普能量（天津）科技有限公司 A kind of smoking-type Medical puncture instrument system
CN209404892U (en) * 2018-09-12 2019-09-20 郭祥铿 A kind of abdominal operation is supplied gas with carbon dioxide and suction system

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