CN111134739A - Negative pressure suction and smoke purification system for laparoscopic surgery - Google Patents
Negative pressure suction and smoke purification system for laparoscopic surgery Download PDFInfo
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- CN111134739A CN111134739A CN201911403968.8A CN201911403968A CN111134739A CN 111134739 A CN111134739 A CN 111134739A CN 201911403968 A CN201911403968 A CN 201911403968A CN 111134739 A CN111134739 A CN 111134739A
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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
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- 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
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Abstract
The invention discloses a laparoscopic surgery negative pressure suction and smoke purification system which comprises a coarse negative pressure suction connecting pipe, a connecting pipe and a fine negative pressure suction connecting pipe, wherein one end of the connecting pipe is communicated with the bottom of the surface of the coarse negative pressure suction connecting pipe, the surface of the connecting pipe is connected with a control valve in a sliding mode, and one end, far away from the coarse negative pressure suction connecting pipe, of the connecting pipe is fixedly connected with a left cavity. This laparoscopic surgery negative pressure suction and smoke purification system can realize the discharge of laparoscopic surgery in-process production smog to prevent smog polluted environment, avoid medical staff's health to receive the harm, moreover, the steam generator is simple in structure, convenient operation, still possess complete negative pressure suction system, have the aspirator concurrently, discharge fume fog, prevent blockking up, prevent that backflow mistake inhales, abdominal cavity washes etc. are multi-functional in an organic whole, the practicality of device has been improved, the filter screen can prevent that the connecting pipe from blockking up, the flap can prevent to arouse the filth palirrhea because of abdominal cavity pressure reduces suddenly.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a negative pressure suction and smoke purification system for laparoscopic surgery.
Background
The medical apparatus refers to instruments, equipment, appliances, in-vitro diagnostic reagents and calibrators, materials and other similar or related articles directly or indirectly applied to the human body, and comprises required computer software, wherein the effects are mainly obtained in a physical mode and other modes, not in a pharmacological, immunological or metabolic mode, or are only assisted by the modes, so that the diagnosis, prevention, monitoring, treatment or alleviation of diseases are achieved; diagnosis, monitoring, treatment, mitigation, or functional compensation of injury; examination, replacement, regulation or support of a physiological structure or physiological process; support or maintenance of life; controlling pregnancy; the laparoscope is a common medical instrument and is mainly used for examination and treatment in the abdominal cavity, and is a fiber light source endoscope which is essentially a fiber light source endoscope and comprises a laparoscope, an energy system, a light source system, a perfusion system and an imaging system.
The laparoscope is the most common minimally invasive equipment in the surgical operation at present, and carbon dioxide gas is pumped into the body when the laparoscope is used, so that good space and visual field are kept. However, in the operation process, a great amount of smoke is generated by burning tissues such as an ultrasonic knife and the like, the visual field can be seriously influenced, and potential safety hazards are brought to the operation.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a negative pressure suction and smoke purification system for laparoscopic surgery, which solves the problems that smoke pollutes the environment and easily causes damage to the health of medical staff.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a negative pressure suction and smoke purification system for laparoscopic surgery, which comprises a thick negative pressure suction connecting pipe, a connecting pipe and a thin negative pressure suction connecting pipe, one end of the connecting pipe is communicated with the bottom of the surface of the coarse negative pressure suction connecting pipe, the surface of the connecting pipe is connected with a control valve in a sliding way, one end of the connecting pipe, which is far away from the coarse negative pressure suction connecting pipe, is fixedly connected with a left cavity, one end of the thin negative pressure suction connecting pipe is fixedly connected with a right cavity, the top and the bottom of the left cavity are both provided with fixing grooves, and the front and the back of the inner walls of the two fixed grooves are rotationally connected with movable plates through connecting pieces, one opposite sides of the two movable plates are fixedly connected with elastic balls, the top and the bottom of the right cavity are both provided with a clamping groove matched with the elastic ball, a filter screen is arranged between the opposite sides of the inner walls of the left cavity and the right cavity, and one end of the thin negative pressure suction connecting pipe, which is far away from the right cavity, is fixedly connected with a three-way conversion head through a first screw cap.
Preferably, one end of the three-way conversion head, which is far away from the thin negative pressure suction connection pipe, is communicated with an external laparoscope puncture outfit through a second nut, and the other end of the three-way conversion head, which is far away from the thin negative pressure suction connection pipe, is fixedly connected with a third nut.
Preferably, the inside fixedly connected with valve of left side cavity, the valve includes first fixed plate, second fixed plate, connects rope and fly leaf, the quantity of connecting the rope has 2 to it is made by elastic rubber to connect the rope.
Preferably, the first fixing plate and the second fixing plate are fixedly connected with the inner wall of the left cavity, and two ends of the connecting ropes, which deviate from each other, are fixedly connected with the top and the bottom of the inner wall of the left cavity respectively.
Preferably, the opposite ends of the two connecting ropes are respectively fixedly connected with the top and the bottom of the movable plate, and the movable plate and the two connecting ropes are both located between the first fixing plate and the second fixing plate.
Preferably, the top and the bottom of the left side of the first fixing plate are both provided with a first through hole, and the center of the left side of the second fixing plate is provided with a second through hole.
Preferably, the control valve comprises a housing and a roller, and the roller is connected with the top of the inner wall of the housing in a sliding mode through a connecting rod.
Preferably, the surface of the fine negative pressure suction connecting pipe is connected with a pipe clamp in a sliding manner, and one side of the pipe clamp is provided with a third through hole matched with the fine negative pressure suction connecting pipe.
Preferably, a three-way valve is arranged inside the three-way conversion head, and a control switch is arranged on the surface of the three-way conversion head.
(III) advantageous effects
The invention provides a negative pressure suction and smoke purification system for laparoscopic surgery. Compared with the prior art, the method has the following beneficial effects:
(1) the laparoscopic surgery negative pressure suction and smoke purification system is characterized in that a control valve is connected to the surface of a connecting pipe in a sliding manner, a left cavity is fixedly connected to one end, away from a coarse negative pressure suction connecting pipe, of the connecting pipe, a right cavity is fixedly connected to one end of a fine negative pressure suction connecting pipe, fixing grooves are formed in the top and the bottom of the left cavity, movable plates are rotatably connected to the front and the back of the inner walls of the two fixing grooves through connecting pieces, elastic balls are fixedly connected to the opposite sides of the two movable plates, clamping grooves matched with the elastic balls are formed in the top and the bottom of the right cavity, a three-way conversion head is fixedly connected to one end, away from the right cavity, of the fine negative pressure suction connecting pipe through a first nut, one end of the coarse negative pressure suction connecting pipe is connected with a negative pressure suction, thin negative pressure suction takeover one end is passed through the connecting pipe and is taken over the intercommunication with thick negative pressure suction, the end is similar to the head segment of syringe and connects in the peritoneoscope puncture ware, can realize the discharge that produces smog among the laparoscopic surgery process to prevent smog polluted environment, avoid medical staff's health to receive the harm, simple structure, convenient operation, low-priced practicality, still possess complete negative pressure suction system, have the aspirator concurrently, smoke fog, prevent blockking up, prevent that backflow mistake inhales, the abdominal cavity washes etc. and is multi-functional in an organic whole, the practicality of device has been improved.
(2) This laparoscopic surgery negative pressure suction and smoke purification system, be provided with the filter screen through between the relative one side of left cavity and right cavity inner wall, the inside fixedly connected with flap of left cavity, the flap includes first fixed plate, the second fixed plate, connect rope and fly leaf, the filter screen can be with blocking up in right cavity along with tissues such as smog exhaust fat, prevent that the connecting pipe from blockking up, and the flap is in the open mode during negative pressure, close when the negative pressure direction changes, prevent to arouse the palirrhea pollution of filth because of abdominal cavity pressure reduces suddenly.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a partial cross-sectional view of the structure of the present invention;
FIG. 3 is an enlarged view of a portion of the invention at A in FIG. 2;
FIG. 4 is a cross-sectional view of the flapper construction of the present invention;
figure 5 is a front view of the tube clamp structure of the present invention.
In the figure, 1 a thick negative pressure suction connecting pipe, 2 a connecting pipe, 3 a thin negative pressure suction connecting pipe, 4 a second screw cap, 5 a control valve, 51 a shell, 52 rollers, 6 a left cavity, 7 a right cavity, 8 a fixed groove, 9 a movable plate, 10 an elastic ball, 11 a clamping groove, 12 a filter screen, 13 a first screw cap, 14 a three-way conversion head, 15 a third screw cap, 16 a valve, 161 a first fixed plate, 162 a second fixed plate, 163 a connecting rope, 164 a first through hole, 165 a second through hole, 166 a baffle, 17 a pipe clamp, 18 a third through hole and 19 a control switch.
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. 1-5, an embodiment of the present invention provides a technical solution: a laparoscopic surgery negative pressure suction and smoke purification system comprises a thick negative pressure suction connecting pipe 1, a connecting pipe 2 and a thin negative pressure suction connecting pipe 3, wherein one end of the thick negative pressure suction connecting pipe 1 is connected with a negative pressure suction device, the other end of the thick negative pressure suction connecting pipe is connected with a suction device head, the surgical routine is realized by the negative pressure suction of the conventional surgical operation, one end of the thin negative pressure suction connecting pipe 3 is communicated with the thick negative pressure suction connecting pipe 1 through the connecting pipe 2, the tail end of the thin negative pressure suction connecting pipe is connected with a laparoscopic puncture outfit similar to an injector, the smoke generated in the laparoscopic surgery process is discharged, one end of the connecting pipe 2 is communicated with the bottom of the surface of the thick negative pressure suction connecting pipe 1, the surface of the connecting pipe 2 is connected with a control valve 5 in a sliding manner, one end of the connecting pipe 2 far away from the thick negative pressure suction connecting pipe 1, and the front and the back of the inner walls of the two fixed grooves 8 are connected with movable plates 9 in a rotating manner through connecting pieces, one opposite sides of the two movable plates 9 are fixedly connected with elastic balls 10, the elastic balls 10 play a role of fixing the left cavity 6 and the right cavity 7 and can be pulled out of the clamping grooves 11, so that the left cavity 6 and the right cavity 7 can be opened, the clamping grooves 11 matched with the elastic balls 10 are formed in the top and the bottom of the right cavity 7, a filter screen 12 is arranged between the opposite sides of the inner walls of the left cavity 6 and the right cavity 7, the filter screen 12 can block tissues such as fat discharged along with smoke in the right cavity 7 to prevent the connecting pipe 2 from being blocked, and one end of the fine negative pressure suction connecting pipe 3, which is far away from the right cavity 7, is fixedly connected with a three-.
In the invention, one end of the three-way conversion head 14 far away from the thin negative pressure suction connecting pipe 3 is communicated with an external laparoscope puncture outfit through a second nut 4, and the other end of the three-way conversion head 14 far away from the thin negative pressure suction connecting pipe 3 is fixedly connected with a third nut 15.
In the present invention, the flap 16 is fixedly connected to the inside of the left cavity 6, the flap 16 is in an open state at the time of negative pressure, and is closed when the direction of the negative pressure is changed, so as to prevent contamination due to reverse flow of dirt caused by sudden decrease in the pressure of the abdominal cavity, the flap 16 includes a first fixing plate 161, a second fixing plate 162, connecting strings 163 and a baffle 166, the number of the connecting strings 163 is 2, and the connecting strings 163 are made of elastic rubber.
In the present invention, the first fixing plate 161 and the second fixing plate 162 are both fixedly connected to the inner wall of the left cavity 6, and the ends of the two connecting ropes 163 departing from each other are respectively fixedly connected to the top and the bottom of the inner wall of the left cavity 6.
In the invention, the opposite ends of the two connecting ropes 163 are fixedly connected with the top and the bottom of the baffle 166 respectively, and the baffle 166 and the two connecting ropes 163 are positioned between the first fixing plate 161 and the second fixing plate 162.
In the present invention, the top and the bottom of the left side of the first fixing plate 161 are both provided with a first through hole 164, and the center of the left side of the second fixing plate 162 is provided with a second through hole 165.
In the invention, the control valve 5 comprises a shell 51 and a roller 52, the fume exhaust speed is adjusted through the roller 52 to ensure that effective abdominal pressure is convenient for operation, and the roller 52 is in sliding connection with the top of the inner wall of the shell 51 through a connecting rod.
In the invention, the surface of the fine negative pressure suction connecting pipe 3 is connected with a pipe clamp 17 in a sliding way, and the pipe clamp can be applied to emergency negative pressure reduction or abdominal cavity irrigation, and one side of the pipe clamp 17 is provided with a third through hole 18 matched with the fine negative pressure suction connecting pipe 3.
In the invention, a three-way valve is arranged inside the three-way conversion head 14, a control switch 19 is arranged on the surface of the three-way conversion head 14, an arrow is arranged on the control switch 19, and the direction pointed by the arrow is the communication direction, when the celioscope is washed in the abdominal cavity, the syringe is connected through the third screw cap 15, the direction of the control switch 19 is adjusted, the celioscope puncture outfit is kept to be communicated with the third screw cap 15, and then the celioscope can be washed.
When the device works, the left end of the coarse negative pressure suction connecting pipe 1 is connected with a negative pressure suction device, the right end of the coarse negative pressure suction connecting pipe 1 is connected with a suction device head, the fine negative pressure suction connecting pipe 3 is connected with a laparoscope puncture outfit similar to a head section of an injector to perform laparoscopic surgery, the control switch 19 is rotated to ensure that the space between the first screw cap 13 and the second screw cap 4 is kept smooth, smoke generated in the surgery process is discharged out of a patient body through the laparoscope puncture outfit under the action of the negative pressure suction device and sequentially passes through the fine negative pressure suction connecting pipe 3, the connecting pipe 2 and the coarse negative pressure suction connecting pipe 1, the roller 52 is rotated in the process and slides along the inner wall of the shell 52, the flow speed of the gas in the connecting pipe 2 can be controlled, so that the smoke discharge speed is adjusted, the effective abdominal pressure is ensured to be convenient for the, Virus particles and the like are intercepted in the right cavity 7 under the action of the filter screen 12, after each operation is finished, the movable plate 9 is rotated outwards to separate the elastic ball 10 from the clamping groove 11, the left cavity 6 and the right cavity 7 can be opened, the filter screen 12 is replaced, in the process of sucking smoke by negative pressure, the baffle 166 moves leftwards under the action of air flow and is attached to the right side of the first fixing plate 161, so that smoke air flow can smoothly pass through the second through hole and the first through hole, if the air flow direction changes, the baffle 166 moves rightwards under the action of the air flow and is attached to the left side of the second fixing plate 162 to prevent air from passing through, pollution caused by backflow of dirt due to sudden reduction of abdominal pressure can be prevented, the control switch 19 is rotated to keep the smoothness between the second nut 4 and the third nut 15, the injector is connected through the third nut 15, and abdominal cavity flushing work can be carried out, in the flushing process, the pipe clamp 17 is clamped, so that flushing liquid can be prevented from entering the fine negative pressure suction connecting pipe 3, and the reliability is improved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (9)
1. The utility model provides a laparoscopic surgery vacuum aspiration and smoke purification system, includes that thick vacuum aspiration takes over (1), connecting pipe (2) and thin vacuum aspiration take over (3), the one end and the bottom on thick vacuum aspiration take over (1) surface of connecting pipe (2) are linked together, its characterized in that: the surperficial sliding connection of connecting pipe (2) has control valve (5), the one end fixedly connected with left cavity (6) of thick negative pressure suction takeover (1) is kept away from in connecting pipe (2) to thin negative pressure suction takeover (3) one end fixedly connected with right cavity (7), fixed slot (8) have all been seted up to the top and the bottom of left side cavity (6), and all rotate through the connecting piece before the front and the back of two fixed slot (8) inner walls and be connected with fly leaf (9), two the equal fixedly connected with elastic ball (10) in one side that fly leaf (9) are relative, and draw-in groove (11) with elastic ball (10) looks adaptation are all seted up to the top and the bottom of right cavity (7), be provided with between one side that left side cavity (6) and right cavity (7) inner wall are relative and filter screen (12), the one end that right cavity (7) were kept away from in thin negative pressure suction takeover (3) is through first nut ).
2. The laparoscopic negative pressure suction and smoke purging system of claim 1, wherein: one end of the three-way conversion head (14) far away from the thin negative pressure suction connection pipe (3) is communicated with an external laparoscope puncture outfit through a second nut (4), and the other end of the three-way conversion head (14) far away from the thin negative pressure suction connection pipe (3) is fixedly connected with a third nut (15).
3. The laparoscopic negative pressure suction and smoke purging system of claim 1, wherein: the inside fixedly connected with valve (16) of left side cavity (6), valve (16) include first fixed plate (161), second fixed plate (162), connect rope (163) and baffle (166), the quantity of connecting rope (163) has 2 to connect rope (163) and make by elastic rubber.
4. The laparoscopic negative pressure suction and smoke purging system of claim 3, wherein: first fixed plate (161) and second fixed plate (162) all with the inner wall fixed connection of left cavity (6), two the one end that the connection rope (163) deviates from mutually is respectively with the top and the bottom fixed connection of left cavity (6) inner wall.
5. The laparoscopic negative pressure suction and smoke purging system of claim 3, wherein: the two opposite ends of the connecting ropes (163) are fixedly connected with the top and the bottom of the baffle plate (166) respectively, and the baffle plate (166) and the two connecting ropes (163) are located between the first fixing plate (161) and the second fixing plate (162).
6. The laparoscopic negative pressure suction and smoke purging system of claim 3, wherein: first through-hole (164) have all been seted up to the top and the bottom on first fixed plate (161) left side, second through-hole (165) have been seted up to the left central point of second fixed plate (162).
7. The laparoscopic negative pressure suction and smoke purging system of claim 1, wherein: the control valve (5) comprises a shell (51) and a roller (52), wherein the roller (52) is connected with the top of the inner wall of the shell (51) in a sliding mode through a connecting rod.
8. The laparoscopic negative pressure suction and smoke purging system of claim 1, wherein: the surface of the thin negative pressure suction connecting pipe (3) is connected with a pipe clamp (17) in a sliding mode, and a third through hole (18) matched with the thin negative pressure suction connecting pipe (3) is formed in one side of the pipe clamp (17).
9. The laparoscopic negative pressure suction and smoke purging system of claim 1, wherein: a three-way valve is arranged inside the three-way conversion head (14), and a control switch (19) is arranged on the surface of the three-way conversion head (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911403968.8A CN111134739A (en) | 2019-12-30 | 2019-12-30 | Negative pressure suction and smoke purification system for laparoscopic surgery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911403968.8A CN111134739A (en) | 2019-12-30 | 2019-12-30 | Negative pressure suction and smoke purification system for laparoscopic surgery |
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| Publication Number | Publication Date |
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| CN111134739A true CN111134739A (en) | 2020-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911403968.8A Pending CN111134739A (en) | 2019-12-30 | 2019-12-30 | Negative pressure suction and smoke purification system for laparoscopic surgery |
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| CN (1) | CN111134739A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112754544A (en) * | 2020-12-01 | 2021-05-07 | 华东医院 | Mirror body auxiliary device suitable for in neural scope operation |
| CN112773420A (en) * | 2021-01-14 | 2021-05-11 | 山东第一医科大学附属省立医院(山东省立医院) | Smoke and odor removing device for laparoscope |
| CN113520616A (en) * | 2021-07-15 | 2021-10-22 | 首都医科大学附属北京世纪坛医院 | Smoke suction device for endoscopic surgery |
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| CN113520616A (en) * | 2021-07-15 | 2021-10-22 | 首都医科大学附属北京世纪坛医院 | Smoke suction device for endoscopic surgery |
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Application publication date: 20200512 |
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