CN112245032A - Pressure-adjustable intracavity waste gas drainage device for laparoscopic surgery - Google Patents
Pressure-adjustable intracavity waste gas drainage device for laparoscopic surgery Download PDFInfo
- Publication number
- CN112245032A CN112245032A CN202011247901.2A CN202011247901A CN112245032A CN 112245032 A CN112245032 A CN 112245032A CN 202011247901 A CN202011247901 A CN 202011247901A CN 112245032 A CN112245032 A CN 112245032A
- Authority
- CN
- China
- Prior art keywords
- inlet pipe
- cover body
- exhaust
- bottle
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- 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
- A61B90/08—Accessories or related features not otherwise provided for
-
- A61M1/0023—
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2217/00—General characteristics of surgical instruments
- A61B2217/002—Auxiliary appliance
Abstract
The invention relates to the technical field of medical instruments and discloses a pressure-adjustable intracavity waste gas drainage device for laparoscopic surgery, which comprises a bottle body, an air inlet pipe, a water inlet pipe, an exhaust pipe and a cover body, wherein the cover body is detachably connected to the top of the bottle body, vertical reserved notches are respectively formed in two sides of the cover body, the bottom ends of the two reserved notches respectively extend to the bottom of the cover body, a rubber plug is fixed at the bottle mouth of the bottle body, the exhaust pipe is arranged in the middle of the rubber plug, the exhaust pipe penetrates through the rubber plug, the water inlet pipe and the air inlet pipe are respectively arranged on two sides of the cover body, and the water inlet pipe and the air inlet pipe are both; the invention can determine the exhaust speed of waste gas by adjusting the height of the liquid level in the bottle body, can realize dynamic adjustment to achieve balance, can exhaust waste gas, can ensure the clarity of operative field, can avoid excessive exhaust of gas to cause resource waste, and can completely absorb waste gas by using the central negative pressure in an operation room to avoid air pollution in the operation room.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a pressure-adjustable intracavity exhaust gas drainage device 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 which are directly or indirectly used for the human body, and comprises required computer software for diagnosing, preventing, monitoring, treating or relieving diseases; 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; by examining a sample from a human body, information is provided for medical or diagnostic purposes.
When carrying out laparoscopic surgery, often need to carry out the drainage to the waste gas of intracavity, traditional intracavity waste gas drainage mode includes:
1. the drainage effect is definite by adopting the mode that the poking and clamping exhaust hole is used for connecting the tube to the central negative pressure drainage of the operating room, the drainage negative pressure can be manually adjusted (by adjusting the opening degree of a switch valve of the poking and clamping exhaust hole), the waste gas in the cavity cannot leak into the operating room to cause gas pollution, the damage to medical staff and fine instruments is avoided, but the manual adjustment of the drainage negative pressure can possibly influence the operation of an operator due to the fact that the poking and clamping are required to be touched; the drainage negative pressure is manually adjusted, so that the optimal negative pressure value is difficult to achieve, incomplete smoke discharge easily occurs to influence the observation of the surgical field, or the drainage negative pressure is too high, the intra-abdominal pressure is too low, and the operation is influenced; negative pressure drainage smoke exhaust can exhaust more CO2 gas for maintaining pneumoperitoneum, so that resource waste is caused, and the cost of an operating room is increased;
2. the poking and clamping exhaust hole is connected with a vein infusion tube (IV tube), and the needle head of the IV tube is punctured into a rubber tube of a negative pressure suction apparatus, so that the drainage negative pressure can be manually adjusted (by adjusting the opening degree of a switch valve of the poking and clamping exhaust hole); waste gas in the cavity cannot leak into the operating room to cause air pollution, so that damage to medical staff and fine instruments is avoided, but the drainage negative pressure is manually adjusted, and the operation of an operator is possibly influenced because a poking card is required to be touched; the diameter of the IV tube is small, so that the drainage effect is difficult to ensure; the needle head of the IV tube inserted into the drainage tube (negative pressure suction apparatus) is easily blocked by blood and blood clots in the tube completely or partially, so that the drainage of smoke in the cavity is insufficient to influence the operation; negative pressure drainage smoke exhaust can exhaust more CO2 gas for maintaining pneumoperitoneum, which causes resource waste and increases the cost of an operating room (less than that of the first drainage mode);
3. stab card exhaust hole and connect the drainage pipe, the pipe end inserts water seal bottle bottom, the pressure that liquid in this kind of mode passed through the water seal bottle formed, the ooff valve in card exhaust hole is adjusted in the cooperation, confrontation intra-abdominal atmospheric pressure, avoid the intra-abdominal gas excessively to draw out, avoid extravagant, intracavity exhaust waste gas can partially dissolve the water in the water seal bottle, still have partial waste gas to escape from the water seal bottle in, can cause the pollution to the interior air of operation room, to medical staff, meticulous instrument causes the harm.
Aiming at the defects of the existing intracavity waste gas drainage mode, the invention provides a pressure-adjustable intracavity waste gas drainage device for laparoscopic surgery, which is used for solving the defects of the existing intracavity waste gas drainage mode.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a pressure-adjustable intracavity exhaust gas drainage device for laparoscopic surgery, which solves the problems in the prior art.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the pressure-adjustable intracavity waste gas drainage device for laparoscopic surgery comprises a bottle body, an air inlet pipe, a water inlet pipe, an air outlet pipe and a cover body, the top of the bottle body is detachably connected with the cover body, two sides of the cover body are respectively provided with a vertical reserved notch, the bottom ends of the two reserved notches respectively extend to the bottom of the cover body, a rubber plug is fixed at the bottle mouth of the bottle body, the middle part of the rubber plug is provided with the exhaust pipe, the exhaust pipe penetrates through the rubber plug, a water inlet pipe and the air inlet pipe are respectively arranged on two sides of the cover body, the water inlet pipe and the air inlet pipe are both of inverted L-shaped structures, the bottom ends of the water inlet pipe and the air inlet pipe respectively penetrate through the two reserved notches and penetrate through the rubber plug, and are all positioned below the interior of the bottle body, and a negative pressure connecting pipe is integrally formed at the center of the top of the cover body.
Preferably, a supporting ring is fixed at the top of the bottle body, an annular groove is formed in the upper surface of the supporting ring, and the bottom of the cover body is clamped inside the annular groove.
Preferably, a rotary switch is fixed on the outer side wall of the water inlet pipe.
Preferably, the outer side wall of the bottle body is provided with a scale bar.
(III) advantageous effects
The invention provides a pressure-adjustable intracavity waste gas drainage device for laparoscopic surgery, which has the following beneficial effects:
(1) the exhaust speed of the waste gas can be determined by adjusting the height of the liquid level in the bottle body.
(2) The invention can realize dynamic adjustment to reach balance, not only can discharge waste gas, but also can ensure the clarity of the operative field, and simultaneously can avoid excessive discharge of gas to cause resource waste.
(3) The invention can ensure complete waste gas suction by utilizing the central negative pressure of the operating room, and can not cause pollution to the environment of the operating room.
(4) The cover body can prevent the central negative pressure from influencing the pressure in the bottle.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic view of the internal structure of the present invention;
fig. 4 is a schematic top view of the support ring of the present invention.
In the figure: 1. a bottle body; 2. a scale bar; 3. a support ring; 4. a water inlet pipe; 5. a rotary switch; 6. connecting a negative pressure pipe; 7. a cover body; 8. an air inlet pipe; 9. reserving a notch; 10. a rubber plug; 11. an exhaust pipe; 12. and a ring groove.
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.
As shown in fig. 1 to 4, the present invention provides a technical solution: the pressure-adjustable intracavity waste gas drainage device for laparoscopic surgery comprises a bottle body 1, an air inlet pipe 8, a water inlet pipe 4, an exhaust pipe 11 and a cover body 7, wherein the cover body 7 is detachably connected to the top of the bottle body 1, vertical reserved notches 9 are respectively formed in two sides of the cover body 7, the bottom ends of the two reserved notches 9 respectively extend to the bottom of the cover body 7, a rubber plug 10 is fixed at the bottle mouth of the bottle body 1, the exhaust pipe 11 is arranged in the middle of the rubber plug 10, the exhaust pipe 11 penetrates through the rubber plug 10, the water inlet pipe 4 and the air inlet pipe 8 are respectively arranged on two sides of the cover body 7, the water inlet pipe 4 and the air inlet pipe 8 are both of an inverted L-shaped structure, the bottom ends of the water inlet pipe 4 and the air inlet pipe 8 respectively penetrate through the two reserved notches 9 and respectively penetrate through the rubber plug 10 and are both positioned below the inside of the bottle, then, the purified water is injected into the bottle body 1 through the water inlet pipe 4 by the injector, the purified water submerges the bottoms of the water inlet pipe 4 and the air inlet pipe 8, meanwhile, the liquid level is positioned below the air outlet pipe 11, then the negative pressure connecting pipe 6 on the cover body 7 is connected to the central negative pressure of the operating room, the waste gas can enter the bottle body 1 through the air inlet pipe 8, and can enter the cover body 7 from the air outlet pipe 11 after passing through the purified water, because the inside of the cover body 7 is in the negative pressure state at the moment, the waste gas is completely absorbed into the waste gas treatment equipment, and in the process of passing through the purified water, part of gas and harmful substances can be dissolved in the water, when the exhaust speed of the waste gas needs to be changed, the purified water is injected into the bottle body 1 through the injector, the liquid level in the bottle body 1 is changed, and.
Further, the top of the bottle body 1 is fixed with a support ring 3, an annular groove 12 is formed in the upper surface of the support ring 3, and the bottom of the cover body 7 is clamped in the annular groove 12, so that the cover body 7 is conveniently detached from the bottle body 1, and the cover body 7 is conveniently installed on the bottle body 1.
Furthermore, the outer side wall of the water inlet pipe 4 is fixed with a rotary switch 5 which is in a normally closed state, and when water needs to be injected into the bottle body 1, the rotary switch 5 is opened.
Further, the lateral wall of bottle 1 is equipped with scale bar 2, and the medical personnel of being convenient for know the inside liquid level height of current bottle 1.
In conclusion, the working process of the invention is as follows: when the exhaust gas purifying device is used, the air inlet of the air inlet pipe 8 is connected with the poking and clamping air outlet, then purified water is injected into the bottle body 1 through the water inlet pipe 4 by the injector, the purified water submerges the bottom of the water inlet pipe 4 and the air inlet pipe 8, meanwhile, the liquid level is positioned below the exhaust pipe 11, then the negative pressure connecting pipe 6 on the cover body 7 is connected to the central negative pressure of an operating room, exhaust gas can enter the bottle body 1 through the air inlet pipe 8 and can enter the cover body 7 from the exhaust pipe 11 after passing through the purified water, because the inside of the cover body 7 is in a negative pressure state at the moment, the exhaust gas is completely sucked into the exhaust gas treatment device, in the process of passing through the purified water, partial gas and harmful substances can be dissolved in water, when the exhaust gas discharging speed needs to be changed, the purified water is injected into the bottle body 1 through the injector, the liquid level, to meet the requirements of practical use.
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 (4)
1. Laparoscopic surgery is with adjustable pressure formula intracavity exhaust gas drainage device, including bottle (1), intake pipe (8), inlet tube (4), blast pipe (11) and the cover body (7), its characterized in that: the top of the bottle body (1) is detachably connected with the cover body (7), vertical reserved notches (9) are formed in two sides of the cover body (7), the bottom ends of the reserved notches (9) extend to the bottom of the cover body (7) respectively, a rubber plug (10) is fixed at the bottle opening of the bottle body (1), the exhaust pipe (11) is arranged in the middle of the rubber plug (10), the exhaust pipe (11) penetrates through the rubber plug (10), the two sides of the cover body (7) are provided with a water inlet pipe (4) and an air inlet pipe (8) respectively, the water inlet pipe (4) and the air inlet pipe (8) are of an inverted L-shaped structure, the bottom ends of the water inlet pipe (4) and the air inlet pipe (8) penetrate through the reserved notches (9) respectively and all penetrate through the rubber plug (10) and are located below the inside of the bottle body (1), the top center of the cover body (7) is integrally formed with a negative pressure connecting pipe (6).
2. The adjustable pressure endoluminal exhaust gas drainage device for laparoscopic surgery according to claim 1, wherein: the top of bottle (1) is fixed with lock ring (3), annular (12) have been seted up to the upper surface of lock ring (3), the bottom card of the cover body (7) is established the inside of annular (12).
3. The adjustable pressure endoluminal exhaust gas drainage device for laparoscopic surgery according to claim 1, wherein: the outer side wall of the water inlet pipe (4) is fixed with a rotary switch (5).
4. The adjustable pressure endoluminal exhaust gas drainage device for laparoscopic surgery according to claim 1, wherein: the outer side wall of the bottle body (1) is provided with a scale bar (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011247901.2A CN112245032A (en) | 2020-11-10 | 2020-11-10 | Pressure-adjustable intracavity waste gas drainage device for laparoscopic surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011247901.2A CN112245032A (en) | 2020-11-10 | 2020-11-10 | Pressure-adjustable intracavity waste gas drainage device for laparoscopic surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112245032A true CN112245032A (en) | 2021-01-22 |
Family
ID=74265280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011247901.2A Pending CN112245032A (en) | 2020-11-10 | 2020-11-10 | Pressure-adjustable intracavity waste gas drainage device for laparoscopic surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112245032A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205683749U (en) * | 2016-06-19 | 2016-11-16 | 付鹏 | Waste gas of anesthesia purifier in operating room |
| CN107206145A (en) * | 2014-12-03 | 2017-09-26 | 频谱医疗有限公司 | Aerating system |
| US20190008551A1 (en) * | 2014-09-30 | 2019-01-10 | Fateh Entabi | Surgical tools and system for safely accessing body cavities and methods of using the same |
| CN110327081A (en) * | 2019-08-05 | 2019-10-15 | 中南大学湘雅医院 | A kind of endoscope-assistant surgery constant pressure and adjustable exhaust system |
| CN210447716U (en) * | 2019-05-25 | 2020-05-05 | 吴检发 | Suction device with liquid and mist removing function used in laparoscopic surgery |
-
2020
- 2020-11-10 CN CN202011247901.2A patent/CN112245032A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190008551A1 (en) * | 2014-09-30 | 2019-01-10 | Fateh Entabi | Surgical tools and system for safely accessing body cavities and methods of using the same |
| CN107206145A (en) * | 2014-12-03 | 2017-09-26 | 频谱医疗有限公司 | Aerating system |
| CN205683749U (en) * | 2016-06-19 | 2016-11-16 | 付鹏 | Waste gas of anesthesia purifier in operating room |
| CN210447716U (en) * | 2019-05-25 | 2020-05-05 | 吴检发 | Suction device with liquid and mist removing function used in laparoscopic surgery |
| CN110327081A (en) * | 2019-08-05 | 2019-10-15 | 中南大学湘雅医院 | A kind of endoscope-assistant surgery constant pressure and adjustable exhaust system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209789973U (en) | Laparoscope puncture outfit | |
| WO2020125030A1 (en) | Gas perfusion and recirculation system for laparoscopic surgery | |
| CN112245032A (en) | Pressure-adjustable intracavity waste gas drainage device for laparoscopic surgery | |
| Prieto-Díaz-Chávez et al. | Direct trocar insertion without pneumoperitoneum and the Veress needle in laparoscopic cholecystectomy: a comparative study | |
| CN205758628U (en) | A kind of obstetrics and gynecology operation auxiliary frame | |
| CN108613836A (en) | A kind of sampler for medical test | |
| CN110385330A (en) | A kind of laparoscopic surgery smoking-removing apparatus | |
| CN110507397B (en) | Gas circulation puncture system | |
| CN209075610U (en) | A kind of puncturing drainage apparatus | |
| CN219681292U (en) | Medical negative pressure drainage device | |
| CN220046089U (en) | Demisting device for laparoscopic surgery | |
| CN215228330U (en) | Smoke suction device at any time under endoscope | |
| CN219538475U (en) | Fume exhausting filter for endoscopic surgery | |
| CN208864436U (en) | The dedicated sting device of abdominal operation | |
| CN217938276U (en) | Pneumoperitoneum machine with gas circulation function | |
| CN205612511U (en) | Chamber mirror thyroid gland gasbag formula hemostasis drainage device | |
| CN212699147U (en) | Fume extractor for laparoscopic surgery | |
| CN219090451U (en) | Integrated drainage tube with protective sleeve for endoscope | |
| CN209529196U (en) | The fume extractor of mirror downward view when a kind of improvement endoscope-assistant surgery | |
| CN211100697U (en) | Smoke discharging device for laparoscopic surgery | |
| CN219022503U (en) | Integrated suction device for accumulated liquid and smoke of laparoscopic surgery | |
| CN216324069U (en) | Smoke suction device for endoscopic surgery | |
| CN209464102U (en) | A kind of anti-virus device on patient monitor cuff | |
| CN207940905U (en) | Tumor sampling device | |
| CN212729999U (en) | Duodenoscope forceps pipeline port overflowing liquid storage bag |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210122 |