CN218606858U - Smoke and fog discharging device for laparoscopic surgery - Google Patents
Smoke and fog discharging device for laparoscopic surgery Download PDFInfo
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- CN218606858U CN218606858U CN202221398620.1U CN202221398620U CN218606858U CN 218606858 U CN218606858 U CN 218606858U CN 202221398620 U CN202221398620 U CN 202221398620U CN 218606858 U CN218606858 U CN 218606858U
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Abstract
The utility model relates to the field of medical equipment, concretely relates to smoke discharging device used in laparoscopic surgery. The smoke discharging device for the laparoscopic surgery comprises a drainage tube, an injection needle, a suction tube and a negative pressure suction device; one end of the drainage tube is communicated with an exhaust switch of the puncture sheath, the other end of the drainage tube is connected with a pintle part of the injection needle, the needle tip part of the injection needle is connected with the suction tube, and the suction tube is also connected with the negative pressure suction apparatus. The utility model discloses the structure makes smog and the waste gas that produces in the art need be through the discharge of syringe needle, makes flow moderate, exhaust velocity moderate from this, and can continuously steadily exhaust always, makes the abdominal pressure be in more steady state always, can not lead to the abdominal pressure to reduce fast and influence the operation.
Description
Technical Field
The utility model relates to the field of medical equipment, concretely relates to smoke discharging device used in laparoscopic surgery.
Background
In laparoscopic surgical procedures, electrosurgical instruments such as ultrasonic blades, bipolar coagulation, etc. produce smoke when they cut tissue to do work. If the smoke can not be discharged in time, the smoke can be dispersed in a closed space to influence the operation visual field, thereby influencing the operation.
The common conventional smoke discharging method in the prior art is to turn on an exhaust switch of a Trocar (puncture sheath of a laparoscope) and recover the smoke after discharging some carbon dioxide in the pneumoperitoneum. However, the disadvantages of this procedure are: 1. the deflation speed is too high, the pneumoperitoneum pressure can be rapidly reduced in the deflation process, the visual field of the operation is influenced, and the operation is further influenced; 2. the process is also easy to touch the lens of the laparoscope, the lens needs to be wiped again, and the continuity of the operation is also influenced; 3. the air-releasing process also needs an assistant to be specially responsible; 4. the carbon dioxide and smoke in the pneumoperitoneum are directly exhausted into the air in the operating room, and the air in the operating room is polluted.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a smoke discharging device which can continuously discharge the smoke and the waste gas in the abdominal cavity in the process of the laparoscopic surgery.
A smoke and fog discharging device for laparoscopic surgery comprises a drainage tube, an injection needle, a suction tube and a negative pressure suction device; one end of the drainage tube is communicated with an exhaust switch of the puncture sheath, the other end of the drainage tube is connected with a pintle part of the injection needle, the needle tip part of the injection needle is connected with the suction tube, and the suction tube is also connected with the negative pressure suction apparatus.
Under the structure, smoke and waste gas flow out from the exhaust switch of the puncture sheath, sequentially flow through the drainage tube, the injection needle and the suction tube, and are finally sucked away by the negative pressure suction apparatus.
In the smoke and fog discharging device for the laparoscopic surgery, the injection needle is an 18G needle.
In the smoke discharging device for the laparoscopic surgery, the perimeter of the drainage tube is 26mm, and the length of the drainage tube is 35cm-45cm. As a preferred embodiment of the present invention, the drainage tube can be an F26 drainage tube.
In the smoke exhaust device for laparoscopic surgery, the drainage tube is a latex drainage tube or a silica gel drainage tube.
In the smoke exhaust device for laparoscopic surgery, the connection mode of the injection needle, the drainage tube and the suction tube is as follows: the other end of the drainage tube is hermetically connected with the pintle part of the syringe needle, and the needle tip part of the syringe needle is directly inserted into the suction tube and is fixed by a sterile adhesive tape.
In the smoke and fog discharging device for laparoscopic surgery, the connection mode of the injection needle, the drainage tube and the suction tube is as follows: the other end of the drainage tube is connected with the suction tube through a three-way valve, the injection needle is positioned in the drainage tube and close to one side of the three-way valve, the pintle part of the injection needle is in interference fit with the drainage tube, and the needle tip part of the injection needle faces the three-way valve.
The smoke discharging device for the laparoscopic surgery can further comprise an exhaust gas collecting bag, and the exhaust gas collecting bag is connected with the suction apparatus.
In a corresponding specific embodiment, the other end of the drainage tube is hermetically connected with the pintle part of the injection needle, the needle tip part of the injection needle is directly inserted into the suction tube and is fixed by a sterile adhesive tape, and the waste gas collection bag is connected with the suction apparatus.
Correspondingly, another specific embodiment is that the other end of the drainage tube is connected with the suction tube through a three-way valve, the injection needle is positioned in the drainage tube and close to one side of the three-way valve, the pintle part of the injection needle is in interference fit with the drainage tube, the needle tip part of the injection needle faces the three-way valve, and the waste gas collection bag is connected with the suction apparatus.
The utility model discloses the structure makes smog and the waste gas that produces in the art need be through the discharge of syringe needle, makes flow moderate, exhaust velocity moderate from this, and can continuously steadily exhaust always, makes the abdominal pressure be in more steady state always, can not lead to the abdominal pressure to reduce fast and influence the operation.
Adopt the utility model discloses a device can make the exhaust switch of puncturing the sheath at whole operation in-process always be in open state to continuously stably exhaust always, rather than exhaust not carminative state for a moment, need not the special staff and be responsible for driving exhaust valve for a moment and close discharge valve for a moment, the labour that has significantly reduced has alleviateed work burden for medical staff.
By using the utility model, the exhaust is always in a stable and stable state, so that the lens of the laparoscope can not be polluted, and the influence on the operation caused by cleaning the lens is avoided.
Due to the use of the utility model, the smog and the waste gas are sucked away by the negative pressure aspirator or further discharged into the waste gas collecting bag, which can not pollute the air of the operating room.
The utility model discloses the subassembly that uses is few, has nevertheless solved a series of problems of the fog of discharging fume practically, has eliminated harmful effects, and this is exactly the utility model discloses a creativity place.
The utility model discloses the subassembly all is hospital's conventional apparatus, obtains easily, and the equipment is convenient, realizes very easily.
The utility model discloses an inventor of this application in long-term practice, for solving current carminative problem, and create by oneself and grope out. Not only eliminates a series of adverse effects caused by smoke discharging fog, but also is simple and easy to obtain, is convenient to assemble and use, is very suitable for popularization, and has important practical significance.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is a schematic structural diagram of embodiment 2 of the present invention.
Detailed Description
Example 1
The smoke discharging device provided by the embodiment comprises a drainage tube 1, an injection needle 2, a suction tube 3 and a negative pressure suction device 4, wherein one end of the drainage tube 1 is communicated with an exhaust switch of a puncture sheath 5, the other end of the drainage tube 1 is hermetically connected with a pintle part of the injection needle 2, a needle point part of the injection needle 2 is inserted into one end of the suction tube 3 and is fixed by a sterile adhesive tape, and the other end of the suction tube 3 is connected with the negative pressure suction device 4. Wherein, the perimeter of the drainage tube 1 is 26mm, the length is 40cm, and the material is latex or silica gel; the injection needle 2 is an 18G needle.
In laparoscopic surgery, when smoke and carbon dioxide waste gas in the abdominal cavity need to be discharged, an exhaust switch of the puncture sheath 5 and the negative pressure suction apparatus 4 are opened, the smoke and carbon dioxide waste gas generated in the abdominal cavity continuously pass through the puncture sheath 5 from the abdominal cavity under the action of negative pressure, then sequentially pass through the drainage tube 1 and the injection needle 2, and flow into the suction tube 3, and finally the smoke and carbon dioxide waste gas are sucked away through the negative pressure suction apparatus 4. During the operation, only the exhaust switch of the puncture sheath 5 and the negative pressure aspirator 4 are kept in the open state all the time, so smoke and carbon dioxide waste gas in the abdominal cavity can be continuously exhausted.
The pressure of the negative pressure suction was 0.06MPa.
Example 2
The fog device of discharging fume that this embodiment provided includes drainage tube 1, syringe needle 2, three-way valve 6, attracts pipe 3 and negative pressure aspirator 4, and the one end of drainage tube 1 is used for being linked together with the exhaust switch of puncture sheath 5, and the other end of drainage tube 1 is linked together through three-way valve 6 and the one end of attracting pipe 3, and syringe needle 2 is located drainage tube 1 and is close to one side of three-way valve 6, and syringe needle 2's the portion of the needle bolt and drainage tube 1 interference fit, and syringe needle 2's the pinpoint portion is towards three-way valve 6. The other end of the suction tube 3 is connected with a negative pressure suction apparatus 4. The circumference of the drainage tube 1 is 26mm, the length is 42cm, and the drainage tube is made of latex or silica gel; the injection needle 2 is an 18G needle.
In laparoscopic surgery, when smoke and carbon dioxide waste gas in the abdominal cavity need to be discharged, the exhaust switch of the puncture sheath 5 and the negative pressure aspirator 4 are opened, the smoke and carbon dioxide waste gas generated in the abdominal cavity continuously pass through the puncture sheath 5 from the abdominal cavity under the action of negative pressure, then sequentially pass through the drainage tube 1, the injection needle 2 and the three-way valve 6, and flow into the suction tube 3, and finally the smoke and carbon dioxide waste gas are sucked away through the negative pressure aspirator 4. During the operation, only the exhaust switch of the puncture sheath 5 and the negative pressure aspirator 4 are kept in the open state all the time, so smoke and carbon dioxide waste gas in the abdominal cavity can be continuously exhausted.
The pressure of the negative pressure suction was 0.06MPa.
In order to further fix the injection needle 2, a supporting piece may be sleeved around the needle tip of the injection needle 2, and the supporting piece may fix the needle tip to prevent the needle tip from shaking.
Example 3
The smoke discharging device provided by the embodiment comprises a drainage tube 1, an injection needle 2, a suction tube 3 and a negative pressure suction apparatus 4, wherein one end of the drainage tube 1 is communicated with an exhaust switch of a puncture sheath 5, the other end of the drainage tube 1 is hermetically connected with a pintle part of the injection needle 2, a needle point part of the injection needle 2 is inserted into one end of the suction tube 3 and is fixed by a sterile adhesive tape, the other end of the suction tube 3 is connected with the negative pressure suction apparatus 4, and the negative pressure suction apparatus 4 is further connected with a waste gas collecting bag (not shown in the figure). Wherein, the perimeter of the drainage tube 1 is 26mm, the length is 40cm, and the material is latex or silica gel; the injection needle 2 is an 18G needle.
In laparoscopic surgery, when smoke and carbon dioxide waste gas in the abdominal cavity need to be discharged, the exhaust switch of the puncture sheath 5 and the negative pressure aspirator 4 are opened, the smoke and carbon dioxide waste gas generated in the abdominal cavity continuously pass through the puncture sheath 5 from the abdominal cavity under the action of negative pressure, then sequentially pass through the drainage tube 1 and the injection needle 2, flow into the suction tube 3, and finally the smoke and carbon dioxide waste gas are sucked into the waste gas collecting bag through the negative pressure aspirator 4. During the operation, only the exhaust switch of the puncture sheath 5 and the negative pressure aspirator 4 are kept in the open state all the time, so smoke and carbon dioxide waste gas in the abdominal cavity can be continuously exhausted.
The pressure of the negative pressure suction was 0.06MPa.
Claims (5)
1. The utility model provides a peritoneoscope operation smoke discharging fog device which characterized in that: comprises a drainage tube, an injection needle, a suction tube and a negative pressure suction device; one end of the drainage tube is communicated with an exhaust switch of the puncture sheath, the other end of the drainage tube is connected with a pintle part of the injection needle, the needle tip part of the injection needle is connected with the suction tube, and the suction tube is also connected with the negative pressure suction apparatus;
the connection mode of the injection needle head, the drainage tube and the suction tube is as follows: the other end of the drainage tube is connected with the suction tube through a three-way valve, the injection needle is positioned in the drainage tube and close to one side of the three-way valve, a pintle part of the injection needle is in interference fit with the drainage tube, and a needle tip part of the injection needle faces the three-way valve;
the supporting piece is sleeved around the needle point part of the injection needle and is suitable for fixing the needle point part.
2. The laparoscopic surgery smoke discharge apparatus as set forth in claim 1, wherein: the injection needle is an 18G needle.
3. The laparoscopic surgery smoke discharge apparatus as set forth in claim 1, wherein: the circumference of the drainage tube is 26mm, and the length of the drainage tube is 35cm-45cm.
4. The laparoscopic surgery smoke evacuation apparatus of claim 3, wherein: the drainage tube is a latex drainage tube or a silica gel drainage tube.
5. The laparoscopic surgery smoke discharge apparatus as set forth in any one of claims 1 to 4, wherein: the device also comprises a waste gas collecting bag, and the waste gas collecting bag is connected with the negative pressure suction apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221398620.1U CN218606858U (en) | 2022-06-07 | 2022-06-07 | Smoke and fog discharging device for laparoscopic surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221398620.1U CN218606858U (en) | 2022-06-07 | 2022-06-07 | Smoke and fog discharging device for laparoscopic surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218606858U true CN218606858U (en) | 2023-03-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221398620.1U Active CN218606858U (en) | 2022-06-07 | 2022-06-07 | Smoke and fog discharging device for laparoscopic surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218606858U (en) |
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2022
- 2022-06-07 CN CN202221398620.1U patent/CN218606858U/en active Active
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