CN219184183U - Pneumoperitoneum smoke abatement probe - Google Patents
Pneumoperitoneum smoke abatement probe Download PDFInfo
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- CN219184183U CN219184183U CN202320355003.1U CN202320355003U CN219184183U CN 219184183 U CN219184183 U CN 219184183U CN 202320355003 U CN202320355003 U CN 202320355003U CN 219184183 U CN219184183 U CN 219184183U
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Abstract
The utility model discloses a pneumoperitoneum smoke abatement probe, which comprises: a hand-held part, the interior of which is provided with a cavity; a negative pressure filter is arranged in the cavity; the probe body is arranged at the end part of the handheld part in an extending way; the probe body includes an air inlet zone and an air outlet zone, wherein: the air inlet area is communicated with the air inlet end of the negative pressure filter through an air inlet pipe arranged in the probe body; the air outlet area is communicated with the air outlet end of the negative pressure filter through an air outlet pipe arranged in the probe body; and a closed space is formed among the air inlet area, the negative pressure filter, the cavity and the air outlet pipe. According to the embodiment of the utility model, the air inlet area, the negative pressure filter, the cavity and the air outlet pipe form a closed space, so that in the actual use process, no gas in the abdominal cavity is taken away, no external gas is required to be introduced, and the smoke in the abdominal cavity can be obviously reduced, thereby meeting the use requirements of doctors.
Description
Technical Field
The utility model relates to the technical field of pneumoperitoneum smoke-removing probes, in particular to a pneumoperitoneum smoke-removing probe.
Background
When a doctor uses an energy electrotome in the abdominal cavity operation process, a large amount of smoke is generated in the operation cavity, the generated smoke can influence the operation field of the doctor, the operation of the surgical instruments of the doctor is hindered, and if the smoke is discharged into an operation room, the health and safety of personnel in the operation room can be influenced.
At present, after smoke is generated in the abdominal cavity, a doctor can directly open a valve on the puncture outfit to directly discharge the smoke into the air, but the smoke generated by tissue combustion has strong cancerogenic substances due to high energy, and the smoke formed by the tissue of a patient also has the risk of virus infection, so that the physical condition of staff is influenced.
Although some devices directly absorb smoke, the air inlet of the device is only arranged at the end head, so that the air inlet is smaller, the smoke absorption amount is smaller, more smoke is still in the abdominal cavity, and the use requirement of doctors cannot be met.
Disclosure of Invention
Therefore, the utility model aims to solve the technical problem that the air inlet of the appliance in the prior art is only arranged at the end head and cannot meet the use requirement of doctors, so as to provide the pneumoperitoneum smoke removal probe.
To achieve the above object, an embodiment of the present utility model provides a pneumoperitoneum smoke abatement probe, including:
a hand-held part, the interior of which is provided with a cavity; a negative pressure filter is arranged in the cavity;
the probe body is arranged at the end part of the handheld part in an extending way; the probe body includes an air inlet zone and an air outlet zone, wherein:
the air inlet area is communicated with the air inlet end of the negative pressure filter through an air inlet pipe arranged in the probe body; the air outlet area is communicated with the air outlet end of the negative pressure filter through an air outlet pipe arranged in the probe body; and a closed space is formed among the air inlet area, the negative pressure filter, the cavity and the air outlet pipe.
Optionally, the negative pressure filter further comprises:
a filter disposed in the cavity;
and the negative pressure device is arranged in the cavity.
Optionally, the negative pressure device is a fan.
Optionally, the hand-held part further comprises:
a partition plate disposed in the cavity; the partition plate divides the cavity into a first cavity and a second cavity, the first cavity is communicated with the air inlet pipe, and the second cavity is communicated with the air outlet pipe; the partition plate is provided with an opening for communicating the first cavity with the second cavity; the negative pressure device is arranged on the opening.
Optionally, the air inlet end of the negative pressure device is communicated with the air inlet pipe, and the air outlet end of the negative pressure device is communicated with the air outlet pipe.
Optionally, the hand-held portion includes:
a housing having the cavity therein;
the bucket-shaped structure is arranged at one end of the shell, which is close to the probe body; the inner diameter of the bucket-shaped structure gradually becomes smaller along the direction approaching the probe body.
Optionally, the hand-held part further comprises:
the connecting section is arranged at one end close to the probe body and is connected with the probe body; the connecting section is provided with a first through hole and a second through hole, the first cavity is communicated with the air inlet pipe through the first through hole, and the second cavity is communicated with the air outlet pipe through the second through hole.
Optionally, the probe body is provided with a mounting portion at an end near the hand-held portion, the mounting portion being adapted to fit over the connection section.
Optionally, the outer surface of the mounting part is in smooth engagement with the outer surface of the shell.
Optionally, the air outlet region and/or the air inlet region extends along the axial direction of the probe body.
Compared with the prior art, the technical scheme of the utility model has the following advantages:
1. the embodiment of the utility model provides a pneumoperitoneum smoke removal probe, which comprises: a hand-held part, the interior of which is provided with a cavity; a negative pressure filter is arranged in the cavity; the probe body is arranged at the end part of the handheld part in an extending way; the probe body includes an air inlet zone and an air outlet zone, wherein: the air inlet area is communicated with the air inlet end of the negative pressure filter through an air inlet pipe arranged in the probe body; the air outlet area is communicated with the air outlet end of the negative pressure filter through an air outlet pipe arranged in the probe body; and a closed space is formed among the air inlet area, the negative pressure filter, the cavity and the air outlet pipe.
Compared with the prior art that the air inlet of the device is only formed in the end, the embodiment of the utility model forms a closed space among the air inlet area, the negative pressure filter, the cavity and the air outlet pipe, and in the actual use process, the air in the abdominal cavity is not taken away, the external air is not required to be introduced, and the smoke in the abdominal cavity can be obviously reduced, so that the use requirement of doctors can be met.
2. According to the embodiment of the utility model, one end of the handheld part is provided with the bucket-shaped structure, based on a pressure formula, the pressure can be changed when the pressure is different due to the fact that the cavity of the handheld part is consistent with the pressure of the probe body, and the inner diameter of the bucket-shaped structure is gradually reduced along the direction close to the probe body, namely the pressure is gradually reduced, so that the pressure is gradually increased, the gas speed of the gas outlet area is higher than the gas speed of the gas inlet area, and the purification speed of smoke can be improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person of ordinary skill in the art.
Fig. 1 is a schematic diagram of the overall structure of a pneumoperitoneum smoke eliminating probe according to an embodiment of the present utility model.
Fig. 2 is a schematic diagram of an internal structure of a pneumoperitoneum smoke eliminating probe according to an embodiment of the present utility model.
Fig. 3 is a schematic internal structure of another embodiment of a pneumoperitoneum smoke eliminating probe according to the present utility model.
Reference numerals:
1. a hand-held part; 11. a housing; 12. a bucket-like structure; 13. a connection section; 14. a second cavity; 15. a first cavity; 16. a partition plate; 2. a probe body; 21. an air outlet pipe; 22. an air inlet pipe; 23. a mounting part; 3. an air outlet area; 4. an air intake zone; 5. a negative pressure device; 6. and (3) a filter.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by a worker of ordinary skill in the art without making any inventive effort, are intended to be within the scope of this utility model based on the embodiments of this utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, or can be communicated inside the two components, or can be connected wirelessly or in a wired way. The specific meaning of the above terms in the present utility model can be understood in a specific case by a worker of ordinary skill in the art.
In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
When a doctor uses an energy electrotome in the abdominal cavity operation process, a large amount of smoke is generated in the operation cavity, the generated smoke can influence the operation field of the doctor, the operation of the surgical instruments of the doctor is hindered, and if the smoke is discharged into an operation room, the health and safety of personnel in the operation room can be influenced.
The existing product has two modes for treating the smoke in the abdominal cavity:
firstly, the independent aspirator equipment is used for removing smoke, but the equipment has high cost and complex operation, and is not matched with all hospitals.
Secondly, a doctor directly opens a valve on the puncture outfit to directly discharge the smoke into the air, but the smoke generated by tissue combustion caused by the high energy has strong cancerogenic substances, and the smoke formed by the tissue of a patient also has the risk of virus infection; and a large amount of carbon dioxide is discharged, if the air circulation in the operating room is not smooth, the excessive high gas of the carbon dioxide in the operating room can be caused, and the physical condition of staff is influenced.
Although some devices directly absorb smoke, the air inlet of the device is only arranged at the end head, so that the air inlet is smaller, the smoke absorption amount is smaller, more smoke is still in the abdominal cavity, and the use requirement of doctors cannot be met.
Therefore, the utility model aims to solve the technical problem that the air inlet of the appliance in the prior art is only arranged at the end head, so that the air inlet is smaller, and therefore, the pneumoperitoneum smoke removing probe is provided.
Example 1
As shown in fig. 1 and 2, an embodiment of the present utility model provides a pneumoperitoneum smoke removal probe, comprising: the hand-held part 1, the probe body 2, the negative pressure filter 6, the air inlet area 4 and the air outlet area 3.
Specifically, in the embodiment of the present utility model, the interior of the hand-held portion 1 is provided with a cavity in which the negative pressure filter 6 is provided. The probe body 2 is extended from an end of the hand-held portion 1. Further, the probe body comprises an air inlet area 4 and an air outlet area 3, the air inlet area 4 is formed on the outer surface of the probe body 2 and is close to the second end of the probe body 2, the air inlet area 4 extends along the axial direction of the probe body 2, and the air inlet area 4 is communicated with the air inlet end of the negative pressure filter 6 through an air inlet pipe 22 arranged inside the probe body 2. The air outlet area 3 is arranged on the probe body 2, and the air outlet area 3 is communicated with the air outlet end of the negative pressure filter 6 through an air outlet pipe 21 arranged in the probe body 2, so that a closed space is formed between the air inlet area 4, the negative pressure filter 6, the cavity and the air outlet pipe 21.
The inlet area 4 and the outlet area 3 may be formed by multiple rows of through holes, and those skilled in the art may design the present embodiment according to practical situations, and the present embodiment is merely illustrative, but not limited thereto, and may have the same technical effects.
In this way, during surgery, the second end of the probe body 2 is inserted into the abdominal cavity of the patient, and the air intake area 4 of the probe body 2 is adjacent to the electrotome working site. Under the action of the negative pressure filter 6, the gas in the abdominal cavity carries smoke to enter the probe body 2 from the air inlet area 4 of the probe body 2, enters the cavity through the air inlet pipe 22 of the probe, enters the negative pressure filter 6 through the air inlet end of the negative pressure filter 6, is purified through the negative pressure filter 6, and due to the adsorption action of the negative pressure filter 6, the smoke stays in the negative pressure filter 6, the purified gas flows into the downstream of the cavity through the negative pressure filter 6 and is discharged into the abdominal cavity of a patient through the air outlet area 3 of the probe body 2, the whole gas circulation process does not introduce external gas or take away the gas in the abdominal cavity, only the gas in the abdominal cavity is purified, the air pressure in the abdominal cavity is not influenced, and the operation of other equipment in operation is not influenced.
Compared with the prior art that the air inlet of the device is only formed in the end, the embodiment of the utility model forms a closed space among the air inlet area, the negative pressure filter, the cavity and the air outlet pipe, and in the actual use process, the air in the abdominal cavity is not taken away, the external air is not required to be introduced, and the smoke in the abdominal cavity can be obviously reduced, so that the use requirement of doctors can be met.
As an alternative embodiment, as shown in fig. 3, a right part of the probe body 2 may be used as the air inlet area 4, and a left part of the probe body 2 is provided with the air inlet area, so that the smoke absorption amount of the pneumoperitoneum smoke removing probe can be greatly improved.
Further, in an alternative embodiment of the utility model, the hand-held part 1 further comprises a separation plate 16. Specifically, a partition plate 16 is horizontally disposed in the cavity, the partition plate 16 dividing the cavity into a first cavity 15 and a second cavity 14, the first cavity 15 being in communication with the air inlet pipe 22, the second cavity 14 being in communication with the air outlet pipe 21. And the partition plate 16 is provided with an opening for communicating the first cavity 15 with the second cavity 14.
Alternatively, as an alternative embodiment, the partition plate 16 is disposed only on the right side of the cavity, and a certain space is reserved on the left side of the cavity, so that the first cavity 15 and the second cavity 14 can be communicated. Thus, there is no need to provide an opening in the partition plate 16, and a certain production process can be saved.
Further, in an alternative embodiment of the utility model, the negative pressure filter 6 is arranged in the first cavity 15. Specifically, the negative pressure filter 6 includes a filter 6 and a negative pressure device 5. The filter 6 is arranged in a cavity, in particular in said first cavity 15. A negative pressure device 5 is arranged in the cavity, in particular on the opening. The air inlet end of the negative pressure device 5 is communicated with the air inlet pipe 22, and the air outlet end of the negative pressure device 5 is communicated with the air outlet pipe 21. The negative pressure device 5 may be a fan, but may be any other device capable of generating an air pressure difference. The negative pressure device 5 can be externally connected to supply power for the negative pressure device 5, or can be internally provided with a power supply in the cavity to supply power.
Of course, the present embodiment is merely illustrative of the type of the negative pressure device 5 and the power supply mode, but is not limited thereto, and those skilled in the art may change according to actual circumstances, and the same technical effects may be achieved.
In this embodiment, after the separation of the cavity into the first cavity 15 and the second cavity 14, the gas exchange path between the two cavities is only the gas passage of the negative pressure device 5. During the operation, the probe body 2 is inserted into the abdominal cavity of the patient, and the air inlet area 4 of the probe body 2 is close to the electric knife working position. Under the action of the negative pressure device 5, the gas in the abdominal cavity carries smoke to enter the probe body 2 from the air inlet area 4 of the probe body 2, enters the first cavity 15 through the air inlet pipe 22 of the probe body 2, and is purified through the filter 6. Due to the adsorption of the filter 6, smoke will remain in the filter 6, and the purified gas flows into the second cavity 14 through the negative pressure device 5, and then returns to the abdominal cavity of the patient through the air outlet area 3 of the probe body 2. The whole gas circulation process does not introduce external gas or take away the gas in the abdominal cavity, only the gas in the abdominal cavity is purified, the air pressure in the abdominal cavity is not influenced, and the operation of other devices in the operation is not influenced.
Further, in an alternative embodiment of the present utility model, the cavity is provided inside the housing 11, the housing 11 is provided with a bucket structure 12 near the connection section 13, and the inner diameter of the bucket structure 12 gradually becomes smaller in the direction approaching the probe body 2.
According to the embodiment of the utility model, one end of the handheld part is provided with the bucket-shaped structure, based on a pressure formula, the pressure can be changed when the pressure is different due to the fact that the cavity of the handheld part is consistent with the pressure of the probe body, and the inner diameter of the bucket-shaped structure is gradually reduced along the direction close to the probe body, namely the pressure is gradually reduced, so that the pressure is gradually increased, the gas speed of the gas outlet area is higher than the gas speed of the gas inlet area, and the purification speed of smoke can be improved.
Further, in an alternative embodiment of the utility model, the handpiece 1 further comprises a connecting section 13. Specifically, a connection section 13 is provided near one end of the probe body 2, and the connection section 13 is connected to the probe body 2. The connecting section 13 is provided with a first through hole and a second through hole, the first cavity 15 is communicated with the air inlet pipe 22 through the first through hole, and the second cavity 14 is communicated with the air outlet pipe 21 through the second through hole.
Further, in an alternative embodiment of the utility model, the probe body 2 is provided with a mounting portion 23 at an end near the hand-held portion 1, the mounting portion 23 being adapted to fit over the connection section 13. Meanwhile, the outer surface of the mounting portion 23 may be smoothly engaged with the outer surface of the housing 11, that is, the outer surface of the mounting portion 23 may be directly smoothly transitioned to the outer surface of the housing 11.
Further, in an alternative embodiment of the present utility model, the air outlet area 3 is formed on the outer surface of the probe body 2, and the air outlet area 3 extends along the axial direction of the probe body 2. As an alternative embodiment, the inlet zone 4 and the outlet zone 3 of the probe body 2 may be opened in multiple directions, so that a stronger purifying effect is achieved.
Of course, it is also possible to provide only the air outlet area 3 or the air inlet area 4 extending along the axial direction of the probe body 2, and this embodiment is merely illustrative, but not limited thereto, and those skilled in the art may change the present utility model according to actual situations, so as to achieve the same technical effects.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the various aspects of the utility model will be apparent to persons of ordinary skill in the art upon reading the foregoing description. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.
Claims (10)
1. A pneumoperitoneum smoke abatement probe comprising:
a hand-held part (1) with a cavity inside; a negative pressure filter (6) is arranged in the cavity;
a probe body (2) extending from an end of the grip; the probe body (2) comprises an air inlet zone and an air outlet zone, wherein:
the air inlet area (4) is communicated with the air inlet end of the negative pressure filter (6) through an air inlet pipe (22) arranged in the probe body (2); the air outlet area (3) is communicated with the air outlet end of the negative pressure filter (6) through an air outlet pipe (21) arranged in the probe body (2); and a closed space is formed among the air inlet area (4), the negative pressure filter (6), the cavity and the air outlet pipe (21).
2. Pneumoperitoneum smoke abatement probe according to claim 1, characterized in that the negative pressure filter (6) comprises:
-a filter (6) arranged in the cavity;
and a negative pressure device (5) arranged in the cavity.
3. Pneumoperitoneum smoke abatement probe according to claim 2, characterized in that the negative pressure device (5) is a fan.
4. A pneumoperitoneum smoke abatement probe according to claim 2 or 3, further comprising:
a partition plate (16) disposed in the cavity; the partition plate (16) divides the cavity into a first cavity (15) and a second cavity (14), the first cavity (15) is communicated with the air inlet pipe (22), and the second cavity (14) is communicated with the air outlet pipe (21); the partition plate (16) is provided with an opening for communicating the first cavity (15) with the second cavity (14); the negative pressure device (5) is arranged on the opening.
5. A pneumoperitoneum smoke-eliminating probe according to claim 2 or 3, characterized in that the air inlet end of the negative pressure device (5) is communicated with the air inlet pipe (22), and the air outlet end of the negative pressure device (5) is communicated with the air outlet pipe (21).
6. A pneumoperitoneum smoke evacuation probe according to any one of claims 1 to 3, wherein the hand-held portion comprises:
a housing (11) in which the cavity is provided;
a bucket-shaped structure (12) arranged at one end of the shell (11) close to the probe body (2); the inner diameter of the bucket-shaped structure (12) gradually becomes smaller along the direction approaching the probe body (2).
7. A pneumoperitoneum smoke evacuation probe as recited in claim 6, wherein said hand-held portion further comprises:
the connecting section (13) is arranged at one end close to the probe body (2), and the connecting section (13) is connected with the probe body (2); the connecting section (13) is provided with a first through hole and a second through hole, the first cavity (15) is communicated with the air inlet pipe (22) through the first through hole, and the second cavity (14) is communicated with the air outlet pipe (21) through the second through hole.
8. Pneumoperitoneum smoke elimination probe according to claim 7, characterized in that the probe body (2) is provided with a mounting portion (23) at one end close to the hand-held portion (1), the mounting portion (23) being adapted to fit over the connection section (13).
9. Pneumoperitoneum smoke elimination probe according to claim 8, characterized in that the outer surface of the mounting portion (23) is in smooth engagement with the outer surface of the housing (11).
10. Pneumoperitoneum smoke abatement probe according to any of claims 7 to 9, characterized in that the gas outlet zone (3) and/or the gas inlet zone (4) extend along the axial direction of the probe body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320355003.1U CN219184183U (en) | 2023-02-17 | 2023-02-17 | Pneumoperitoneum smoke abatement probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320355003.1U CN219184183U (en) | 2023-02-17 | 2023-02-17 | Pneumoperitoneum smoke abatement probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219184183U true CN219184183U (en) | 2023-06-16 |
Family
ID=86703484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320355003.1U Active CN219184183U (en) | 2023-02-17 | 2023-02-17 | Pneumoperitoneum smoke abatement probe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219184183U (en) |
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2023
- 2023-02-17 CN CN202320355003.1U patent/CN219184183U/en active Active
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