CN209933006U - Smoke exhaust auxiliary device and endoscopic surgical instrument with same - Google Patents
Smoke exhaust auxiliary device and endoscopic surgical instrument with same Download PDFInfo
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- CN209933006U CN209933006U CN201920550647.XU CN201920550647U CN209933006U CN 209933006 U CN209933006 U CN 209933006U CN 201920550647 U CN201920550647 U CN 201920550647U CN 209933006 U CN209933006 U CN 209933006U
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Abstract
The utility model relates to an auxiliary device and have its scope surgical instruments discharges fume for suction smog in the scope operation, include: the device comprises a pipe body, a smoke exhaust pipe and a smoke exhaust pipe, wherein an instrument channel and a smoke exhaust channel are accommodated in the pipe body; one end of the smoke exhaust channel is close to the energy head of the energy instrument, and the other end of the smoke exhaust channel is provided with a smoke exhaust interface which is connected with a negative pressure source. According to the technical scheme, compared with the prior art, the utility model discloses a smoke exhaust auxiliary device has set up smoke exhaust channel being close to energy apparatus energy head department, and smoke exhaust channel's interface connection negative pressure source of discharging fume guarantees the continuity and the stability of operation through the smog that produces of suction energy apparatus department in the operation. The utility model discloses can improve the apparatus operation sleeve pipe among the prior art, can directly provide the pipeline that has smoke exhaust passage in order to solve among the prior art because the technical problem that the smog that energy instrument energy head and tissue contact site produced can't be got rid of in the scope operation.
Description
Technical Field
The utility model relates to the technical field of medical equipment, more specifically the saying so relates to an auxiliary device that discharges fume and have its scope surgical instruments.
Background
Since the first application of laparoscopic techniques in 1901, there has been a history of over a hundred years to date. With the transformation of modern medical mode and the rapid development of medical related disciplines, more attention is paid to humanistic care and the minimally invasive concept is advocated. In recent 20 years, endoscopic surgery has become a mainstream of modern surgical techniques as a landmark technique of minimally invasive surgery, and at present, more than 50% of surgical operations are completed by endoscopic techniques, which are highly dependent on instruments. The application of general energy apparatus (referring to generating heat energy with tissue in the using process, such as single-stage or double-stage electrocoagulation knife, ultrasonic knife, radio frequency knife, laser knife, etc.) is indispensable in endoscopic surgery, and the cutting and hemostasis in the surgery are all completed by the energy apparatus. The use of energy apparatus inevitably produces smog, and the gathering of smog forms certain hindrance to the observation of endoscopic operation field. The smog that the endoscopic surgery produced discharges, mainly accomplishes at present through opening the side opening valve door of endoscopic surgery operation passageway (TROCAR), and it is located body surface wall (stomach wall, chest wall etc.), and the source that smog produced is energy instrument energy head and tissue contact site and is located the body cavity, has certain distance between the two, causes the inefficiency of discharging fume like this, and it is long to discharge fume, makes the continuity and the stability decline of operation.
Therefore, how to provide a smoke evacuation device for ensuring the continuous stability of endoscopic surgery operation is a problem to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides an auxiliary device discharges fume has solved among the prior art in the endoscopic surgery smog of formation of energy instrument energy head and tissue contact site department can't get rid of, leads to the continuity of operation and the low technical problem of stability.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a smoke evacuation assistance device for aspirating smoke during endoscopic surgery, comprising:
the device comprises a pipe body, a smoke exhaust pipe and a smoke exhaust pipe, wherein an instrument channel and a smoke exhaust channel are accommodated in the pipe body; one end of the smoke exhaust channel is close to the energy head of the energy instrument, and the other end of the smoke exhaust channel is provided with a smoke exhaust interface which is connected with a negative pressure source.
According to the technical scheme, compare with prior art, the utility model discloses a supplementary device discharges fume has set up the exhaust fume duct being close to energy apparatus energy head department, and the interface connection negative pressure source of discharging fume duct through the smog that produces of suction energy apparatus energy head and tissue contact site department in the operation, guarantees the continuity and the stability of operation.
Preferably, still include the connecting seat, the connecting seat is connected in the other end of exhaust passage, and the interface of discharging fume sets up on the connecting seat. The connecting seat is adopted, so that the smoke exhaust interface is conveniently fixed on the handle of the surgical instrument.
Preferably, a valve is arranged on the smoke exhaust interface, and the valve can switch the communication or cut-off state with the negative pressure source; the connection state of the smoke exhaust channel and the negative pressure source is conveniently controlled by controlling the valve on the smoke exhaust interface.
Preferably, an elastic part for fixing the instrument channel and/or the smoke exhaust channel is arranged in the tube body;
or the instrument channel and the smoke exhaust channel are supported by the tube wall.
Preferably, the number of the smoke exhaust channels is more than two, the smoke exhaust channels are distributed around the instrument channel, and the smoke exhaust channels and the instrument channel are integrally connected and supported and fixed through elastic parts or pipe walls; the smoke exhaust channel can be arranged into two, three, four and the like, and the smoke exhaust channel and the instrument channel can be supported through a tube wall or an elastic part.
Preferably, a clamping groove for supporting and fixing the instrument channel or the smoke exhaust channel is arranged in the tube body. The clamping groove is arranged in the pipe body, and the instrument channel can penetrate through the clamping groove to be fixed, or the smoke exhaust channel can penetrate through the clamping groove to be fixed.
Preferably, the clamping groove is a circular clip with at least one notch, and the circular clip with the notch is adopted, so that instruments of different specifications can pass through the clamping groove conveniently, the redundant design of instrument channels is increased, and the instruments can pass through and be fixed smoothly.
Preferably, the number of the smoke exhaust channels is more than two, the smoke exhaust channels are distributed around the instrument channel, and a circular ring for fixing the instrument channel is formed on the outer wall of each smoke exhaust channel; when a plurality of smoke evacuation channels are arranged, a part of the circular ring clamp is arranged on each smoke evacuation channel to jointly form the whole circular ring clamp with a plurality of gaps, so that instruments with different specifications can pass through the instrument channel more conveniently, and when the smoke evacuation channels are threaded, the circular ring clamps can pass through the instrument channel through plastic deformation, and the redundant design is increased.
Preferably, the pipe body is a round pipe made of hard polymer materials and having a smooth outer wall, such as PET, wherein the outer diameter of the pipe body is generally designed to be 8mm, 10mm, 12mm and 15mm, and the diameter of the smoke exhaust channel is larger than 3mm, so that smooth smoke exhaust is ensured.
In the above embodiments, the plurality of through holes are arranged at the position of the smoke exhaust channel close to the energy apparatus, so that the smoke entering area of the smoke exhaust channel and the energy apparatus is increased, and the smoke exhaust effect is increased.
The utility model also provides an endoscopic surgical instrument with a smoke exhaust auxiliary device, which comprises the smoke exhaust auxiliary device, a handle and an energy instrument;
the smoke exhaust interface is fixed on the handle; the energy instrument penetrates out from one end of the instrument channel to the other end of the instrument channel, and a plurality of through holes are formed in one end, close to the energy head of the energy instrument, of the smoke exhaust channel.
According to the technical scheme, compare with prior art, the utility model discloses a scope surgical instruments with auxiliary device discharges fume, because on the interface of discharging fume is fixed in the handle, conveniently control suction smog, smoke exhaust passage is close to the smog that energy apparatus energy head position conveniently sucked energy apparatus energy head and tissue contact department produced, guarantees operation continuity and stability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an endoscopic surgical instrument with a smoke evacuation assistance device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of another embodiment of an endoscopic surgical instrument with a smoke evacuation assistance device according to the present invention;
fig. 3 is a schematic cross-sectional view of an embodiment of a smoke evacuation assistance device provided by the present invention;
fig. 4 is a schematic cross-sectional view of an embodiment of a smoke evacuation assistance device provided by the present invention;
fig. 5 is a schematic cross-sectional view of an embodiment of a smoke evacuation assistance device provided by the present invention;
fig. 6 is a schematic cross-sectional view of an embodiment of a smoke evacuation assistance device according to the present invention;
fig. 7 is a schematic cross-sectional view of an embodiment of a smoke evacuation assistance device provided by the present invention;
fig. 8 is a schematic cross-sectional view of an embodiment of a smoke evacuation assistance device according to the present invention;
fig. 9 is a schematic cross-sectional view of an embodiment of a smoke evacuation assistance device provided by the present invention;
fig. 10 is a schematic cross-sectional view of an embodiment of a smoke evacuation assistance device according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The embodiment of the utility model discloses auxiliary device discharges fume has solved among the prior art in the scope operation energy device energy head and the unable smog of getting rid of organizing the formation of contact site department, leads to the continuity of operation and the technical problem that stability is low.
Referring to fig. 1, 3-10, the present invention provides a smoke evacuation assisting device for sucking out smoke in endoscopic surgery, comprising:
the device comprises a pipe body 1, wherein an instrument channel 11 and a smoke exhaust channel 12 are accommodated in the pipe body 1; one end of the smoke exhaust channel 12 is close to the energy head of the energy device 5, the other end of the smoke exhaust channel 12 is provided with a smoke exhaust interface 13, and the smoke exhaust interface 13 is connected with a negative pressure source.
The utility model discloses a fume extraction auxiliary device has set up the exhaust fume channel near energy apparatus energy head department, and the interface connection negative pressure source of discharging fume of exhaust fume channel is through the smog that produces of suction energy apparatus energy head and tissue contact site department in the operation, guarantees the continuity and the stability of operation.
Referring to fig. 2, the smoke exhaust device further comprises a connecting base 2, the connecting base 2 is connected to the other end of the smoke exhaust channel 12, and the smoke exhaust interface 13 is arranged on the connecting base 2. The connecting seat is adopted, so that the smoke exhaust interface is conveniently fixed on the handle of the surgical instrument.
Advantageously, the fume extraction port 13 is provided with a valve which can switch the communication or cut-off state with the negative pressure source; the connection state of the smoke exhaust channel and the negative pressure source is conveniently controlled by controlling the valve on the smoke exhaust interface.
Referring to fig. 4-5, the tube body 1 is provided with an elastic member 14 for fixing the instrument channel 11 and/or the smoke evacuation channel 12;
or between the instrument channel 11 and the smoke evacuation channel 12, see figure 3, by means of a tubular wall.
Specifically, referring to fig. 3-4, there are more than two smoke evacuation channels 12, the smoke evacuation channels 12 are arranged around the instrument channel 11, and the smoke evacuation channels 12 and the instrument channel 11 are integrally connected and supported and fixed by an elastic member 14 or a tube wall; the smoke exhaust channel can be arranged into two, three, four and the like, and the smoke exhaust channel and the instrument channel can be supported through a tube wall or an elastic part.
Optionally, referring to fig. 6, a smoke evacuation channel 12 is provided in the tube body 1, and an annular groove is provided near the tube wall for fixing the instrument channel.
In each embodiment, the tube body can be improved by a multi-cavity mode on the existing operation sleeve, a smoke exhaust channel is added, smoke is conveniently exhausted, and the continuity and stability of an operation are guaranteed.
Referring to fig. 7-10, a clamping groove for supporting and fixing the instrument channel 11 or the smoke evacuation channel 12 is arranged in the tube body 1; the clamping groove is arranged in the pipe body, and the instrument channel can penetrate through the clamping groove to be fixed, or the smoke exhaust channel can penetrate through the clamping groove to be fixed.
Advantageously, the clamping groove is a circular ring clamp 3 with at least one notch, and the circular ring clamp can be supported by the pipe wall 15 or integrally fixed with the pipe wall; the annular clamp with the notch is adopted, so that instruments of different specifications can pass through the annular clamp, the redundant design of instrument channels is increased, and the instruments can pass through and be fixed smoothly.
More advantageously, the number of the smoke evacuation channels 12 is more than two, the smoke evacuation channels 12 are arranged around the instrument channel 11, and the outer wall of the smoke evacuation channel 12 is provided with a circular clip 3 for fixing the instrument channel 11; when a plurality of smoke evacuation channels are arranged, a part of the circular ring clamp is arranged on each smoke evacuation channel to jointly form the whole circular ring clamp with a plurality of gaps, so that instruments with different specifications can pass through the instrument channel more conveniently, and when the smoke evacuation channels are threaded, the circular ring clamps can pass through the instrument channel through plastic deformation, and the redundant design is increased.
In the above embodiments, the pipe body 1 is a circular pipeline with a smooth outer wall made of a hard polymer material; such as PET, wherein the outer diameter of the pipe body is generally designed to be 8mm, 10mm, 12mm and 15mm, and the diameter of the smoke exhaust channel is larger than 3mm, so as to ensure smooth smoke exhaust.
In the above embodiments, the plurality of through holes are arranged at the position of the smoke exhaust channel close to the energy apparatus, so that the smoke entering area of the smoke exhaust channel and the energy apparatus is increased, and the smoke exhaust effect is increased.
Referring to fig. 1-2, the present invention further provides an endoscopic surgical instrument with a smoke evacuation assisting device, comprising the smoke evacuation assisting device, a handle 4 and an energy instrument 5;
the smoke discharging interface 13 is fixed on the handle 4; the energy device 5 penetrates out from one end of the device channel 11 to the other end, and one end of the smoke exhaust channel 12 close to the energy head of the energy device 5 is provided with a plurality of through holes.
The utility model discloses an scope surgical instruments with auxiliary device discharges fume, because on the interface of discharging fume was fixed in the handle, conveniently control suction smog, smoke exhaust channel was close to the smog that energy apparatus energy head made things convenient for suction energy apparatus energy head and tissue contact site to produce, guaranteed operation continuity and stability.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A smoke evacuation assistance device for aspirating smoke during endoscopic surgery, comprising:
the device comprises a pipe body (1), wherein an instrument channel (11) and a smoke exhaust channel (12) are accommodated in the pipe body (1); one end of the smoke exhaust channel (12) is close to an energy head of the energy instrument (5), a smoke exhaust interface (13) is arranged at the other end of the smoke exhaust channel (12), and the smoke exhaust interface (13) is connected with a negative pressure source.
2. A smoke evacuation assisting device according to claim 1, further comprising a connecting base (2), wherein the connecting base (2) is connected to the other end of the smoke evacuation channel (12), and the smoke evacuation interface (13) is arranged on the connecting base (2).
3. A smoke evacuation assistance device according to claim 2, wherein said smoke evacuation interface (13) is provided with a valve which is switchable between a communication or a blocking state with said source of negative pressure.
4. A smoke evacuation assistance device according to any one of claims 1-3, wherein a resilient member (14) is arranged in said tube (1) for securing said instrument channel (11) and/or said smoke evacuation channel (12);
or the instrument channel (11) and the smoke exhaust channel (12) are supported through the tube wall.
5. A smoke evacuation assistance device according to claim 4, wherein the number of the smoke evacuation channels (12) is two or more, the smoke evacuation channels (12) are arranged around the instrument channel (11), and the smoke evacuation channels (12) and the instrument channel (11) are integrally connected and supported and fixed by the elastic member (14) or the tube wall.
6. A smoke evacuation assistance device according to any one of claims 1-3, wherein a clamping groove for supporting and fixing the instrument channel (11) or the smoke evacuation channel (12) is arranged in the tube body (1).
7. A smoke evacuation assistance device according to claim 6 wherein said catch is an annular clip (3) having at least one indentation.
8. A smoke evacuation assistance device according to claim 7, wherein said smoke evacuation channel (12) is two or more, said smoke evacuation channel (12) is arranged around said instrument channel (11), and a circular clip (3) for fixing said instrument channel (11) is formed on the outer wall of said smoke evacuation channel (12).
9. A smoke evacuation assistance device as claimed in any one of claims 1-3 wherein said tubular body (1) is a round tube of rigid polymeric material with smooth outer wall.
10. Endoscopic surgery instrument with smoke evacuation assistance device, characterized by comprising a smoke evacuation assistance device according to any of claims 1-9, a handle (4) and an energy device (5);
the smoke exhaust interface (13) is fixed on the handle (4); the energy apparatus (5) penetrates out from one end of the apparatus channel (11) to the other end, and a plurality of through holes are formed in one end, close to an energy head of the energy apparatus (5), of the smoke exhaust channel (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920550647.XU CN209933006U (en) | 2019-04-22 | 2019-04-22 | Smoke exhaust auxiliary device and endoscopic surgical instrument with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920550647.XU CN209933006U (en) | 2019-04-22 | 2019-04-22 | Smoke exhaust auxiliary device and endoscopic surgical instrument with same |
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| CN209933006U true CN209933006U (en) | 2020-01-14 |
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| CN201920550647.XU Active CN209933006U (en) | 2019-04-22 | 2019-04-22 | Smoke exhaust auxiliary device and endoscopic surgical instrument with same |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109965989A (en) * | 2019-04-22 | 2019-07-05 | 张俊吉 | A kind of fume exhaust auxiliary device and the endoscope surgical equipment with it |
| CN109965989B (en) * | 2019-04-22 | 2024-06-07 | 张俊吉 | Auxiliary device and have its scope surgical instrument of discharging fume |
-
2019
- 2019-04-22 CN CN201920550647.XU patent/CN209933006U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109965989A (en) * | 2019-04-22 | 2019-07-05 | 张俊吉 | A kind of fume exhaust auxiliary device and the endoscope surgical equipment with it |
| CN109965989B (en) * | 2019-04-22 | 2024-06-07 | 张俊吉 | Auxiliary device and have its scope surgical instrument of discharging fume |
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