CN218105946U

CN218105946U - Smoke exhaust device of single-port laparoscope

Info

Publication number: CN218105946U
Application number: CN202221771536.XU
Authority: CN
Inventors: 王安凤; 王安宁
Original assignee: Chengdu Womens and Childrens Central Hospital
Current assignee: Chengdu Womens and Childrens Central Hospital
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2022-12-23
Anticipated expiration: 2032-07-11

Abstract

The utility model discloses a haplopore peritoneoscope fume extractor relates to peritoneoscope operation instrument technical field, including the puncture sheath, smoke absorption pipe and vacuum device, the side of this puncture sheath is provided with first switching pipe, be provided with the valve on the first switching pipe, the one end of smoke absorption pipe and the one end that first switching pipe deviates from the puncture sheath can be dismantled and be connected, be provided with the second switching pipe on this vacuum device, the one end of second switching pipe and the one end that smoke absorption pipe deviates from first switching pipe are connected, this first connecting piece includes first connecting pipe, the support with prop open the pole, the support is in the one end of first connecting pipe, the second connecting piece includes the second connecting pipe, closing plate and compression spring, be provided with annular cushion cap in the one end of second connecting pipe, compression spring's one end is connected with annular cushion cap, compression spring deviates from the one end and the closing plate connection of annular cushion cap, use the utility model discloses a time, can not increase operation and the time of surface of a wound hemorrhage, also can not cause the pollution to indoor air.

Description

Smoke exhaust device of single-port laparoscope

Technical Field

The utility model relates to a laparoscopic surgery instrument technical field, concretely relates to haplopore peritoneoscope fume extractor.

Background

When the patient is subjected to myoma stripping operation, cyst stripping operation, fallopian tube resection and the like under a single laparoscope, the patient needs to be electrically cut by equipment such as a bipolar electric hook and a monopolar electric hook, a large amount of smoke can be generated in the abdominal cavity in the cutting process, the visual field of a doctor can be influenced by the smoke, the smoke in the abdominal cavity is sucked out by a suction apparatus in the currently adopted mode, but when the suction apparatus is used, operation instruments need to be replaced, the operation time and the wound bleeding time are prolonged, and in addition, the smoke is discharged indoors and has certain pollution to air.

SUMMERY OF THE UTILITY MODEL

Aim at provides a haplopore peritoneoscope fume extractor, during the operation, is connected fume tube and first adapter, then opens the valve, through negative pressure device alright with the cigarette suction in the abdominal cavity, solved the mode of adopting at present and be with the smog suction of aspirator with the abdominal cavity, when nevertheless using the aspirator, need change the operating instrument to operation time and wound bleeding time have been increased, in addition, smog discharges indoor also has certain pollution to the air.

The utility model discloses a following technical scheme realizes: a smoke evacuation apparatus for a single port laparoscope comprising:

the puncture sheath is provided with a first adapter tube on the side surface, and a valve is arranged on the first adapter tube;

one end of the smoke suction pipe is detachably connected with one end of the first adapter pipe, which is far away from the puncture sheath;

and the negative pressure device is provided with a second adapter tube, and one end of the second adapter tube is connected with one end of the smoke absorbing pipe, which deviates from the first adapter tube.

Further, the method also comprises the following steps:

the first connecting piece comprises a first connecting pipe, a support and an opening rod, the support is positioned in one end of the first connecting pipe, the opening rod is arranged on the support, and the other end of the first connecting pipe is detachably connected with the first adapter pipe;

the second connecting piece comprises a second connecting pipe, a sealing plate and a compression spring, an annular bearing platform is arranged in one end of the second connecting pipe, one end of the compression spring is connected with the annular bearing platform, one end of the compression spring, which is far away from the annular bearing platform, is connected with the sealing plate, and one end of the second connecting pipe, which is provided with the annular bearing platform, is connected with one end of the smoke absorbing pipe;

the first connecting pipe is provided with one end of the opening rod and one end of the second connecting pipe, which deviates from the annular bearing platform, are detachably connected.

Further, the cross-sectional area of the sealing plate is smaller than that of the smoking pipe.

Furthermore, the one end that first connecting pipe was provided with the pole of strutting is connected with the one end that the second connecting pipe deviates from the annular cushion cap by external screw thread fit's mode within.

Furthermore, the opening rod extends out of one end of the first connecting pipe, and the length of the opening rod extending out of the end part of the first connecting pipe is greater than that of the second connecting pipe.

Furthermore, a connecting cap matched with the end part of the second adapter tube is arranged on the negative pressure device.

Furthermore, the bottom of the negative pressure device is provided with universal wheels.

Further, a box body is arranged on the outer side of the negative pressure device.

Furthermore, the smoking pipe is a part made of transparent materials.

Further, an ultraviolet lamp is arranged in the negative pressure device.

Compared with the prior art, the utility model, following advantage and beneficial effect have:

when the utility model is used, one end of the smoke suction pipe is connected with the first adapter pipe on the puncture sheath, the air valve is opened, then under the action of the negative pressure suction device, the smoke in the abdominal cavity enters the negative pressure suction device from the smoke suction pipe, compared with the mode of smoking by adopting the suction device, firstly, the smoke can be smoked by directly opening the air valve on the first adapter pipe without changing the apparatus, the operation is simple, and the operation time and the wound bleeding time can not be increased; secondly, the smoke can not flow into the air, thereby ensuring that the air in the operating room can not be polluted by the smoke.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principle of the invention. In the drawings:

FIG. 1 is a three-dimensional structure of the present invention;

fig. 2 is a schematic view of the combined structure of the puncture sheath, the first connecting tube and the second connecting tube of the present invention;

fig. 3 is a schematic view of the connection structure of the puncture sheath, the first connection tube and the second connection tube of the present invention;

fig. 4 is a schematic view of the internal structure of the second connecting pipe of the present invention;

fig. 5 is a schematic structural diagram of the first connecting member of the present invention.

Reference numbers and corresponding part names in the figures:

1-negative pressure device, 2-second adapter tube, 3-smoking tube, 4-puncture sheath, 5-ultraviolet lamp, 6-box body, 7-first adapter tube, 8-first connecting tube, 9-valve, 10-second connecting tube, 11-sealing plate, 12-compression spring, 13-annular bearing platform, 14-bracket and 15-opening rod.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more clearly understood, the following description is given for further details of the present invention with reference to the accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention, and are not intended to limit the present invention.

The embodiment of the invention provides a smoke exhaust device for a single-port laparoscope, which is shown in fig. 1 to 3 and comprises a puncture sheath 4, a smoke absorption pipe 3 and a negative pressure device 1, wherein a first adapter pipe 7 is arranged on the side surface of the puncture sheath 4, a valve 9 is arranged on the first adapter pipe 7, one end of the smoke absorption pipe 3 is detachably connected with one end of the first adapter pipe 7, which is far away from the puncture sheath 4, a second adapter pipe 2 is arranged on the negative pressure device 1, and one end of the second adapter pipe 2 is connected with one end of the smoke absorption pipe 3, which is far away from the first adapter pipe 7. When the utility model is used, one end of the smoking pipe 3 is connected with the first adapter tube 7 on the puncture sheath 4, the air valve is opened, then under the action of the negative pressure device 1, the smoke in the abdominal cavity enters the negative pressure device 1 from the smoking pipe 3, compared with the mode of smoking by adopting the smoking pipe 3, firstly, the smoke can be smoked by directly opening the valve 9 on the first adapter tube 7, and the operation is simple; secondly, the smoke can not flow into the air, thereby ensuring that the air in the operating room can not be polluted by the smoke.

Further optimized to the above embodiment, when the smoking pipe 3 is separated from the first adapter 7, part of the smoke will flow out from the smoking pipe 3, and in order to ensure that the smoke will not flow out from the smoking pipe, the first connector and the second connector are also included, the first connecting piece comprises a first connecting pipe 8, a support 14 and an opening rod 15, the support 14 is arranged in one end of the first connecting pipe 8, the opening rod 15 is arranged on the support 14, the other end of the first connecting pipe 8 is detachably connected with the first adapter pipe 7, the second connecting piece comprises a second connecting pipe 10, a sealing plate 11 and a compression spring 12, an annular bearing platform 13 is arranged in one end of the second connecting pipe 10, one end of the compression spring 12 is connected with the annular bearing platform 13, one end, deviating from the annular bearing platform 13, of the compression spring 12 is connected with the sealing plate 11, one end, having the annular bearing platform 13, of the second connecting pipe 10 is connected with one end of the smoke suction pipe 3, wherein one end, provided with an opening rod 15, of the first connecting pipe 8 is detachably connected with one end, deviating from the annular bearing platform 13, of the second connecting pipe 10. In the actual working process, one end of the second connecting pipe 10, which is provided with the sealing plate 11, is connected with the smoking pipe 3, under the action of the sealing plate 11, the smoking pipe 3 is in a closed state, one end of the first connecting pipe 8, which is far away from the opening rod 15, is connected with the first connecting pipe 7, the opening rod 15 is inserted into the second connecting pipe 10, and then the first connecting pipe 8 is rotated, because one end of the first connecting pipe 8, which is provided with the opening rod 15, is provided with an internal thread, and one end of the second connecting pipe 10, which is far away from the sealing plate 11, is provided with an external thread, therefore, the opening rod 15 moves along the axis direction of the first connecting pipe 10, so that the sealing plate 11 is pushed to move along the axis direction of the smoking pipe 3, so that the pipe orifice of the smoking pipe 3 is opened, so as to ensure the normal operation of smoking, when the smoking pipe is not in use, the first connecting pipe 8 and the second connecting pipe 10 are relatively rotated, so that the first connecting pipe 8 is separated from the second connecting pipe 10, and the sealing plate 11 automatically returns to the original position under the action of the restoring force of the compression spring 12, so that the smoking pipe 3 is closed, and thus ensuring that the smoke in the smoking pipe can not flow out.

The above embodiment is further optimized, in order to facilitate the smoke to smoothly enter the smoking pipe 3 under the action of the negative pressure device 1, the cross-sectional area of the sealing plate 11 is smaller than that of the smoking pipe 3, so that when the sealing plate 11 is spread, the sealing plate 11 enters the smoking pipe 3 to form a gap for facilitating the smoke to enter.

To further optimize the above embodiment, in order to realize that the sealing plate 11 can be effectively expanded by the expanding rod 15 when the first connecting pipe 8 and the second connecting pipe 10 are mutually matched, the end of the first connecting pipe 8 provided with the expanding rod 15 is connected with the end of the second connecting pipe 10 departing from the annular bearing platform 13 in an internal and external thread matching manner.

Further optimized to the above embodiment, the opening rod 15 extends out of one end of the first connecting pipe 8, and the length of the opening rod 15 extending out of the end of the first connecting pipe 8 is greater than the length of the second connecting pipe 10, so that the sealing plate 11 can be ensured to be opened into the smoking pipe 3.

The embodiment is further optimized, the negative pressure device 1 is provided with a connecting cap matched with the end part of the second adapter tube 2, when the smoking operation is completed, the smoking pipe 3 is taken down to be stored, and the arrangement can prevent smoke from flowing out of the second adapter tube 2 to cause air pollution.

Further optimizing the above embodiment, the bottom of the negative pressure device 1 is provided with universal wheels, so that the negative pressure device 1 can be moved to a designated position at any time to perform corresponding smoking and other work.

Further optimized to the above embodiment, a box body 6 is arranged outside the negative pressure device 1, and the box body 6 can be used for placing the smoking pipe 3 and other devices.

Further optimized to the above embodiment, the smoking pipe 3 is a component made of transparent material, which is convenient for observing the state of the smoke sucked out, so as to ensure that no smoke exists in the smoking pipe 3 when the smoking pipe 3 is taken down, and the state of the illness can be analyzed according to the state of the smoke.

Further optimized to the above embodiment, the ultraviolet lamp 5 is disposed inside the negative pressure device 1, and the ultraviolet lamp 5 is disposed to sterilize the inside of the negative pressure device 1.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. A smoke evacuation apparatus for a single port laparoscope, comprising:

the puncture sheath (4), the side of the puncture sheath (4) is provided with a first adapter tube (7), and the first adapter tube (7) is provided with a valve (9);

one end of the smoke suction pipe (3) is detachably connected with one end of the first adapter pipe (7) departing from the puncture sheath (4);

the negative pressure device (1) is provided with a second adapter tube (2), and one end of the second adapter tube (2) is connected with one end of the smoke absorbing pipe (3) deviating from the first adapter tube (7).

2. The smoke evacuation apparatus of claim 1, further comprising:

the first connecting piece comprises a first connecting pipe (8), a support (14) and an opening rod (15), the support (14) is located in one end of the first connecting pipe (8), the opening rod (15) is arranged on the support (14), and the other end of the first connecting pipe (8) is detachably connected with the first adapter pipe (7);

the second connecting piece comprises a second connecting pipe (10), a sealing plate (11) and a compression spring (12), an annular bearing platform (13) is arranged in one end of the second connecting pipe (10), one end of the compression spring (12) is connected with the annular bearing platform (13), one end, deviating from the annular bearing platform (13), of the compression spring (12) is connected with the sealing plate (11), and one end, provided with the annular bearing platform (13), of the second connecting pipe (10) is connected with one end of the smoke absorbing pipe (3);

one end of the first connecting pipe (8) provided with the opening rod (15) is detachably connected with one end of the second connecting pipe (10) departing from the annular bearing platform (13).

3. A smoke evacuation device for laparoscope according to claim 2 wherein the cross-sectional area of said sealing plate (11) is smaller than the cross-sectional area of said smoke tube (3).

4. A smoke evacuation device for a haplopore laparoscope according to claim 3, characterized in that the end of the first connection tube (8) provided with the spreader bar (15) is connected with the end of the second connection tube (10) facing away from the annular cap (13) in an internal and external thread fit.

5. A smoke evacuation device for a haplopore laparoscope according to claim 2 characterized in that the spreader bar (15) extends out of one end of the first connecting tube (8), and the length of the spreader bar (15) extending out of the end of the first connecting tube (8) is longer than the length of the second connecting tube (10).

6. A smoke evacuation device for a haplopore laparoscope according to claim 1, characterized in that the negative pressure device (1) is provided with a connecting cap which is matched with the end of the second adapter tube (2).

7. A smoke evacuation device for a haplopore laparoscope according to claim 1, characterized in that the bottom of the negative pressure device (1) is provided with universal wheels.

8. A smoke evacuation device for a haplopore laparoscope according to claim 1, characterized in that a box body (6) is arranged outside the negative pressure device (1).

9. A smoke evacuation device for laparoscope according to claim 1, wherein said smoke evacuation tube (3) is a part made of transparent material.

10. A smoke evacuation device for haplopore laparoscope according to claim 1, characterized in that an ultraviolet lamp (5) is arranged inside the negative pressure device (1).