CN211132349U - Filter screen type aspirator device special for laparoscope - Google Patents
Filter screen type aspirator device special for laparoscope Download PDFInfo
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- CN211132349U CN211132349U CN201921730608.4U CN201921730608U CN211132349U CN 211132349 U CN211132349 U CN 211132349U CN 201921730608 U CN201921730608 U CN 201921730608U CN 211132349 U CN211132349 U CN 211132349U
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Abstract
The utility model relates to the technical field of medical equipment, in particular to a special filter screen type aspirator device for a laparoscope, which comprises a control valve and an aspiration tube, wherein the aspiration tube is provided with micropores, and the rear end of the aspiration tube is connected with the front end of the control valve; the control valve is provided with a suction pipe joint and a flushing pipe joint, the suction pipe is communicated with the suction pipe joint and the flushing pipe joint through the control valve, and the control valve is also provided with a valve handle for controlling flushing or suction functions; the isolating piece comprises a connecting rod and an isolating net, the front end of the connecting rod is connected with the isolating net, and the rear end of the connecting rod extends into the control valve and is connected with a sliding handle; the sliding handle is arranged on the side wall of the control valve and can drive the connecting rod to slide back and forth under the action of external force; the isolation net sleeve is arranged on the periphery of the front end of the suction tube and can slide back and forth under the pushing of the push rod so as to expose or cover the area of the suction tube provided with the micropores. The utility model discloses can effectively the separation attract the tissue jam of in-process to attract the pipe, the at utmost improves the attraction effect.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a special filter screen type aspirator device for a laparoscope.
Background
The medical laparoscope suction apparatus is available in the market at present, and the structure of the medical laparoscope suction apparatus mainly comprises a longer operation pipeline which is hollow, two side holes are arranged on two sides of the front end of the pipeline, the diameter of each side hole is about 2mm, and the front end of the pipeline is an operation part entering into a abdominal cavity. The back tail end part of aspirator has a switch, and similar valve structure controls two kinds of functions of attracting and washing, and the valve handle pushes away forward just to wash, and the valve handle pushes away after is just to attract, and the valve handle is just the non-functional position at the neutral position: neither irrigation nor suction. And a vertical connecting pipeline is arranged near the tail end, is about 4cm long and is a flushing channel. The tail end of the suction tube is connected with an external existing suction device pipeline, the central hollow hole and the two side holes at the front end of the suction device have larger apertures, and tissues (omentum majus, intestinal lipsotrichum and the like) are easily sucked into the holes in the suction process, so that the suction tube is completely blocked, and the suction is interrupted. Sometimes side damage such as laceration of the omentum, damage to the intestinal wall, etc. is also caused to increase surgical complications. In order to achieve the best suction effect in the operation of the actual operation, the sterile gauze for the endoscope is often placed in the abdominal cavity, then the gauze is placed in the area needing suction, the suction head is propped against the gauze to suck, so that the suction head can achieve a better effect, the gauze is a textile, and textile threads fall off sometimes and are left in the abdominal cavity.
SUMMERY OF THE UTILITY MODEL
The invention aims to solve the problems and provide a special filter screen type aspirator device for a laparoscope, which can effectively prevent tissues in the suction process from blocking a suction tube and improve the suction effect to the maximum extent.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a special filter screen type aspirator device for a laparoscope comprises a control valve and a hollow aspirator tube, wherein the side wall of the front end of the aspirator tube is provided with a plurality of filter screen type micropores, and the rear end of the aspirator tube is connected with the front end of the control valve; the control valve is provided with a suction pipe joint for connecting the suction pipeline and a flushing pipe joint for connecting the flushing pipeline, the suction pipe is communicated with the suction pipe joint and the flushing pipe joint through the control valve, and the control valve is also provided with a valve handle for controlling flushing or suction functions; the isolation piece is sleeved on the outer side wall of the suction tube and comprises a connecting rod and an isolation net, the front end of the connecting rod is connected with the isolation net, and the rear end of the connecting rod extends into the control valve and is connected with a sliding handle; the sliding handle is arranged on the side wall of the control valve and can drive the connecting rod to slide back and forth under the action of external force; the isolation net sleeve is arranged on the periphery of the front end of the suction tube and can slide back and forth under the pushing of the push rod so as to expose or cover the area of the suction tube provided with the micropores.
Preferably, the side wall of the control valve is provided with a slot extending forwards and backwards, the sliding handle is arranged in the slot, and the sliding handle is connected to the rear end of the connecting rod through a push rod.
Preferably, the suction pipe connector further comprises a pressure regulating valve arranged on the suction pipe connector, and the pressure regulating valve is controlled by the handle to close or partially close the pipe cavity of the suction pipe connector.
Preferably, the outer wall of the distal end of the suction tube is spherical.
Preferably, the connecting rod is two thin rods with the diameter of 0.1 mm, and the two thin rods are respectively attached to two sides of the suction tube.
Preferably, the inner diameter of the isolation net is matched with the outer diameter of the front end of the suction tube, the isolation net is a titanium alloy woven net with meshes, and the thickness of the isolation net is 0.2 mm.
Preferably, the aspirator is made of stainless steel.
Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:
1. the utility model discloses a special filter screen formula aspirator device of peritoneoscope, the lateral wall cover through attracting the pipe is equipped with the separator, can impel forward on attracting the pipe to cover and attract the pipe to set up the micropore area thereby effectively avoid attracting the hole to be blocked by fat granule class material in the abdominal cavity, cause the suction effect not good phenomenon; compared with the prior art, the tissue blockage in the suction process can be effectively prevented, and the suction effect is improved to the maximum extent.
2. The utility model discloses a special filter screen formula aspirator device of peritoneoscope attracts pipe front end tip outer wall to be the sphere form through setting up, can reduce the damage to tissue organ.
3. The utility model discloses a special filter screen formula aspirator device of peritoneoscope through set up the air-vent valve on attracting the pipe connector, can seal or partially seal the lumen that attracts the pipe connector under the control of handle to adjust the negative pressure appeal, effectively improve the efficiency of operation, thereby improve the success rate of operation.
Drawings
Fig. 1 is an overall schematic view of the present invention.
Fig. 2 is a partial schematic view of the present invention.
In the attached figure, 1-control valve, 2-suction tube, 3-suction tube joint, 4-flushing tube joint, 5-valve handle, 6-isolating piece, 61-connecting rod, 62-isolating net, 7-sliding handle and 8-pressure regulating valve.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to FIG. 1, the orientations shown in FIG. 1 are defined as left, right, front and rear, and will be described below with reference to this orientation
Example 1
Referring to fig. 1 and 2, the filter-type suction apparatus special for laparoscope provided in this embodiment includes a control valve 1 and a hollow suction tube 2, wherein a plurality of filter-type micropores are formed on a side wall of a front end of the suction tube 2, preferably, an outer wall of a front end of the suction tube 2 is spherical, and a rear end of the suction tube is connected to a front end of the control valve 1; 1 rear end of control valve is equipped with and is used for connecting the suction pipe joint 3 that attracts the pipeline, and its bottom is equipped with the flushing pipe joint 4 that is used for connecting the flushing line, and the top is equipped with the control and washes or attracts valve handle 5 of function, similar valve structure, and the valve handle is pushed forward and is just washed, and the valve handle pushes away behind just attracts, and the valve handle is just a non-functional position at the neutral position: neither irrigation nor suction.
The special filter screen type aspirator device for the laparoscope provided by the embodiment further comprises a separation piece 6 sleeved on the outer side wall of the suction tube 2, wherein the separation piece 6 comprises a connecting rod 61 and a separation net 62, the front end of the connecting rod 61 is connected with the separation net 62, the rear end of the connecting rod extends into the control valve 1 and is connected with a sliding handle 7, preferably, the connecting rod is two thin rods with the diameter of 0.1 mm, and the two thin rods are respectively attached to two sides of the suction tube 2.
The sliding handle 7 is arranged on the side wall of the control valve 1 and can drive the connecting rod 61 to slide back and forth under the action of external force; the isolation net 62 is sleeved around the periphery of the front end of the suction tube 2 and can slide back and forth under the pushing of the push rod to expose or cover the area of the suction tube 2 with the micropores.
Preferably, the side wall of the control valve 1 is provided with a slot extending back and forth, the sliding handle 7 is arranged in the slot and is connected to the rear end of the connecting rod through a push rod
Preferably, the inner diameter of the isolation net 62 is matched with the outer diameter of the front end of the suction tube 2, the isolation net is a titanium alloy woven net with meshes, and the thickness of the isolation net is 0.2 mm.
The utility model discloses a working process and principle:
the utility model discloses a special filter screen formula aspirator device of peritoneoscope, in the in-process of attracting, if there is great tissue absorption on attracting pipe 2 front end micropore, need the separation tissue thing to block up the attracting pipe, make it drop, the user slides the handle 7 that slides forward along the fluting of the left and right sides of control valve 1, then connecting rod 61 impels this separation net 62 forward under the drive of handle 7 that slides, until separation net 62 covers the region of seting up the micropore on attracting pipe 2, great tissue (omentum majus, intestines fat hang down etc.) is kept apart outside by separation net 62 in the attraction process; when no larger tissue is adsorbed on the micropores at the front end of the suction tube 2, the sliding handle 7 slides backwards along the grooves at the left and right sides of the control valve 1 so as to block the tissue next time. Can effectively prevent the tissue in the suction process from blocking the suction tube, and improve the suction effect to the maximum extent.
Example 2
Referring to fig. 1 and 2, in order to solve the problem that the suction device is not ideal in suction effect due to the fact that the tissue is easily blocked by the suction tube due to too large negative pressure suction force or the suction force is too small in the embodiment 2 based on the embodiment 1, the special filter screen type suction device for laparoscope provided by the embodiment 2 further comprises a pressure regulating valve 8 arranged on the suction tube connector 3, and the pressure regulating valve can close or partially close the lumen of the suction tube connector 3 under the control of the handle, so that the negative pressure suction force is regulated, the efficiency of the operation is effectively improved, and the success rate of the operation is improved.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (7)
1. A special filter screen type aspirator device for a laparoscope comprises a control valve and a hollow aspirator tube, wherein the side wall of the front end of the aspirator tube is provided with a plurality of filter screen type micropores, and the rear end of the aspirator tube is connected with the front end of the control valve; the control valve is provided with a suction pipe joint for connecting the suction pipeline and a flushing pipe joint for connecting the flushing pipeline, the suction pipe is communicated with the suction pipe joint and the flushing pipe joint through the control valve, and the control valve is also provided with a valve handle for controlling flushing or suction functions; the method is characterized in that: the isolation piece is sleeved on the outer side wall of the suction tube and comprises a connecting rod and an isolation net, the front end of the connecting rod is connected with the isolation net, and the rear end of the connecting rod extends into the control valve and is connected with a sliding handle; the sliding handle is arranged on the side wall of the control valve and can drive the connecting rod to slide back and forth under the action of external force; the isolation net sleeve is arranged on the periphery of the front end of the suction tube and can slide back and forth under the pushing of the push rod so as to expose or cover the area of the suction tube, which is provided with the micropores.
2. The filter net type aspirator device for laparoscopy according to claim 1, wherein: the side wall of the control valve is provided with a slot extending forwards and backwards, the sliding handle is arranged in the slot and is connected to the rear end of the connecting rod through a push rod.
3. The filter net type aspirator device for laparoscopy according to claim 1, wherein: the suction tube connector is characterized by also comprising a pressure regulating valve arranged on the suction tube connector, wherein the pressure regulating valve is controlled by the handle to close or partially close the tube cavity of the suction tube connector.
4. The filter net type aspirator device for laparoscopy according to claim 1, wherein: the outer wall of the front end part of the suction tube is spherical.
5. The filter net type aspirator device for laparoscopy according to claim 1, wherein: the connecting rod is two thin rods with the diameter of 0.1 mm, and the two thin rods are respectively attached to the two sides of the suction tube.
6. The filter net type aspirator device for laparoscopy according to claim 1, wherein: the inner diameter of the isolation net is matched with the outer diameter of the front end of the suction tube, the isolation net is a titanium alloy woven net with meshes, and the thickness of the isolation net is 0.2 mm.
7. The filter net type aspirator device for laparoscopy according to claim 1, wherein: the aspirator is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921730608.4U CN211132349U (en) | 2019-10-16 | 2019-10-16 | Filter screen type aspirator device special for laparoscope |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921730608.4U CN211132349U (en) | 2019-10-16 | 2019-10-16 | Filter screen type aspirator device special for laparoscope |
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| Publication Number | Publication Date |
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| CN211132349U true CN211132349U (en) | 2020-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921730608.4U Active CN211132349U (en) | 2019-10-16 | 2019-10-16 | Filter screen type aspirator device special for laparoscope |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111701096A (en) * | 2020-08-09 | 2020-09-25 | 耿金宏 | Adjustable aspirator for laparoscope |
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2019
- 2019-10-16 CN CN201921730608.4U patent/CN211132349U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111701096A (en) * | 2020-08-09 | 2020-09-25 | 耿金宏 | Adjustable aspirator for laparoscope |
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