CN-224220202-U - Single-hole multichannel puncture outfit

CN224220202UCN 224220202 UCN224220202 UCN 224220202UCN-224220202-U

Abstract

The utility model relates to the technical field of medical instruments, in particular to a single-hole multichannel puncture outfit. The multi-hole operation platform comprises a ventilation valve, a two-way cock, an air injection sleeve, an exhaust pipe, an air pipe sleeve, a channel assembly, a sealing cover fixing ring, a sealing cover fixing seat, a handle and a sealing ring, wherein the channel assembly comprises a valve channel, a channel cover, a straight air blocking cap and an air blocking piece, the straight air blocking cap and the air blocking piece are sequentially arranged in the valve channel, the straight air blocking cap is fully attached to the valve channel, the channel cover is arranged on the valve channel through a buckle, the protection sleeve comprises an insertion ring, a channel, an outer ring, a pull rope and a pull ring, one end of the pull rope is tied on the insertion ring, the other end of the pull rope is tied on the pull ring, the insertion ring and the outer ring are connected with the channel through thermal transfer, meanwhile the pull rope is also fixed on the insertion ring through the thermal transfer, the channel is made of a soft film material, and the distance between the insertion ring and the outer ring can be adjusted through overturning the channel.

Inventors

Cheng Suyi
CHENG CHANGBAO
YANG XUFENG
SUN QIFEI
XU QIUYAN
ZHAI JIWEN

Assignees

无锡市舒康医疗器械有限公司

Dates

Publication Date: 20260512
Application Date: 20250107

Claims (8)

1. The single-hole multichannel puncture outfit is characterized by comprising a porous operation platform and a protective sleeve; The porous operation platform comprises a ventilation valve, a two-way cock, a gas injection sleeve, a smoke exhaust pipe, a gas pipe sleeve, a channel component, a sealing cover fixing ring, a sealing cover fixing seat, a handle and a sealing ring; The channel assembly comprises a valve channel, a channel cover, a straight air blocking cap and an air blocking piece, wherein the straight air blocking cap and the air blocking piece are sequentially arranged in the valve channel, the straight air blocking cap is fully attached to the valve channel, and the channel cover is arranged on the valve channel through a buckle; the top of the sealing cover is provided with a plurality of channel assemblies which are arranged at intervals at different angles around the vertical center line of the sealing cover and are communicated with the inside of the sealing cover, the channel assemblies are in circumferential sealing and fixedly connected with the sealing cover, and the top of the sealing cover is simultaneously provided with an air inlet hole and an air outlet hole; The gas pipe sleeve is arranged in the gas injection sleeve and the smoke exhaust pipe, the two ends of the gas pipe sleeve are respectively provided with a circle of trapezoid bulges, the diameters of the bulges are larger than the inner diameters of the gas injection sleeve and the smoke exhaust pipe, the sealing performance can be ensured while the gas pipe sleeve and the smoke exhaust pipe with the gas pipe sleeve are fixed, the gas injection sleeve and the smoke exhaust pipe with the gas pipe sleeve respectively penetrate into the gas inlet hole and the gas outlet hole at the top of the sealing cover and are circumferentially and fixedly connected with the sealing cover, the middle part of the gas pipe sleeve is provided with a circle of annular bulges, the gas injection sleeve and the smoke exhaust pipe can be fixed in the gas inlet hole and the gas outlet hole, and a supporting effect can be achieved, so that the gas injection sleeve and the smoke exhaust pipe can be prevented from bending due to the self weight; The two-way cock is provided with a vent hole, and the vent hole and the vent valve are in a straight line by rotating the two-way cock, so that gas can be injected into the porous operation platform through the gas injection sleeve, and smoke generated in operation can be discharged through the smoke exhaust pipe; The lower part of the porous operation platform is provided with a sealing cover fixing ring, and the sealing cover fixing ring is provided with two grooves; the inner side of the upper end of the sealing cover fixing seat is provided with two convex blocks which are matched with two grooves on the sealing cover fixing ring, so that the sealing cover fixing seat can be rotationally fixed on the sealing cover fixing ring, and handles are arranged on two sides of the sealing cover fixing seat; the protective sleeve comprises an imbedding ring, a channel, an outer ring, a pull rope and a pull ring; One end of the pull rope is tied on the placement ring, the other end of the pull rope is tied on the pull ring, the placement ring and the outer ring are connected with the channel through thermal transfer, meanwhile, the pull rope is also fixed on the placement ring through thermal transfer, the channel is made of soft film materials, the distance between the placement ring and the outer ring can be adjusted through a turnover channel, the placement ring is made of elastic materials, the pull ring is easy to recover after deformation, and the placement ring can be directly pulled out of the notch after being pulled.
2. The single-hole multi-channel puncture outfit according to claim 1, wherein the multi-hole operation platform is a transparent full soft ball type, and a plurality of channel components are arranged at the top.
3. The single-hole multi-channel puncture outfit according to claim 1, wherein the in-line choke cap and the choke piece are made of silica gel material, and have elasticity, so that the tightness can be ensured when other instruments are inserted.
4. The single-hole multichannel puncture outfit according to claim 1, wherein the sealing cover is transparent and full soft ball, so that the operation space of the instrument is enlarged, the position of the instrument extending into the instrument can be clearly observed, the inflated sealing cover can be more upright, and the tilting of the sealing cover under the self weight can be effectively prevented.
5. The single-hole multi-channel puncture outfit according to claim 1, wherein the air tube sleeve is hollow, which is convenient for air entering or smoke discharging.
6. The single-hole multi-channel puncture outfit according to claim 1, wherein the smoke exhaust pipe and the gas injection sleeve are arranged to be longer or shorter than each other, and the lower part of the smoke exhaust pipe is provided with a plurality of holes.
7. The single-hole multi-channel puncture outfit according to claim 1, wherein one end of the outer ring of the protective sleeve is arranged on the sealing cover fixing seat of the multi-hole operation platform.
8. The single-hole multi-channel puncture outfit according to claim 7, wherein the inner diameter of the outer ring is smaller than the outer diameter of the upper part of the fixing seat of the sealing cover, and the outer ring can be fixed on the fixing seat of the sealing cover and is not easy to fall off.

Description

Single-hole multichannel puncture outfit Technical Field The utility model relates to the technical field of medical instruments, in particular to a single-hole multichannel puncture outfit. Background With the development of laparoscopic devices and modern medical technology, minimally invasive laparoscopic surgery has been widely used in abdominal surgery. Compared with the conventional multi-hole laparoscopic surgery, the single-hole laparoscopic surgery realizes the entrance of multiple instruments through a multi-hole platform, has the characteristics of less incision and attractive appearance, and is one of the development directions of minimally invasive laparoscopic surgery. A single-hole multichannel puncture outfit comprises a porous operation platform and an abdominal cavity channel device connected with the porous operation platform. Some existing single-hole multichannel puncture outfits have the problems that the operation space of the instruments is narrow, the instruments are easy to interfere with each other when being inserted, the smoke discharging system is unreasonable to set, smoke generated during operation cannot be effectively discharged, and the disassembly and the assembly are difficult. Therefore, it is necessary to provide a single-hole multichannel puncture outfit which is convenient to detach, has a more perfect smoke discharging system and has a larger instrument operation space. Disclosure of utility model The present utility model aims to address the above-mentioned shortcomings and to provide a single-hole multi-channel puncture outfit suitable for use as a channel for endoscopes and instruments in laparoscopic and other endoscopic procedures. Is a single-hole multichannel puncture outfit with simple structure, convenient use, more excellent smoke discharging system and large instrument operation space. In order to achieve the above purpose, the present utility model provides the following technical solutions: A single-hole multichannel puncture outfit comprises a porous operation platform and a protective sleeve. The porous operation platform is set to be transparent full soft ball type, is large and soft, and is provided with a plurality of channel components at the top, so that the problem that a doctor is easy to collide due to narrow space in the process of using other instruments is solved. The porous operation platform comprises a ventilation valve, a two-way cock, a gas injection sleeve, a smoke exhaust pipe, a gas pipe sleeve, a channel component, a sealing cover fixing ring, a sealing cover fixing seat, a handle and a sealing ring. Further, the channel component comprises a valve channel, a channel cover, a straight air blocking cap and an air blocking piece. The straight air blocking cap and the air blocking piece are sequentially arranged in the valve channel, and the straight air blocking cap is fully attached to the valve channel. The straight air blocking cap and the air blocking piece are made of silica gel materials, have good elasticity, and can ensure good tightness when other instruments are inserted. The channel cover is mounted on the valve channel through a buckle. Furthermore, the sealing cover is arranged into a transparent full soft ball shape, so that the operation space of the instrument is enlarged, the position of the sealing cover extending into the instrument can be observed more clearly, and the problem that the instruments are easy to collide is solved. The inflated sealing cover can be more upright and can be effectively prevented from tilting under the self weight. Further, a plurality of channel components are arranged at the top of the sealing cover, the channel components are arranged at intervals at different angles around the vertical central line of the sealing cover and are communicated with the inside of the sealing cover, and the channel components are fixedly connected with the sealing cover in a circumferential sealing manner. The top of the sealing cover is simultaneously provided with an air inlet hole and an air outlet hole. Further, the tracheal tube is installed in the gas injection sleeve and the smoke exhaust tube, the two ends of the tracheal tube are respectively provided with a circle of trapezoidal bulges, the diameters of the bulges are larger than the inner diameters of the gas injection sleeve and the smoke exhaust tube, and the tightness can be ensured while the tracheal tube is fixed. The gas injection sleeve with the gas pipe sleeve and the smoke exhaust pipe respectively penetrate into the gas inlet and the gas outlet at the top of the sealing cover and are circumferentially sealed and fixedly connected with the sealing cover. The middle part of the air pipe sleeve is provided with a circle of annular bulge, so that the air injection sleeve and the smoke exhaust pipe can be fixed in the air inlet hole and the air outlet hole and can play a supporting role, and the air injection sleeve and the smoke exhaust pi