CN215960333U

CN215960333U - Multi-interface negative pressure suction inner container

Info

Publication number: CN215960333U
Application number: CN202122113886.9U
Authority: CN
Inventors: 李秀珠
Original assignee: Wenzhou Central Hospital
Current assignee: Wenzhou Central Hospital
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-03-08
Anticipated expiration: 2031-09-02

Abstract

The utility model provides a multi-interface negative pressure suction liner which is externally connected with a smoke sensor, so that when the smoke concentration in an abdominal cavity reaches a certain value, a first one-way valve is opened, the smoke in the abdominal cavity is sucked into a sealed liner, the air pressure in the abdominal cavity is reduced, the pressure sensor at one end of an air delivery device connected with the abdominal cavity detects that the air pressure in the abdominal cavity is insufficient, a second one-way valve is opened, the air delivery device delivers air into the abdominal cavity, the pressure balance in the abdominal cavity is kept, an operation space is ensured, and the smoke in the abdominal cavity is sucked out in time to ensure the operation visual field; through setting up one-level input tube and second grade input tube and being used for attracting smog and other liquid material respectively to avoided smog and other liquid material to hinder its respective flow rate and avoided the chemical substance in the smog and the liquid material that produces among the operation process to take place chemical reaction in the same input tube each other, made the operation impurity can be followed the abdominal cavity fast and is sucked, guarantee operation field of vision and operation safety.

Description

Multi-interface negative pressure suction inner container

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a multi-interface negative pressure suction liner.

Background

The negative pressure suction device in the prior art is only provided with one input pipe for sucking smoke and other liquid impurities in the abdominal cavity, and is provided with the flow regulator for controlling the flow rate of the smoke and other liquid impurities simultaneously, and the flow rate of the smoke and other liquid impurities in the input pipe is different due to different material characteristics of the smoke and other liquid impurities, so that the smoke and other liquid impurities are mutually blocked due to the fact that the smoke and other liquid impurities are controlled by the input pipe in the prior art, and the smoke is not convenient to discharge quickly. In addition, because the operation smog comprises 95% water and 5% harmful chemical composition, wherein to the great CO that is of human harm, and for guaranteeing to have sufficient atmospheric pressure in the abdominal cavity among the prior art, store smog and the gasbag communicates with the bullnose of being connected the abdominal cavity through setting up the gasbag, only discharge partial smog when the intra-abdominal cavity pressure is too big and maintain intra-abdominal cavity atmospheric pressure stable to lead to harmful gas harm patient and medical personnel's health.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides the multi-interface negative pressure suction liner which can lead out the shunt quickly and can ensure the stable air pressure in the abdominal cavity.

In order to achieve the technical purpose, the utility model provides a multi-interface negative pressure suction liner, which comprises a sealed liner, a negative pressure generator access port, an input pipe and an output pipe, wherein the negative pressure generator access port, the input pipe and the output pipe are respectively communicated with the sealed liner, the other end of the input pipe is connected with a guider, one end of the input pipe, which is close to the sealed liner, is provided with a first one-way valve, the image receiving analyzer is externally connected with a laparoscope, the laparoscope transmits an image of smoke in an abdominal cavity to the image receiving analyzer in real time, when the image receiving analyzer analyzes the smoke shielding rate in the abdominal cavity to exceed 50%, the first one-way valve is opened to suck the smoke in the abdominal cavity to the sealed liner, when the smoke shielding rate in the abdominal cavity is close to zero, the first one-way valve is closed, the air conveying device is further included, one end of the air conveying device is connected with the abdominal cavity, the other end is connected aerating device, the one end that the abdominal cavity was connected to the gas transmission device is provided with pressure sensor and second check valve, and when the abdominal cavity internal pressure was less than pressure sensor preset pressure, the gas transmission device was closed to the second check valve when the abdominal cavity internal pressure reached preset pressure to the gas transmission in the abdominal cavity, the input tube includes one-level input tube and second grade input tube, one-level input tube is used for attracting smog impurity in the abdominal cavity, the second grade input tube is used for attracting liquid impurity in the abdominal cavity, image reception analysis spare and first check valve set up on one-level input tube.

The utility model is further arranged in such a way that an input port is arranged on the upper end surface of the sealed inner container, an output port opposite to the input port is arranged on the upper end surface of the sealed inner container, the input pipe is detachably connected with the input port, and the output port is detachably connected with the output pipe.

The utility model is further arranged in that a sealing ring is arranged between the input pipe and the input port, and a sealing ring is arranged between the output pipe and the output port.

The utility model is further arranged in such a way that a multi-opening conversion piece is sleeved at a position, close to the output port, of the primary input pipe, which extends to the sealed inner container, the multi-opening conversion piece is a three-way pipe, one end of the multi-opening conversion piece faces to the upper end face of the sealed inner container, and the other end of the multi-opening conversion piece faces to the lower end face of the sealed inner container.

The utility model is further configured that the output tube comprises a primary output tube and a secondary output tube, the primary output tube is externally connected with the gas storage bottle, and the secondary output tube is externally connected with the liquid storage bottle.

The utility model is further arranged in such a way that the primary output pipe is connected with the opening of the multi-opening conversion piece facing the upper end face of the sealed inner container, and the secondary output pipe is sleeved with the guide pipe and extends to the bottom of the sealed inner container.

The utility model is further arranged that the sealing liner is made of transparent material.

The utility model has the beneficial effects that: according to the utility model, the image receiving and analyzing piece is arranged on the primary input pipe, and the image receiving and analyzing piece is externally connected with the laparoscope, so that when the shielding rate of smoke in the abdominal cavity observed by the laparoscope reaches a certain degree, the first one-way valve is opened, the smoke in the abdominal cavity is sucked into the sealed inner container, meanwhile, the air pressure in the abdominal cavity is reduced, at the moment, the pressure sensor at one end of the air conveying device, which is connected with the abdominal cavity, detects that the air pressure in the abdominal cavity is insufficient, the second one-way valve is opened, so that the air conveying device conveys air to the abdominal cavity, the pressure balance in the abdominal cavity is kept, the operation space is ensured, and the smoke in the abdominal cavity is sucked out in time to ensure the operation visual field; through setting up one-level input tube and second grade input tube and being used for attracting smog and other liquid material respectively to avoided smog and other liquid material to hinder its respective flow rate and avoided the chemical substance in the smog and the liquid material that produces among the operation process to take place chemical reaction in the same input tube each other, thereby made the operation impurity can be followed the abdominal cavity fast and is sucked, from guaranteeing operation field of vision and operation safety.

Drawings

FIG. 1: is a schematic structural diagram of the multi-interface negative pressure suction liner.

Reference numeral 1-sealing the inner container; 2-negative pressure generator access; 3-an input pipe; 31-primary input pipe; 32-a secondary input pipe; 4, outputting a pipe; 5-a guide; 51-an image receiving analysis element; 6-a first one-way valve; 7-a gas transmission device; 71-a pressure sensor; 72-a second one-way valve; 8-multiple opening converter

The specific implementation mode is as follows:

the present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

According to the embodiment of the utility model shown in fig. 1, the multi-interface negative pressure suction liner comprises a sealed liner 1, a negative pressure generator access port 2, an input tube 3 and an output tube 4, wherein the sealed liner 1 is a sealed container, the upper end of the sealed liner 1 is connected with the negative pressure generator access port 2 and is used for ensuring that the inside of the container is in a negative pressure state so as to suck surgical impurities in an abdominal cavity into the container through the input tube 3, the input tube 3 and the output tube 4 are respectively communicated with the inside of the sealed liner 1 from the upper end face of the sealed liner 1, the other end of the input tube 3 is connected with a guider 5, the guider 5 is connected with the abdominal cavity, one end of the input tube 3, which is close to the sealed liner 1, is provided with a first one-way valve 6, the first one-way flow direction is that the abdominal cavity flows to the sealed liner 1, the guider 5 is a hollow conduit, the multi-interface negative pressure suction liner further comprises an image receiving and analyzing piece 51, the image receiving and analyzing piece 51 is externally connected with a laparoscope, the laparoscope transmits the smoke image in the abdominal cavity to the image receiving and analyzing part 51 in real time, the image receiving and analyzing part 51 analyzes that the smoke shielding rate in the abdominal cavity exceeds 50%, the first one-way valve 6 is opened to attract smoke in the abdominal cavity to the sealed inner container 1, when the smoke shielding rate in the abdominal cavity is close to zero, the first one-way valve 6 is closed, the laparoscope further comprises a gas transmission device 7, one end of the gas transmission device 7 is connected with the abdominal cavity, the other end of the gas transmission device is connected with the gas filling device, one end of the gas transmission device 7, which is connected with the abdominal cavity, is provided with a pressure sensor 71 and a second one-way valve 72, when the pressure in the abdominal cavity is smaller than the preset pressure of the pressure sensor 71, the second one-way valve 72 is closed until the pressure in the abdominal cavity reaches the preset pressure, the input pipe 3 comprises a primary input pipe 31 and a secondary input pipe 32, the primary input pipe 31 and the secondary input pipe 32 are inserted from the upper end face of the sealed inner container 1, the primary input pipe 31 is used for attracting smoke impurities in the abdominal cavity, the secondary input pipe 32 is used for attracting liquid impurities in the abdominal cavity, and the image receiving and analyzing part 51 and the first one-way valve 6 are arranged on the primary input pipe 31.

Through the technical scheme, the image receiving and analyzing part 51 is arranged on the primary input pipe 31, the image receiving and analyzing part 51 is externally connected with the laparoscope, so that when the laparoscope observes that the shielding rate of smoke concentration in the abdominal cavity reaches a certain degree, the first one-way valve 6 is opened, the smoke in the abdominal cavity is sucked into the sealed inner container 1, meanwhile, the air pressure in the abdominal cavity is reduced, at the moment, the air conveying device 7 is connected with the pressure sensor 71 on one end of the abdominal cavity to detect that the air pressure in the abdominal cavity is insufficient, the second one-way valve 72 is opened, the air conveying device 7 conveys air into the abdominal cavity, the pressure in the abdominal cavity is kept balanced, an operation space is ensured, and the smoke in the abdominal cavity is sucked out in time to ensure an operation visual field;

the primary input pipe 31 and the secondary input pipe 32 are respectively used for sucking smoke and other liquid substances, so that the situation that the smoke and the other liquid substances mutually block the respective flow rate in one input pipe and the situation that chemical substances in the smoke and the liquid substances generated in the operation process are subjected to chemical reaction is avoided, surgical impurities can be quickly sucked out from the abdominal cavity, and the operation visual field and the operation safety are guaranteed.

As an improved embodiment, an input port is arranged on the upper end surface of the sealed inner container 1, an output port opposite to the input port is arranged on the upper end surface of the sealed inner container 1, and the input pipe 3 or the output pipe 4 is inserted into or sleeved on the input port or the output port, or the input port and the input pipe or the output port and the output pipe are detachably connected by adopting a connecting piece.

Through above-mentioned technical scheme, adopt detachable mode to connect for the later stage staff is convenient for clear up this equipment.

As a modified embodiment, a sealing ring is arranged between the input pipe 3 and the input port, and a sealing ring is arranged between the output pipe 4 and the output port.

Through above-mentioned technical scheme, set up the leakproofness of sealing washer between for guaranteeing input tube 3 and input port, output tube 4 and the output port, guarantee the negative pressure appeal.

As an improved embodiment, the primary input pipe 31 extends to the position of the sealed inner container close to the output port, and is sleeved with the multi-opening conversion piece 8, the multi-opening conversion piece 8 is a three-way pipe, one of the ports is sleeved or inserted on the primary input pipe 31, the other port end of the multi-opening conversion piece faces the upper end face of the sealed inner container 1, so that gaseous substances are discharged into the gas storage bottle, and the other port faces the lower end face of the sealed inner container, so that moisture generated in the flowing process of smoke falls into the sealed inner container 1.

As a modified embodiment, the output pipe 4 comprises a primary output pipe 41 and a secondary output pipe 42, the primary output pipe 41 is externally connected with a gas storage bottle, and the secondary output pipe 42 is externally connected with a liquid storage bottle.

Through the technical scheme, the operation impurities in the sealed inner container 1 can be conveniently classified, and the workload of subsequent treatment of medical staff is reduced.

As a modified embodiment, the primary output pipe 41 is connected with the opening of the multi-opening conversion piece 8 facing to the upper end face of the sealed liner 1, and the secondary output pipe 42 is sleeved with the guide pipe and extends to the bottom of the sealed liner 1.

Through above-mentioned technical scheme, the one-level input tube 31 that will attract smog is liquefied in the bottle after, discharges poisonous and harmful gas into the gas bomb of special setting through one-level output tube 41 to guarantee environment green safety.

As a modified embodiment, the sealing liner 1 is made of transparent material.

Through the technical scheme, the storage capacity in the sealed inner container can be observed in time through the transparent material, and the solution in the inner container can be conveniently and timely discharged.

The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the utility model. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims

1. The utility model provides a many interfaces negative pressure attracts inner bag which characterized in that: including sealed inner bag (1), negative pressure generator access mouth (2), input tube (3) and output tube (4) communicate sealed inner bag (1) respectively, director (5) is connected to the input tube (3) other end, input tube (3) are close to sealed inner bag (1) one end and are provided with first check valve (6), still include image reception analysis piece (51), the external peritoneoscope of image reception analysis piece (51), the peritoneoscope will be observed the interior smog image of abdominal cavity and transmit to image reception analysis piece (51) in real time, when image reception analysis piece (51) analysis goes out the interior smog shielding rate of abdominal cavity and surpasss 50%, first check valve (6) are opened, inhale the interior smog of abdominal cavity and lead to sealed inner bag (1), when the interior smog shielding rate of abdominal cavity is close to as zero, first check valve (6) are closed, still include gas transmission device (7), the abdominal cavity is connected to gas transmission device (7) one end, and aerating device is connected to the other end, gas transmission device (7) are connected the abdominal cavity one end and are provided with pressure sensor (71) and second check valve (72), and when abdominal cavity internal pressure is less than pressure sensor (71) and predetermine the pressure, gas transmission device (7) are closed to second check valve (72) when abdominal cavity internal pressure reached preset pressure to the gas transmission in the abdominal cavity, input tube (3) include one-level input tube (31) and second grade input tube (32), one-level input tube (31) are used for attracting smoke impurity in the abdominal cavity, second grade input tube (32) are used for attracting liquid impurity in the abdominal cavity, image reception analysis spare (51) and first check valve (6) set up on one-level input tube (31).

2. The multi-interface negative pressure suction liner of claim 1, which is characterized in that: the sealed inner bag (1) up end is provided with the input port, sealed inner bag (1) up end is provided with the delivery outlet relative with the input port, input tube (3) with the connection can be dismantled to the input port, the delivery outlet with output tube (4) can be dismantled and be connected.

3. The multi-interface negative pressure suction liner of claim 2, which is characterized in that: a sealing ring is arranged between the input pipe (3) and the input port, and a sealing ring is arranged between the output pipe (4) and the output port.

4. The multi-interface negative pressure suction liner of claim 3, which is characterized in that: the multi-opening switching device is characterized in that the primary input pipe (31) extends to the position, close to the output port, of the sealed inner container, a multi-opening switching piece (8) is sleeved on the position, close to the output port, of the sealed inner container, the multi-opening switching piece (8) is a three-way pipe, one end of the multi-opening switching piece (8) faces the upper end face of the sealed inner container (1), and the other end of the multi-opening switching piece faces the lower end face of the sealed inner container (1).

5. The multi-interface negative pressure suction liner of claim 4, wherein: the output pipe (4) comprises a first-stage output pipe (41) and a second-stage output pipe (42), the first-stage output pipe (41) is externally connected with a gas storage bottle, and the second-stage output pipe (42) is externally connected with a liquid storage bottle.

6. The multi-interface negative pressure suction liner of claim 5, wherein: the primary output pipe (41) is connected with the opening of the multi-opening conversion piece (8) facing the upper end face of the sealed inner container (1), and the secondary output pipe (42) is sleeved with the guide pipe and extends to the bottom of the sealed inner container (1).

7. The multi-interface negative pressure suction liner of claim 1, which is characterized in that: the sealed inner container (1) is made of transparent materials.