CN213131206U - Endoscopic surgery washing unit - Google Patents

Abstract

The utility model discloses an laparoscopic surgery washing unit, including the scavenge pipe and attract the pipe, the scavenge pipe is used for connecting washing liquid storage device, attracts the pipe to be used for connecting negative pressure drainage device, attracts the pipe to include first pipeline section and second pipeline section, and first pipeline section is worn to locate in the scavenge pipe, and the second pipeline section runs through to set up outside the pipe wall of scavenge pipe and extend to the scavenge pipe, and the drainage end that attracts the pipe flushes or protrusion in the flowing back end of scavenge pipe. This laparoscopic surgery washing unit wears to locate in the scavenge pipe through the first pipeline section that will attract the pipe to the drainage end protrusion that will attract the pipe or flush in the flowing back end of scavenge pipe, make wash unanimously with drainage target location, guarantee art field clean cleanness, be favorable to the operation to go on smoothly, in addition, drainage end protrusion is when flowing back in the flowing back end, has prevented to wash in-process liquid reflux to scavenge pipe department, causes tumor cell planting nature to shift when leading to washing once more, so guaranteed the security of washing.

Description

Endoscopic surgery washing unit

Technical Field

The utility model relates to the field of medical equipment, in particular to laparoscopic surgery washing unit.

Background

In laparoscopic surgery, the exposure of the surgical field is an important guarantee for the success of the laparoscopic surgery, and the maintenance of the surgical field clean and clean requires flushing of hematocele or tissue debris in the abdominal cavity and sucking of wound blood or effusion in the abdominal cavity, which are both indispensable.

The utility model discloses a chinese utility model patent that publication number is CN203122349U discloses a peritoneoscope washes aspirator, including connecting pipe, flushing pipe, attraction pipe, feed liquor pipe and fluid-discharge tube, flushing pipe and attraction pipe set up in the front end of connecting pipe, and feed liquor pipe and fluid-discharge tube set up on the side of connecting pipe rear end, and the connecting pipe rear end is provided with the control valve, and the control valve is connected with the handle, and flushing pipe and the front end of attracting the pipe all are equipped with the check valve. This aspirator is washed to peritoneoscope has guaranteed to wash and the one-way flow of attraction through setting up the check valve, has avoided the pollution between flushing pipe and the attraction pipe, but in the use, the target location of flushing pipe and connecting pipe appears the deviation easily, leads to washing and attracts the position nonconformity, influences clean effect, and can't adjust washing pressure, partial tumor cell is followed liquid stream to flushing pipe department when washing, and these tumor cells are washed into the abdominal cavity easily when washing once more, arouse tumor cell planting nature to shift.

And chinese utility model patent that publication number is CN205459100U discloses an laparoscopic surgery washing unit, include: a liquid containing section for containing a washing liquid; the flushing part is arranged at the lower end of the liquid containing part, is communicated with the liquid containing part and is used for being inserted into an operation part during flushing; the squeezing part is arranged at the upper end of the liquid containing part, is communicated with the liquid containing part in a sealing way and is used for spraying the washing liquid; wherein, hold the liquid portion and be provided with the check valve, with the device connection that stores the lotion, after the lotion is spouted, let the automatic inflow of lotion. This laparoscopic surgery washing unit, the lotion in will holding liquid portion is extruded through operation extrusion portion, adjust the extrusion force of extrusion portion, can control the washing speed of lotion, when guaranteeing the washing effect, avoid arousing the patient uncomfortable, but the device can't absorb abdominal cavity blood and hydrops, and then be difficult to ensure the operation field of vision clean, the influence operation is gone on, and wash in-process liquid and adhere to on the flushing pipe surface, trigger tumour cell planting nature when still leading to washing and shift, make the security that the device used reduce substantially.

Therefore, there is a need for an improved endoscopic surgical irrigating device.

SUMMERY OF THE UTILITY MODEL

To the above prior art, the to-be-solved technical problem of the utility model is: in order to overcome the defects of the prior art, the endoscope operation flushing device is provided.

In order to solve the technical problem, the utility model adopts the technical scheme that: the utility model provides an endoscopic surgery washing unit, includes the scavenge pipe and attracts the pipe, the scavenge pipe is used for connecting washing liquid storage device, it is used for connecting negative pressure drainage device to attract the pipe, it includes first pipeline section and second pipeline section to attract the pipe, first pipeline section wears to locate wash intraductally, the second pipeline section run through set up in outside the pipe wall of scavenge pipe extends to the scavenge pipe, attract the drainage end of pipe flush or protrusion in the flowing back end of scavenge pipe.

Before the endoscope operation flushing device is used, the cleaning tube is connected with the cleaning fluid storage device, and the suction tube is connected with the negative pressure drainage device; when the device is used, the cleaning tube is aligned to a target position in the abdominal cavity, cleaning liquid in the cleaning liquid storage device is sprayed out through the cleaning tube to clean the inside of the abdominal cavity, negative pressure is generated in the suction tube by utilizing the negative pressure drainage device to suck effusion and bloody water in the abdominal cavity, and the effusion and the bloody water enter the negative pressure drainage device through the suction tube. Because the first pipe section of the suction pipe is arranged in the cleaning pipe in a penetrating manner, and the drainage end of the suction pipe is flushed or protruded out of the liquid discharge end of the cleaning pipe, the drainage position of the suction pipe is consistent with the flushing position of the cleaning pipe, the cleaning effect on the abdominal cavity is ensured, and the smooth proceeding of the endoscopic surgery is facilitated.

Preferably, the drainage end of the suction tube protrudes out of the drainage end of the cleaning tube.

Through adopting above-mentioned technical scheme, washing the in-process to the abdominal cavity, utilize the part of attracting pipe protrusion and scavenge pipe flowing back end for scavenge pipe and abdominal cavity internal tissue keep certain distance, thereby liquid backward flow arouses tumour planting nature to shift around the scavenge pipe when avoiding washing when leading to washing once more, so guarantee to wash safety.

Preferably, a speed regulation assembly is arranged on the cleaning pipe, the speed regulation assembly is arranged on the liquid inlet side of the penetrating position of the second pipe section and the cleaning pipe, and the speed regulation assembly is used for regulating the flow speed of the cleaning liquid in the cleaning pipe.

Through adopting above-mentioned technical scheme, can adjust the velocity of flow from the scavenge pipe washing liquid, make the washing liquid with suitable velocity of flow blowout scavenge pipe, wash the abdominal cavity, can enough wash hematocele and tissue piece, guarantee the cleaning performance, avoid again bringing the discomfort for the patient.

Preferably, the speed regulation subassembly includes the pressure regulating spare and sets up in the check valve of pressure regulating spare feed liquor side and play liquid side, the pressure regulating spare is used for adjusting pressure in the washing pipe.

Among the above-mentioned technical scheme, through the check valve that sets up on the scavenge pipe, the washing liquid flow direction in the control scavenge pipe. In the cleaning process, adjust the intraductal pressure of washing through the pressure regulating part, when pressure reduces, attract the washing liquid in the washing liquid storage device to flow into in the washing pipe, when pressure increases, the mouth blowout is washd through the washing on the washing pipe with inspiratory washing liquid, and the realization is clean to the washing of abdominal cavity. The pressure regulating part controls the change of the pressure, so that the cleaning liquid in the cleaning pipe is sprayed out at a proper flow rate, hematocele and debris tissues can be removed, and discomfort of a patient is avoided.

Preferably, the pressure regulating part is an elastic extrusion ball with a cavity arranged therein, and the cavity is communicated with the cleaning pipe.

In the technical scheme, the elastic extrusion ball is extruded to increase the pressure in the cleaning pipe and discharge the cleaning liquid out of the cleaning pipe; and releasing the elastic extrusion ball, recovering the original shape of the elastic extrusion ball, and generating negative pressure in the cleaning pipe in the process of recovering the original shape of the elastic extrusion ball to suck the cleaning liquid in the cleaning liquid storage device into the cleaning pipe. Thus, the cleaning liquid in the cleaning liquid storage device is sprayed into the abdominal cavity through the cleaning pipe for cleaning by repeated operation. The spraying speed of the cleaning liquid can be controlled by controlling the extrusion force degree of the elastic extrusion ball.

Preferably, the pressure regulating member is an injector, and a nipple of the injector is connected with the cleaning tube.

In the technical scheme, the piston handle of the injector is pulled to move away from the bottom in the hollow cylinder, and the cleaning liquid in the cleaning liquid storage device is pumped into the cleaning pipe; the piston handle of the syringe is pushed to move close to the bottom in the hollow cylinder, so that the cleaning liquid is sprayed out from the cleaning opening of the cleaning tube to flush the inside of the abdominal cavity. The flow speed of the cleaning liquid in the cleaning pipe is adjusted by controlling the moving speed of the piston on the injector, and the use amount of the cleaning liquid is conveniently measured by medical personnel through the scales on the empty cylinder.

Preferably, a cleaning switch is arranged on the second pipe section.

Through adopting above-mentioned technical scheme, whether control flushing pipe circulates the flush fluid and washes the abdominal cavity inside.

Preferably, the suction tube is provided with a suction switch, and the suction switch is arranged outside the cleaning tube.

Through adopting above-mentioned technical scheme, control negative pressure drainage device's operating condition to whether control attracts the pipe and attracts the bloody water and the hydrops in the abdominal cavity.

Preferably, the cleaning switch, the suction switch and the pressure regulating member are arranged adjacently.

By adopting the technical scheme, the cleaning switch, the suction switch and the adjusting piece are close to each other when being distributed, the distribution distance between the cleaning switch and the suction switch is reduced, and the endoscope operation flushing device is more convenient to use.

To sum up, the utility model discloses laparoscopic surgery washing unit compares with prior art, wears to locate in the purge tube through the first pipeline section that will attract the pipe to the drainage end protrusion that will attract the pipe or flush in the flowing back end of purge tube makes and washs and the drainage target location is unanimous, guarantees art wild clean, is favorable to the operation to go on smoothly, in addition, drainage end protrusion when flowing back in the flowing back end, has prevented to wash in-process liquid reflux to purge tube department, causes tumor cell planting nature to shift when leading to washing once more, has so guaranteed the security of washing.

Drawings

FIG. 1 is a schematic structural view of an embodiment 1 of the endoscopic surgical flushing device of the present invention;

FIG. 2 is a schematic structural view of the endoscopic surgical flushing device of the embodiment 2 of the present invention;

FIG. 3 is a schematic structural view of the endoscopic surgical flushing device of embodiment 3 of the present invention;

FIG. 4 is a schematic structural view of the suction pipe and the cleaning pipe of the present invention;

in the figure: 1. the device comprises a cleaning tube, 2 parts of a suction tube, 21 parts of a first tube section, 22 parts of a second tube section, 3 parts of a cleaning switch, 4 parts of a speed regulating assembly, 41 parts of a one-way valve, 42 parts of an elastic extrusion ball, 43 parts of an injector and 5 parts of a suction switch.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

Example 1

As shown in fig. 1 and 4, the endoscopic surgery washing device of embodiment 1 includes a cleaning tube 1 and a suction tube 2, the cleaning tube 1 is used for connecting a cleaning fluid storage device, the suction tube 2 is used for connecting a negative pressure drainage device, the suction tube 2 includes a first tube section 21 and a second tube section 22, the first tube section 21 is arranged in the cleaning tube 1 in a penetrating manner, the second tube section 22 is arranged on the tube wall of the cleaning tube 1 in a penetrating manner and extends to the outside of the cleaning tube 1, and the drainage end of the suction tube 2 protrudes out of the drainage end of the cleaning tube 1.

Before the endoscope operation flushing device is used, the cleaning tube 1 is connected with a cleaning fluid storage device, and the second tube section 22 of the suction tube 2 is connected with a negative pressure drainage device; then will attract drainage end alignment target position on the pipe 2, owing to attract first pipe section 21 on the pipe 2 to wear to locate in scavenge pipe 1, and attract drainage end protrusion in scavenge pipe 1's flowing back end on the pipe 2, not only make the washing of equipment unanimous with the attraction target, the cleaning performance has been guaranteed, and, owing to attract pipe 2 part to stretch out outside scavenge pipe 1, make washing liquid 1 and the interior tissue contactless in the abdominal cavity, therefore, in the washing process, liquid can not flow back to scavenge pipe 1 department, lead to washing the in-process once more, cause tumor cell planting nature to shift, and then guaranteed to wash safety. It should be noted that, if the drainage end of the suction tube 2 is flush with the drainage end of the cleaning tube 1, the flushing target position of the cleaning tube 1 can be consistent with the suction target position of the suction tube 2 when the abdominal cavity is cleaned, so as to ensure the cleaning effect on the abdominal cavity and facilitate the smooth operation.

In the cleaning process, in order to ensure that the cleaning liquid is sprayed out from the cleaning pipe 1 at a proper speed, the cleaning pipe 1 is provided with a speed regulating assembly 4, and the speed regulating assembly 4 is arranged at the liquid inlet side of the penetrating position of the second pipe section 22 and the cleaning pipe 1; the speed regulating component 4 comprises a pressure regulating part and one-way valves 41 arranged on the liquid inlet side and the liquid outlet side of the pressure regulating part; the pressure regulating piece is an elastic extrusion ball 42 with a cavity arranged inside, and the cavity is communicated with the cleaning tube 1.

In the speed regulating assembly 4, the flow direction of the cleaning liquid is limited by the one-way valve 41, the elastic extrusion ball 42 is extruded, and the cleaning liquid is sprayed out from the cleaning opening of the cleaning pipe 1; after the elastic extrusion ball 42 is loosened, the cleaning liquid in the cleaning liquid storage device is sucked into the cleaning pipe 1 in the process of restoring the elastic extrusion ball 42 to the original state; then, the above steps are repeated to spray the cleaning liquid from the cleaning opening of the cleaning tube 1. Through the extrusion power of control to elasticity extrusion ball 42, adjust the speed that elasticity extrusion ball 42 warp to control washing liquid spun speed makes washing liquid spout scavenge pipe 1 with suitable speed, has both guaranteed to wash away the tissue piece and the hematocele in the abdominal cavity, avoids bringing the discomfort for the patient again. The speed regulation component 4 is arranged at the liquid inlet side of the penetrating position of the second pipe section 22 and the cleaning pipe 1, and the penetrating position of the second pipe section 22 and the cleaning pipe 1 is the position where the second pipe section 22 penetrates through the pipe wall of the cleaning pipe 1.

In order to conveniently control the channels of the cleaning pipe 1 and the suction pipe 2, the cleaning switch 3 is arranged on the cleaning pipe 1, the cleaning switch 3 is arranged on the liquid inlet side of the penetrating position of the second pipe section 22 and the cleaning pipe 1, and the suction switch 5 is arranged on the second pipe section 22.

The cleaning switch 1 is opened, the suction switch 5 is closed, and the cleaning liquid can clean the inside of the abdominal cavity through the cleaning pipe 1; the suction switch 5 is opened, the cleaning switch 1 is closed, and the negative pressure drainage device can suck the effusion and the bloody water in the abdominal cavity through the suction tube 2. Therefore, the abdominal cavity is cleaned by flushing hematocele and tissue debris in the abdominal cavity and sucking wound blood or hydrops in the abdominal cavity, so that the operation is favorably and smoothly carried out.

Example 2

As shown in fig. 2, the endoscopic surgical flushing device of embodiment 2 is based on embodiment 1 except that the pressure regulating member is a syringe 43, and the nipple of the syringe 43 is connected to the cleaning tube 1.

Compared with the embodiment 1, in the embodiment, the pressure regulating part is the syringe 43, so that medical staff can know and record the flushing amount through the scales on the empty cylinder of the syringe 43 conveniently, and the flow rate of the cleaning liquid in the cleaning tube 1 is regulated by controlling the push-pull speed of the piston handle, so that the spraying speed of the cleaning liquid is regulated.

Example 3

As shown in fig. 3, the endoscopic surgical irrigation apparatus of embodiment 3 is based on embodiment 1 except that a cleaning switch 3, a suction switch 5 and an elastic squeeze ball 42 are arranged side by side.

Compared with the embodiment 1, in the embodiment, the cleaning switch 3, the suction switch 5 and the elastic squeezing ball 42 are distributed side by side, so that the three operation parts are distributed and closely abutted, the distance between the three parts is reduced, and the endoscopic surgical flushing device is more convenient to use. The cleansing switch 3, the suction switch 5, and the elastic squeeze ball 42 may be distributed in other ways, and the three may be distributed adjacently, for example, by fixing the portion of the cleansing switch 3 on the cleansing tube 1 and the portion of the suction switch 5 on the suction tube 2 near the elastic squeeze ball 42, and reducing the distance between the three, the above-mentioned technical effects can be achieved.

The utility model discloses laparoscopic surgery washing unit has following advantage: wear to locate in the scavenge pipe 1 through the first pipe section 21 that will attract pipe 2 to the drainage end that will attract pipe 2 protrusion or flush in the flowing back end of scavenge pipe 1, make wash unanimous with drainage target location, guarantee art wild clean, be favorable to the operation to go on smoothly, in addition, drainage end protrusion is when flowing back in the flowing back end, prevented to wash in-process liquid reflux to scavenge pipe 1 department, cause tumour cell planting nature to shift when leading to washing once more, so guaranteed the security of washing.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims (9)

1. The utility model provides an laparoscopic surgery washing unit, includes scavenge pipe (1) and attracts pipe (2), scavenge pipe (1) is used for connecting washing liquid storage device, attract pipe (2) to be used for connecting negative pressure drainage device, its characterized in that:

attract pipe (2) including first pipeline section (21) and second pipeline section (22), first pipeline section (21) wear to locate in scavenge pipe (1), second pipeline section (22) run through set up in the pipe wall of scavenge pipe (1) and extend to outside scavenge pipe (1), the drainage end that attracts pipe (2) flushes or protrusion in the flowing back end of scavenge pipe (1).

2. The laparoscopic surgical irrigating device of claim 1, wherein: the drainage end of the suction tube (2) protrudes out of the liquid discharge end of the cleaning tube (1).

3. The laparoscopic surgical irrigating device of claim 1, wherein: be provided with speed governing subassembly (4) on scavenge pipe (1), speed governing subassembly (4) set up in second pipe section (22) with the feed liquor side of establishing is run through of scavenge pipe (1), speed governing subassembly (4) are used for adjusting the velocity of flow of washing liquid in scavenge pipe (1).

4. The laparoscopic surgical irrigating device of claim 3, wherein: the speed regulation assembly (4) comprises a pressure regulation piece and one-way valves (41) arranged on the liquid inlet side and the liquid outlet side of the pressure regulation piece, and the pressure regulation piece is used for regulating the pressure in the cleaning pipe (1).

5. The laparoscopic surgical irrigating device of claim 4, wherein: the pressure regulating piece is an elastic extrusion ball (42) with a cavity arranged inside, and the cavity is communicated with the cleaning pipe (1).

6. The laparoscopic surgical irrigating device of claim 4, wherein: the pressure regulating piece is an injector (43), and the nipple of the injector (43) is connected with the cleaning tube (1).

7. An endoscopic surgical irrigating device according to any of claims 4 to 6, wherein: and a cleaning switch (3) is arranged on the second pipe section (22).

8. The laparoscopic surgical irrigating device of claim 7, wherein: and the second pipe section (22) is provided with a suction switch (5).

9. The laparoscopic surgical irrigating device of claim 8, wherein: the cleaning switch (3), the suction switch (5) and the pressure regulating piece are arranged adjacently.

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