Suction pipeline of endoscope flushing and suction system

Abstract

The utility model discloses a suction pipeline of an endoscope flushing and suction system, which comprises a machine base, and a waste liquid bottle and a negative pressure measuring bottle are hung on the outer side wall of the machine base; a patient-end negative-pressure pipe joint is arranged in the middle of a bottle body of the waste liquid bottle, a drainage joint is arranged at the bottom of the bottle body of the waste liquid bottle, a negative-pressure suction joint is arranged at the top end of the waste liquid bottle, and the patient-end negative-pressure pipe joint, the drainage joint and the negative-pressure suction joint are communicated with a cavity of the waste liquid bottle; the top end of a bottle body of the negative pressure measuring bottle is provided with a negative pressure conveying and releasing connector, an equipment end negative pressure pipe connector and a negative pressure measuring connector which are separated at intervals. And the negative pressure conveying and releasing joint, the equipment end negative pressure pipe joint and the negative pressure measuring joint are communicated and connected with the cavity of the negative pressure measuring bottle. The endoscopic suction device is used for suction in endoscopic surgery, waste liquid is automatically sucked, safety protection is carried out on automatic negative pressure drainage, surgical risks are reduced, and the treatment effect is enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field especially, and it is an aspiration device that real -time pressure monitoring is carried out on endoscope flushing suction system. BACKGROUND

[0002] Urolithiasis is a common and frequently-occurring disease in urology, with the continuous development of endoscopic technology, the continuous improvement of lithotripsy equipment and stone removal tools, and the current main adoption of endoscopic laser lithotripsy to treat kidney stones. In endoscopic lithotripsy surgery, an aspiration process is required, and the physiological saline in the flushing container 12 is first flushed into the abdominal cavity through the endoscope 13, and the negative pressure pump aspirates the flushing liquid (waste liquid) into the waste liquid collection container through the guide sheath 14. During the aspiration process, there is no real-time negative pressure monitoring, which can easily cause flow deviation, increase the risk of surgery, and affect the treatment effect, and needs to be improved. SUMMARY

[0003] To solve the problems in the prior art, the purpose of the utility model is to provide an aspiration pipeline of an endoscope flushing suction system, which can safely protect automatic negative pressure liquid discharge, real-time monitor the pressure of the negative pressure, and improve the treatment effect.

[0004] To achieve the above purpose, the utility model adopts the following technical scheme:

[0005] An aspiration pipeline of an endoscope flushing suction system, comprising a base; a waste liquid bottle and a negative pressure measuring bottle are hung on the outer side wall of the base; a patient end negative pressure pipe joint is arranged in the middle part of the bottle body of the waste liquid bottle, a liquid discharge joint is arranged at the bottom of the bottle body of the waste liquid bottle, a second negative pressure suction joint is arranged at the top end of the waste liquid bottle, and the patient end negative pressure pipe joint, the liquid discharge joint, and the second negative pressure suction joint are connected with the cavity of the waste liquid bottle;

[0006] The top end of the bottle body of the negative pressure measuring bottle is provided with a negative pressure input and output joint, a device end negative pressure pipe joint, and a negative pressure measuring joint which are spaced apart; the negative pressure input and output joint, the device end negative pressure pipe joint, and the negative pressure measuring joint are connected with the cavity of the negative pressure measuring bottle;

[0007] The second negative pressure suction joint of the waste liquid bottle is connected with the negative pressure input and output joint of the negative pressure measuring bottle through one of the conduits, and the device end negative pressure pipe joint of the negative pressure measuring bottle is connected with the first negative pressure suction joint on the base through one of the conduits.

[0008] Further, in some embodiments, the patient end negative pressure pipe joint of the waste liquid bottle is connected with the guide sheath through one of the conduits, and the liquid discharge joint of the waste liquid bottle is connected with the peristaltic pump through one of the conduits.

[0009] Further, in some embodiments, the negative pressure measuring joint of the negative pressure measuring bottle is connected with the negative pressure measuring plug seat on the base through one of the conduits.

[0010] The first negative pressure suction joint is connected with a negative pressure pump in the machine base.

[0011] Further, in some embodiments, the other end of the catheter provided with the clamp on the peristaltic pump is arranged in the waste liquid barrel;

[0012] The outer side wall of the negative pressure measuring bottle is provided with a liquid level sensor, which is arranged close to the bottom of the outer side of the negative pressure measuring bottle;

[0013] The liquid level sensor is fixedly arranged on the outer side wall of the shell of the machine base.

[0014] Further, in some embodiments, a circuit board is arranged in the machine base, a pressure sensor is arranged on the circuit board, and the negative pressure measuring plug seat is connected with the pressure sensor.

[0015] Further, in some embodiments, the first one-way valve is arranged at the bottom end of the waste liquid bottle, and the second one-way valve is arranged at the bottom end of the negative pressure measuring bottle.

[0016] Further, in some embodiments, the two sides of the peristaltic pump are respectively provided with clamp seats matched with the symmetric clamp catheters, nuts are arranged on the clamp seats, adjusting screw wheels corresponding to the nuts are arranged below the clamp seats, and the nuts are in threaded connection with screw rods of the adjusting screw wheels.

[0017] The outer side of the clamp seat is provided with an indication mark.

[0018] Further, in some embodiments, the waste liquid bottle is provided with a second negative pressure suction joint and a reserved pipe joint which are separated at the top end of the waste liquid bottle, the second negative pressure suction joint and the reserved pipe joint are symmetrically arranged close to the outer edge of the top end of the waste liquid bottle, the patient end negative pressure pipe joint, the liquid discharge joint, the reserved pipe joint and the second negative pressure suction joint are connected with the cavity of the waste liquid bottle in a penetrating mode.

[0019] The catheter connected with the reserved pipe joint is provided with a clamp.

[0020] The utility model discloses be used to suction in endoscope operation, automatic suction of waste liquid, carry out safe protection to automatic negative pressure liquid discharge, and the advantages are as follows:

[0021] 1, the negative pressure measuring bottle is connected with the pressure sensor to measure pressure, and the safe negative pressure is monitored in real time.

[0022] 2, the waste liquid bottle is provided with a hole at the bottom end, and the peristaltic pump discharges liquid, and the waste liquid is directly discharged.

[0023] 3, the liquid level sensor measures the water level, sets the dangerous water level, when the waste liquid is poured into the negative pressure measuring bottle, the negative pressure pump automatically stops, and the equipment is prevented from being damaged by water.

[0024] The utility model reduces the operation risk and enhances the treatment effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic diagram of an application of an embodiment of the utility model;

[0026] Figure 2 This is a schematic diagram of the use of an embodiment of the utility model;

[0027] Figure 3 This is a schematic diagram of the pipeline of an embodiment of the utility model;

[0028] Figure 4 This is a schematic structural diagram of an embodiment of the present utility model;

[0029] Figure 5 This is a cross-sectional structural diagram of the waste liquid bottle portion of an embodiment of the present utility model;

[0030] Figure 6 This is a schematic structural diagram of the negative pressure manometer bottle portion of an embodiment of the present utility model;

[0031] Figure 7 This is a schematic structural diagram of the peristaltic pump portion of an embodiment of the utility model;

[0032] Figure 8 This is a cross-sectional structural diagram of the peristaltic pump portion of an embodiment of the present utility model.

[0033] Description of the marks in the figure:

[0034] Machine base 11, flushing container 12, endoscope 13, guide sheath 14, waste liquid bucket 15, negative pressure pump 16, catheter 19, peristaltic pump 21, first negative pressure suction connector 22, circuit board 23, pressure sensor 24, liquid level sensor 25, tube clamp seat 26, adjusting screw wheel 27, nut 28, indicator 29, waste liquid bottle 31, negative pressure pressure measuring bottle 32, patient-end negative pressure pipe joint 33, drain joint 34, reserved pipe joint 35, second negative pressure suction connector 36, negative pressure delivery connector 38, equipment-end negative pressure pipe joint 39, clamp 41, negative pressure pressure measuring connector 42, negative pressure pressure measuring plug socket 43, first one-way valve 44, second one-way valve 45. DETAILED DESCRIPTION

[0035] It should be noted that the embodiments and features of the embodiments in this application may be combined with each other unless there is a conflict. To further understand the features, technical means, specific objectives, and functions achieved by the present invention, and to analyze the advantages and spirit of the present invention, the following detailed description of the present invention in conjunction with the accompanying drawings and specific embodiments will provide a further understanding of the present invention.

[0036] It should be understood that when a component is referred to as being "on" or "connected to" another component, it can be directly on or connected to the other component, or intervening components can be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component, or intervening components can be present. The terms "vertical," "horizontal," "front," "back," and similar terms, as used herein, are for illustrative purposes only and are not meant to be limiting.

[0037] Please refer to the drawings, the utility model includes base 11, the outer side wall of base 11 is hung with waste liquid bottle 31 and negative pressure measuring bottle 32, namely waste liquid bottle 31 and negative pressure measuring bottle 32 are hung and buckled on the outer side wall of base 11, the middle part of the bottle body of waste liquid bottle 31 is equipped with patient end negative pressure pipe joint 33, the bottom of the bottle body of waste liquid bottle 31 is equipped with drainage joint 34, the top end of waste liquid bottle 31 is equipped with second negative pressure suction joint 36, patient end negative pressure pipe joint 33, drainage joint 34 and second negative pressure suction joint 36 are connected with the cavity of the bottle body of waste liquid bottle 31.

[0038] Further, in one embodiment, the top end of the bottle body of negative pressure measuring bottle 32 is equipped with negative pressure delivery and discharge joint 38, equipment end negative pressure pipe joint 39 and negative pressure measuring joint 42, which are spaced apart; negative pressure delivery and discharge joint 38, equipment end negative pressure pipe joint 39 and negative pressure measuring joint 42 (port) are connected with the cavity of the bottle body of negative pressure measuring bottle 32.

[0039] Second negative pressure suction joint 36 of waste liquid bottle 31 is connected with negative pressure delivery and discharge joint 38 of negative pressure measuring bottle 32 through one of conduits 19, and equipment end negative pressure pipe joint 39 of negative pressure measuring bottle 32 is connected with first negative pressure suction joint 22 on base 11 through one of conduits 19.

[0040] Further, in one embodiment, patient end negative pressure pipe joint 33 of waste liquid bottle 31 is connected with guide sheath 14 through one of conduits 19, and drainage joint 34 of waste liquid bottle 31 is connected with peristaltic pump 21 through one of conduits 19.

[0041] Further, in one embodiment, first negative pressure suction joint 22 (port) is connected with negative pressure pump 16 in base 11, and negative pressure measuring joint 42 of negative pressure measuring bottle 32 is connected with negative pressure measuring plug seat 43 on base 11 through one of conduits 19.

[0042] The other end of conduit 19 clamped on peristaltic pump 21, which is away from waste liquid bottle 31, is arranged in waste liquid bucket 15 (waste liquid collecting container).

[0043] Circuit board 23 is arranged in base 11, pressure sensor 24 is arranged on circuit board 23, and negative pressure measuring plug seat 43 (socket) is connected with pressure sensor 24 through one of conduits 19.

[0044] The outer side wall of the negative pressure measuring bottle 32 is provided with a liquid level sensor 25, which is arranged immediately below the outer side of the negative pressure measuring bottle 32. The liquid level sensor 25 is fixedly arranged on the outer side wall of the shell of the machine base 11.

[0045] The second negative pressure suction connector 36 located at the bottom end of the waste liquid bottle 31 is provided with a first one-way valve 44 for controlling the one-way ventilation of the pipeline of the second negative pressure suction connector 36. The device end negative pressure pipe connector 39 located at the bottom end of the negative pressure measuring bottle 32 is provided with a second one-way valve 45 for controlling the one-way ventilation of the pipeline of the device end negative pressure pipe connector 39.

[0046] The top end of the waste liquid bottle 31 is provided with a second negative pressure suction connector 36 and a reserved pipe connector 35 which are separated. The second negative pressure suction connector 36 and the reserved pipe connector 35 are symmetrically arranged close to the top end outer edge of the waste liquid bottle 31. The patient end negative pressure pipe connector 33, the liquid discharge connector 34, the reserved pipe connector 35 and the second negative pressure suction connector 36 are connected with the bottle cavity of the waste liquid bottle 31. The pipe connected with the reserved pipe connector 35 is closed by a clamp 41.

[0047] The two sides of the peristaltic pump 21 are respectively provided with clamp pipe seats 26 matched with the clamp pipe. The clamp pipe seats 26 clamp the waste liquid discharge pipeline (one of the pipelines 19) on the peristaltic pump 21. The clamp pipe seats 26 are provided with nuts 28. The lower surface of the clamp pipe seats 26 is provided with adjusting screw wheels 27 matched with the nuts 28. The screw threads of the nuts 28 and the adjusting screw wheels 27 are connected. By rotating the adjusting screw wheels 27, the upward and downward displacement of the clamp pipe seats 26 can be adjusted. The outer side surface of the clamp pipe seats 26 is provided with an indication mark 29. The adjusting screw wheels 27 allow the clamp pipe seats 26 to clamp the waste liquid discharge pipeline (one of the pipelines 19) at different positions. The indication mark 29 marks the positions of the pipelines 19 with different diameters. The adjusting screw wheels 27 can finely adjust the clamping degree of the waste liquid discharge pipeline (one of the pipelines 19) at the pump part.

[0048] Negative pressure suction port 39: Connects the first negative pressure suction connector 22 (port) of the device negative pressure pump 16.

[0049] Liquid level sensor 25: Protects the machine from sucking in waste liquid to cause danger. When the waste liquid enters the negative pressure measuring bottle 32 (negative pressure monitoring protection bottle) from the negative pressure discharge connector 38, the liquid level sensor 25 detects that there is liquid, so that the negative pressure suction is closed at the same time, the negative pressure pump 16 stops working, and the infusion function screen has a prompt at the same time.

[0050] Peristaltic pump 21: is automatic waste pump, used to two clamping pump pipe part of discharge pipeline to pump water, can automatically remove the waste liquid collected in the waste bottle 31. Peristaltic pump 21 first uses adjusting screw 27 to make the clamping size of clamping seat 26 maximum, used to clamp the pump pipe part of the suction pipe (catheter 19), then rotate the adjusting screw 27 to clamp the catheter, to carry out the waste liquid pumping operation.

[0051] Waste bottle 31: the second negative pressure suction connector 36 (port) is connected with the negative pressure discharge connector 38 of the negative pressure measuring bottle 32, and the double bottle connecting pipe is connected with the equipment end negative pressure pipe connector 39 (interface) of the negative pressure measuring bottle 32, and the negative pressure pump 16 is connected.

[0052] Clamp 41: when using, the clamp is used to clamp the reserved pipe connector 35 (interface), and the pipeline of the reserved pipe connector 35 (interface) is blocked, and air leakage is prevented.

[0053] Negative pressure measuring connector 42 (port): connected with the pressure sensor 24 on the circuit board 23 of the equipment (base 11), the pressure of the suction negative pressure is monitored in real time.

[0054] The waste liquid automatic pumping and safety protection device of the utility model: the pressure sensor 24 measures pressure, and the safe negative pressure is monitored in real time; the liquid level sensor 25 measures the water level, when the waste liquid bottle 31 is full and the waste liquid in the negative pressure measuring bottle 32, the negative pressure pump 16 stops, and the equipment is prevented from being damaged by water.

[0055] In the endoscopic lithotripsy surgery, physiological saline in the flushing container 12 is hit into the renal pelvis through the endoscope 13, and the abdominal cavity is flushed through the endoscope 13; the waste liquid in the renal pelvis is connected to the waste bottle 31 through the negative pressure suction pipe of the guide sheath 14, and the guide sheath 14 sucks the flushing waste liquid into the waste bottle 31; after the flushing liquid (waste liquid) is sucked into the waste bottle 31, the waste bottle 31 is connected to the waste liquid barrel 15 through the peristaltic pump 21, and the waste bottle 31 is connected to the first negative pressure suction connector 22 on the equipment (base 11), and the negative pressure pump 16 on the equipment (base 11) generates negative pressure suction, and the guide sheath 14 tip sucks the gravel and waste liquid, and the surgery is completed.

[0056] The above embodiments only express several preferred embodiments of the utility model, the description is more specific and detailed, it should be understood that the utility model is not limited to the form disclosed in the text, should not be regarded as excluding other embodiments, and can be used in various other combinations, modifications and environments, and can be changed within the scope of the utility model concept described in the text, through the above teaching or related technical or knowledge, and cannot be understood as limiting the scope of the utility model. It should be pointed out that for ordinary skilled persons in the art, without departing from the concept of the utility model, some modifications and improvements can be made, the changes and changes made by the person skilled in the art do not deviate from the spirit and scope of the utility model, which belong to the protection scope of the appended claims of the utility model. Therefore, the protection scope of the utility model patent should be subject to the appended claims.

Claims

1. A suction line of an endoscope flushing and suction system, comprising: A machine base (11); characterized in that a waste liquid bottle (31) and a negative pressure measuring bottle (32) are hung on the outer wall of the machine base (11); a patient-end negative pressure pipe joint (33) is provided in the middle of the bottle body of the waste liquid bottle (31), a drain joint (34) is provided at the bottom of the bottle body of the waste liquid bottle (31), and a second negative pressure suction joint (36) is provided at the top of the waste liquid bottle (31); the patient-end negative pressure pipe joint (33), the drain joint (34) and the second negative pressure suction joint (36) are interconnected with the cavity of the waste liquid bottle (31); The top of the negative pressure measuring bottle (32) is provided with a negative pressure delivery connector (38), a device end negative pressure pipe connector (39) and a negative pressure measuring connector (42) separated by intervals; the negative pressure delivery connector (38), the device end negative pressure pipe connector (39) and the negative pressure measuring connector (42) are connected to the cavity of the negative pressure measuring bottle (32) through each other; The second negative pressure suction connector (36) of the waste liquid bottle (31) is connected to the negative pressure delivery connector (38) of the negative pressure pressure measuring bottle (32) through one of the conduits (19), and the equipment-end negative pressure pipe connector (39) of the negative pressure pressure measuring bottle (32) is connected to the first negative pressure suction connector (22) on the machine base (11) through one of the conduits (19).

2. The suction pipeline of the endoscope flushing and suction system according to claim 1, characterized in that: The patient-side negative pressure pipe connector (33) of the waste liquid bottle (31) is connected to the guide sheath (14) via one of the catheters (19), and the discharge connector (34) of the waste liquid bottle (31) is connected to the peristaltic pump (21) via one of the catheters (19).

3. The suction pipeline of the endoscope flushing and suction system according to claim 1, characterized in that: The negative pressure measuring connector (42) of the negative pressure measuring bottle (32) is connected to the negative pressure measuring plug socket (43) on the machine base (11) through one of the conduits (19); The first negative pressure suction connector (22) is connected to the negative pressure pump (16) in the machine base (11).

4. The suction pipeline of the endoscope flushing and suction system according to claim 2, characterized in that: The other end of the catheter (19) clamped on the peristaltic pump (21) away from the waste liquid bottle (31) is arranged in the waste liquid barrel (15); A liquid level sensor (25) is provided on the outer side wall of the negative pressure measuring bottle (32), and the liquid level sensor (25) is arranged adjacent to the bottom of the outer side of the negative pressure measuring bottle (32); The liquid level sensor (25) is fixedly arranged on the outer shell wall of the machine base (11).

5. The suction pipeline of the endoscope flushing and suction system according to claim 1, characterized in that: A circuit board (23) is provided in the machine base (11), a pressure sensor (24) is provided on the circuit board (23), and a negative pressure measuring plug socket (43) is connected to the pressure sensor (24).

6. The suction pipeline of the endoscope flushing and suction system according to claim 1, characterized in that: The second negative pressure suction joint (36) is located in the waste liquid bottle (31) and has a first one-way valve (44) at its bottom end, and the equipment-end negative pressure pipe joint (39) is located in the negative pressure measuring bottle (32) and has a second one-way valve (45) at its bottom end.

7. The suction pipeline of the endoscope flushing and suction system according to claim 2, characterized in that: The peristaltic pump (21) is provided with a tube clamping seat (26) on both sides thereof for matching the symmetrical clamping catheter, a nut (28) is provided on the tube clamping seat (26), and an adjusting screw wheel (27) is provided below the tube clamping seat (26) and is matched with the nut (28), and the nut (28) is threadedly connected to the screw of the adjusting screw wheel (27); The outer side of the clamping seat (26) is provided with an indicator mark (29).

8. The suction pipeline of the endoscope flushing and suction system according to claim 1, characterized in that: The top of the waste liquid bottle (31) is provided with a second negative pressure suction joint (36) and a reserved pipe joint (35) separated by a gap, the second negative pressure suction joint (36) and the reserved pipe joint (35) are symmetrically arranged near the outer edge of the top of the waste liquid bottle (31), and the patient-end negative pressure pipe joint (33), the drainage joint (34), the reserved pipe joint (35) and the second negative pressure suction joint (36) are connected to the cavity of the waste liquid bottle (31); A clamp (41) is provided on the conduit connected to the reserved pipe joint (35).

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