Simple ascites extraction device

Abstract

The utility model relates to the technical field of ascites extraction devices, in particular to a simple ascites extraction device. The technical problem that in the using process of the ascites extracting device, due to the fact that the ascites extracting device cannot be quickly assembled and easily used, and meanwhile, medical staff are lack of a compression-resistant protection structure in the using process, the ascites extracting device is prone to deformation and the like in the extracting process is further solved. According to the technical scheme, the simple ascites extraction device comprises a water extraction needle cylinder and an abdominal fluid collection assembly. The water pumping needle cylinder and the inserting and sucking assembly are matched for use, so that the ascites suction device can be inserted into the abdominal cavity of a patient to seal and suck ascites, and meanwhile, the external pressure-resistant taking assembly can play a pressure-resistant protection role on the water pumping needle cylinder; the phenomenon that the medical staff can cause too large pressure on the water pumping needle cylinder after long-time use to cause deformation and the like is prevented, the abdominal fluid can be rapidly collected through the abdominal fluid collecting assembly, and concentrated discharging treatment is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of ascites extraction devices, in particular to a simple ascites extraction device. Background Art

[0002] The ascites extraction device currently used in hospitals has a relatively complex structure, which is time-consuming and laborious to take and cannot be quickly assembled for easy use, thereby reducing the speed of use of the ascites extraction device. At the same time, medical staff also lack a pressure-resistant protection structure during use, which further causes the ascites extraction device to be easily deformed during extraction and use. Therefore, there is an urgent need to provide a simple ascites extraction device that can be quickly assembled and easily used, and at the same time, a pressure-resistant protection mechanism is provided on the outside of the device to meet the needs of medical staff. Utility Model Content

[0003] In order to overcome the problem that the ascites extraction device cannot be quickly assembled for easy use during use, and medical staff also lack a pressure-resistant protection structure during use, which further causes the ascites extraction device to be easily deformed during use.

[0004] The technical solution of the utility model is: a simple ascites extraction device, including a water extraction syringe, an insertion and suction component, an external pressure-resistant and taking component, and an ascites collection component; the front end of the water extraction syringe is equipped with an insertion and suction component for inserting into the patient's abdominal cavity; the outside of the water extraction syringe is equipped with an external pressure-resistant and taking component for protecting the entire water extraction syringe from compression; the outside of the water extraction syringe is equipped with an ascites collection component for quickly collecting and centrally treating the extracted ascites.

[0005] Preferably, the water extraction syringe and the insertion and suction component are used in combination, which can be inserted into the patient's abdominal cavity to extract ascites in a sealed manner. At the same time, the external pressure-resistant picking component can provide pressure protection for the water extraction syringe to prevent medical staff from exerting too much pressure on the water extraction syringe during long-term use, thereby preventing deformation and the like. The peritoneal fluid collection component can quickly collect ascites for centralized discharge and treatment.

[0006] Preferably, the water-drawing syringe includes a sealed conical sleeve, a one-way valve, a water-drawing cavity, a water-drawing piston, a pull rod, a pull handle, a liquid outlet valve and a drainage hose; a sealed conical sleeve is installed at the front end of the water-drawing syringe; a one-way valve is installed at the front end of the sealed conical sleeve, the sealed conical sleeve can play a sealing connection role, and the one-way valve can prevent the liquid from flowing back.

[0007] Preferably, a water-drawing cavity is opened inside the water-drawing syringe; a water-drawing piston is movably connected inside the water-drawing cavity; a pulling rod is fixedly connected to the rear end of the water-drawing piston; a pulling handle is fixedly connected to the rear end of the pulling rod; a liquid outlet valve is installed at the lower rear end of the water-drawing syringe; a drainage hose is installed at the lower end of the liquid outlet valve, and the medical staff pulls the pulling handle backwards, and the pulling rod can drive the water-drawing piston to move, thereby quickly extracting ascites, and opening the liquid outlet valve allows the liquid to flow into the drainage hose.

[0008] Preferably, the insertion and suction assembly includes an insertion extraction tube, a sealing mounting ring and a needle; the insertion extraction tube is installed at the front end of the one-way valve; the sealing mounting ring is installed at the front end of the insertion extraction tube; the needle is installed at the front end of the sealing mounting ring, the needle can be inserted into the patient's abdominal cavity to seal and extract ascites, and the ascites can flow into the extraction cavity through the insertion extraction tube.

[0009] Preferably, the external pressure-resistant picking component includes a pressure-sharing support block, a reinforced outer ring, an arc-shaped buffer pressure plate, an installation side plate, a scale, an elastic strap and an anti-slip surface layer; the pressure-sharing support block is equidistantly installed in a ring on the outer surface of the water-drawing syringe; the outer side of the pressure-sharing support block is fixedly connected to the reinforced outer ring, and the pressure-sharing support block and the reinforced outer ring can play a role in reinforcing the pressure-resistant support, so that the water-drawing syringe will not be deformed when used for a long time by medical staff.

[0010] Preferably, an arc-shaped buffer pressure plate is fixedly connected to the side end of the reinforced outer ring; mounting side plates are installed on both sides of the reinforced outer ring; elastic straps are installed on the side ends of the mounting side plates; a scale is provided on the outer surface of the water withdrawal syringe; an anti-slip surface is provided on the outer surface of the arc-shaped buffer pressure plate, and the elastic strap can be tied to the patient to fix the entire device, so that the extraction volume can be observed in real time through the scale, and the anti-slip surface can play an anti-slip protection effect, so that medical staff can perform extraction operations stably.

[0011] Preferably, the peritoneal fluid collection assembly includes a control valve, an upper mounted outer ring, a lower engaging inner ring, a liquid storage tank, a transparent observation window, a drain valve and a liquid outlet pipe; a control valve is installed at the lower end of the drainage hose; an upper mounted outer ring is installed at the lower end of the control valve; the lower end of the upper mounted outer ring is detachably connected to the lower engaging inner ring; a liquid storage tank is installed at the lower end of the lower engaging inner ring; a transparent observation window is provided on the side of the liquid storage tank; a drain valve is installed at the bottom of the side end of the liquid storage tank; a liquid outlet pipe is installed at the side end of the drain valve, and the ascites in the drainage hose can flow into the liquid storage tank through the control valve for storage, and finally the drain valve is opened to discharge the fluid from the liquid outlet pipe. When the liquid storage tank needs to be replaced, the upper mounted outer ring and the lower engaging inner ring can be separated by fasteners.

[0012] Beneficial effects of the utility model:

[0013] 1. The pumping syringe and the insertion and suction component can be used together to be inserted into the patient's abdominal cavity to extract ascites in a sealed manner. At the same time, the external pressure-resistant taking component can provide pressure-resistant protection for the pumping syringe to prevent medical staff from causing too much pressure on the pumping syringe during long-term use, thereby causing deformation and the like. The ascites collection component can quickly collect ascites for centralized discharge and treatment. Compared with the ascites extraction device currently used in hospitals, which is more complex in structure, time-consuming and labor-intensive to take, and cannot be quickly assembled and used for easy use, the ascites extraction device can be quickly and simply assembled for use, and can also achieve the effect of sealed protection;

[0014] 2. The needle can be inserted into the patient's abdominal cavity to seal and extract ascites. The ascites can flow into the extraction cavity through the extraction tube. The medical staff pulls the extraction handle backwards, and the extraction rod can drive the extraction piston to move, thereby quickly extracting the ascites. Open the liquid outlet valve, and the liquid can flow into the drainage hose;

[0015] 3. The pressure-dividing support block and the reinforced outer ring can play a role in reinforcing the compression support, so that the medical staff will not deform the water-drawing syringe after long-term use. The elastic bandage can be tied to the patient to fix the device as a whole. The scale can be used to observe the extraction volume in real time. The anti-slip surface can play an anti-slip protection effect, so that medical staff can perform the extraction operation stably;

[0016] 4. The ascites in the drainage hose can flow into the liquid storage tank through the control valve for storage, and finally open the drain valve to discharge it from the outlet pipe. When the liquid storage tank needs to be replaced, it only needs to be separated by fasteners to separate the upper mounting outer ring and the lower clamping inner ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 What is shown is a three-dimensional structural schematic diagram of the ascites extraction device of the utility model;

[0018] Figure 2 The diagram shows a disassembled three-dimensional structure of the water extraction syringe of the ascites extraction device of the utility model;

[0019] Figure 3 Shown is a three-dimensional structural schematic diagram of the external pressure-resistant taking component of the ascites extraction device of the utility model;

[0020] Figure 4 What is shown is a three-dimensional structural schematic diagram of the ascites collection component of the ascites extraction device of the present invention.

[0021] Explanation of the reference numerals: 1. water-drawing syringe; 2. insertion and suction component; 3. external pressure-resistant and picking component; 4. abdominal fluid collection component; 101. sealed conical sleeve; 102. one-way valve; 103. water-drawing cavity; 104. water-drawing piston; 105. pulling rod; 106. pulling handle; 107. liquid outlet valve; 108. drainage hose; 201. extending into the extraction tube; 202. sealing mounting ring; 203. needle; 301. pressure-dividing support block; 302. reinforced outer ring; 303. arc-shaped buffer pressure plate; 304. mounting side plate; 305. scale; 306. elastic band; 307. non-slip surface; 401. control valve; 402. upper mounting outer ring; 403. lower engaging inner ring; 404. liquid storage tank; 405. transparent observation window; 406. drain valve; 407. liquid outlet tube. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0023] See also Figure 1-2The utility model provides an embodiment: a simple ascites extraction device, comprising a water extraction syringe 1, an insertion and suction component 2, an external pressure-resistant and taking component 3, and an ascites collection component 4; the front end of the water extraction syringe 1 is equipped with an insertion and suction component 2 for inserting into the patient's abdominal cavity; the outer side of the water extraction syringe 1 is equipped with an external pressure-resistant and taking component 3 for anti-compression protection of the water extraction syringe 1 as a whole; the outer side of the water extraction syringe 1 is equipped with an ascites collection component 4 for quickly collecting and centrally processing the extracted ascites, and the water extraction syringe 1 and the insertion and suction component 2 are used together to be inserted into the patient's abdominal cavity to collect ascites for close collection. The external pressure-resistant taking component 3 can protect the water-drawing syringe 1 from pressure, preventing medical staff from causing too much pressure on the water-drawing syringe 1 and causing deformation and the like during long-term use, and the ascites collection component 4 can quickly collect ascites for centralized discharge and treatment. The water-drawing syringe 1 includes a sealed conical sleeve 101, a one-way valve 102, a water-drawing cavity 103, a water-drawing piston 104, a pulling rod 105, a pulling handle 106, a liquid outlet valve 107 and a drainage hose 108; a sealed conical sleeve 101 is installed at the front end of the water-drawing syringe 1; the front end of the sealed conical sleeve 101 A one-way valve 102 is installed at the end, and the sealing conical sleeve 101 can play a sealing connection role, and the one-way valve 102 can prevent the liquid from flowing back. A water pumping cavity 103 is opened inside the water pumping syringe 1; a water pumping piston 104 is movably connected inside the water pumping cavity 103; a pull rod 105 is fixedly connected to the rear end of the water pumping piston 104; a pull handle 106 is fixedly connected to the rear end of the pull rod 105; a liquid outlet valve 107 is installed at the lower end of the rear of the water pumping syringe 1; a drainage hose 108 is installed at the lower end of the liquid outlet valve 107, and the medical staff pulls the pull handle 106 backwards, and the pull rod 105 can To drive the pumping piston 104 to move, so as to quickly extract the ascites, open the liquid outlet valve 107, and the liquid can flow into the drainage hose 108. The insertion and suction component 2 includes an insertion extraction tube 201, a sealing mounting ring 202 and a needle 203; the front end of the one-way valve 102 is equipped with an insertion extraction tube 201; the front end of the insertion extraction tube 201 is equipped with a sealing mounting ring 202; the front end of the sealing mounting ring 202 is equipped with a needle 203, the needle 203 can be inserted into the patient's abdominal cavity to seal and extract the ascites, and the ascites can flow into the pumping cavity 103 through the insertion extraction tube 201.

[0024] See also Figure 3In this embodiment, the external pressure-resistant taking component 3 includes a pressure-sharing support block 301, a reinforced outer ring 302, an arc-shaped buffer pressure plate 303, a mounting side plate 304, a scale 305, an elastic bandage 306 and an anti-slip surface layer 307; the outer surface of the water-drawing syringe 1 is annularly equidistantly installed with a pressure-sharing support block 301; the outer side of the pressure-sharing support block 301 is fixedly connected to the reinforced outer ring 302, and the pressure-sharing support block 301 and the reinforced outer ring 302 can play a role in reinforcing the pressure-resistant support, so that the medical staff will not deform the water-drawing syringe 1 after long-term use ... and the pressure-sharing support block 301 and the reinforced outer ring 302 can play a role in reinforcing the pressure-resistant support, and the pressure-sharing support block 301 and the reinforced outer ring 302 can play a role in reinforcing the pressure-resistant support, and the pressure-sha An arc-shaped buffer pressure plate 303 is fixedly connected to the side end of the solid outer ring 302; mounting side plates 304 are installed on both sides of the reinforced outer ring 302; elastic bands 306 are installed on the side ends of the mounting side plates 304; a scale 305 is provided on the outer surface of the water-drawing syringe 1; an anti-slip surface layer 307 is provided on the outer surface of the arc-shaped buffer pressure plate 303, and the elastic band 306 can be tied to the patient to fix the device as a whole, and the extraction volume can be observed in real time through the scale 305. The anti-slip surface layer 307 can play an anti-slip protection effect, so that medical staff can perform extraction operations stably.

[0025] See also Figure 4 In this embodiment, the peritoneal fluid collection assembly 4 includes a control valve 401, an upper mounted outer ring 402, a lower clamping inner ring 403, a liquid storage tank 404, a transparent observation window 405, a drain valve 406 and a liquid outlet pipe 407; the control valve 401 is mounted on the lower end of the drainage hose 108; the upper mounted outer ring 402 is mounted on the lower end of the control valve 401; the lower end of the upper mounted outer ring 402 is detachably connected to the lower clamping inner ring 403; the lower end of the lower clamping inner ring 403 is mounted on the liquid storage tank 404; A transparent observation window 405 is provided on the side of the liquid tank 404; a drain valve 406 is installed at the bottom of the side end of the liquid storage tank 404; a liquid outlet pipe 407 is installed at the side end of the drain valve 406, and the ascites in the drainage hose 108 can flow into the liquid storage tank 404 for storage through the control valve 401, and finally the drain valve 406 is opened to discharge the ascites from the liquid outlet pipe 407. When the liquid storage tank 404 needs to be replaced, it only needs to be disassembled by fasteners to separate the upper installed outer ring 402 and the lower engaged inner ring 403.

[0026] During operation, the needle 203 can be inserted into the abdominal cavity of the patient to seal and extract ascites, and the ascites can flow into the water extraction cavity 103 by extending into the extraction tube 201. The medical staff pulls the extraction handle 106 backward, and the extraction rod 105 can drive the water extraction piston 104 to move, thereby quickly extracting the ascites, opening the liquid outlet valve 107, and the liquid can flow into the drainage hose 108;

[0027] Then, the pressure-dividing support block 301 and the reinforced outer ring 302 can play a role in reinforcing the compression support, so that the medical staff will not deform the water-drawing syringe 1 during long-term use. The elastic bandage 306 can be tied to the patient to fix the device as a whole. The scale 305 can be used to observe the extraction volume in real time. The anti-slip surface layer 307 can play an anti-slip protection effect, so that the medical staff can perform the extraction operation stably.

[0028] Then the ascites in the drainage hose 108 can flow into the liquid storage tank 404 through the control valve 401 for storage, and finally open the drain valve 406 to discharge it from the liquid outlet pipe 407. When the liquid storage tank 404 needs to be replaced, it only needs to be separated by fasteners to disassemble the upper mounting outer ring 402 and the lower engaging inner ring 403.

[0029] Through the above steps, the set water extraction syringe 1 and the insertion and suction component 2 are used in combination, and can be inserted into the patient's abdominal cavity to seal and extract ascites. At the same time, the external pressure-resistant taking component 3 can provide pressure protection for the water extraction syringe 1 to prevent medical staff from causing too much pressure on the water extraction syringe 1 during long-term use, thereby preventing deformation and the like. The ascites can be quickly collected by using the ascites collection component 4, which is convenient for centralized discharge and treatment, so as to solve the problem that during the use of the ascites extraction device, it is impossible to assemble quickly for easy use, and the medical staff also lacks a pressure-resistant protection structure during use, which further causes the ascites extraction device to be easily deformed during use.

[0030] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A simple ascites extraction device, comprising an extraction syringe (1); characterized in that: The invention also comprises an insertion suction component (2), an external pressure-resistant taking component (3), and an abdominal fluid collection component (4); the front end of the water extraction syringe (1) is equipped with an insertion suction component (2) for inserting into the abdominal cavity of a patient; the outer side of the water extraction syringe (1) is equipped with an external pressure-resistant taking component (3) for protecting the entire water extraction syringe (1) from compression; and the outer side of the water extraction syringe (1) is equipped with an abdominal fluid collection component (4) for quickly collecting and centrally treating the extracted abdominal fluid.

2. A simplified ascites extraction device according to claim 1, characterized in that: The water extraction syringe (1) comprises a sealed conical sleeve (101), a one-way valve (102), a water extraction cavity (103), a water extraction piston (104), a pulling rod (105), a pulling handle (106), a liquid outlet valve (107) and a drainage hose (108); the front end of the water extraction syringe (1) is equipped with the sealed conical sleeve (101); the front end of the sealed conical sleeve (101) is equipped with the one-way valve (102).

3. A simplified ascites extraction device according to claim 1, characterized in that: A water pumping cavity (103) is provided inside the water pumping syringe (1); a water pumping piston (104) is movably connected inside the water pumping cavity (103); a pumping rod (105) is fixedly connected to the rear end of the water pumping piston (104); a pumping handle (106) is fixedly connected to the rear end of the pumping rod (105); a liquid outlet valve (107) is installed at the rear lower end of the water pumping syringe (1); A drainage hose (108) is installed at the lower end of the liquid outlet valve (107).

4. A simplified ascites extraction device according to claim 2, characterized in that: The insertion and suction assembly (2) comprises an insertion and extraction tube (201), a sealing installation ring (202) and a needle (203); the insertion and extraction tube (201) is installed at the front end of the one-way valve (102); the sealing installation ring (202) is installed at the front end of the insertion and extraction tube (201); and the needle (203) is installed at the front end of the sealing installation ring (202).

5. A simplified ascites extraction device according to claim 1, characterized in that: The external pressure-resistant taking component (3) comprises a pressure-dividing support block (301), a reinforced outer ring (302), an arc-shaped buffer pressure plate (303), a mounting side plate (304), a scale (305), an elastic bandage (306) and an anti-slip surface layer (307); the pressure-dividing support blocks (301) are equidistantly mounted in a circular pattern on the outer surface of the water-drawing syringe (1); and the reinforced outer ring (302) is fixedly connected to the outer side of the pressure-dividing support block (301).

6. A simplified ascites extraction device according to claim 5, characterized in that: The side ends of the reinforced outer ring (302) are fixedly connected to an arc-shaped buffer pressure plate (303); mounting side plates (304) are installed on both sides of the reinforced outer ring (302); elastic bands (306) are installed on the side ends of the mounting side plates (304); a scale (305) is provided on the outer surface of the water-drawing syringe (1); and an anti-slip surface layer (307) is provided on the outer surface of the arc-shaped buffer pressure plate (303).

7. A simplified ascites extraction device according to claim 3, characterized in that: The peritoneal fluid collection assembly (4) comprises a control valve (401), an upper mounted outer ring (402), a lower clamping inner ring (403), a liquid storage tank (404), a transparent observation window (405), a liquid discharge valve (406) and a liquid outlet pipe (407); the control valve (401) is mounted on the lower end of the drainage hose (108); the upper mounted outer ring (402) is mounted on the lower end of the control valve (401); the lower end of the upper mounted outer ring (402) is detachably connected to the lower clamping inner ring (403); the liquid storage tank (404) is mounted on the lower end of the lower clamping inner ring (403); a transparent observation window (405) is provided on the side of the liquid storage tank (404); the liquid discharge valve (406) is mounted on the bottom of the side end of the liquid storage tank (404); and the liquid outlet pipe (407) is mounted on the side end of the liquid discharge valve (406).

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