Bile filtering device

Abstract

The utility model relates to the technical field of medical equipment, in particular to a bile filtering device which comprises a filtering device and a collecting device, the filtering device is communicated with the collecting device, the collecting device is used for collecting filtered bile, the filtering device comprises a filtering cup, a liquid outlet pipe is arranged at the bottom end of the filtering cup, and the liquid outlet pipe is communicated with the filtering cup. An inner cavity of the filter cup is of a stepped hole structure and comprises an inner hole and an outer hole, the diameter of the outer hole is larger than that of the inner hole, a filter screen is arranged in the filter cup, an outer extension edge is arranged at the top end of the filter screen, the maximum diameter of the outer extension edge is larger than that of the inner hole and smaller than that of the outer hole, and the filter screen is limited to the outer hole through the outer extension edge. The device can be directly connected with a surgical drainage device through the collecting device, drainage liquid is filtered, bile is collected and filtered, the operation process is simplified, and a patient can directly drink the bile conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field, especially a bile filtering device. BACKGROUND

[0002] In the gallbladder puncture and other related operation process, the bile of patient will flow from gallbladder, and the bile can flow from the operation drainage tube, the bile is important digestive fluid of human body, and the loss of bile will seriously affect the digestion and absorption of fat of patient, and will also affect the body fluid balance of human body, so it is needed to collect the lost bile, filter and then replenish into human body, and the direct drinking method is generally used, but the bile is polluted by tissue block, stone and other substances when flowing out of gallbladder, so the collected liquid needs to be filtered before drinking.

[0003] In the existing operation process, medical staff needs to take the drainage bag in the operation process first, and then uses gauze to make a simple filtering device to filter, and the filtered bile is stored in disposable paper cup and other containers, so a special filtering device is needed to facilitate the filtering operation. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a bile filtering device to solve the problems in the above background.

[0005] A bile filtering device, comprising a filtering device and a collecting device, the filtering device is communicated with the collecting device, the collecting device is used for collecting filtered bile, the filtering device comprises a filter cup, the bottom end of the filter cup is provided with a liquid outlet pipe, the liquid outlet pipe is communicated with the filter cup, the inner cavity of the filter cup is a stepped hole structure, comprising an inner hole and an outer hole, the diameter of the outer hole is greater than that of the inner hole, a filter screen is arranged in the filter cup, the top end of the filter screen is provided with an extended edge, the maximum diameter of the extended edge is greater than that of the inner hole and less than that of the outer hole, the filter screen is limited in the position of the outer hole by the extended edge, a filter cover is threadedly connected to the cup opening of the filter cup, a liquid inlet pipe is arranged on the filter cover and penetrates the filter cover.

[0006] Preferably, the liquid inlet pipe is a flexible pipe, and a switch clamp is arranged on the liquid inlet pipe.

[0007] Further, the filter screen is a thin-walled cylindrical structure, and a large number of dense filter holes are arranged on the bottom end and the side wall of the filter screen.

[0008] Further, an adjusting valve is arranged on the liquid outlet pipe.

[0009] Further, a scale is arranged on the filter cup.

[0010] Preferably, the collecting device comprises an anti-reflux collecting bag, the anti-reflux collecting bag comprises a charging port, a solution cavity and a drinking port, the charging port and the solution cavity are made of flexible material, the charging port is larger than the outer diameter of the liquid outlet pipe, the solution cavity is marked with a scale, and the charging port and the drinking port are provided with switch clamps.

[0011] Further, the drinking port is a tapered port, and a dustproof cover is arranged outside the drinking port.

[0012] Compared with the prior art, the utility model has the advantages that the liquid inlet pipe in the utility model is made of flexible pipe, the flexible pipe is more easily elastically deformed, the liquid inlet pipe can be directly connected with the drainage tube in surgery, the drainage liquid can directly flow into the filter cup through the drainage tube and the liquid inlet pipe for filtration, the filter screen is directly overlapped in the filter cup through the extension edge, convenient replacement, the filter cover is screw connected at the port position of the filter cup, the screw connection can play a good sealing effect, the whole filter device forms a closed space, can prevent liquid from overflowing, the adjusting valve on the liquid outlet pipe can adjust the speed of the filtered liquid, the charging port of the anti-reflux collecting bag is made of flexible material, and is also convenient to directly sleeve and connect on the liquid outlet pipe, convenient collection of filtered bile, the whole device can be directly connected with the drainage tube in surgery, the drained liquid is directly filtered to obtain the referenced bile, efficient and convenient, the anti-reflux collecting bag is provided with a drinking port for convenient reference, the patient can directly use, simple and convenient, and the two openings of the anti-reflux collecting bag are provided with switch clamps, so that they can be completely closed, convenient storage or heat preservation treatment. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a schematic diagram of the whole structure of the utility model;

[0014] Fig. 2 It is an explosion schematic diagram of the filter device in the utility model;

[0015] Fig. 3 It is a cross-sectional structure schematic diagram of the filter device in the utility model.

[0016] In the drawing: 1, filter device; 11, liquid inlet pipe; 12, filter cover; 13, filter screen; 14, filter cup; 15, liquid outlet pipe; 2, collecting device; 21, anti-reflux collecting bag; 22, charging port; 23, solution cavity; 24, drinking port; 25, dustproof cover; 3, switch clamp; 4, adjusting valve. DETAILED DESCRIPTION

[0017] The technical scheme in the embodiment of the utility model will be described below in combination with specific embodiments and drawings. Figs. 1-3 The technical scheme in the embodiment of the utility model will be described below in combination with specific embodiments and drawings.

[0018] A kind of bile filtering device 1, including filtering device 1 and collection device 2, filtering device 1 is connected with collection device 2, filtering device 1 includes filter cup 14 and filter screen 13, filter screen 13 is used to filter stock solution, filter screen 13 can filter out larger diameter impurities, after filtering, bile flows from filter cup 14 to collection device 2 and is stored in collection device 2, collection device 2 facilitates storage, and support patient direct reference, improve the convenience of use, inlet tube 11 can be directly connected with the drainage tube used in operation, so that the liquid drained in operation can directly enter filtering device 1.

[0019] The bottom end of filter cup 14 is equipped with liquid outlet pipe 15, and liquid outlet pipe 15 is communicated with filter cup 14, so that the filtered bile can flow directly from liquid outlet pipe 15, facilitating the simultaneous filtering and collecting process, and increasing work efficiency, filter cup 14 is equipped with filter screen 13 in the form of a cup that is the same as filter cup 14 but slightly smaller in size, the top end of filter screen 13 is equipped with an annular extension edge, filter cup 14 is in the shape of a stepped hole, divided into an inner hole and an outer hole, and has a structure with a larger outer hole and a smaller inner hole, the diameter of the extension edge of filter cup 14 is larger than the diameter of the inner hole and slightly smaller than the diameter of the outer hole, so that filter cup 14 can be suspended at the outer hole of filter cup 14 by the support of the extension edge, making replacement more convenient.

[0020] Filter cover 12 is connected with filter cup 14, filter cover 12 is threadedly connected at the cup opening of filter cup 14, filter cover 12 can be sealingly connected with filter cup 14 to prevent the stock solution from overflowing when entering filter cup 14, filter cover 12 is equipped with inlet tube 11, inlet tube 11 penetrates filter cover 12 from top to bottom, inlet tube 11 is a flexible tube, which has a certain deformability and can be plastically deformed, so that it can be connected with the end of the drainage tube used in operation to directly obtain the liquid drained in operation for filtering, saving subsequent correction and simplifying the filtering process.

[0021] Inlet tube 11 is equipped with switch clamp 3, which is a prior art and can control the opening and closing of inlet tube 11, liquid outlet pipe 15 is equipped with regulating valve 4, which is also a prior art, regulating valve 4 is used to adjust the flow of liquid outlet pipe 15, and regulating valve 4 can also be completely closed to prevent the filtered bile from overflowing and wasting due to the full collection device 2 and the inability to replace it in time. Therefore, the entire filtering device 1 can be completely closed, accurately filtered, and conveniently carried, which can be conveniently carried and also washed in warm water.

[0022] The filter screen 13 is a thin-walled cylindrical structure, and the bottom end and the sidewall of the filter screen 13 are provided with a large number of dense filter holes, so that the bile can pass through the filter holes, and the foreign matters such as stones and human tissues can be intercepted by the filter holes, so that relatively pure bile without foreign matters can be obtained in the filter cup 14, so that the patient can drink.

[0023] The filter cup 14 is provided with a scale, which can display the amount of liquid contained therein, and the amount of collected bile is directly displayed.

[0024] The collecting device 2 comprises an anti-reflux collecting bag 21, the anti-reflux collecting bag 21 comprises a medicine loading port 22, a solution cavity 23 and a drinking port 24, the anti-reflux collecting bag 21 is made of plastic, the medicine loading port 22 and the solution cavity 23 are flexible, the medicine loading port 22 is a tapered port, the maximum outer diameter of the medicine loading port 22 is greater than the outer diameter of the liquid outlet pipe 15, so as to facilitate the sleeving connection of the two, convenient connection, the solution cavity 23 is marked with a scale, so as to control the amount of collected bile, thereby controlling the amount of drinking of the patient, the bottom of the solution cavity 23 is provided with the drinking port 24, the drinking port is tapered, convenient to use, the drinking port 24 is sleeved and connected with a dust cover 25, the dust cover 25 is disposable, which is sleeved and fixed on the drinking port 24, and is used for preventing the drinking port 24 from being contaminated with dust, the medicine loading port 22 and the drinking port 24 are provided with switch clamps 3, and the filtered bile in the solution cavity 23 can be closed by controlling the switch clamps 3, so as to facilitate the storage of the bile, and the whole anti-reflux collecting bag 21 can be placed in warm water to improve the temperature to the same temperature as the human body.

[0025] The filter device 1 in the utility model is convenient to be directly connected with a drainage device in surgery, directly filters the liquid for collecting bile, the filter screen 13 in the filter device 1 is limited in the filter cup 14, the filter cup 14 is closely matched with the filter cover 12, waste caused by splashing does not occur, and leakage does not occur, the connection of the filter screen 13 can facilitate dismounting and replacement, and the filter cup 14 is connected with the anti-reflux collecting bag 21 through the liquid outlet pipe 15, so that the filtered bile can be directly collected and directly fed to the patient for drinking, and the bile can be stored, so that the filter process is simplified.

[0026] In addition to the technical features described in the specification, they are known to the skilled in the art.

[0027] In the utility model, "upper", "lower", "left", "right", "front" and "rear" are relative positions for the convenience of describing the positional relationship, and therefore cannot be understood as absolute positions for limiting the protection scope.

[0028] The above is only an example and description of the structure of the utility model, and those skilled in the art can make various modifications or supplements to the described specific embodiments or replace them with similar ways, as long as they do not deviate from the structure of the utility model or exceed the scope defined by the present claims, which shall belong to the protection scope of the utility model.

Claims

1. A bile filtration device, characterized in that, The device includes a filtration device and a collection device, which are connected to each other. The collection device is used to collect filtered bile. The filtration device includes a filter cup with a liquid outlet pipe at its bottom end, which is connected to the filter cup. The filter cup has a stepped hole structure with an inner hole and an outer hole, the outer hole having a larger diameter than the inner hole. A filter screen is provided inside the filter cup, with an outer edge at its top. The maximum diameter of the outer edge is larger than the inner hole diameter but smaller than the outer hole diameter. The filter screen is positioned at the outer hole by the outer edge. A filter cap is threaded to the mouth of the filter cup, and an inlet pipe is provided on the filter cap, which passes through the filter cap.

2. The bile filtration device according to claim 1, characterized in that, The inlet pipe is a flexible tube, and a switch clamp is provided on the inlet pipe.

3. The bile filtration device according to claim 2, characterized in that, The filter screen is a thin-walled cylindrical structure, and the bottom and side walls of the filter screen are provided with a large number of dense filter holes.

4. The bile filtration device according to claim 3, characterized in that, The outlet pipe is equipped with a regulating valve.

5. A bile filtration device according to claim 4, characterized in that, The filter cup is marked with graduations.

6. The bile filtration device according to claim 1, characterized in that, The collection device includes an anti-backflow collection bag, which includes a drug filling port, a solution chamber, and a drinking port. The drug filling port and the solution chamber are made of flexible material. The size of the drug filling port is larger than the outer diameter of the liquid outlet tube. The solution chamber is marked with graduations. Both the drug filling port and the drinking port are equipped with switch clamps.

7. A bile filtration device according to claim 6, characterized in that, The drinking spout is conical and has a dust cover.

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