Acites collection device

Abstract

The ascites collecting device comprises a drainage bag, an upper connecting pipe is inserted into the top of the drainage bag, an upper connecting opening is formed in the top of the drainage bag, the bottom of the upper connecting pipe is in threaded connection with the interior of the upper connecting opening, the bottom of the drainage bag is connected with an external connecting mechanism, and the external connecting mechanism is used for expanding the external drainage bag. The external connection mechanism comprises a hanging belt connected to the bottom of the drainage bag, a buckle is connected to the hanging belt, a corrugated pipe is connected to the bottom of the drainage bag, an insertion pipe is connected to the bottom of the corrugated pipe, the bottom of the insertion pipe is in threaded connection with an upper connecting opening in the top of another drainage bag, and a first clamping block and a second clamping block are arranged on the periphery of the buckle respectively. The bottom of the first clamping block and the bottom of the second clamping block are both connected with reset springs, one end of each reset spring is connected with an inner cavity of the corresponding buckle, a drainage bag can be conveniently and rapidly connected externally, the conditions that ascites of a patient is too much and the capacity of the drainage bag is insufficient are avoided, and more ascites can be conveniently collected by enlarging the capacity of the original drainage bag.

Description

Technical Field

[0001] The invention relates to the field of ascites collecting devices, in particular to an ascites collecting device. Background Art

[0002] A drainage bag is a medical device used to collect and drain fluid from the body. The principle is to drain the accumulated fluid into the drainage bag through a drainage tube, and then drain it out of the body through gravity or negative pressure. The drainage bag is usually equipped with a valve or opening to facilitate inspection and cleaning by medical staff. Drainage bags are usually used for drainage after surgery, trauma, pleural effusion, etc., which can effectively reduce the occurrence of infection and other complications.

[0003] However, the existing traditional ascites drainage bags are mostly single drainage bags for collecting ascites. When the drainage bag is full, medical staff need to sterilize the drainage tube and replace it with a new drainage bag, and repeat the operation until the ascites is drained out. However, in the process of the drainage bag collecting ascites, the speed of ascites discharge is uncontrollable, and there is a possibility that the drainage bag will be full in a short time. Medical staff are usually busy, and replacing a new drainage bag requires cumbersome operations, which is not convenient enough.

[0004] Therefore, it is necessary to provide a new ascites collection device to solve the above technical problems. Summary of the invention

[0005] In order to solve the above technical problems, the present invention provides an ascites collection device which is easy to peel off.

[0006] The ascites collection device provided by the present invention comprises a drainage bag, an upper connecting tube is inserted into the top of the drainage bag, an upper connecting port is opened on the top of the drainage bag, the bottom of the upper connecting tube is screwed to the inside of the upper connecting port, and the bottom of the drainage bag is connected to an external mechanism, which is used to externally connect the drainage bag for capacity expansion.

[0007] In order to facilitate the operation of an external drainage bag, the present invention provides an ascites collection device. Preferably, the external mechanism includes a hanging strap connected to the bottom of the drainage bag, a buckle is connected to the hanging strap, the bottom of the drainage bag is connected to a bellows, the bottom of the bellows is connected to a cannula, and the bottom of the cannula is threadedly connected to an upper connecting port on the top of another drainage bag.

[0008] In order to achieve the effect of easy clip-on and fixation, the present invention provides an ascites collection device, preferably, the first clip block and the second clip block are respectively arranged around the buckle, both sides of the first clip block and the second clip block are connected with protrusions, the bottom of the first clip block and the second clip block are connected with a return spring, and one end of the return spring is connected to the inner cavity of the buckle.

[0009] In order to achieve the effect of facilitating the snap-on connection and hanging on a hook, the present invention provides an ascites collection device. Preferably, a hanging block is connected to the drainage bag, a through hole is provided inside the hanging block, and a card slot is provided on the inner wall of the through hole for use with a first card block and a second card block, and the first card block and the second card block are both inserted into the card slot.

[0010] In order to achieve the effect of stable connection of the drainage tube, the present invention provides an ascites collection device. Preferably, a first connecting block is screwed on the top of the upper connecting tube, a second connecting block is screwed on the outer side of the first connecting block, and a drainage tube is inserted into the interior of the second connecting block.

[0011] In order to achieve the effect of facilitating clamping and fixing, the present invention provides an ascites collection device, preferably, a positioning ring is connected to the outer side of the bottom end of the drainage tube, a positioning groove is opened on the top of the first connecting block, and the positioning ring is inserted into the inside of the positioning groove.

[0012] In order to achieve the effect of opening or closing the drainage bag, the present invention provides an ascites collection device. Preferably, a control valve is provided on the drainage bag, and an extrusion block is provided on the hanging block, and the extrusion block is inserted into the interior of the card slot.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] External connection mechanism: It is convenient for quick external connection of drainage bag to avoid the situation where the patient has too much ascites and the drainage bag capacity is insufficient. By expanding the capacity of the original drainage bag, more ascites can be collected. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic structural diagram of a preferred embodiment of the ascites collection device provided by the present invention;

[0016] Figure 2 for Figure 1 The structural schematic diagram of the drainage bag shown;

[0017] Figure 3 for Figure 2 Schematic diagram of the hanging block and buckle structure shown;

[0018] Figure 4 for Figure 1 A schematic diagram of the structure of the upper connecting tube and the drainage tube shown;

[0019] Figure 5 for Figure 4 Structural sectional view of the second connecting block.

[0020] Numbers in the figure: 1. drainage bag; 2. upper connecting tube; 3. external mechanism; 31. hanging strap; 32. buckle; 33. bellows; 34. cannula; 35. first clamping block; 36. hanging block; 37. reset spring; 38. through hole; 39. clamping slot; 4. first connecting block; 5. second connecting block; 6. positioning ring; 7. positioning slot; 8. drainage tube; 9. upper connecting port; 10. control valve; 11. extrusion block. DETAILED DESCRIPTION

[0021] The present invention will be further described below in conjunction with the accompanying drawings and implementation modes.

[0022] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 ,in Figure 1 A schematic structural diagram of a preferred embodiment of the ascites collection device provided by the present invention; Figure 2 for Figure 1 The structural schematic diagram of the drainage bag shown; Figure 3 for Figure 2 Schematic diagram of the hanging block and buckle structure shown; Figure 4 for Figure 1 A schematic diagram of the structure of the upper connecting tube and the drainage tube shown; Figure 5 for Figure 4 The ascites collection device comprises a drainage bag 1, an upper connecting tube 2 is inserted at the top of the drainage bag 1, an upper connecting port 9 is opened at the top of the drainage bag 1, the bottom of the upper connecting tube 2 is screwed to the inside of the upper connecting port 9, and an external connection mechanism 3 is connected to the bottom of the drainage bag 1, and the external connection mechanism 3 is used to externally connect the drainage bag 1 for expansion.

[0023] In the specific implementation process, as shown in the figures and the figure, the external mechanism 3 includes a hanging strap 31 connected to the bottom of the drainage bag 1, a buckle 32 is connected to the hanging strap 31, a bellows 33 is connected to the bottom of the drainage bag 1, a cannula 34 is connected to the bottom of the bellows 33, and the bottom of the cannula 34 is screwed to the upper connecting port 9 at the top of another drainage bag 1.

[0024] It should be noted that the hanging belt 31 and the drainage bag 1 are an integral injection-molded part, the hanging belt 31 is embedded outside the buckle 32, the bellows 33 and the drainage bag 1 are an integral injection-molded part, and the insertion tube 34 and the bellows 33 are an integral injection-molded part.

[0025] As shown in the reference figure and the figure, the first clamping block 35 and the second clamping block are respectively arranged around the buckle 32, and the two sides of the first clamping block 35 and the second clamping block are connected with protrusions, and the bottom of the first clamping block 35 and the second clamping block are connected with a return spring 37, and one end of the return spring 37 is connected to the inner cavity of the buckle 32.

[0026] It should be noted that the protruding part of the first clamping block 35 is trapezoidal in shape, and the protruding part of the second clamping block is square in shape. Grooves are provided inside the first clamping block 35 and the second clamping block, and the return spring 37 is inserted into the grooves. The bottom of the return spring 37 is fixedly connected to the inside of the buckle 32 by screws.

[0027] As shown in the reference figure and the figure, the drainage bag 1 is connected to a hanging block 36, a through hole 38 is provided inside the hanging block 36, and a card slot 39 for cooperating with the first card block 35 and the second card block is provided on the inner wall of the through hole 38, and the first card block 35 and the second card block are both inserted into the card slot 39.

[0028] It should be noted that the hanging block 36 and the drainage bag 1 are an integral injection-molded part, and the first clamping block 35 and the second clamping block are both slidably inserted into the buckle 32 .

[0029] As shown in the reference figures and the figures, a first connection block 4 is screwed to the top of the upper connection pipe 2, a second connection block 5 is screwed to the outer side of the first connection block 4, and a drainage tube 8 is inserted into the interior of the second connection block 5.

[0030] It should be noted that: the first connection block 4 and the upper connection pipe 2 are an integral injection-molded part, the second connection block 5 is slidably sleeved on the outside of the drainage pipe 8, and the first connection block 4 and the second connection block 5 are screwed.

[0031] As shown in the reference figures and the figures, a positioning ring 6 is connected to the outer side of the bottom end of the drainage tube 8, a positioning groove 7 is opened on the top of the first connecting block 4, and the positioning ring 6 is inserted into the interior of the positioning groove 7.

[0032] It should be noted that the drainage tube 8 and the positioning ring 6 are an integral injection-molded part.

[0033] As shown in the reference figures and the figures, the drainage bag 1 is provided with a control valve 10 , the hanging block 36 is provided with an extrusion block 11 , and the extrusion block 11 is inserted into the interior of the card slot 39 .

[0034] It should be noted that the control valve 10 is embedded in the drainage bag 1 to control the opening and closing of the upper connecting port 9 and the bellows 33 respectively.

[0035] The working principle of an ascites collection device provided by the present invention is as follows:

[0036] When in use, the input end of the drainage tube 8 is inserted into the patient's abdominal cavity, and the second connecting block 5 on the outside of one end of the drainage tube 8 is placed on the outside of the first connecting block 4. The second connecting block 5 is rotated to move downward along the outside of the first connecting block 4, and the positioning ring 6 on the outside of the drainage tube 8 enters the inside of the positioning groove 7. The second connecting block 5 moves downward to squeeze the positioning ring 6 so that the positioning ring 6 is restricted inside the positioning groove 7. Then the control valve 10 at the upper connecting port 9 is opened, and the ascites enters the drainage bag 1 through the drainage tube 8 and the upper connecting tube 2. To avoid excessive accumulation of ascites inside the drainage bag 1 and fill it up in a short time, another drainage bag 1 can be placed at the bottom of the drainage bag 1, and the buckle 32 at the bottom of the drainage bag 1 is inserted into the through hole 38 inside the hanging block 36, and the first card block 35 and the second card block enter the inside of the card slot 39 to complete the card connection, and the bellows 33 is stretched so that the bottom insert tube 34 of the bellows 33 enters the upper connecting port 9 on the top of the drainage bag 1 below, and then the control valve 10 at the bellows 33 is opened to allow the ascites in the upper drainage bag 1 to enter the interior of the lower drainage bag 1.

[0037] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An ascites collection device, characterized in that: The invention comprises a drainage bag (1), wherein an upper connecting tube (2) is inserted into the top of the drainage bag (1), an upper connecting port (9) is opened at the top of the drainage bag (1), the bottom of the upper connecting tube (2) is screwed to the inside of the upper connecting port (9), and the bottom of the drainage bag (1) is connected to an external connection mechanism (3), and the external connection mechanism (3) is used to externally connect the drainage bag (1) for capacity expansion.

2. The ascites collection device according to claim 1, characterized in that: The external connection mechanism (3) comprises a hanging strap (31) connected to the bottom of the drainage bag (1), a buckle (32) is connected to the hanging strap (31), the bottom of the drainage bag (1) is connected to a bellows (33), the bottom of the bellows (33) is connected to an insertion tube (34), and the bottom of the insertion tube (34) is screwed to an upper connection port (9) at the top of another drainage bag (1).

3. The ascites collection device according to claim 2, characterized in that: The buckle (32) is provided with a first clamping block (35) and a second clamping block around its periphery, and both sides of the first clamping block (35) and the second clamping block are connected to protrusions, and the bottoms of the first clamping block (35) and the second clamping block are connected to a return spring (37), and one end of the return spring (37) is connected to the inner cavity of the buckle (32).

4. The ascites collection device according to claim 1, characterized in that: The drainage bag (1) is connected to a hanging block (36), a through hole (38) is provided inside the hanging block (36), an inner wall of the through hole (38) is provided with a card slot (39) for use with a first card block (35) and a second card block, and the first card block (35) and the second card block are both inserted into the card slot (39).

5. The ascites collection device according to claim 1, characterized in that: A first connection block (4) is screwed to the top of the upper connection pipe (2), a second connection block (5) is screwed to the outside of the first connection block (4), and a drainage tube (8) is inserted into the interior of the second connection block (5).

6. The ascites collection device according to claim 5, characterized in that: The outer side of the bottom end of the drainage tube (8) is connected to a positioning ring (6), the top of the first connecting block (4) is provided with a positioning groove (7), and the positioning ring (6) is inserted into the interior of the positioning groove (7).

7. The ascites collection device according to claim 4, characterized in that: The drainage bag (1) is provided with a control valve (10), the hanging block (36) is provided with an extrusion block (11), and the extrusion block (11) is inserted into the interior of the card slot (39).

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