CN211024339U - a drainage device - Google Patents

Abstract

The utility model discloses a drainage device, including drainage bag and drainage tube, be provided with the inlet on the drainage bag, the drainage tube is provided with the connecting device who is used for connecting drainage bag and drainage tube with the junction of inlet, and connecting device is including being annular endotheca and being annular overcoat, and the endotheca is fixed on one in drainage tube or inlet, is provided with the external screw thread on the endotheca, and the overcoat is fixed on the other one of drainage tube or inlet or is the independent setting, is provided with the internal thread on the inner wall of overcoat, overcoat and endotheca threaded connection, are connected drainage tube and drainage bag. When a patient needs a large amount of drainage, the drainage bag can be replaced to meet the requirement of large amount of drainage, and compared with a large-size drainage bag, the drainage bag has lower cost; and in the operation process, need not plug the drainage tube, can not increase patient's discomfort.

Description

a drainage device

technical field

The utility model relates to a medical apparatus, in particular to a drainage device.

Background technique

After a patient has undergone puncture or surgery, in order to drain the fluid in the body, it is often necessary to place a drainage bag at the puncture point or stoma, and insert the drainage tube on the drainage bag into the affected area to collect the fluid. The specifications of the existing drainage bags are generally fixed. Due to the production mold and process, there are few large-sized drainage bags, and some of them are also expensive due to the production cost. In the above cases, when there is a large amount of fluid in the patient's body, it is difficult to have a suitable drainage bag for the patient to use, and even if there is a patient, it will face a higher price. When replacing the drainage bag during drainage, it is necessary to repeatedly insert and pull out the drainage tube, which increases the discomfort of the patient.

Utility model content

In view of the deficiencies in the prior art, the purpose of the present invention is to provide a drainage device, which can detachably connect the drainage tube and the drainage bag, and the drainage tube does not need to be inserted or pulled out when the drainage bag is replaced.

In order to achieve the above purpose, the utility model provides the following technical solutions: a drainage device, comprising a drainage bag and a drainage tube, the drainage bag is provided with a liquid inlet, and the connection between the drainage tube and the liquid inlet is provided with a drainage bag for connecting the drainage bag. The connection device with the drainage tube, the connection device includes an annular inner sleeve and an annular outer sleeve, the inner sleeve is fixed on one of the drainage tube or the liquid inlet, the inner sleeve is provided with an external thread, and the outer sleeve is fixed on the drainage tube Or the other one of the liquid inlets is arranged separately, and the inner wall of the outer casing is provided with an inner thread, and the outer casing and the inner casing are threadedly connected to connect the drainage tube and the drainage bag.

As a further improvement of the utility model, the inner sleeve is fixed on the drainage tube, and the outer sleeve is separately arranged and sleeved on the drainage tube. When connecting the drainage tube and the drainage bag, the liquid inlet is clamped on the inner sleeve, and the outer sleeve and the inner sleeve are clamped. The liquid inlet is screwed to connect the drainage tube with the drainage bag.

As a further improvement of the present invention, a negative pressure device is connected to the drainage bag, and the negative pressure device includes a negative pressure ball and a negative pressure tube. One end of the negative pressure tube is connected to the drainage bag, and the other end is detachably connected to the negative pressure ball.

As a further improvement of the present invention, the negative pressure ball includes an elastic ball, and an intake check valve and an outlet check valve respectively arranged at both ends of the ball. The intake check valve includes an intake valve body, an intake spring and Intake blocking ball, the two ends of the intake valve body are provided with air intake holes that penetrate the intake valve body, the intake valve body is fixed on the ball body, the intake hole is connected to the inner cavity of the ball and the outside of the ball body, and the intake blocking ball is arranged in In the intake valve body, the intake spring is arranged in the intake valve body and pushes the intake blocking ball to move towards the inner cavity of the sphere, so that the intake blocking ball blocks the intake hole towards the side of the sphere, and the intake valve body is connected with the drainage pipe The air outlet check valve includes an air outlet valve body, an air outlet spring and an air outlet blocking ball. Both ends of the air outlet valve body are provided with air outlet holes that penetrate through the air outlet valve body. , the outlet blocking ball is arranged in the outlet valve body, and the outlet spring is arranged in the outlet valve body and pushes the outlet blocking ball to move away from the inner cavity of the sphere, so that the outlet blocking ball blocks the outlet hole and faces the side of the sphere.

As a further improvement of the present invention, a closure clip for closing the drainage tube is also included, and a channel for the drainage tube to pass through is provided at the clip opening of the closure clip.

As a further improvement of the present invention, the drainage tube includes a retention tube and a guide tube. One end of the retention tube is provided with a connector, and one end of the guide tube is provided with a butt joint, which is inserted into the connector to connect the retention tube and the guide tube.

As a further improvement of the present invention, a scale bar is arranged on the drainage bag.

As a further improvement of the present utility model, the retention tube is connected with a fixed wing.

The beneficial effect of the utility model is that the liquid inlet and the drainage tube are detachably connected, and after the drainage bag is full, the medical staff can stop the drainage, and then turn the outer jacket to loosen the inner jacket and the outer jacket, so that the inner jacket and the outer jacket are loosened. The liquid inlet, and then the medical staff will remove the drainage bag, put the liquid inlet of the new drainage bag on the inner sleeve, then put the outer jacket on the liquid inlet and tighten the inner sleeve and outer jacket, put the new drainage bag Installed, continue to drain. Through the above settings, when a patient needs a large amount of drainage, the drainage bag can be replaced to meet the demand for a large amount of drainage. Compared with a large-sized drainage bag, the cost is lower; will increase patient discomfort. The connection mode of the inner sleeve and the outer sleeve can also be that the inner sleeve is fixedly connected to the drainage tube, and the outer sleeve is fixedly connected to the liquid inlet; or the outer sleeve is connected to the drainage tube, and the inner sleeve is connected to the liquid inlet. In contrast, if the jacket is set separately, when the drainage bag is replaced, the jacket can continue to be used, reducing material waste.

Description of drawings

Fig. 1 is the overall structure diagram of the utility model;

Fig. 2 is the cut-away enlarged sectional view at A place in Fig. 1;

Fig. 3 is a partial enlarged view at B in Fig. 1;

FIG. 4 is a partial enlarged view of C in FIG. 1 .

Detailed ways

The present utility model will be further described in detail below in conjunction with the embodiments given in the accompanying drawings.

Referring to FIGS. 1 to 4 , a drainage device in this embodiment includes a drainage bag 1 and a drainage tube 2 . The drainage bag 1 is provided with a liquid inlet 3 , and the connection between the drainage tube 2 and the liquid inlet 3 is provided There is a connecting device for connecting the drainage bag 1 and the drainage tube 2, the connecting device comprises an annular inner sleeve 4 and an annular outer sleeve 5, and the inner sleeve 4 is fixed on one of the drainage tube 2 or the liquid inlet 3, The inner sleeve 4 is provided with an external thread, the outer sleeve 5 is fixed on the other one of the drainage pipe 2 or the liquid inlet 3 or is set separately, the inner wall of the outer sleeve 5 is provided with an inner thread, and the outer sleeve 5 is threadedly connected with the inner sleeve 4. The drainage tube 2 is connected to the drainage bag 1 .

The inner sleeve 4 is fixed on the drainage tube 2, and the outer sleeve 5 is separately arranged and sleeved on the drainage tube 2. When connecting the drainage tube 2 and the drainage bag 1, the liquid inlet 3 is stuck on the inner sleeve 4, and the outer sleeve 5 and the inner sleeve 4 are connected. After clamping the liquid inlet 3, screw connection, and connect the drainage tube 2 to the drainage bag 1.

The liquid inlet 3 and the drainage tube 2 are detachably connected. After the drainage bag 1 is full, the medical staff can stop the drainage, then turn the outer jacket 5, loosen the inner jacket 4 and the outer jacket 5, and make the inner jacket 4 and the outer jacket 5 loose. Open the liquid inlet 3, and then the medical staff will remove the drainage bag 1, put the liquid inlet 3 of the new drainage bag 1 on the inner sleeve 4, and then put the outer jacket 5 on the liquid inlet 3 and tighten the inner sleeve. Cover 4 and jacket 5, install the new drainage bag 1, and continue drainage. Through the above arrangement, when the patient needs a large amount of drainage, the drainage bag 1 can be replaced to meet the demand for a large amount of drainage, which is lower in cost than the large-sized drainage bag 1; and during the operation, there is no need to insert or pull out the drainage tube. 2. It will not increase the discomfort of the patient. The connection mode of the inner sleeve 4 and the outer sleeve 5 can also be that the inner sleeve 4 is fixedly connected to the drainage tube 2, and the outer sleeve 5 is fixedly connected to the liquid inlet 3; or the outer sleeve 5 is connected to the drainage tube 2, and the inner sleeve 4 is connected to the liquid inlet. Port 3 connection. In contrast, if the jacket 5 is set separately, when the drainage bag 1 is replaced, the jacket 5 can continue to be used, thereby reducing material waste.

As an improved specific embodiment, the drainage bag 1 is connected with a negative pressure device. The negative pressure device includes a negative pressure ball 6 and a negative pressure tube 7. One end of the negative pressure tube 7 is connected to the drainage bag 1, and the other end is connected to the negative pressure tube 7. The pressure ball 6 is detachably connected.

The negative pressure is generated in the drainage bag 1 by the negative pressure device to attract the liquid, so that the drainage is smoother and more thorough.

As an improved specific embodiment, the negative pressure ball 6 includes an elastic ball 61, and an inlet check valve 62 and an outlet check valve 63 respectively arranged at both ends of the ball 61, and the inlet check valve 62 includes an inlet check valve 62. The valve body 621, the intake spring 622 and the intake blocking ball 623, the two ends of the intake valve body 621 are provided with intake holes penetrating the intake valve body 621, the intake valve body 621 is fixed on the ball body 61, and the intake holes Connecting the inner cavity of the sphere 61 with the outside of the sphere 61, the intake blocking ball 623 is arranged in the intake valve body 621, and the intake spring 622 is arranged in the intake valve body 621 and pushes the intake blocking ball 623 to move toward the inner cavity of the sphere 61, In order to make the intake blocking ball 623 block the side of the intake hole facing the ball body 61, the intake valve body 621 is connected to the drainage pipe 2, and the exhaust one-way valve 63 includes an exhaust valve body 631, an exhaust spring 632 and an exhaust blocking ball 633. Both ends of the valve body 631 are provided with air outlet holes penetrating the air outlet valve body 631 , the air outlet valve body 631 is fixed on the ball body 61 , the air outlet holes communicate with the inner cavity of the ball body 61 and the outside of the ball body 61 , and the air outlet blocking ball 633 is arranged in the air outlet valve body 631 , the outlet spring 632 is arranged in the outlet valve body 631 and pushes the outlet blocking ball 633 to move away from the inner cavity of the ball 61 , so that the outlet blocking ball 633 blocks the side of the outlet hole facing away from the ball 61 .

During drainage, the user presses the ball 61, the air inlet blocking ball 623 blocks the air inlet hole, and the air pressure in the ball body 61 pushes the air outlet blocking ball 633 to move away from the ball body 61, opening the air outlet hole, and the gas in the ball body 61 flows from the air outlet hole. Then, the user releases the ball 61, the ball 61 recovers under the action of elasticity, and negative pressure is generated in the ball 61, and the negative pressure sucks the air outlet blocking ball 633 back to block the air outlet hole, and then the negative pressure makes the air intake The blocking ball 623 is sucked into the sphere 61, the air inlet is opened, and the negative pressure sucks the gas in the drainage bag 1 and the drainage tube 2 into the sphere 61, and a negative pressure is generated in the drainage tube 2 to assist in sucking the liquid.

As an improved specific embodiment, a closure clip 10 for closing the drainage tube 2 is also included, and a channel 101 for the drainage tube 2 to pass through is provided at the clip opening of the closure clip 10 .

When the drainage operation is not performed, the drainage tube 2 can be clamped by the closure clip 10 to avoid the backflow of the liquid.

As an improved specific embodiment, the drainage tube 2 includes a retention tube 21 and a guide tube 22. One end of the retention tube 21 is provided with a connector 23, and one end of the guide tube 22 is provided with a butt joint 24, and the butt joint 24 is inserted into the connector 23. Inside, the retention tube 21 and the guide tube 22 are connected.

Through the design of the retention tube 21, after the drainage is completed, the connecting head 23 and the butt joint 24 can be separated, and the drug can be injected into the affected area to assist in the treatment of the affected area.

As an improved specific embodiment, the drainage bag 1 is provided with a scale bar 11 .

The scale bar 11 can help medical staff to observe the amount of fluid flowing out, so as to better judge the disease and make accurate treatment.

As an improved specific embodiment, the retention tube 21 is connected with the fixed wing 12 .

The fixed wing 12 assists the retention tube 21 to be fixed on the human body, so as to prevent the retention tube 21 from being displaced or prolapsed, thereby avoiding affecting the drainage treatment.

The above are only the preferred embodiments of the present utility model, and the protection scope of the present utility model is not limited to the above-mentioned embodiments, and all technical solutions under the idea of the present utility model belong to the protection scope of the present utility model. It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims (8)

1. The utility model provides a drainage device, includes drainage bag (1) and drainage tube (2), its characterized in that: be provided with on drainage bag (1) inlet (3), drainage tube (2) are provided with the connecting device who is used for connecting drainage bag (1) and drainage tube (2) with the junction of inlet (3), connecting device is including being annular endotheca (4) and being annular overcoat (5), endotheca (4) are fixed on one in drainage tube (2) or inlet (3), be provided with the external screw thread on endotheca (4), overcoat (5) are fixed on the other one of drainage tube (2) or inlet (3) or set up alone, be provided with the internal thread on the inner wall of overcoat (5), overcoat (5) and endotheca (4) threaded connection are connected drainage tube (2) and drainage bag (1).

2. A drainage device according to claim 1, wherein: the drainage bag is characterized in that the inner sleeve (4) is fixed on the drainage tube (2), the outer sleeve (5) is independently arranged and sleeved on the drainage tube (2), the liquid inlet (3) is clamped on the inner sleeve (4) when the drainage tube (2) is connected with the drainage bag (1), the outer sleeve (5) and the inner sleeve (4) clamp the liquid inlet (3) and then are in threaded connection, and the drainage tube (2) is connected with the drainage bag (1).

3. A drainage device according to claim 1 or 2, wherein: be connected with negative pressure device on drainage bag (1), negative pressure device includes negative pressure ball (6) and negative pressure pipe (7), the one end of negative pressure pipe (7) is connected on drainage bag (1), and the other end can be dismantled with negative pressure ball (6) and be connected.

4. A drainage device according to claim 3, wherein: the negative pressure ball (6) comprises an elastic ball body (61), an air inlet one-way valve (62) and an air outlet one-way valve (63) which are respectively arranged at two ends of the ball body (61), the air inlet one-way valve (62) comprises an air inlet valve body (621), an air inlet spring (622) and an air inlet blocking ball (623), two ends of the air inlet valve body (621) are provided with air inlet holes penetrating through the air inlet valve body (621), the air inlet valve body (621) is fixed on the ball body (61), the air inlet holes are communicated with the inner cavity of the ball body (61) and the outside of the ball body (61), the air inlet blocking ball (623) is arranged in the air inlet valve body (621), the air inlet spring (622) is arranged in the air inlet valve body (621) and pushes the air inlet blocking ball (623) to move towards the inner cavity of the ball body (61) so that the air inlet blocking ball (623) blocks one side of the air inlet hole towards the ball body (61), and the air inlet, give vent to anger check valve (63) including going out air valve body (631), spring (632) and the stifled ball (633) of giving vent to anger, the venthole that runs through out air valve body (631) is seted up at the both ends of going out air valve body (631), it fixes on spheroid (61) to go out air valve body (631), venthole intercommunication spheroid (61) inner chamber and spheroid (61) are outside, stifled ball (633) of giving vent to anger set up in air valve body (631), spring (632) of giving vent to anger set up in air valve body (631) and promote to give vent to anger stifled ball (633) and remove to spheroid (61) inner chamber dorsad to make stifled ball (633) of giving vent to anger block up the one side of venthole dorsad spheroid (61).

5. A drainage device according to claim 1 or 2, wherein: the drainage tube drainage device is characterized by further comprising a closing clamp (10) used for closing the drainage tube (2), wherein a channel (101) for the drainage tube (2) to penetrate through is arranged at the position of a clamp opening of the closing clamp (10).

6. A drainage device according to claim 1 or 2, wherein: drainage tube (2) are including detaining pipe (21) and guide tube (22), the one end of detaining pipe (21) is provided with connector (23), the one end of guide tube (22) is provided with butt joint (24), in butt joint (24) insert connector (23), will detain pipe (21) and be connected with guide tube (22).

7. A drainage device according to claim 1 or 2, wherein: the drainage bag (1) is provided with a scale strip (11).

8. A drainage device according to claim 6, wherein: the retention tube (21) is connected with a fixed wing (12).

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