CN215537121U

CN215537121U - Waste liquid collection device for CRRT

Info

Publication number: CN215537121U
Application number: CN202121548393.1U
Authority: CN
Inventors: 古春梅
Original assignee: Chinese Peoples Liberation Army Army Specialized Medical Center
Current assignee: Chinese Peoples Liberation Army Army Specialized Medical Center
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2022-01-18
Anticipated expiration: 2031-07-08

Abstract

The utility model discloses a waste liquid collecting device for CRRT (China railway track test), which comprises a collecting bag and a containing bag, wherein a liquid inlet pipe is fixedly arranged on the surface of the containing bag and is communicated with the inner cavity of the containing bag, a flow guide pipe is communicated with the bottom of the containing bag, a collecting pipe is fixedly connected to one side of the collecting bag, a connector is fixedly arranged at one end, far away from the collecting bag, of the collecting pipe, and the collecting pipe is communicated with the flow guide pipe through the connector; according to the waste liquid collecting device, through the arrangement of the collecting bag, the containing bag, the collecting pipe, the connecting pipe, the negative pressure ball, the liquid discharging pipe and the sealing plug, waste liquid can be transferred and collected, nursing staff can discharge the waste liquid in time conveniently, waste liquid overflowing can be effectively avoided, the waste liquid collecting efficiency is improved, the problem that the existing waste liquid barrel is easy to overflow, the workload of the nursing staff can be increased, the probability of polluting a ward can be increased is solved, and therefore the working efficiency of the nursing staff can be improved.

Description

Waste liquid collection device for CRRT

Technical Field

The utility model belongs to the technical field of medical auxiliary instruments, and particularly relates to a waste liquid collecting device for CRRT.

Background

Continuous Renal Replacement Therapy (CRRT) is defined as: the blood purification treatment technology continuously and slowly removes water and solute in an extracorporeal circulation blood purification mode so as to replace the kidney function. Compared with the common hemodialysis, the CRRT prolongs the blood purification treatment time and reduces the treatment efficiency in unit time, so that the influence of the solute concentration and the volume change in the blood on the organism is minimized, and a filter with high permeability and good biocompatibility is adopted; provides an extremely important homeostasis balance for the treatment of critically ill patients. In recent years, CRRT is rapidly developed, and the application of the CRRT is more and more widely applied from single renal failure patients to combined treatment of patients with serious disease conditions and multiple organ failure.

The treatment time of CRRT treatment is than longer, and can produce the waste liquid among the treatment process, be connected to waste liquid collection device with the waste liquid usually, regularly empty by the nurse, when the waste liquid bag is collected and is full to change, the waste liquid drips ground easily, increase the probability in pollution ward, for this we propose one kind can carry out the transfer to the waste liquid and collect, the nursing staff of being convenient for in time discharges the waste liquid, can effectively avoid the waste liquid to overflow full, the waste liquid collection device who has promoted waste liquid collection efficiency solves this problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a waste liquid collecting device for CRRT aiming at the problems of the prior art, and the adopted technical scheme is as follows: a waste liquid collecting device for CRRT comprises a collecting bag and a containing bag, wherein the device comprises a liquid inlet pipe, a flow guide pipe, a collecting pipe, a connector, a connecting pipe, a negative pressure ball, a liquid discharge pipe, a liquid outlet, a connecting sleeve and a sealing plug;

the collecting bag comprises a containing bag, a collecting bag, a connecting pipe, a negative pressure ball and a liquid inlet pipe, wherein the surface of the containing bag is fixedly provided with the liquid inlet pipe which is communicated with the inner cavity of the containing bag;

the bottom fixedly connected with fluid-discharge tube of collection bag, the fluid-discharge tube is located the center department of the bottom of collecting the bag, and the fluid-discharge tube communicates with the inner chamber of collecting the bag, the bottom fixed mounting of fluid-discharge tube has the liquid outlet, the outside cover of fluid-discharge tube is equipped with the adapter sleeve, and rotates between adapter sleeve and the fluid-discharge tube to be connected, the bottom fixed mounting of adapter sleeve has the sealing plug.

The collecting bag comprises a wear-resistant layer, a base material layer and an anti-corrosion layer, wherein the wear-resistant layer, the base material layer and the anti-corrosion layer are sequentially arranged from inside to outside, and the thickness ratio of the wear-resistant layer to the base material layer to the anti-corrosion layer is 1: 1.

The fixed surface of feed liquor pipe installs the check valve, the surperficial cover of honeycomb duct is equipped with flow control valve, it is wide state down narrow to hold the bag.

The top fixedly connected with outer bag body of collection bag, logical groove has been seted up to the intermediate position of the outer bag body, the surface of the outer bag body has been seted up and has been hung the knot, hang the knot and be located the both sides that lead to the groove respectively, and hang the knot and be the symmetry setting.

The surface of collecting bag and holding the bag all is provided with the scale mark, and the measurement accuracy of scale mark is ml.

The surface of the negative pressure ball is provided with anti-slip strips which are distributed annularly, and the bottom of the negative pressure ball is fixedly provided with an exhaust port.

The connecting sleeve is connected with the sealing plug through the rubber strip, a clamping block is fixedly connected to the top of the sealing plug, and the clamping block is clamped with the inner wall of the liquid outlet.

The utility model has the beneficial effects that: this waste liquid collection device is through collecting the bag, hold the bag, the collecting pipe, the connecting pipe, the negative pressure ball, the setting of fluid-discharge tube and sealing plug, it can carry out the transfer to the waste liquid and collect to have, the nursing staff of being convenient for in time discharges the waste liquid, can effectively avoid the waste liquid to overflow full, the advantage of waste liquid collection efficiency has been promoted, when having solved at present collecting full the change at the waste liquid bag, the waste liquid drips ground easily, increase the problem of polluting ward probability, thereby can improve nursing staff's work efficiency.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic cross-sectional view of the structure of the present invention;

FIG. 2 is an enlarged view of a portion of the utility model at A in FIG. 1;

FIG. 3 is a schematic perspective view of a collection bag according to the present invention;

figure 4 is a schematic view of the stacking of the collection bag structure of the present invention.

Reference numerals:

1-collecting bag; 101-a wear resistant layer; 102-a substrate layer; 103-an anti-corrosion layer; 2-a containment bag; 3-a liquid inlet pipe; 4-a flow guide pipe; 5-a collecting pipe; 6-a connector; 7-connecting pipe; 8-negative pressure ball; 9-a liquid discharge pipe; 10-a liquid outlet; 11-connecting sleeves; 12-a sealing plug; 13-a one-way valve; 14-a flow control valve; 15-outer bag body; 16-through slots; 17-hanging and buckling; 18-graduation mark.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In order to effectively explain embodiments of the present invention, the embodiments of the present application will be described in detail below with reference to the accompanying drawings.

The utility model provides a waste liquid collecting device for CRRT (continuous casting room temperature recovery), which comprises a collecting bag 1 and a containing bag 2, wherein a liquid inlet pipe 3 is fixedly arranged on the surface of the containing bag 2, the liquid inlet pipe 3 is communicated with the inner cavity of the containing bag 2, the bottom of the containing bag 2 is communicated with a flow guide pipe 4, one side of the collecting bag 1 is fixedly connected with a collecting pipe 5, one end of the collecting pipe 5, far away from the collecting bag 1, is fixedly provided with a connector 6, the collecting pipe 5 is communicated with the flow guide pipe 4 through the connector 6, the inner cavity of the collecting bag 1 is communicated with a connecting pipe 7, one end of the connecting pipe 7, far away from the collecting bag 1, is fixedly provided with a negative pressure ball 8, and the negative pressure ball 8 is communicated with the inner cavity of the collecting bag 1 through the connecting pipe 7;

collect bag 1's bottom fixedly connected with fluid-discharge tube 9, fluid-discharge tube 9 is located the center department of collecting bag 1's bottom, and fluid-discharge tube 9 and the inner chamber intercommunication of collecting bag 1, and the bottom fixed mounting of fluid-discharge tube 9 has liquid outlet 10, and the outside cover of fluid-discharge tube 9 is equipped with adapter sleeve 11, and rotates between adapter sleeve 11 and the fluid-discharge tube 9 to be connected, and the bottom fixed mounting of adapter sleeve 11 has sealing plug 12.

When the utility model is used, firstly, the containing bag 2 is communicated with a waste liquid outlet of CRRT equipment through the liquid inlet pipe 3, then the collecting bag 1 is hung and placed through the hanging buckle 17, the collecting pipe 5 is communicated with the flow guide pipe 4 through the connector 6, the one-way valve 13 is opened in the collecting process, the waste liquid flows into the containing bag 2 through the flow guide pipe 4, along with the increase of the waste liquid, the waste liquid flows to the inside of the collecting bag 1 along the flow guide pipe 4 and the collecting pipe 5, the air in the collecting bag 1 can be discharged by pressing the negative pressure ball 8, at the moment, the collecting bag 1 can increase the waste liquid collecting efficiency under the action of negative pressure, meanwhile, the flow control valve 14 is controlled to adjust the flow of the waste liquid, when the waste liquid in the collecting bag 1 needs to be discharged, the flow control valve 14 is adjusted to stop the waste liquid to flow out, the collecting pipe 5 and the flow guide pipe 4 are disconnected through the connector 6 and the collecting bag 1 is taken away, and then the sealing plug 12 is pulled out from the inside of the liquid outlet 10, can discharge the waste liquid of storing in the collection bag 1 through discharge fluid-discharge tube 9, with collecting pipe 5 and honeycomb duct 4 intercommunication after the clearance is accomplished, open flow control valve 14 and make the waste liquid continuously flow in and collect bag 1 and store.

According to the utility model, through the arrangement of the collecting bag 1, the containing bag 2, the collecting pipe 5, the connecting pipe 7, the negative pressure ball 8, the liquid discharge pipe 9 and the sealing plug 12, the waste liquid can be transferred and collected, so that nursing staff can discharge the waste liquid in time, the waste liquid can be effectively prevented from overflowing, the waste liquid collecting efficiency is improved, the problems that the waste liquid is easy to drip to the ground and the probability of polluting a ward is increased when the waste liquid bag is fully collected and replaced at present are solved, and the working efficiency of the nursing staff can be improved;

furthermore, the collecting bag 1 comprises a wear-resistant layer 101, a base material layer 102 and an anti-corrosion layer 103, the wear-resistant layer 101, the base material layer 102 and the anti-corrosion layer 103 are sequentially arranged from inside to outside, and the thickness ratio of the wear-resistant layer 101 to the base material layer 102 to the anti-corrosion layer 103 is 1: 1, so that the structural strength of the collecting bag 1 can be increased, the collecting bag 1 has strong wear resistance and corrosion resistance, and the service life of the collecting bag 1 can be prolonged;

furthermore, a one-way valve 13 is fixedly installed on the surface of the liquid inlet pipe 3, a flow control valve 14 is sleeved on the surface of the flow guide pipe 4, the containing bag 2 is in a state of being wide at the top and narrow at the bottom, waste liquid can be prevented from flowing backwards, meanwhile, the flow of the waste liquid can be adjusted, and the waste liquid can flow out from the containing bag 2;

further, an outer bag body 15 is fixedly connected to the top of the collecting bag 1, a through groove 16 is formed in the middle of the outer bag body 15, hanging buckles 17 are formed in the surface of the outer bag body 15, the hanging buckles 17 are respectively located on two sides of the through groove 16, and the hanging buckles 17 are symmetrically arranged, so that the collecting bag 1 can be conveniently lifted and moved for use, and meanwhile, the collecting bag 1 can be hung and placed conveniently;

furthermore, the surfaces of the collecting bag 1 and the accommodating bag 2 are provided with scale marks 18, and the measurement precision of the scale marks 18 is ml, so that the waste liquid collecting amount in the collecting bag 1 and the accommodating bag 2 can be conveniently checked, and the nursing staff can conveniently clean the waste liquid;

furthermore, the surface of the negative pressure ball 8 is provided with anti-slip strips which are distributed annularly, and the bottom of the negative pressure ball 8 is fixedly provided with an exhaust port, so that the nursing staff can operate and use the negative pressure ball conveniently, and waste liquid in the containing bag 2 can be pumped into the collecting bag 1;

still further, adapter sleeve 11 passes through to be connected between rubber strip and the sealing plug 12, and the top fixedly connected with fixture block of sealing plug 12, and the fixture block and the inner wall joint of liquid outlet 10 are convenient for discharge the waste liquid in collecting bag 1, can increase the sealed effect of sealing plug 12 simultaneously, avoid the waste liquid to leak.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A waste liquid collecting device for CRRT comprises a collecting bag (1) and a containing bag (2), and is characterized by comprising a liquid inlet pipe (3), a guide pipe (4), a collecting pipe (5), a connector (6), a connecting pipe (7), a negative pressure ball (8), a liquid discharge pipe (9), a liquid outlet (10), a connecting sleeve (11) and a sealing plug (12);

the surface of the containing bag (2) is fixedly provided with a liquid inlet pipe (3), the liquid inlet pipe (3) is communicated with an inner cavity of the containing bag (2), the bottom of the containing bag (2) is communicated with a flow guide pipe (4), one side of the collecting bag (1) is fixedly connected with a collecting pipe (5), one end, far away from the collecting bag (1), of the collecting pipe (5) is fixedly provided with a connector (6), the collecting pipe (5) is communicated with the flow guide pipe (4) through the connector (6), the inner cavity of the collecting bag (1) is communicated with a connecting pipe (7), one end, far away from the collecting bag (1), of the connecting pipe (7) is fixedly provided with a negative pressure ball (8), and the negative pressure ball (8) is communicated with the inner cavity of the collecting bag (1) through the connecting pipe (7);

the bottom fixedly connected with fluid-discharge tube (9) of collection bag (1), fluid-discharge tube (9) are located the center department of the bottom of collecting bag (1), and fluid-discharge tube (9) and the inner chamber intercommunication of collecting bag (1), the bottom fixed mounting of fluid-discharge tube (9) has liquid outlet (10), the outside cover of fluid-discharge tube (9) is equipped with adapter sleeve (11), and rotates between adapter sleeve (11) and fluid-discharge tube (9) to be connected, the bottom fixed mounting of adapter sleeve (11) has sealing plug (12).

2. The waste liquid collecting device for CRRT according to claim 1, wherein the collecting bag (1) comprises a wear-resistant layer (101), a substrate layer (102) and an anti-corrosion layer (103), the wear-resistant layer (101), the substrate layer (102) and the anti-corrosion layer (103) are arranged in sequence from inside to outside, and the thickness ratio of the wear-resistant layer (101), the substrate layer (102) and the anti-corrosion layer (103) is 1: 1.

3. The waste liquid collecting device for CRRT according to claim 1, wherein the surface of the liquid inlet pipe (3) is fixedly installed with a one-way valve (13), the surface of the flow guide pipe (4) is sleeved with a flow control valve (14), and the containing bag (2) is in a state of wide top and narrow bottom.

4. The waste liquid collecting device for CRRT according to claim 1, wherein the top of the collecting bag (1) is fixedly connected with an outer bag body (15), a through groove (16) is formed in the middle of the outer bag body (15), hanging buckles (17) are formed on the surface of the outer bag body (15), the hanging buckles (17) are respectively located on two sides of the through groove (16), and the hanging buckles (17) are symmetrically arranged.

5. Waste liquid collecting device for CRRT according to claim 1, characterized in that the surface of the collecting bag (1) and the containing bag (2) are provided with graduation marks (18), and the measuring accuracy of the graduation marks (18) is ml.

6. The waste liquid collecting device for CRRT according to claim 1, wherein the surface of the negative pressure ball (8) is provided with anti-slip strips which are distributed annularly, and the bottom of the negative pressure ball (8) is fixedly provided with an exhaust port.

7. The waste liquid collecting device for CRRT according to claim 1, wherein the connecting sleeve (11) is connected with the sealing plug (12) through a rubber strip, the top of the sealing plug (12) is fixedly connected with a clamping block, and the clamping block is clamped with the inner wall of the liquid outlet (10).