CN216963162U

CN216963162U - AB liquid operating means is used in hemodialysis branch of academic or vocational study nursing

Info

Publication number: CN216963162U
Application number: CN202122464226.5U
Authority: CN
Inventors: 冯荷芬
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2022-07-15
Anticipated expiration: 2031-10-13

Abstract

The utility model is suitable for the relevant technical field of medical appliances, and provides an AB liquid operating device for hemodialysis department nursing, which comprises: the box, be fixed with the shelf in the box, the shelf divide into three, and set up to the recess form, when needing to carry out the ratio mixture to A, B liquid, follow the reserve volume of A, B liquid in the observation mouth department observation liquid medicine jar, carry A, B concentrate to mixing vessel in according to required proportion through quantitative conveying mechanism, and from the leading-in mixing vessel of water pipe with the infiltration in proportion, solution in the mixing vessel carries out the intensive mixing through stirring subassembly, open the butterfly valve, make the dislysate pass in the leading-in container of filter membrane place on the heating base in advance from the drain pipe, make the bubble rapid diffusion in the dislysate volatilize, the AB liquid ratio mixture of dislysate has been realized, supply and the transport of AB liquid can be realized through the up-and-down activity of control piston, thereby medical personnel's work efficiency has been improved.

Description

AB liquid operating means is used in hemodialysis branch of academic or vocational study nursing

Technical Field

The utility model belongs to the technical field of medical appliances and particularly relates to an AB liquid operating device for hemodialysis nursing.

Background

Hemodialysis is one of kidney substitution treatment modes of acute and chronic renal failure patients, and is characterized in that blood in vivo is drained to the outside of the body, and the blood and electrolyte solution with similar body concentration are arranged inside and outside one hollow fiber in a dialyzer consisting of a plurality of hollow fibers, so that substance exchange is carried out by the principles of dispersion, ultrafiltration, adsorption and convection, metabolic waste in the body is removed, electrolyte and acid-base balance are maintained, excessive water in the body is removed at the same time, and the whole process of purified blood transfusion is called hemodialysis.

The dialysate is a liquid which is required to be used for solute exchange with blood on two sides of a dialysis membrane through dispersion during hemodialysis, the dialysate contains K +, Na +, Ca2+, Mg2+, Cl-, HCO 3-and acetic acid, has certain osmotic pressure and is used for rectal dialysis, abdominal cavity dialysis or extracorporeal dialysis, the dialysate is prepared and stored in a concentrated liquid form, the concentration multiple is about 35 times, precipitates are easily formed between HCO 3-and Ca2+ and Mg2+, so HCO 3-is separated and prepared and stored separately in a strong alkali liquid form of concentrated sodium bicarbonate, and is called as liquid B, and the rest components are combined to form strong acid concentrated liquid, and is called as liquid A.

At present, medical staff usually make the dialysate to mix the dialysate in a manual proportioning manner, the manual proportioning process is complex, bubbles and calcium precipitates are easily generated in the mixing process, the labor intensity of the medical staff is increased, and the ideal effect cannot be achieved.

SUMMERY OF THE UTILITY MODEL

The utility model provides an AB liquid operating device for hemodialysis nursing, and aims to solve the problems that manual proportioning mixing is usually carried out by medical workers in the preparation of the conventional dialysate, the manual proportioning process is complex, and bubbles and calcium precipitates are easily generated in the mixing process, so that the labor intensity of the medical workers is increased.

The present invention is achieved in such a manner that the AB liquid manipulator for hemodialysis care includes:

a box body;

the shelf is divided into three parts, is arranged in a groove shape and is fixed in the box body;

the liquid medicine tanks are symmetrically and fixedly arranged on two sides of the shelf, pistons are arranged in the liquid medicine tanks through quantitative conveying mechanisms, and the quantitative conveying mechanisms are arranged on the liquid medicine tanks;

the mixing container is arranged on the shelf, is positioned between the two liquid medicine tanks and is communicated with the liquid medicine tanks through liquid medicine guide pipes, and is also provided with a stirring assembly.

Still further, the stirring assembly includes:

the motor is fixedly arranged on the mixing container;

and the spiral stirring blade is rotatably arranged in the mixing container and is driven by the motor to move.

Furthermore, the quantitative conveying mechanism comprises a rotary pressing component arranged on the piston and a one-way liquid conveying structure arranged on the side end of the liquid medicine tank;

the graduated scale runs through the baffle and is in with the setting through-hole phase-match on the baffle.

Still further, the rotary pressing assembly includes: the screw rod is rotatably arranged on the piston, the knob is fixedly arranged at the tail end of the screw rod, and the threaded sleeve is sleeved on the periphery of the screw rod;

the rotary pressing assembly further comprises a metering guide structure which is arranged on the liquid medicine tank and connected with the threaded sleeve, and the metering guide structure comprises a baffle fixedly arranged on the periphery of the threaded sleeve and a graduated scale fixed on the top end of the liquid medicine tank;

Furthermore, the one-way liquid feeding structure comprises a liquid inlet pipe arranged at the side end of the liquid medicine tank and a one-way valve arranged on the liquid inlet pipe.

Compared with the prior art, the utility model has the beneficial effects that: when A, B liquid needs to be proportioned and mixed, the storage amount of A, B liquid in a liquid medicine tank is observed from an observation port, A, B concentrated liquid is conveyed into a mixing container according to a required proportion through a quantitative conveying mechanism, reverse osmosis water is guided into the mixing container in proportion from a water pipe, the solution in the mixing container is fully mixed through a stirring assembly, a butterfly valve is opened, dialysate is guided into a container which is placed on a heating base in advance through a filter membrane from a liquid outlet pipe, and bubbles in the dialysate are diffused and volatilized quickly;

through the cooperation of each mechanism and part in the device, realized that the AB liquid ratio of dislysate mixes, and promoted the degree of accuracy of ratio through the cooperation of scale with the baffle, can realize the supply and the transport of AB liquid through the upper and lower activity of control piston to medical personnel's work efficiency has been improved, and, the filter membrane can make the bubble rapid diffusion in the dislysate volatilize with the heating base, consequently, the device is worth using widely.

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 diagram of the structure provided by the present invention.

Fig. 2 is a sectional view of the connection between the liquid medicine tank and the mixing container provided by the utility model.

Fig. 3 is a schematic diagram of the internal structure of the box provided by the present invention.

Fig. 4 is a schematic view showing the connection relationship between the mixing container and the shelf according to the present invention.

Reference numerals:

1-a box body; 2-a liquid medicine tank; 3-a viewing port; 4-a knob; 5, moving the board; 6-a screw rod; 7-a graduated scale; 8-a threaded sleeve; 9-heating the base; 10-a liquid outlet; 11-butterfly valve; 12-a liquid inlet; 13-a piston; 14-a one-way valve; 15-liquid medicine conduit; 16-an electric machine; 17-a mixing vessel; 18-reverse osmosis water pipe; 19-helical stirring blade; 20-a shelf; 21-filtration membrane.

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.

Referring to fig. 1-4, the present invention provides an AB fluid operation device for hemodialysis nursing, so as to solve the problems that the existing dialysis fluid is usually prepared and mixed manually by medical personnel, the manual proportioning process is complicated, and bubbles and calcium precipitates are easily generated during the mixing process, which increases the labor intensity of the medical personnel.

An AB liquid operation device for hemodialysis department care, comprising:

a box body 1;

a shelf 20 is fixed in the box body 1, and the shelf 20 is divided into three parts and is arranged in a groove shape;

two liquid medicine tanks 2 are symmetrically and fixedly installed on two sides of the shelf 20, pistons 13 are arranged in the liquid medicine tanks 2 through quantitative conveying mechanisms, the quantitative conveying mechanisms are installed on the liquid medicine tanks 2 and comprise rotating pressing assemblies arranged on the pistons 13 and one-way liquid conveying structures installed on the side ends of the liquid medicine tanks 2;

the rotary pressing assembly comprises a screw rod 6 rotatably arranged on the piston 13, a knob 4 fixedly arranged at the tail end of the screw rod 6 and a threaded sleeve 8 sleeved on the periphery of the screw rod 6;

the top end of the liquid medicine tank 2 is provided with a through hole with the diameter equal to the circumference diameter of the threaded sleeve 8, and the screw rod 6 penetrates through the through hole to be rotatably connected with the piston 13;

the rotary pressing assembly further comprises a metering guide structure which is arranged on the liquid medicine tank 2 and connected with the threaded sleeve 8, and the metering guide structure comprises a baffle 5 fixedly arranged on the periphery of the threaded sleeve 8 and a graduated scale 7 fixed on the top end of the liquid medicine tank 2;

the graduated scale 7 penetrates through the baffle 5 and is matched with a through hole arranged on the baffle 5;

the one-way liquid feeding structure comprises a liquid inlet pipe 12 arranged at the side end of the liquid medicine tank 2 and a one-way valve 14 arranged on the liquid inlet pipe 12 and the liquid medicine conduit 15;

in detail, when the air pressure in the liquid medicine tank 2 is smaller than the outside, the check valve at the liquid inlet pipe 12 is turned on and the liquid medicine conduit 15 is turned off, whereas the liquid inlet pipe 12 is turned off and the liquid medicine conduit 15 is turned on.

When the proportion of the dialysate needs to be carried out, the screw rod 6 is driven to rotate on the piston 13 by rotating the knob 4, the threaded sleeve 8 drives the baffle 5 to move up and down along the graduated scale 7, in the process, the corresponding numerical value is read by observing the position of the baffle 5 on the graduated scale 7, when the baffle 5 is adjusted to be aligned with the pre-calculated numerical value line, the piston 13 is driven to extrude the air in the liquid medicine tank 2 by pressing the baffle 5 downwards, the air pressure is increased, the concentrated solution enters the mixing container 17 through the liquid medicine conduit 15, and the addition is completed when the baffle 5 is attached to the top of the liquid medicine tank 2;

on the contrary, when the baffle 5 is pulled upwards, the piston 13 moves upwards, so that the air pressure in the liquid medicine tank 2 is reduced, the one-way valve 14 at the liquid inlet pipe 12 is opened, and the corresponding concentrated liquid flows into the liquid medicine tank 2 for replenishment.

Still install mixing container 17 on the shelf 20, it is located two between the liquid medicine jar 2, and be linked together with it through liquid medicine pipe 15, still be provided with the stirring subassembly on the mixing container 17, the stirring subassembly includes: a motor 16 fixedly arranged on the mixing container 17 and a spiral stirring blade 19 rotatably arranged in the mixing container 17, wherein the spiral stirring blade 19 is driven by the motor 16 to move.

When A, B liquid and reverse osmosis water are proportionally introduced into the mixing container 17, the helical stirring blade 19 is driven by the starting motor 16 to rotate, so that the solution in the mixing container 17 is fully mixed, and in the process, the helical stirring blade 19 drives the solution to float upwards, thereby avoiding the precipitation of calcium in the solution.

The two liquid medicine tanks 2 are respectively used for containing liquid A and liquid B, are made of glass materials, are provided with scale marks at the side ends, and are provided with observation ports 3 at the side parts of the tank bodies 1 for observing the liquid medicine reserves in the liquid medicine tanks 2;

the piston 13 is attached to the inner wall of the liquid medicine tank 2, and a sealing ring is arranged on the periphery of the piston and used for sealing the part of the liquid medicine tank 2 below the piston 13.

Furthermore, the top end of the mixing container 17 is also connected with a water pipe 18 for conveying reverse osmosis water, a liquid outlet pipe 10 is arranged below the mixing container, a butterfly valve 11 is arranged on the liquid outlet pipe 10, and a filter membrane is arranged in the liquid outlet pipe 10 and used for blocking bubbles in the mixing container 17;

the bottom of the box body 1 is provided with a heating base 9 for placing a container for holding dialysate and heating the container to accelerate the diffusion and volatilization of bubbles in the container.

When A, B liquid needs to be proportioned and mixed, the storage amount of A, B liquid in the liquid medicine tank 2 is observed from the observation port 3, A, B concentrated liquid is conveyed into the mixing container 17 according to the required proportion through the quantitative conveying mechanism, reverse osmosis water is guided into the mixing container 17 from the water pipe 18 according to the proportion, the solution in the mixing container 17 is fully mixed through the stirring assembly, the butterfly valve 11 is opened, and the dialysate is guided into a container which is placed on the heating base 9 in advance through the filter membrane 21 from the liquid outlet pipe 10, so that bubbles in the dialysate are quickly diffused and volatilized;

through the cooperation of each mechanism and part in the device, the AB liquid ratio of having realized the dislysate mixes, and has promoted the degree of accuracy of ratio through the cooperation of scale 7 with baffle 5, can realize the supply and the transport of AB liquid through the upper and lower activity of control piston 13 to medical personnel's work efficiency has been improved, and, filter membrane 21 and heating base 9 can make the bubble rapid diffusion in the dislysate volatilize, therefore, the device is worth using widely.

Taking an embodiment combining all the features described in the present application as an example, when A, B liquid needs to be proportioned and mixed, the storage amount of A, B liquid in the liquid medicine tank 2 is observed from the observation port 3, the screw rod 6 is driven to rotate on the piston 13 by rotating the knob 4, the baffle 5 is driven by the threaded sleeve 8 to move up and down along the graduated scale 7, in the process, the corresponding numerical value is read by observing the position of the baffle 5 on the graduated scale 7, when the baffle 5 is adjusted to be aligned with the pre-calculated numerical value line, the air in the liquid medicine tank 2 is squeezed by pressing the piston 13 driven by the baffle 5 downwards, the air pressure is increased, the concentrated liquid enters the mixing container 17 through the liquid medicine conduit 15, the concentrated liquid A, B is conveyed into the mixing container 17 according to the required proportion until the baffle 5 is attached to the top of the liquid medicine tank 2, and the reverse osmosis water is guided into the mixing container 17 according to the proportion from the water pipe 18, and then the spiral stirring blade 19 is driven to rotate by the starting motor 16, so that the solution in the mixing container 17 is fully mixed, in the process, the spiral stirring blade 19 drives the solution to float upwards, the butterfly valve 11 is opened after the solution in the mixing container 17 is fully mixed, so that the dialysate passes through the filter membrane 21 from the liquid outlet pipe 10 and is led into a container which is placed on the heating base 9 in advance, and air bubbles in the dialysate are heated and then quickly diffused and volatilized.

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. The utility model provides a hemodialysis branch of academic or vocational study is AB liquid operating means for nursing which characterized in that includes:

a box body (1);

the shelf (20) is divided into three parts, is arranged into a groove shape and is fixed in the box body (1);

the liquid medicine tanks (2) are symmetrically and fixedly arranged on two sides of the shelf (20), pistons (13) are arranged in the liquid medicine tanks through quantitative conveying mechanisms, and the quantitative conveying mechanisms are arranged on the liquid medicine tanks (2);

the mixing container (17) is installed on the shelf (20), is positioned between the two liquid medicine tanks (2) and is communicated with the liquid medicine tanks through liquid medicine guide pipes (15), and a stirring assembly is further arranged on the mixing container (17).

2. An AB fluid operating apparatus for hemodialysis care of claim 1, wherein the agitation assembly comprises:

the motor (16), the said motor (16) is fixedly mounted on said mixing container (17);

a helical mixing blade (19) rotatably mounted in the mixing vessel (17) and driven in motion by the motor (16).

3. An AB liquid operation device for hemodialysis care according to claim 1, wherein the quantitative transfer mechanism comprises a rotary pressing member provided on the piston (13) and a one-way liquid transfer structure mounted on the side end of the liquid medicine tank (2).

4. The hemodialysis surgical care AB fluid-operating device of claim 3, wherein the rotary pressing assembly comprises:

a screw rod (6) rotatably arranged on the piston (13), a knob (4) fixedly arranged at the tail end of the screw rod (6) and a threaded sleeve (8) sleeved on the periphery of the screw rod (6);

the top end of the liquid medicine tank (2) is provided with a through hole with the diameter equal to the circumference diameter of the threaded sleeve (8), and the screw rod (6) penetrates through the through hole to be rotatably connected with the piston (13).

5. The hemodialysis department nursing AB liquid operation device according to claim 4, wherein the rotary pressing component further comprises a metering guide structure which is arranged on the liquid medicine tank (2) and connected with the threaded sleeve (8), and the metering guide structure comprises a baffle plate (5) fixedly arranged on the periphery of the threaded sleeve (8) and a graduated scale (7) fixed on the top end of the liquid medicine tank (2);

the graduated scale (7) penetrates through the baffle (5) and is matched with a through hole formed in the baffle (5).

6. An AB liquid operation device for hemodialysis care, according to claim 3, wherein the one-way liquid feeding structure comprises a liquid inlet pipe (12) provided on the side end of the liquid medicine tank (2) and a one-way valve (14) mounted on the liquid inlet pipe (12).