CN210812949U

CN210812949U - Hemodialysis container convenient for blood collection for nephrology department

Info

Publication number: CN210812949U
Application number: CN201920860822.5U
Authority: CN
Inventors: 佟小雅; 冉燕; 贺蓉
Original assignee: Guizhou Provincial Peoples Hospital
Current assignee: Guizhou Provincial Peoples Hospital
Priority date: 2019-06-10
Filing date: 2019-06-10
Publication date: 2020-06-23
Anticipated expiration: 2029-06-10

Abstract

The utility model discloses a hemodialysis container convenient for blood collection for nephrology department, which belongs to the technical field of medical instruments. The hemodialysis machine mainly comprises a box body, a hemodialysis instrument, a dialysis hose, a dialysate adding cylinder, a blood collecting element, a waste liquid storage cylinder and a power supply device, wherein the box body comprises an upper box body, a lower box body and a base, and two winding pipe cylinders are arranged on the upper box body; blood in the dialysis process is collected and subjected to related detection through a blood collecting element, so that the accuracy of the dialysis dosage is controlled; the plurality of blood collecting elements can collect samples of the plurality of blood collecting tubes at the same time, so that the accuracy of subsequent detection is improved, and the working efficiency is improved; the blood outlet pipe and the blood inlet pipe are wound by the pipe winding cylinder, so that the winding between the blood vessels is avoided, and the workload of medical personnel is increased; the utility model discloses simple structure, blood sampling are convenient, the reliability is high, are fit for promoting in a large number.

Description

Hemodialysis container convenient for blood collection for nephrology department

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to hemodialysis container of being convenient for blood collection for nephrology dept.

Background

Hemodialysis (HD) is one of the alternative treatments for the kidney of patients with acute and chronic renal failure. The method comprises the steps of draining blood in vivo to the outside of the body, enabling the blood and electrolyte solution (dialysate) with similar body concentration to be inside and outside one hollow fiber through a dialyzer consisting of a plurality of hollow fibers, and carrying out substance exchange through dispersion, ultrafiltration, adsorption and convection principles, so as to remove metabolic waste in the body and maintain the balance of electrolyte and acid and alkali; at the same time, the excess water in the body is removed, and the whole process of purified blood reinfusion is called hemodialysis.

The hemodialysis container is a tool used for storing blood in the hemodialysis process and ensuring continuous hemodialysis, is widely used in the medical field, and has the characteristics of small volume, light weight, convenience in operation and the like; the existing hemodialysis container has the following defects: (1) when hemodialysis is carried out, blood collection cannot be carried out, so that whether the dialysis process meets the requirements cannot be determined, the accuracy of the dialysis dosage cannot be controlled according to the quality of dialyzed blood, and the working reliability is not high; (2) the blood vessels of the hemodialysis container are easy to intertwine, and the conventional equipment does not have a special coil pipe device for arranging the blood vessels, so that the workload of medical staff is increased; (3) the medical staff can not distinguish the use of each blood vessel immediately and the working time is wasted because each blood vessel is not provided with a corresponding signboard.

SUMMERY OF THE UTILITY MODEL

To the problem that exists, the utility model provides a nephrology dept is with hemodialysis container of being convenient for blood collection convenient, that the reliability is high in the blood sampling.

The technical scheme of the utility model is that: a hemodialysis container for nephrology department convenient for blood collection mainly comprises a box body, a hemodialysis instrument, a dialysis hose, a dialysate adding cylinder, a blood collection element, a waste liquid storage cylinder and a power supply device; the box body comprises an upper box body, a lower box body and a base, the upper box body, the lower box body and the base are sequentially arranged from top to bottom along the vertical direction, a blood outlet and a blood inlet are formed in the side wall of the upper box body, and a box door is arranged on the lower box body; the hemodialysis instrument is arranged in the upper box body; the dialysis hose comprises a blood outlet pipe and a blood inlet pipe, one end of the blood outlet pipe extends out of the upper box body through the blood outlet, the other end of the blood outlet pipe is connected with a blood outlet end of the hemodialysis instrument, one end of the blood inlet pipe extends out of the upper box body through the blood inlet, and the other end of the blood inlet pipe is connected with a blood inlet end of the hemodialysis instrument; the dialysate adding cylinder is arranged in the lower box body, is connected with a dialysate inlet of the hemodialysis instrument through a connecting pipe, and is provided with a liquid pump at the connecting part;

the blood collection element comprises an L-shaped fixed plate and a liquid outlet nozzle, wherein the vertical end of the L-shaped fixed plate is fixedly connected with the side wall of an upper box body, a fixed placing opening is formed in the horizontal end of the L-shaped fixed plate, the liquid outlet nozzle comprises a main body, an adjusting rod, an adjusting spring and a pressing plate, the main body is of a hollow structure, the side wall of the main body is in penetrating connection with a hemodialysis instrument through a connecting pipe, an isolation cavity is formed in the upper end of the main body, a liquid outlet is formed in the bottom end of the main body, a sealing plug is arranged at the lower end of one side of the adjusting rod, the sealing plug extends to the liquid outlet along the vertical direction, a clamping groove is formed in one side, opposite to the sealing plug, of the adjusting rod, the adjusting spring is located in the isolation;

the waste liquid storage cylinder is arranged in the lower box body, the waste liquid storage cylinder is connected with the bottom end of the hemodialysis instrument through a connecting pipe, and a valve is arranged at the connecting position; the power supply device provides power for the hemodialysis instrument and the liquid pump.

Further, go up and be equipped with two winding pipe drums on the box, fixed joint layer has been laid to winding pipe drum outer wall, evenly be equipped with a plurality of fixing clip posts along circumference on the fixing clip layer, and form the fixing clip groove between two adjacent fixing clip posts, after hemodialysis, it is fixed to go out the blood vessel and advance the winding of blood vessel through the fixing clip groove, avoids taking place the winding between each blood vessel, increases medical personnel's work load.

Furthermore, the blood outlet and the blood inlet are respectively provided with the signboard, so that a user can conveniently identify the blood outlet and the blood inlet through the corresponding signboard, and the operation time is saved.

Furthermore, the blood outlet pipe and the blood inlet pipe are respectively provided with an opening and closing valve at one end outside the upper box body, and the blood outlet pipe and the blood inlet pipe can be blocked or connected through the opening and closing valves, so that the starting and stopping of the hemodialysis process are indirectly controlled, and the reliability of hemodialysis operation is improved.

Further, liquid outlet nozzle, fixed mouthful of placing have a plurality ofly respectively, and a plurality of liquid outlet nozzles and a plurality of fixed mouthful one-to-ones of placing, and lie in and fix and place a mouthful just upper end, can place a plurality of blood collection pipes through a plurality of fixed mouthful of placing, can carry out sample collection simultaneously to a plurality of blood collection pipes through a plurality of liquid outlet nozzles, increase working effect.

The utility model discloses a theory of operation does: when the novel device is used for hemodialysis, the opening and closing valve on the blood outlet pipe and the blood inlet pipe is opened, blood of a patient enters a hemodialysis instrument through the blood inlet pipe, the liquid pump is started, the dialysate in a dialysate adding cylinder is pumped into the hemodialysis instrument by the liquid pump, the blood and the dialysate of the patient are subjected to material exchange in the hemodialysis instrument for hemodialysis, in the hemodialysis process, medical personnel can put a plurality of blood collecting pipes into corresponding fixed placing ports, press the pressing plate downwards, the pressing plate drives the adjusting rod to compress the adjusting spring upwards, meanwhile, the sealing plug is separated from the liquid outlet, the blood in the hemodialysis instrument flows into the blood collecting pipe through the liquid outlet, after collection is completed, the medical personnel loosen the pressing plate, the spring drives the adjusting rod to move downwards, the sealing plug is contacted with the liquid outlet for sealing, and subsequent detection is carried out on the collected blood, after hemodialysis, useless dislysate enters into waste liquid storage cylinder and stores, closes the valve that opens and shuts to will go out the blood vessel, advance the blood vessel and twine respectively on the winding pipe drum that corresponds.

Compared with the prior art, the utility model discloses beneficial effect does: the utility model provides a hemodialysis container for nephrology department, which is convenient for blood collection, collects blood in the dialysis process through a blood collection element and carries out related detection, judges whether the dialysis process meets the requirements or not, thereby controlling the accuracy of the dialysis dosage; the multiple blood collecting tubes can be simultaneously subjected to sample collection through the multiple blood collecting elements, so that the accuracy of subsequent detection is improved, and the working efficiency is improved; the blood outlet pipe and the blood inlet pipe are wound by the pipe winding cylinder, so that the winding between the blood vessels is avoided, and the workload of medical personnel is increased; adding new dialysate into the dialysate adding cylinder through the box door, and periodically cleaning the waste liquid in the blood waste liquid storage cylinder to ensure the normal operation of the hemodialysis process; the utility model discloses simple structure, blood sampling are convenient, the reliability is high, are fit for promoting in a large number.

Drawings

Fig. 1 is a schematic view of the external structure of the present invention;

fig. 2 is a schematic view of the internal structure of the present invention;

figure 3 is a side view of the spooling cylinder of the present invention;

FIG. 4 is a schematic view of the internal structure of the blood collection element of the present invention;

fig. 5 is a plan view showing the connection between the main body and the pressing plate of the present invention.

Wherein, 1-box body, 10-upper box body, 100-bleeding hole, 101-blood inlet, 102-winding tube cylinder, 1020-fixed clamping layer, 1021-fixed clamping column, 1022-fixed clamping groove, 103-signboard, 11-lower box body, 110-box door, 12-base, 2-hemodialysis instrument, 3-dialysis hose, 30-blood outlet, 31-blood inlet, 32-open-close valve, 4-dialysate adding cylinder, 40-liquid pump, 5-blood collecting element, 50-L type fixed plate, 500-fixed placing hole, 51-liquid outlet, 510-main body, 5100-isolation cavity, 5101-liquid outlet, 511-adjusting rod, 5110-liquid outlet, 5111-clamping groove, 512-adjusting spring sealing plug, 513 pressing plate, 5130 notch, 5131 clamping column and 6 waste liquid storage cylinder.

Detailed Description

Example (b): as shown in fig. 1 and 2, the hemodialysis container for nephrology department convenient for blood collection mainly comprises a box body 1, a hemodialysis instrument 2, a dialysis hose 3, a dialysate adding cylinder 4, a blood collecting element 5, a waste liquid storage cylinder 6 and a power supply device; the box body 1 comprises an upper box body 10, a lower box body 11 and a base 12, the upper box body 10, the lower box body 11 and the base 12 are sequentially arranged from top to bottom along the vertical direction, the side wall of the upper box body 10 is provided with a blood outlet 100 and a blood inlet 101, as shown in fig. 3, two tube winding cylinders 102 are disposed on the upper box 10, a fixed clamping layer 1020 is disposed on the outer wall of the tube winding cylinder 102, a plurality of fixed clamping posts 1021 are uniformly disposed on the fixed clamping layer 1020 along the circumferential direction, and a fixing clamping groove 1022 is formed between two adjacent fixing clamping columns 1021, after hemodialysis, the blood outlet pipe 30 and the blood inlet pipe 31 are wound and fixed through the fixing clamping groove 1022, the winding among the blood vessels is avoided, the workload of medical staff is increased, the blood outlet 100 and the blood inlet 101 are respectively provided with the signboard 103, the blood outlet 100 and the blood inlet 101 are convenient for a user to identify through the corresponding signboard 103, the operation time is saved, and the lower box body 11 is provided with a box door 110; the hemodialysis instrument 2 is arranged in the upper box body 10; the dialysis hose 3 comprises a blood outlet pipe 30 and a blood inlet pipe 31, one end of the blood outlet pipe 30 extends out of the upper box body 10 through the blood outlet 100, the other end of the blood outlet pipe is connected with the blood outlet end of the hemodialysis instrument 2, one end of the blood inlet pipe 31 extends out of the upper box body 10 through the blood inlet 101, the other end of the blood inlet pipe 31 is connected with the blood inlet end of the hemodialysis instrument 2, the blood outlet pipe 30 and the blood inlet pipe 31 are respectively provided with an opening and closing valve 32 at one end outside the upper box body 10, and the blood outlet pipe 30 and the blood inlet pipe 31 can be blocked or communicated through the opening and closing valves 32, so that the starting and stopping of the; the dialysate adding cylinder 4 is arranged in the lower box body 11, the dialysate adding cylinder 4 is connected with a dialysate inlet of the hemodialysis instrument 2 through a connecting pipe, and a liquid pump 40 is arranged at the connecting position;

as shown in fig. 1 and 4, the blood collecting element 5 includes an L-shaped fixing plate 50 and three liquid outlets 51, the vertical end of the L-shaped fixing plate 50 is fixedly connected to the side wall of the upper case 10, the horizontal end of the L-shaped fixing plate 50 is provided with three fixed placing ports 500, three liquid outlets 51 are provided, the three liquid outlets 51 correspond to the three fixed placing ports 500 one by one and are located right above the fixed placing ports 500, three blood collecting tubes can be placed through the three fixed placing ports 500, sample collection can be simultaneously performed on the three blood collecting tubes through the three liquid outlets 51, so as to increase the working effect, the liquid outlets 51 include a main body 510, an adjusting rod 511, an adjusting spring 512 and a pressing plate 513, the main body 510 is of a hollow structure, the side wall of the main body 510 is connected to the hemodialysis instrument 2 through a connecting tube, the upper end of the main body 510 is provided with an isolating cavity 5100, the bottom end is provided with a liquid outlet 5101, the sealing plug 5110 extends to the liquid outlet 5101 along the vertical direction, a clamping groove 5111 is formed in one side, opposite to the sealing plug 5110, of the adjusting rod 511, the adjusting spring 512 is located in the isolating cavity 5100 and is fixedly connected with the outer side wall of the adjusting rod 511, as shown in fig. 5, a notch 5130 is formed in one side of the pressing plate 513, a clamping column 5131 is arranged in the notch 5130, and the clamping column 5131 is clamped with the clamping groove 5111;

the waste liquid storage cylinder 6 is arranged in the lower box body 11, the waste liquid storage cylinder 6 is connected with the bottom end of the hemodialysis instrument 2 through a connecting pipe, and a valve is arranged at the connecting position; the power supply device supplies power to the hemodialysis machine 2 and the liquid pump 40.

When the novel device is used for hemodialysis, the opening and closing valve 32 on the blood outlet pipe 30 and the blood inlet pipe 31 is opened, blood of a patient enters the hemodialysis instrument 2 through the blood inlet pipe 31, the liquid pump 40 is started, the dialysate in the dialysate adding cylinder 4 is pumped into the hemodialysis instrument 2 by the liquid pump 40, the blood and the dialysate of the patient are subjected to material exchange in the hemodialysis instrument 2 for hemodialysis, in the hemodialysis process, a medical worker can put a plurality of blood collecting pipes into the corresponding fixed placing ports 500, the pressing plate 513 is pressed downwards, the pressing plate 513 drives the adjusting rod 511 to upwards compress the adjusting spring 512, meanwhile, the sealing plug 5110 is separated from the liquid outlet 5101, the blood in the hemodialysis instrument 2 flows into the blood collecting pipe through the liquid outlet 5101, after collection is completed, the medical worker loosens the pressing plate 513, the spring drives the adjusting rod 511 to downwards move, the sealing plug 5110 is contacted with the liquid outlet 5101 for sealing, and the collected blood is subjected to subsequent detection, after hemodialysis is finished, the waste dialysate enters the waste liquid storage cylinder 6 for storage, the opening and closing valve 32 is closed, and the blood outlet pipe 30 and the blood inlet pipe 31 are respectively wound on the corresponding winding pipe cylinders 102.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will appreciate that; the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.

Claims

1. The utility model provides a nephrology dept is with hemodialysis container of being convenient for blood collection which characterized in that: mainly comprises a box body (1), a hemodialysis instrument (2), a dialysis hose (3), a dialysate adding cylinder (4), a blood collecting element (5), a waste liquid storage cylinder (6) and a power supply device; the box body (1) comprises an upper box body (10), a lower box body (11) and a base (12), wherein the upper box body (10), the lower box body (11) and the base (12) are sequentially arranged from top to bottom along the vertical direction, a blood outlet (100) and a blood inlet (101) are formed in the side wall of the upper box body (10), and a box door (110) is arranged on the lower box body (11); the hemodialysis instrument (2) is arranged in the upper box body (10); the dialysis hose (3) comprises a blood outlet pipe (30) and a blood inlet pipe (31), one end of the blood outlet pipe (30) extends out of the upper box body (10) through the blood outlet (100), the other end of the blood outlet pipe is connected with a blood outlet end of the hemodialysis instrument (2), one end of the blood inlet pipe (31) extends out of the upper box body (10) through the blood inlet (101), and the other end of the blood inlet pipe is connected with a blood inlet end of the hemodialysis instrument (2); the dialysate adding cylinder (4) is arranged in the lower box body (11), the dialysate adding cylinder (4) is connected with a dialysate inlet of the hemodialysis instrument (2) through a connecting pipe, and a liquid pump (40) is arranged at the connecting part;

the blood collecting element (5) comprises an L-shaped fixing plate (50) and a liquid outlet nozzle (51), the vertical end of the L-shaped fixing plate (50) is fixedly connected with the side wall of an upper box body (10), a fixed placing port (500) is formed in the horizontal end of the L-shaped fixing plate (50), the liquid outlet nozzle (51) comprises a main body (510), an adjusting rod (511), an adjusting spring (512) and a pressing plate (513), the main body (510) is of a hollow structure, the side wall of the main body (510) is in through connection with a hemodialysis instrument (2) through a connecting pipe, an isolating cavity (5100) is formed in the upper end of the main body (510), a liquid outlet (5101) is formed in the bottom end of the main body (510), a 5110 is formed in the lower end of one side of the adjusting rod (511), the sealing plug (5110) extends to the liquid outlet (5101) in the vertical direction, a clamping groove (5111) is formed in one side, opposite to the, the adjusting rod is fixedly connected with the outer side wall of the adjusting rod (511), one side of the pressing plate (513) is provided with a notch (5130), a clamping column (5131) is arranged in the notch (5130), and the clamping column (5131) is clamped with the clamping groove (5111);

the waste liquid storage cylinder (6) is arranged in the lower box body (11), the waste liquid storage cylinder (6) is connected with the bottom end of the hemodialysis instrument (2) through a connecting pipe, and a valve is arranged at the connecting position; the power supply device provides power for the hemodialysis instrument (2) and the liquid pump (40).

2. The hemodialysis container for nephrology department convenient for blood collection according to claim 1, wherein two tube winding cylinders (102) are arranged on the upper box body (10), a fixed clamping layer (1020) is laid on the outer wall of each tube winding cylinder (102), a plurality of fixed clamping columns (1021) are uniformly arranged on the fixed clamping layer (1020) along the circumferential direction, and a fixed clamping groove (1022) is formed between every two adjacent fixed clamping columns (1021).

3. The hemodialysis container for facilitating blood collection in nephrology department according to claim 1, wherein the blood outlet (100) and the blood inlet (101) are respectively provided with a signboard (103).

4. The hemodialysis container for nephrology department to facilitate blood collection according to claim 1, wherein the blood outlet tube (30) and the blood inlet tube (31) are respectively provided with an opening and closing valve (32) at one end outside the upper box body (10).

5. The hemodialysis container for nephrology department convenient for blood collection according to claim 1, wherein there are a plurality of liquid outlets (51) and fixed placing ports (500), respectively, and the plurality of liquid outlets (51) and the plurality of fixed placing ports (500) are in one-to-one correspondence and are located right above the fixed placing ports (500).