CN113440669A

CN113440669A - Blood collection system that hemodialysis branch of academic or vocational study nursing was used

Info

Publication number: CN113440669A
Application number: CN202110901681.9A
Authority: CN
Inventors: 刘安邦; 赵亚楠; 王志航
Original assignee: First Affiliated Hospital of Henan University of Science and Technology
Current assignee: First Affiliated Hospital of Henan University of Science and Technology
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2021-09-28

Abstract

The invention discloses a blood collection device for nursing in a hemodialysis department, which comprises a box body, a sealing cover, a relief hole, a monitoring mechanism, a blocking mechanism, a rotating mechanism, a placing mechanism, a refrigerating mechanism, a controller, a counter, an alarm, a lithium battery and a metal sensor.

Description

Blood collection system that hemodialysis branch of academic or vocational study nursing was used

Technical Field

The invention relates to the technical field of medical appliances, in particular to a blood collection device for nursing in a hemodialysis department.

Background

Hemodialysis is one of the kidney replacement 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 the substance exchange is carried out by the principles of dispersion, ultrafiltration, adsorption and convection, the metabolic waste in the body is removed, and the electrolyte and acid-base balance are maintained; meanwhile, excessive water in the body is removed, the whole process of purified blood reinfusion is called hemodialysis, blood needs to be extracted before dialysis, the content of serum urea nitrogen in the blood is detected, and a blood collection device is needed.

In view of the above-mentioned drawbacks, it is necessary to design a blood collection device for nursing in hemodialysis department, because the collection device does not have a low-temperature storage environment and is liable to cause coagulation of blood and further affect the detection result of blood when blood is collected in hot weather.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: provides a blood collecting device for nursing in hemodialysis department, which solves the problems of the background technology.

In order to solve the technical problems, the technical scheme of the invention is as follows: blood collection system that hemodialysis branch of academic or vocational study nursing was used, including box body, sealed lid, hole of stepping down, monitoring mechanism, shutoff mechanism, rotary mechanism, placement mechanism, refrigeration mechanism, controller, counter, alarm, lithium cell, metal inductor, box body top articulated have sealed lid, sealed lid right side be connected with the box body hasp, the inside left side of sealed lid an organic whole be equipped with the hole of stepping down, the inside left side of sealed lid set firmly monitoring mechanism, the inside left side of sealed lid set firmly shutoff mechanism, the box body inside rotary mechanism that has set firmly, rotary mechanism outside encircle and set firmly placement mechanism, the inside bottom of box body set firmly refrigeration mechanism, box body outer wall right side set firmly the controller, sealed lid top set firmly the counter, sealed lid top set firmly the alarm, the inside bottom tight fit of box body be equipped with the lithium cell, the inside left side lower extreme of box body set firmly the metal inductor.

Further, the monitoring mechanism comprises a first infrared sensor and a second infrared sensor, the first infrared sensor is fixedly arranged on the left side inside the sealing cover, and the second infrared sensor is fixedly arranged on the left side inside the sealing cover.

Furthermore, the plugging mechanism consists of an electromagnet, an iron sheet and a spring, and the electromagnet is fixedly arranged on the left side inside the sealing cover.

Further, the inside left side of sealed lid slide and be equipped with the iron sheet, the iron sheet right side set firmly the spring, spring and sealed lid fixed connection.

Further, rotary mechanism constitute by motor, driving shaft, driven shaft and belt, the inside right side lower extreme of box body set firmly the motor, the motor top set firmly the driving shaft.

Further, the inside left side of box body rotate and be equipped with the driven shaft, the outside close-fitting cover of driven shaft be equipped with the belt, the belt other end close-fitting cover locate the driving shaft.

Furthermore, the placing mechanism consists of a placing sleeve and an iron block.

Further, the belt outside encircle and set firmly place the cover, place the cover bottom set firmly the iron plate.

Furthermore, the refrigerating mechanism consists of a semiconductor refrigerator, an exhaust hole and a mounting hole.

Furthermore, the lower end of the inner part of the box body is fixedly provided with a semiconductor refrigerator, the middle side of the lower end of the inner part of the box body is integrally provided with an exhaust hole, and the left side of the lower end of the inner part of the box body is integrally provided with a mounting hole.

Compared with the prior art, this blood collection system that hemodialysis branch of academic or vocational study nursing was used can deposit the collection processing in the low temperature environment with the test tube of gathering blood to this prevents that blood from appearing the emergence of coagulation phenomenon, can know from this, through using the device in this application, has ensured the testing result of blood.

Drawings

FIG. 1 is a front sectional view of a blood collection device for nursing in a hemodialysis department;

FIG. 2 is an enlarged partial cross-sectional view of the interior of the seal cap;

FIG. 3 is a top cross-sectional view of the interior of the cassette;

fig. 4 is a circuit diagram of a blood collection device for nursing in hemodialysis department.

The device comprises a box body 1, a sealing cover 2, a yielding hole 3, a monitoring mechanism 4, a plugging mechanism 5, a rotating mechanism 6, a placing mechanism 7, a refrigerating mechanism 8, a controller 9, a counter 10, an alarm 11, a lithium battery 12, a metal inductor 13, a first infrared inductor 14, a second infrared inductor 15, an electromagnet 16, an iron sheet 17, a spring 18, a motor 19, a driving shaft 20, a driven shaft 21, a belt 22, a placing sleeve 23, an iron block 24, a semiconductor refrigerator 25, an exhaust hole 26 and a mounting hole 27.

The following detailed description will be further described in conjunction with the above-identified drawings.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the concepts underlying the described embodiments. It will be apparent, however, to one skilled in the art, that the described embodiments may be practiced without some or all of these specific details. In other instances, well known process steps have not been described in detail.

As shown in fig. 1, 2 and 3, the blood collection device for nursing in hemodialysis department comprises a box body 1, a sealing cover 2, a hole 3 for abdication, a monitoring mechanism 4, a plugging mechanism 5, a rotating mechanism 6, a placing mechanism 7, a refrigerating mechanism 8, a controller 9, a counter 10, an alarm 11, a lithium battery 12 and a metal inductor 13, wherein the top of the box body 1 is hinged with the sealing cover 2, the right side of the sealing cover 2 is connected with the box body 1 in a locking way, the left side inside the sealing cover 2 is integrally provided with the hole 3 for abdication, the left side inside the sealing cover 2 is fixedly provided with the monitoring mechanism 4, the left side inside the sealing cover 2 is fixedly provided with the plugging mechanism 5, the rotating mechanism 6 is fixedly arranged inside the box body 1, the placing mechanism 7 is fixedly arranged outside the rotating mechanism 6, the bottom inside the box body 1 is fixedly provided with the refrigerating mechanism 8, the right side of the outer wall of the box body 1 is fixedly provided with the

controller

9, 2 tops of sealed lid set firmly counter 10, 2 tops of sealed lid set firmly alarm 11, 1 inside bottom tight fit of box body be equipped with lithium cell 12, 1 inside left side lower extreme of box body set firmly metal inductor 13, monitoring mechanism 4 constitute by first infrared inductor 14 and second

infrared inductor

15, 2 inside left sides of sealed lid set firmly first

infrared inductor

14, 2 inside left sides of sealed lid set firmly second infrared inductor 15, shutoff mechanism 5 constitute by electro-magnet 16, iron sheet 17 and

spring

18, 2 inside left sides of sealed lid set firmly electro-

magnet

16, 2 inside left sides of sealed lid slide and be equipped with iron sheet 17, iron sheet 17 right side set spring 18, spring 18 and sealed lid 2 fixed connection, rotary mechanism 6 by motor 19, A driving shaft 20, a driven shaft 21 and a belt 22, wherein a motor 19 is fixedly arranged at the lower end of the right side in the box body 1, a driving shaft 20 is fixedly arranged at the top of the motor 19, a driven shaft 21 is rotatably arranged at the left side in the box body 1, the outer part of the driven shaft 21 is tightly sleeved with a belt 22, the other end of the belt 22 is tightly sleeved on the driving shaft 20, the placing mechanism 7 consists of a placing sleeve 23 and an iron block 24, the placing sleeve 23 is fixedly arranged around the outer part of the belt 22, the bottom of the placing sleeve 23 is fixedly provided with an iron block 24, the refrigerating mechanism 8 consists of a semiconductor refrigerator 25, an exhaust hole 26 and a mounting hole 27, the semiconductor refrigerator 25 is fixedly arranged at the lower end inside the box body 1, the exhaust hole 26 is integrally formed in the middle side of the lower end inside the box body 1, and the mounting hole 27 is integrally formed in the left side of the lower end inside the box body 1.

When the blood collection device for nursing in the hemodialysis department is used, a medical worker firstly starts the controller 9 to enable the semiconductor refrigerator 25 to start working, one end of the semiconductor refrigerator 25 generates a heat source and the other end generates a cold source, hot air at the heat source is exhausted outside through the mounting hole 27, cold air at the cold source is exhausted into the box body 1 through the exhaust hole 26, when the temperature of the semiconductor refrigerator 25 reaches a temperature value set by the controller 9, the semiconductor refrigerator 25 stops working, the medical worker inserts a test tube after blood collection into the abdicating hole 3 to enable the test tube to cut off a path monitored by the first infrared inductor 14 and the second infrared inductor 15, at the moment, the electromagnet 16 is powered off, the iron sheet 17 is moved into the sealing cover 2 through the action of the resilience force of the spring 18 and is synchronous, the counter 10 counts once, the medical worker moves the test tube into the placing sleeve 23 corresponding to the abdicating hole 3, namely, the test tube is placed in the box body 1, at the moment, the test tube blocks the states of the first infrared sensor 14 and the second infrared sensor 15 to be eliminated, under the mutual monitoring effect of the first infrared sensor 14 and the second infrared sensor 15, the electromagnet 16 is powered on, the motor 19 is started, the electromagnet 16 adsorbs the iron sheet 24, so that the iron sheet 24 moves to the abdicating hole 3, the purpose is to synchronously deform the spring 18 in order to keep the inside of the box body 1 in a sealed state, meanwhile, the motor 19 drives the driving shaft 20 to drive the belt 22 to drive the driven shaft 21 to rotate together with the placing sleeve 23 and the test tube until metal induction is realized, when the next unused placing sleeve 23 corresponding to the iron block 24 is monitored by the motor 13, the motor 19 stops working, namely the next unused placing sleeve 23 is coincided with the abdicating hole 3, at the moment, the test tube in the box body 1 is in a low-temperature refrigeration state, medical personnel again with the above-mentioned operating procedure of reason, can collect next collection vascular test tube place can, when the numerical value that the counter 10 set for reached, alarm 11 sends the chimes of doom, through placing cover 23 and having used up of alarm suggestion medical personnel in the current box body 1, medical personnel close alarm 11 earlier, move the device to the specified region again, will seal lid 2 and open again, carry out corresponding detection to the blood in a plurality of test tubes that low temperature was deposited in the box body 1 can.

As shown in fig. 4, in the present application, the lithium battery 12 is used for providing energy for the device, the lithium battery 12 is connected to the controller 9, the semiconductor refrigerator 25, the first infrared sensor 14, the second infrared sensor 15, the electromagnet 16, the counter 10, the alarm 11, the metal sensor 13, and the motor 19 through wires, and the first infrared sensor 14 and the second infrared sensor 15 are opposite sensors.

Claims

1. Blood collection system of nursing usefulness of hemodialysis branch of academic or vocational study, its characterized in that includes box body, sealed lid, the hole of stepping down, monitoring mechanism, shutoff mechanism, rotary mechanism, placement mechanism, refrigeration mechanism, controller, counter, alarm, lithium cell, metal inductor, box body top articulated have sealed lid, sealed lid right side and box body hasp be connected, the inside left side of sealed lid an organic whole be equipped with the hole of stepping down, the inside left side of sealed lid set firmly monitoring mechanism, the inside left side of sealed lid set firmly shutoff mechanism, the box body inside rotary mechanism that has set firmly, rotary mechanism outside encircle and set firmly placement mechanism, the inside bottom of box body set firmly refrigeration mechanism, box body outer wall right side set firmly the controller, sealed lid top set firmly the counter, sealed lid top set firmly the alarm, the inside bottom tight fit of box body be equipped with the lithium cell, the inside left side lower extreme of box body set firmly the metal inductor.

2. The apparatus according to claim 1, wherein the monitoring mechanism comprises a first infrared sensor and a second infrared sensor, the first infrared sensor is fixed on the left side of the inside of the sealing cap, and the second infrared sensor is fixed on the left side of the inside of the sealing cap.

3. The apparatus according to claim 1, wherein the blocking mechanism comprises an electromagnet, an iron plate and a spring, and the electromagnet is fixedly arranged at the left side inside the sealing cover.

4. The apparatus as claimed in claim 1, wherein an iron plate is slidably disposed at the left side of the sealing cap, a spring is fixedly disposed at the right side of the iron plate, and the spring is fixedly connected to the sealing cap.

5. The blood collection device for nursing in hemodialysis department according to claim 1, wherein said rotation mechanism is composed of a motor, a driving shaft, a driven shaft and a belt, the motor is fixed at the lower end of the right side inside the box body, and the driving shaft is fixed at the top of the motor.

6. The hematology nursing blood collection device according to claim 1, wherein the left side inside the box body is rotatably provided with a driven shaft, a belt is tightly sleeved outside the driven shaft, and the other end of the belt is tightly sleeved on the driving shaft.

7. The apparatus according to claim 1, wherein the placement mechanism comprises a placement sleeve and an iron block.

8. The apparatus of claim 6, wherein a sheath is fixed around the outside of the belt, and an iron block is fixed at the bottom of the sheath.

9. The apparatus according to claim 1, wherein the cooling mechanism comprises a semiconductor cooler, a vent hole, and a mounting hole.

10. The apparatus as claimed in claim 1, wherein the semiconductor refrigerator is fixed to the lower end of the interior of the case, the exhaust hole is integrally formed at the middle side of the lower end of the interior of the case, and the mounting hole is integrally formed at the left side of the lower end of the interior of the case.