CN212235465U

CN212235465U - Device is changed with plasma to kidney internal medicine

Info

Publication number: CN212235465U
Application number: CN201821758379.2U
Authority: CN
Inventors: 杨雨星; 严瑞
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-10-29
Filing date: 2018-10-29
Publication date: 2020-12-29
Anticipated expiration: 2028-10-29

Abstract

The utility model relates to the technical field of medical equipment, and a device is changed to kidney for internal medicine plasma is disclosed, including the blood separation cup, the middle part swing joint of blood separation bottom of cup has sealed lid, the fixed cover in middle part on sealed lid top is equipped with the separator, the equal activity in both sides on sealed lid top has cup jointed the movable rod, the movable rod is located the one end movable sleeve of sealed lid bottom below and has been equipped with first spring, the fixed cover in middle part of sealed lid is equipped with the feed liquor pipe, the feed liquor pipe runs through and extends to the inside of separator and the bottom activity of feed liquor pipe and separator cup joints. This device is changed to blood plasma for kidney internal medicine uses through the cooperation of movable rod, first spring, recess, telescopic link, second spring and connecting block for can be simple and convenient separate or fix separator and blood separating cup, thereby made things convenient for and changed the separator.

Description

Device is changed with plasma to kidney internal medicine

Technical Field

The utility model relates to the technical field of medical equipment, specifically be a device is changed to blood plasma for kidney internal medicine.

Background

Plasma is the extracellular matrix of blood, the composition of plasma and its complexity, including proteins, lipids, inorganic salts, sugars, amino acids, metabolic waste products and a large amount of water, plasma proteins are the most important matrix proteins in blood, and the main role of plasma is to carry blood cells, transport substances required for sustaining human vital activities and waste products generated in vivo.

In order to extract whole blood to separate into plasma and cell components in vitro, the whole blood is generally replaced by a plasma separation cup, however, the existing plasma separation cup carries out dialysis separation on the whole blood and the cell components by utilizing the difference between the plasma and the cell components through a hollow fiber membrane in the existing plasma separation cup, but because the hollow fiber membrane is installed in the blood separation cup and the two are integrally designed, the separation effect of the plasma separation cup can be seriously influenced when the hollow fiber membrane is damaged, and because the hollow fiber membrane cannot be replaced, the whole device can only be replaced when the hollow fiber membrane is damaged, the cost is high, the practicability is poor, and therefore, the plasma replacement device for the nephrology department is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a device is changed to blood plasma for kidney internal medicine possesses the cavity fiber membrane of being convenient for to change, improves the advantage of practicality, has solved because the inside at blood separation cup is installed to the cavity fiber membrane, and both designs as an organic whole, consequently can seriously influence the separation effect of blood plasma separation cup when the cavity fiber membrane appears damaged, because it can not change, can only change whole device when appearing damaged, with high costs, the poor problem of practicality.

The utility model provides a following technical scheme: the utility model provides a device is changed to blood plasma for nephrology dept, includes the blood separation cup, the middle part swing joint of blood separation bottom of cup portion has sealed lid, the separator is equipped with to the middle part fixed cover on sealed lid top, the movable rod has been cup jointed in the activity of the both sides on sealed lid top, the movable rod is located the one end movable sleeve of sealed lid bottom below and is equipped with first spring, the middle part fixed cover of sealed lid is equipped with the feed liquor pipe, the feed liquor pipe runs through and extends to the inside of separator and feed liquor pipe and separator's bottom activity cup joint, the one end fixed mounting that the feed liquor pipe is located sealed lid below has a control valve, the both sides activity sleeve of blood separation bottom of cup portion has the drain pipe, the one end fixed mounting that the drain pipe is located sealed lid below has a control valve, the inside of blood, the utility model discloses a blood separation cup, including telescopic link, one end fixedly connected with semicircle spherical connecting block, top fixedly connected with sleeve, the top fixed mounting of blood separation cup has the install bin, the inside fixed mounting of install bin has the motor, the motor is located the inside output shaft fixedly connected with carousel of blood separation cup, the one end that the motor was kept away from to the carousel and telescopic top difference fixedly connected with ring gear.

Preferably, the bottom end of the separator is fixedly connected with a ball, the ball on the separator is movably connected with the sealing cover, and the outer wall of the separator is made of hollow fibers.

Preferably, the top end of the movable rod is provided with a circular groove, and the circular groove on the movable rod is movably connected with the connecting block.

Preferably, the top end of the first spring is movably connected with the blood separation cup, and the bottom end of the first spring is movably connected with the bottom end of the movable rod.

Preferably, one end of the second spring is fixedly connected to one end of the groove, and one end of the second spring, far away from the groove, is fixedly connected to one end of the telescopic rod.

Preferably, the number of the toothed rings is two, and the external teeth of the two toothed rings are meshed with each other.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this device is changed to blood plasma for kidney internal medicine uses through the cooperation of movable rod, first spring, recess, telescopic link, second spring and connecting block for can be simple and convenient separate or fix separator and blood separating cup, thereby made things convenient for and changed the separator.

2. This device is changed to blood plasma for kidney internal medicine uses through the cooperation of two ring gears, motor, carousel, sleeve and separators for the separator can be rotatory along with the output shaft of motor, and then separates its inside blood plasma, thereby has realized that device is changed to blood plasma for kidney internal medicine can carry out the function of separating to blood plasma.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of the structural connecting block of the present invention;

fig. 3 is a schematic diagram of the structure a of the present invention with a partially enlarged view.

In the figure: 1. a blood separation cup; 2. a sealing cover; 3. a separator; 4. a movable rod; 5. a first spring; 6. a liquid inlet pipe; 7. a control valve; 8. a liquid outlet pipe; 9. a groove; 10. a telescopic rod; 11. a second spring; 12. connecting blocks; 13. a sleeve; 14. installing a box; 15. a motor; 16. a turntable; 17. a toothed ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a plasma exchange device for nephrology department comprises a blood separation cup 1, the blood separation cup 1, a sealing cover 2 movably connected to the middle of the bottom of the blood separation cup 1, a separator 3 fixedly sleeved on the middle of the top of the sealing cover 2, a ball fixedly connected to the bottom of the separator 3 and movably connected to the sealing cover 2, the outer wall of the separator 3 is made of hollow fiber, so that the separator 3 can reduce the friction between the separator 3 and the sealing cover 2 by the ball when rotating, the service life of the device is prolonged, a movable rod 4 is movably sleeved on both sides of the top of the sealing cover 2, a circular groove is arranged at the top of the movable rod 4, the circular groove on the movable rod 4 is movably connected to a connecting block 12, when the movable rod 4 is rotated, a telescopic rod 10 can compress a second spring, so that the connecting block 12 just enters the circular groove on the movable rod 4, the position of the movable rod 4 is limited, one end of the movable rod 4, which is positioned below the bottom end of the sealing cover 2, is movably sleeved with a first spring 5, the top end of the first spring 5 is movably connected with the blood separation cup 1, the bottom end of the first spring 5 is movably connected with the bottom end of the movable rod 4, so that the movable rod 4 can move in the vertical direction, the movable rod 4 can rotate to fix the sealing cover 2 and the blood separation cup 1, the middle part of the sealing cover 2 is fixedly sleeved with a liquid inlet pipe 6, the liquid inlet pipe 6 penetrates through and extends into the separator 3, the liquid inlet pipe 6 is movably sleeved with the bottom end of the separator 3, one end of the liquid inlet pipe 6, which is positioned below the sealing cover 2, is fixedly provided with a control valve 7, two sides of the bottom end of the blood separation cup 1 are movably sleeved with liquid outlet pipes 8, one end of the liquid outlet pipe 8, which is, one end of the groove 9 is fixedly connected with a telescopic rod 10, the outer part of the telescopic rod 10 is movably sleeved with a second spring 11, one end of the second spring 11 is fixedly connected with one end of the groove 9, one end of the second spring 11 far away from the groove 9 is fixedly connected with one end of the telescopic rod 10, so that the connecting block 12 can push the telescopic rod 10 to compress the second spring 11, so that the movable rod 4 can be taken out of the blood separation cup 1, one end of the telescopic rod 10 far away from the groove 9 is fixedly connected with a semicircular connecting block 12, the top end of the separator 3 is fixedly connected with a sleeve 13, the top end of the blood separation cup 1 is fixedly provided with a mounting box 14, the inside of the mounting box 14 is fixedly provided with a motor 15, an output shaft of the motor 15 positioned inside the blood separation cup 1 is fixedly connected with a turntable 16, one end of the turntable 16 far away from the motor 15 and, the external tooth intermeshing of two ring gears 17 uses through the cooperation of two ring gears 17, motor 15, carousel 16, sleeve 13 and separator 3 for separator 3 can rotate along with the output shaft of motor 15, and then separates its inside plasma, thereby has realized that plasma exchange device for nephrology dept can carry out the function of separating plasma.

The working principle is that firstly the separator 3 is inserted into the blood separating cup 1, the sealing cover 2 is covered, the control valve 7 is opened to enable blood to enter the separator 3, the power supply of the motor 15 is opened, the output shaft of the motor 15 drives the turntable 16 and the separator 3 to rotate together to separate the blood when the motor 15 works, when the separation work is finished, the power supply of the motor 15 is closed, the control valve 7 of the liquid outlet pipe 8 is opened to enable separated plasma to be discharged, then the movable rod 4 is rotated to push the connecting block 12 to move towards two sides, when the connecting block 12 is separated from a circular groove on the movable rod 4, the movable rod 4 is pulled downwards to take out the sealing cover 2 and the separator 3, and finally the separator 3 and the blood separating cup are cleaned and sterilized.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a device is changed to plasma for nephrology dept, includes blood separation cup (1), its characterized in that: the blood separating cup comprises a blood separating cup (1), a sealing cover (2) is movably connected to the middle of the bottom end of the blood separating cup (1), a separator (3) is fixedly sleeved on the middle of the top end of the sealing cover (2), movable rods (4) are movably sleeved on two sides of the top end of the sealing cover (2), a first spring (5) is movably sleeved on one end, located below the bottom end of the sealing cover (2), of each movable rod (4), a liquid inlet pipe (6) is fixedly sleeved on the middle of the sealing cover (2), the liquid inlet pipe (6) penetrates through and extends into the separator (3), the liquid inlet pipe (6) is movably sleeved with the bottom end of the separator (3), a control valve (7) is fixedly mounted at one end, located below the sealing cover (2), of the liquid inlet pipe (6), a liquid outlet pipe (8) is movably sleeved on two sides of the bottom end of the blood separating cup (1), and a control valve (7) is fixedly mounted at, the utility model discloses a blood separation cup, including blood separation cup (1), one end fixedly connected with telescopic link (10) of recess (9), the outside movable sleeve of telescopic link (10) is equipped with second spring (11), connecting block (12) of the one end fixedly connected with semicircle spherical form of recess (9) are kept away from in telescopic link (10), the top fixedly connected with sleeve (13) of separator (3), the top fixed mounting of blood separation cup (1) has install bin (14), the inside fixed mounting of install bin (14) has motor (15), motor (15) are located the inside output shaft fixedly connected with carousel (16) of blood separation cup (1), motor (15) are kept away from in carousel (16) one end and the top of sleeve (13) respectively fixedly connected with ring gear (17).

2. The nephrology department plasma exchange device according to claim 1, wherein: the bottom end of the separator (3) is fixedly connected with a ball, the ball on the separator (3) is movably connected with the sealing cover (2), and the outer wall of the separator (3) is made of hollow fibers.

3. The nephrology department plasma exchange device according to claim 1, wherein: the top of movable rod (4) is equipped with the circular slot, circular slot and connecting block (12) swing joint on the movable rod (4).

4. The nephrology department plasma exchange device according to claim 1, wherein: the top end of the first spring (5) is movably connected with the blood separation cup (1), and the bottom end of the first spring (5) is movably connected with the bottom end of the movable rod (4).

5. The nephrology department plasma exchange device according to claim 1, wherein: one end of the second spring (11) is fixedly connected to one end of the groove (9), and one end, far away from the groove (9), of the second spring (11) is fixedly connected to one end of the telescopic rod (10).

6. The nephrology department plasma exchange device according to claim 1, wherein: the number of the gear rings (17) is two, and the external teeth of the two gear rings (17) are meshed with each other.