CN212645835U - Measuring device for flushing heparin-free hemodialysis - Google Patents

Abstract

The utility model relates to the technical field of hemodialysis, and a heparin-free hemodialysis is washed by water and is used measuring device is disclosed, including placing the bucket, the top threaded connection of placing the bucket has the installation pipe, the top threaded connection of installation pipe has the top cap, the coaxial first mount pad that is connected with in the installation pipe, the bottom coaxial coupling of first mount pad has electric telescopic handle, be equipped with a plurality of second logical grooves along the axial on the first mount pad, the bottom coaxial coupling of electric telescopic handle has the piston, still be connected with the filter on the installation inside pipe wall, be equipped with level sensor on placing the bucket inner wall, and still be equipped with the scale on placing the bucket inner wall, the bottom symmetric coupling of placing the bucket has feed liquor pipe, transfer line, be connected with the second solenoid valve on the feed liquor pipe, be connected with first solenoid valve on the transfer line; the utility model discloses can realize washing the quantitative measurement and the use of salt solution, convenient medical personnel's operation has improved the security that the patient used.

Description

Measuring device for flushing heparin-free hemodialysis

Technical Field

The utility model relates to a hemodialysis technical field specifically is a no heparin hemodialysis is washed by water and is used measuring device.

Background

In hemodialysis treatment, in order to prevent blood from coagulating in a dialysis pipeline, a method of adding an anticoagulant medicament into the pipeline is generally adopted, but a part of patients have certain diseases, the anticoagulant medicament cannot be used, otherwise serious side effects can occur, therefore, for the type of patients, a method of flushing the dialyzer with saline water at regular time and quantity is adopted, when the dialyzer is flushed with the flushing saline water, the dosage of the flushing saline water used for flushing each time needs to be controlled as strictly as possible, if the dosage is too small, the flushing effect cannot be achieved, if too much flushing saline water enters a human body, the purpose of dialysis is opposite to that of dialysis, one of the purposes of dialysis is to remove redundant water of the human body, at present, a method of manually flushing the dialyzer is clinically adopted, clinical nurses perform the method, manually switch a plurality of pipeline clamps each time, calculate the flushing time and estimate the dosage of the flushing saline water, increases the potential safety hazard for clinical treatment. To this end, we propose a measuring device for flushing heparin-free hemodialysis.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a no heparin hemodialysis is washed by water and is used measuring device possesses the advantage that the operation is convenient and guaranteed patient safe in utilization, has solved present clinical adoption manual washing cerini dialyser cerini way, is carried out by clinical nurse, all will some pipeline clips of manual switch at every turn, calculates the flushing time, estimates and washes the salt solution quantity, has increased the problem of potential safety hazard for clinical treatment.

In order to achieve the above object, the utility model provides a following technical scheme: the measuring device comprises a placing barrel, wherein the placing barrel is transparent, the top of the placing barrel is connected with an installation pipe in a threaded manner, the top of the installation pipe is connected with a top cover in a threaded manner, a plurality of through holes are formed in the top cover, a first installation seat is coaxially connected in the installation pipe, an electric telescopic rod is coaxially connected to the bottom of the first installation seat, a plurality of second through grooves are formed in the first installation seat in the axial direction, the length of each second through groove is smaller than the radius of the first installation seat, a piston is coaxially connected to the bottom of the electric telescopic rod, the outer wall of the piston is abutted to the inner wall of the placing barrel, a filter plate is further connected to the inner wall of the installation pipe and located above the first installation seat, a water level sensor is arranged on the inner wall of the placing barrel, scales are further arranged on the inner wall of the placing barrel, and the bottom of the placing barrel is symmetrically connected with, The liquid inlet pipe is connected with a second electromagnetic valve, and the liquid conveying pipe is connected with a first electromagnetic valve.

Preferably, still be connected with the second mount pad on the installation pipe inner wall, the second mount pad is located the below of first mount pad, the coaxial mounting hole that is equipped with on the second mount pad, electric telescopic handle through connection is in the mounting hole, be equipped with a plurality of first logical grooves along the axial on the second mount pad, the length in first logical groove is less than the radius of second mount pad.

Preferably, the inner wall of the placing barrel is provided with a mounting groove, and the water level sensor is connected in the mounting groove.

Preferably, the bottom of the placing barrel is connected with a base, the top of the base is coaxially connected with an annular side plate, and the outer wall of the placing barrel is abutted to the inner wall of the annular side plate.

Preferably, the mounting tube is coaxially connected with a supporting seat inside, the outer wall of the filter plate is coaxially connected with a positioning plate, and the positioning plate is coaxially connected to the top of the supporting seat through a plurality of bolts.

Preferably, be connected with a plurality of sealing rubber circle from top to bottom on the outer wall of piston, the lateral wall and the installation pipe inner wall of sealing rubber circle offset.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a set up electric telescopic handle, a piston, first solenoid valve, the second solenoid valve, level sensor, the artifical cerini dialyser cerini way of washing of adopting at present clinically has been solved, carry out by clinical nurse, some pipeline clips of manual switch all will be needed at every turn, calculate the flushing time, the estimation is washed the salt solution quantity, the problem of potential safety hazard has been increased for clinical treatment, possess convenient operation and guaranteed patient safe in utilization's advantage, level sensor through setting up can control the use amount of washing the salt solution, and at electric telescopic handle, under the effect of piston, carry out accurate measurement to the use of washing the salt solution, medical personnel's use has not only been made things convenient for, the security that the patient used has been improved simultaneously.

Drawings

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

FIG. 2 is a connection diagram of the electric telescopic rod and the second mounting seat of the present invention;

FIG. 3 is a connection diagram of the placing barrel and the base of the present invention;

fig. 4 is a connection diagram of the first mounting seat and the mounting tube of the present invention.

In the figure: 1. a transfusion tube; 2. an electric telescopic rod; 3. a water level sensor; 4. calibration; 5. mounting grooves; 6. a first solenoid valve; 7. a base; 8. an annular side plate; 9. positioning a plate; 10. a supporting seat; 11. a first mounting seat; 12. a first through groove; 13. a piston; 14. sealing the rubber ring; 15. a top cover; 16. a filter plate; 17. a second through groove; 18. a second mounting seat; 19. installing a pipe; 20. placing the barrel; 21. a liquid inlet pipe; 22. a second solenoid valve; 23. a through hole; 24. and (7) installing holes.

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. 1-4, a heparin-free hemodialysis is with measuring device by bath, including placing bucket 20, place bucket 20 and place the bucket for transparent, the top threaded connection who places bucket 20 has installation pipe 19, the top threaded connection of installation pipe 19 has top cap 15, be equipped with a plurality of through-holes 23 on the top cap 15, coaxial connection has first mount pad 11 in the installation pipe 19, the bottom coaxial connection of first mount pad 11 has electric telescopic handle 2, be equipped with a plurality of second through-grooves 17 along the axial on the first mount pad 11, the length of second through-groove 17 is less than the radius of first mount pad 11, the bottom coaxial connection of electric telescopic handle 2 has piston 13, the outer wall of piston 13 offsets with the inner wall of placing bucket 20, the operation of offsetting between piston 13 and the placing bucket 20, can guarantee to place the inside leakproofness of bucket 20, and then guaranteed the normal use of device.

Still be connected with filter 16 on the 19 inner walls of installation pipe, filter 16 is located the top of first mount pad 11, be equipped with level sensor 3 on placing bucket 20 inner wall, and place and still be equipped with scale 4 on the bucket 20 inner wall, the bottom symmetric connection who places bucket 20 has feed liquor pipe 21, transfer line 1, be connected with second solenoid valve 22 on the feed liquor pipe 21, be connected with first solenoid valve 6 on the transfer line 1, the device is carrying out the user, with level sensor 3, electric telescopic handle 2, second solenoid valve 22, first solenoid valve 6 carries out electric connection through wire and controlling means, and controlling means carries out electric connection through wire and power supply unit.

Further, still be connected with second mount pad 18 on the 19 inner walls of installation pipe, second mount pad 18 is located the below of first mount pad 11, the coaxial mounting hole 24 that is equipped with on second mount pad 18, 2 through connection of electric telescopic handle are in mounting hole 24, be equipped with a plurality of first logical grooves 12 along the axial on the second mount pad 18, the length that first logical groove 12 is less than the radius of second mount pad 18, can improve the stability of electric telescopic handle 2 installation in installation pipe 19 through the second mount pad 18 that sets up, and the first logical groove 12 that sets up has guaranteed installation pipe 19, the inside ventilation of top cap 15, and then can guarantee the normal bath operation of device.

Further, place and be equipped with mounting groove 5 on the bucket 20 inner wall, level sensor 3 connects in mounting groove 5, through the mounting groove 5 that sets up, can guarantee the stability of level sensor 3 connection on placing bucket 20 inner wall.

Further, the bottom of placing bucket 20 is connected with base 7, and the top coaxial coupling of base 7 has annular curb plate 8, and it offsets to place bucket 20 outer wall and 8 inner walls of annular curb plate, through base 7, the annular curb plate 8 that set up, can improve and place the whole stability of placing of bucket 20.

Further, coaxial coupling has supporting seat 10 on the inside of installation pipe 19, and coaxial coupling has locating plate 9 on the 16 outer walls of filter, and locating plate 9 is connected at supporting seat 10 top through a plurality of bolt coaxial couplings, and through the supporting seat 10 that sets up, the cooperation between locating plate 9 is connected, can realize filter 16 and in the inside dismantlement of installation pipe 19, and the inside of installation pipe 19 can be avoided being polluted in the setting of filter 16 simultaneously, has guaranteed the security that the device used.

Further, be connected with a plurality of sealing rubber circle 14 on the outer wall of piston 13 from top to bottom, the lateral wall and the 19 inner walls of installation pipe of sealing rubber circle 14 offset, through sealing rubber circle 14's effect, have guaranteed the leakproofness between piston 13 and the 19 inner walls of installation pipe, and then have guaranteed the normal use of device.

When the device is used, the liquid inlet pipe 21 and the flushing saline water bag are connected, meanwhile, the liquid conveying pipe 1 is connected with a dialysis device, the amount of flushing saline water used as required is set through a control device, so that the first electromagnetic valve 6 is closed, the second electromagnetic valve 22 is opened, the electric telescopic rod 2 drives the piston 13 to slide in the placing barrel 20, then the flushing saline water can be pumped into the placing barrel 20 under the action of negative pressure, meanwhile, under the monitoring of the water level sensor 3, the water level in the placing barrel 20 can be monitored in real time, after a set value is reached, the control device controls the electric telescopic rod 2 to stop moving, the second electromagnetic valve 22 is closed, when flushing is carried out, the first electromagnetic valve 6 is opened, the electric telescopic rod 2 is pushed, the piston 13 can be driven to push out the flushing saline water in the placing barrel 20, and quantitative measurement and use of the flushing saline water can be realized, not only convenient medical personnel's operation has improved the security that the patient used simultaneously.

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 (6)

1. The utility model provides a no heparin hemodialysis is measuring device for bath, is including placing bucket (20), its characterized in that: the barrel (20) is a transparent barrel, the top of the barrel (20) is in threaded connection with a mounting pipe (19), the top of the mounting pipe (19) is in threaded connection with a top cover (15), a plurality of through holes (23) are formed in the top cover (15), a first mounting seat (11) is coaxially connected in the mounting pipe (19), an electric telescopic rod (2) is coaxially connected at the bottom of the first mounting seat (11), a plurality of second through grooves (17) are axially formed in the first mounting seat (11), the length of each second through groove (17) is smaller than the radius of the first mounting seat (11), a piston (13) is coaxially connected at the bottom of the electric telescopic rod (2), the outer wall of the piston (13) is abutted against the inner wall of the barrel (20), a filter plate (16) is further connected to the inner wall of the mounting pipe (19), and the filter plate (16) is positioned above the first mounting seat (11), place and be equipped with level sensor (3) on bucket (20) inner wall, just it still is equipped with scale (4) on bucket (20) inner wall to place, the bottom symmetric connection who places bucket (20) has feed liquor pipe (21), transfer line (1), be connected with second solenoid valve (22) on feed liquor pipe (21), be connected with first solenoid valve (6) on transfer line (1).

2. The heparin-free hemodialysis measurement device as set forth in claim 1, wherein: still be connected with second mount pad (18) on installation pipe (19) inner wall, second mount pad (18) are located the below of first mount pad (11), coaxial mounting hole (24) that are equipped with on second mount pad (18), electric telescopic handle (2) through connection is in mounting hole (24), be equipped with a plurality of first logical groove (12) along the axial on second mount pad (18), the length that first logical groove (12) is less than the radius of second mount pad (18).

3. The heparin-free hemodialysis measurement device as set forth in claim 1, wherein: the water level sensor is characterized in that an installation groove (5) is formed in the inner wall of the placing barrel (20), and the water level sensor (3) is connected into the installation groove (5).

4. The heparin-free hemodialysis measurement device as set forth in claim 1, wherein: the bottom of placing bucket (20) is connected with base (7), the top coaxial coupling of base (7) has annular curb plate (8), it offsets with annular curb plate (8) inner wall to place bucket (20) outer wall.

5. The heparin-free hemodialysis measurement device as set forth in claim 1, wherein: the mounting structure is characterized in that a supporting seat (10) is coaxially connected to the inside of the mounting tube (19), a positioning plate (9) is coaxially connected to the outer wall of the filter plate (16), and the positioning plate (9) is coaxially connected to the top of the supporting seat (10) through a plurality of bolts.

6. The heparin-free hemodialysis measurement device as set forth in claim 1, wherein: the outer wall of the piston (13) is connected with a plurality of sealing rubber rings (14) from top to bottom, and the side wall of each sealing rubber ring (14) is abutted to the inner wall of the mounting pipe (19).

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