CN209347747U - A kind of haemodialysis liquid supplying device - Google Patents

Abstract

The utility model discloses a kind of haemodialysis liquid supplying devices, including pedestal and dialysis cabinet, the dialysis cabinet is fixedly installed in the upper end of pedestal, the inner wall of the dialysis cabinet is equipped with dialysate chamber, the outer wall side of the dialysis cabinet is communicated with blood entry port, and the outer wall other side for cabinet of dialysing is communicated with blood outlet, one end of the blood entry port is communicated with the first multitube connector, one end of the blood outlet is communicated with the second multitube connector, main semi-transparent membrane tube is communicated between the first multitube connector and the second multitube connector, the side of the dialysate chamber lower end outer wall is communicated with dialyzate entrance, the pipeline side of the dialyzate entrance is connected to booster pump, the side of dialysate chamber upper end outer wall is communicated with dialyzate outlet.The utility model structure is simple, easy to operate, and haemodialysis is abundant, and dialytic efficiency is high, easy to use ingenious, is moved easily, is suitable for being widely popularized.

Description

A kind of haemodialysis liquid supplying device

Technical field

The utility model relates to the field of medical instrument technology more particularly to a kind of haemodialysis liquid supplying devices.

Background technique

Haemodialysis refer to some wastes in blood by semipermeable membrane remove, be it is a kind of it is safer, easy, using wide One of general blood purification method.Dialysis refers to that solute by semi-permeable membrane, moves, blood from highly concentrated solution to low concentration direction Dialysis includes the movement of solute and the movement of water, i.e. blood and dialyzate is interior by means of semi-permeable membrane contact and dense in dialyzer (artificial kidney) It spends gradient and carries out mass exchange, move metabolic waste and excessive electrolyte in blood to dialyzate, the calcium in dialyzate Ion, base etc. are moved into blood, if the mixed liquor of albumin and urea is put into dialyzer, pipe exterior-applied liquid medicine impregnates, At this moment the urea in dialyzer pipe will be shifted to by artificial kidney fenestra in the water outside pipe, and albumin molecule is larger, cannot be passed through Fenestra, this small-molecule substance can cannot be known as disperse by the mobile phenomenon of the substance of semi-permeable membrane by macromolecular substances, face The basic principle that the method that blood makes up to purification purpose is haemodialysis is isolated and purified on bed with diffusing phenomenon.And blood Liquid can cool off after dialysis, and the blood of cool property can body temperature to patient and health have an adverse effect, simultaneously because half Permeable membrane interlayer, which is easy to wind together, to be ruptured, and if medical staff without finding in time, internal dialyzate will As blood backflow is into human body, threat is generated to people's health.

Utility model content

In order to solve the problems, such as to mention in above-mentioned background technique, the utility model provides a kind of blood dialysis solution supply dress It sets.

To achieve the goals above, the utility model adopts the technical scheme that

A kind of haemodialysis liquid supplying device, including pedestal and dialysis cabinet, the dialysis cabinet are fixedly installed in pedestal Upper end, the inner wall of the dialysis cabinet is equipped with dialysate chamber, and the outer wall side of the dialysis cabinet is communicated with blood entry port, and thoroughly The outer wall other side of analysis cabinet is communicated with blood outlet, and one end of the blood entry port is communicated with the first multitube connector, the blood One end of liquid outlet is communicated with the second multitube connector, and it is semi-transparent that master is communicated between the first multitube connector and the second multitube connector Membrane tube, and the external uniform ring of main semi-transparent membrane tube is arranged with several secondary semi-transparent membrane tubes, secondary semi-transparent membrane tube is connected to the first multitube Between connector and the second multitube connector, the side of the dialysate chamber lower end outer wall is communicated with dialyzate entrance, and the dialyzate enters The pipeline side of mouth is connected to booster pump, and the side of dialysate chamber upper end outer wall is communicated with dialyzate outlet.

Preferably, the upper end side of the pedestal is fixedly connected with fixed bracket, and support bracket fastened inner wall is equipped with storage Slot is vertically plugged with flexible interior bar in accommodating groove, and the upper end of the flexible interior bar is fixedly connected with hanger, the flexible interior bar Outer wall side screw thread is plugged with fixing bolt, and the inner wall of flexible interior bar is uniformly provided with 3-5 screw holes corresponding with fixing bolt.

Preferably, the outer wall of the semi-transparent membrane tube of the master is socketed with main loop limit card block, and the semi-transparent membrane tube of pair is provided with 3-5, and the outer wall of secondary semi-transparent membrane tube is socketed with inner loop shape limit card block, the main loop limit card block and inner loop shape limiting card Strut is connected between block.

Preferably, the outer wall that the blood exports the end that extends outwardly is socketed with heating warmer, and heating warmer is fixed It is installed on the outer wall side of dialysis cabinet, the outer wall side of the heating warmer is equipped with switch button.

Preferably, the pipeline side that the blood entry port, blood outlet, dialyzate entrance, dialyzate export is equipped with valve Door.

Preferably, the bottom surrounding of the pedestal is mounted on universal wheel.

Preferably, the outer wall side of the pedestal is fixedly connected with pushing hands, and the outer wall of pushing hands is equipped with anti-skid chequer.

Compared with prior art, the utility model has the beneficial effects that

1, in use, blood enters in dialysate chamber by blood entry port, and by the effect of the first multitube connector, so that blood Liquid is dispersed in main semi-transparent membrane tube and in multiple semi-transparent membrane tubes of pair, to increase the contact area of blood and dialyzate；

2, dialyzate enters dialysate chamber through dialyzate entrance under the pressurization of booster pump, and since dialyzate entrance is set It is placed in dialysis cabinet lower end side, dialyzate outlet is set to dialysis cabinet upper end side, so that dialyzate enters dialysis A possibility that gas will not be brought when room into, facilitate the recycling replacing of dialyzate and reduce dialyzate pollution；

3, simultaneously because the outer wall of main semi-transparent membrane tube is socketed with main loop limit card block, and the outer wall socket of secondary semi-transparent membrane tube There is inner loop shape limit card block, strut is connected between main loop limit card block and inner loop shape limit card block, in main loop limiting card Under block and the position-limiting action of inner loop shape limit card block, main semi-transparent membrane tube and secondary semi-transparent membrane tube will not be intertwined, and improve Analyse efficiency；

4, it is socketed with heating warmer in the outer wall that blood exports the end that extends outwardly, blood back can be carried out to be heated to human body Temperature can pull out flexible interior bar when needing to be infused to patient, and be adjusted to suitable height, tighten fixation Bolt, so that flexible interior bar be fixed.

To sum up, the utility model structure is simple, easy to operate, and haemodialysis is abundant, and dialytic efficiency is high, easy to use skilful It is wonderful, it is moved easily, is suitable for being widely popularized.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the utility model A structure enlargement diagram；

Fig. 3 is the mounting structure schematic diagram of the utility model main loop limit card block.

In figure: pedestal 1, dialysis cabinet 2, dialysate chamber 3, universal wheel 4, pushing hands 5, blood entry port 6, blood outlet more than 7, first Pipe fitting 8, the second multitube connector 9, main semi-transparent membrane tube 10, secondary semi-transparent membrane tube 11, main loop limit card block 12, inner loop shape limiting card Block 13, dialyzate outlet 15, booster pump 16, heating warmer 17, switch button 18, fixed bracket 19, is received dialyzate entrance 14 Receive slot 191, flexible interior bar 192, hanger 193, fixing bolt 194, screw hole 195, strut 20.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

Referring to Fig.1-3, a kind of haemodialysis liquid supplying device, including pedestal 1 and dialysis cabinet 2, the fixed peace of dialysis cabinet 2 Upper end loaded on pedestal 1, the inner wall of dialysis cabinet 2 are equipped with dialysate chamber 3, and the outer wall side of dialysis cabinet 2 is communicated with blood entry port 6, and the outer wall other side for cabinet 2 of dialysing is communicated with blood outlet 7, one end of blood entry port 6 is communicated with the first multitube connector 8, One end of blood outlet 7 is communicated with the second multitube connector 9, and main half is communicated between the first multitube connector 8 and the second multitube connector 9 Permeable membrane pipe 10, and the external uniform ring of main semi-transparent membrane tube 10 is arranged with 3-5 secondary semi-transparent membrane tube 11, secondary semi-transparent membrane tube 11 is connected to Between first multitube connector 8 and the second multitube connector 9, the outer wall of main semi-transparent membrane tube 10 is socketed with main loop limit card block 12, and The outer wall of secondary semi-transparent membrane tube 11 is socketed with inner loop shape limit card block 13, main loop limit card block 12 and inner loop shape limit card block 13 it Between be connected with strut 20, the side of 3 lower end outer wall of dialysate chamber is communicated with dialyzate entrance 14, the pipeline side of dialyzate entrance 14 It is connected to booster pump 16, the side of 3 upper end outer wall of dialysate chamber is communicated with dialyzate outlet 15, and blood outlet 7 extends outwardly end Outer wall is socketed with heating warmer 17, and heating warmer 17 is fixedly installed in the outer wall side of dialysis cabinet 2, heating warmer 17 outer wall side is equipped with switch button 18, starts heating warmer 17 by switch button 18, thus to the blood of output into Row heating and thermal insulation, to reach human body temperature, the upper end side of pedestal 1 is fixedly connected with fixed bracket 19, and fixed bracket 19 Inner wall be equipped with accommodating groove 191, be vertically plugged with flexible interior bar 192 in accommodating groove 191, the upper end for interior bar 192 of stretching is fixed to be connected It is connected to hanger 193, the outer wall side screw thread of flexible interior bar 192 is plugged with fixing bolt 194, and the inner wall of flexible interior bar 192 is equal Even to be equipped with 3-5 screw holes 195 corresponding with fixing bolt 194, blood entry port 6, blood export 7, dialyzate entrance 14, dialyzate The pipeline side of outlet 15 is equipped with valve, and the bottom surrounding of pedestal 1 is mounted on universal wheel 4, is moved easily, outside pedestal 1 Wall side is fixedly connected with pushing hands 5, and the outer wall of pushing hands 5 is equipped with anti-skid chequer.

Working principle: in the utility model, in use, blood enters in dialysate chamber 3 by blood entry port 6, and by the The effect of one multitube connector 8, so that blood is dispersed in main semi-transparent membrane tube 10 and in the semi-transparent membrane tube 11 of multiple pairs, to increase blood The contact area of liquid and dialyzate, and dialyzate enters dialysate chamber 3 through dialyzate entrance 14 under the pressurization of booster pump 16, And since dialyzate entrance 14 is set to dialysis 2 lower end side of cabinet, dialyzate outlet 15 is set to dialysis 2 upper end one of cabinet Side facilitates the recycling replacing of dialyzate and reduces dialyzate dirt so that dialyzate will not bring gas into when entering dialysate chamber 3 A possibility that dye, simultaneously because the outer wall of main semi-transparent membrane tube 10 is socketed with main loop limit card block 12, and secondary semi-transparent membrane tube 11 Outer wall is socketed with inner loop shape limit card block 13, is connected with strut between main loop limit card block 12 and inner loop shape limit card block 13 20, under the position-limiting action of main loop limit card block 12 and inner loop shape limit card block 13, main semi-transparent membrane tube 10 and secondary semi-transparent membrane tube 11 will not be intertwined, and improve dialytic efficiency, and be socketed with heating warmer in the outer wall that blood outlet 7 extends outwardly end 17, blood back can be carried out to be heated to human body temperature, when needing to be infused to patient, flexible interior bar 192 can be pulled out, And it is adjusted to suitable height, fixing bolt 194 is being tightened, so that flexible interior bar 192 be fixed.

More than, the only preferable specific embodiment of the utility model, but the protection scope of the utility model is not limited to In this, anyone skilled in the art within the technical scope disclosed by the utility model, according to the utility model Technical solution and its utility model design be subject to equivalent substitution or change, should all cover the protection scope of the utility model it It is interior.

Claims (7)

1. a kind of haemodialysis liquid supplying device, including pedestal (1) and dialysis cabinet (2), the dialysis cabinet (2) are fixedly mounted In the upper end of pedestal (1), it is characterised in that: the inner wall of dialysis cabinet (2) is equipped with dialysate chamber (3), the dialysis cabinet (2) Outer wall side be communicated with blood entry port (6), and dialyse cabinet (2) the outer wall other side be communicated with blood outlet (7), the blood One end of liquid entrance (6) is communicated with the first multitube connector (8), and one end of the blood outlet (7) is communicated with the second multitube connector (9), main semi-transparent membrane tube (10), and main semi-transparent membrane tube are communicated between the first multitube connector (8) and the second multitube connector (9) (10) external uniform ring is arranged with several secondary semi-transparent membrane tubes (11), and secondary semi-transparent membrane tube (11) is connected to the first multitube connector (8) between the second multitube connector (9), the side of dialysate chamber (3) lower end outer wall is communicated with dialyzate entrance (14), described The pipeline side of dialyzate entrance (14) is connected to booster pump (16), and the side of dialysate chamber (3) upper end outer wall is communicated with Analyse liquid outlet (15).

2. a kind of haemodialysis liquid supplying device according to claim 1, it is characterised in that: the upper end of the pedestal (1) Side is fixedly connected with fixed bracket (19), and the inner wall of fixed bracket (19) is equipped with accommodating groove (191), in accommodating groove (191) It is vertically plugged with flexible interior bar (192), the upper end of the flexible interior bar (192) is fixedly connected with hanger (193), described flexible interior The outer wall side screw thread of bar (192) is plugged with fixing bolt (194), and the inner wall of flexible interior bar (192) be uniformly provided with 3-5 with The corresponding screw hole (195) of fixing bolt (194).

3. a kind of haemodialysis liquid supplying device according to claim 1, it is characterised in that: the semi-transparent membrane tube of master (10) Outer wall be socketed with main loop limit card block (12), the semi-transparent membrane tube of pair (11) is provided with 3-5, and secondary semi-transparent membrane tube (11) Outer wall be socketed with inner loop shape limit card block (13), between the main loop limit card block (12) and inner loop shape limit card block (13) It is connected with strut (20).

4. a kind of haemodialysis liquid supplying device according to claim 1, it is characterised in that: blood outlet (7) to The outer wall of outer elongated end is socketed with heating warmer (17), and heating warmer (17) is fixedly installed in the outer of dialysis cabinet (2) The outer wall side of wall side, the heating warmer (17) is equipped with switch button (18).

5. a kind of haemodialysis liquid supplying device according to claim 1, it is characterised in that: the blood entry port (6), blood Liquid outlet (7), dialyzate entrance (14), dialyzate outlet (15) pipeline side be equipped with valve.

6. a kind of haemodialysis liquid supplying device according to claim 1, it is characterised in that: the bottom of the pedestal (1) Surrounding is mounted on universal wheel (4).

7. a kind of haemodialysis liquid supplying device according to claim 1, it is characterised in that: the outer wall of the pedestal (1) Side is fixedly connected with pushing hands (5), and the outer wall of pushing hands (5) is equipped with anti-skid chequer.