CN218356828U - Hollow fiber dialyzer - Google Patents
Hollow fiber dialyzer Download PDFInfo
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- CN218356828U CN218356828U CN202123391407.6U CN202123391407U CN218356828U CN 218356828 U CN218356828 U CN 218356828U CN 202123391407 U CN202123391407 U CN 202123391407U CN 218356828 U CN218356828 U CN 218356828U
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- hollow fiber
- dialyzer
- pipe
- shell
- blood
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Abstract
The utility model discloses a hollow fiber dialyzer relating to the technical field of medical treatment, which comprises a dialyzer shell, a hollow fiber dialysis membrane and a functional tube, wherein the top of the dialyzer shell is sleeved with the functional tube through a shell sleeve, the top of the functional tube is connected with an end through hot melting connection, one side of the functional tube is provided with a storage battery through screws, the inner wall of the functional tube is equidistantly provided with an arc-shaped groove, a heat conduction copper tube is arranged in the arc-shaped groove in a penetrating way, one side of the inner wall of the heat conduction copper tube is bonded with a self-temperature-limiting electric tracing band through polyurethane curing adhesive, and the functional tube is internally provided with a blood filter screen through a fixed clamping ring; this novel hollow fiber cerini dialyser cerini utilizes from limit temperature electric tracing area to the interior constant temperature heating of heat conduction copper pipe, utilizes heat conduction copper pipe to have the effect of heat conduction to the blood of heating input improves the activity of patient's blood, improves the dialysis effect, and plays filterable effect in advance to the blood of input through the blood filter screen, and the practicality is strong, and the effect is showing, is fit for extensively using widely.
Description
Technical Field
The utility model relates to the technical field of medical treatment, in particular to hollow fiber cerini dialyser cerini.
Background
A hollow fiber dialyzer, a dialyzer for short, is a pipeline and a container for solute exchange between blood and dialysate, is a key part of hemodialysis, and mainly comprises a support structure and a dialysis membrane, wherein the dialyzer is an important component of the dialyzer and is a semipermeable membrane which only allows molecules smaller than the membrane aperture to pass through, and the membrane material is an improved cellulose membrane or a synthetic membrane which can be prepared into a high-flux dialyzer.
The prior hollow fiber dialysers have the following disadvantages: 1. the hollow fiber dialyzer does not filter the blood beforehand and does not raise the temperature of the incoming blood. Accordingly, a hollow fiber dialyzer is provided by the person skilled in the art to solve the problems set forth in the background above.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a hollow fiber dialyzer to solve the problems presented in the above background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a hollow fiber cerini dialyser cerini, includes cerini dialyser cerini casing, hollow fiber dialysis membrane and function pipe, the function pipe is cup jointed through the shell cover in the top of cerini dialyser cerini casing, function pipe top hot melt is connected and is connected the end, there is the battery one side of function pipe through the mounting screw, the arc wall has been seted up to the inner wall equidistance of function pipe, it has the self-limiting temperature electric tracing band to run through being provided with heat conduction copper pipe and heat conduction copper pipe inner wall one side in the arc wall through polyurethane curing adhesive bonding, be provided with the blood filter screen through the fixing clip circle in the function pipe.
As a further aspect of the present invention: the top one side of cerini dialyser cerini casing is provided with the dislysate output tube, the bottom opposite side of cerini dialyser cerini casing is provided with the dislysate input tube, utilizes the dislysate input tube to import the dislysate to the cerini dialyser cerini casing, utilizes the dislysate output tube to discharge the used dislysate.
As a further aspect of the present invention: one side of the dialyzer shell is provided with a thermometer and the detection end of the thermometer through screws, the thermometer is used for detecting the temperature of blood in the dialyzer shell, and the person of convenience knows the temperature.
As a further aspect of the present invention: the top hot melt of connecting the end connects input pipe box and the outside cover of input pipe box is equipped with fastening hoop, fixes the blood input tube through last fastening hoop, prevents the pipeline slippage to easy to assemble and dismantlement.
As a further aspect of the present invention: an output port at the bottom of the dialyzer shell is in hot-melt connection with the output pipe sleeve, and a lower fastening hoop is sleeved on the outer side of the output pipe sleeve.
As a further aspect of the present invention: the output end of the storage battery is electrically connected with the input ends of the thermometer and the self-temperature-limiting electric tracing band through conducting wires, and the storage battery is convenient for supplying power to the thermometer and the self-temperature-limiting electric tracing band for use, so that the thermometer and the self-temperature-limiting electric tracing band can stably run.
As the utility model discloses further scheme again: the utility model discloses a hemodialysis machine, including dialyzer shell, hollow fiber dialysis membrane, output pipe box and functional tube, dialyzer shell cover is equipped with hollow fiber dialysis membrane, hollow fiber dialysis membrane's both ends all communicate output pipe box and functional tube respectively through communicating pipe, and the blood of adding enters into hollow fiber dialysis membrane through the functional tube, and patient's blood flows in hollow fiber dialysis membrane the inside, and hollow fiber dialysis membrane outside is that the dislysate is flowing, and the micromolecular toxin in the patient's blood will disperse in the dislysate, and the dislysate also can balance electrolyte and the pH valve in the patient's blood to ultrafiltration moisture, in order to reach the purpose of dialysis.
Compared with the prior art, the beneficial effects of the utility model are that:
1. utilize the dislysate input tube to input the dislysate in the cerini dialyser cerini casing and be located the outside of hollow fiber dialysis membrane, connect blood input tube and blood output tube respectively through input pipe box and output pipe box to fasten hoop and fix blood input tube and blood output tube down through last fastening, prevent the pipeline slippage, and easy to assemble and dismantlement.
2. The blood of patient flows in hollow fiber dialysis membrane the inside, hollow fiber dialysis membrane outside is that the dislysate is flowing, the micromolecule toxin in the patient's blood will disperse to the dislysate in, the electrolyte and the pH valve in the dislysate also can balance patient's blood, and ultrafiltration moisture, in order to reach the purpose of dialysis, utilize from the constant temperature heating in the temperature-limiting electric tracing area to the heat conduction copper pipe, utilize the heat conduction copper pipe to have the effect of heat conduction, thereby the blood of heating input, improve the activity of patient's blood, improve the dialysis effect.
3. And play filterable effect in advance to the blood of input through the blood filter screen, the practicality is strong, and the effect is showing, is fit for extensively using widely, utilizes the thermometer to be convenient for detect the temperature of blood in the cerini dialyser cerini casing, and the personnel of being convenient for know.
Drawings
Fig. 1 is the overall structure schematic diagram of the hollow fiber dialyzer of the present invention.
Fig. 2 is the schematic view of the hollow fiber dialysis membrane structure of the hollow fiber dialyzer of the present invention.
Fig. 3 is a schematic diagram of the functional tube structure of the hollow fiber dialyzer of the present invention.
Fig. 4 is a big structural drawing of fig. 3A of the hollow fiber dialyzer of the present invention.
In the figure: 1. an input pipe sleeve; 2. an upper fastening hoop; 3. connecting the end heads; 4. a functional tube; 5. a shell; 6. a dialysate output tube; 7. a thermometer; 8. a dialysate input tube; 9. a lower fastening hoop; 10. an output pipe sleeve; 11. an arc-shaped slot; 12. a dialyzer shell; 13. a hollow fiber dialysis membrane; 14. a communicating pipe; 15. a storage battery; 16. a fixed collar; 17. a blood filter screen; 18. a heat conducting copper pipe; 19. the self-temperature-limiting electric tracing band.
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.
Please refer to fig. 1-4, in the embodiment of the utility model, a hollow fiber dialyser ware, including dialyser ware casing 12, hollow fiber dialysis membrane 13 and function pipe 4, function pipe 4 is cup jointed through shell 5 at the top of dialyser ware casing 12, 4 top hot melt connection ends 3 of function pipe, there is battery 15 one side of function pipe 4 through the screw mounting, arc wall 11 has been seted up to the inner wall equidistance of function pipe 4, it has self-limiting temperature electric tracing band 19 to run through being provided with heat conduction copper pipe 18 and heat conduction copper pipe 18 inner wall one side in arc wall 11 through polyurethane curing adhesive, be provided with blood filter screen 17 through fixed rand 16 in the function pipe 4.
Wherein, one side of the top end of the dialyzer shell 12 is provided with a dialysate output tube 6, and the other side of the bottom end of the dialyzer shell 12 is provided with a dialysate input tube 8; the dialysate is fed into the dialyzer housing 12 by means of the dialysate feed line 8 and the used dialysate is removed by means of the dialysate discharge line 6.
Wherein, a thermometer 7 is arranged on one side of the dialyzer shell 12 through screws, and the detection end of the thermometer 7 is positioned in the dialyzer shell 12; the thermometer 7 is used to facilitate the detection of the temperature of the blood in the dialyzer shell 12, which is easily known by the person.
Wherein the top of the connecting end 3 is connected with the input pipe sleeve 1 in a hot melting way, and the outer side of the input pipe sleeve 1 is sleeved with an upper fastening hoop 2; the blood input tube is fixed through the upper fastening hoop 2, so that the pipeline is prevented from slipping, and the installation and the disassembly are convenient.
Wherein, the output port at the bottom of the dialyzer shell 12 is in hot melt connection with the output pipe sleeve 10, and the outer side of the output pipe sleeve 10 is sleeved with the lower fastening hoop 9; through fastening hoop 9 down to fix the blood output tube, prevent the pipeline slippage to easy to assemble and dismantlement.
Wherein, the output end of the storage battery 15 is electrically connected with the thermometer 7 and the input end of the self-temperature-limiting electric tracing band 19 through conducting wires; the storage battery 15 is convenient for supplying power to the thermometer 7 and the self-temperature-limiting electric tracing band 19 for use, so that the thermometer and the self-temperature-limiting electric tracing band can stably operate.
Wherein, a hollow fiber dialysis membrane 13 is sleeved in the dialyzer shell 12, and both ends of the hollow fiber dialysis membrane 13 are respectively communicated with the output pipe sleeve 10 and the functional pipe 4 through a communicating pipe 14; the added blood enters the hollow fiber dialysis membrane 13 through the functional tube 4.
The utility model discloses a theory of operation is: utilize the dislysate input tube 8 with the dislysate input in the dialyzer shell 12 and be located the outside of hollow fiber dialysis membrane 13, connect blood input tube and blood output tube respectively through input pipe box 1 and output pipe box 10, and fix blood input tube and blood output tube through last fastening hoop 2 and lower fastening hoop 9, prevent the pipeline slippage, and facilitate the installation and dismantlement, patient's blood flows in hollow fiber dialysis membrane 13 the inside, hollow fiber dialysis membrane 13 outside is that the dislysate is flowing, the micromolecule toxin in the patient's blood will disperse in the dislysate, the dislysate also can balance electrolyte and the pH valve in the patient's blood, and ultrafiltration moisture, in order to reach the purpose of dialysis, utilize from the electric tracing band 19 of temperature limit to heat conduction copper pipe 18 internal constant temperature heating, utilize heat conduction copper pipe 18 to have the effect of heat conduction copper, thereby heat the blood of input, improve the activity of patient's blood, improve the dialysis effect, and play the prefiltration effect to the blood of inputing through blood filter screen 17, the dialyzer, the effect is obvious, be fit for wide use, the convenient for detecting the temperature in the shell 12, the personnel of utilizing thermometer 7 know, therefore, the practicality is strong.
The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.
Claims (7)
1. A hollow fiber dialyzer comprising a dialyzer shell (12), a hollow fiber dialysis membrane (13) and a functional tube (4), characterized in that: function pipe (4) are cup jointed through shell cover (5) at the top of cerini dialyser cerini casing (12), end (3) is connected in function pipe (4) top hot melt connection, there is battery (15) one side of function pipe (4) through the mounting screw, arc wall (11) have been seted up to the inner wall equidistance of function pipe (4), it has self-limiting temperature electric tracing area (19) to run through being provided with heat conduction copper pipe (18) and heat conduction copper pipe (18) inner wall one side through polyurethane curing adhesive in arc wall (11), be provided with blood filter screen (17) through fixed rand (16) in function pipe (4).
2. A hollow fiber dialyzer according to claim 1, characterized in that: a dialysate output pipe (6) is arranged on one side of the top end of the dialyzer shell (12), and a dialysate input pipe (8) is arranged on the other side of the bottom end of the dialyzer shell (12).
3. A hollow fiber dialyzer according to claim 1, characterized in that: a thermometer (7) is installed on one side of the dialyzer shell (12) through a screw, and the detection end of the thermometer (7) is positioned in the dialyzer shell (12).
4. A hollow fiber dialyzer according to claim 1, characterized in that: the top of the connecting end (3) is connected with the input pipe sleeve (1) in a hot melting mode, and an upper fastening hoop (2) is sleeved on the outer side of the input pipe sleeve (1).
5. A hollow fiber dialyzer according to claim 1, characterized in that: an output port at the bottom of the dialyzer shell (12) is in hot-melt connection with the output pipe sleeve (10), and a lower fastening hoop (9) is sleeved on the outer side of the output pipe sleeve (10).
6. A hollow fiber dialyzer according to claim 1, characterized in that: the output end of the storage battery (15) is electrically connected with the input ends of the thermometer (7) and the self-temperature-limiting electric tracing band (19) through conducting wires.
7. A hollow fiber dialyzer according to claim 1, characterized in that: a hollow fiber dialysis membrane (13) is sleeved in the dialyzer shell (12), and two ends of the hollow fiber dialysis membrane (13) are respectively communicated with the output pipe sleeve (10) and the functional pipe (4) through a communicating pipe (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123391407.6U CN218356828U (en) | 2021-12-29 | 2021-12-29 | Hollow fiber dialyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123391407.6U CN218356828U (en) | 2021-12-29 | 2021-12-29 | Hollow fiber dialyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218356828U true CN218356828U (en) | 2023-01-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123391407.6U Active CN218356828U (en) | 2021-12-29 | 2021-12-29 | Hollow fiber dialyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218356828U (en) |
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2021
- 2021-12-29 CN CN202123391407.6U patent/CN218356828U/en active Active
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