CN111643756A - Limb local administration and dialysis equipment - Google Patents
Limb local administration and dialysis equipment Download PDFInfo
- Publication number
- CN111643756A CN111643756A CN202010672460.4A CN202010672460A CN111643756A CN 111643756 A CN111643756 A CN 111643756A CN 202010672460 A CN202010672460 A CN 202010672460A CN 111643756 A CN111643756 A CN 111643756A
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- box body
- chamber
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- groove
- arterial
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- 238000000502 dialysis Methods 0.000 title claims abstract description 24
- 210000003462 vein Anatomy 0.000 claims abstract description 11
- 230000002861 ventricular Effects 0.000 claims abstract description 8
- 210000001367 artery Anatomy 0.000 claims abstract description 7
- 239000008280 blood Substances 0.000 claims description 67
- 210000004369 blood Anatomy 0.000 claims description 67
- 210000000709 aorta Anatomy 0.000 claims description 9
- 238000007726 management method Methods 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 8
- 239000012528 membrane Substances 0.000 claims description 7
- 238000012377 drug delivery Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 101000878595 Arabidopsis thaliana Squalene synthase 1 Proteins 0.000 claims description 3
- 230000002776 aggregation Effects 0.000 claims description 3
- 238000004220 aggregation Methods 0.000 claims description 3
- 238000011200 topical administration Methods 0.000 claims 1
- GQWNECFJGBQMBO-UHFFFAOYSA-N Molindone hydrochloride Chemical compound Cl.O=C1C=2C(CC)=C(C)NC=2CCC1CN1CCOCC1 GQWNECFJGBQMBO-UHFFFAOYSA-N 0.000 abstract 1
- 238000012544 monitoring process Methods 0.000 description 8
- 238000001647 drug administration Methods 0.000 description 7
- 239000003814 drug Substances 0.000 description 5
- 229940079593 drug Drugs 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000017531 blood circulation Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000000259 anti-tumor effect Effects 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000003102 growth factor Substances 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 210000002901 mesenchymal stem cell Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3621—Extra-corporeal blood circuits
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3601—Extra-corporeal circuits in which the blood fluid passes more than once through the treatment unit
- A61M1/3603—Extra-corporeal circuits in which the blood fluid passes more than once through the treatment unit in the same direction
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3621—Extra-corporeal blood circuits
- A61M1/3639—Blood pressure control, pressure transducers specially adapted therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3687—Chemical treatment
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
Abstract
The invention discloses a limb local administration and dialysis device, which comprises an arterial ventricular cavity and a venous ventricular cavity; the artery chamber and the vein chamber are box bodies connected through a connecting assembly, the connecting assembly is arranged between the artery chamber and the vein chamber, the artery chamber comprises a box body I and a box cover I, two linear array open grooves are formed in one side wall of the front end of the box body I, a first placing groove is formed in the bottom of each open groove, a sliding groove is formed in the side wall of the front end of each first placing groove, and the sliding groove penetrates through the first placing groove; the invention adopts the related structure of two L-shaped blocks; can make two L-shaped blocks can block in lid one and lid two of open slot next door in needs, realize the joint support between two room chambeies, with the help of two joint grooves that correspond with the joint piece simultaneously, can realize freely dismantling two room chambeies fixed combination as required.
Description
Technical Field
The invention belongs to the field of dialysis, and relates to a drug administration and dialysis device, in particular to a limb local drug administration and dialysis device.
Background
Patent publication No. CN104307064A discloses a limb local administration and dialysis device and application thereof, wherein an arterial chamber cavity is provided with an arterial blood inlet matched with one end of an aorta, an arterial blood outlet matched with the other end of the aorta and at least one administration inlet; the venous chamber cavity is provided with a venous blood inlet matched with the end of a venous limb, a venous blood outlet matched with the proximal side of a vein, a dialysate inlet and a dialysate outlet, a blood coil is arranged in the venous chamber cavity, one end of the blood coil is connected with the venous blood inlet, the other end of the blood coil is connected with the venous blood outlet, and the blood coil is of a dialysis tube membrane structure. The invention filters the returned venous blood with molecules with specific sizes while performing arterial administration, provides the medicament for the limb on the affected side and is limited to the blood circulation of the affected limb; harmful substances generated by the affected limb are discharged out of the body, so that the harmful substances do not enter the blood circulation of the whole body, and the purpose of treating the limited lesions of the limb is achieved.
However, in the patent, a friendly connecting structure is lacked between the arterial chamber and the venous chamber, so that when any chamber is damaged, a quick replacement function is provided, and parts can be conveniently replaced in time, so that the integral use of the arterial chamber and the venous chamber is not influenced; meanwhile, an internal monitoring mode is lacked, the working condition in the chamber cavity can be accurately captured, accurate monitoring is carried out, and workers are informed; in order to solve this technical drawback, a solution is now provided.
Disclosure of Invention
The invention aims to provide a local administration and dialysis device for limbs.
The purpose of the invention can be realized by the following technical scheme:
a limb local drug delivery and dialysis device comprising an arterial ventricular cavity and a venous ventricular cavity; the artery chamber and the vein chamber are box bodies connected by a connecting component,
the connecting assembly is arranged between an arterial chamber and a venous chamber, the arterial chamber comprises a first box body and a first box cover, two open grooves in linear arrays are formed in one side wall of the front end of the first box body, a first placing groove is formed in the bottom of the open groove, a sliding groove is formed in the side wall of the front end of the first placing groove, and the sliding groove penetrates through the first placing groove; a sealing block is arranged in the first placing groove in a sliding mode, a sliding handle is fixedly connected to the sealing block, and the sliding handle is matched with the sliding groove; a wedge inlet is further formed in the other side wall of the front end of the box body;
two wedge groove are arranged on one side wall of the box cover, a clamping block is fixedly connected to the other side of the box cover, a bolt hole is arranged on the clamping block, the clamping block is matched with the wedge opening, and the clamping block is fixed on the wedge opening through the bolt and the bolt hole;
the venous ventricular cavity comprises a second box body and a second box cover; the second box body is arranged adjacent to the first box body in a clinging mode, and the front ends of the second box body and the first box body are arranged in a mirror image mode; the front ends are the ends where the box cover I and the box cover II are located, and the structures on the box cover I and the box cover II are arranged in a mirror image mode;
the first box body and the second box body are connected through a connecting assembly arranged in an open slot arranged in a mirror image manner, the connecting assembly comprises two L-shaped blocks arranged in a mirror image manner, a first through hole penetrating through the body is formed in the side wall of the front end of each L-shaped block, a movable groove is arranged in each first through hole, the movable groove and the first through holes are coaxially arranged, and the inner diameter of each movable groove is larger than that of each first through hole; a limiting round block is arranged in the movable groove in a sliding mode and is fixedly connected with a limiting round block II through a connecting column; the limiting round block and the limiting round block II are respectively positioned in the movable grooves of the L-shaped blocks at the two ends, and the connecting column is matched with the first through hole; one side of the L-shaped block is also provided with a sliding chamfer;
the wedge groove is matched with the L-shaped block.
Furthermore, an arterial blood inlet matched with one end of the aorta, an arterial blood outlet matched with the other end of the aorta and a drug administration inlet are arranged on the arterial chamber cavity, the arterial blood inlet is positioned at the top of the arterial chamber cavity, the arterial blood outlet is positioned at the bottom of the arterial chamber cavity, and the drug administration inlet is positioned between the arterial blood inlet and the arterial blood outlet.
Furthermore, a venous blood inlet matched with the limb end of the vein, a venous blood outlet matched with the proximal side of the vein, a dialysate inlet and a dialysate outlet are arranged on the venous chamber;
the venous chamber is internally provided with a blood coil, one end of the blood coil is connected with a venous blood inlet, the other end of the blood coil is connected with a venous blood outlet, the venous blood inlet and a dialysate outlet are respectively positioned at the top of the venous chamber, the venous blood outlet and the dialysate inlet are respectively positioned at the bottom of the venous chamber, a power pump is arranged on the venous blood inlet of the venous chamber, the blood coil is of a dialysis tube membrane structure, and the aperture of a dialysis tube membrane is 0.2-0.4 um.
Furthermore, the rear end of the first box body is fixedly connected with two linear array clamping blocks, and the rear end of the second box body is provided with two clamping grooves corresponding to the clamping blocks; the clamping block is provided with a clamping threaded hole, and the clamping groove is provided with a connecting threaded hole penetrating through the two side walls of the box body; the clamping block is matched with the clamping groove; and the clamping block is fixed in the clamping groove through the fixing bolt.
Furthermore, a pressure sensor group consisting of a plurality of pressure sensors is uniformly arranged at the contact position of the blood coil and the box body II, and the pressure sensors adopt high-sensitivity pressure sensors; the pressure sensor group is used for collecting the pressure information group, and the pressure sensor is arranged in the following mode:
SS 1: on the coil pipe, the pipelines are marked as a pipeline I to a pipeline N from top to bottom in sequence;
SS 2: at least one pressure sensor is arranged on each layer of pipeline, if a plurality of pressure sensors are arranged, the average value of all the pressure sensors is marked as the pressure information of the pipeline of the corresponding layer;
SS 3: obtaining pressure information groups, correspondingly marking the pressure information groups as Yi, i-1.. N, and respectively corresponding to the pressure information of the N layers of pipelines;
the pressure sensor group is used for transmitting the pressure information group to a calculation system for data processing, and the calculation system comprises the pressure sensor group, an information gathering unit, a processor, intelligent equipment, a display unit and a management unit;
the pressure sensor group is used for transmitting a measured pressure information group to the information gathering unit, the information gathering unit receives the pressure information group Yi transmitted by the pressure sensor group and performs information gathering processing on the pressure information group Yi, and the specific processing steps are as follows:
the method comprises the following steps: acquiring a pressure information group Yi;
step two: marking the pressure information with the pressure information Yi exceeding X1 as flow information; x1 is a preset value;
step three: acquiring the number of the flow information, and marking the number as L;
step four: calculating the flowing ratio Zb as L/n by using a formula;
step five: generating a flow signal when the flow ratio Zb exceeds X2, otherwise generating a completion signal; x2 is a preset value;
the management unit is used for recording preset values X1 and X2; the management unit is used for transmitting preset values X1 and X2 to the processor, and the processor is used for transmitting preset values X1 and X2 to the information aggregation unit.
Further, the information gathering unit is used for transmitting the flow signal and the completion signal to the processor, the processor receives the flow signal and the completion signal transmitted by the information gathering unit, when the processor receives the flow signal transmitted by the information gathering unit, the flow signal is transmitted to the display unit, and when the display unit receives the flow signal transmitted by the processor, the word "in progress" is automatically displayed;
the processor is used for transmitting a completion signal to the display unit and the intelligent equipment, the display unit receives the completion signal transmitted by the processor and automatically displays the word of 'completed', and the intelligent equipment receives the completion signal transmitted by the processor and sends out sound to remind a user.
The invention has the beneficial effects that:
according to the invention, through the following structure of the two L-shaped blocks, specifically, a first through hole penetrating through the body is formed in the side wall of the front end of each L-shaped block, a movable groove is arranged in each first through hole, the movable groove and the first through hole are coaxially arranged, and the inner diameter of each movable groove is larger than that of each first through hole; a limiting round block is arranged in the movable groove in a sliding mode and is fixedly connected with a limiting round block II through a connecting column; the limiting round block and the limiting round block II are respectively positioned in the movable grooves of the L-shaped blocks at the two ends, and the connecting column is matched with the first through hole; a return spring is also sleeved on the connecting column and fixedly connected between the two L-shaped blocks;
two L-shaped blocks can be clamped into a first box cover and a second box cover of an open slot partition wall as required, so that the two chamber cavities are connected and supported, and meanwhile, the two chamber cavities can be fixedly combined by virtue of two clamping grooves corresponding to the clamping blocks, so that the two chamber cavities can be freely disassembled as required;
meanwhile, according to the setting of a related system, the flowing condition in the coil pipe can be monitored, so that the specific condition of the remote monitoring process is met, whether the remote monitoring process is finished or not is judged, and a manager is automatically notified when the remote monitoring process is finished.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the internal structure of the arterial and venous ventricular chambers of the present invention;
FIG. 2 is a schematic view of the construction of the external box body of the arterial and venous antrum of the present invention;
FIG. 3 is a schematic diagram of the exploded structure of FIG. 2;
FIG. 4 is a schematic view of the back of the explosive structure of FIG. 2;
FIG. 5 is a schematic view of the structure of the box body and the box cover of the artery chamber and the vein chamber;
FIG. 6 is a schematic diagram of the structure of the open slot of the present invention;
FIG. 7 is a schematic view of a connecting assembly according to the present invention;
FIG. 8 is a schematic view of the structure of the sealing block of the present invention;
FIG. 9 is a system block diagram of the accounting system of the present invention.
Detailed Description
As shown in fig. 1-9, a limb local administration and dialysis apparatus comprises an arterial chamber 1 and a venous chamber 2; the arterial chamber cavity 1 and the venous chamber cavity 2 are box bodies connected through a connecting assembly, an arterial blood inlet 101 matched with one end of an aorta, an arterial blood outlet 102 matched with the other end of the aorta and a drug administration inlet 103 are arranged on the arterial chamber cavity 1, the arterial blood inlet 101 is positioned at the top of the arterial chamber cavity 1, the arterial blood outlet 102 is positioned at the bottom of the arterial chamber cavity 1, and the drug administration inlet 103 is positioned between the arterial blood inlet 101 and the arterial blood outlet 102.
Medicines needed for treatment, such as mesenchymal stem cells (the content needing to be supplemented), growth factors, anti-tumor medicines, antibacterial medicines and the like enter the arterial ventricular cavity 1 from the administration inlet 103; therefore, the arterial blood for providing nutrition to the limb and the desired drug enter the artery chamber 1 through the arterial blood inlet 101 and the drug administration inlet 103, respectively, are mixed, and finally are injected into the other side of the aorta through the arterial blood outlet and into the diseased limb.
The venous chamber cavity 2 is provided with a venous blood inlet 201 matched with the end of a venous limb, a venous blood outlet 202 matched with the proximal heart side of a vein, a dialysate inlet 203 and a dialysate outlet 204, the venous chamber cavity 2 is internally provided with a blood coil 205, one end of the blood coil 205 is connected with the venous blood inlet 201, the other end of the blood coil 205 is connected with the venous blood outlet 202, the venous blood inlet 201 and the dialysate outlet 204 are respectively positioned at the top of the venous chamber cavity 2, the venous blood outlet 202 and the dialysate inlet 203 are respectively positioned at the bottom of the venous chamber cavity 2, the venous blood inlet 201 of the venous chamber cavity 2 is provided with a power pump 206, the blood coil 205 is of a dialysis tube membrane structure, and the aperture of the dialysis tube membrane is 0.2-0.4 um;
the connecting assembly is arranged between an arterial chamber 1 and a venous chamber 2, the arterial chamber 1 comprises a box body I3 and a box cover I4, one side wall of the front end of the box body I3 is provided with two linear array open grooves 301, the bottom of the open groove 301 is provided with a first placing groove 302, the side wall of the front end of the first placing groove 302 is provided with a sliding groove 303, and the sliding groove 303 penetrates through the first placing groove 302; the first placing groove 302 is internally provided with a sealing block 5 in a sliding manner, the sealing block 5 is fixedly connected with a sliding handle 501, the sliding handle 501 is matched with the sliding groove 303, the sliding handle 501 can drive the sealing block 5 to slide up and down in the sliding groove 303 so as to block the open groove 301, after the sliding handle 501 extends out from one section of the side wall of the sliding handle, a bolt hole is formed in the extending section, and the sliding handle 501 is fixed at a required position through a bolt, so that the sliding handle is not shown in the figure because the sliding handle is the prior art; a wedge inlet 304 is further formed in the other side wall of the front end of the box body I3;
two wedge groove 8 are formed in one side wall of the first box cover 4, a clamping block 9 is fixedly connected to the other side of the first box cover 4, a bolt hole 901 is formed in the clamping block 9, the clamping block 9 is matched with the wedge opening 304, and the clamping block 9 is fixed on the wedge opening 304 through the bolt and the bolt hole 901;
the venous ventricle cavity 2 comprises a second box body 6 and a second box cover 7; the second box body 6 and the first box body 3 are arranged adjacently and closely, and the front ends of the second box body 6 and the first box body 3 are arranged in a mirror image manner; the front end is the end where the box cover I4 and the box cover II 7 are located, and the structures on the box cover I4 and the box cover II 7 are arranged in a mirror image mode;
the first box body 3 and the second box body 6 are connected through a connecting assembly arranged in an opening groove 301 arranged in a mirror image mode, the connecting assembly comprises two L-shaped blocks 10 arranged in a mirror image mode, a first through hole 1001 penetrating through the body is formed in the side wall of the front end of each L-shaped block 10, a movable groove 1002 is arranged in each first through hole 1001, the movable groove 1002 and the first through holes 1001 are coaxially arranged, and the inner diameter of each movable groove 1002 is larger than the inner diameter of each first through hole 1001; a limiting round block 11 is arranged in the movable groove 1002 in a sliding mode, and the limiting round block 11 is fixedly connected with a limiting round block II 1102 through a connecting column 1101; the limiting round block 11 and the limiting round block II 1102 are respectively positioned in the movable grooves 1002 of the L-shaped blocks 10 at the two ends, and the connecting column 1101 is matched with the first through hole 1101; a return spring is further sleeved on the connecting column 1101 and fixedly connected between the two L-shaped blocks 10, and the return spring is hidden in the figure and is not illustrated in fig. 7; a sliding chamfer 12 is further formed on one side of the L-shaped block 10;
the wedge-shaped groove 8 is matched with the L-shaped block 10;
the rear end of the first box body 3 is fixedly connected with two linear array clamping blocks 12, and the rear end of the second box body 6 is provided with two clamping grooves 13 corresponding to the clamping blocks 12; a clamping threaded hole 1201 is formed in the clamping block 12, and a connecting threaded hole 1301 penetrating through the side wall of the second box body 6 is formed in the clamping groove 13; the clamping block 12 is matched with the clamping groove 13; and the clamping block 12 is fixed in the clamping groove 13 by the fixing bolt 14.
A pressure sensor group consisting of a plurality of pressure sensors is uniformly arranged at the position where the blood coil 205 is contacted with the second box body 6, and the pressure sensors adopt high-sensitivity pressure sensors; the pressure sensor group is used for collecting the pressure information group, and the pressure sensor is arranged in the following mode:
SS 1: on the coil pipe, the pipelines are marked as a pipeline I to a pipeline N from top to bottom in sequence;
SS 2: at least one pressure sensor is arranged on each layer of pipeline, if a plurality of pressure sensors are arranged, the average value of all the pressure sensors is marked as the pressure information of the pipeline of the corresponding layer;
SS 3: obtaining pressure information groups, correspondingly marking the pressure information groups as Yi, i-1.. N, and respectively corresponding to the pressure information of the N layers of pipelines;
the pressure sensor group is used for transmitting the pressure information group to a calculation system for data processing, and the calculation system comprises the pressure sensor group, an information gathering unit, a processor, intelligent equipment, a display unit and a management unit;
the pressure sensor group is used for transmitting a measured pressure information group to the information gathering unit, the information gathering unit receives the pressure information group Yi transmitted by the pressure sensor group and performs information gathering processing on the pressure information group Yi, and the specific processing steps are as follows:
the method comprises the following steps: acquiring a pressure information group Yi;
step two: marking the pressure information with the pressure information Yi exceeding X1 as flow information; x1 is a preset value;
step three: acquiring the number of the flow information, and marking the number as L;
step four: calculating the flowing ratio Zb as L/n by using a formula;
step five: generating a flow signal when the flow ratio Zb exceeds X2, otherwise generating a completion signal; x2 is a preset value;
the information gathering unit is used for transmitting the flow signal and the completion signal to the processor, the processor receives the flow signal and the completion signal transmitted by the information gathering unit, when the processor receives the flow signal transmitted by the information gathering unit, the flow signal is transmitted to the display unit, and when the display unit receives the flow signal transmitted by the processor, the word eye in the process of 'in progress' is automatically displayed;
the processor is used for transmitting a completion signal to the display unit and the intelligent equipment, the display unit receives the completion signal transmitted by the processor and automatically displays the word of 'completed', and the intelligent equipment receives the completion signal transmitted by the processor and sends out sound to remind a user.
The management unit is used for recording preset values X1 and X2; the management unit is used for transmitting preset values X1 and X2 to the processor, and the processor is used for transmitting preset values X1 and X2 to the information aggregation unit.
The intelligent device is a portable device for managers, and specifically is a mobile phone or a tablet computer.
A limb local administration and dialysis device is characterized in that when working, a first through hole penetrating through a body is formed in the side wall of the front end of each L-shaped block, a movable groove is formed in each first through hole, the movable groove and the first through holes are coaxially arranged, and the inner diameter of each movable groove is larger than that of each first through hole; a limiting round block is arranged in the movable groove in a sliding mode and is fixedly connected with a limiting round block II through a connecting column; the limiting round block and the limiting round block II are respectively positioned in the movable grooves of the L-shaped blocks at the two ends, and the connecting column is matched with the first through hole; a return spring is also sleeved on the connecting column and fixedly connected between the two L-shaped blocks;
two L-shaped blocks can be clamped into a first box cover and a second box cover of an open slot partition wall as required, so that the two chamber cavities are connected and supported, and meanwhile, the two chamber cavities can be fixedly combined by virtue of two clamping grooves corresponding to the clamping blocks, so that the two chamber cavities can be freely disassembled as required;
meanwhile, according to the setting of a related system, the flowing condition in the coil pipe can be monitored, so that the specific condition of the remote monitoring process is met, whether the remote monitoring process is finished or not is judged, and a manager is automatically notified when the remote monitoring process is finished.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.
Claims (6)
1. A limb local administration and dialysis device, characterized by comprising an arterial chamber (1) and a venous chamber (2); the artery chamber (1) and the vein chamber (2) are box bodies connected by a connecting component,
the connecting assembly is arranged between an arterial ventricle cavity (1) and a venous ventricle cavity (2), the arterial ventricle cavity (1) comprises a box body I (3) and a box cover I (4), one side wall of the front end of the box body I (3) is provided with two linear array open grooves (301), the bottom of each open groove (301) is provided with a first placing groove (302), the side wall of the front end of each first placing groove (302) is provided with a sliding groove (303), and each sliding groove (303) penetrates through each first placing groove (302); a sealing block (5) is arranged in the first placing groove (302) in a sliding mode, a sliding handle (501) is fixedly connected to the sealing block (5), and the sliding handle (501) is matched with the sliding groove (303); a wedge inlet (304) is further formed in the other side wall of the front end of the box body I (3);
two wedge mouth grooves (8) are formed in one side wall of the box cover I (4), a clamping block (9) is fixedly connected to the other side of the box cover I (4), a bolt hole (901) is formed in the clamping block (9), the clamping block (9) is matched with the wedge mouth (304), and the clamping block (9) is fixed on the wedge mouth (304) through a bolt and the bolt hole (901);
the venous ventricular cavity (2) comprises a second box body (6) and a second box cover (7); the second box body (6) and the first box body (3) are arranged in a close fit manner, and the front ends of the second box body (6) and the first box body (3) are arranged in a mirror image manner; the front end is the end where the box cover I (4) and the box cover II (7) are located, and the structures on the box cover I (4) and the box cover II (7) are arranged in a mirror image manner;
the first box body (3) is connected with the second box body (6) through a connecting assembly arranged in an opening groove (301) formed in a mirror image mode, the connecting assembly comprises two L-shaped blocks (10) formed in a mirror image mode, a first through hole (1001) penetrating through the body is formed in the side wall of the front end of each L-shaped block (10), a movable groove (1002) is formed in each first through hole (1001), the movable groove (1002) and the first through hole (1001) are coaxially arranged, and the inner diameter of each movable groove (1002) is larger than the inner diameter of each first through hole (1001); a limiting round block (11) is arranged in the movable groove (1002) in a sliding mode, and the limiting round block (11) is fixedly connected with a limiting round block II (1102) through a connecting column (1101); the limiting round block (11) and the limiting round block II (1102) are respectively positioned in the movable grooves (1002) of the L-shaped blocks (10) at the two ends, and the connecting column (1101) is matched with the first through hole (1101); a return spring is further sleeved on the connecting column (1101) and fixedly connected between the two L-shaped blocks (10); one side of the L-shaped block (10) is also provided with a sliding chamfer (12);
the wedge groove (8) is matched with the L-shaped block (10).
2. A limb local drug delivery and dialysis device according to claim 1, wherein the arterial chamber (1) is provided with an arterial blood inlet (101) coupled to one end of the aorta, an arterial blood outlet (102) coupled to the other end of the aorta and a drug delivery inlet (103), the arterial blood inlet (101) is located at the top of the arterial chamber (1), the arterial blood outlet (102) is located at the bottom of the arterial chamber (1), and the drug delivery inlet (103) is located between the arterial blood inlet (101) and the arterial blood outlet (102).
3. A limb topical administration and dialysis device according to claim 1, wherein the venous chamber (2) is provided with a venous blood inlet (201) for engagement with the extremity of the vein, a venous blood outlet (202) for engagement with the proximal side of the vein, a dialysate inlet (203) and a dialysate outlet (204);
be equipped with blood coil pipe (205) in venous chamber (2), venous blood entry (201) are connected to the one end of blood coil pipe (205), venous blood export (202) are connected to the other end, venous blood entry (201) and dislysate export (204) are located the top of venous chamber (2) respectively, venous blood export (202) and dislysate entry (203) are located the bottom of venous chamber (2) respectively, be equipped with power pump (206) on venous blood entry (201) of venous chamber (2), blood coil pipe (205) are the dialysis tubing membrane structure, the aperture of dialysis tubing membrane is 0.2 ~ 0.4 um.
4. The local administration and dialysis equipment for limbs according to claim 1, wherein the rear end of the first box body (3) is fixedly connected with two linear array clamping blocks (12), and the rear end of the second box body (6) is provided with two clamping grooves (13) corresponding to the clamping blocks (12); a clamping threaded hole (1201) is formed in the clamping block (12), and a connecting threaded hole (1301) penetrating through the side wall of the second box body (6) is formed in the clamping groove (13); the clamping block (12) is matched with the clamping groove (13); and the clamping block (12) is fixed in the clamping groove (13) through a fixing bolt (14).
5. The local limb administration and dialysis device according to claim 1, wherein a pressure sensor group consisting of a plurality of pressure sensors is uniformly arranged at the position where the blood coil (205) is contacted with the second box body (6), and the pressure sensors are high-sensitivity pressure sensors; the pressure sensor group is used for collecting the pressure information group, and the pressure sensor is arranged in the following mode:
SS 1: on the coil pipe, the pipelines are marked as a pipeline I to a pipeline N from top to bottom in sequence;
SS 2: at least one pressure sensor is arranged on each layer of pipeline, if a plurality of pressure sensors are arranged, the average value of all the pressure sensors is marked as the pressure information of the pipeline of the corresponding layer;
SS 3: obtaining pressure information groups, correspondingly marking the pressure information groups as Yi, i-1.. N, and respectively corresponding to the pressure information of the N layers of pipelines;
the pressure sensor group is used for transmitting the pressure information group to a calculation system for data processing, and the calculation system comprises the pressure sensor group, an information gathering unit, a processor, intelligent equipment, a display unit and a management unit;
the pressure sensor group is used for transmitting a measured pressure information group to the information gathering unit, the information gathering unit receives the pressure information group Yi transmitted by the pressure sensor group and performs information gathering processing on the pressure information group Yi, and the specific processing steps are as follows:
the method comprises the following steps: acquiring a pressure information group Yi;
step two: marking the pressure information with the pressure information Yi exceeding X1 as flow information; x1 is a preset value;
step three: acquiring the number of the flow information, and marking the number as L;
step four: calculating the flowing ratio Zb as L/n by using a formula;
step five: generating a flow signal when the flow ratio Zb exceeds X2, otherwise generating a completion signal; x2 is a preset value;
the management unit is used for recording preset values X1 and X2; the management unit is used for transmitting preset values X1 and X2 to the processor, and the processor is used for transmitting preset values X1 and X2 to the information aggregation unit.
6. The local administration and dialysis device for limbs according to claim 5, wherein the information gathering unit is configured to transmit a flow signal and a completion signal to the processor, the processor receives the flow signal and the completion signal transmitted by the information gathering unit, when the processor receives the flow signal transmitted by the information gathering unit, the processor transmits the flow signal to the display unit, and when the display unit receives the flow signal transmitted by the processor, the display unit automatically displays the word "in progress";
the processor is used for transmitting a completion signal to the display unit and the intelligent equipment, the display unit receives the completion signal transmitted by the processor and automatically displays the word of 'completed', and the intelligent equipment receives the completion signal transmitted by the processor and sends out sound to remind a user.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202010672460.4A CN111643756A (en) | 2020-07-13 | 2020-07-13 | Limb local administration and dialysis equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010672460.4A CN111643756A (en) | 2020-07-13 | 2020-07-13 | Limb local administration and dialysis equipment |
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| CN111643756A true CN111643756A (en) | 2020-09-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112370590A (en) * | 2020-11-11 | 2021-02-19 | 南通市第一人民医院 | Limb local administration and dialysis device and application thereof |
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| CN104307064A (en) * | 2014-11-06 | 2015-01-28 | 上海市第六人民医院 | Limb local drug delivery and dialysis device and application thereof |
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| CN110312567A (en) * | 2017-02-22 | 2019-10-08 | 费森尤斯医疗保健控股公司 | For using the dialyzer pressure of measurement to estimate the system and method for dialyzer flow rate |
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Application publication date: 20200911 |