CN213911676U - Dialyzer detection device - Google Patents
Dialyzer detection device Download PDFInfo
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- CN213911676U CN213911676U CN202022332319.8U CN202022332319U CN213911676U CN 213911676 U CN213911676 U CN 213911676U CN 202022332319 U CN202022332319 U CN 202022332319U CN 213911676 U CN213911676 U CN 213911676U
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Abstract
The utility model discloses a cerini dialyser cerini detection device for detect the unusual of dialysis membrane in the cerini dialyser cerini, the cerini dialyser cerini includes dialysis membrane, blood room and dislysate room, and the dialysis membrane is located between blood room and the dislysate room, include: the positioning mechanism is communicated with the blood chamber and used for positioning the dialyzer; the pressure measuring mechanism is connected with the blood chamber through the positioning mechanism and is used for detecting pressure change in the blood chamber after gas is filled into the blood chamber so as to detect the abnormity of the dialysis membrane; the input mechanism comprises a connecting assembly and a first driving assembly, wherein the connecting assembly comprises a nozzle, a reversing valve, an air inlet pipe and a water inlet pipe; and the control system is electrically connected with the positioning mechanism, the pressure measuring mechanism and the input mechanism respectively. The technical scheme of the utility model, can realize automatically that save artifical and accelerate production efficiency to the infiltration and the gas tightness detection of dialysis membrane.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to cerini dialyser cerini detection device.
Background
The dialyzer introduces the blood and the dialysate of a patient into the dialyzer at the same time by mainly utilizing the principle of a semipermeable membrane, the blood and the dialysate of the patient flow in opposite directions on two sides of the dialysis membrane, and the aims of removing toxins, supplementing substances required by the body and maintaining the balance of electrolyte and acid and alkali are fulfilled by virtue of solute gradient, osmotic gradient and water pressure gradient on the two sides of the membrane. The dialyzer is mainly composed of a support structure and a dialysis membrane, and the most important component determining the performance of the dialyzer is the dialysis membrane. Therefore, in order to ensure the quality of the shipped dialyzer, the airtightness of the dialysis membrane needs to be checked.
At present, the detection of the dialyzer needs to manually place the dialyzer on water filling equipment, water is injected into the dialyzer through a water pipe to enable a dialysis membrane in the dialyzer to be soaked, the dialyzer is taken out after the dialyzer is filled with water, and then the dialyzer is placed on air tightness detection equipment to be subjected to air tightness detection, so that the waste of production man-hour can be caused in the process, and the production efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a cerini dialyser cerini detection device can realize saving artifical and accelerating production efficiency to the infiltration and the gas tightness detection of dialysis membrane automatically.
According to the utility model discloses cerini dialyser cerini detection device for detect the unusual of dialysis membrane in the cerini dialyser cerini, the cerini dialyser cerini includes dialysis membrane, blood room and dislysate room, the dialysis membrane is located between blood room and the dislysate room, include:
a positioning mechanism for communicating with the blood chamber and positioning the dialyzer;
the pressure measuring mechanism is connected with the blood chamber through the positioning mechanism and is used for detecting pressure change in the blood chamber after gas is filled in the blood chamber so as to detect the abnormity of the dialysis membrane;
the input mechanism comprises a connecting assembly and a first driving assembly, the connecting assembly comprises a nozzle, a reversing valve, an air inlet pipe and an water inlet pipe, the nozzle is arranged on the first driving assembly and is respectively connected with the air inlet pipe and the water inlet pipe through the reversing valve, and the first driving assembly is used for driving the nozzle to move so as to enable the nozzle to be connected with a first port of the dialysate chamber;
and the control system is electrically connected with the positioning mechanism, the pressure measuring mechanism and the input mechanism respectively.
According to the utility model discloses cerini dialyser cerini detection device has following beneficial effect at least: the dialyzer detection device provided by the embodiment of the utility model is provided with a positioning mechanism for positioning the dialyzer, and the positioning mechanism is communicated with the blood chamber of the dialyzer; before the airtightness of the dialysis membrane is detected, water is injected into the dialyzer by the input mechanism to enable the dialysis membrane in the dialyzer to be soaked, after the dialysis membrane is soaked, the pressure measuring mechanism inflates air into a blood chamber of the dialyzer through the positioning mechanism and detects the pressure change in the blood chamber, and the abnormity of the dialysis membrane in the dialyzer is detected according to the speed of the pressure change in the blood chamber; when the air tightness detection of the dialysis membrane is completed, the input mechanism blows air into the dialyzer to accelerate the discharge of water in the dialyzer and dry the dialysis membrane, so that the dialysis membrane is in a dry state when the dialyzer is used. The dialyzer detection device provided by the embodiment of the utility model can automatically realize infiltration and airtightness detection of the dialysis membrane, save labor and accelerate production efficiency; in addition, the positioning mechanism, the input mechanism and the pressure measuring mechanism are controlled by the same control system, so that the operation of each mechanism can be better coordinated, each mechanism can work in a cooperative manner, the flexibility is high, and the acceleration of the production efficiency is facilitated.
According to some embodiments of the utility model, positioning mechanism includes first centre gripping subassembly and second centre gripping subassembly, first centre gripping subassembly and second centre gripping subassembly centre gripping respectively the first end of blood room the second end of blood room, it is right with the cerini dialyser cerini is fixed a position, first centre gripping subassembly with the first end intercommunication of blood room, second centre gripping subassembly is used for the shutoff the second end of blood room.
According to some embodiments of the utility model, the pressure measurement mechanism is including surveying leakage appearance and gas tube, survey the leakage appearance and pass through the gas tube first centre gripping subassembly with the first end of blood room is connected, with to aerify and detect in the blood room pressure variation in the blood room.
According to some embodiments of the utility model, first centre gripping subassembly includes first positioning joint, aerifys joint and first drive unit, first positioning joint passes through aerify connect with first drive unit connects, aerify connect with the gas tube is connected, first drive unit is used for driving first positioning joint removes, so that first positioning joint with the first end intercommunication of blood room, survey the leakage appearance and pass through aerify connect to aerify in the blood room.
According to some embodiments of the present invention, the second clamping assembly comprises a second positioning joint and a second driving unit, the second positioning joint is connected with the second driving unit, the second driving unit is used for driving the second positioning joint to move, so that the second positioning joint is connected with the second end of the blood chamber.
According to some embodiments of the utility model, be provided with sealed the pad in the second positioning joint, sealed the pad be used for preventing water in the cerini dialyser cerini is followed leak in the second centre gripping subassembly.
According to the utility model discloses a some embodiments, coupling assembling still includes the manometer, the manometer and advance water piping connection, the manometer is used for detecting and showing water pressure in the inlet tube.
According to some embodiments of the utility model, the cerini dialyser cerini detection device still includes the drain pipe, the drain pipe with the second port of dislysate room is connected, the drain pipe is used for discharging water in the dislysate room.
According to some embodiments of the utility model, cerini dialyser cerini detection device is still including retrieving the mechanism, it includes the water receiving case to retrieve the mechanism, the water receiving case is used for collecting the discharged water of cerini dialyser cerini detection device.
According to some embodiments of the utility model, retrieve the mechanism and still include water receiving baffle, water receiving baffle is used for collecting the water that the cerini dialyser cerini oozes in the testing process.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
figure 1 is a side view of a dialyzer detection apparatus according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a dialyzer detection device according to an embodiment of the present invention;
figure 3 is a front view of a dialyzer detection device according to an embodiment of the present invention.
Reference numerals:
a positioning mechanism 100; a first clamping assembly 110; a first positioning joint 111; an inflation fitting 112; a first driving unit 113; a second clamping assembly 120; a second positioning tab 121; a second driving unit 122; a leak detector 210; a nozzle 311; a first drive assembly 320; a pressure gauge 330; a water receiving tank 510; a first water receiving baffle 520; a second water receiving baffle 530; a frame 600; a mounting plate 610 is mounted.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, etc., is the orientation or positional relationship shown on the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1, the embodiment of the utility model provides a cerini dialyser cerini detection device for detect the unusual of dialysis membrane in the cerini dialyser cerini, the cerini dialyser cerini includes dialysis membrane, blood room and dislysate room, and the dialysis membrane is located between blood room and the dislysate room, include:
the positioning mechanism 100 is used for communicating with the blood chamber and positioning the dialyzer;
the pressure measuring mechanism is connected with the blood chamber through the positioning mechanism 100 and is used for detecting pressure change in the blood chamber after gas is filled into the blood chamber so as to detect the abnormity of the dialysis membrane;
the input mechanism comprises a connecting assembly and a first driving assembly 320, the connecting assembly comprises a nozzle 311, a reversing valve, an air inlet pipe and an water inlet pipe, the nozzle 311 is arranged on the first driving assembly 320, the nozzle 311 is respectively connected with the air inlet pipe and the water inlet pipe through the reversing valve, and the first driving assembly 320 is used for driving the nozzle 311 to move so as to enable the nozzle 311 to be connected with a first port of a dialysate chamber;
and the control system is electrically connected with the positioning mechanism 100, the pressure measuring mechanism and the input mechanism respectively.
In this embodiment, the dialyzer detection device further includes a frame 600, the pressure measuring mechanism is disposed on the frame 600, a mounting plate 610 is further disposed on the frame 600 in an inclined manner, a positioning mechanism 100 and a positioning seat are disposed on the mounting plate 610, a positioning hole is disposed in the positioning seat, the dialyzer is mounted on one side of the mounting plate 610 where the positioning mechanism 100 and the positioning seat are disposed, a first port and a second port of the dialysate chamber can pass through the mounting plate 610 along the positioning hole, so that the dialyzer is fixed to the mounting plate 610 in an inserted manner, an input mechanism is disposed on the other side of the mounting plate 610, the input mechanism is disposed in an inclined manner and faces the first port of the dialysate chamber, a nozzle 311 in the input mechanism is disposed on the first driving assembly 320, and the nozzle 311 is respectively communicated with a water inlet pipe (not shown) and a water inlet pipe (not shown) through a reversing valve (not shown), wherein the water inlet pipe is communicated with an external water source, the air inlet pipe is communicated with an external air source.
In other embodiments, the mounting plate 610 is vertically disposed on the rack 600 and the input mechanism is horizontally disposed.
In this embodiment, the first driving component 320 is an air cylinder, and a piston rod of the air cylinder drives the nozzle 311 to move. In other embodiments, the first driving assembly 320 is an electric push rod, and the motor drives the nozzle 311 to move.
The utility model discloses cerini dialyser cerini detection device's working process:
a first port and a second port of a dialyser dialysate chamber of the dialyser are respectively inserted into the positioning seat, and the positioning mechanism 100 is communicated with the blood chamber and positions the dialyser; the first driving component 320 drives the nozzle 311 to move, so that the nozzle 311 is communicated with a first port of a dialysate chamber, the reversing valve is communicated with the water inlet pipe, and water in the water inlet pipe enters the dialyzer after passing through the reversing valve and the nozzle 311 and infiltrates a dialysis membrane in the dialyzer; after the dialyzer is filled with water, the pressure measuring mechanism is used for detecting the speed of pressure change in a blood chamber after the blood chamber of the dialyzer is filled with air through the positioning mechanism 100, and whether a dialysis membrane in the dialyzer is abnormal or not is judged according to the speed of pressure change in the blood chamber; after the pressure measuring mechanism finishes detection, the reversing valve is communicated with the air inlet pipe, air in the air inlet pipe enters the dialyzer after passing through the reversing valve and the nozzle 311, water in the dialyzer is accelerated to be discharged by inputting air, and the dialysis membrane is dried so that the dialysis membrane is in a dry state when the dialyzer is used.
In other embodiments, the water is filled in the dialyzer and then kept for a certain time, so that the dialysis membrane in the dialyzer is fully soaked, then the water in the dialyzer is discharged, and then the airtightness of the dialyzer is detected by the pressure measuring mechanism.
According to the utility model discloses cerini dialyser cerini detection device has following beneficial effect at least: the dialyzer detection device provided by the embodiment of the utility model is provided with the positioning mechanism 100 for positioning the dialyzer, and the positioning mechanism 100 is communicated with the blood chamber of the dialyzer; before the airtightness of the dialysis membrane is detected, water is injected into the dialyzer by an input mechanism to enable the dialysis membrane in the dialyzer to be soaked, after the dialysis membrane is soaked, a pressure measuring mechanism inflates air into a blood chamber of the dialyzer through a positioning mechanism 100 and detects the pressure change in the blood chamber, and the abnormity of the dialysis membrane in the dialyzer is detected according to the speed of the pressure change in the blood chamber; when the air tightness detection of the dialysis membrane is completed, the input mechanism blows air into the dialyzer to accelerate the discharge of water in the dialyzer and dry the dialysis membrane, so that the dialysis membrane is in a dry state when the dialyzer is used. The dialyzer detection device provided by the embodiment of the utility model can automatically realize infiltration and airtightness detection of the dialysis membrane, save labor and accelerate production efficiency; in addition, the positioning mechanism 100, the input mechanism and the pressure measuring mechanism are controlled by the same control system, so that the operation of each mechanism can be better coordinated, the mechanisms can work in a cooperative manner, the flexibility is high, and the acceleration of the production efficiency is facilitated.
Referring to fig. 1 to 3, according to some embodiments of the present invention, positioning mechanism 100 includes first clamping component 110 and second clamping component 120, and first clamping component 110 and second clamping component 120 respectively clamp the first end of blood chamber, the second end of blood chamber to fix a position the dialyzer, first clamping component 110 and the first end of blood chamber communicate, and second clamping component 120 is used for plugging the second end of blood chamber.
In this embodiment, first clamping component 110 and second clamping component 120 set up relatively on mounting panel 610, when the cerini dialyser cerini was placed on mounting panel 610, first clamping component 110 and second clamping component 120 centre gripping blood chamber's first end, the second end of blood chamber respectively, make the cerini dialyser cerini be located on mounting panel 610, in addition, first clamping component 110 and the first end intercommunication of blood chamber, second clamping component 120 is used for the second end of shutoff blood chamber, pressure measurement mechanism aerifys and detects the pressure variation in the blood chamber through first clamping component 110 in to the blood chamber.
Referring to fig. 1-3, according to some embodiments of the present invention, the pressure measuring mechanism includes a leak detector 210 and an inflation tube (not shown in the figures), the leak detector 210 is connected through the inflation tube, the first clamping assembly 110 and the first end of the blood chamber to inflate the blood chamber and detect pressure changes in the blood chamber.
In this embodiment, the leak detector 210 is disposed on the frame 600, and the leak detector 210 is connected to the first end of the blood chamber through the inflation tube, the first clamping assembly 110; before the leak detector 210 detects the air tightness of the dialysis membrane, the dialysis membrane needs to be soaked in order to seal the micropores on the surface of the dialysis membrane by using the surface tension of water, after the dialysis membrane is soaked, the leak detector 210 inflates the blood chamber and detects the pressure change of the blood chamber, if the gas pressure in the blood chamber slowly decreases or does not change within a certain time, the dialysis membrane can be judged to be abnormal, and if the gas pressure in the blood chamber decreases rapidly, the dialysis membrane can be judged to be abnormal.
Referring to fig. 1 to 3, according to some embodiments of the present invention, the first clamping assembly 110 includes a first positioning joint 111, an inflation joint 112 and a first driving unit 113, the first positioning joint 111 is connected to the first driving unit 113 through the inflation joint 112, the inflation joint 112 is connected to an inflation tube, the first driving unit 113 is used to drive the first positioning joint 111 to move, so that the first positioning joint 111 is communicated with a first end of a blood chamber, and the leakage detector 210 is inflated into the blood chamber through the inflation joint 112.
In this embodiment, the first positioning joint 111 and the inflation joint 112 are sequentially disposed on the first driving unit 113, and the first driving unit 113 drives the inflation joint 112 and the first positioning joint 111 to move, so that the first positioning joint 111 is communicated with the first end of the blood chamber; an inflation port is arranged on the inflation connector 112, and the inflation tube is communicated with the first positioning connector 111 through the inflation port, so that the gas in the pressure measuring mechanism can be inflated into the blood chamber after passing through the inflation tube, the inflation connector 112 and the first positioning connector 111.
In the present embodiment, the first driving unit 113 is provided as a cylinder. In other embodiments, the first driving unit 113 may be provided as an electric putter.
Referring to fig. 1 to 3, according to some embodiments of the present invention, the second clamping assembly 120 includes a second positioning joint 121 and a second driving unit 122, the second positioning joint 121 is connected to the second driving unit 122, and the second driving unit 122 is configured to drive the second positioning joint 121 to move, so that the second positioning joint 121 is connected to the second end of the blood chamber.
In this embodiment, the second positioning joint 121 is disposed on the second driving unit 122, and the second driving unit 122 drives the second positioning joint 121 to move, so that the second positioning joint 121 is connected to the second end of the blood chamber, and the second end of the blood chamber is sealed by the second positioning joint 121.
In the present embodiment, the second driving unit 122 is provided as a cylinder. In other embodiments, the second driving unit 122 may be provided as an electric putter.
According to some embodiments of the present invention, a sealing gasket is provided in the second positioning joint 121, and the sealing gasket is used to prevent water in the dialyzer from leaking from the second clamping assembly 120. The sealing connection between the second clamping assembly 120 and the dialyzer is achieved by providing a sealing gasket between the second clamping assembly 120 and the second end of the blood compartment.
Referring to fig. 2 and 3, in some embodiments of the present invention, the connection assembly further comprises a pressure gauge 330, the pressure gauge 330 is connected to the water inlet pipe, and the pressure gauge 330 is used for detecting and displaying the water pressure in the water inlet pipe.
In this embodiment, manometer 330 sets up in one side of frame 600, and manometer 330 and the inlet tube connection that sets up detect and show through the water pressure of manometer 330 in to the inlet tube, make things convenient for the staff to monitor the water pressure of inlet tube, can prevent to lead to the dialysis membrane fracture because of the water pressure to water injection in the cerini dialyser cerini is too big.
In some embodiments of the present invention, the dialyzer detection device further comprises a drain pipe, the drain pipe is connected to the second port of the dialysate chamber, and the drain pipe is used for draining water in the dialysate chamber.
In this embodiment, the dialyzer detection device is further provided with a drain pipe (not shown in the figure) connected to the second port of the dialysate chamber, the drain pipe being used for discharging excess water in the dialyzer when the input mechanism fills the dialyzer in addition to water in the dialyzer after the airtightness detection of the dialysis membrane is completed.
Referring to fig. 1 and 2, in some embodiments of the present invention, the dialyzer detection device further comprises a recovery mechanism, the recovery mechanism comprises a water receiving tank 510, and the water receiving tank 510 is used for collecting water discharged from the dialyzer detection device.
In this embodiment, the dialyzer detection device is provided with a recovery mechanism, the recovery mechanism comprises a water receiving tank 510, the water receiving tank 510 is arranged below the input mechanism, and the water receiving tank 510 is communicated with a drain pipe; collect the discharged water of cerini dialyser cerini through water receiving case 510 that sets up, can retrieve detection device's detection water and recycle, reduction in production cost when using water resources wisely. In other embodiments, the water receiving tank 510 may be a water receiving bucket, a water receiving tank, or the like that may be used to collect liquid.
Referring to fig. 1, in some embodiments of the present invention, the recycling mechanism further comprises a water receiving baffle for collecting water seeped out by the dialyzer during the detection process.
In this embodiment, retrieve mechanism still includes first water receiving baffle 520 and second water receiving baffle 530, first water receiving baffle 520 and the setting of second water receiving baffle 530 level, first water receiving baffle 520 is located the below of mounting panel 610, second water receiving baffle 530 is located the below of the first port of dislysate room, still set up a plurality of wash port on first water receiving baffle 520 and the second water receiving baffle 530, first water receiving baffle 520 and second water receiving baffle 530 collect the water that the dialyzer oozes in the testing process, and with the water of collecting arrange to water receiving tank 510 in through the wash port that sets up.
In other embodiments, the first water receiving baffle 520 and the second water receiving baffle 530 may be disposed to be inclined toward the water receiving tank 510, so that water in the first water receiving baffle 520 and the second water receiving baffle 530 may flow toward the drainage hole along the inclined direction.
The dialyzer detection device according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3 as a specific embodiment.
The utility model discloses cerini dialyser cerini detection device for detect the unusual of dialysis membrane in the cerini dialyser cerini, the cerini dialyser cerini includes dialysis membrane, blood room and dialysis liquid room, and the dialysis membrane is located between blood room and the dialysis liquid room, including frame 600, positioning mechanism 100, pressure measurement mechanism, input mechanism, recovery mechanism and control system, positioning mechanism 100, pressure measurement mechanism, input mechanism are connected with the control system electricity respectively.
The pressure measuring mechanism comprises a leakage measuring instrument 210 and an air charging pipe, the leakage measuring instrument 210 is arranged on the rack 600, and the leakage measuring instrument 210 is communicated with the positioning mechanism 100 through the air charging pipe so as to charge air into the blood chamber and detect the air tightness of the dialysis membrane.
The positioning mechanism 100 comprises a first clamping assembly 110 and a second clamping assembly 120, the first clamping assembly 110 and the second clamping assembly 120 are oppositely arranged on two sides of the mounting plate 610, the first clamping assembly 110 and the second clamping assembly 120 respectively clamp a first end of the blood chamber and a second end of the blood chamber, and the first clamping assembly 110 is communicated with the first end of the blood chamber; the first clamping assembly 110 comprises a first positioning joint 111, an inflation joint 112 and a first driving unit 113, the first positioning joint 111 is connected with the first driving unit 113 through the inflation joint 112, the inflation joint 112 is connected with an inflation tube, the second clamping assembly 120 comprises a second positioning joint 121 and a second driving unit 122, the second positioning joint 121 is connected with the second driving unit 122, and a sealing gasket is arranged in the second positioning joint 121.
An input mechanism which is obliquely arranged on one side of the mounting plate 610 and is obliquely towards a first port of the dialysate chamber, and a second port of the dialysate chamber is connected with a drain pipe; the input mechanism includes coupling assembling and first drive assembly 320, and coupling assembling includes nozzle 311, switching-over valve, inlet tube and inlet tube, and nozzle 311 sets up on first drive assembly 320, and nozzle 311 passes through the switching-over valve respectively with inlet tube and intake pipe intercommunication, intake pipe and external air supply intercommunication, inlet tube and external water source intercommunication, the inlet tube still is connected with manometer 330.
The recycling mechanism comprises a water receiving tank 510, a first water receiving baffle 520 and a second water receiving baffle 530, the water receiving tank 510 is arranged below the input mechanism, and the water receiving tank 510 is communicated with a drain pipe; first water receiving baffle 520 and second water receiving baffle 530 level setting, first water receiving baffle 520 are located the below of mounting panel 610, and second water receiving baffle 530 is located the below of the first port of dislysate room, all is provided with the wash port on first water receiving baffle 520 and the second water receiving baffle 530.
The embodiment of the utility model provides a cerini dialyser cerini detection device's working process:
inserting a first port and a second port of a dialyser dialysate chamber of a dialyser into positioning holes, respectively clamping a first end and a second end of a blood chamber by a first clamping component 110 and a second clamping component 120, driving a nozzle 311 to move by a first driving component 320 so as to connect the nozzle 311 with the first port of the dialysate chamber, connecting the second port of the dialysate chamber with a drain pipe, communicating a reversing valve with a water inlet pipe, enabling a water source in the water inlet pipe to enter the dialysate chamber through the reversing valve and the nozzle 311 and infiltrate the dialyser, after the dialyser is infiltrated, inflating the leak detector 210 into the blood chamber through an inflation pipe and an inflation connector 112 to detect pressure change of the blood chamber, detecting whether the dialyser is abnormal according to the pressure change in the blood chamber by the leak detector 210, after the airtightness detection of the dialyser is completed, communicating the reversing valve, enabling the gas in the gas inlet pipe to enter a gas inlet pipe through the reversing valve and the nozzle 311, the water in the dialyzer is accelerated to be discharged from the water discharge pipe through the input gas, and the dialysis membrane is dried.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "specifically," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A dialyzer detection device for detecting an abnormality of a dialysis membrane in a dialyzer, the dialyzer comprising the dialysis membrane, a blood compartment, and a dialysate compartment, the dialysis membrane being located between the blood compartment and the dialysate compartment, comprising:
a positioning mechanism for communicating with the blood chamber and positioning the dialyzer;
the pressure measuring mechanism is connected with the blood chamber through the positioning mechanism and is used for detecting pressure change in the blood chamber after gas is filled in the blood chamber so as to detect the abnormity of the dialysis membrane;
the input mechanism comprises a connecting assembly and a first driving assembly, the connecting assembly comprises a nozzle, a reversing valve, an air inlet pipe and an water inlet pipe, the nozzle is arranged on the first driving assembly and is respectively connected with the air inlet pipe and the water inlet pipe through the reversing valve, and the first driving assembly is used for driving the nozzle to move so as to enable the nozzle to be connected with a first port of the dialysate chamber;
and the control system is electrically connected with the positioning mechanism, the pressure measuring mechanism and the input mechanism respectively.
2. The dialyzer detection apparatus of claim 1, wherein: the positioning mechanism comprises a first clamping assembly and a second clamping assembly, the first clamping assembly and the second clamping assembly respectively clamp the first end of the blood chamber and the second end of the blood chamber so as to position the dialyzer, the first clamping assembly is communicated with the first end of the blood chamber, and the second clamping assembly is used for plugging the second end of the blood chamber.
3. The dialyzer detection apparatus of claim 2, wherein: the pressure measuring mechanism comprises a leakage measuring instrument and an inflation tube, wherein the leakage measuring instrument is connected with the first end of the blood chamber through the inflation tube, the first clamping assembly and the first end of the blood chamber, so that the blood chamber is inflated and the pressure change in the blood chamber is detected.
4. The dialyzer detection apparatus of claim 3, wherein: first centre gripping subassembly includes first positioning joint, aerifys joint and first drive unit, first positioning joint passes through aerify connect with first drive unit connects, aerify connect with the gas tube is connected, first drive unit is used for driving first positioning joint removes, so that first positioning joint with the first end intercommunication of blood room, survey the leakage appearance and pass through aerify and connect to aerify in the blood room.
5. The dialyzer detection apparatus of claim 2, wherein the second clamping assembly comprises a second positioning tab and a second drive unit, the second positioning tab and the second drive unit being coupled, the second drive unit being configured to move the second positioning tab to couple the second positioning tab to the second end of the blood chamber.
6. The dialyzer detection apparatus of claim 5, wherein: and a sealing gasket is arranged in the second positioning joint and is used for preventing water in the dialyzer from leaking from the second clamping component.
7. The dialyzer detection apparatus of claim 1, wherein: the connecting assembly further comprises a pressure gauge, the pressure gauge is connected with the water inlet pipe, and the pressure gauge is used for detecting and displaying the water pressure in the water inlet pipe.
8. The dialyzer detection apparatus of claim 1, wherein: the dialyzer detection device further comprises a drain pipe, the drain pipe is connected with the second port of the dialysate chamber, and the drain pipe is used for draining water in the dialysate chamber.
9. The dialyzer detection apparatus of claim 1, wherein: the dialyzer detection device further comprises a recovery mechanism, wherein the recovery mechanism comprises a water receiving tank, and the water receiving tank is used for collecting water discharged by the dialyzer detection device.
10. The dialyzer detection apparatus of claim 9, wherein: the recovery mechanism further comprises a water receiving baffle plate, and the water receiving baffle plate is used for collecting water seeped out by the dialyzer in the detection process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022332319.8U CN213911676U (en) | 2020-10-19 | 2020-10-19 | Dialyzer detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022332319.8U CN213911676U (en) | 2020-10-19 | 2020-10-19 | Dialyzer detection device |
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| CN213911676U true CN213911676U (en) | 2021-08-10 |
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| CN202022332319.8U Active CN213911676U (en) | 2020-10-19 | 2020-10-19 | Dialyzer detection device |
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