CN114739599A - Sealing detection device of hemoperfusion apparatus - Google Patents
Sealing detection device of hemoperfusion apparatus Download PDFInfo
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- CN114739599A CN114739599A CN202210520073.8A CN202210520073A CN114739599A CN 114739599 A CN114739599 A CN 114739599A CN 202210520073 A CN202210520073 A CN 202210520073A CN 114739599 A CN114739599 A CN 114739599A
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- blood perfusion
- sliding
- seat
- detection device
- hemoperfusion
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
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Abstract
The invention discloses a sealing detection device of a blood perfusion device, which comprises a base, a driving mechanism, a workpiece mounting table and an inflation mechanism, wherein the base is provided with a sealing groove; the base is provided with a sliding chute, and a sliding seat and a fixed seat are respectively arranged at the two ends of the base close to the sliding chute; the driving mechanism is used for driving the sliding seat to slide; the workpiece mounting table is slidably mounted in the sliding groove, a plurality of fixing stations for fixing the hemoperfusion apparatus are arranged on the workpiece mounting table, and a first spring is arranged at one end, close to the fixing seat, of the workpiece mounting table; the sliding seat is provided with a plurality of first plug holes which can be in plug fit with a connector at one end of the blood perfusion apparatus, and the sliding seat is provided with a plurality of barometers connected with the first plug holes; the fixing seat is provided with a plurality of second inserting holes, the second inserting holes can be matched with a connector at the other end of the blood perfusion apparatus in an inserting mode, and the inflating mechanism is used for inflating the blood perfusion apparatus. The invention is convenient to operate, can carry out the tightness detection on a plurality of blood perfusion devices at one time, and improves the detection efficiency.
Description
Technical Field
The invention relates to the technical field of blood perfusion apparatuses, in particular to a sealing detection device of a blood perfusion apparatus.
Background
The hemoperfusion device is mainly used for adsorbing molecular toxins in acute and chronic drug poisoning and uremia and adsorbing pathogenic factors in the fields of liver diseases and immunity, and generally comprises a cylinder body for containing an adsorbent and end covers connected to two ends of the cylinder body, wherein joints are arranged outside the end covers at two ends of the cylinder body.
The sealing of the hemoperfusion cartridge is of great importance. Chinese utility model patent CN213068103U discloses a sealed detection device of blood perfusion ware, and this detection device can detect the leakproofness of blood perfusion ware, but detection device detects the blood perfusion ware time measuring, needs manual connection gas-filled joint, and not only troublesome poeration, disposable can only detect a blood perfusion ware moreover, and the efficiency ratio of detection is lower.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a sealing detection device of a blood perfusion device, which is convenient to operate, can be used for carrying out sealing detection on a plurality of blood perfusion devices at one time, and improves the detection efficiency.
The invention provides a sealing detection device of a blood perfusion device,
comprises a base, a driving mechanism, a workpiece mounting table and an inflating mechanism;
the base is provided with a sliding chute extending along the longitudinal direction, one end of the base close to the sliding chute is provided with a sliding seat extending along the transverse direction, and the other end of the base close to the sliding chute is fixed with a fixed seat extending along the transverse direction;
the driving mechanism is used for driving the sliding seat to slide along the longitudinal direction;
the workpiece mounting table is slidably mounted in the sliding groove, a plurality of fixing stations are distributed on the workpiece mounting table at intervals along the transverse direction, each fixing station can lock a blood perfusion device, and a plurality of first springs supported between the side end of the workpiece mounting table and the side wall of the sliding groove are arranged in the sliding groove close to one end of the fixing seat;
the sliding seat is provided with a plurality of first plug holes which are in one-to-one correspondence with the fixed stations, the first plug holes can be in plug fit with connectors at one end of the blood perfusion devices which are arranged on the corresponding fixed stations, and the sliding seat is provided with a plurality of barometers which are in one-to-one correspondence connection with the inner ends of the first plug holes;
the fixed seat is provided with a plurality of second plug holes which are in one-to-one correspondence with the fixed stations, the second plug holes can be in plug fit with connectors at the other ends of the blood perfusion devices which are arranged on the corresponding fixed stations, and the inflation mechanism is used for inflating the blood perfusion devices which are connected with the second plug holes.
Furthermore, the driving mechanism comprises an air cylinder, the air cylinder is fixed on the base on one side of the middle of the sliding seat, and an output shaft of the air cylinder is fixedly connected with the sliding seat.
Furthermore, the two sides of the base are respectively provided with a guide part extending along the longitudinal direction, and the two ends of the sliding seat are respectively matched with the guide parts at the corresponding ends.
Further, the workpiece mounting table comprises a pedestal and a tray, the pedestal is mounted in the chute, a positioning groove is formed in the pedestal, the tray is arranged in the positioning groove, and the fixing station is arranged on the tray.
Further, the tray is adsorbed to the bottom of the positioning groove through a first magnet.
Furthermore, the tray is provided with semicircular grooves which longitudinally extend out of two ends of the tray and semicircular pressing covers which are covered on the semicircular grooves corresponding to the fixing stations, a cylinder body in the middle of the blood perfusion device is positioned between the semicircular grooves and the semicircular pressing covers, and end covers at two ends of the blood perfusion device are respectively clamped at two ends of the semicircular grooves.
Further, the semicircular gland is adsorbed on the tray through a second magnet.
Furthermore, a first sealing ring is arranged in the first plug hole, and the first plug hole is sealed with a joint at one end of the blood perfusion apparatus through the first sealing ring;
and a second sealing ring is arranged in the second inserting hole, and the second inserting hole is sealed with a joint at the other end of the blood perfusion device through the second sealing ring.
Furthermore, the inflation mechanism comprises an inflation main pipe and a plurality of inflation branch pipes which are respectively connected with the inflation main pipe, the inflation main pipe is connected with the air pump, each inflation branch pipe is respectively connected with each second plug hole in a one-to-one correspondence mode, and each inflation branch pipe is provided with a one-way valve.
Furthermore, a valve cavity and a channel communicated with the side part of the valve cavity close to the inner end of the second plug hole are arranged at the inner end of the fixed seat corresponding to the second plug hole, a valve body is adapted in the valve cavity, a second spring supported at the inner end of the valve cavity is arranged at one end of the valve body far away from the second plug hole, the valve body can seal the inner end of the second plug hole under the action of the second spring, and each channel is respectively connected with each inflatable branch pipe in a one-to-one correspondence manner;
the connector of the hemoperfusion apparatus is provided with an external sleeve and an internal sleeve coaxially arranged in the external sleeve, the side wall of the end part of the external sleeve is provided with an air vent, the internal sleeve is communicated with the inside of the cylinder body in the middle of the hemoperfusion apparatus, when the connector is inserted into the second plug hole, the end part of the external sleeve is abutted against the valve body, and a gap is reserved between the end part of the internal sleeve and the valve body.
The invention has the beneficial effects that:
when the blood perfusion device is subjected to tightness detection, the blood perfusion devices are fixed at the fixing stations in a one-to-one correspondence manner, the joints at the two ends of each blood perfusion device are respectively aligned with the first inserting hole on the fixing seat and the second inserting hole on the sliding seat, then the sliding seat is driven to slide towards the fixing seat, the first inserting holes on the sliding seat are respectively inserted with the joints at one end of each blood perfusion device, the sliding seat is continuously driven to slide towards the fixing seat, the sliding seat drives the blood perfusion device and the workpiece mounting platform to move towards the fixing seat together until the joints at the other end of the blood perfusion device are inserted into the second inserting holes on the fixing seat, in the process, the first spring is compressed, the joints at the two ends of the blood perfusion device are respectively inserted into the first inserting holes on the fixing seat and the second inserting holes on the sliding seat, and then the inflation mechanism is used for respectively inflating and pressurizing each blood perfusion device, and then monitoring the pressure in the blood perfusion device through a barometer, if the pressure in the blood perfusion device is maintained near the original level after a period of time, the sealing performance of the blood perfusion device is good, if the pressure in the blood perfusion device is reduced for a period of time to a large extent, the sealing performance of the blood perfusion device is unqualified, after the detection is finished, the sliding seat is driven to move towards the direction far away from the fixed seat, the first spring pushes the workpiece mounting table to move towards the direction far away from the fixed seat, so that the joint at one end of the blood perfusion device is withdrawn from the second inserting hole in the fixed seat, the sliding seat is continuously driven to move towards the direction far away from the fixed seat until the joint at the other end of the blood perfusion device is withdrawn from the first inserting hole in the sliding seat, then the blood perfusion device on each fixed station is taken down, and the detection of the next group of blood perfusion devices can be carried out.
Consequently, for prior art, this application is convenient operation not only, and disposable can carry out the leakproofness to a plurality of blood perfusion wares moreover and detect, has improved the efficiency that detects.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a top view of an embodiment of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a cross-sectional view B-B of FIG. 1;
FIG. 4 is a schematic structural diagram illustrating the connection joints at two ends of the hemoperfusion apparatus are respectively inserted into the first insertion hole of the fixed seat and the second insertion hole of the sliding seat according to the embodiment of the present invention;
fig. 5 is a partially enlarged view of fig. 4.
In the drawing, 100-base; 110-a chute; 120-a guide; 200-cylinder; 300-a workpiece mounting table; 310-fixed station; 320-a first spring; 330-a pedestal; 331-positioning grooves; 332-a first magnet; 340-a tray; 341-semicircular groove; 342-semicircular gland; 343-a second magnet; 400-an inflation mechanism; 410-main gas-filled pipe; 420-an inflation branch; 430-a one-way valve; 500-a slide shoe; 510-a first plug hole; 511-a first sealing ring; 520-a barometer; 600-a fixed seat; 610-a second plug hole; 611-a second sealing ring; 620-valve cavity; 630-channel; 640-a valve body; 650-a second spring; 700-hemoperfusion apparatus; 710-a linker; 711-external sleeve; 7111-vent; 712-internal connection sleeve; 720-cylinder body; 730-end cap.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the invention pertains.
As shown in fig. 1 to 5, an embodiment of the present invention provides a sealing detection apparatus for a hemoperfusion apparatus, which includes a base 100, a driving mechanism, a workpiece mounting table 300, and an inflation mechanism 400.
The base 100 is provided with a sliding groove 110 extending along a longitudinal direction, one end of the base 100 close to the sliding groove 110 is provided with a sliding seat 500 extending along a transverse direction, and the other end of the base 100 close to the sliding groove 110 is fixed with a fixing seat 600 extending along the transverse direction.
Actuating mechanism is used for driving sliding seat 500 and slides along vertical, and actuating mechanism includes a cylinder 200 particularly, and cylinder 200 is fixed on the base 100 of sliding seat 500 middle part one side, and the output shaft and the sliding seat 500 fixed connection of cylinder 200 can drive sliding seat 500 and slide vertically through cylinder 200 is flexible like this.
Preferably, the base 100 is provided at both sides thereof with guide portions 120 extending in the longitudinal direction, and both ends of the sliding seat 500 are respectively engaged with the guide portions 120 at the corresponding ends, so as to guide the sliding of the sliding seat 500 through the guide portions 120, thereby improving the stability of the sliding seat 500.
The workpiece mounting table 300 is slidably mounted in the sliding groove 110, a plurality of fixing stations 310 are transversely distributed on the workpiece mounting table 300 at intervals, each fixing station 310 can lock a blood perfusion device 700, and a plurality of first springs 320 supported between the side end of the workpiece mounting table 300 and the side wall of the sliding groove 110 are arranged in the sliding groove 110 close to one end of the fixing seat 600.
In this embodiment, the workpiece mounting table 300 specifically includes a pedestal 330 and a tray 340, the pedestal 330 is installed in the sliding groove 110, a positioning groove 331 is formed in the pedestal 330, the tray 340 is disposed in the positioning groove 331, the fixing station 310 is disposed on the tray 340, when the tightness of the blood perfusion apparatus 700 is detected, the blood perfusion apparatus 700 can be installed on the fixing station 310 on the tray 340 first, then the tray 340 is disposed in the positioning groove 331 on the pedestal 330, the tightness of the blood perfusion apparatus 700 can be detected, after the detection is completed, the tray 340 is taken down from the pedestal 330 as a whole, and then the next group of trays 340 with the blood perfusion apparatus 700 is disposed in the positioning groove 331 on the pedestal 330, so that the loading and unloading time of the blood perfusion apparatus 700 can be reduced, and the detection efficiency is improved.
In order to improve the tightness of the combination of the tray 340 and the pedestal 330, the tray 340 is attracted to the bottom of the positioning groove 331 by the first magnet 332.
In this embodiment, in order to lock the blood perfusion apparatus 700 by the fixing stations 310, semicircular grooves 341 extending from two ends of the tray 340 along the longitudinal direction and semicircular pressing covers 342 covering the semicircular grooves 341 are provided on the tray 340 corresponding to each fixing station 310, the cylinder 720 in the middle of the blood perfusion apparatus 700 is positioned between the semicircular grooves 341 and the semicircular pressing covers 342, and the end covers 730 at two ends of the blood perfusion apparatus 700 are respectively clamped at two ends of the semicircular grooves 341. This application can prevent that blood perfusion ware 700 from deviating from semicircular groove 341 through semicircular gland 342 in pressing the semicircular groove 341 on tray 340 with the barrel 720 of blood perfusion ware 700, and the end cover 730 at blood perfusion ware 700 both ends blocks respectively at the both ends of this semicircular groove 341 simultaneously, can prevent that blood perfusion ware 700 from taking place to shift on vertical.
In order to improve the tightness of the combination of the semicircular pressing cover 342 and the tray 340, the semicircular pressing cover 342 is attracted to the tray 340 by the second magnet 343.
The sliding seat 500 is provided with a plurality of first insertion holes 510 corresponding to the fixing stations 310 one by one, the first insertion holes 510 can be inserted and matched with the connectors 710 at one end of the blood perfusion apparatus 700 installed on the corresponding fixing stations 310, in order to improve the insertion tightness between the connectors 710 on the blood perfusion apparatus 700 and the first insertion holes 510, first sealing rings 511 are arranged in the first insertion holes 510, and the first insertion holes 510 and the connectors 710 at one end of the blood perfusion apparatus 700 are sealed through the first sealing rings 511. The sliding seat 500 is provided with a plurality of barometers 520 correspondingly connected to the inner ends of the first insertion holes 510, so that the air pressure in the blood perfusion apparatus 700 can be displayed by the barometers 520.
The fixing base 600 is provided with a plurality of second inserting holes 610 corresponding to the fixing stations 310 one to one, the second inserting holes 610 can be matched with connectors 710 at the other ends of the blood perfusion devices 700 installed on the corresponding fixing stations 310 in an inserting manner, in order to improve the inserting tightness between the connectors 710 on the blood perfusion devices 700 and the second inserting holes 610, second sealing rings 611 are arranged in the second inserting holes 610, and the second inserting holes 610 and the connectors 710 at the other ends of the blood perfusion devices 700 are sealed through the second sealing rings 611.
The inflation mechanism 400 is used to inflate the hemoperfusion cartridge 700 connected to each second jack 610. In this embodiment, the inflation mechanism 400 includes an inflation main pipe 410 and a plurality of inflation branch pipes 420 connected to the inflation main pipe 410, respectively, the inflation main pipe 410 is connected to the air pump, each inflation branch pipe 420 is connected to each second insertion hole 610 in a one-to-one correspondence, and each inflation branch pipe 420 is provided with a check valve 430. This application inflates a plurality of blood perfusion wares 700 through an inflator pump, and after inflating, check valve 430 can prevent the gaseous backward flow to ensure that the atmospheric pressure in the blood perfusion ware 700 can maintain.
When the blood perfusion apparatus 700 is tested for sealing performance, the blood perfusion apparatuses 700 are fixed to the fixing stations 310 in a one-to-one correspondence manner, the connectors 710 at the two ends of each blood perfusion apparatus 700 are aligned with the first insertion hole 510 of the fixing base 600 and the second insertion hole 610 of the sliding base 500, the sliding base 500 is driven to slide towards the fixing base 600, the first insertion holes 510 of the sliding base 500 are respectively inserted with the connectors 710 at one end of each blood perfusion apparatus 700, the sliding base 500 is driven to slide towards the fixing base 600, the sliding base 500 drives the blood perfusion apparatus 700 and the workpiece mounting platform 300 to move towards the fixing base 600 together until the connector 710 at the other end of the blood perfusion apparatus 700 is inserted into the second insertion hole 610 of the fixing base 600, the first spring 320 is compressed during the process, the connectors 710 at the two ends of the blood perfusion apparatus 700 are respectively inserted into the first insertion hole 510 of the fixing base 600 and the second insertion hole 610 of the sliding base 500, the inflation mechanism 400 is used for respectively inflating and pressurizing each blood perfusion device 700, then the pressure inside the blood perfusion device 700 is monitored through the barometer 520, if the pressure inside the blood perfusion device 700 is maintained near the original level after a period of time, the sealing performance of the blood perfusion device 700 is good, if the pressure inside the blood perfusion device 700 is reduced to a large extent after a period of time, the sealing performance of the blood perfusion device 700 is unqualified, after the detection is finished, the sliding seat 500 is driven to move in the direction away from the fixed seat 600, the first spring 320 pushes the workpiece mounting table 300 to move in the direction away from the fixed seat 600, so that the joint 710 at one end of the blood perfusion device 700 is withdrawn from the second insertion hole 610 on the fixed seat 600, the sliding seat 500 is continuously driven to move in the direction away from the fixed seat 600 until the joint 710 at the other end of the blood perfusion device 700 is withdrawn from the first insertion hole 510 on the sliding seat 500, the blood perfusion apparatus 700 at each stationary station 310 is then removed, and the next set of blood perfusion apparatuses 700 can be tested.
Therefore, for prior art, this application is convenient operation not only, once only can carry out the leakproofness to a plurality of blood perfusion wares 700 moreover and detect, has improved the efficiency that detects.
In a preferred embodiment, a valve cavity 620 and a channel 630 communicated with the side portion of the valve cavity 620 close to the inner end of the second inserting hole 610 are respectively disposed at the inner end of the fixing seat 600 corresponding to each second inserting hole 610, a valve body 640 is adapted in the valve cavity 620, a second spring 650 supported at the inner end of the valve cavity 620 is disposed at one end of the valve body 640 far away from the second inserting hole 610, the valve body 640 can seal the inner end of the second inserting hole 610 under the action of the second spring 650, and each channel 630 is connected with each inflation branch pipe 420 in a one-to-one correspondence manner. The connector 710 of the blood perfusion apparatus 700 has an external connection sleeve 711 and an internal connection sleeve 712 coaxially arranged in the external connection sleeve 711, a vent 7111 is arranged on the side wall of the end of the external connection sleeve 711, the internal connection sleeve 712 is communicated with the inside of the cylinder 720 in the middle of the blood perfusion apparatus 700, when the connector 710 is inserted into the second insertion hole 610, the end of the external connection sleeve 711 abuts against the valve body 640, and a gap is formed between the end of the internal connection sleeve 712 and the valve body 640.
When the second inserting hole 610 is not used, the valve body 640 is blocked at the inner end of the second inserting hole 610 under the action of the second spring 650, when the connector 710 of the blood perfusion device 700 is inserted into the second inserting hole 610, the external sleeve 711 of the connector 710 pushes the valve body 640 into the hole, the valve body 640 is opened, compressed gas can enter the external sleeve 711 through the vent 7111 at the end of the external sleeve 711 and then is filled into the blood perfusion device 700 through the internal sleeve 712, therefore, in the actual detection, if some fixing stations 310 are empty, the valve body 640 in the second inserting hole 610 corresponding to the fixing station 310 is closed, and the compressed gas cannot be introduced into the second inserting hole 610, so that the detection can be completed even if part of the fixing stations 310 are provided with the blood perfusion device 700, and the use is convenient and flexible.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (10)
1. The utility model provides a sealed detection device of hemoperfusion ware which characterized in that:
comprises a base, a driving mechanism, a workpiece mounting table and an inflating mechanism;
the base is provided with a sliding chute extending along the longitudinal direction, one end of the base close to the sliding chute is provided with a sliding seat extending along the transverse direction, and the other end of the base close to the sliding chute is fixed with a fixed seat extending along the transverse direction;
the driving mechanism is used for driving the sliding seat to slide along the longitudinal direction;
the workpiece mounting table is slidably mounted in the sliding groove, a plurality of fixing stations are distributed on the workpiece mounting table at intervals along the transverse direction, each fixing station can lock a blood perfusion device, and a plurality of first springs supported between the side end of the workpiece mounting table and the side wall of the sliding groove are arranged in the sliding groove close to one end of the fixing seat;
the sliding seat is provided with a plurality of first plug holes which are in one-to-one correspondence with the fixed stations, the first plug holes can be in plug fit with connectors at one end of the blood perfusion devices which are arranged on the corresponding fixed stations, and the sliding seat is provided with a plurality of barometers which are in one-to-one correspondence connection with the inner ends of the first plug holes;
the fixed seat is provided with a plurality of second plug holes which are in one-to-one correspondence with the fixed stations, the second plug holes can be in plug fit with connectors at the other ends of the blood perfusion devices which are arranged on the corresponding fixed stations, and the inflation mechanism is used for inflating the blood perfusion devices which are connected with the second plug holes.
2. The sealing detection device of a hemoperfusion cartridge of claim 1, wherein:
the driving mechanism comprises an air cylinder, the air cylinder is fixed on the base on one side of the middle of the sliding seat, and an output shaft of the air cylinder is fixedly connected with the sliding seat.
3. The sealing detection device of the hemoperfusion cartridge of claim 2, wherein:
the both sides of base all are equipped with along the guide part of longitudinal extension, the both ends of sliding seat respectively with correspond the end the guide part cooperation.
4. The device for detecting the sealing of a hemoperfusion cartridge as claimed in claim 1, wherein:
the workpiece mounting table comprises a pedestal and a tray, the pedestal is mounted in the chute, a positioning groove is formed in the pedestal, the tray is arranged in the positioning groove, and a fixing station is arranged on the tray.
5. The sealing detection device of the hemoperfusion cartridge of claim 4, wherein:
the tray is adsorbed at the bottom of the positioning groove through a first magnet.
6. The sealing detection device of the hemoperfusion cartridge of claim 4, wherein:
the tray is provided with semicircular grooves which longitudinally extend out of two ends of the tray and semicircular pressing covers which are arranged on the semicircular grooves, corresponding to the fixing stations, a cylinder body in the middle of the blood perfusion device is positioned between the semicircular grooves and the semicircular pressing covers, and end covers at two ends of the blood perfusion device are respectively clamped at two ends of the semicircular grooves.
7. The sealing detection device of the hemoperfusion cartridge of claim 6, wherein:
the semicircular gland is adsorbed on the tray through a second magnet.
8. The sealing detection device of a hemoperfusion cartridge of claim 1, wherein:
a first sealing ring is arranged in the first plug hole, and the first plug hole is sealed with a joint at one end of the blood perfusion device through the first sealing ring;
and a second sealing ring is arranged in the second inserting hole, and the second inserting hole is sealed with a joint at the other end of the blood perfusion device through the second sealing ring.
9. The sealing detection device of a hemoperfusion cartridge of claim 1, wherein:
the inflation mechanism comprises an inflation main pipe and a plurality of inflation branch pipes which are respectively connected with the inflation main pipe, the inflation main pipe is connected with the air pump, each inflation branch pipe is respectively connected with each second insertion hole in a one-to-one correspondence mode, and each inflation branch pipe is provided with a one-way valve.
10. The sealing detection device of a hemoperfusion cartridge of claim 9, wherein:
the inner end of the fixed seat corresponding to each second inserting hole is provided with a valve cavity and a channel communicated with the side part of the valve cavity close to the inner end of the second inserting hole, a valve body is matched in the valve cavity, one end of the valve body far away from the second inserting hole is provided with a second spring supported at the inner end of the valve cavity, the valve body can seal the inner end of the second inserting hole under the action of the second spring, and each channel is respectively connected with each inflatable branch pipe in a one-to-one correspondence manner;
the connector of the hemoperfusion apparatus is provided with an external sleeve and an internal sleeve coaxially arranged in the external sleeve, the side wall of the end part of the external sleeve is provided with an air vent, the internal sleeve is communicated with the inside of the cylinder body in the middle of the hemoperfusion apparatus, when the connector is inserted into the second plug hole, the end part of the external sleeve is abutted against the valve body, and a gap is reserved between the end part of the internal sleeve and the valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210520073.8A CN114739599A (en) | 2022-05-13 | 2022-05-13 | Sealing detection device of hemoperfusion apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210520073.8A CN114739599A (en) | 2022-05-13 | 2022-05-13 | Sealing detection device of hemoperfusion apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114739599A true CN114739599A (en) | 2022-07-12 |
Family
ID=82285386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210520073.8A Pending CN114739599A (en) | 2022-05-13 | 2022-05-13 | Sealing detection device of hemoperfusion apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114739599A (en) |
-
2022
- 2022-05-13 CN CN202210520073.8A patent/CN114739599A/en active Pending
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