CN217786478U

CN217786478U - Device for detecting sealing performance of blood perfusion device

Info

Publication number: CN217786478U
Application number: CN202221541519.7U
Authority: CN
Inventors: 许玮; 张萌; 孟倩倩
Original assignee: Tianjin Younasi Biotechnology Co ltd
Current assignee: Tianjin Younasi Biotechnology Co ltd
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2022-11-11
Anticipated expiration: 2032-06-20

Abstract

The utility model relates to a blood perfusion ware sealing performance detects technical field, specifically be a blood perfusion ware sealing performance detection device, comprising a base plate, forcing pipe and a plurality of blood perfusion ware body, the top fixed mounting of bottom plate has constant temperature water tank, the opening has been seted up on constant temperature water tank's top, open-ended inside is provided with places the board, place board and open-ended inner wall contact, place four supporting spring of fixedly connected with between the bottom of board and the inner wall bottom of constant temperature water tank, place the top of board and seted up a plurality of holes of stepping down, the bottom of each blood perfusion ware body inserts respectively to the inside in each hole of stepping down, the top of placing the board is provided with the roof, both ends all are connected with the bottom plate and place the board through control mechanism about the roof, a plurality of supports of bottom fixedly connected with of roof, the forcing pipe is placed in the inside of each support and with the inner wall contact of each support, its detection efficiency is higher, high convenience is used, and the practicality is stronger.

Description

Device for detecting sealing performance of blood perfusion device

Technical Field

The utility model relates to a blood perfusion ware sealing performance detects technical field, specifically is a blood perfusion ware sealing performance detection device.

Background

As is well known, the hemoperfusion apparatus is mainly applied to molecular toxin adsorption in acute and chronic drug poisoning and uremia and adsorption of pathogenic factors in the fields of liver diseases and immunity, two ports are arranged at the top and the bottom of the hemoperfusion apparatus, when in use, screw caps outside the two ports are taken down and then connected with a blood transfusion tube, and the main application modes of the hemoperfusion apparatus include an independent hemoperfusion mode, a hemodialysis combined hemoperfusion mode and a plasma separation and adsorption mode, in a disposable hemoperfusion apparatus industry standard YY/T0464-2019, the requirement on the sealing performance of a product that a hemoperfusion apparatus blood chamber can bear positive pressure of 100KPa is provided, wherein the detection method comprises the following steps: the perfusion apparatus is evacuated by adopting pressurized air (about 50 kPa), one end of the perfusion apparatus is sealed, the other end of the perfusion apparatus is applied with air pressure of 100kPa, the perfusion apparatus is immersed into water with the temperature of 23 +/-2 ℃, and the phenomenon of leakage is not required to be observed for 10 min.

When the sealing performance of the existing disposable blood perfusion device is detected, generally, a user manually pressurizes the interior of the disposable blood perfusion device after pressurization, then places the disposable blood perfusion device into water and presses the disposable blood perfusion device to observe, but the detection mode can only detect one blood perfusion device at a time, the detection efficiency is low, the operation steps are more and troublesome, and a device for detecting the sealing performance of the blood perfusion device is needed for improving the detection efficiency.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a detection efficiency is higher, and it is comparatively convenient to use, the stronger blood perfusion ware sealing performance detection device of practicality.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: blood perfusion ware sealing performance detection device, comprising a base plate, forcing pipe and a plurality of blood perfusion ware bodies, the top fixed mounting of bottom plate has constant temperature water tank, the opening has been seted up on constant temperature water tank's top, open-ended inside is provided with places the board, place board and open-ended inner wall contact, place four supporting spring of fixedly connected with between board's the bottom and the inner wall bottom of constant temperature water tank, place the top of board and seted up a plurality of holes of stepping down, each the bottom of blood perfusion ware body inserts respectively to the inside in each hole of stepping down, the top of placing the board is provided with the roof, both ends all are connected with the bottom plate and place the board through control mechanism about the roof, the bottom fixedly connected with a plurality of supports of roof, the forcing pipe is placed in the inside of each support and is contacted with the inner wall of each support, the right-hand member intercommunication of forcing pipe has the pressure supply hose, the left end intercommunication of forcing pipe has the detecting tube, the barometer is installed on the top of detecting tube, the bottom intercommunication of forcing pipe has a plurality of forcing pipe divides the pipe, the bottom of each forcing pipe all communicates has the pressurization to divide the head.

Preferably, control mechanism includes the support, and support fixed mounting has electric putter on the top of bottom plate, and the top fixed mounting of support has electric putter, electric putter's output shaft fixedly connected with push pedal, the bottom fixedly connected with connecting plate of push pedal, connecting plate and roof fixed connection, supply to press the hose to run through the connecting plate that is located the right side and extend to the external world.

Furthermore, each pressurizing branch pipe is provided with a control valve.

Still further, the outer wall of each pressurization branch pipe is all fixedly connected with the lantern ring, all fixedly connected with four reinforcing cardboards on the outer wall of each lantern ring.

On the basis of the scheme, the abdicating holes are communicated through a water inlet channel, and the top end of the water inlet channel is communicated with the outside.

On the basis of the scheme, the outer wall of the detection tube is fixedly connected with a reinforcing ring, and the reinforcing ring is fixedly connected with the top plate.

As this scheme is still further, two spacing framves of the equal fixedly connected with in top left part and the top right part of constant temperature water tank, the spacing groove has all been seted up to the lateral wall of each spacing frame, and the inside of each spacing groove all slides and is provided with the stopper, is located two left stoppers and is located left connecting plate fixed connection, is located two stoppers on right side and is located the connecting plate fixed connection on right side.

(III) advantageous effects

Compared with the prior art, the utility model provides a blood perfusion ware sealing performance detection device possesses following beneficial effect: this blood perfusion ware sealing performance detection device places board, roof, support, pressurization pipe, confession pressure hose, test tube, barometer, pressurization branch pipe, a plurality of pressurization head and two control mechanism through the setting, is convenient for aerify the pressurization and fix it and put into simultaneously to the thermostatted water tank and detect a plurality of blood perfusion wares simultaneously, has improved the efficiency that blood perfusion ware leakproofness detected.

Drawings

FIG. 1 is a schematic view of the present invention in a partial cross-sectional structure;

FIG. 2 is a schematic view of a portion of the enlarged structure of FIG. 1;

FIG. 3 is a schematic view of a portion of the enlarged structure of the utility model shown in FIG. 1;

fig. 4 is a schematic top view of the middle placement plate of the present invention;

fig. 5 is a schematic view of the structure of the present invention.

In the figure: 1. a hemoperfusion apparatus body; 2. a base plate; 3. a pressurizing pipe; 4. a constant temperature water tank; 5. placing the plate; 6. a hole of abdication; 7. a top plate; 8. a support; 9. a pressure supply hose; 10. a detection tube; 11. a barometer; 12. pressurizing and pipe dividing; 13. a pressurizing head; 14. a support; 15. an electric push rod; 16. pushing the plate; 17. a connecting plate; 18. a support spring; 19. a control valve; 20. a collar; 21. reinforcing the clamping plate; 22. a water inlet flow channel; 23. a reinforcing ring; 24. a limiting frame; 25. and a limiting block.

Detailed Description

Examples

Referring to fig. 1-5, a device for detecting sealing performance of a blood perfusion apparatus comprises a base plate 2, a pressure pipe 3 and a plurality of blood perfusion apparatus bodies 1, wherein a constant temperature water tank 4 is fixedly installed at the top end of the base plate 2, the constant temperature water tank 4 is a conventional device on the market, the type of the constant temperature water tank is not specifically limited, the constant temperature water tank can be selected according to actual conditions, the constant temperature water tank is convenient for controlling water temperature to be kept at 23 +/-2 ℃ so as to keep the water temperature required by detection, an opening is formed in the top end of the constant temperature water tank 4, a placing plate 5 is arranged in the opening, the placing plate 5 is in contact with the inner wall of the opening, four supporting springs 18 are fixedly connected between the bottom end of the placing plate 5 and the bottom end of the inner wall of the constant temperature water tank 4, the top end of the placing plate 5 is provided with two handles, when a pressure head 13 is inserted into the blood perfusion apparatus body 1, a user can hold the two handles, the pressure head 13 is prevented from being loosely connected with the top port of the blood perfusion apparatus body 1 due to the fact that the pressure head 13 is squeezed and contracted when the pressure head 13 is pressed downwards, the placing plate 5 is provided with a plurality of drainage holes, water can be drained from the drainage holes when the pressure head is lifted after detection, the water can be prevented from moving upwards along with the placing plate 5 and spilling to the outside of the constant-temperature water tank 4, the top end of the placing plate 5 is provided with a plurality of abdicating holes 6, the bottom end of each blood perfusion apparatus body 1 is respectively inserted into the inside of each abdicating hole 6, so that the blood perfusion apparatus can be kept vertically placed, the plurality of abdicating holes 6 are communicated through one water inlet flow channel 22, the top end of the water inlet flow channel 22 is communicated with the outside, the water inlet flow channel 22 is convenient for contacting the bottom end cover of each blood perfusion apparatus body 1 with water, so that sealing performance detection can be conveniently carried out on each part of the blood perfusion apparatus body 1, and the use reliability of the apparatus is improved, a top plate 7 is arranged above the placing plate 5, the left end and the right end of the top plate 7 are connected with the bottom plate 2 and the placing plate 5 through a control mechanism, the control mechanism comprises a support 14, the support 14 is fixedly arranged at the top end of the bottom plate 2, an electric push rod 15 is fixedly arranged at the top end of the support 14, an output shaft end of the electric push rod 15 is fixedly connected with a push plate 16, a bottom end of the push plate 16 is fixedly connected with a connecting plate 17, the connecting plate 17 is fixedly connected with the top plate 7, a pressure supply hose 9 penetrates through the connecting plate 17 on the right side and extends to the outside, the control mechanism is convenient for driving a pressure head 13 to move, a plurality of supports 8 are fixedly connected with the bottom end of the top plate 7, the pressure pipes 3 are arranged inside the supports 8 and are in contact with the inner walls of the supports 8, the supports 8 are C-shaped supports 8, a user is required to clamp the pressure pipes 3 inside with the pressure pipes slightly, so as to fix the pressure pipes, the supports 8 are convenient for supporting and fixing the pressure pipes 3, the right end of the pressure pipe 3 is communicated with a pressure supply hose 9, the pressure supply hose 9 is connected with external pressure equipment when in actual use, so as to conveniently pressurize the inside of the pressure pipe 3, the left end of the pressure pipe 3 is communicated with a detection pipe 10, the top end of the detection pipe 10 is provided with a barometer 11, the barometer 11 is of a conventional structure on the market, so as to conveniently detect the pressurized air pressure and enable the pressurized air pressure to reach the standard of the air pressure required by detection, the bottom end of the pressure pipe 3 is communicated with a plurality of pressure branch pipes 12, each pressure branch pipe 12 is provided with a control valve 19, so as to conveniently and individually control each pressure branch pipe 12, so as to conveniently close other pressure branch pipes 12 when the sealing performance of a single blood perfusion apparatus is detected to prevent the detection from being influenced, the practicability of the apparatus is improved, the bottom end of each pressure branch pipe 12 is communicated with a pressure head 13, and the outer wall of each pressure branch pipe 12 is fixedly connected with a lantern ring 20, four reinforcing cardboard 21 of equal fixedly connected with on the outer wall of each lantern ring 20, reinforcing cardboard 21 is convenient for carry on spacingly to blood perfusion ware body 1 when removing downwards at pressurization head 13, guarantee that it can keep vertical removing downwards, can prevent that it from toppling over askew, the use reliability of device has been improved, reinforcing cardboard 21 is the arc type structure, be convenient for with the better laminating of blood perfusion ware body 1's outer wall, place on placing board 5 through placing a plurality of blood perfusion wares, and pressurize each blood perfusion ware body 1's inside simultaneously through a plurality of pressurization heads 13, and cooperation control mechanism drives each blood perfusion ware body 1 and immerses to constant temperature water tank 4 in, be convenient for carry out sealing performance to a plurality of blood perfusion ware bodies 1 simultaneously and detect, and detect the operation is simple, the detection efficiency of device has been improved.

It should be further explained that, the outer wall fixedly connected with anchor ring of detecting tube, anchor ring and roof fixed connection, anchor ring 23 is convenient for with detecting tube 10 with supply to press hose 9 fixed, the service reliability of device has been improved, two spacing 24 of the equal fixedly connected with in top left part and the top right part of constant temperature water tank 4, the spacing groove has all been seted up to the lateral wall of each spacing 24, the inside in each spacing groove all slides and is provided with stopper 25, be located left two stopper 25 and be located left connecting plate 17 fixed connection, be located two stopper 25 on right side and be located the connecting plate 17 fixed connection on right side, spacing 24 and stopper 25 are convenient for carry on spacingly to connecting plate 17, can prevent that it from producing and rocking.

In summary, when the device for detecting the sealing performance of the hemoperfusion apparatus is used, firstly, a user takes down an end cover at the top end of the hemoperfusion apparatus body 1, then the hemoperfusion apparatus body 1 is placed on a placing plate 5, a lower end cover of each hemoperfusion apparatus is respectively inserted into each abdicating hole 6, so that the hemoperfusion apparatus body 1 stands above the placing plate 5, then the user opens two electric push rods 15, output shaft ends of the two electric push rods 15 are recovered to drive two push plates 16 to move downwards, the two push plates 16 drive two connecting plates 17 to move downwards, the two connecting plates 17 cooperatively drive a top plate 7, a pressure pipe 3, a detection pipe 10 and each pressure head 13 to move downwards, so that each pressure head 13 is inserted into a top port of each hemoperfusion apparatus body 1, shaft ends of the two electric push rods 15 output to move downwards, each hemoperfusion apparatus body 1 and the placing plate 5 are pushed to move downwards, each support spring 18 contracts, when positions of each hemoperfusion apparatus body 1 except the top port are all inserted into water in a water tank 4, the position, the top port of each hemoperfusion apparatus body 1 is opened, the pressure apparatus body 1 and the top of the blood perfusion apparatus body 1 is pushed upwards, so that whether air bubbles appear in water tank 4, the blood insufflator is detected, and the top plate 13 is pressed by each blood perfusion apparatus is detected, and the top plate 13 is pressed by each pressure head 13, and the top plate 13 is detected.

Claims

1. Hemoperfusion ware sealing performance detection device, including a plurality of hemoperfusion ware bodies (1), its characterized in that: the blood perfusion device is characterized by further comprising a bottom plate (2) and a pressure pipe (3), a constant temperature water tank (4) is fixedly mounted at the top end of the bottom plate (2), an opening is formed in the top end of the constant temperature water tank (4), a placing plate (5) is arranged inside the opening, the placing plate (5) is in contact with the inner wall of the opening, four supporting springs (18) are fixedly connected between the bottom end of the placing plate (5) and the bottom end of the inner wall of the constant temperature water tank (4), a plurality of abdicating holes (6) are formed in the top end of the placing plate (5), the bottom end of each blood perfusion device body (1) is respectively inserted into the abdicating holes (6), a top plate (7) is arranged above the placing plate (5), the left end and the right end of the top plate (7) are connected with the bottom plate (2) and the placing plate (5) through control mechanisms, a plurality of supports (8) are fixedly connected to the bottom end of the top plate (7), the utility model discloses a pressure measuring device, including support (8), pressurization pipe (3), pressure supply hose (9), the left end intercommunication of pressurization pipe (3) have test tube (10), barometer (11) are installed on the top of test tube (10), the bottom intercommunication of pressurization pipe (3) has a plurality of pressurization to be in charge of (12), the bottom of each pressurization in charge of (12) all communicates and has adds pressure head (13) to the inside of placing in each support (8) and with the inner wall contact of each support (8).

2. The apparatus for detecting sealing performance of hemoperfusion apparatus according to claim 1, wherein: control mechanism includes support (14), and support (14) fixed mounting has electric putter (15) on the top of bottom plate (2), the top fixed mounting of support (14), and electric putter's (15) output shaft fixedly connected with push pedal (16), the bottom fixedly connected with connecting plate (17) of push pedal (16), connecting plate (17) and roof (7) fixed connection, supply to press hose (9) to run through connecting plate (17) that are located the right side and extend to the external world.

3. The apparatus for detecting sealing performance of hemoperfusion cartridge according to claim 2, wherein: each pressurizing branch pipe (12) is provided with a control valve (19).

4. The apparatus for detecting sealing performance of hemoperfusion cartridge according to claim 3, wherein: the outer wall of each pressurizing branch pipe (12) is fixedly connected with a lantern ring (20), and the outer wall of each lantern ring (20) is fixedly connected with four reinforcing clamping plates (21).

5. The apparatus for detecting sealing performance of hemoperfusion cartridge according to claim 4, wherein: the yielding holes (6) are communicated with each other through a water inlet flow channel (22), and the top end of the water inlet flow channel (22) is communicated with the outside.

6. The apparatus of claim 5, wherein the sealing performance of the hemoperfusion cartridge is as follows: the outer wall of the detection tube (10) is fixedly connected with a reinforcing ring (23), and the reinforcing ring (23) is fixedly connected with the top plate (7).

7. The apparatus for detecting sealing performance of hemoperfusion cartridge according to claim 6, wherein: two spacing (24) of the equal fixedly connected with in top left part and the top right part of constant temperature water tank (4), the spacing groove has all been seted up to the lateral wall of each spacing (24), and the inside in each spacing groove all slides and is provided with stopper (25), is located two left stopper (25) and is located left connecting plate (17) fixed connection, is located two stopper (25) on right side and is located connecting plate (17) fixed connection on right side.