CN217409419U

CN217409419U - Rapid blood purification device with sealing structure

Info

Publication number: CN217409419U
Application number: CN202221038739.8U
Authority: CN
Inventors: 段磊; 刘洋; 孙光燕
Original assignee: Panzhihua Central Hospital
Current assignee: Panzhihua Central Hospital
Priority date: 2022-04-28
Filing date: 2022-04-28
Publication date: 2022-09-13
Anticipated expiration: 2032-04-28

Abstract

The utility model provides a possess seal structure's quick blood purification device, include: the cylinder cover, the exhaust structure, the inner adsorption core and the filter screen frame; the cylinder cover is twisted on the upper end of the outer cylinder body, and the cylinder cover is connected with the outer cylinder body in a split mode; the exhaust structure is arranged on the right part of the upper end surface of the cylinder cover; the inner adsorption core is arranged in the outer cylinder body, and the centers of the outer cylinder body and the inner adsorption core are both positioned on the same axis; the filter screen frame is arranged at the inner bottom of the outer barrel, a filter screen is arranged in the upper part of the filter screen frame, and a gasket is pressed on the filter screen; the outer barrel is internally provided with a purification cavity, and the outer barrel is internally provided with a smooth cambered surface corner vertically. The utility model provides a filter the inboard no dead angle of barrel, right angle, avoid blood to produce the vortex, and the convenience is to barrel inner chamber exhaust treatment, makes things convenient for the lid to close simultaneously and opens, and the operation is light simple, uses more conveniently to save trouble to medical personnel use fast.

Description

Rapid blood purification device with sealing structure

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to quick blood purification device who possesses seal structure.

Background

Blood purification therapy has been widely used as a treatment method for absorbing pathogenic substances in blood using an adsorbent, and has become an indispensable treatment method in clinical treatment. As a medical instrument dedicated to blood purification, a blood purification apparatus incorporates an adsorbent for purifying blood. In the clinical use process, the blood purification device is connected in series with the extracorporeal blood circulation pipeline, and when blood passes through the blood purification device, the adsorbent adsorbs pathogenic substances in the blood, so that the aim of treating diseases is fulfilled. Because blood flow mechanics characteristic, the inside perpendicular dead angle that exists of blood purifier among the prior art probably leads to blood to produce the vortex to the inside gas of blood purifier is difficult for discharging, increases the preflush operation degree of difficulty, and coupling force between block and the end cover is too big simultaneously, leads to medical personnel to be difficult to open, and it is safe convenient not to use.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the rapid blood purification device with the sealing structure is provided so as to solve the problems that the blood purification device in the prior art has a vertical dead angle inside, blood can generate vortex, the gas inside the blood purification device is not easy to discharge, the pre-flushing operation difficulty is increased, and meanwhile, the coupling force between the cap and the end cover is too large, so that medical personnel are difficult to open, and the use is not safe and convenient.

In order to achieve the above object, there is provided a rapid blood purification apparatus having a sealing structure, comprising: the cylinder cover, the exhaust structure, the inner adsorption core and the filter screen frame;

the cylinder cover is twisted at the upper end of the outer cylinder body, and the cylinder cover is connected with the outer cylinder body in a splitting way;

the exhaust structure is arranged on the right part of the upper end surface of the cylinder cover;

the inner adsorption core is arranged in the outer cylinder body, and the centers of the outer cylinder body and the inner adsorption core are both positioned on the same axis;

and the filter screen frame is arranged at the inner bottom of the outer barrel body, a filter screen is arranged in the upper part of the filter screen frame, and a gasket is pressed on the filter screen.

Furthermore, a purification cavity is formed in the outer barrel, and the outer barrel is internally provided with a smooth cambered surface corner vertically.

Furthermore, a lower groove is formed in the center of the inner bottom surface of the outer cylinder, a blood energy input pipe is arranged in the center of the bottom of the outer cylinder, a lower protective sleeve is sleeved outside the blood energy input pipe, and the blood energy input pipe is communicated with the inside of the outer cylinder.

Furthermore, the lower part of filter screen frame gomphosis in the lower groove, and seted up the draw-in groove in the upper portion of filter screen frame to the downside of draw-in groove is provided with the fixture block, and the filter screen gomphosis is in the draw-in groove simultaneously, and the packing ring passes through screw thread swing joint upper portion in the lower groove, and the through-hole has been seted up at the middle part of packing ring.

Furthermore, a sealing lining is arranged on the inner bottom surface of the cylinder cover, a blood energy output pipe is arranged in the middle of the cylinder cover, an upper protective sleeve is sleeved outside the blood energy output pipe, and the blood energy output pipe is communicated with the inside of the outer cylinder body.

Furthermore, the left part of the exhaust structure is provided with an exhaust pipe, the right part of the exhaust structure is provided with a mounting seat, a barometer is mounted on the right part of the mounting seat, a detection head is arranged at the lower end of the barometer, and the lower end of the detection head is led into the exhaust pipe.

Furthermore, four groups of fixed rods are annularly arranged on the upper side and the lower side of the outer ring surface of the inner adsorption core, and a blood pathogenic substance adsorbent is filled in the inner adsorption core.

Furthermore, the right upper part of the outer annular surface of the inner adsorption core is connected with an adsorbent output pipe, a first electromagnetic control valve is installed on the adsorbent output pipe, the right lower part of the outer annular surface of the inner adsorption core is connected with an adsorbent input pipe, a second electromagnetic control valve is installed on the adsorbent input pipe, and the adsorbent output pipe and the adsorbent input pipe extend out of the outer barrel body.

The beneficial effects of the utility model reside in that:

1. the utility model discloses install filter screen frame, filter screen and packing ring in the low groove that the bottom was seted up in the outer barrel of china and foreign countries, mainly carry out the prefiltering treatment through the filter screen to the internal blood of input urceolus, make things convenient for the follow-up purification of blood quicker, filter screen frame, filter screen and packing ring installation are dismantled simple and conveniently simultaneously, and it is nimble convenient to use.

2. The utility model discloses an ensure blood purification device's leakproofness, the bottom surface is provided with sealed inside lining in the cover for the twist between cover and the outer barrel is safe inseparable, and turns round the convenience, makes things convenient for medical personnel to use easily.

3. The utility model discloses well exhaust structure's setting is convenient to the internal processing of disappointing of urceolus to the too big blood that leads to of urceolus internal gas pressure is carried unsmoothly.

4. The utility model discloses pathogenic substance adsorbs the interior absorption in-core in the blood that the intracavity will be purified through the adsorbent to the setting up of well interior absorption core is convenient to reach the purpose of purifying blood.

Drawings

FIG. 1 is a schematic front view of an embodiment of the present invention;

fig. 2 is a schematic top view of an embodiment of the present invention;

fig. 3 is a schematic bottom view of an embodiment of the present invention;

fig. 4 is a schematic cross-sectional structure diagram of an embodiment of the present invention;

fig. 5 is a schematic structural view of an inner adsorption core in an embodiment of the present invention;

fig. 6 is a schematic diagram of the filter screen frame, the filter screen and the gasket according to the embodiment of the present invention after separation.

In the figure: 1. an outer cylinder; 10. a purification chamber; 11. a lower groove; 12. a lower protective sleeve; 13. a blood energy input tube; 2. a cylinder cover; 20. sealing the inner liner; 21. an upper protective sleeve; 22. blood energy output tube; 3. an exhaust structure; 30. an exhaust pipe; 31. a probe head; 32. a barometer; 33. a mounting seat; 4. an inner absorbent core; 40. fixing the rod; 41. blood pathogenic substance adsorbent; 42. an adsorbent output pipe; 43. a first solenoid control valve; 44. an adsorbent inlet pipe; 45. a second solenoid control valve; 5. a filter screen frame; 50. a clamping block; 51. a card slot; 6. a filter screen; 7. a gasket; 70. and a through hole.

Detailed Description

The following embodiments of the present invention are provided by way of specific examples, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.

Fig. 1 is the utility model discloses front view schematic diagram, fig. 2 are the utility model discloses a overlook schematic diagram, fig. 3 do the utility model discloses an upward view schematic diagram, fig. 4 do the utility model discloses a section structure schematic diagram, fig. 5 do the utility model discloses an inner absorption core structure schematic diagram and fig. 6 do the utility model discloses an interior absorption core structure schematic diagram is the rear view is separated to filter screen frame, filter screen and packing ring.

Referring to fig. 1 to 6, the present invention provides a rapid blood purification device with a sealing structure, including: the cylinder cover 2, the exhaust structure 3, the inner adsorption core 4 and the filter screen frame 5; the cylinder cover 2 is twisted at the upper end of the outer cylinder body 1, and the cylinder cover 2 is connected with the outer cylinder body 1 in a split way; the exhaust structure 3 is arranged at the right part of the upper end surface of the cylinder cover 2; the inner adsorption core 4 is arranged in the outer cylinder body 1, and the centers of the outer cylinder body 1 and the inner adsorption core 4 are both positioned on the same axis; the filter screen frame 5 is arranged at the inner bottom of the outer cylinder body 1, the filter screen 6 is arranged in the upper part of the filter screen frame 5, and the gasket 7 is pressed on the filter screen 6.

In the embodiment, a purification cavity 10 is arranged in the outer cylinder 1, and the inner upper part and the inner lower part of the outer cylinder 1 are both provided with smooth cambered surface corners; a lower groove 11 is formed in the center of the inner bottom surface of the outer cylinder body 1, a blood energy input pipe 13 is arranged in the center of the bottom of the outer cylinder body 1, a lower protective sleeve 12 is sleeved outside the blood energy input pipe 13, and the blood energy input pipe 13 is communicated with the inside of the outer cylinder body 1; the filter screen frame 5 is embedded in the lower portion of the lower groove 11, a clamping groove 51 is formed in the upper portion of the filter screen frame 5, a clamping block 50 is arranged on the lower side of the clamping groove 51, meanwhile, the filter screen 6 is embedded in the clamping groove 51, the gasket 7 is movably connected to the upper portion of the lower groove 11 through threads, and a through hole 70 is formed in the middle of the gasket 7.

As an embodiment of preferred, the utility model discloses install filter screen frame 5, filter screen 6 and packing ring 7 in the lower recess 11 that the bottom was seted up in outer barrel 1 in china and foreign countries, mainly carry out the prefilter through filter screen 6 to the blood in the outer barrel 1 of input and handle, make things convenient for the follow-up purification of blood faster, filter screen frame 5, filter screen 6 and packing ring 7 installation dismantlement simple and convenient simultaneously, it is nimble convenient to use.

In this embodiment, the inner bottom surface of the cover 2 is provided with a sealing lining 20, the middle part of the cover 2 is provided with a blood energy output tube 22, the upper protective sleeve 21 is sleeved outside the blood energy output tube 22, and the blood energy output tube 22 is communicated with the inside of the outer cylinder 1.

As an embodiment of preferred, the utility model discloses an ensure blood purification device's leakproofness, the bottom surface is provided with sealed inside lining 20 in the cover 2 for the twist between cover 2 and the outer barrel 1 is safe inseparable, and turns round the convenience, makes things convenient for medical personnel to use easily.

In the present embodiment, the exhaust pipe 30 is provided at the left portion of the exhaust structure 3, the mounting seat 33 is provided at the right portion of the exhaust structure 3, the barometer 32 is mounted on the right portion of the mounting seat 33, the probe 31 is provided at the lower end of the barometer 32, and the lower end of the probe 31 opens into the exhaust pipe 30.

As a preferred embodiment, the utility model discloses well exhaust structure 3's setting is convenient to lose heart in the outer barrel 1 and is handled to the too big blood that leads to of the interior atmospheric pressure of outer barrel 1 is carried unsmoothly.

In the embodiment, four groups of fixing rods 40 are annularly arranged on the upper side and the lower side of the outer annular surface of the inner adsorption core 4, and the blood pathogenic substance adsorbent 41 is filled in the inner adsorption core 4; an adsorbent output pipe 42 is connected to the right upper part of the outer annular surface of the inner adsorption core 4, a first electromagnetic control valve 43 is installed on the adsorbent output pipe 42, an adsorbent input pipe 44 is connected to the right lower part of the outer annular surface of the inner adsorption core 4, a second electromagnetic control valve 45 is installed on the adsorbent input pipe 44, and the adsorbent output pipe 42 and the adsorbent input pipe 44 are both arranged to extend out of the outer cylinder 1.

As a better implementation mode, the arrangement of the inner adsorption core 4 of the utility model discloses in with purify pathogenic substance in the blood in the chamber 10 adsorb in the inner adsorption core 4 through the adsorbent to reach the purpose of purifying blood.

The utility model discloses can effectively solve the inside perpendicular dead angle that exists of blood purification device among the prior art, probably lead to blood to produce the vortex to the inside gas of blood purification device is difficult for discharging, increases the preflush operation degree of difficulty, and coupling force between block and the end cover is too big simultaneously, leads to medical personnel to be difficult to open, uses safe convenient problem, the utility model provides a filter cylinder inboard does not have dead angle, right angle, avoids blood to produce the vortex, and convenient to barrel inner chamber exhaust treatment, makes things convenient for the lid to close and open simultaneously, and the operation is light simple, uses more convenient and saves trouble, so that medical personnel use fast.

Claims

1. A rapid blood purification device having a sealing structure, comprising: the cylinder cover (2), the exhaust structure (3), the inner adsorption core (4) and the filter screen frame (5);

the barrel cover (2) is twisted at the upper end of the outer barrel body (1), and the barrel cover (2) is connected with the outer barrel body (1) in a split mode;

the exhaust structure (3) is arranged on the right part of the upper end surface of the cylinder cover (2);

the inner adsorption core (4) is arranged in the outer cylinder body (1), and the centers of the outer cylinder body (1) and the inner adsorption core (4) are both positioned on the same axis;

the filter screen frame (5) is installed at the inner bottom of the outer barrel body (1), a filter screen (6) is installed in the upper portion of the filter screen frame (5), and a gasket (7) is pressed on the filter screen (6).

2. The rapid blood purification device with the sealing structure according to claim 1, wherein the outer cylinder (1) has a purification chamber (10) therein, and the outer cylinder (1) has smooth arc corners at the upper and lower parts thereof.

3. The rapid blood purification device with the sealing structure according to claim 1, wherein the inner bottom surface of the outer cylinder (1) is centrally provided with a lower groove (11), the bottom of the outer cylinder (1) is centrally provided with a blood energy input tube (13), the outer of the blood energy input tube (13) is provided with a lower protective sleeve (12), and the blood energy input tube (13) is communicated with the inside of the outer cylinder (1).

4. The rapid blood purification device with the sealing structure according to claim 1, wherein the filter screen frame (5) is embedded in the lower portion of the lower groove (11), a clamping groove (51) is formed in the upper portion of the filter screen frame (5), a clamping block (50) is arranged on the lower side of the clamping groove (51), the filter screen (6) is embedded in the clamping groove (51), the gasket (7) is movably connected to the upper portion of the lower groove (11) through threads, and a through hole (70) is formed in the middle of the gasket (7).

5. The rapid blood purification device with the sealing structure according to claim 1, wherein the inner bottom surface of the cover (2) is provided with a sealing lining (20), the middle part of the cover (2) is provided with a blood energy output tube (22), the outer of the blood energy output tube (22) is provided with an upper protective sleeve (21), and the blood energy output tube (22) is communicated with the inside of the outer cylinder body (1).

6. The rapid blood purification device with sealing structure according to claim 1, wherein the exhaust tube (30) is disposed at the left portion of the exhaust structure (3), the mounting seat (33) is disposed at the right portion of the exhaust structure (3), the barometer (32) is mounted at the right portion of the mounting seat (33), the probe (31) is disposed at the lower end of the barometer (32), and the lower end of the probe (31) is led into the exhaust tube (30).

7. The rapid blood purification apparatus with a sealing structure according to claim 1, wherein four sets of fixing rods (40) are annularly provided on both upper and lower sides of the outer circumferential surface of the inner adsorption core (4), and the blood-pathogenic substance adsorbent (41) is contained in the inner adsorption core (4).

8. The rapid blood purification device with a sealing structure according to claim 7, wherein an adsorbent output tube (42) is connected to the upper right portion of the outer circumferential surface of the inner adsorption core (4), a first electromagnetic control valve (43) is installed on the adsorbent output tube (42), an adsorbent input tube (44) is connected to the lower right portion of the outer circumferential surface of the inner adsorption core (4), a second electromagnetic control valve (45) is installed on the adsorbent input tube (44), and the adsorbent output tube (42) and the adsorbent input tube (44) are both extended out of the outer cylinder (1).