CN215740875U

CN215740875U - Novel blood perfusion device

Info

Publication number: CN215740875U
Application number: CN202122197009.4U
Authority: CN
Inventors: 张超; 赵跃
Original assignee: Langfang Aier Medical Technology Co ltd
Current assignee: Langfang Aier Medical Technology Co ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-02-08
Anticipated expiration: 2031-09-10

Abstract

The utility model discloses a novel blood perfusion device which comprises a body, an adsorption layer, an upper end cover and a lower end cover, wherein the upper end cover and the lower end cover are fixed at two ends of the body, the adsorption layer is arranged in the body, sealing elements are fixed at two ends of the body, fixing grooves are formed in the bottom of the sealing elements, a plurality of sealing convex rings are arranged at the top of the sealing elements, a shunting mechanism is arranged at the upper part of the adsorption layer, and a liquid collecting mechanism is arranged at the lower part of the adsorption layer. By adopting the novel blood perfusion device with the structure, blood uniformly contacts with the adsorption layer, and the sealing is reliable.

Description

Novel blood perfusion device

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a novel blood perfusion device.

Background

Blood perfusion is an important component of blood purification therapy, and is a blood purification technology for introducing blood of a patient into an perfusion device filled with a solid adsorbent and removing exogenous or endogenous toxins, medicines or metabolic waste products which cannot be removed by dialysis in the blood through adsorption. Traditional blood perfusion ware is when carrying out blood perfusion operation, and blood gets into the cylinder from the inlet and flows through the inside adsorbent of cylinder, flows out from the liquid outlet again, and current perfusion ware simple structure, blood is more concentrated flows to the adsorbed layer middle part for blood can not fully contact with the adsorbed layer and adsorbed layer can not make full use of. Meanwhile, the sealing of the perfusion device is also a technical problem to be solved in the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel blood perfusion device, which is used for uniformly contacting blood with an adsorption layer and is reliable in sealing.

In order to achieve the purpose, the utility model provides a novel blood perfusion device which comprises a body, an adsorption layer, an upper end cover and a lower end cover, wherein the upper end cover and the lower end cover are fixed at two ends of the body, the adsorption layer is arranged in the body, sealing elements are fixed at two ends of the body, fixing grooves are formed in the bottoms of the sealing elements, a plurality of sealing convex rings are arranged at the tops of the sealing elements, a shunting mechanism is arranged at the upper part of the adsorption layer, and a liquid collecting mechanism is arranged at the lower part of the adsorption layer.

Preferably, the reposition of redundant personnel mechanism is including solid fixed ring, rice style of calligraphy shunt tubes and feed liquor pipe, the feed liquor pipe pass the upper end cover with rice style of calligraphy shunt tubes middle part fixed connection, the through-hole has been seted up to each bleeder bottom of rice style of calligraphy shunt tubes, the bleeder outer end is fixed with the slider, the slider set up in gu fixed ring's spout, gu fixed ring one side sets up connecting thread, gu the spout has been seted up to fixed ring opposite side, gu eight open slots have been seted up at the fixed ring top.

Preferably, collect liquid mechanism includes support ring, collection liquid funnel and drain pipe, the support ring with body inner wall threaded connection, collection liquid funnel with the adsorbed layer sets up relatively, collection liquid funnel bottom with the support ring contacts, collection liquid funnel with drain pipe one end is connected, the drain pipe other end passes the bottom end cover.

Preferably, a clamping groove is formed in the side face of the body, and an inlet groove is formed in the clamping groove.

Therefore, the novel blood perfusion device adopting the structure has the following beneficial effects:

(1) the blood purification device is provided with the shunting mechanism and the liquid collecting mechanism, so that the blood is uniformly contacted with the adsorption layer, and the purification efficiency is improved;

(2) the sealing element is fixed at two ends of the body, the fixing groove is formed in the bottom of the sealing element, and the sealing element is provided with a plurality of sealing convex rings at the top and is reliable in sealing.

The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.

Drawings

FIG. 1 is a schematic view of a novel hemoperfusion apparatus according to the present invention;

FIG. 2 is a schematic view of a Mi-shaped shunt tube according to the present invention;

FIG. 3 is a schematic view of a retaining ring according to the present invention;

fig. 4 is a schematic view of the external structure of the novel hemoperfusion apparatus of the present invention.

Reference numerals

1. An upper end cover; 2. a seal member; 21. a sealing convex ring; 3. a flow dividing mechanism; 31. a liquid inlet pipe; 32. A rice-shaped shunt tube; 321. a slider; 322. a through hole; 33. a fixing ring; 331. a chute; 332. an open slot; 4. a body; 41. a card slot; 42. an inlet tank; 5. an adsorption layer; 6. a liquid collecting mechanism; 61. a support ring; 62. a liquid collecting funnel; 63. a liquid outlet pipe; 7. a label; 8. and a lower end cover.

Detailed Description

Examples

Fig. 1 is a schematic structural view of a novel blood perfusion device of the present invention, fig. 2 is a schematic structural view of a flow dividing pipe shaped like a Chinese character 'mi' of the present invention, fig. 3 is a schematic structural view of a fixed ring of the present invention, fig. 4 is a schematic structural view of the exterior of the novel blood perfusion device of the present invention, as shown in the figure, the novel blood perfusion device comprises a body 4, an adsorption layer 5, an upper end cover 1 and a lower end cover 8, the upper end cover 1 and the lower end cover 8 are fixed at two ends of the body 4 through threads, and the adsorption layer 5 is arranged inside the body 4. The both ends of body 4 are fixed with sealing member 2, and the fixed slot has been seted up to 2 bottoms of sealing member, and 2 tops of sealing member are provided with a plurality of sealed bulge loops 21, and the sealed bulge loop 21 of this embodiment is provided with threely, has improved the leakproofness greatly.

5 upper portions of adsorbed layer are provided with reposition of redundant personnel mechanism 3, and reposition of redundant personnel mechanism 3 is including solid fixed ring 33, rice style of calligraphy shunt tubes 32 and feed liquor pipe 31, and feed liquor pipe 31 passes upper end cover 1 and rice style of calligraphy shunt tubes 32 middle part fixed connection, and through-hole 322 has been seted up to each bleeder bottom of rice style of calligraphy shunt tubes 32 for blood gets into adsorbed layer 5 uniformly, improves the adsorption efficiency of blood and improves the utilization ratio of adsorbed layer simultaneously. The outer end of the branch pipe is fixed with a sliding block 321, the sliding block 321 is arranged in a sliding groove 331 of a fixing ring 33, one side of the fixing ring 33 is provided with a connecting thread which is in threaded connection with the inner wall of the body 4, the other side of the fixing ring 33 is provided with the sliding groove 331, the top of the fixing ring 33 is provided with eight open grooves 332, when the rice-shaped shunt pipe 32 is installed, the sliding block 321 and the open grooves 332 are oppositely arranged to enter the sliding groove 331, and the sliding block 321 enters the sliding groove 331 by rotating the rice-shaped shunt pipe 32, so that the fixing is reliable and the assembling is convenient.

The lower part of the adsorption layer 5 is provided with a liquid collecting mechanism 6, the liquid collecting mechanism 6 comprises a support ring 61, a liquid collecting funnel 62 and a liquid outlet pipe 63, the support ring 61 is in threaded connection with the inner wall of the body 4, the liquid collecting funnel 62 is arranged opposite to the adsorption layer 5, the bottom of the liquid collecting funnel 62 is in contact with the support ring 61, the liquid collecting funnel 62 is connected with one end of the liquid outlet pipe 63, and the other end of the liquid outlet pipe 63 penetrates through the lower end cover 8, so that liquid can flow out of the body 4 conveniently.

The side of the body 4 is provided with a clamping groove 41, the clamping groove 41 is provided with an inlet groove 42, so that the label 7 can be fixed conveniently, the position of the label 7 can be adjusted conveniently, and medical personnel can adjust the position of the label so that the label 7 can be observed conveniently.

Therefore, the novel blood perfusion device adopting the structure has the advantages that the blood is uniformly contacted with the adsorption layer, and the sealing is reliable.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the utility model without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a novel hemoperfusion ware, includes body, adsorbed layer, upper end cover and lower end cover, the upper end cover with the lower end cover is fixed in the both ends of body, the adsorbed layer set up in inside the body, its characterized in that: the sealing device is characterized in that sealing elements are fixed at two ends of the body, fixing grooves are formed in the bottom of each sealing element, a plurality of sealing convex rings are arranged at the tops of the sealing elements, a shunting mechanism is arranged on the upper portion of the adsorption layer, and a liquid collecting mechanism is arranged on the lower portion of the adsorption layer.

2. The novel hemoperfusion cartridge as claimed in claim 1, wherein: the reposition of redundant personnel mechanism is including solid fixed ring, rice style of calligraphy shunt tubes and feed liquor pipe, the feed liquor pipe pass the upper end cover with rice style of calligraphy shunt tubes middle part fixed connection, the through-hole has been seted up to each lateral bottom of rice style of calligraphy shunt tubes, the lateral outer end is fixed with the slider, the slider set up in gu in fixed ring's the spout, gu fixed ring one side sets up connecting thread, gu the spout has been seted up to fixed ring opposite side, gu eight open slots have been seted up at the fixed ring top.

3. The novel hemoperfusion cartridge as claimed in claim 1, wherein: the liquid collecting mechanism comprises a support ring, a liquid collecting funnel and a liquid outlet pipe, the support ring is in threaded connection with the inner wall of the body, the liquid collecting funnel is arranged opposite to the adsorption layer, the bottom of the liquid collecting funnel is in contact with the support ring, the liquid collecting funnel is connected with one end of the liquid outlet pipe, and the other end of the liquid outlet pipe penetrates through the lower end cover.

4. The novel hemoperfusion cartridge as claimed in claim 1, wherein: the side face of the body is provided with a clamping groove, and an inlet groove is formed in the clamping groove.