CN-122005984-A - Oxygenator

CN122005984ACN 122005984 ACN122005984 ACN 122005984ACN-122005984-A

Abstract

The invention provides an oxygenator, which belongs to the technical field of oxygenators and comprises an oxygenator shell, wherein a first sealing cover and a second sealing cover are respectively and hermetically arranged at two ends of the oxygenator shell, a first fixing seat is respectively and fixedly connected with two ends of the oxygenator shell, a second fixing seat is respectively and fixedly connected with the first sealing cover and the second sealing cover, the first fixing seat and the second fixing seat are correspondingly arranged one by one, the first fixing seat and the second fixing seat are oppositely connected through an assembly part, the assembly part comprises a first cover body and an embedding unit, a magnet is fixedly connected in the first cover body, an iron block is fixedly connected in the second cover body, a connecting unit is arranged at one side of a pulling unit close to the first cover body, a return unit is connected with the pulling unit, a fixedly connecting unit is arranged in the pulling unit, and a rotating unit is arranged on the peripheral wall of the pulling unit. The invention solves the problems that the prior oxygenator may loose and cause leakage in the use process, and the stable assembly between the sealing cover and the oxygenating shell can not be ensured, and the normal use of the oxygenator can not be ensured.

Inventors

WANG HUA
LIU RIDONG
YANG FANGPING
WANG YING
LIU ZHIWEI
YE QUN

Assignees

无锡赛腾医疗科技有限公司

Dates

Publication Date: 20260512
Application Date: 20260312

Claims (7)

1. An oxygenator comprises an oxygenating shell, wherein a first sealing cover and a second sealing cover are respectively arranged at two ends of the oxygenating shell in a sealing way, and the oxygenating device is characterized in that a first fixing seat is respectively fixedly connected with two ends of the oxygenating shell, the first sealing cover and the second sealing cover are respectively fixedly connected with a group of second fixing seats, the first fixing seats are arranged in one-to-one correspondence with the second fixing seats, and the first opposite fixing seats are connected with the second fixing seats through assembling pieces; the assembly part comprises a cover body I and an embedding unit; The magnet is fixedly connected in the first cover body, one side of the inner side of the first cover body is fixedly connected with the first connecting column, the first connecting column is fixedly connected with the first fixing seat, the second cover body is fixedly connected with the second fixing seat on one side of the first cover body, the iron block is fixedly connected in the second cover body, the iron block and the magnet are mutually embedded and sucked, a pulling unit is arranged on one side, close to the first cover body, of the second cover body, a connecting unit is arranged on one side, close to the first cover body, of the pulling unit, a return unit is arranged on one side, far from the first cover body, of the second cover body, the return unit is connected with the pulling unit, a fixing unit is arranged in the pulling unit, and a rotating unit is arranged on the peripheral wall of the pulling unit; The embedding unit comprises a connecting cylinder and a pressing table, the wall surface of the first cover body is fixedly connected with the connecting cylinder, a groove is reserved on one side, close to the second cover body, of the connecting cylinder, the pressing table is fixedly connected in the groove, the fixedly connected unit is connected with the pressing table, and a locking unit is arranged on the peripheral wall of the connecting cylinder; the pulling unit comprises a rotating cylinder, one side of the outer wall of the cover body, which is close to the first cover body, is rotated to be connected with the rotating cylinder, a ring-shaped opening is reserved on the outer wall of the rotating cylinder, and a traction strip is arranged in the ring-shaped opening; The connecting unit comprises an arch-shaped sheet, one side of the rotating cylinder, which is far away from the cover body, is fixedly connected with the arch-shaped sheet, the arch-shaped sheet is positioned in a mouth part reserved at the left side of the connecting cylinder, the side wall of the arch-shaped sheet is fixedly connected with a constraint table, and one side of the constraint table and one side of the compression table are contacted with each other; The fixing unit comprises a bending opening, a bending opening is reserved on the peripheral wall of the rotating cylinder, the left side of the inside of the bending opening is fixedly connected with the supporting cylinder, the right side of the inside of the bending opening is movably provided with the embedding block, the supporting cylinder is movably provided with a traction wire, one side of the traction wire is fixedly connected with the embedding block, the other side of the traction wire is fixedly connected with the traction bar, the outer side of the traction wire is hooped with a spiral beryllium copper wire II, one side of the spiral beryllium copper wire II is fixedly connected with the supporting cylinder, the other side of the spiral beryllium copper wire II is fixedly connected with the embedding block, the middle of the pressing table is reserved with the embedding interface I, and the embedding block is embedded in the embedding interface I.
2. The oxygenator as claimed in claim 1, wherein the return unit comprises an assembly cylinder and a first spiral beryllium copper wire, the outer wall of one side of the second cover body, which is far away from the first cover body, is fixedly connected with the assembly cylinder, the outer wall of the second cover body is hooped with the first spiral beryllium copper wire, one side of the first spiral beryllium copper wire is fixedly connected with the rotating cylinder, and the other side of the first spiral beryllium copper wire is fixedly connected with the assembly cylinder.
3. The oxygenator as claimed in claim 1, wherein the rotating unit comprises a pulling cylinder, the circumferential wall of the rotating cylinder is screwed with the pulling cylinder, the traction bar is fixedly connected in the pulling cylinder, and the circumferential wall of the pulling cylinder is fixedly connected with a plurality of pulling blocks at equal intervals.
4. The oxygenator of claim 3 wherein the locking unit comprises a ditch, a ditch is reserved on the peripheral wall of the connecting cylinder, an embedding seat is movably arranged in the ditch, a plurality of spiral beryllium copper wires III are fixedly connected at equal intervals at the lower end of the embedding seat, the other sides of the spiral beryllium copper wires III are fixedly connected with the inner wall surface of the ditch, the spiral beryllium copper wires III deform under the action of external force when being pressed or pulled, the external force can be removed for axial restoration, the top of the embedding seat is fixedly connected with a pressing block, an embedding interface II is reserved at the top of the inside of the spanner cylinder, and the embedding seat is embedded in the embedding interface II.
5. The oxygenator as claimed in claim 1, wherein the rotating cylinder is fixedly connected to a silica gel cylinder on one side of the rotating cylinder which is far from the cover body, the assembling cylinder is fixedly connected to the peripheral wall of the cover body II, and the silica gel cylinder is fixedly connected to the peripheral wall of the assembling cylinder.
6. The oxygenator as claimed in claim 4, wherein the peripheral wall of the adapter tube is fixedly connected with a guide seat, and the pressing block is movably arranged in the guide seat.
7. The oxygenator as claimed in claim 1, wherein the peripheral wall of the first side of the cover is fixedly connected with a dragging cylinder, and a plurality of lines are reserved on the peripheral wall of the dragging cylinder at equal intervals.

Description

Oxygenator Technical Field The invention belongs to the technical field of oxygenators, and particularly relates to an oxygenator. Background The membrane oxygenator is a medical instrument for replacing the lung by cardiac arrest, has the function of regulating the O2 and CO2 content in blood, is a necessary medical device for cardiovascular operation, and is also a medical device necessary for treating acute respiratory diseases and waiting for a lung transplantation stage. The principle is that venous blood in the body is led out of the body, is changed into arterial blood by internal O2 and CO2 exchange after passing through a membrane oxygenator oxygenation temperature changing system, is returned to the arterial system of a patient, maintains the supply of oxygenated blood of organ tissues of the human body, temporarily replaces the lung function in the operation process, and simultaneously provides a quiet, bloodless and clear operation environment for doctors so as to facilitate the operation. Prior art CN219743501U discloses an oxygenator, including oxygenation casing, locate oxygenation casing top's first sealed lid and locate oxygenation casing bottom's second sealed lid, oxygenation casing inside is provided with the dabber along the axial, the dabber outer wall with be formed with oxygenation chamber between the oxygenation shells inner wall, be equipped with the oxygenation membrane in the oxygenation chamber, oxygenation casing bottom is equipped with the intercommunication oxygenation chamber's bleeding mouth, be equipped with the intercommunication on the first sealed lid oxygenation chamber's inlet, be equipped with the intercommunication on the second sealed lid oxygenation chamber's oxygenation gas outlet, the dabber has the axial through advance blood passageway, advance blood passageway top with oxygenation chamber intercommunication, the second sealed lid is gone up the axial and is worn to be equipped with into the blood connector, advance a part of blood connector and stretch into advance in the blood passageway, advance another part of blood connector and keep in the outside of second sealed lid, still have and be located advance blood passageway periphery side's oxygenation chamber's inlet, second sealed lid is equipped with at least one temperature change opening of opening. The first sealing cover and the second sealing cover in the oxygenator and the oxygenating shell adopt a detachable assembly mode, an L-shaped groove is reserved on the sealing cover, a limiting rod is fixed on the oxygenating shell, the sealing cover and the oxygenating shell are assembled by clamping the limiting rod in the corresponding L-shaped groove, the sealing cover and the oxygenating shell are possibly loosened in the using process of the oxygenator in the assembly mode, so that stable assembly between the sealing cover and the oxygenating shell cannot be guaranteed, and normal use of the oxygenator cannot be guaranteed. Disclosure of Invention The invention provides an oxygenator, which aims to solve the problems that the prior oxygenator may loose to cause leakage in the use process, and the stable assembly between a sealing cover and an oxygenating shell cannot be ensured, and the normal use of the oxygenator cannot be ensured. The embodiment of the invention provides an oxygenator, which comprises an oxygenating shell, wherein a first sealing cover and a second sealing cover are respectively and hermetically arranged at two ends of the oxygenating shell, a first fixing seat is respectively and fixedly connected with two ends of the oxygenating shell, a second fixing seat is respectively and fixedly connected with the first sealing cover and the second sealing cover, the first fixing seats are arranged in one-to-one correspondence with the second fixing seats, and the first opposite fixing seats and the second fixing seats are connected through an assembly piece; the assembly part comprises a cover body I and an embedding unit; The magnet is fixedly connected in the first cover body, one side of the inner side of the first cover body is fixedly connected with the first connecting column, the first connecting column is fixedly connected with the first fixing seat, the second cover body is fixedly connected with the second fixing seat on one side of the first cover body, the iron block is fixedly connected in the second cover body, the iron block and the magnet are mutually embedded and sucked, a pulling unit is arranged on one side, close to the first cover body, of the second cover body, a connecting unit is arranged on one side, close to the first cover body, of the pulling unit, a return unit is arranged on one side, far from the first cover body, of the second cover body, the return unit is connected with the pulling unit, a fixing unit is arranged in the pulling unit, and a rotating unit is arranged on the peripheral wall of the pulling unit; The embedding unit comprises a connecting cylinder