CN219647036U - Medical oxygenerator of convenient change filter core - Google Patents
Medical oxygenerator of convenient change filter core Download PDFInfo
- Publication number
- CN219647036U CN219647036U CN202321359886.XU CN202321359886U CN219647036U CN 219647036 U CN219647036 U CN 219647036U CN 202321359886 U CN202321359886 U CN 202321359886U CN 219647036 U CN219647036 U CN 219647036U
- Authority
- CN
- China
- Prior art keywords
- filter element
- limiting
- convenient
- frame
- oxygenerator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000008859 change Effects 0.000 title claims description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 7
- 239000001301 oxygen Substances 0.000 claims description 7
- 229910052760 oxygen Inorganic materials 0.000 claims description 7
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 7
- 230000005540 biological transmission Effects 0.000 abstract description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 4
- 238000010008 shearing Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000002640 oxygen therapy Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Landscapes
- Oxygen, Ozone, And Oxides In General (AREA)
Abstract
The utility model belongs to the technical field of medical oxygenerators, in particular to a medical oxygenerator with a filter element convenient to replace, a handle rod at the outer side of a shell can be rotated, the handle rod drives a positioning shaft to rotate, a driven wheel can drive a guide shaft to rotate in the shell under the transmission of a gear, and meanwhile, a limit frame is freely pushed along one side of the shell by matching a gear seat at the bottom with the driven wheel, so that the filter element is exposed outside the oxygenerator convenient to replace, and the filter element is convenient to replace; the limiting abutting blocks react on the filter element through the elastic characteristics of the springs, and the outer wall of the filter element is abutted and stabilized through a plurality of groups of limiting abutting blocks, so that the operation is convenient; on the other hand, the anti-slip pads on the upper side and the lower side of the limiting frame can effectively increase the friction force of the contact surface with the filter element and prevent slipping in the inserting process.
Description
Technical Field
The utility model belongs to the technical field of medical oxygenerators, and particularly relates to a medical oxygenerator with a filter element convenient to replace.
Background
Medical oxygenerator, common type are pressure swing adsorption oxygenerator, and when making oxygen, adsorb nitrogen through the adsorber in the oxygenerator filter core, make unadsorbed oxygen discharge to can extract oxygen from the air, when not using, through the nitrogen discharge that will adsorb the adsorber, make the adsorber regenerate, thereby make oxygenerator can make oxygen for a long time, be applicable to medical institution and family and carry out oxygen therapy and health care.
After the filter element in the existing oxygenerator is used for a long time, more impurities and bacteria are easy to adsorb, so that the prepared oxygen has more bacteria and is inconvenient to directly use, and therefore, the filter element in the oxygenerator needs to be taken out, replaced and cleaned. However, the existing filter element is generally sealed and fixedly arranged in the oxygenerator, and is complicated in replacement and inconvenient to replace.
Therefore, the medical oxygenerator with the filter element convenient to replace is designed to solve the problems.
Disclosure of Invention
To solve the problems set forth in the background art. The utility model provides a medical oxygenerator convenient for replacing a filter element, when the filter element is replaced for a long time, a handle rod at the outer side of a shell can be rotated, the handle rod drives a positioning shaft to rotate, and further a limit gear at the outer wall of the handle rod is driven to rotate. When the filter element is replaced, the filter element is inserted into the limit frame, in the process, the sliding surface of the limit abutting block is firstly contacted with the filter element and subjected to longitudinal shearing force, so that the limit abutting block extrudes the limit spring inwards along the inner part of the blind hole, the limit abutting block counteracts the filter element through the elastic characteristic of the spring, and the outer wall of the filter element is abutted and stabilized through a plurality of groups of limit abutting blocks, so that the operation is convenient; on the other hand, the anti-slip pads on the upper side and the lower side of the limiting frame can effectively increase the friction force of the contact surface with the filter element and prevent slipping in the inserting process.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a medical oxygenerator of convenient change filter core, just changes oxygenerator including casing, handle pole, spacing frame and filter core, one side of casing and the outside swing joint of handle pole, the handle pole sets up in spacing frame's upper end, spacing frame sliding sleeve connects in the inside of casing, the filter core joint is in spacing frame's inside, spacing frame's inside still is provided with clamping part.
As the medical oxygenerator convenient for replacing the filter element, the clamping part comprises the limiting abutting blocks, the blind holes and the limiting springs, wherein the blind holes are formed in the two sides of the limiting frame, the limiting abutting blocks are connected in a sliding mode in the limiting frame, and the two sides of the limiting springs are fixedly connected with the surfaces of the opposite sides of the limiting abutting blocks and the limiting frame respectively.
As the medical oxygenerator convenient for replacing the filter element, the utility model is preferable, and the inner side of the top of the limit frame is fixedly connected with a rack seat.
As the medical oxygenerator convenient for replacing the filter element, the utility model is preferable, the upper end of the rack seat is also provided with the telescopic component, the telescopic component comprises a positioning shaft, a limiting gear, a driven wheel and a guide shaft, one end of the positioning shaft is fixedly connected with the inner side of the handle rod, the middle part of the limiting gear is fixedly connected with the outer wall of the positioning shaft, the external teeth of the driven wheel are respectively meshed with the limiting gear and the rack seat, and the guide shaft is movably connected in the shell.
As the medical oxygenerator with the filter element convenient to replace, the utility model is preferable, and the two sides of the limiting frame are also connected with the anti-slip pad in an adhesive way.
As the medical oxygenerator with the filter element convenient to replace, the outer side of the limiting abutting block is preferably provided with the slope surface with an inclined structure.
As the medical oxygenerator convenient for replacing the filter element, the utility model is preferable, the limiting support blocks are provided with a plurality of groups, and the groups of limiting support blocks are symmetrically distributed on the inner side of the limiting frame.
Compared with the prior art, the utility model has the beneficial effects that:
1. when the filter element used for a long time is replaced, the handle rod at the outer side of the shell can be rotated, the handle rod drives the positioning shaft to rotate, and then the limiting gear at the outer wall of the positioning shaft is driven to rotate.
2. According to the utility model, when a new filter element is replaced, the filter element is inserted into the limit frame, in the process, the sliding surface of the limit abutting block is firstly contacted with the filter element and subjected to longitudinal shearing force, so that the limit abutting block inwards extrudes a limit spring along the inner part of the blind hole, the limit abutting block counteracts the filter element through the elastic characteristic of the spring, and the outer wall of the filter element is abutted and stabilized through a plurality of groups of limit abutting blocks, so that the operation is convenient; on the other hand, the anti-slip pads on the upper side and the lower side of the limiting frame can effectively increase the friction force of the contact surface with the filter element and prevent slipping in the inserting process.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a cross-section of a housing according to the present utility model;
FIG. 3 is a schematic view of a telescopic assembly according to the present utility model;
FIG. 4 is a schematic view of a clamping portion according to the present utility model;
in the figure:
1. the oxygenerator is replaced; 11. a housing; 12. a handle bar; 13. a limit frame; 14. a filter element; 2. a clamping part; 21. limiting abutting blocks; 22. a blind hole; 23. a limit spring; 3. a rack seat; 4. a telescoping assembly; 41. positioning a shaft; 42. a limit gear; 43. driven wheel; 44. a guide shaft; 5. an anti-slip pad; 6. a landslide surface.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1:
the utility model provides a medical oxygenerator of convenient change filter core, the filter core in the current oxygenerator is after long-term use, adsorbs more impurity and bacterium easily, makes the oxygen that prepares have more bacterium, and is inconvenient for direct use, consequently, need take out the filter core in the oxygenerator, changes and washs. However, the existing filter element is generally sealed and fixedly arranged in the oxygenerator, is complicated in replacement and inconvenient to replace, and on the basis, the oxygenerator 1 is replaced by adding the filter element.
As shown in fig. 1, 2 and 3:
in an alternative embodiment: just, change oxygenerator 1 includes casing 11, handle bar 12, spacing frame 13 and filter core 14, the outside swing joint of one side of casing 11 and handle bar 12, handle bar 12 sets up the upper end at spacing frame 13, spacing frame 13 sliding sleeve connects in the inside of casing 11, filter core 14 joint is in the inside of spacing frame 13, the inside of spacing frame 13 still is provided with clamping part 2, clamping part 2 includes spacing butt piece 21, blind hole 22 and spacing spring 23, blind hole 22 is seted up in the both sides inside of spacing frame 13, spacing butt piece 21 sliding connection is in the inside of spacing frame 13, spacing spring 23's both sides respectively with spacing butt piece 21 and spacing frame 13's opposite side surface fixed connection, spacing frame 13's top inboard still fixedly connected with rack seat 3.
In this embodiment: when the filter element 14 used for a long time is replaced, the handle rod 12 at the outer side of the shell 11 can be rotated, the handle rod 12 drives the positioning shaft 41 to rotate, and then the limiting gear 42 on the outer wall of the handle rod is driven to rotate, as the limiting gear 42 is in different-surface engagement with the driven wheel 43, the driven wheel 43 can drive the guide shaft 44 to rotate reversely in the shell 11 under the action of gear transmission, and meanwhile, the gear seat at the bottom is matched with the driven wheel 43, so that the limiting frame 13 is pushed freely along one side of the shell 11, and the filter element 14 is exposed outside the oxygenerator 1 convenient to replace, thereby facilitating the replacement of the filter element 14.
Further, the method comprises the following steps:
as shown in fig. 3 and 4:
in an alternative embodiment: the upper end of rack seat 3 still is provided with flexible subassembly 4, flexible subassembly 4 includes locating shaft 41, spacing gear 42, from driving wheel 43 and guiding axle 44, the one end of locating shaft 41 and the inboard fixed connection of handle bar 12, the middle part of spacing gear 42 and the outer wall fixed connection of locating shaft 41, the external tooth of driving wheel 43 meshes with spacing gear 42 and rack seat 3 respectively, guiding axle 44 swing joint is in the inside of casing 11, the both sides of spacing frame 13 still viscously are connected with slipmat 5, the outside of spacing piece 21 sets up to be the slip face 6 of slope structure, spacing piece 21 is provided with a plurality of groups, and a plurality of groups of spacing piece 21 symmetric distribution is in the inboard of spacing frame 13.
In this embodiment: when the filter element 14 is replaced, the filter element 14 is inserted into the limiting frame 13, in the process, the sliding surface 6 of the limiting abutting block 21 is firstly contacted with the filter element 14 and subjected to longitudinal shearing force, the limiting abutting block 21 extrudes the limiting spring 23 inwards along the inner part of the blind hole 22, the limiting abutting block 21 counteracts the filter element 14 through the elastic characteristic of the spring, and the outer wall of the filter element 14 is abutted tightly and firmly through a plurality of groups of limiting abutting blocks 21, so that the operation is convenient.
It should be noted that: the anti-slip pads 5 on the upper side and the lower side of the limiting frame 13 can effectively increase the friction force of the contact surface with the filter element 14 and prevent slipping in the inserting process.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The utility model provides a medical oxygenerator of convenient change filter core which characterized in that: just, change oxygenerator (1) including casing (11), handle pole (12), spacing frame (13) and filter core (14), one side of casing (11) with the outside swing joint of handle pole (12), handle pole (12) set up the upper end of spacing frame (13), spacing frame (13) sliding sleeve is in the inside of casing (11), filter core (14) joint is in the inside of spacing frame (13), the inside of spacing frame (13) still is provided with clamping part (2).
2. The medical oxygenerator with convenient filter element replacement according to claim 1, wherein: the clamping part (2) comprises a limiting abutting block (21), a blind hole (22) and a limiting spring (23), wherein the blind hole (22) is formed in two sides of the limiting frame (13), the limiting abutting block (21) is slidably connected in the limiting frame (13), and two sides of the limiting spring (23) are fixedly connected with the opposite side surfaces of the limiting abutting block (21) and the limiting frame (13) respectively.
3. The medical oxygenerator with convenient replacement of a filter element according to claim 2, wherein: the inner side of the top of the limit frame (13) is fixedly connected with a rack seat (3).
4. A medical oxygenator facilitating replacement of a filter cartridge as recited in claim 3, wherein: the upper end of rack seat (3) still is provided with flexible subassembly (4), flexible subassembly (4) include location axle (41), spacing gear (42), follow driving wheel (43) and guiding axle (44), the one end of location axle (41) with the inboard fixed connection of handle pole (12), the middle part of spacing gear (42) with the outer wall fixed connection of location axle (41), the external tooth from driving wheel (43) respectively with spacing gear (42) with rack seat (3) mesh mutually, guiding axle (44) swing joint is in the inside of casing (11).
5. The medical oxygenerator with convenient filter element replacement according to claim 1, wherein: two sides of the limiting frame (13) are also connected with anti-slip pads (5) in an adhesive mode.
6. The medical oxygenerator with convenient replacement of a filter element according to claim 2, wherein: the outer side of the limiting abutting block (21) is provided with a sliding surface (6) with an inclined structure.
7. The medical oxygen generator with the filter element convenient to replace according to claim 6, wherein: the limiting supporting blocks (21) are provided with a plurality of groups, and the limiting supporting blocks (21) are symmetrically distributed on the inner side of the limiting frame (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321359886.XU CN219647036U (en) | 2023-05-31 | 2023-05-31 | Medical oxygenerator of convenient change filter core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321359886.XU CN219647036U (en) | 2023-05-31 | 2023-05-31 | Medical oxygenerator of convenient change filter core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219647036U true CN219647036U (en) | 2023-09-08 |
Family
ID=87879900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321359886.XU Active CN219647036U (en) | 2023-05-31 | 2023-05-31 | Medical oxygenerator of convenient change filter core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219647036U (en) |
-
2023
- 2023-05-31 CN CN202321359886.XU patent/CN219647036U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219647036U (en) | Medical oxygenerator of convenient change filter core | |
| CN111685842A (en) | Release of releiving based on patient's position of pricking for blood purification | |
| CN111728796B (en) | Bedside fixing device for hemodialysis room nursing | |
| CN111729177B (en) | Bedside fixing device is used in hemodialysis room nursing | |
| CN113941130A (en) | A breathe training rehabilitation device for pneumoconiosis patient | |
| CN113912016B (en) | Portable plateau oxygenerator | |
| CN211560799U (en) | Department of neurology nurses bed | |
| CN211068332U (en) | Dialysis tube fixing device for emergency internal medicine | |
| CN111569216B (en) | Emergency department nurses and uses respirator device convenient to connect | |
| CN215384049U (en) | Breathe clinical vital capacity trainer of using of internal medicine | |
| CN112023153A (en) | Gastroenterology is clinical with stomach pressure relief device | |
| CN213465698U (en) | Medical treatment is with multi-functional nursing bed | |
| CN218588602U (en) | Adjusting part of furniture tilting prevention structure | |
| CN210193399U (en) | Adsorption device of medical molecular sieve oxygen generator | |
| CN212972808U (en) | Scrubbing device for cardiology department nursing | |
| CN214841516U (en) | Movable air sterilizer | |
| CN110680456B (en) | Sputum scab remover for medical respiratory department | |
| CN218010205U (en) | Butt joint structure of nursing bed and nursing chair | |
| CN211983450U (en) | Remote-controlled mite killing instrument | |
| CN212852996U (en) | Education chair convenient to use | |
| CN219366281U (en) | Double-end peristaltic pump with double-side output | |
| CN214018524U (en) | Liquid food booster with replaceable connector | |
| CN216318111U (en) | 3D prints movable artificial tooth of restoreing | |
| CN215022667U (en) | Spittoon frame for patient in respiratory department | |
| CN220142048U (en) | Separable diagnosis and treatment bed |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |