CN208355830U - Combined type has the marrow filter of multi-filtering function - Google Patents
Combined type has the marrow filter of multi-filtering function Download PDFInfo
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- CN208355830U CN208355830U CN201721438741.3U CN201721438741U CN208355830U CN 208355830 U CN208355830 U CN 208355830U CN 201721438741 U CN201721438741 U CN 201721438741U CN 208355830 U CN208355830 U CN 208355830U
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Abstract
The utility model discloses the marrow filters that combined type has multi-filtering function, including beaker, transition joint, connecting tube, collection bag, fixed cover, filter shell, stop collar, the copper strainer of level-one, screwed ring, the copper strainer of second level, fixing sleeve, vibrator, aseptic closure, the combined type has the marrow filter of multi-filtering function, clever structure, it is powerful, pass through the built-in mutually matched effect of double filtration mechanism first, substantially reduce fat and marrow clast, greatly improve filter effect, secondly by detachable collecting mechanism, it can facilitate and filtered bone marrow cell liquid is collected, it finally can also be as needed, filter effect is improved by slightly shaking mode, eventually by above-mentioned, it brings great convenience to bone marrow cell filtering, conducive to clinical popularization and application.
Description
Technical field
Marrow filter the utility model relates to the field of medical instrument technology more particularly to combined type with multi-filtering function
Device.
Background technique
Hematopoietic stem cell transplantation is the current effective ways for curing malignant hematologic disease, and transplanting mode includes that peripheral blood hematopoietic is dry
Cell transplantation, bone-marrow transplantation and mixed transplantation；Bone-marrow transplantation and mixed transplantation need to acquire donor bone marrow's candidate stem cell.Generally
Using under caudal anaesthesia after donor ilium or anterior superior spine carry out bone marrow collection art, using empty needle acquire marrow blood, collection capacity
For 10-15ml/kg (receptor's weight), after acquisition due in the marrow blood of acquisition in addition to marrow hemopoietic stem cells, leucocyte, red thin
Outside the blood cell compositions such as born of the same parents, blood platelet, there are also fat, marrow clast etc., it is transfused to the filtering for needing to carry out marrow blood before receptor
Fatty, marrow clast is removed as far as possible in order to avoid causing receptor's fat and foreign matter embolism.
According to above-mentioned, the method for current routine clinical use has to be filtered or syringe needle by the strainer of 200-300um
Filtration method (No. 16 and No. 9 syringe needles respectively filter once), which wants although can reach certain filtering
It asks, but there are the following problems:, because filter efficiency is limited, it is residual to have significant quantities of fat cell after 1, strainer filtering and syringe needle filtering
It stays；2, Full-open environment be easy to cause marrow hemopoietic stem cells to pollute；3, syringe needle filter pressure is excessive will cause candidate stem cell
It destroys, the breaking-out of receptor's haemolysis or even threat to life is easily caused after infusion, in view of disadvantages described above, it is really necessary to design combined type
Marrow filter with multi-filtering function.
Utility model content
Marrow filter technical problem to be solved by the utility model is to provide combined type with multi-filtering function
Device, to solve the problems, such as that background technique proposes.
In order to solve the above technical problems, the technical solution of the utility model is: combined type has the bone of multi-filtering function
Marrow filter, including beaker, transition joint, connecting tube, collection bag, fixed cover, filter shell, stop collar, the copper strainer of level-one, spiral shell
The copper strainer of line ring, second level, fixing sleeve, vibrator, aseptic closure, the transition joint run through beaker interior lower end side,
The transition joint is connected with beaker glue, and the connecting tube is located on the right side of transition joint, the connecting tube and filtering
Joint screw thread is connected, and the collection bag is located at connection bottom of the tube, and the collection bag is connected with pipe screw thread is connect, and described consolidates
Fixed cover is located at outside beaker, and the fixed cover is movably connected with beaker, and the filter shell is internal through fixed cover, described
Filter shell be integrally connected with fixed cover, the stop collar is located at filter shell inside middle-end, the stop collar and filter
Device shell is integrally connected, and the copper strainer of the level-one is located at the top of stop collar, the copper strainer of the level-one and filter shell
It is movably connected, the screwed ring is located at filter shell inner bottom, and the screwed ring is connected with filter shell screw thread, described
The copper strainer of second level be located at screwed ring inner wall, the copper strainer of the second level is weldingly connected with screwed ring, the fixing sleeve
Positioned at filter shell inner upper end side wall, the fixing sleeve is connected with filter shell glue, and the vibrator, which is located at, to be fixed
The internal outside of set, the vibrator are movably connected with fixing sleeve, and the aseptic closure is located at filter shell inner tip, institute
The aseptic closure stated is connected with filter shell screw thread.
Further, the beaker outer wall is additionally provided with the first graduation apparatus, and first graduation apparatus is integrally connected with beaker.
Further, the collection bag outer wall is additionally provided with the second graduation apparatus, second graduation apparatus and collection bag one
It is connected.
Further, bolt, the bolt and fixed cover screw thread are additionally provided at left and right sides of the fixation cover interior lower end
It is connected.
Further, the filter shell outer wall upper end is additionally provided with handle, and the handle is connected with filter shell screw thread.
Further, middle-end is additionally provided with avoid holes inside the aseptic closure, and the avoid holes are circular through hole.
Compared with prior art, which has the marrow filter of multi-filtering function, and before filtering, medical staff will consolidate
Determine the enclosure and enter beaker, then rotate bolt, after threaded bolt contacts beaker outer wall, is cooperated by bolt, fixing sleeve and beaker
Effect, to realize being fixedly connected for fixed cover and beaker, then the copper strainer of level-one is put into filter shell by medical staff
Inside carries out limit placement to the copper strainer of level-one that is, by the effect of stop collar, then by aseptic closure and filter shell inner wall
Top rotates screw thread and is connected, and at this time by aforesaid operations, to realize being fixedly connected for aseptic closure and filter shell, filters
When, required filtration cell liquid is poured into inside filter shell from avoid holes position by funnel by medical staff, when cell liquid connects
When touching the copper strainer of level-one, by the effect of the copper strainer of level-one, to cell liquid primary filtration, then cell liquid is wandered to second level
Copper strainer passes through the effect of the copper strainer of second level at this time, and to cell liquid secondary filter, then cell liquid is wandered to beaker
Portion is then flowed into inside collection bag by transition joint by connecting tube, eventually by aforesaid operations, to reach to cell liquid
Filtering and collection, after filtering, medical staff is rotatably connected pipe, separates connecting tube with transition joint, then makes
Successive treatment use is carried out to patient with collection bag, meanwhile, the rotatable bolt of medical staff cancels bolt to beaker clamp
It holds, fixed cover is separated with beaker disassembly then, then beaker and filter shell are cleared up and sterilized, meanwhile,
During above-mentioned filtering, medical staff can also be as needed, opens vibrator, i.e. vibrator realizes filter shell after opening
Slight concussion effectively avoids fat and the blocking of marrow clast, in addition, because of vibrator and fixation to improve marrow filter effect
Set is connected for insert-type, so as to be dismantled extraction convenient for personnel, that is, facilitates the disinfection treatment of subsequent filter shell, the group
The box-like marrow filter with multi-filtering function, clever structure is powerful, mutual by built-in double filtration mechanism first
The effect of cooperation substantially reduces fat and marrow clast, greatly improves filter effect, collects machine secondly by detachable
Structure can facilitate and be collected to filtered bone marrow cell liquid, finally can also be as needed, be mentioned by slightly shaking mode
High filtration effect is brought great convenience to bone marrow cell filtering eventually by above-mentioned, conducive to clinical popularization and application, meanwhile,
Vibrator is connected with extraneous power lead, realizes the regular supply of energy, the first graduation apparatus and the second graduation apparatus are for convenience
Medical staff knows that storage capacity, handle are that medical staff grabs filter shell for convenience, and fixing sleeve is to vibrate for convenience
Device plugs together connected, and aseptic closure is the sealing effect in order to improve filter shell, and extraneous dust pollution is effectively avoided to enter filter
Enclosure interior.
Detailed description of the invention
Fig. 1 is the main view of marrow filter of the combined type with multi-filtering function；
Fig. 2 is fixed cover portion position cross-sectional view；
Fig. 3 is the perspective view of marrow filter of the combined type with multi-filtering function；
Fig. 4 is beaker position perspective view.
Beaker 1, transition joint 2, connecting tube 3, collection bag 4, fixed cover 5, filter shell 6, stop collar 7, the copper filter of level-one
The copper strainer 10 of net 8, screwed ring 9, second level, fixing sleeve 11, vibrator 12, aseptic closure 13, the first graduation apparatus 101, the second quarter
Spend table 401, bolt 501, handle 601, avoid holes 1301.The following detailed description will be further explained with reference to the above drawings.
Specific embodiment
Hereinafter, a variety of specific details are elaborated, in order to provide to the saturating of the concept for constituting described embodiment basis
Thorough understanding, however, it will be apparent to those skilled in the art that described embodiment can be in these no specific details
In the practice of getting off of some or all situations do not specifically describe well-known processing step in other cases.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, combined type has the marrow filter of multi-filtering function, including beaker 1, filtering
Connector 2, connecting tube 3, collection bag 4, fixed cover 5, filter shell 6, stop collar 7, the copper strainer 8 of level-one, screwed ring 9, second level copper
Matter strainer 10, fixing sleeve 11, vibrator 12, aseptic closure 13, the transition joint 2 run through 1 interior lower end side of beaker, institute
The transition joint 2 stated is connected with 1 glue of beaker, and the connecting tube 3 is located at 2 right side of transition joint, the connecting tube 3 and mistake
2 screw thread of connector to be filtered to be connected, the collection bag 4 is located at 3 bottom of connecting tube, and the collection bag 4 is connected with 3 screw thread of connecting tube,
The fixed cover 5 is located at outside beaker 1, and the fixed cover 5 is movably connected with beaker 1, and the filter shell 6 is through solid
Surely inside cover 5, the filter shell 6 is integrally connected with fixed cover 5, and the stop collar 7 is located in 6 inside of filter shell
End, the stop collar 7 are integrally connected with filter shell 6, and the copper strainer 8 of the level-one is located at 7 top of stop collar, described
The copper strainer 8 of level-one is movably connected with filter shell 6, and the screwed ring 9 is located at 6 inner bottom of filter shell, the spiral shell
Line ring 9 is connected with 6 screw thread of filter shell, and the copper strainer 10 of the second level is located at 9 inner wall of screwed ring, the copper filter of the second level
Net 10 is weldingly connected with screwed ring 9, and the fixing sleeve 11 is located at 6 inner upper end side wall of filter shell, the fixing sleeve 11
It is connected with 6 glue of filter shell, the vibrator 12 is located at 11 inside outside of fixing sleeve, the vibrator 12 and fixing sleeve
11 are movably connected, and the aseptic closure 13 is located at 6 inner tip of filter shell, the aseptic closure 13 and filter shell 6
Screw thread is connected, and 1 outer wall of beaker is additionally provided with the first graduation apparatus 101, first graduation apparatus 101 and the integrated phase of beaker 1
Even, 4 outer wall of collection bag is additionally provided with the second graduation apparatus 401, and second graduation apparatus 401 is integrally connected with collection bag 4,
It is additionally provided with bolt 501 at left and right sides of 5 interior lower ends of fixed cover, the bolt 501 is connected with 5 screw threads of fixed cover, institute
The 6 outer wall upper end of filter shell stated is additionally provided with handle 601, and the handle 601 is connected with 6 screw thread of filter shell, the nothing
Bacterium covers 13 inside middle-ends and is additionally provided with avoid holes 1301, and the avoid holes 1301 are circular through hole.
The combined type has the marrow filter of multi-filtering function, and before filtering, fixed cover 5 is inserted in beaker 1 by medical staff,
Bolt 501 is rotated again, it is mutually matched by bolt 501, fixing sleeve 5 and beaker 1 after bolt 501 contacts 1 outer wall of beaker
Effect, to realize being fixedly connected for fixed cover 5 and beaker 1, then the copper strainer 8 of level-one is put into filter shell by medical staff
Inside 6, i.e., by the effect of stop collar 7, limit placement carried out to the copper strainer of level-one 8, then by aseptic closure 13 and filter shell
6 inner wall top of body rotates screw thread and is connected, at this time by aforesaid operations, to realize being connected for aseptic closure 13 and filter shell 6
Fixed, when filtering, required filtration cell liquid is poured into filter shell 6 from 1301 position of avoid holes by funnel by medical staff
Portion, when the copper strainer 8 of cell liquid contact level-one, by the effect of the copper strainer 8 of level-one, to cell liquid primary filtration, then
Cell liquid is wandered to the copper strainer 10 of second level, passes through the effect of the copper strainer 10 of second level at this time, to cell liquid secondary filter, then
Cell liquid is wandered to beaker 1, is then flowed into inside collection bag 4 by transition joint 2 by connecting tube 3, eventually by upper
Operation is stated, to reach the filtering and collection to cell liquid, after filtering, medical staff is rotatably connected pipe 3, makes to connect
Pipe 3 is separated with transition joint 2, then carries out successive treatment use to patient using collection bag 4, meanwhile, medical staff can
Bolt 501 is rotated, cancels bolt 501 and beaker 1 is clamped, is then separated fixed cover 5 with the disassembly of beaker 1, then to beaker 1
It is cleared up and is sterilized with filter shell 6, meanwhile, during above-mentioned filtering, medical staff can also be as needed,
Vibrator 12 is opened, i.e. vibrator 12 realizes that filter shell 6 slightly shakes after opening, to improve marrow filter effect, effectively
Fat and the blocking of marrow clast are avoided, in addition, because vibrator 12 is connected for insert-type with fixing sleeve 11, so as to be convenient for personnel
Extraction is dismantled, that is, facilitates the disinfection treatment of subsequent filter shell 6, meanwhile, vibrator 12 is connected with extraneous power lead, real
The regular supply of existing energy, the first graduation apparatus 101 and the second graduation apparatus 401 are to know to store capacity in order to facilitate medical staff,
Handle 601 is that medical staff grabs filter shell 6 for convenience, and fixing sleeve 11 is that vibrator 12 plugs together connected, nothing for convenience
Bacterium capping 13 is the sealing effect in order to improve filter shell 6, and extraneous dust pollution is effectively avoided to enter inside filter shell 6.
The utility model is not limited to above-mentioned specific embodiment, and those skilled in the art visualize from above-mentioned
Hair, without creative labor, the various transformation made are all fallen within the protection scope of the utility model.
Claims (6)
1. the marrow filter that combined type has multi-filtering function, it is characterised in that including beaker, transition joint, connecting tube, adopt
Collect bag, fixed cover, filter shell, stop collar, the copper strainer of level-one, screwed ring, the copper strainer of second level, fixing sleeve, vibrator, nothing
Bacterium capping, the transition joint run through beaker interior lower end side, and the transition joint is connected with beaker glue, described
Connecting tube is located on the right side of transition joint, and the connecting tube is connected with transition joint screw thread, and the collection bag is located at connecting tube
Bottom, the collection bag are connected with pipe screw thread is connect, and the fixed cover is located at outside beaker, the fixed cover and beaker
It is movably connected, the filter shell is internal through fixed cover, and the filter shell is integrally connected with fixed cover, the limit
Position ring is located at middle-end inside filter shell, and the stop collar is integrally connected with filter shell, the copper strainer position of the level-one
At the top of stop collar, the copper strainer of the level-one is movably connected with filter shell, and the screwed ring is located in filter shell
Portion bottom end, the screwed ring are connected with filter shell screw thread, and the copper strainer of the second level is located at screwed ring inner wall, described
The copper strainer of second level is weldingly connected with screwed ring, and the fixing sleeve is located at filter shell inner upper end side wall, the fixation
Set is connected with filter shell glue, and the vibrator is located at outside inside fixing sleeve, the vibrator and fixing sleeve activity
It is connected, the aseptic closure is located at filter shell inner tip, and the aseptic closure is connected with filter shell screw thread.
2. the marrow filter that combined type as described in claim 1 has multi-filtering function, it is characterised in that the beaker
Outer wall is additionally provided with the first graduation apparatus, and first graduation apparatus is integrally connected with beaker.
3. the marrow filter that combined type as claimed in claim 2 has multi-filtering function, it is characterised in that the acquisition
Bag outer wall is additionally provided with the second graduation apparatus, and second graduation apparatus is integrally connected with collection bag.
4. the marrow filter that combined type as claimed in claim 3 has multi-filtering function, it is characterised in that the fixation
Bolt is additionally provided at left and right sides of cover interior lower end, the bolt is connected with fixed cover screw thread.
5. the marrow filter that combined type as claimed in claim 4 has multi-filtering function, it is characterised in that the filter
Housing exterior walls upper end is additionally provided with handle, and the handle is connected with filter shell screw thread.
6. the marrow filter that combined type as claimed in claim 5 has multi-filtering function, it is characterised in that described is sterile
It covers internal middle-end and is additionally provided with avoid holes, the avoid holes are circular through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721438741.3U CN208355830U (en) | 2017-11-01 | 2017-11-01 | Combined type has the marrow filter of multi-filtering function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721438741.3U CN208355830U (en) | 2017-11-01 | 2017-11-01 | Combined type has the marrow filter of multi-filtering function |
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| Publication Number | Publication Date |
|---|---|
| CN208355830U true CN208355830U (en) | 2019-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721438741.3U Active CN208355830U (en) | 2017-11-01 | 2017-11-01 | Combined type has the marrow filter of multi-filtering function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107617131A (en) * | 2017-11-01 | 2018-01-23 | 西安交通大学医学院第附属医院 | Combined type carries the marrow filter of multi-filtering function |
| CN110180241A (en) * | 2019-05-25 | 2019-08-30 | 禹涵（上海）环保科技有限公司 | A kind of oil particles U-shaped coupling dispersal device |
-
2017
- 2017-11-01 CN CN201721438741.3U patent/CN208355830U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107617131A (en) * | 2017-11-01 | 2018-01-23 | 西安交通大学医学院第附属医院 | Combined type carries the marrow filter of multi-filtering function |
| CN110180241A (en) * | 2019-05-25 | 2019-08-30 | 禹涵（上海）环保科技有限公司 | A kind of oil particles U-shaped coupling dispersal device |
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