CN213964603U - Small-size blood ultrafilter of field operations - Google Patents
Small-size blood ultrafilter of field operations Download PDFInfo
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- CN213964603U CN213964603U CN202022597320.3U CN202022597320U CN213964603U CN 213964603 U CN213964603 U CN 213964603U CN 202022597320 U CN202022597320 U CN 202022597320U CN 213964603 U CN213964603 U CN 213964603U
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- box body
- pipe
- fixedly arranged
- sleeve
- fixed
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- 239000008280 blood Substances 0.000 title claims abstract description 28
- 210000004369 blood Anatomy 0.000 title claims abstract description 28
- 238000000108 ultra-filtration Methods 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 4
- 230000008859 change Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 7
- 238000001914 filtration Methods 0.000 description 7
- 238000005192 partition Methods 0.000 description 5
- 230000017531 blood circulation Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 210000003734 kidney Anatomy 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 206010030113 Oedema Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004087 circulation Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007849 functional defect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
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Abstract
The utility model discloses a small-size blood ultrafiltration of field operations machine, concretely relates to blood ultrafiltration field, comprises a first box bod, first box body bottom threaded connection has the sleeve pipe, sleeve pipe bottom outside threaded connection has the second box body, sleeve pipe top and bottom are all movable and are equipped with the crown plate, the fixed biomembrane filter screen that is equipped with in crown plate inside, the crown plate is close to the fixed two fixture blocks that are equipped with in sleeve pipe one side, two draw-in grooves have all been seted up on crown plate top surface and bottom surface, fixture block activity card is in the draw-in groove, the fixture block is kept away from the fixed limiting plate that is equipped with in crown plate one side, the limiting plate both sides all set up to semi-circular. The utility model discloses a set up the crown plate on the sleeve pipe, through fixture block, rubber lug and limiting plate connection between crown plate and the sleeve pipe, threaded connection between sleeve pipe and first box body and the second box body compares with prior art, simple structure, and easy to assemble dismantles the biomembrane filter screen and clears up the change to conveniently change other subassemblies.
Description
Technical Field
The utility model relates to a blood ultrafiltration field, concretely relates to small-size blood ultrafiltration of field operations machine.
Background
The nephrology department patient has the condition of more blood moisture content, because the patient kidney has functional defects, can't normally filter redundant moisture in the blood, cause the phenomenon of cell edema, the blood moisture filter equipment filtration efficiency in the past is low, and the filter speed is slower, influence the patient's health recovery, easily cause the burden to the kidney, need longer treatment recovery cycle, long this time in the past, greatly increased medical staff's the work degree of difficulty, in view of this, a novel nephrology department pressurization ultrafiltration device just needs to be urgently waited to be designed, some nephrology department pressurization ultrafiltration devices that have pressure device and filtering capability can still exist at present, but these nephrology department pressurization ultrafiltration devices mostly carry out blood filtration through single biomembrane filter screen, because the burden of biomembrane filter screen is overweight and blood is sticky, when pressure is great, easily cause the condition that the biomembrane filter screen blocks up or filtering capability descends by a wide margin, thereby reducing the treatment effect.
Chinese patent publication No. CN210331252U discloses a nephrology department pressurization ultrafiltration device, reached the effect that reduces the jam rate through setting up tertiary ultrafiltration room and three biomembrane filter screen, this nephrology department pressurization ultrafiltration device has tertiary ultrafiltration room and three biomembrane filter screen, when filtration system is opened entirely, filter various filtration tasks of sharing difference through all levels, reach the purpose to the biomembrane filter screen decompression of all levels, reduce the possibility that the biomembrane filter screen blockked up, the practicality is good and convenient to use.
The prior art has the following defects: after long-time use, the impurity in a lot of blood can remain in the three milipore filter rooms, reduces the effect of blood ultrafiltration, needs in time to clear up.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a small-size blood ultrafilter of field operations through set up the crown plate on the sleeve pipe, through fixture block, rubber lug and limiting plate connection between crown plate and the sleeve pipe, threaded connection between sleeve pipe and the first box body and the second box body compares with prior art, simple structure, and easy to assemble dismantles the biomembrane filter screen and clears up the change to conveniently change other subassemblies.
In order to achieve the above object, the present invention provides the following technical solutions: a field operation small-sized blood ultrafilter comprises a first box body, wherein a sleeve is in threaded connection with the bottom of the first box body, a second box body is in threaded connection with the outer side of the bottom of the sleeve, ring plates are movably arranged at the top end and the bottom end of the sleeve, a biomembrane filter screen is fixedly arranged inside the ring plates, two clamping blocks are fixedly arranged on one side, close to the sleeve, of the ring plates, two clamping grooves are respectively formed in the top surfaces and the bottom surfaces of the ring plates, the clamping blocks are movably clamped in the clamping grooves, limiting plates are fixedly arranged on one sides, far away from the ring plates, of the clamping blocks, two sides of each limiting plate are respectively semicircular, rubber bumps are fixedly arranged on two sides of the inner walls of the clamping grooves, the limiting plates are arranged on the outer walls of the rubber bumps, the limiting plates are in interference fit with the rubber bumps, a liquid outlet pipe is fixedly arranged on one side, close to the first box body, a partition plate is fixedly arranged inside the sleeve, a conveying pipe is fixedly arranged inside the partition plate, the improved box is characterized in that a liquid inlet pipe is fixedly arranged on one side of the top of the first box body, a pressurizing assembly is fixedly arranged on the other side of the first box body, a power supply assembly is fixedly arranged on the rear side edge of the top of the first box body, a control assembly is fixedly arranged on the front side edge of the top of the first box body, and a liquid discharge pipe is fixedly arranged on one side of the bottom of the second box body.
Furthermore, a threaded hole is formed in the surface of the bottom of the second box body, and a sealing cover is connected to the threaded hole in an internal thread mode.
Furthermore, the two sides of the inner wall of the first box body and the two sides of the inner wall of the second box body are both fixedly provided with limit blocks, and the limit blocks are in contact with the surface of the outer wall of the annular plate.
Further, the pressurizing assembly comprises a pressurizing pump, the pressurizing pump is fixedly arranged at the top of the first box body, and the pressurizing pump is communicated with the inside of the first box body through an air pipe.
Furthermore, the power supply assembly comprises a battery box, and the battery box is fixedly arranged at the top of the first box body.
Further, all fixedly on feed liquor pipe, drain pipe, fluid-discharge tube and the conveyer pipe be equipped with the motorised valve, equal threaded connection of feed liquor pipe, drain pipe and fluid-discharge tube port has the screw cap.
Further, the control assembly comprises a single chip microcomputer, the single chip microcomputer is fixedly arranged at the top of the first box body, and the single chip microcomputer is respectively and electrically connected with the electric valve and the pressure pump through electric wires.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses a set up the crown plate on the sleeve pipe, through fixture block, rubber lug and limiting plate connection between crown plate and the sleeve pipe, threaded connection between sleeve pipe and first box body and the second box body compares with prior art, simple structure, and easy to assemble dismantles the biomembrane filter screen and clears up the change to conveniently change other subassemblies.
2. Through the sealed lid that sets up in second box body bottom, operating personnel can add new sleeve pipe and second box body according to the demand of oneself to this increases the quantity of biomembrane filter screen, improves the ultrafiltration effect to blood.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a cross-sectional view of the overall structure provided by the present invention;
fig. 2 is a front view of the overall structure provided by the present invention;
FIG. 3 is an enlarged view of the portion A of FIG. 1 according to the present invention;
fig. 4 is a top view of the overall structure provided by the present invention;
fig. 5 is a bottom view of the overall structure provided by the present invention;
in the figure: the device comprises a first box body 1, a sleeve 2, a second box body 3, a ring plate 4, a biomembrane filter screen 5, a clamping block 6, a clamping groove 7, a limiting plate 8, a rubber bump 9, a liquid outlet pipe 10, a partition plate 11, a conveying pipe 12, a liquid inlet pipe 13, a liquid outlet pipe 14, a threaded hole 15, a sealing cover 16, a limiting block 17, a pressure pump 18, an air pipe 19, a battery box 20, an electric valve 21, a singlechip 22 and a threaded cover 23.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to the attached drawings 1-5 of the specification, the small field operation blood ultrafilter of the embodiment comprises a first box body 1, wherein the bottom of the first box body 1 is in threaded connection with a sleeve 2, the outer side of the bottom of the sleeve 2 is in threaded connection with a second box body 3, the top end and the bottom end of the sleeve 2 are respectively movably provided with a ring plate 4, a biomembrane filter screen 5 is fixedly arranged inside the ring plate 4, two clamping blocks 6 are fixedly arranged on one side, close to the sleeve 2, of the ring plate 4, two clamping grooves 7 are respectively formed in the top surface and the bottom surface of the ring plate 4, the clamping blocks 6 are movably clamped in the clamping grooves 7, a limiting plate 8 is fixedly arranged on one side, far away from the ring plate 4, of the clamping blocks 6, two sides of the limiting plate 8 are respectively semicircular, rubber lugs 9 are respectively fixedly arranged on two sides of the inner wall of the clamping grooves 7, the fixed drain pipe 10 that is equipped with in 2 outer walls of sleeve pipe are close to 1 one side of first box body, the inside fixed baffle 11 that is equipped with of sleeve pipe 2, the inside fixed conveyer pipe 12 that is equipped with of baffle 11, 1 top one side of first box body is fixed and is equipped with feed liquor pipe 13, 1 opposite side of first box body is fixed and is equipped with the pressure components, 1 top rear edge department of first box body is fixed and is equipped with power supply module, 1 top front edge department of first box body is fixed and is equipped with control assembly, 3 fixed fluid-discharge tubes 14 that are equipped with in one side of second box body bottom.
Further, threaded hole 15 is seted up on 3 bottom surfaces of second box body, threaded hole 15 female connection has sealed lid 16, and operating personnel can unscrew the sealed lid 16 of 3 bottoms of second box body as required, adds other sleeve pipe 2 and second box body 3 to this increases the quantity of biomembrane filter screen 5, makes the effect of blood ultrafiltration better.
Further, 1 inner wall both sides of first box body and 3 inner wall both sides of second box body all fix and are equipped with stopper 17, stopper 17 contacts with 4 outer wall surfaces of crown plate, and stopper 17 contacts with crown plate 4, makes crown plate 4 tight with 2 surface laminating of sleeve pipe, avoid the weeping.
Further, the pressurizing assembly comprises a pressurizing pump 18, the pressurizing pump 18 is fixedly arranged at the top of the first box body 1, and the pressurizing pump 18 is communicated with the inside of the first box body 1 through an air pipe 19, so that the air pressure inside the first box body 1 is kept balanced.
Further, the power supply module comprises a battery box 20, the battery box 20 is fixedly arranged at the top of the first box body 1, power is conveniently supplied at any time and any place, and the situation that an operator cannot use the power supply module in the field is avoided.
Further, all fixedly on feed liquor pipe 13, drain pipe 10, fluid-discharge tube 14 and conveyer pipe 12 be equipped with motorised valve 21, feed liquor pipe 13, drain pipe 10 and fluid-discharge tube 14 port all threaded connection have screw cap 23, conveniently control the circulation of each pipeline.
Further, the control assembly comprises a single chip microcomputer 22, the single chip microcomputer 22 is fixedly arranged at the top of the first box body 1, the single chip microcomputer 22 is respectively and electrically connected with the electric valve 21 and the pressure pump 18 through electric wires, and the control is carried out through the single chip microcomputer 22 of M68HC16, so that the control is more accurate.
The utility model discloses the theory of operation:
referring to the attached drawings 1-5 of the specification, when in use, firstly the ring plate 4 is inserted into the clamping groove 7 of the sleeve 2 through the clamping block 6, the limiting plate 8 on the clamping block 6 is in interference fit with the rubber bump 9 in the clamping groove 7, the limiting plate 8 is limited in the clamping groove 7 for fixing, then the bottom of the sleeve 2 is screwed with the second box body 3, the two limiting blocks 17 in the second box body 3 are in contact with the outer wall of the ring plate 4, the ring plate 4 is limited and pressed, the ring plate 4 is tightly attached to the sleeve 2, then the first box body 1 is installed at the top of the sleeve 2, the operation steps are the same as those of installing the second box body 3, after the installation, the blood liquid tube is connected with the liquid inlet tube 13 at the top of the first box body 1, the switch of the pressure pump 18 is controlled by the singlechip 22 as required to pressurize the inside of the first box body 1, blood is conveyed into the first box body 1 through the liquid inlet tube 13, then the blood flows into the sleeve 2 after being filtered by the biomembrane filter screen 5 on the sleeve 2, the electric valve 21 on the delivery pipe 12 and the liquid outlet pipe 10 is controlled to be opened or closed by the singlechip 22 according to requirements, so that the blood flows out from the liquid outlet pipe 10 after being filtered by only one biomembrane filter screen 5, or the blood flows onto the biomembrane filter screen 5 at the bottom of the partition 11 from the delivery pipe 12 on the partition 11 for secondary filtration, the blood flows out from the liquid outlet pipe 14 on the second box body 3 after being filtered, an operator can unscrew the sealing cover 16 at the bottom of the second box body 3 according to requirements and add other sleeve 2 and second box body 3, so as to increase the number of the biomembrane filter screens 5, so that the blood ultrafiltration effect is better, after the use, the first box body 1 and the second box body 3 are unscrewed respectively, the interiors of the first box body 1 and the second box body 3 are cleaned, and then the annular plate 4 on the sleeve 2 is pulled out from the clamping groove 7, the biomembrane filter screen 5 can be cleaned and replaced, and the operation is simple, convenient and fast.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (7)
1. The utility model provides a small-size blood ultrafilter of field operations, includes first box body (1), its characterized in that: the bottom of the first box body (1) is in threaded connection with a sleeve (2), the outer side of the bottom of the sleeve (2) is in threaded connection with a second box body (3), ring plates (4) are movably arranged at the top end and the bottom end of the sleeve (2), a biomembrane filter screen (5) is fixedly arranged in the ring plates (4), two clamping blocks (6) are fixedly arranged on one sides, close to the sleeve (2), of the ring plates (4), two clamping grooves (7) are respectively formed in the top surface and the bottom surface of the ring plates (4), the clamping blocks (6) are movably clamped in the clamping grooves (7), a limiting plate (8) is fixedly arranged on one side, away from the ring plates (4), of the clamping blocks (6), two sides of the limiting plate (8) are respectively semicircular, rubber lugs (9) are fixedly arranged on two sides of the inner walls of the clamping grooves (7), the limiting plate (8) is arranged on the outer wall of the rubber lugs (9), and the limiting plate (8) is in interference fit with the rubber lugs (9), the utility model discloses a portable electronic device, including first box body (1), sleeve pipe (2), baffle (11), conveyer pipe (12), first box body (1) top one side is fixed and is equipped with drain pipe (10), sleeve pipe (2) inside fixed baffle (11) that is equipped with, baffle (11) inside fixed conveyer pipe (12) that is equipped with, fixed feed liquor pipe (13) that is equipped with in first box body (1) top one side, the fixed pressure components that is equipped with of first box body (1) top rear side edge department, fixed control assembly that is equipped with in first box body (1) top front side edge department, fixed fluid-discharge tube (14) that is equipped with in second box body (3) bottom one side.
2. A field operations small size blood ultrafilter according to claim 1, characterized in that: the bottom surface of the second box body (3) is provided with a threaded hole (15), and a sealing cover (16) is connected with the threaded hole (15) in an internal thread mode.
3. A field operations small size blood ultrafilter according to claim 1, characterized in that: first box body (1) inner wall both sides and second box body (3) inner wall both sides all are fixed and are equipped with stopper (17), stopper (17) contact with crown plate (4) outer wall surface.
4. A field operations small size blood ultrafilter according to claim 1, characterized in that: the pressurizing assembly comprises a pressurizing pump (18), the pressurizing pump (18) is fixedly arranged at the top of the first box body (1), and the pressurizing pump (18) is communicated with the inside of the first box body (1) through an air pipe (19).
5. A field operations small size blood ultrafilter according to claim 1, characterized in that: the power supply assembly comprises a battery box (20), and the battery box (20) is fixedly arranged at the top of the first box body (1).
6. A field operations small size blood ultrafilter according to claim 1, characterized in that: electric valves (21) are fixedly arranged on the liquid inlet pipe (13), the liquid outlet pipe (10), the liquid discharge pipe (14) and the conveying pipe (12), and threaded covers (23) are in threaded connection with ports of the liquid inlet pipe (13), the liquid outlet pipe (10) and the liquid discharge pipe (14).
7. A field operations miniature blood ultrafiltration machine according to claim 6 wherein: the control assembly comprises a single chip microcomputer (22), the single chip microcomputer (22) is fixedly arranged at the top of the first box body (1), and the single chip microcomputer (22) is electrically connected with the electric valve (21) and the pressure pump (18) through electric wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022597320.3U CN213964603U (en) | 2020-11-11 | 2020-11-11 | Small-size blood ultrafilter of field operations |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022597320.3U CN213964603U (en) | 2020-11-11 | 2020-11-11 | Small-size blood ultrafilter of field operations |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213964603U true CN213964603U (en) | 2021-08-17 |
Family
ID=77262260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022597320.3U Expired - Fee Related CN213964603U (en) | 2020-11-11 | 2020-11-11 | Small-size blood ultrafilter of field operations |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213964603U (en) |
-
2020
- 2020-11-11 CN CN202022597320.3U patent/CN213964603U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210817 |
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| CF01 | Termination of patent right due to non-payment of annual fee |