CN109647195A - A kind of clinical laboratory's ingredient separating device - Google Patents
A kind of clinical laboratory's ingredient separating device Download PDFInfo
- Publication number
- CN109647195A CN109647195A CN201910112194.7A CN201910112194A CN109647195A CN 109647195 A CN109647195 A CN 109647195A CN 201910112194 A CN201910112194 A CN 201910112194A CN 109647195 A CN109647195 A CN 109647195A
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- Prior art keywords
- storage bag
- blood
- blood storage
- clinical laboratory
- plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
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- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- External Artificial Organs (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
Abstract
The invention discloses a kind of clinical laboratory's ingredient separating devices, including bottom plate and blood storage bag；The left and right sides of the bottom plate is symmetrically fixedly installed with two blocks of side plates, and top plate is fixedly installed at the top of side plate, and the blood storage bag is set to the lower section of top plate, and the bottom of top plate is provided with the hook for blood storage bag to be fixed；The left and right sides of the blood storage bag is symmetrical arranged there are two rack, symmetrically opens up that there are two through slots in rack, and the inside of two through slots is slidably fitted with sliding block；The front and rear sides of the blood storage bag are arranged symmetrically, and there are two compression rollers, left and right ends positioned at the compression roller of front side are fixedly connected with two sliding blocks inside the through slot of upside, and the left and right ends positioned at the compression roller of rear side are fixedly connected with two sliding blocks inside the through slot of downside.The present invention is not only simple in structure, easy to use, and blood plasma and haemocyte separation are quickly thorough, are suitble to promote.
Description
Technical field
The present invention relates to a kind of separator, specifically a kind of clinical laboratory's ingredient separating device.
Background technique
Clinical laboratory is the bridge between clinical medicine and preclinical medicine, including clinical chemistry, clinical microbiology, clinic are exempted from
The subdisciplines such as epidemiology, hematology, osology and transfusion science.
Liquid tissue in blood abbreviation blood, people or higher mammal body-internal-circulation system, dark red or cerise, there is stink smell,
It is made of blood plasma, haemocyte and blood platelet, plays an important role to sustaining life.Blood is flowing in heart and endovascular impermeable
Bright red liquid, main component are blood plasma, haemocyte, inhereditary material (chromosome and gene).Belong to connective tissue, i.e. life system
Organisational level in system.Contain various nutritional ingredients in blood, such as inorganic salts, oxygen and products of cellular metabolism, hormone, enzyme and anti-
Body etc., nutritious tissue adjust organ activity and defend the effect of harmful substance.Blood storage human health information, very much
Disease needs blood count.
Blood is a kind of tissue that heart and Endovascular circulate in the circulatory system.Blood tissues are connective groups
The one kind knitted.It is made of blood plasma and haemocyte.Blood plasma includes plasma protein (albumin, globulin, fibrinogen), lipoprotein
Etc. various nutritional ingredients and inorganic salts, oxygen, hormone, enzyme, antibody and products of cellular metabolism etc..Haemocyte has red blood cell, white blood
Ball and blood platelet.Mammiferous blood has clotting mechanism, can be by water soluble fibrin originally in blood plasma when plaque rupture
Albumen and haemocyte etc. solidify out into blood cake, and remaining transparency liquid is just called serum.
Clinical laboratory is frequently necessary to carry out blood constituent separation, the prior art mostly use greatly after mechanical centrifugal using plasma-separating clip or
Person's blood component separator carries out the separation of red blood cell and blood plasma, but centrifugal action is not easy to control, corresponding blood constituent influence compared with
Greatly, influence subsequent detection, the prior art also uses pressurizing unit to carry out extruding separation, but existing pressurizing unit effect compared with
Difference, extruding is insufficient, is not thorough so as to cause blood separation.
Summary of the invention
The purpose of the present invention is to provide a kind of clinical laboratory's ingredient separating devices, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the invention provides the following technical scheme:
A kind of clinical laboratory's ingredient separating device, including bottom plate and blood storage bag；The left and right sides of the bottom plate is symmetrically fixed
Two blocks of side plates are installed, top plate is fixedly installed at the top of side plate, the blood storage bag is set to the lower section of top plate, the bottom of top plate
It is provided with the hook for blood storage bag to be fixed；The left and right sides of the blood storage bag is arranged symmetrically, and there are two rack, racks
On symmetrically open up there are two through slot, the inside of two through slots is slidably fitted with sliding block；The front and rear sides of the blood storage bag are symmetrical
There are two compression roller, the left and right ends positioned at the compression roller of front side are fixed with two sliding blocks inside the through slot of upside for setting
Connection, the left and right ends positioned at the compression roller of rear side are fixedly connected with two sliding blocks inside the through slot of downside；The storage
The lower section of blood bag is in funnel-shaped structure, and blood storage bag bottom is communicated with feeder pipe, and blood storage bag bottom is also fixedly installed with funnel shaped
Filter membrane, filter membrane and blood storage bag bottom are formed with the cavity of storage blood plasma.
As a further solution of the present invention: the rack is fixedly connected by bracket with side plate.
As further scheme of the invention: two through slots are arranged in parallel with blood storage bag, and two through slots are located at storage blood
Spacing between bag top end is greater than two through slots and is located at the spacing between the end of blood storage bag lower part.
As further scheme of the invention: the lower section of the top plate, which is located on the outside of rack, is rotatably equipped with rotation
The upper end of axis, rotary shaft is sequentially connected by belt, and the lower external face of rotary shaft is provided with external screw thread, the thread segment of rotary shaft
On be threaded with the first swivel nut.
As further scheme of the invention: the outside of first swivel nut is slidably connected with side plate, the first swivel nut
Inside is fixedly installed with connecting rod, and the other end and sliding block of connecting rod are rotatablely connected.
As further scheme of the invention: being also fixedly installed with the driving electricity for driving rotary shaft rotation on the side plate
Machine, driving motor are servo motor.
As further scheme of the invention: the bottom of the cavity is communicated with blood plasma pipe, is provided with out on blood plasma pipe
Valve closing.
As further scheme of the invention: the rack is provided with fixed device close to the side of blood storage bag, fixed
Device includes four fixed mechanisms that blood storage bag edge is arranged in.
As further scheme of the invention: the fixed mechanism includes sleeve, and sleeve is the hollow knot of lower ending opening
Structure, the internal slide of sleeve are equipped with the second swivel nut, and the lower end of the second swivel nut is fixedly installed with pressing plate, and the inside of sleeve also rotates
Screw rod is installed, the lower end of screw rod is threadedly coupled with the second swivel nut, and the knob for driving screw rod rotation is additionally provided on sleeve.
As the present invention further scheme: the bottom of the pressing plate is evenly arranged with several tread plates, tread plate by
Rubber is made.
Compared with prior art, the beneficial effects of the present invention are:
1, the present invention drives the first swivel nut to move down when rotary shaft rotates clockwise, and then is driven and slided by connecting rod
Block is in the inside slide downward of through slot, and when sliding block slides from top to bottom along through slot, the spacing between two compression rollers gradually becomes
It is small, to squeeze the blood inside blood storage bag, blood is promoted to flow downward, cocurrent is precipitated by filter membrane in blood plasma at this time
Enter the inside of cavity, haemocyte stays in the upside inside cavity of filter membrane, can remove blood respectively by blood plasma pipe and feeder pipe
Slurry and haemocyte, are not only simple in structure, easy to use, and blood plasma and haemocyte separation are quickly thorough, are suitble to promote；
2, it is additionally provided with fixed device blood storage bag is fixed, is provided with pressing plate in fixed device, the bottom of pressing plate is equal
Even to be provided with several tread plates, tread plate is made of rubber, and to improve the frictional force between tread plate and blood storage bag, is prevented
Blood storage bag play when compression roller works, and then the separating effect of blood plasma and haemocyte is improved, shorten disengaging time.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of clinical laboratory's ingredient separating device.
Fig. 2 is the partial enlargement diagram in Fig. 1 at A.
Fig. 3 is the side view of rack in clinical laboratory's ingredient separating device.
Fig. 4 is the structural schematic diagram of fixed mechanism in clinical laboratory's ingredient separating device.
Fig. 5 is the structural schematic diagram of pressing plate in clinical laboratory's ingredient separating device.
In figure: 1- bottom plate, 2- side plate, 3- storage haemocoele, 4- rack, 5- bracket, 6- rotary shaft, 7- belt, 8- hook, 9- storage
The fixed device of blood bag, 10- top plate, 11-, 12- external screw thread, the first swivel nut of 13-, 14- connecting rod, 15- compression roller, 16- filter membrane,
17- cavity, 18- blood plasma pipe, 19- open and close valve, 20- feeder pipe, 21- through slot, 22- sliding block, 23- fixed mechanism, 24- sleeve, 25-
Second swivel nut, 26- knob, 27- screw rod, 28- pressing plate, 29- tread plate.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
Embodiment 1
Please refer to Fig. 1-3, a kind of clinical laboratory's ingredient separating device, including bottom plate 1 and blood storage bag 9；A left side for the bottom plate 1
Right two sides are symmetrically fixedly installed with two blocks of side plates 2, and the top of side plate 2 is fixedly installed with top plate 10, and the blood storage bag 9 is set to top
The lower section of plate 10, the bottom of top plate 10 are provided with the hook 8 for blood storage bag 9 to be fixed；
The left and right sides of the blood storage bag 9 is symmetrical arranged there are two rack 4, and rack 4 connects by the way that bracket 5 and side plate 2 are fixed
It connects, and is symmetrically opened up in rack 4 there are two through slot 21, the inside of two through slots 21 is slidably fitted with sliding block 22, and two logical
Slot 21 is arranged in parallel with blood storage bag 9, and two through slots 21 are located at the spacing between 9 top end of blood storage bag greater than two through slots 21
Spacing between 9 lower part end of blood storage bag；The front and rear sides of the blood storage bag 9 are arranged symmetrically, and there are two compression roller 15, positions
It is fixedly connected in the left and right ends of the compression roller 15 of front side with two sliding blocks 22 inside the through slot 21 of upside, is located at rear side
Compression roller 15 left and right ends with two be located at downside through slot 21 inside sliding block 22 be fixedly connected, sliding block 22 is along through slot
21 when sliding from top to bottom, and the spacing between two compression rollers 15 gradually becomes smaller, to squeeze to the blood inside blood storage bag 9
Pressure, promotes blood to flow downward；
The outside that the lower section of the top plate 10 is located at rack 4 is rotatably equipped with rotary shaft 6, and the upper end of rotary shaft 6 passes through skin
Band 7 is sequentially connected, so that two rotary shafts 6 rotate in same direction simultaneously, the lower external face of rotary shaft 6 is provided with external screw thread 12, rotation
The first swivel nut 13 is threaded on the thread segment of shaft 6, outside and the side plate 2 of the first swivel nut 13 are slidably connected, the first swivel nut
13 inside is fixedly installed with connecting rod 14, and the other end and sliding block 22 of connecting rod 14 are rotatablely connected, and rotary shaft 6 rotates clockwise
When drive the first swivel nut 13 to move down, and then by connecting rod 14 with movable slider 22 through slot 21 inside slide downward；Institute
The driving motor (not shown) for being also fixedly installed on side plate 2 and rotary shaft 6 being driven to rotate is stated, driving motor is servo electricity
Machine rotates and reverse to control driving motor；
The lower section of the blood storage bag 9 is in funnel-shaped structure, and 9 bottom of blood storage bag is communicated with feeder pipe 20, and 9 bottom of blood storage bag is also
It is fixedly installed with funnel shaped filter membrane 16, filter membrane 16 and 9 bottom of blood storage bag are formed with the cavity 17 of storage blood plasma, cavity 17
Bottom be communicated with blood plasma pipe 18, open and close valve 19 is provided on blood plasma pipe 18, blood storage bag 9 is being squeezed using compression roller 15
When, blood plasma is precipitated and flows into the inside of cavity 17 by filter membrane 16, and haemocyte stays in the upside inside cavity of filter membrane 16, leads to
Blood plasma and haemocyte can be removed respectively by crossing blood plasma pipe 18 and feeder pipe 20.
Embodiment 2
Please refer to Fig. 1-5, a kind of clinical laboratory's ingredient separating device, including bottom plate 1 and blood storage bag 9；A left side for the bottom plate 1
Right two sides are symmetrically fixedly installed with two blocks of side plates 2, and the top of side plate 2 is fixedly installed with top plate 10, and the blood storage bag 9 is set to top
The lower section of plate 10, the bottom of top plate 10 are provided with the hook 8 for blood storage bag 9 to be fixed；
The left and right sides of the blood storage bag 9 is symmetrical arranged there are two rack 4, and rack 4 connects by the way that bracket 5 and side plate 2 are fixed
It connects, and is symmetrically opened up in rack 4 there are two through slot 21, the inside of two through slots 21 is slidably fitted with sliding block 22, and two logical
Slot 21 is arranged in parallel with blood storage bag 9, and two through slots 21 are located at the spacing between 9 top end of blood storage bag greater than two through slots 21
Spacing between 9 lower part end of blood storage bag；The front and rear sides of the blood storage bag 9 are arranged symmetrically, and there are two compression roller 15, positions
It is fixedly connected in the left and right ends of the compression roller 15 of front side with two sliding blocks 22 inside the through slot 21 of upside, is located at rear side
Compression roller 15 left and right ends with two be located at downside through slot 21 inside sliding block 22 be fixedly connected, sliding block 22 is along through slot
21 when sliding from top to bottom, and the spacing between two compression rollers 15 gradually becomes smaller, to squeeze to the blood inside blood storage bag 9
Pressure, promotes blood to flow downward；
The outside that the lower section of the top plate 10 is located at rack 4 is rotatably equipped with rotary shaft 6, and the upper end of rotary shaft 6 passes through skin
Band 7 is sequentially connected, so that two rotary shafts 6 rotate in same direction simultaneously, the lower external face of rotary shaft 6 is provided with external screw thread 12, rotation
The first swivel nut 13 is threaded on the thread segment of shaft 6, outside and the side plate 2 of the first swivel nut 13 are slidably connected, the first swivel nut
13 inside is fixedly installed with connecting rod 14, and the other end and sliding block 22 of connecting rod 14 are rotatablely connected, and rotary shaft 6 rotates clockwise
When drive the first swivel nut 13 to move down, and then by connecting rod 14 with movable slider 22 through slot 21 inside slide downward；Institute
The driving motor (not shown) for being also fixedly installed on side plate 2 and rotary shaft 6 being driven to rotate is stated, driving motor is servo electricity
Machine rotates and reverse to control driving motor；
The lower section of the blood storage bag 9 is in funnel-shaped structure, and 9 bottom of blood storage bag is communicated with feeder pipe 20, and 9 bottom of blood storage bag is also
It is fixedly installed with funnel shaped filter membrane 16, filter membrane 16 and 9 bottom of blood storage bag are formed with the cavity 17 of storage blood plasma, cavity 17
Bottom be communicated with blood plasma pipe 18, open and close valve 19 is provided on blood plasma pipe 18, blood storage bag 9 is being squeezed using compression roller 15
When, blood plasma is precipitated and flows into the inside of cavity 17 by filter membrane 16, and haemocyte stays in the upside inside cavity of filter membrane 16, leads to
Blood plasma and haemocyte can be removed respectively by crossing blood plasma pipe 18 and feeder pipe 20.
In order to prevent 9 play of blood storage bag when compression roller 15 works, the rack 4 is provided with close to the side of blood storage bag 9
Fixed device 11, fixed device 11 include four fixed mechanisms 23 that 9 edge of blood storage bag is arranged in；The fixed mechanism 23 wraps
Sleeve 24 is included, sleeve 24 is the hollow structure of lower ending opening, and the internal slide of sleeve 24 is equipped with the second swivel nut 25, the second swivel nut
25 lower end is fixedly installed with pressing plate 28, and the inside of sleeve 24 is also rotatably equipped with screw rod 27, the lower end of screw rod 27 and the second spiral shell
Set 25 is threadedly coupled, and drives the second swivel nut 25 mobile by rotation screw rod 27, thus with dynamic pressure plate 28 to the edge of blood storage bag 9
Carry out extruding fixation；The knob 26 for driving screw rod 27 to rotate is additionally provided on the sleeve 24；
Specifically, the bottom of the pressing plate 28 is evenly arranged with several tread plates 29, and tread plate 29 is by rubber in the present embodiment
Glue is made, to improve the frictional force between tread plate 29 and blood storage bag 9.
The present invention drives the first swivel nut to move down when rotary shaft rotates clockwise, and then passes through connecting rod band movable slider
In the inside slide downward of through slot, when sliding block slides from top to bottom along through slot, the spacing between two compression rollers is gradually become smaller,
To squeeze the blood inside blood storage bag, blood is promoted to flow downward, blood plasma is precipitated and is flowed by filter membrane at this time
The inside of cavity, haemocyte stay in the upside inside cavity of filter membrane, can remove blood plasma respectively by blood plasma pipe and feeder pipe
And haemocyte, it is not only simple in structure, it is easy to use, and also blood plasma and haemocyte separation are quickly thorough, are suitble to promote；It is additionally provided with
Blood storage bag is fixed in fixed device, is provided with pressing plate in fixed device, and the bottom of pressing plate is evenly arranged with several tread plates,
Tread plate is made of rubber, and to improve the frictional force between tread plate and blood storage bag, prevents the blood storage bag when compression roller works
Play, and then the separating effect of blood plasma and haemocyte is improved, shorten disengaging time.
The preferred embodiment of the patent is described in detail above, but this patent is not limited to above-mentioned embodiment party
Formula within the knowledge of one of ordinary skill in the art can also be under the premise of not departing from this patent objective
It makes a variety of changes.
Claims (10)
1. a kind of clinical laboratory's ingredient separating device, including bottom plate (1) and blood storage bag (9)；The left and right sides of the bottom plate (1) is right
Title is fixedly installed with two pieces of side plates (2), is fixedly installed with top plate (10) at the top of side plate (2), the blood storage bag (9) is set to top
The lower section of plate (10), the bottom of top plate (10) are provided with the hook (8) for blood storage bag (9) to be fixed, which is characterized in that
The left and right sides of the blood storage bag (9) is symmetrical arranged there are two rack (4), symmetrically opens up that there are two through slots in rack (4)
(21), the inside of two through slots (21) is slidably fitted with sliding block (22)；The front and rear sides of the blood storage bag (9) are symmetrically arranged with
Two compression rollers (15), the cunning internal with two through slots (21) positioned at upside positioned at the left and right ends of the compression roller (15) of front side
Block (22) is fixedly connected, the cunning internal with two through slots (21) positioned at downside positioned at the left and right ends of the compression roller (15) of rear side
Block (22) is fixedly connected；
The lower section of the blood storage bag (9) is in funnel-shaped structure, and blood storage bag (9) bottom is communicated with feeder pipe (20), blood storage bag (9) bottom
Portion is also fixedly installed with funnel shaped filter membrane (16), and filter membrane (16) and blood storage bag (9) bottom are formed with the sky for storing blood plasma
Chamber (17).
2. clinical laboratory's ingredient separating device according to claim 1, which is characterized in that the rack (4) passes through bracket
(5) it is fixedly connected with side plate (2).
3. clinical laboratory's ingredient separating device according to claim 1, which is characterized in that two through slots (21) with storage blood
Bag (9) is arranged in parallel, and two through slots (21) are located at the spacing between blood storage bag (9) top end and are located at greater than two through slots (21)
Spacing between blood storage bag (9) lower part end.
4. clinical laboratory's ingredient separating device according to claim 1, which is characterized in that the lower orientation of the top plate (10)
It is rotatably equipped on the outside of rack (4) rotary shaft (6), the upper end of rotary shaft (6) is sequentially connected by belt (7), rotary shaft
(6) lower external face is provided with external screw thread (12), and the first swivel nut (13) are threaded on the thread segment of rotary shaft (6).
5. clinical laboratory's ingredient separating device according to claim 4, which is characterized in that outside first swivel nut (13)
Side is slidably connected with side plate (2), is fixedly installed on the inside of the first swivel nut (13) connecting rod (14), the other end of connecting rod (14)
It is rotatablely connected with sliding block (22).
6. clinical laboratory's ingredient separating device according to claim 5, which is characterized in that also fixed on the side plate (2)
The driving motor for driving rotary shaft (6) rotation is installed, driving motor is servo motor.
7. clinical laboratory's ingredient separating device according to claim 1, which is characterized in that the bottom of the cavity (17) connects
It is connected with blood plasma pipe (18), open and close valve (19) is provided on blood plasma pipe (18).
8. clinical laboratory's ingredient separating device according to claim 1, which is characterized in that the rack (4) is close to storage blood
The side of bag (9) is provided with fixed device (11), and fixed device (11) include four fixations of the setting in blood storage bag (9) edge
Mechanism (23).
9. clinical laboratory's ingredient separating device according to claim 8, which is characterized in that the fixed mechanism (23) includes
Sleeve (24), sleeve (24) they are the hollow structure of lower ending opening, and the internal slide of sleeve (24) is equipped with the second swivel nut (25), the
The lower end of two swivel nuts (25) is fixedly installed with pressing plate (28), and the inside of sleeve (24) is also rotatably equipped with screw rod (27), screw rod
(27) lower end is threadedly coupled with the second swivel nut (25), and the knob for driving screw rod (27) rotation is additionally provided on sleeve (24)
(26)。
10. clinical laboratory's ingredient separating device according to claim 9, which is characterized in that the bottom of the pressing plate (28)
It is evenly arranged with several tread plates (29), tread plate (29) is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910112194.7A CN109647195A (en) | 2019-02-13 | 2019-02-13 | A kind of clinical laboratory's ingredient separating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910112194.7A CN109647195A (en) | 2019-02-13 | 2019-02-13 | A kind of clinical laboratory's ingredient separating device |
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| Publication Number | Publication Date |
|---|---|
| CN109647195A true CN109647195A (en) | 2019-04-19 |
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ID=66122165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910112194.7A Pending CN109647195A (en) | 2019-02-13 | 2019-02-13 | A kind of clinical laboratory's ingredient separating device |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108245934A (en) * | 2018-01-18 | 2018-07-06 | 宋辉 | A kind of clinical laboratory's ingredient separating device |
| CN109124436A (en) * | 2018-09-07 | 2019-01-04 | 安丙乾 | The Means for squeezing toothpaste out of tube having a safety feature |
-
2019
- 2019-02-13 CN CN201910112194.7A patent/CN109647195A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108245934A (en) * | 2018-01-18 | 2018-07-06 | 宋辉 | A kind of clinical laboratory's ingredient separating device |
| CN109124436A (en) * | 2018-09-07 | 2019-01-04 | 安丙乾 | The Means for squeezing toothpaste out of tube having a safety feature |
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Application publication date: 20190419 |