CN204718680U - A kind of automatic rebounding weighing device - Google Patents
A kind of automatic rebounding weighing device Download PDFInfo
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- CN204718680U CN204718680U CN201520252122.XU CN201520252122U CN204718680U CN 204718680 U CN204718680 U CN 204718680U CN 201520252122 U CN201520252122 U CN 201520252122U CN 204718680 U CN204718680 U CN 204718680U
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- weighing
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Abstract
The utility model discloses a kind of automatic rebounding weighing device, described automatic rebounding weighing device comprises transmission compression assemblies, weigh assembly and automatic rebounding assembly; Described transmission compression assemblies comprises fixed press plate and transmission stripper plate, and this fixed press plate is connected with main frame with transmission stripper plate; Described assembly of weighing comprises sensor block of weighing, the first contiguous block and the second contiguous block; Described automatic rebounding assembly comprises forearm, spring housing, spring, postbrachium; Described assembly of weighing is connected with fixed press plate by the first contiguous block, and described automatic rebounding assembly is installed on sensor block of weighing by the second contiguous block.The utility model, by convenient, economic mode, solves the problem of the control mode aspect existed in prior art preferably, has good market application foreground.
Description
Technical field
The utility model relates to a kind of automatic rebounding weighing device, particularly a kind of for full-automatic blood component separator hang blood bag blood constituent be separated after automatic rebounding and the structure of weighing.
Background technology
Along with the development of blood transfusion technology, component blood transfusion becomes the principal mode of current blood transfusion day by day, and blood component separator is also along with the development of blood transfusion technology is arisen at the historic moment.Current, for blood component separator, the method generally adopted is, centrifugal rear blood collecting is separated with red blood cell in the mode extruding blood taking bag by stripper plate.Meanwhile, by monitoring in real time extruding detachment process, thus separating effect and degree are controlled in real time.Blood component separator in the market to the real-time control mode that extrusion process generally adopts is: by after centrifugal for blood taking bag layering, (upper strata is mainly blood plasma, lower floor is mainly red blood cell) hang on component separating down side, by stripper plate extrude centrifugal after blood taking bag make the blood plasma on blood bag upper strata enter empty blood plasma collecting bag along conduit, reach the object be separated with plasma layer by red blood cell layer.Along with the carrying out of extrusion process, interface rises lower floor's red blood cell layer, identify by carrying out induction in certain height to plasma layer and the different color of red blood cell, thus control the carrying out of extrusion process in real time or stop, realize the real-time control to extrusion process, and in detachment process and after being separated, the weight of the blood plasma that Real-time Obtaining obtains and the rear former blood taking bag (containing red blood cell) of separation.The deficiency of above-mentioned control mode is in stripper plate detachment process, because extrusion process makes blood taking bag be close to blood component separator front panel, the weighing results being separated rear blood taking bag is caused easily to cause error, and there is bubble in blood plasma cannot get rid of, be not easy to carry out follow-up fast frozen to blood plasma.
Utility model content
The utility model aims to provide a kind of automatic rebounding weighing device, the technical matters solved is the change by structure, plasma bags after realization is separated component separator extruding and former blood taking bag (red blood cell) press inverse direction of extrusion automatic rebounding and precise, meanwhile, complete plasma bags is vented.
For realizing aforementioned object, automatic rebounding weighing device described in the utility model comprises transmission compression assemblies, weigh assembly and automatic rebounding assembly; Described transmission compression assemblies comprises fixed press plate and transmission stripper plate, and this fixed press plate is connected with main frame with transmission stripper plate; Described assembly of weighing comprises sensor block of weighing, the first contiguous block and the second contiguous block; Described automatic rebounding assembly comprises forearm, spring housing, spring, postbrachium; Described assembly of weighing is connected with fixed press plate by the first contiguous block, and described automatic rebounding assembly is installed on sensor block of weighing by the second contiguous block.
Described fixed press plate is connected with main frame front panel and fixes, and on front side of itself and main frame, the distance of header board keeps constant, and described transmission stripper plate is connected with the gearing in main frame.
Described fixed press plate upper end is provided with blood plasma and weighs assembly mounting groove and catch, and described blood plasma the weigh monnolithic case of assembly of its shape of assembly mounting groove and blood plasma of weighing cooperatively interacts, and described blood plasma assembly of weighing is embedded and is fixed on blood plasma and weighs in assembly mounting groove; Described catch spiral-lock is on fixed press plate, and the catch outside surface that spiral-lock is intact flushes with fixed press plate.
Described second contiguous block is provided with screw, and described postbrachium one end is provided with the stud adapted with the screwhole diameter be located on aforementioned second contiguous block, and the other end is provided with the screw supporting with forearm; Described forearm one end is provided with the stud matched with postbrachium, and the other end is provided with projection; Forearm is fixed on postbrachium by the stud and the screw be located on postbrachium being located at its one end; Described spring is placed on forearm, and spring rear end is supported by the xsect of postbrachium.
Spring housing is a hollow cylinder structure, and boring body diameter and aforementioned spring diameter adapt, and front end face is provided with the circular hole closed with forearm diameter compatible.
Described front end face Circularhole diameter is little compared with spring wrap diameter, guarantees that spring at front end does not stretch out spring housing.
Described automatic rebounding assembly is two groups, described automatic rebounding assembly two is one group, two groups of automatic rebounding assemblies are inserted in aforementioned blood plasma respectively and weigh on assembly and main frame front panel stretches out fixed press plate and main frame front panel in the direction that main frame front panel is vertical, and mutually corresponding between two in position; As the upper arm of blood taking bag and plasma bags.
Described transmission compression assemblies is located at blood component separator dead ahead and is connected with blood component separator main frame and is controlled by the computer for controlling being located at main frame.Described blood plasma assembly of weighing is installed in the fixed press plate of transmission extruding, and to be electrically connected with the process computer in main frame by the cylindrical hole in stripper plate connecting link and to upload weighing data.
Transmission stripper plate is connected with the gearing in main frame, and under the promotion of gearing, and weighing between assembly at main frame front panel and blood taking bag according to operational order moves around, and completes the action of extruding blood taking bag and plasma bags respectively.
Described fixed press plate upper end is provided with blood plasma and weighs assembly mounting groove and catch, and described blood plasma the weigh monnolithic case of assembly of its shape of assembly mounting groove and blood plasma of weighing cooperatively interacts, and described blood plasma assembly of weighing is embedded and is fixed on blood plasma and weighs in assembly mounting groove.Described catch spiral-lock is on fixed press plate, and the catch outside surface that spiral-lock is intact flushes with fixed press plate.
Further, automatic rebounding assembly to be installed on sensor block of weighing by the second contiguous block and is stretched out in fixed press plate in the direction that main frame front panel is just right.Blood taking bag or blood plasma collecting bag hang on the front arm tip of automatic rebounding assembly, and because of blood taking bag or blood plasma collecting bag Action of Gravity Field, sensor block of just weighing is out of shape and responds to weight.And be connected by computing machine in sensed data line and main frame, upload the weight of the plasma bags be placed in resilience upper arm in real time and upload weight data.
Described postbrachium is cylindrical structural, one end is provided with the stud adapted with the screwhole diameter be located on aforementioned second contiguous block, the other end is provided with the screw supporting with forearm, on the perpendicular side of arm in the rear, relatively be provided with two vertical sections parallel with same diametral plane, described vertical section is provided with the screw hole corresponding with the short slot size be located on spring housing.Described automatic rebounding assembly is fixed on blood plasma by postbrachium stud and the second contiguous block screw weighs and feels the upper of assembly.Described forearm is cylindrical structural.One end is provided with and the stud be located at postbrachium and matched, and the other end is provided with the projection that anti-hemostasis bag ejects.Forearm is fixed on postbrachium by the stud and the screw be located on postbrachium being located at its one end.Described spring is placed on forearm, and spring rear end is supported by the xsect of postbrachium.It is peripheral that described spring housing is sheathed on spring-compressed axle further, and spring housing is a hollow cylinder structure, and boring body diameter and aforementioned spring diameter adapt, and front end face is provided with the circular hole closed with forearm diameter compatible.Front end face Circularhole diameter is little compared with spring wrap diameter, guarantees that spring at front end does not stretch out spring housing.On the correspondence position of opposition sidewall perpendicular to axial direction on spring housing, be respectively equipped with the short slot that two in the same size, sizes and postbrachium screw hole adapt.By Compress Spring, screw runs through the screw hole being located at short slot on forearm and postbrachium, is fixed on postbrachium, and the compression of spring and resilience are in the scope of appropriateness.
The utility model, by convenient, economic mode, solves the problem of the control mode aspect existed in prior art preferably, has good market application foreground.
Accompanying drawing explanation
Fig. 1 one-piece construction schematic diagram of the present utility model;
Fig. 2 transmission compression assemblies of the present utility model structural representation;
Fig. 3 blood plasma of the present utility model is weighed modular construction schematic diagram;
Fig. 4 automatic rebounding modular construction of the present utility model schematic diagram.
Embodiment
Below in conjunction with specific embodiment of the utility model and accompanying drawing, the utility model is made explanations and explanation:
Device provided by the utility model is mainly used in blood component separator.In the present embodiment, as shown in Figure 1, the utility model is symmetrical set each one along the axis of main frame 1.The utility model is made up of weigh assembly 8 and automatic rebounding assembly 3 of transmission compression assemblies 41, blood plasma.Described transmission compression assemblies comprises fixed press plate 2, transmission stripper plate 4, the front panel 5 of main frame 1, connecting rod 28, screw 11.Described fixed press plate 2 is fixed on the front panel 5 of main frame 1 by screw 11 and connecting rod 28, and the distance of itself and front panel 5 keeps constant.Described transmission stripper plate 4 is fixed on the inside gearing 29 of main frame 1 through the via hole 30 be located on front panel 5 by screw 11 and connecting rod 28.The promotion transmission stripper plate 4 of gearing 29 moves along the direction perpendicular to front panel 5, and inwardly motion extruding hangs on the blood taking bag separated component on the automatic rebounding assembly 3 be located on front panel 5; The gas in plasma bags got rid of by the outside motion extruding plasma collection blood bag hung on the automatic rebounding assembly 3 be located on front panel 5;
As shown in Figure 2, connecting rod 28 is hollow cylindrical structure, and its two ends are respectively equipped with the screw 27 for fixed conveyor stripper plate 4 or fixed press plate 2 and main frame 1, and its two ends sidewall is respectively equipped with breach 7, can to set up be electrically connected for block 12 of weighing with main frame 1; Fixed press plate 2 upper end is provided with to weigh assembly installation position 9 for the blood plasma blood plasma that assembly 8 installs of weighing, and blood plasma the weigh profile of assembly 8 of structure and the blood plasma of assembly installation position 9 of weighing is mutually chimeric and be provided with screw 26 and weigh assembly 8 for installing fixing blood plasma.
As shown in Figure 3, blood plasma assembly 8 of weighing comprises sensor block 12 of weighing, the first contiguous block 13 and the second contiguous block 14.Described sensor block 12 of weighing is for weight induction output unit, be provided with and install solid screw 34 for the first contiguous block 13 and the second contiguous block 14 installs solid screw 35, sensor block 12 of weighing is collected weighing data by setpoint frequency to hanging on the blood taking bag of automatic rebounding assembly 3 or blood plasma collecting bag and uploads main frame.Described first contiguous block 13 is provided with to weigh the fixing screw 25 of assembly 8 and the screw 31 for connecting sensor block 12 of weighing for blood plasma.Described second contiguous block 14 is provided with installs fixing screw 32 and the screw 33 for connecting sensor block 12 of weighing for automatic rebounding assembly 3.
As shown in Figure 4, automatic rebounding assembly 3 comprises postbrachium 18, spring 17, spring housing 16 and forearm 36.Described postbrachium is cylindrical structural, its one end is provided with the stud 37 installing fixing postbrachium for connecting screw hole 32, the other end is provided with the screw 38 for connecting forearm, the perpendicular side of arm 18 is provided with two vertical sections 19 parallel with same diametral plane relatively in the rear, described vertical section 19 is provided with the screw hole 20 corresponding with short slot 21 size be located on spring housing 16, and described postbrachium is fixed on the second contiguous block 14 by the screw 32 on stud 37 and the second contiguous block 14.Described forearm 36 is also cylindrical structural.One end is provided with and the stud 39 be located at postbrachium 18 screw 38 and matched, and the other end is provided with the projection 15 that anti-hemostasis bag ejects.Forearm 36 is fixed on postbrachium 18 by the stud 39 and the screw 38 be located on postbrachium 18 being located at its one end.Described spring 17 is placed on forearm 36, and spring 16 rear end is supported by the xsect of postbrachium 18.It is peripheral that described spring housing 16 is sheathed on spring 17 compressional axis further, and spring housing 16 is a hollow cylinder structure, and boring body diameter and aforementioned spring 17 diameter adapt, and front end face 22 is provided with the circular hole 40 closed with forearm 18 diameter compatible.Front end face 22 circular hole 40 diameter is little compared with spring 17 coiling diameter, guarantees that spring housing 16 is not stretched out in spring 17 front end.Two of spring housing 16, with on the long-chord vertical sections such as the parallel opposition of diametral plane, are respectively equipped with the short slot 21 that size and postbrachium screw hole adapt.By Compress Spring 17, screw 23 runs through the screw hole 20 being located at short slot 21 on forearm 36 and postbrachium 18, is fixed on postbrachium 18, and the compression of spring 17 and resilience are in the scope of appropriateness.
When blood taking bag or blood plasma collecting bag are after transmission stripper plate 4 extrudes, front panel 5 or the fixed press plate 2 of main frame 1 are close in the bag face of blood taking bag or blood plasma collecting bag, and the symmetrical accuracy obtained produces unfavorable shadow.This device ensures while the extruding of transmission stripper plate, hanging hole extrusion spring 17 under the effect of transmission stripper plate of blood taking bag or blood plasma collecting bag makes spring 17 be in compressive state, thus make the bag face of blood taking bag or blood plasma collecting bag can the front panel 5 of Offhost 1 or fixed press plate 2 as early as possible, be in nature suspension status, thus correct amount is separated the weight of the blood plasma obtained, and remain erythrocytic weight.
Further, when plasma collection is in nature suspension status, the air of its inside is in blood bag upper strata, and transmission stripper plate 4 is transmission extruding fixed press plate outwards, can discharge the gas in plasma bags, for the follow-up quick-frozen of blood plasma provides condition.
In the present embodiment, automatic rebounding assembly 3 two is one group, is provided with two groups, is inserted in blood component separator front panel 5 and fixed press plate 2 respectively, and facing each other.
The above is only preferred implementation of the present utility model; for those skilled in the art; under the prerequisite not departing from the utility model principle, can also make some improvement and modification, these improve and modify and also should be considered as protection domain of the present utility model.
Claims (7)
1. an automatic rebounding weighing device, is characterized in that: described automatic rebounding weighing device comprises transmission compression assemblies, weigh assembly and automatic rebounding assembly; Described transmission compression assemblies comprises fixed press plate and transmission stripper plate, and this fixed press plate is connected with main frame with transmission stripper plate; Described assembly of weighing comprises sensor block of weighing, the first contiguous block and the second contiguous block; Described automatic rebounding assembly comprises forearm, spring housing, spring, postbrachium; Described assembly of weighing is connected with fixed press plate by the first contiguous block, and described automatic rebounding assembly is installed on sensor block of weighing by the second contiguous block.
2. automatic rebounding weighing device as claimed in claim 1, is characterized in that: described fixed press plate is connected with main frame front panel and fixes, and on front side of itself and main frame, the distance of header board keeps constant, and described transmission stripper plate is connected with the gearing in main frame.
3. automatic rebounding weighing device as claimed in claim 1, it is characterized in that: described fixed press plate upper end is provided with blood plasma and weighs assembly mounting groove and catch, described blood plasma the weigh monnolithic case of assembly of its shape of assembly mounting groove and blood plasma of weighing cooperatively interacts, and described blood plasma assembly of weighing is embedded and is fixed on blood plasma and weighs in assembly mounting groove; Described catch spiral-lock is on fixed press plate, and the catch outside surface that spiral-lock is intact flushes with fixed press plate.
4. automatic rebounding weighing device as claimed in claim 1, it is characterized in that: described second contiguous block is provided with screw, described postbrachium one end is provided with the stud adapted with the screwhole diameter be located on aforementioned second contiguous block, and the other end is provided with the screw supporting with forearm; Described forearm one end is provided with the stud matched with postbrachium, and the other end is provided with projection; Forearm is fixed on postbrachium by the stud and the screw be located on postbrachium being located at its one end; Described spring is placed on forearm, and spring rear end is supported by the xsect of postbrachium.
5. automatic rebounding weighing device as claimed in claim 4, is characterized in that: spring housing is a hollow cylinder structure, and boring body diameter and aforementioned spring diameter adapt, and front end face is provided with the circular hole closed with forearm diameter compatible.
6. automatic rebounding weighing device as claimed in claim 5, is characterized in that: described front end face Circularhole diameter is little compared with spring wrap diameter, guarantees that spring at front end does not stretch out spring housing.
7. the automatic rebounding weighing device as described in any one of claim 1-6, it is characterized in that: described automatic rebounding assembly is two groups, described automatic rebounding assembly two is one group, two groups of automatic rebounding assemblies are inserted in aforementioned blood plasma respectively and weigh on assembly and main frame front panel stretches out fixed press plate and main frame front panel in the direction that main frame front panel is vertical, and two groups of automatic rebounding assemblies are mutually corresponding between two in position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520252122.XU CN204718680U (en) | 2015-04-24 | 2015-04-24 | A kind of automatic rebounding weighing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520252122.XU CN204718680U (en) | 2015-04-24 | 2015-04-24 | A kind of automatic rebounding weighing device |
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| Publication Number | Publication Date |
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| CN204718680U true CN204718680U (en) | 2015-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520252122.XU Active CN204718680U (en) | 2015-04-24 | 2015-04-24 | A kind of automatic rebounding weighing device |
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| CN (1) | CN204718680U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105920689A (en) * | 2016-06-24 | 2016-09-07 | 深圳市爱康生物科技有限公司 | Extruding and weighing device of full-automatic blood component separator |
| CN107080869A (en) * | 2017-04-25 | 2017-08-22 | 深圳市爱康生物科技有限公司 | A kind of blood platelet Saprolegniaceae applied to automatic blood component separator |
-
2015
- 2015-04-24 CN CN201520252122.XU patent/CN204718680U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105920689A (en) * | 2016-06-24 | 2016-09-07 | 深圳市爱康生物科技有限公司 | Extruding and weighing device of full-automatic blood component separator |
| CN105920689B (en) * | 2016-06-24 | 2018-02-02 | 深圳市爱康生物科技有限公司 | A kind of extruding of full-automatic blood component separator and weighing device |
| CN107080869A (en) * | 2017-04-25 | 2017-08-22 | 深圳市爱康生物科技有限公司 | A kind of blood platelet Saprolegniaceae applied to automatic blood component separator |
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Address after: 518000 floors 1, 3, 4 and 5, building B, Zhangkeng Industrial Park, Minkang Road, Minzhi street, Longhua new area, Shenzhen, Guangdong Patentee after: Shenzhen Aikang Biotechnology Co.,Ltd. Address before: 518000 floors 1, 3, 4 and 5, building B, Zhangkeng Industrial Park, Minkang Road, Minzhi street, Longhua new area, Shenzhen, Guangdong Patentee before: AIKANG MEDTECH Co.,Ltd. |