CN103191495A - Method for ejecting liquid in injector by micro pump and micro pump support device - Google Patents
Method for ejecting liquid in injector by micro pump and micro pump support device Download PDFInfo
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- CN103191495A CN103191495A CN2013101517059A CN201310151705A CN103191495A CN 103191495 A CN103191495 A CN 103191495A CN 2013101517059 A CN2013101517059 A CN 2013101517059A CN 201310151705 A CN201310151705 A CN 201310151705A CN 103191495 A CN103191495 A CN 103191495A
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- liquid
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- 239000007788 liquid Substances 0.000 title claims abstract description 71
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000002347 injection Methods 0.000 claims abstract description 15
- 239000007924 injection Substances 0.000 claims abstract description 15
- 239000008280 blood Substances 0.000 claims description 40
- 210000004369 blood Anatomy 0.000 claims description 40
- 230000001120 cytoprotective effect Effects 0.000 claims description 33
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 27
- 229910052802 copper Inorganic materials 0.000 claims description 27
- 239000010949 copper Substances 0.000 claims description 27
- 238000005452 bending Methods 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 claims description 14
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 239000002699 waste material Substances 0.000 abstract description 10
- 239000003814 drug Substances 0.000 description 12
- 230000009286 beneficial effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a method for ejecting liquid in an injector by a micro pump and a micro pump support device. The method comprises the following steps of: firstly, sucking the liquid into the injector, then installing the injector with the sucked liquid onto the micro pump, connecting a pipeline for delivering the liquid, setting parameters of the micro pump according to demands, and finally, starting the micro pump; after the liquid is sucked into the injector independently, sucking air into the injector; and erecting the micro pump through a support, wherein an injection hole of the injector is downward. The micro pump support device comprises a base and the support connected with the base, wherein the support is provided with a cross bar above the base, and a plurality of fixing devices for fixing the micro pump are distributed on the cross bar. The method and the device can avoid intermittence and waste of liquid, and also reduce the labor intensity of medical workers.
Description
Technical field
The present invention relates to a kind of method and holder device that liquid in the syringe is penetrated, relate in particular to a kind of method and micro pump holder device that liquid in the syringe is penetrated with micro pump.This method and this device are used for non-diagnosis and non-therapeutic purposes.
Background technology
Micro pump is a kind ofly to be specifically designed to control syringe constant speed, to carry the instrument of liquid quantitatively.It is accurate that medical micro pump has dosage, no volume load and advantage such as easy to operate.In the prior art, in order to keep cell activity in the blood preparation, need in blood preparation, add cytoprotective.The flow that adds cytoprotective should remain identical.Therefore, controlling the syringe constant speed, carry liquid quantitatively by micro pump is good selection.Usual way is: with syringe cytoprotective is drawn in the syringe earlier; in order to prevent when cytoprotective is injected the blood bag, also air being injected into the blood bag; cause cytoprotective to be injected into off and in the blood bag and (when the syringe horizontal, be easy to take place this phenomenon); influence the activity of thin bag in the blood preparation; therefore; after with the cytoprotective inhalation syringe; the air that retains in the syringe is discharged smoothly at once; this is that the medical worker is passed through normal way, and the suction volume of cytoprotective is decided according to the blood volume in the blood bag.The syringe that will suck cytoprotective again is contained on the micro pump, connects pipeline, sets the parameter of micro pump as required, starts micro pump at last, and the cytoprotective in the syringe is injected the blood bag equably, inchmeal.Because the support that does not have to be suitable for is as support, micro pump can only be piled up a plurality of micro pumps together in super-clean bench, carries medicine (cytoprotective) in the mode of horizontal in the blood preparation bag.Do not having under the condition of support, carrying medicine inconvenience to add the medicine of various dose simultaneously to a plurality of specimen in the mode of horizontal.And in the time of can't continuing to press in the bottom that the piston of syringe is pressed onto syringe, still having a lot of liquid in the pipeline can't continue to carry in the blood bag.Like this, just can not get enough cytoprotectives in the blood bag, influence the activity of thin bag in the blood preparation widely.To obtain enough cytoprotectives in the blood bag in order making, to have to suck some cytoprotectives more when with syringe cytoprotective being drawn into syringe, the dosage of the cytoprotectives that suck equals the dosage of the cytoprotective that the pipeline device retains more.And remain in the cytoprotective in the pipeline because factors such as health can't reclaim re-using, caused great waste.Waste for fear of cytoprotective; also can adopt the medical worker when micro pump is pressed onto the bottom of syringe with the piston of syringe; earlier syringe is taken off from micro pump; and disengaging pipeline; after sucking air in certain amount; connect pipeline again, by manual method the cytoprotective in the pipeline is injected in the blood bag.Though do the waste that can avoid cytoprotective like this,, manual operation can't guarantee that cytoprotective injects the blood bag equably; have and destroy the active risk of thin bag in the blood preparation, and, medical workers also increased; finally, might be a result who loses more than gain.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of method that liquid in the syringe is penetrated with micro pump, make in this way and can the liquid in syringe and the pipeline all be penetrated continuously by micro pump, avoid the waste of liquid, also reduced medical workers.
Another technical problem that the present invention will solve provides a kind of micro pump holder device, use this micro pump holder device not only can the liquid in syringe and the pipeline all be penetrated continuously by micro pump, avoided the waste of liquid, reduced medical workers, and, can also use many group micro pumps simultaneously, carry medicine in the mode of vertically-arranged, can add the medicine of various dose easily simultaneously to a plurality of specimen.
With regard to the method that solves the problems of the technologies described above, a kind of method that liquid in the syringe is penetrated with micro pump provided by the invention, with syringe liquid is drawn in the syringe earlier, the syringe that will suck liquid again is contained on the micro pump, connect the pipeline of carrying liquid, set the parameter of micro pump as required, start micro pump at last; It is characterized in that: after being drawn into liquid in the syringe with syringe, continue air is drawn in the syringe; Described micro pump and syringe are by the support vertically-arranged; The injection orifice of described syringe down, inhaled air is arranged in the top of syringe liquid all the time, when the piston of micro pump pushing syringe, piston is to the compression of the air in the syringe, and liquid penetrates from injection orifice and enters pipeline in the air push syringe after the compression.。
The air shared volume under an atmospheric pressure that is drawn in the syringe equates with the volume of described pipeline.
Described liquid is cytoprotective; Described pipeline is communicated with the blood bag that blood preparation is housed; Described blood bag places on the shaking table.
The present invention with the method that the liquid in the syringe penetrates, has following beneficial effect with respect to prior art with micro pump:
1, the technical program is owing to adopted after being drawn into liquid in the syringe with syringe, continuation is drawn into air in the syringe, and micro pump is by support vertically-arranged, the injection orifice of syringe technological means down, so inhaled air is arranged in the top of syringe liquid all the time.When the piston of micro pump pushing syringe, piston is to the compression of the air in the syringe, and liquid penetrates from injection orifice and enters pipeline in the air push syringe after the compression.In this process, the air in the syringe can not enter into pipeline because of its density less than the density of liquid event.When the liquid in the syringe all enters into pipeline, micro pump continues the piston of pushing syringe, and then compressed air is entered in the pipeline, compressed air in the pipeline continues the liquid in the promotion pipeline, make the liquid in the pipeline all penetrate pipeline continuously, liquid phenomenon off and on can not occur, avoid the waste of liquid, reduce medical workers yet.
2, the air that is drawn in the syringe of the technical program owing to adopted shared volume and corresponding technological means of volume of described pipeline under an atmospheric pressure, so, not only the liquid in syringe and the pipeline all can be penetrated, discharge too much air but also can avoid liquid all to penetrate the back.
3, the technical program is cytoprotective owing to having adopted liquid; Pipeline is communicated with the blood bag that blood preparation is housed; The blood bag places the technological means on the shaking table, so, can when in blood preparation, injecting cytoprotective, cytoprotective be sneaked into blood preparation equably by the shaking of shaking table, further improve cell activity in the blood.
With regard to the product that solves the problems of the technologies described above, a kind of micro pump holder device provided by the invention, comprise base, the bracing frame that is connected with base, support frame as described above has a cross bar that is positioned at described base top, is distributed with a plurality of for the fixing fixture of micro pump on the described cross bar.
Described a plurality of be that a plurality of clampers or cover are held device for the fixing fixture of micro pump; Described clamper has one to be used for being clipped in bare terminal end on the described cross bar and one and to be used for the fixedly stiff end of micro pump; Described cover is held device has a cover that is used for being enclosed within on the described cross bar to hold end and one for the fixing stiff end of micro pump.
Described bare terminal end has a recess; Described recess has two sidewalls and a diapire, wherein, on the sidewall of described recess a screw thread fixing hole is arranged; Described screw thread fixing hole is furnished with the hold-down screw of band swing handle; The centre bit of described hold-down screw termination is equipped with the plush copper of a necking down; Described plush copper is a rotary body; Described plush copper is furnished with a tabular cushion block; The centre bit of a plate face of described tabular cushion block is equipped with the cavity of a reducing; The medial surface of described cavity and described plush copper surperficial corresponding; Described plush copper embeds in the described cavity; Another plate face of the medial surface of another sidewall of described recess and described tabular cushion block constitutes the clamping face of the described cross bar of clamping; Described stiff end is a fixedly connector of micro pump; The diapire of described recess is connected by connecting rod with described connector.
Described bare terminal end has a chuck; Described chuck constitutes by two clamping bars are hinged; One end of two described clamping bars constitutes described chuck; Two faces that described chuck is relative constitute the clamping face of the described cross bar of clamping; The other end of two described clamping bars constitutes jig arm; Connect by stage clip between relative two faces of described jig arm; Described stiff end is a fixedly connector of micro pump, and described connector is connected with an end of one of described jig arm.
Described cross bar is cylinder, described cylindrical side has many axial notches or fin, described clamping face is and the corresponding cambered surface in described cylindrical side that described cambered surface has many with the corresponding fin of described axial notch or has many and the corresponding groove of described axial fin; Perhaps, described cross bar is polygon prism, and described clamping face is plane or two the sides corresponding spill folding face adjacent with described polygon prism.
Described cylindrical side has even number bar axial notch or the fin more than six or six, and described axial notch or fin are evenly distributed in described cylindrical side; Perhaps, described polygon prism is the six prismatic or even number polygon prisms more than six ribs.
Described base is fixedlyed connected with support frame as described above by arrangement for adjusting height.
Described arrangement for adjusting height comprises that sleeve pipe and lower end insert the adjusting rod in this sleeve pipe; The lower end of described sleeve pipe is connected with described base vertical fixing; On the sidewall of described sleeve pipe upper end a screw thread fixing hole is arranged; Described screw thread fixing hole is furnished with the hold-down screw of band swing handle; Fixedly connected with described cross bar or be connected as a single entity or for integral piece in the upper end of described adjusting rod; Described adjusting rod and described cross bar constitute support frame as described above.
Support frame as described above be with two ends of a stock respectively downwards lateral bending be converted into 90 ° of manufacturings and form, the middle part of described stock constitutes described cross bar, end after two bendings of described stock constitutes two described adjusting rods, two respectively corresponding two described arrangement for adjusting height of described adjusting rod, fixedly connected with the both sides of described base respectively in the lower end of two described arrangement for adjusting height middle sleeves; Perhaps, support frame as described above is that an end with a stock is bent into 90 ° of manufacturings downwards and forms, another end of described stock constitutes described cross bar, an end after the described stock bending constitutes a described adjusting rod, the corresponding described arrangement for adjusting height of described adjusting rod, fixedly connected with a side of described base in the lower end of described arrangement for adjusting height middle sleeve; Perhaps, support frame as described above comprises an adjusting rod and a cross bar, the upper end of described adjusting rod is connected with the middle part vertical fixing of described cross bar, the top of described adjusting rod bends 90 ° forward, the corresponding described arrangement for adjusting height of described adjusting rod, fixedly connected with the rear side of described base in the lower end of described arrangement for adjusting height middle sleeve.
Described base is rectangular frame plate or the rectangular frame plate of having saved front side edge.
Micro pump holder device of the present invention has following beneficial effect with respect to prior art:
1, the technical program is owing to adopted bracing frame that a cross bar that is positioned at the base top is arranged, be distributed with on the described cross bar a plurality of for the fixing technological means of the fixture of micro pump, so, the micro pump vertically-arranged can be installed, correspondingly, the injection orifice that can make syringe down; The syringe inhaled air is arranged in the top of syringe liquid all the time.In the process of injection, the air in the syringe can not enter into pipeline.Like this, not only can utilize micro pump by air the liquid in syringe and the pipeline all to be penetrated continuously, avoided the waste of liquid, reduced medical workers, and, can also use many group micro pumps simultaneously, carry medicine in the mode of vertically-arranged, can add the medicine of various dose easily simultaneously to a plurality of specimen.
2, the technical program is clamper owing to having adopted fixture; Clamper has one to be used for being clipped in bare terminal end on the described cross bar and one and to be used for the fixedly technological means of the stiff end of micro pump, so, can pick and place micro pump easily, made things convenient for staff's operation, improved work efficiency.
3, the technical program has a screw thread fixing hole owing to adopted bare terminal end that a recess is arranged on the sidewall of recess; The screw thread fixing hole is furnished with the technological means of the hold-down screw of band swing handle, so clamper can firmly be fixed on the cross bar.Again owing to adopted the centre bit of hold-down screw termination to be equipped with the plush copper of a necking down; plush copper is a rotary body; plush copper is furnished with a tabular cushion block; the centre bit of a plate face of tabular cushion block is equipped with the cavity of a reducing, the medial surface of cavity and described plush copper surperficial corresponding, and plush copper embeds the technological means in the cavity; so; not only can play a protective role to the cross bar surface, but also can avoid when installing holder, skidding occurring, be conducive to installing holder.
4, the technical program is owing to adopted bare terminal end that a chuck is arranged, chuck constitutes by two clamping bars are hinged, one end of two clamping bars constitutes chuck, two faces that chuck is relative constitute the clamping face of clamping cross bar, the other end of two clamping bars constitutes jig arm, the technological means that connects by stage clip between relative two faces of jig arm, so, can operate clamper more easily.
5, the technical program is cylinder owing to having adopted cross bar, cylindrical side has many axial notches or fin, clamping face is and the corresponding cambered surface in cylindrical side, cambered surface have many with the corresponding fin of axial notch or have many with the axial technological means of the corresponding groove of fin, so, not only clamper further firmly can be fixed on the cross bar, and can regulate the angle of clamper in the cross bar vertical plane, and then can regulate the inclination angle of micro pump.Similarly, be polygon prism when having adopted cross bar, clamping face is the technological means that plane or two the sides corresponding spill adjacent with polygon prism are rolled over face, also has above-mentioned beneficial effect.
6, the technical program is owing to adopted cylindrical side to have even number bar axial notch or fin more than six or six, axial notch or fin are evenly distributed in the technological means of cylindrical side, so, can increase the angular adjustment gear of clamper in the cross bar vertical plane.Similarly, be the technological means of six prisms or the even number polygon prism more than six ribs when having adopted polygon prism, also have above-mentioned beneficial effect.
7, the technical program is because the technological means that adopted base to fixedly connected with bracing frame by arrangement for adjusting height, so, can regulate the cross bar height in the bracing frame as required, and then the height of adjusting micro pump.
8, the technical program is owing to adopted arrangement for adjusting height to comprise that sleeve pipe and lower end insert the adjusting rod in this sleeve pipe, the lower end of sleeve pipe is connected with the base vertical fixing, on the sidewall of sleeve pipe upper end a screw thread fixing hole is arranged, the screw thread fixing hole is furnished with the technological means of the hold-down screw of band swing handle, so, the arrangement for adjusting height manufacturing is simple, and is easy to use.
9, the technical program since adopted bracing frame be with two ends of a stock respectively downwards lateral bending be converted into 90 ° of manufacturings and form, the middle part of stock constitutes cross bar, end after two bendings of stock constitutes two adjusting rods, two respectively corresponding two arrangement for adjusting height of adjusting rod, the technological means of fixedlying connected with the both sides of base respectively in the lower end of two arrangement for adjusting height middle sleeves, so more stable to the support of micro pump, difficult generation is rocked.Certainly, also can adopt bracing frame is that a end with a stock is bent into 90 ° of manufacturings downwards and forms, another end of stock constitutes cross bar, end after bending of stock constitutes an adjusting rod, the corresponding arrangement for adjusting height of this adjusting rod, the technological means of fixedlying connected with a side of base in the lower end of arrangement for adjusting height middle sleeve like this, can be simplified the operation of regulating height.Can also adopt bracing frame to comprise an adjusting rod and a cross bar, the upper end of adjusting rod is connected with the middle part vertical fixing of cross bar, the top of adjusting rod bends 90 ° forward, the corresponding arrangement for adjusting height of adjusting rod, the technological means of fixedlying connected with the rear side of base in the lower end of arrangement for adjusting height middle sleeve, like this, not only can simplify the operation of regulating height, but also also more stable to the support of micro pump.
10, the technical program is because to have adopted base be the technological means of rectangular frame plate, so, not only alleviated the weight of holder device, reduce the manufacturing cost of holder device, but also enlarged the Area of bearing of base, increased the stability of holder device.Be when having saved the technological means of rectangular frame plate of front side edge, not only can further save material when having adopted base, reduce cost further, and convenient picking and placeing shaking table.
Description of drawings
Below in conjunction with the specific embodiment the present invention is described in further detail the method that the liquid in the syringe penetrates with micro pump.And with the specific embodiment micro pump holder device of the present invention is described in further detail by reference to the accompanying drawings.
Fig. 1 is the main TV structure sketch map of first kind of embodiment of micro pump holder device of the present invention.
Fig. 2 is the plan structure sketch map of first kind of embodiment of micro pump holder device of the present invention.
Fig. 3 is the left TV structure sketch map of first kind of embodiment of micro pump holder device of the present invention.
Fig. 4 is the plan structure sketch map that base has saved front side edge among Fig. 2.
Fig. 5 is the main TV structure sketch map of second kind of embodiment of micro pump holder device of the present invention.
Fig. 6 is the plan structure sketch map of second kind of embodiment of micro pump holder device of the present invention.
Fig. 7 is the left TV structure sketch map of second kind of embodiment of micro pump holder device of the present invention.
Fig. 8 is the main TV structure sketch map of the third embodiment of micro pump holder device of the present invention.
Fig. 9 is the plan structure sketch map of the third embodiment of micro pump holder device of the present invention.
Figure 10 is the left TV structure sketch map of the third embodiment of micro pump holder device of the present invention.
Figure 11 is the structural representation of first kind of clamper in the micro pump holder device of the present invention.
Figure 12 is the structural representation of second kind of clamper in the micro pump holder device of the present invention.
The specific embodiment
What present embodiment provided is a kind of with the method for micro pump with the ejaculation of the liquid in the syringe, preferably carries out in super-clean bench, and uses micro pump holder device to be described in detail below with the micro pump vertically-arranged.With syringe cytoprotective is drawn in the syringe earlier, after being drawn into liquid in the syringe with syringe, continues air is drawn in the syringe; The syringe that will suck cytoprotective again is contained on the micro pump, the injection orifice of described syringe down, this injection orifice is connected in the import of carrying the cytoprotective pipeline, the outlet of this pipeline is communicated with the blood bag that blood preparation is housed.Set the parameter of micro pump as required, the setting of parameter is prior art.Start micro pump at last.
Present embodiment is owing to adopted after being drawn into liquid in the syringe with syringe, continuation is drawn into air in the syringe, and micro pump is by support vertically-arranged, the injection orifice of syringe technological means down, so inhaled air is arranged in the top of syringe liquid all the time.When the piston of micro pump pushing syringe, piston is to the compression of the air in the syringe, and liquid penetrates from injection orifice and enters pipeline in the air push syringe after the compression.In this process, the air in the syringe can not enter into pipeline because of its density less than the density of liquid event.When the liquid in the syringe all enters into pipeline, the compressed air that micro pump continues in the pushing syringe enters in the pipeline, compressed air in the pipeline continues the liquid in the promotion pipeline, make the liquid in the pipeline all penetrate pipeline continuously, liquid phenomenon off and on can not appear, avoid the waste of liquid, also reduced medical workers.
As a kind of improvement of present embodiment, it is corresponding to be drawn into air in the syringe volume of shared volume and described pipeline under an atmospheric pressure.That is to say that the air shared volume under an atmospheric pressure that is drawn in the syringe equates substantially that with the volume of described pipeline certainly, preferably, the air shared volume under an atmospheric pressure that is drawn in the syringe equates with the volume of described pipeline.
The air that present embodiment owing to adopted is drawn in the syringe shared volume and corresponding technological means of volume of described pipeline under an atmospheric pressure, so, not only the liquid in syringe and the pipeline all can be penetrated, discharge too much air but also can avoid liquid all to penetrate the back.
Further improve as present embodiment, described liquid is cytoprotective; Described pipeline is communicated with the blood bag that blood preparation is housed; Described blood bag places on the shaking table.
Present embodiment is cytoprotective owing to having adopted liquid; Pipeline is communicated with the blood bag that blood preparation is housed; The blood bag places the technological means on the shaking table, so, can when in blood preparation, injecting cytoprotective, cytoprotective be sneaked into blood preparation equably by the shaking of shaking table, further improve cell activity in the blood.
Extremely shown in Figure 12 as Fig. 1, a kind of micro pump holder device that present embodiment provides, comprise base 1, the bracing frame 2 that is connected with base 1, support frame as described above 2 has a cross bar 21 that is positioned at described base 1 top, is distributed with a plurality of fixture 3(for fixing micro pump on the described cross bar 21 referring to Figure 11 and Figure 12).
Present embodiment is owing to adopted bracing frame that a cross bar that is positioned at the base top is arranged, be distributed with on the described cross bar a plurality of for the fixing technological means of the fixture of micro pump, so, the micro pump vertically-arranged can be installed, correspondingly, the injection orifice that can make syringe down; The syringe inhaled air is arranged in the top of syringe liquid all the time.In the process of injection, the air in the syringe can not enter into pipeline.Like this, not only can utilize micro pump by air the liquid in syringe and the pipeline all to be penetrated continuously, avoided the waste of liquid, reduced medical workers, and, can also use many group micro pumps simultaneously, carry medicine in the mode of vertically-arranged, can add the medicine of various dose easily simultaneously to a plurality of specimen.Usually, 8 fixtures can be set on the cross bar, 8 micro pumps are installed.When using shaking table to cooperate micro pump to carry medicine, can make medicine mix more evenly with specimen.
As a kind of improvement of present embodiment, as Figure 11 and shown in Figure 12, described a plurality of be a plurality of clampers 3 for the fixing fixture 3 of micro pump; Described clamper 3 has one to be used for being clipped in bare terminal end 31 on the described cross bar and one and to be used for the fixedly stiff end 32 of micro pump.
Present embodiment is clamper owing to having adopted fixture; Clamper has one to be used for being clipped in bare terminal end on the described cross bar and one and to be used for the fixedly technological means of the stiff end of micro pump, so, can pick and place micro pump easily, made things convenient for staff's operation, improved work efficiency.Certainly, described fixture can also be that cover is held device, and described cover is held device has a cover that is used for being enclosed within on the described cross bar 21 to hold end and one for the fixing stiff end of micro pump.It is a sleeve that the cover that described cover is held device is held end, and the sidewall of sleeve is provided with the screw thread fixing hole, and the screw thread fixing hole is furnished with hold-down screw, and described jacket casing is on cross bar, and is and fixedly connected by hold-down screw.
Further improve as present embodiment, as shown in figure 11, described bare terminal end 31 has a recess 311; Described recess 311 has two sidewalls 312,313 and diapires, wherein, on the sidewall 312 of described recess 311 a screw thread fixing hole is arranged; Described screw thread fixing hole is furnished with the hold-down screw 314 of band swing handle; The centre bit of described hold-down screw 314 terminations is equipped with the plush copper of a necking down; Described plush copper is a rotary body; Described plush copper is furnished with a tabular cushion block 315; The centre bit of 315 1 plate faces of described tabular cushion block is equipped with the cavity of a reducing; The medial surface of described cavity and described plush copper surperficial corresponding, the surface of described plush copper can be sphere, correspondingly, the medial surface of described cavity also is sphere; Certainly, the surface of described plush copper can also be the face of cylinder, and correspondingly, the medial surface of described cavity also is the face of cylinder.Described plush copper embeds in the described cavity; Another plate face of the medial surface of another sidewall 313 of described recess 311 and described tabular cushion block 315 constitutes the clamping face of the described cross bar 21 of clamping; Described stiff end 32 is the fixedly connectors of micro pump; The diapire of described recess 311 is connected by connecting rod 316 with described connector.
Present embodiment has a screw thread fixing hole owing to adopted bare terminal end that a recess is arranged on the sidewall of recess; The screw thread fixing hole is furnished with the technological means of the hold-down screw of band swing handle, so clamper can firmly be fixed on the cross bar.Again owing to adopted the centre bit of hold-down screw termination to be equipped with the plush copper of a necking down; plush copper is a rotary body; plush copper is furnished with a tabular cushion block; the centre bit of a plate face of tabular cushion block is equipped with the cavity of a reducing, the medial surface of cavity and described plush copper surperficial corresponding, and plush copper embeds the technological means in the cavity; so; not only can play a protective role to the cross bar surface, but also can avoid when installing holder, skidding occurring, be conducive to installing holder.
Further improve as present embodiment, as shown in figure 12, described bare terminal end 31 has a chuck again; Described chuck is made of by hinge 319 is hinged two clamping bars 317,318; Two described clamping bars 317, an end of 318 constitute described chuck; Two faces that described chuck is relative constitute the clamping face of the described cross bar of clamping; Two described clamping bars 317,318 the other end constitute jig arm; Connect by stage clip 320 between relative two faces of described jig arm; Described stiff end 32 is the fixedly connectors of micro pump, and described connector is connected with an end of one of described jig arm.
Present embodiment is owing to adopted bare terminal end that a chuck is arranged, chuck constitutes by two clamping bars are hinged, one end of two clamping bars constitutes chuck, two faces that chuck is relative constitute the clamping face of clamping cross bar, the other end of two clamping bars constitutes jig arm, the technological means that connects by stage clip between relative two faces of jig arm, so, can operate clamper more easily.
Further improve again as present embodiment, described cross bar 21 is cylinder, described cylindrical side has many axial notches or fin, described clamping face is and the corresponding cambered surface in described cylindrical side that described cambered surface has many with the corresponding fin of described axial notch or has many and the corresponding groove of described axial fin; That is to say: when described cylindrical side has many axial notches (cross section is for semicircle), then described clamping face is and the corresponding cambered surface in described cylindrical side, and described cambered surface has many and the corresponding fin of described axial notch (cross section is for semicircle); When described cylindrical side had many axial fins (cross section is for semicircle), then described clamping face was and the corresponding cambered surface in described cylindrical side, and described cambered surface has many and the corresponding groove of described axial fin (cross section is for semicircle).Certainly, described cross bar 21 also can be polygon prism, and described clamping face is plane or two sides adjacent with described polygon prism corresponding spill folding face, that is to say: the angle between adjacent two sides of described polygon prism equals the angle of described spill folding face.
Present embodiment is cylinder owing to having adopted cross bar, cylindrical side has many axial notches or fin, clamping face is and the corresponding cambered surface in cylindrical side, cambered surface have many with the corresponding fin of axial notch or have many with the axial technological means of the corresponding groove of fin, so, not only clamper further firmly can be fixed on the cross bar, and can regulate the angle of clamper in the cross bar vertical plane.Similarly, be polygon prism when having adopted cross bar, clamping face is the technological means that plane or two the sides corresponding spill adjacent with polygon prism are rolled over face, also has above-mentioned beneficial effect.Like this, can regulate the angle of micro pump according to the requirement of carrying medicine.
Also further improve as present embodiment, described cylindrical side has even number bar axial notch or the fin more than six or six, and described axial notch or fin are evenly distributed in described cylindrical side; Perhaps, described polygon prism is the six prismatic or even number polygon prisms more than six ribs.
Present embodiment is owing to adopted cylindrical side to have even number bar axial notch or fin more than six or six, axial notch or fin are evenly distributed in the technological means of cylindrical side, so, can increase the angular adjustment gear of clamper in the cross bar vertical plane.Similarly, be the technological means of six prisms or the even number polygon prism more than six ribs when having adopted polygon prism, also have above-mentioned beneficial effect.
Further improve as present embodiment, as shown in Figure 1, described base 1 is fixedlyed connected with support frame as described above by arrangement for adjusting height.
Present embodiment is because the technological means that adopted base to fixedly connected with bracing frame by arrangement for adjusting height, so, can be according to the cross bar height in the altitude mixture control bracing frame of shaking table, and then the height of adjusting micro pump.
Further improve as present embodiment, described arrangement for adjusting height comprises that sleeve pipe 23 and lower end insert the adjusting rod 22 in this sleeve pipe 23 again; The lower end of described sleeve pipe 23 is connected with described base 1 vertical fixing; On the sidewall of described sleeve pipe 23 upper ends a screw thread fixing hole is arranged; Described screw thread fixing hole is furnished with the hold-down screw 24 of band swing handle; Fixedly connected with described cross bar 21 or be connected as a single entity or for integral piece in the upper end of described adjusting rod 22; Described adjusting rod 22 and described cross bar 21 constitute support frame as described above 2.
Present embodiment is owing to adopted arrangement for adjusting height to comprise that sleeve pipe and lower end insert the adjusting rod in this sleeve pipe, the lower end of sleeve pipe is connected with the base vertical fixing, on the sidewall of sleeve pipe upper end a screw thread fixing hole is arranged, the screw thread fixing hole is furnished with the technological means of the hold-down screw of band swing handle, so, the arrangement for adjusting height manufacturing is simple, and is easy to use.
Also further improve as present embodiment, support frame as described above 2 be with two ends of a stock respectively downwards lateral bending be converted into 90 ° of manufacturings and form, the middle part of described stock constitutes described cross bar 21, end after two bendings of described stock constitutes two described adjusting rods 22, two described adjusting rods 22 respectively corresponding two described arrangement for adjusting height, the lower end of two described arrangement for adjusting height middle sleeves 23 are fixedlyed connected (referring to Fig. 1, Fig. 2 and Fig. 3) respectively with the both sides of described base 1.Certainly, support frame as described above 2 also can be that an end with a stock is bent into 90 ° of manufacturings downwards and forms, another end of described stock constitutes described cross bar 21, end after bending of described stock constitutes institute's adjusting rod 22, described adjusting rod 22 corresponding described arrangement for adjusting height, the lower end of described arrangement for adjusting height middle sleeve 23 are fixedlyed connected (referring to Fig. 5, Fig. 6 and Fig. 7) with a side of described base 1.Obviously, support frame as described above 2 can also be: comprise an adjusting rod 22 and a cross bar 21, the upper end of described adjusting rod 22 is connected with the middle part vertical fixing of described cross bar 21, the top of described adjusting rod 22 bends 90 ° forward, described adjusting rod 22 corresponding described arrangement for adjusting height, fixedly connected with the rear side of described base 1 in the lower end of described arrangement for adjusting height middle sleeve 23.As can be seen, cross bar 21 is offset to the rear portion of base 1 from Fig. 2, Fig. 6 and Fig. 9.Like this, after micro pump is installed, can make the overall center of gravity of micro pump holder device be positioned at the supporting surface of base 1, guarantee that the micro pump holder device can not topple over.
Present embodiment since adopted bracing frame be with two ends of a stock respectively downwards lateral bending be converted into 90 ° of manufacturings and form, the middle part of stock constitutes cross bar, end after two bendings of stock constitutes two adjusting rods, two respectively corresponding two arrangement for adjusting height of adjusting rod, the technological means of fixedlying connected with the both sides of base respectively in the lower end of two arrangement for adjusting height middle sleeves, so more stable to the support of micro pump, difficult generation is rocked.Certainly, also can adopt bracing frame is that a end with a stock is bent into 90 ° of manufacturings downwards and forms, another end of stock constitutes cross bar, end after bending of stock constitutes an adjusting rod, the corresponding arrangement for adjusting height of this adjusting rod, the technological means of fixedlying connected with a side of base in the lower end of arrangement for adjusting height middle sleeve like this, can be simplified the operation of regulating height.Can also adopt bracing frame to comprise an adjusting rod and a cross bar, the upper end of adjusting rod is connected with the middle part vertical fixing of cross bar, the top of adjusting rod bends 90 ° forward, the corresponding arrangement for adjusting height of adjusting rod, the technological means of fixedlying connected with the rear side of base in the lower end of arrangement for adjusting height middle sleeve, like this, not only can simplify the operation of regulating height, but also also more stable to the support of micro pump.
Further improve again as present embodiment, as shown in Figure 1 and Figure 4, described base 1 is rectangular frame plate or the rectangular frame plate of having saved front side edge.
Present embodiment is because to have adopted base be the technological means of rectangular frame plate, so, not only alleviated the weight of holder device, reduce the manufacturing cost of holder device, but also enlarged the Area of bearing of base, increased the stability of holder device.Be when having saved the technological means of rectangular frame plate of front side edge, not only can further save material when having adopted base, reduce cost further, and convenient picking and placeing shaking table.
Claims (10)
1. method that the liquid in the syringe is penetrated with micro pump, with syringe liquid is drawn in the syringe earlier, the syringe that will suck liquid again is contained on the micro pump, connects the pipeline of carrying liquid, set the parameter of micro pump as required, start micro pump at last; It is characterized in that: after being drawn into liquid in the syringe with syringe, continue air is drawn in the syringe; Described micro pump and syringe are by the support vertically-arranged; The injection orifice of described syringe down, inhaled air is arranged in the top of syringe liquid all the time, when the piston of micro pump pushing syringe, piston is to the compression of the air in the syringe, and liquid penetrates from injection orifice and enters pipeline in the air push syringe after the compression.
2. according to claim 1 with the method for micro pump with the ejaculation of the liquid in the syringe, it is characterized in that: the air shared volume under an atmospheric pressure that is drawn in the syringe equates with the volume of described pipeline.
3. according to claim 1 with the method for micro pump with the ejaculation of the liquid in the syringe, it is characterized in that: described liquid is cytoprotective; Described pipeline is communicated with the blood bag that blood preparation is housed; Described blood bag places on the shaking table.
4. micro pump holder device that is used for as method as described in one of claim 1 to 3, comprise base, the bracing frame that is connected with base, it is characterized in that: support frame as described above has a cross bar that is positioned at described base top, is distributed with a plurality of for the fixing fixture of micro pump on the described cross bar.
5. micro pump holder device according to claim 4 is characterized in that: described a plurality of be that a plurality of clampers or cover are held device for the fixing fixture of micro pump; Described clamper has one to be used for being clipped in bare terminal end on the described cross bar and one and to be used for the fixedly stiff end of micro pump; Described cover is held device has a cover that is used for being enclosed within on the described cross bar to hold end and one for the fixing stiff end of micro pump.
6. micro pump holder device according to claim 5, it is characterized in that: described bare terminal end has a recess; Described recess has two sidewalls and a diapire, wherein, on the sidewall of described recess a screw thread fixing hole is arranged; Described screw thread fixing hole is furnished with the hold-down screw of band swing handle; The centre bit of described hold-down screw termination is equipped with the plush copper of a necking down; Described plush copper is a rotary body; Described plush copper is furnished with a tabular cushion block; The centre bit of a plate face of described tabular cushion block is equipped with the cavity of a reducing; The medial surface of described cavity and described plush copper surperficial corresponding; Described plush copper embeds in the described cavity; Another plate face of the medial surface of another sidewall of described recess and described tabular cushion block constitutes the clamping face of the described cross bar of clamping; Described stiff end is a fixedly connector of micro pump; The diapire of described recess is connected by connecting rod with described connector; Perhaps, described bare terminal end has a chuck; Described chuck constitutes by two clamping bars are hinged; One end of two described clamping bars constitutes described chuck; Two faces that described chuck is relative constitute the clamping face of the described cross bar of clamping; The other end of two described clamping bars constitutes jig arm; Connect by stage clip between relative two faces of described jig arm; Described stiff end is a fixedly connector of micro pump, and described connector is connected with an end of one of described jig arm.
7. micro pump holder device according to claim 6, it is characterized in that: described cross bar is cylinder, described cylindrical side has many axial notches or fin, described clamping face is and the corresponding cambered surface in described cylindrical side that described cambered surface has many with the corresponding fin of described axial notch or has many and the corresponding groove of described axial fin; Perhaps, described cross bar is polygon prism, and described clamping face is plane or two the sides corresponding spill folding face adjacent with described polygon prism.
8. micro pump holder device according to claim 4, it is characterized in that: described base is fixedlyed connected with support frame as described above by arrangement for adjusting height.
9. micro pump holder device according to claim 8 is characterized in that: described arrangement for adjusting height comprises that sleeve pipe and lower end insert the adjusting rod in this sleeve pipe; The lower end of described sleeve pipe is connected with described base vertical fixing; On the sidewall of described sleeve pipe upper end a screw thread fixing hole is arranged; Described screw thread fixing hole is furnished with the hold-down screw of band swing handle; Fixedly connected with described cross bar or be connected as a single entity or for integral piece in the upper end of described adjusting rod; Described adjusting rod and described cross bar constitute support frame as described above.
10. micro pump holder device according to claim 8, it is characterized in that: support frame as described above be with two ends of a stock respectively downwards lateral bending be converted into 90 ° of manufacturings and form, the middle part of described stock constitutes described cross bar, end after two bendings of described stock constitutes two described adjusting rods, two respectively corresponding two described arrangement for adjusting height of described adjusting rod, fixedly connected with the both sides of described base respectively in the lower end of two described arrangement for adjusting height middle sleeves; Perhaps, support frame as described above is that an end with a stock is bent into 90 ° of manufacturings downwards and forms, another end of described stock constitutes described cross bar, an end after the described stock bending constitutes a described adjusting rod, the corresponding described arrangement for adjusting height of described adjusting rod, fixedly connected with a side of described base in the lower end of described arrangement for adjusting height middle sleeve; Perhaps, support frame as described above comprises an adjusting rod and a cross bar, the upper end of described adjusting rod is connected with the middle part vertical fixing of described cross bar, the top of described adjusting rod bends 90 ° forward, the corresponding described arrangement for adjusting height of described adjusting rod, fixedly connected with the rear side of described base in the lower end of described arrangement for adjusting height middle sleeve.
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| CN201310151705.9A CN103191495B (en) | 2013-04-27 | 2013-04-27 | Method for ejecting liquid in injector by micro pump and micro pump support device |
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| CN201310151705.9A CN103191495B (en) | 2013-04-27 | 2013-04-27 | Method for ejecting liquid in injector by micro pump and micro pump support device |
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| CN103191495A true CN103191495A (en) | 2013-07-10 |
| CN103191495B CN103191495B (en) | 2015-07-15 |
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Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE8908071U1 (en) * | 1989-07-01 | 1989-09-07 | Geyer-Design, 3500 Kassel | Movable stand for holding infusion devices |
| US6083204A (en) * | 1998-09-29 | 2000-07-04 | Malerba; Richard | Method and apparatus for gravity-fed intravenous infusion |
| JP3126959B2 (en) * | 1999-03-26 | 2001-01-22 | 株式会社セイシン企業 | Sample spray supply method and apparatus |
| CN201052297Y (en) * | 2007-06-27 | 2008-04-30 | 赵淑春 | Dialyser fast connecting device |
| CN201105046Y (en) * | 2007-12-03 | 2008-08-27 | 屈凤 | Moveable microscale injection pump bracket |
| CN201243891Y (en) * | 2008-09-02 | 2009-05-27 | 周柯秋成 | Rack for placing dishware |
| CN201253386Y (en) * | 2008-09-27 | 2009-06-10 | 上海中医药大学附属普陀医院 | Toppling-prevention adjustable synthetic transfusion stand |
| CN201342088Y (en) * | 2008-12-17 | 2009-11-11 | 重庆市北碚区朝阳小学校 | Pressurizing infusion bottle |
| CN201710753U (en) * | 2010-06-24 | 2011-01-19 | 西南石油大学 | Novel medical injector |
| CN202020749U (en) * | 2011-03-15 | 2011-11-02 | 惠州益邦科技有限公司 | Clamping device for injection pump |
| CN202105251U (en) * | 2011-05-30 | 2012-01-11 | 湖北医药学院附属太和医院 | Micro-pump fixing bracket |
| CN202543208U (en) * | 2012-01-11 | 2012-11-21 | 浙江大学 | Device for monitoring behaviors and states of cells in real time |
| CN202666100U (en) * | 2012-07-31 | 2013-01-16 | 祈辅有 | Micro-injection pump fixing support for anesthesia |
-
2013
- 2013-04-27 CN CN201310151705.9A patent/CN103191495B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE8908071U1 (en) * | 1989-07-01 | 1989-09-07 | Geyer-Design, 3500 Kassel | Movable stand for holding infusion devices |
| US6083204A (en) * | 1998-09-29 | 2000-07-04 | Malerba; Richard | Method and apparatus for gravity-fed intravenous infusion |
| JP3126959B2 (en) * | 1999-03-26 | 2001-01-22 | 株式会社セイシン企業 | Sample spray supply method and apparatus |
| CN201052297Y (en) * | 2007-06-27 | 2008-04-30 | 赵淑春 | Dialyser fast connecting device |
| CN201105046Y (en) * | 2007-12-03 | 2008-08-27 | 屈凤 | Moveable microscale injection pump bracket |
| CN201243891Y (en) * | 2008-09-02 | 2009-05-27 | 周柯秋成 | Rack for placing dishware |
| CN201253386Y (en) * | 2008-09-27 | 2009-06-10 | 上海中医药大学附属普陀医院 | Toppling-prevention adjustable synthetic transfusion stand |
| CN201342088Y (en) * | 2008-12-17 | 2009-11-11 | 重庆市北碚区朝阳小学校 | Pressurizing infusion bottle |
| CN201710753U (en) * | 2010-06-24 | 2011-01-19 | 西南石油大学 | Novel medical injector |
| CN202020749U (en) * | 2011-03-15 | 2011-11-02 | 惠州益邦科技有限公司 | Clamping device for injection pump |
| CN202105251U (en) * | 2011-05-30 | 2012-01-11 | 湖北医药学院附属太和医院 | Micro-pump fixing bracket |
| CN202543208U (en) * | 2012-01-11 | 2012-11-21 | 浙江大学 | Device for monitoring behaviors and states of cells in real time |
| CN202666100U (en) * | 2012-07-31 | 2013-01-16 | 祈辅有 | Micro-injection pump fixing support for anesthesia |
Non-Patent Citations (1)
| Title |
|---|
| 王侠: "《现代临床护理实用手册》", 31 December 2009, article "输液泵/微量泵的使用技术" * |
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