Summary of the invention
The technical problem to be solved in the present invention how to solve electrostatic spinning solution volatile problem with solidifying in spraying process.
In order to solve this technical problem, the invention provides the electrostatic spinning pressure spray apparatus of a kind of imitative atrial ventricle principle, comprise chamber, room, chamber, chamber, room pressing mechanism and chamber pressing mechanism, chamber, described room is communicated with source of solvent by first check valve, and described chamber is communicated with chamber, described room by second check valve; Described chamber is provided with jet;
Chamber, room solution space in chamber, described room realizes compression by chamber, described room pressing mechanism and unfolds; Chamber solution space in described chamber realizes compression by described chamber pressing mechanism and unfolds;
The connected relation of chamber, described room and chamber makes: the solution of chamber, described room solution space can reach in described chamber solution space by described second check valve along with the compression of chamber, described room solution space and unfolding of chamber solution space; The solution of described chamber solution space can be touched penetrate from the described loophole that touches by the compression of described chamber solution space.
Optionally, the electrostatic spinning pressure spray apparatus of described imitative atrial ventricle principle also comprises control circuit, described control circuit is configured to drive described room chamber pressing mechanism and the work of chamber pressing mechanism successively, solution is made first to be reached chamber, described room solution space, reach chamber, described room solution space with the compression of chamber, described room solution space and unfolding of chamber solution space by described second check valve again, the compression finally with described chamber solution space is touched and is penetrated from the described loophole that touches and go out.
Optionally, the electrostatic spinning pressure spray apparatus of described imitative atrial ventricle principle also comprises control circuit and controlled valve, and described controlled valve is connected with described second check valve, and is controlled by described control circuit.
Optionally, the electrostatic spinning pressure spray apparatus of described imitative atrial ventricle principle also comprises control circuit and source of solvent valve, and described source of solvent valve is connected with described first check valve, and is controlled by described control circuit.
Optionally, chamber, described room pressing mechanism comprises retractable driving device and piston structure, described piston structure is located in chamber, described room, realizes the compression of chamber, room solution space and unfold by linear slide, and described piston structure drives linear slide by described retractable driving device.
Optionally, described chamber pressing mechanism comprises retractable driving device and piston structure, described piston structure is located in described chamber, realizes the compression of chamber solution space and unfold by linear slide, and described piston structure drives linear slide by described retractable driving device.
Optionally, chamber, the room flexible structure and chamber flexible structure with two openings is respectively equipped with in described room chamber solution space and chamber solution space, an opening of described chamber flexible structure is communicated with described jet, another opening is by an open communication of described second check valve and chamber, described room flexible structure, and another opening of chamber, described room flexible structure is communicated to described source of solvent by described first check valve;
Described solution circulates in described flexible structure, and chamber, described room flexible structure realizes compression by chamber, described room pressing mechanism and unfolds; Described chamber flexible structure realizes compression by described chamber pressing mechanism and unfolds.
Optionally, the electrostatic spinning pressure spray apparatus of described imitative atrial ventricle principle also comprises control circuit, and described jet is provided with injection valve, and described injection valve is controlled to open and close by described control circuit.
Optionally, the electrostatic spinning pressure spray apparatus of described imitative atrial ventricle principle also comprises control circuit, the quantity of described chamber and chamber pressing mechanism is at least two, the quantity of Qiang Hefang chamber, described room pressing mechanism is one, described control circuit is configured to chamber solution space corresponding to the different described chamber pressing mechanism compression of first rear drive, sprays with the priority realizing different jet.
Optionally, chamber, described room, chamber, room pressing mechanism, chamber are identical with chamber pressing mechanism quantity.
Present invention also offers a kind of electrostatic spinning system, include the electrostatic spinning pressure spray apparatus of imitative atrial ventricle provided by the invention principle.
Operational Mechanisms between atrial ventricle is applied in the present invention by the present invention, solution reaches chamber after being stored by Qiang Jingfang chamber, room, solution in chamber is finally by pressing mechanism extruding ejection, the solution that can realize rhythmicity sprays, and whole Process liquor is in stable dynamic, electrostatic spinning solution of its supply is not volatile and solidify in spraying process.In addition, owing to present invention employs two check valves, the solution of chamber can not allow backflow, thus makes compression and unfold the transmission that can realize solution.
Detailed description of the invention
Below with reference to Fig. 1 and Fig. 2, by two embodiments, the electrostatic spinning pressure spray apparatus of imitative atrial ventricle provided by the invention principle and electrostatic spinning system are described in detail, it is optional embodiment of the present invention, can think, those skilled in the art, in the scope not changing the present invention's spirit and content, modify to it and polish.
Please refer to Fig. 1 and Fig. 2, the invention provides the electrostatic spinning pressure spray apparatus of a kind of imitative atrial ventricle principle, comprise chamber, room 10, chamber 20, chamber, room pressing mechanism and chamber pressing mechanism, chamber, described room 10 is communicated with source of solvent by first check valve 12, and described chamber 20 is communicated with chamber, described room 10 by second check valve 22; Described chamber 20 is provided with jet 26;
Chamber, room solution space in chamber, described room 10 realizes compression by chamber, described room pressing mechanism and unfolds; Chamber solution space in described chamber realizes compression by described chamber pressing mechanism and unfolds; About how to realize compression and unfold, hereafter have specific embodiment and do expansion elaboration, but, should think, as long as compression can be realized and unfold, be exactly the optional scheme of the present invention, and be not limited only to enumerate.
The connected relation of chamber, described room 10 and chamber 20 makes: the solution of chamber, described room solution space can reach in described chamber solution space by described second check valve 22 along with the compression of chamber, described room solution space and unfolding of chamber solution space; The solution of described chamber solution space can be touched penetrate from the described loophole 26 that touches by the compression of described chamber solution space.
In optional embodiment of the present invention, the electrostatic spinning pressure spray apparatus of described imitative atrial ventricle principle also comprises control circuit 3, described control circuit 3 is configured to drive described room chamber pressing mechanism and the work of chamber pressing mechanism successively, solution is made first to be reached chamber, described room solution space, reach chamber, described room solution space with the compression of chamber, described room solution space and unfolding of chamber solution space by described second check valve 22 again, the compression finally with described chamber solution space is touched and is penetrated from the described loophole 26 that touches and go out.Its core is that driving work exists suitable interval, in order to realize corresponding interval, Programming can be carried out to the control chip of circuit, also can be realized by the layout of delayer, when knowing its concrete function, those skilled in the art have scheme can realize these functions naturally, so, at this without the need to doing too much elaboration.
In the present invention one optional embodiment, the electrostatic spinning pressure spray apparatus of described imitative atrial ventricle principle also comprises control circuit 3 and controlled valve 21, and described controlled valve 21 is connected with described second check valve 22, and is controlled by described control circuit 3.The electrostatic spinning pressure spray apparatus of described imitative atrial ventricle principle also comprises control circuit 3 and source of solvent valve 11, and described source of solvent valve 11 is connected with described first check valve 12, and is controlled by described control circuit 3.The electrostatic spinning pressure spray apparatus of described imitative atrial ventricle principle also comprises control circuit, and described jet 26 is provided with injection valve, and described injection valve is controlled to open and close by described control circuit.In this embodiment, for the circulation of solution, also arrange controlled valve 21 and source of solvent valve 11 controls, to strengthen the control to solution circulation.
About the Mechanical Driven mode compressed and unfold, chamber, described room pressing mechanism comprises retractable driving device 15 and piston structure 14, described piston structure 14 is located in chamber, described room 10, realize the compression of chamber, room solution space by linear slide and unfold, described piston structure 14 drives linear slide by described retractable driving device 25.Same, described chamber pressing mechanism comprises retractable driving device 25 and piston structure 24, described piston structure 24 is located in described chamber 20, realizes the compression of chamber solution space and unfold by linear slide, and described piston structure 24 drives linear slide by described retractable driving device 25.In further embodiment, described retractable driving device 25 can adopt air cylinder device.In other embodiment of the present invention, also can adopt rotary motion, the means such as the expansion of flexible thing compress chamber, room solution space and chamber solution space.
In optional embodiment of the present invention, in order to realize the sealing circulation of solution, chamber, the room flexible structure 13 and chamber flexible structure 23 with two openings is respectively equipped with in described room chamber solution space and chamber solution space, an opening of described chamber flexible structure 23 is communicated with described jet 26, another opening is by the open communication of described second check valve 22 with chamber, described room flexible structure 13, and another opening of chamber, described room flexible structure 13 is communicated to described source of solvent by described first check valve 12; Described solution circulates in described flexible structure, and chamber, described room flexible structure 13 realizes compression by chamber, described room pressing mechanism and unfolds; Described chamber flexible structure 23 realizes compression by described chamber pressing mechanism and unfolds.
For chamber, room flexible apparatus 13 and chamber flexible apparatus 23, in optional embodiment of the present invention, telescoping tube can be adopted, in other alternative-embodiments, also the sack of specific compliance material can be adopted, be not limited thereto two kinds also, about the mode of communicating between chamber, room flexible apparatus 13 and chamber flexible apparatus 23, please contrast the embodiment with reference to figure 1 and Fig. 2 signal, in the embodiment of Fig. 1 signal, its link position lays respectively at the top of chamber, room flexible apparatus 13 and chamber flexible apparatus 23, it is communicated with by hard tube, relevant valve is arranged on hard pipeline 27, in the embodiment of Fig. 2 signal, its link position lays respectively at the top of chamber, the room solution space of chamber solution space and the bottom of chamber, room solution space, in the illustrated embodiment, because piston structure 24 compresses from bottom to top, so, can be picked out by soft pipeline 27 bottom its chamber, room solution space, want with displacement when meeting stretching motion, just schematic diagram is given in figure, and non-fully quantizes to design accurately.By above two embodiments, be intended to signal, concrete connection means, link position can do according to actual conditions change completely, such as, link position also can be arranged in the centre position of chamber, room flexible apparatus 13 and chamber flexible apparatus 23, and does the fixing of position, chamber, a relative room to centre position.
In optional embodiment of the present invention, such as, in the embodiment of Fig. 1 and Fig. 2 signal, chamber, described room 10, chamber, room pressing mechanism, chamber 20 are identical with chamber pressing mechanism quantity, and namely it is and arranges one to one.
In another optional embodiment of the present invention, the electrostatic spinning pressure spray apparatus of described imitative atrial ventricle principle also comprises control circuit 3, the quantity of described chamber 20 and chamber pressing mechanism is at least two, the quantity of chamber, described room 10 and chamber, room pressing mechanism is one, described control circuit 3 is configured to chamber solution space corresponding to the different described chamber pressing mechanism compression of first rear drive, sprays with the priority realizing different jet 26.
Present invention also offers a kind of electrostatic spinning system, include the electrostatic spinning pressure spray apparatus of the imitative atrial ventricle principle that any embodiment of the present invention provides.
In sum, Operational Mechanisms between atrial ventricle is applied in the present invention by the present invention, solution reaches chamber after being stored by Qiang Jingfang chamber, room, solution in chamber is finally by pressing mechanism extruding ejection, the solution that can realize rhythmicity sprays, and whole Process liquor is in stable dynamic, electrostatic spinning solution of its supply is not volatile and solidify in spraying process.In addition, owing to present invention employs two check valves, the solution of chamber can not allow backflow, thus makes compression and unfold the transmission that can realize solution.