CN105233372A - Needle-free injection system - Google Patents
Needle-free injection system Download PDFInfo
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- CN105233372A CN105233372A CN201510750894.0A CN201510750894A CN105233372A CN 105233372 A CN105233372 A CN 105233372A CN 201510750894 A CN201510750894 A CN 201510750894A CN 105233372 A CN105233372 A CN 105233372A
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Abstract
The invention discloses a needle-free injection system which comprises a guide rail table, a needle-free injector, a B ultrasound machine and a master controller. The guide rail table is provided with an installation base. The needle-free injector is erected on the installation base through a supporting hydraulic cylinder and a steering hydraulic cylinder. The fixed end of the supporting hydraulic cylinder and the fixed end of the steering hydraulic cylinder are fixedly installed on the installation base, the driving end of the supporting hydraulic cylinder and the driving end of the steering hydraulic cylinder are hinged to the front end and the rear end in the axial direction of the needle-free injector respectively, the guide rail table is provided with a transverse hydraulic cylinder and a longitudinal hydraulic cylinder, the fixed end of the transverse hydraulic cylinder and the fixed end of the longitudinal hydraulic cylinder can and only can slide relative to the radial direction of the guide rail table, and the driving end of the transverse hydraulic cylinder and the driving end of the longitudinal hydraulic cylinder are fixedly connected to the installation base. A probe guide hydraulic cylinder is fixedly arranged on the needle-free injector. A B ultrasound probe of the B ultrasound machine is fixedly installed at the driving end of the probe guide hydraulic cylinder.
Description
Technical field
The present invention relates to medical syringe field, particularly a kind of Needleless injection system.
Background technology
The erythra of dermatosis can show as thicker and that area is larger speckle, also can show as deep tuberosity and lump, for the pathological changes of these performances, adopt the method for external used medicine to be often difficult to arrive pathological tissues inner, even if long-time medication, curative effect also usually can not be satisfactory.But, if give Systemic administration (comprising oral, intramuscular injection and intravenous injection etc.), then may bring the adverse effect of general, and the drug level arriving pathological changes local is lower, differ and meet treatment requirement surely, Given this, local injection treatment becomes a preferred therapeutic scheme of this kind of disease for the treatment of, namely adopt syringe directly by drug injection to pathological changes locally, because pathological changes local can be made by this method to reach higher drug level, the adverse effect of general can be avoided again.
But, local injection faces following problem: one, manually have needle injection to inject by current tradition, the greatest problem existed is that injection is uneven, after injection, in pathological changes, existence does not touch clear area and the excessive concentration district of medicine, and injection depth is wayward, exceed extent of disease, or do not reach pathological changes edge; Two, Needleless injection has employing, but pathological changes shape varies, quality is not etc. yet, existing needleless injector pressure is unadjustable, is difficult to the erythra adapting to vary, and may not make the deep of infusion of medicine pathological changes for harder erythra, the normal structure below pathological changes is arrived for softer erythra may make medicine cross pathological changes, meanwhile, needleless injector has the shortcoming that needle injection possesses equally, and namely after injection, medicine can not be uniformly distributed in pathological changes.
Summary of the invention
The object of the present invention is to provide a kind of Needleless injection system, its technical problem to be solved is: traditional needleless injector can only accomplish that fixation pressure is injected, injection pressure cannot be adjusted targetedly according to different situations and make medicine arrive pathological changes deep, injectable drug cannot be realized and be uniformly distributed in extent of disease and do not exceed extent of disease.
For solving the problems of the technologies described above, the invention provides a kind of Needleless injection system, it comprises guide rail platform, needleless injector, B ultrasonic machine and main controller, described guide rail platform is provided with a mount pad, described mount pad can on described guide rail platform relative sliding, described needleless injector is erected on described mount pad by a supporting cylinder and a hydraulic steering cylinder, the stiff end of described supporting cylinder and hydraulic steering cylinder is all fixedly mounted on described mount pad, before drive end is hinged on the axial direction of described needleless injector respectively, rear two-end part, described guide rail platform is provided with a transverse hydraulic cylinder and longitudinal hydraulic cylinder, the stiff end of described transverse hydraulic cylinder and longitudinal hydraulic cylinder all can and only can radially slide by relatively described guide rail platform, the drive end of described transverse hydraulic cylinder and longitudinal hydraulic cylinder is all fixedly connected on described mount pad, the central axis of described transverse hydraulic cylinder and the central axis upright of described needleless injector, the central axis of described longitudinal hydraulic cylinder and the central axis upright of transverse hydraulic cylinder, described needleless injector is fixedly installed a probe guiding hydraulic cylinder, described probe guiding hydraulic cylinder and the central axis of needleless injector be parallel to each other and the drive end of described probe guiding hydraulic cylinder is identical with the leading section correspondence direction of described needleless injector, the Ultrasonic-B probe of described B ultrasonic machine is fixedly mounted on the drive end of described probe guiding hydraulic cylinder.
Be preferable over: on the stiff end of described transverse hydraulic cylinder and longitudinal hydraulic cylinder, radial convex is provided with longitudinal feather key and horizontal feather key respectively, on described guide rail platform, corresponding described longitudinal feather key and horizontal feather key offer longitudinal chute and horizontal concrete chute respectively, longitudinal feather key on the stiff end of described transverse hydraulic cylinder may correspond to sliding in described longitudinal chute of coupling, horizontal feather key on the stiff end of described longitudinal hydraulic cylinder may correspond to sliding in described horizontal concrete chute of coupling, an auxiliary hydraulic cylinder parallel and synchronous with described transverse hydraulic cylinder is provided with between described longitudinal hydraulic cylinder with described guide rail platform, the stiff end of described auxiliary hydraulic cylinder is fixedly connected on described guide rail platform, the drive end of described auxiliary hydraulic cylinder is fixedly connected on the stiff end of described longitudinal hydraulic cylinder.
Be preferable over: described supporting cylinder and hydraulic steering cylinder are all vertically fixedly mounted on described mount pad, the central axis bearing of trend spread configuration along described longitudinal hydraulic cylinder that described supporting cylinder and hydraulic steering cylinder are parallel to each other.
Be preferable over: described needleless injector comprises the energy storage bottle for storing up pressure, injection tube and cartridge, described energy storage bottle cylindrically and the leading section of axis has the bottleneck of cylinder tubulose, the coaxial dismountable fixedly sleeved oral area at described bottleneck in one end of described injection tube, the drive end of described supporting cylinder and hydraulic steering cylinder is hinged on axial forward end position and the position, rear end of described energy storage bottle respectively, hydraulic medium is loaded with in described energy storage bottle, the back-end sealing of described energy storage bottle be fixedly plugged with one for being filled with the inflation ingress pipe of Compressed Gas, one end that described inflation ingress pipe inserts in described energy storage bottle is connected with an aerated capsule, the Compressed Gas be filled with in described inflation ingress pipe is filled with in described aerated capsule, the pilot plunger that one can seal slip is vertically provided with in described bottleneck, the one end corresponding to described energy storage bottle in described bottleneck is provided with an electromagnetic relief valve, the mouth inner wall of described bottleneck is radially convexly equipped with mouth circle, a Compress Spring is provided with between described mouth circle and described pilot plunger, described cartridge is dismountable to be coaxially arranged in described injection tube, the external diameter of described cartridge and the internal diameter of described injection tube match, equally distributedly on the end plates of the other end corresponding with described bottleneck on described injection tube be provided with some reserved injection orifices, described cartridge is axially fixed between the oral area end face of described bottleneck and the end plates of injection tube, the end wall described cartridge being resisted against described end plates one end offers and described some reserved injection orifices some injection orifices one to one, the barrel of described cartridge is positioned at axial stage casing and the position of departing to the one end at described bottleneck oral area place offers injection hand-hole, correspondingly with described injection hand-hole on the outer tube wall of described injection tube be provided with a medicinal liquid ingress pipe, be provided with in described cartridge one can axial seal slide piston, one end corresponding with described bottleneck on described piston is fixedly installed a push rod, described push rod can to insert in the mouth circle of described bottleneck oral area and against described pilot plunger.
Be preferable over: on the outer tube wall of described bottleneck, radial direction is fixedly convexly equipped with a probe erecting bed, and described probe guiding hydraulic cylinder is fixedly mounted on described probe erecting bed.
Be preferable over: the threaded one end of described injection tube is socketed in the oral area of described bottleneck, between described cartridge and bottle neck end surface, be provided with an elastic seal joint.
Be preferable over: the inner tube wall of described injection tube offers an axially extended locating slot, on the outer tube wall of described cartridge with described locating slot Corresponding matching be convexly equipped with an axially extended positioning rib, described positioning rib is embedded in described locating slot, described injection hand-hole and corresponding, the described some injection orifices of described medicinal liquid ingress pipe and some reserved injection orifice one_to_one corresponding, the other end corresponding with bottleneck on described injection tube is covered with a bacteria-proof cover.
Be preferable over: described supporting cylinder, hydraulic steering cylinder, transverse hydraulic cylinder, longitudinal hydraulic cylinder and probe guiding hydraulic cylinder are respectively arranged with the bracing displacement sensor for detecting drive end displacement, turn to displacement transducer, lateral displacement sensor, length travel sensor and probe displacement transducer, be provided with pressure transducer in described energy storage bottle, described bracing displacement sensor, turn to displacement transducer, lateral displacement sensor, length travel sensor, probe displacement transducer and pressure transducer are all connected to described main controller, described bracing displacement sensor, turn to displacement transducer, lateral displacement sensor, length travel sensor, the sensor signal that probe displacement transducer and pressure transducer detect all is sent to described main controller, and described main controller is connected to described supporting cylinder respectively, hydraulic steering cylinder, transverse hydraulic cylinder, auxiliary hydraulic cylinder, the electromagnetic valve of longitudinal hydraulic cylinder and probe guiding hydraulic cylinder, described main controller controls described supporting cylinder electromagnetic valve, hydraulic steering cylinder electromagnetic valve, transverse hydraulic cylinder electromagnetic valve, auxiliary hydraulic cylinder electromagnetic valve, longitudinal hydraulic cylinder electromagnetic valve and probe guiding hydraulic cylinder electromagnetic valve, described inflation ingress pipe is provided with charge valve and gas bleeder valve, described main controller is connected to described charge valve and gas bleeder valve, described main controller controls the ON/OFF of described charge valve and gas bleeder valve, described main controller is connected to described electromagnetic relief valve, described main controller controls described electromagnetic relief valve ON/OFF, and main controller and the described main controller of described B ultrasonic machine communicate to connect.
Compared with prior art, the invention has the beneficial effects as follows: injection depth when carrying out multiple spot preform injection with different pressures and pathological changes border can be detected by B ultrasonic, and draw the relation of injection pressure and injection depth, calculate suitable injection pressure, then according to pathological changes border and injection pressure data, cover type multiple injection is carried out to lesion region, under this mode, the medicinal liquid of some vertical line columns that per injection is formed is that terminal array-like all peripheradly can organize radial diffusion, and several medicinal liquid terminal arrays that multiple injection is formed all can overlap gradually, intersection, can according to the quality of pathological tissues, shape difference, can with suitable pressure, a shot covers certain area, multiple injection can be carried out with suitable spacing distance, thus realize medicine be uniformly distributed cover whole lesion region, final white area of not leaving a blank, injectable drug exceedes pathological changes border hardly.
Accompanying drawing explanation
Fig. 1 is the assembly structure schematic diagram of guide rail platform of the present invention and needleless injector.
Fig. 2 is that needleless injector of the present invention is at transverse direction and the drives structure schematic diagram in longitudinal direction.
Fig. 3 is that the angle of needleless injector of the present invention adjusts upward structural representation.
Fig. 4 is the downward adjust structure schematic diagram of angle of needleless injector of the present invention.
Fig. 5 is the zigzag tread patterns structural representation of needleless injector of the present invention.
Fig. 6 is the charge constitution cross-sectional schematic of needleless injector of the present invention.
Fig. 7 is the energy accumulating state structure cross-sectional schematic of needleless injector of the present invention.
Fig. 8 is the inject state structure cross-sectional schematic of needleless injector of the present invention.
Fig. 9 is injection tube of the present invention and cartridge sectional structure schematic diagram.
Figure 10 is control structure module schematic diagram of the present invention.
Detailed description of the invention
Below with reference to accompanying drawing 1-10 and preferred embodiment, a kind of Needleless injection system that the present invention proposes specifically is illustrated.
As shown in figures 1 to 6, the invention provides a kind of Needleless injection system, it comprises guide rail platform 1, needleless injector 2, B ultrasonic machine and main controller 3, described main controller 3 can control described needleless injector 2 and work, simultaneously the main controller of described B ultrasonic machine and described main controller 3 communicate to connect, described guide rail platform 1 is provided with a mount pad 11, described mount pad 11 can on described guide rail platform 1 relative sliding, described needleless injector 2 is erected on described mount pad 11 by a supporting cylinder 12 and a hydraulic steering cylinder 13, the stiff end of described supporting cylinder 12 and hydraulic steering cylinder 13 is all fixedly mounted on described mount pad 11, before drive end is hinged on the axial direction of described needleless injector 2 respectively, rear two-end part, described guide rail platform 1 is provided with a transverse hydraulic cylinder 14 and longitudinal hydraulic cylinder 15, the stiff end of described transverse hydraulic cylinder 14 and longitudinal hydraulic cylinder 15 all can and only can radially slide by relatively described guide rail platform 1, on the stiff end of described transverse hydraulic cylinder 14 and longitudinal hydraulic cylinder 15, radial convex is provided with longitudinal feather key 141 and horizontal feather key 151 respectively, on described guide rail platform 1, corresponding described longitudinal feather key 141 offers longitudinal chute 142 and horizontal concrete chute 152 respectively with horizontal feather key 151, longitudinal feather key 141 on the stiff end of described transverse hydraulic cylinder 14 may correspond to sliding in described longitudinal chute 142 of coupling, horizontal feather key 151 on the stiff end of described longitudinal hydraulic cylinder 15 may correspond to sliding in described horizontal concrete chute 152 of coupling, the drive end of described transverse hydraulic cylinder 14 and longitudinal hydraulic cylinder 15 is all fixedly connected on described mount pad 11, the central axis of described transverse hydraulic cylinder 14 and the central axis upright of described needleless injector 2, the central axis of described longitudinal hydraulic cylinder 15 and the central axis upright of transverse hydraulic cylinder 14, an auxiliary hydraulic cylinder 16 parallel and synchronous with described transverse hydraulic cylinder 14 is provided with between described longitudinal hydraulic cylinder 15 with described guide rail platform 1, the stiff end of described auxiliary hydraulic cylinder 16 is fixedly connected on described guide rail platform 1, the drive end of described auxiliary hydraulic cylinder 16 is fixedly connected on the stiff end of described longitudinal hydraulic cylinder 15, described needleless injector 2 is fixedly installed a probe guiding hydraulic cylinder 17, that described probe guiding hydraulic cylinder 17 and the central axis of needleless injector 2 are parallel to each other and the drive end of described probe guiding hydraulic cylinder 17 is identical with the leading section correspondence direction of described needleless injector 2, the Ultrasonic-B probe 4 of described B ultrasonic machine is fixedly mounted on the drive end of described probe guiding hydraulic cylinder 17.
The present invention in the specific implementation, described supporting cylinder 12 can be controlled respectively by main controller 3, hydraulic steering cylinder 13, transverse hydraulic cylinder 14, longitudinal hydraulic cylinder 15, auxiliary hydraulic cylinder 16 works and then controls described needleless injector 2 x shown in figs. 1-5, y, the side of z-axis moves upward, and control the injection angles of described needleless injector 2, and then can realize repeatedly, multiple spot cover type injection is carried out to lesion region, and described needleless injector 2 is linked by described probe guiding hydraulic cylinder 17 be provided with Ultrasonic-B probe 4, and then can the described Ultrasonic-B probe 4 of interlock be stretched out stretch out by controlling the drive end of described probe guiding hydraulic cylinder 17 B ultrasonic detection is carried out to lesion region after injection, detect the border of pathological changes and the injection depth of needleless injector 2, be convenient to the follow-up border for pathological changes and injection depth adjustment injection scope and injection pressure corresponding to previous injection pressure, realize accurately controlling injection, reach to be uniformly distributed and cover whole lesion region, final white area of not leaving a blank, injectable drug exceedes the object on pathological changes border hardly, detect in employing Ultrasonic-B probe 4 pairs of injection areas, can by controlling described supporting cylinder 12, the flexible angle realizing adjustment Ultrasonic-B probe 4 of hydraulic steering cylinder 13, make it to have a certain degree with injection direction, realize the detection to the injecting liquid drug degree of depth, depth data is transferred to main controller 3 by the main controller 5 of B ultrasonic machine, and main controller 3 is according to the size of depth data adjustment injection pressure and then the injection depth determining medicinal liquid.
Described supporting cylinder 12 and hydraulic steering cylinder 13 are all vertically fixedly mounted on described mount pad 11, the central axis bearing of trend spread configuration along described longitudinal hydraulic cylinder 15 that described supporting cylinder 12 is parallel to each other with hydraulic steering cylinder 13, this structure can control described supporting cylinder 12 injection angles that realize adjust described needleless injector 2 different from the drive end extension elongation of hydraulic steering cylinder 13 upwards or deflect down by described main controller 3, control described supporting cylinder 12 after adjustment angle again can realize described needleless injector 2 is moved in the z-axis direction with hydraulic steering cylinder 13 synchronous operation.
Preferred embodiment: as Fig. 6, 7, shown in 8, described needleless injector 2 comprises the energy storage bottle 21 for storing up pressure, injection tube 22 and cartridge 23, described energy storage bottle 21 cylindrically and the leading section of axis has the bottleneck 24 of cylinder tubulose, the coaxial dismountable fixedly sleeved oral area at described bottleneck 24 in one end of described injection tube 22, described supporting cylinder 12 is hinged on the axial forward end position of described energy storage bottle 21 and rear two-end part respectively with the drive end of hydraulic steering cylinder 13, hydraulic medium is loaded with in described energy storage bottle 21, the back-end sealing of described energy storage bottle 21 be fixedly plugged with one for being filled with the inflation ingress pipe 25 of Compressed Gas, described inflation ingress pipe 25 one end of inserting in described energy storage bottle 21 is connected with an aerated capsule 26, the Compressed Gas be filled with in described inflation ingress pipe 25 is filled with in described aerated capsule 26, the pilot plunger 27 that one can seal slip is vertically provided with in described bottleneck 24, the one end corresponding to described energy storage bottle 21 in described bottleneck 24 is provided with an electromagnetic relief valve 28, the mouth inner wall of described bottleneck 24 is radially convexly equipped with mouth circle 241, one is provided with for the Compress Spring 271 of pilot plunger 27 homing described in described energy storage bottle 21 pressure release rear drive between described mouth circle 241 and described pilot plunger 27, described cartridge 23 is dismountable to be coaxially arranged in described injection tube 22, the external diameter of described cartridge 23 and the internal diameter of described injection tube 22 match, equally distributedly on the end plates of the other end corresponding with described bottleneck 24 on described injection tube 22 be provided with some reserved injection orifices, between the oral area end face that described cartridge 23 is axially fixed in described bottleneck 24 and the end plates of injection tube 22, the end wall described cartridge 23 being resisted against described end plates one end offers and described some reserved injection orifices some injection orifices 231 one to one, the barrel of described cartridge 23 is positioned at axial stage casing and the position of departing to the one end at described bottleneck 24 oral area place offers injection hand-hole 232, correspondingly with described injection hand-hole 232 on the outer tube wall of described injection tube 22 be provided with a medicinal liquid ingress pipe 221, be provided with in described cartridge 23 one can axial seal slide piston 233, one end corresponding with described bottleneck 24 on described piston 233 is fixedly installed a push rod 234, in the mouth circle 241 of insertion described bottleneck 24 oral area that described push rod 234 can mate and against described pilot plunger 27.The present embodiment in the specific implementation, as shown in Figure 6, described piston 233 is in one end of corresponding bottleneck 24 in described cartridge 23, described injection hand-hole 232 correspondence is in described cartridge 23, described medicinal liquid ingress pipe 221 can be passed through, injection hand-hole 232 injects medicinal liquid in described cartridge 23, as shown in Figure 7, then pressure in described energy storage bottle 21 is increased by being filled with certain Compressed Gas to described aerated capsule 26 from described inflation ingress pipe 25, start accumulation of energy, open described electromagnetic relief valve 28 again, hydraulic medium in the described energy storage bottle 21 of described aerated capsule 26 expansion extruding, hydraulic medium is flowed in described bottleneck 24 from electromagnetic relief valve 28 and promotes described pilot plunger 27, described pilot plunger 27 promotes described push rod 234 and is promoted to the other end one end of described piston 233 corresponding bottleneck 24 from described cartridge 23, described electromagnetic relief valve 28 is closed after making described piston 233 cross described injection hand-hole 232, the pressure in described cartridge 23 is kept to stablize, medicinal liquid is retained in cartridge 23 under the effect of pressure, prepare injection, again by corresponding for the end plates of described injection tube 22 injection site, as shown in Figure 8, open described electromagnetic relief valve 28, compression pressure abrupt release, allow described aerated capsule 26 be expanded to squeezed fluid piezodielectric oppress described pilot plunger 27 and promote described push rod 234 and make described piston 233 continue to slide to the one end at described injection orifice 231 place, and then medicinal liquid is entered lesion region by pressure Needleless injection, after injection completes, Compressed Gas in described aerated capsule 26 is released fast by described inflation ingress pipe 25, open described electromagnetic relief valve 28 simultaneously, negative pressure is formed in described energy storage bottle 21, described Compress Spring 271 promotes the end motion of described pilot plunger 27 to the described energy storage bottle 21 of correspondence under the effect of elastic-restoring force, hydraulic medium comes back in energy storage bottle 21 under the suction function in the promotion and energy storage bottle 21 of described pilot plunger 27, finally close described electromagnetic relief valve 28, again to inflating energy storage in aerated capsule 26 and changing the outfit to described cartridge 23, realization can circulate above-mentioned injection operation again.
On the outer tube wall of described bottleneck 24, radial direction is fixedly convexly equipped with a probe erecting bed 242, and described probe guiding hydraulic cylinder 17 is fixedly mounted on described probe erecting bed 242.
The threaded one end of described injection tube 22 is socketed in the oral area of described bottleneck 24, an elastic seal joint 29 is provided with between described cartridge 23 and the oral area end face of bottleneck 24, described seal joint 29 is utilized to ensure the assembly pretightening power of described cartridge 23, by described cartridge 23 axially tightly be fixedly mounted in described injection tube 22, on described injection tube 22, the other end corresponding with bottleneck 24 is covered with a bacteria-proof cover 222, and described cartridge 23 can be disposable cartridge 23.
As shown in Figure 9, the inner tube wall of described injection tube 22 offers an axially extended locating slot, on the outer tube wall of described cartridge 23 with described locating slot Corresponding matching be convexly equipped with an axially extended positioning rib 235, described positioning rib 235 is embedded in described locating slot, described injection hand-hole 232 some injection orifices 231 corresponding to, described described medicinal liquid ingress pipe 221 and some reserved injection orifice one_to_one corresponding, this structure can be convenient to accurate location when described cartridge 23 loads described injection tube 22.
Described supporting cylinder 12, hydraulic steering cylinder 13, transverse hydraulic cylinder 14, longitudinal hydraulic cylinder 15 and probe guiding hydraulic cylinder 17 are respectively arranged with the bracing displacement sensor 121 for detecting drive end displacement, turn to displacement transducer 131, lateral displacement sensor 141, length travel sensor 151 and probe displacement transducer 171, be provided with pressure transducer 211 in described energy storage bottle 21, described bracing displacement sensor 121, turn to displacement transducer 131, lateral displacement sensor 141, length travel sensor 151, probe displacement transducer 171 and pressure transducer 211 are all connected to described main controller 3, bracing displacement sensor 121, turn to displacement transducer 131, lateral displacement sensor 141, length travel sensor 151, the sensor signal that probe displacement transducer 171 and pressure transducer 211 detect all is sent to described main controller 3, and described main controller 3 is connected to described supporting cylinder 12 respectively, hydraulic steering cylinder 13, transverse hydraulic cylinder 14, longitudinal hydraulic cylinder 15, the electromagnetic valve of auxiliary hydraulic cylinder 16 and probe guiding hydraulic cylinder 17, described main controller 3 controls described supporting cylinder electromagnetic valve 122 respectively, hydraulic steering cylinder electromagnetic valve 132, transverse hydraulic cylinder electromagnetic valve 142, longitudinal hydraulic cylinder electromagnetic valve 152, auxiliary hydraulic cylinder electromagnetic valve 161 and probe guiding hydraulic cylinder electromagnetic valve 172, and then control described supporting cylinder 12, hydraulic steering cylinder 13, transverse hydraulic cylinder 14, longitudinal hydraulic cylinder 15, the flexible stroke of the drive end of auxiliary hydraulic cylinder 16 and probe guiding hydraulic cylinder 17, described inflation ingress pipe 25 is provided with charge valve 251 and gas bleeder valve 252, described main controller 3 is connected to described charge valve 251 and gas bleeder valve 252, described main controller 3 controls the ON/OFF of described charge valve 251 and gas bleeder valve 252, simultaneously by obtaining the data of the pressure transducer 211 in described energy storage bottle 21, realize the amount of the Compressed Gas controlled in described aerated capsule 26, energy storage bottle 21 internal pressure is controlled within the limits prescribed, described main controller 3 is connected to described electromagnetic relief valve 28, described main controller 3 controls described electromagnetic relief valve 28 ON/OFF, main controller 5 and the described main controller 3 of described B ultrasonic machine communicate to connect, and then can the data that B ultrasonic detects be sent in described main controller 3, and then the dependency relation of injection pressure and corresponding injection depth can be set up, accurately control follow-up injection pressure whereby.
Concrete injection system of the present invention is: 1. preform injection and detection: carry out multiple spot preform injection with different pressure, the dependency relation between the injection pressure size of needleless injector 2 and injection depth is detected with B ultrasonic after injection, detect shape and the size of pathological changes simultaneously, find out pathological changes border; 2. formally inject: according to preform injection the data obtained, multiple injection is carried out to pathological changes, multiple holes that described injection orifice 231 is evenly distributed, the certain area of each covering, equidistant multiple injection, the medicinal liquid of per injection injection is parallel to each other, medicinal liquid forms the medicinal liquid array of some terminals composition in skin histology, the whole lesion region of complete covering after multiple injection, and terminal shape medicinal liquid in medicinal liquid array all can radial diffusion, and then it is more even that medicinal liquid is distributed.
Described on comprehensive, technical scheme of the present invention can fully effectively complete foregoing invention object, and structural principle of the present invention and principle of work and power are all verified in an embodiment fully, and effect and the object of expection can be reached, and embodiments of the invention also can convert according to these principles, therefore, the present invention includes all in claim mention all replacement contents in scope.Any equivalence change done in the present patent application the scope of the claims, within the scope of the claims of all genus this case applications.
Claims (8)
1. a Needleless injection system, it is characterized in that: comprise guide rail platform, needleless injector, B ultrasonic machine and main controller, described guide rail platform is provided with a mount pad, described mount pad can on described guide rail platform relative sliding, described needleless injector is erected on described mount pad by a supporting cylinder and a hydraulic steering cylinder, the stiff end of described supporting cylinder and hydraulic steering cylinder is all fixedly mounted on described mount pad, before drive end is hinged on the axial direction of described needleless injector respectively, rear two-end part, described guide rail platform is provided with a transverse hydraulic cylinder and longitudinal hydraulic cylinder, the stiff end of described transverse hydraulic cylinder and longitudinal hydraulic cylinder all can and only can radially slide by relatively described guide rail platform, the drive end of described transverse hydraulic cylinder and longitudinal hydraulic cylinder is all fixedly connected on described mount pad, the central axis of described transverse hydraulic cylinder and the central axis upright of described needleless injector, the central axis of described longitudinal hydraulic cylinder and the central axis upright of transverse hydraulic cylinder, described needleless injector is fixedly installed a probe guiding hydraulic cylinder, described probe guiding hydraulic cylinder and the central axis of needleless injector be parallel to each other and the drive end of described probe guiding hydraulic cylinder is identical with the leading section correspondence direction of described needleless injector, the Ultrasonic-B probe of described B ultrasonic machine is fixedly mounted on the drive end of described probe guiding hydraulic cylinder.
2. Needleless injection system as claimed in claim 1, it is characterized in that: on the stiff end of described transverse hydraulic cylinder and longitudinal hydraulic cylinder, radial convex is provided with longitudinal feather key and horizontal feather key respectively, on described guide rail platform, corresponding described longitudinal feather key and horizontal feather key offer longitudinal chute and horizontal concrete chute respectively, longitudinal feather key on the stiff end of described transverse hydraulic cylinder may correspond to sliding in described longitudinal chute of coupling, horizontal feather key on the stiff end of described longitudinal hydraulic cylinder may correspond to sliding in described horizontal concrete chute of coupling, an auxiliary hydraulic cylinder parallel and synchronous with described transverse hydraulic cylinder is provided with between described longitudinal hydraulic cylinder with described guide rail platform, the stiff end of described auxiliary hydraulic cylinder is fixedly connected on described guide rail platform, the drive end of described auxiliary hydraulic cylinder is fixedly connected on the stiff end of described longitudinal hydraulic cylinder.
3. Needleless injection system as claimed in claim 2, it is characterized in that: described supporting cylinder and hydraulic steering cylinder are all vertically fixedly mounted on described mount pad, the central axis bearing of trend spread configuration along described longitudinal hydraulic cylinder that described supporting cylinder and hydraulic steering cylinder are parallel to each other.
4. Needleless injection system as claimed in claim 3, it is characterized in that: described needleless injector comprises the energy storage bottle for storing up pressure, injection tube and cartridge, described energy storage bottle cylindrically and the leading section of axis has the bottleneck of cylinder tubulose, the coaxial dismountable fixedly sleeved oral area at described bottleneck in one end of described injection tube, the drive end of described supporting cylinder and hydraulic steering cylinder is hinged on axial forward end position and the position, rear end of described energy storage bottle respectively, hydraulic medium is loaded with in described energy storage bottle, the back-end sealing of described energy storage bottle be fixedly plugged with one for being filled with the inflation ingress pipe of Compressed Gas, one end that described inflation ingress pipe inserts in described energy storage bottle is connected with an aerated capsule, the Compressed Gas be filled with in described inflation ingress pipe is filled with in described aerated capsule, the pilot plunger that one can seal slip is vertically provided with in described bottleneck, the one end corresponding to described energy storage bottle in described bottleneck is provided with an electromagnetic relief valve, the mouth inner wall of described bottleneck is radially convexly equipped with mouth circle, a Compress Spring is provided with between described mouth circle and described pilot plunger, described cartridge is dismountable to be coaxially arranged in described injection tube, the external diameter of described cartridge and the internal diameter of described injection tube match, equally distributedly on the end plates of the other end corresponding with described bottleneck on described injection tube be provided with some reserved injection orifices, described cartridge is axially fixed between the oral area end face of described bottleneck and the end plates of injection tube, the end wall described cartridge being resisted against described end plates one end offers and described some reserved injection orifices some injection orifices one to one, the barrel of described cartridge is positioned at axial stage casing and the position of departing to the one end at described bottleneck oral area place offers injection hand-hole, correspondingly with described injection hand-hole on the outer tube wall of described injection tube be provided with a medicinal liquid ingress pipe, be provided with in described cartridge one can axial seal slide piston, one end corresponding with described bottleneck on described piston is fixedly installed a push rod, described push rod can to insert in the mouth circle of described bottleneck oral area and against described pilot plunger.
5. Needleless injection system as claimed in claim 4, is characterized in that: on the outer tube wall of described bottleneck, radial direction is fixedly convexly equipped with a probe erecting bed, and described probe guiding hydraulic cylinder is fixedly mounted on described probe erecting bed.
6. Needleless injection system as claimed in claim 5, is characterized in that: the threaded one end of described injection tube is socketed in the oral area of described bottleneck, is provided with an elastic seal joint between described cartridge and bottle neck end surface.
7. Needleless injection system as claimed in claim 6, it is characterized in that: the inner tube wall of described injection tube offers an axially extended locating slot, on the outer tube wall of described cartridge with described locating slot Corresponding matching be convexly equipped with an axially extended positioning rib, described positioning rib is embedded in described locating slot, described injection hand-hole and corresponding, the described some injection orifices of described medicinal liquid ingress pipe and some reserved injection orifice one_to_one corresponding, the other end corresponding with bottleneck on described injection tube is covered with a bacteria-proof cover.
8. Needleless injection system as claimed in claim 7, is characterized in that: described supporting cylinder, hydraulic steering cylinder, transverse hydraulic cylinder, longitudinal hydraulic cylinder and probe guiding hydraulic cylinder are respectively arranged with the bracing displacement sensor for detecting drive end displacement, turn to displacement transducer, lateral displacement sensor, length travel sensor and probe displacement transducer, be provided with pressure transducer in described energy storage bottle, described bracing displacement sensor, turn to displacement transducer, lateral displacement sensor, length travel sensor, probe displacement transducer and pressure transducer are all connected to described main controller, described bracing displacement sensor, turn to displacement transducer, lateral displacement sensor, length travel sensor, the sensor signal that probe displacement transducer and pressure transducer detect all is sent to described main controller, and described main controller is connected to described supporting cylinder respectively, hydraulic steering cylinder, transverse hydraulic cylinder, auxiliary hydraulic cylinder, the electromagnetic valve of longitudinal hydraulic cylinder and probe guiding hydraulic cylinder, described main controller controls described supporting cylinder electromagnetic valve, hydraulic steering cylinder electromagnetic valve, transverse hydraulic cylinder electromagnetic valve, auxiliary hydraulic cylinder electromagnetic valve, longitudinal hydraulic cylinder electromagnetic valve and probe guiding hydraulic cylinder electromagnetic valve, described inflation ingress pipe is provided with charge valve and gas bleeder valve, described main controller is connected to described charge valve and gas bleeder valve, described main controller controls the ON/OFF of described charge valve and gas bleeder valve, described main controller is connected to described electromagnetic relief valve, described main controller controls described electromagnetic relief valve ON/OFF, and main controller and the described main controller of described B ultrasonic machine communicate to connect.
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| CN201510750894.0A CN105233372B (en) | 2015-11-06 | 2015-11-06 | needleless injection system |
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| CN201510750894.0A CN105233372B (en) | 2015-11-06 | 2015-11-06 | needleless injection system |
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| CN105233372A true CN105233372A (en) | 2016-01-13 |
| CN105233372B CN105233372B (en) | 2018-10-23 |
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| CN109771132A (en) * | 2019-01-22 | 2019-05-21 | 温州医科大学附属眼视光医院 | Injection device |
| CN113893059A (en) * | 2021-09-10 | 2022-01-07 | 河南牧原智能科技有限公司 | Needleless injection device and liquid medicine detection device thereof |
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| CN109771132A (en) * | 2019-01-22 | 2019-05-21 | 温州医科大学附属眼视光医院 | Injection device |
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| CN113893059B (en) * | 2021-09-10 | 2024-05-07 | 河南牧原智能科技有限公司 | Needleless injection equipment and liquid medicine detection device thereof |
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| Publication number | Publication date |
|---|---|
| CN105233372B (en) | 2018-10-23 |
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Effective date of registration: 20221213 Address after: 271000 Doujia Village, Beijipo Sub district Office, Tai'an High tech Zone, Tai'an City, Shandong Province Patentee after: Shandong Taishan Yaochi Beverage Co.,Ltd. Address before: 330001 Room 202, Unit 1, Residential Building, No. 39, Vanke Runyuan, Qingyunpu District, Nanchang City, Jiangxi Province Patentee before: NANCHANG DEMANDUO TECHNOLOGY Co.,Ltd. |