Hose infusion pump device special for human body
Technical Field
The invention relates to the field of infusion, in particular to a hose infusion pump device special for a human body.
Background
Venous transfusion is one of the basic medical means of mouth clinically, but the speed of venous transfusion suddenly changes rapidly and suddenly slowly because of the posture difference of the patient when the patient infuses, easily arouses the infusion reaction, especially has very big harm to the patient of heart disease, in order to solve this kind of problem, application number CN201520423551.9 discloses a medical continuous transfusion system, but the device can not guarantee continuous steady infusion.
Disclosure of Invention
Aiming at the technical problem, the hose infusion pump device special for the human body comprises a clamping mechanism, a translation mechanism, a transmission mechanism and a pressure pipe device.
The clamping mechanism comprises a fixing plate. The translation mechanism comprises a translation transmission bin and a connecting block. The transmission mechanism comprises a fixed side plate and a right driven spur gear. The pipe pressing device comprises a connecting plate, a lead screw and a driven spur gear on the left side.
Translation transmission storehouse fixed mounting at the lower surface of fixed plate, connecting block fixed mounting on driven slider, the connecting block carry out fixed connection with the connecting plate, the right side of fixed curb plate and connecting plate carry out fixed connection, the driven spur gear of right side rotate and install the below that is located right driven pulley on the connecting axle of right belt, the lead screw pass fixed curb plate and rotate and install on fixed connecting plate, the left side on driven spur gear rotate and install on the lead screw, the left side on driven spur gear and the driven spur gear of right side form gear engagement.
The clamping mechanism also comprises a pressing motor fixing plate, a pressing motor, a driving helical gear, a driven shaft, a driven helical gear, a driven spur gear, a sliding block, a rack, a driven pressing plate and a fixed pressing plate, the pressing motor fixing plate is fixedly arranged on the fixing plate, the pressing motor is fixedly arranged on the pressing motor fixing plate, the driving bevel gear is rotationally arranged on the compaction motor, the driven shaft is rotationally arranged in a shaft hole at the right side of the fixed plate, the driven helical gear is rotationally arranged on the driven shaft, the driven helical gear and the driving helical gear form gear engagement, the driven straight gear is rotatably arranged on the driven shaft and is positioned below the driven helical gear, the rack is fixedly arranged on the sliding block, the driven pressing plate is fixedly arranged on the left side of the rack, and the fixed pressing plate is fixedly arranged on the fixed plate.
The translation mechanism further comprises a translation motor fixing plate, a translation motor, a right driving helical gear, a driven worm, a worm connecting shaft, a right driven helical gear, a right driven shaft, a right driven turbine, a right driven helical gear, a middle driven shaft, a middle upper driven helical gear, a middle lower driven straight gear, a driven lead screw, a left driven straight gear, a fixed slide rail, a driven nut seat and a driven slide block, wherein the translation motor fixing plate is fixedly arranged on the right side of the translation transmission bin, the translation motor is fixedly arranged on the translation motor fixing plate, the right driving helical gear is rotatably arranged on the translation motor, the driven worm is rotatably arranged on the translation transmission bin, the worm connecting shaft is welded with the driven worm, the right driven helical gear is rotatably arranged on the worm connecting shaft, and the right driven helical gear and the right driving helical gear form gear engagement, the right side driven shaft rotate and install in the shaft hole under the right side of translation transmission storehouse, the right side driven turbine rotate and install on the right side driven shaft, right side driven turbine and driven worm form gear engagement, right driven helical gear rotate and install the left side that is located right side driven turbine on the right side driven shaft, middle driven shaft rotate and install in the middle shaft hole of translation transmission storehouse, the middle driven helical gear that goes up rotate and install on middle driven shaft, middle driven straight-tooth gear rotate and install the rear side that is located middle driven helical gear on the middle driven shaft down, driven lead screw's both ends rotate respectively and install in the shaft hole of the upper and lower both sides of translation transmission storehouse, left side driven straight-tooth gear rotate and install the lower extreme at driven lead screw, left side driven straight-tooth gear and middle driven straight-tooth gear form gear engagement down, the fixed slide rail is fixedly arranged on the translation transmission bin, the driven nut seat is rotatably arranged on the driven lead screw, the driven slide block is fixedly connected with the driven nut seat, and the driven slide block and the fixed slide rail form sliding fit.
The transmission mechanism also comprises a servo motor fixing plate, a servo motor, a left driven helical gear, a left driven shaft, a left lower driven helical gear, a left lower driven straight gear, a left driven slider, a left driven rack, a right driven connecting rod, a right lower driven straight gear, a right upper driven helical gear, a supporting plate, a connecting shaft, a middle right driven helical gear, a middle left driven straight gear, a left belt connecting shaft, a left driven straight gear, a left driven pulley, a right belt connecting shaft, a right driven pulley and a belt, wherein the servo motor fixing plate is fixedly arranged on the left upper surface of the fixed side plate, the servo motor is fixedly arranged on the servo motor fixing plate, the left driven helical gear is rotatably arranged on the servo motor, the left driven shaft is rotatably arranged in a left shaft hole of the fixed side plate, the left lower driven helical gear is rotatably arranged on the left driven shaft, the left side lower driven helical gear and the left driven helical gear form gear engagement, the left side lower driven straight gear is rotatably arranged on the left driven shaft and is positioned below the left side lower driven helical gear, the left driven sliding block and the fixed side plate form sliding fit, the left driven rack is fixedly arranged on the left driven sliding block, the left driven rack and the left side lower driven straight gear form gear engagement, the right driven connecting rod is rotatably arranged in a middle shaft hole of the fixed side plate, the right side lower driven straight gear is rotatably arranged on the right driven connecting rod, the right side lower driven straight gear and the left driven rack form gear engagement, the right side upper driven helical gear is rotatably arranged on the right driven connecting rod and is positioned on the upper side of the right side lower driven straight gear, and the supporting plate is fixedly arranged on the right upper surface of the fixed side plate, the connecting axle rotate and install in the backup pad, middle right driven helical gear rotate and install on the connecting axle, middle right driven helical gear and right side on driven helical gear form gear engagement, middle left driven spur gear rotate and install the left side that lies in middle right driven helical gear on the connecting axle, left belt connecting axle rotate and install in the right side shaft hole of fixed curb plate, left driven spur gear rotate and install on left belt connecting axle, left driven spur gear and middle left driven spur gear form gear engagement, left driven pulley rotate and install on left belt connecting axle, right belt connecting axle rotate and install in the downside shaft hole of fixed curb plate, right driven pulley rotate and install on right belt connecting axle.
Pipe pressing device still include fixed connection board, slide, nut seat fixed block, hose clamp plate and spring, fixed connection board fixed mounting in the inboard of connecting plate, slide fixed mounting on fixed connection board's right side, the nut seat rotate and install on the lead screw, nut seat fixed block and slide form sliding fit, nut seat fixed block carry out fixed connection with the nut seat, hose clamp plate's lower extreme fixed mounting in the left side of nut seat fixed block, the three axle of upside of hose clamp plate pass respectively in the three shaft hole on the connecting plate, the one end of spring pass the three axle of hose clamp plate's upside, the other end and the connecting plate laminating of spring.
Furthermore, the sliding block and the fixed plate form sliding fit.
Furthermore, the middle upper driven helical gear and the right driven helical gear form gear engagement.
Furthermore, the belt is in belt transmission engagement with the left driven belt pulley and the right driven belt pulley.
Compared with the prior art, the invention has the beneficial effects that:
(1) the invention can adapt to various transfusion environments and automatically adjust the transfusion height.
(2) The invention can adapt to various hose specifications and automatically extrude the hose.
(3) The invention can automatically adjust the infusion speed and adjust the infusion speed of different patients.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic view of the clamping mechanism of the present invention.
FIG. 3 is a schematic view of the internal assembly of the clamping mechanism of the present invention.
Fig. 4 is a schematic view of the internal structure of the translation mechanism of the present invention.
Fig. 5 is a schematic view of the internal assembly of the transmission mechanism of the present invention.
Fig. 6 is a schematic view of the overall structure of the transmission mechanism of the present invention.
FIG. 7 is a schematic view of the construction of the pipe pressing device according to the present invention.
In the figure: 1-a clamping mechanism; 2-a translation mechanism; 3-a transmission mechanism; 4-a tube pressing device; 101-a fixed plate; 102-pressing motor fixing plate; 103-a compaction motor; 104-driving bevel gear; 105-a driven shaft; 106-driven bevel gear; 107-driven spur gear; 108-a slider; 109-a rack; 110-driven holddown plate; 111-fixed holddown plate; 201-translation transmission cabin; 202-a translation motor fixing plate; 203-a translation motor; 204-right driving bevel gear; 205-a follower worm; 206-worm connecting shaft; 207-right driven bevel gear; 208-right driven shaft; 209-right driven turbine; 210-right driven bevel gear; 211-intermediate driven shaft; 212-intermediate upper driven bevel gear; 213-middle lower driven spur gear; 214-driven lead screw; 215-left driven spur gear; 216-fixed slide rail; 217-driven nut seat; 218-a follower slide; 219-connecting block; 301-fixed side plates; 302-servo motor fixing plate; 303-a servo motor; 304-left driven bevel gear; 305-left driven shaft; 306-left lower driven bevel gear; 307-left lower driven spur gear; 308-left follower slide; 309-left driven rack; 310-right driven link; 311-right lower driven spur gear; 312-driven bevel gear on right side; 313-a support plate; 314-a connecting shaft; 315-middle right driven bevel gear; 316-middle left driven spur gear; 317-left belt connecting shaft; 318-left driven spur gear; 319-left driven pulley; 320-right belt connecting shaft; 321-a right driven pulley; 322-belts; 323-right driven spur gear; 401-connecting plate; 402-fixing the connecting plate; 403-lead screw; 404-left upper driven spur gear; 405-a slide; 406-a nut seat; 407-nut seat fixing block; 408-hose clamp plate; 409-spring.
Detailed Description
The present invention will be further described with reference to specific examples, which are illustrative of the invention and are not to be construed as limiting the invention.
Example (b): a hose infusion pump device for human body shown in fig. 1, 2, 3, 4, 5, 6 and 7.
A hose infusion pump device special for a human body comprises a clamping mechanism 1, a translation mechanism 2, a transmission mechanism 3 and a tube pressing device 4.
The clamping mechanism 1 includes a fixing plate 101. The translation mechanism 2 comprises a translation transmission bin 201 and a connecting block 219. The transmission mechanism 3 comprises a fixed side plate 301 and a right driven spur gear 323. The pipe pressing device 4 comprises a connecting plate 401, a lead screw 403 and a left upper driven spur gear 404.
Translation transmission chamber 201 fixed mounting is at the lower surface of fixed plate 101, connecting block 219 fixed mounting is on driven slider 218, connecting block 219 carries out fixed connection with connecting plate 401, fixed side plate 301 carries out fixed connection with the right side of connecting plate 401, right driven spur gear 323 rotates and installs the below that lies in right driven pulley 321 on right belt connecting axle 320, lead screw 403 passes fixed side plate 301 and rotates and install on fixed connecting plate 402, driven spur gear 404 rotates on the left side and installs on lead screw 403, driven spur gear 404 forms gear engagement with right driven spur gear 323 on the left side.
The clamping mechanism 1 further comprises a pressing motor fixing plate 102, a pressing motor 103, a driving bevel gear 104, a driven shaft 105, a driven bevel gear 106, a driven spur gear 107, a slider 108, a rack 109, a driven pressing plate 110 and a fixed pressing plate 111, wherein the pressing motor fixing plate 102 is fixedly arranged on the fixing plate 101, the pressing motor 103 is fixedly arranged on the pressing motor fixing plate 102, the pressing motor 103 is a power source and drives the driving bevel gear 104 to rotate when the pressing motor 103 rotates, the driving bevel gear 104 is rotatably arranged on the pressing motor 103, the driven shaft 105 is rotatably arranged in a right shaft hole of the fixing plate 101, the driven bevel gear 106 is rotatably arranged on the driven shaft 105, the driven bevel gear 106 and the driving bevel gear 104 form gear engagement, the driven spur gear 107 is rotatably arranged on the driven shaft 105 and is positioned below the driven bevel gear 106, and when the driving bevel gear 104 rotates, the driven bevel gear 106 and the driven, the rack 109 is fixedly installed on the slider 108, the driven clamping plate 110 is fixedly installed on the left side of the rack 109, the rack 109 is driven to move when the driven spur gear 107 rotates, and the fixed clamping plate 111 is fixedly installed on the fixed plate 101.
The translation mechanism 2 further comprises a translation motor fixing plate 202, a translation motor 203, a right driving bevel gear 204, a driven worm 205, a worm connecting shaft 206, a right driven bevel gear 207, a right driven shaft 208, a right driven worm wheel 209, a right driven bevel gear 210, a middle driven shaft 211, a middle upper driven bevel gear 212, a middle lower driven spur gear 213, a driven lead screw 214, a left driven spur gear 215, a fixed slide rail 216, a driven nut seat 217 and a driven slider 218, wherein the translation motor fixing plate 202 is fixedly arranged on the right side of the translation transmission bin 201, the translation motor 203 is fixedly arranged on the translation motor fixing plate 202, the right driving bevel gear 204 is rotatably arranged on the translation motor 203, the translation motor 203 is a power source, when the translation motor 203 rotates, the right driving bevel gear 204 is driven to rotate, the driven worm 205 is rotatably arranged on the translation transmission bin 201, and the worm connecting shaft 206 is, a right driven bevel gear 207 is rotatably arranged on a worm connecting shaft 206, when the right driving bevel gear 204 rotates, the driven worm 205 and the right driven bevel gear 207 synchronously connected with the right driven bevel gear are driven to rotate synchronously, the right driven bevel gear 207 and the right driving bevel gear 204 form gear engagement, the right driven shaft 208 is rotatably arranged in a right lower shaft hole of the translational transmission bin 201, a right driven worm gear 209 is rotatably arranged on a right driven shaft 208, the right driven worm gear 209 and the driven worm 205 form gear engagement, the right driven bevel gear 210 is rotatably arranged on the right driven shaft 208 on the left side of the right driven worm gear 209 and drives the right driven worm gear 209 to rotate and synchronously transmit with the right driven bevel gear 210 synchronously connected with the right driven bevel gear when the right driven bevel gear 207 rotates, an intermediate driven shaft 211 is rotatably arranged in an intermediate shaft hole of the translational transmission bin 201, and an intermediate driven bevel gear, a middle lower driven spur gear 213 is rotatably installed on the middle driven shaft 211 at the rear side of the middle upper driven helical gear 212, when the right driven bevel gear 210 rotates, the middle upper driven bevel gear 212 and the middle lower driven spur gear 213 synchronously connected with the middle upper driven bevel gear are driven to synchronously rotate, two ends of the driven screw 214 are respectively and rotatably installed in the shaft holes at the upper side and the lower side of the translation transmission bin 201, a left driven spur gear 215 is rotatably installed at the lower end of the driven screw shaft 214, the left driven spur gear 215 is in gear engagement with the middle lower driven spur gear 213, when the middle lower driven spur gear 213 rotates, the driven lead screw 214 is driven to synchronously drive 215 synchronously connected with the driven lead screw, the fixed slide rail 216 is fixedly arranged on the translation transmission bin 201, the driven nut seat 217 is rotatably arranged on the driven lead screw 214, the driven slide block 218 is fixedly connected with the driven nut seat 217, when the driven lead screw 214 rotates, the driven nut seat 217 is driven to move the driven slide block 218 to form sliding fit with the fixed slide rail 216.
The transmission mechanism 3 further comprises a servo motor fixing plate 302, a servo motor 303, a left driven bevel gear 304, a left driven shaft 305, a left lower driven bevel gear 306, a left lower driven spur gear 307, a left driven slider 308, a left driven rack 309, a right driven link 310, a right lower driven spur gear 311, a right upper driven bevel gear 312, a support plate 313, a connecting shaft 314, a middle right driven bevel gear 315, a middle left driven spur gear 316, a left belt connecting shaft 317, a left driven spur gear 318, a left driven pulley 319, a right belt connecting shaft 320, a right driven pulley 321 and a belt 322, wherein the servo motor fixing plate 302 is fixedly installed on the upper left surface of the fixed side plate 301, the servo motor 303 is fixedly installed on the servo motor fixing plate 302, the left bevel gear 304 is rotatably installed on the servo motor 303, the servo motor 303 is a power source, and the left driven bevel gear 304 is driven to rotate when the servo, the left driven shaft 305 is rotatably arranged in a left shaft hole of the fixed side plate 301, the left lower driven bevel gear 306 is rotatably arranged on the left driven shaft 305, the left lower driven bevel gear 306 is in gear engagement with the left driven bevel gear 304, the left lower driven spur gear 307 is rotatably arranged on the left driven shaft 305 and is positioned below the left lower driven bevel gear 306, when the left driven bevel gear 304 rotates, the left lower driven bevel gear 306 and the left lower driven spur gear 307 synchronously connected with the left lower driven bevel gear are driven to rotate, the left driven sliding block 308 is in sliding fit with the fixed side plate 301, the left driven rack 309 is fixedly arranged on the left driven sliding block 308, when the left lower driven spur gear 307 rotates, the left driven rack 309 is driven to translate, the left driven rack 309 is in gear engagement with the left lower driven spur gear 307, the right driven connecting rod 310 is rotatably arranged in a middle shaft hole of the fixed side, a right lower driven spur gear 311 is rotatably installed on the right driven link 310, the right lower driven spur gear 311 forms a gear engagement with the left driven rack 309, a right upper driven helical gear 312 is rotatably installed on the right driven link 310 at an upper side of the right lower driven spur gear 311, the right lower driven spur gear 311 is driven to rotate synchronously with the right upper driven helical gear 312 in synchronization therewith when the left driven rack 309 moves, a support plate 313 is fixedly installed on a right upper surface of the fixed side plate 301, a connecting shaft 314 is rotatably installed on the support plate 313, an intermediate right driven helical gear 315 is rotatably installed on the connecting shaft 314, the intermediate right driven helical gear 315 forms a gear engagement with the right upper driven helical gear 312, an intermediate left driven spur gear 316 is rotatably installed on the connecting shaft 314 at a left side of the intermediate right driven helical gear 315, the intermediate right driven helical gear 315 is driven to rotate with the intermediate left driven spur gear 316 in synchronization therewith when the right upper driven helical gear 312 rotates, the left belt connecting shaft 317 is rotatably installed in a right shaft hole of the fixed side plate 301, the left driven spur gear 318 is rotatably installed on the left belt connecting shaft 317, the left driven spur gear 318 and the middle left driven spur gear 316 form gear engagement, the left driven pulley 319 is rotatably installed on the left belt connecting shaft 317, the middle left driven spur gear 316 is rotatably installed on the left driven pulley 319 to drive the left driven spur gear 318 and the left driven pulley 319 synchronously connected therewith to rotate, the right belt connecting shaft 320 is rotatably installed in a lower shaft hole of the fixed side plate 301, the right driven pulley 321 is rotatably installed on the right belt connecting shaft 320, the right driven pulley 321 is rotatably driven by the belt 322 when the left driven pulley 319 rotates, and the right driven spur gear 323 is rotatably driven when the right driven pulley 321 transmits.
The pipe pressing device 4 further comprises a fixed connecting plate 402, a slide 405, a nut seat 406, a nut seat fixing block 407, a hose pressing plate 408 and a spring 409, wherein the fixed connecting plate 402 is fixedly arranged on the inner side of the connecting plate 401, the slide 405 is fixedly arranged on the right side of the fixed connecting plate 402, the nut seat 406 is rotatably arranged on the screw 403, the screw 403 and the left driven spur gear 404 synchronously connected with the screw are driven to rotate when the right driven spur gear 323 is driven, the nut seat fixing block 407 is in sliding fit with the slide 405, the nut seat fixing block 407 is fixedly connected with the nut seat 406, the nut seat 406 is driven to move when the left driven spur gear 404 is rotated, the lower end of the hose pressing plate 408 is fixedly arranged on the left side of the nut seat fixing block 407, three shafts on the upper side of the hose pressing plate 408 respectively penetrate through three shaft holes on the connecting plate 401, one end of the spring 409, the other end of the spring 409 is attached to the connection plate 401.
The slider 108 forms a sliding fit with the fixed plate 101. The intermediate upper driven helical gear 212 forms a gear mesh with the right driven helical gear 210. Belt 322 is in belt driving engagement with left driven pulley 319 and right driven pulley 321.