CN111632225A - Take drip stand of automatic pressure regulating and change medicine bottle function - Google Patents
Take drip stand of automatic pressure regulating and change medicine bottle function Download PDFInfo
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- CN111632225A CN111632225A CN202010520126.7A CN202010520126A CN111632225A CN 111632225 A CN111632225 A CN 111632225A CN 202010520126 A CN202010520126 A CN 202010520126A CN 111632225 A CN111632225 A CN 111632225A
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- cavity
- pressurizing
- fixedly connected
- tightening
- chamber
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/1414—Hanging-up devices
- A61M5/1415—Stands, brackets or the like for supporting infusion accessories
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16804—Flow controllers
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16804—Flow controllers
- A61M5/16822—Flow controllers by controlling air intake into infusion reservoir
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16804—Flow controllers
- A61M5/16827—Flow controllers controlling delivery of multiple fluids, e.g. sequencing, mixing or via separate flow-paths
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16831—Monitoring, detecting, signalling or eliminating infusion flow anomalies
- A61M5/1684—Monitoring, detecting, signalling or eliminating infusion flow anomalies by detecting the amount of infusate remaining, e.g. signalling end of infusion
- A61M5/16845—Monitoring, detecting, signalling or eliminating infusion flow anomalies by detecting the amount of infusate remaining, e.g. signalling end of infusion by weight
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- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The invention discloses a drip stand with automatic pressure regulating and medicine bottle replacing functions; including the main part case, main part incasement is equipped with three left and right sides equidistance setting and the ascending medicine bottle chamber of opening, medicine bottle chamber downside intercommunication is equipped with the bottle lid chamber, bottle lid chamber downside intercommunication is equipped with the horizontal spacing chamber of opening forward, three horizontal spacing chamber downside intercommunication is equipped with the forward slip box chamber of opening, slip box chamber rear side intercommunication is equipped with the insertion gear chamber, accomplish the pressurization through the piston is reciprocal, thereby no longer need make the dropping bottle remain the take the altitude all the time, be convenient for remove, respond to the pressure differential of medicine liquid chamber and external world through the tablet, thereby control the pressure degree, avoid excessively leading to the liquid medicine velocity of flow too fast because of the pressurization, respond to medicine bottle weight through annular clamp plate, automatic completion bottle change operation after the liquid medicine drips to the utmost, avoid not in time changing medicine bottle and lead to the blood backward flow when reducing.
Description
Technical Field
The invention relates to the technical field of medical nursing devices, in particular to a drip stand with automatic pressure regulating and medicine bottle replacing functions.
Background
The infusion bottle relies on liquid medicine gravity as power usually when using, so the infusion frame is generally higher, move the comparatively inconvenient possibility that has the knock over in the same time, there is certain potential safety hazard, and simple pressurization then can lead to the infusion bottle internal gas pressure too high, liquid medicine input speed is too fast, on the other hand, a bottle of bit needs the manual medicine bottle of carrying on of nursing staff to change after dripping to the greatest extent, nursing staff's work load has been increased, if not in time change the infusion bottle simultaneously, then there is the possibility of blood backward flow.
Disclosure of Invention
Aiming at the technical defects, the invention provides the infusion support with the functions of automatically regulating pressure and replacing the medicine bottle, which can overcome the defects.
The invention relates to a drip stand with automatic pressure regulating and medicine bottle replacing functions, which comprises a main body box, wherein three medicine bottle cavities which are arranged in a left-right equidistant manner and have upward openings are arranged in the main body box, the lower sides of the medicine bottle cavities are communicated with a bottle cap cavity, the lower sides of the bottle cap cavity are communicated with a transverse limiting cavity with a forward opening, the lower sides of the three transverse limiting cavities are communicated with a sliding box cavity with a forward opening, the rear side of the sliding box cavity is communicated with an inserting gear cavity, the rear side of the sliding box cavity is also communicated with a tightening connecting rod cavity which is arranged at the lower side of the inserting gear cavity and is communicated with the left side and the right side, the tail end of the rear side of the upper end surface of the tightening connecting rod cavity is communicated with a tightening rod cavity upwards, the upper side of the tightening rod cavity is communicated with three pressurizing belt pulley cavities which are arranged in a left-right equidistant manner and are corresponding to the transverse limiting cavities, sliding box intracavity sliding fit is connected with and extends to external slip case forward, the medicine bottle intracavity can sliding fit be connected with the medicine bottle, be equipped with the medicine sap cavity that the opening is decurrent in the medicine bottle, under the initial condition medicine sap cavity upside is equipped with crank pulley chamber, crank pulley chamber upside is equipped with crank connecting rod chamber, crank connecting rod chamber right side intercommunication be equipped with the other end downwards with the ventilation chamber of medicine sap cavity intercommunication, ventilation chamber right side is equipped with the upper and lower both sides open-ended response pole chamber, the medicine bottle bottom can be connected with the bottle lid by screw-thread fit.
On the basis of the technical scheme, a vertically through lifting clamping block cavity is arranged in the sliding box, the front side of the lifting clamping block cavity is communicated with a needle head placing cavity with a forward opening, the rear side of the lifting clamping block cavity is communicated with a tightening connecting rod through cavity with a backward opening, the right side of the lifting clamping block cavity is communicated with a lifting plate cavity, the lifting plate cavity is connected with a lifting plate which extends into the lifting clamping block cavity leftwards in a sliding fit manner, the left end surface of the lifting plate is fixedly connected with a lifting clamping block which is connected with the lifting clamping block cavity in a sliding fit manner, a lifting plate spring is fixedly connected between the lower end surface of the lifting plate and the lower end wall of the lifting plate cavity, a sliding box spring is fixedly connected between the left end surface of the sliding box cavity and the left end wall of the sliding box cavity, the lifting clamping block is provided with a needle head clamping cavity which is vertically through and has a forward opening, and a rack, and a needle through cavity communicated with the sliding box cavity is arranged between the transverse limiting cavities in a communicated manner.
On the basis of the technical scheme, the left side of the inserting gear cavity is provided with a bevel gear cavity, the lower side of the bevel gear cavity is provided with an inserting gear cavity extending backwards to the lower side of the pressurizing belt gear cavity, the inner rotating fit of the front end wall of the bevel gear cavity is connected with an inserting gear shaft extending forwards in the inserting gear cavity and extending backwards in the bevel gear cavity, the tail end of the front side of the inserting gear shaft is fixedly connected with an inserting gear meshed with a rack, the tail end of the rear side of the inserting gear shaft is fixedly connected with an annular pressing plate, the inner rotating fit of the lower end wall of the bevel gear cavity is connected with a bevel gear shaft extending upwards in the bevel gear cavity and extending downwards in the inserting belt gear cavity, and the tail end of the upper side of the bevel gear shaft is fixedly connected.
On the basis of the technical scheme, the upper sides of three pressurizing belt pulley cavities are provided with transverse belt pulley cavities, the lower end walls of the transverse belt pulley cavities are connected with a driving shaft which extends upwards into the transverse belt pulley cavities in a rotating fit manner and extends downwards to penetrate through the pressurizing belt pulley cavities to the inserting belt pulley cavities, the upper side of each transverse belt pulley cavity is provided with a motor fixedly connected with the main body box, the driving shaft on the left side extends upwards to be fixedly connected with the motor, a transverse transmission belt positioned in the transverse belt pulley cavities is connected between the driving shafts in a power fit manner, an inserting transmission belt positioned in the inserting belt pulley cavities is connected between the driving shaft and the corresponding bevel gear shaft in a power fit manner, the upper sides of the inserting belt pulley cavities are communicated with inserting tensioning block cavities, inserting tensioning blocks are connected in the inserting tensioning block cavities in a sliding fit manner, and inserting tensioning springs are fixedly connected between the upper end surfaces of the inserting tensioning blocks and the upper end walls, the medicine bottle cavity is connected with an annular pressing plate in a sliding fit mode, an annular pressing plate spring is fixedly connected between the lower end face of the annular pressing plate and the lower end wall of the medicine bottle cavity, and the other end of the lower end face of the annular pressing plate is fixedly connected with an inserting tightening pull rope fixedly connected with the upper end face of the inserting tightening block.
On the basis of the technical scheme, a pressurizing power shaft which extends upwards into the pressurizing power cavity and extends downwards into the pressurizing power cavity is connected to the upper end wall of the pressurizing belt wheel cavity in a rotating fit mode, a pressurizing transmission belt which is located in the pressurizing belt wheel cavity is connected between the pressurizing power shaft and the driving shaft in a power fit mode, a tightening connecting rod which penetrates through the tightening connecting rod through cavity to the tightening connecting rod cavity is fixedly connected to the rear end face of the lifting clamping block, a tightening rod which can tighten the pressurizing transmission belt and is connected with the tightening rod cavity in a sliding fit mode is fixedly connected to the rear end of the upper end face of the tightening connecting rod, and a part of the pressurizing power wheel which is located in the medicine bottle cavity is fixedly connected to the upper end of the pressurizing power shaft.
On the basis of the technical scheme, a pressurizing transmission cavity which is positioned at the rear side of the liquid medicine cavity and has a backward opening is arranged at the lower side of the crank belt wheel cavity, a pressurizing transmission shaft which extends downwards into the pressurizing transmission cavity and extends upwards into the crank belt wheel cavity is connected with the upper end wall of the pressurizing transmission cavity in a rotating fit manner, a pressurizing transmission wheel which can be meshed with the pressurizing power wheel is fixedly connected at the tail end of the lower side of the pressurizing transmission shaft, a crank rotating shaft which extends upwards into the crank connecting rod cavity and extends downwards into the crank belt wheel cavity is connected with the upper end wall of the crank belt wheel cavity in a rotating fit manner, a crank transmission belt positioned in the crank belt wheel cavity is connected between the crank rotating shaft and the pressurizing transmission shaft in a power fit manner, a pressurizing tightening block cavity is communicated with the upper side of the crank belt wheel cavity, and a pressurizing tightening block which can tighten the crank, and a pressurizing and tightening spring is fixedly connected between the upper end surface of the pressurizing and tightening block and the upper end wall of the pressurizing and tightening block cavity.
On the basis of the technical scheme, the tail end of the upper side of the crank rotating shaft is fixedly connected with a crank rotating disc, the upper end surface of the crank turntable is fixedly connected with a cylindrical pin, the tail end of the upper side of the cylindrical pin is connected with a connecting rod which extends forwards into the ventilation cavity in a rotating fit manner, the tail end of the front side of the connecting rod is hinged with a piston which is connected with the ventilation cavity in a sliding fit manner, the upper side of the ventilation cavity is communicated with an air inlet cavity which is provided with an upward opening, the ventilation cavity is fixedly connected with a one-way valve positioned at the front side of the air inlet cavity, the front side of the induction rod cavity is communicated with a pull plate cavity, the induction rod cavity is connected with an induction rod which extends downwards into the liquid medicine cavity in a sliding fit manner, the lower end surface of the induction rod is fixedly connected with an induction plate, the front end face of the induction rod is fixedly connected with a pulling plate which is connected with the pulling plate cavity in a sliding fit mode, and the lower end face of the pulling plate is fixedly connected with a pressurizing and tensioning pull rope of which the other end is fixedly connected with the upper end face of the pressurizing and tensioning block.
The invention has the beneficial effects that: accomplish the pressurization through the piston is reciprocal to no longer need make the drip bottle remain the uniform height all the time, be convenient for remove, respond to liquid medicine chamber and external pressure differential through the tablet, thereby control pressurization degree avoids excessively leading to the liquid medicine velocity of flow too fast because of the pressurization, responds to medicine bottle weight through ring clamp, accomplishes the bottle operation of trading automatically after the liquid medicine drips to the greatest extent, avoids not in time changing the medicine bottle when reducing nursing staff work load and leads to the blood backward flow.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural view of a drip stand with automatic pressure adjustment and medicine bottle replacement functions according to the present invention;
FIG. 2 is a schematic sectional view taken along the line A-A in FIG. 1;
FIG. 3 is a schematic sectional view taken along line B-B in FIG. 2;
FIG. 4 is an enlarged view of the structure at C in FIG. 2;
FIG. 5 is an enlarged view of the structure of FIG. 2 at D;
fig. 6 is an enlarged schematic view of the structure at E in fig. 1.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-6, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
As shown in figures 1-6, the drip stand with automatic pressure regulating and medicine bottle replacing functions of the device of the invention comprises a main body box 10, three medicine bottle cavities 21 which are arranged with equal distance from left to right and have upward openings are arranged in the main body box 10, a bottle cap cavity 18 is communicated with the lower side of the medicine bottle cavity 21, a transverse limiting cavity 81 with a forward opening is communicated with the lower side of the bottle cap cavity 18, a sliding box cavity 71 with a forward opening is communicated with the lower side of the three transverse limiting cavities 81, an inserting gear cavity 29 is communicated with the rear side of the sliding box cavity 71, a tightening connecting rod cavity 57 which is arranged at the lower side of the inserting gear cavity 29 and is communicated with the left and the right is further communicated with the rear side of the upper end face of the tightening connecting rod cavity 57, a tightening rod cavity 55 is communicated with the upper side of the tightening rod cavity 55, three pressurizing belt pulley cavities 69 which are arranged with equal distance from left to right and correspond to the transverse limiting cavity 81 are communicated with the, pressurization band pulley chamber 69 upside be equipped with forward with the pressurization power chamber 15 of medicine bottle chamber 21 intercommunication, sliding fit is connected with and extends to external slip case 73 forward in slip case chamber 71, can sliding fit be connected with medicine bottle 13 in the medicine bottle chamber 21, be equipped with the decurrent liquid medicine chamber 12 of opening in the medicine bottle 13, under the initial condition 12 upside in liquid medicine chamber is equipped with crank band pulley chamber 35, crank band pulley chamber 35 upside is equipped with crank link chamber 39, crank link chamber 39 right side intercommunication be equipped with the other end downwards with the ventilation chamber 47 of medicine liquid chamber 12 intercommunication, ventilation chamber 47 right side is equipped with upper and lower two side open-ended response pole chamber 46, medicine bottle 13 bottom can screw-thread fit be connected with bottle lid 11.
In addition, in one embodiment, a vertically through lifting clamping block cavity 74 is arranged in the sliding box 73, the front side of the lifting clamping block cavity 74 is communicated with a needle head placing cavity 82 with a forward opening, the rear side of the lifting clamping block cavity 74 is communicated with a tightening connecting rod through cavity 60 with a backward opening, the right side of the lifting clamping block cavity 74 is communicated with a lifting plate cavity 76, a lifting plate 78 extending leftwards into the lifting clamping block cavity 74 is connected in the lifting plate cavity 76 in a sliding fit manner, a lifting clamping block 70 connected with the lifting clamping block cavity 74 in a sliding fit manner is fixedly connected to the left end surface of the lifting plate 78, a lifting plate spring 77 is fixedly connected between the lower end surface of the lifting plate 78 and the lower end wall of the lifting plate cavity 76, a sliding box spring 72 is fixedly connected between the left end surface of the sliding box 73 and the left end wall of the sliding box cavity 71, the lifting clamping block 70 is provided with a needle head clamping cavity 79 with a vertical through and a forward, the rack 63 is fixedly connected in the rear end wall of the lifting clamping block 70, and a needle head through cavity 80 which is communicated with the sliding box cavity 71 downwards is communicated between the transverse limiting cavities 81.
In addition, in one embodiment, the left side of the insertion gear cavity 29 is provided with a bevel gear cavity 23, the lower side of the bevel gear cavity 23 is provided with an insertion pulley cavity 25 which extends backwards to the lower side of the pressurizing pulley cavity 69, an insertion gear shaft 27 which extends forwards into the insertion gear cavity 29 and backwards into the bevel gear cavity 23 is connected in a rotationally matched manner in the front end wall of the bevel gear cavity 23, an insertion gear 28 capable of being engaged with the rack 63 is fixedly connected to the front end of the insertion gear shaft 27, the rear end of the insert gear shaft 27 is fixedly connected with an annular pressure plate 20, the lower end wall of the bevel gear cavity 23 is connected with a bevel gear shaft 24 which extends upwards into the bevel gear cavity 23 and downwards into the insert pulley cavity 25 in a rotating fit manner, the upper end of the bevel gear shaft 24 is fixedly connected with a second bevel gear 22 engaged with the first bevel gear 30.
In addition, in one embodiment, the upper sides of the three pressurizing pulley cavities 69 are provided with transverse pulley cavities 68, the lower end wall of each transverse pulley cavity 68 is connected with a driving shaft 66 which extends upwards into the corresponding transverse pulley cavity 68 and downwards through the corresponding pressurizing pulley cavity 69 to the corresponding insert pulley cavity 25 in a rotating fit manner, the upper side of each transverse pulley cavity 68 is provided with a motor 67 fixedly connected with the main body box 10, the left side of each driving shaft 66 extends upwards to be fixedly connected with the corresponding motor 67, transverse transmission belts 65 positioned in the corresponding transverse pulley cavities 68 are connected between the driving shafts 66 in a power fit manner, the corresponding bevel gear shafts 24 are connected with the insert transmission belts 26 positioned in the corresponding insert pulley cavities 25 in a power fit manner, insert the pulley chamber 25 upside intercommunication and be equipped with and insert tight piece chamber 61, insert and tighten piece chamber 61 sliding fit and be connected with and insert tight piece 59, insert tight piece 59 up end with insert fixedly connected with and insert tight spring 62 between tight piece chamber 61 upper end wall, medicine bottle chamber 21 sliding fit is connected with annular clamp plate 20, annular clamp plate 20 lower extreme with fixedly connected with annular clamp plate spring 19 between the medicine bottle chamber 21 lower extreme wall, the terminal surface fixedly connected with other end under the annular clamp plate 20 with correspond insert tight piece 59 up end fixed connection's the stay cord that tightens that inserts 64.
In addition, in one embodiment, a pressurizing power shaft 53 extending upward into the pressurizing power chamber 15 and extending downward into the pressurizing pulley chamber 69 is connected to the upper end wall of the pressurizing pulley chamber 69 in a rotationally-matched manner, a pressurizing transmission belt 54 located in the pressurizing pulley chamber 69 is connected between the pressurizing power shaft 53 and the driving shaft 66 in a rotationally-matched manner, a tightening link 58 penetrating through the tightening link through chamber 60 to the tightening link chamber 57 is fixedly connected to the rear end face of the lifting clamp block 70, a tightening rod 56 capable of tightening the pressurizing transmission belt 54 and connected with the tightening link chamber 55 in a sliding-matched manner is fixedly connected to the rear end of the upper end face of the tightening link 58, and a pressurizing power wheel 16 partially located in the medicine bottle chamber 21 is fixedly connected to the upper end of the pressurizing power shaft 53.
In addition, in one embodiment, a pressurizing transmission cavity 17 which is located at the rear side of the liquid medicine cavity 12 and is opened backwards is arranged at the lower side of the crank pulley cavity 35, a pressurizing transmission shaft 33 which extends downwards into the pressurizing transmission cavity 17 and extends upwards into the crank pulley cavity 35 is connected in a rotationally matched manner in the upper end wall of the pressurizing transmission cavity 17, a pressurizing transmission wheel 14 which can be meshed with the pressurizing power wheel 16 is fixedly connected at the lower end of the pressurizing transmission shaft 33, a crank rotating shaft 37 which extends upwards into the crank connecting rod cavity 39 and extends downwards into the crank pulley cavity 35 is connected in a rotationally matched manner in the upper end wall of the crank pulley cavity 35, a crank transmission belt 36 which is located in the crank pulley cavity 35 is connected in a rotationally matched manner between the crank rotating shaft 37 and the pressurizing transmission shaft 33, a pressurizing tightening block cavity 31 is communicated with the upper side of the crank pulley cavity 35, a pressurizing and tightening block 34 capable of tightening the crank transmission belt 36 is connected in the pressurizing and tightening block cavity 31 in a sliding fit mode, and a pressurizing and tightening spring 32 is fixedly connected between the upper end face of the pressurizing and tightening block 34 and the upper end wall of the pressurizing and tightening block cavity 31.
In addition, in one embodiment, a crank rotating disc 50 is fixedly connected to the upper end of the crank rotating shaft 37, a cylindrical pin 51 is fixedly connected to the upper end surface of the crank rotating disc 50, a connecting rod 38 extending forward into the ventilation cavity 47 is connected to the upper end of the cylindrical pin 51 in a rotating fit manner, a piston 49 connected with the ventilation cavity 47 in a sliding fit manner is hinged to the front end of the connecting rod 38, an air inlet cavity 48 with an upward opening is communicated with the upper side of the ventilation cavity 47, a one-way valve 40 located in the front of the air inlet cavity 48 is fixedly connected into the ventilation cavity 47, a pulling plate cavity 45 is communicated with the front side of the induction rod cavity 46, an induction rod 42 extending downward into the liquid cavity 12 is connected in a sliding fit manner into the induction rod cavity 46, an induction plate 41 is fixedly connected to the lower end surface of the induction rod 42, a pulling plate 44 connected with the pulling plate cavity 45 in a sliding fit manner is fixedly connected to the, the lower end surface of the pulling plate 44 is fixedly connected with a pressurizing and tightening pull rope 52, and the other end of the pressurizing and tightening pull rope is fixedly connected with the upper end surface of the pressurizing and tightening block 34.
The applicant will now specifically describe a drip stand with automatic pressure regulating and vial changing functions of the present application with reference to the accompanying figures 1-6 and the above description: when the operation is started, the sliding box 73 is shifted to the end of the left side of the sliding box cavity 71 by overcoming the pushing force of the sliding box spring 72, the needle is put into the needle holding cavity 79 through the needle putting cavity 82, the needle is fixed through the friction force between the side wall of the needle holding cavity 79 and the needle, the motor 67 is started to drive the left driving shaft 66 to rotate, the left driving shaft 66 rotates to drive the left pressurizing power shaft 53 to rotate through the left pressurizing transmission belt 54 and drive the driving shaft 66 to rotate through the transverse transmission belt 65, the driving shaft 66 rotates to drive the bevel gear shaft 24 to rotate through the insertion transmission belt 26, so that the insertion gear shaft 27 is driven to rotate through the second bevel gear 22 and the first bevel gear 30, the insertion gear shaft 27 rotates to drive the insertion gear 28 to rotate, and the lifting clamping block 70 and the lifting plate 78 are driven to move upwards by the, at the moment, the part of the lifting clamping block 70 is positioned in the left lateral limiting cavity 81, and the lifting clamping block 70 and the sliding box 73 are limited by the left lateral limiting cavity 81 and cannot move left and right, so that the automatic insertion of the needle head is completed; the left pressurizing power shaft 53 rotates to drive the left pressurizing transmission wheel 14 to rotate through the left pressurizing power wheel 16, so as to drive the pressurizing transmission shaft 33 to rotate, the pressurizing transmission shaft 33 rotates to drive the crank rotating shaft 37 to rotate through the crank transmission belt 36, so as to drive the cylindrical pin 51 to rotate around the crank rotating shaft 37 through the crank rotating disc 50, so as to drive the piston 49 to reciprocate left and right through the connecting rod 38, external air is squeezed into the liquid medicine cavity 12 through the air inlet cavity 48 and the ventilation cavity 47 under the action of the one-way valve 40, so that the pressure in the liquid medicine cavity 12 rises, so as to provide power for liquid medicine outflow through internal and external pressure difference, when the pressure in the liquid medicine cavity 12 is too high, the sensing plate 41 is driven under the action of the internal and external pressure difference, the sensing rod 42 and the pulling plate 44 move upwards against the pulling force of the pressurizing and tightening pulling rope 52, so as to drive the pressurizing and tightening block 34 to move upwards against the pushing force of the pressurizing, so that the piston 49 stops reciprocating movement, thereby stopping pressurizing the liquid medicine cavity 12, the air pressure in the liquid medicine cavity 12 gradually decreases along with the outflow of the liquid medicine, when the air pressure in the liquid medicine cavity 12 decreases to the reset of the induction plate 41, the piston 49 starts reciprocating movement again to pressurize, the process is repeated to realize automatic pressure regulation, and power is provided for the liquid medicine delivery; when the liquid medicine in the left liquid medicine cavity 12 is completely drained, the weight of the left liquid medicine bottle 13 is lightened, the left annular pressure plate 20 moves upwards under the thrust action of the annular pressure plate spring 19, so that the inserted tightening block 59 is driven to move upwards to be separated from the inserted tightening spring 62 by the inserted tightening pull rope 64, the inserted gear 28 stops rotating, the lifting clamping block 70 moves downwards under the tension action of the lifting plate spring 77 to reset, meanwhile, the tightening rod 56 is driven to move downwards by the tightening connecting rod 58, the sliding box 73 loses the limit of the lifting clamping block 70 and then moves rightwards under the thrust action of the sliding box spring 72 until the rack 63 is meshed with the middle inserted gear 28, meanwhile, the tightening rod 56 is driven to move rightwards along the tightening rod cavity 55, the middle inserted gear 28 rotates, and the lifting clamping block 70 and the needle cylinder are driven to move upwards to be inserted into the middle bottle cap 11 by the rack, so that the liquid medicine bottle is automatically replaced, simultaneously, the tightening connecting rod 58 and the tightening rod 56 are driven to move upwards to tighten the middle-side pressurizing transmission belt, the middle-side pressurizing power wheel 16 starts to rotate, and the middle-side medicine bottle starts to be pressurized and transfused; after the transfusion is finished, the medicine bottle 13 is taken out from the medicine bottle cavity 21 and cleaned and disinfected for reuse, before reuse, the medicine liquid to be dripped is added into the medicine liquid cavity 12, a new bottle cap 11 is screwed on for sealing, and the medicine liquid is put into the medicine bottle cavity 21 to finish the preparation work.
The invention has the beneficial effects that: accomplish the pressurization through the piston is reciprocal to no longer need make the drip bottle remain the uniform height all the time, be convenient for remove, respond to liquid medicine chamber and external pressure differential through the tablet, thereby control pressurization degree avoids excessively leading to the liquid medicine velocity of flow too fast because of the pressurization, responds to medicine bottle weight through ring clamp, accomplishes the bottle operation of trading automatically after the liquid medicine drips to the greatest extent, avoids not in time changing the medicine bottle when reducing nursing staff work load and leads to the blood backward flow.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (7)
1. The utility model provides a take drip frame of automatic pressure regulating and change medicine bottle function, includes the main part case, its characterized in that: the main box is internally provided with three medicine bottle cavities which are arranged in a left-right equal distance mode and have upward openings, the lower sides of the medicine bottle cavities are communicated and provided with bottle cap cavities, the lower sides of the bottle cap cavities are communicated and provided with transverse limiting cavities with forward openings, the lower sides of the three transverse limiting cavities are communicated and provided with sliding box cavities with forward openings, the rear sides of the sliding box cavities are communicated and provided with inserting gear cavities, the rear sides of the sliding box cavities are also communicated and provided with tightening connecting rod cavities which are positioned at the lower sides of the inserting gear cavities and are communicated with each other in a left-right mode, the tail ends of the rear sides of the upper end surfaces of the tightening connecting rod cavities are communicated and provided with tightening rod cavities, the upper sides of the tightening rod cavities are communicated and provided with three pressurizing belt wheel cavities which are arranged in a left-right equal distance mode and correspond to the transverse limiting cavities, the upper sides of the pressurizing power cavities are communicated with the medicine, the medicine bottle intracavity can sliding fit be connected with the medicine bottle, be equipped with the medicine liquid chamber that the opening is decurrent in the medicine bottle, under the initial condition medicine liquid chamber upside is equipped with crank pulley chamber, crank pulley chamber upside is equipped with crank connecting rod chamber, crank connecting rod chamber right side intercommunication be equipped with the other end downwards with the ventilation chamber of medicine liquid chamber intercommunication, ventilation chamber right side is equipped with two upper and lower open-ended response pole chamber, the medicine bottle bottom can screw-thread fit be connected with the bottle lid.
2. The infusion support with the automatic pressure regulating and medicine bottle replacing functions as claimed in claim 1, characterized in that: a lifting clamping block cavity which is communicated up and down is arranged in the sliding box, the front side of the lifting clamping block cavity is communicated with a needle head placing cavity with a forward opening, the rear side of the lifting clamping block cavity is communicated with a tightening connecting rod through cavity with a backward opening, the right side of the lifting clamping block cavity is communicated with a lifting plate cavity, the lifting plate cavity is connected with a lifting plate which extends leftwards into the lifting clamping block cavity in a sliding fit manner, the left end surface of the lifting plate is fixedly connected with a lifting clamping block which is connected with the lifting clamping block cavity in a sliding fit manner, a lifting plate spring is fixedly connected between the lower end surface of the lifting plate and the lower end wall of the lifting plate cavity, a sliding box spring is fixedly connected between the left end surface of the sliding box and the left end wall of the sliding box cavity, the lifting clamping block is provided with a needle head clamping cavity which is communicated up and down and has a forward opening, a rack is fixedly connected in the rear end wall of the lifting clamping block, and a needle through cavity communicated with the sliding box cavity is arranged between the transverse limiting cavities in a communicated manner.
3. The infusion support with the automatic pressure regulating and medicine bottle replacing functions as claimed in claim 1, characterized in that: insert gear chamber left side and be equipped with bevel gear chamber, bevel gear chamber downside is equipped with and extends to backward the inserted pulley chamber of pressurization pulley chamber downside, bevel gear chamber front end wall internal rotation fit is connected with and extends to forward insert the gear intracavity and extend to backward insert the gear shaft in the bevel gear intracavity, insert the terminal fixedly connected with of gear shaft front side can with rack toothing's inserted gear, insert the terminal fixedly connected with ring-shaped clamp plate of gear shaft rear side, bevel gear chamber lower extreme wall internal rotation fit is connected with and upwards extends to bevel gear intracavity and downwardly extending to insert the bevel gear axle of pulley intracavity, bevel gear axle upside terminal fixedly connected with the second bevel gear of first bevel gear meshing.
4. The infusion support with the automatic pressure regulating and medicine bottle replacing functions as claimed in claim 1, characterized in that: a transverse belt wheel cavity is arranged at the upper side of the three pressurizing belt wheel cavities, the lower end wall of the transverse belt wheel cavity is connected with a driving shaft which extends upwards into the transverse belt wheel cavity in a rotating fit manner and extends downwards to penetrate through the pressurizing belt wheel cavity to the inserted belt wheel cavity, the upper side of the transverse belt wheel cavity is provided with a motor fixedly connected with the main body box, the driving shaft at the left side extends upwards to be fixedly connected with the motor, an inserted driving belt positioned in the inserted belt wheel cavity is connected between the driving shaft and the corresponding bevel gear shaft in a power fit manner, the upper side of the inserted belt wheel cavity is communicated with an inserted tightening block cavity, an inserted tightening block is connected in the inserted tightening block cavity in a sliding fit manner, an inserted tightening spring is fixedly connected between the upper end surface of the inserted tightening block and the upper end wall of the inserted tightening block cavity, and an annular pressing plate is connected, an annular pressure plate spring is fixedly connected between the lower end face of the annular pressure plate and the lower end wall of the medicine bottle cavity, and the lower end face of the annular pressure plate is fixedly connected with an insertion tightening pull rope of which the other end is fixedly connected with the upper end face of the corresponding insertion tightening block.
5. The infusion support with the automatic pressure regulating and medicine bottle replacing functions as claimed in claim 1, characterized in that: the medicine bottle clamping device is characterized in that a pressurizing power shaft which extends upwards into the pressurizing power cavity and extends downwards into the pressurizing power cavity is connected to the upper end wall of the pressurizing belt wheel cavity in a rotating fit mode, a pressurizing transmission belt which is located in the pressurizing belt wheel cavity is connected between the pressurizing power shaft and the driving shaft in a power fit mode, a tightening connecting rod which penetrates through the tightening connecting rod cavity to the tightening connecting rod cavity is fixedly connected to the rear end face of the lifting clamping block, a tightening rod which can tighten the pressurizing transmission belt and is connected with the tightening rod cavity in a sliding fit mode is fixedly connected to the rear end of the upper end face of the tightening connecting rod, and a pressurizing power wheel which is partially located in the medicine bottle cavity is fixedly connected to the upper end of the pressurizing power shaft.
6. The infusion support with the automatic pressure regulating and medicine bottle replacing functions as claimed in claim 1, characterized in that: a pressurizing transmission cavity which is positioned at the rear side of the liquid medicine cavity and has a backward opening is arranged at the lower side of the crank belt wheel cavity, a pressurizing transmission shaft which extends downwards into the pressurizing transmission cavity and extends upwards into the crank belt wheel cavity is connected with the upper end wall of the pressurizing transmission cavity in a rotating fit manner, a pressurizing transmission wheel which can be meshed with the pressurizing power wheel is fixedly connected at the tail end of the lower side of the pressurizing transmission shaft, a crank rotating shaft which extends upwards into the crank connecting rod cavity and extends downwards into the crank belt wheel cavity is connected with the upper end wall of the crank belt wheel cavity in a rotating fit manner, a crank transmission belt positioned in the crank belt wheel cavity is connected between the crank rotating shaft and the pressurizing transmission shaft in a power fit manner, a pressurizing tightening block cavity is communicated with the upper side of the crank belt wheel cavity, and a pressurizing tightening block which can tighten the crank transmission belt is, and a pressurizing and tightening spring is fixedly connected between the upper end surface of the pressurizing and tightening block and the upper end wall of the pressurizing and tightening block cavity.
7. The infusion support with the automatic pressure regulating and medicine bottle replacing functions as claimed in claim 1, characterized in that: the tail end of the upper side of the crank rotating shaft is fixedly connected with a crank rotating disc, the upper end surface of the crank rotating disc is fixedly connected with a cylindrical pin, the tail end of the upper side of the cylindrical pin is connected with a connecting rod which extends forwards into the ventilation cavity in a rotating fit manner, the tail end of the front side of the connecting rod is hinged with a piston which is connected with the ventilation cavity in a sliding fit manner, the upper side of the ventilation cavity is communicated with an air inlet cavity which is provided with an upward opening, the ventilation cavity is fixedly connected with a one-way valve positioned at the front side of the air inlet cavity, the front side of the induction rod cavity is communicated with a pull plate cavity, the induction rod cavity is connected with an induction rod which extends downwards into the liquid medicine cavity in a sliding fit manner, the lower end surface of the induction rod is fixedly connected with an induction plate, the front end face of the induction rod is fixedly connected with a pulling plate which is connected with the pulling plate cavity in a sliding fit mode, and the lower end face of the pulling plate is fixedly connected with a pressurizing and tensioning pull rope of which the other end is fixedly connected with the upper end face of the pressurizing and tensioning block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010520126.7A CN111632225B (en) | 2020-06-09 | 2020-06-09 | Take drip stand of automatic pressure regulating and change medicine bottle function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010520126.7A CN111632225B (en) | 2020-06-09 | 2020-06-09 | Take drip stand of automatic pressure regulating and change medicine bottle function |
Publications (2)
| Publication Number | Publication Date |
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| CN111632225A true CN111632225A (en) | 2020-09-08 |
| CN111632225B CN111632225B (en) | 2021-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010520126.7A Expired - Fee Related CN111632225B (en) | 2020-06-09 | 2020-06-09 | Take drip stand of automatic pressure regulating and change medicine bottle function |
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| CN (1) | CN111632225B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112546347A (en) * | 2020-12-24 | 2021-03-26 | 石家庄熙美科技有限公司 | Medical auxiliary equipment capable of monitoring drip progress in real time |
| CN113730779A (en) * | 2021-11-05 | 2021-12-03 | 纳索菲德(上海)制药技术有限公司 | Device for spraying medicine to nasal cavity and using method |
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| EP0710129A1 (en) * | 1993-06-18 | 1996-05-08 | Pharmacia AB | Apparatus for controlled delivery of liquids |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112546347A (en) * | 2020-12-24 | 2021-03-26 | 石家庄熙美科技有限公司 | Medical auxiliary equipment capable of monitoring drip progress in real time |
| CN113730779A (en) * | 2021-11-05 | 2021-12-03 | 纳索菲德(上海)制药技术有限公司 | Device for spraying medicine to nasal cavity and using method |
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|---|---|
| CN111632225B (en) | 2021-04-27 |
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