CN111569186A - Infusion administrative or technical offices are with automatic liquid support that trades - Google Patents
Infusion administrative or technical offices are with automatic liquid support that trades Download PDFInfo
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- CN111569186A CN111569186A CN202010464618.9A CN202010464618A CN111569186A CN 111569186 A CN111569186 A CN 111569186A CN 202010464618 A CN202010464618 A CN 202010464618A CN 111569186 A CN111569186 A CN 111569186A
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- infusion
- infusion bag
- rod
- fixedly arranged
- support
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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
- A61M5/1407—Infusion of two or more substances
- A61M5/1409—Infusion of two or more substances in series, e.g. first substance passing through container holding second substance, e.g. reconstitution systems
-
- 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
-
- 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
- A61M5/1417—Holders or handles for hanging up infusion containers
-
- 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
- A61M5/1418—Clips, separators or the like for supporting tubes or leads
-
- 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
- A61M5/16813—Flow controllers by controlling the degree of opening of the flow line
-
- 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
- A61M5/16877—Adjusting flow; Devices for setting a flow rate
-
- 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
- A61M5/44—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 having means for cooling or heating the devices or media
- A61M5/445—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 having means for cooling or heating the devices or media the media being heated in the reservoir, e.g. warming bloodbags
Abstract
The invention relates to the field of medical instruments, in particular to an automatic liquid changing support for an infusion department, which comprises a base, rollers, a round rod, a first driving motor of an installation plate, a rotating disc, a first connecting rod, a hanging rod, an infusion bag fixing device and a liquid changing device, wherein the rollers are arranged on the base; infusion bag fixing device includes infusion bag fixed box, presss from both sides tight piece, fixed support pole, rotation support pole, semi-circular connecting piece, water bath heater, the round bar welding is in the upper end of base, the mounting panel welding is in the intermediate position department of round bar, a driving motor fixed connection is in the inside upper end of round bar, rolling disc fixed connection is at a driving motor's output, the head rod welds the circumference side at the rolling disc evenly, the peg welds the upper end at the rolling disc evenly, infusion bag fixing device sets up the other end at the head rod, the liquid device that trades sets up on the mounting panel, realizes infusion support's the automatic liquid that trades.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to an automatic liquid changing support for an infusion department.
Background
In the process of clinical use, intravenous infusion is usually continuous infusion by a plurality of infusion bottles, and in the prior art, after each bottle of liquid medicine is infused, medical staff is required to manually change the liquid, so that the operation is troublesome, and the workload of the medical staff is greatly increased. However, the existing automatic liquid changing system is not only complex in structure, but also integrated with an infusion apparatus, the infusion apparatus is usually a disposable infusion apparatus, after the infusion is finished for one time, the infusion apparatus and the automatic liquid changing system are scrapped, so that the use cost of the infusion apparatus is greatly increased, resources are wasted, and in the infusion process, when the temperature is low, especially in winter, the liquid medicine is input into blood when the temperature is low, and a patient can feel painful. Also, in the prior art, a part of the medical solution remains in the infusion bag, so that there is a problem of drug infection in the subsequent recovery, and thus there is a need for improvement.
Disclosure of Invention
The invention aims to provide an automatic liquid changing bracket for an infusion department, which can automatically change liquid, so as to solve the problems in the background technology.
The technical scheme of the invention is as follows: the automatic liquid changing support for the infusion department comprises a base, four rollers fixedly arranged at the lower end of the base, a round rod fixedly arranged at the upper end of the base, a mounting plate fixedly arranged at the middle position of the round rod, a first driving motor fixedly arranged at the upper end of the inner part of the round rod, a rotating disc fixedly connected to the output end of the first driving motor, four first connecting rods fixedly arranged on the side surfaces of the rotating disc respectively, four hanging rods fixedly arranged at the upper end of the rotating disc respectively, an infusion bag fixing device arranged at the other end of the first connecting rods, and a liquid changing device arranged on the mounting plate; infusion bag fixing device includes infusion bag fixed box, symmetry setting and is in two inside tight pieces of clamp, the symmetry setting of infusion bag fixed box are in two fixed stay bars, the rotation connection of infusion bag fixed box upper end are in the rotation support pole, the fixed setting of fixed stay bar upper end are in the semicircular connecting piece of the rotation support pole other end, rotate respectively and connect two water bath heaters in semicircular connecting piece both sides, two water bath heaters pass through semicircular spring elastic connection.
The rotary supporting rod is rotatably connected to the fixed supporting rod through a first rotating shaft, and the two water bath heaters are respectively rotatably connected to two sides of the semicircular connecting piece through second rotating shafts.
Trade liquid device including fixed setting second driving motor, fixed connection on the mounting panel are in first gear, the fixed setting of second driving motor output are in connection box, the fixed establishment on the mounting panel lateral wall the removal spout, the fixed establishment of the inside one side of connection box the stroke groove, the sliding connection of the outside one side of connection box are in first rack, the fixed setting in the removal spout fixed block, the flexonics of first rack upper end bottle plug puncture ware fixer, the flexonics on terminal surface upper portion before the fixed block infusion hose fixer, the flexonics of terminal surface lower part before the fixed block are in the governing valve of stroke inslot portion.
The first gear is meshed with the first rack, a first elastic connecting piece is arranged in the middle of the bottle stopper puncture device fixer, a first elastic connecting piece is arranged in the middle of the infusion hose fixer, a second elastic connecting piece is connected between the upper end face of the speed regulating valve and the upper end face of the stroke groove, and a second elastic connecting piece is connected between the lower end face of the speed regulating valve and the lower end face of the stroke groove.
And the side surface of the speed regulating valve is in threaded connection with a speed regulating screw rod.
The infusion bag fixing box is hollow, round holes are formed in the middle positions of the upper end face and the lower end face, first square holes are formed in four side faces, and second square holes are formed in the contact positions of the infusion bag fixing box and the fixing support rods.
The shape of the clamping blocks is semicircular at the front end and rectangular at the rear end, second connecting rods are arranged on two semicircular sides of the front end of each clamping block, the two clamping blocks are elastically connected through a third elastic connecting piece and can move in the infusion bag fixing box, sharp edges of the clamping blocks are both arc-shaped, and a second rack is fixedly arranged at the rectangular position of the rear end of each clamping block.
The infusion bag fixing box is characterized in that a connecting rod is arranged in the fixing support rod, two ends of the connecting rod are hinged to the first rotating shaft, one end of the connecting rod is hinged to the first rotating shaft, the other end of the connecting rod is hinged to a half gear, the connecting rod enters the infusion bag fixing box through a second square hole, and the half gear is located right above the second rack.
The water bath heater is characterized in that a water bag groove for placing a water bag is formed in the middle of the water bath heater, the bottom of the water bag groove can heat the water bag, and the heating temperature range of the water bath heater is 33-38 degrees.
In addition, the invention also provides a use method of the liquid changing support for the transfusion department, which comprises the following steps:
1. firstly, before infusion begins, medical staff only need to hang the rear ends of four bags of infusion bags on a hanging rod 6 respectively, install the front ends of the infusion bags between two clamping blocks 202 in an infusion fixing box 201, then insert a bottle stopper puncture outfit into the infusion bags to infuse a patient, then push the support into an infusion chamber, during the infusion process, a water bath heater 208 can heat liquid medicine in the infusion bags, the water bath temperature is controlled between 33 degrees and 38 degrees, so that the temperature of the liquid medicine is close to that of blood in a human body, therefore, a patient cannot feel pain due to low temperature in the infusion process, meanwhile, during the infusion process, the liquid medicine in the infusion bags can descend, the upper section of the infusion bags without the liquid medicine can be flattened by atmosphere, the water bath heater 208 can descend along with the descending of the liquid medicine, the descending of the water bath heater 208 can enable a rotary supporting rod 205 to rotate on a first rotary shaft 206, the semicircular spring 207 is arranged to ensure that the clamping force of the two water bath heaters 208 on the infusion bag is consistent, when the liquid medicine in the infusion bag is reduced, the semicircular spring 207 can enable the two water bath heaters 208 to rotate inwards along the second rotating shaft 209, so that the water bath heaters 208 cannot lose the clamping effect on the infusion bag due to the reduction of the liquid medicine, the liquid medicine in the infusion bag can be subjected to water bath heating in the infusion process, the liquid medicine in the infusion bag can completely flow into the infusion hose, and the medicine infection in the subsequent infusion bag collection process can be avoided;
2. secondly, the pressure sensor senses that the liquid medicine in the infusion bag is completely input into the infusion hose and is transmitted to the control center, the second driving motor 301 is controlled to rotate, the second driving motor 301 drives the first gear 302 to rotate, the first gear 302 drives the first rack 304 to move downwards, the first rack 304 moves downwards to drive the fixed block 305 to move downwards, the fixed block 305 drives the bottle stopper puncture outfit fixer 306 to move downwards, the bottle stopper puncture outfit is pulled out of the infusion bag, then the first driving motor 402 rotates, the first driving motor 402 drives the rotary disc 1 to rotate, the rotary disc 1 drives the infusion bag fixing device 2 to rotate 90 degrees, so that a new infusion bag in the infusion bag fixing device 2 is positioned right above the liquid changing device 3, then the second driving motor 301 rotates in the reverse direction, the second driving motor 301 drives the first gear 302 to rotate in the reverse direction, the first gear 302 drives the first rack 304 to move upwards, the first rack 304 drives the fixed block 5 to move upwards, the fixed block 5 drives the bottle stopper puncture outfit fixer 306 to move upwards, the bottle stopper puncture outfit fixer 306 inserts the bottle stopper puncture outfit into a new transfusion bag, and the liquid changing work is completed, because the first elastic connecting piece 3061 is arranged in the middle of the bottle stopper puncture outfit fixer 306 and in the middle of the transfusion hose fixer 307, the second elastic connecting piece 309 is connected between the upper end surface of the speed regulating valve 308 and the upper end surface of the stroke groove 3032, and the second elastic connecting piece 309 is connected between the lower end surface of the speed regulating valve 308 and the lower end surface of the stroke groove 3032, the fixing effect of the whole transfusion hose is stronger in the liquid changing process, especially the second elastic connecting piece 309 and the connection relation thereof are arranged, so that the up-down movement of the transfusion hose can be converted into the compression and the extension of the second elastic connecting piece 309, thus the movement of the needle head in the liquid changing process is avoided, the liquid changing is safer, the needle head cannot fall off, a speed regulating screw 3081 is arranged on one side surface of the speed regulating valve 308, and the cross section area of the infusion hose is changed by rotating the speed regulating screw 3081 to regulate the infusion speed;
3. finally, when the infusion bag is used for infusion, the liquid medicine in the infusion bag descends, the upper section of the infusion bag without the liquid medicine is crushed by the atmosphere, the water bath heater 208 descends along with the descending of the liquid medicine, the descending of the water bath heater 208 enables the rotating support rod 205 to rotate on the first rotating shaft 206, the rotation of the first rotating shaft 206 drives the connecting rod 2041 to rotate, the connecting rod 2041 drives the half gear 2042 to rotate, when the water bath heater 208 moves to the lowest end of the infusion bag, the toothed part of the half gear 2042 is just meshed with the second toothed bar 2021, when the infusion is finished, when a medical worker needs to recover the used infusion bag, the medical worker only needs to hold the rectangular part at the rear end of the clamping block 202 to pull out towards two sides, so that the clamping block 202 does not have clamping force on the lower end of the infusion bag, the second toothed bar 2021 moves to drive the half gear 2042 to rotate reversely in the process of pulling out, and the half gear 204, the connecting rod 2041 drives the first rotating shaft 206 to rotate reversely, the first rotating shaft 206 drives the rotating support rod 205 to rotate upwards, the water bath heater 208 moves upwards, and the water bath heater 208 can clamp an infusion bag without liquid medicine because of the semicircular spring, so that the infusion bag can be lifted upwards by the water bath heater 208.
Advantageous effects
The invention provides an automatic liquid changing bracket for an infusion department through improvement, which has the following improvements and advantages compared with the prior art:
1. through setting up first driving motor, rolling disc, infusion bag fixing device, liquid changing device, realize the automatic change to infusion bag, do not need medical personnel to change infusion bag, reduced medical personnel's intensity of labour, also avoided simultaneously because medical personnel not in time arrive the problem of changing infusion bag and leading to the blood backward flow.
2. Through setting up semicircular connector, water heater, rotate the head rod, fixed head rod, semicircular spring, the liquid medicine that has realized in to the infusion bag carries out water-bath heating, make the temperature of liquid medicine more laminate human blood, avoided when temperature is lower, there is the problem of painful sense at infusion in-process patient, and water heater can move down along the decline of the interior liquid medicine of infusion bag at the infusion in-process, ensured that the liquid medicine in the infusion bag flows into the infusion hose completely, the medicine infection problem that has avoided producing when follow-up infusion bag is retrieved.
3. Through setting up semi-circular connecting piece, water bath heater, rotation head rod, fixed head rod, semicircular spring, connecting rod 2041, first axis of rotation 206, semi-gear 2042, infusion bag fixer, second rack 2021 and relation of connection for medical personnel only need to stimulate the infusion bag fixer to both sides when taking out infusion bag, and infusion bag can upwards mention automatically, makes things convenient for the infusion bag after medical personnel's recycle, and is very convenient.
4. Through setting up governing valve, second elastic connection spare, infusion hose fixer for when changing infusion bag, can make the infusion hose have the effect of buffering, avoid dragging of infusion hose to influence the syringe needle, make the patient have obvious uncomfortable and feel when changing infusion bag.
Drawings
The invention is further explained below with reference to the figures and examples:
FIG. 1 is an isometric view of the present invention;
FIG. 2 is a top view of the present invention;
fig. 3 is an isometric view of an infusion bag securing device according to the present invention;
fig. 4 is a front view of the infusion bag fixing device in the present invention;
fig. 5 is a top view of the infusion bag fixing device in the present invention;
FIG. 6 is a cross-sectional view taken at A-A of FIG. 5;
FIG. 7 is an enlarged view of FIG. 6 at B;
FIG. 8 is a top view of the clamping block of the present invention;
FIG. 9 is an isometric view of a fluid exchange device of the present invention;
FIG. 10 is an enlarged view of FIG. 9 at D;
FIG. 11 is a front view of the fluid exchange device of the present invention;
FIG. 12 is an enlarged view at C of FIG. 11;
FIG. 13 is a front view of the round bar of the present invention;
FIG. 14 is a top view of a round bar according to the present invention.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 14, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention relates to an automatic liquid changing support for an infusion department, which comprises a base 5, a roller 501, a round rod 4, a mounting plate 401, a first driving motor 402, a rotating disc 1, a first connecting rod 101, a hanging rod 6, an infusion bag fixing device 2 and a liquid changing device 3, wherein the round rod is fixedly connected with the mounting plate 401; the infusion bag fixing device 2 comprises an infusion bag fixing box 201, a clamping block 202, a fixing support rod 204, a rotating support rod 205, a semicircular connecting piece 207 and a water bath heater 208, wherein a water bag groove for placing a water bag is arranged in the middle of the water bath heater 208, the bottom of the water bag groove can heat the water bag, the heating temperature range of the water bath heater 208 is 33-38 degrees, the number of the rollers 501 is four, the rollers are respectively and fixedly arranged at the lower end of the base 5, the round rod 4 is welded at the upper end of the base 5, the mounting plate 401 is welded at the middle position of the round rod 4, the first driving motor 402 is fixedly connected at the upper end of the inner part of the round rod 4, the rotating disc 1 is fixedly connected at the output end of the first driving motor 402, the number of the first connecting rods 101 is four, the first connecting rods are uniformly welded at the circumferential side face of the rotating disc, the infusion bag fixing device 2 is uniformly welded at the upper end of the rotating disc 1, the liquid changing device 3 is arranged on the mounting plate 401, the infusion bag fixing box 201 is welded at the other end of the first connecting rod 101, the infusion bag fixing box 201 is hollow, round holes are formed in the middle positions of the upper end face and the lower end face, a first square hole is formed in each of the four side faces, a second square hole is formed in the contact position of the infusion bag fixing box 201 and the fixing support rod 204, the clamping blocks 202 are two in number and are arranged in the infusion bag fixing box 201 in a bilateral symmetry manner, the fixing support rods 204 are two in number and are symmetrically arranged on the upper end face of the infusion bag fixing box 201, the rotating support rod 205 is rotatably connected at the other end of the fixing support rod 204, the semicircular connecting piece 207 is a semicircular spring and is fixedly arranged at the other end of the rotating support rod 205, the number of the water heaters 208 is two, the water heaters 208 are respectively rotatably connected to two sides of the conveying semicircular connecting piece 207, the two water heaters 208 are elastically connected through a semicircular spring 210, the rotating supporting rod 205 is rotatably connected to the fixed supporting rod 204 through a first rotating shaft 206, the two water heaters 208 are respectively rotatably connected to two sides of the semicircular connecting piece 207 through a second rotating shaft 209, the semicircular connecting piece 207 is a semicircular spring, in the using process, medical workers only need to hang the rear ends of four infusion bags on the hanging rod 6 before infusion starts, the front ends of the infusion bags are arranged between two clamping blocks 202 inside the infusion fixing box 201, then the bottle stopper puncture outfit is inserted into the infusion bags to infuse patients, then the bracket is pushed into the infusion chamber, and in the infusion process, the water heaters 208 can heat liquid medicine in the infusion bags, the temperature of the water bath is controlled between 33 and 38 degrees, so that the temperature of the liquid medicine is close to the temperature of blood in a human body, a patient does not feel pain due to low temperature in the infusion process, meanwhile, the liquid medicine in the infusion bag descends in the infusion process, the upper section of the infusion bag without the liquid medicine is squashed by atmosphere, the water bath heater 208 descends along with the liquid medicine, the rotary supporting rod 205 rotates on the first rotary shaft 206 due to the descending of the water bath heater 208, the tightening force of the two water bath heaters 208 on the infusion bag is consistent due to the arrangement of the semicircular spring 207, when the liquid medicine in the infusion bag is reduced, the two water bath heaters 208 can be inwards rotated along the second rotary shaft 209 by the semicircular spring 207, and the clamping effect of the water bath heaters 208 on the infusion bag cannot be lost due to the reduction of the liquid medicine, the liquid medicine in the infusion bag can be heated in a water bath manner in the infusion process, and the liquid medicine in the infusion bag can completely flow into the infusion hose, so that the medicine infection in the subsequent infusion bag collecting process can not be caused.
The liquid changing device 3 comprises a second driving motor 301, a first gear 302, a connecting box 303, a moving chute 3031, a stroke groove 3032, a first rack 304, a fixed block 305, a bottle stopper puncture outfit fixer 306, an infusion hose fixer 307 and a speed regulating valve 308, wherein the second driving motor 301 is connected on a mounting plate 401 through a bolt, the first gear 302 is fixedly connected at the output end of the second driving motor 301, the connecting box 303 is welded on the side wall of the mounting plate 401, the moving chute 3031 is fixedly arranged at one side inside the connecting box 303, the stroke groove 3032 is fixedly arranged at one side outside the connecting box 303, the first rack 304 is slidably connected in the moving chute 3031, the fixed block 305 is welded at the upper end of the fixed block 305, the bottle stopper puncture outfit fixer 306 is flexibly connected at the lower part of the front end face of the fixed block 305, the infusion hose 307 is flexibly connected at the lower part of the front end face of the fixed block 305, the speed regulating valve 308 is flexibly connected inside a stroke groove 3032, the first gear 302 is meshed with the first rack 304, a first elastic connecting piece 3061 is arranged in the middle of the bottle stopper puncture outfit 306, a first elastic connecting piece 3061 is arranged in the middle of the infusion hose fixer 307, a second elastic connecting piece 309 is connected between the upper end surface of the speed regulating valve 308 and the upper end surface of the stroke groove 3032, a second elastic connecting piece 309 is connected between the lower end surface of the speed regulating valve 308 and the lower end surface of the stroke groove 3032, the first elastic connecting piece 3061 and the second elastic connecting piece 309 are light springs, one side surface of the speed regulating valve 308 is in threaded connection with a speed regulating screw 3081, and the other side surface is connected with a pressure sensor, in the using process, when the pressure sensor senses that the liquid medicine in the infusion bag is completely input into the infusion hose, the liquid medicine is transmitted to a control center to control the rotation of the, the second driving motor 301 drives the first gear 302 to rotate, the first gear 302 drives the first rack 304 to move downwards, the first rack 304 moves downwards to drive the fixing block 305 to move downwards, the fixing block 305 drives the bottle stopper puncture outfit fixer 306 to move downwards to pull out the bottle stopper puncture outfit from the infusion bag, then the first driving motor 402 rotates, the first driving motor 402 drives the rotating disc 1 to rotate, the rotating disc 1 drives the infusion bag fixing device 2 to rotate 90 degrees, so that a new infusion bag in the infusion bag fixing device 2 is positioned right above the liquid changing device 3, then the second driving motor 301 rotates reversely, the second driving motor 301 drives the first gear 302 to rotate reversely, the first gear 302 drives the first rack 304 to move upwards, the first rack 304 drives the fixing block 5 to move upwards, the fixing block 5 drives the bottle stopper puncture outfit fixer 306 to move upwards, the bottle stopper puncture outfit fixer 306 inserts the bottle stopper puncture outfit into the new infusion bag, the liquid replacement work is completed because the first elastic connector 3061 is arranged in the middle of the bottle stopper puncture outfit fixer 306 and in the middle of the infusion hose fixer 307, a second elastic connecting piece 309 is connected between the upper end surface of the speed regulating valve 308 and the upper end surface of the stroke groove 3032, a second elastic connecting piece 309 is connected between the lower end surface of the speed regulating valve 308 and the lower end surface of the stroke groove 3032, so that the fixing effect on the whole transfusion hose is stronger in the process of liquid changing, and particularly, the second elastic connecting piece 309 and the connection relation thereof are arranged, so that the up and down movement of the infusion hose can be converted into compression and tension of the second elastic connection member 309, thus avoiding the movement of the needle head in the process of changing liquid, ensuring that the liquid is changed more safely without causing the falling of the needle head, arranging a speed regulating screw 3081 on one side surface of the speed regulating valve 308, the transfusion speed is adjusted by changing the cross-sectional area of the transfusion hose by rotating the speed adjusting screw 3081.
The clamping blocks 202 are semicircular in shape, the rear ends of the clamping blocks are rectangular, second connecting rods 2025 are arranged on two semicircular sides of the front ends of the clamping blocks 202, the two clamping blocks 202 are elastically connected through third elastic connecting pieces 203, the third elastic connecting pieces 203 are springs, two ends of each spring are connected to the second connecting rods 2025 respectively, the two clamping blocks 202 can move in the infusion bag fixing box 201, sharp edges of the clamping blocks 202 are both arc-shaped, second racks 2021 are fixedly arranged at the rectangular positions of the rear ends of the clamping blocks 202, connecting rods 2041 are arranged inside the fixing supporting rods 204, two ends of each connecting rod 2041 are hinged to a first rotating shaft 206, half gears 2042 are hinged to the other ends of the connecting rods 2041, the hinged connection is a spherical four-bar mechanism, conversion between horizontal rotation and vertical rotation can be achieved, and the connecting rods 2041 enter the infusion bag fixing box 201 through second square holes, the half gear 2042 is positioned right above the second rack 2021, when in use, when in transfusion, the liquid medicine in the transfusion bag descends, the upper section of the transfusion bag without the liquid medicine is squashed by atmosphere, the water bath heater 208 descends along with the descending of the liquid medicine, the descending of the water bath heater 208 enables the rotary supporting rod 205 to rotate on the first rotary shaft 206, the rotation of the first rotary shaft 206 drives the connecting rod 2041 to rotate, the connecting rod 2041 drives the half gear 2042 to rotate, when the water bath heater 208 moves to the lowest end of the transfusion bag, one half of the half gear 2042 is provided with a toothed part which is just meshed with the second rack 2021, when the transfusion is finished and a medical worker needs to withdraw the used transfusion bag, the clamping block 202 is pulled out towards two sides only by holding the rectangular part at the rear end of the clamping block 202, the second rack 2021 is moved to drive the half gear 2042 to reversely rotate in the pulling-out process, the half gear 2042 drives the connecting rod 2041 to rotate reversely, the connecting rod 2041 drives the first rotating shaft 206 to rotate reversely, the first rotating shaft 206 drives the rotating support rod 205 to rotate upwards, the water bath heater 208 moves upwards, and the water bath heater 208 can clamp an infusion bag without liquid medicine because of the semicircular spring, so that the infusion bag can be lifted upwards by the water bath heater 208, sharp edges of the clamping block 202 are all arc-shaped, the part for clamping the infusion bag is arc-shaped, the situation that the infusion bag is crushed by the sharp edges when the infusion bag is clamped is avoided, the infusion bag can be recycled for subsequent utilization, the waste of resources is reduced, the sharp edge at the rear end rectangle is arc-shaped, the sharp edge at the rear end rectangle of the clamping block 202 can not damage the palm of medical staff, and the medical staff can feel more comfortable when holding the infusion bag, the infusion bag is convenient for medical staff to recycle the infusion bag, is very convenient, and improves the practicability of the bracket.
The water bath heater is not described in detail for the prior art.
The working principle is as follows:
firstly, before infusion begins, medical staff only need to hang the rear ends of four bags of infusion bags on a hanging rod 6 respectively, install the front ends of the infusion bags between two clamping blocks 202 in an infusion fixing box 201, then insert a bottle stopper puncture outfit into the infusion bags to infuse a patient, then push the support into an infusion chamber, during the infusion process, a water bath heater 208 can heat liquid medicine in the infusion bags, the water bath temperature is controlled between 33 degrees and 38 degrees, so that the temperature of the liquid medicine is close to that of blood in a human body, therefore, a patient cannot feel pain due to low temperature in the infusion process, meanwhile, during the infusion process, the liquid medicine in the infusion bags can descend, the upper section of the infusion bags without the liquid medicine can be flattened by atmosphere, the water bath heater 208 can descend along with the descending of the liquid medicine, the descending of the water bath heater 208 can enable a rotary supporting rod 205 to rotate on a first rotary shaft 206, the semicircular spring 207 is arranged to ensure that the clamping force of the two water bath heaters 208 on the infusion bag is consistent, when the liquid medicine in the infusion bag is reduced, the semicircular spring 207 can enable the two water bath heaters 208 to rotate inwards along the second rotating shaft 209, so that the water bath heaters 208 cannot lose the clamping effect on the infusion bag due to the reduction of the liquid medicine, the liquid medicine in the infusion bag can be subjected to water bath heating in the infusion process, the liquid medicine in the infusion bag can completely flow into the infusion hose, and the medicine infection in the subsequent infusion bag collection process can be avoided;
secondly, the pressure sensor senses that the liquid medicine in the infusion bag is completely input into the infusion hose and is transmitted to the control center, the second driving motor 301 is controlled to rotate, the second driving motor 301 drives the first gear 302 to rotate, the first gear 302 drives the first rack 304 to move downwards, the first rack 304 moves downwards to drive the fixed block 305 to move downwards, the fixed block 305 drives the bottle stopper puncture outfit fixer 306 to move downwards, the bottle stopper puncture outfit is pulled out of the infusion bag, then the first driving motor 402 rotates, the first driving motor 402 drives the rotary disc 1 to rotate, the rotary disc 1 drives the infusion bag fixing device 2 to rotate 90 degrees, so that a new infusion bag in the infusion bag fixing device 2 is positioned right above the liquid changing device 3, then the second driving motor 301 rotates in the reverse direction, the second driving motor 301 drives the first gear 302 to rotate in the reverse direction, the first gear 302 drives the first rack 304 to move upwards, the first rack 304 drives the fixed block 5 to move upwards, the fixed block 5 drives the bottle stopper puncture outfit fixer 306 to move upwards, the bottle stopper puncture outfit fixer 306 inserts the bottle stopper puncture outfit into a new transfusion bag, and the liquid changing work is completed, because the first elastic connecting piece 3061 is arranged in the middle of the bottle stopper puncture outfit fixer 306 and in the middle of the transfusion hose fixer 307, the second elastic connecting piece 309 is connected between the upper end surface of the speed regulating valve 308 and the upper end surface of the stroke groove 3032, and the second elastic connecting piece 309 is connected between the lower end surface of the speed regulating valve 308 and the lower end surface of the stroke groove 3032, the fixing effect of the whole transfusion hose is stronger in the liquid changing process, especially the second elastic connecting piece 309 and the connection relation thereof are arranged, so that the up-down movement of the transfusion hose can be converted into the compression and the extension of the second elastic connecting piece 309, thus the movement of the needle head in the liquid changing process is avoided, the liquid changing is safer, the needle head cannot fall off, a speed regulating screw 3081 is arranged on one side surface of the speed regulating valve 308, and the cross section area of the infusion hose is changed by rotating the speed regulating screw 3081 to regulate the infusion speed;
finally, when the infusion bag is used for infusion, the liquid medicine in the infusion bag descends, the upper section of the infusion bag without the liquid medicine is crushed by the atmosphere, the water bath heater 208 descends along with the descending of the liquid medicine, the descending of the water bath heater 208 enables the rotating support rod 205 to rotate on the first rotating shaft 206, the rotation of the first rotating shaft 206 drives the connecting rod 2041 to rotate, the connecting rod 2041 drives the half gear 2042 to rotate, when the water bath heater 208 moves to the lowest end of the infusion bag, the toothed part of the half gear 2042 is just meshed with the second toothed bar 2021, when the infusion is finished, when a medical worker needs to recover the used infusion bag, the medical worker only needs to hold the rectangular part at the rear end of the clamping block 202 to pull out towards two sides, so that the clamping block 202 does not have clamping force on the lower end of the infusion bag, the second toothed bar 2021 moves to drive the half gear 2042 to rotate reversely in the process of pulling out, and the half gear 204, the connecting rod 2041 drives the first rotating shaft 206 to rotate reversely, the first rotating shaft 206 drives the rotating support rod 205 to rotate upwards, the water bath heater 208 moves upwards, and the water bath heater 208 can clamp an infusion bag without liquid medicine because of the semicircular spring, so that the infusion bag can be lifted upwards by the water bath heater 208.
Claims (9)
1. An automatic liquid changing support for an infusion department comprises a base (5) and four rollers (501) fixedly arranged at the lower end of the base (5), the method is characterized in that: the automatic liquid changing support for the infusion department further comprises a round rod (4) fixedly arranged at the upper end of the base (5), a mounting plate (401) fixedly arranged at the middle position of the round rod (4), a first driving motor (402) fixedly arranged at the upper end of the inner part of the round rod (4), a rotating disc (1) fixedly connected to the output end of the first driving motor (402), four first connecting rods (101) fixedly arranged on the side surfaces of the rotating disc (1) respectively, four hanging rods (6) fixedly arranged at the upper end of the rotating disc (1) respectively, an infusion bag fixing device (2) arranged at the other end of the first connecting rods (101), and a liquid changing device (3) arranged on the mounting plate (401); infusion bag fixing device (2) are in including infusion bag fixed box (201), symmetry setting two inside tight piece (202), the symmetry setting of clamp of infusion bag fixed box (201) are in two fixed stay bars (204), the rotation connection of fixed stay bar (204) upper end are in rotation support pole (205), the fixed setting of rotation support pole (205) other end rotate semicircular connector (207), rotate respectively and connect two water heater (208) of semicircular connector (207) both sides, two water heater (208) are through semicircular spring (210) elastic connection.
2. The automatic fluid replacement support for infusion departments of claim 1, wherein: the rotating support rod (205) is rotatably connected to the fixed support rod (204) through a first rotating shaft (206), and the two water bath heaters (208) are respectively rotatably connected to two sides of the semicircular connecting piece (207) through second rotating shafts (209).
3. The automatic fluid replacement support for infusion departments of claim 2, wherein: the liquid changing device (3) comprises a second driving motor (301) fixedly arranged on the mounting plate (401), a first gear (302) fixedly connected with the output end of the second driving motor (301), a connecting box (303) fixedly arranged on the side wall of the mounting plate (401), a moving chute (3031) fixedly arranged on one side inside the connecting box (303), and a stroke chute (3032) fixedly arranged on one side outside the connecting box (303), the device comprises a first rack (304) which is connected in a sliding way in the moving chute (3031), a fixed block (305) which is fixedly arranged at the upper end of the first rack (304), a bottle stopper puncture outfit fixer (306) which is flexibly connected at the upper part of the front end surface of the fixed block (305), an infusion hose fixer (307) which is flexibly connected at the lower part of the front end surface of the fixed block (305), and a speed regulating valve (308) which is flexibly connected in the stroke groove (3032).
4. The automatic fluid replacement support for infusion departments of claim 3, wherein: the first gear (302) is meshed with the first rack (304), a first elastic connecting piece (3061) is arranged in the middle of the bottle stopper puncture device fixer (306), a first elastic connecting piece (3061) is arranged in the middle of the infusion hose fixer (307), a second elastic connecting piece (309) is connected between the upper end face of the speed regulating valve (308) and the upper end face of the stroke groove (3032), and a second elastic connecting piece (309) is connected between the lower end face of the speed regulating valve (308) and the lower end face of the stroke groove (3032).
5. The automatic fluid replacement support for infusion departments of claim 4, wherein: the side surface of the speed regulating valve (308) is in threaded connection with a speed regulating screw (3081).
6. The automatic fluid replacement support for infusion departments of claim 5, wherein: the infusion bag fixing box is characterized in that the infusion bag fixing box (201) is hollow, round holes are formed in the middle positions of the upper end face and the lower end face, first square holes are formed in four side faces, and a second square hole is formed in the contact position of the infusion bag fixing box (201) and the fixing support rod (204).
7. The automatic fluid replacement support for infusion departments of claim 6, wherein: the shape of pressing from both sides tight piece (202) is semi-circular and the rear end is the rectangle for the front end, press from both sides the semi-circular both sides of tight piece (202) front end and all be provided with second connecting rod (2025), two press from both sides tight piece (202) and pass through third elastic connection spare (203) elastic connection, two press from both sides tight piece (202) and can move in infusion bag fixed box (201), the sharp limit that presss from both sides tight piece (202) all sets up to the circular arc type, press from both sides the fixed second rack (2021) that is provided with in tight piece (202) rear end rectangle department.
8. The automatic fluid replacement support for infusion departments of claim 7, wherein: the utility model discloses a transfusion bag fixing box, including fixed bracing piece (204), connecting rod (2041) inside be provided with connecting rod (2041), connecting rod (2041) have both ends and wherein one end and first axis of rotation (206) hinged joint, the other end hinged joint of connecting (2041) has semi-gear (2042), connecting rod (2041) gets into the inside of transfusion bag fixing box (201) through the second square hole, semi-gear (2042) are located directly over second rack (2021).
9. The automatic fluid replacement support for infusion departments of claim 8, wherein: a water bag groove for placing the water bag is arranged in the middle of the water bath heater (208), the bottom of the water bag groove can heat the water bag, and the heating temperature range of the water bath heater (208) is 33-38 degrees.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010464618.9A CN111569186A (en) | 2020-05-28 | 2020-05-28 | Infusion administrative or technical offices are with automatic liquid support that trades |
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| CN202010464618.9A CN111569186A (en) | 2020-05-28 | 2020-05-28 | Infusion administrative or technical offices are with automatic liquid support that trades |
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| CN111569186A true CN111569186A (en) | 2020-08-25 |
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| CN202010464618.9A Withdrawn CN111569186A (en) | 2020-05-28 | 2020-05-28 | Infusion administrative or technical offices are with automatic liquid support that trades |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112675381A (en) * | 2020-12-01 | 2021-04-20 | 河南职业技术学院 | Adjustable intelligent infusion robot based on Internet of things |
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Application publication date: 20200825 |
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