CN111282087B - Medical liquid level off-limit alarm device - Google Patents

Medical liquid level off-limit alarm device Download PDF

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Publication number
CN111282087B
CN111282087B CN202010193276.1A CN202010193276A CN111282087B CN 111282087 B CN111282087 B CN 111282087B CN 202010193276 A CN202010193276 A CN 202010193276A CN 111282087 B CN111282087 B CN 111282087B
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clamping
groups
air
shell
controller
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CN111282087A (en
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赵鹏
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Qian Caiying
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Priority to CN202110082290.9A priority Critical patent/CN112891676B/en
Priority to CN202110083999.0A priority patent/CN112891677B/en
Priority to CN202010193276.1A priority patent/CN111282087B/en
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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
    • A61M5/16831—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
    • 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
    • A61M5/168—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
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/18—General characteristics of the apparatus with alarm

Abstract

The invention discloses a medical liquid level out-of-limit alarm device, which comprises a bracket, a sleeve, a clamping mechanism and a control system, wherein the sleeve is arranged on the bracket, the sleeve is sequentially provided with the clamping mechanism and the clamping mechanism from top to bottom, the sleeve is provided with the control system, the clamping mechanism clamps an infusion bottle through the gravity of the infusion bottle, the clamping mechanism contracts and clamps an infusion apparatus through the gravity of the infusion bottle, the control system monitors the position of liquid medicine in the infusion bottle, and the control system controls the clamping mechanism to contract and clamp the infusion apparatus. The clamping mode of the clamping mechanism can be realized only by the gravity of the infusion bottle, and the clamping mode is simple and convenient.

Description

Medical liquid level off-limit alarm device
Technical Field
The invention relates to the technical field of liquid level out-of-limit alarming, in particular to a medical liquid level out-of-limit alarming device.
Background
When a patient is transfused in a hospital, a nurse or a family member is usually required to take care of the patient, and when the patient is completely transfused, if the patient cannot find the patient in time, great troubles and even life risks are brought to the patient.
At present, a hanging type vertical pressure drop method is mostly adopted in hospitals when infusion (infusion or infusion) is carried out on patients, an infusion net cover is adopted to hang an infusion bottle, not only can time be wasted when a proper infusion net cover is searched, but also an infusion bottle can be pricked with an infusion apparatus only after the infusion bottle is put into the infusion net cover, the time is not only wasted in the whole process, but also the infusion net cover is relatively complex, and along with long-time use, the infusion net cover can also be aged, and the condition that the infusion bottle cannot be used is avoided.
And an important problem in transfusion is that: when the dropping liquid in the infusion bottle is used up, a nurse needs to pull out the needle or continue the bottle, and if the nurse needs to pay attention, the blood may flow back to the dropping liquid tubule from the blood vessel, if the bottle needs to be continued, air enters the dropper and is difficult to be discharged, and the patient may need to be subjected to secondary injection, so that the working intensity of the nurse is increased, and the patient suffers from the pain caused by secondary injection; if air is inadvertently introduced into the blood vessel, the human body is adversely affected, and medical accidents or medical contradictions may be seriously caused. Therefore, when the remaining liquid in the liquid dropping bottle is not much, a patient or an accompanying person needs to observe at any time, the patient cannot have a good rest, and the accompanying person also takes the mind.
Therefore, a medical liquid level out-of-limit alarm device is needed to solve the above problems.
Disclosure of Invention
The invention aims to provide a medical liquid level out-of-limit alarm device to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a medical liquid level alarm device that limits more, this alarm device that limits more includes support, cover shell, fixture, clamping mechanism, control system, its characterized in that: the infusion bottle is characterized in that the casing is arranged on the support, the clamping mechanism and the clamping mechanism are sequentially arranged on the casing from top to bottom, the control system is arranged on the casing, the clamping mechanism clamps the infusion bottle through the gravity of the infusion bottle, the clamping mechanism shrinks and clamps the infusion apparatus through the gravity of the infusion bottle, the control system monitors the position of liquid medicine in the infusion bottle, and the control system controls the clamping mechanism to shrink and clamp the infusion apparatus. Only need place the infusion bottle on fixture, fixture will carry out the centre gripping to the infusion bottle through the gravity of infusion bottle, for the tradition place the infusion bottle in the infusion net cover carry out the mode of hanging upside down, this fixture's centre gripping mode only can realize through the gravity of infusion bottle, this centre gripping mode is both simple and convenient, and clamping mechanism is when fixture moves down, through air injection, make clamping mechanism open, make clamping mechanism can contract the clamp tightly to the infusion apparatus, when control system is according to patient latency, when needing to control the velocity of flow of infusion apparatus, only need release the air in clamping mechanism, clamping mechanism just can carry out velocity of flow control to the infusion apparatus, make patient can wait to medical personnel's processing.
As a preferred technical scheme, the clamping mechanism comprises at least two groups of clamping plates, at least four groups of telescopic rods and at least two groups of air compressors, the four groups of telescopic rods are symmetrically arranged on the casing, one ends of the telescopic rods are fixed with the clamping plates, and the other ends of the telescopic rods are in sliding connection with the air compressors; the clamping mechanism comprises a clamping shell and a plurality of groups of clamping plates, the clamping shell is arranged on the shell, and the plurality of groups of clamping plates are arranged in the clamping shell; the control system comprises a controller, an image collector and a wireless transceiver, wherein the controller is respectively electrically connected with the image collector and the wireless transceiver, the image collector is used for collecting images of the liquid medicine position in the infusion bottle, and the controller is used for processing the images; the clamping shell is fixed with an air outlet of the air compressor, and the controller controls the air quantity in the clamping shell. Two sets of grip blocks mutually support with the cover shell and carry out the centre gripping to the infusion bottle, make it hang perpendicularly on the support, the telescopic link carries out erection bracing to the grip block and takes the grip block to slide on the cover shell, air compressor provides required air for clamping mechanism, press from both sides the shell and provide the support to the installation of grip block, the grip block is when the air is injected toward pressing from both sides the shell internal contraction, make the transfusion system can be in clamping mechanism's central point and put, after the air release, the grip block extrudees the transfusion system at clamping mechanism center under the effect of clamping spring's elasticity potential energy, make the transfusion system shrink, the controller carries out analysis processes to data, image acquisition ware carries out image acquisition to the position of liquid medicine in the infusion bottle, wireless transceiver provides the support for the wireless connection between the equipment.
As preferred technical scheme, the symmetry is provided with two sets of spouts on the cover shell, and is two sets of spout one end downward sloping 60 is provided with the rack in the spout, and two sets of in four groups the telescopic link sets up respectively in a set of spout, telescopic link and spout sliding connection, a set of in two sets of the spout is run through to the one end of telescopic link, the telescopic link runs through the one end and the air compressor sliding connection of spout, four groups all be fixed with the gear on the telescopic link, the gear carries out gear drive with the rack, and two sets of in four groups the other end of telescopic link is respectively with a set of the grip block is fixed, and is two sets of the grip block passes through mutually supporting realization of telescopic link and spout and slides on the cover. The spout provides the passageway for the slip of telescopic link on the cover shell, and the spout slope is 60 downwards, makes the telescopic link just remove the spout bottom under the gravity that receives the grip block, and the gear rack provides the support for gear drive of gear, and gear rack carry out gear drive, and the gear drives the lead screw and rotates, provides power for the rotation of lead screw.
As preferred technical scheme, the telescopic link includes slide bar, lead screw, flexible shell, connecting rod, flexible shell divide into half on the left side and half on the right side, and the left board portion of flexible shell carries out screw drive with the one end of lead screw, and half and connecting rod sliding connection on the right side of flexible shell, half inside the spring that is provided with on the right side of flexible shell, be provided with the gear on the lead screw, the other end and the slide bar of lead screw rotate to be connected, be provided with the traveller on the slide bar, the up end of air compressor is provided with the post groove, the traveller sets up at the post inslot, the slide bar carries out air compression through the traveller when the telescopic link downward sloping slides. The slide bar is connected with the air compressor in a sliding way, when the slide bar moves downwards under the drive of the screw rod, the slide bar slides from one end of the air compressor to the other end, so that the air in the air compressor is injected into the clamping mechanism, the screw rod is in screw rod transmission with the left half part of the telescopic shell, when the screw rod rotates under the drive of the gear, the telescopic shell moves outwards under the influence of the rotation of the screw rod, when the screw rod moves to the lower end of the chute under the drive of the gear, the telescopic shell just stretches out and draws back the shell and contacts with the clamping plates, the connecting rod is arranged at the other end of the telescopic shell in a sliding way, a spring is also arranged between the connecting rod and the connecting rod, the connecting rod stretches out and draws back the telescopic shell under the action of the spring, so that the clamping space formed between the two groups of the clamping plates is small, the clamping of the infusion bottle with small specification and size is convenient, when the infusion bottle, thereby being convenient for clamping the infusion bottle with large size.
As a preferred technical scheme, the two groups of clamping plates are of fan-shaped structures, the lower ends of the clamping plates are provided with bearing plates, the bearing plates are of fan-shaped structures and are of slope structures, the slope of the downward inclination of the bearing plates is 10 degrees, and the bearing plates are provided with pulley strips. Two sets of grip blocks are fan-shaped structure, just can mutually support with the cover shell and form a complete circular centre gripping space, the convenience carries out safe centre gripping to the infusion bottle, the loading board supports the infusion bottle and carries out the strength transmission, the loading board is installed the pulley strip on the decurrent slope body of slope, can make the loading board can reduce again and the infusion bottle between the friction when acquireing infusion bottle gravity through the decurrent slope body of slope and pulley strip, the loading board passes through the grip block with gravity on the infusion bottle and transmits to the telescopic link on, make the telescopic link can be in the spout lapse.
According to the preferred technical scheme, the clamping shell is provided with a plurality of groups of air grooves, the clamping shell is provided with an arc-shaped air groove at one end of each air groove, the clamping shell is provided with three groups of air holes, the two groups of air holes are air inlet holes, the air holes are air outlet holes, the clamping shell is provided with a one-way valve at the air inlet end of each air inlet hole, the clamping shell is provided with an electric control valve at the air outlet end of each air outlet hole, the electric control valve is electrically connected with the controller, the lower end faces of the clamping plates are provided with pneumatic plates, the pneumatic plates are located in the air grooves, clamping springs are arranged between the pneumatic plates and the air grooves, and the clamping plates are enabled to slide in the clamping shell through the pneumatic plates and the air grooves. The arc-shaped air groove makes things convenient for the air compressor to inject its inside air into the air groove, the air groove provides power for the clamp plate to contract in pressing from both sides tight shell, the inlet port provides the passageway for air injection, the venthole provides the passageway for gaseous release, the check valve makes the air can only flow in and can not flow out, automatically controlled valve and controller electric connection, the air release in with the air groove through the control of controller is gone out, make the clamp plate can stretch out under clamp spring's elastic potential energy and press from both sides tight shell and carry out flow rate control to the transfusion system.
As a preferred technical scheme, the controller comprises a master controller and sub-controllers, the sub-controllers are arranged in a casing, the master controller is arranged in an infusion chamber of a hospital, the image collector collects images of the position of liquid medicine in an infusion bottle and transmits the collected images to the sub-controllers, the sub-controllers perform data calculation on the images, can calculate infusion speed and calculate the time of liquid medicine infusion completion according to the position of the liquid medicine and the infusion speed, the sub-controllers transmit the time of liquid medicine infusion completion to the master controller through wireless transceivers, and the master controller performs time sequencing and establishes a time set T { T ═ T according to the time transmitted by each sub-controller1、t2、t3、…tnAnd the master controller sends the time sequence to the mobile equipment of the medical staff through the wireless transceiver, and the medical staff processes the corresponding patients according to the time sequence.
As the preferred technical scheme, the master controller is connected with the mobile equipment of the medical staff through the wireless transceiver and obtains the position of the medical staff, and a new time set T is calculated and obtained according to the distance between the medical staff and the patient to be treated and the moving speed of the medical staff1＝{a1、a2、a3、…anIs set of time T1For the time between the medical staff to the patient to be treated, the general controller will set T and set T1Adding the middle elements to the corresponding time to obtain another brand new time set T2＝{P1、P2、P3、…PnIn which P isn＝tn+anThis time set T2And for the medical staff to collect the total time for treating the patient, the total controller calculates the waiting time of the next patient to be treated according to a formula and transmits the waiting time to the sub-controllers in the corresponding brackets through the wireless transceivers.
As a preferred technical scheme, the sub-controller controls the flow rate of the infusion apparatus according to the waiting time to enable the liquid medicine in the infusion bottle to slowly flow so that the patient can wait for the treatment of the medical care personnel, wherein the calculation formula of the main controller on the waiting time is
Figure GDA0002793212180000071
And Y is waiting time, and the sub-controller calculates the flow speed V of the liquid medicine required in the waiting process to be L/Y according to the waiting time Y and the residual amount L of the liquid medicine.
Compared with the prior art, the invention has the beneficial effects that:
1. only need place the infusion bottle on fixture, fixture will carry out the centre gripping to the infusion bottle through the gravity of infusion bottle, for the tradition place the infusion bottle in the infusion net cover carry out the mode of hanging upside down, this fixture's centre gripping mode only can realize through the gravity of infusion bottle, this centre gripping mode is both simple and convenient, and clamping mechanism is when fixture moves down, through air injection, make clamping mechanism open, make clamping mechanism can contract the clamp tightly to the infusion apparatus, when control system is according to patient latency, when needing to control the velocity of flow of infusion apparatus, only need release the air in clamping mechanism, clamping mechanism just can carry out velocity of flow control to the infusion apparatus, make patient can wait to medical personnel's processing.
2. The image collector collects images of the position of liquid medicine in the infusion bottle, the collected images are transmitted to the sub-controllers, the sub-controllers carry out data calculation on the images, the infusion speed can be calculated, the time of liquid medicine infusion is calculated according to the position of the liquid medicine and the infusion speed, the sub-controllers transmit the time of liquid medicine infusion to the main controller through the wireless transceiver, and the main controller carries out time sequencing according to the transmission time of each sub-controller and establishes a time set T which is { T ═ T { (T) } T } time1、t2、t3、…tnAnd the master controller sends time sequencing to the mobile equipment of the medical personnel through the wireless transceiver, and the medical personnel can process corresponding patients according to the time sequencing, so that the frequent observation of the medical personnel can be omitted, and the medical personnel can timely know the transfusion condition of each patient, so that the medical personnel can efficiently and orderly carry out transfusion treatment on the patients.
Drawings
FIG. 1 is a schematic view of the overall structure of a medical liquid level out-of-limit alarm device according to the present invention;
FIG. 2 is a top view of a connection structure of a housing and a clamping mechanism of the medical liquid level off-limit alarm device according to the present invention;
FIG. 3 is a front view of a housing of an out-of-limit medical fluid level alarm device of the present invention;
FIG. 4 is a schematic structural view of an air compressor of the medical liquid level out-of-limit alarm device according to the present invention;
FIG. 5 is a schematic diagram showing the position distribution of the clamping mechanism and the clamping mechanism of the medical liquid level out-of-limit alarm device according to the present invention;
FIG. 6 is a schematic view of the internal structure of the telescopic rod of the medical liquid level out-of-limit alarm device of the present invention;
FIG. 7 is a top view of a clamping mechanism of the medical liquid level out-of-limit alarm device of the present invention;
FIG. 8 is a front cross-sectional view of the internal structure of a clamping mechanism of the medical liquid level out-of-limit alarm device of the present invention;
FIG. 9 is a schematic view of a structural framework of a control system of the medical liquid level out-of-limit alarm device according to the present invention.
The reference numbers are as follows: 1. a support; 2. a housing; 3. a control system; 2-1, a clamping mechanism; 2-11, clamping plates; 2-111, bearing plate; 2-112, a pulley strip; 2-12, a telescopic rod; 2-121, a slide bar; 2-122, a screw rod; 2-123, a telescopic shell; 2-124, connecting rod; 2-125, a spring; 2-13, an air compressor; 2-14, gear; 2-2, a clamping mechanism; 2-21, clamping the shell; 2-22, clamping plates; 2-221, a pneumatic plate; 2-222, a clamping spring; 2-3, a chute; 2-31, gear rack; 3-2, an image collector; 3-3, a wireless transceiver; 3-12, and a branch controller.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.
Example (b): as shown in figures 1-9, the medical liquid level out-of-limit alarm device comprises a bracket, a casing, a clamping mechanism and a control system, wherein the upper end of the casing 2 is fixed on the bracket 1 through screws, the casing 2 comprises two spaces from top to bottom, namely a clamping space and a clamping space, the clamping mechanism 2-1 is positioned in the clamping space, the clamping mechanism 2-2 is located in the clamping space, the casing 2 is fixedly provided with the control system 3 through screws, the clamping mechanism 2-1 clamps the infusion bottle through the gravity of the infusion bottle and provides aerodynamic force for the clamping mechanism 2-2, the clamping mechanism 2-2 contracts and clamps the infusion apparatus through the aerodynamic force provided by the clamping mechanism 2-1, the control system 3 monitors the position of liquid medicine in the infusion bottle, and the control system 3 controls the clamping mechanism 2-2 to release air to achieve contraction and clamping of the infusion apparatus.
The controller is composed of a single chip microcomputer and control elements, the model of the single chip microcomputer is AT89C51, the image collector 3-2 is equipment capable of taking pictures, such as a camera, a pinhole camera and the like, the wireless transceiver 3-3 is DT306-FOM-10M-W, and the controller, the image collector 3-2, the wireless transceiver 3-3 and the electric control valve are all connected with an external power supply.
The clamping mechanism 2-1 comprises at least two groups of clamping plates 2-11, at least four groups of telescopic rods 2-12 and at least two groups of air compressors 2-13, the four groups of telescopic rods 2-12 are symmetrically arranged on the casing 2, one ends of the telescopic rods 2-12 are fixed with the clamping plates 2-11, and the other ends of the telescopic rods 2-12 are connected with the air compressors 2-13 in a sliding mode.
Two groups of sliding grooves 2-3 are symmetrically processed on the casing 2, one end of each of the two groups of sliding grooves 2-3 is inclined downwards by 60 degrees, so that the telescopic rods 2-12 just move to the bottom ends of the sliding grooves 2-3 under the gravity of the clamping plates 2-11, one end of each of the sliding grooves 2-3, which is far away from the clamping plates 2-11, is processed with a gear strip 2-31, two groups of telescopic rods 2-12 in the four groups are respectively installed in one group of sliding grooves 2-3, the telescopic rods 2-12 are in sliding connection with the sliding grooves 2-3, one end of each of the two groups of telescopic rods 2-12 penetrates through the sliding grooves 2-3, one end of each of the telescopic rods 2-12, which penetrates through the sliding grooves 2-3, is in sliding connection with the air compressor 2-13, gears 2-14 are fixed on the four groups of, the other ends of two groups of the telescopic rods 2-12 in the four groups are respectively welded with one group of the clamping plates 2-11, and the two groups of the clamping plates 2-11 slide on the casing 2 through the mutual matching of the telescopic rods 2-12 and the sliding grooves 2-3.
The telescopic rod 2-12 comprises a slide rod 2-121, a screw rod 2-122, a telescopic shell 2-123 and a connecting rod 2-124, the telescopic shell 2-123 is divided into a left half part and a right half part, the left plate part of the telescopic shell 2-123 is in screw rod transmission with one end of the screw rod 2-122, a gear 2-14 is fixed on the screw rod 2-122 through a screw, the gear 2-14 drives the screw rod 2-122 to rotate through the gear transmission to provide power for the rotation of the screw rod 2-122, when the screw rod 2-122 rotates under the drive of the gear 2-14, the telescopic shell 2-123 moves outwards under the influence of the rotation of the screw rod 2-122, when the screw rod 2-122 moves to the lower end of the chute 2-3 under the drive of the gear 2-14, the telescopic shell 2-123 just extends out of the sleeve 2 and contacts with the clamping plate 2-11, the right half part of the telescopic shell 2-123 is connected with the connecting rod 2-124 in a sliding way, the spring 2-125 is arranged in the right half part of the telescopic shell 2-123, the connecting rod 2-124 extends to the telescopic shell 2-123 under the action of the spring 2-125 at the beginning, so that the clamping space formed between the two groups of clamping plates 2-11 is smaller, a small-size infusion bottle can be clamped conveniently, when the large-size infusion bottle is placed in, the connecting rod 2-124 contracts towards the inside of the telescopic shell 2-123 under the action of the clamping plate 2-11, so that the large-size infusion bottle can be clamped conveniently, the other end of the screw rod 2-122 is connected with the sliding rod 2-121 in a rotating way, the sliding rod 2-121 penetrates through the sliding groove 2-3, a sliding column is welded on the sliding rod 2-121, a column groove is processed on the upper end face of the air compressor, the sliding columns are positioned in the column grooves, and the sliding rods 2-121 compress air of the air compressors 2-13 through the sliding columns when the telescopic rods 2-12 slide downwards.
The air compressors 2-13 are fan-shaped, and the air compressors 2-13 are bellows-type air charging devices and are installed in the casing 2 in an inclined manner.
The two groups of clamping plates 2-11 are of fan-shaped structures, the lower ends of the clamping plates 2-11 are welded with the bearing plates 2-111, the bearing plates 2-111 are of fan-shaped structures, the bearing plates 2-111 are of slope structures, the downward inclination of the bearing plates 2-111 is 10 degrees, pulley strips 2-112 are fixed on the bearing plates 2-111 through screws, the two groups of clamping plates 2-11 are of fan-shaped structures and can just be matched with the casing 2 to form a complete circular clamping space, so that an infusion bottle can be conveniently and safely clamped, the bearing plates 2-111 support the infusion bottle and transmit force, pulley strips 2-112 are arranged on the slope bodies of the bearing plates 2-111, the downward slope bodies are inclined, the friction between the bearing plates 2-111 and the infusion bottle can be reduced while the gravity of the infusion bottle is obtained through the downward slope bodies and the pulley strips 2-112, the load bearing plate 2-111 transmits the gravity on the infusion bottle to the telescopic rod 2-12 through the clamping plate 2-11, so that the telescopic rod 2-12 can slide downwards in the chute.
The lower end of the interior of the chute 2-3 is provided with a lifting spring, the lifting spring is connected with the telescopic shell 2-123, when the telescopic rod 2-12 slides to the bottom of the chute 2-3 under the influence of gravity, the lifting spring is compressed, when an infusion bottle in the clamping plate 2-11 is taken away, the clamping plate 2-11 is not influenced by the gravity, namely the telescopic rod 2-12 is not influenced by the gravity of the infusion bottle, at the moment, the lifting spring releases elastic potential energy, the telescopic rod 2-12 returns to the original position under the action of the elastic potential energy of the lifting spring, namely the clamping plate 2-11 returns to the original position, and the telescopic shell 2-123 retracts into the chute 2-3 again under the action of the gear 2-14 and the screw rod 2-122.
The clamping mechanism 2-2 comprises a clamping shell 2-21 and a plurality of groups of clamping plates 2-22, the clamping shell 2-21 is fixed on the shell 2 through screws, and the plurality of groups of clamping plates 2-22 are slidably mounted in the clamping shell 2-21;
the clamping shell 2-21 is provided with a plurality of groups of air grooves, the air grooves provide power for the clamping plates 2-22 to shrink into the clamping shell 2-21, the clamping shell 2-21 is provided with an arc-shaped air groove at one end of the plurality of groups of air grooves, one end of each air groove is communicated through the arc-shaped air groove, the arc-shaped air groove is convenient for the air compressor 2-13 to inject the air in the clamping shell 2-21 into the air grooves, three groups of air holes are arranged on the clamping shell 2-21, two groups of air holes are air inlet holes which provide channels for air injection, one group of air holes are air outlet holes which provide channels for air release, the clamping shell 2-21 is provided with a one-way valve at the air inlet end of the air inlet hole, the one-way valve enables the air to only flow in but not flow out, the clamping shell 2-21 is provided with an electric control valve at the air outlet end of the air outlet, the electric control valve releases air in the air groove under the control of the controller, the lower end faces of the groups of clamping plates 2-22 are welded with the pneumatic plates 2-221, the pneumatic plates 2-221 are located in the air groove, the clamping springs 2-222 are installed between the pneumatic plates and the air groove, the groups of clamping plates 2-22 slide in the clamping shells 2-21 through the pneumatic plates 2-221 and the air groove, and the clamping plates 2-22 extend out of the clamping shells 2-21 through elastic potential energy of the clamping springs 2-222 after air in the air groove is released and control the flow rate of the infusion apparatus.
The control system 3 comprises a controller, an image collector 3-2 and a wireless transceiver 3-3, wherein the image collector 3-2 is arranged in a clamping space of the casing 2 through screws, a sub-controller 3-12 and the wireless transceiver 3-3 in the controller are arranged in a clamping space of the casing 2 through screws, the controller is respectively electrically connected with the image collector 3-2 and the wireless transceiver 3-3, the image collector 3-2 carries out image collection on the position of liquid medicine in the infusion bottle, and the controller carries out data processing on the image; the clamping shell 2-21 is fixed with the air outlet of the air compressor 2-13, and the controller controls the air quantity in the clamping shell 2-21.
The controller comprises a main controller and sub-controllers 3-12, the sub-controllers 3-12 are arranged in a casing 2, the main controller is arranged in a transfusion chamber of a hospital, the image collector 3-2 collects images of the position of liquid medicine in a transfusion bottle and transmits the collected images to the sub-controllers 3-12, the sub-controllers 3-12 calculate the data of the images and can calculate the transfusion speed and calculate the time of liquid medicine transfusion according to the position of the liquid medicine and the transfusion speed, the sub-controllers 3-12 transmit the time of liquid medicine transfusion to the main controller through the wireless transceiver 3-3, and the main controller carries out time sequencing and establishes a time set T as T as the set according to the time transmitted by each sub-controller 3-121、t2、t3、…tnAnd the master controller sends the time sequence to the mobile equipment of the medical care personnel through the wireless transceiver 3-3, and the medical care personnel process the corresponding patients according to the time sequence.
The master controller is connected with the mobile equipment of the medical staff through the wireless transceiver 3-3, obtains the position of the medical staff, and calculates a new time set T according to the distance between the medical staff and the patient to be treated and the moving speed of the medical staff1＝{a1、a2、a3、…anIs set of time T1For the time collection between the medical staff and the patient to be treated, the total controller collects the T set and the T set1Adding the middle elements to the corresponding time to obtain another brand new time set T2＝{P1、P2、P3、…PnIn which P isn＝tn+anThis time set T2For the medical staff to treatThe total time of the patient is collected, the total controller formulates the waiting time of the next patient to be treated and transmits the waiting time to the corresponding sub-controller 3-12 in the rack 1 via the wireless transceiver 3-3.
The sub-controllers 3 to 12 control the flow rate of the infusion apparatus according to the waiting time to make the liquid medicine in the infusion bottle flow slowly, so that the patient can wait for the medical care personnel to process, wherein the calculation formula of the main controller on the waiting time is
Figure GDA0002793212180000151
And Y is waiting time, and the sub-controller 3-12 calculates the flow speed V of the liquid medicine required in the waiting process to be L/Y according to the waiting time Y and the residual amount L of the liquid medicine.
The working principle of the invention is as follows:
two groups of chutes 2-3 are symmetrically processed on the casing 2, one ends of the two groups of chutes 2-3 are inclined downwards by 60 degrees, telescopic rods 2-12 are arranged in the chutes 2-3, connecting rods 2-124 in the telescopic rods 2-12 are fixed with clamping plates 2-11, telescopic shells 2-123, screw rods 2-122 and slide rods 2-121 in the telescopic rods 2-12 are all positioned in the chutes 2-3, the slide rods 2-121 penetrate through the chutes 2-3 and are connected with the air compressors 2-13 in a sliding way through sliding columns, gears 2-14 are arranged at positions of the screw rods 2-122 corresponding to the gear strips 2-31, the gears 2-14 and the gear strips 2-31 carry out gear transmission, the connecting rods 2-124 extend out of the telescopic shells 2-123 under the action of springs 2-125, when an infusion bottle with a large size is placed on the bearing plate 2-111, because the bearing plate 2-111 is of a fan-shaped structure and the bearing plate 2-111 is of a slope body structure, the slope of the downward inclination of the bearing plate 2-111 is 10 degrees, and the bearing plate 2-111 is fixedly provided with the pulley strips 2-112 through screws, the infusion bottle slides downwards under the action of the slope body with the slope of 10 degrees and the pulley strips 2-112 and provides power for the bearing plate 2-111 to move downwards while sliding, the load bearing plate 2-111 transmits the gravity on the infusion bottle to the telescopic rod 2-12 through the clamping plate 2-11, so that the telescopic rod 2-12 can slide downwards in the chute 2-3.
When the telescopic rod 2-12 slides downwards in the sliding groove 2-3, the gear 2-14 and the gear strip 2-31 carry out gear transmission, the screw rod 2-122 and the telescopic shell 2-123 carry out screw rod transmission under the rotation of the gear 2-14, the telescopic shell 2-123 continuously extends out of the sliding groove 2-3 along with the continuous downward movement of the gear 2-14 and is finally contacted with the clamping plate 2-11, and the clamping plate 2-11 is prevented from continuously moving outwards.
The two groups of clamping plates 2-11 form a smaller clamping space under the action of the connecting rods 2-124 at first, when an infusion bottle with large size is placed in the clamping space, the two groups of clamping plates 2-11 move outwards under the support of the infusion bottle, so that the connecting rods 2-124 move towards the inside of the telescopic shells 2-123, when the clamping plates 2-11 transmit the gravity of the infusion bottle to the telescopic rods 2-12, the telescopic rods 2-12 move downwards in the chutes 2-3, the two groups of clamping plates 2-11 also move towards the middle while moving downwards in the telescopic rods 2-12 and are matched with the sleeves 2 to form a complete circular clamping space, and the screw rods 2-122 are driven by the gears 2-14 to perform screw rod transmission with the telescopic shells 2-123 along with the continuous descending of the clamping plates 2-11, and the telescopic shell 2-123 is driven out of the chute 2-3, so that the right end of the telescopic shell 2-123 is pressed against the telescopic shell 2-123, and the position of the clamping plate 2-11 is fixed, so that a relatively stable clamping space can be formed by the two groups of clamping plates 2-11.
When the telescopic rod 2-12 moves downwards, the air compressor 2-13 is compressed through the sliding rod 2-121, so that air in the air compressor 2-13 enters the air groove through the air inlet hole, the clamping plate 2-22 is pushed by the air to contract towards the inside of the clamping shell 2-21, the infusion apparatus can be located at the middle position of the clamping shell 2-21, when the sub-controller 3-12 needs to control the flow rate of the liquid medicine, the sub-controller 3-12 controls the electric control valve to release the air, due to the release of the air in the air groove, the clamping plate 2-22 extends out of the clamping shell 2-21 under the action of the elastic potential energy of the clamping spring 2-222 and clamps the infusion apparatus, the circulation of the infusion apparatus is changed, and the control of the infusion speed is achieved.
The control system 3 comprises a controller, an image collector 3-2 and a wireless transceiver 3-3, wherein the image collector 3-2 is arranged in a clamping space of the casing 2 through screws, a sub-controller 3-12 and the wireless transceiver 3-3 in the controller are arranged in a clamping space of the casing 2 through screws, the controller is respectively electrically connected with the image collector 3-2 and the wireless transceiver 3-3, the image collector 3-2 carries out image collection on the position of liquid medicine in the infusion bottle, and the controller carries out data processing on the image.
The controller comprises a main controller and sub-controllers 3-12, the sub-controllers 3-12 are arranged in a casing 2, the main controller is arranged in a transfusion chamber of a hospital, the image collector 3-2 collects images of the position of liquid medicine in a transfusion bottle and transmits the collected images to the sub-controllers 3-12, the sub-controllers 3-12 calculate the data of the images and can calculate the transfusion speed and calculate the time of liquid medicine transfusion according to the position of the liquid medicine and the transfusion speed, the sub-controllers 3-12 transmit the time of liquid medicine transfusion to the main controller through the wireless transceiver 3-3, and the main controller carries out time sequencing and establishes a time set T as T as the set according to the time transmitted by each sub-controller 3-121、t2、t3、…tnAnd the master controller sends the time sequence to the mobile equipment of the medical care personnel through the wireless transceiver 3-3, and the medical care personnel process the corresponding patients according to the time sequence.
The master controller is connected with the mobile equipment of the medical staff through the wireless transceiver 3-3, obtains the position of the medical staff, and calculates a new time set T according to the distance between the medical staff and the patient to be treated and the moving speed of the medical staff1＝{a1、a2、a3、…anIs set of time T1For the time collection between the medical staff and the patient to be treated, the total controller collects the T set and the T set1Adding the middle elements to the corresponding time to obtain another brand new time set T2＝{P1、P2、P3、…PnIn which P isn＝tn+anThis time set T2For the medical staff to set the total time needed to treat the patient, the total controller calculates the waiting time of the next patient to be treated according to a formula and transmits the waiting time to the corresponding sub-controller 3-12 in the support 1 through the wireless transceiver 3-3.
The sub-controllers 3 to 12 control the flow rate of the infusion apparatus according to the waiting time to make the liquid medicine in the infusion bottle flow slowly, so that the patient can wait for the medical care personnel to process, wherein the calculation formula of the main controller on the waiting time is
Figure GDA0002793212180000181
And Y is waiting time, and the sub-controller 3-12 calculates the flow speed V of the liquid medicine required in the waiting process to be L/Y according to the waiting time Y and the residual amount L of the liquid medicine.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (8)

1. The utility model provides a medical liquid level alarm device that limits more, this alarm device that limits more includes support, cover shell, fixture, clamping mechanism, control system, its characterized in that: the infusion bottle clamping device is characterized in that the casing (2) is arranged on the support (1), the casing (2) is sequentially provided with a clamping mechanism (2-1) and a clamping mechanism (2-2) from top to bottom, a control system (3) is arranged on the casing (2), the clamping mechanism (2-1) clamps the infusion bottle through the gravity of the infusion bottle, the clamping mechanism (2-2) shrinks and clamps the infusion apparatus through the gravity of the infusion bottle, the control system (3) monitors the position of liquid medicine in the infusion bottle, and the control system (3) controls the clamping mechanism (2-2) to shrink and clamp the infusion apparatus;
the clamping mechanism (2-1) comprises at least two groups of clamping plates (2-11), at least four groups of telescopic rods (2-12) and at least two groups of air compressors (2-13), the four groups of telescopic rods (2-12) are symmetrically arranged on the shell (2), one ends of the telescopic rods (2-12) are fixed with the clamping plates (2-11), and the other ends of the telescopic rods (2-12) are in sliding connection with the air compressors (2-13); the clamping mechanism (2-2) comprises a clamping shell (2-21) and a plurality of groups of clamping plates (2-22), the clamping shell (2-21) is arranged on the shell (2), and the plurality of groups of clamping plates (2-22) are arranged in the clamping shell (2-21); the control system (3) comprises a controller, an image collector (3-2) and a wireless transceiver (3-3), wherein the controller is respectively and electrically connected with the image collector (3-2) and the wireless transceiver (3-3), the image collector (3-2) collects images of the liquid medicine position in the infusion bottle, and the controller processes the images; the clamping shell (2-21) is fixed with an air outlet of the air compressor (2-13), and the controller controls the air quantity in the clamping shell (2-21).
2. The medical liquid level out-of-limit alarm device as claimed in claim 1, wherein: two groups of sliding grooves (2-3) are symmetrically arranged on the casing (2), one ends of the two groups of sliding grooves (2-3) are inclined downwards by 60 degrees, gear strips (2-31) are arranged in the sliding grooves (2-3), two groups of telescopic rods (2-12) in the four groups are respectively arranged in the sliding grooves (2-3), the telescopic rods (2-12) are in sliding connection with the sliding grooves (2-3), one ends of the telescopic rods (2-12) in the two groups penetrate through the sliding grooves (2-3), one ends of the telescopic rods (2-12) penetrating through the sliding grooves (2-3) are in sliding connection with the air compressor (2-13), gears (2-14) are fixed on the four groups of telescopic rods (2-12), and the gears (2-14) and the gear strips (2-31) are in gear transmission, the other ends of two groups of the four groups of the telescopic rods (2-12) are respectively fixed with one group of the clamping plates (2-11), and the two groups of the clamping plates (2-11) slide on the casing (2) through the mutual matching of the telescopic rods (2-12) and the sliding grooves (2-3).
3. The medical liquid level out-of-limit alarm device as claimed in claim 2, wherein: the telescopic rod (2-12) comprises a sliding rod (2-121), a screw rod (2-122), a telescopic shell (2-123) and a connecting rod (2-124), the telescopic shell (2-123) is divided into a left half part and a right half part, the left plate part of the telescopic shell (2-123) and one end of the screw rod (2-122) are in screw rod transmission, the right half part of the telescopic shell (2-123) is in sliding connection with the connecting rod (2-124), a spring (2-125) is arranged inside the right half part of the telescopic shell (2-123), a gear (2-14) is arranged on the screw rod (2-122), the other end of the screw rod (2-122) is in rotating connection with the sliding rod (2-121), a sliding column is arranged on the sliding rod (2-121), a column groove is arranged on the upper end face of the air compressor (2-13), the sliding columns are arranged in the column grooves, and the sliding rods (2-121) compress air of the air compressors (2-13) through the sliding columns when the telescopic rods (2-12) slide downwards.
4. The medical liquid level out-of-limit alarm device as claimed in claim 2, wherein: the two groups of clamping plates (2-11) are of fan-shaped structures, the lower ends of the clamping plates (2-11) are provided with bearing plates (2-111), the bearing plates (2-111) are of fan-shaped structures, the bearing plates (2-111) are of slope body structures, the slope of the downward inclination of the bearing plates (2-111) is 10 degrees, and the bearing plates (2-111) are provided with pulley strips (2-112).
5. The medical liquid level out-of-limit alarm device as claimed in claim 1, wherein: a plurality of groups of air grooves are arranged on the clamping shell (2-21), an arc-shaped air groove is arranged at one end of the plurality of groups of air grooves on the clamping shell (2-21), three groups of air holes are arranged on the clamping shell (2-21), wherein two groups of the air holes are air inlet holes, one group of the air holes are air outlet holes, the clamping shell (2-21) is provided with a one-way valve at the air inlet end of the air inlet hole, the clamping shell (2-21) is provided with an electric control valve at the air outlet end of the air outlet hole, the electric control valves are electrically connected with the controller, the lower end surfaces of a plurality of groups of clamping plates (2-22) are provided with pneumatic plates (2-221), the pneumatic plates (2-221) are positioned in the air grooves, clamping springs (2-222) are arranged between the pneumatic plates and the air grooves, and a plurality of groups of clamping plates (2-22) slide in the clamping shells (2-21) through the pneumatic plates (2-221) and the air grooves.
6. The medical liquid level out-of-limit alarm device as claimed in claim 1, wherein: the controller comprises a master controller and branch controllers (3-12), the branch controllers (3-12) are arranged in the casing (2), the master controller is arranged in a transfusion chamber of a hospital, the image collector (3-2) collects images of the position of the liquid medicine in the transfusion bottle, and transmits the collected images to the sub-controllers (3-12), the sub-controllers (3-12) perform data calculation on the images, can calculate the transfusion speed, calculate the time of the liquid medicine transfusion according to the position of the liquid medicine and the transfusion speed, the sub-controllers (3-12) transmit the time of the liquid medicine delivery to the main controller through the wireless transceivers (3-3), and the master controller carries out time sequencing according to the transmission time of each sub-controller (3-12) and establishes a time set T ═ T.1、t2、t3、…tnAnd the master controller sends the time sequence to the mobile equipment of the medical staff through the wireless transceiver (3-3), and the medical staff processes the corresponding patients according to the time sequence.
7. The medical liquid level out-of-limit alarm device as claimed in claim 6, wherein: the master controller is connected with the mobile equipment of the medical staff through the wireless transceiver (3-3), acquires the position of the medical staff, and calculates a new time set T according to the distance between the medical staff and the patient to be treated and the moving speed of the medical staff1＝{a1、a2、a3、…anIs set of time T1For the time between the medical staff to the patient to be treated, the general controller will set T and set T1Adding the middle elements to the corresponding time to obtain another brand new time set T2＝{P1、P2、P3、…PnIn which P isn＝tn+anThis time set T2The total time set for the medical staff to treat the patient is calculated by the formula of the waiting time of the next patient to be treated by the total controller and is transmitted by the wireless transceiver(3-3) transmitting the waiting time to the corresponding sub-controller (3-12) in the rack (1).
8. The medical liquid level out-of-limit alarm device as claimed in claim 7, wherein: the branch controllers (3-12) control the flow rate of the infusion apparatus according to the waiting time to make the liquid medicine in the infusion bottle slowly flow so that the patient can wait for the treatment of the medical care personnel, wherein the calculation formula of the main controller on the waiting time is
Figure FDA0002793212170000041
Figure FDA0002793212170000051
And Y is waiting time, and the sub-controller (3-12) calculates the flow speed V of the liquid medicine required in the waiting process to be L/Y according to the waiting time Y and the residual amount L of the liquid medicine.
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CN112354038A (en) * 2020-10-27 2021-02-12 陈玲燕 Infusion bottle support capable of prompting to change medicine
CN112741771B (en) * 2021-02-05 2022-07-19 西昌市人民医院 Medicine feeding device convenient for pediatric nursing
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