CN109331292A - Movable infusion apparatus - Google Patents
Movable infusion apparatus Download PDFInfo
- Publication number
- CN109331292A CN109331292A CN201811393081.0A CN201811393081A CN109331292A CN 109331292 A CN109331292 A CN 109331292A CN 201811393081 A CN201811393081 A CN 201811393081A CN 109331292 A CN109331292 A CN 109331292A
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- CN
- China
- Prior art keywords
- reserve tank
- liquid reserve
- infusion apparatus
- piston
- backboard
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- A61M5/142—Pressure infusion, e.g. using pumps
- A61M5/145—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons
- A61M5/1452—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons pressurised by means of pistons
-
- 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
- A61M5/168—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
- A61M5/168—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
- A61M5/16854—Monitoring, detecting, signalling or eliminating infusion flow anomalies by monitoring line pressure
-
- 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
- A61M2005/1416—Stands, brackets or the like for supporting infusion accessories placed on the body of the patient
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention belongs to the field of medical instrument technology, specifically disclose movable infusion apparatus, are fixed on the one side of backboard including backboard, transfusion unit, the prewarning unit for prompting infusion to complete and two shoulder belts, shoulder belt, transfusion unit is located at the another side of backboard；Transfusion unit includes liquid reserve tank and inflation mechanism, and piston has been slidably and sealingly connected in liquid reserve tank, and liquid reserve tank is divided by piston pushes chamber and liquid storage chamber, and inflation mechanism is used to push chamber and be filled with gas；Liquid reserve tank is equipped with the inlet being connected to liquid storage chamber and is connected with the connecting tube being connected to liquid storage chamber, and connecting tube is equipped with pressure valve；The piston rod that liquid reserve tank is stretched out in one end is fixed on piston, piston rod is slidably and sealingly connected with liquid reserve tank.The movable infusion apparatus of the present patent application can effectively solve the problem that patient's mobile inconvenient problem in infusion process.
Description
Technical field
The invention belongs to the field of medical instrument technology more particularly to a kind of movable infusion apparatus.
Background technique
Infusion is one of the most frequently used and effective method of clinical treatment disease, and existing drip transfusion technology is splendid attire
The container height of medical fluid is hung on infusion support, the air in the connection external world, and the gravity generated by potential difference inputs medical fluid internal.Using
Existing drip transfusion technology needs continuous toward air is supplemented in medicine bottle, first has into the air in bottle by medical filtration
The space of medicine bottle can just be risen to.Obviously, while air is continuously replenished, medical fluid is also just constantly contaminated, especially
It is bigger to the harm of human body containing virulent air as medical fluid inputs in vivo.Using existing drip transfusion device, once medicine
Liquid must in time extract syringe needle after being finished, and otherwise extraneous air will enter vein, as long as there is a small amount of air to enter vein,
Patient will feel that chest is extremely uncomfortable, expiratory dyspnea, serious dark purple purple and anoxic occur immediately, and can lead to sudden death.But very
Hospital patient is numerous when more, and patient shouts nursing staff after medical fluid is finished, and nursing staff is likely to rush in time by needle
Head is pulled out.
And this method by gravity infusion can not only be such that patient activity is restricted, and in many cases
Many inconvenience are brought, for example, being otherwise easy to appear when patient needs to go out that nursing staff is needed to help to hold infusion bag high at one's leisure
Blood back or bulge phenomenon, it is very inconvenient.
Summary of the invention
The purpose of the present invention is to provide a kind of movable infusion apparatus, mobile inconvenient in infusion process to solve patient
The problem of.
In order to achieve the above object, base case of the invention are as follows: movable infusion apparatus, including backboard, transfusion unit,
Prewarning unit and two shoulder belts, shoulder belt for prompting infusion to complete are fixed on the one side of backboard, and transfusion unit is located at backboard
Another side；Transfusion unit includes liquid reserve tank and inflation mechanism, and piston has been slidably and sealingly connected in liquid reserve tank, and piston divides liquid reserve tank
It is divided into and pushes chamber and liquid storage chamber, inflation mechanism is used to push chamber and be filled with gas；Liquid reserve tank be equipped be connected to liquid storage chamber into
Liquid mouth and it is connected with the connecting tube being connected to liquid storage chamber, connecting tube is equipped with pressure valve；It is fixed with one end on piston and stretches out liquid storage
The piston rod of case, piston rod are slidably and sealingly connected with liquid reserve tank.
The working principle of this base case is: when needing to be infused for patient, medical fluid being sent into liquid storage chamber, specifically
Mode of operation is as follows, and the air in liquid storage chamber is completely exhausted out, then by opening and inlet fastening equipped with medical fluid medicine bottle, really
Protect medicine bottle opening and inlet be tightly connected, operate piston rod, be gradually increased the volume of liquid storage chamber, the medical fluid in medicine bottle by
Gradually it is inhaled into liquid storage chamber.It allows patient to carry on the back backboard behind, the devices such as dropper, perfusion tube is connect with connecting tube, pass through work
Stopper rod presses piston, makes the part medical fluid in liquid storage chamber full of dropper, perfusion tube, pricks syringe needle into the quiet of patient after the completion of operation
Arteries and veins starts inflation mechanism, and inflation mechanism is made to be continually fed into air into pushing chamber.The air driving piston press liquid storage being passed through
Chamber, the pressure in liquid storage chamber increase, and when increasing to the pressure value of pressure valve, pressure valve is automatically opened, and medical fluid is logical in liquid storage chamber
Dropper, perfusion tube, syringe needle is crossed gradually to be pressed into the vein of patient.
The beneficial effect of this base case is:
1, the infusion device of the present patent application can directly be carried on the back on the back of patient, and such patient can be certainly in infusion
Nursing staff is not needed by moving, when going out, going to the toilet yet to help to hold infusion bag high, greatly facilitates the movement of patient.
2, the infusion principle of this infusion device is different from existing infusion principle, and existing infusion device needs the connection external world
Air inputs medical fluid in vivo by the gravity that potential difference generates, and needs in this process constantly toward supplementing air in medicine bottle,
While air is continuously replenished, medical fluid is also just constantly contaminated, especially containing virulent air as medical fluid inputs
In vivo, bigger to the harm of human body.And the infusion device of the present patent application makes medical fluid by the medical fluid in piston press liquid storage chamber
It is into the liquid that indentation does not have air to lead in patient body, in whole process, greatly reduces the risk of liquid medicine contamination, and more safety can
It leans on.
3, transfusion speed is too fast, and the excessive liquid of input, sharply increases circulating blood volume, over-burden for heart in the short time
And causing oedema, serious person is in peril of one's life.And in the present solution, by inflation mechanism toward push chamber be filled with gas, be filled with gas
The speed of body is able to maintain constant, and the speed of piston press liquid storage chamber can also be controlled, and medical fluid injection human body can be effectively controlled
Speed, avoid injection rate too fast.
4, using existing infusion device, medical fluid must in time extract syringe needle after being finished, and otherwise extraneous air will
Into vein, do harm to huamn body.And use the scheme of the present patent application, after the completion of infusion, human body and syringe needle, perfusion tube,
Dropper forms closed space, and extraneous air not can enter in human body, will not be to human body without extracting syringe needle in time
There is big harm.
Further, transfusion unit further includes the dropper being connected to connecting tube and the perfusion tube connecting with dropper, and perfusion tube is remote
One end from dropper is connected with syringe needle.Dropper, perfusion tube and syringe needle are set, is directly operated when needing to be infused, is not required to connect again
The components such as dropper are connect, it is more convenient to use.
Further, inflation mechanism includes that inflator pump, partial gear, the motor of driving partial gear rotation and sliding connect
The slider box on backboard is connect, the two opposite sides of slider box are equipped with the rack gear that can be engaged with partial gear；It is set on inflator pump
There is breather cheek valve, push plate has been slidably and sealingly connected in inflator pump, one end is fixed in slider box across inflator pump and is fixed on
Push rod in push plate；Tracheae is communicated between inflator pump and pushing chamber, tracheae is equipped with one-way exhaust valve.Starter motor, motor
Partial gear rotation is driven, during partial gear rotation, slider box moves back and forth on backboard, and slider box passes through
Push rod drive push plate is moved back and forth along the inner wall of inflator pump, and push plate moves back and forth once, and inflator pump is passed through quantitative for pushing chamber
Air.This inflation mechanism, structure is simple, and quantitative can be passed through air every time to push chamber, guarantees the one of transfusion speed
Cause property.
Further, prewarning unit includes the pronunciation case below liquid reserve tank, and pronunciation piece, hair are equipped in the lower part for the case that pronounces
It is hinged with returning face plate in the top of speaker and is fixed with the confinement block that the side for limiting returning face plate downwardly turns over；Returning face plate with
Confinement block is placed with impact block on opposite side；The mandril that liquid reserve tank is stretched out in lower end, mandril and returning face plate are fixed on piston
Side far from impact block is opposite.
With the progress of infusion, the mandril on piston is more and more closer at a distance from returning face plate, when infusion is near completion, top
Bar is contacted with returning face plate；Piston continues to move, and during this, mandril applies active force to returning face plate, makes to be placed with impact block
Side be flipped up.When the liquid in liquid storage chamber is completely exhausted out, mandril makes returning face plate be turned to fixed angle, hits at this time
It hits block and slides down to pronunciation on piece along returning face plate, impact block and pronunciation piece collide and generate sound, and patient hears shock
Block and pronunciation piece collision generate sound i.e. may know that infusion complete, at this time can nurse call syringe needle is extracted.
Further, pronunciation piece and impact block are made of metallic copper.It finds by the test of applicant, is manufactured with metallic copper
Pronounce piece and impact block, and impact block and pronunciation piece can issue biggish sound when hitting, and can effectively remind patient.
Further, impact block is set as sphere, is provided on returning face plate and the matched limiting slot of impact block.Sphere and returning face plate
Contact area it is small, the frictional force applied by returning face plate is little, is easy to roll, makes returning face plate that overturning by a small margin occur
Tumble sphere to pronunciation on piece.Limiting slot is set, then uncertain movement occurs in sphere when effectively avoiding returning face plate static.
Further, prewarning unit includes pressure sensor, loudspeaker and the control being electrically connected with pressure sensor, loudspeaker
Device, pressure sensor are located at the bottom of liquid reserve tank.When infusion is completed, piston goes downwards to the bottom contact of liquid reserve tank, at this time piston
Biggish active force can be applied to pressure sensor, which is sent to controller by pressure sensor, and controller receives
Loudspeaker is controlled after signal to make a sound, and is prompted patient to be infused and is completed.
Further, liquid reserve tank is equipped with the relief valve that can be connected to pushing chamber.When the pressure for pushing intracavitary increases to pressure release
The preset value of valve, relief valve automatically open, and discharge pushes intracavitary extra gas, avoid sending out in liquid reserve tank since pressure is excessive
Raw explosion.
Further, the side that backboard is equipped with shoulder belt is equipped with waistband.Waistband is added, the wearing of movable infusion apparatus can be made
It is stronger, effectively movable infusion apparatus can be avoided to fall off.
Further, the side that backboard is equipped with shoulder belt is equipped with elastic cushion.Elastic cushion is soft, when putting on movable infusion apparatus
Patient can be made more comfortable.
Detailed description of the invention
Fig. 1 is the main view of movable infusion apparatus embodiment of the present invention；
Fig. 2 is the rearview of movable infusion apparatus embodiment 1 of the present invention；
Fig. 3 is the enlarged drawing of part A in Fig. 2；
Fig. 4 is the rearview of movable infusion apparatus embodiment 2 of the present invention.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description 1 to 4 includes: backboard 10, shoulder belt 11, waistband 12, liquid reserve tank 20, relief valve
21, sealing cover 22, piston 23, mandril 231, piston rod 232, handle 233, pressure sensor 24, pronunciation case 30, pronunciation piece 31,
Confinement block 32, returning face plate 33, impact block 34, dropper 40, perfusion tube 41, syringe needle 42, connecting tube 50, pressure valve 51, slider box 60,
Rack gear 61, push rod 62, push plate 63, partial gear 64, inflator pump 70, tracheae 71, one-way exhaust valve 711, controller 80, loudspeaking
Device 90.
Embodiment 1
As shown in Figure 1 and Figure 2, movable infusion apparatus, including backboard 10, transfusion unit, prewarning unit, waistband 12 and two
Root shoulder belt 11, transfusion unit are arranged in the back side of backboard 10, and waistband 12 and two shoulder belts 11 are fixed on the front of backboard 10, and two
Shoulder belt 11 is located at the top of waistband 12, and shoulder belt 11 is equipped with the adjusting buckle for adjusting 11 length of shoulder belt, and waistband 12 is equipped with energy
The connection buckle for being connected as one waistband 12, backboard 10 are equipped on the side of shoulder belt 11 and are pasted with elastic cushion.
Transfusion unit includes liquid reserve tank 20, dropper 40, perfusion tube 41 and inflation mechanism, is slidingly and sealingly connected in liquid reserve tank 20
It is connected to piston 23, liquid reserve tank 20 is divided by piston 23 pushes chamber and liquid storage chamber, pushes the top that chamber is located at liquid storage chamber.Liquid reserve tank
It is provided with inlet on 20, be connected with connecting tube 50 and is equipped with relief valve 21, inlet is located at the lower part of liquid reserve tank 20 and and liquid storage
Chamber connection, inlet are equipped with sealing cover 22.Connecting tube 50 is connected to the bottom of liquid reserve tank 20 and is connected to liquid storage chamber, connecting tube
50 are equipped with pressure valve 51, and when the pressure in liquid storage chamber increases to the preset value of pressure valve 51, pressure valve 51 can be beaten automatically
It opens.Relief valve 21 is located at the top of liquid reserve tank 20, when the intracavitary pressure of pushing increases to the preset value of relief valve 21, relief valve
21 automatically open, and relief valve 21 is connected to chamber is pushed.The piston rod 232 that liquid reserve tank 20 is stretched out in upper end is fixed on piston 23, it is living
Stopper rod 232 is slidably and sealingly connected with liquid reserve tank 20, and the top of piston rod 232 is welded with handle 233, setting handle 233 convenient for pair
Piston rod 232 is operated.One end of dropper 40 is connect with connecting tube 50, and the other end is connect with perfusion tube 41, and perfusion tube 41 is remote
One end from dropper 40 is connected with syringe needle 42.
As shown in connection with fig. 3, inflation mechanism includes inflator pump 70, partial gear 64, motor and slider box 60, inflator pump 70
It is each attached on backboard 10 with motor, the output shaft of motor is welded at the center of rotation of partial gear 64, starter motor, horse
It is rotated up to driving partial gear 64.Slider box 60 is slidably connected on backboard 10, and specific connection type is as follows: being opened on backboard 10
There is the sliding slot along short transverse distribution, the convex block being fastened in sliding slot is fixed in slider box 60, convex block can on the chute freely
Sliding.The two opposite sides of slider box 60 are respectively and fixedly provided with rack gear 61, and two rack gears 61 can be engaged with partial gear 64.Inflator pump
It is slidingly and sealingly connected with push plate 63 in 70, is welded with the push rod 62 of directional spreding along the chute in slider box 60, the one of push rod 62
End is across inflator pump 70 and is fixed in push plate 63, and push rod 62 can drive push plate 63 along the inner wall of inflator pump 70 when moving back and forth
It reciprocatingly slides.Tracheae 71 is communicated between inflator pump 70 and pushing chamber, tracheae 71 is equipped with one-way exhaust valve 711, inflator pump 70
When interior pressure increases, one-way exhaust valve 711 is automatically opened, and the air in inflator pump 70 can be entered by tracheae 71 pushes chamber
It is interior.Inflator pump 70 is equipped with breather cheek valve, and when the pressure in inflator pump 70 reduces, breather cheek valve is automatically opened, extraneous
Gas can add in inflator pump 70.
Prewarning unit includes the pronunciation case 30 positioned at 20 lower section of liquid reserve tank, is equipped with pronunciation piece 31 in the lower part of case 30 of pronouncing,
Returning face plate 33 is hinged in the top of pronunciation case 30 and is fixed with the confinement block that the left side for limiting returning face plate 33 downwardly turns over
32, the hinged place of returning face plate 33 is located at the middle part of returning face plate 33, and confinement block 32 is located at the lower section in 33 left side of returning face plate, confinement block 32
It can be with 33 left side following table face contact of returning face plate.Impact block 34 is placed on the left side of returning face plate 33, impact block 34 is set as sphere,
It is provided on returning face plate 33 and the matched limiting slot of impact block 34.In the present embodiment, pronunciation piece 31 and impact block 34 use metal
Copper at.The mandril 231 that liquid reserve tank 20 is stretched out in lower end is fixed on piston 23, mandril 231 is opposite with the right side of overturning.
Specific implementation process is as follows: when needing to be infused for patient, medical fluid being sent into liquid storage chamber, concrete operations mode
It is as follows, the air in liquid storage chamber is completely exhausted out, then by opening and inlet fastening equipped with medical fluid medicine bottle, it is ensured that medicine bottle
Opening is tightly connected with inlet, and lift piston rod 232 is gradually increased the volume of liquid storage chamber, the medical fluid in medicine bottle gradually by
It sucks in liquid storage chamber.By infusion device back behind patient, piston 23 is pressed by piston rod 232, makes the part in liquid storage chamber
Medical fluid is full of dropper 40, perfusion tube 41, and syringe needle 42 is pricked the vein into patient after the completion of operation.Starter motor, motor drive not
Complete gear 64 rotates, and during partial gear 64 rotates, slider box 60 is moved back and forth along sliding slot, and slider box 60 is logical
Crossing push rod 62 drives push plate 63 to move back and forth along the inner wall of inflator pump 70.When push plate 63 squeezes the air in inflator pump 70, fill
Pressure in inflator 70 increases, and one-way exhaust valve 711 automatically opens, and the air in inflator pump 70 is entered by tracheae 71 pushes chamber
It is interior.When push plate 63 resets, when the pressure in inflator pump 70 reduces, breather cheek valve is automatically opened, and extraneous gas, which adds to, to be filled
In inflator 70.Push plate 63 moves back and forth once, and inflator pump 70 is to push chamber to be passed through quantitative air.Inflation mechanism is into pushing chamber
It is continually fed into air.The air driving piston 23 being passed through squeezes liquid storage chamber, and the pressure in liquid storage chamber increases, when increasing to pressure valve
When 51 pressure value, pressure valve 51 is automatically opened, the medical fluid in liquid storage chamber by dropper 40, perfusion tube 41, syringe needle 42 gradually by
It is pressed into the vein of patient.
With the progress of infusion, the mandril 231 on piston 23 is more and more closer at a distance from returning face plate 33, when infusion i.e. will be complete
Cheng Shi, mandril 231 are contacted with returning face plate 33；Piston 23 continues to move, and during this, mandril 231 applies returning face plate 33 and makees
Firmly, it is flipped up the side for being placed with impact block 34.When the liquid in liquid storage chamber is completely exhausted out, mandril 231 makes to overturn
Plate 33 is turned to fixed angle, at this time impact block 34 along returning face plate 33 slide down to pronunciation piece 31 on, impact block 34 with
Pronunciation piece 31, which collides, generates sound, and patient hears impact block 34 and the sound that the collision of piece 31 generates that pronounces may know that infusion
It completes.
Embodiment 2
The present embodiment the difference from embodiment 1 is that: as shown in figure 4, the prewarning unit in the present embodiment include pressure pass
Sensor 24, loudspeaker 90 and controller 80, controller 80 are electrically connected with pressure sensor 24, loudspeaker 90, pressure sensor
24 are located at the bottom of liquid reserve tank 20.In the present embodiment, pressure sensor 24 uses Dongguan City south power measuring and controlling equipment limited
The PTS410 pressure sensor 24 that company sells, controller 80 use Changzhou Xi Mu Electric Appliance Equipment Co., Ltd to sell
The controller 80 of model 05H2-3.
When infusion is completed, piston 23 goes downwards to the bottom contact of liquid reserve tank 20, and piston 23 can be to pressure sensor 24 at this time
Apply biggish active force, which is sent to controller 80 by pressure sensor 24, and controller 80 is controlled after receiving signal
Loudspeaker 90 processed makes a sound, and prompts patient to be infused and completes.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these also should be considered as protection scope of the present invention, these all will not influence what the present invention was implemented
Effect and patent practicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as specific embodiment can be used for explaining the content of claim.
Claims (10)
1. movable infusion apparatus, it is characterised in that: including backboard, transfusion unit, the prewarning unit for prompting infusion to complete
With two shoulder belts, shoulder belt is fixed on the one side of backboard, and transfusion unit is located at the another side of backboard；Transfusion unit include liquid reserve tank and
Inflation mechanism has been slidably and sealingly connected with piston in liquid reserve tank, and liquid reserve tank is divided by piston pushes chamber and liquid storage chamber, inflation mechanism
For being filled with gas to push chamber；Liquid reserve tank is equipped with the inlet being connected to liquid storage chamber and is connected with the company being connected to liquid storage chamber
Adapter tube, connecting tube are equipped with pressure valve；The piston rod that liquid reserve tank is stretched out in one end is fixed on piston, piston rod and liquid reserve tank slide
It is tightly connected.
2. movable infusion apparatus according to claim 1, it is characterised in that: transfusion unit further includes being connected to connecting tube
Dropper and the perfusion tube that is connect with dropper, perfusion tube be connected with syringe needle far from one end of dropper.
3. movable infusion apparatus according to claim 2, it is characterised in that: inflation mechanism include inflator pump, not exclusively
Gear, the driving partial gear motor rotated and the slider box being slidably connected on backboard, the two opposite sides of slider box are all provided with
There is the rack gear that can be engaged with partial gear；Inflator pump is equipped with breather cheek valve, has been slidably and sealingly connected with push plate in inflator pump,
It is fixed with one end in slider box across inflator pump and is fixed on the push rod in push plate；Gas is communicated between inflator pump and pushing chamber
Pipe, tracheae are equipped with one-way exhaust valve.
4. movable infusion apparatus according to claim 3, it is characterised in that: prewarning unit includes being located at below liquid reserve tank
Pronunciation case, pronunciation piece is equipped in the lower part for the case that pronounces, returning face plate is hinged in the top for the case that pronounces and is fixed with for limiting
The confinement block that the side of returning face plate downwardly turns over；Returning face plate is placed with impact block on the side opposite with confinement block；It is solid on piston
There is lower end to stretch out the mandril of liquid reserve tank, side of the mandril with returning face plate far from impact block is opposite surely.
5. movable infusion apparatus according to claim 4, it is characterised in that: pronunciation piece and impact block use metal copper
At.
6. movable infusion apparatus according to claim 5, it is characterised in that: impact block is set as sphere, on returning face plate
It is provided with and the matched limiting slot of impact block.
7. movable infusion apparatus according to claim 3, it is characterised in that: prewarning unit includes pressure sensor, raises
Sound device and the controller being electrically connected with pressure sensor, loudspeaker, pressure sensor are located at the bottom of liquid reserve tank.
8. movable infusion apparatus according to claim 1-7, it is characterised in that: liquid reserve tank be equipped with can with push away
Press the relief valve of chamber connection.
9. movable infusion apparatus according to claim 1-7, it is characterised in that: backboard is equipped with the side of shoulder belt
It is equipped with waistband.
10. movable infusion apparatus according to claim 9, it is characterised in that: the side that backboard is equipped with shoulder belt is equipped with
Elastic cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811393081.0A CN109331292B (en) | 2018-11-21 | 2018-11-21 | Movable infusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811393081.0A CN109331292B (en) | 2018-11-21 | 2018-11-21 | Movable infusion device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109331292A true CN109331292A (en) | 2019-02-15 |
| CN109331292B CN109331292B (en) | 2021-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811393081.0A Active CN109331292B (en) | 2018-11-21 | 2018-11-21 | Movable infusion device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111135388A (en) * | 2020-02-29 | 2020-05-12 | 利辛县儒康医药有限公司 | Infusion auxiliary device |
| CN111577959A (en) * | 2020-04-10 | 2020-08-25 | 柳小琴 | Plant infusion control system |
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| CN115501421A (en) * | 2022-09-30 | 2022-12-23 | 河北鸟巢科技有限公司 | Infusion device |
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| CN109331292B (en) | 2021-02-12 |
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