CN204446789U - A kind of automatic infusion changes liquid system - Google Patents
A kind of automatic infusion changes liquid system Download PDFInfo
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- CN204446789U CN204446789U CN201520063534.9U CN201520063534U CN204446789U CN 204446789 U CN204446789 U CN 204446789U CN 201520063534 U CN201520063534 U CN 201520063534U CN 204446789 U CN204446789 U CN 204446789U
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Abstract
This utility model provides a kind of automatic infusion and changes liquid system, belong to field of medical device, comprise evolute and rotate liquid changing device, transfusion bottle, driving device and control system, control system can drive evolute to rotate the shell rotation of liquid changing device by accessory drive, completes the switching of transfusion bottle.This automatic infusion changes the automatization that liquid system can realize transfusion bottle switching, makes the switching of transfusion bottle by the impact of the factors such as human negligence, reduces patient's risk in this process, reduce malpractice, improve medical efficiency, the development of promotion medical industry.
Description
Technical field
This utility model relates to field of medical device, changes liquid system in particular to a kind of automatic infusion.
Background technology
Transfusion is almost everyone therapeutic process of living through, when being in a bad way, general doctor can hold many bottles of (or many bags) injection to patient, injection one bottle graft one bottle is injected vein when infusing by patient, and last bottle injection needs to change one bottle of injection and injects after having injected.
In prior art when performing said process, by manually realizing, there is larger human negligence factor in this mode, probably causes the accidents such as back stitching.
Chinese patent application 201010225967.1 discloses a kind of intelligent venous transfusion monitoring system, and plurality of devices is coupled together the monitoring realizing infusing by it by Ethernet, but its complex structure; Chinese patent application 201120298828.1 discloses a kind of wireless infusion monitoring system, and plurality of devices is coupled together by wireless device by it, to realize the object of the transfusion process understanding each patient in real time, but its system complex, practicality is low; Chinese patent application 201210112636.6 discloses a kind of medical infusion bottle venous transfusion liquid level self-controller and control method thereof, it realizes the monitoring to liquid level in transfusion bottle by a light emitters and two photosensitive receiving tubes, this system availability is lower, affect larger by light, it is large that liquid level fixes difficulty, the scale operation of transfusion surplus is complicated, surplus error is large, the response time reserved to medical personnel based on the early warning at water clock place is short, and this patent documentation is also not mentioned how from moving liquid simultaneously; Chinese patent application 201210078804.4 discloses a kind of control infusion set and autocontrol method thereof automatically, its core realizes controlling by the mode of disk roller extruding tube for transfusion, structure relative complex, and device fabrication assembling is complicated, and flow is wayward, volume is larger.
Therefore visible, there is more defect in prior art, there is not a kind of comparatively practical transfusion system.
Utility model content
This utility model provides a kind of automatic infusion and changes liquid system, is intended to improve the problems referred to above.
This utility model is achieved in that
A kind of automatic infusion changes liquid system, comprising:
Evolute rotates liquid changing device, this evolute rotates the shell that liquid changing device comprises interior axle and is sheathed on interior axle outside, described shell can rotate by internal axle mutually, the inside of interior axle is provided with multiple the first transfusion tube joint communicated with outside, shell is provided with second transfusion tube joint communicated with outside, rotating described shell can make described second transfusion tube joint communicate with each first transfusion tube joint respectively, second transfusion tube joint is connected with lower tube for transfusion, described lower tube for transfusion is connected with scalp acupuncture, shell is provided with rotary driving part, shell can be screwed by rotary driving part,
Transfusion bottle, described transfusion bottle has at least 2 and its number is less than or equal to the number of described first transfusion tube joint, and each transfusion bottle is all connected with first transfusion tube joint by a upper tubing;
Driving device, this driving device is connected with control system, and driving device comprises motor, and the output shaft of motor is connected with the swivel head coordinated with described rotary driving part, and spin head can rotate by driven rotary drive division;
Watch-dog and monitor terminal, described watch-dog and monitor terminal are all connected with control system, watch-dog is for taking image, obtain image information, described image information is transferred to monitor terminal by control system, monitor terminal is for receiving described image information, and monitor terminal is also for sending command information to control system, and control system receives this command information can accessory drive rotation case.
Picture during patient infusion can be transferred to monitor terminal by control system by watch-dog, medical personnel need not arrive the on-the-spot situation that also can be clear that patient of transfusion, by monitor terminal, medical personnel can see the transfusion progress of each patient, transfusion speed, remaining time, to infuse too fast warning, blood back, bulge, allergy, the situations such as blocking.Command information is sent to control system by monitor terminal, control system receives this command information can accessory drive rotation case, to realize the control of transfusion speed, and the long-range switching of transfusion bottle, particularly, can control sequence be set in monitor terminal and realizes said process.This system greatly can alleviate the workload of medical personnel, avoids knocking off and changes the problem of liquid blood back stitching.
Further, also comprise suspension bracket, each transfusion bottle is all hung on suspension bracket by weighing machine, described weighing machine is connected with control system, weighing machine is for detecting the weight of transfusion bottle, obtain weight information, described weight information is transferred to control system, contrast unit is provided with in control system, threshold value is provided with in contrast unit, described weight information and this threshold value contrast by contrast unit, when described weight information is less than this threshold value, accessory drive rotation case, the second transfusion tube joint is made to depart from the connection with previous first transfusion tube joint, and be connected with next first transfusion tube joint.
By the system of weighing machine, control system and driving device composition, in transfusion bottle, the automatic switchover of transfusion bottle can be realized after being finished by injection.The workload of medical personnel can be reduced further.
Further, described lower tube for transfusion is provided with dropping funnel, and the outside of this dropping funnel is provided with drips fast induction apparatus, and described fast induction apparatus is connected with control system; Also comprise the precaution device be connected with control system, in control system, be preset with low speed early warning value and high speed early warning value; Described fast induction apparatus is for detecting a speed of injection in dropping funnel, obtain velocity information, described velocity information is transferred to control system, obtain speed data, described speed data and low speed early warning value and high speed early warning value contrast by contrast unit, when this speed data is lower than described low speed early warning value or higher than described high speed early warning value, control system controls precaution device and sends early warning signal.
Early warning signal can be sent, the situation of the current patient of prompting medical personnel and the progress of injection by precaution device.Early warning signal sends to monitor terminal by control system, and medical personnel receive by monitor terminal accessory drive after early warning signal, reduces or improves injection speed, or taking other measures to eliminate alarm.
Further, also comprise display device, this display device is connected with control system.Display device can show some significant datas, point out patient or medical personnel.
Further, described precaution device is signal lights or Audio Players.Correspondingly can send optical signal or acoustical signal.
Further, also comprise arrangements for speed regulation, by the flow velocity of injection in tube for transfusion under this arrangements for speed regulation scalable; Described arrangements for speed regulation comprise the speed governing frame be fixed on suspension bracket, and this speed governing frame is provided with through hole, and described lower tube for transfusion passes in this through hole, is also provided with the retractor device be connected with control system in speed governing frame, can extrude described lower tube for transfusion when this retractor device stretches out.When control system detects current injection speed higher than high speed early warning value, drive retractor device to stretch out, the lower tube for transfusion of compression, makes the lower tube for transfusion cross section at this position diminish, the flow velocity of its internal injection liquid is reduced, can arrive the object reducing injection speed.
Further, also comprise and to be connected with control system and and third party's monitor terminal of exchanges data between control system, can be carried out.Control system operationally, can by the data that produce or receive be transferred to third party's monitor terminal, third party's monitor terminal can preserve above-mentioned data, itemized record infusion process, call for hospital administrators etc., for medical claims is produced evidence, facilitate the identification of responsibility.
This utility model additionally provides another kind of automatic infusion and changes liquid system, comprising:
Inner-rotary type rotates liquid changing device, this inner-rotary type rotates the shell that liquid changing device comprises interior axle and is sheathed on interior axle outside, described interior axle can opposite shell rotate, described shell is provided with multiple the first transfusion tube joint communicated with outside, second transfusion tube joint communicated with outside is provided with in interior axle, rotating described interior axle can make described second transfusion tube joint communicate with each first transfusion tube joint respectively, second transfusion tube joint is connected with lower tube for transfusion, described lower tube for transfusion is connected with scalp acupuncture, interior axle is provided with rotary driving part, interior axle can be screwed by rotary driving part,
Transfusion bottle, described transfusion bottle has at least 2 and its number is less than or equal to the number of described first transfusion tube joint, and each transfusion bottle is all connected with first transfusion tube joint by a upper tubing;
Driving device, this driving device is connected with control system, and driving device comprises motor, and the output shaft of motor is connected with the swivel head coordinated with described rotary driving part, and spin head can rotate by driven rotary drive division;
Watch-dog and monitor terminal, described watch-dog and monitor terminal are all connected with control system, watch-dog is for taking image, obtain image information, described image information is transferred to monitor terminal by control system, monitor terminal is for receiving described image information, and monitor terminal is also for sending command information to control system, and control system receives this command information can rotate interior axle by accessory drive.This system greatly can alleviate the workload of medical personnel, avoids knocking off and changes the problem of liquid blood back stitching.
The beneficial effects of the utility model are: this utility model changes liquid system by the automatic infusion that above-mentioned design obtains, the surplus of injection in transfusion bottle can be detected by weighing machine and control sequence, when all the other quantity not sufficients, evolute rotation liquid changing device can be driven to carry out the switching of transfusion bottle by control sequence and driving device; The transfusion condition of patient can be sent to the monitor terminal of medical personnel by watch-dog by control sequence, carried out the switching of transfusion bottle by the remote controlled driver of the control sequence in monitor terminal.
The evolute that this automatic infusion changes liquid system rotates the automatization that liquid changing device can realize transfusion bottle switching, make the switching of transfusion bottle not by the impact of the factors such as human negligence, realize the foolproof switching of transfusion bottle, simple and fast, reduce the risk of back stitching when to change bottle, reduce medical personnel's labor intensity, effective monitoring infusion process.It is by injection mo(u)lding simultaneously, and assembling is simple, uses simple, there is not above risk, meanwhile, and can accurately controlling medicinal liquid flow.
Native system utilizes above-mentioned evolute rotation liquid changing device to carry out changing liquid, utilizes the mobile phone of medical personnel, dull and stereotyped realization transfusion control, need not increase extra control appliance, notify and control to facilitate more in time; Exchanges data is carried out, without the need to building network platform separately by the Wi-Fi in hospital; By docking with the HIS interface of hospital, can itemized record infusion process, carry out medical claims tracking, facilitate the identification of responsibility; By dropping speed dictionary library, transfusion speed more accurately can be realized and control, reduce medical-risk.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of this utility model embodiment, be briefly described to the accompanying drawing used required in embodiment below, be to be understood that, the following drawings illustrate only some embodiment of the present utility model, therefore the restriction to scope should be counted as, for those of ordinary skill in the art, under the prerequisite not paying creative work, other relevant accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram that automatic infusion that this utility model first embodiment provides changes liquid system;
Fig. 2 is the front view that evolute that automatic infusion that this utility model first embodiment provides changes liquid system rotates liquid changing device;
Fig. 3 is the side view that evolute that automatic infusion that this utility model first embodiment provides changes liquid system rotates liquid changing device;
Fig. 4 is the sectional view that evolute that automatic infusion that this utility model first embodiment provides changes liquid system rotates liquid changing device (when namely the first transfusion tube joint docks completely with the second transfusion tube joint) at high speeds;
Fig. 5 is that evolute that automatic infusion that this utility model first embodiment provides changes liquid system rotates liquid changing device sectional view of (when namely the first transfusion tube joint not exclusively docks with the second transfusion tube joint) under lower-speed state;
Fig. 6 is the schematic diagram that automatic infusion that this utility model first embodiment provides changes the silica gel tight loop of liquid system;
Fig. 7 is the rearview that automatic infusion that this utility model first embodiment provides changes the shell of liquid system;
Fig. 8 is the schematic diagram that automatic infusion that this utility model first embodiment provides changes the driving device of liquid system;
Fig. 9 is the schematic diagram that automatic infusion that this utility model first embodiment provides changes the arrangements for speed regulation of liquid system;
Figure 10 is the schematic diagram that automatic infusion that this utility model second embodiment provides changes liquid system;
Figure 11 is the front view that inner-rotary type that automatic infusion that this utility model second embodiment provides changes liquid system rotates liquid changing device;
Figure 12 is the sectional view of Figure 10;
Figure 13 is the side view that inner-rotary type that automatic infusion that this utility model second embodiment provides changes liquid system rotates liquid changing device;
Figure 14 is the sectional view of Figure 12;
Figure 15 is the side view that inner-rotary type that automatic infusion that this utility model second embodiment provides changes liquid system rotates the interior axle of liquid changing device.
Figure acceptance of the bid note is respectively:
Interior axle 101; Shell 102; First transfusion tube joint 103; Second transfusion tube joint 104; Silica gel tight loop 105; Silica gel sealing ring 106; Be in charge of 107; Rotary driving part 108; Motor 110; Swivel head 111; Groove 112;
Suspension bracket 201; Weighing machine 202; Transfusion bottle 203; Dropping funnel 204; Drip fast induction apparatus 205; Upper tubing 206; Lower tube for transfusion 207; Watch-dog 208; Arrangements for speed regulation 209; Speed governing frame 210; Through hole 211; Retractor device 212; Pressure transducer 213.
Detailed description of the invention
Transfusion is almost everyone therapeutic process of living through, when being in a bad way, general doctor can hold many bottles of (or many bags) injection to patient, injection one bottle graft one bottle is injected vein when infusing by patient, and last bottle injection needs to change one bottle of injection and injects after having injected.
In prior art when performing said process, by manually realizing, there is larger human negligence factor in this mode, probably causes the accidents such as back stitching.
Those skilled in the art are seeking a kind of instrument or the method for improving this problem for a long time always.
Given this, designer of the present utility model is by long-term exploration and trial, and experiment repeatedly and effort, constantly reforms and innovates, have devised a kind of automatic infusion and change liquid system, use this system to improve the problems of the prior art.
For making the object of this utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in this utility model embodiment, technical scheme in this utility model embodiment is clearly and completely described, obviously, described embodiment is this utility model part embodiment, instead of whole embodiments.Based on the embodiment in this utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of this utility model protection.Therefore, below to the detailed description of the embodiment of the present utility model provided in the accompanying drawings and the claimed scope of the present utility model of not intended to be limiting, but selected embodiment of the present utility model is only represented.Based on the embodiment in this utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of this utility model protection.
First embodiment, refers to Fig. 1-9
The automatic infusion that the present embodiment provides changes liquid system, comprise evolute and rotate liquid changing device, this evolute rotates the shell 102 that liquid changing device comprises interior axle 101 and is sheathed on interior axle 101 outside, described shell 102 can rotate by internal axle 101 mutually, the inside of interior axle 101 is provided with multiple the first transfusion tube joint 103 communicated with outside, shell 102 is provided with second transfusion tube joint 104 communicated with outside, rotating described shell 102 can make described second transfusion tube joint 104 communicate with each first transfusion tube joint 103 respectively, second transfusion tube joint 104 is connected with lower tube for transfusion 207, described lower tube for transfusion 207 is connected with scalp acupuncture, shell 102 is provided with rotary driving part 108, shell 102 can be screwed by rotary driving part 108.
Also comprise transfusion bottle 203, described transfusion bottle 203 has at least 2 and its number is less than or equal to the number of described first transfusion tube joint 103, and each transfusion bottle 203 is all connected with first transfusion tube joint 103 by a upper tubing 206.Preferably, the first transfusion tube joint 103 has 2-6, and therefore this evolute rotation liquid changing device can connect at most 6 transfusion bottles 203.
It can be disposable product that this evolute rotates liquid changing device.This evolute rotates liquid changing device when dispatching from the factory, and its second transfusion tube joint 104 communicates with one of them first transfusion tube joint 103.During use, before starting transfusion, medical personnel are connected in turn on the first transfusion tube joint 103 by needing each transfusion bottle 203 of injection by upper tubing 206, by scalp pinprick at patient, can start transfusion.
Interior axle 101 and shell 102 all single injection-moldeds, interior axle 101 is buckled into shell 102 and can complete assembling, interior axle 101 and shell 102 can be made to fit tightly by silica gel tight loop 105, sealing is stable.Interior axle 101 and shell 102 can adopt the materials such as medical PVC/PP/PE, with low cost.Also other materials can be adopted during actual production.Interior axle 101 and shell 102 also can adopt socket fastening means, namely shell 102 has a stepped sleeves, interior axle 101 adopts soft material or outsourcing soft material, sticks into shell 102, get stuck and steppedly prevent interior axle 101 from skidding off, the sealing of interior axle 101 and shell 102 and fixing can be realized.
Evolute rotate liquid changing device also can right and wrong disposable, reusable edible, now in it, axle 101 and shell 102 can adopt glass or other materials to make, and promote its service life.Preferably, interior axle 101 and shell 102 adopt transparent material to make, make patient and medical personnel can know the flowing seeing its internal injection liquid, also mark line can be sprayed to indicate liquid level at interior axle 101 and shell 102 outside, open size (as shown in Figure 5) by interior axle 101 and shell 102 hole potential difference, can effectively identify flow switch size.
Automatic infusion changes liquid system and also comprises driving device, this driving device is connected with control system, driving device comprises motor 110, and the output shaft of motor 110 is connected with the swivel head 111 coordinated with described rotary driving part 108, and swivel head 111 rotates and can rotate by driven rotary drive division 108.On shell 102 not this rotary driving part 108 time directly screw with hands the rotation that shell 102 also can realize shell 102.
Preferably, rotary driving part 108 is for being arranged on cross counterbore on shell 102 or a word counterbore or interior hexagonal counterbore, and for the present embodiment, rotary driving part 108 is cross counterbore; Correspondingly, swivel head 111 is cross projection or a word projection or interior hexagonal projection, and in the present embodiment, swivel head 111 is cross projection.
This system also comprises watch-dog 208 and monitor terminal, described watch-dog 208 and monitor terminal are all connected with control system, watch-dog 208 is for taking image, obtain image information, described image information is transferred to monitor terminal by control system, monitor terminal is for receiving described image information, and monitor terminal is also for sending command information to control system, and control system receives this command information can accessory drive rotation case 102.
Picture during patient infusion can be transferred to monitor terminal by control system by watch-dog 208, and medical personnel need not arrive the on-the-spot situation that also can be clear that patient of transfusion.Command information is sent to control system by monitor terminal, control system receives this command information can accessory drive rotation case 102, to realize the control of transfusion speed, and the long-range switching of transfusion bottle, particularly, can control sequence be set in monitor terminal and realizes said process.This system greatly can alleviate the workload of medical personnel, avoids knocking off and changes the problem of liquid blood back stitching.Image can arrange transfusion position, by image recognition technology, tube for transfusion, transfusion part can be automatically identified, by the change identification blood back problem to tube for transfusion color; By, run-bake-needle fault bulge phenomenon irritated to the change identifiable design of the colour of skin.
More easily be connected with upper tubing 206 and lower tube for transfusion 207 to make the first transfusion tube joint 103 and the second transfusion tube joint 104, described first transfusion tube joint 103 extends interior axle 101 away from one end of the second transfusion tube joint 104, and described second transfusion tube joint 104 extends shell 102 away from one end of the first transfusion tube joint 103.First transfusion tube joint 103 of this structure and the second transfusion tube joint 104 is more convenient is connected with upper tubing 206 and lower tube for transfusion 207.
Further, interior axle 101 and shell 102 are connected by silica gel tight loop 105, and it is more tight that the setting of silica gel tight loop 105 can make interior axle 101 be connected with shell 102, makes to be in and treat that transfusion bottle 203 sealing effectiveness of duty is better.Particularly, interior axle 101 and shell 102 some flange equal, the flange of interior axle 101 and shell 102 couples together by silica gel tight loop 105, interior axle 101 and shell 102 are comparatively closely coordinated, can not produce loosening easily, and silica gel tight loop 105 can not by interior axle 101 and shell 102 stuck, the two still can relatively rotate.The effect of silica gel tight loop 105 is to connect interior axle 101 and shell 102, and when reality uses, these parts are also not limited to silica gel tight loop 105, and other connectors that can realize above-mentioned functions also can be used on herein.
Preferably, first transfusion tube joint 103 is provided with silica gel sealing ring 106 near the outside of one end of the second transfusion tube joint 104, the setting of silica gel sealing ring 106 makes the connection of the first transfusion tube joint 103 and the second transfusion tube joint 104 tightr, there is not the phenomenon of gas leakage, leakage, silica gel sealing ring 106 also can prevent the medicinal liquid in each transfusion bottle 203 from mixing.Silica gel sealing ring 106 equally also can replace with the parts that other can realize above-mentioned functions.
Be provided with at the sidepiece of the second transfusion tube joint 104 extending shell 102 and be in charge of 107, this design is conventional design in this area, filling normal saline or other medicinal liquids can be added by being in charge of 107 in tube for transfusion, can clog with stopper when not using, in case impurity is mixed into; Be in charge of 107 and also can be used to aerofluxus.
Preferably, this automatic infusion changes liquid system and also comprises suspension bracket 201, each transfusion bottle 203 is all hung on suspension bracket 201 by weighing machine 202, described weighing machine 202 is connected with control system, weighing machine 202 is for detecting the weight of transfusion bottle 203, obtain weight information, described weight information is transferred to control system, contrast unit is provided with in control system, threshold value is provided with in contrast unit, described weight information and this threshold value contrast by contrast unit, when described weight information is less than this threshold value, accessory drive rotation case 102, the second transfusion tube joint 104 is made to depart from the connection with previous first transfusion tube joint 103, and be connected with next first transfusion tube joint 103.
Described evolute rotates liquid changing device and is fixed on suspension bracket 201.The setting of suspension bracket 201 makes this system more firm practical, and convenient mobile.The concrete structure of suspension bracket 201 is not limited to structure shown in the drawings.Those skilled in the art and other staff are according to general knowledge, and transfusion bottle 203, upper tubing 206, evolute rotate liquid changing device and lower tube for transfusion 207 need be arranged from top to bottom.
By the system of weighing machine 208, control system and driving device composition, in transfusion bottle 203, the automatic switchover of transfusion bottle 203 can be realized after being finished by injection.The workload of medical personnel can be reduced further.
For the situation shown in accompanying drawing 1, injection process is described in detail: when just having started to infuse, the transfusion bottle 203 on the left side first works, and (" work " herein refers to and starts to patient's delivery injection liquid, correspondingly, the injection referred in this transfusion bottle 203 of finishing the work mentioned below is finished), the transfusion bottle 203 on the right is in treats duty; As time goes by, injection in left side transfusion bottle 203 can be fewer and feweri, the load of left side weighing machine 202 also can be more and more less, when control system detects that the load of left side weighing machine 202 is less than threshold value, namely judge that the injection in left side transfusion bottle 203 is finished, now control system accessory drive work switches transfusion bottle 203.Particularly, by 111 rotation of motor 110 driven rotary, swivel head 111 drives shell 102 to rotate, and makes the second transfusion tube joint 104 depart from the connection with this first transfusion tube joint 103, and the second transfusion tube joint 104 is communicated with the first transfusion tube joint 103 being connected the right transfusion bottle 203.Now, left side transfusion bottle 203 power cut-off, the right transfusion bottle 203 is started working.Docking of the first transfusion tube joint 103 and the second transfusion tube joint 104 is accurately realized in order to enable driving device, first transfusion tube joint 103 need be evenly distributed on interior axle, and motor 110 adopts servomotor, motor 110 can be made accurately to rotate to preposition by control system.
Above-mentioned is only a kind of special case, and when practical application, evolute rotation liquid changing device may connect two transfusion bottles 203 incessantly, may being three or more, repeating said process when switching transfusion bottle 203.
Current hospital generally all possesses wireless network (also claiming Wi-Fi), data between control system and other each equipment are transmitted and are all transmitted by wireless network, weighing machine 202 and watch-dog 208 distant-control system are comparatively near, and weighing machine 202 and the data between watch-dog 208 and control system are transmitted and also carried out wire transmission by data wire.Certainly, these data are also transmitted by other modes.
Lower tube for transfusion 207 is also provided with dropping funnel 204, and dropping funnel 204 is one of structural members commonly used in fluid delivery apparatus.Preferably, be provided with in the outside of dropping funnel 204 and drip fast induction apparatus 205, a speed of injection in dropping funnel 204 can be sensed by dripping fast induction apparatus 205, generally, each drips the weight of injection closely, regarded as weight in practical situations both consistent, the injection speed of injection can be calculated by the weight of dripping speed and each injection recorded.This fast induction apparatus 205 is also be connected with control system, and measured data can be transferred to control system, these data can be transferred to monitor terminal by control system.
Can set up display device (not shown in Figure of description) from moving in liquid transfusion system, making it be connected with control system, display device can be arranged on suspension bracket 201 or other places.Display device can show some significant datas, point out patient or medical personnel, these data comprise other data such as current injection speed, the transfusion bottle 203 that working at present remaining working time (these data obtain by calculating: detect that the weight of this transfusion bottle 203 deducts the weight of empty transfusion bottle 203 by weighing machine 202, can obtain divided by current injection speed).
This is certainly moved liquid transfusion system and also has other many functions, such as, the too fast alarm function of transfusion speed: pre-set high speed early warning value in control system, when control system detection computations injection speed up till now exceedes this high speed early warning value, namely send early warning signal, prompting medical personnel adjust.Early warning signal sends by display device, also can set up a precaution device to send this signal.In the present embodiment, suspension bracket 201 is provided with a precaution device be connected with control system (not shown in Figure of description), precaution device can send early warning signal.Particularly, precaution device can be signal lights or Audio Players, correspondingly can send optical signal or acoustical signal.More specifically, signal lights is LED.
Run-bake-needle fault alarm function: operationally, along with the decline of its liquid level, injection speed can reduce a transfusion bottle 203 step by step, when control system detection computations injection speed is up till now accelerated suddenly, can judge there is run-bake-needle fault phenomenon, send early warning signal, prompting medical personnel adjust.
Change liquid prompt facility: when this from move liquid transfusion system carried out transfusion bottle 203 switch time, namely send cue, prompting medical personnel, make medical personnel understand the duty of current each transfusion bottle 203.This signal sends by precaution device, also sends by monitor terminal.
Blocking alarm function: preset a low speed early warning value in control system, this moves liquid transfusion system operationally certainly, the unexpected detection computations of control system to injection speed lower than this low speed early warning value time, namely judge may there is blocking, send early warning signal, prompting medical personnel adjust.
In addition, this automatic infusion changes liquid system and also has speed regulation function, this function is achieved in that when the second transfusion tube joint 104 docks completely with first transfusion tube joint 103, injection speed is maximum (as shown in Figure 4), when the second transfusion tube joint 104 not exclusively docks with first transfusion tube joint 103, injection speed is not maximum (as shown in Figure 5), and this process realizes by driving device rotation case 102.
In addition, designer has also set up another kind of arrangements for speed regulation 209 on suspension bracket 201, by the flow velocity of injection in tube for transfusion 207 under this arrangements for speed regulation 209 scalable.
Described arrangements for speed regulation 209 comprise the speed governing frame 210 be fixed on suspension bracket 201, this speed governing frame 210 is provided with through hole 211, described lower tube for transfusion 207 passes in this through hole 211, also be provided with the retractor device 212 be connected with control system in speed governing frame 210, when this retractor device 212 stretches out, described lower tube for transfusion 207 can be extruded.
When control system detects current injection speed higher than high speed early warning value, drive retractor device 212 to stretch out, the lower tube for transfusion 207 of compression, makes lower tube for transfusion 207 cross section at this position diminish, the flow velocity of its internal injection liquid is reduced, the object reducing injection speed can be arrived.
Preferably, the retractor device 212 in the present embodiment is band leading screw motor, and the sensitivity of this band leading screw motor is higher, easily accurately controls stroke, accurately can control the flow velocity of injection in lower tube for transfusion 207 further.
Preferably, in through hole 211, be also provided with the pressure transducer 213 be connected with control system, the pressure at this position can be sensed, enable control system control the stroke of retractor device 212 more accurately.Pressure transducer 213 also can be displacement transducer, by detecting the flowing of injection in lower tube for transfusion 207, these data is transferred to control system, also can calculate injection speed at that time.
Preferably, the below of dropping funnel 204 is located at by these arrangements for speed regulation 209.
Concrete control system comprises single-chip microcomputer, wireless receiving module, wireless sending module, memory module, analog-digital converter.Be provided with accumulator or aneroid battery in control system, control system also can by AC-powered.
This not only have above-mentioned functions from moving liquid transfusion system, and by watch-dog 208 and monitor terminal, medical personnel also can carry out monitoring in real time and analyzing and processing to situations such as the blood back of patient, allergy, bulges; Can centralized displaying and control patient information, nurse's information by display device and precaution device, send patient infusion information to medical personnel, realize remote central and control and scheduling; Centralized management transfusion daily record, the transfusion daily record of each disease of itemized record and each fluid delivery apparatus, time recording transfusion bottle 203, transfusion speed, switching time, the information such as warning content.For medical personnel provide medical procedure to inquire about, determine malpractice insurance.Meanwhile, this system realizes transfusion bottle and automatically switches and to it also avoid when syringe needle is extracted liquid on syringe needle and be stained with the particulate matter in air, realizes the effect of continuous infusion, makes the transfusion nursing of patient more safe.
This liquid transfusion system of certainly moving can provide automatic switchover transfusion bottle 203, defeated Flow Velocity more accurately to control, and infusion process all-the-way tracking record, realizes the multi-level monitoring infusion of many personnel, provides foundation for defining malpractice insurance.In addition, it is lower, easy to use, time saving and energy saving that this evolute rotates liquid changing device cost, also can with third party's monitor terminal or HIS (Chinese full name: the computer application system of carrying out information management and on-line operation in hospital management and curative activity, Chinese is called for short: management information system for hospitals; English full name: HospitalManagement Information System, English abbreviation: HMIS or HIS) combine, third party's monitor terminal is connected with control system and and can carries out exchanges data between control system.Medication information, patient information is identified fast, by all sick bed infusion processes of information system overall monitor and progress by the scanning of sick bed Quick Response Code, case Quick Response Code barcode scanning.Facilitate many people infusion monitoring process, avoid being short of hands and cause transfusion out of control.
In addition, also can store other Relational databases in control system, or be called dropping speed dictionary library, dropping speed dictionary library comprises the transfusion speed of different pharmaceutical requirement, the defeated Ji liquid speed of Different age group personnel.This dropping speed dictionary library is combined with HIS system, and dropping speed dictionary library is synchronized to monitor terminal, automatically can realize transfusion speed control by control sequence.
Second embodiment, refers to Figure 10-15
The automatic infusion that the present embodiment provides changes liquid system, liquid changing device is rotated with the evolute that an inner-rotary type rotation liquid changing device comes in alternative above-described embodiment, other structures that automatic infusion changes liquid system are identical with the first embodiment with the technique effect of principle and generation, for concise and to the point description, the not mentioned part of the present embodiment part, can with reference to corresponding contents in the first embodiment.
This inner-rotary type rotates the shell 102 that liquid changing device comprises interior axle 101 and is sheathed on interior axle 101 outside, described interior axle 101 can opposite shell 102 rotate, described shell 102 is provided with multiple the first transfusion tube joint 103 communicated with outside, second transfusion tube joint 104 communicated with outside is provided with in interior axle 101, rotating described interior axle 101 can make described second transfusion tube joint 104 communicate with each first transfusion tube joint 103 respectively, second transfusion tube joint 104 is connected with lower tube for transfusion 207, described lower tube for transfusion 207 is connected with scalp acupuncture, interior axle 101 is provided with rotary driving part 108, interior axle 101 can be screwed by rotary driving part 108.
This automatic infusion changes liquid system in use, interior axle 101 can be driven to rotate to realize the switching of transfusion bottle 203 by driving device, similar in this process and the first embodiment.
In addition, the first transfusion tube joint 103 extends shell 102 away from one end of the second transfusion tube joint 104, and described second transfusion tube joint 104 extends interior axle 101 away from one end of the first transfusion tube joint 103.First transfusion tube joint 103 of this structure and the second transfusion tube joint 104 is more convenient is connected with upper tubing 206 and lower tube for transfusion 207.
Preferably, described first transfusion tube joint 103 is linear type, and described second transfusion tube joint 104 is L-type.First transfusion tube joint 103 of this structure can facilitate the circulation of medicinal liquid, second transfusion tube joint 104 is L-type, it is while can be connected with the first transfusion tube joint 103, and another side stretches out interior axle 101 by the axle center of interior axle 101, and medicinal liquid can be enable successfully to flow down.Second transfusion tube joint 104 also can be arc.
Interior axle 101 and shell 102 are connected by silica gel tight loop 105, and it is more tight that the setting of silica gel tight loop 105 can make interior axle 101 be connected with shell 102, makes to be in and treat that transfusion bottle 203 sealing effectiveness of duty is better.
First transfusion tube joint 103 and the adjacent one end of the second transfusion tube joint 104 are equipped with silica gel sealing ring 106, the setting of silica gel sealing ring 106 makes the connection of the first transfusion tube joint 103 and the second transfusion tube joint 104 tightr, there is not the phenomenon of gas leakage, leakage, silica gel sealing ring 106 also can prevent the medicinal liquid in each transfusion bottle 203 from mixing.
The sidewall of interior axle 101 and the corresponding position of the inwall of shell 102 are provided with at least one pair of groove 112, are provided with a silica gel sealing ring 106 in often pair of groove 112.It is two right that the present embodiment further groove 112 has, and can find out in accompanying drawing.It is more tight that the setting of silica gel sealing ring 106 herein can make shell 102 coordinate with interior axle 101, air and other impurity can not be mixed into, also can prevent liquid leakage, prevent medicine liquid-phase mixing.Silica gel sealing ring herein 106 is with silica gel sealing ring 106 material above-mentioned and act on substantially similar, is structure and varies in size.
The sidepiece extending the second transfusion tube joint 104 of interior axle is provided with equally is in charge of 107, can add filling normal saline or other medicinal liquids, can clog, in case impurity is mixed into when not using with stopper by being in charge of 107 in tube for transfusion; Be in charge of 107 and also can be used to aerofluxus.
The automatic infusion that the present embodiment provides changes the automatization that liquid system equally also can realize transfusion bottle switching, make the switching of transfusion bottle not by the impact of the factors such as human negligence, reduce patient's risk in this process, reduce malpractice, improve medical efficiency, promote medical industry development.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for a person skilled in the art, this utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (8)
1. automatic infusion changes a liquid system, it is characterized in that, comprising:
Evolute rotates liquid changing device, this evolute rotates the shell that liquid changing device comprises interior axle and is sheathed on interior axle outside, described shell can rotate by internal axle mutually, the inside of interior axle is provided with multiple the first transfusion tube joint communicated with outside, shell is provided with second transfusion tube joint communicated with outside, rotating described shell can make described second transfusion tube joint communicate with each first transfusion tube joint respectively, second transfusion tube joint is connected with lower tube for transfusion, described lower tube for transfusion is connected with scalp acupuncture, shell is provided with rotary driving part, shell can be screwed by rotary driving part,
Transfusion bottle, described transfusion bottle has at least 2 and its number is less than or equal to the number of described first transfusion tube joint, and each transfusion bottle is all connected with first transfusion tube joint by a upper tubing;
Driving device, this driving device is connected with control system, and driving device comprises motor, and the output shaft of motor is connected with the swivel head coordinated with described rotary driving part, and spin head can rotate by driven rotary drive division;
Watch-dog and monitor terminal, described watch-dog and monitor terminal are all connected with control system.
2. automatic infusion according to claim 1 changes liquid system, it is characterized in that, also comprises suspension bracket, and each transfusion bottle is all hung on suspension bracket by weighing machine, and described weighing machine is connected with control system.
3. automatic infusion according to claim 2 changes liquid system, it is characterized in that, described lower tube for transfusion is provided with dropping funnel, and the outside of this dropping funnel is provided with drips fast induction apparatus, and described fast induction apparatus is connected with control system;
Also comprise the precaution device be connected with control system.
4. automatic infusion according to claim 2 changes liquid system, it is characterized in that, also comprises display device, and this display device is connected with control system.
5. automatic infusion according to claim 3 changes liquid system, it is characterized in that, described precaution device is signal lights or Audio Players.
6. automatic infusion according to claim 3 changes liquid system, it is characterized in that, also comprises arrangements for speed regulation, by the flow velocity of injection in tube for transfusion under this arrangements for speed regulation scalable;
Described arrangements for speed regulation comprise the speed governing frame be fixed on suspension bracket, and this speed governing frame is provided with through hole, and described lower tube for transfusion passes in this through hole, is also provided with the retractor device be connected with control system in speed governing frame, can extrude described lower tube for transfusion when this retractor device stretches out.
7. automatic infusion according to claim 6 changes liquid system, it is characterized in that, also comprises the third party's monitor terminal be connected with control system.
8. automatic infusion changes a liquid system, it is characterized in that, comprising:
Inner-rotary type rotates liquid changing device, this inner-rotary type rotates the shell that liquid changing device comprises interior axle and is sheathed on interior axle outside, described interior axle can opposite shell rotate, described shell is provided with multiple the first transfusion tube joint communicated with outside, second transfusion tube joint communicated with outside is provided with in interior axle, rotating described interior axle can make described second transfusion tube joint communicate with each first transfusion tube joint respectively, second transfusion tube joint is connected with lower tube for transfusion, described lower tube for transfusion is connected with scalp acupuncture, interior axle is provided with rotary driving part, interior axle can be screwed by rotary driving part,
Transfusion bottle, described transfusion bottle has at least 2 and its number is less than or equal to the number of described first transfusion tube joint, and each transfusion bottle is all connected with first transfusion tube joint by a upper tubing;
Driving device, this driving device is connected with control system, and driving device comprises motor, and the output shaft of motor is connected with the swivel head coordinated with described rotary driving part, and spin head can rotate by driven rotary drive division;
Watch-dog and monitor terminal, described watch-dog and monitor terminal are all connected with control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520063534.9U CN204446789U (en) | 2015-01-29 | 2015-01-29 | A kind of automatic infusion changes liquid system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520063534.9U CN204446789U (en) | 2015-01-29 | 2015-01-29 | A kind of automatic infusion changes liquid system |
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| CN204446789U true CN204446789U (en) | 2015-07-08 |
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| CN201520063534.9U Expired - Fee Related CN204446789U (en) | 2015-01-29 | 2015-01-29 | A kind of automatic infusion changes liquid system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104548255A (en) * | 2015-01-29 | 2015-04-29 | 李志文 | Automatic transfusion liquid switching system |
| CN106620955A (en) * | 2016-11-24 | 2017-05-10 | 深圳市智滴科技有限公司 | Infusion reminding method and infusion reminding system |
| WO2022037519A1 (en) * | 2020-08-17 | 2022-02-24 | International Business Machines Corporation | Alarm for blood backflow during intravenous infusion |
-
2015
- 2015-01-29 CN CN201520063534.9U patent/CN204446789U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104548255A (en) * | 2015-01-29 | 2015-04-29 | 李志文 | Automatic transfusion liquid switching system |
| CN106620955A (en) * | 2016-11-24 | 2017-05-10 | 深圳市智滴科技有限公司 | Infusion reminding method and infusion reminding system |
| WO2022037519A1 (en) * | 2020-08-17 | 2022-02-24 | International Business Machines Corporation | Alarm for blood backflow during intravenous infusion |
| US11583629B2 (en) | 2020-08-17 | 2023-02-21 | International Business Machines Corporation | Alarm for blood backflow during intravenous infusion |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20190129 |
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| CF01 | Termination of patent right due to non-payment of annual fee |