CN201727783U

CN201727783U - Infusion tube

Info

Publication number: CN201727783U
Application number: CN2010202113302U
Authority: CN
Inventors: 谭永宏
Original assignee: Shenzhen Shenke Medical Instrument Technical Development Co Ltd
Current assignee: Shenzhen Mindray Scientific Co Ltd
Priority date: 2010-06-01
Filing date: 2010-06-01
Publication date: 2011-02-02
Anticipated expiration: 2020-06-01

Abstract

The utility model discloses an infusion tube, which comprises a tube body and a drop hopper, wherein the tube body and the drip hopper are communicated, the infusion tube is provided with a distinguish portion which is distinguished by an infusion pump, and the distinguish portion is a coating or a bulge portion, and is arranged on the tube body or the drop hopper. The utility model provides an infusion tube which is convenient to be distinguished.

Description

A kind of tube for transfusion

Technical field

This utility model relates to a kind of medical device, relates in particular to a kind of tube for transfusion.

Background technology

At present, the medical safety problem has caused people's extensive concern.The factor that influences medical safety uses armarium and equipment inferior also can become an inducement that causes malpractice sometimes except comprising diagnosis factor, medical skill, medicine source sexual factor.For example some underproof medical and hygiene articles flood market, may have following defective: sanitary condition is not up to standard, adopted harmful material inferior, size or unreasonable structure impact dosage, quality easy damage of poor quality, unstable properties, even exist functional defect can't realize basic medical functions etc., the in a single day clinical use of these substandard products then can bring great potential safety hazard for people's health.Particularly tube for transfusion is as one of medical device of use amount maximum, and its safety especially is worth people to pay attention to.In order to reduce unnecessary potential risk, should take precautions against technically as much as possible and use apparatus of unknown origin.

The utility model content

The main technical problems to be solved in the utility model is that a kind of tube for transfusion of being convenient to discern is provided.

For solving the problems of the technologies described above, this utility model provides tube for transfusion, comprises body and dropping funnel, and described body is communicated with described dropping funnel, and described tube for transfusion is provided with the identification part for infusion pump identification.

In a kind of embodiment, described identification part is coating or jut, is arranged on described body or the dropping funnel.

For example, described coating is formed by ink coats.

Described printing ink is colorless ink or colored ink.

Perhaps, described coating forms by absorbing ultrared pigment coating.

Described pigment is leuco-pigment or colored pigment.

In a kind of embodiment, described jut stretches out for the outer surface from described body or dropping funnel.

Perhaps, described identification part is an identification icon.

This utility model beneficial technical effects is: by the identification part for infusion pump identification is set on tube for transfusion, make its can the transfusion before, at first tube for transfusion is discerned authentication by the recognition device on the infusion pump, if tube for transfusion is by the identification authentication, then infusion pump is opened the transfusion actuator, begins to infuse; If by the identification authentication, then infusion pump is not closed the transfusion actuator to tube for transfusion, stop transfusion.Adopt this utility model, can carry out effective recognition tube for transfusion.Thereby the potential safety hazard that can effectively avoid fake and forged tube for transfusion that the patient is brought.

Description of drawings

Fig. 1 is the infusion pump axonometric chart of a kind of embodiment of this utility model;

Fig. 2 is the tube for transfusion sketch map of a kind of embodiment of this utility model;

Fig. 3 is the tube for transfusion sketch map of the another kind of embodiment of this utility model;

Fig. 4 is for being installed in tube for transfusion the sketch map on a kind of infusion pump of this utility model;

Fig. 5 is the block diagram of a kind of tube for transfusion recognition device of this utility model;

Fig. 6 is the block diagram of the another kind of tube for transfusion recognition device of this utility model;

Fig. 7 is the flow chart of control method of the infusion pump of a kind of embodiment of this utility model.

The specific embodiment

In conjunction with the accompanying drawings this utility model is described in further detail below by the specific embodiment.

Embodiment one:

The injection device of present embodiment comprises infusion pump and tube for transfusion, and wherein, infusion pump comprises the tube for transfusion installation position, also comprises the tube for transfusion recognition device; Tube for transfusion is provided with the identification part for the identification of transfusion device recognition device.

Please refer to Fig. 1, infusion pump comprises pedestal 20, and the tube for transfusion recognition device 24 etc. that is arranged on tube for transfusion installation position 21 on the pedestal 20, control interface 22, display screen 23 and is used to discern tube for transfusion.Tube for transfusion installation position 21 on the infusion pump is used for fixing tube for transfusion, is arranged to the groove that the size with tube for transfusion is complementary usually, and the groove top also has and is used to block tube for transfusion it is carried out fixed fixture.Control interface 22 is used for input control signal, and display screen 23 is used for display operation information, for example shows infusion mode, transfusion speed etc., also comprises the dropping funnel detector of the dropping funnel state that is used to detect tube for transfusion, and its position is corresponding with dropping funnel.

As Fig. 2, Fig. 3 and shown in Figure 4, tube for transfusion comprises body 11 and connection body 11, is used to check and control the dropping funnel 12 of liquid droping speed, also be provided with identification part 13 on the tube for transfusion for the identification of transfusion device recognition device, identification part 13 can be the coating on the tube for transfusion, adopts materials such as colorless ink, colored ink, the ultrared leuco-pigment of absorption or colored pigment to apply formation on body 11 or dropping funnel 12; Also can be designed to the specific identification icon of point-like or other shapes, form, perhaps adopt modes such as stickup, engraving to form by printing ink, pigment etc.; Identification part 13 also can be the jut 14 on tube for transfusion surface, and from the formation that stretches out of the outer surface of body 11 or dropping funnel 12, preferably, its bearing of trend is parallel with the axis of body 11.When tube for transfusion is placed on the tube for transfusion installation position 21 of infusion pump, rotate body 11 and make the position of identification part 13 corresponding with tube for transfusion recognition device 24, tube for transfusion recognition device 24 can detect this identification part 13, thereby tube for transfusion is discerned.

The advantage that jut 14 is set on the tube for transfusion surface is: processing technology is simple, jut 14 can with the disposable machine-shaping of tube for transfusion, increase cost hardly.But if will reprocess jut 14 on the tube for transfusion after the molding, the difficulty of then encroaching right is very big.

As shown in Figure 5 and Figure 6, tube for transfusion recognition device 24 comprises detecting unit 30, actuator 32 and reminding unit 33 etc., detecting unit 30 is used to detect the identification signal of returning from tube for transfusion, and according to the extremely described actuator 32 of testing result output execution signal, according to dissimilar identification part 13, detecting unit 30 also has polytype.

During as identification part 13, detecting unit 30 can be the imageing sensor that is used to respond to identification part 13, for example comprises infraluminescence pipe 301 and infrared sensor 302 with coating or identification icon; Infraluminescence pipe 301 is used to shine coating or the identification icon that is provided with on the tube for transfusion, makes it absorb infrared light, and infrared sensor 302 is used for responding to this coating or identification icon by receiving the infrared identification signal of returning on the tube for transfusion; Imageing sensor also can adopt CMOS or Ultraviolet sensor etc., can be by receiving optical identification signal or the ultraviolet identification signal of returning on the tube for transfusion, thus respond to complete coating or identification icon, be convenient to its accurate identification.With jut 14 during as identification part 13, detecting unit 30 is for being positioned at the touch sensor of tube for transfusion one side or top, reflective optical sensor or correlation optical sensor, with identification part 13 be that the situation of identification icon is similar, jut 14 correspondences can be arranged on the body 11 or dropping funnel 12 of tube for transfusion, touch sensor is used to respond to the jut 14 of relevant position on the tube for transfusion, reflective optical sensor or correlation pick off are respectively applied for reflective effect or the light-shading effect by jut 14, respond to this jut 14 thereby receive the contact identification signal or the optical identification signal that return on the tube for transfusion.A kind of preferred embodiment in, the identification part 13 on the tube for transfusion is positioned on the dropping funnel 12, is used to detect the detecting position of identification part 13 on the dropping funnel detector, and is corresponding with the position of identification part 13 on the dropping funnel 12.

Detecting unit 30 is after finishing detection, output is carried out signal to actuator 32 according to testing result, actuator 32 is according to carrying out correspondingly operation of signal execution, and the execution signal is used to drive tube for transfusion and begins transfusion, stops transfusion, detection transfusion speed, conversion infusion mode etc.

When identification part 13 is a identification icon on the tube for transfusion, preferably, in order to improve accuracy of identification, the tube for transfusion recognition device also comprises the comparing unit 31 that is connected between detecting unit 30 and the actuator 32, detecting unit 30 is an imageing sensor, comparing unit 31 can be PLC control devices such as (Programmable Logic Controllers), be used for when image sensor senses after the identification signal of returning from tube for transfusion, whether the identification icon that relatively obtains is consistent with default identification icon, be, then output begins transfusion, begin to detect transfusion state etc. and carry out signal, wait and carry out signal to actuator 32 otherwise output stops transfusion to actuator 32.The also exportable testing result of comparing unit 31 is used for the reminding user to replace tube for transfusion to reminding unit 33.Reminding unit 33 can be display screen 26 or audible device.Certainly, also can not comprise comparing unit 31, as long as detecting unit 30 detects identification icon, output is immediately carried out signal to actuator 32.

When identification part 13 was a jut 14 on the tube for transfusion, the relevant position that detects the tube for transfusion surface when detecting unit 30 had jut 14, and then output immediately begins transfusion, begins to detect transfusion state etc. and carry out signal to actuator 32; Otherwise, do not have jut 14 if detecting unit 30 detects the relevant position on tube for transfusion surface, then output stop to infuse or the execution signal of closing associative operation to actuator 32.The also exportable testing result of detecting unit 30 is used for the reminding user to replace tube for transfusion to reminding unit 33 simultaneously.

Embodiment two:

As shown in Figure 7, the control method of infusion pump mainly may further comprise the steps:

Step S701: tube for transfusion is installed in the tube for transfusion installation position 21 of infusion pump, and infusion pump powers on.

Step S702: before the infusion pump transfusion, by the tube for transfusion recognition device tube for transfusion is discerned, for example detecting unit 30 is by detecting the identification signal of returning from tube for transfusion, the identification part 13 on the identification tube for transfusion.According to dissimilar identification part 13, detection method is also different.When identification part 13 is coating on the tube for transfusion or identification icon, utilize the mode of image sensing to detect this coating or identification icon; When identification part 13 is the jut 14 on tube for transfusion surface, utilize contact induction, correlation photoinduction or the induced mode of reflecting light to detect this jut 14, whether the relevant position that detects the tube for transfusion surface when detecting unit 30 has jut 14.

Step S703: judge whether to be then to enter step S705, otherwise to enter step S704 by the identification authentication.

When identification part 13 is coating on the tube for transfusion or identification icon, in a kind of identification authentication method,, detecting unit 30 has coating or identification icon on the tube for transfusion if detecting, show by the identification authentication, then enter step S705, otherwise, enter step S704 not by the identification authentication; In the accurate more identification authentication method of another kind, after detecting unit 30 detected identification icon, whether more detected identification icon was consistent with default identification icon, is, then showed by the identification authentication, entered step 705; Otherwise, do not enter step S704 by the identification authentication.When identification part 13 is the jut 14 on tube for transfusion surface, if detecting the relevant position on tube for transfusion surface, detecting unit 30 has jut 14, show by the identification authentication, enter step S705, otherwise, enter step S704 not by the identification authentication.

Step S704: tube for transfusion is not by the identification authentication, then send the execution signal that stops to infuse to infusion pump, make actuator 32 stop to drive tube for transfusion and carry out automatic infusion, also exportable testing result is to reminding unit 33, for example make its mode that adopts screen display or sounding point out the user to change tube for transfusion, get back to step S702 after changing and detect again.

Step S705: by the identification authentication, send the execution signal that begins to infuse to infusion pump, make actuator 32 these tube for transfusions of driving of infusion pump carry out automatic infusion, also exportable testing result is to reminding unit 33, so that remind the user to operate accordingly.

Therefore this utility model can differentiate the source of tube for transfusion effectively by detecting identification part specific on the tube for transfusion 13 identification tube for transfusions, and the tube for transfusion of avoiding fake and forged commodity significantly improves the security performance of tube for transfusion to the potential safety hazard that the patient brings.

Above content be in conjunction with concrete embodiment to further describing that this utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For this utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from this utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.

Claims

1. a tube for transfusion comprises body and dropping funnel, and described body is communicated with described dropping funnel, it is characterized in that, described tube for transfusion is provided with the identification part for infusion pump identification.

2. tube for transfusion as claimed in claim 1 is characterized in that described identification part is coating or jut, is arranged on described body or the dropping funnel.

3. tube for transfusion as claimed in claim 2 is characterized in that described coating is formed by ink coats.

4. tube for transfusion as claimed in claim 3 is characterized in that, described printing ink is colorless ink or colored ink.

5. tube for transfusion as claimed in claim 2 is characterized in that, described coating forms by absorbing ultrared pigment coating.

6. tube for transfusion as claimed in claim 5 is characterized in that, described pigment is leuco-pigment or colored pigment.

7. tube for transfusion as claimed in claim 2 is characterized in that described jut stretches out from the outer surface of described body or dropping funnel.

8. tube for transfusion as claimed in claim 1 is characterized in that, described identification part is an identification icon.