CN201939819U - Transfusion system with self-closing device - Google Patents
Transfusion system with self-closing device Download PDFInfo
- Publication number
- CN201939819U CN201939819U CN2010205908316U CN201020590831U CN201939819U CN 201939819 U CN201939819 U CN 201939819U CN 2010205908316 U CN2010205908316 U CN 2010205908316U CN 201020590831 U CN201020590831 U CN 201020590831U CN 201939819 U CN201939819 U CN 201939819U
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- Prior art keywords
- transfusion
- self
- dropper
- infusion tube
- closing device
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Abstract
The utility model relates to the medical industry, specifically to the patient transfusion field. The utility model discloses a transfusion system with a self-closing device, which comprises an upper transfusion flexible tube, a lower transfusion flexible tube, a controller and a bottle stopper puncture needle. The liquid inlet end of the upper transfusion flexible tube is connected with the bottle stopper puncture needle. The lower transfusion flexible tube passes through the controller. The transfusion system further comprises a Murphys dropper with a self-closing body located inside the Murphys dropper and freely moving with the transfusion liquids. The self-closing body has a larger size than the internal diameter of the transfusion flexible tube. The interface tubes on the upper end and the lower end of the Murphys dropper are respectively connected with the upper transfusion flexible tube and the lower transfusion flexible tube. The transfusion system with a self-closing device has the advantages that patients can have a comfortable rest during the transfusion process; no accompanying person is needed; and the comprehensive cost of the transfusion treatment is lowered.
Description
Technical field
This utility model is relevant with medical industry, is specifically related to patient's transfusion aspect.
Background technology
At present, the venous transfusion treatment is very universal as a kind of treatment means of simple and fast.Yet in patient's infusion process, need the entourage usually.At any time see the decline situation of looking into the liquid surface level in transfusion band or the bottle, and when the liquid level of debris is in the alarm liquid level scope, notify medical personnel to dispose.In the venous transfusion process, can not allow the air that enters in transfusion bag or the bottle enter in patient's body along infusion tube, the patient or the person of accompanying and attending to need to observe the decline situation of liquid in transfusion bag or the bottle frequently, so that have a strong impact on patient's rest and the person's of accompanying and attending to work.Especially in carrying out many bottles, long-time infusion treatment process, the person of accompanying and attending to often needs to put down work in the hands and asks for leave and accompany and attend to.However, in infusion process, also can occur because of the client neglects a little, the intravital danger of air admission patient in the transfusion device, and cause bigger stress to the client thus.For the patient who is in hospital, though the every certain interval of time of nurse is arranged to be maked an inspection tour, but because nurse's routine work amount is big, need deal with the various trival matters that occur at any time, and due to the transfusion speed of each transfusion outpatient, situation difference, the transfusion that can not in time notice each transfusion outpatient is changed bottle or concluding time and is in time disposed, and often still needs transfusion outpatient and entourage to check voluntarily, reinforms medical personnel and disposes.As seen, no matter be the transfusion room transfusion, the ward transfusion of still being in hospital, the liquid level observation work in the infusion process is mainly still undertaken by transfusion outpatient and entourage thereof.Moreover the defective of above-mentioned infusion mode and the not enough heart that has a strong impact on transfusion outpatient make it can not feel at ease to have a rest, and its entourage is caused manpower, financial resources and spiritual loss.
Summary of the invention
The technical problem that this utility model mainly solves provides a kind of simple and practical transfusion device with self-closing device, to overcome above-mentioned defective and deficiency.
A kind of self-closing transfusion device that adopts transfusion device residual liquid control method comprises upper and lower infusion tube, controller, bottle stopper puncture needle; Last infusion tube liquid feeding end connects the bottle stopper puncture needle; Following infusion tube passes controller, it is characterized in that also comprising that band is from the Mo Feisi of closure dropper; This self-closing Ti be arranged in Mo Feisi dropper, and move freely with transfusion liquid.Its size is greater than the infusion tube internal diameter; The upper and lower end mouthpiece of this Mo Feisi dropper connects upper and lower infusion tube respectively.
Be provided with one from closure in the Mo Feisi dropper of transfusion device; Be arranged in floating on the transfusion liquid level of Mo Feisi dropper in the infusion process, and move with this liquid level from closure; When the residual liquid liquid level is lower than Mo Feisi dropper lower end in transfusion device, get lodged on the lower port under this self-closing body drop, stop the air that enters the Mo Feisi dropper to continue to enter down infusion tube, slow down transfusion speed in the transfusion device residual liquid no longer enters transfusion person's body.
The caliber of the upper and lower tube for transfusion coupling part that described and Mo Feisi dropper connect is different.
Described is from closed solid sphere from closure, and its diameter is equal to or less than the infusion tube external diameter.
It is described that infusion tube is corresponding with self-closing spheroid form with the upper surface of this Mo Feisi dropper lower end mouthpiece connecting portion down.
Described black Fes dropper lower end is provided with counterbore; The top end face of described infusion tube down is corresponding with this counterbore bottom.
Described black Fes dropper lower end mouthpiece is the spill sphere corresponding with self-closing spheroid form with the upper surface of the connecting portion that following infusion tube forms.
Above-mentioned self-closing transfusion device is put into Mo Feisi dropper from closed solid sphere with diameter between the inside and outside footpath of tube for transfusion in the connection procedure that carries out Mo Feisi dropper and infusion tube.
Weld between described black Fes dropper and the upper and lower infusion tube.
Described self-closing ball material proportion is less than 1.
This utility model is compared with existing transfusion device and had the following advantages: infusion process patient can feel at ease to have a rest, and need not the people that accompanies and attends to; Reduce the integrated cost of infusion treatment.
Description of drawings
Accompanying drawing 1 is that employing of the present utility model is from the Mo Feisi of closed solid sphere dropper part-structure sketch map
In the accompanying drawing, be from closed solid sphere from closure 3.China ink Fes dropper 2 lower ends are provided with counterbore, and its diameter is with corresponding from the diameter of closed solid sphere 3.The welding portion of infusion tube 1b contacts cooperation with counterbore bottom, Mo Feisi dropper 2 lower end tube wall, and welding constitutes one.Infusion tube 1a and Mo Feisi dropper 2 upper end tube walls are welded and fused.
The specific embodiment
Accompanying drawing illustrates optimum embodiment of the present utility model.Ready-made respectively infusion tube 1 drips 2 welding fabrications with Mo Feisi: the welding portion with infusion tube 1b inserts the laggard row welding of counterbore 2b bottom, Mo Feisi dropper 2 lower end tube wall earlier, and the top of infusion tube 1b does not exceed the end face of Mo Feisi dropper 2 lower end counterbore 2b.With diameter putting into from Mo Feisi dropper 2 upper port between tube for transfusion 1 inside and outside footpath from closed solid sphere 3.When having transfusion liquid to exist among the infusion tube 1a in the transfusion device, floating on the transfusion liquid level in the Mo Feisi dropper 2 from closed solid sphere 3.Along with the minimizing of infusing in the transfusion device, there is not transfusion among the infusion tube 1a, the transfusion in Mo Feisi dropper 2 and the infusion tube 1b continues to reduce.Constantly descend from the minimizing of closed solid sphere 3, in falling into Mo Feisi dropper 2 lower end counterbore 2b and seal infusion tube 1b with the transfusion liquid level.In this process, the speed that enters the intravital transfusion of patient is corresponding to slow down, and the transfusion in infusion tube stops after forming poised state gradually.
As improvement, the large and small bore edges of described counterbore is provided with chamfering.
Second embodiment of the present utility model is on optimum embodiment basis, employing from closed solid sphere 3 its sizes greater than last infusion tube internal diameter, and be equal to or less than the infusion tube external diameter.The upper and lower end mouthpiece of China ink Fes dropper 2 connects upper and lower infusion tube 1a, the 1b of identical caliber respectively.The China ink Fes drip 2 lower end be arranged to this from the corresponding spill sphere of closed solid sphere 3.
As improvement, employing infusion tube 1b caliber down is big last infusion tube 1a, and corresponding increase Mo Feisi dropper 2 upper end calibers, thereby realizes placing larger-diameter from closed solid sphere 3.
Above-mentioned embodiment related from the proportion of closed solid sphere 3 less than 1.
Adopt ultra-sonic welded between Mo Feisi dropper that above-mentioned embodiment is related and the upper and lower infusion tube.
Claims (9)
1. the transfusion device with self-closing device comprises upper and lower infusion tube (1a), (1b), controller, bottle stopper puncture needle; Last infusion tube (1a) liquid feeding end connects the bottle stopper puncture needle; Following infusion tube (1b) passes controller, it is characterized in that also comprising that band is from the Mo Feisi of closure dropper (2); This self-closing Ti be arranged in Mo Feisi dropper (2), and move freely with transfusion liquid.Its size is greater than the infusion tube internal diameter; The upper and lower end mouthpiece of this Mo Feisi dropper (2) connects upper and lower infusion tube (1a), (1b) respectively.
2. the transfusion device that has self-closing device according to claim 1 is characterized in that the caliber of upper and lower tube for transfusion (1a) that described and Mo Feisi dropper (2) connect, (1b) coupling part is different.
3. the transfusion device that has self-closing device according to claim 1 is characterized in that described is that its diameter is equal to or less than the infusion tube external diameter from closed solid sphere (3) from closure.
4. as having the transfusion device of self-closing device as described in the claim 1,2 or 3, it is characterized in that described infusion tube (1b) is corresponding with self-closing spheroid form with the upper surface of this Mo Feisi dropper (2) lower end mouthpiece connecting portion down.
5. as having the transfusion device of self-closing device as described in the claim 4, it is characterized in that described black Fes dropper (2) lower end is provided with counterbore; The top end face of described infusion tube (1b) down is corresponding with this counterbore bottom (2b).
6. as having the transfusion device of self-closing device as described in the claim 5, it is characterized in that the upper surface of the connecting portion that described black Fes dropper (2) lower end mouthpiece and following infusion tube (1b) form is the spill sphere corresponding with self-closing spheroid form (3).
7. as having the transfusion device of self-closing device as described in the claim 5, it is characterized in that in carrying out the connection procedure of Mo Feisi dropper (2) and infusion tube (1), diameter is put into Mo Feisi dropper (2) from closed solid sphere (3) between the inside and outside footpath of tube for transfusion.
8. as having the transfusion device of self-closing device as described in the claim 7, it is characterized in that welding between described black Fes dropper (2) and upper and lower infusion tube (1a), (1b).
9. as having the transfusion device of self-closing device as described in claim 7 or 8, it is characterized in that described from closed solid sphere (3) material proportion less than 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205908316U CN201939819U (en) | 2010-10-31 | 2010-10-31 | Transfusion system with self-closing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205908316U CN201939819U (en) | 2010-10-31 | 2010-10-31 | Transfusion system with self-closing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201939819U true CN201939819U (en) | 2011-08-24 |
Family
ID=44467174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205908316U Expired - Fee Related CN201939819U (en) | 2010-10-31 | 2010-10-31 | Transfusion system with self-closing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201939819U (en) |
-
2010
- 2010-10-31 CN CN2010205908316U patent/CN201939819U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110824 Termination date: 20111031 |