CN203379421U - Disposable infusion apparatus for automatically discharging air and stopping liquid - Google Patents
Disposable infusion apparatus for automatically discharging air and stopping liquid Download PDFInfo
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- CN203379421U CN203379421U CN201320432690.9U CN201320432690U CN203379421U CN 203379421 U CN203379421 U CN 203379421U CN 201320432690 U CN201320432690 U CN 201320432690U CN 203379421 U CN203379421 U CN 203379421U
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- transfusion device
- cavity
- liquid
- resorption
- infusion apparatus
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Abstract
The utility model discloses a disposable infusion apparatus for automatically discharging air and stopping liquid. The disposable infusion apparatus comprises an upper infusion apparatus cavity and a lower infusion apparatus cavity, which are hermetically connected with each other in a embedding manner; an air filter membrane is designed at the upper part in an inner cavity defined by the upper infusion apparatus cavity and the lower infusion apparatus cavity; a medicine liquid flow distribution plate is mounted below the air filter membrane; a medicine liquid filter membrane is arranged at the upper end of the lower infusion apparatus cavity; a liquid stopping floating tablet can be mounted at the lower end of the lower infusion apparatus cavity; a liquid outlet connector is connected to a liquid outlet of the lower infusion apparatus cavity. The disposable infusion apparatus can precisely filter air bubbles in the process of intravenous infusion to clinical disease patients, and has very beneficial significance in effectively eliminating medical malpractice, moreover, is favorable for treatment and rehabilitation of the clinical disease patients greatly, and can be widely applicable to infusion through a clinical central venous catheter and a peripheral intervention central venous catheter in the medical field.
Description
Technical field
This utility model belongs in a kind of medicine and hygiene fields the infusion set of using while to clinical patients, carrying out venous transfusion, specifically relates to energy secondary filter air gas bubble in venous transfusion, the disposable infusion set tool of safe infusion and medication.
Background technology
At present, in medical treatment is clinical, by venipuncture transfused blood, transfusion or drug injection are modal method in treatment clinical disease patient process.Yet existing medical personnel, in to the clinical disease patient, carrying out the treatment of venipuncture blood transfusion, transfusion or drug injection, are generally venous transfusion.Existing general infusion set is in the process of giving clinical disease patient treatment, still exist in varying degrees the air gas bubble that medicinal liquid is residual to be input in the lump the drawback in clinical disease patient body, thereby be unfavorable for treatment and rehabilitation to the clinical disease patient, bring to the clinical disease patient and infect and cause unnecessary uneasiness, misery, even cause malpractice.This class general infusion set normally directly is input into medicinal liquid in clinical disease patient's health by the fluid joint through center by inlet, and therefore, in this infusion process, medicinal liquid and air gas bubble just can be followed unavoidably mutually.
Summary of the invention
The purpose of this utility model is to provide a kind of disposable use automatic vent to stop the liquid transfusion device, to overcome existing general infusion set in the clinical disease patient is carried out to the therapeutic process of venipuncture blood transfusion, transfusion or drug injection, may easily by medicinal liquid, residual air gas bubble be input in clinical disease patient body in the lump, cause existing and be unfavorable for treatment and the rehabilitation to the clinical disease patient, bring to the clinical disease patient and infect and cause unnecessary uneasiness, misery, even cause hidden danger and the technological deficiency of malpractice.
The purpose of this utility model is achieved in that the disposable use automatic vent of this utility model stops the liquid transfusion device, comprise the epicoele of transfusion device and the cavity of resorption of transfusion device, it is characterized in that: the epicoele of described transfusion device and the cavity of resorption of described transfusion device are mutually rabbeted and are formed by being tightly connected, be designed with air-filtering membrane in the inner chamber that the cavity of resorption of the epicoele by described transfusion device and described transfusion device forms, the medicinal liquid flow distribution plate is installed below described air-filtering membrane, upper end at described transfusion device cavity of resorption is provided with liquid medicine filtering membrane, the only floating sheet of liquid is installed in the lower end of described transfusion device cavity of resorption, fluid place at described transfusion device cavity of resorption is connected with the fluid joint.
Further, the disposable use automatic vent of this utility model stops the liquid transfusion device, can also make improvements on above-mentioned know-why and basis, the only floating sheet of liquid need not be set in the lower end of described transfusion device cavity of resorption, can reach equally effect and effect as identical as one of this utility model embodiment.It comprises the epicoele of transfusion device and the cavity of resorption of transfusion device, it is characterized in that: the epicoele of described transfusion device and the cavity of resorption of described transfusion device are mutually rabbeted and are formed by being tightly connected, be designed with air-filtering membrane in the inner chamber that the cavity of resorption of the epicoele by described transfusion device and described transfusion device forms, the medicinal liquid flow distribution plate is installed below described air-filtering membrane, upper end at described transfusion device cavity of resorption is provided with liquid medicine filtering membrane, at the fluid place of described transfusion device cavity of resorption, is connected with the fluid joint.
This utility model design science, rational in infrastructure, easy to use, safe and reliable.It is in carrying out the process of venous transfusion to the clinical disease patient, and energy secondary filter air gas bubble, have to effectively stopping malpractice the meaning be highly profitable, and, also greatly be conducive to treatment and rehabilitation to the clinical disease patient.It can be widely used in the clinical center venous duct in aspect medical and periphery gets involved the transfusions such as central vein.
The accompanying drawing explanation
Fig. 1, be the structural representation proposed according to one of this utility model embodiment;
Fig. 2, be the structural representations that propose according to two of this utility model embodiment.
The specific embodiment
Below in conjunction with drawings and Examples, structure of the present utility model is further described:
Labelling in figure: 1, epicoele; 1-1, inlet; 1-2, air vent; 2, air-filtering membrane; 3, medicinal liquid flow distribution plate; 3-1, mistake liquid mouth; 4, liquid medicine filtering membrane; 5, cavity of resorption; 6, only liquid floats sheet; 7, fluid joint; 7-1, liquid outlet.
In Fig. 1, the disposable use automatic vent of one of this utility model embodiment stops the liquid transfusion device, comprise the epicoele 1 of transfusion device and the cavity of resorption 5 of transfusion device, it is characterized in that: the epicoele 1 of described transfusion device is mutually rabbeted and forms by being tightly connected with the cavity of resorption of described transfusion device 5, be designed with air-filtering membrane 2 in the inner chamber that the cavity of resorption 5 of the epicoele 1 by described transfusion device and described transfusion device forms, medicinal liquid flow distribution plate 3 is installed below described air-filtering membrane 2, be provided with liquid medicine filtering membrane 4 in the upper end of described transfusion device cavity of resorption 5, the only floating sheet 6 of liquid is installed in the lower end of described transfusion device cavity of resorption 5, fluid place at described transfusion device cavity of resorption 5 is connected with fluid joint 7.
In Fig. 2, two the disposable use automatic vent of this utility model embodiment stops the liquid transfusion device, on above-mentioned know-why and architecture basics, can also make improvements, the only floating sheet of liquid need not be set in the lower end of described transfusion device cavity of resorption 5, can reach equally effect and effect as one of this utility model embodiment.Its concrete structure is: it comprises the epicoele 1 of transfusion device and the cavity of resorption 5 of transfusion device, the epicoele 1 of described transfusion device is mutually rabbeted and forms by being tightly connected with the cavity of resorption of described transfusion device 5, be designed with air-filtering membrane 2 in the inner chamber that the cavity of resorption 5 of the epicoele 1 by described transfusion device and described transfusion device forms, medicinal liquid flow distribution plate 3 is installed below described air-filtering membrane 2, be provided with liquid medicine filtering membrane 4 in the upper end of described transfusion device cavity of resorption 5, at the fluid place of described transfusion device cavity of resorption 5, be connected with fluid joint 7.
Wherein, above the epicoele 1 of described transfusion device be designed with inlet 1-1 in the port place thereon, and at least being designed with in the middle an air vent 1-2, the function of described air vent 1-2 is institute's filtered air gas bubbles will be filtered, excluded by described air vent 1-2 in infusion process; Described fluid joint 7 is designed with liquid outlet 7-1 at its lower port place.
The periphery of described medicinal liquid flow distribution plate 3 is provided with several and crosses liquid mouth 3-1, so that medicinal liquid sees through the liquid mouth 3-1 that crosses of described medicinal liquid flow distribution plate 3, by fluid joint 7 and liquid outlet 7-1, is input in clinical disease patient's health.
The shape of described medicinal liquid flow distribution plate 3 is not limited to flat board or arc plate; Further, in order more to improve the effectiveness of filtered air gas bubbles, thereby, can be easily by medicinal liquid, residual air gas bubble filters, excludes, this utility model spy is designed to bright finish or at least respectively is designed with a reinforcement at upper surface and/or the bottom surface of described medicinal liquid flow distribution plate 3, to reduce the Existential Space of air gas bubble in the inner chamber that the cavity of resorption 5 of the epicoele 1 by described transfusion device and described transfusion device is formed, thereby reach the usefulness of secondary filter air gas bubble in carrying out venous transfusion to the clinical disease patient.Here, the reinforcement of described medicinal liquid flow distribution plate 3 is not limited to vertical bar shape, crooked strip or decorative pattern strip.
In actual applications, this utility model is arranged on any part of transfusion catheter or infusion connecting tube, the inlet 1-1 of described transfusion device epicoele 1 and the liquid outlet 7-1 of described fluid joint 7 are connected to transfusion catheter or infusion connecting tube.By this utility model when infusing to the clinical disease patient, medicinal liquid is through the inlet 1-1 of described transfusion device epicoele 1, enter in the epicoele 1 of described transfusion device, flow to described medicinal liquid flow distribution plate 3 through air-filtering membrane 2 again, shunting and contention effect by described medicinal liquid flow distribution plate 3, medicinal liquid is diverted to the 3-1 of liquid mouth excessively of described medicinal liquid flow distribution plate 3, the described 3-1 of liquid mouth excessively is arranged on the periphery of described medicinal liquid flow distribution plate 3, by medicinal liquid, residual air gas bubble is urged to described air-filtering membrane 2 on the one hand, then, these air gas bubbles are through the air vent 1-2 of described air-filtering membrane 2 and described transfusion device epicoele 1 and filter, exclude, on the other hand, passed through the excessively liquid mouth 3-1 outflow of the medicinal liquid of filtered air gas bubbles by described medicinal liquid flow distribution plate 3 peripheries simultaneously, after liquid medicine filtering membrane 4, concentrate on the center of the inner chamber that the cavity of resorption 5 by the epicoele 1 of described transfusion device and described transfusion device forms, then see through the cavity of resorption 5 of described transfusion device and/or only the floating sheet 6 of liquid, fluid joint 7 and liquid outlet 7-1 are input in clinical disease patient's health.Like this, with regard to thorough changed general infusion set in the past usually by medicinal liquid by inlet through center directly is input into clinical disease patient's health by the fluid joint in and the easy defect of residual air gas bubbles, thereby now, by this utility model, to the clinical disease patient, defeated medicinal liquid is fully not residual any air gas bubble to be arranged, thereby meets needs and the usefulness of safe infusion.
In addition, why this utility model also will arrange liquid medicine filtering membrane 4 in the upper end of described transfusion device cavity of resorption 5, be micro particle filtering residual in medicinal liquid will be fallen, to guarantee infusion safety; Simultaneously, the floating sheet 6 of only liquid that one of this utility model embodiment installs in the lower end of described transfusion device cavity of resorption 5, its effect is quick closedown transfusion automatically when infusion-completed.
Above-described is only preferential embodiment of the present utility model.It should be pointed out that to those skilled in the art, under the prerequisite that does not break away from this utility model principle, can also make some modification and improvement, this also is considered as belonging to protection domain of the present utility model.For example, the epicoele 1 of transfusion device described in the utility model can be arranged on this transfusion device side, and when transfusion, medicinal liquid is input into medicinal liquid by the inlet 1-1 that is arranged on described transfusion device epicoele 1 side; Simultaneously, also the cavity of resorption of described transfusion device 5 can be arranged on to the another side of this transfusion device, medicinal liquid is by fluid joint 7 outputs that are connected in described transfusion device cavity of resorption 5.
Claims (6)
1. a disposable use automatic vent stops the liquid transfusion device, comprise the epicoele (1) of transfusion device and the cavity of resorption (5) of transfusion device, it is characterized in that: the epicoele of described transfusion device (1) is mutually rabbeted and forms by being tightly connected with the cavity of resorption (5) of described transfusion device, be designed with air-filtering membrane (2) in the inner chamber that the cavity of resorption (5) of the epicoele by described transfusion device (1) and described transfusion device forms, in the below of described air-filtering membrane (2), medicinal liquid flow distribution plate (3) is installed, be provided with liquid medicine filtering membrane (4) in the upper end of described transfusion device cavity of resorption (5), the only floating sheet (6) of liquid is installed in the lower end of described transfusion device cavity of resorption (5), be connected with fluid joint (7) at the fluid place of described transfusion device cavity of resorption (5).
2. a disposable use automatic vent stops the liquid transfusion device, comprise the epicoele (1) of transfusion device and the cavity of resorption (5) of transfusion device, it is characterized in that: the epicoele of described transfusion device (1) is mutually rabbeted and forms by being tightly connected with the cavity of resorption (5) of described transfusion device, be designed with air-filtering membrane (2) in the inner chamber that the cavity of resorption (5) of the epicoele by described transfusion device (1) and described transfusion device forms, in the below of described air-filtering membrane (2), medicinal liquid flow distribution plate (3) is installed, be provided with liquid medicine filtering membrane (4) in the upper end of described transfusion device cavity of resorption (5), be connected with fluid joint (7) at the fluid place of described transfusion device cavity of resorption (5).
3. disposable use automatic vent according to claim 1 and 2 stops the liquid transfusion device, it is characterized in that: the epicoele of described transfusion device (1) port place thereon is designed with inlet (1-1), and at least is designed with in the middle an air vent (1-2).
4. disposable use automatic vent according to claim 1 and 2 stops the liquid transfusion device, it is characterized in that: described fluid joint (7) is designed with liquid outlet (7-1) at its lower port place.
5. disposable use automatic vent according to claim 1 and 2 stops the liquid transfusion device, it is characterized in that: the periphery of described medicinal liquid flow distribution plate (3) is provided with several and crosses liquid mouth (3-1).
6. disposable use automatic vent according to claim 1 and 2 stops the liquid transfusion device, it is characterized in that: the upper surface of described medicinal liquid flow distribution plate (3) and/or bottom surface are designed to bright finish or at least respectively are designed with a reinforcement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320432690.9U CN203379421U (en) | 2013-07-21 | 2013-07-21 | Disposable infusion apparatus for automatically discharging air and stopping liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320432690.9U CN203379421U (en) | 2013-07-21 | 2013-07-21 | Disposable infusion apparatus for automatically discharging air and stopping liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203379421U true CN203379421U (en) | 2014-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320432690.9U Expired - Fee Related CN203379421U (en) | 2013-07-21 | 2013-07-21 | Disposable infusion apparatus for automatically discharging air and stopping liquid |
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| CN (1) | CN203379421U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104288874B (en) * | 2013-07-19 | 2017-09-26 | 广东龙心医疗器械有限公司 | Disposable automatic exhaust stops liquid transfusion device and method |
-
2013
- 2013-07-21 CN CN201320432690.9U patent/CN203379421U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104288874B (en) * | 2013-07-19 | 2017-09-26 | 广东龙心医疗器械有限公司 | Disposable automatic exhaust stops liquid transfusion device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140108 Termination date: 20210721 |