CN202875940U - Disposable double-plug infusion device with threaded liquid medicine filter - Google Patents
Disposable double-plug infusion device with threaded liquid medicine filter Download PDFInfo
- Publication number
- CN202875940U CN202875940U CN 201220553360 CN201220553360U CN202875940U CN 202875940 U CN202875940 U CN 202875940U CN 201220553360 CN201220553360 CN 201220553360 CN 201220553360 U CN201220553360 U CN 201220553360U CN 202875940 U CN202875940 U CN 202875940U
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- liquid medicine
- medicine filter
- threaded
- transfusion
- disposable use
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Abstract
The utility model provides a disposable double-plug infusion device with a threaded liquid medicine filter. The disposable double-plug infusion device with the threaded liquid medicine filter comprises two puncture devices, a four-way component, the liquid medicine filter and an infusion needle. The infusion needle is in threaded connection with the liquid medicine filter which is connected with the four-way component, the four-way component comprises a main pipe and a branch pipe, the branch pipe is connected to the side face of the main pipe, and a medicine adding component is arranged on the branch pipe. A first liquid inlet pipe connected with one of the puncture devices is arranged at the upper end of the main pipe, and a liquid outlet pipe is arranged at the lower end of the main pipe. The branch pipe is further connected with a second liquid inlet pipe connected with the other puncture device. By means of the disposable double-plug infusion device, the problems that the matching portion of the infusion needle and the liquid medicine filter becomes loose, and liquid can leak are solved, and therefore inconvenience to a patient and medical staff is avoided. Meanwhile, manufacturing technologies of the infusion device are reduced, production cost is lowered, and therefore the disposable double-plug infusion device has good market prospects and can enable an enterprise to have more powerful competitive power.
Description
Technical field
This utility model belongs to medical instruments field, is specifically related to a kind of two slotting transfusion devices of disposable use of threaded liquid medicine filter.
Background technology
Disposable two pair bag transfusion devices of inserting have become at present the clinically transfusion device of very general use, this class transfusion device mainly overcomes original transfusion device can not thoroughly be separated two kinds of different medicinal liquids, drug reaction easily occurs in medicinal liquid, medical worker's the large deficiency of the workload of changing dressings.This class transfusion device mainly is comprised of perforator, flow regulator, separatory bag, plain filter and transfusion needle.But the deficiency of this class transfusion device is to adopt tee T or trident to be connected between separatory bag and dropping funnel, if in case occur to slip up in the time of to stop at once the medicinal liquid input, need flow regulator to regulate, like this operating time relatively long quick not for a long time, thereby have influence on patient.Moreover all be to connect by conduit between each critical piece of existing transfusion device; therefore the use amount of conduit is relatively large in transfusion device; therefore need to improve existing pair of sidekick type transfusion device, thereby patient's health is protected, reduce production costs.In addition, transfusion device is in clinical use, the patient has in various degree little trick (such as upper toilet, stir etc. on one's sick bed), will pullling in various degree be arranged to transfusion device like this, the phenomenon that transfusion needle and liquid medicine filter cooperation place get loose appears sometimes, this not only can cause waste and the pollution of medicinal liquid, also can cause the misery of changing the transfusion device secondary puncture to the patient, has also increased workload to medical personnel simultaneously.Therefore need to be improved the filtering accuracy of existing two slotting single bag of transfusion devices to medicinal liquid, thereby patient's health is protected.
The utility model content
The purpose of this utility model is exactly in order to overcome the deficiency of above-mentioned technology existence, provides a kind of simple in structure, convenient to operation, with low cost, the two slotting transfusion devices of the disposable use that can effectively avoid transfusion needle and liquid medicine filter cooperation place to become flexible, come off.
The technical scheme that this utility model adopts to achieve these goals is as follows: the two slotting transfusion devices of a kind of disposable use of threaded liquid medicine filter, it is characterized in that: comprise two perforators, four-way spare, liquid medicine filter and transfusion needle, transfusion needle is threaded with liquid medicine filter, liquid medicine filter is connected with four-way spare, described four-way spare comprises supervisor and arm, arm is connected to supervisor's side, and its this arm is provided with the dosing part; Described supervisor upper end is for connecting the first feed tube of perforator, and the lower end is drain pipe, also is provided with the second feed tube that connects another perforator on the described arm.
According to the two slotting transfusion devices of the disposable use of a kind of threaded liquid medicine filter described in this utility model, it is characterized in that described liquid medicine filter is by forming with the upper shell of inner chamber, liquid medicine filtering membrane with the lower house of inner chamber, on upper shell and the lower house all with Taper Pipe, wherein upper shell and lower house are sealedly and fixedly connected and are integral, described liquid medicine filtering membrane is fixed in the inner chamber of upper shell or lower house, and described liquid medicine filter lower house cone joint periphery wall is provided with the connecting thread that is connected with the needle stand of infusing.
According to the two slotting transfusion devices of the disposable use of a kind of threaded liquid medicine filter described in this utility model, its feature is set to and the corresponding screw-like of connecting thread at the internal chamber wall that the transfusion needle stand of transfusion needle is connected with liquid medicine filter.
According to the two slotting transfusion devices of the disposable use of a kind of threaded liquid medicine filter described in this utility model, characterized by further comprising the first switch for control feed liquor flow, the first switch is arranged on the first flexible pipe and between four-way spare and perforator.
According to the two slotting transfusion devices of the disposable use of a kind of threaded liquid medicine filter described in this utility model, characterized by further comprising second switch, itself and between four-way spare and liquid medicine filter.
According to the two slotting transfusion devices of the disposable use of a kind of threaded liquid medicine filter described in this utility model, characterized by further comprising dropping funnel, this dropping funnel is between four-way spare and second switch.
According to the two slotting transfusion devices of the disposable use of a kind of threaded liquid medicine filter described in this utility model, the drain pipe that it is characterized in that described four-way spare directly connects on the inlet of dropping funnel or the inlet by hose connection dropping funnel.
According to the two slotting transfusion devices of the disposable use of a kind of threaded liquid medicine filter described in this utility model, it is characterized in that also being connected on the perforator air filter.
This utility model is on the basis of traditional infusion device, with the connected mode of liquid medicine filter and the transfusion needle stand that is connected with liquid medicine filter by before should be for being threaded, needle stand cooperates with liquid medicine filter firmly without leaking like this, so just solved that transfusion needle and liquid medicine filter cooperation place get loose, the phenomenon of leakage, thereby avoided the inconvenience that brings to patient and medical personnel.
This utility model changes original three-way piece or trident into four-way spare, thereby significantly reduce the use of conduit, this transfusion device latex medicated cap that will originally be connected on separatory bag or the dropping funnel is received on this four-way spare simultaneously, therefore reduced simultaneously the processing technology of transfusion device, reduced production cost, therefore have preferably market prospect, can provide stronger competitiveness for enterprise.
Description of drawings
Fig. 1 is structural representation of the present utility model
Fig. 2 is the liquid medicine filter structural representation
Fig. 3 is transfusion needle holder structure schematic diagram
Fig. 4 is that liquid medicine filter assembles rear status architecture schematic diagram with the transfusion needle stand
Fig. 5 is four-way spare structural representation
Among the figure: 1-perforator, 2-the first switch, 3-dosing part, 4-four-way spare, 4.1-supervisor, 4.2-drain pipe, 4.3-the first feed tube, 4.4-the second feed tube, 4.5-arm, 5-the first flexible pipe, 6-liquid medicine filter, 7-transfusion needle, the 8-air filter, the 9-second switch, 10-dropping funnel, 11-connecting thread.
The specific embodiment
Below in conjunction with accompanying drawing the technical solution of the utility model is described further, but this utility model is not limited in following embodiment.
As shown in Figure 1: the two slotting transfusion devices of a kind of disposable use of threaded liquid medicine filter, it comprises two perforators 1, the first switch 2, dosing part 3, four-way spare 4, liquid medicine filter 6, transfusion needle 7 and second switch 9, be integral by hose connection therebetween, wherein adopt between liquid medicine filter 6 and the transfusion needle 7 to be threaded.Form so a simplest transfusion device.
As shown in Figure 5: described four-way spare 4 comprises supervisor 4.1 and arm 4.5, and arm 4.5 is connected to supervisor 4.1 side, and its this arm 4.5 is provided with dosing part 3; Described supervisor 4.1 upper ends are for connecting the first feed tube 4.3 of perforator, and the lower end is drain pipe 4.2, also are provided with the second feed tube 4.4 that connects another perforator on the described arm 4.5.
The first above-mentioned switch 2 and second switch 9 mainly are in order to regulate the flow of medicinal liquid, to play simultaneously the effect of switch, therefore can adopting pipe clamp, flow regulator etc. to have the device of regulating fluid flow when actual production and all can.Wherein perforator can be divided into bottle plug puncture unit and disk perforator, and wherein bottle plug puncture unit is provided with air filter 8.Concrete is with four-way spare 4 wherein feed tube be communicated with the liquid outlet of two perforators respectively by the first flexible pipe 5 respectively, the drain pipe of four-way spare 4 and arm are communicated with respectively dropping funnel 10 and dosing part 3; Or dropping funnel upper end (inlet) and dosing part 3 be directly installed on two ports of four-way spare 4.Then the first switch 2 is arranged on the first flexible pipe 5 and between four-way spare 4 and two perforators 1.Transfusion needle 7 is by hose connection to liquid medicine filter, then be connected dropping funnel 10 and second switch 9 on the flexible pipe between liquid medicine filter 6 and the four-way spare 3, and second switch 9 is between liquid medicine filter 6 and dropping funnel 10 again.
Shown in Fig. 2-4, this utility model improvements just have been to change the connected mode between liquid medicine filter 6 and the transfusion needle, concrete is as follows, the needle stand of liquid medicine filter 6 and transfusion needle 7 adopts the mode that is threaded, thereby so that being connected between transfusion needle and the liquid medicine filter is more solid and reliable.Its concrete structure is shown in Fig. 2,3,4, this utility model changes liquid medicine filter 6 into and being threaded with the connected mode of transfusion between the needle stand, the cone joint periphery wall that concrete is at the lower house 6:100 place of liquid medicine filter 6 arranges connecting thread 11, internal chamber wall at transfusion needle stand 7 is arranged to and connecting thread 11 corresponding screw-like, like this with regard to so that liquid medicine filter changes into connected mode between the transfusion needle is threaded.Therefore without leaking, so just solved that transfusion needle and liquid medicine filter cooperation place get loose, the phenomenon of leakage after cooperating firmly, thereby avoided the inconvenience that brings to patient and medical personnel.During concrete assembling, be by rotation transfusion needle stand liquid medicine filter to be cooperated closely with the needle stand of infusing, until rotate motionless till.
Liquid medicine filter in this utility model can be adjusted according to practical situation, adopts common drug liquid filter or precision liquid medicine filter, and all connecting hoses in this utility model all are to adopt the composite of PVC material or lucifuge material or TPU and PVC to consist of.
A perforator in this utility model, first switch and air filter just form one group of feed liquor mechanism, in needs of production, can increase according to actual needs the quantity of feed liquor mechanism in right amount, get final product thereby accordingly four-way spare is changed to many logical parts.
This utility model is not limited in above-mentioned embodiment, replace or simple increase and decrease therefore those skilled in the art can be equal to according to technique scheme, and the technical scheme that can not derive through creative work all should belong within the technical scope of the present utility model.
Claims (8)
1. two slotting transfusion devices of the disposable use of a threaded liquid medicine filter, it is characterized in that: comprise two perforators (1), four-way spare (4), liquid medicine filter (6) and transfusion needle (7), transfusion needle (7) is threaded with liquid medicine filter (6), liquid medicine filter is connected with four-way spare (4), described four-way spare (4) comprises supervisor (4.1) and arm (4.5), arm (4.5) is connected to the side of supervisor (4.1), and its this arm (4.5) is provided with dosing part (3); Described supervisor (4.1) upper end is for connecting first feed tube (4.3) of perforator, and the lower end is drain pipe (4.2), also is provided with the second feed tube (4.4) that connects another perforator on the described arm (4.5).
2. two slotting transfusion devices of the disposable use of a kind of threaded liquid medicine filter according to claim 1, it is characterized in that described liquid medicine filter (6) is by forming with the upper shell of inner chamber, liquid medicine filtering membrane with the lower house of inner chamber, on upper shell and the lower house all with Taper Pipe, wherein upper shell and lower house are sealedly and fixedly connected and are integral, described liquid medicine filtering membrane is fixed in the inner chamber of upper shell or lower house, and described liquid medicine filter lower house cone joint periphery wall is provided with the connecting thread (11) that is connected with the needle stand of infusing.
3. two slotting transfusion devices of the disposable use of a kind of threaded liquid medicine filter according to claim 1, the internal chamber wall that its feature is connected with liquid medicine filter at the transfusion needle stand of transfusion needle (7) are set to and the corresponding screw-like of connecting thread (11).
4. two slotting transfusion devices of the disposable use of a kind of threaded liquid medicine filter according to claim 1, characterized by further comprising the first switch (2) for control feed liquor flow, the first switch (2) is arranged on the first flexible pipe (5) upward and is positioned between four-way spare (4) and the perforator (1).
5. the two slotting transfusion devices of the disposable use of a kind of threaded liquid medicine filter according to claim 4 characterized by further comprising second switch (9), itself and be positioned at four-way spare (4) and liquid medicine filter (6) between.
6. the two slotting transfusion devices of the disposable use of a kind of threaded liquid medicine filter according to claim 5 characterized by further comprising dropping funnel (10), and this dropping funnel (10) is positioned between four-way spare (4) and the second switch (9).
7. two slotting transfusion devices of the disposable use of a kind of threaded liquid medicine filter according to claim 5, the drain pipe (4.2) that it is characterized in that described four-way spare (4) directly connect on the inlet of dropping funnel (10) or the inlet by hose connection dropping funnel (10).
8. the two slotting transfusion devices of the disposable use of each described a kind of threaded liquid medicine filter is characterized in that also being connected on the perforator (1) air filter (8) according to claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220553360 CN202875940U (en) | 2012-10-26 | 2012-10-26 | Disposable double-plug infusion device with threaded liquid medicine filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220553360 CN202875940U (en) | 2012-10-26 | 2012-10-26 | Disposable double-plug infusion device with threaded liquid medicine filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202875940U true CN202875940U (en) | 2013-04-17 |
Family
ID=48067411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220553360 Expired - Fee Related CN202875940U (en) | 2012-10-26 | 2012-10-26 | Disposable double-plug infusion device with threaded liquid medicine filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202875940U (en) |
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2012
- 2012-10-26 CN CN 201220553360 patent/CN202875940U/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 | ||
| 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: 20130417 Termination date: 20181026 |