CN203493980U - Disposable outer periphery sleeve infusion device - Google Patents
Disposable outer periphery sleeve infusion device Download PDFInfo
- Publication number
- CN203493980U CN203493980U CN201320313866.9U CN201320313866U CN203493980U CN 203493980 U CN203493980 U CN 203493980U CN 201320313866 U CN201320313866 U CN 201320313866U CN 203493980 U CN203493980 U CN 203493980U
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- jointing
- feed liquor
- catheter block
- sleeve pipe
- disposable use
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Abstract
The utility model relates to a disposable outer periphery sleeve infusion device. The infusion device mainly comprises a vein puncture needle component, and a medicament liquid filter, a flow rate regulator, a drip kettle and a bottle plug puncture device which are connected in sequence through hoses. The disposable outer periphery sleeve infusion device is characterized by also comprising a catheter component, wherein the catheter component is directly or indirectly connected with the medicament liquid filter. By the added catheter component, a steel needle is pulled out and a catheter is remained in vivo after vein puncture; when a patient moves restlessly or changes body positions, a sleeve is not easy to slip to damage the catheter; administration is facilitated; an effective treatment channel is provided for rescuing a critical patient and transfusing blood to a shock patient; great convenience is brought to doctor-patient staff. The vein puncture needle is directly or indirectly connected with the medicament liquid filter, and different connection modes can be selected aiming at different situations, so that the disposable outer periphery sleeve infusion device is more flexible and more convenient.
Description
Technical field
This utility model relates to a kind of transfusion device, particularly a kind of disposable periphery sleeve pipe transfusion device.
Background technology
Disposable transfusion device is a kind of common disposable medical consumptive material process aseptic process, that set up passage between vein and medicinal liquid that is mainly used in venous transfusion.
Traditional venipuncture needle is steel, and its front end has sharp needle point, to reduce the pain of patient while puncturing.There is certain shortcoming in it: when patient is restless or during changing position, draw point very easily causes damage to blood vessel, cause hemorrhagely, and cannot infuse smoothly, need to again puncture, medical personnel and patient all bring great inconvenience when venous transfusion.
In addition, the connected mode between venipuncture needle and liquid medicine filter is single, can not select different connected modes for different situations, brings inconvenience to manufacture and use.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of applied widely and difficultly to patient, cause damage and venipuncture needle and liquid medicine filter to have the disposable use periphery sleeve pipe transfusion device of multiple connected mode.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of disposable use periphery sleeve pipe transfusion device, comprises venipuncture needle assembly and the liquid medicine filter of connecting successively by infusion tube, flow regulator, drips kettle and bottle plug puncture unit; This venipuncture needle assembly comprises the draw point seat of draw point and draw point end, on draw point seat, be provided with and hold needle handle, it is characterized in that: also comprise conduit tube component, this conduit tube component comprises catheter block, conduit and batching pig, catheter block has the cavity arranging vertically, the front end of catheter block is connected with the end of conduit by conduit fixed core, and conduit is communicated with the cavity of catheter block; In the rear port of catheter block, fill in batching pig; At the middle part of catheter block, be provided with feed liquor port and with infusion tube be connected; Axially stretch out through the cavity of batching pig, catheter block and conduit from catheter block end along catheter block at the tip of draw point.
The feed liquor port of catheter block in some embodiments, and the liquid outlet of liquid medicine filter connect as one structure by infusion tube.
Between the feed liquor port of catheter block in some embodiments, and liquid medicine filter, by jointing, adopt detachable indirect connection structure.
In some embodiments, jointing is two logical or three way cock, and one of them interface is for going out liquid interface, and all the other interfaces are feed liquor interface; The feed liquor port of liquid interface by infusion tube and this catheter block that go out of this jointing connects as one structure, any one in the feed liquor interface mounting cover formula sealing cap of this jointing, plug formula sealing cap or calparine cap or two kinds.
In some embodiments, feed liquor interface and liquid medicine filter liquid outlet that the jointing that covers formula sealing cap is installed are connected, and realize conducting.
In some embodiments, between the feed liquor interface that the jointing that covers formula sealing cap is installed and liquid medicine filter liquid outlet, adopt the inside and outside cone joint structure in Rule to be connected conducting.
In some embodiments, jointing feed liquor interface adopts the inside and outside cone joint sealing structure in Rule to be connected with lid formula sealing cap.
In some embodiments, the feed liquor interface of jointing be connected with plug formula sealing cap fitted seal, this plug formula sealing cap consists of the locking cap of software sealing-plug and center drilling, this software sealing-plug is placed in locking cap; On this liquid medicine filter, be connected with and can enter the scalp acupuncture in jointing through this software sealing-plug.
In some embodiments, jointing feed liquor interface is connected with calparine cap fitted seal; On this liquid medicine filter, be connected with and can enter the scalp acupuncture in jointing through this calparine cap.
In some embodiments, the feed liquor interface of jointing adopts the inside and outside cone joint sealing structure in Rule to be connected with calparine cap.
In some embodiments, in the outside of jointing, be provided with the flat grip of one.
In some embodiments, on conduit, be provided with developing line.
In some embodiments, at the front end of draw point seat, be provided with cylindrical positioning convex, can embed ordinatedly in the end port of catheter block.
In some embodiments, the side at bottle plug puncture unit connects an air filter by air inlet pipe.
In some embodiments, with the adjacent flexible pipe of the feed liquor port of catheter block on be provided with flow-stopping clip.
The utility model has the advantage of: on the basis of traditional venoclysis needle, increase conduit tube component, after venipuncture, extract draw point, by catheter retaining, in body, the infusion channel of utilizing infusion connector, flexible pipe, catheter block, conduit to form is infused; Conduit is soft, and there is developing line, under X-ray, can clearly see, easy operating and fixing, and when patient is restless or during changing position, sleeve pipe is difficult for slippage and damage conduit, facilitate administration, to critical patient rescue and shock patient blood transfusion infusion, provide effective treatment passage, greatly facilitated hospitalized patients.Venipuncture needle is directly or indirectly connected with liquid medicine filter, and can select different connected modes for different situations, and can select the jointing of cover-type sealing cap, plug formula sealing cap or calparine cap, all more flexible for manufacturing, using.
Accompanying drawing explanation
Fig. 1 is the population structure schematic diagram of this utility model the first embodiment.
Fig. 2 is the enlarged drawing of total assembling structure of Fig. 1 medium-sized vein puncture needle assembly and conduit tube component.
Fig. 3 is conduit tube component structural representation in Fig. 1.
Fig. 4 is the structural representation of Fig. 1 medium-sized vein puncture needle assembly.
Fig. 5 is that this utility model second is executed routine population structure schematic diagram.
Fig. 6 is the structural representation of (two is logical) jointing in Fig. 5.
Fig. 7 is that this utility model is equipped with the jointing structural representation that covers formula sealing cap.
Fig. 8 is the jointing structural representation that this utility model is equipped with plug formula sealing cap.
Fig. 9 is the jointing structural representation that this utility model is equipped with calparine cap.
Figure 10 is the jointing structural representation of another kind of (threeway) structure of this utility model.
The specific embodiment
As Figure 1-Figure 4, the first embodiment of a kind of disposable use periphery sleeve pipe transfusion device of this utility model, comprise venipuncture needle assembly 1, conduit tube component 2, liquid medicine filter 3, flow regulator 4, drip kettle 5 and bottle plug puncture unit 6 and air inlet pipe air filter 7, on the feed liquor port 23 of the catheter block 22 of conduit tube component 2 by infusion tube 9 connect successively liquid medicine filter 3, flow regulator 4, drip kettle 5 and bottle plug puncture unit 6, in a side of this bottle plug puncture unit 6, by air inlet pipe, connect air filter 7.On the flexible pipe 9 between conduit tube component 2 and liquid medicine filter 3, be provided with flow-stopping clip 10.
Referring to Fig. 2 and Fig. 3, described conduit tube component 2 comprises catheter block 22, conduit 21, batching pig 24, conduit fixed core 25, a side at catheter block 22 is provided with minute support interface as feed liquor port 23, form the transparent three-port structure of y shape, in catheter block 22, there is the cavity arranging vertically, the front end of catheter block 22 is by conical catheter fixed core 25 connecting ducts 2, and conduit 2 is communicated with the cavity front end (being the lower end in Fig. 3) of catheter block 22, on conduit 21, is provided with developing line.In the rear port of catheter block 22, fill in batching pig 24, and batching pig 24 flows out a bit of distance (end at catheter block 22 forms a groove) apart from the end of catheter block 22.At the middle part of catheter block 22, be provided with feed liquor port 23.
Referring to Fig. 2 and Fig. 4, described venipuncture needle assembly 1 comprises the draw point seat 12 of draw point 11 and draw point end, is provided with and holds needle handle 13 on draw point seat 12.The front end of draw point seat 12 (lower end in Fig. 4) is provided with cylindrical positioning convex 14, for embedding ordinatedly in end (being the upper end of Fig. 3) mouth of catheter block 11.
During use, the tip of described draw point 11 is axially stretched out (referring to Fig. 2) from catheter block end through the cavity of batching pig 24, catheter block 22 and conduit 21 along catheter block 22 from lower end.Venipuncture needle assembly 1 forms bushing type venipuncture needle with conduit tube component 2, and its operation principle is:
Before puncture, the cylindrical positioning convex of draw point seat 12 14 embeds in the end port of catheter blocks 22, and the tip of the draw point 11 on draw point seat 12 can axially stretching out through the cavity in batching pig 24, catheter block 22 and conduit 21 from the end of catheter block along catheter block 22.
After puncture, conduit 21 together enters vein with draw point 11, extracts after draw point 11, and conduit 21 is stayed intravenous, and medicinal liquid enters vein by the infusion channel consisting of flexible pipe 9, catheter block 22, conduit 21.
In above embodiment, the feed liquor port 23 of catheter block 22 directly connects as one by flexible pipe 9 and the port of export of liquid medicine filter 3.
Referring to Fig. 5, the feed liquor port 23 of catheter block 22 also can be connected indirectly with liquid medicine filter 3, between the feed liquor port 23 of catheter block 22 and liquid medicine filter 3, by jointing 8, is indirectly connected, and syndeton is detachable.
Referring to Fig. 6, described jointing 8 is two pass joints, and wherein the interface of lower end is for going out liquid interface 82, and the interface of upper end is feed liquor interface 81, is provided with the flat grip 83 of global formation at middle part.The liquid interface 82 that goes out of jointing 8 is directly connected with the feed liquor port 23 of catheter block 22 by flexible pipe 9, and the feed liquor interface 82 of jointing 8 is equipped with and covers formula sealing cap 84, fills in any one in formula sealing cap 85 or calparine cap 86.The effect of its middle cover formula sealing cap 84 is exactly after pulling out liquid medicine filter 3, the feed liquor sealing joint of jointing 8 to be lived.
The feed liquor interface 81 of the jointing 8 shown in Fig. 6 and Fig. 7, (unloading after drop cover sealing cap 84) can be connected with liquid medicine filter 3 liquid outlets, the sealing of the feed liquor interface 81 of the formula that closes the lid sealing cap 84 rear realization joints 8.
The feed liquor interface 81 of the jointing 8 of the present embodiment can adopt Luer inner conical connector structure, and liquid medicine filter 3 liquid outlets adopt Rule outer cone joint design coordinating with feed liquor interface 81 to interconnect and conducting.Between lid formula sealing cap 84 and jointing 8, also can adopt Rule outer cone joint design to be connected.
As shown in Figure 8, the feed liquor interface 81 with the jointing 8 of plug formula sealing cap 85 can also be connected and sealed with plug formula sealing cap 85.Plug formula sealing cap 85 comprises the locking cap 852 of software sealing-plug 851 and center drilling, feed liquor interface 81 inner chambers of jointing 8 are done stepped (hole enlargement), software sealing-plug 851 is built in this step-like inner chamber, locking cap 852(is installed outside the feed liquor interface 81 of jointing 8, and both locate with concaveconvex structure 853 clampings), software sealing-plug 9b1 carries out spacing.
Meanwhile, in employing, during with the jointing 8 of plug formula sealing cap 85, liquid medicine filter 3 outlets are connected with and can enter the scalp acupuncture (not shown) in jointing 8 through software sealing-plug 851.Therefore transfusion device or syringe that the jointing 8 of, being furnished with plug formula sealing cap 85 can be directly used in conventional belt scalp acupuncture connect.
As shown in Figure 9, the jointing 8 feed liquor interfaces 81 that calparine cap 86 are housed are connected with calparine cap 86 to coordinate realizes sealing.The known configurations that calparine cap 86 is medical apparatus and instruments, just repeats no more here.
Meanwhile, when employing is furnished with the jointing 8 of calparine cap 86, on liquid medicine filter 3, needs to be connected with and can enter the scalp acupuncture (not shown) in jointing 8 through calparine cap 86.Between the feed liquor interface 81 of the jointing 8 of the present embodiment and calparine cap 86, also can adopt the inside and outside cone joint structure in Rule to be connected sealing.
The structure that it will be understood by those skilled in the art that above-mentioned jointing 8 is only exemplary, is not circumscribed.For example: jointing 8 also can adopt three-port structure as shown in figure 10, one of them interface is for going out liquid interface 82, another two interfaces 81 and 81 ' and as feed liquor interface.The liquid interface 82 of going out of jointing 8 is directly connected with the feed liquor port 23 of catheter block 22 by flexible pipe 9, and two feed liquor interfaces of jointing 8 can mounting cover formula sealing cap 9a, fill in any two kinds in formula sealing cap 9b or calparine cap 9c.The two feed liquor interfaces 81 and 81 of jointing 8 ' difference mounting cover formula sealing cap 84 and calparine cap 85 in Figure 10, can be connected with needle-free transfusion device with band needle infusion device respectively, expands the scope of application.
Claims (15)
1. a disposable use periphery sleeve pipe transfusion device, comprises venipuncture needle assembly and the liquid medicine filter of connecting successively by infusion tube, flow regulator, drips kettle and bottle plug puncture unit; This venipuncture needle assembly comprises the draw point seat of draw point and draw point end, on draw point seat, be provided with and hold needle handle, it is characterized in that: also comprise conduit tube component, this conduit tube component comprises catheter block, conduit and batching pig, catheter block has the cavity arranging vertically, the front end of catheter block is connected with the end of conduit by conduit fixed core, and conduit is communicated with the cavity of catheter block; In the rear port of catheter block, fill in batching pig; At the middle part of catheter block, be provided with feed liquor port and be connected with described infusion tube; Axially stretch out through the cavity of batching pig, catheter block and conduit from catheter block end along catheter block at the tip of described draw point.
2. disposable use periphery sleeve pipe transfusion device according to claim 1, is characterized in that: the feed liquor port of described catheter block and the liquid outlet of liquid medicine filter connect as one structure by infusion tube.
3. disposable use periphery sleeve pipe transfusion device according to claim 1, is characterized in that: between the feed liquor port of described catheter block and liquid medicine filter, by jointing, adopt detachable indirect connection structure.
4. disposable use periphery sleeve pipe transfusion device according to claim 3, is characterized in that: described jointing is two logical or three way cock, and one of them interface is for going out liquid interface, and all the other interfaces are feed liquor interface; The feed liquor port of liquid interface by infusion tube and this catheter block that go out of this jointing connects as one structure, any one in the feed liquor interface mounting cover formula sealing cap of this jointing, plug formula sealing cap or calparine cap or two kinds.
5. disposable use periphery sleeve pipe transfusion device according to claim 4, is characterized in that: described in the jointing that covers formula sealing cap is installed feed liquor interface and liquid medicine filter liquid outlet be connected, realize conducting.
6. disposable use periphery sleeve pipe transfusion device according to claim 5, is characterized in that: described in the jointing that covers formula sealing cap is installed feed liquor interface and liquid medicine filter liquid outlet between adopt the inside and outside cone joint structure in Rule to be connected conducting.
7. disposable use periphery sleeve pipe transfusion device according to claim 5, is characterized in that: described jointing feed liquor interface adopts the inside and outside cone joint sealing structure in Rule to be connected with lid formula sealing cap.
8. disposable use periphery sleeve pipe transfusion device according to claim 4, it is characterized in that: the feed liquor interface of described jointing is connected with plug formula sealing cap fitted seal, this plug formula sealing cap consists of the locking cap of software sealing-plug and center drilling, and this software sealing-plug is placed in locking cap; On this liquid medicine filter, be connected with and can enter the scalp acupuncture in jointing through this software sealing-plug.
9. disposable use periphery sleeve pipe transfusion device according to claim 4, is characterized in that: described jointing feed liquor interface is connected with calparine cap fitted seal; On this liquid medicine filter, be connected with and can enter the scalp acupuncture in jointing through this calparine cap.
10. disposable use periphery sleeve pipe transfusion device according to claim 9, is characterized in that: the feed liquor interface of described jointing adopts the inside and outside cone joint sealing structure in Rule to be connected with calparine cap.
11. according to claim 4-10 the disposable use periphery sleeve pipe transfusion device described in any one, it is characterized in that: the flat grip that is provided with one in the outside of described jointing.
12. according to disposable use periphery sleeve pipe transfusion device claimed in claim 1, it is characterized in that: on described conduit, be provided with developing line.
13. disposable use periphery sleeve pipe transfusion devices according to claim 1, is characterized in that: the front end at described draw point seat is provided with cylindrical positioning convex, can embed ordinatedly in the end port of catheter block.
14. disposable use periphery sleeve pipe transfusion devices according to claim 1, is characterized in that: the side at described bottle plug puncture unit connects an air filter by air inlet pipe.
15. disposable use periphery sleeve pipe transfusion devices according to claim 1, is characterized in that: on the adjacent flexible pipe of the feed liquor port of the catheter block with described, be provided with flow-stopping clip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320313866.9U CN203493980U (en) | 2013-03-25 | 2013-06-03 | Disposable outer periphery sleeve infusion device |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320137695.9 | 2013-03-25 | ||
| CN201320137695 | 2013-03-25 | ||
| CN201320313866.9U CN203493980U (en) | 2013-03-25 | 2013-06-03 | Disposable outer periphery sleeve infusion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203493980U true CN203493980U (en) | 2014-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320313866.9U Expired - Fee Related CN203493980U (en) | 2013-03-25 | 2013-06-03 | Disposable outer periphery sleeve infusion device |
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| Country | Link |
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| CN (1) | CN203493980U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103330965A (en) * | 2013-03-25 | 2013-10-02 | 南通恒泰医疗器材有限公司 | Disposable peripheral cannula infusion device |
-
2013
- 2013-06-03 CN CN201320313866.9U patent/CN203493980U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103330965A (en) * | 2013-03-25 | 2013-10-02 | 南通恒泰医疗器材有限公司 | Disposable peripheral cannula infusion device |
| CN103330965B (en) * | 2013-03-25 | 2015-08-05 | 南通恒泰医疗器材有限公司 | A kind of single use periphery cannula infusion device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 Termination date: 20160603 |