CN204972480U - Sustainable slow administering means - Google Patents
Sustainable slow administering means Download PDFInfo
- Publication number
- CN204972480U CN204972480U CN201520524889.3U CN201520524889U CN204972480U CN 204972480 U CN204972480 U CN 204972480U CN 201520524889 U CN201520524889 U CN 201520524889U CN 204972480 U CN204972480 U CN 204972480U
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- CN
- China
- Prior art keywords
- silica gel
- core bar
- gel reservoir
- screwed union
- dispensing apparatus
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model provides a sustainable slow administering means, the screwed union, the container, the core bar, the clamping ring, silica gel reservoir and one deck or multilayer cavity nanometer membrane, one deck or multilayer cavity nanometer membrane are put into core bar bonding end inner chamber and are linked together it with the sealing compound, the core bar bonds integratively with the screwed union, the open end of one deck or multilayer cavity nanometer membrane is relative with the liquid outlet of screwed union, silica gel reservoir overcoat is on the core bar, the clamping ring covers around the open end of silica gel reservoir, and the open end of clamping ring and silica gel reservoir bonds to the screwed union on, the screwed union welds integratively with the container. The device can realize that a liquid feeding reaches long -time purpose of continuously slowly giving liquid, makes blood and the infusion liquid kept somewhere in the pipe in the human body take place to flow to the emergence of blood coagulation phenomenon is stoped, the liquid feeding can be carried out many times.
Description
Technical field
This utility model belongs to single use medical instruments field, particularly relates to the sustainable slow liquid dispensing apparatus of one in delivery device.
Background technology
Adopt at present remaining needle or Peripherally inserted central catheter as the delivery device of main Preserving time human body clinically, its advantage can avoid because of repeatedly puncture to patient with misery and hidden danger, alleviate the working strength of medical personnel, obtain the accreditation of numerous doctors and patients.Meanwhile, its drawback also brings other problem and risk to patient, and wherein blood coagulation phenomenon appears in conduit Preserving time in the blood vessel, and cause catheter blockage to be the main bugbear in Clinical practice, probability of happening is also higher.Solving this kind of problem method is clinically the method adopting syringe pumpback, to be drawn into by sludged blood in syringe and to give up, have lost part blood simultaneously; When pumpback resistance is larger, need injection urokinase to carry out thrombolytic, make conduit again flexible smooth, urokinase is a kind of pheron, and not talkative is harmless.
During clinical practice, remaining needle or Peripherally inserted central catheter be not when carrying out infusion, for avoiding obstruction conduit, medical personnel need regularly carry out rushing tube sealing, prevent catheter blockage, this has had new job content and requirement to clinical care, and medical personnel's work load is still very large, brings inconvenience to doctors and patients.
Summary of the invention
This utility model is the weak point existed for above-mentioned existing issue, proposes a kind of solution, and remaining needle or Peripherally inserted central catheter, when not carrying out infusion, use a kind of sustainable slow liquid dispensing apparatus, effectively can stop the formation of thrombosis.
To achieve these goals, the utility model discloses a kind of sustainable slow liquid dispensing apparatus, comprise screwed union, container, core bar, pressure ring, silica gel reservoir and one or more layers hollow nanometer film, one or more layers hollow nanometer film is put into core bar bonding end inner chamber and is connected together with sealing compound, core bar is bonding with screwed union integral, the opening of one or more layers hollow nanometer film is relative with the liquid outlet of screwed union, be enclosed within outside silica gel reservoir on core bar, pressure ring covers on around the open end of silica gel reservoir, and the open end of pressure ring and silica gel reservoir is bonded on screwed union, screwed union and container integrally welded.
In the embodiment of a kind of sustainable slow liquid dispensing apparatus disclosed in this utility model, one or more layers hollow nanometer film is ultrafilter membrane, and wall thickness is 10-100 μm, and wall is provided with the aperture of 1-50nm.
In the embodiment of a kind of sustainable slow liquid dispensing apparatus disclosed in this utility model, one or more layers hollow nanometer film is counter to be contained in outside core bar and to fix with sealing compound.
In the embodiment of a kind of sustainable slow liquid dispensing apparatus disclosed in this utility model, silica gel reservoir upper end has a blind end, and blind end has thick silica gel layer, repeatedly punctures and no leakage to realize entry needle.
In the embodiment of a kind of sustainable slow liquid dispensing apparatus disclosed in this utility model, silica gel reservoir sidewall has thin silicon glue-line, and after thin silicon glue-line expands, resilience force is less.
In the embodiment of a kind of sustainable slow liquid dispensing apparatus disclosed in this utility model, screwed union and container are transparent material and silica gel reservoir is transparent silica gel.
In the embodiment of a kind of sustainable slow liquid dispensing apparatus disclosed in this utility model, the container upper end position relative with the blind end of silica gel reservoir upper end has liquid filling hole, for filling liquid, and liquid filling hole side has steam vent, for the gas in amount discharge container.
In the embodiment of a kind of sustainable slow liquid dispensing apparatus disclosed in this utility model, core bar has multiple through hole, liquid is entered in core bar fast and realizes continuing slow feeding by hollow nanometer film.
A kind of installation method of sustainable slow liquid dispensing apparatus disclosed in this utility model, comprising:
Step one, one or more layers hollow nanometer film put into core bar bonding end inner chamber and connect together with sealing compound, then the part had more is cut away;
Step 2, by bonding with screwed union for core bar integral, and make the opening of one or more layers hollow nanometer film relative with the liquid outlet of screwed union;
Step 3, to be enclosed within outside silica gel reservoir on core bar, and around open end pressure ring being covered on described silica gel reservoir, pressure ring to be bonded on screwed union, then silica gel reservoir open end and pressure ring and screwed union medical adhesive dressing are connected into one;
Step 4, finally by screwed union and the final form of the integrally welded formation of container.
A kind of using method of sustainable slow liquid dispensing apparatus disclosed in this utility model, comprising:
Step one, by the entry needle of syringe puncture silica gel reservoir upper end closed end to injecting fluid in silica gel reservoir, at every turn can liquid feeding 1-20ml, each liquid feeding can work 6-48 hour;
Step 2, silica gel reservoir expand and liquid storage;
After step 3, syringe liquid feeding, syringe is utilized to be taken away by core bar internal residual air;
After step 4, liquid feeding, by aperture on one or more layers hollow nanometer membranous wall, realize the long-time function continuing feeding.
beneficial effect
The sustainable slow liquid dispensing apparatus of the one that this utility model provides, main feature is the power source utilizing the elastic force of silica gel to do feeding, utilizes the low character of the water-flowing amount of hollow nanometer film to decide feeding speed.Liquid feeding can be realized and reach the long-time object continuing slow feeding, make to be retained in blood in the conduit in human body and transfusion flows, thus the generation of prevention blood coagulation phenomenon, this device repeatedly can carry out liquid feeding.
Sustainable slow liquid dispensing apparatus can be removed medical personnel from and clock and rush a job for tube sealing, effectively alleviates the working strength of medical personnel, reduces nursing cost simultaneously.The effective occurrence risk reducing the plugging of generation thrombosis, to human body hurtless measure, security performance is high, convenient and reliable operation.
Accompanying drawing explanation
Fig. 1 is the disclosed a kind of sustainable slow liquid dispensing apparatus liquid feeding pre-structure schematic diagram of this utility model;
Fig. 2 is structural representation after the disclosed a kind of sustainable slow liquid dispensing apparatus liquid feeding of this utility model.
Detailed description of the invention
For content of the present utility model, Characteristic can be understood further, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows:
Fig. 1 is the disclosed a kind of sustainable slow liquid dispensing apparatus liquid feeding pre-structure schematic diagram of this utility model, as shown in Figure 1, the utility model discloses a kind of sustainable slow liquid dispensing apparatus, comprise screwed union 01, container 02, core bar 03, pressure ring 04, silica gel reservoir 05 and one or more layers hollow nanometer film 06, one deck hollow nanometer film 06 is only shown in Fig. 1, one or more layers hollow nanometer film 06 is put into core bar 03 bonding end inner chamber and is connected together with sealing compound 07, core bar 03 is bonding with screwed union 01 integral, the opening of one or more layers hollow nanometer film 06 is relative with the liquid outlet 08 of screwed union 01, be enclosed within core bar 03 outside silica gel reservoir 05, pressure ring 04 covers on around the open end of silica gel reservoir 05, and pressure ring 04 is bonded on screwed union 01 with the open end of silica gel reservoir 05, screwed union 01 is integrally welded with container 02.
In the embodiment of a kind of sustainable slow liquid dispensing apparatus disclosed in this utility model, one or more layers hollow nanometer film 06 is ultrafilter membrane, wall thickness is 10-100 μm, and wall is provided with the aperture of 1-50nm, membrane structure is fine and close, and permeable amount is little, the function continuing slow feeding for a long time can be realized, meanwhile, the microgranule brought in liquid feeding process can be filtered out, ensure feeding safety.
In the embodiment of a kind of sustainable slow liquid dispensing apparatus disclosed in this utility model, one or more layers hollow nanometer film 06 is counter to be contained in outside core bar 03 and to fix with sealing compound not shown, adopt inner pressed structure, one or more layers hollow nanometer film 06 interior through.
In the embodiment of a kind of sustainable slow liquid dispensing apparatus disclosed in this utility model, silica gel reservoir 05 upper end has a blind end 09, and blind end has thick silica gel layer, repeatedly punctures and no leakage to realize entry needle.
In the embodiment of a kind of sustainable slow liquid dispensing apparatus disclosed in this utility model, silica gel reservoir 05 sidewall has thin silicon glue-line, and after thin silicon glue-line expands, resilience force is less, and safety is high.
In the embodiment of a kind of sustainable slow liquid dispensing apparatus disclosed in this utility model, screwed union 01 and container 02 are transparent material, be convenient to liquid feeding and observe liquid residual situation, and silica gel reservoir 05 is transparent silica gel, effectively can observe whether there is gas residue inside, transparent material facilitates clinical manipulation and monitoring, improves reliability, ensure that safety.
In the embodiment of a kind of sustainable slow liquid dispensing apparatus disclosed in this utility model, the position relative with the blind end 09 of silica gel reservoir 05 upper end, container 02 upper end has liquid filling hole 10, for filling liquid, and liquid filling hole 10 side has steam vent 11, for the gas in amount discharge container 02.
In the embodiment of a kind of sustainable slow liquid dispensing apparatus disclosed in this utility model, core bar 03 has multiple through hole 12, liquid is entered in core bar 03 fast and realizes continuing slow feeding by hollow nanometer film 06.
A kind of installation method of sustainable slow liquid dispensing apparatus disclosed in this utility model, comprising:
Step one, one or more layers hollow nanometer film 06 put into core bar 03 and to bond end inner chamber connecting together with sealing compound 07, then the part had more is cut away;
Step 2, by bonding with screwed union 01 for core bar 03 integral, and make the opening of one or more layers hollow nanometer film 06 relative with the liquid outlet 08 of screwed union 01;
Step 3, will be enclosed within core bar 03 outside silica gel reservoir 05, and around open end pressure ring 04 being covered on silica gel reservoir 05, pressure ring 04 is bonded on screwed union 01, then silica gel reservoir 05 open end and pressure ring 04 and screwed union 01 medical adhesive dressing are connected into one;
Step 4, finally by screwed union 01 and the final form of the integrally welded formation of container 02.
Fig. 2 is structural representation after the disclosed a kind of sustainable slow liquid dispensing apparatus liquid feeding of this utility model, and as shown in Figure 2, a kind of using method of sustainable slow liquid dispensing apparatus disclosed in this utility model, comprising:
Step one, puncture silica gel reservoir 05 upper end closed end 09 to injecting fluid in silica gel reservoir 05 by the entry needle 13 of syringe, at every turn can liquid feeding 1-20ml, each liquid feeding can work 6-48 hour;
Step 2, silica gel reservoir 05 expand and liquid storage;
After step 3, syringe liquid feeding, syringe is utilized to be taken away by core bar 03 internal residual air;
After step 4, liquid feeding, by aperture on one or more layers hollow nanometer film 06 wall, realize the long-time function continuing feeding.
Disclosed in this utility model, the device of sustainable slow feeding exists without metal object, does not affect the use that some limit the Diagnosis and Treat instrument that metal exists between the operating period.Sustainable slow liquid dispensing apparatus can be applicable in anesthesia, can realize continuous intravenous infusion anesthesia, saving medical personnel's part operation link in anaesthesia process when adding anaesthetic.
Last it is noted that obviously, above-described embodiment is only for this utility model example is clearly described, and the restriction not to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And thus the apparent change of amplifying out or variation be still among the protection domain of this explanation.
Claims (8)
1. a sustainable slow liquid dispensing apparatus, it is characterized in that: described device comprises screwed union, container, core bar, pressure ring, silica gel reservoir and one or more layers hollow nanometer film, one or more layers hollow nanometer film described is put into described core bar bonding end inner chamber and is connected together with sealing compound, described core bar is bonding with described screwed union integral, the opening of one or more layers hollow nanometer film described is relative with the liquid outlet of described screwed union, be enclosed within core bar outside described silica gel reservoir, described pressure ring covers on around the open end of described silica gel reservoir, and the open end of described pressure ring and described silica gel reservoir is bonded on described screwed union, described screwed union and described container integrally welded.
2. a kind of sustainable slow liquid dispensing apparatus according to claim 1, is characterized in that: one or more layers hollow nanometer film described is ultrafilter membrane, and wall thickness is 10-100 μm, and wall is provided with the aperture of 1-50nm.
3. a kind of sustainable slow liquid dispensing apparatus according to claim 1, is characterized in that: one or more layers hollow nanometer film described is counter to be contained in outside core bar and to fix with sealing compound.
4. a kind of sustainable slow liquid dispensing apparatus according to claim 1, is characterized in that: described silica gel reservoir upper end has a blind end, and described blind end has thick silica gel layer, repeatedly punctures and no leakage to realize entry needle.
5. a kind of sustainable slow liquid dispensing apparatus according to claim 1, is characterized in that: described silica gel reservoir sidewall has thin silicon glue-line, and after described thin silicon glue-line expands, resilience force is less.
6. a kind of sustainable slow liquid dispensing apparatus according to claim 1, is characterized in that: described screwed union and described container are transparent material and described silica gel reservoir is transparent silica gel.
7. a kind of sustainable slow liquid dispensing apparatus according to claim 1, it is characterized in that: the described container upper end position relative with the blind end of silica gel reservoir upper end has liquid filling hole, for filling liquid, and described liquid filling hole side has steam vent, for the gas in amount discharge container.
8. a kind of sustainable slow liquid dispensing apparatus according to claim 1, is characterized in that, described core bar has multiple through hole, liquid is entered in core bar fast and realizes continuing slow feeding by hollow nanometer film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520524889.3U CN204972480U (en) | 2015-07-20 | 2015-07-20 | Sustainable slow administering means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520524889.3U CN204972480U (en) | 2015-07-20 | 2015-07-20 | Sustainable slow administering means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204972480U true CN204972480U (en) | 2016-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520524889.3U Expired - Fee Related CN204972480U (en) | 2015-07-20 | 2015-07-20 | Sustainable slow administering means |
Country Status (1)
| Country | Link |
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| CN (1) | CN204972480U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105107054A (en) * | 2015-07-20 | 2015-12-02 | 北京伏尔特技术有限公司 | Sustainable slow liquid-supply device, mounting and using method thereof |
-
2015
- 2015-07-20 CN CN201520524889.3U patent/CN204972480U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105107054A (en) * | 2015-07-20 | 2015-12-02 | 北京伏尔特技术有限公司 | Sustainable slow liquid-supply device, mounting and using method thereof |
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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 |
Granted publication date: 20160120 Termination date: 20190720 |
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| CF01 | Termination of patent right due to non-payment of annual fee |