CN212730596U - Auxiliary device for pressurized infusion - Google Patents
Auxiliary device for pressurized infusion Download PDFInfo
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- CN212730596U CN212730596U CN202020493583.7U CN202020493583U CN212730596U CN 212730596 U CN212730596 U CN 212730596U CN 202020493583 U CN202020493583 U CN 202020493583U CN 212730596 U CN212730596 U CN 212730596U
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- air inlet
- inlet pipe
- annular
- infusion
- annular protruding
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Abstract
The utility model discloses a pressurization infusion auxiliary device, include: a puncture section; the air inlet part comprises a first air inlet pipe and a second air inlet pipe which is sleeved in the first air inlet pipe in a sliding manner, a plurality of annular grooves are formed in the inner wall of the first air inlet pipe, the first end of the second air inlet pipe extends outwards along the radial direction of the second air inlet pipe to form an annular protruding piece, and the annular protruding piece is movably fixed in the annular groove; the two pushing parts are arranged perpendicular to the annular protruding pieces, one ends of the two pushing parts are respectively connected to two sides of the upper end surfaces of the annular protruding pieces, and the pushing parts are connected with the annular protruding pieces in a tearing mode; when the two push parts are pushed, the annular protruding pieces gradually slide from the annular groove at the first end to other annular grooves, and the second air inlet pipe is exposed from the first air inlet pipe. The utility model discloses through annular lug and ring channel sliding connection between first and the second intake pipe, connect closely not leak gas and prolonged the length of inlet air portion again, keep inside and outside atmospheric pressure balanced, do benefit to the smooth whole time down of liquid medicine, whole dosing, avoid extravagant.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, a pressurization infusion auxiliary device is related to.
Background
The infusion solution, also called large-volume injection solution, is a large-dose injection solution which is infused into a human body by intravenous drip, and the dose is more than 100ml per time. The injectate is typically packaged in glass or plastic infusion bottles or bags. When in use, the dropping speed is adjusted by the infusion apparatus, and the medicine is continuously and stably infused into the body. In the infusion process, because the liquid in infusion bottle or the infusion bag constantly reduces, gaseous total volume is inconvenient in the bottle, consequently lead to producing the negative pressure in the bottle, influence dropping liquid speed, especially to comparatively thick or the great injection material of molecular weight, consequently, all need inwards to inject into the air generally, keep the bottle internal pressure, however, when admitting air, especially to the great and thick injection of molecular weight, arouse easily that the injection exists the bubble, phenomenon such as unable infusion bottle or bag of flowing out, lead to the not enough and medicine waste etc. of using medicine to the patient easily. Therefore, there is a need to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the present invention is to solve at least the above problems and/or disadvantages and to provide at least the advantages which will be described later.
It is still another object of the present invention to provide a pressurized infusion assist device.
Therefore, the utility model provides a technical scheme does:
a pressurized infusion assist device comprising:
at least one piercing section;
the air inlet part comprises a first air inlet pipe and a second air inlet pipe which is slidably sleeved in the first air inlet pipe, a plurality of annular grooves are formed in the inner wall of the first air inlet pipe in the direction from the first end of the first air inlet pipe to the second end of the first air inlet pipe, the annular grooves are arranged in parallel, the first end of the second air inlet pipe extends outwards along the radial direction of the second air inlet pipe to form an annular protruding piece, and the annular protruding piece is movably fixed in the annular grooves;
the two pushing parts are perpendicular to the annular protruding pieces, one ends of the two pushing parts are respectively connected to two sides of the upper end faces of the annular protruding pieces, and the pushing parts are connected with the annular protruding pieces in a tearing mode;
when the two push parts are pushed, the annular protruding pieces gradually slide from the annular groove of the first section of the first air inlet pipe to other annular grooves, and the second end of the second air inlet pipe is exposed from the second end of the first air inlet pipe.
Preferably, the pressure infusion assisting device further includes:
an air pressure sensor disposed at a second end of the second intake pipe;
and the gravity sensor is arranged on a hook of the infusion container.
Preferably, the pressure infusion assisting device further includes:
an air filter element disposed within the second air intake duct;
and the liquid outlet pipe, the puncture part and the air inlet part are connected into a whole through a solid pipe.
Preferably, the pressure infusion assisting device further includes:
the support ring is connected with the puncture part through a solid pipe and is sleeved outside the infusion bottle or the infusion bag;
a vibrator disposed inside the support ring.
Preferably, in the above-described pressurized liquid feeding assist device, the length of the second intake pipe is the same as the length of the first intake pipe.
Preferably, in the pressurized infusion aid, the annular protruding piece is made of elastic material, the thickness of the annular protruding piece is larger than the width of the annular groove, and the length of the annular protruding piece is larger than the depth of the annular groove.
Preferably, in the pressurized infusion assisting device, the pushing part is made of a hard medical plastic.
Preferably, in the pressurized infusion assisting device, two recesses are further provided on an upper end surface of the annular projecting piece.
The utility model discloses at least, include following beneficial effect:
the utility model relates to a subtly, through annular lug and ring channel sliding connection between second intake pipe and the first intake pipe, connect closely not to leak gas and prolonged the length of inlet portion again. Meanwhile, the two pushing parts can be torn off at any time according to the requirement, and the device is convenient and practical. When the infusion set is used, the puncture part penetrates through a plug or a reserved air inlet of the infusion set, then the air inlet part penetrates through the plug or the air inlet, the second air inlet pipe can be pushed out from the first air inlet pipe by the pushing part, and the air inlet part is extended to the upper end of the infusion set, so that along with the infusion, the air inlet part can be kept above the liquid level for a long time due to the fact that the air inlet part is long, and air can enter the infusion set conveniently; also can be along with the going on of infusion, adjust the length of air inlet at any time, release the second intake pipe again when the infusion goes on half needs air input, in a word, the utility model discloses a length of air inlet can be adjusted at any time according to the infusion demand to the device for in the air admission infusion set, keep the inside and outside atmospheric pressure balance of infusion set, do benefit to the liquid medicine and go all down smoothly, all give the patient with dosing, also avoided extravagant.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic view of a pressurized infusion assistance device according to one embodiment of the present invention;
fig. 2 is a schematic structural view of a pressurized infusion assisting device according to an embodiment of the present invention.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1, the utility model provides a pressurized transfusion auxiliary device, which comprises:
at least one puncture section 1;
at least one air inlet part 2, the air inlet part 2 comprising a first air inlet pipe 210 and a second air inlet pipe 220 slidably sleeved in the first air inlet pipe 210, a plurality of annular grooves 211 are arranged on the inner wall of the first air inlet pipe 210 from the first end of the first air inlet pipe 210 to the second end thereof, the plurality of annular grooves 211 are arranged in parallel with each other, the first end of the second air inlet pipe 220 extends outwards along the radial direction thereof to form an annular protruding piece 221, and the annular protruding piece 221 is movably fixed in the plurality of annular grooves 211;
the two pushing parts 3 are arranged perpendicular to the annular protruding piece 221, one ends of the two pushing parts 3 are respectively connected to two sides of the annular protruding piece 221, and the connection between the pushing parts 3 and the annular protruding piece 221 is a tearable connection;
when the two push portions 3 are pushed, the annular protruding pieces 221 gradually slide from the annular grooves 211 of the first end of the first air inlet pipe into the other annular grooves 211, and the second end of the second air inlet pipe 220 is exposed from the second end of the first air inlet pipe 210.
The utility model relates to a subtly, through annular lug 221 and ring channel 211 sliding connection between second intake pipe 220 and the first intake pipe 210, connect closely not to leak gas and prolonged the length of inlet portion 2 again. Meanwhile, the two pushing parts 3 can be torn at any time according to needs, and the device is convenient and practical. When in use, the puncture part 1 penetrates through a plug or a reserved air inlet of the infusion device, then the air inlet part 2 penetrates through the plug or the air inlet, the second air inlet pipe 220 can be pushed out from the first air inlet pipe 210 by the push part 3, and the air inlet part 2 is extended to the upper end of the infusion device, so that along with the progress of infusion, the air inlet part 2 can be kept above the liquid level for a long time due to the fact that the air inlet part 2 is longer, and air can enter the infusion device conveniently; also can be along with the going on of infusion, adjust the length of inlet portion 2 at any time, release second intake pipe 220 again when the infusion goes on half needs air input, in a word, the utility model discloses a length of inlet portion 2 can be adjusted at any time according to the infusion demand to the device for in the air admission infusion set, keep the inside and outside atmospheric pressure balance of infusion set, do benefit to the liquid medicine and totally go down smoothly, all give the patient with dosing, also avoided extravagant.
In the above aspect, preferably, the method further includes:
an air pressure sensor 6 provided at a second end of the second intake pipe 220; when the internal air pressure exceeds the threshold value, the alarm can be sent out to remind doctors and patients to check the condition in the infusion device in time.
And the gravity sensor is arranged on a hook of the infusion container. And when the weight is smaller than the preset weight threshold value, an alarm is sent out to remind a doctor to finish the transfusion or replace the transfusion bottle.
In one of the embodiments of the present invention, preferably, the method further includes:
an air filter cartridge 230 disposed within the second air inlet conduit 220; the air entering the infusion device is filtered, so that the infusion device is cleaner and purer.
And the liquid outlet pipe 4 is connected with the puncture part 1 and the air inlet part 2 into a whole through a solid pipe 5. The three components are connected together, so that the storage and the taking are convenient, and the sterilized medical product can be used as a disposable medical product. Of course, a connector such as a liquid outlet pipe 4, a puncture part 1 and an air inlet part 2 can be provided for the use when two kinds of liquid need to be input in infusion.
In one of the embodiments of the present invention, preferably, the method further includes:
the support ring is connected with the puncture part 1 through a solid tube 5 and is sleeved outside the infusion bottle or the infusion bag; plays a certain supporting role.
A vibrator disposed inside the support ring. If bubbles appear in the transfusion, the bubbles can be eliminated by vibrating the transfusion device through the vibrator.
In one embodiment of the present invention, preferably, the length of the second air inlet pipe 220 is the same as the length of the first air inlet pipe 210. Preferably, the length of the two is preferably 5 to 8 cm.
In one embodiment of the present invention, it is preferable that the annular protruding piece 221 is made of an elastic material, the thickness of the annular protruding piece 221 is greater than the width of the annular groove 211, and the length of the annular protruding piece 221 is greater than the depth of the annular groove 211. So that the sealing performance is better.
In one embodiment of the present invention, the pushing part 3 is preferably made of hard medical plastic.
In one embodiment of the present invention, preferably, two recesses are further disposed on the upper end surface of the annular protruding piece 221. The second air inlet pipe 220 can be pushed out of the first air inlet pipe 210 by using a tool such as tweezers to reach the recess.
In order to make the technical solution of the present invention better understood by those skilled in the art, the following examples are now provided for illustration:
a pressurized infusion assist device comprising:
at least one puncture section 1;
at least one air inlet part 2, the air inlet part 2 comprising a first air inlet pipe 210 and a second air inlet pipe 220 slidably sleeved in the first air inlet pipe 210, a plurality of annular grooves 211 are arranged on the inner wall of the first air inlet pipe 210 from the first end of the first air inlet pipe 210 to the second end thereof, the plurality of annular grooves 211 are arranged in parallel with each other, the first end of the second air inlet pipe 220 extends outwards along the radial direction thereof to form an annular protruding piece 221, and the annular protruding piece 221 is movably fixed in the plurality of annular grooves 211; the length of the second intake pipe 220 is the same as that of the first intake pipe 210. The annular protruding piece 221 is made of elastic material, the thickness of the annular protruding piece 221 is larger than the width of the annular groove 211, and the length of the annular protruding piece 221 is larger than the depth of the annular groove 211. Two recesses are also provided on the upper end surface of the annular protruding piece 221.
The two pushing parts 3 are arranged perpendicular to the annular protruding piece 221, one ends of the two pushing parts 3 are respectively connected to two sides of the upper end surface of the annular protruding piece 221, and the connection between the pushing parts 3 and the annular protruding piece 221 is in a tearable connection; the pushing part 3 is made of hard medical plastic.
When the two push portions 3 are pushed, the annular protruding pieces 221 gradually slide from the annular grooves 211 of the first end of the first air inlet pipe into the other annular grooves 211, and the second end of the second air inlet pipe 220 is exposed from the second end of the first air inlet pipe 210.
An air pressure sensor 6 provided at a second end of the second intake pipe 220;
and the gravity sensor is arranged on a hook of the infusion container.
An air filter cartridge 230 disposed within the second air inlet conduit 220;
and the liquid outlet pipe 4 is connected with the puncture part 1 and the air inlet part 2 into a whole through a solid pipe 5.
The support ring is connected with the puncture part 1 through a solid tube 5 and is sleeved outside the infusion bottle or the infusion bag;
a vibrator disposed inside the support ring.
The number of modules and the processing scale described herein are intended to simplify the description of the present invention. Applications, modifications and variations of the pressurized infusion assist device of the present invention will be apparent to those skilled in the art.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (8)
1. A pressurized infusion assist device, comprising:
at least one piercing section;
the air inlet part comprises a first air inlet pipe and a second air inlet pipe which is slidably sleeved in the first air inlet pipe, a plurality of annular grooves are formed in the inner wall of the first air inlet pipe in the direction from the first end of the first air inlet pipe to the second end of the first air inlet pipe, the annular grooves are arranged in parallel, the first end of the second air inlet pipe extends outwards along the radial direction of the second air inlet pipe to form an annular protruding piece, and the annular protruding piece is movably fixed in the annular grooves;
the two pushing parts are perpendicular to the annular protruding pieces, one ends of the two pushing parts are respectively connected to two sides of the upper end faces of the annular protruding pieces, and the pushing parts are connected with the annular protruding pieces in a tearing mode;
when the two push parts are pushed, the annular protruding pieces gradually slide from the annular groove of the first section of the first air inlet pipe to other annular grooves, and the second end of the second air inlet pipe is exposed from the second end of the first air inlet pipe.
2. The pressurized infusion assistance device of claim 1 further comprising:
an air pressure sensor disposed at a second end of the second intake pipe;
and the gravity sensor is arranged on a hook of the infusion container.
3. The pressurized infusion assistance device of claim 1 further comprising:
an air filter element disposed within the second air intake duct;
and the liquid outlet pipe, the puncture part and the air inlet part are connected into a whole through a solid pipe.
4. The pressurized infusion assistance device of claim 1 further comprising:
the support ring is connected with the puncture part through a solid pipe and is sleeved outside the infusion bottle or the infusion bag;
a vibrator disposed inside the support ring.
5. The pressurized infusion assist device of claim 1, wherein said second air inlet conduit has a length that is the same as a length of said first air inlet conduit.
6. The pressurized infusion aid of claim 1, wherein the annular tab is made of an elastic material, the annular tab has a thickness greater than a width of the annular groove, and the annular tab has a length greater than a depth of the annular groove.
7. The pressurized infusion aid of claim 1, wherein said push portion is made of a rigid medical plastic.
8. The pressurized infusion aid of claim 1, wherein said annular tab is further provided with two recesses on an upper face thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020493583.7U CN212730596U (en) | 2020-04-07 | 2020-04-07 | Auxiliary device for pressurized infusion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020493583.7U CN212730596U (en) | 2020-04-07 | 2020-04-07 | Auxiliary device for pressurized infusion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212730596U true CN212730596U (en) | 2021-03-19 |
Family
ID=74984811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020493583.7U Expired - Fee Related CN212730596U (en) | 2020-04-07 | 2020-04-07 | Auxiliary device for pressurized infusion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212730596U (en) |
-
2020
- 2020-04-07 CN CN202020493583.7U patent/CN212730596U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210319 |