CN214105451U - Infusion tube with extension tube - Google Patents
Infusion tube with extension tube Download PDFInfo
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- CN214105451U CN214105451U CN202022163061.3U CN202022163061U CN214105451U CN 214105451 U CN214105451 U CN 214105451U CN 202022163061 U CN202022163061 U CN 202022163061U CN 214105451 U CN214105451 U CN 214105451U
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- pipe
- extension
- medicine bottle
- transfer line
- tube
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Abstract
The utility model discloses a transfer line with extension pipe, including medicine bottle coupling hose, bottle plug puncture ware, extension pipe and transfer line main part, the one end of transfer line main part is provided with the syringe needle connector, and installs the anti-return casing in the transfer line main part of syringe needle connector one end, installs the velocity of flow regulator in the transfer line main part of anti-return casing top. The utility model discloses an install first assembly pipe, the second assembly pipe, annular sealing member, the extension pipe, medicine bottle coupling hose and three-way pipe, make the device optimize the structure of self, all be provided with first assembly pipe on the one end of extension pipe and medicine bottle coupling hose, and all be provided with the second assembly pipe with first assembly pipe threaded connection on the other end of extension pipe and the catheter, utilize the threaded connection effect of first assembly pipe and second assembly pipe, can be with the extension pipe, carry out the dismouting between medicine bottle coupling hose and the three-way pipe and maintain, the practicality of device has been strengthened.
Description
Technical Field
The utility model relates to a transfer line technical field specifically is a transfer line with extension pipe.
Background
The infusion tube is one of the most common medical devices, and is one of the most common devices used by medical staff in daily work, and the performance of the infusion tube directly influences the infusion effect, but the existing infusion tube still has the following problems in actual use:
1. the common infusion tube often has the defect that the interval delivery of two kinds of liquid medicine is difficult to realize, which causes the poor use effect of the device;
2. the existing transfusion tube in the market also has the problems that the transfusion tube does not have a backflow prevention protection structure and the bottle stopper puncture device is easy to loosen, which causes the poor functionality of the device;
3. the existing infusion tube also has the defects of difficult change of the length of the infusion tube and poor sealing and anti-leakage protection performance, which leads to low practicability of the device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a transfer line with extension pipe to the difficult interval that realizes two kinds of liquid medicines of proposing in solving above-mentioned background art is carried, is not possessed anti-return protection structure and the easy pine of bottle plug puncture ware and takes off and be difficult for changing transfer line length and the poor problem of sealed antiseep protective properties.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a transfer line with extension pipe, includes medicine bottle coupling hose, bottle plug puncture ware, extension pipe and transfer line main part, the one end of transfer line main part is provided with the syringe needle connector, and installs the anti-return casing in the transfer line main part of syringe needle connector one end, installs the velocity of flow regulator in the transfer line main part of anti-return casing top, the other end of transfer line main part is fixed with the three-way pipe, and the top and the bottom of three-way pipe all install the extension pipe, install medicine bottle coupling hose on the extension pipe, and install drip kettle and bottle plug puncture ware on the medicine bottle coupling hose.
Preferably, medicine bottle coupling hose and extension pipe all are provided with 2, and the inside of extension pipe and transfer line main part all is linked together with the inside of three-way pipe, and medicine bottle coupling hose's bottom is provided with the pipe clamp, makes it be convenient for satisfy medical personnel and carry the demand of different medicines at different time end.
Preferably, all be connected with the stationary blade through the fixed rope on the medicine bottle coupling hose at bottle plug puncture ware both ends, and be provided with the viscose layer on the stationary blade, the outside of viscose layer is provided with from type paper, makes its firm performance when having promoted bottle plug puncture ware and medicine bottle and connect.
Preferably, all be provided with first assembly pipe on the one end of extension pipe and the medicine bottle coupling hose, and the lateral wall of first assembly pipe is provided with the external screw thread, and the top and the bottom of three-way pipe all are fixed with the catheter, all be provided with on the other end of extension pipe and the catheter with first assembly pipe assorted second assembly pipe to the inside wall of second assembly pipe is provided with the internal thread with external screw thread assorted, makes it carry out the dismouting to maintain between extension pipe, medicine bottle coupling hose and the three-way pipe.
Preferably, the inside one end that is close to the three-way pipe of anti-return casing is provided with the inlet that is linked together with infusion pipe main part is inside, and the inside one end of keeping away from the three-way pipe of anti-return casing is provided with the liquid outlet that is linked together with syringe needle connector is inside, and the inside swing joint of anti-return casing has the body with inlet assorted for liquid can not flow back, has alleviateed the patient because the damage that blood backward flow caused.
Preferably, the first assembly pipe is provided with a reserved groove, an annular sealing element is fixed inside the reserved groove, and the annular sealing element is made of water-absorbent expanded resin, so that the sealing effect of the device in use is improved.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the infusion tube with the extension tube is provided with the tube clamp, the medicine bottle connecting hose and the extension tube, so that the device optimizes the performance of the device, when in use, on one hand, the medicine bottle connecting hose and the extension tube are both provided, so that the device can meet the conveying effect of two non-reactive medicines, the functionality of the device is enhanced, on the other hand, the tube clamp is arranged at the bottom end of the medicine bottle connecting hose, the opening and closing of the two medicine bottle connecting hoses are convenient to control, the requirements of medical workers for conveying different medicines at different time ends are further convenient to meet, particularly, when the medical workers convey some irritant medicines, the irritant medicines need to be conveyed at intervals, the intervals are commonly used for conveying physiological saline or nutrient solution and the like, at this time, if two sets of infusion equipment are used, waste is generated, or the bottle stopper puncture device is repeatedly pulled out to replace an infusion medicine bottle, also risks of contamination and interface seepage;
(2) the infusion tube with the extension tube is provided with a bottle plug puncture outfit, a fixing piece, an anti-reflux shell, a floating body, a liquid inlet and a liquid outlet, when the device is used specifically, on one hand, after the bottle plug puncture outfit is connected with a medicine bottle, release paper on the fixing piece can be torn, the viscose layer on the fixing piece is utilized to be fixedly connected with the medicine bottle, thereby improving the firmness when the bottle plug puncture outfit is connected with the medicine bottle, on the other hand, during normal infusion, liquid medicine enters the interior of an injection needle connector through the liquid inlet and the liquid outlet on the anti-reflux shell, then enters a patient body through an infusion needle clamped with the injection needle connector, if the blood reflux condition is caused by the deflection of the infusion needle, at the moment, the liquid can flow backwards, the liquid enters the anti-reflux shell through the liquid outlet, at the moment, the liquid can push the floating body to move, so that the liquid inlet is blocked, and further the liquid can not flow backwards, the injury of the patient caused by blood backflow is reduced;
(3) the infusion tube with the extension tube is provided with a first assembly tube, a second assembly tube, an annular sealing piece, the extension tube, a medicine bottle connecting hose and a three-way tube, so that the structure of the infusion tube is optimized, when the infusion tube is used, on one hand, the first assembly tube is arranged at one end of the extension tube and the medicine bottle connecting hose, on the other hand, the second assembly tube in threaded connection with the first assembly tube is arranged at the other end of the extension tube and the catheter, and on the other hand, the extension tube, the medicine bottle connecting hose and the three-way tube can be disassembled and maintained by utilizing the threaded connection effect of the first assembly tube and the second assembly tube, so that medical personnel can conveniently replace different extension tubes according to the height of an infusion bottle to meet different infusion length requirements, the applicability of the device is enhanced, on the other hand, the first assembly tube is provided with a reserved groove, and the annular sealing piece is fixed in the reserved groove, when the seepage condition appeared in threaded connection's first assembly pipe and second assembly pipe department, liquid can contact the inside annular seal of reservation groove and be absorbed by it, and annular seal absorbs water the inflation and can realize further shutoff to the junction, and then sealed effect when having promoted the device use.
Drawings
Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the rear-view cross-sectional structure of the anti-backflow shell of the present invention;
FIG. 3 is a schematic view of the front cross-sectional structure of the extension pipe of the present invention;
fig. 4 is an enlarged schematic structural view of a portion a in fig. 3 according to the present invention.
In the figure: 1. the medicine bottle is connected with a hose; 2. a drip cup; 3. a fixing sheet; 4. a bottle stopper puncture outfit; 5. an extension tube; 501. a pipe clamp; 6. a catheter; 7. a three-way pipe; 8. a flow rate regulator; 9. a main body of the infusion tube; 10. a backflow prevention housing; 11. a needle connector; 12. a liquid outlet; 13. a float; 14. a liquid inlet; 15. a first assembly pipe; 16. a second assembly pipe; 17. reserving a groove; 18. an annular seal.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: an infusion tube with an extension tube comprises a medicine bottle connecting hose 1, a bottle stopper puncture outfit 4, an extension tube 5 and an infusion tube main body 9, wherein one end of the infusion tube main body 9 is provided with an injection needle connector 11, and an anti-backflow shell 10 is arranged on the infusion tube main body 9 at one end of the injection needle connector 11, a flow rate regulator 8 is arranged on the infusion tube main body 9 above the anti-backflow shell 10, a three-way pipe 7 is fixed at the other end of the infusion tube main body 9, and the top end and the bottom end of the three-way pipe 7 are both provided with an extension pipe 5, the extension pipe 5 is provided with a medicine bottle connecting hose 1, a drip cup 2 and a bottle stopper puncture outfit 4 are arranged on the medicine bottle connecting hose 1, 2 medicine bottle connecting hoses 1 and 2 extension pipes 5 are arranged, the interiors of the extension pipes 5 and the infusion pipe main body 9 are communicated with the interior of a three-way pipe 7, and a pipe clamp 501 is arranged at the bottom end of the medicine bottle connecting hose 1;
when the device is used, on one hand, 2 medicine bottle connecting hoses 1 and 2 extension pipes 5 are arranged, so that the device can meet the conveying effect of two non-reactive medicines, the functionality of the device is enhanced, on the other hand, the pipe clamp 501 is arranged at the bottom end of the medicine bottle connecting hose 1, so that the opening and closing of the two medicine bottle connecting hoses 1 are convenient to control, and further the requirements of medical workers for conveying different medicines at different time ends are convenient to meet, specifically, when the medical workers convey some irritant medicines, the irritant medicines need to be conveyed at intervals, the intervals are commonly used for conveying physiological saline or nutrient solution and the like, at the moment, if two sets of infusion equipment are used, waste is generated, or the infusion medicine bottles are replaced by repeatedly pulling the bottle plug puncture outfit 4, and the risks of pollution and plug port seepage are also caused;
the medicine bottle connecting hoses 1 at the two ends of the bottle stopper puncture outfit 4 are connected with fixing pieces 3 through fixing ropes, adhesive layers are arranged on the fixing pieces 3, and release paper is arranged on the outer sides of the adhesive layers;
when the medicine bottle stopper puncture outfit is used, after the bottle stopper puncture outfit 4 is connected with a medicine bottle, the release paper on the fixing sheet 3 can be torn, and the viscose layer on the fixing sheet 3 is utilized to be fixedly connected with the medicine bottle, so that the firmness of the connection of the bottle stopper puncture outfit 4 and the medicine bottle is improved;
a first assembling pipe 15 is arranged on one end of the extension pipe 5 and the medicine bottle connecting hose 1, an external thread is arranged on the outer side wall of the first assembling pipe 15, a liquid guide pipe 6 is fixed on the top end and the bottom end of the three-way pipe 7, a second assembling pipe 16 matched with the first assembling pipe 15 is arranged on the other end of the extension pipe 5 and the liquid guide pipe 6, and an internal thread matched with the external thread is arranged on the inner side wall of the second assembling pipe 16;
when the device is used, the first assembling pipe 15 is arranged at one end of the extension pipe 5 and the medicine bottle connecting hose 1, the second assembling pipe 16 in threaded connection with the first assembling pipe 15 is arranged at the other end of the extension pipe 5 and the catheter 6, and the extension pipe 5, the medicine bottle connecting hose 1 and the three-way pipe 7 can be disassembled and maintained by utilizing the threaded connection effect of the first assembling pipe 15 and the second assembling pipe 16, so that medical personnel can replace different extension pipes 5 according to the height of an infusion bottle to meet different infusion length requirements, and the applicability of the device is enhanced;
a liquid inlet 14 communicated with the interior of the infusion tube main body 9 is arranged at one end of the interior of the anti-backflow shell 10 close to the three-way tube 7, a liquid outlet 12 communicated with the interior of the injection needle connector 11 is arranged at one end of the interior of the anti-backflow shell 10 far away from the three-way tube 7, and a floating body 13 matched with the liquid inlet 14 is movably connected to the interior of the anti-backflow shell 10;
when the anti-reflux liquid medicine infusion device is used, during normal infusion, liquid medicine enters the interior of the injection needle connector 11 through the liquid inlet 14 and the liquid outlet 12 on the anti-reflux shell 10, and then enters a patient through an infusion needle clamped with the injection needle connector 11, if blood reflux is caused by the deflection of the infusion needle, the liquid can flow backwards and enters the interior of the anti-reflux shell 10 through the liquid outlet 12, the liquid can push the floating body 13 to move, so that the floating body 13 blocks the liquid inlet 14, the liquid can not flow backwards, and the damage of the patient caused by the blood reflux is reduced;
the first assembly pipe 15 is provided with a reserved groove 17, an annular sealing member 18 is fixed inside the reserved groove 17, and the annular sealing member 18 is made of water-absorbent expanded resin;
during the use, through being provided with on first assembly pipe 15 and reserving groove 17, and reserve groove 17's inside is fixed with annular seal 18, when the seepage flow condition appears in threaded connection's first assembly pipe 15 and second assembly pipe 16 department, liquid can contact reserve groove 17 inside annular seal 18 and be absorbed by it, and annular seal 18 absorbs water the inflation and can realize further shutoff to the junction, and then has promoted the sealed effect when the device uses.
The working principle is as follows: when in use, firstly, the first assembling pipe 15 is arranged on one end of the extension pipe 5 and the medicine bottle connecting hose 1, the second assembling pipe 16 in threaded connection with the first assembling pipe 15 is arranged on the other end of the extension pipe 5 and the catheter 6, the extension pipe 5, the medicine bottle connecting hose 1 and the three-way pipe 7 can be disassembled and maintained by utilizing the threaded connection effect of the first assembling pipe 15 and the second assembling pipe 16, thereby being convenient for medical personnel to replace different extension pipes 5 according to the height of an infusion bottle to meet different infusion length requirements, enhancing the applicability of the device, then the medical personnel can respectively connect two bottle plug puncture devices 4 with corresponding medicine bottles, then the release paper on the fixing piece 3 can be torn, the viscose layer on the fixing piece 3 is fixedly connected with the medicine bottles, thereby improving the firmness performance when the bottle plug puncture devices 4 are connected with the medicine bottles, then connect the transfusion needle with the syringe needle connector 11, can realize the infusion operation after the puncture, while using specifically, on the one hand, through setting up 2 medicine bottle connecting hose 1 and extension tube 5, make the apparatus can meet the transport function to two kinds of non-reactive medicaments, has strengthened the functionality of the apparatus, on the other hand, through setting up the pipe clamp 501 in the bottom of the medicine bottle connecting hose 1, the switching of the convenient control two medicine bottle connecting hoses 1, and then the demand that the medical personnel transport different medicaments at different time ends of being convenient for, specifically, when the medical personnel transports some irritant medicaments, need carry on the interval transport to these irritant medicaments, the interval is often used for transporting physiological saline or nutrient solution, etc., will produce the waste if use two sets of infusion apparatus at this moment, or change the infusion bottle by removing the puncture set 4 repeatedly, in addition, when in use, on one hand, the first assembly pipe 15 is provided with the reserved groove 17, the inside of the reserved groove 17 is fixed with the annular sealing element 18, when seepage occurs at the first assembly pipe 15 and the second assembly pipe 16 which are connected by screw threads, liquid can contact and be absorbed by the annular sealing element 18 inside the reserved groove 17, the annular sealing element 18 absorbs water and expands to further seal the joint, so that the sealing effect of the device in use is improved, on the other hand, when in normal transfusion, liquid medicine enters the injection needle connector 11 through the liquid inlet 14 and the liquid outlet 12 on the anti-backflow shell 10 and then enters a patient body through an infusion needle clamped with the injection needle connector 11, if blood backflow occurs due to deflection of the infusion needle, the liquid flows backwards and enters the anti-backflow shell 10 from the liquid outlet 12, at this time, the liquid pushes the floating body 13 to move, so that the floating body 13 blocks the liquid inlet 14, the liquid can not flow back, and the damage of a patient caused by the backflow of the blood is reduced.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides an transfer line with extension pipe, includes medicine bottle coupling hose (1), bottle plug puncture ware (4), extension pipe (5) and transfer line main part (9), its characterized in that: the one end of transfer line main part (9) is provided with syringe needle connector (11), and installs on transfer line main part (9) of syringe needle connector (11) one end backflow-proof housing (10), installs flow rate regulator (8) on transfer line main part (9) of backflow-proof housing (10) top, the other end of transfer line main part (9) is fixed with three-way pipe (7), and the top and the bottom of three-way pipe (7) all install extension pipe (5), install medicine bottle coupling hose (1) on extension pipe (5), and install drip kettle (2) and bottle plug puncture ware (4) on medicine bottle coupling hose (1).
2. An infusion tube with an extension tube as claimed in claim 1, wherein: medicine bottle coupling hose (1) and extension pipe (5) all are provided with 2, and the inside of extension pipe (5) and transfer line main part (9) all is linked together with the inside of three-way pipe (7), and the bottom of medicine bottle coupling hose (1) is provided with pipe clamp (501).
3. An infusion tube with an extension tube as claimed in claim 1, wherein: all be connected with stationary blade (3) through the fixed rope on medicine bottle connecting hose (1) at bottle plug puncture ware (4) both ends, and be provided with the viscose layer on stationary blade (3), the outside of viscose layer is provided with from type paper.
4. An infusion tube with an extension tube as claimed in claim 1, wherein: all be provided with first assembly pipe (15) on the one end of extension pipe (5) and medicine bottle coupling hose (1), and the lateral wall of first assembly pipe (15) is provided with the external screw thread, the top and the bottom of three-way pipe (7) all are fixed with catheter (6), all be provided with on the other end of extension pipe (5) and catheter (6) with first assembly pipe (15) assorted second assembly pipe (16) to the inside wall of second assembly pipe (16) is provided with the internal thread with external screw thread assorted.
5. An infusion tube with an extension tube as claimed in claim 1, wherein: one end of the interior of the anti-backflow shell (10), which is close to the three-way pipe (7), is provided with a liquid inlet (14) communicated with the interior of the infusion tube main body (9), one end of the interior of the anti-backflow shell (10), which is far away from the three-way pipe (7), is provided with a liquid outlet (12) communicated with the interior of the injection needle connector (11), and the interior of the anti-backflow shell (10) is movably connected with a floating body (13) matched with the liquid inlet (14).
6. An infusion tube with an extension tube as claimed in claim 4, wherein: a reserve groove (17) is formed in the first assembly pipe (15), an annular seal (18) is fixed inside the reserve groove (17), and the annular seal (18) is made of water-absorbent expanded resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022163061.3U CN214105451U (en) | 2020-09-28 | 2020-09-28 | Infusion tube with extension tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022163061.3U CN214105451U (en) | 2020-09-28 | 2020-09-28 | Infusion tube with extension tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214105451U true CN214105451U (en) | 2021-09-03 |
Family
ID=77498284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022163061.3U Active CN214105451U (en) | 2020-09-28 | 2020-09-28 | Infusion tube with extension tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214105451U (en) |
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2020
- 2020-09-28 CN CN202022163061.3U patent/CN214105451U/en active Active
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