CN208741638U - A kind of multifunctional transfusion system - Google Patents

A kind of multifunctional transfusion system Download PDF

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Publication number
CN208741638U
CN208741638U CN201820384416.1U CN201820384416U CN208741638U CN 208741638 U CN208741638 U CN 208741638U CN 201820384416 U CN201820384416 U CN 201820384416U CN 208741638 U CN208741638 U CN 208741638U
Authority
CN
China
Prior art keywords
hose
plastic
steel needle
needle
transfusion system
Prior art date
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
Application number
CN201820384416.1U
Other languages
Chinese (zh)
Inventor
邓平
江灿
张小凤
周婧
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Third Affiliated Hospital of PLA Army Medical University
Original Assignee
Third Affiliated Hospital of PLA Army Medical University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Third Affiliated Hospital of PLA Army Medical University filed Critical Third Affiliated Hospital of PLA Army Medical University
Priority to CN201820384416.1U priority Critical patent/CN208741638U/en
Application granted granted Critical
Publication of CN208741638U publication Critical patent/CN208741638U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to technical field of medical instrument, in particular a kind of multifunctional transfusion system, including hose, one end of hose is equipped with intravenous infusion needle, the other end of hose is equipped with plastic-steel needle, plastic-steel needle is fixedly connected by syringe needle fixing pipe with hose, the surrounding of steel needle opens up fluted, non-return fastener is embedded in groove, one end of non-return fastener is hinged by one end inner wall of shaft and groove, spring is vertically embedded on the inner wall of groove, the side of non-return fastener offers sliding slot, the internal slide of sliding slot is connected with draw runner, and one end of spring is fixedly connected with draw runner surface, slide-and-guide slot is also provided on sliding slot two sidewalls, the sliding guide piece being slidably connected with slide-and-guide slot is additionally provided in the two sides of draw runner, after syringe needle is fully inserted into, non-return fastener loses bottleneck extruding force caused by it, it is opened under the elastic force effect of spring, it opens One end can effectively prevent plastic-steel needle from deviating under external force, effectively carry out non-return to plastic-steel needle, avoid the dangerous generation for pricking people.

Description

A kind of multifunctional transfusion system
Technical field
The utility model relates to technical field of medical instrument, specially a kind of multifunctional transfusion system.
Background technique
Infusion apparatus or infusion pump are as its name suggests a kind of medical instruments of infusion.Traditional infusion method is handle In bottle or infusion bag interrupts liquid suspension aloft, so that liquid is flowed into vein by infusion rubber tubing using the effect of gravity Interior, the size of flow is carried out manual adjustment by the clip being placed on leather hose, and the index of adjusting is the drop speed seen in dropper, existing There is the infusion apparatus plastic steel needle head in technology after pricking in infusion bottle or Mo Feishi dropper, is easy to when external force pulls hose People is stabbed in abjection, causes some potential safety problems.In consideration of it, it is proposed that a kind of multifunctional transfusion system.
Utility model content
The purpose of this utility model is to provide a kind of multifunctional transfusion systems, to solve mentioned above in the background art ask Topic.
To achieve the above object, the utility model provides the following technical solutions:
A kind of multifunctional transfusion system, including hose, one end of the hose are equipped with intravenous infusion needle, the hose it is another End is equipped with plastic-steel needle, and the plastic-steel needle is fixedly connected by syringe needle fixing pipe with the hose, and the surrounding of the plastic-steel needle is opened Equipped with groove, it is embedded with non-return fastener in the groove, one end of the non-return fastener passes through in one end of shaft and the groove Wall is hinged, is vertically embedded with spring on the inner wall of the groove, and the side of the non-return fastener offers sliding slot, the sliding slot it is interior Portion slidably connects draw runner, and one end of the spring is fixedly connected with the draw runner surface, on the two sidewalls of the sliding slot also Slide-and-guide slot is offered, the sliding guide piece being slidably connected with the slide-and-guide slot is additionally provided in the two sides of the draw runner.
Preferably, flow regulator is additionally provided on the hose, the surface of the flow regulator is equipped with knob, the rotation Button and the flow regulator are rotatablely connected.
Preferably, the lower section of the flow regulator is equipped with dropping funnel.
Preferably, spiral two-way is additionally provided on the hose.
Preferably, the outer wall of the non-return fastener matches with the plastic-steel wire surface shape.
Preferably, the vacuum being connected with the syringe needle fixing pipe is radially offered in the plastic-steel needle.
Compared with prior art, the utility model has the beneficial effects that the multifunctional transfusion system, is inserted into infusion in plastic-steel needle When in bottle or Mo Feishi dropper, syringe needle is penetrated wherein first, is firstly inserted into the non-return fastener hinged end being obliquely installed defeated In liquid bottle or Mo Feishi dropper, spring stress is compressed, and non-return fastener is made to press to the state with plastic-steel wire surface level, syringe needle After being fully inserted into, non-return fastener loses bottleneck extruding force caused by it, opens under the elastic force effect of spring, one end of opening is It can effectively prevent plastic-steel needle from deviating under external force, non-return effectively is carried out to plastic-steel needle, avoid the dangerous hair for pricking people It is raw.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model;
Fig. 2 is the structural schematic diagram of plastic-steel needle in the utility model;
Fig. 3 is the side view of the utility model non-return fastener.
In figure: 1, hose;2, intravenous infusion needle;3, spiral two-way;4, dropping funnel;5, flow regulator;50, knob;6, needle Head fixing pipe;7, plastic-steel needle;70, pin hole;71, groove;72, non-return fastener;720, sliding slot;721, draw runner;722, sliding guide piece; 723, slide-and-guide slot;73, shaft;74, spring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution:
A kind of multifunctional transfusion system, including hose 1 are additionally provided with flow regulator 5, the surface of flow regulator 5 on hose 1 Equipped with knob 50, knob 50 and flow regulator 5 are rotatablely connected, by the flow speed of the adjustable infusion of turning knob 50, The lower section of flow regulator 5 is equipped with dropping funnel 4, and dropping funnel 4 plays the pressure alleviated in infusion process by siphon principle, and square Just medical staff observes transfusion speed, and spiral two-way 3 is additionally provided on hose 1, and one end of hose 1 is equipped with intravenous infusion needle 2, hose 1 other end is equipped with plastic-steel needle 7, and the vacuum 70 being connected with syringe needle fixing pipe 6 is radially offered in plastic-steel needle 7, and plastic-steel needle 7 is logical It crosses syringe needle fixing pipe 6 to be fixedly connected with hose 1, the surrounding of plastic-steel needle 7 opens up fluted 71, is embedded with non-return in groove 71 Button 72, the outer wall of non-return fastener 72 matches with 7 surface shape of plastic-steel needle, and one end of non-return fastener 72 passes through shaft 73 and groove 71 One end inner wall is hinged, and spring 74 is vertically embedded on the inner wall of groove 71, and the side of non-return fastener 72 offers sliding slot 720, sliding slot 720 internal slide is connected with draw runner 721, and one end of spring 74 is fixedly connected with 721 surface of draw runner, the two sides of sliding slot 720 It is also provided with slide-and-guide slot 723 on wall, the sliding being slidably connected with slide-and-guide slot 723 is additionally provided in the two sides of draw runner 721 Guide part 722, when plastic-steel needle 7 is inserted into infusion bottle or Mo Feishi dropper, syringe needle is penetrated wherein first, is set in inclination 72 hinged end of non-return fastener set is firstly inserted into infusion bottle or Mo Feishi dropper, and 74 stress of spring is compressed, and makes non-return fastener 72 press to the state with 7 surface of plastic-steel needle level, and after syringe needle is fully inserted into, non-return fastener 72 loses bottleneck extruding caused by it Power is opened under the elastic force effect of spring 74, and one end of opening can effectively prevent plastic-steel needle 7 from deviating under external force, Non-return effectively is carried out to plastic-steel needle 7, avoids the dangerous generation for pricking people.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments Be only the utility model preference, be not intended to limit the utility model, do not departing from the spirit and scope of the utility model Under the premise of, the utility model also has various changes and improvements, these changes and improvements both fall within claimed it is practical In novel range.The protection scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. a kind of multifunctional transfusion system, including hose (1), it is characterised in that: one end of the hose (1) is equipped with intravenous infusion needle (2), the other end of the hose (1) is equipped with plastic-steel needle (7), and the plastic-steel needle (7) passes through syringe needle fixing pipe (6) and the hose (1) it is fixedly connected, the surrounding of the plastic-steel needle (7) opens up fluted (71), is embedded with non-return fastener in the groove (71) (72), one end of the non-return fastener (72) is hinged by shaft (73) and one end inner wall of the groove (71), the groove (71) it is vertically embedded on inner wall spring (74), the side of the non-return fastener (72) offers sliding slot (720), the sliding slot (720) internal slide is connected with draw runner (721), and the fixed company in one end of the spring (74) and the draw runner (721) surface It connects, is also provided with slide-and-guide slot (723) on the two sidewalls of the sliding slot (720), be additionally provided in the two sides of the draw runner (721) The sliding guide piece (722) being slidably connected with the slide-and-guide slot (723).
2. multifunctional transfusion system according to claim 1, it is characterised in that: be additionally provided with flow adjusting on the hose (1) The surface of device (5), the flow regulator (5) is equipped with knob (50), and the knob (50) and the flow regulator (5) rotate Connection.
3. multifunctional transfusion system according to claim 2, it is characterised in that: the lower section of the flow regulator (5) is equipped with Dropping funnel (4).
4. multifunctional transfusion system according to claim 1, it is characterised in that: be additionally provided with spiral two-way on the hose (1) (3)。
5. multifunctional transfusion system according to claim 1, it is characterised in that: the outer wall of the non-return fastener (72) and the modeling Steel needle (7) surface shape matches.
6. multifunctional transfusion system according to claim 1, it is characterised in that: radially offered in the plastic-steel needle (7) with The vacuum (70) that the syringe needle fixing pipe (6) is connected.
CN201820384416.1U 2018-03-21 2018-03-21 A kind of multifunctional transfusion system Expired - Fee Related CN208741638U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820384416.1U CN208741638U (en) 2018-03-21 2018-03-21 A kind of multifunctional transfusion system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820384416.1U CN208741638U (en) 2018-03-21 2018-03-21 A kind of multifunctional transfusion system

Publications (1)

Publication Number Publication Date
CN208741638U true CN208741638U (en) 2019-04-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820384416.1U Expired - Fee Related CN208741638U (en) 2018-03-21 2018-03-21 A kind of multifunctional transfusion system

Country Status (1)

Country Link
CN (1) CN208741638U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118148192A (en) * 2024-04-25 2024-06-07 华能如东八仙角海上风力发电有限责任公司 Flexible scour prevention structure around offshore wind power pile

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118148192A (en) * 2024-04-25 2024-06-07 华能如东八仙角海上风力发电有限责任公司 Flexible scour prevention structure around offshore wind power pile

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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: 20190416

Termination date: 20200321