CN204563135U - Disposable infusion set - Google Patents
Disposable infusion set Download PDFInfo
- Publication number
- CN204563135U CN204563135U CN201520228863.4U CN201520228863U CN204563135U CN 204563135 U CN204563135 U CN 204563135U CN 201520228863 U CN201520228863 U CN 201520228863U CN 204563135 U CN204563135 U CN 204563135U
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- CN
- China
- Prior art keywords
- connector
- tube
- needle
- transfusion
- bottle
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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
Links
- 238000001802 infusion Methods 0.000 title claims abstract description 33
- 239000007799 cork Substances 0.000 claims abstract description 16
- 241001411320 Eriogonum inflatum Species 0.000 claims abstract description 14
- 239000000853 adhesive Substances 0.000 claims abstract description 14
- 230000001070 adhesive effect Effects 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims description 26
- 230000001105 regulatory effect Effects 0.000 claims description 23
- 238000001914 filtration Methods 0.000 claims description 8
- 239000003814 drug Substances 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 4
- 241000168254 Siro Species 0.000 claims description 3
- 238000009987 spinning Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 8
- 239000008280 blood Substances 0.000 description 3
- 210000004369 blood Anatomy 0.000 description 3
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 206010011409 Cross infection Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
This utility model provides disposable infusion set, comprise the venoclysis needle, link, flow regulator, dropping funnel, the bottle stopper puncture device that are connected successively by tube for transfusion, described link comprises connector and lower connector, described dropping funnel comprises upper cover, body and base, described bottle stopper puncture device comprises bottle cork needle, hemisphere jut, the side of described air filter is provided with adhesive sticker, is fixed on infusion bottle in order to make air filter.The beneficial effects of the utility model are: its structure is simple, easy to operate, nurse can be fast find syringe needle direction, automatic liquid-stopping function can be realized, conveniently know bubble that dropping funnel inwall adsorbs and effectively prevent syringe needle and come off from infusion bottle (bag).
Description
Technical field
This utility model belongs to technical field of medical instruments, especially relates to a kind of disposable infusion set.
Background technology
At present, when hospital carries out venous transfusion or blood transfusion to clinical patients, generally using disposable transfusion device, like this, serving useful effect to preventing the cross infection between patient.But use disposable transfusion device also to there is weak point: the nurse first especially just practised, the pin mouth of venoclysis needle looks for bad direction, makes troubles to nurse; Then, after medicinal liquid infusion-completed, need to pull out pin, if pull out pin not in time, backflow of blood phenomenon can occur, time serious, air can enter the tube for transfusion of infusion bottle (bag), and unexpected blood back phenomenon will occur at once; Secondly, after changing medicinal liquid bottle (bag) in time, the inwall of dropping funnel often adsorbs bubble, needs medical personnel to pinch bubble with finger bullet, bring great inconvenience to medical personnel; Pricker slightly can come off from infusion bottle (bag) by external force by last tube for transfusion, easily cause syringe needle to pollute.
Summary of the invention
The purpose of this utility model is to provide a kind of disposable infusion set, its structure is simple, easy to operate, nurse can be fast find syringe needle direction, automatic liquid-stopping function can be realized, conveniently know bubble that dropping funnel inwall adsorbs and effectively prevent syringe needle and come off from infusion bottle (bag).
The technical solution of the utility model is: disposable infusion set, comprises the venoclysis needle, link, flow regulator, dropping funnel, the bottle stopper puncture device that are connected successively by tube for transfusion,
The syringe needle of described venoclysis needle is provided with pin cap, and the handle one side of venoclysis needle is provided with adhesive sticker, the pin mouth direction homonymy of this adhesive sticker and venoclysis needle,
Described link comprises connector and lower connector, on the downside of described upper connector, two ends are provided with the first projection, lower connector inner chamber is along the circumferential direction provided with the screw thread matched with the first projection, first projection of upper connector is in order to be tightened in the screw thread of lower connector inner chamber, described upper connector upper end is connected with venoclysis needle by tube for transfusion, the lower end of lower connector by tube for transfusion with and flow regulator, described lower connector inner chamber lower end is provided with liquid filtering mould
Described flow regulator upper surface is provided with the convenient scale observing regulating flow quantity, and the pulley of flow regulator is provided with raised line,
Described dropping funnel comprises upper cover, body and base, described upper cover, body and base are formed in one, body is placed between upper cover and base, the upper end of described upper cover is provided with inlet, this inlet is connected with the tube for transfusion of flow regulator end, the lower end of base is provided with liquid outlet, this liquid outlet is connected with the tube for transfusion of bottle stopper puncture device end, in described chamber body, upper end is provided with ring for fixing, chamber body is provided with buoyancy body, gas outlet on described base lower end inner wall, this gas outlet is connected with long tube lower end of giving vent to anger, and the upper end of long tube of giving vent to anger is located in chamber body, and pass ring for fixing, the outer wall of described dropping funnel is provided with scale,
Described bottle stopper puncture device comprises bottle cork needle, hemisphere jut, the lower end of described bottle cork needle is connected with hemisphere jut upper end, hemisphere jut is hollow, and upper surface is provided with multiple opening, the lower end of described hemisphere jut is connected with connector, the medicine liquid channel being communicated with hemisphere jut and dropping funnel is provided with in connector, the gas passage being communicated with hemisphere jut is also provided with in described connector, the outlet being positioned at connector side gas passage is connected with air filter by admission line, admission line is provided with the air regulating device for regulating air input, the side of described air filter is provided with adhesive sticker, be fixed on infusion bottle in order to make air filter, described bottle cork needle, also protective sleeve is provided with outside hemisphere jut.
Further, described upper connector is the first hollow cylinder, and its upper and lower end opening, upper end open place is connected with the tube for transfusion of venoclysis needle end, the outward flange at lower ending opening place is provided with the first projection, the middle part, outside of the first hollow cylinder is provided with the second projection, and described second projection rotates the first hollow cylinder in order to facilitate hands.
Further, lower connector comprises inverted cone and the second hollow cylinder, the lower end of described inverted cone is connected with flow regulator by tube for transfusion, inverted cone inner chamber is hollow, and its upper end is connected with the second hollow cylinder, second hollow cylinder inwall circumferencial direction is provided with screw thread, second projection of upper connector matches with the screw thread of the second hollow cylinder of lower connector, the inner chamber of lower connector is provided with siphunculus, the inner chamber compact siro spinning technology of siphunculus and the first hollow cylinder, the holder be fixed on the inwall of inverted cone upper end is provided with between the lower end of siphunculus and liquid filtering mould.
Further, the inwall of described ring for fixing and chamber body is integrated.
Further, the upper cover of described dropping funnel is also provided with feeding opening, and feeding opening is connected with drug-feeding tube, and the port of drug-feeding tube is provided with pipe cap.
Further, the longitudinal section of described connector is trapezoidal, and upper end external diameter is less than inner external diameter.
Further, described connector upper end edge circumferencial direction is provided with the 3rd projection, is advanced in infusion bottle by bottle cork needle in order to convenient.
Further, the cross section of described air regulating device is trapezoidal, and the centre of air regulating device is hollow region, and the width of this hollow region passes through and reduces successively, and admission line is through the hollow region of air regulating device.
The advantage that this utility model has and good effect are: owing to adopting technique scheme,
1) the handle one side of venoclysis needle is provided with adhesive sticker, facilitates probationer nurse and pricks upper liquid to patient fast, also prevent venoclysis needle and moves before unfixing;
2) when not having medicinal liquid in body, buoyancy body can fall liquid outlet due to the effect of buoyancy, reaches the effect of automatic liquid-stopping;
3) the absorption bubble on the inwall of dropping funnel is got rid of by long tube of giving vent to anger, safe and convenient to use, prevents bubble to bring in tube for transfusion; Ensure that bottle cork needle safety, pollution-free; Liquid simultaneously in infusion bottle can all flow out from the upper end of hemisphere jut, decreases the waste of medicinal liquid;
4) on the outer wall of flow regulator, dropping funnel, be equipped with scale, both convenient observation regulating flow quantity, brought conveniently to again the nurse just practised, improve the efficiency of service to patient;
5) air filter is fixed on infusion bottle (bag) sidewall, avoids the phenomenon that the air effect that filters out due to air filter is downward bad; Prevent the tube for transfusion of venoclysis needle end from coming off, when having air in the tube for transfusion between venoclysis needle and flow regulator, deaeration easily.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the top view of flow regulator.
Fig. 3 is the sectional view of dropping funnel.
Fig. 4 is the structural representation of bottle stopper puncture device.
Fig. 5 is the structural representation of upper connector.
Fig. 6 is the sectional view of lower connector.
Fig. 7 is the structural representation of air regulating device.
In figure:
1, tube for transfusion 2, venoclysis needle 3, graduation mark
4, flow regulator 5, dropping funnel 6, bottle stopper puncture device
7, syringe needle 8, pin cap 9, handle
10, upper connector 11, lower connector 12, first projection
13, screw thread 14, medical filtration mould 15, upper cover
16, body 17, base 18, ring for fixing
19, buoyancy body 20, gas outlet 21, long tube of giving vent to anger
22, bottle cork needle 23, hemisphere jut 24, opening
25, connector 26, outlet 27, admission line
28, air filter 29, air regulating device 30, protective sleeve
31, the first hollow cylinder 32, second projection 33, inverted cone
34, the second hollow cylinder 35, siphunculus 36, holder
37, the 3rd projection 38, hollow region 39, drug-feeding tube
40, pipe cap 41, pulley
Detailed description of the invention
As shown in Figure 1, the technical solution of the utility model is: disposable infusion set, comprises the venoclysis needle 2, link, flow regulator 4, dropping funnel 5, the bottle stopper puncture device 6 that are connected successively by tube for transfusion 1, wherein:
The syringe needle 7 of described venoclysis needle 2 is provided with pin cap 8, and handle 9 one side of venoclysis needle 2 is provided with adhesive sticker, the pin mouth direction homonymy of this adhesive sticker and venoclysis needle 2,
Described link comprises connector 10 and lower connector 11, on the downside of described upper connector 10, two ends are provided with the first projection 12, lower connector 11 inner chamber is along the circumferential direction provided with the screw thread 13 matched with the first projection 12, first projection 12 of upper connector 10 is in order to be tightened in the screw thread 13 of lower connector 11 inner chamber, described upper connector 10 upper end is connected with venoclysis needle 2 by tube for transfusion 1, the lower end of lower connector 11 by tube for transfusion 1 with flow regulator 4, described lower connector 11 inner chamber lower end is provided with medical filtration mould 14
As shown in Figure 2, described flow regulator 4 upper surface is provided with the convenient graduation mark 3 observing regulating flow quantity, and the pulley 41 of flow regulator 4 is provided with raised line,
As shown in Figure 3, described dropping funnel 5 comprises upper cover 15, body 16 and base 17, described upper cover 15, body 16 and base 17 are formed in one, body 16 is placed between upper cover 15 and base 17, the upper end of described upper cover 15 is provided with inlet, this inlet is connected with the tube for transfusion 1 of flow regulator 4 end, the lower end of base 17 is provided with liquid outlet, this liquid outlet is connected with the tube for transfusion 1 of bottle stopper puncture device 6 end, in described body 16 inner chamber, upper end is provided with ring for fixing 18, body 16 inner chamber is provided with buoyancy body 19, gas outlet 20 on described base 17 lower end inner wall, this gas outlet 20 is connected with long tube 21 lower end of giving vent to anger, and the upper end of long tube 21 of giving vent to anger is located in body 16 inner chamber, and pass ring for fixing 18, the outer wall of described dropping funnel 5 is provided with scale, the upper cover of dropping funnel 5 is also provided with feeding opening, enter medicine to be connected with drug-feeding tube 39, the port of drug-feeding tube 39 is provided with pipe cap 40,
As shown in Figure 4, described bottle stopper puncture device 6 comprises bottle cork needle 22, hemisphere jut 23, the lower end of described bottle cork needle 22 is connected with hemisphere jut 23 upper end, hemisphere jut 23 is hollow, and upper surface is provided with multiple opening 24, the lower end of described hemisphere jut 23 is connected with connector 25, the medicine liquid channel being communicated with hemisphere jut 23 and dropping funnel is provided with in connector 25, the gas passage being communicated with hemisphere jut 23 is also provided with in described connector 25, the outlet 26 being positioned at connector 25 side gas passage is connected with air filtration 28 device by admission line 27, admission line 27 is provided with the air regulating device 29 regulating air capacity, the side of described air filter 28 is provided with adhesive sticker, be fixed on infusion bottle in order to make air filter 28, described bottle cork needle 22, also protective sleeve 30 is provided with outside hemisphere jut 23.
In the present embodiment, as shown in Figure 5, described upper connector 10 is the first hollow cylinder 31, and its upper and lower end opening, upper end open place is connected with the tube for transfusion 1 of venoclysis needle 2 end, the middle part, outside that the outward flange at lower ending opening place is provided with the first projection 12, first hollow cylinder 31 is provided with the second projection 32, and described second projection 32 rotates the first hollow cylinder 31 in order to facilitate hands;
As shown in Figure 6, lower connector 11 comprises inverted cone 33 and the second hollow cylinder 34, the lower end of described inverted cone 33 is connected with flow regulator 4 by tube for transfusion 1, inverted cone 33 inner chamber is hollow, and its upper end is connected with the second hollow cylinder 34, second hollow cylinder 34 inwall circumferencial direction is provided with screw thread, first protruding 12 of upper connector 10 matches with the screw thread in the second hollow cylinder 34 of lower connector 11, the inner chamber of lower connector 11 is provided with siphunculus 35, siphunculus 35 and the first hollow cylinder 31 inner chamber compact siro spinning technology, holder 36 is provided with between the lower end of siphunculus 35 and liquid filtering mould 14, this holder 36 edge is fixed on the inwall of inverted cone 33 upper end,
Described ring for fixing 18 is integrated with the inwall of body 16 inner chamber, the longitudinal section of described connector 25 is trapezoidal, and upper end external diameter is less than inner external diameter, described connector 25 upper end edge circumferencial direction is provided with the 3rd projection 37, advances in infusion bottle in order to convenient by bottle cork needle 22;
As shown in Figure 7, the cross section of described air regulating device 29 is trapezoidal, and the centre of air regulating device 29 is hollow region 38, the width of this hollow region 38 passes through and reduces successively, and admission line 27 is through the hollow region 38 of air regulating device 29.
The operation principle of this example:
1) handle 9 one side of venoclysis needle 2 is provided with adhesive sticker, and the pin mouth homonymy of adhesive sticker and venoclysis needle 2, facilitates probationer nurse and prick upper liquid to patient fast, also prevent venoclysis needle 2 and moves before unfixing;
2) be provided with buoyancy body 19 and ring for fixing 18 in funnel 5, when not having medicinal liquid in body 16, buoyancy body 19 can fall liquid outlet due to the effect of buoyancy, reaches the effect of automatic liquid-stopping;
3) set out QI KOU 20 at base 17 inwall of dropping funnel 5 and give vent to anger long tube 21, when changing infusion bottle, the absorption bubble on the inwall of dropping funnel 5 is got rid of by long tube 21 of giving vent to anger, safe and convenient to use, prevents bubble to bring in tube for transfusion.
4) hemisphere jut 23 of bottle stopper puncture device 6 is put in infusion bottle, prevents from exerting oneself a little, just makes bottle cork needle 22 take off from it, ensure that safety, pollution-free; Liquid simultaneously in infusion bottle can all flow out from the upper end of hemisphere jut 23, decreases the waste of medicinal liquid;
5) on admission line 27, be provided with air regulating device 29, conveniently can regulate air capacity, self structure can be relied on to use flexibly, no longer distinguishing is for infusion bottle and transfusion bag;
6) on the outer wall of flow regulator 4, dropping funnel 5, be equipped with scale, both convenient observation regulating flow quantity, brought conveniently to again the nurse just practised, improve the efficiency of service to patient;
7) in order to avoid the air filter 28 on admission line 27 downward, adhesive sticker is provided with in the side of air filter 28, can will be fixed on infusion bottle (bag) easily, avoid the phenomenon that the air effect that filters out due to air filter 28 is downward bad.
8) first protruding 12 of upper connector 10 match with the screw thread 13 of the second hollow cylinder 34 of lower connector 11, such connected mode better prevents leakage, prevent the tube for transfusion of venoclysis needle 2 end from coming off, when having air in the tube for transfusion 1 between venoclysis needle 2 and flow regulator 4, deaeration easily.
Above an embodiment of the present utility model has been described in detail, but described content being only preferred embodiment of the present utility model, can not being considered to for limiting practical range of the present utility model.All equalizations done according to this utility model application range change and improve, and all should still belong within patent covering scope of the present utility model.
Claims (8)
1. disposable infusion set, is comprised the venoclysis needle, link, flow regulator, dropping funnel, the bottle stopper puncture device that are connected successively by tube for transfusion, it is characterized in that:
The syringe needle of described venoclysis needle is provided with pin cap, and the handle one side of venoclysis needle is provided with adhesive sticker, the pin mouth direction homonymy of this adhesive sticker and venoclysis needle,
Described link comprises connector and lower connector, on the downside of described upper connector, two ends are provided with the first projection, lower connector inner chamber is along the circumferential direction provided with the screw thread matched with the first projection, first projection of upper connector is in order to be tightened in the screw thread of lower connector inner chamber, described upper connector upper end is connected with venoclysis needle by tube for transfusion, the lower end of lower connector by tube for transfusion with and flow regulator, described lower connector inner chamber lower end is provided with liquid filtering mould
Described flow regulator upper surface is provided with the convenient scale observing regulating flow quantity, and the pulley of flow regulator is provided with raised line,
Described dropping funnel comprises upper cover, body and base, described upper cover, body and base are formed in one, body is placed between upper cover and base, the upper end of described upper cover is provided with inlet, this inlet is connected with the tube for transfusion of flow regulator end, the lower end of base is provided with liquid outlet, this liquid outlet is connected with the tube for transfusion of bottle stopper puncture device end, in described chamber body, upper end is provided with ring for fixing, chamber body is provided with buoyancy body, gas outlet on described base lower end inner wall, this gas outlet is connected with long tube lower end of giving vent to anger, and the upper end of long tube of giving vent to anger is located in chamber body, and pass ring for fixing, the outer wall of described dropping funnel is provided with scale,
Described bottle stopper puncture device comprises bottle cork needle, hemisphere jut, the lower end of described bottle cork needle is connected with hemisphere jut upper end, hemisphere jut is hollow, and upper surface is provided with multiple opening, the lower end of described hemisphere jut is connected with connector, the medicine liquid channel being communicated with hemisphere jut and dropping funnel is provided with in connector, the gas passage being communicated with hemisphere jut is also provided with in described connector, the outlet being positioned at connector side gas passage is connected with air filter by admission line, admission line is provided with the air regulating device for regulating air input, the side of described air filter is provided with adhesive sticker, be fixed on infusion bottle in order to make air filter, described bottle cork needle, also protective sleeve is provided with outside hemisphere jut.
2. disposable infusion set according to claim 1, it is characterized in that: described upper connector is the first hollow cylinder, and its upper and lower end opening, upper end open place is connected with the tube for transfusion of venoclysis needle end, the outward flange at lower ending opening place is provided with the first projection, the middle part, outside of the first hollow cylinder is provided with the second projection, and described second projection rotates the first hollow cylinder in order to facilitate hands.
3. disposable infusion set according to claim 2, it is characterized in that: lower connector comprises inverted cone and the second hollow cylinder, the lower end of described inverted cone is connected with flow regulator by tube for transfusion, inverted cone inner chamber is hollow, and its upper end is connected with the second hollow cylinder, second hollow cylinder inwall circumferencial direction is provided with screw thread, second projection of upper connector matches with the screw thread of the second hollow cylinder of lower connector, the inner chamber of lower connector is provided with siphunculus, the inner chamber compact siro spinning technology of siphunculus and the first hollow cylinder, the holder be fixed on the inwall of inverted cone upper end is provided with between the lower end of siphunculus and liquid filtering mould.
4. disposable infusion set according to claim 3, is characterized in that: the inwall of described ring for fixing and chamber body is integrated.
5. disposable infusion set according to claim 1, is characterized in that: the upper cover of described dropping funnel is also provided with feeding opening, and feeding opening is connected with drug-feeding tube, and the port of drug-feeding tube is provided with pipe cap.
6. disposable infusion set according to claim 5, is characterized in that: the longitudinal section of described connector is trapezoidal, and upper end external diameter is less than inner external diameter.
7. disposable infusion set according to claim 6, is characterized in that: described connector upper end edge circumferencial direction is provided with the 3rd projection, is advanced in infusion bottle by bottle cork needle in order to convenient.
8. disposable infusion set according to claim 1, it is characterized in that: the cross section of described air regulating device is trapezoidal, and the centre of air regulating device is hollow region, the width of this hollow region passes through and reduces successively, and admission line is through the hollow region of air regulating device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520228863.4U CN204563135U (en) | 2015-04-16 | 2015-04-16 | Disposable infusion set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520228863.4U CN204563135U (en) | 2015-04-16 | 2015-04-16 | Disposable infusion set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204563135U true CN204563135U (en) | 2015-08-19 |
Family
ID=53855833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520228863.4U Expired - Fee Related CN204563135U (en) | 2015-04-16 | 2015-04-16 | Disposable infusion set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204563135U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110152100A (en) * | 2018-03-19 | 2019-08-23 | 宋美茹 | A kind of nursing infusion device |
-
2015
- 2015-04-16 CN CN201520228863.4U patent/CN204563135U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110152100A (en) * | 2018-03-19 | 2019-08-23 | 宋美茹 | A kind of nursing infusion device |
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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: 20150819 Termination date: 20160416 |
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| CF01 | Termination of patent right due to non-payment of annual fee |