CN205095157U - Multichannel injector - Google Patents
Multichannel injector Download PDFInfo
- Publication number
- CN205095157U CN205095157U CN201520875088.1U CN201520875088U CN205095157U CN 205095157 U CN205095157 U CN 205095157U CN 201520875088 U CN201520875088 U CN 201520875088U CN 205095157 U CN205095157 U CN 205095157U
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- CN
- China
- Prior art keywords
- sub
- nipple
- syringe
- total
- injector holder
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Abstract
The utility model discloses a multichannel injector belongs to medical instrument technical field. This syringe is including total nipple, total nipple be used for directly or indirectly linking to each other with the syringe needle, multichannel injector in be provided with sub - syringe frame, be provided with the fixed position of a plurality of sub - syringes on the sub - syringe frame or be provided with a plurality of sub - syringes with sub - syringe frame an organic whole, be provided with the relative movement structure between sub - syringe frame and the total nipple, make the sub - nipple on a plurality of sub - syringe that sub - syringe put up insert total nipple respectively through relative movement. This product can realize that the syringe nipple and the tee bend of infusing once combine the back, and a plurality of medicines are injected to the order, avoids the pollution of three openings of syringe nipple and infusion tee bend reduction infusion, lightens anesthetist's work load.
Description
Technical field
This utility model relates to a kind of syringe, and particularly a kind of multichannel syringe, belongs to technical field of medical instruments.
Background technology
Need when general intravenous anesthesia is induced to inject multiple medicine by infusion tee order, after having injected a kind of medicine with syringe, another kind of medicine is injected again with another syringe, this just causes multiple syringe nipple and the plug repeatedly of infusion tee mouth when changing syringe, easy pollution three port, also increasing Anesthetist workload, also may cause the generation obscured between medicine and wait and slip up when working more.Need a kind of syringe that disposablely can complete multi-medicament sequential injection in clinical practice.
Summary of the invention
The purpose of this utility model is to overcome the above-mentioned defect existed in prior art, provides a kind of multichannel syringe.
For realizing the purpose of this utility model, have employed following technical scheme: a kind of multichannel syringe, comprise total nipple, described total nipple is used for directly or indirectly being connected with syringe needle, sub-injector holder is provided with in described multichannel syringe, sub-injector holder be provided with multiple sub-syringe fixed bit or be wholely set multiple sub-syringe with sub-injector holder, relative displacement device is provided with between sub-injector holder and total nipple, made the sub-nipple on the multiple sub-syringe on sub-injector holder access total nipple respectively by relative movement, further, described multiple sub-syringe fixed bit/sub-syringe linearly or circular distribution, if linearly under distribution situation, straight-line motion mechanism is provided with between sub-injector holder and total nipple, if under rounded distribution situation, rotational motion mechanism is provided with between sub-injector holder and total nipple, further, described multiple sub-syringe and sub-injector holder are wholely set, the rounded distribution of multiple sub-syringes, the heart or circular circumference are provided with rotation track in a circle, total nipple is arranged on outside the antetheca in sub-syringe front, circular groove track is provided with inside antetheca, sub-nipple and total nipple of each sub-syringe front end are positioned on circular groove track, in the upper interference fit in core bar direction between the sub-nipple of each sub-syringe front end and total nipple inner face, further, described multiple sub-syringe and sub-injector holder are wholely set, the rounded distribution of multiple sub-syringes, circular outer is provided with cylinder, cylinder forms sub-injector holder swing-around trajectory, total nipple is fixedly installed on outside cylinder antetheca, circular groove track is provided with inside antetheca, sub-nipple and total nipple of each sub-syringe front end are positioned on circular groove track, described interference fit is: the hole week of total nipple is provided with the annular projection protruding from groove floor, each sub-nipple withstands on circular groove track bottom surface, during rotation, each sub-nipple touching annular projection accesses in total nipple, further, described cylinder inner wall rear end is provided with annular groove, sub-injector holder is directly or indirectly connected with the annular protrusion matched with annular groove, further, described multiple sub-syringe and sub-injector holder are wholely set, the rounded distribution of multiple sub-syringes, the heart is provided with axle in a circle, sub-syringe is rotatably provided on axle, axle front end is connected with antetheca, total nipple is fixedly installed on outside antetheca, circular groove track is provided with inside antetheca, sub-nipple and total nipple of each sub-syringe front end are positioned on circular groove track, described interference fit is: the hole week of total nipple is provided with the annular projection protruding from groove floor, each sub-nipple withstands on circular groove track bottom surface, during rotation, each sub-nipple touching annular projection accesses in total nipple, further, described multiple sub-syringe and sub-injector holder are wholely set, multiple sub-syringe linearly distributes, sub-injector holder is spacing in a U-shaped part, U-shaped part forms rectilinear orbit, total nipple is fixedly installed on U-shaped part bottom end, move linearly sub-injector holder or U-shaped part makes the sub-nipple on each sub-syringe access total nipple respectively, further, straight-line groove track is provided with bottom described U-shaped part, sub-nipple and total nipple of each sub-syringe front end are positioned at straight-line groove, the hole week of total nipple is provided with the annular projection protruding from straight-line groove bottom surface, each sub-nipple withstands on straight-line groove bottom surface, during rotation, each sub-nipple touching annular projection accesses in total nipple.
Positive Advantageous Effects of the present utility model is: this product is used in the occasion needing to inject multiple medicine in order, can multiple medicine be sucked in the multiple sub-syringe of this device when injecting, carry this multichannel syringe to go, can realize according to order movement during injection, namely this product can be separated different medicine, can realize again after syringe nipple is once combined with infusion tee, order injects multiple medicine, avoid the repeatedly plug of syringe nipple and infusion tee mouth, reduce the pollution of infusion tee mouth, alleviate Anesthetist's workload, increase work efficiency.
Accompanying drawing explanation
Fig. 1 is the cross section schematic front view of four-way syringe.
Fig. 2 is the schematic diagram after Fig. 1 cuts in the horizontal direction from two sub-syringes.
The schematic diagram that Fig. 3 is total nipple, sub-nipple distributes on antetheca.
Fig. 4 is the schematic diagram in Fig. 2 after the amplification of total nipple position.
The schematic diagram of Fig. 5 cylinder inner wall rear end annular recess and annular projection.
The schematic diagram of Fig. 6 axle in a circle.
Fig. 7 is the schematic front view of sub-syringe lineal layout.
Fig. 8 is the schematic side view of sub-syringe lineal layout.
Detailed description of the invention
In order to explain enforcement of the present utility model more fully, provide embodiment of the present utility model.These embodiments are only to elaboration of the present utility model, do not limit scope of the present utility model.
By reference to the accompanying drawings to the further detailed description of this utility model, be respectively labeled as in accompanying drawing: 10: sub-syringe one; 11: sub-syringe one push rod; 12: annular protrusion; 13: piston one; 14: sub-nipple one; 20: sub-syringe two; 21: sub-syringe two push rod; 23: piston two; 24: sub-nipple two; 30: sub-syringe three; 31: sub-syringe three push rod; 34: sub-nipple three; 40: sub-syringe four; 41: sub-syringe four push rod; 44: sub-nipple four; 5: sub-injector holder; 6: cylinder; 61: annular groove; 62: antetheca; 63: total nipple one; 64: grooved tracks; 65: annular projection; 1a: sub-syringe five; 2a: sub-syringe six; 3a: sub-syringe seven; 4a: axle; 5a: rotating cylinder; 1b:U shape part; 2b: total nipple two; 3b: sub-syringe eight; 4b: sub-nipple eight; 5b: sub-syringe nine; 6b: sub-syringe ten.In this utility model, each sub-syringe can volume identical, also can volume different, on each sub-syringe, can mark scale separately, sub-syringe intracavity section can be circle, also can be special-shaped, piston-shapedly adapts with intracavity section shape.As shown in drawings,
A kind of multichannel syringe, comprise total nipple, described total nipple is used for directly or indirectly being connected with syringe needle, sub-injector holder is provided with in described multichannel syringe, sub-injector holder be provided with multiple sub-syringe fixed bit or be wholely set multiple sub-syringe with sub-injector holder, be provided with relative displacement device between sub-injector holder and total nipple, made by relative movement the sub-nipple on the multiple sub-syringe on sub-injector holder access total nipple respectively;
Further concrete, described multiple sub-syringe fixed bit/sub-syringe linearly or circular distribution, if linearly under distribution situation, straight-line motion mechanism is provided with between sub-injector holder and total nipple, if under rounded distribution situation, between sub-injector holder and total nipple, be provided with rotational motion mechanism;
More specifically, described multiple sub-syringe and sub-injector holder are wholely set, the rounded distribution of multiple sub-syringes, the heart or circular circumference are provided with rotation track in a circle, total nipple is arranged on outside the antetheca in sub-syringe front, is provided with circular groove track inside antetheca, and sub-nipple and total nipple of each sub-syringe front end are positioned on circular groove track, in the upper interference fit in core bar direction between the sub-nipple of each sub-syringe front end and total nipple inner face
As shown in Figures 1 to 5, described multiple sub-syringe and sub-injector holder are wholely set, be provided with four sub-syringes in the drawings, be respectively sub-syringe 1, sub-syringe 2 20, sub-syringe 3 30, sub-syringe 4 40, each syringe is combined with corresponding push rod, push rod is as 11 in figure, 12, 13, shown in 14, the rounded distribution of multiple sub-syringes, four sub-syringe layer circular distribution, circular outer is provided with cylinder 6, cylinder 6 forms sub-injector holder swing-around trajectory, total nipple is fixedly installed on outside cylinder antetheca, total nipple and the total nipple 1 shown in figure, antetheca is as shown in figure 62, circular groove track 64 is provided with inside antetheca 62, sub-nipple and total nipple one of four sub-syringe front ends are positioned on circular groove track, as shown in Figure 3, the hole week of total nipple one is provided with the annular projection 65 protruding from groove floor, groove and grooved tracks 64, four sub-nipples withstand on circular groove track 64 bottom surface, during rotation, each sub-nipple touching annular projection 65 accesses in total nipple 1, in order to better location, cylinder 6 rear inner wall is provided with annular groove 61, sub-injector holder is directly or indirectly connected with the annular protrusion 12 matched with annular groove, annular projection 12 shown in Fig. 5 is arranged on the periphery of each sub-syringe,
Fig. 6 shows the another kind of mode of circular distribution, three sub-injector holders of sub-syringe are wholely set, as sub-syringe five 1a in figure, sub-syringe six 2a, sub-syringe seven 3a, three rounded distributions of sub-syringe, the heart is provided with axle 5a in a circle, sub-syringe is rotatably provided on axle, three sub-syringes are connected on sleeve 4a, sleeve is located on axle 5a, axle front end is connected with antetheca, total nipple is fixedly installed on outside antetheca, circular groove track is provided with inside antetheca, sub-nipple and total nipple of each sub-syringe front end are positioned on circular groove track, the hole week of total nipple is provided with the annular projection protruding from groove floor, each sub-nipple withstands on circular groove track bottom surface, during rotation, each sub-nipple touching annular projection accesses in total nipple.Front-end architecture is identical as front end during rotation track with employing cylinder, and this structure can arrange an overcoat in whole sub-injector length, also can arrange overcoat in syringe front part length, better to protect and integration.
Fig. 7, Fig. 8 shows schematic diagram during sub-syringe lineal layout, in figure, three sub-syringes and sub-injector holder are wholely set, sub-syringe eight 3b, sub-syringe nine 5b, , sub-syringe ten 6b, three sub-syringes linearly distribute, sub-injector holder is spacing in a U-shaped part 2b, U-shaped part zb forms rectilinear orbit, total nipple is fixedly installed on U-shaped part bottom end, total nipple is as described in total nipple two 2b in figure, move linearly sub-injector holder or U-shaped part makes the sub-nipple on each sub-syringe access total nipple respectively, straight-line groove track is provided with bottom described U-shaped part, sub-nipple and total nipple of each sub-syringe front end are positioned at straight-line groove, the hole week of total nipple is provided with the annular projection protruding from straight-line groove bottom surface, each sub-nipple withstands on straight-line groove bottom surface, during rotation, each sub-nipple touching annular projection accesses in total nipple, can with reference to scheme concrete during multiple sub-syringe circular distribution about grooved tracks and annular projection.Sub-syringe quantity in this device can set making according to clinical needs, does not limit to and three or four.
After detailed description embodiment of the present utility model, the personage being familiar with this technology can be well understood to, do not departing under above-mentioned claim and spirit and can carry out various change and amendment, all above embodiment is done according to technical spirit of the present utility model any simple modification, equivalent variations and modification, all belong to the scope of technical solutions of the utility model, and this utility model is not also limited to the embodiment of example in description.
Claims (8)
1. a multichannel syringe, comprise total nipple, described total nipple is used for directly or indirectly being connected with syringe needle, it is characterized in that: in described multichannel syringe, be provided with sub-injector holder, sub-injector holder be provided with multiple sub-syringe fixed bit or be wholely set multiple sub-syringe with sub-injector holder, be provided with relative displacement device between sub-injector holder and total nipple, made by relative movement the sub-nipple on the multiple sub-syringe on sub-injector holder access total nipple respectively.
2. a kind of multichannel syringe according to claim 1, it is characterized in that: described multiple sub-syringe fixed bit/sub-syringe linearly or circular distribution, if linearly under distribution situation, straight-line motion mechanism is provided with between sub-injector holder and total nipple, if under rounded distribution situation, between sub-injector holder and total nipple, be provided with rotational motion mechanism.
3. a kind of multichannel syringe according to claim 1, it is characterized in that: described multiple sub-syringe and sub-injector holder are wholely set, the rounded distribution of multiple sub-syringes, the heart or circular circumference are provided with rotation track in a circle, total nipple is arranged on outside the antetheca in sub-syringe front, circular groove track is provided with inside antetheca, sub-nipple and total nipple of each sub-syringe front end are positioned on circular groove track, are interference fit on core bar direction between the sub-nipple of each sub-syringe front end and total nipple inner face.
4. a kind of multichannel syringe according to claim 3, it is characterized in that: described multiple sub-syringe and sub-injector holder are wholely set, the rounded distribution of multiple sub-syringes, circular outer is provided with cylinder, cylinder forms sub-injector holder swing-around trajectory, total nipple is fixedly installed on outside cylinder antetheca, circular groove track is provided with inside antetheca, sub-nipple and total nipple of each sub-syringe front end are positioned on circular groove track, described interference fit is: the hole week end face of total nipple is provided with the annular projection protruding from groove floor, each sub-nipple withstands on circular groove track bottom surface, during rotation, each sub-nipple touching annular projection accesses in total nipple.
5. a kind of multichannel syringe according to claim 4, is characterized in that: described cylinder inner wall rear end is provided with annular groove, and sub-injector holder is directly or indirectly connected with the annular protrusion matched with annular groove.
6. a kind of multichannel syringe according to claim 3, it is characterized in that: described multiple sub-syringe and sub-injector holder are wholely set, the rounded distribution of multiple sub-syringes, the heart is provided with axle in a circle, sub-syringe is rotatably provided on axle, axle front end is connected with antetheca, total nipple is fixedly installed on outside antetheca, circular groove track is provided with inside antetheca, sub-nipple and total nipple of each sub-syringe front end are positioned on circular groove track, described interference fit is: the hole week of total nipple is provided with the annular projection protruding from groove floor, each sub-nipple withstands on circular groove track bottom surface, during rotation, each sub-nipple touching annular projection accesses in total nipple.
7. a kind of multichannel syringe according to claim 1, it is characterized in that: described multiple sub-syringe and sub-injector holder are wholely set, multiple sub-syringe linearly distributes, sub-injector holder is spacing in a U-shaped part, U-shaped part forms rectilinear orbit, total nipple is fixedly installed on U-shaped part bottom end, and move linearly sub-injector holder or U-shaped part make the sub-nipple on each sub-syringe access total nipple respectively.
8. a kind of multichannel syringe according to claim 7, it is characterized in that: bottom described U-shaped part, be provided with straight-line groove track, sub-nipple and total nipple of each sub-syringe front end are positioned at straight-line groove, the hole week end face of total nipple is provided with the annular projection protruding from straight-line groove bottom surface, each sub-nipple withstands on straight-line groove bottom surface, and during rotation, each sub-nipple touching annular projection accesses in total nipple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520875088.1U CN205095157U (en) | 2015-11-05 | 2015-11-05 | Multichannel injector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520875088.1U CN205095157U (en) | 2015-11-05 | 2015-11-05 | Multichannel injector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205095157U true CN205095157U (en) | 2016-03-23 |
Family
ID=55510972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520875088.1U Expired - Fee Related CN205095157U (en) | 2015-11-05 | 2015-11-05 | Multichannel injector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205095157U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107551344A (en) * | 2017-10-13 | 2018-01-09 | 中国人民解放军总医院 | Quick administering device and method |
-
2015
- 2015-11-05 CN CN201520875088.1U patent/CN205095157U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107551344A (en) * | 2017-10-13 | 2018-01-09 | 中国人民解放军总医院 | Quick administering device and method |
| CN107551344B (en) * | 2017-10-13 | 2023-07-14 | 中国人民解放军总医院 | Rapid drug delivery device and method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160323 Termination date: 20191105 |