CN107583127A - Transfusion device - Google Patents
Transfusion device Download PDFInfo
- Publication number
- CN107583127A CN107583127A CN201710768624.1A CN201710768624A CN107583127A CN 107583127 A CN107583127 A CN 107583127A CN 201710768624 A CN201710768624 A CN 201710768624A CN 107583127 A CN107583127 A CN 107583127A
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- CN
- China
- Prior art keywords
- sleeve
- slide bar
- transfusion device
- pushing rod
- expansion link
- 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.)
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a kind of transfusion device, the transfusion device includes fixed disk, and multiple syringe needle mechanisms are provided with the fixed disk；The syringe needle mechanism includes the slide bar being fixed on the fixed disk, the slide bar is sequentially slidably provided with pushing rod sleeve and pinhead sleeve from top to bottom, it is connected between the pushing rod sleeve and pinhead sleeve by link gear so that pushing rod sleeve can drive the pinhead sleeve to be moved on the slide bar along the length direction of the slide bar by the link gear.General patient is solved in infusion process, it is necessary to which transfusion needle is manually inserted into infusion bottle, more hard during insertion, and easily do to split by the rubber stopper on infusion bottle in the event of deflection in insertion process, the problem of causing the liquid in infusion bottle to spill.
Description
Technical field
The present invention relates to Medical Devices, in particular it relates to a kind of transfusion device.
Background technology
Transfusion device is a kind of common medical treatment consumptive materials, by aseptic process, passage between vein and decoction is established, for quiet
Arteries and veins is infused.Typically by intravenous needle or injection needle, needle-covering cap, infusion tube, liquid medicine filter, flow regulator, drop kettle, bottle stopper
Eight part connection compositions such as puncture outfit, air cleaner, infusion segment device also have injection member, dosing mouth etc..General patient exists
It is more hard during insertion, it is necessary to which transfusion needle is manually inserted into infusion bottle in infusion process, and in insertion process such as
Fruit glances off easily to do to split by the rubber stopper on infusion bottle, causes the liquid in infusion bottle to spill.
The content of the invention
It is an object of the invention to provide a kind of transfusion device, solves general patient in infusion process, it is necessary to by transfusion needle
Be manually inserted into infusion bottle, it is more hard during insertion, and in insertion process in the event of deflection easily by infusion bottle
On rubber stopper do to split, the problem of causing the liquid in infusion bottle to spill.
To achieve these goals, the invention provides a kind of transfusion device, the transfusion device to include fixed disk, the fixation
Multiple syringe needle mechanisms are provided with disk；
The syringe needle mechanism includes being fixed on slide bar on the fixed disk, and the slide bar is from top to bottom sequentially slideably
Pushing rod sleeve and pinhead sleeve are provided with, is connected between the pushing rod sleeve and pinhead sleeve by link gear so that pushing rod sleeve can
The pinhead sleeve is driven to be moved on the slide bar along the length direction of the slide bar by the link gear.
Preferably, the link gear includes the first expansion link and the second expansion link, and one end of first expansion link can
It is slidably arranged on the slide bar, one end of the other end and second expansion link is hinged, remote in second expansion link
One end from first expansion link is fixed on the pinhead sleeve.
Preferably, the link gear also includes the spring being socketed on the slide bar, and the spring one end pushes away with described
Rod set is connected, and the other end is connected with first expansion link.
Preferably, first expansion link and second expansion link composition telescopic rod unit, and the telescopic rod unit
Quantity be 1-4 groups.
Preferably, the surface of the pushing rod sleeve, which is provided with along the pushing rod sleeve length direction, runs through chute, fix bar one
End is fixed on the slide bar, and the other end is connected through chute and with the inwall of the fixed disk described in.
Preferably, one end away from the link gear is fixed with push handle in the pushing rod sleeve.
Preferably, the pinhead sleeve is hollow-core construction, and woven hose is communicated with the pinhead sleeve.
Preferably, it is fixed with limited block on one end of the pinhead sleeve in the slide bar.
Preferably, the push handle is coated with rubber sleeve.
Preferably, the quantity of the syringe needle mechanism is 1-4 groups.
According to above-mentioned technical proposal, the invention provides a kind of transfusion device, the transfusion device includes fixed disk, the fixation
Multiple syringe needle mechanisms are provided with disk；The syringe needle mechanism includes being fixed on slide bar on the fixed disk, and the slide bar is from upper
Pushing rod sleeve and pinhead sleeve are sequentially slidably provided with and, is connected between the pushing rod sleeve and pinhead sleeve by link gear
Connect so that pushing rod sleeve can drive the pinhead sleeve on the slide bar along the length side of the slide bar by the link gear
To motion.Transfusion device provided by the invention can replace traditional manual contact pin, be inserted using transfusion device provided by the invention
Pin is not only laborsaving, and deflection is not susceptible to during contact pin, is not easy to do damage syringe needle, while avoid rubber in infusion bottle
The lane of gum cover is split, and transfusion system structure provided by the invention is simple, is adapted to be widely popularized in medical field.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Accompanying drawing is for providing a further understanding of the present invention, and a part for constitution instruction, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the structure chart of transfusion device provided by the invention；
Fig. 2 is the structure chart of syringe needle mechanism in transfusion device provided by the invention.
Description of reference numerals
1- fixed disk 2- syringe needles mechanism
201- push handle 202- fix bars
203- pushing rod sleeve 204- springs
205- the first expansion link the second expansion links of 206-
207- slide bar 208- pinhead sleeves
209- runs through chute 210- limited blocks
211- woven hoses
Embodiment
The embodiment of the present invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched
The embodiment stated is merely to illustrate and explain the present invention, and is not intended to limit the invention.
In the present invention, in the case where not making opposite explanation, the noun of locality included in term such as " from top to bottom " is only
Represent orientation of the term under normal service condition, or be skilled artisan understands that be commonly called as, and be not construed as to this
The limitation of term.
As Figure 1-Figure 2：The invention provides a kind of transfusion device, the transfusion device includes fixed disk 1, the fixed disk
Multiple syringe needle mechanisms 2 are provided with 1；The syringe needle mechanism 2 includes the slide bar 207 being fixed on the fixed disk 1, the slide bar
207 are sequentially slidably provided with pushing rod sleeve 203 and pinhead sleeve 208 from top to bottom, the pushing rod sleeve 203 and pinhead sleeve 208 it
Between be connected by link gear so that pushing rod sleeve 203 can drive the pinhead sleeve 208 described by the link gear
Moved on slide bar 207 along the length direction of the slide bar 207.Transfusion device provided by the invention can be inserted manually instead of traditional
Pin, it is not only laborsaving using transfusion device provided by the invention progress contact pin, and deflection is not susceptible to during contact pin, also not
Easily do damage syringe needle, while the lane for avoiding rubber sleeve in infusion bottle is split, transfusion system structure provided by the invention is simple, is adapted to curing
Treatment field is widely popularized.
In a kind of preferred embodiment of the present invention, syringe needle mechanism 2 as shown in Figure 1 is through the fixed disk 1.
In a kind of preferred embodiment of the present invention, the concrete structure of link gear here is：The gear
Structure includes the first expansion link 205 and the second expansion link 206, and one end of first expansion link 205 is slidably disposed on described
On slide bar 207, one end of the other end and second expansion link 206 is hinged, away from described the in second expansion link 206
One end of one expansion link 205 is fixed on the pinhead sleeve 208.
In a kind of preferred embodiment of the present invention, in order that obtaining, contact pin is more laborsaving, and the link gear also wraps
Include the spring 204 being socketed on the slide bar 207, described one end of spring 204 is connected with the pushing rod sleeve 203, the other end with
First expansion link 205 is connected.
The present invention a kind of preferred embodiment in, in order that contact pin it is more laborsaving, first expansion link 205
Telescopic rod unit is formed with second expansion link 205, and the quantity of the telescopic rod unit is 1-4 groups.
In a kind of preferred embodiment of the present invention, in order that obtaining more stable, the pushing rod sleeve during contact pin
203 surface, which is provided with along the length direction of pushing rod sleeve 203, runs through chute 209, and the one end of fix bar 202 is fixed on the cunning
On bar 207, the other end is connected through chute 209 and with the inwall of the fixed disk 1 described in.
In a kind of preferred embodiment of the present invention, for more convenient promotion pushing rod sleeve 203, the pushing rod sleeve
One end away from the link gear is fixed with push handle 201 in 203.
In a kind of preferred embodiment of the present invention, the pinhead sleeve 208 is hollow-core construction, the pinhead sleeve 208
On be communicated with woven hose 211.
In a kind of preferred embodiment of the present invention, in order to prevent pinhead sleeve 208 from skidding off slide bar 207, the slide bar
In 207 limited block 210 is fixed with one end of the pinhead sleeve 208.
In a kind of preferred embodiment of the present invention, in order to reduce the pain sense of the pressure of finger, the surface of push handle 201
Wrap up rubber sleeve.
In a kind of preferred embodiment of the present invention, in order to further improve the efficiency of contact pin, further facilitating makes
With the quantity of the syringe needle mechanism 2 is 1-4 groups.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing, still, the present invention is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the present invention, a variety of letters can be carried out to technical scheme
Monotropic type, these simple variants belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy no longer separately illustrates.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should equally be considered as content disclosed in this invention.
Claims (10)
1. a kind of transfusion device, it is characterised in that the transfusion device includes fixed disk (1), is provided with the fixed disk (1) multiple
Syringe needle mechanism (2)；
The syringe needle mechanism (2) includes the slide bar (207) being fixed on the fixed disk (1), and the slide bar (207) is from top to bottom
Pushing rod sleeve (203) and pinhead sleeve (208) are sequentially slidably provided with, is led between the pushing rod sleeve (203) and pinhead sleeve (208)
Cross link gear to be connected so that pushing rod sleeve (203) can drive the pinhead sleeve (208) described by the link gear
Moved on slide bar (207) along the length direction of the slide bar (207).
2. transfusion device according to claim 1, it is characterised in that the link gear include the first expansion link (205) and
Second expansion link (206), one end of first expansion link (205) are slidably disposed on the slide bar (207), the other end
It is hinged with one end of second expansion link (206), away from first expansion link in second expansion link (206)
(205) one end is fixed on the pinhead sleeve (208).
3. transfusion device according to claim 2, it is characterised in that the link gear also includes being socketed in the slide bar
(207) spring (204) on, described spring (204) one end are connected with the pushing rod sleeve (203), the other end and described first
Expansion link (205) is connected.
4. transfusion device according to claim 3, it is characterised in that first expansion link (205) and described second is stretched
Bar (206) forms telescopic rod unit, and the quantity of the telescopic rod unit is 1-4 groups.
5. transfusion device according to claim 1, it is characterised in that the surface of the pushing rod sleeve (203) is provided with along described
Pushing rod sleeve (203) length direction runs through chute (209), and fix bar (202) one end is fixed on the slide bar (207), another
End is connected through chute (209) and with the inwall of the fixed disk (1) described in.
6. transfusion device according to claim 1, it is characterised in that away from the link gear in the pushing rod sleeve (203)
One end be fixed with push handle (201).
7. transfusion device according to claim 1, it is characterised in that the pinhead sleeve (208) is hollow-core construction, the syringe needle
Woven hose (211) is communicated with set (208).
8. transfusion device according to claim 1, it is characterised in that close to the pinhead sleeve (208) in the slide bar (207)
One end on be fixed with limited block (210).
9. transfusion device according to claim 6, it is characterised in that the push handle (201) is coated with rubber sleeve.
10. transfusion device according to claim 1, it is characterised in that the quantity of the syringe needle mechanism (2) is 1-4 groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710768624.1A CN107583127B (en) | 2017-08-31 | 2017-08-31 | Transfusion system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710768624.1A CN107583127B (en) | 2017-08-31 | 2017-08-31 | Transfusion system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107583127A true CN107583127A (en) | 2018-01-16 |
| CN107583127B CN107583127B (en) | 2020-07-28 |
Family
ID=61050340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710768624.1A Active CN107583127B (en) | 2017-08-31 | 2017-08-31 | Transfusion system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107583127B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1331018A1 (en) * | 2001-09-20 | 2003-07-30 | Kabushiki#Kaisha#Top | Retaining needle with wing |
| US20060167379A1 (en) * | 2002-05-31 | 2006-07-27 | Miller Larry J | Apparatus and method to access the bone marrow for oncology and stem cell applications |
| CN202069942U (en) * | 2011-04-07 | 2011-12-14 | 邹世杰 | Infusion needle device capable of being prevented from damaging inner wall of blood vessel |
| CN105848588A (en) * | 2014-06-30 | 2016-08-10 | 奥林巴斯株式会社 | Processing tool for puncturing |
-
2017
- 2017-08-31 CN CN201710768624.1A patent/CN107583127B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1331018A1 (en) * | 2001-09-20 | 2003-07-30 | Kabushiki#Kaisha#Top | Retaining needle with wing |
| US20060167379A1 (en) * | 2002-05-31 | 2006-07-27 | Miller Larry J | Apparatus and method to access the bone marrow for oncology and stem cell applications |
| US20150366569A1 (en) * | 2002-05-31 | 2015-12-24 | Vidacare LLC | Apparatus and method to provide emergency access to bone marrow |
| CN202069942U (en) * | 2011-04-07 | 2011-12-14 | 邹世杰 | Infusion needle device capable of being prevented from damaging inner wall of blood vessel |
| CN105848588A (en) * | 2014-06-30 | 2016-08-10 | 奥林巴斯株式会社 | Processing tool for puncturing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107583127B (en) | 2020-07-28 |
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