CN209347789U - Double sacculus remaining needles - Google Patents
Double sacculus remaining needles Download PDFInfo
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- CN209347789U CN209347789U CN201721026678.2U CN201721026678U CN209347789U CN 209347789 U CN209347789 U CN 209347789U CN 201721026678 U CN201721026678 U CN 201721026678U CN 209347789 U CN209347789 U CN 209347789U
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- Prior art keywords
- sacculus
- resorption
- needle tubing
- cavity
- catheter
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Abstract
Double sacculus remaining needles provided by the utility model are arranged epicoele sacculus and cavity of resorption sacculus by designing in liquid-transport pipe-line, elastomeric bladder are arranged on the inside of indwelling needle tubing nozzle end.Epicoele sacculus is communicated with transfusion catheter.Cavity of resorption sacculus fills air or safe liquid, and communicates with elastomeric bladder.When suspending infusion, closing clip need to be only closed.Closing clip oppresses the second transfusion catheter for closing top first, and automatic washing pipe will be realized in infusion therein push-in indwelling needle tubing by secondly oppressing epicoele sacculus, and finally oppressing cavity of resorption sacculus makes elastomeric bladder bulging and close indwelling needle tubing.When being infused again, closing clip need to be only opened.The rebound of cavity of resorption sacculus keeps indwelling needle tubing open, and the rebound of epicoele sacculus makes blood flow into remaining needle pipe and the first transfusion catheter, realizes automatic pumpback blood.The utility model not only simplifies operation, mitigates patient's pain, reduces workload of the nurse, and thoroughly solve the case where remaining needle is easy to appear Blood occlusion, improve the safety of patient.
Description
Technical field
The utility model relates to the field of structural design of medical supplies more particularly to a kind of double sacculus remaining needles.
Background technique
Remaining needle is the common medical apparatus in nursery work, has easy to use, effect of the reduction to patient's puncture number,
It is punctured repeatedly when to decrease clinical transfusion, reduces the puncture pain of patient and the workload of clinical nursing staff,
Therefore, it is had been widely used in current clinic.
It in existing remaining needle, generally comprises: puncture needle, indwelling needle tubing and transfusion catheter.In use, will puncture first
Needle connection indwelling needle tubing is inserted into the injection position of patient together, and indwelling needle tubing is then imported patient's blood by puncturing needle guide
Pipe, puncture needle is finally extracted out, stays in indwelling needle tubing in patient vessel, and fixed with application pad pasting.In use, passing through infusion
Conduit liquid medicine injection into patient vessel.
However, existing indwelling needle tubing is retained in patient vessel, during stopping infusion, it is very easy to occur in needle tubing
Due to blood penetration the case where Blood occlusion, once there is a situation where Blood occlusions, it is necessary to re-replace indwelling needle tubing, be pre-
Occur Blood occlusion phenomenon in anti-indwelling tube to be often injected into using diluted heparin solution or physiological saline by tee tube
Carry out tube sealing in indwelling needle tubing, it is relatively complicated in operation, and the effect of pre- preventing thrombosis also having time limitation, usually every 6~8
Hour just needs washing pipe tube sealing again.In addition, when re-starting infusion, it is also necessary to syringe pumpback blood is used, to determine that pipeline is
It is no unobstructed.These not only increase the operation of nurse, also increase the pain of patient.
Utility model content
In view of the above problems, the utility model provides a kind of double sacculus remaining needles, is able to achieve automatic washing pipe, automatic
Tube sealing, automatic pumpback blood lead to patient safety to overcome remaining needle in the prior art to be easy to appear Blood occlusion when in use
, there is blood in the indwelling needle tubing of indwelling to both avoid in hidden danger, nurse operation trouble and the problem for increasing patient's pain
The case where liquid embolism, occurs, and in turn simplifies operation, is not necessarily to tube sealing and pumpback blood, both increases patient safety, mitigate patient's
Pain also simplifies nurse operation.
To achieve the goals above, the technical solution that the utility model is taken are as follows:
A kind of double sacculus remaining needles, including puncture needle, indwelling needle tubing, transfusion catheter, infusion tee and closing clip, it is described
Remaining needle pipe sleeve is set to the puncture needle, and the transfusion catheter is connected to the indwelling needle tubing, the infusion tee with it is described defeated
Fluid catheter connection, the closing clip are arranged on the transfusion catheter, wherein and it further include epicoele sacculus and cavity of resorption sacculus, it is described
Epicoele sacculus is connected to the transfusion catheter, and the epicoele sacculus and the cavity of resorption sacculus separate the transfusion catheter, under described
This section of transfusion catheter between chamber sacculus and the indwelling needle tubing is the first transfusion catheter；
There is tamper catheter channel, tool in the needle wall of the indwelling needle tubing in the catheter wall of first transfusion catheter
There is tamper needle channel, the cavity of resorption sacculus is connected to the tamper catheter channel, the tamper catheter channel and institute
State the connection of tamper needle channel；
Elastomeric bladder, the elastomeric bladder and the tamper needle channel are provided on the inside of the nozzle end of the indwelling needle tubing
Connection, when the elastomeric bladder is in swelling state, the elastomeric bladder can block the nozzle end of the indwelling needle tubing；
Wherein, under original state, in the cavity of resorption sacculus, the tamper catheter channel and the tamper needle channel
All have air or safe liquid.
Above-mentioned double sacculus remaining needles, wherein this section of transfusion catheter between the epicoele sacculus and the infusion tee
For the second transfusion catheter, the closing clip is arranged on second transfusion catheter.
Above-mentioned double sacculus remaining needles, wherein the volume of the cavity of resorption sacculus is more than or equal to the elastomeric bladder and is in expansion
Volume when state.
Above-mentioned double sacculus remaining needles, wherein the elastomeric bladder is ring-type.
Above-mentioned double sacculus remaining needles, wherein the volume of the epicoele sacculus is greater than the volume of indwelling needle tubing lumen.
The technical scheme has the following advantages or beneficial effects:
Double sacculus remaining needles provided by the utility model by the way that epicoele sacculus and cavity of resorption sacculus are arranged in liquid-transport pipe-line,
Elastomeric bladder is set on the inside of indwelling needle tubing nozzle end.Epicoele sacculus is communicated with transfusion catheter.Air or peace are filled in cavity of resorption sacculus
Full liquid, and communicated with elastomeric bladder.When suspending infusion, closing clip need to be only closed.Closing clip is oppressed first closes top
The second transfusion catheter, automatic punching will be realized in the infusion push-in indwelling needle tubing in the epicoele sacculus by secondly oppressing epicoele sacculus
Pipe, finally oppressing cavity of resorption sacculus makes elastomeric bladder bulging and closes indwelling needle tubing.When being infused again, closing clip only need to be opened i.e.
It can.The rebound of cavity of resorption sacculus keeps indwelling needle tubing open, and the rebound of epicoele sacculus makes blood flow into remaining needle pipe and the first transfusion catheter, real
Now automatic pumpback blood.The utility model not only simplifies operation, mitigates patient's pain, reduces workload of the nurse, and thoroughly solve
The case where remaining needle of having determined is easy to appear Blood occlusion improves the safety of patient.
Detailed description of the invention
It is described in detail referring to the following drawings to made by non-limiting embodiments by reading, the utility model and its feature,
Shape and advantage will become more apparent, and identical label indicates identical part in all the attached drawings, not deliberately according to
Ratio draws attached drawing, it is preferred that emphasis is shows the purport of the utility model.
Fig. 1 is the structural schematic diagram for double sacculus remaining needles that the utility model embodiment 1 provides；
Fig. 2 is the balloon portion structural schematic diagram for double sacculus remaining needles that the utility model embodiment 1 provides；
Fig. 3 is the remaining needle tube portion structural schematic diagram for double sacculus remaining needles that the utility model embodiment 1 provides；
Fig. 4 is indwelling needle tubing of the double sacculus remaining needles of the offer of the utility model embodiment 1 in the case where sacculus is stressed state
Partial structure diagram.
Specific embodiment
The utility model is further described with specific embodiment with reference to the accompanying drawing, but it is practical not as this
Novel restriction.
Embodiment 1:
Fig. 1 is the structural schematic diagram for double sacculus remaining needles that the utility model embodiment 1 provides；Fig. 2 is the utility model
The balloon portion structural schematic diagram for double sacculus remaining needles that embodiment 1 provides；Fig. 3 is pair that the utility model embodiment 1 provides
The remaining needle tube portion structural schematic diagram of sacculus remaining needle；Fig. 4 is that double sacculus remaining needles that the utility model embodiment 1 provides exist
Sacculus is stressed the remaining needle tube portion structural schematic diagram under state；As shown, double balls that the utility model embodiment 1 provides
Capsule remaining needle includes: puncture needle 1, indwelling needle tubing 2, transfusion catheter 3, infusion tee 4 and closing clip 5, and indwelling needle tubing 2 is sheathed on
Puncture needle 1, transfusion catheter 3 are connected to indwelling needle tubing 2, and infusion tee 4 is connected to transfusion catheter 3, and the setting of closing clip 5 is led in infusion
It further include epicoele sacculus 6 and cavity of resorption sacculus 7 on pipe 3, epicoele sacculus 6 is connected to transfusion catheter 3, epicoele sacculus 6 and cavity of resorption sacculus
7 separate transfusion catheter 3, this section of transfusion catheter between cavity of resorption sacculus 7 and indwelling needle tubing is the first transfusion catheter 31；
There is tamper catheter channel 33 in the catheter wall of first transfusion catheter 31, have in the needle wall of indwelling needle tubing 2
Tamper needle channel 21, cavity of resorption sacculus 7 are connected to tamper catheter channel 33, tamper catheter channel 33 and tamper needle tubing
Channel 21 is connected to；
It is provided with elastomeric bladder 22 on the inside of the nozzle end of indwelling needle tubing 2, elastomeric bladder 22 is connected to tamper needle channel 21,
When elastomeric bladder 22 is in swelling state, elastomeric bladder 22 can block the nozzle end of indwelling needle tubing 2；
Wherein, it under original state, is all had in cavity of resorption sacculus 7, tamper catheter channel 33 and tamper needle channel 21
Air or safe liquid (preferably safe liquid, or air).
In double sacculus remaining needles that the utility model embodiment 1 provides, this between epicoele sacculus 6 and infusion tee 4
Section transfusion catheter is the second transfusion catheter 32, and closing clip 5 is arranged on the second transfusion catheter 32.It is arranged on the second transfusion catheter
Subsequent propulsion closing clip can be facilitated to clamp the operation of epicoele sacculus and cavity of resorption sacculus.
In double sacculus remaining needles that the utility model embodiment 1 provides, the volume of cavity of resorption sacculus 7 is more than or equal to elastomeric bladder
22 are in volume when swelling state.It is such design so that closing clip oppress cavity of resorption sacculus when, in safe liquid energy
It enough is full of elastomeric bladder by tamper catheter channel and tamper needle channel, so that elastomeric bladder can be good at closing remaining needle
The nozzle of pipe.
In double sacculus remaining needles that the utility model embodiment 1 provides, elastomeric bladder 22 is ring-type.Cricoid elastomeric bladder makes
The process that safe liquid must be rushed in it is more smoothly, and the nozzle for closing indwelling needle tubing that can be faster and better.
In double sacculus remaining needles that the utility model embodiment 1 provides, the volume of epicoele sacculus 6 is greater than indwelling needle tubing 2
The volume of lumen.
In the double sacculus remaining needles provided using the utility model embodiment 1, for the first time in use, being stayed according to common
Needle is set to operate with, when preparing terminates to be infused for the first time, closing clip is pushed into from epicoele sacculus from the second transfusion catheter, is cut
Only folder can flow the medical fluid being full of in epicoele sacculus into the first transfusion catheter, and enter human body by indwelling needle tubing, and discharge is stayed
Blood that may be present in needle tubing is set, realizes automatic washing pipe；Then closing clip oppresses cavity of resorption sacculus, so that the peace in cavity of resorption sacculus
Full liquid is promoted into tamper catheter channel, is then entered in elastomeric bladder by tamper needle channel, due to cavity of resorption ball
The volume of capsule is more than or equal to volume when elastomeric bladder is in swelling state, so safe liquid can be full of elastomeric bladder, so that elastic
Capsule is in swelling state, to close the nozzle of indwelling needle tubing；In addition, closing clip is successive compressing epicoele sacculus and cavity of resorption ball
Capsule, when medical fluid is pushed out and flows into human body, when medical fluid excludes complete completely not yet, the nozzle of indwelling needle tubing will be by bullet
Property be encapsulated and close, can be avoided blood back in this way, and then blood coagulation is thoroughly avoided to lead to the case where blocking needle tubing generation, eliminate subsequent every
Needed to carry out the troublesome operation of washing pipe every 6~8 hours again.When that need to be infused again, closing clip need to be only opened, cavity of resorption sacculus returns
Bullet keeps indwelling needle tubing open, and the rebound of epicoele sacculus makes blood flow into remaining needle pipe and the first transfusion catheter, realizes automatic pumpback blood,
It no longer needs to syringe pumpback blood to determine the unobstructed of pipeline.
The utility model embodiment 1 achieves noticeable achievement, no matter the plugging rate of indwelling needle tubing, nurse's washing pipe tube sealing operation when
Between and tube sealing after pre- preventing thrombosis effective time on be all greatly improved (see Table 1 for details).
| Classification | Plugging rate | The washing pipe tube sealing time (S) | Pre- preventing thrombosis effective time (h) |
| It is common that let the acupuncture needle remain at a certain point | 7.83% | 67±11.83 | 6-8 |
| Double sacculus remaining needles | 0% | 3±1.5 | > 24 |
1 pair of 1 success data of sacculus remaining needle embodiment analysis of table
In conclusion double sacculus remaining needles that the utility model embodiment 1 provides in liquid-transport pipe-line by being arranged epicoele
Elastomeric bladder is arranged on the inside of indwelling needle tubing nozzle end in sacculus and cavity of resorption sacculus.Epicoele sacculus is communicated with transfusion catheter.Cavity of resorption ball
Capsule fills air or safe liquid, and communicates with elastomeric bladder.When suspending infusion, closing clip need to be only closed.Closing clip is first
Second transfusion catheter on top is closed in first compressing, and secondly oppressing epicoele sacculus will be in the infusion push-in indwelling needle tubing in epicoele sacculus
Realize automatic washing pipe, finally oppressing cavity of resorption sacculus makes elastomeric bladder bulging and close indwelling needle tubing.When being infused again, only need to open
Closing clip.The rebound of cavity of resorption sacculus keeps indwelling needle tubing open, and the rebound of epicoele sacculus makes blood flow into remaining needle pipe and first defeated
Fluid catheter realizes automatic pumpback blood.The utility model not only simplifies operation, mitigates patient's pain, reduces workload of the nurse, and
And thoroughly solve the case where remaining needle is easy to appear Blood occlusion, improve the safety of patient.
It should be appreciated by those skilled in the art that those skilled in the art combine the prior art and above-described embodiment can be real
The existing change case, it will not be described here.Such change case has no effect on the substantive content of the utility model, not superfluous herein
It states.
The preferred embodiment of the utility model is described above.It is to be appreciated that the utility model not office
It is limited to These characteristics embodiment, devices and structures not described in detail herein should be understood as with the common side in this field
Formula is practiced；Anyone skilled in the art, do not depart from technical solutions of the utility model make it is many possible
Changes and modifications or equivalent example modified to equivalent change, this has no effect on the substantive content of the utility model, therefore,
All contents without departing from technical solutions of the utility model, it is made to the above embodiment according to the technical essence of the utility model
Any simple modifications, equivalents, and modifications belong in the range of technical solutions of the utility model protection.
Claims (5)
1. a kind of double sacculus remaining needles, including puncture needle, indwelling needle tubing, transfusion catheter, infusion tee and closing clip, described to stay
It sets needle tubing and is sheathed on the puncture needle, the transfusion catheter is connected to the indwelling needle tubing, the infusion tee and the infusion
Conduit connection, the closing clip are arranged on the transfusion catheter, which is characterized in that and it further include epicoele sacculus and cavity of resorption sacculus,
The epicoele sacculus is connected to the transfusion catheter, and the epicoele sacculus and the cavity of resorption sacculus separate the transfusion catheter, institute
Stating this section of transfusion catheter between cavity of resorption sacculus and the indwelling needle tubing is the first transfusion catheter；
There is tamper catheter channel in the catheter wall of first transfusion catheter, have in the needle wall of the indwelling needle tubing stifled
Plug thing needle channel, the cavity of resorption sacculus are connected to the tamper catheter channel, and the tamper catheter channel is blocked up with described
The connection of plug thing needle channel；
Elastomeric bladder is provided on the inside of the nozzle end of the indwelling needle tubing, the elastomeric bladder and the tamper needle channel connect
Logical, when the elastomeric bladder is in swelling state, the elastomeric bladder can block the nozzle end of the indwelling needle tubing；
Wherein, under original state, have in the cavity of resorption sacculus, the tamper catheter channel and the tamper needle channel
There are air or safe liquid.
2. double sacculus remaining needles as described in claim 1, which is characterized in that between the epicoele sacculus and the infusion tee
This section of transfusion catheter be the second transfusion catheter, the closing clip is arranged on second transfusion catheter.
3. double sacculus remaining needles as described in claim 1, which is characterized in that the volume of the cavity of resorption sacculus is more than or equal to described
Elastomeric bladder is in volume when swelling state.
4. double sacculus remaining needles as described in claim 1, which is characterized in that the elastomeric bladder is ring-type.
5. double sacculus remaining needles as described in claim 1, which is characterized in that the volume of the epicoele sacculus is greater than indwelling needle tubing
The volume of lumen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721026678.2U CN209347789U (en) | 2017-08-16 | 2017-08-16 | Double sacculus remaining needles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721026678.2U CN209347789U (en) | 2017-08-16 | 2017-08-16 | Double sacculus remaining needles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209347789U true CN209347789U (en) | 2019-09-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721026678.2U Active CN209347789U (en) | 2017-08-16 | 2017-08-16 | Double sacculus remaining needles |
Country Status (1)
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|---|---|
| CN (1) | CN209347789U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107362412A (en) * | 2017-08-16 | 2017-11-21 | 裴泽军 | Double sacculus remaining needles |
-
2017
- 2017-08-16 CN CN201721026678.2U patent/CN209347789U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107362412A (en) * | 2017-08-16 | 2017-11-21 | 裴泽军 | Double sacculus remaining needles |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221011 Address after: Room 4-101, Shanshui Huayuan, 8 Shanshui West Road, Binhu District, Wuxi City, Jiangsu Province, 214000 Patentee after: Jiangsu Cloud Sharing Pharmaceutical Technology Co.,Ltd. Address before: Room 702, No. 15, Baisuifang Lane, Chong'an District, Wuxi City, Jiangsu Province, 214100 Patentee before: Pei Zejun |
|
| TR01 | Transfer of patent right |