CN205948162U - Blood vessel route washing unit - Google Patents
Blood vessel route washing unit Download PDFInfo
- Publication number
- CN205948162U CN205948162U CN201620622513.0U CN201620622513U CN205948162U CN 205948162 U CN205948162 U CN 205948162U CN 201620622513 U CN201620622513 U CN 201620622513U CN 205948162 U CN205948162 U CN 205948162U
- Authority
- CN
- China
- Prior art keywords
- drawing out
- infusion device
- washing pipe
- flusher
- vascular access
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a blood vessel route washing unit relates to the medical equipment field, solves current washing unit and uses problem safe inadequately. The utility model provides a blood vessel route washing unit annotates device, puncture ware and washing pipe and connects including taking out, takes out the entry of annotating the device and passes through pipe connection puncture ware, takes out the export of annotating the device and passes through the pipe connection washing pipe and connect, takes out to annotate to set up the switch on device and the pipe between the ware of puncturing. Blood vessel route scouring method is: the ware that will puncture earlier inserts infusion soft bag, arranges the interior gas of washing unit to the greatest extent, then with the articulate of washing pipe joint with the patient to wash, can carry out a lot of according to needs and wash. Blood vessel route washing unit and scouring method has realized closed, needlelessization and has washed, not only guarantees medical personnel's safety, has also guaranteed patient's safety. The washing pipe connects to be annotated the device and sets up the infusion and connect with taking out, not only can be used to dose, still can be used to gather the blood specimen, and the operation is safe convenient.
Description
Technical field
This utility model is related to medical device technical field, especially a kind of safety, closed vascular access is carried out
The device rinsing.
Background technology
For central vein catheter patient, easily block in central vein pipe, so the nursing of central vein catheter patient
Timing normal saline or anticoagulation is needed to rinse central vein catheter in work.Existing backwashing manner is direct injection
Device is directly injected into, due to needing repeatedly to aspirate normal saline or anticoagulant, injecting normal saline or anticoagulant, complex operation is many
Secondary exposure is operated outside, there is pollution potential safety hazard.
Authorization Notice No. is that the patent documentation of CN 204655607 U discloses a kind of syringe and central vein catheter punching
Cleaning device, the nipple connecting tee of syringe, Vein Tube joint centered on one end of threeway, the other end of threeway connects puncture
Device.During use, perforator is inserted in normal saline bag, adjusts three-way valve, gas in pipeline is drained, central vein is put
Pipe joint is connected with the central vein catheter of patient, adjusts three-way valve, by normal saline elder generation suction syringe, then injects centering
Venae cordis are put pipe and are rinsed.
Above-mentioned central vein catheter flusher only one of which central vein catheter joint, for be equipped with two-chamber or two-chamber with
On joint patient, a set of central vein catheter flusher can only connect a joint, so be accomplished by respective numbers
, there is inconvenient problem with use in many set central vein catheter flushers.Additionally, central vein catheter flusher is not pacified
Entirely, because the corner angle of syringe and three-way valve are many, in Clinical practice, central vein catheter flusher is easily pressed by patient
Live, thus occurring that patient weighs wounded or three-way valve is turned on by improper, or syringe be crushed beyond situation.
Utility model content
This utility model provides a kind of vascular access flusher, solves existing washing pipe device and uses not safe asking
Topic.
This utility model solves its technical problem and be employed technical scheme comprise that：Vascular access flusher, including pumping
Device, perforator and washing pipe joint, the two ends of described drawing out and infusion device are respectively provided with entrance and exit, and the entrance of drawing out and infusion device passes through
Conduit connects described perforator, and the outlet of drawing out and infusion device is passed through conduit and connected described washing pipe joint, the entrance of drawing out and infusion device with wear
On conduit between thorn device, the switch that can block conduit is set.
It is further：Described drawing out and infusion device, including piston cylinder and be installed on the piston in piston cylinder and piston rod, lives
The both sides of the bottom of plug cylinder are respectively provided with entrance and exit.
It is further：On described piston, the side connecting piston rod arranges at least one gag lever post, and gag lever post is arranged
Bayonet socket, the top setting hole clipping of piston cylinder；When piston is pushed into the bottom of piston cylinder, the bayonet socket of gag lever post snaps in piston cylinder hole clipping
Interior.The bayonet socket of gag lever post snaps in piston cylinder hole clipping, it is to avoid piston activity is it is ensured that use safety.When needing, by the card of gag lever post
Mouth extrusion piston cylinder hole clipping, you can pull piston.
It is further：The outside of described drawing out and infusion device arranges soft set.Soft set can isolate further medical personnel's hand and
Drawing out and infusion device, strengthens safety.Meanwhile, soft set wraps up to the outside of drawing out and infusion device, and drawing out and infusion device is played a protective role,
Even if patient press against drawing out and infusion device, also can reduce and sense of discomfort is caused to patient.
For example, described drawing out and infusion device is " vein/arterial blood administrative protection pipeline ", model：48-VMP160.Wherein,
Described " vein/arterial blood administrative protection pipeline " is existing " vein/arterial blood administrative protection pipeline ", its number of registration
For：State's food medicine prison tool (entering) word 2012 the 3661287th.
It is further：The outlet connecting conduit of described drawing out and infusion device, the other end of conduit connects at least two washing pipes and connects
Head, each washing pipe joint is respectively provided with switch.
It is further：Infusion connector is arranged on the conduit between described washing pipe joint and drawing out and infusion device.When need be administered
Or during blood sampling, can be realized by infusion connector.Preferably, described infusion connector is needle-free infusion connector.So may be used
Realize needlelessization operation, improve the safety using.
It is further：Described switch as flow-stopping clip.Flow-stopping clip occluding catheter by the way of withholding, even if patient pushes down
Flow-stopping clip, is also not easy to occur situation that pipeline opens it is ensured that the safety that uses.
This utility model also provides a kind of vascular access purging method, is carried out by any of the above-described vascular access flusher
Washing pipe, comprises the following steps：
A, perforator is inserted transfusion flexible bag, adjustment switchs and operates drawing out and infusion device, makes in vascular access flusher
Gas drains；
Switch between B, cut out drawing out and infusion device and perforator, washing pipe joint is connected with the vascular access joint of patient,
Adjustment makes the pipeline between only one washing pipe joint and drawing out and infusion device keep unimpeded, then carries out washing pipe by drawing out and infusion device；
C, single washing pipe finish, and make the conduit that drawing out and infusion device exports side keep blocking, open drawing out and infusion device and perforator
Between switch, by the liquid suction drawing out and infusion device in transfusion flexible bag；
D, repeat step B and step C.
The beneficial effects of the utility model are：Vascular access flusher structure is simple, can be rushed in real time on request
Pipe, is applicable not only to central vein is put pipe joint washing pipe, it may also be used for lumbar cistern drainage, subcutaneous drain, wound chamber drain etc. its
His surgical site infections or the washing pipe of postoperative drainage；Vascular access purging method achieves closed, needleless, not only ensures doctor
The safety of shield personnel, also ensure that the safety of patient.Infusion connector is arranged on the conduit between washing pipe joint and drawing out and infusion device, defeated
Liquid joint cannot be only used for being administered, and can be used for gathering blood sample, and easy-to-operate.
Brief description
Fig. 1 is the structural representation of this utility model vascular access flusher.
In figure parts, position and numbering：Perforator 10, shield needle cap 11, flow-stopping clip 20, piston cylinder 31, piston 32, piston
Bar 33, gag lever post 34, bayonet socket 35, the first washing pipe joint 41, the second washing pipe joint 42, infusion connector 50.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
As shown in figure 1, this utility model vascular access flusher, including drawing out and infusion device, perforator 10 and washing pipe joint,
The two ends of drawing out and infusion device are respectively provided with entrance and exit, and the entrance of drawing out and infusion device connects described perforator 10 by conduit, puncture
Device 10 outside setting shield needle cap 11, the outlet of drawing out and infusion device connects washing pipe joint, the entrance of drawing out and infusion device and puncture by conduit
The switch that conduit can be blocked is arranged on the conduit between device 10.
Liquid can be sucked in drawing out and infusion device by drawing out and infusion device from entrance, and extrudes from outlet.Specifically, drawing out and infusion device includes
Piston cylinder 31 and be installed on the piston 32 in piston cylinder 31 and piston rod 33, the both sides of the bottom of piston cylinder 31 be respectively provided with into
Mouth and outlet.For ease of observing the liquid measure change in drawing out and infusion device, piston cylinder 31 preferably employs transparent material and makes.Drawing out and infusion device
Outer seamed edge be preferably arranged to circular arc, to reduce corner angle.Volume markings are arranged on piston cylinder 31.
For avoiding piston 32 arbitrarily to slide it is ensured that using safety in piston cylinder 31, piston 32 is connecting piston rod
33 side arranges at least one gag lever post 34, and gag lever post 34 arranges bayonet socket 35, the card of the top setting adaptation of piston cylinder 31
Hole；When piston 32 is pushed into the bottom of piston cylinder 31, under gag lever post 34 elastic reaction of itself, the bayonet socket 35 of gag lever post 34 snaps in
In piston cylinder 31 hole clipping.When needing to pull open piston rod 33, the bayonet socket 35 of gag lever post 34 is extruded piston cylinder 31 hole clipping, you can draw
Piston 32.One or two gag lever posts 34 can be arranged on piston 32.
In order to isolate medical personnel's hand and drawing out and infusion device further, strengthen safety, the outside setting of drawing out and infusion device is soft
Set.Meanwhile, soft set wraps up to drawing out and infusion device, even if patient press against drawing out and infusion device, also can reduce drawing out and infusion device and patient is made
Become sense of discomfort, soft set also can play a protective role to drawing out and infusion device.For example, drawing out and infusion device can be selected for existing " vein/arterial blood
Liquid pipe reason protection pipeline ", model：48-VMP160, number of registration is：State's food medicine prison tool (entering) word 2012 the 3661287th.Take out
Dispensing device selects " vein/arterial blood administrative protection pipeline " of existing adult type or child form.
Carrying out vascular access purging method using above-mentioned vascular access flusher is：First perforator 10 is inserted transfusion
Soft bag, adjustment switchs and operates drawing out and infusion device, so that the gas in vascular access flusher is drained；Be then shut off drawing out and infusion device and
Switch between perforator 10, washing pipe joint is connected with the joint of patient, opens opening between washing pipe joint and drawing out and infusion device
Close, then washing pipe is carried out by drawing out and infusion device.Single washing pipe finishes, and closes the switch between washing pipe joint and drawing out and infusion device,
And it is repeated as desired for above-mentioned steps.Security closed formula medical washing pipe method whole washing pipe operating process closed-loop operation, no sharp
Device punctures it is ensured that the safety of washing pipe.
When the outlet of drawing out and infusion device connects a washing pipe joint by conduit, washing pipe can be carried out to a joint.In order to can
The patient of the joint being equipped with more than two-chamber or two-chamber is carried out with washing pipe, one end of the outlet connecting conduit of drawing out and infusion device, conduit
The other end connects at least two washing pipe joints, and each washing pipe joint is respectively provided with switch.For example, as shown in figure 1, being respectively provided with
First washing pipe joint 41 and the second washing pipe joint 42, and be respectively provided with the first washing pipe joint 41 and the second washing pipe joint 42
Switch.Above-mentioned switch can be valve, for example, select check valve.Above-mentioned switch can also be flow-stopping clip 20, and flow-stopping clip 20 is using button
The mode occluding catheter of pressure, even if patient pushes down flow-stopping clip 20, is also not easy to occur situation that pipeline opens it is ensured that the peace that uses
Quan Xing.
For the ease of administration and blood sampling, the conduit between washing pipe joint and drawing out and infusion device arranges infusion connector 50.When
When needing administration or blood sampling, can be realized by infusion connector 50.Preferably, described infusion connector 50 is infused for needle-free
Joint 50, so can achieve needlelessization operation, improves the safety using.
Carrying out vascular access purging method by above-mentioned vascular access flusher is：First perforator 10 is inserted transfusion
Soft bag, adjustment switchs and operates drawing out and infusion device, so that the gas in vascular access flusher is drained；Be then shut off drawing out and infusion device and
Switch between perforator 10, the first washing pipe joint 41 and the second washing pipe joint 42 are connected with the joint of patient respectively, adjustment
Make the pipeline between only one washing pipe joint and drawing out and infusion device keep unimpeded, then begin through drawing out and infusion device to carry out washing pipe；Single
Secondary washing pipe finishes, and closes two switches that drawing out and infusion device exports side, opens the switch between drawing out and infusion device and perforator 10, will
Liquid suction drawing out and infusion device in transfusion flexible bag；Finally according to needing repeat step B and step C.
Vascular access flusher structure is simple, can washing pipe in real time on request；Vascular access purging method achieves envelope
Enclosed, needlelessization operation, not only ensure the safety of medical personnel, also ensure that the safety of patient.Washing pipe joint and drawing out and infusion device
Between conduit on arrange infusion connector 50, infusion connector 50 cannot be only used for be administered, and can be used for gather blood sample, and grasp
Make safe ready.
Claims (7)
1. vascular access flusher it is characterised in that：Including drawing out and infusion device, perforator (10) and washing pipe joint, described pumping
Device, including piston cylinder (31) and be installed on the piston (32) in piston cylinder (31) and piston rod (33)；On piston (32), even
The take over a job side of stopper rod (33) arranges at least one gag lever post (34), and gag lever post (34) is upper to arrange bayonet socket (35), piston cylinder (31)
Top setting hole clipping；When piston (32) is pushed into the bottom of piston cylinder (31), the bayonet socket (35) of gag lever post (34) snaps in piston cylinder
(31) in hole clipping；The both sides of the bottom of piston cylinder (31) are respectively provided with entrance and exit, and the entrance of drawing out and infusion device is by conduit even
Connect described perforator (10), the outlet of drawing out and infusion device connects described washing pipe joint, the entrance of drawing out and infusion device and puncture by conduit
The switch that conduit can be blocked is arranged on the conduit between device (10).
2. vascular access flusher as claimed in claim 1 it is characterised in that：The outside setting of described drawing out and infusion device is soft
Set.
3. vascular access flusher as claimed in claim 1 it is characterised in that：Described drawing out and infusion device is " vein/arterial blood
Liquid pipe reason protection pipeline ", model：48-VMP160.
4. vascular access flusher as claimed in claim 1 it is characterised in that：The outlet of described drawing out and infusion device connects to be led
Pipe, the other end of conduit connects at least two washing pipe joints, and each washing pipe joint is respectively provided with switch.
5. vascular access flusher as claimed in claim 1 it is characterised in that：Between described washing pipe joint and drawing out and infusion device
Conduit on setting infusion connector (50).
6. vascular access flusher as claimed in claim 5 it is characterised in that：Described infusion connector (50) is that needle-free is defeated
Liquid joint.
7. the vascular access flusher as described in claim 1 or 4 it is characterised in that：Described switch as flow-stopping clip (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620622513.0U CN205948162U (en) | 2016-06-22 | 2016-06-22 | Blood vessel route washing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620622513.0U CN205948162U (en) | 2016-06-22 | 2016-06-22 | Blood vessel route washing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205948162U true CN205948162U (en) | 2017-02-15 |
Family
ID=57968392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620622513.0U Expired - Fee Related CN205948162U (en) | 2016-06-22 | 2016-06-22 | Blood vessel route washing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205948162U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109010991A (en) * | 2018-08-29 | 2018-12-18 | 四川大学华西医院 | Infusion apparatus and sampling method and washing pipe method |
| CN109985293A (en) * | 2017-12-30 | 2019-07-09 | 锦州诺德医疗器械科技有限公司 | One kind drawing back blood method and examines pipeline access self-resetting devices |
-
2016
- 2016-06-22 CN CN201620622513.0U patent/CN205948162U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109985293A (en) * | 2017-12-30 | 2019-07-09 | 锦州诺德医疗器械科技有限公司 | One kind drawing back blood method and examines pipeline access self-resetting devices |
| CN109985293B (en) * | 2017-12-30 | 2023-09-15 | 杨恚 | Device for automatically recovering passage of blood withdrawal method inspection pipeline |
| CN109010991A (en) * | 2018-08-29 | 2018-12-18 | 四川大学华西医院 | Infusion apparatus and sampling method and washing pipe 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 |
Granted publication date: 20170215 Termination date: 20190622 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |