CN208943089U - Iv cannule vacuum blood sampler - Google Patents
Iv cannule vacuum blood sampler Download PDFInfo
- Publication number
- CN208943089U CN208943089U CN201721196268.2U CN201721196268U CN208943089U CN 208943089 U CN208943089 U CN 208943089U CN 201721196268 U CN201721196268 U CN 201721196268U CN 208943089 U CN208943089 U CN 208943089U
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- China
- Prior art keywords
- needle
- blood collection
- indwelling
- blood
- tube
- 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
Links
- 239000008280 blood Substances 0.000 title claims abstract description 85
- 210000004369 blood Anatomy 0.000 title claims abstract description 85
- 238000010241 blood sampling Methods 0.000 claims abstract description 46
- 230000033001 locomotion Effects 0.000 claims abstract description 6
- 238000000926 separation method Methods 0.000 claims abstract 6
- 238000003780 insertion Methods 0.000 claims description 15
- 230000037431 insertion Effects 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 8
- 210000004204 blood vessel Anatomy 0.000 abstract description 9
- 230000004807 localization Effects 0.000 description 13
- HTTJABKRGRZYRN-UHFFFAOYSA-N Heparin Chemical compound OC1C(NC(=O)C)C(O)OC(COS(O)(=O)=O)C1OC1C(OS(O)(=O)=O)C(O)C(OC2C(C(OS(O)(=O)=O)C(OC3C(C(O)C(O)C(O3)C(O)=O)OS(O)(=O)=O)C(CO)O2)NS(O)(=O)=O)C(C(O)=O)O1 HTTJABKRGRZYRN-UHFFFAOYSA-N 0.000 description 12
- 229960002897 heparin Drugs 0.000 description 12
- 229920000669 heparin Polymers 0.000 description 12
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 210000003462 vein Anatomy 0.000 description 3
- 238000001802 infusion Methods 0.000 description 2
- 235000001674 Agaricus brunnescens Nutrition 0.000 description 1
- 230000002491 angiogenic effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
Landscapes
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
本实用新型公开了一种动静脉留置针真空采血装置，包括留置针组件和采血组件，留置针组件包括留置针座、分隔塞、留置软管、穿刺针、延长管和手持部，延长管设置在留置针座的侧壁，针柄通过固定件连接有推动部，手持部上沿轴向设置有供推动部往复运动的长形口，长形口上设置有穿刺定位件和容纳槽；采血组件包括采血孔、采血管、连接接头和采血针座，采血孔设置在分隔塞上，采血管设置在留置针座靠近手持部的一端，且与采血孔相连通，采血管的另一端通过连接接头与采血针座相连通。本实用新型提供的动静脉留置针真空采血装置，通过延长管可以向血管输液，通过采血组件可实现采血，不需要对患者重复穿刺，减少患者的痛苦和医务人员的工作量。
The utility model discloses an arteriovenous indwelling needle vacuum blood collection device, which comprises an indwelling needle assembly and a blood sampling assembly. The indwelling needle assembly includes an indwelling needle seat, a separation plug, an indwelling hose, a puncture needle, an extension tube and a hand-held part. The extension tube is provided with On the side wall of the indwelling needle seat, the needle handle is connected with a push portion through a fixing piece, an elongated port for the reciprocating motion of the push portion is arranged on the handle portion in the axial direction, and a puncture positioning piece and a accommodating groove are arranged on the elongated port; the blood collection assembly It includes a blood collection hole, a blood collection tube, a connecting joint and a blood collection needle seat. The blood collection hole is arranged on the separation plug, the blood collection tube is arranged at one end of the indwelling needle seat close to the hand-held part, and is connected with the blood collection hole, and the other end of the blood collection tube is connected through the connection joint. Connected to the lancet holder. The vacuum blood collection device for arterial and venous indwelling needles provided by the utility model can infuse blood into the blood vessels through the extension tube, and realize blood collection through the blood collection assembly, which does not require repeated puncturing of the patient, and reduces the pain of the patient and the workload of the medical staff.
Description
Technical field
The utility model relates to vacuum blood collections in medical instrument auxiliary device more particularly to a kind of iv cannule to fill
It sets.
Background technique
Existing venous detaining needle can not have to puncture angiogenic infusion daily with indwelling a period of time in the blood vessels, can be with
The blood vessel for protecting patient, can also reduce the workload of medical staff.Due to remaining needle than existing transfusion needle have it is many excellent
Point has the tendency that gradually replacing common transfusion needle so dosage is increasing.
However patient is during treating diagnosis, it is often necessary to which by means of blood testing, but existing vein retains needle not
There is the function of blood sampling, takes a blood sample frequently with syringe blood drawing or vacuum blood collector, so need to puncture patient again, to trouble
Person increases pain, increases the workload of medical worker, causes multi damage to vein blood vessel, is unfavorable for the guarantor of vein blood vessel
Shield, while in existing blood collection procedure, syringe is easy to stab staff, makes troubles to medical worker.
Utility model content
It is in the prior art to solve the purpose of the utility model is to provide a kind of iv cannule vacuum blood sampler
Shortcoming.
To achieve the goals above, the utility model provides the following technical solutions:
A kind of iv cannule vacuum blood sampler, including indwelling needle assembly and blood collection assembly, the indwelling needle assembly
Including indwelling needle, batcher, indwelling hose, puncture needle, extension tube and hand-held part, the indwelling hose is fixed on the indwelling
The side wall of the indwelling needle is arranged in needle stand insertion end, the extension tube, and the batcher is arranged in the indwelling needle
Portion, described puncture needle one end are fixed on needle handle, and the other end is needle point, and penetrates remaining needle from the other end of the indwelling needle
In seat, batcher, indwelling needle output end and indwelling hose are sequentially passed through, the needle handle is connected with pushing part by fixing piece,
It is axially disposed on the hand-held part to have the elongated mouth moved back and forth for the pushing part, it is fixed that puncture is provided on the elongated mouth
Position part and holding tank；The blood collection assembly includes blood sampling hole, heparin tube, jointing and blood sampling needle stand, the blood sampling hole setting
On the batcher, the indwelling needle is arranged in close to one end of hand-held part in the heparin tube, and with blood sampling hole phase
Connection, the other end of the heparin tube are connected by jointing with the blood sampling needle stand.
Above-mentioned iv cannule vacuum blood sampler, the Needle localization part setting is in the elongated mouth close to described
One end of indwelling needle, to be positioned to the puncture needle after the completion of puncture.
Above-mentioned iv cannule vacuum blood sampler, the holding tank are arranged in the elongated mouth far from the indwelling
Needle stand one end is used to accommodate the pushing part.
Above-mentioned iv cannule vacuum blood sampler, further includes spring, and the hand-held part is arranged in the spring
Inside between the Needle localization part and the end of hand-held part, and is blocked on the fixing piece reciprocating stroke.
Above-mentioned iv cannule vacuum blood sampler also sets up a radial cover plate inside the indwelling needle,
A connecting rod is connected in the cover plate, the connecting rod is stretched out outside the indwelling needle, described in the connecting rod drive
Cover plate moves between the closed state of the opening state and the closing blood sampling hole of opening the blood sampling hole.
Above-mentioned iv cannule vacuum blood sampler, the blood sampling needle stand is internally provided with blood-collecting needle tube, described to adopt
Blood needle stand edge extends downward with extension, and the length of the extension is greater than the length of the blood-collecting needle tube.
Above-mentioned iv cannule vacuum blood sampler further includes vacuumized blood specimen collection tube, the vacuumized blood
Sealing element and the insertion section for blood-collecting needle tube insertion are provided at the nozzle of specimen collection tube.
Above-mentioned iv cannule vacuum blood sampler, the insertion section are around the more of nozzle inner sidewall setting
A elastic component, the elastic component have opening state and closed state；From closed state to opening state, the elastic component is in institute
It states and opens the opening being inserted into for the blood-collecting needle tube to the vessel wall motion under blood-collecting needle tube insertion pressure effect, and to institute
Blood-collecting needle tube is stated to be clamped.
Above-mentioned iv cannule vacuum blood sampler, the sealing element are the rotation lid that the nozzle is arranged in.
In the above-mentioned technical solutions, iv cannule vacuum blood sampler provided by the utility model, on indwelling needle
It is provided with extension tube, can be infused to blood vessel by extension tube, hand-held part and the pushing part being arranged on hand-held part to puncture
It is more convenient, and puncture needle is avoided to wound medical worker, blood collection assembly includes blood sampling hole, heparin tube, jointing and blood sampling needle stand,
Connection vacuumized blood specimen collection tube can realize blood sampling on blood sampling needle stand, not need that patient's repeated puncture is reduced and suffered from
The pain of person and the workload of medical worker.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only to record in the utility model
Some embodiments be also possible to obtain other drawings based on these drawings for those of ordinary skill in the art.
Fig. 1 is the structural schematic diagram of iv cannule vacuum blood sampler provided by the embodiment of the utility model；
Fig. 2 is structural schematic diagram of the hand-held part provided by the embodiment of the utility model at the end of puncturing pin puncture；
Fig. 3 is hand-held part provided by the embodiment of the utility model structural schematic diagram after puncture needle extraction
Fig. 4 is the front view of vacuumized blood specimen collection tube provided by the embodiment of the utility model；
Fig. 5 is the top view of insertion section provided by the embodiment of the utility model.
Description of symbols:
1, indwelling needle assembly；1.1, indwelling needle；1.2, batcher；1.3, indwelling hose；1.4, hand-held part；1.4.1, long
Shape mouth；1.4.2, Needle localization part；1.4.3, holding tank；1.5, puncture needle；1.6, extension tube；1.7, pushing part；1.8, fixed
Part；2, blood collection assembly；2.1, blood sampling hole；2.2, heparin tube；2.3, jointing；2.4, blood sampling needle stand；2.5, blood-collecting needle tube；3,
Spring；4, cover plate；5, connecting rod；6, vacuumized blood specimen collection tube；6.1, sealing element；6.2, insertion section；6.3, elastic component.
Specific embodiment
In order to make those skilled in the art more fully understand the technical solution of the utility model, below in conjunction with attached drawing pair
The utility model is further detailed.
As shown in Figs. 1-5, a kind of iv cannule vacuum blood sampler provided by the embodiment of the utility model, including stay
Needle assemblies 1 and blood collection assembly 2 are set, indwelling needle assembly 1 includes indwelling needle 1.1, batcher 1.2, indwelling hose 1.3, puncture needle
1.5, extension tube 1.6 and hand-held part 1.4, indwelling hose 1.3 are fixed on 1.1 insertion end of indwelling needle, and the setting of extension tube 1.6 is being stayed
The side wall of needle stand 1.1 is set, batcher 1.2 is arranged inside indwelling needle 1.1, and 1.5 one end of puncture needle is fixed on needle handle, another
End is needle, and is penetrated in indwelling needle 1.1 from the other end of indwelling needle 1.1, and batcher 1.2, indwelling needle are sequentially passed through
1.1 output ends and indwelling hose 1.3, needle handle are connected with pushing part 1.7 by fixing piece 1.8, axially disposed on hand-held part 1.4
There is the elongated mouth 1.4.1 moved back and forth for pushing part 1.7, is provided with Needle localization part 1.4.2 and holding tank on elongated mouth 1.4.1
1.4.3；Blood collection assembly 2 includes blood sampling hole 2.1, heparin tube 2.2, jointing 2.3 and blood sampling needle stand 2.4, and blood sampling hole 2.1 is arranged
On batcher 1.2, indwelling needle 1.1 is arranged in close to one end of hand-held part 1.4 in heparin tube 2.2, and is connected with blood sampling hole 2.1
Logical, the other end of heparin tube 2.2 is connected by jointing 2.3 with blood sampling needle stand 2.4.
Specifically, indwelling needle assembly 1, for remaining needle to be retained in the blood vessel of patient, extension tube 1.6 is arranged in indwelling
The side wall of needle stand 1.1 can be provided with patient fluid infusion or injection liquid medicine in the other end of extension tube 1.6 by extension tube 1.6
Calparine cap or without mushroom cap, plays sealing function to extension tube 1.6, and the inside of indwelling needle 1.1 is arranged in batcher 1.2, along staying
The radial covering setting for setting needle stand 1.1, indwelling needle 1.1 is divided to for two sealing spaces, indwelling hose 1.3 and indwelling needle
1.1 can be integral structure or split type structure, and puncture needle 1.5 includes needle point and needle handle, and needle portion is cone, convenient for doctor
Business personnel use puncturing, and the needle point of puncture needle 1.5 penetrates into indwelling needle 1.1 from one end of remaining needle, sequentially pass through point
Stopper 1.2, remaining needle output end and indwelling hose 1.3, and the tip portion of puncture needle 1.5 stretches out indwelling hose 1.3, hand-held part
1.4 can be strip, be also possible to other shapes, the side of hand-held part 1.4 or upper surface it is axially disposed have it is elongated
Mouth 1.4.1, pushing part 1.7 can move reciprocatingly along elongated mouth 1.4.1, and the needle handle of puncture needle 1.5 by fixing piece 1.8 and pushes
1.7 phase of portion is fixed, and by pushing the movement of pushing part 1.7 that puncture needle 1.5 can be driven to move together, pushing part 1.7 can be arc
Protrusion, be also possible to butterfly butterfly structure, can also be other structures in the prior art, be provided on elongated mouth 1.4.1
The one end of hand-held part 1.4 far from indwelling needle 1.1 is arranged in Needle localization part 1.4.2 and holding tank 1.4.3, holding tank 1.4.3,
It is used to accommodate pushing part 1.7, when not in use, pushing part 1.7 can be rotated and is accommodated in holding tank 1.4.3, avoid wearing
Pricker 1.5 wound medical worker, and Needle localization part 1.4.2 is arranged in hand-held part 1.4 close to 1.1 one end of indwelling needle, is using
It when this remaining needle is punctured, drives puncture needle 1.5 to puncture patient by pushing part 1.7, after the completion of puncture, punctures
Puncture needle 1.5 is fixed on the positioning in locating piece 1.4.2, and then by push indwelling needle 1.1, indwelling hose 1.3 is pushed
Into blood vessel, after indwelling hose 1.3 pushes, pushing part 1.7 is released from Needle localization part 1.4.2, pushing part 1.7 is from length
Shape mouth 1.4.1 movement drives puncture needle 1.5 to exit from patient vessel.
It include blood collection assembly 2 on iv cannule vacuum blood sampler in the present embodiment, blood collection assembly 2 includes separating
Blood sampling hole 2.1 on plug 1.2, it is preferred that blood sampling 2.1 attachment of hole is provided with cover plate 4, cover plate 4, which can be realized, plays on or off
Blood sampling hole 2.1 is closed, 2.2 one end of heparin tube is connected with blood sampling hole 2.1, it is preferred that heparin tube 2.2 is detachably mounted to indwelling
On needle stand 1.1, the other end of heparin tube 2.2 is connected with jointing 2.3, the other end and blood sampling needle stand of jointing 2.3
2.4 are connected, and when blood was collected, open cover plate 4, connect vacuumized blood specimen collection tube 6 on blood sampling needle stand 2.4
Start to take a blood sample, cover plate 4 is closed after blood sampling, and remove vacuumized blood specimen collection tube 6.
A kind of iv cannule vacuum blood sampler provided by the embodiment of the utility model is arranged on indwelling needle 1.1
There is extension tube 1.6, can be infused to blood vessel by extension tube 1.6, hand-held part 1.4 and the pushing part being arranged on hand-held part 1.4
1.7 are more convenient puncture, and puncture needle 1.5 is avoided to wound medical worker, and blood collection assembly 2 includes blood sampling hole 2.1, heparin tube
2.2, jointing 2.3 and blood sampling needle stand 2.4, connection vacuumized blood specimen collection tube 6 can be realized on blood sampling needle stand 2.4
Blood sampling does not need to reduce the pain of patient and the workload of medical worker to patient's repeated puncture.
In the present embodiment, it is preferred that elongated mouth 1.4.1 is arranged in close to the one of indwelling needle 1.1 in Needle localization part 1.4.2
End, to position to the puncture needle 1.5 after the completion of puncture, holding tank 1.4.3 is arranged in elongated mouth 1.4.1 far from indwelling needle
1.1 one end are used to accommodate pushing part 1.7, and Needle localization part 1.4.2 can be the card slot being arranged on elongated mouth 1.4.1,
It can be the fastener being arranged on elongated mouth 1.4.1, when pushing part 1.7 is pushed to the end of elongated mouth 1.4.1, complete to puncture through
Cheng Hou completes the instant positioning to puncture needle 1.5 by Needle localization part 1.4.2, will then by push indwelling needle 1.1
Indwelling hose 1.3 is pushed in blood vessel, and after indwelling hose 1.3 pushes, pushing part 1.7 is pushed away from Needle localization part 1.4.2
Out, pushing part 1.7 is moved from elongated mouth 1.4.1 drives puncture needle 1.5 to exit from patient vessel, until pushing part 1.7 moves
To holding tank 1.4.3, then goes to pushing part 1.7 and pushing part 1.7 is accommodated in holding tank 1.4.3, avoid puncture needle 1.5
It wound medical worker.
In the present embodiment, it is preferred that further include spring 3, the inside of hand-held part 1.4 is arranged in spring 3, is located at Needle localization
Between part 1.4.2 and the end of hand-held part 1.4, and it is blocked on 1.8 reciprocating stroke of fixing piece；Pushing pushing part 1.7
When puncture needle 1.5 being driven to be punctured, when pushing part 1.7 moves to elongated mouth 1.4.1 decline, i.e., entire puncture process
When being near completion, spring 3 starts that fixing piece 1.8 is stopped to continue to move, to slow down puncture speed, last pushing part 1.7 is moved
To at Needle localization part 1.4.2, fixing piece 1.8 compresses spring 3, after completing entire puncture process, is driven by pushing part 1.7
When puncture needle 1.5 is exited from blood vessel, under the elastic force effect of spring 3, it can promote puncture needle 1.5 under the effect of lesser power
It can exit, so not only can guarantee the steady progress of puncture process, but also enable to compare appearance when puncture needle 1.5 exits
Easily.
In the present embodiment, it is preferred that also set up a radial cover plate 4 inside indwelling needle 1.1, connected in cover plate 4
There is a connecting rod 5, connecting rod 5 is stretched out outside indwelling needle 1.1, and connecting rod 5 drives cover plate 4 opening beating for blood sampling hole 2.1
It is moved between open state and the closed state for closing blood sampling hole 2.1, cover plate 4 is located at the top in blood sampling hole 2.1, and cover plate 4 can
To be circular slab, it is also possible to semicircular plate or arc panel, the surface in the corresponding blood sampling hole 2.1 of cover plate 4 is provided with resilient plug,
So that when not in use, can strict closing take a blood sample hole 2.1, connecting rod 5 extends outwardly through indwelling needle 1.1, connecting rod 5
Open slot or through-hole on indwelling needle 1.1 move back and forth, so that cover plate 4 opens or closes blood sampling hole 2.1.
In the present embodiment, it is preferred that blood sampling needle stand 2.4 is internally provided with blood-collecting needle tube 2.5, blood sampling 2.4 edge of needle stand to
Lower extension is provided with extension, and the length of extension is greater than the length of blood-collecting needle tube 2.5, and extension surrounds blood-collecting needle tube 2.5
In centre, blood-collecting needle tube 2.5 is avoided to stab medical worker, at the same be also provided on the inner sidewall of extension spiral or
Fastener, so that vacuumized blood specimen collection tube 6 be fixed.
In the present embodiment, it is preferred that further include vacuumized blood specimen collection tube 6, the nozzle of vacuumized blood specimen collection tube 6
The insertion section 6.2 that place is provided with sealing element 6.1 and is inserted into for blood-collecting needle tube 2.5, insertion section 6.2 are to be arranged around nozzle inner sidewall
Multiple elastic components 6.3, elastic component 6.3 have opening state and closed state；From closed state to opening state, elastic component
6.3 open the opening being inserted into for blood-collecting needle tube 2.5 to vessel wall motion in the case where blood-collecting needle tube 2.5 is inserted into pressure effect, and right
Blood-collecting needle tube 2.5 is clamped, and sealing element 6.1 is the rotation lid that nozzle is arranged in；In actual use, vacuumized blood sample is opened
Rotation lid on this collection tube 6, blood-collecting needle tube 2.5 is inserted into insertion section 6.2, blood sampling of the insertion section 6.2 to being inserted
Needle tubing 2.5 is clamped, and prevents vacuumized blood specimen collection tube 6 from separating with blood sampling 2.4 phase of needle stand, after blood sampling, is extracted
The elastic component 6.3 of blood-collecting needle tube 2.5, insertion section 6.2 restores from opening state to closed state, and then rotation rotation lid is to vacuum
Blood specimen collection pipe 6 is closed.
It is above that certain exemplary embodiments of the utility model are only described by way of explanation, undoubtedly, for
Those skilled in the art can be with a variety of different without departing from the spirit and scope of the utility model
Mode is modified described embodiment.Therefore, above-mentioned attached drawing and description are regarded as illustrative in nature, and should not be construed as
Limitation to the utility model claims protection scope.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721196268.2U CN208943089U (en) | 2017-09-19 | 2017-09-19 | Iv cannule vacuum blood sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721196268.2U CN208943089U (en) | 2017-09-19 | 2017-09-19 | Iv cannule vacuum blood sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208943089U true CN208943089U (en) | 2019-06-07 |
Family
ID=66728729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721196268.2U Expired - Fee Related CN208943089U (en) | 2017-09-19 | 2017-09-19 | Iv cannule vacuum blood sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208943089U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110840465A (en) * | 2019-11-30 | 2020-02-28 | 中国人民解放军陆军军医大学第一附属医院 | A self-retracting lancet |
| CN112618860A (en) * | 2020-12-31 | 2021-04-09 | 四川省肿瘤医院 | Indwelling needle catheter fixing device |
-
2017
- 2017-09-19 CN CN201721196268.2U patent/CN208943089U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110840465A (en) * | 2019-11-30 | 2020-02-28 | 中国人民解放军陆军军医大学第一附属医院 | A self-retracting lancet |
| CN112618860A (en) * | 2020-12-31 | 2021-04-09 | 四川省肿瘤医院 | Indwelling needle catheter fixing device |
| CN112618860B (en) * | 2020-12-31 | 2023-12-26 | 四川省肿瘤医院 | Indwelling needle catheter fixing device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20190607 Termination date: 20200919 |