CN207400745U - Blood back pin catamaran type visible structure and catamaran type visible blood-back pin - Google Patents
Blood back pin catamaran type visible structure and catamaran type visible blood-back pin Download PDFInfo
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- CN207400745U CN207400745U CN201720368804.6U CN201720368804U CN207400745U CN 207400745 U CN207400745 U CN 207400745U CN 201720368804 U CN201720368804 U CN 201720368804U CN 207400745 U CN207400745 U CN 207400745U
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- blood
- needle
- back pin
- catamaran type
- type visible
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- 210000004369 blood Anatomy 0.000 title claims abstract description 74
- 239000008280 blood Substances 0.000 title claims abstract description 72
- 230000006837 decompression Effects 0.000 claims abstract description 6
- -1 polyethylene Polymers 0.000 claims description 8
- 239000000853 adhesive Substances 0.000 claims description 7
- 230000001070 adhesive effect Effects 0.000 claims description 7
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 6
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 238000004026 adhesive bonding Methods 0.000 claims 1
- 150000001336 alkenes Chemical class 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 238000010241 blood sampling Methods 0.000 abstract description 6
- 210000004204 blood vessel Anatomy 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000036772 blood pressure Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000035772 mutation Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The utility model is related to a kind of blood back pin catamaran type visible structure and catamaran type visible blood-back pins, including transparent exocoel, cylindrical body and needle stand, cylindrical body includes the annular top of barrel and waterproof and breathable, annular top surrounds control blood cabin with exocoel, cylindrical body and needle stand surround decompression storehouse, and needle tubing is through in exocoel, cylindrical body and needle stand.The advantage is that the utility model offer is a kind of can not only observe blood sampling situation, but also can reduce sufferer pain to avoid the catamaran type visible blood-back pin of blood loss, be conducive to improve the operability and security in Clinical practice.
Description
Technical field
The utility model is related to the field of medical instrument technology, are specially a kind of blood back pin catamaran type visible structure and catamaran type
Visible blood-back pin.
Background technology
Existing blood taking needle is broadly divided into following three kinds, the blood taking needle with hose, straight-through blood taking needle and commonly visible time
Blood blood taking needle.Blood taking needle observable blood back situation with hose, but the loss of vacuum degree cannot be controlled；Straight-through blood taking needle can control
The loss of vacuum degree, but blood back situation cannot be observed, so it cannot be determined whether puncturing successfully, puncturing repeatedly causes the time to waste
Increase with the pain of patient；Common visible blood-back blood taking needle, because without pressure reduction structure, it is impossible to ensure very to observe blood back
Situation, especially old man and child, blood pressure power is small, blood back unobvious, blood water clock can also occurs in lancing needle point when pulling out pin
The phenomenon that, and still it is full of blood in chamber of taking a blood sample after the completion of taking a blood sample.Based on this, a kind of blood sampling both can be very observed if can provide
Situation, but can to avoid waste blood blood back pin, reduce sufferer pain, be conducive to improve Clinical practice in operability and
Security.
Utility model content
Blood sampling situation can be not only observed the technical problem to be solved by the utility model is to provide a kind of, but also can be to avoid wave
Take a kind of blood back pin catamaran type visible structure of blood and catamaran type visible blood-back pin, to solve the above problems, the utility model
It is adopted the technical scheme that：
A kind of blood back pin catamaran type visible structure, including transparent exocoel, cylindrical body and needle stand, cylindrical body includes barrel and prevents
The annular top that water is breathed freely；Annular top surrounds control blood cabin with exocoel；Cylindrical body surrounds decompression chamber with needle stand.
Preferably, annular top selects polypropylene, polyethylene or polytetrafluoroethylene material.
Preferably, outer cavity outer wall is equipped with equally distributed fin.
Preferably, it is one that cylindrical body, which further includes the conduit part through cylindrical body, annular top and/or conduit part with barrel,
Secondary injection molding is bonded with adhesive.
Preferably, it is bonded as one between exocoel and cylindrical body, cylindrical body and needle stand, needle stand and exocoel using adhesive.
Preferably, needle stand is equipped with together with decompression chamber and extraneous gas vent.
A kind of catamaran type visible blood-back pin, including claim 1-6 any one of them blood back pin catamaran type visible structures
And list Zhi Shuanxiang needle tubings, through in exocoel, cylindrical body and needle stand, the part for extending needle stand is cased with hindering single Zhi Shuanxiang needle tubings
Blood set；Micropore is provided on the part in control blood cabin.
A kind of catamaran type visible blood-back pin, it is characterised in that：Including claim 1-6 any one of them blood back pin binarys
Formula visible structure and two needle tubings are respectively venipuncture needle and rubber plug puncture needle；Venipuncture needle is arranged on exocoel, position
In being provided with micropore on the part in control blood cabin；Rubber plug puncture needle is arranged on needle stand；Venipuncture needle is communicated with rubber plug puncture needle,
Rubber plug puncture needle is equipped with blood resistance unit.
Preferably, rubber plug puncture needle diameter is not less than venipuncture needle.
Preferably, rubber plug puncture needle diameter is not less than 0.1mm.
Advantageous effect
The utility model is improved by structure of taking a blood sample to blood back pin of the prior art, can not only reduce blood wave
Take, and promote blood sampling speed, stability is good, securely and reliably.When needle tubing is pierced into blood vessel, if control blood cabin can see blood, represent
Needle tubing is accurately pierced into blood vessel, if loseing blood, it is necessary to finely tune syringe needle, until the visible blood in control blood cabin；The blood for controlling blood cabin is pin
Head is pierced into a small amount of blood flowed into during blood vessel, plays suggesting effect, and normally during blood sampling, blood is directly entered vacuum by needle tubing and adopts
In blood vessel；When needle tubing is two, the diameter of rubber plug puncture needle can be set, when rubber plug puncture needle diameter is more than venipuncture needle,
Blood sampling speed is promoted, reduces patient suffering.
Description of the drawings
Fig. 1 catamaran type visible blood-back needle construction schematic diagrames
Fig. 2 catamaran type visible blood-back pin outer-cavity structure schematic diagrames
Fig. 3 catamaran type visible blood-back pin exocoel top views
Fig. 4 catamaran type visible blood-back syringe-shaped body structure diagrams
Fig. 5 catamaran type visible blood-back syringe-shaped body top views
Fig. 6 catamaran type visible blood-back pin needle stand structure schematic diagrames
Wherein：
1-exocoel；101-control blood cabin；2-cylindrical body；201-decompression chamber；202-barrel；
203-annular top；204-conduit part；2041-limiting slot；3-needle stand；
301-gas vent；4-fin；5-needle tubing；501-venipuncture needle；
502-rubber plug puncture needle.
Specific embodiment
To make the purpose of this utility model, technical solution and advantage clearer, in the following with reference to the drawings and specific embodiments
Clear, complete description is carried out to utility model.
Referring to a kind of catamaran type visible blood-back pin shown in Fig. 1-6, mainly include needle tubing 5, transparent exocoel 1,2 and of cylindrical body
Needle stand 3.Cylindrical body 2 includes the annular top 203 of barrel 202 and waterproof and breathable, and exocoel 1 surrounds control blood cabin with annular top 203
101；Cylindrical body 2 is socketed on needle stand 3, and the two surrounds decompression chamber 201；Exocoel 1 and cylindrical body 2, cylindrical body 2 and needle stand 3, needle stand
It is bonded as one between 3 and exocoel 1 using adhesive, to improve product safety coefficient, needle stand 3 is equipped with gas vent 301, makes to subtract
Press storehouse 201 with extraneous together with convenient for exhaust；Polypropylene, polyethylene or polytetrafluoroethylene (PTFE), this implementation can be used in annular top 203
Polytetrafluoroethylene (PTFE) is used in example.
Cylindrical body 2 further includes conduit part 204 as shown in Figure 1, Figure 4 and Figure 5, conduit part 204 extend vertically through in cylindrical body 2
In, it is equipped with limiting slot 2041 positioned at the part in control blood cabin 101；Annular upper wall 203 utilizes adhesive with conduit part 204, barrel 202
It is bonded as one or annular upper wall 203 and conduit part 204 is structure as a whole with barrel 202 using adhesive is Nian Jie or circular top
Wall 203 is structure as a whole with barrel 202 and utilizes Nian Jie adhesive or annular upper wall 203 and conduit part 204, cylinder with conduit part 204
Wall 202 is single injection-molded structure, and the present embodiment annular upper wall 203 is single injection-molded with conduit part 204, barrel 202
Structure.
Needle tubing 5 as shown in Figure 1 extends to the outside of exocoel 1 and needle stand 3 through exocoel 1, cylindrical body 2 and needle stand 3,
The needle tubing for extending needle stand 3 is equipped with blood resistance unit；Above conduit part 204, it is exposed on the exposed part in control blood cabin 101 and sets
There is micropore；Needle tubing 5 select it is single prop up or double branch, needle tubing 5 is using double branch in Fig. 1, including venipuncture needle 501 and rubber plug puncture needle
502, exocoel 1 is equipped with venipuncture needle 501, and needle stand 3 is equipped with rubber plug puncture needle 502, and venipuncture needle 501 is punctured with rubber plug
Pin 502 communicates, and is connected in the limiting slot 2041 of conduit part 204, and rubber plug puncture needle 502 is equipped with blood resistance unit；If venipuncture
Pin 501 is accurately pierced into blood vessel, and blood enters control blood cabin 101,101 visible blood of control blood cabin by the micropore on venipuncture needle 501
Liquid represents to puncture correct；If venipuncture needle 501 is not pierced into blood vessel accurately, control in blood cabin 101 without blood, it is only necessary to micro-
501 needle position of venipuncture needle is adjusted, venipuncture needle 501 skin need not be extracted and penetrated again, until control blood cabin 101
There is blood, represent that adjustment is correct；Conventional venipuncture needle 501 is identical with 502 diameter of rubber plug puncture needle, in order to accelerate to take a blood sample
Speed, 502 diameter of rubber plug puncture needle be not less than 501 diameter of venipuncture needle, 502 diameter range of rubber plug puncture needle preferably >=
0.1mm。
The chamber that exocoel 1 surrounds as shown in Figure 1, Figure 2 and Figure 3 is divided into the tapered portion of upper end and the cylindrical portion of lower end, taper
Boss is provided between portion and cylindrical portion, boss is formed for the mutation of tapered portion and cylindrical portion junction diameter.In cylindrical body 2
Barrel 202 and 1 lower end of exocoel cylindrical portion close adhesion, annular top 203 and boss close adhesion in cylindrical body 2；Outside
Fin 4 is equipped on the outside of 1 cylindrical portion of chamber, when assembling blood back pin protective case and protective cap, fin 4 has the cylindrical portion of exocoel 1
Blessing acts on；1 injected plastics material of exocoel of blood taking needle uses the PVC raw materials of medical transparency levels, convenient for observation；Cylindrical body 2 and pin
The PVC material of transparency levels can be used in seat 3, and color PVC material can also be used.
Finally it should be noted that：Above example is only to illustrate the technical program, rather than its limitations；Although with reference to before
Embodiment is stated this technology is described in detail, it will be understood by those of ordinary skill in the art that：It still can be to preceding
The technical solution recorded in embodiment is stated to modify or carry out equivalent substitution to which part technical characteristic；And these are repaiied
Change or replace, the essence of appropriate technical solution is not made to depart from the spirit and scope of the utility model embodiment technical solution.
Claims (10)
1. a kind of blood back pin catamaran type visible structure, it is characterised in that：Including transparent exocoel, cylindrical body and needle stand, the tubular
Body includes the annular top of barrel and waterproof and breathable；The annular top surrounds control blood cabin, the cylindrical body and needle stand with exocoel
Surround decompression storehouse.
2. blood back pin catamaran type visible structure according to claim 1, it is characterised in that：The annular top selects poly- third
Alkene, polyethylene or polytetrafluoroethylene material.
3. blood back pin catamaran type visible structure according to claim 1, it is characterised in that：The outer cavity outer wall is equipped with uniform
The fin of distribution.
4. blood back pin catamaran type visible structure according to claim 1, it is characterised in that：The cylindrical body further include through
The conduit part of the cylindrical body, the annular top and/or the conduit part and the barrel are for single injection-molded or with gluing
Mixture is bonded.
5. blood back pin catamaran type visible structure according to claim 1, it is characterised in that：The exocoel and the cylindrical body,
It is bonded as one between the cylindrical body and the needle stand, the needle stand and the exocoel using adhesive.
6. blood back pin catamaran type visible structure according to claim 1, it is characterised in that：The needle stand is equipped with together with decompression
Cabin and extraneous gas vent.
7. a kind of catamaran type visible blood-back pin, it is characterised in that：Including claim 1-6 any one of them blood back pin catamaran types
Visible structure and list Zhi Shuanxiang needle tubings, the list Zhi Shuanxiang needle tubings are through the exocoel, the cylindrical body and the needle stand
In, the part for extending the needle stand is cased with blood resistance unit；The needle tubing, which is located on the part in the control blood cabin, is provided with micropore.
8. a kind of catamaran type visible blood-back pin, it is characterised in that：Including claim 1-6 any one of them blood back pin catamaran types
Visible structure and two needle tubings are respectively venipuncture needle and rubber plug puncture needle；The venipuncture needle is arranged at described outer
On chamber, micropore is provided on the part in control blood cabin；The rubber plug puncture needle is arranged on the needle stand；The venipuncture
Pin is communicated with the rubber plug puncture needle, and the rubber plug puncture needle is equipped with blood resistance unit.
9. catamaran type visible blood-back pin according to claim 8, it is characterised in that：The rubber plug puncture needle diameter is not less than institute
State venipuncture needle.
10. catamaran type visible blood-back pin according to claim 9, it is characterised in that：The rubber plug puncture needle diameter is not less than
0.1mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720368804.6U CN207400745U (en) | 2017-04-10 | 2017-04-10 | Blood back pin catamaran type visible structure and catamaran type visible blood-back pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720368804.6U CN207400745U (en) | 2017-04-10 | 2017-04-10 | Blood back pin catamaran type visible structure and catamaran type visible blood-back pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207400745U true CN207400745U (en) | 2018-05-25 |
Family
ID=62321788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720368804.6U Active CN207400745U (en) | 2017-04-10 | 2017-04-10 | Blood back pin catamaran type visible structure and catamaran type visible blood-back pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207400745U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107137095A (en) * | 2017-04-10 | 2017-09-08 | 姜全国 | Blood back pin catamaran type visible structure and catamaran type visible blood-back pin |
-
2017
- 2017-04-10 CN CN201720368804.6U patent/CN207400745U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107137095A (en) * | 2017-04-10 | 2017-09-08 | 姜全国 | Blood back pin catamaran type visible structure and catamaran type visible blood-back pin |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Blood-returning Needle Double Poses Visible Structure and Double Poses Visible Blood-returning Needle Effective date of registration: 20220825 Granted publication date: 20180525 Pledgee: Shandong Wendeng Rural Commercial Bank Co.,Ltd. Pledgor: Jiang Quanguo|WEIHAI SAIWEI MEDICAL TECHNOLOGY CO.,LTD. Registration number: Y2022370000104 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231020 Granted publication date: 20180525 Pledgee: Shandong Wendeng Rural Commercial Bank Co.,Ltd. Pledgor: WEIHAI SAIWEI MEDICAL TECHNOLOGY CO.,LTD.|Jiang Quanguo Registration number: Y2022370000104 |