CN108852376A - Disposable blood sampling blood pack unit with sealed cap - Google Patents
Disposable blood sampling blood pack unit with sealed cap Download PDFInfo
- Publication number
- CN108852376A CN108852376A CN201810848340.8A CN201810848340A CN108852376A CN 108852376 A CN108852376 A CN 108852376A CN 201810848340 A CN201810848340 A CN 201810848340A CN 108852376 A CN108852376 A CN 108852376A
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- China
- Prior art keywords
- cap
- housing
- pack unit
- blood sampling
- piston
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/153—Devices specially adapted for taking samples of venous or arterial blood, e.g. with syringes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150015—Source of blood
- A61B5/15003—Source of blood for venous or arterial blood
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
Disposable blood sampling blood pack unit with sealed cap, including the needle holder with syringe needle, cap, housing, core bar and piston, the cap are connected to one of housing, needle holder is connected on cap, core bar is arranged in housing, and the other end of housing is stretched out in tail portion, and piston is matched with the inner wall of housing, inwardly protruded wall surface and cover board are set in the cap, the cone joint stretched out upwards is set on cover board, and sealing cover is arranged in the cap top surface, and sealing cover covers cone joint.After having sealing cover, when producing packaging, sealing cover automatic cover forms cone joint and seal in cone joint with manipulator, avoids cone joint to extraneous contact, reduces pollution, keep health.
Description
Technical field
The present invention relates to a kind of disposable blood sampling blood pack unit with sealed cap, belongs to medical hemostix.
Background technique
With the fast development of molecular biology, diagnostic techniques is examined to be widely used in the diagnosis of disease.Diagnostic work first
Walk the acquisition that most important work is exactly blood sample, existing blood specimen collection work is mainly using disposable syringe, primary
Property vacuum blood collection tube and test tube.But also need to be transferred in test tube after acquiring blood sample using the various hemostixes of the prior art, then
Expansion detection work, this increases the workload of staff, reduces working efficiency, while being also easy to produce blood pollution
The problem of.Therefore, someone develops a kind of disposable blood sampling blood pack unit, including injection needle, housing, piston, core bar, core in recent years
Head, cap composition, disadvantage have：1, needle holder and cap connection use inserting mode, are easy to extract, in actual use process
In, it is easy moulding needle holder and falls off, syringe needle is hurted sb.'s feelings, and there are security risks；2, it puts on and does not hang and location structure outside, processing
When housing, it can not achieve assembly line conveying operations, and origin reference location is lacked to housing in assembly, influence to process and assemble effect
Rate.Therefore, the applicant once devised a kind of disposable blood sampling blood pack unit, was mainly characterized by that indent is arranged on the cap
Cover board, the cone joint stretched out upwards is set on cover board, screw thread is set on the wall of indent, tail is arranged in the tail portion of needle holder
The wing, empennage are matched with screw thread, its advantage is that：Between needle holder and cap using empennage be threadedly coupled, by empennage when use
It screws in screw thread, makes to connect more reliable, needle holder will not fall off completely, eliminate safe hidden trouble, and cone joint is arranged in indent
Cover board on, do not increase the length of cap, packing cost can be saved.But in actual use, cone joint stretches out cap, does not have
Sealing protection measure, polluted health concerns.
Summary of the invention
The purpose of the invention is to overcome prior art, a kind of disposable blood sampling with sealed cap is provided
Blood pack unit.
There is the present invention technical solution of disposable blood sampling blood pack unit of sealed cap to be：Syringe needle including having syringe needle
Seat, cap, housing, core bar and piston, the cap are connected to one of housing, and needle holder is connected on cap, core bar setting
In housing, and the other end of housing is stretched out in tail portion, and piston matches with the inner wall of housing, is arranged in the cap to convex
The cone joint stretched out upwards is arranged on cover board in the wall surface and cover board risen, it is characterised in that sealing is arranged in the cap top surface
Lid, sealing cover cover cone joint.
Disposable blood sampling blood pack unit with sealed cap of the invention after having sealing cover, when producing packaging, uses machine
Sealing cover automatic cover in cone joint, forms cone joint and seals by tool hand, avoids cone joint to extraneous contact, reduces
Pollution keeps health.
Disposable blood sampling blood pack unit with sealed cap of the invention, the sealing cover and cap by integrated injection molding at
The tabs of type is connected, and is integrally formed easy to process.Setting fastening chock plug, fastens chock plug and cone joint on the sealing cover
Inside and outside wall match, fastening is convenient.Antitheft circle is arranged in the cap lower part, prevents cap from usurping.The cap indent
Screw thread is set on wall, and empennage is arranged in the tail portion of needle holder, and empennage is matched with screw thread, easy to connect, reliable.The piston is
Conical surface fixture block is arranged in rubber piston, the core bar head, and conical surface fixture block connects pin head, setting opening card hole on pin head,
The card hole that is open and the clamping of conical surface fixture block connect, and pin head connects rubber piston.The piston is plastic movable cock body, plastic piston
Internal screw thread connector sleeve is set on body, and external screw thread connector, external screw thread connector and internal screw thread connector sleeve phase is arranged in the head of core bar
Cooperation.The housing head outer wall is arranged link, and the tail portion of housing is arranged locating piece, when production, after housing machine-shaping,
It can use link, housing be hung on feed track and is sent into subsequent processing, be convenient for pile line operation.It is arranged in the cap
Integrally formed sealing ring, sealing ring are matched with the outer wall of housing, and the inner wall of housing is matched with the outer opening's edge of the wall surface of cover board,
Cap is set to connect closer, no leakage with housing.The sealing ring to raise upward, sealing ring and sealing is arranged in the cap top surface
It covers outer opening's edge to match, forms dual-seal, better tightness.
Detailed description of the invention
Fig. 1 is disposable a kind of use state diagram of blood sampling blood pack unit of the invention；
Fig. 2 is disposable blood sampling blood pack unit another kind use state diagram of the invention；
Fig. 3 is the cap diagrammatic cross-section that the present invention has sealing cover；
Fig. 4 is the cap stereoscopic schematic diagram that the present invention has sealing cover.
Specific embodiment
The present invention relates to a kind of disposable blood sampling blood pack unit with sealed cap, as shown in Fig. 1-Fig. 4, including has
The needle holder 2 of syringe needle 1, cap 3, housing 4, core bar 5 and piston, the cap 3 are connected to one of housing 4, and needle holder 2 connects
On cap 3, core bar 5 is arranged in housing 4, and the other end of housing 4 is stretched out in tail portion, and piston is matched with the inner wall of housing 4,
Inwardly protruded wall surface and cover board 10 are set in the cap 3, the cone joint 11 stretched out upwards is set on cover board, it is described
Sealing cover 31 is arranged in 3 top surface of cap, and sealing cover 31 covers cone joint 11.After this programme has sealing cover 31, packed in production
When, 31 automatic cover of sealing cover forms cone joint and seal, avoid cone joint to the external world in cone joint 11 with manipulator
Contact, reduce pollution, keep health.The sealing cover 31 is connected with cap 3 by the tabs 32 of integrated injection molding, and one
It is body formed easy to process.Setting fastening chock plug 33, fastens the inside and outside wall of chock plug 33 and cone joint 11 on the sealing cover 31
It matches, fastening is convenient.Antitheft circle 34 is arranged in 3 lower part of cap, prevents cap from usurping.On the wall of 3 indent of cap
Screw thread 12 is set, and empennage 13 is arranged in the tail portion of needle holder 2, and empennage 13 is matched with screw thread 12, easy to connect, reliable.Described
Piston is rubber piston 62, and conical surface fixture block 51 is arranged in 5 head of core bar, and conical surface fixture block 51 connects pin head 6, pin head 6
Upper setting opening card hole 61, opening card hole 61 and the clamping of conical surface fixture block 51 connect, the connection rubber piston 62 of pin head 6.Described
Piston is plastic movable cock body 63, and internal screw thread connector sleeve 64 is arranged on plastic movable cock body, and external screw thread connector is arranged in the head of core bar 5
65, external screw thread connector 65 is matched with internal screw thread connector sleeve 64.Link 8 is arranged in the 4 head outer wall of housing, housing 4
Locating piece 9 is arranged in tail portion, when production, after housing machine-shaping, can use link, housing is hung on feed track and is sent into
Subsequent processing is convenient for pile line operation.Integrally formed sealing ring 35, sealing ring 35 and housing 4 are set in the cap 3
Outer wall matches, and the inner wall of housing 4 is matched with the outer opening's edge of the wall surface of cover board 10, connect cap with housing closer, does not leak
Liquid.The sealing ring 36 to raise upward is arranged in 3 top surface of cap, and sealing ring 36 is matched with the outer opening's edge of sealing cover 31, is formed
Dual-seal, better tightness.
Claims (10)
1. the disposable blood sampling blood pack unit with sealed cap, including have syringe needle（1）Needle holder（2）, cap（3）, housing
（4）, core bar（5）And piston, the cap（3）It is connected to housing（4）One, needle holder（2）It is connected to cap（3）On, core
Bar（5）It is arranged in housing（4）In, and housing is stretched out in tail portion（4）Other end, piston and housing（4）Inner wall match, it is described
Cap（3）It is middle that inwardly protruded wall surface and cover board are set（10）, the cone joint stretched out upwards is set on cover board（11）, special
Sign is the cap（3）Sealing cover is arranged in top surface（31）, sealing cover（31）Cover cone joint（11）.
2. as described in claim 1 with the disposable blood sampling blood pack unit of sealed cap, it is characterised in that the sealing cover
（31）With cap（3）By the tabs of integrated injection molding（32）It is connected.
3. as described in claim 1 with the disposable blood sampling blood pack unit of sealed cap, it is characterised in that the sealing cover
（31）Upper setting fastens chock plug（33）, fasten chock plug（33）With cone joint（11）Inside and outside wall match.
4. as described in claim 1 with the disposable blood sampling blood pack unit of sealed cap, it is characterised in that the cap（3）
Antitheft circle is arranged in lower part（34）.
5. as described in claim 1 with the disposable blood sampling blood pack unit of sealed cap, it is characterised in that the cap（3）It is interior
Screw thread is set on recessed wall（12）, needle holder（2）Tail portion be arranged empennage（13）, empennage（13）With screw thread（12）It matches.
6. as described in claim 1 with the disposable blood sampling blood pack unit of sealed cap, it is characterised in that the piston is
Rubber piston（62）, the core bar（5）Conical surface fixture block is arranged in head（51）, conical surface fixture block（51）Connect pin head（6）, core bar
Head（6）Upper setting opening card hole（61）, be open card hole（61）With conical surface fixture block（51）Clamping connection, pin head（6）Connect rubber
Piston（62）.
7. as described in claim 1 with the disposable blood sampling blood pack unit of sealed cap, it is characterised in that the piston is
Plastic movable cock body（63）, internal screw thread connector sleeve is set on plastic movable cock body（64）, core bar（5）Head be arranged external screw thread connector
（65）, external screw thread connector（65）With internal screw thread connector sleeve（64）It matches.
8. as described in claim 1 with the disposable blood sampling blood pack unit of sealed cap, it is characterised in that the housing（4）
Link is arranged in head outer wall（8）, housing（4）Tail portion be arranged locating piece（9）.
9. as described in claim 1 with the disposable blood sampling blood pack unit of sealed cap, it is characterised in that the cap（3）
The middle integrally formed sealing ring of setting（35）, sealing ring（35）With housing（4）Outer wall match, housing（4）Inner wall and lid
Plate（10）The outer opening's edge of wall surface match.
10. as described in claim 1 with the disposable blood sampling blood pack unit of sealed cap, it is characterised in that the cap
（3）The sealing ring to raise upward is arranged in top surface（36）, sealing ring（36）With sealing cover（31）Outer opening's edge matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810848340.8A CN108852376A (en) | 2018-07-27 | 2018-07-27 | Disposable blood sampling blood pack unit with sealed cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810848340.8A CN108852376A (en) | 2018-07-27 | 2018-07-27 | Disposable blood sampling blood pack unit with sealed cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108852376A true CN108852376A (en) | 2018-11-23 |
Family
ID=64306468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810848340.8A Pending CN108852376A (en) | 2018-07-27 | 2018-07-27 | Disposable blood sampling blood pack unit with sealed cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108852376A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112869949A (en) * | 2021-01-06 | 2021-06-01 | 温州医科大学附属第一医院 | Medical drainage tube sinus closing and healing assisting device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB725024A (en) * | 1952-11-07 | 1955-03-02 | Lilly Co Eli | Improvements in or relating to closure member for a syringe |
| CN2580907Y (en) * | 2002-12-03 | 2003-10-22 | 庄迪升 | Disposable serum collector |
| CN2616223Y (en) * | 2003-05-21 | 2004-05-19 | 江西洪达医疗器械集团有限公司 | Self-ruined safety syringe |
| CN201500125U (en) * | 2009-08-20 | 2010-06-09 | 干卫国 | Blood taking needle for blood and Qi of artery |
| CN202027582U (en) * | 2011-02-21 | 2011-11-09 | 张晓东 | Multifunctional disposable medical used hemostix |
| CN202365789U (en) * | 2011-12-18 | 2012-08-08 | 宋贞荣 | Blood collection tube for clinical examination |
| CN204813908U (en) * | 2015-05-15 | 2015-12-02 | 三门县民生医药器材有限公司 | Blood ware is store in disposable blood sampling |
| CN209136642U (en) * | 2018-07-27 | 2019-07-23 | 陈小桥 | Disposable blood sampling blood pack unit with sealed cap |
-
2018
- 2018-07-27 CN CN201810848340.8A patent/CN108852376A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB725024A (en) * | 1952-11-07 | 1955-03-02 | Lilly Co Eli | Improvements in or relating to closure member for a syringe |
| CN2580907Y (en) * | 2002-12-03 | 2003-10-22 | 庄迪升 | Disposable serum collector |
| CN2616223Y (en) * | 2003-05-21 | 2004-05-19 | 江西洪达医疗器械集团有限公司 | Self-ruined safety syringe |
| CN201500125U (en) * | 2009-08-20 | 2010-06-09 | 干卫国 | Blood taking needle for blood and Qi of artery |
| CN202027582U (en) * | 2011-02-21 | 2011-11-09 | 张晓东 | Multifunctional disposable medical used hemostix |
| CN202365789U (en) * | 2011-12-18 | 2012-08-08 | 宋贞荣 | Blood collection tube for clinical examination |
| CN204813908U (en) * | 2015-05-15 | 2015-12-02 | 三门县民生医药器材有限公司 | Blood ware is store in disposable blood sampling |
| CN209136642U (en) * | 2018-07-27 | 2019-07-23 | 陈小桥 | Disposable blood sampling blood pack unit with sealed cap |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112869949A (en) * | 2021-01-06 | 2021-06-01 | 温州医科大学附属第一医院 | Medical drainage tube sinus closing and healing assisting device |
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