CN203736203U - Blood collector with protective cover, and blood collection needle - Google Patents
Blood collector with protective cover, and blood collection needle Download PDFInfo
- Publication number
- CN203736203U CN203736203U CN201420063290.XU CN201420063290U CN203736203U CN 203736203 U CN203736203 U CN 203736203U CN 201420063290 U CN201420063290 U CN 201420063290U CN 203736203 U CN203736203 U CN 203736203U
- Authority
- CN
- China
- Prior art keywords
- needle
- blood
- hemostix
- protective sleeve
- erection column
- 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 80
- 210000004369 blood Anatomy 0.000 title claims abstract description 80
- 230000001681 protective effect Effects 0.000 title claims abstract description 36
- 238000009434 installation Methods 0.000 claims description 15
- 210000002435 tendon Anatomy 0.000 claims description 15
- 229920003023 plastic Polymers 0.000 claims description 5
- 239000012528 membrane Substances 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 230000017531 blood circulation Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 239000012780 transparent material Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 7
- 238000010241 blood sampling Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 210000000078 claw Anatomy 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model belongs to the technical field of blood collection needles and accessories of the blood collection needle, and particularly relates to a blood collector with a protective cover, and a blood collection needle. The blood collector comprises a blood collector body. The protective cover is installed at the upper portion of the blood collector body and comprises a connecting cover and a needle tubing protective clip. The needle tubing protective clip is connected to one side of the connecting cover through a connecting film and can be turned over in a limited mode. When the needle tubing protective clip is turned over to the position above the protective cover, the upper portion of a syringe needle of the blood collection needle is contained in a containing cavity, the two sides of the lower portion of the needle tubing protective clip extend out to form clamping hooks, and the protective cover is provided with clamping bases matched with the clamping hooks. Due to the design of the connecting film, the needle tubing protective clip and the connecting cover are integrally formed, and the process is simple and convenient to implement. The inner wall of the blood collector body is provided with convex ribs used for locating a blood storage bottle extending into the blood collector body, and it is guaranteed that a lower needle body can be plugged into the center of a rubber plug of the blood storage bottle; as a needle body installing column is made of transparent materials, whether blood flows through a preformed hole or not can be observed in time, timely monitoring on the blood collection work is ensured, and accidents are effectively avoided.
Description
Technical field
This utility model belongs to blood taking needle and accessory technical field thereof, refers in particular to a kind of hemostix and blood taking needle with protective sleeve.
Background technology
ZL201320314038 discloses a kind of safe blood-taking needle (only relating to the syringe needle of blood taking needle in this technology), it includes needle tubing, needle stand, the dual-head needle tube that needle tubing is structure as a whole, needle tubing runs through needle stand, one end is venipuncture needle, the other end is cannula needle, and described needle stand is fixedly mounted in an adapter sleeve, the rotatable needle tubing retaining clip of installing on adapter sleeve; Described adapter sleeve outside is provided with a connection draw-in groove, and needle tubing retaining clip lower end is provided with and is connected the connecting axle that draw-in groove coordinates with this; Described needle tubing retaining clip top is provided with the needle tubing draw-in groove of outside sealing, and lower inside is provided with the stationary jaw that coordinates location with shirt rim, adapter sleeve top.It,, after blood sampling is punctured successfully, pushes needle tubing retaining clip to venipuncture needle, and under the effect of external force, venipuncture needle is depressed the needle tubing claw in needle tubing draw-in groove, presses after needle tubing claw, and needle tubing claw is upspring automatically, and venipuncture needle is stuck in needle tubing draw-in groove; Meanwhile, stationary jaw in needle tubing retaining clip is fixed in inboard, shirt rim, adapter sleeve top, and the axis of needle tubing retaining clip overlaps with the axis of adapter sleeve, and whole needle tubing retaining clip is clamped on adapter sleeve reliably, needle tubing retaining clip meeting automatic locking venipuncture needle, wraps venipuncture needle.
But, when this member coordinates with hemostix, to rely on adapter sleeve to be connected with the termination of hemostix,, in the final blood taking needle forming: syringe needle is to be indirectly connected with hemostix by adapter sleeve, and the mating surface of needle stand in syringe needle and adapter sleeve is less, and connective stability is each other general, cause the fitment stability of syringe needle and hemostix general, have potential safety hazard; Venipuncture needle and cannula needle in syringe needle are structure as a whole, and blood flow can not be observed in the time of needle tubing; Adapter sleeve and needle tubing retaining clip are split-type structural, need extra number of assembling steps.
Summary of the invention
The purpose of this utility model is to provide a kind of safe and reliable hemostix with protective sleeve and blood taking needle.
The purpose of this utility model is achieved in that
A kind of hemostix with protective sleeve, comprise hemostix body, on hemostix body, be provided with the installation position for blood taking needle syringe needle is installed, the top of described hemostix body is provided with protective sleeve, protective sleeve comprises adapter sleeve and needle tubing retaining clip, needle tubing retaining clip is by the limited side that is connected to turningly adapter sleeve of junctional membrane, and a side of needle tubing retaining clip forms the containing cavity adapting with the profile on blood taking needle syringe needle top; Described needle tubing retaining clip is above turning to adapter sleeve time, and the top of blood taking needle syringe needle is inserted in containing cavity; The both sides of described needle tubing retaining clip bottom are all extended with snap fit, are provided with the deck coordinating with snap fit on adapter sleeve.
Preferably, on the both sides of described deck, be provided with and be convenient to the slope that snap fit opens.
Preferably, in described containing cavity, the upper pin place of corresponding blood taking needle syringe needle is provided with elastic non-return catch, non-return catch is pushed by upper pin in the time that upper pin enters containing cavity, non-return catch stress deformation and allow upper pin to pass through, after upper pin passes through, non-return catch resets and stops upper pin to exit containing cavity.
Preferably, described adapter sleeve is sleeved on installation position, the outer wall interference fit of adapter sleeve and installation position, the magnitude of interference≤0.1mm.
Preferably, on the inwall of described hemostix body, form the convex tendon for locating the storage blood bottle that stretches into hemostix body, more than convex tendon is evenly equipped with three roads.
Preferably, on the inwall of described hemostix body, the downside of convex tendon is provided with and the back-up ring that stores up blood bottle and coordinate.
Preferably, the rear side of described needle tubing retaining clip is provided with the second snap fit, is provided with the second deck on adapter sleeve, and when needle tubing retaining clip outwards turn to certain angle, the second snap fit catches on described the second deck; Described the second deck is flexible block, and it can bend under external force.
A kind of blood taking needle with protective sleeve, comprise described hemostix, described installation position is provided with blood taking needle syringe needle, described blood taking needle syringe needle comprises the needle body erection column that transparent plastic is made, upper pin is inserted needle body erection column from the upper end of needle body erection column, and lower needle body is inserted needle body erection column from the lower end of needle body erection column; Upper and lower needle body keeps at a certain distance away, and connects by the pre-manufactured hole in needle body erection column; The top of needle body erection column is set with needle guard, and blood resistance unit is connected to the bottom of needle body erection column and is enclosed within lower needle body outside.
This utility model compared to existing technology outstanding and useful technique effect is:
The design of junctional membrane of the present utility model make needle tubing retaining clip and adapter sleeve one-body molded, operation is easy; On the both sides of deck, be provided with and be convenient to the slope that snap fit opens, this design makes operation more easy, coordinates more laborsaving; The design of non-return catch increases to the self-destruction reliability of blood taking needle; Female connector can be rotated relative to installation position under certain External Force Acting, so that protective sleeve can not affect the use of blood taking needle; On the inwall of hemostix body, form the convex tendon for locating the storage blood bottle that stretches into hemostix body, guarantee that lower needle body can insert the plug center of storage blood bottle, and can not produce excessive deviation; When the design of the second snap fit and the second deck can ensure that blood taking needle uses, needle tubing retaining clip can arbitrarily not swing, and after blood sampling, only need execute certain power and just can make the second snap fit depart from the second deck, easy and simple to handle; Needle body erection column is that transparent plastic is made, and can observe timely the blood pre-manufactured hole of whether flowing through, and guarantees the timely monitoring of the work of taking a blood sample, and effectively avoids accidents.
Brief description of the drawings
Fig. 1 is the structure diagram of hemostix.
Fig. 2 is one of schematic diagram of protective sleeve.
Fig. 3 be protective sleeve schematic diagram two.
Fig. 4 is the schematic diagram of blood taking needle.
Fig. 5 is that blood taking needle removes upper needle guard schematic diagram afterwards.
Fig. 6 is the structural representation of blood taking needle syringe needle.
Fig. 7 is that after blood taking needle blood sampling, syringe needle is inserted the schematic diagram in protective sleeve.
The schematic diagram of Fig. 8 when to be blood taking needle coordinate with storage blood bottle.
Detailed description of the invention
Need take the lead in illustrating, member shown in Fig. 1, claims hemostix herein; Member shown in Fig. 4, claims blood taking needle herein; Member shown in Fig. 6, claims blood taking needle syringe needle herein; This three all can sell separately, and occupies respectively certain market; Blood taking needle in Fig. 4 forms (after blood taking needle syringe needle is removed to lower needle guard 126, being screwed on hemostix) by hemostix and blood taking needle syringe needle.
This utility model is further described with specific embodiment below in conjunction with accompanying drawing, referring to Fig. 1-8:
A kind of hemostix with protective sleeve, comprise hemostix body 10, on hemostix body 10, be provided with the installation position for blood taking needle syringe needle is installed, the top of described hemostix body is provided with protective sleeve, protective sleeve comprises adapter sleeve 7 and needle tubing retaining clip 1, needle tubing retaining clip 1 is by the limited side that is connected to turningly adapter sleeve 7 of junctional membrane 4, and a side of needle tubing retaining clip 1 forms the containing cavity 2 adapting with the profile on blood taking needle syringe needle top; Described needle tubing retaining clip 1 is above turning to adapter sleeve 7 time, and the top of blood taking needle syringe needle is inserted in containing cavity 2; The both sides of described needle tubing retaining clip 1 bottom are all extended with snap fit 3, are provided with the deck 5 coordinating with snap fit 3 on adapter sleeve 7.After blood taking needle is finished using, needle tubing retaining clip 1 turn to snap fit and catches on deck 5, can realize the self-destruction of blood taking needle.
Preferably, be provided with and be convenient to the slope 6 that snap fit 3 opens on the both sides of described deck 5, this design makes operation more easy, coordinates more laborsaving.
Preferably, upper pin 122 places of the interior corresponding blood taking needle syringe needle of described containing cavity 2 are provided with elastic non-return catch 11, non-return catch 11 is pushed by upper pin 122 in the time that upper pin 122 enters containing cavity, non-return catch 11 stress deformations and allow upper pin 122 to pass through, after upper pin 122 passes through, non-return catch 11 resets and stops upper pin 122 to exit containing cavity 2.
Preferably; described adapter sleeve 7 is sleeved on installation position; the outer wall interference fit of adapter sleeve 7 and installation position; the magnitude of interference≤0.1mm; this design can be rotated adapter sleeve under certain External Force Acting relative to installation position; so that protective sleeve can not affect the use of blood taking needle, when blood taking needle uses, must be by the inclined-plane of upper pin 122 tips upward.
Preferably, on the inwall of described hemostix body 10, form the convex tendon 16 for locating the storage blood bottle 17 that stretches into hemostix body, convex tendon 16 is evenly equipped with three roads above (the present embodiment Wei Liu road), this design guarantees that lower needle body can insert plug 18 centers of storage blood bottle 17 (work in coordination between convex tendon 16 and limit the range of activity of storing up blood bottle 17), and can not produce excessive deviation.
Preferably, on the inwall of described hemostix body, the downside of convex tendon is provided with and the back-up ring that stores up blood bottle and coordinate.The upper end of back-up ring 20 is against the lower end of described convex tendon 16 and accepts (thickness of the thickness of back-up ring upper end and convex tendon lower end is basically identical, makes to store up when blood bottle 17 enters and exit hemostix body 10 to be not easy to be stuck) with convex tendon 16.Back-up ring 20 can limit the scope of middle part activity in hemostix body of storage blood bottle 17, avoids the scope of rocking of hemostix body excessive.
As one conversion, described back-up ring 20 and convex tendon 16 all can be one-body molded with hemostix body 10.
Preferably, the rear side of described needle tubing retaining clip 1 is provided with the second snap fit 9, is provided with the second deck 8 on adapter sleeve 7, and when needle tubing retaining clip 1 outwards turn to certain angle, the second snap fit 9 catches on described the second deck 8; Described the second deck 8 is flexible block, and it can bend under external force.When this design can ensure that blood taking needle uses, needle tubing retaining clip 1 can arbitrarily not swing, and after blood sampling, only need execute certain power and just can make the second snap fit 9 depart from the second deck 8.
A kind of blood taking needle with protective sleeve, comprise described hemostix, on described installation position, be provided with blood taking needle syringe needle, blood taking needle syringe needle comprises the needle body erection column 124 that transparent plastic is made, upper pin 122 is inserted needle body erection column from the upper end of needle body erection column 124, and lower needle body 125 is inserted needle body erection column from the lower end of needle body erection column; Upper and lower needle body keeps at a certain distance away, and connects by the pre-manufactured hole 123 in needle body erection column 124; The top of needle body erection column is set with needle guard 121, and blood resistance unit 127 is connected to the bottom of needle body erection column 124 and is enclosed within lower needle body 125 outsides.Needle body erection column 124 is made for transparent plastic, can observe timely the blood pre-manufactured hole 123 of whether flowing through, and guarantees the timely monitoring of the work of taking a blood sample, and effectively avoids accidents.In the present embodiment, the needle body erection column 124 of blood taking needle syringe needle is screwed on installation position, as conversion, needle body erection column 124 can with this body by integral forming of hemostix, it also should belong to protection domain of the present utility model.
Above-described embodiment is only preferred embodiment of the present utility model, not limits according to this protection domain of the present utility model, therefore: all equivalences of doing according to structure of the present utility model, shape, principle change, within all should being covered by protection domain of the present utility model.
Claims (8)
1. the hemostix with protective sleeve, comprise hemostix body, on hemostix body, be provided with the installation position for blood taking needle syringe needle is installed, it is characterized in that, the top of described hemostix body is provided with protective sleeve, protective sleeve comprises adapter sleeve and needle tubing retaining clip, and needle tubing retaining clip is by the limited side that is connected to turningly adapter sleeve of junctional membrane, and a side of needle tubing retaining clip forms the containing cavity adapting with the profile on blood taking needle syringe needle top; The both sides of described needle tubing retaining clip bottom are all extended with snap fit, are provided with the deck coordinating with snap fit on adapter sleeve.
2. a kind of hemostix with protective sleeve according to claim 1, is characterized in that, is provided with and is convenient to the slope that snap fit opens on the both sides of described deck.
3. a kind of hemostix with protective sleeve according to claim 1, is characterized in that, in described containing cavity, the upper pin place of corresponding blood taking needle syringe needle is provided with elastic non-return catch.
4. a kind of hemostix with protective sleeve according to claim 1, is characterized in that, described adapter sleeve is sleeved on installation position, the outer wall interference fit of adapter sleeve and installation position, the magnitude of interference≤0.1mm.
5. a kind of hemostix with protective sleeve according to claim 1, is characterized in that, forms the convex tendon for locating the storage blood bottle that stretches into hemostix body, more than convex tendon is evenly equipped with three roads on the inwall of described hemostix body.
6. a kind of hemostix with protective sleeve according to claim 1, is characterized in that, on the inwall of described hemostix body, the downside of convex tendon is provided with and the back-up ring that stores up blood bottle and coordinate.
7. a kind of hemostix with protective sleeve according to claim 1, it is characterized in that, the rear side of described needle tubing retaining clip is provided with the second snap fit, is provided with the second deck on adapter sleeve, when needle tubing retaining clip outwards turn to certain angle, the second snap fit catches on described the second deck; Described the second deck is flexible block, and it can bend under external force.
8. the blood taking needle with protective sleeve, it is characterized in that: comprise hemostix claimed in claim 1, described installation position is provided with blood taking needle syringe needle, described blood taking needle syringe needle comprises the needle body erection column that transparent plastic is made, upper pin is inserted needle body erection column from the upper end of needle body erection column, and lower needle body is inserted needle body erection column from the lower end of needle body erection column; Upper and lower needle body keeps at a certain distance away, and connects by the pre-manufactured hole in needle body erection column; The top of needle body erection column is set with needle guard, and blood resistance unit is connected to the bottom of needle body erection column and is enclosed within lower needle body outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420063290.XU CN203736203U (en) | 2014-02-12 | 2014-02-12 | Blood collector with protective cover, and blood collection needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420063290.XU CN203736203U (en) | 2014-02-12 | 2014-02-12 | Blood collector with protective cover, and blood collection needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203736203U true CN203736203U (en) | 2014-07-30 |
Family
ID=51336080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420063290.XU Expired - Fee Related CN203736203U (en) | 2014-02-12 | 2014-02-12 | Blood collector with protective cover, and blood collection needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203736203U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105496426A (en) * | 2015-12-11 | 2016-04-20 | 江苏苏云医疗器材有限公司 | Pen type blood specimen collection needle |
| CN107335115A (en) * | 2017-08-17 | 2017-11-10 | 胡文忠 | The production technology of safety clamp, syringe needle and syringe needle |
-
2014
- 2014-02-12 CN CN201420063290.XU patent/CN203736203U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105496426A (en) * | 2015-12-11 | 2016-04-20 | 江苏苏云医疗器材有限公司 | Pen type blood specimen collection needle |
| CN107335115A (en) * | 2017-08-17 | 2017-11-10 | 胡文忠 | The production technology of safety clamp, syringe needle and syringe needle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HE'NAN SHUGUANG JIANSHI MEDICAL EQUIPMENT GROUP CO Free format text: FORMER OWNER: CAI GENSHUN Effective date: 20150415 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 318020 TAIZHOU, ZHEJIANG PROVINCE TO: 462331 LUOHE, HENAN PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150415 Address after: Luohe City, Henan province 462331 Yuanhui District Riverside Metro Xiangjiang Road Patentee after: HENAN SHUGUANG JIANSHI MEDICAL EQUIPMENT GROUP Co.,Ltd. Address before: 318020 Taizhou Province, Huangyan District, the new front street village village, No. 245 Patentee before: Cai Genshun |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160712 Address after: 315500 Zhejiang city of Fenghua province Jiangkou private science and Technology Park (decursivum) Patentee after: Zhejiang Jinyuan Medical Instrument Technology Co.,Ltd. Address before: Luohe City, Henan province 462331 Yuanhui District Riverside Metro Xiangjiang Road Patentee before: HENAN SHUGUANG JIANSHI MEDICAL EQUIPMENT GROUP Co.,Ltd. |
|
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20180301 Granted publication date: 20140730 |
|
| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20180607 Granted publication date: 20140730 |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180627 Address after: 315500 Fenghua District Private Science and Technology Park in Ningbo, Zhejiang Patentee after: Ningbo Li Long rubber & Plastics Co.,Ltd. Address before: 315500 Jiangkou Street Private Science Park, Fenghua, Zhejiang province (Qian Hu) Patentee before: Zhejiang Jinyuan Medical Instrument Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180809 Address after: 318020 No. 255, Xicheng village, Xicheng street, Huangyan District, Taizhou, Zhejiang Patentee after: Hong Mingwan Address before: 315500 Fenghua District Private Science and Technology Park in Ningbo, Zhejiang Patentee before: Ningbo Li Long rubber & Plastics Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140730 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |