CN102613976B - The disposable blood taking needle that Contiuum type is welded and fixed - Google Patents
The disposable blood taking needle that Contiuum type is welded and fixed Download PDFInfo
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- CN102613976B CN102613976B CN201210107983.XA CN201210107983A CN102613976B CN 102613976 B CN102613976 B CN 102613976B CN 201210107983 A CN201210107983 A CN 201210107983A CN 102613976 B CN102613976 B CN 102613976B
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- lower house
- upper shell
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- welded
- blood taking
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Abstract
The disposable blood taking needle that a kind of Contiuum type is welded and fixed, including lower house, upper shell and connection band, lower house and upper shell are connected as a single entity by connecting band, connect band and be positioned at spring card slot one end of lower house and upper shell, upper shell turns over turnback and is placed on the upper end of lower house, both faying faces are by connecting with material welding manner is fixing, the present invention is during the assembling of product, simple and quick, save labour force, improve accepted product percentage, welding deformation and residual stress are less, the firmness of product is high, can ensure that the product quality guarantee period of 5 years, the most more beautiful.
Description
[technical field]
The present invention relates to a kind of medical device, particularly relate to disposable blood taking needle.
[background technology]
The kind of existing disposable blood taking needle product is a lot, such as Chinese patent CN1011190129B, CN1961828B
Being exactly two kinds therein, these disposable blood taking needle structures are complicated, and production technology is poor, and assembling relies primarily on manual carrying out.?
These products all including, the lower house with slideway and upper shell, upper shell and lower house must distinguish die casting and pruning, so
After be also performed to gluing, bonding to quasi merger.There is no relatedness between upper shell and lower house, do not have the location of closing lid to tie yet
Structure, glue bonding way to be passed through is integrally fixed, in tradition Assembling Production technique, upper shell and lower house it
Between die casting, alignment, gluing and be adhesively fixed and fully rely on craft, not only operate complexity, technology requires height, upper shell and lower casing
Between body, involutory accuracy is the highest, and have to pass through after gluing about 5 minutes time be dried after solidification could pressing bonding, if glue
Water coating inequality, gluing too much or less all can affect adhesive strength, and production efficiency is difficult to improve.Applicant by user pay a return visit and
Test, finds the unreasonable structure of this kind of blood taking needle, lacks the location structure being easy to assembling, upper casing between upper shell and lower house
It is easily generated very much when merging bonding between body with lower house and misplaces direction or inconsistent phenomenon, adopt between upper shell and lower house simultaneously
Bonding with glue, not only production efficiency is low, and cost is high, and assembles matter product and be difficult to ensure card.Gluing needs to expend more
Manpower and materials and man-hour, after gluing is complete, in addition it is also necessary to the long period wait glue solidification, a usual workman fills by hand
Joining quantity only 2000, labor cost is the highest, and production efficiency is the lowest.Come from the upper shell connectivity robustness with lower house
Saying, the firmness after the glue solidifies is not sufficiently stable, and intensity is the highest, firmly breaks and can break into two with one's hands, and the composition in glue along with time
Between passage can the most aging, its adhesion strength also can reduce accordingly, it is impossible to reaches the quality guarantee period requirement of 5 years.
Along with the fast development of China's economy, the recruitment cost rapid increase of labour force, workman's day rate reached 60～
100 yuan, adopt existing blood taking needle structure and assembly technology has arrived the stage that loss produces, in the urgent need to carrying out existing blood taking needle
Structure designs, in order to realizes the continuous Assembling Production of mechanization, improves product quality and production efficiency, and reduces production cost.
[summary of the invention]
It is an object of the invention to provide the disposable blood taking needle that a kind of Contiuum type is welded and fixed, its simple in construction, it is simple to machine
Tool makeup is joined, and changes the traditional gluing between upper shell and lower house and is adhesively fixed attachment structure, can improve production efficiency,
Reduce human cost, the yield rate of product can be improved again, it is ensured that 5 years shelf life requirements of product.
The disposable blood taking needle that a kind of Contiuum type is welded and fixed, is characterized in that: include lower house, upper shell and connection band,
Lower house and upper shell are connected as a single entity by connecting band, and connection band is arranged on lower house and is provided with the right of needle outlet end with upper shell
Face end, upper shell upset is placed on the upper end of lower house, and both faying faces connect by welding manner is fixing.
Further, described connection band is arranged along the width of lower house or upper shell, and the quantity connecting band is more than 1,
The width connecting band is 1 millimeter of width to lower house.
Further, upper shell is fixedly connected into one at faying face with lower house by the way of ultrasonic same material wave soldering connects
Body.
Further, the location that coordinates being provided with alignment pin and dowel hole between upper shell and the faying face of lower house is tied
Structure.
Further, alignment pin is arranged on the faying face of lower house, and the quantity of alignment pin is two or more, dowel hole
Being arranged on the faying face of upper shell, its quantity and present position match with the alignment pin on lower house.
Further, alignment pin is arranged on the faying face of upper shell, and the quantity of alignment pin is two or more, dowel hole
Being arranged on the faying face of lower house, its quantity and present position match with the alignment pin on upper shell.
Further, it is provided with between upper shell and the faying face of lower house and welds fusing convex body, the material of welding fusing convex body
Matter is identical with the material of upper shell, lower house.
Further, described welding fusing convex body is arranged on the faying face of lower house or on the faying face of upper shell.
Further, the disposable blood taking needle that Contiuum type is welded and fixed, also include slip pin block, back-moving spring and needle point cap,
Being provided with spring card slot bottom, glidepath and needle outlet bottom in the inner chamber of lower house, spring card slot bottom is arranged on lower house
One end of inner chamber, needle outlet bottom is arranged on the other end of lower housing cavity, and glidepath is arranged on the both sides of lower housing cavity；Institute
State upper shell and include between needle outlet top, tabletting storage, tablet outlet, upper slide rail and spring card slot top, upper shell and lower casing
After body closing lid, needle outlet top is corresponding with needle outlet bottom, and upper slide rail is corresponding with glidepath, spring card slot top and spring
Draw-in groove bottom is corresponding, and close at needle outlet top between tabletting storage, tablet outlet is close between tabletting storage, and is positioned at pressure
Rear between sheet storage；Described slip pin block includes needle body, slider body, slide-and-guide bar, elastic pressuring plate and spring stand, pin
Body die casting is in slide body, and one end of slide body is stretched out at the needle point position of needle body, and slide-and-guide bar is arranged on slide body
Left and right sides on, elastic pressuring plate is arranged on the upper surface of slide body, and spring stand is arranged on the other end of slide body,
One end of back-moving spring is enclosed within spring stand, and one end of described needle point cap is provided with handle, and the other end is provided with spike bore, needle point
Cap is connected by spike bore and needle body in slip pin block are fixing, and before not using, needle point cap links into an integrated entity with slip pin block,
The coalition of needle point cap and slip pin block is positioned in the inner chamber of lower house, and elastic pressuring plate is upwards put, another of back-moving spring
End is stuck among spring card slot bottom, and slide-and-guide bar is positioned at the upper end of glidepath, and the handle of needle point cap is in the outside of lower house.
In the present invention, owing to being additionally arranged connection band between lower house, upper shell, such three had both been easy to a mold pressing casting
Molding, it is simple to mould disjunctor die-casting process, eliminates again and matches between upper shell and lower house, simplify upper shell and lower house
Between alignment close up assembling, more conducively mechanization die casting and assembling, slip pin block and needle point cap are also the companies of synchronous pressure type casting moulding
Body part, only has three parts during practical set the most of the present invention, not only product structure is simple, and Product Assembly is more just
Prompt.As long as the conjunction of back-moving spring, slip pin block and needle point cap being directly installed between lower house, upper shell during assembling,
Again upper shell is turned over turnback along connection band medial launder and close up split, after being welded and fixed with lower house.Lower house and
Alignment pin and the pairing location structure in hole, location is set up so that both assemblings seem very simple between the faying face of upper shell,
It is easy to the ultrasonic bonding of postorder.Due to upper shell and lower house at faying face by moulding ultrasound wave interconnection technique with material
Integrally welded, and on both faying faces, it is additionally arranged welding fusing convex body, the most both saved ultrasonic bonding speed, again
Upper shell and lower house can more firmly connect into an entirety, and this ultrasound wave interconnection technique of moulding has been ripe skill
Art, production efficiency improve 100 times～150 times than hand assembled, connects simultaneously less than 0.9 second weld interval for average single product
Connect quality good, it is not necessary to the cooling and solidifying time, welding deformation and residual stress are less, improve the yield rate of product, from structure
Ensure that product quality.In terms of connectivity robustness, use ultrasonic bonding connected mode can complete without inside and outside defect,
Mechanical performance, higher than the soldered of connected body, does not use instrument almost cannot be separated with lower house by upper shell, it is ensured that
The product quality guarantee period requirement of 5 years.Thus can drastically increase production efficiency, reduce human cost, improve product matter
Amount.Between lower house and the faying face of upper shell, it is provided with alignment pin and the supporting location structure in hole, location, is more conducive to both
Between motorization assembly, significantly improve assembly process process, eliminate the anthropic factor impact on product quality.
[accompanying drawing explanation]
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the decomposition texture schematic diagram of the present invention；
Fig. 3 is the attachment structure schematic diagram of upper shell, lower house and connection band；
Fig. 4 is the A-A sectional view of Fig. 3；
Fig. 5 is the B-B sectional view of Fig. 3；
Fig. 6 is the C-C sectional view of Fig. 3；
Fig. 7 is the alternative attachment structure schematic diagram connecting band；
Fig. 8 is the structural representation of slip pin block；
Fig. 9 is the schematic top plan view of Fig. 8；
Figure 10 is the left view schematic diagram of Fig. 8；
In figure: 1-lower house；2-upper shell；3-connects band；4-slip pin block；5-back-moving spring；6-needle point cap；7-positions
Pin；8-dowel hole；9-faying face；10-welding fusing convex body；11-spring card slot bottom；12-glidepath；Under 13-needle outlet
Portion；21-needle outlet top；Between the storage of 22-tabletting；23-tablet outlet；The upper slide rail of 24-；25-spring card slot top；41-needle body；
42-slider body；43-slide-and-guide bar；44-elastic pressuring plate；45-spring stand；61-handle；62-spike bore.
[detailed description of the invention]
Specific embodiments of the present invention are described below in conjunction with the accompanying drawings:
Embodiment 1: the disposable blood taking needle that a kind of Contiuum type is welded and fixed, as shown in Figure 1, 2, it is by lower house 1, upper casing
Body 2, connection band 3, slip pin block 4, back-moving spring 5 and needle point cap 6 form, as shown in Fig. 3,4,5,6, and lower house 1 and upper shell 2
3 it is connected as a single entity by connecting band, connects band 3 and be arranged on lower house 1 and upper shell 2 is provided with the opposite end of needle outlet end, upper casing
Body 2 turns over turnback and is placed on the upper end of lower house 1, and both faying faces 9 are by with the fixing connection of material welding manner, lower house 1
Including spring card slot bottom 11, glidepath 12 and needle outlet bottom 13, spring card slot bottom 11 is arranged at the one of lower house 1 inner chamber
End, glidepath 12 is respectively arranged at the both sides of lower house 1 inner chamber, and needle outlet bottom 13 is arranged at the other end of lower house 1, under
On two long faying faces 9 of housing 1, symmetrical two alignment pins 7 and four root beads connect fusing convex body 10；Upper shell 2 comprises pin
Top, hole 21, tabletting storage between 22, tablet outlet 23, upper slide rail 24 and spring card slot top 25, needle outlet top 21, upper slide rail
24 and spring card slot top 25 needle outlet bottom 13, glidepath 12 and bullet on location and lower house 1 in upper shell 2
Spring draw-in groove bottom 11 is corresponding, and between tabletting storage, 22 close at needle outlet top 21, and tablet outlet 23 is close to tabletting storage
Between 22, and be positioned at tabletting storage between 22 rear side, symmetrical two dowel holes on two long faying faces 9 of upper shell 2
8, they locations are suitable with alignment pin 7 present position on lower house 1；Described slip pin block 4 as shown in Fig. 7,8,9,
It includes needle body 41, slider body 42, slide-and-guide bar 43, elastic pressuring plate 44 and spring stand 45, and needle body 41 die casting is being slided
In body 42, slide body 42 is stretched out at the needle point position of needle body 41, and slide-and-guide bar 43 is arranged at the left and right two of slide body 42
On side, elastic pressuring plate 44 is arranged at the upper surface of slide body 42, and spring stand 45 is arranged at the other end of slide body 42,
One end of back-moving spring 5 is sheathed on spring stand 45, and one end of described needle point cap 6 is provided with handle 61, and its other end sets
Having spike bore 62, needle point cap 6 to be sleeved in slip pin block 4 in the tip portion of needle body 41 by spike bore 62, needle point cap 6 is with sliding
Dynamic pin block 4 links into an integrated entity, and needle point cap 6 is placed in the inner chamber of lower house 1 with the coalition of slip pin block 4, back-moving spring 5
The other end is stuck among spring card slot bottom 11, and slide-and-guide bar 43 is positioned at the upper end of glidepath 12, and elastic pressuring plate 44 is put upward
Putting, the handle 61 of needle point cap 6 is in the outside of lower house 1, and upper shell 2 turns over turnback and is placed on the upper end of lower house 1 so that upper casing
Body 2 is corresponding with dowel hole 8 with alignment pin 7 on lower house 1, connects by welding fusing convex body 10 is fixing after settling position.
In force, after lower house 1 and upper shell 2 weld well, hands pinches the handle 61 of needle point cap 6, first rotates one
180 °, the most internally promote so that 22 passage between the tabletting storage in upper shell 2 of the elastic pressuring plate 44 of slip pin block 4
To tablet outlet 23, now, elastic pressuring plate 44 is i.e. stuck at tablet outlet 23, only need to be extracted by needle point cap 6 during use, will with hands
Elastic pressuring plate 44 is depressed gently, and slip pin block 4 will be fast between upper slide rail 24 and glidepath 12 under the effect of back-moving spring 5
Speed travels forward, and the finger of the tip alignment people being fixed on the needle body 41 on slip pin block 4 completes to puncture, and can carry out finger
Blood sampling, after making to be finished, the needle point of needle body 41 automatically retracts in housing, and the needle point of needle body 41 would not expose hurts sb.'s feelings.
Claims (7)
1. the disposable blood taking needle that Contiuum type is welded and fixed, is characterized in that: includes lower house (1), upper shell (2), connect
Band (3), slip pin block (4), back-moving spring (5) and needle point cap (6), lower house (1) and upper shell (2) are by connecting band (3) even
Being integrated, connect band (3) and be arranged on lower house (1) and upper shell (2) and be provided with the opposite end of needle outlet end, upper shell (2) turns over
Hub cap is in the upper end of lower house (1), and both faying faces (9) connect, in the inner chamber of lower house (1) by welding manner is fixing
Being provided with spring card slot bottom (11), glidepath (12) and needle outlet bottom (13), spring card slot bottom (11) are arranged on lower house
(1) one end of inner chamber, needle outlet bottom (13) are arranged on the other end of lower house (1) inner chamber, and glidepath (12) is arranged on lower casing
The both sides of body (1) inner chamber；Described upper shell (2) includes between needle outlet top (21), tabletting storage (22), tablet outlet (23),
Upper slide rail (24) and spring card slot top (25), after upper shell (2) and lower house (1) closing lid, needle outlet top (21) with go out pin
Bottom, hole (13) is corresponding, and upper slide rail (24) and glidepath (12) are corresponding, spring card slot top (25) and spring card slot bottom
(11) corresponding, between tabletting storage, (22) are close to needle outlet top (21) place, and tablet outlet (23) is close between tabletting storage
, and be positioned at the rear of (22) between tabletting storage (22)；Described slip pin block (4) includes needle body (41), slider body (42), slides
Gib block (43), elastic pressuring plate (44) and spring stand (45), needle body (41) die casting in slide body (42), needle body (41)
One end of slide body (42) is stretched out at needle point position, and slide-and-guide bar (43) is arranged on the left and right sides of slide body (42)
On, elastic pressuring plate (44) is arranged on the upper surface of slide body (42), and spring stand (45) is arranged on the another of slide body (42)
One end, one end of back-moving spring (5) is enclosed within spring stand (45), and one end of described needle point cap (6) is provided with handle (61), separately
One end is provided with spike bore (62), and needle point cap (6) is connected by spike bore (62) and needle body (41) in slip pin block (4) are fixing,
Before not using, needle point cap (6) links into an integrated entity with slip pin block (4), and the coalition of needle point cap (6) and slip pin block (4) is put
Being placed in the inner chamber of lower house (1), elastic pressuring plate (44) is upwards put, and the other end of back-moving spring (5) is stuck under spring card slot
Among portion (11), slide-and-guide bar (43) is positioned at the upper end of glidepath (12), and the handle of needle point cap (6) is outside lower house (1)
Portion.
The disposable blood taking needle that Contiuum type the most according to claim 1 is welded and fixed, is characterized in that: upper shell (2) with under
Housing (1) is fixedly connected into one at faying face (9) by the way of ultrasonic same material wave soldering connects.
The disposable blood taking needle that Contiuum type the most according to claim 1 is welded and fixed, is characterized in that: upper shell (2) with
Alignment pin (7) and the cooperation location structure of dowel hole (8) it is provided with between the faying face (9) of lower house (1).
The disposable blood taking needle that Contiuum type the most according to claim 1 is welded and fixed, is characterized in that: alignment pin (7) is arranged
On the faying face (9) of lower house (1), the quantity of alignment pin (7) is two or more, and dowel hole (8) is arranged at upper shell (2)
Faying face (9) on, its quantity and present position match with the alignment pin (7) on lower house (1).
The disposable blood taking needle that Contiuum type the most according to claim 1 is welded and fixed, is characterized in that: alignment pin (7) is arranged
On the faying face (9) of upper shell (2), the quantity of alignment pin (7) is two or more, and dowel hole (8) is arranged at lower house (1)
Faying face (9) on, its quantity and present position match with the alignment pin (7) on upper shell (2).
The disposable blood taking needle that Contiuum type the most according to claim 1 is welded and fixed, is characterized in that: upper shell (2) with
Welding fusing convex body (10), the material of welding fusing convex body (10) and upper shell it is provided with between the faying face (9) of lower house (1)
(2) identical with the material of lower house (1).
The disposable blood taking needle that Contiuum type the most according to claim 6 is welded and fixed, is characterized in that: described welding fusing is convex
Body (10) is arranged on the faying face (9) of lower house (1) or on the faying face (9) of upper shell (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210107983.XA CN102613976B (en) | 2012-04-13 | 2012-04-13 | The disposable blood taking needle that Contiuum type is welded and fixed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210107983.XA CN102613976B (en) | 2012-04-13 | 2012-04-13 | The disposable blood taking needle that Contiuum type is welded and fixed |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102613976A CN102613976A (en) | 2012-08-01 |
| CN102613976B true CN102613976B (en) | 2016-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210107983.XA Active CN102613976B (en) | 2012-04-13 | 2012-04-13 | The disposable blood taking needle that Contiuum type is welded and fixed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102613976B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101088462A (en) * | 2006-06-16 | 2007-12-19 | 周常安 | Blood physiological signal detecting device with changeable structure |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040163987A1 (en) * | 2003-02-25 | 2004-08-26 | John Allen | Automatically opening medical device package and method of manufacture |
| CN2705119Y (en) * | 2004-04-16 | 2005-06-22 | 施国平 | Shell self locking disposable safety automatic blood taking needle |
| US8137618B2 (en) * | 2004-08-18 | 2012-03-20 | Abbott Laboratories | Blood glucose monitoring kit |
| EP1909098A4 (en) * | 2005-06-27 | 2010-08-11 | Nat Inst Of Advanced Ind Scien | Biosensor |
| WO2010064998A1 (en) * | 2008-12-04 | 2010-06-10 | Venture Corporation Limited | A lancing device |
| CN201356554Y (en) * | 2009-03-06 | 2009-12-09 | 江西诺德医疗器械有限公司 | Automatic blood taking needle |
| CN201370587Y (en) * | 2009-03-23 | 2009-12-30 | 杨莲英 | Blood sampling needle |
| KR101062356B1 (en) * | 2010-03-12 | 2011-09-05 | 에스디 바이오센서 주식회사 | Sensor strip device for measuring protein from blood |
| CN201996546U (en) * | 2010-12-31 | 2011-10-05 | 杨俊红 | Blood sampling needle |
| CN202604837U (en) * | 2012-04-13 | 2012-12-19 | 江苏健裕健康医疗器械有限公司 | Integral welding-fixed disposable blood taking needle |
-
2012
- 2012-04-13 CN CN201210107983.XA patent/CN102613976B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101088462A (en) * | 2006-06-16 | 2007-12-19 | 周常安 | Blood physiological signal detecting device with changeable structure |
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| CN102613976A (en) | 2012-08-01 |
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