CN102871672B - Detachable cap-type adjusting head of lancing device - Google Patents
Detachable cap-type adjusting head of lancing device Download PDFInfo
- Publication number
- CN102871672B CN102871672B CN201210371944.0A CN201210371944A CN102871672B CN 102871672 B CN102871672 B CN 102871672B CN 201210371944 A CN201210371944 A CN 201210371944A CN 102871672 B CN102871672 B CN 102871672B
- Authority
- CN
- China
- Prior art keywords
- adjustment cap
- inner core
- helicla flute
- sleeve pipe
- adjusting
- 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.)
- Active
Links
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
A detachable cap-type adjusting head of a lancing device comprises an inner adjusting core with a head in a sleeve structure. An adjusting cap similar to an outer sleeve structure is sleeved on the sleeve structure. The outer sleeve is connected with the sleeve through a spiral structure and a rotary positioning structure. The spiral structure is composed of a spiral groove and a protrusion matching with each other. One of the spiral groove and the protrusion is disposed on the inner edge of the outer sleeve. The other of the spiral groove and the protrusion is disposed on the outer edge of the sleeve. The detachable cap-type adjusting head is characterized in that a straight groove parallel with an axis of the adjusting head is disposed corresponding to the spiral groove, and one end of the straight groove is communicated with the spiral groove. When the protrusion is located at the joint of the spiral groove and the straight groove, the protrusion can slide along the straight groove by axially pulling the adjusting cap, the adjusting cap can be pulled off to clean residual blood inside the adjusting head, and the adjusting cap can be fitted on after cleaning. Accordingly, the adjusting cap at the front of the adjusting head is attachable.
Description
Technical field
The present invention relates to the felting-needle depth adjusting head of medical blood taking pen, particularly a kind of detachable hat type adjusting head.The adjustment cap of this adjusting head removable head, so that cleaning remains in the bloodstain of adjusting head inside.
Background technology
Blood collecting pen is a kind of medical blood taking device, and generally blood collecting pen and blood taking needle support the use, and blood taking needle is equivalent to bullet, for safety is disposable product, and blood collecting pen is equivalent to pistol, can be repeatedly used.
Adjusting head is a kind of felting-needle depth adjustment structure of blood collecting pen head, during use, can by rotation, regulate to control felting-needle depth for the difference object (such as adult and child) of taking a blood sample, and to adapt to different objects, reaches the best effect of taking a blood sample.Chinese patent CN2482967Y discloses the utility model patent that a name is called < < means for adjusting depth of blood-sampling needle > >.This patent adjusting head comprises the cap of top band needle outlet A, the sheathed adjustable overcoat of cap head, adjustable overcoat top correspondence is provided with another needle outlet B, between adjustable overcoat and cap, by a helical structure, be connected with a rotary positioning structure, with this form can intermittent rotary location the structure that moves axially.When direction of present dynasty is rotated adjustable overcoat, rotary positioning structure makes adjustable overcoat be intermittent rotation, sends the stridulation of click click simultaneously, and helical structure makes needle outlet B move vertically relative to needle outlet A, thereby regulates needle point protruded length, the degree of depth of taking a blood sample.The governor motion of this patent adjusting head is exquisite, and gear is clear and definite, and reliable operation is representative in the prior art.But the ubiquitous problem of this adjusting head structure is: cap (being equivalent to " adjusting inner core " in the present invention) is non-dismountable relatively for adjustable overcoat (being equivalent to " adjustment cap " in the present invention), reuse in process and work as in the needle outlet of blood collecting pen head, particularly be positioned at after the residual bloodstain of cap (regulating inner core) front end of adjustable overcoat (being adjustment cap) cleaning and sterilization very inconvenient, its consequence one is unhygienic, the 2nd, and when using, many people easily cause cross infection.For this reason, when needs are cleared up the inner residual bloodstain of blood collecting pen head, how can dismantle easily adjustable overcoat (being adjustment cap) is the problem that the present invention need to solve.
Summary of the invention
The invention provides the detachable hat type adjusting head of a kind of blood collecting pen, its objective is and will solve the dismountable problem of procephalic adjustment cap that regulates, so that the residual bloodstain of cleaning adjusting head inside.
For achieving the above object, the technical solution used in the present invention is: the detachable hat type adjusting head of a kind of blood collecting pen, comprise that regulates an inner core, the head of this adjusting inner core is sleeve structure, the front end of this sleeve pipe is provided with A needle outlet, a sheathed adjustment cap on described sleeve pipe, this adjustment cap is jacket structure with respect to regulating the sleeve pipe of inner core, the front end of described overcoat is provided with B needle outlet corresponding to A needle outlet, B needle outlet is positioned at the place ahead of A needle outlet, the overcoat of adjustment cap is connected with a rotary positioning structure by a helical structure with regulating between the sleeve pipe of inner core, with this, make adjustment cap relative accommodation inner core form a kind of structure that moves axially that can carry out intermittent rotary location, described helical structure is coordinated and forms with projection by helicla flute, in helicla flute and projection, on the inner edge that is located at described overcoat, another is located in the outer rim of described sleeve pipe, it is characterized in that: corresponding helicla flute arranges a straight trough, this straight trough is parallel to the axis arranged of described adjusting head, one end of straight trough communicates with helicla flute.
Related content in technique scheme is explained as follows:
1. in such scheme, described " adjusting inner core " is equivalent to " cap " in background patents, and described " adjustment cap " is equivalent to " the adjustable overcoat " in background patents." front " in described " front end " represents blood taking needle needle point direction.
2. in such scheme, described helical structure is a kind of relatively rotating, and produces axially movable structure simultaneously, and the helicla flute in helical structure and projection setting comprise following two schemes:
(1) projection is installed on the overcoat inner edge of adjustment cap relatively, and equal relative being installed in the sleeve pipe outer rim that regulates inner core of helicla flute and straight trough.
(2) projection is installed in the sleeve pipe outer rim that regulates inner core relatively, and helicla flute and straight trough are all on the relative overcoat inner edge that is installed in adjustment cap.
Described helicla flute can be reduced to the groove structure of one section of oblique setting, because like this can simplified manufacturing technique.
Design principle of the present invention and effect are: for adjustment cap can be unloaded from adjusting inner core, so that cleaning remains in the bloodstain of adjusting head inside, the present invention adopts measure to be: corresponding helicla flute arranges a straight trough, this straight trough is parallel to the axis arranged of adjusting head, and one end of straight trough communicates with helicla flute.When projection is in helicla flute during relative sliding, the front end of the front end relative accommodation inner core of adjustment cap rotates simultaneously and produces and move axially, when being positioned at helicla flute, projection communicates with straight trough when place, as long as drawing adjustment cap vertically, projection just can prolong straight trough and slide, and finally pulls out adjustment cap, and cleaning remains in the bloodstain of adjusting head inside, after cleaning, adjustment cap is enclosed within again and regulates on inner core and pushing, projection prolongs straight trough slip and finally falls into helicla flute.This programme is simple in structure, is skillfully constructed, reasonable in design, does not need to destroy original structure design, is a kind of architecture advances effectively and reliably, has solved preferably the dismountable problem of procephalic adjustment cap that regulates.
Accompanying drawing explanation
Accompanying drawing 1 is embodiment of the present invention axonometric chart;
Accompanying drawing 2 is embodiment of the present invention explosive view;
Accompanying drawing 3 is extracted state stereogram for embodiment of the present invention adjustment cap;
Accompanying drawing 4 is embodiment of the present invention cutaway view;
Accompanying drawing 5 is that embodiment of the present invention projection coordinates schematic diagram with straight trough;
Accompanying drawing 6 is the main vision figure of embodiment of the present invention adjusting inner core;
Accompanying drawing 7 is extracted schematic diagram () for embodiment of the present invention adjustment cap;
Accompanying drawing 8 is extracted schematic diagram (two) for embodiment of the present invention adjustment cap.
In above accompanying drawing: 1. regulate inner core; 2. adjustment cap; 3. elastic ring; 4. adjusting ring; 5. A needle outlet; 6. B needle outlet; 7. helicla flute; 8. projection; 9. straight trough; 11. disposable blood taking needles; 12. buckles; 13. grooves; 14. projections.
The specific embodiment
Below in conjunction with drawings and Examples, the invention will be further described:
Embodiment: the detachable hat type adjusting head of a kind of blood collecting pen
As shown in Fig. 1 ~ 8, this adjusting head forms (see figure 2) by adjustment cap 2, elastic ring 3, adjusting inner core 1 and adjusting ring 4.Wherein, regulating the head of inner core 1 is sleeve structure, the front end of this sleeve pipe is provided with A needle outlet 5(and sees Fig. 4 and Fig. 6), on described sleeve pipe, a sheathed adjustment cap 2(is shown in Fig. 4), this adjustment cap 2 is jacket structure with respect to regulating the sleeve pipe of inner core 1, the front end of described overcoat is provided with B needle outlet 6 corresponding to A needle outlet 5, and B needle outlet 6 is positioned at the place ahead (the place ahead refers to disposable blood taking needle 11 needle point directions, sees Fig. 4) of A needle outlet 5.The overcoat of adjustment cap 2 is connected with a rotary positioning structure by a helical structure with regulating between the sleeve pipe of inner core 1, with this, makes adjustment cap 2 relative accommodation inner cores 1 form a kind of structure that moves axially that can carry out intermittent rotary location.
In order to simplify mould, reduce costs in the present embodiment, the elastic ring 3(that has designed a ring-type is shown in Fig. 2, Fig. 4 and Fig. 5), elastic ring 3 is shown in Fig. 5 by buckle 12() be fixedly connected on the overcoat inner edge of adjustment cap 2.Described helical structure is coordinated and forms with projection 8 by helicla flute 7, projection 8 is installed in (see figure 5) on the inner edge of elastic ring 3, helicla flute 7 is located at (see figure 6) in the sleeve pipe outer rim that regulates inner core 1, corresponding helicla flute 7 is provided with a straight trough 9(and sees Fig. 5 and Fig. 6 in the sleeve pipe outer rim that regulates inner core 1), this straight trough 9 is parallel to the axis arranged of described adjusting head, one end of straight trough 9 communicates with helicla flute 7, communicates and is a little positioned at one end of helicla flute 7, and the corresponding felting-needle depth of this end is minimum.Described rotary positioning structure is coordinated and forms with projection 14 by groove 13, (see figure 5) on the inner edge of the elastic ring 3 that groove 13 is arranged along being circumferentially separated by, and projection 14 is located at (see figure 6) in the sleeve pipe outer rim that regulates inner core 1.Adjusting ring 4 is the structural member (see figure 2)s that regulate inner core 1 rear portion, consider simplify mould and reduce costs by this structural member with regulate inner core 1 separate design, then by the hook structure (see figure 3) that is connected to one.
Under confined state, (see Fig. 1 and Fig. 4), when rotation adjustment cap 2, projection 8 is relative sliding in helicla flute 7, and the A needle outlet 5 of B needle outlet 6 relative accommodation inner core 1 front ends of adjustment cap 2 front ends rotates simultaneously and produces and move axially, and realizes and regulates felting-needle depth.When being positioned at helicla flute 7, projection 8 communicates with straight trough 9 when place, as long as drawing adjustment cap vertically 2, projection 8 just can prolong straight trough 9 and slide, finally pull out adjustment cap 2(and see Fig. 3), cleaning remains in the bloodstain of adjusting head inside, after cleaning, adjustment cap 2 is enclosed within again and regulates on inner core 1 and pushing (seeing Fig. 7 and Fig. 8), projection 8 prolongs straight trough 9 slips and finally falls into helicla flute 7.
Some structural changes of above-described embodiment are described as follows:
1. in above-described embodiment, helicla flute 7 can replace with skewed slot, like this can simplified manufacturing technique.
2. in above-described embodiment, projection 8 is installed on the overcoat inner edge of adjustment cap 2 relatively, and equal relative being installed in the sleeve pipe outer rim that regulates inner core 1 of helicla flute 7 and straight trough 9.In fact, the setting position of projection 8, helicla flute 7 and straight trough 9 can exchange, and is about to projection 8 and is installed in the sleeve pipe outer rim that regulates inner core 1, and helicla flute 7 and straight trough 9 are all installed on the overcoat inner edge of adjustment cap 2.
3. in above-described embodiment, regulate felting-needle depth to have 9 grades, in fact can increase as required or reduce.And plug adjustment cap 2 is located on the minimum gear of felting-needle depth, also can be located on maximum gear or middle gear, these all can be selected.In order to allow user can clearly identify the gear that plugs adjustment cap 2, can key head shelves of specialized designs (seeing the sign of the key head in adjusting ring 4 top-portion apertures in Fig. 1).
Above-described embodiment is only explanation technical conceive of the present invention and feature, and its object is to allow person skilled in the art can understand content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences that spirit is done according to the present invention change or modify, within all should being encompassed in protection scope of the present invention.
Claims (3)
1. the detachable hat type adjusting head of blood collecting pen, comprise that regulates an inner core (1), the head of this adjusting inner core (1) is sleeve structure, the front end of this sleeve pipe is provided with A needle outlet (5), a sheathed adjustment cap (2) on described sleeve pipe, this adjustment cap (2) is jacket structure with respect to regulating the sleeve pipe of inner core (1), the front end of described overcoat is provided with B needle outlet (6) corresponding to A needle outlet (5), B needle outlet (6) is positioned at the place ahead of A needle outlet (5), the overcoat of adjustment cap (2) is connected with a rotary positioning structure by a helical structure with regulating between the sleeve pipe of inner core (1), with this, make adjustment cap (2) relative accommodation inner core (1) form a kind of structure that moves axially that can carry out intermittent rotary location, described helical structure coordinates formation by helicla flute (7) with projection (8), helicla flute (7) and projection (8) are in both, on the inner edge that is located at described overcoat, another is located in the outer rim of described sleeve pipe, it is characterized in that: corresponding helicla flute (7) arranges a straight trough (9), this straight trough (9) is parallel to the axis arranged of described adjusting head, one end of straight trough (9) communicates with helicla flute (7),
Described projection (8) is installed on the overcoat inner edge of adjustment cap (2) relatively; Described helicla flute (7) and straight trough (9) be relative being installed in the sleeve pipe outer rim that regulates inner core (1) all; The elastic ring (3) that is fixedly connected with a ring-type on the overcoat inner edge of described adjustment cap (2), described projection (8) is installed on the inner edge of elastic ring (3).
2. the detachable hat type adjusting head of blood collecting pen according to claim 1, is characterized in that: described projection (8) is installed in the sleeve pipe outer rim that regulates inner core (1) relatively; Described helicla flute (7) and straight trough (9) are all on the relative overcoat inner edge that is installed in adjustment cap (2).
3. the detachable hat type adjusting head of blood collecting pen according to claim 1, is characterized in that: one end of described straight trough (9) communicates with one end of helicla flute (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210371944.0A CN102871672B (en) | 2012-09-29 | 2012-09-29 | Detachable cap-type adjusting head of lancing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210371944.0A CN102871672B (en) | 2012-09-29 | 2012-09-29 | Detachable cap-type adjusting head of lancing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102871672A CN102871672A (en) | 2013-01-16 |
| CN102871672B true CN102871672B (en) | 2014-12-10 |
Family
ID=47473366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210371944.0A Active CN102871672B (en) | 2012-09-29 | 2012-09-29 | Detachable cap-type adjusting head of lancing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102871672B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106137222B (en) * | 2016-07-28 | 2023-03-24 | 苏州施莱医疗器械有限公司 | Detachable cap type adjusting head of blood sampling pen |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2496397Y (en) * | 2001-10-09 | 2002-06-26 | 施国平 | Improved felting-needle depth regulating head for hemostix |
| CN1791358A (en) * | 2003-05-21 | 2006-06-21 | 爱科来株式会社 | Insertion depth-adjustable needle insertion device |
| CN201401511Y (en) * | 2009-03-25 | 2010-02-10 | 杜忠业 | Quick water supply valve for green lands |
| CN101987016A (en) * | 2009-07-29 | 2011-03-23 | 约瑟夫·林华亮 | Lancet device with retractable lancet |
| CN202908710U (en) * | 2012-09-29 | 2013-05-01 | 苏州施莱医疗器械有限公司 | Detachable cap type adjusting head of blood sampling pen |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060100655A1 (en) * | 2004-10-28 | 2006-05-11 | Koon-Wah Leong | Combined lancing and auxiliary device |
| JP4585041B2 (en) * | 2010-03-15 | 2010-11-24 | パナソニック株式会社 | Puncture needle cartridge |
-
2012
- 2012-09-29 CN CN201210371944.0A patent/CN102871672B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2496397Y (en) * | 2001-10-09 | 2002-06-26 | 施国平 | Improved felting-needle depth regulating head for hemostix |
| CN1791358A (en) * | 2003-05-21 | 2006-06-21 | 爱科来株式会社 | Insertion depth-adjustable needle insertion device |
| CN201401511Y (en) * | 2009-03-25 | 2010-02-10 | 杜忠业 | Quick water supply valve for green lands |
| CN101987016A (en) * | 2009-07-29 | 2011-03-23 | 约瑟夫·林华亮 | Lancet device with retractable lancet |
| CN202908710U (en) * | 2012-09-29 | 2013-05-01 | 苏州施莱医疗器械有限公司 | Detachable cap type adjusting head of blood sampling pen |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2010-172709A 2010.08.12 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102871672A (en) | 2013-01-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101275917B1 (en) | Dual purpose pen type device for ultrasound guided fine needle aspiration and core needle biopsy | |
| CN202908710U (en) | Detachable cap type adjusting head of blood sampling pen | |
| CN102871672B (en) | Detachable cap-type adjusting head of lancing device | |
| CN106265058A (en) | A kind of float needle therapy acupuncture needle | |
| CN201791069U (en) | Bare cylindrical moxibustion stick | |
| CN203029734U (en) | Limiting injector | |
| CN208892599U (en) | A kind of adjustable blood collecting pen of depth of needling | |
| CN203597931U (en) | Endoscope bending section structure and endoscope | |
| CN217510947U (en) | Needle ware is got to portable insulin for pen syringe needle | |
| CN204744919U (en) | Novel ophthalmic eyebath basin | |
| CN201030139Y (en) | Rectum suppositorium administrating device | |
| CN202723854U (en) | Blood sugar blood sampling pen | |
| CN203989293U (en) | Syringe | |
| CN204723072U (en) | A new push-type blood collection needle device | |
| CN203915759U (en) | Vaginal filling suppository | |
| CN219422916U (en) | Double-end puncher for nose shaping | |
| CN208677919U (en) | One kind pushing away back moxibustion stick | |
| CN204797997U (en) | Backbone endoscope operation positioner | |
| CN208677453U (en) | One cervical cell sample-taking brush | |
| CN201257189Y (en) | Special sharp instrument box cover with knife | |
| CN205215312U (en) | Push type needle sword | |
| CN215082081U (en) | Ear acupoint positioning mark probe pen | |
| CN206295357U (en) | The detachable hat type regulation head of Novel blood-collecting pen | |
| CN202859316U (en) | B ultrasonic guide arteriovenous puncture fixing device | |
| CN104068922B (en) | Protection puncture needle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Detachable cap type adjusting head of blood collection pen Effective date of registration: 20220105 Granted publication date: 20141210 Pledgee: China Minsheng Bank Co.,Ltd. Suzhou Branch Pledgor: STERILANCE MEDICAL (SUZHOU) Inc. Registration number: Y2022320010001 |
|
| PE01 | Entry into force 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: 20230523 Granted publication date: 20141210 Pledgee: China Minsheng Bank Co.,Ltd. Suzhou Branch Pledgor: STERILANCE MEDICAL (SUZHOU) Inc. Registration number: Y2022320010001 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |