CN209236167U - A kind of Novel blood-collecting pen - Google Patents
A kind of Novel blood-collecting pen Download PDFInfo
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- CN209236167U CN209236167U CN201821060513.1U CN201821060513U CN209236167U CN 209236167 U CN209236167 U CN 209236167U CN 201821060513 U CN201821060513 U CN 201821060513U CN 209236167 U CN209236167 U CN 209236167U
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- pen
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Abstract
The utility model relates to the field of medical instrument technology, in particular to a kind of Novel blood-collecting pen, including shell, center-pole and blood taking needle, center-pole is set in shell, center-pole one end is equipped with percussion component, the center-pole other end is equipped with cross recess, and the connection handle of blood taking needle is in the cross structure cooperated with cross recess, and blood taking needle is plugged in cross recess by connection handle to be connected on center-pole.The utility model structure setting is reasonable, easy to operate, Automated assembly production may be implemented, and can be realized safety blood taking and control blood sampling depth.
Description
Technical field
The utility model relates to the field of medical instrument technology, especially a kind of Novel blood-collecting pen.
Background technique
In medical system, acquisition blood is often needed to detect human body physiological state, in addition to tradition is cooperated using syringe
Other than the acquisition mode of syringe needle, also blood taking needle can be cooperated to acquire blood using blood collecting pen.
Blood collecting pen is a kind of and matching used blood-taking device of disposable blood taking needle, and wherein blood collecting pen is reusable, and
Blood taking needle is only disposable in order to avoid cross infection.The development of blood collecting pen has many decades history, wherein to blood collecting pen
Improvement also experienced many stages, blood collecting pen just gradually moves to maturity at present, but in the prior art, the most structure of blood collecting pen
Complexity, assembly is inconvenient, and user experience effect is poor.
Summary of the invention
The purpose of this utility model is that in view of the drawbacks of the prior art and insufficient, providing one kind may be implemented to disguise automatically
With production, and it can be realized the Novel blood-collecting pen of safety blood taking and controlling depth.
To achieve the above object, the utility model use following technical scheme: a kind of Novel blood-collecting pen, including shell, in
Core bar and blood taking needle, center-pole are set in shell, and center-pole one end is equipped with percussion component, and the center-pole other end is equipped with cross recess,
The connection handle of blood taking needle is in the cross structure cooperated with cross recess, and blood taking needle is plugged in cross recess by connection handle to connect
In on center-pole.
Further, case nose is connected with pen cap component, and pen cap component includes pen cap, and pen cap is equipped with and wears for blood taking needle
Through-hole out, the end of pen cap are provided with multiple row's points.
Further, pen cap component further includes pen cap external member and pen cap inner core, and pen cap external member is connected to case nose, pen cap
Inner core is set in pen cap external member, and outer core is equipped with helicla flute in pen cap, and pen cap inner wall is equipped with multiple and helicla flute and cooperates
Limit rib, pen cap by limit rib and helicla flute cooperation with pen cap inner core be rotatablely connected.
Further, percussion component includes the first spring, second spring and rod assembly, and rod assembly is connected to shell
Rear end, shell is interior to be equipped with the first baffle ring, and the end of rod assembly is equipped with the second baffle ring, and center-pole passes through the first baffle ring and second gear
Ring protrudes into rod assembly, and center-pole is located at one end in shell equipped with stopper section, and center-pole is located at one in rod assembly
End is connected with snap collar, and the first spring and second spring are sheathed on outside inner core respectively, and the first spring one end supports and is set to first gear
Ring, the first spring other end, which supports, is set to stopper section, and second spring one end, which is supported, is set to the second baffle ring, and the second spring other end is supported and is set to
Snap collar.
Further, rod assembly includes rod cap and rod cap external member, and rod cap external member is located in rod cap, and pull rod
Cap sleeve part and rod cap are engaged by clamping, and the second baffle ring is set to the end of rod cap external member, and rod cap external member passes through second spring
It is flexibly connected with shell.
Further, core retainer plate is equipped in shell, core retainer plate is equipped with multiple guide grooves, and center-pole is equipped with to be cooperated with guide groove
Guide pad.
Further, center-pole is equipped with cantilever, and the button bit cooperated with cantilever is equipped in core retainer plate, and shell is equipped with button,
Button bottom is protruded into shell to be cooperated with cantilever.
Further, shell is equipped with push rod, and push rod is equipped with pushing block, and pushing block protrudes into shell, and shell is equipped with and pushes away
The sliding slot of block cooperation, center-pole are equipped with the through-hole passed through for pushing block, and when the Forward of push rod opposite shell, pushing block is stretched across through-hole
Enter and offsets in cross recess with blood taking needle.
The utility model has the following beneficial effects: the blood collecting pen of the utility model, structure is simple, using machinery production structure
Simply, Automated assembly production may be implemented, liberate labour, by the way that center-pole is equipped with cross recess, the connection handle of blood taking needle
In the cross structure cooperated with cross recess, blood taking needle is plugged in be connected on center-pole in cross recess, both by connection handle
Blood taking needle connect cooperation with blood collecting pen when can be convenient to use, and can guarantee blood taking needle stable connection, and the end setting of pen cap
There are multiple row's points, in blood sampling, the skin to blood sampling site is in contact with row's point, is more advantageous to blood sampling.
Detailed description of the invention
Fig. 1 is the needle structure schematic diagram of the utility model.
Fig. 2 is the schematic diagram of the section structure of the utility model.
Fig. 3 is the decomposition texture schematic diagram of the utility model.
Fig. 4 is the structural schematic diagram of the utility model center-pole.
Fig. 5 is the structural schematic diagram of the utility model core retainer plate.
Fig. 6 is the structural schematic diagram of the utility model pen cap.
In figure: 1. shells；2. center-pole；3. blood taking needle；4. cross recess；5. connection handle；6. pen cap；7. row's point；8. pen cap
External member；9. pen cap inner core；10. helicla flute；11. limit rib；12. the first spring；13. second spring；14. the first baffle ring；15. the
Two baffle rings；16. stopper section；17. snap collar；18. rod cap；19. rod cap external member；20. guide groove；21. guide pad；22. outstanding
Arm；23. button bit；24. button；25. push rod；26. pushing block；27. core retainer plate.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figures 1 to 6, a kind of Novel blood-collecting pen, including shell 1, center-pole 2 and blood taking needle 3, center-pole 2 are set to
In shell 1, core retainer plate 27 is equipped in shell 1,27 one end of core retainer plate stretches out in the front end of shell 1, and core retainer plate 27 is equipped with multiple guide grooves
20, center-pole 2 is equipped with the guide pad 21 cooperated with guide groove 20, and guide groove 20 limits the direction of motion of guide pad 21, movement
Track is clear, and structure is simple, and plays the role of rock-steady structure, and guide groove 20 is set four by the utility model, and described
The guide pad 21 that guide groove 20 matches is also configured as four, keeps integrally-built stability more preferable, and center-pole 2 is equipped with cantilever
22, be equipped with the button bit 23 cooperate with cantilever 22 in core retainer plate 27, shell 1 is equipped with button 24,24 bottom of button protrude into shell 1 and
Cantilever 22 cooperates.
1 front end of shell is connected with pen cap component, and pen cap component includes pen cap 6, pen cap external member 8 and pen cap external member 9, pen cap set
Part 8 is connected to 1 front end of shell, and fixture block is equipped in pen cap external member 8, and core retainer plate 27 is equipped with card slot, and pen cap external member 8 is set by fixture block card
In connecting in card slot with core retainer plate 27, so that pen cap external member 8 is connected to 1 front end of shell, pen cap external member 9 is set to pen cap external member
In 8,9 outer wall of pen cap external member is equipped with annular groove, and 8 inner wall of pen cap external member is equipped with the clamping block cooperated with annular groove, and pen cap external member 9 is logical
It crosses clamping block and is arranged in annular groove and connect with pen cap external member 8.
9 outer wall of pen cap external member is equipped with helicla flute 10, and 6 inner wall of pen cap is equipped with multiple limit ribs cooperated with helicla flute 10
11, pen cap 6 by limit rib 11 and helicla flute 10 cooperation with pen cap external member 9 be rotatablely connected, 11 height of limit rib be interspersed in
On 6 inner wall of pen cap, by rotating pen cap 6, so that the limit rib 11 of different location is arranged in helicla flute 10, so as to adjust pen cap
Relative positional relationship between 6 and pen cap external member 9, pen cap 6 are equipped with the through-hole being pierced by for blood taking needle 3, the end setting of pen cap 6
There are multiple row's points 7,2 one end of center-pole is equipped with percussion component, and 2 other end of center-pole is equipped with cross recess 4, the connection handle 5 of blood taking needle 3
In the cross structure cooperated with cross recess 4, blood taking needle 3 is plugged in cross recess 4 by connection handle 5 to be connected to center-pole 2
On.
Firing component includes the first spring 12, second spring 13 and rod assembly, after rod assembly is connected to shell 1
End, shell 1 is interior to be equipped with the first baffle ring 14, and the end of rod assembly is equipped with the second baffle ring 15, and rod assembly includes 18 He of rod cap
Rod cap external member 19, rod cap external member 19 are located in rod cap 18, and rod cap external member 19 and rod cap 18 are engaged by clamping, and second
Baffle ring 15 is set to the end of rod cap external member 19, and center-pole 2 passes through the first baffle ring 14 and the second baffle ring 15 protrudes into rod assembly
It is interior, the through-hole passed through for center-pole 2 is respectively equipped on the first baffle ring 14 and the second baffle ring 15, through-hole can also moved in center-pole 2
Play the role of guiding in dynamic process, center-pole 2 is located at one end in shell 1 equipped with stopper section 16, and center-pole 2, which is located at, to be drawn
One end in bar assembly is connected with snap collar 17, and the first spring 12 and second spring 13 are sheathed on outside inner core respectively, and the first bullet
12 one end of spring, which is supported, is set to the first baffle ring 14, and 12 other end of the first spring, which supports, is set to stopper section 16, and 13 one end of second spring is supported and is set to
Second baffle ring 15,13 other end of second spring, which supports, is set to snap collar 17, and rod cap external member 19 is living by second spring 13 and shell 1
Dynamic connection.
The blood collecting pen of the utility model adjusts the opposite position between pen cap 6 and pen cap external member 9 in use, first rotate pen cap 6
Relationship is set, the intracorporal depth of people is pierced into so as to adjust blood taking needle 3, avoids the occurrence of too deep excessively shallow situation, after the completion of adjustment, back out
Pen cap external member 8, so that pen cap 6 and pen cap external member 9 be made to be detached from, then by blood taking needle 3 by connection handle 5 be plugged in cross recess 4 from
And be connected on center-pole 2, then back out the protective cap of blood taking needle 3, and pen cap external member 8 is tightened against on core retainer plate 27, to make pen
On cap 6 and the connection of pen cap external member 9 and core retainer plate 27；
Again by rod cap 18 with respect to shell post-tensioning, rod cap 18 drives rod cap external member 19 to move back, the compression of the second baffle ring 15
Second spring 13 moves back, and second spring 13 drives center-pole 2 to compress the first spring 12 and moves backward, work as center by snap collar 17
During bar 2 moves back, cantilever 22 is driven to be moved at button bit 23, cantilever 22 and 23 counter stopper of button bit, unclamp again drawing at this time
Pole cap 18, the first spring 12 is in compressive state at this time.
When blood sampling, pen cap 6 is directed at the skin to blood sampling site, then button press 24, so that offseting with cantilever 22, and is made
Cantilever 22 moves down, so that cantilever 22 is separated with button bit 23, no longer counter stopper, the first spring 12 resets at this time, and center-pole 2 is the
It moves forward under the action of one spring 12, blood taking needle 3 is driven to stretch out in outside the pen cap, complete blood sampling movement, process of the center-pole 2 in Forward
In, it will drive the Forward of second spring 13, to compress second spring 13, therefore blood taking needle 3 is after completing blood sampling movement, the second bullet
Spring 13 resets, and will drive blood taking needle 3 and bounces back in shell 1, avoids syringe needle from being exposed to and causes to stab outside or even infect, blood sampling has more
Safety.
Shell 1 is equipped with push rod 25, and push rod 25 is equipped with pushing block 26, and pushing block 26 protrudes into shell 1, shell 1 be equipped with
The sliding slot that pushing block 26 cooperates, center-pole 2 are equipped with the through-hole passed through for pushing block 26, when the Forward of 25 opposite shell 1 of push rod, pushing block
26, which pass through through-hole, protrudes into cross recess 4 and offsets with blood taking needle 3, after the completion of taking a blood sample, pen cap external member 8 is backed out, to make 6 He of pen cap
Pen cap external member 9 is detached from, and the syringe needle of blood taking needle 3 is pierced into 3 protective cap of blood taking needle, is stabbed to avoid 3 syringe needle of blood taking needle is exposed, then to
Preceding promotion push rod 25 offsets with blood taking needle 3 so that pushing block 26 moves forward in cross recess 4, blood taking needle 3 is ejected, then
It pushes push rod 25 to reset backward, then pen cap external member 8 is tightened against on core retainer plate 27, to make pen cap 6 and the connection of pen cap external member 9 and core
On set 27, in order to which next time uses blood collecting pen.
The blood collecting pen of the utility model, structure is simple, simple using machinery production structure, and Automated assembly may be implemented
Labour is liberated in production, and by the way that center-pole 2 is equipped with cross recess 4, the connection handle 5 of blood taking needle 3 is in cooperate with cross recess 4 ten
Word structure, blood taking needle 3 are plugged in cross recess 4 to be connected on center-pole 2 by connection handle 5, are adopted when can be easy to use
Blood needle 3 connect cooperation with blood collecting pen, and can guarantee 3 stable connection of blood taking needle, and the end of pen cap 6 is provided with multiple row's points 7,
In blood sampling, the skin to blood sampling site is in contact with row's point 7, is more advantageous to blood sampling.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (8)
1. a kind of Novel blood-collecting pen, including shell (1), center-pole (2) and blood taking needle (3), it is characterised in that: center-pole (2) is set
In shell (1), center-pole (2) one end is equipped with percussion component, and center-pole (2) other end is equipped with cross recess (4), blood taking needle (3)
Connection handle (5) be in the cross structure that cooperate with cross recess (4), blood taking needle (3) passes through connection handle (5) and is plugged in cross recess (4)
It is interior to being connected on center-pole (2).
2. a kind of Novel blood-collecting pen according to claim 1, it is characterised in that: shell (1) front end is connected with pen cap component,
Pen cap (6) component includes pen cap (6), and pen cap (6) is equipped with the through-hole being pierced by for blood taking needle (3), and the end of pen cap (6) is provided with
Multiple row's points (7).
3. a kind of Novel blood-collecting pen according to claim 2, it is characterised in that: pen cap component further includes pen cap external member (8)
With pen cap inner core (9), pen cap external member (8) is connected to shell (1) front end, and pen cap inner core (9) is set in pen cap external member (8), pen
Cap inner core (9) outer wall is equipped with helicla flute (10), and pen cap (6) inner wall is equipped with multiple limit ribs with helicla flute (10) cooperation
(11), pen cap (6) is rotatablely connected by limit rib (11) and helicla flute (10) cooperation with pen cap inner core (9).
4. a kind of Novel blood-collecting pen according to claim 1, it is characterised in that: percussion component include the first spring (12),
Second spring (13) and rod assembly, rod assembly are connected to the rear end of shell (1), are equipped with the first baffle ring (14) in shell (1),
The end of rod assembly is equipped with the second baffle ring (15), and center-pole (2) passes through the first baffle ring (14) and the second baffle ring (15) protrudes into drawing
In bar assembly, center-pole (2) is located at one end in shell (1) equipped with stopper section (16), and center-pole (2) is located in rod assembly
One end be connected with snap collar (17), the first spring (12) and second spring (13) are sheathed on outside inner core respectively, and the first spring
(12) one end, which is supported, is set to the first baffle ring (14), and the first spring (12) other end, which supports, is set to stopper section (16), second spring (13) one
End, which is supported, is set to the second baffle ring (15), and second spring (13) other end, which supports, is set to snap collar (17).
5. a kind of Novel blood-collecting pen according to claim 4, it is characterised in that: rod assembly includes rod cap (18) and draws
Pole cap external member (19), rod cap external member (19) are located in rod cap (18), and rod cap external member (19) and rod cap (18) are clamped
Cooperation, the second baffle ring (15) are set to the end of rod cap external member (19), rod cap external member (19) by second spring (13) with
Shell (1) is flexibly connected.
6. a kind of Novel blood-collecting pen according to claim 1, it is characterised in that: be equipped with core retainer plate in shell (1), set on core retainer plate
Have multiple guide grooves (20), center-pole (2) is equipped with the guide pad (21) cooperated with guide groove (20).
7. a kind of Novel blood-collecting pen according to claim 6, it is characterised in that: center-pole (2) is equipped with cantilever (22), core
The button bit (23) cooperated with cantilever (22) is equipped in set, shell (1) is equipped with button (24), and shell is protruded into button (24) bottom
(1) cooperate in cantilever (22).
8. a kind of Novel blood-collecting pen according to claim 1, it is characterised in that: shell (1) is equipped with push rod (25), push rod
(25) pushing block (26) being equipped with, pushing block (26) protrudes into shell (1), and shell (1) is equipped with the sliding slot cooperated with pushing block (26), in
Core bar (2) is equipped with the through-hole passed through for pushing block (26), and when push rod (25) opposite shell (1) Forward, pushing block (26) passes through logical
Hole is protruded into cross recess (4) and offsets with blood taking needle (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821060513.1U CN209236167U (en) | 2018-07-05 | 2018-07-05 | A kind of Novel blood-collecting pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821060513.1U CN209236167U (en) | 2018-07-05 | 2018-07-05 | A kind of Novel blood-collecting pen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209236167U true CN209236167U (en) | 2019-08-13 |
Family
ID=67516777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821060513.1U Active CN209236167U (en) | 2018-07-05 | 2018-07-05 | A kind of Novel blood-collecting pen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209236167U (en) |
-
2018
- 2018-07-05 CN CN201821060513.1U patent/CN209236167U/en active Active
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