CN110200638A - The micro blood-taking tube set cylinder of different size - Google Patents
The micro blood-taking tube set cylinder of different size Download PDFInfo
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- CN110200638A CN110200638A CN201910573007.5A CN201910573007A CN110200638A CN 110200638 A CN110200638 A CN 110200638A CN 201910573007 A CN201910573007 A CN 201910573007A CN 110200638 A CN110200638 A CN 110200638A
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- cylinder
- port
- accommodating cavity
- taking tube
- micro blood
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/151—Devices specially adapted for taking samples of capillary blood, e.g. by lancets, needles or blades
- A61B5/15146—Devices loaded with multiple lancets simultaneously, e.g. for serial firing without reloading, for example by use of stocking means.
- A61B5/15148—Constructional features of stocking means, e.g. strip, roll, disc, cartridge, belt or tube
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Abstract
The present invention provides a kind of micro blood-taking tube set cylinder of different size, including cylinder, inner barrel are arranged with inner cylinder, and the space between inner cylinder and cylinder madial wall is divided at least three accommodating cavities, offers the first port on the stack shell of each accommodating cavity of inner cylinder top face；The bottom of each accommodating cavity offers the second port close to the part of inner cylinder, and the top of each accommodating cavity offers third connectivity mouth, third connectivity mouth and the second port face close to the part of inner cylinder, and place is interspersed to be provided with pushing component；The upper and lower part of accommodating cavity is provided with elastic parts, and elastic parts includes elastic band, band body sliding block and drawstring, the setting of elastic band face micro blood-taking tube；The middle position of the top outside of cylinder is provided with air bag sebific duct, and by being connected to inside the 5th port and inner cylinder, the 5th port is provided on the part of cylinder face inner cylinder air bag sebific duct, and interspersed be provided in place presses component.The present invention has the micro blood-taking tube of plurality of specifications, and medical worker is facilitated to use.
Description
Technical field
The present invention relates to micro blood-taking tube technical field, in particular to the micro blood-taking tube set cylinder of a kind of different size.
Background technique
The red suction nozzle and trace blood suction pipe used when currently, adopting capillary blood, it is accidentally loose if improper use
If opening suction nozzle, the collected blood of trace blood suction pipe institute will all suck suction nozzle, and due to the shape of suction nozzle, blood enters
It will cause suction nozzle after suction nozzle to be difficult to clean, while will cause blood pollution, can not continue to use, need to re-replace micro adopt
Blood vessel acquires, this increases the workload of medical worker to a certain extent, and bring the waste of resource, but if not having to suction nozzle
If, the blood in trace blood suction pipe is moved into sub warhead and stored by medical worker's inconvenience, in addition, blood sampling volume is different, is made
The accommodating amount of trace blood suction pipe is different, i.e., specification is different, and the switching of the trace blood suction pipe of different size, can be one
Determine to make troubles in degree to medical worker.
Summary of the invention
In view of the foregoing, it is necessary to a kind of micro blood-taking tube set cylinder of different size is provided, to solve the above problems.
In order to achieve the above objectives, the technical scheme adopted by the invention is that: a kind of micro blood-taking tube set of different size
Cylinder uses the cylinder of transparent material production including stack shell, and the cylinder top is closed, and the bottom plate of bottom is detachably to connect with stack shell
Connect, the inner barrel middle section is arranged with inner cylinder, and the inner cylinder is arranged in parallel with cylinder, and the cylinder madial wall it
Between space be divided at least three for placing the accommodating cavities of micro blood-taking tube, the structure of each accommodating cavity is all the same, described
The first port is offered on the stack shell of each accommodating cavity of inner cylinder top face, the inner cylinder is mutual by the first port and accommodating cavity
Connection；The bottom of each accommodating cavity offers the second port close to the part of inner cylinder, and the top of each accommodating cavity is close to inner cylinder
Part offers third connectivity mouth, the third connectivity mouth and the second port face, and place is interspersed to be provided with pushing component；
The pushing component includes push rod and press head, and the push rod is slidably mounted on cylinder, and glide direction is described
The length direction of cylinder, one end of the push rod is located on the outside of accommodating cavity, and is provided on the outside of the cylinder at the end
Press head, the push rod other end are located in accommodating cavity, which is hollow structure, and the end of the other end is open state
State opens wide the caliber for being sized to be slightly smaller than the micro blood-taking tube, offers the 4th port, institute on the shaft of the push rod other end
It states the 4th port and is located at push rod towards on the side of inner cylinder, which attaches the inner cylinder, and sliding by push rod sliding block thereon
It is dynamic to connect the inner cylinder, the track to match with push rod sliding block is provided on the inner cylinder；When the push rod sliding block is located at track
When end at the top of the accommodating cavity, the push rod and micro blood-taking tube interval are arranged, and the push rod blocks the first port, described
Micro blood-taking tube is in accommodating cavity；When the push rod sliding block is located at track far from end at the top of accommodating cavity, the push rod
The other end end abutment direction of motion on micro blood-taking tube, and be connected to inside the micro blood-taking tube, it is described micro to adopt
The one end of blood vessel far from push rod is stretched out outside accommodating cavity by the second port, and the 4th port and the first port face are simultaneously connected to；
The upper and lower part of the accommodating cavity is provided with elastic parts, and the elastic parts includes elastic band, band body cunning
Block and drawstring, the elastic band face micro blood-taking tube setting, both ends are separately installed with the band body sliding block, and by described
It is slidably connected on the accommodating cavity two chamber side walls adjacent with inner cylinder with body sliding block, when the elastic band is close to inner cylinder in the raw
Or tensional state, drawstring is respectively connected on the band body sliding block, the drawstring is located at outside cylinder far from one end with body sliding block
Side, the drawstring are slidably connected with cylinder；
The middle position of the top outside of the cylinder is provided with air bag sebific duct, and the air bag sebific duct passes through the 5th
It is connected to inside port and inner cylinder, the 5th port is provided on the part of cylinder face inner cylinder, and interspersed be provided in place is pressed
Component, the component of pressing includes by lever and coffer, and the lever of pressing runs through air bag sebific duct, and slides with the cylinder
Connection, described one end by lever are located at the top of air bag sebific duct, and the other end is protruded into inner cylinder by the 5th port, and
The other end installs the coffer, and the board size of the coffer is greater than the opening size of the 5th port, the coffer
Air bag sebific duct in the raw when closed 5th port.
Further, the cylinder body bottom rotates and is detachably equipped with a head, offers through-hole on the cylinder head, described
Through-hole is arranged along barrel lenght direction, and the rotation by the cylinder head relative to cylinder and the second port on a wherein accommodating cavity
It is interconnected, the second port tube on other accommodating cavities is closed.
Further, there is the cavity that through-hole is truncated inside the cylinder head, be provided in the cavity clamp assemblies and
Button, the clamp assemblies include two grip blocks and the first spring, and two grip blocks are slidably mounted in cylinder head, and are arranged at intervals on
The opposite sides of the through-hole, one end of the grip block is by the first spring connecting cylinder head, through-hole described in other end face, and
The side of the other end face cylinder is the cambered surface for extending to end, and the arc core of the cambered surface deviates from cylinder, and first spring is certainly
Under right state, the spacing between two grip blocks is not more than the aperture of through-hole；The button is slidably mounted on cylinder head, and line of slide hangs down
The line of slide of the straight grip block, and on the center being spaced between two grip blocks, described button one end is located on the outside of cylinder head,
The other end extends between two grip blocks, and abuts two grip blocks, the button and grip block simultaneously from intermediate by sliding type
The side of contact is cambered surface or inclined surface, and the arc core of the cambered surface deviates from grip block.
Further, there are two the button settings, two buttons are symmetrical arranged about grip block.
Further, graduation mark and corresponding with graduation mark is respectively arranged on cylinder stack shell corresponding to the accommodating cavity
Scale value.
Further, the protrusion that cooperation drawstring uses is provided on the cylinder body outer wall.
Further, one end that the drawstring is located on the outside of cylinder is provided with ring-shaped article or hook part.
Further, opening size of the shaft cross sectional dimensions by lever less than the 5th port.
Further, the outer profile size size of the press head is greater than the openings of sizes of third connectivity mouth.
Further, the accommodating cavity two chamber side walls adjacent with inner cylinder offer sliding slot, and the sliding slot extends to cylinder
Inner wall, the band body sliding block are slidably installed on the chute.
Compared with prior art, the invention has the following advantages:
1, the present invention places the micro blood-taking tube of different size by the way that multiple accommodating cavities are arranged, and allows the invention to gather around
There are many micro blood-taking tubes of different size, and then use convenient for medical worker, wherein each accommodating cavity places one kind, such as 20 is micro-
It rises, 40 microlitres, 100 microlitres of micro blood-taking tube；
2, in the present invention, a pushing component is arranged in each accommodating cavity, micro- in accommodating cavity to be pushed by push-rod assembly
Heparin tube is measured, so that accommodating cavity is stretched out by the second port in the one end for being located at the micro blood-taking tube in pushing component immediately below push rod
Outside, consequently facilitating blood sampling, blood sampling volume can be checked by transparent cylinder, after blood sampling, be made by pressing air bag sebific duct
The blood discharge adopted in the micro blood-taking tube, specifically press in component by lever so that the compression of air bag sebific duct,
It inflates to micro blood-taking tube, so that the blood in the micro blood-taking tube is discharged, when being pressed by lever, coffer thereon
Open the 5th port so that air bag sebific duct, inner cylinder and by pushing component push stretch out accommodating cavity outside heparin tube be interconnected,
Specifically be connected between inner cylinder and air bag sebific duct because of the opening of the 5th port, on inner cylinder the first port because of pushing component push rod
Towards the movement of the second port make the 4th port and the first port face on inner cylinder and be connected to inside push rod, push rod inside is supported with it
The heparin tube connect is connected to, and the 4th port and the first port on other accommodating cavities are in air-tight state, i.e. an only channel
Connection, this, which allows for pushing by lever pressing, is vented the deformation of air bag sebific duct into micro blood-taking tube, so that this is micro
Blood discharge in heparin tube, it is to be released since air bag sebific duct restores automatically and to reset by lever by after lever, it is closed
Plate closed 5th port again, therefore, component of pressing of the invention not only acts as extruding scavenging action, can also prevent micro adopt
Endovascular blood is flow in air bag sebific duct, relatively existing heparin tube, more easy to clean；
3, the present invention is taken out by the setting of elastic parts so that micro blood-taking tube use finishes and passes through the second port
Afterwards, other micro blood-taking tubes in the accommodating cavity where are because the elastic reaction of elastic webbing is moved to side where inner cylinder, from inner cylinder
Nearest micro blood-taking tube moves to immediately below push rod, with the use to micro blood-taking tube next time, therefore, the elastic parts
The automatic supply for realizing micro blood-taking tube is set.
Detailed description of the invention
Fig. 1 is structural representation when a kind of micro blood-taking tube set cylinder micro blood-taking tube of different size of the present invention does not go out
Figure.
Fig. 2 is structural schematic diagram when micro blood-taking tube stretches out in Fig. 1.
Fig. 3 is the Local map of the middle and upper part Fig. 2.
Fig. 4 is the Local map of the middle and lower part Fig. 2.
Fig. 5 is the structural schematic diagram of Fig. 2 middle cylinder body part.
Fig. 6 is the top view of Fig. 1 middle cylinder body part
Fig. 7 is the enlarged drawing in Fig. 6 at A.
Main element symbol description
In figure: cylinder 1, bottom plate 11, accommodating cavity 12, the second port 13, third connectivity mouth 14, the 5th port 15, inner cylinder 2,
One port 21, pushing component 3, push rod 31, press head 32, the 4th port 33, elastic parts 4, elastic band 41, band body sliding block 42,
Drawstring 43, protrusion 44, air bag sebific duct 5, press component 6, by lever 61, coffer 62, cylinder head 7, through-hole 71, clamp assemblies 8,
Grip block 81, the first spring 82, button 9, micro blood-taking tube 10.
The present invention that the following detailed description will be further explained with reference to the above drawings.
Specific embodiment
Fig. 1 to Fig. 7 is please referred to, in a kind of better embodiment of the invention, a kind of micro blood-taking tube of different size
Gather cylinder, the cylinder 1 of transparent material production is used including stack shell, 1 top of cylinder is closed, and bottom plate 11 and the stack shell of bottom are
It is detachably connected, the 1 bosom part of cylinder is arranged with inner cylinder 2, and the inner cylinder 2 is arranged in parallel with cylinder 1, and described
Space between 1 inner sidewall of cylinder is divided at least three for placing the accommodating cavity 12 of micro blood-taking tube 10, each accommodating cavity
12 structure is all the same, offers the first port 21, the inner cylinder on the stack shell of each accommodating cavity 12 of the 2 top face of inner cylinder
2 are interconnected by the first port 21 with accommodating cavity 12；The bottom of each accommodating cavity 12 offers second close to the part of inner cylinder 2
The top of port 13, each accommodating cavity 12 offers third connectivity mouth 14, the third connectivity mouth 14 and second close to the part of inner cylinder 2
13 face of port, place is interspersed to be provided with pushing component 3.
The pushing component 3 includes push rod 31 and press head 32, and the push rod 31 is slidably mounted on cylinder 1, sliding side
To the length direction for the cylinder 1, one end of the push rod 31 is located at 12 outside of accommodating cavity, and is provided at the end positioned at institute
The press head 32 in 1 outside of cylinder is stated, 31 other end of push rod is located in accommodating cavity 12, which is hollow structure, and should
The end of the other end is opening-wide state, opens wide the caliber for being sized to be slightly smaller than the micro blood-taking tube 10,31 other end of push rod
Shaft on offer the 4th port 33, the 4th port 33 is located at push rod 31 towards on the side of inner cylinder 2, which attaches
The inner cylinder 2, and be slidably connected the inner cylinder 2 by 31 sliding block of push rod thereon, it is provided on the inner cylinder 2 and push rod 31 is sliding
The track that block matches；When 31 sliding block of push rod is located at end of the track close to the top of accommodating cavity 12, the push rod 31 with
The setting of the interval of micro blood-taking tube 10, the push rod 31 block the first port 21, and the micro blood-taking tube 10 is in accommodating cavity 12；
When 31 sliding block of push rod is located at end of the track far from 12 top of accommodating cavity, the other end end abutment of the push rod 31 should
Micro blood-taking tube 10 in the direction of motion, and be connected to inside the micro blood-taking tube 10, the micro blood-taking tube 10 is far from push rod
31 one end is stretched out outside accommodating cavity 12 by the second port 13, and the 4th port 33 and 21 face of the first port are simultaneously connected to.
The upper and lower part of the accommodating cavity 12 is provided with elastic parts 4, the elastic parts 4 include elastic band 41,
Band body sliding block 42 and drawstring 43,41 face micro blood-taking tube 10 of the elastic band setting, both ends are separately installed with the band body
Sliding block 42, and be slidably connected on the two chamber side walls adjacent with inner cylinder 2 of accommodating cavity 12 by described with body sliding block 42, the elastic band
41 close to inner cylinder 2 when in the raw or tensional state, be respectively connected with drawstring 43, the drawstring on the band body sliding block 42
43 are located at 1 outside of cylinder far from one end with body sliding block 42, and the drawstring 43 is slidably connected with cylinder 1.
The middle position of the top outside of the cylinder 1 is provided with air bag sebific duct 5, and the air bag sebific duct 5 passes through
It is connected to inside 5th port 15 and inner cylinder 2, the 5th port 15 is provided on the part of 1 face inner cylinder 2 of cylinder, and place is interspersed
It is provided with and presses component 6, the component 6 of pressing includes by lever 61 and coffer 62, and the lever 61 of pressing runs through air bag glue
Pipe 5, and be slidably connected with the cylinder 1, described one end by lever 61 is located at 5 top of air bag sebific duct, and the other end passes through institute
It states the 5th port 15 to protrude into inner cylinder 2, and the coffer 62 is installed in the other end, the board size of the coffer 62 is big
In the opening size of the 5th port 15, the coffer 62 air bag sebific duct 5 in the raw when closed 5th port 15.
The present invention places the micro blood-taking tube 10 of different size by the way that multiple accommodating cavities 12 are arranged, and each accommodating cavity 12 is put
One kind is set, a pushing component 3 is arranged in such as 20 microlitres, 40 microlitres, 100 microlitres of micro blood-taking tube 10, each accommodating cavity 12, with logical
31 component of push rod is crossed to push micro blood-taking tube 10 in accommodating cavity 12, so that being located at micro- immediately below push rod 31 in pushing component 3
The one end for measuring heparin tube 10 is stretched out outside accommodating cavity 12 by the second port 13, consequently facilitating blood sampling, blood sampling volume can be by transparent
Cylinder 1 is checked, after blood sampling, by pressing air bag sebific duct 5 blood adopted in the micro blood-taking tube 10 is discharged, tool
Body be press in component 6 by lever 61 so that air bag sebific duct 5 compresses, inflating to micro blood-taking tube 10 so that
Blood discharge in the micro blood-taking tube 10, when pressing by lever 61, coffer 62 thereon opens the 5th port 15, so that
Air bag sebific duct 5, inner cylinder 2 and the heparin tube stretched out outside accommodating cavity 12 is pushed to be interconnected by pushing component 3, specifically inner cylinder 2
Be connected between air bag sebific duct 5 because of the opening of the 5th port 15, on inner cylinder 2 first port 21 because of 3 push rod 31 of pushing component
Towards the movement of the second port 13 make the 4th port 33 and 21 face of the first port on inner cylinder 2 and be connected to inside push rod 31, push rod 31
The heparin tube connection that inside is abutted with it, and the 4th port 33 and the first port 21 on other accommodating cavities 12 are in sealed shape
State, i.e. an only channel connection, this, which allows for pushing by lever 61 pressing, is vented the deformation of air bag sebific duct 5 into trace blood
It is to be released by after lever 61 so that the blood in the micro blood-taking tube 10 is discharged in pipe 10, due to air bag sebific duct 5 from
Dynamic restore and to reset by lever 61, closed 5th port 15 again of coffer 62, therefore, of the invention presses component 6 not
Extruding scavenging action is only played, can also prevent the blood in micro blood-taking tube 10 from flowing in air bag sebific duct 5, it is relatively existing
Heparin tube, more easy to clean；In addition, passing through the setting of elastic parts 4, lead to so that 10 use of micro blood-taking tube finishes and passes through second
After mouthfuls 13 take out, where accommodating cavity 12 in other micro blood-taking tubes 10 because where the elastic reaction to inner cylinder 2 of elastic webbing
Side movement, the micro blood-taking tube 10 nearest from inner cylinder 2 moves to immediately below push rod 31, with making to micro blood-taking tube 10 next time
With therefore, the setting of the elastic parts 4 realizes the automatic supply of micro blood-taking tube 10.
Further, 1 lower rotation of cylinder and cylinder head 7 is detachably installed, offers through-hole on the cylinder head 7
71, the through-hole 71 is arranged along 1 length direction of cylinder, and rotation and a wherein accommodating cavity by the cylinder head 7 relative to cylinder 1
The second port 13 on 12 is interconnected, and the 13 tube head 7 of the second port on other accommodating cavities 12 is closed, to pass through cylinder head 7
It is arranged to play dust-proof left and right to the second port 13.Further, there is the cavity that through-hole 71 is truncated inside the cylinder head 7,
Clamp assemblies 8 and button 9 are provided in the cavity, the clamp assemblies 8 include two grip blocks 81 and the first spring 82, two folders
It holds block 81 to be slidably mounted in cylinder head 7, and is arranged at intervals on the opposite sides of the through-hole 71, one end of the grip block 81 is logical
Crossing 82 connecting cylinder head 7 of the first spring, through-hole 71 described in other end face, and the side of the other end face cylinder 1 is to extend to
The cambered surface of end, the arc core of the cambered surface deviate from cylinder 1, first spring 82 under natural conditions, between two grip blocks 81 between
Away from the aperture for being not more than through-hole 71；The button 9 is slidably mounted on cylinder head 7, the sliding of the vertical grip block 81 of line of slide
Line, and on the center being spaced between two grip blocks 81, described 9 one end of button is located at 7 outside of cylinder head, and the other end extends to two folders
It holds between block 81, and two grip blocks 81, the side that the button 9 is contacted with grip block 81 is abutted from intermediate by sliding type simultaneously
Face is cambered surface or inclined surface, the arc core of the cambered surface deviates from grip block 81, is clamped with the setting by clamp assemblies 8 from through-hole
71 micro blood-taking tubes 10 come out, prevent micro blood-taking tube 10 from sliding, and the setting of button 9 is so that clamp assemblies 8 are opened, micro-
Amount heparin tube 10 unclamps micro blood-taking tube 10 when needing to abandon, and grip block 81 is squeezed particular by button 9, so that grip block 81
Unclamp micro blood-taking tube 10.Preferably, there are two the settings of button 9, two buttons 9 are symmetrical arranged about grip block 81.
Further, be respectively arranged on 1 stack shell of cylinder corresponding to the accommodating cavity 12 graduation mark and with graduation mark phase
Corresponding scale value, in order to know the blood sampling volume of micro blood-taking tube 10.
Further, the protrusion 44 that cooperation drawstring 43 uses is provided on 1 outer wall of cylinder, so that drawstring 43 is located at cylinder
The one end in 1 outside of body is fixed in protrusion 44 when elastic band 41 is located remotely from the side of inner cylinder 2, to facilitate micro blood-taking tube
10 are placed into accommodating cavity 12；Preferably, one end that the drawstring 43 is located at 1 outside of cylinder is provided with ring-shaped article or hook
Part, to snap onto protrusion 44.
Further, the shaft cross sectional dimensions by lever 61 less than the 5th port 15 opening size, in order to
It is slided by lever 61, and the air in air bag sebific duct 5 is drained into micro blood-taking tube 10.
Further, the outer profile size size of the press head 32 is greater than the openings of sizes of third connectivity mouth 14, to prevent
Press head 32 is entered in accommodating cavity 12 by third connectivity mouth 14.
Further, the accommodating cavity 12 two chamber side walls adjacent with inner cylinder 2 offer sliding slot, and the sliding slot extends to cylinder
1 inner wall of body, the band body sliding block 42 is slidably installed on the chute, in order to be mounted on the cavity wall of accommodating cavity 12 with body sliding block 42
On.
Further, the outer profile of the coffer 62 is identical as the profile of 2 inner section of inner cylinder, the coffer 62 with it is interior
2 barrels of cylinder are slidably connected, can be located at below the first port 21 when coffer 62 opens five ports 15, so that empty
The air of air bag sebific duct 5 is exhausted directly in micro blood-taking tube 10.
In the use of the present invention, 10 place accommodating cavity of micro blood-taking tube needed for cylinder head 7 is turned to 71 face of through-hole thereon
Then the second port 13 on 12 pushes the push rod 31 of pushing component 3, so that micro blood-taking tube 10 successively stretches out the second port
13 and through-hole 71, micro blood-taking tube 10 is in the cambered surface for abutting two grip blocks 81 towards 71 motion process of through-hole, so that two grip blocks 81
It moving out, and is clamped in the outer wall of micro blood-taking tube 10, the first spring 82 is in compressive state at this time, after taking a blood sample,
Push rod 31 is resetted, then button press 9, so that button 9 is located at one end inside cylinder head 7 and squeezes between two grip blocks 81, into
And two grip blocks 81 are moved out to unclamp micro blood-taking tube 10, can be taken off micro blood-taking tube 10 at this time, after taking-up, make by
Dynamic button 9 resets, and two grip blocks 81 are moved toward one another under the effect of the first spring 82 to reset, to use micro blood-taking tube again
10。
When needing to feed micro blood-taking tube 10, cylinder head 7 and bottom plate 11 are dismantled, and pass through the effect of drawstring 43
So that elastic webbing is moved towards 1 barrel of cylinder, then one end that drawstring 43 is located at outside cylinder 1 is fixed in protrusion 44, is at this time
Micro blood-taking tube 10 can be fed, drawstring 43 is unclamped after supply, upper plate 11 and cylinder head 7 are successively installed.
Above description is the detailed description for the present invention preferably possible embodiments, but embodiment is not limited to this hair
Bright patent claim, it is all the present invention suggested by technical spirit under completed same changes or modifications change, should all belong to
In the covered the scope of the patents of the present invention.
Claims (10)
1. a kind of micro blood-taking tube set cylinder of different size, it is characterised in that: use the cylinder of transparent material production including stack shell
Body, the cylinder top is closed, and the bottom plate of bottom is to be detachably connected with stack shell, and the inner barrel middle section is arranged with interior
Cylinder, the inner cylinder are arranged in parallel with cylinder, and the space between the cylinder madial wall is divided at least three for placing
The structure of the accommodating cavity of micro blood-taking tube, each accommodating cavity is all the same, on the stack shell of each accommodating cavity of inner cylinder top face
The first port is offered, the inner cylinder is interconnected by the first port and accommodating cavity；The bottom of each accommodating cavity is close to inner cylinder
Part offer the second port, the top of each accommodating cavity offers third connectivity mouth close to the part of inner cylinder, and the third is logical
Mouth and the second port face, place is interspersed to be provided with pushing component；
The pushing component includes push rod and press head, and the push rod is slidably mounted on cylinder, and glide direction is the cylinder
Length direction, one end of the push rod is located on the outside of accommodating cavity, and the end is provided with the pressing on the outside of the cylinder
Head, the push rod other end are located in accommodating cavity, which is hollow structure, and the end of the other end is opening-wide state,
The caliber for being sized to be slightly smaller than the micro blood-taking tube is opened wide, offers the 4th port on the shaft of the push rod other end, it is described
4th port is located at push rod towards on the side of inner cylinder, which attaches the inner cylinder, and is slided by push rod sliding block thereon
The inner cylinder is connected, the track to match with push rod sliding block is provided on the inner cylinder；When the push rod sliding block is leaned on positioned at track
When end at the top of nearly accommodating cavity, the push rod and micro blood-taking tube interval are arranged, and the push rod blocks the first port, described micro-
Amount heparin tube is in accommodating cavity；When the push rod sliding block is located at track far from end at the top of accommodating cavity, the push rod
Micro blood-taking tube in the other end end abutment direction of motion, and be connected to the micro blood-taking tube inside, the trace blood
It manages one end far from push rod to stretch out outside accommodating cavity by the second port, the 4th port and the first port face are simultaneously connected to；
The upper and lower part of the accommodating cavity is provided with elastic parts, the elastic parts include elastic band, band body sliding block and
Drawstring, the elastic band face micro blood-taking tube setting, both ends are separately installed with the band body sliding block, and pass through the band body
Sliding block is slidably connected on the accommodating cavity two chamber side walls adjacent with inner cylinder, when the elastic band is close to inner cylinder in the raw or
Tensional state, drawstring is respectively connected on the band body sliding block, and the drawstring is located at cylinder outside, institute far from one end with body sliding block
Drawstring is stated to be slidably connected with cylinder；
The middle position of the top outside of the cylinder is provided with air bag sebific duct, and the air bag sebific duct passes through the 5th port
It being connected to inner cylinder inside, the 5th port is provided on the part of cylinder face inner cylinder, and interspersed be provided in place presses component,
The component of pressing includes by lever and coffer, and the lever of pressing runs through air bag sebific duct, and is slidably connected with the cylinder,
Described one end by lever is located at the top of air bag sebific duct, and the other end is protruded into inner cylinder by the 5th port, and another at this
The coffer is installed in one end, and the board size of the coffer is greater than the opening size of the 5th port, and the coffer is in sky
Air bag sebific duct in the raw when closed 5th port.
2. the micro blood-taking tube set cylinder of different size as described in claim 1, it is characterised in that: the cylinder body bottom rotation
And a head is detachably installed, through-hole is offered on the cylinder head, the through-hole is arranged along barrel lenght direction, and by described
Cylinder head is interconnected relative to the rotation of cylinder with the second port on a wherein accommodating cavity, the second port quilt on other accommodating cavities
Cylinder is closed.
3. the micro blood-taking tube set cylinder of different size as claimed in claim 2, it is characterised in that: have inside the cylinder head
The cavity that through-hole is truncated, is provided with clamp assemblies and button in the cavity, and the clamp assemblies include two grip blocks and the
One spring, two grip blocks are slidably mounted in cylinder head, and are arranged at intervals on the opposite sides of the through-hole, and the one of the grip block
It is to extend to end that end, which passes through the first spring connecting cylinder head, through-hole described in other end face, and the side of the other end face cylinder,
The arc core of the cambered surface in portion, the cambered surface deviates from cylinder, and under natural conditions, the spacing between two grip blocks is not more than first spring
The aperture of through-hole；The button is slidably mounted on cylinder head, the line of slide of the vertical grip block of line of slide, and is located at two clampings
On the center being spaced between block, described button one end is located on the outside of cylinder head, and the other end extends between two grip blocks, and passes through sliding
Mode abuts two grip blocks from intermediate simultaneously, and the side that the button is contacted with grip block is cambered surface or inclined surface, the cambered surface
Arc core deviate from grip block.
4. the micro blood-taking tube set cylinder of different size as claimed in claim 3, it is characterised in that: the button is provided with two
A, two buttons are symmetrical arranged about grip block.
5. the micro blood-taking tube set cylinder of different size as described in claim 1, it is characterised in that: corresponding to the accommodating cavity
Cylinder stack shell on be respectively arranged with graduation mark and scale value corresponding with graduation mark.
6. the micro blood-taking tube set cylinder of different size as described in claim 1, it is characterised in that: set on the cylinder body outer wall
It is equipped with the protrusion that cooperation drawstring uses.
7. the micro blood-taking tube set cylinder of different size as claimed in claim 6, it is characterised in that: the drawstring is located at cylinder
The one end in outside is provided with ring-shaped article or hook part.
8. the micro blood-taking tube set cylinder of different size as described in claim 1, it is characterised in that: the shaft by lever
Opening size of the cross sectional dimensions less than the 5th port.
9. the micro blood-taking tube set cylinder of different size as described in claim 1, it is characterised in that: the foreign steamer of the press head
Wide size is greater than the openings of sizes of third connectivity mouth.
10. the micro blood-taking tube set cylinder of different size as described in claim 1, it is characterised in that: the accommodating cavity with it is interior
Two adjacent chamber side walls of cylinder offer sliding slot, and the sliding slot extends to cylinder inboard wall, and the band body sliding block is slidably mounted on sliding slot
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910573007.5A CN110200638A (en) | 2019-06-28 | 2019-06-28 | The micro blood-taking tube set cylinder of different size |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910573007.5A CN110200638A (en) | 2019-06-28 | 2019-06-28 | The micro blood-taking tube set cylinder of different size |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110200638A true CN110200638A (en) | 2019-09-06 |
Family
ID=67795316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910573007.5A Withdrawn CN110200638A (en) | 2019-06-28 | 2019-06-28 | The micro blood-taking tube set cylinder of different size |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110200638A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110547810A (en) * | 2019-09-23 | 2019-12-10 | 江苏科华医疗器械科技有限公司 | Radial and axial double-floating type blood sampling device |
| CN110547812A (en) * | 2019-09-23 | 2019-12-10 | 江苏科华医疗器械科技有限公司 | Surrounding floating type blood sampling device |
| CN110584681A (en) * | 2019-09-23 | 2019-12-20 | 江苏科华医疗器械科技有限公司 | Sealed dismantlement formula blood sampling device |
-
2019
- 2019-06-28 CN CN201910573007.5A patent/CN110200638A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110547810A (en) * | 2019-09-23 | 2019-12-10 | 江苏科华医疗器械科技有限公司 | Radial and axial double-floating type blood sampling device |
| CN110547812A (en) * | 2019-09-23 | 2019-12-10 | 江苏科华医疗器械科技有限公司 | Surrounding floating type blood sampling device |
| CN110584681A (en) * | 2019-09-23 | 2019-12-20 | 江苏科华医疗器械科技有限公司 | Sealed dismantlement formula blood sampling device |
| CN110584681B (en) * | 2019-09-23 | 2022-04-29 | 江苏科华医疗器械科技有限公司 | Sealed dismantlement formula blood sampling device |
| CN110547810B (en) * | 2019-09-23 | 2022-05-17 | 江苏科华医疗器械科技有限公司 | Radial and axial double-floating type blood sampling device |
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Application publication date: 20190906 |
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