CN208910279U - A kind of blood taking needle with guiding device - Google Patents
A kind of blood taking needle with guiding device Download PDFInfo
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- CN208910279U CN208910279U CN201721677219.0U CN201721677219U CN208910279U CN 208910279 U CN208910279 U CN 208910279U CN 201721677219 U CN201721677219 U CN 201721677219U CN 208910279 U CN208910279 U CN 208910279U
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- fixing pipe
- frame body
- guiding device
- guide head
- needle
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Abstract
The utility model provides a kind of blood taking needle with guiding device, is related to medical instruments field.Blood taking needle with guiding device, comprising: needle ontology, fixing pipe, guide head and fixed frame.Needle ontology, including the connecting tube for connecting blood line and the needle tubing being connected to connecting tube；Fixing pipe, including the lumen passed through for needle tubing；Guide head, guide head, which is set to the end for puncturing of fixing pipe and facilitates needle tubing, enters blood vessel；Fixed frame, including the first frame body and the second frame body being oppositely arranged, tool interval forms loose slot between the first frame body and the second frame body, and fixing pipe is rotatably dispose in the first frame body and the second frame body and rotates in loose slot, to control the puncture angle of needle ontology.It can be avoided the blood taking needle in blood collection procedure with guiding device to be displaced, have the characteristics that structure is simply and easily operated.
Description
Technical field
The utility model relates to medical instruments fields, in particular to a kind of blood taking needle with guiding device.
Background technique
Hematology testing is to obtain Human Physiology, pathological information, one of the main means for correctly diagnosing the illness.With
Vacuum blood collection system is the venous blood collection of auxiliary, because being not easy the interference by the extraneous factors such as temperature, environment and human body peripheral circulation,
The truth that can accurately reflect Whole Body blood, using relatively wide in clinic.
Venous blood collection mainly passes through the vacuum blood collection system that the blood taking needle of vacuum blood collection tube and vein with guiding device forms
System is implemented, and medium sized vein is broadly divided into blood taking needle (such as pen type that Hard link has guiding device with the blood taking needle of guiding device
Blood taking needle with guiding device) and the blood taking needle (blood taking needle that such as wing has guiding device) with guiding device that is flexible coupling
Two major classes.
The problem of both the above is easy to happen displacement with the blood taking needle of guiding device in blood collection procedure.Once occurring
The displacement of blood taking needle with guiding device, the sharp portion of the blood taking needle with guiding device can puncture again blood vessel and make to patient
At secondary injury.
In view of this, proposing the utility model.
Utility model content
The purpose of this utility model is to provide a kind of blood taking needles with guiding device, can be avoided in blood collection procedure
Blood taking needle with guiding device is displaced.
The embodiments of the present invention are achieved in that
The utility model provides a kind of blood taking needle with guiding device, comprising:
Needle ontology, including the connecting tube for connecting blood line and the needle tubing being connected to connecting tube；
Fixing pipe, including the lumen passed through for needle tubing；
Guide head, guide head, which is set to the end for puncturing of fixing pipe and facilitates needle tubing, enters blood vessel；
Fixed frame has interval including the first frame body and the second frame body being oppositely arranged between the first frame body and the second frame body
Loose slot is formed, fixing pipe is rotatably dispose in the first frame body and the second frame body and rotates in loose slot, to control needle ontology
Puncture angle.
In the utility model preferred embodiment, the end that the separate and fixing pipe of above-mentioned guide head is connected to, which has, to be used for
The step-like structure of blood vessel is pressed, guide head includes the guide head inner cavity being connected to lumen, and step-like knot is run through in guide head inner cavity
Structure simultaneously facilitates needle tubing to enter blood vessel.
In the utility model preferred embodiment, above-mentioned guide head includes guide head ontology and flange, guide head ontology
One end be connected to fixing pipe, the other end is provided with flange, and the junction of guide head ontology and flange forms step-like structure.
In the utility model preferred embodiment, the above-mentioned blood taking needle with guiding device further includes that arc is won in succession, arc
Shape win in succession including both ends respectively the end with the first frame body far from the second frame body and the second frame body far from first frame body
End connection.
In the utility model preferred embodiment, surrounded between above-mentioned arc-shaped connecting rod, the first frame body and the second frame body
For observing the observation slot of blood vessel trend, the direction that the end for puncture of fixing pipe is directed away from observation slot extends.
In the utility model preferred embodiment, above-mentioned fixed frame includes the working face and binding face being oppositely arranged, work
Make the end that working face is protruded from the middle part of face, binding face is provided with along the extending direction of loose slot for being bonded patient's arm
Fitting groove.
In the utility model preferred embodiment, above-mentioned fixing pipe includes the first fixing pipe and is connected to the first fixing pipe
The second fixing pipe, the second fixing pipe is rotatably dispose in the first frame body and the second frame body, the second fixing pipe it is fixed far from first
The end of pipe is connected to guide head.
In the utility model preferred embodiment, above-mentioned first frame body is provided with the first pivot connected slot, the setting of the second frame body
There is the second pivot connected slot being oppositely arranged with the first pivot connected slot, the second fixing pipe is provided with the first drive-connecting shaft and second being oppositely arranged
Drive-connecting shaft, the first drive-connecting shaft are rotatably dispose in the first pivot connected slot, and the second drive-connecting shaft is rotatably dispose in the second pivot connected slot.
In the utility model preferred embodiment, the above-mentioned blood taking needle with guiding device further includes for controlling needle sheet
The control panel of body puncture angle, connecting tube are slideably positioned in the first fixing pipe, and cannula slides are set to the second fixing pipe, control panel
It is set to connecting tube, the first fixing pipe is provided with the embeded slot passed through for control panel.
In the utility model preferred embodiment, above-mentioned control panel includes the first plate body and the second plate body, the second plate body
Opposite end connect respectively with connecting tube and the first plate body, the sliding of the second plate body is embedded at embeded slot, and the first plate body is for holding
It holds to change the puncture angle of needle ontology.
The beneficial effect of the utility model embodiment is:
The blood taking needle with guiding device of the utility model embodiment by setting fixed frame, is rotatably dispose in fixation
The fixing pipe of frame and the guide head for being set to fixing pipe, then needle ontology is punctured and taken a blood sample across fixing pipe and guide head,
The blood taking needle with guiding device is avoided to be displaced in blood collection procedure, to avoid damaging patient.With structure
Simple and easily operated feature
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural representation at the first visual angle of the blood taking needle provided by the embodiment of the utility model with guiding device
Figure；
Fig. 2 is the structural schematic diagram of fixed frame provided by the embodiment of the utility model；
Fig. 3 is the structural schematic diagram of fixing pipe provided by the embodiment of the utility model and needle ontology；
Fig. 4 is the structural representation at the second visual angle of the blood taking needle provided by the embodiment of the utility model with guiding device
Figure.
Icon: 100- has the blood taking needle of guiding device；110- fixed frame；The first frame body of 111-；The second frame body of 112-；
113- arc is won in succession；114- observes slot；115- loose slot；The first pivot connected slot of 1161-；The second pivot connected slot of 1162-；117- work
Face；In the middle part of 1171-；The end 1172-；118- binding face；119- fitting groove；The first groove body of 1191-；The second groove body of 1192-；120-
Fixing pipe；The first fixing pipe of 121-；The second fixing pipe of 122-；123- embeded slot；The first drive-connecting shaft of 1241-；1242- second is pivotally connected
Axis；125- guide head；1251- guide head ontology；1252- flange；1253- guide head inner cavity；130- needle ontology；131- connection
Pipe；132- needle tubing；133- control panel；The first plate body of 1331-；The second plate body of 1332-.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the utility model embodiment, it should be noted that the instructions such as term " center ", "inner", "outside"
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings or when utility model product use usually puts
The orientation or positional relationship put, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified
Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this is practical
Novel limitation.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, and it should not be understood as instruction or dark
Show relative importance.
In the description of the utility model embodiment, it is also necessary to which explanation is unless specifically defined or limited otherwise, art
Language " setting ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect
It connects；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary.For this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Fig. 1 is please referred to, the present embodiment provides a kind of blood taking needle 100 with guiding device, including it is fixed frame 110, fixed
Pipe 120 and needle ontology 130.
Fixed frame 110 is set to the arm of patient and is in close contact with the skin of patient, and fixing pipe 120 is rotatably dispose in solid
Determine frame 110 and two disks through fixed frame 110, needle ontology 130 passes through fixing pipe 120, and blood was collected into blood vessel.
Referring to Fig.1 and 2, fixed frame 110 includes that the first frame body 111, the second frame body 112 and arc win 113 in succession.
First frame body 111 and the second frame body 112 are oppositely arranged, the first frame body 111 close to the second frame body 112 end with
The end close to the first frame body 111 of second frame body 112 has interval, which is loose slot 115.Fixing pipe 120 rotates
It is set to the first frame body 111 and the second frame body 112 and is rotated in loose slot 115, to facilitate the puncture angle of control needle ontology 130
Degree is to realize blood sampling.
As a preferred embodiment, the width of the end close to the second frame body 112 of the first frame body 111 is less than the first frame body
The width of 111 end far from the second frame body 112.Similarly, the width of the end close to the first frame body 111 of the second frame body 112
Spend the width of the end far from the first frame body 111 less than the second frame body 112.Setting in this way, is capable of increasing first
The contact area of body 111 and the second frame body 112 and patient skin, to increase the blood taking needle 100 with guiding device and patient
The contact area of skin further increases the locating effect to puncture needle 100.
In order to make the first frame body 111 and the second frame body 112 become one structure, arc win in succession 113 both ends respectively with
The end far from the second frame body 112 of one frame body 111 is connected with the end far from the first frame body 111 of the second frame body 112.
It should be strongly noted that arc wins 113 in succession similar to a part for fanning ring, the center of circle is set close to loose slot 115
It sets.Setting in this way, the first frame body 111, the second frame body 112 surround between arc connecting plate 113 for observing blood vessel trend
Observation slot 114.
It is appreciated that the projection of fixed frame 110 is similar to the sector structure of major arc shape, the separate arc of fixed frame 110 connects
The notch of 113 sides is pulled, puncture and blood sampling operation of the notch for needle ontology 130.Setting in this way, on the one hand, energy
It enough further helps in medical staff and patient vessel is observed by win in succession the notch of 113 sides of the separate arc of fixed frame 110
Trend；On the other hand, the angle between adjustment fixing pipe 120 and patient skin can be facilitated, so as to adjust fixed pin ontology 130
Angle between patient skin, the puncture and blood sampling of the ontology 130 that helps to thread a needle.
When fixing pipe 120 is rotatably dispose in fixed frame 110, the end for puncture of fixing pipe 120 is directed away from observation
The direction of slot 114 extends, and the end for controlling 120 rotational angle of fixing pipe of fixing pipe 120 is located at loose slot 115
Side increases the blood taking needle for having guiding device in this way, seeing the stroke wiped slot 114 and be capable of increasing the rotation of fixing pipe 120 by setting
100 application places.
Fixed frame 110 includes the working face 117 and binding face 118 being oppositely arranged.Wherein, working face 117 is used for medical care people
Member's operation needle ontology 130；Binding face 118 is used for the skin contact of patient and support has the blood taking needle 100 of guiding device.
It is appreciated that working face 117 is located at the side of skin of the fixed frame 110 far from patient, working face 117 is for grasping
Make the working face of fixing pipe 120 and needle ontology 130.
Similarly, binding face 118 is for increasing frictional force between the blood taking needle 100 and patient skin that have guiding device
Binding face, it is convenient that the blood taking needle 100 with guiding device is fixed to facilitate blood sampling work.
Please further combined with Fig. 4, fixed frame 110 is middle part 1171 close to the position in its center of circle, and fixed frame 110 is close to its side
The position of edge is end 1172.The middle part 1171 of working face 117 protrudes from the end 1172 of working face 117.Also that is, working face
The distance of binding face 118 is arrived in the end 1172 that the distance of 117 middle part 1171 to binding face 118 is longer than working face 117, so that work
The middle part 1171 for making face 117 forms certain gradient to the edge of working face 117.By the gradient, facilitate medical staff solid
Determine frame 110 blood was collected operation.
Fitting groove 119 includes the first groove body 1191 and the second groove body 1192.First frame body 111 is located at binding face 118
Side has the first groove body 1191, and the side positioned at binding face 118 of the second frame body 112 has the second groove body 1192.First slot
Body 1191 and the second groove body 1192 are connected to loose slot 115.
Also, the end groove depth of the close loose slot 115 of the first groove body 1191 is greater than the separate living of the first groove body 1191
The end groove depth of dynamic slot 115；The end groove depth of the close loose slot 115 of second groove body 1192 is greater than the second groove body 1192
End groove depth far from loose slot 115.Setting in this way can aid in fixed frame 110 and pass through fitting groove 119 into one
Step fits closely the arm of patient.
Please continue to refer to Fig. 1 and Fig. 2, the end close to the second frame body 112 of the first frame body 111 is provided with the first pivot connected slot
1161；The end close to the first frame body 111 of second frame body 112 is provided with the second pivot connected slot 1162.First pivot connected slot, 1161 He
Second pivot connected slot 1162 is for rotating setting fixing pipe 120.
Preferably, the first pivot connected slot 1161 and the second pivot connected slot 1162 are oppositely arranged, facilitate fixing pipe 120 first
Frame body 111 and the rotation of the second frame body 112.
In order to further increase the frictional force between fixed frame 110 and patient skin, binding face 118 is provided with multiple salient points
(figure is not painted).The frictional force between fixed frame 110 and patient skin can be further increased by multiple salient points, to avoid
The phenomenon that needle ontology 130 is displaced in blood collection procedure, damages patient.
Hold above-mentioned, fixed frame 110 is made of elastic material.Specifically, fixed frame 110 can be rubber fixed frame, this
Sample, binding face 118 can be bonded with the skin stabilization of patient, avoid being displaced during puncture.
Referring to figure 3. and Fig. 4, fixing pipe 120 include the first fixing pipe 121, the second fixing pipe 122 and guide head 125.Its
In, the first fixing pipe 121 is connected to the second fixing pipe 122, also, the axis of the first fixing pipe 121 and the second fixing pipe 122
Axis coincides.
Lumen (figure does not mark) includes the lumen of the first fixing pipe 121 and the lumen of the second fixing pipe 122 as a result,.Also,
The internal diameter of first fixing pipe 121 is greater than the internal diameter of the second fixing pipe 122, and the lumen of the second fixing pipe 122 is used for for needle ontology 130
It passes through.
First fixing pipe 121 stretches out the working face 117 of fixed frame 110, and the second fixing pipe 122 is rotatably dispose in loose slot
115 inner wall.When blood sampling, the puncture angle of needle ontology 130 is controlled by the first fixing pipe 121, one end of needle ontology 130 is stretched
Out the second fixing pipe 122 far from the first fixing pipe 121 end and punctured and taken a blood sample.
The tube wall of first fixing pipe 121 radially offers embeded slot 123.
Second fixing pipe 122 is provided with the first drive-connecting shaft 1241 and the second drive-connecting shaft 1242 being oppositely arranged, also, first
Drive-connecting shaft 1241 and the second drive-connecting shaft 1242 are located at the both ends of the same diameter of the second fixing pipe 122.
First drive-connecting shaft 1241 is rotatably dispose in the first pivot connected slot 1161, and the second drive-connecting shaft 1242 is rotatably dispose in the second pivot
Access slot 1162 realizes that fixing pipe 120 is rotatably dispose in fixed frame 110.
Guide head 125 is set to the end far from the first fixing pipe 121 of the second fixing pipe 122, also that is, guide head 125
It is set to the end for puncturing of fixing pipe 120 and facilitates needle tubing 132 into blood vessel, realize puncture and blood sampling.
Specifically, guide head 125 includes guide head ontology 1251 and flange 1252.One end of guide head ontology 1251 and the
The connection of two fixing pipes 122, the other end are provided with flange 1252.The extension of the extending direction and guide head ontology 1252 of flange 1252
Direction is identical, also, the flange 1252 is located at the side of the separate and skin contact of guide head ontology 1251, so that guide head sheet
The junction of body 1251 and flange 1252 forms step-like structure towards the direction of patient skin (figure does not mark).
Guide head 125 has guide head inner cavity 1253, and one end of guide head inner cavity 1253 and the inner cavity of fixing pipe 120 connect
Logical, the other end is through step-like structure and needle tubing 132 is facilitated to enter blood vessel.
It is found that the blood taking needle 100 with guiding device by pressing guide head 125 in use, make step-like structure exist
At the blood vessel of patient formed with its cooperate step-like structure, needle tubing 132 to sequentially pass through lumen and guide head inner cavity 1253 after enter
Blood vessel.Facilitating needle tubing 132 to enter blood vessel calmly, blood was collected.
Further preferably, one end of the first pivot connected slot 1161 is through working face 117；One end of second pivot connected slot 1162 is passed through
It is through at working face 117.On the one hand setting in this way makes the end far from the first fixing pipe 121 of the second fixing pipe 122
It is moved in loose slot 115, the skin contact of itself and patient is avoided to cause that the angle between fixing pipe 120 and skin can not be adjusted
Degree, to be unable to control the puncture angle of puncture needle.On the other hand, additionally it is possible to facilitate the disassembly of fixing pipe 120 Yu fixed frame 110
And control.
Needle ontology 130 include for connect the connecting tube 131 of blood line, the needle tubing 132 being connected to connecting tube 131 and
Control panel 133.
The axis of connecting tube 131 and the axis of needle tubing 132 coincide.Connecting tube 131 will be acquired for connecting blood line
Blood input storage container in.There is needle thorn portion (not mark in figure for the end that the separate and connecting tube 131 of needle tubing 132 is connect
It is quasi-), the needle thorn portion is for the puncture and blood sampling to blood vessel.
Control panel 133 is set to the outer wall of connecting tube 131 along the extending direction of connecting tube 131.Control panel 133 includes first
Plate body 1331 and the second plate body 1332.
The opposite end of second plate body 1332 is connect with connecting tube 131 and the first plate body 1331 respectively, also, the second plate body
1332 slidings are embedded at embeded slot 123.
In use, the needle tubing 132 of needle ontology 130 passes through the second fixing pipe 122, connecting tube 131 is embedded at the first fixing pipe
The shield personnel of 121, control panel 133d hold the first plate body 1331 and are embedded at embeded slot 123, and medical staff is by holding the first plate
Body 1331 pushes needle ontology 130 to realize and punctures to adjust the puncture angle between needle ontology 130 that is, fixing pipe 120 and skin
And blood sampling.
In conclusion the blood taking needle 100 with guiding device of the utility model embodiment, by setting fixed frame 110,
It is rotatably dispose in the fixing pipe 120 of fixed frame 110 and is set to the guide head 125 of fixing pipe 120, then needle ontology 130 is passed through
Fixing pipe 120 and guide head 125 are punctured and are taken a blood sample, and the blood taking needle 100 with guiding device is avoided to send out in blood collection procedure
Raw displacement, to avoid damaging patient.Have the characteristics that structure is simply and easily operated.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of blood taking needle with guiding device characterized by comprising
Needle ontology, including the connecting tube for connecting blood line and the needle tubing being connected to the connecting tube；
Fixing pipe, including the lumen passed through for the needle tubing；
Guide head, the guide head, which is set to the end for puncturing of the fixing pipe and facilitates the needle tubing, enters blood
Pipe；
Fixed frame has between first frame body and second frame body including the first frame body and the second frame body being oppositely arranged
Interval forms loose slot, and the fixing pipe is rotatably dispose in first frame body and second frame body and in the loose slot
Rotation, to control the puncture angle of the needle ontology.
2. the blood taking needle according to claim 1 with guiding device, which is characterized in that the separate and institute of the guide head
The end of fixing pipe connection is stated with the step-like structure for pressing blood vessel, the guide head includes being connected to the lumen
Guide head inner cavity, the guide head inner cavity is through the step-like structure and the needle tubing is facilitated to enter blood vessel.
3. the blood taking needle according to claim 2 with guiding device, which is characterized in that the guide head includes guide head
One end of ontology and flange, the guide head ontology is connected to the fixing pipe, and the other end is provided with the flange, the guiding
The junction of head ontology and the flange forms the step-like structure.
4. the blood taking needle according to claim 1 with guiding device, which is characterized in that it further include that arc is won in succession, it is described
Arc win in succession including the both ends end with first frame body far from second frame body and second frame body respectively
End far from first frame body connects.
5. the blood taking needle according to claim 4 with guiding device, which is characterized in that the arc-shaped connecting rod, described
Surrounded between first frame body and second frame body for observe blood vessel trend observation slot, the fixing pipe for puncture
The direction that end is directed away from the observation slot extends.
6. the blood taking needle according to claim 5 with guiding device, which is characterized in that the fixed frame includes opposite sets
The working face and binding face set protrude from the end of the working face in the middle part of the working face, and the binding face is along the work
The extending direction of dynamic slot is provided with the fitting groove for being bonded patient's arm.
7. the blood taking needle according to claim 6 with guiding device, which is characterized in that the fixing pipe includes first solid
Fixed the second fixing pipe managed and be connected to first fixing pipe, second fixing pipe be rotatably dispose in first frame body with
The end far from first fixing pipe of second frame body, second fixing pipe is connected to the guide head.
8. the blood taking needle according to claim 7 with guiding device, which is characterized in that first frame body is provided with
One pivot connected slot, second frame body are provided with the second pivot connected slot being oppositely arranged with first pivot connected slot, and described second is fixed
Pipe is provided with the first drive-connecting shaft and the second drive-connecting shaft being oppositely arranged, and first drive-connecting shaft is rotatably dispose in first pivot joint
Slot, second drive-connecting shaft are rotatably dispose in second pivot connected slot.
9. the blood taking needle according to claim 8 with guiding device, which is characterized in that further include for controlling the needle
The control panel of ontology puncture angle, the connecting tube are slideably positioned in first fixing pipe, and the cannula slides are set to institute
The second fixing pipe is stated, the control panel is set to the connecting tube, and first fixing pipe is provided with to be passed through for the control panel
Embeded slot.
10. the blood taking needle according to claim 9 with guiding device, which is characterized in that the control panel includes first
Plate body and the second plate body, the opposite end of second plate body is connect with the connecting tube and first plate body respectively, described
First plate body changes the puncture angle of the needle ontology for holding, and the second plate body sliding is embedded at the embeded slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721677219.0U CN208910279U (en) | 2017-12-05 | 2017-12-05 | A kind of blood taking needle with guiding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721677219.0U CN208910279U (en) | 2017-12-05 | 2017-12-05 | A kind of blood taking needle with guiding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208910279U true CN208910279U (en) | 2019-05-31 |
Family
ID=66691455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721677219.0U Expired - Fee Related CN208910279U (en) | 2017-12-05 | 2017-12-05 | A kind of blood taking needle with guiding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208910279U (en) |
-
2017
- 2017-12-05 CN CN201721677219.0U patent/CN208910279U/en not_active Expired - Fee Related
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Granted publication date: 20190531 Termination date: 20201205 |