CN205913380U - Piercing depth and puncture assembly are intervene to supersound - Google Patents
Piercing depth and puncture assembly are intervene to supersound Download PDFInfo
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- CN205913380U CN205913380U CN201620622218.5U CN201620622218U CN205913380U CN 205913380 U CN205913380 U CN 205913380U CN 201620622218 U CN201620622218 U CN 201620622218U CN 205913380 U CN205913380 U CN 205913380U
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Abstract
Piercing depth and puncture assembly are intervene to supersound. The supersound is intervene the device and is included ultrasonic probe and puncture assembly, puncture assembly includes: the telescopic pjncture needle, first passageway, first passageway one end in the pjncture needle is connected, and the other end is equipped with 1 the 1st pressure sensor, a pressure sensor is used for listening the pressure of liquid in the first passageway obtains first pressure value, and third passageway, third passageway one end in the pjncture needle is connected, and the other end is equipped with one and is used for controlling the flexible defeated entry control portion of pipe seal wire, if first pressure value reaches a preset pressure threshold value, then the control of defeated entry control portion the pipe seal wire by the third passageway stretches into the pjncture needle. The utility model discloses an ultrasonic probe and the puncture assembly who has three passageway is combined, the puncture setpoint of interveneeing the puncture object can be pinpointed to through the intelligent control of the control unit to each part, simplify the puncture operating procedure, improve puncture efficiency.
Description
Technical field
This utility model is related to medical instruments field, particularly to a kind of Ultrasound intervention sting device and piercing assembly.
Background technology
Intervention puncture refers to will be inserted into the patient to puncture needle, conduit etc., reaches diagnosis or therapeutic purposes and carries out
Various minimally invasive store period.Clinically mainly adopt the material such as puncture needle, conduit, seal wire at present, intravascular punctures insertion,
, to visible cerise arterial blood from after backshank ejection, vein color is dark red, slowly oozes for the withdraw of the needle of having a rest property.Now seal wire can be sent into extremely
Insert conduit after specified location, after exiting seal wire, that is, complete to puncture.
There is following defect in aforementioned intervention puncture mode: on the one hand, generally draw in no fluoroscopic apparatus during intervention puncture procedure
Carry out in the case of leading, often occur as needle point pierce through blood vessel antetheca, side wall or seal wire tortuous in front of puncture needle situations such as.Therefore
The success or failure that intervention punctures are closely related with the maneuver of operator and experience, cannot skillfully grasp in young abecedarian's short time；
On the other hand, when intervention puncture is to liking old man, child, obese patient or hypotensive, easily can be rolled due to tremulous pulse,
Arteries stenosis occlusion and other factors are touched less than arteriopalmuses, increased the difficulty that intervention punctures.
Therefore, puncture the defect of mode for above-mentioned intervention, in the urgent need to a kind of puncture intervention apparatus of simple operation.
Utility model content
To be solved in the utility model is the existing puncture not easy-operating problem of intervention device.
For solving above-mentioned technical problem, technical solutions of the utility model provide a kind of Ultrasound intervention sting device, including super
Sonic probe and piercing assembly, described piercing assembly includes: telescopic puncture needle；First passage, described first passage one end in
Described puncture needle connects, and the other end is provided with a first pressure sensor, and described first pressure sensor is used for detecting described first
The pressure of liquid in passage, obtains first pressure value；And third channel, described third channel one end is in described puncture needle even
Connect, the other end is provided with one for the input control unit controlling catheter guide wire to stretch；Described Ultrasound intervention sting device also includes one
Control unit；If described first pressure value reaches the first preset pressure threshold value, described control unit notifies described input to control
Described catheter guide wire is stretched into described puncture needle by described third channel by portion.
Alternatively, it is additionally provided with a second pressure sensor in described third channel, described second pressure sensor is used for detecing
Survey the pressure of described catheter guide wire end, obtain second pressure value；If described second pressure value is more than the second preset pressure threshold value,
Then described input control unit controls described catheter guide wire to be shunk from described puncture needle to described third channel direction.
Alternatively, described second pressure threshold value is 0 handkerchief.
Alternatively, it is additionally provided with one in described third channel for depositing the storage capsule of described catheter guide wire.
Alternatively, described input control unit includes slip ring.
Alternatively, the end of described puncture needle is provided with one for controlling the vacuum cavitations of blood backflow and/or medicament input
Portion.
Alternatively, described piercing assembly also includes one for inputting the second channel of medicament, and described second channel one end is even
It is connected to described puncture needle.
Alternatively, described second channel has a medicament input port, described medicament input away from one end of described puncture needle
Mouth connects an automatic injector；When supplementing medicament in described automatic injector, described vacuum cavitations portion controls described second
Passage closure is flowed back with stoping blood；When described automatic injector is administered by puncture needle, described vacuum cavitations portion controls institute
State second channel to connect with described puncture needle.
Alternatively, described Ultrasound intervention sting device also include the puncture path for calibrating described puncture needle laser fixed
Position device.
Alternatively, described ultrasonic probe is connected to a Ultrasound Instrument, and described Ultrasound Instrument has a display, and described display is
Two-dimentional single-screen or three-dimensional double screen.
Technical solutions of the utility model also provide a kind of piercing assembly, comprising: telescopic puncture needle；First passage, institute
State first passage one end to be connected with described puncture needle, the other end is provided with a first pressure sensor, described first pressure sensor
For detecting the pressure of liquid in described first passage, obtain first pressure value；And third channel, described third channel one end
It is connected with described puncture needle, the other end is provided with one for the input control unit controlling catheter guide wire to stretch；Described Ultrasound intervention is worn
Thorn device also includes a control unit；If described first pressure value reaches the first preset pressure threshold value, described control unit is led to
Know that described catheter guide wire is stretched into described puncture needle by described third channel by described input control unit.
With respect to existing intervention sting device, the Ultrasound intervention sting device of technical solutions of the utility model and piercing assembly
By combining ultrasonic probe with the piercing assembly with three passages, the Needle localization that intervention punctures object can be accurately positioned
Point, and by control unit to vacuum cavitations portion, automatic injector, input control unit Based Intelligent Control, simplify puncture behaviour
Make step, improve puncture efficiency；The laser localized light comparing of this utility model Ultrasound intervention sting device further increases puncture
The accuracy of positioning.For the less operator of experience, also efficiently can complete work, reduce to doctor or operator's experience
Dependence.
For enabling technique scheme of the present utility model and advantage to become apparent, special embodiment below, and combine
Accompanying drawing describes in detail as follows.
Brief description
Fig. 1 is this utility model Ultrasound intervention sting device one embodiment schematic diagram.
Fig. 2 is the schematic diagram of piercing assembly one embodiment of this utility model Ultrasound intervention sting device.
Fig. 3 is another embodiment schematic diagram of this utility model Ultrasound intervention sting device.
Specific embodiment
For further illustrating that this utility model is to reach technological means and effect that predetermined utility model purpose is taken,
Below in conjunction with accompanying drawing and preferred embodiment, to according to the utility model proposes specific embodiment, structure, feature and effect,
It is described in detail.
In description of the present utility model, " " center ", " on ", D score, "left", "right", " perpendicular it should be noted that term
Directly ", the orientation of instruction such as " level ", " interior ", " outward " or position relationship are based on orientation shown in the drawings or position relationship, are only
For the ease of description this utility model with simplify description, rather than instruction or the hint device of indication or element must have specific
Orientation and specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or hint relative importance.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " being connected ", " connection " should do extensive interpretation, for example, it may be being fixedly connected or being detachably connected, or integratedly
Connect；Can be to be mechanically connected or electrically connect；Can be to be joined directly together it is also possible to be connected by intermediary brief introduction,
It can be the connection of two element internals.For those of ordinary skills, above-mentioned term can be understood with concrete condition
Concrete meaning in this utility model.
As stated in the Background Art, existing puncture intervention device, easily rolled due to the tremulous pulse of some patients, arteries narrow
Inaccessible and other factors are touched less than arteriopalmuses, increased the difficulty that intervention punctures；In addition, intervention puncture success or failure excessively according to
Rely the maneuver in operator and experience, cannot skillfully grasp in young abecedarian's short time.Puncture mode for above-mentioned intervention
Defect, in the urgent need to a kind of puncture intervention apparatus of simple operation.
Based on this, technical solutions of the utility model provide a kind of Ultrasound intervention sting device, and can easily carry out wears
Thorn intervention operation.Refering to Fig. 1, Fig. 1 is this utility model Ultrasound intervention sting device one embodiment schematic diagram.Described Ultrasound intervention
Sting device 100 includes ultrasonic probe 110 and piercing assembly 130.Described piercing assembly 130 is installed in ultrasonic probe 110.Super
Sonic probe 110 is connected to a Ultrasound Instrument, and Ultrasound Instrument has a display 200.Piercing assembly 130 include scalable puncture needle 131,
First passage 132a, third channel 132c and a control unit (not shown in FIG.).
Telescopic puncture needle 131, can be stretched by doctor's Mechanical course, also can automatically adjust length by computer.Conduit
Seal wire (not shown in FIG.) stretches into Needle localization point 311 via this scalable puncture needle 131 and carries out corresponding treatment operation.Carry out
During Interventional therapy, doctor or the ultrasonic probe 110 grasping person's this Ultrasound intervention sting device 100 hand-held, first in intervention
Puncture object 300 (patient) body surface relevant range and carry out surface sweeping, find organ 310 to be punctured, and find this organ 310 to be punctured
In Needle localization point 311.After determining Needle localization point 311, can be operated by doctor or computer automatic execution push this can
Flexible puncture needle 131 punctures in object 300 body to intervention.
One end of first passage 132a is connected with described puncture needle 131, and the other end is provided with a first pressure sensor 135a.
First pressure sensor 135a is used for detecting the pressure of liquid in described first passage 132a, obtains first pressure value.As front institute
State, after determining Needle localization point 311, can be operated by doctor or computer automatic execution pushes this telescopic puncture needle 131
Puncture in object 300 body to intervention.Now, blood or other body fluid flow into first passage 132a by puncture needle 131.Work as blood
When arriving at first passage 132a end, first pressure sensor 135a obtains the pressure of liquid, obtains first pressure value.
One end of third channel 132c is connected with described puncture needle 131, and the other end is provided with one and is used for controlling catheter guide wire to stretch
The input control unit 139 of contracting.This input control unit 139 can adjust the length that catheter guide wire stretches.In one embodiment, should
Input control unit 139 can include two slip rings, and two slip rings are fitted to each other and can push catheter guide wire and stretch into puncture needle 131,
Can be fitted to each other and catheter guide wire is retracted by puncturing 131 pins.
Described Ultrasound intervention sting device also includes a control unit.First pressure sensor in first passage 132a
After 135a obtains first pressure value, if described first pressure value reaches the first preset pressure threshold value, described control unit notifies
Described catheter guide wire is stretched into described puncture needle 131 by described third channel 132c by described input control unit 139.
In another embodiment, it is additionally provided with a second pressure sensor 135b in described third channel 132c, for detecting
The pressure of described catheter guide wire end, to obtain second pressure value.If described second pressure value is more than the second preset pressure threshold value,
Described control unit notifies described input control unit 139 to control described catheter guide wire from described puncture needle 131 to described threeway
Road 132c direction is shunk.Specifically, catheter guide wire stretches into Needle localization point 311 via puncture needle 131, and such as blood vessel, if lead
Pipe seal wire touches blood vessel wall, and second pressure sensor 135b obtains the pressure value between catheter guide wire and blood vessel wall.If according to
This operation needs, and doctor is intended merely to catheter guide wire and is operated in intravascular, then can set second pressure threshold value as 0 handkerchief.
Now, because second pressure value is more than 0 handkerchief, control unit is notified that described input control unit 139 controls described catheter guide wire
Shunk from described puncture needle 131 to described third channel 132c direction, catheter guide wire is separated with blood vessel wall immediately.
With continued reference to Fig. 1 and combine Fig. 2, Fig. 2 is piercing assembly one enforcement of this utility model Ultrasound intervention sting device
The schematic diagram of example.It is additionally provided with one for depositing the storage capsule 138 of described catheter guide wire in third channel 132c.Work as this utility model
Ultrasound intervention sting device when not opening use, catheter guide wire can be stored in this storage capsule, when needing to stretch catheter guide wire
Enter intervention and puncture in object body, can be by inputting control unit (as slip ring) by catheter guide wire by storing in capsule pull-out；When ultrasonic
Intervention sting device, can be by inputting control unit (as slip ring) using finishing or needing the catheter guide wire that bounces back in operation process
Catheter guide wire is inserted in this storage capsule.
In another embodiment, the end of puncture needle 131 is provided with one for controlling the negative of blood backflow and/or medicament input
Pressure control unit 133.Vacuum cavitations portion 133 is located at the intersection of puncture needle 131, first passage 132a and third channel 132c.When
Puncture needle stretches into intervention and punctures in object 300 body, and blood or other body fluid flow into puncture needle 131, now, vacuum cavitations portion 133
Control this third channel 132c to close, and control first passage 132a to open, blood or other body fluid flow to first passage
132a.
In one more preferably embodiment, the piercing assembly of the ultrasonic puncture intervention device of technical solutions of the utility model is also
It is used for inputting the second channel 132b of medicament including one, described second channel 132b one end is connected to puncture needle 131.Second channel
132b has a medicament input port 136 away from one end of puncture needle 131.Medicament input port 136 connects an automatic injector 137.
When supplementing medicament in automatic injector 137, vacuum cavitations portion 133 controls second channel 132b to close to stop blood from returning
Stream；When automatic injector 137 passes through puncture needle 131 administration, vacuum cavitations portion 133 controls second channel 132b and puncture needle
131 connections.
Above-mentioned vacuum cavitations portion 133 may connect to described control unit, and control unit is according to default operation plan or doctor
This vacuum cavitations portion 133 of operational notification opens or closes each passage.For example, when intervention puncturing operation starts, puncture needle 131
Stretch into intervention and puncture in object 300 body, control unit notifies vacuum cavitations portion 133 to control first passage 132a to open, and second
Passage 132b and third channel 133c closure, now, blood or other body fluid flow to first passage 132a.When first pressure sensing
Device 135a obtains first pressure value, and when first pressure value is more than the first preset pressure threshold value, control unit notifies first passage
132a and second channel 132b closure, and third channel 132c opens, now, catheter guide wire can stretch into Jie via puncture needle 131
Enter puncture to 300 internal；When injection medicament (such as radiography in the organ to be punctured 310 needing to puncture object 300 to intervention
Agent etc.) when, control unit notifies first passage 132a and third channel 132c closure, and second channel 132b opens, now, from
Dynamic syringe 137 can be to injection medicament in organ 310 to be punctured.
The internal diameter of described first passage, second channel and third channel and length can be the same or different.It is preferred that
Each channel internal diameter may range from 0.3mm to 0.8mm, and length range can be 3cm to 8cm.For example, the internal diameter of first passage
For 0.5mm, length is 5cm；The internal diameter of second channel is 0.4mm, and length is 6cm；The internal diameter of third channel is 0.6mm, length
For 5cm.
In other embodiments, the Ultrasound intervention sting device 100 of technical solutions of the utility model is also included for calibrating
The laser locator 120 of the puncture path of described puncture needle.Described laser locator 120 may be located in described ultrasonic probe,
Can also be located at outside described ultrasonic probe.Laser locator 120 is used for sending multi-stripe laser light beam, and multi-stripe laser light beam is formed
Plane overlap with the inspection plane of this ultrasonic probe.Wherein one laser beam can serve to indicate that puncture needle through skin
Position.Doctor or operation teacher can be positioned to puncture needle using the plane that this multi-stripe laser light beam is formed.For example, Yi Shengguan
Examine the image of display in display (being discussed further below), when puncture needle blocks these laser beams it is believed that this puncture needle overlaps
Inspection plane in ultrasonic probe；When puncture needle fails to block these laser beams it is believed that this puncture needle needs adjustment angle,
At this point it is possible to adjust puncture needle by the control button in Ultrasound Instrument (being discussed further below) or the interactive controls on display
Angle.
With continued reference to Fig. 1, ultrasonic probe 110 is connected to a Ultrasound Instrument, and described Ultrasound Instrument can have one or more aobvious
Show device 200, it is possible to have multiple control buttons.The acoustic picture that ultrasonic probe obtains can be presented in this display 200, doctor
Can also be by this display 200 and this Ultrasound intervention sting device interactive instruction.Display 200 is two-dimentional single-screen or three
Dimension double screen.
Refering to Fig. 3, Fig. 3 is another embodiment schematic diagram of this utility model Ultrasound intervention sting device.In the present embodiment, surpass
Sound intervention sting device 100 includes ultrasonic probe 110 and piercing assembly 130.Difference in previous embodiment is, punctures
Assembly 130 is installed on outside ultrasonic probe 110.Piercing assembly 130 may be mounted on ultrasonic probe 110 using it is also possible to from super
Pull down on sonic probe 110, be each independently operated, the use motility that improve Ultrasound intervention sting device, extend and use model
Enclose.In the present embodiment, the other assemblies of Ultrasound intervention sting device or part are identical with previous embodiment, and this does not repeat.
Technical solutions of the utility model also provide a kind of piercing assembly.The for example front Ultrasound intervention of the detailed description of this piercing assembly
Piercing assembly in sting device.Specifically, this piercing assembly includes: telescopic puncture needle；First passage, described first
Passage end is connected with described puncture needle, and the other end is provided with a first pressure sensor, and described first pressure sensor is used for detecing
Survey the pressure of liquid in described first passage, obtain first pressure value；And third channel, described third channel one end with described
Puncture needle connects, and the other end is provided with one for the input control unit controlling catheter guide wire to stretch；Described Ultrasound intervention sting device
Also include a control unit；If described first pressure value reaches the first preset pressure threshold value, described control unit notifies described
Described catheter guide wire is stretched into described puncture needle by described third channel by input control unit.
It is additionally provided with a second pressure sensor, described second pressure sensor is used for detecting described in described third channel
The pressure of catheter guide wire end, obtains second pressure value；If described second pressure value is more than the second preset pressure threshold value, described
Input control unit controls described catheter guide wire to be shunk from described puncture needle to described third channel direction.In one embodiment,
Described second pressure threshold value can be 0 handkerchief.
It is additionally provided with one for depositing the storage capsule of described catheter guide wire in described third channel.
Described input control unit includes slip ring.
The end of described puncture needle is provided with one for controlling the vacuum cavitations portion of blood backflow and/or medicament input.
Described piercing assembly also includes one for inputting the second channel of medicament, and described second channel one end is connected to described
Puncture needle.Described second channel has a medicament input port away from one end of described puncture needle, and described medicament input port connects one
Automatic injector；When supplementing medicament in described automatic injector, described vacuum cavitations portion controls described second channel closure
To stop blood backflow；When described automatic injector is administered by puncture needle, described vacuum cavitations portion controls described second to lead to
Road connects with described puncture needle.In sum, with respect to existing intervention sting device, technical solutions of the utility model are passed through to surpass
Sonic probe and the piercing assembly combination with three passages, can be accurately positioned the Needle localization point that intervention punctures object, and
By control unit to vacuum cavitations portion, automatic injector, input control unit Based Intelligent Control, simplify puncture procedure step,
Improve puncture efficiency；The laser localized light comparing of this utility model Ultrasound intervention sting device further increases the standard of Needle localization
Really property.For the less operator of experience, also can efficiently complete work, reduce the dependence to doctor or operator's experience.
The above is only preferred embodiment of the present utility model, not this utility model is made with any pro forma limit
System, although this utility model is disclosed above with preferred embodiment, but is not limited to this utility model, any is familiar with basis
Technical professional, in the range of without departing from technical solutions of the utility model, when the technology contents of available the disclosure above are made
Go out a little Equivalent embodiments changing or be modified to equivalent variations, as long as being without departing from technical solutions of the utility model content, according to
Any simple modification, equivalent variations and modification above example made according to technical spirit of the present utility model, all still falls within
In the range of technical solutions of the utility model.
Claims (19)
1. a kind of Ultrasound intervention sting device, including ultrasonic probe and piercing assembly it is characterised in that described piercing assembly bag
Include:
Telescopic puncture needle；
First passage, described first passage one end is connected with described puncture needle, and the other end is provided with a first pressure sensor, described
First pressure sensor is used for detecting the pressure of liquid in described first passage, obtains first pressure value；And
Third channel, described third channel one end is connected with described puncture needle, and the other end is provided with one and is used for controlling catheter guide wire to stretch
The input control unit of contracting；
Described Ultrasound intervention sting device also includes a control unit；If described first pressure value reaches the first preset pressure threshold
It is worth, then described control unit notifies described input control unit that by described third channel, described catheter guide wire is stretched into described puncture
Pin.
2. Ultrasound intervention sting device according to claim 1 is it is characterised in that be additionally provided with one in described third channel
Two pressure transducers, described second pressure sensor is used for detecting the pressure of described catheter guide wire end, obtains second pressure value；
If described second pressure value is more than the second preset pressure threshold value, described input control unit controls described catheter guide wire to be worn by described
Pricker shrinks to described third channel direction.
3. Ultrasound intervention sting device according to claim 2 is it is characterised in that described second pressure threshold value is 0 handkerchief.
4. Ultrasound intervention sting device according to claim 1 is it is characterised in that be additionally provided with a use in described third channel
In the storage capsule depositing described catheter guide wire.
5. Ultrasound intervention sting device according to claim 1 is it is characterised in that described input control unit includes slip ring.
6. Ultrasound intervention sting device according to claim 1 is it is characterised in that the end of described puncture needle is provided with a use
In the vacuum cavitations portion controlling blood backflow and/or medicament input.
7. Ultrasound intervention sting device according to claim 6 is it is characterised in that described piercing assembly also includes one is used for
The second channel of input medicament, described second channel one end is connected to described puncture needle.
8. Ultrasound intervention sting device according to claim 7 is it is characterised in that described second channel is away from described puncture
One end of pin has a medicament input port, and described medicament input port connects an automatic injector；When in described automatic injector
When supplementing medicament, described vacuum cavitations portion controls described second channel closure to stop blood from flowing back；When described automatic injector
When being administered by puncture needle, described vacuum cavitations portion controls described second channel to connect with described puncture needle.
9. Ultrasound intervention sting device according to claim 7 is it is characterised in that the internal diameter of described first passage is
0.3mm to 0.8mm, length is 3cm to 8cm；The internal diameter of described second channel is 0.3mm to 0.8mm, and length is 3cm to 8cm；
The internal diameter of described third channel is 0.3mm to 0.8mm, and length is 3cm to 8cm.
10. Ultrasound intervention sting device according to claim 1 it is characterised in that described Ultrasound intervention sting device also
Laser locator including the puncture path for calibrating described puncture needle.
11. Ultrasound intervention sting devices according to claim 1 are it is characterised in that described ultrasonic probe is connected to and one surpasses
Sound instrument, described Ultrasound Instrument has a display, and described display is two-dimentional single-screen or three-dimensional double screen.
A kind of 12. piercing assemblies are it is characterised in that include:
Telescopic puncture needle；
First passage, described first passage one end is connected with described puncture needle, and the other end is provided with a first pressure sensor, described
First pressure sensor is used for detecting the pressure of liquid in described first passage, obtains first pressure value；And
Third channel, described third channel one end is connected with described puncture needle, and the other end is provided with one and is used for controlling catheter guide wire to stretch
The input control unit of contracting；
Described Ultrasound intervention sting device also includes a control unit；If described first pressure value reaches the first preset pressure threshold
It is worth, then described control unit notifies described input control unit that by described third channel, described catheter guide wire is stretched into described puncture
Pin.
13. piercing assemblies according to claim 12 are it is characterised in that be additionally provided with a second pressure in described third channel
Sensor, described second pressure sensor is used for detecting the pressure of described catheter guide wire end, obtains second pressure value；If described
Second pressure value be more than the second preset pressure threshold value, then described input control unit control described catheter guide wire from described puncture needle to
Described third channel direction is shunk.
14. piercing assemblies according to claim 13 are it is characterised in that described second pressure threshold value is 0 handkerchief.
15. piercing assemblies according to claim 12 are used for depositing it is characterised in that being additionally provided with one in described third channel
The storage capsule of described catheter guide wire.
16. piercing assemblies according to claim 12 are it is characterised in that described input control unit includes slip ring.
17. piercing assemblies according to claim 12 are it is characterised in that the end of described puncture needle is provided with one is used for controlling
Blood backflow and/or the vacuum cavitations portion of medicament input.
18. piercing assemblies according to claim 17 are it is characterised in that described piercing assembly also includes one is used for inputting medicine
The second channel of agent, described second channel one end is connected to described puncture needle.
19. piercing assemblies according to claim 18 are it is characterised in that described second channel is away from the one of described puncture needle
End has a medicament input port, and described medicament input port connects an automatic injector；When medicine supplementary in described automatic injector
During agent, described vacuum cavitations portion controls described second channel closure to stop blood from flowing back；When described automatic injector passes through to wear
During pricker administration, described vacuum cavitations portion controls described second channel to connect with described puncture needle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620622218.5U CN205913380U (en) | 2016-06-22 | 2016-06-22 | Piercing depth and puncture assembly are intervene to supersound |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620622218.5U CN205913380U (en) | 2016-06-22 | 2016-06-22 | Piercing depth and puncture assembly are intervene to supersound |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205913380U true CN205913380U (en) | 2017-02-01 |
Family
ID=57877011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620622218.5U Withdrawn - After Issue CN205913380U (en) | 2016-06-22 | 2016-06-22 | Piercing depth and puncture assembly are intervene to supersound |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205913380U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106137332A (en) * | 2016-06-22 | 2016-11-23 | 冯庆宇 | Ultrasound intervention sting device and piercing assembly |
| CN106943180A (en) * | 2017-03-31 | 2017-07-14 | 王刚 | Ultrasound guides autoamtic boosting formula epidural puncture accessory system with sound wave |
| CN108635023A (en) * | 2018-05-23 | 2018-10-12 | 刘彦廷 | A kind of artery and vein puncture device and piercing method |
-
2016
- 2016-06-22 CN CN201620622218.5U patent/CN205913380U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106137332A (en) * | 2016-06-22 | 2016-11-23 | 冯庆宇 | Ultrasound intervention sting device and piercing assembly |
| CN106137332B (en) * | 2016-06-22 | 2018-12-25 | 冯庆宇 | Ultrasound intervention sting device and piercing assembly |
| CN106943180A (en) * | 2017-03-31 | 2017-07-14 | 王刚 | Ultrasound guides autoamtic boosting formula epidural puncture accessory system with sound wave |
| CN108635023A (en) * | 2018-05-23 | 2018-10-12 | 刘彦廷 | A kind of artery and vein puncture device and piercing method |
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