CN209377694U - Ultrasound guided puncture needle fixation device - Google Patents
Ultrasound guided puncture needle fixation device Download PDFInfo
- Publication number
- CN209377694U CN209377694U CN201822097528.1U CN201822097528U CN209377694U CN 209377694 U CN209377694 U CN 209377694U CN 201822097528 U CN201822097528 U CN 201822097528U CN 209377694 U CN209377694 U CN 209377694U
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- semi
- ring
- horizontal support
- puncture needle
- vertical rack
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Abstract
The utility model provides a kind of ultrasound guided puncture needle fixation device, is related to medical instruments field.It should include probe mounting portion, probe mounting portion includes the first semi-ring and the second semi-ring, and the second semi-ring one end and the first semi-ring are rotatablely connected, and the other end is detachably connected by detachable structure and the first semi-ring other end；The side of first semi-ring or the second semi-ring is fixedly installed hollow vertical rack, and hollow horizontal support is arranged in the vertical rack sliding；Horizontal support sliding setting strut, the another end portion of strut are fixedly installed angle adjustment device, and the angle adjustment device is equipped with puncture needle；Scale is provided on the outside of vertical rack and the horizontal support.The present apparatus so that the adjusting to angle is more accurate, can be applicable in the concrete condition that different patient's differences puncture target, selection is pierced into angle so that conscious adjustment is pierced into angle by adjusting the height and horizontal distance of angle adjustment device.
Description
Technical field
The utility model relates to medical instruments fields, and in particular to a kind of ultrasound guided puncture needle fixation device.
Background technique
Ultrasound guided puncture is a kind of medical method using ultrasonic technique, is to grow up on the basis of ultrasonoscopy completely
A special kind of skill of sufficient clinical diagnosis and Treatment need can easily extract the lesion group of patient's body by puncture needle
It knits or injects drug to some target spot position (such as tumour, nerve, blood vessel) of patient's body.
In the puncture of ultrasonic guidance, according to the relative position of puncture needle and ultrasonic probe, it can be divided into plane and puncture skill
The outer puncture technique of art (puncture needle is parallel with ultrasonic probe long axis) and plane is (puncture needle and ultrasonic probe long axis at an angle,
As vertically).Fixing apparatus for puncture needle be then for be fixed on ultrasonic probe to puncture needle provide accurate puncture angle and away from
From a kind of location structure device.
Existing fixing apparatus for puncture needle, main function are fixed ultrasonic probe and puncture needle, and adjustment is pierced into angle.
But the existing angle that is pierced into is that the horizontal distance and pricker according to fixing apparatus for puncture needle apart from ultrasonic probe center are fixed
Height of the device apart from point cocked determines, since horizontal distance and height are determining, and can not accurately adjust rapidly, to lead
It causes angle adjustment not accurate, influences to puncture effect.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of ultrasound guided puncture needle fixation device, solves
The thorn needle fixation device of the prior art adjusts not accurate technical problem to angle is pierced into.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs:
A kind of ultrasound guided puncture needle fixation device, including probe mounting portion, the probe mounting portion include the first semi-ring
With the second semi-ring, the one end of second semi-ring and first semi-ring are rotatablely connected, and the other end of second semi-ring is logical
The other end for crossing detachable structure and first semi-ring is detachably connected；
The side of first semi-ring or the second semi-ring is fixedly installed hollow vertical rack, and the vertical rack is sliding
The hollow horizontal support of dynamic setting；The horizontal support sliding setting strut, the another end portion fixed setting of the strut are angled
Regulating device, the angle adjustment device are equipped with puncture needle；
Scale is provided on the outside of the vertical rack and the horizontal support.
Preferably, the vertical rack is provided with the first closing in slot, the laterally branch in the side far from probe mounting portion
The one end of frame passes through the first closing in slot position in the inside of vertical rack；The vertical rack is arranged along its length direction
There is the first screw rod；The first screw rod one end extends to outside the vertical rack, the other end and the vertical rack
Inner rotation connection；
First screw rod is located at one end inside vertical rack through the horizontal support, and is threadedly coupled.
Preferably, a side of the horizontal support is provided with the second closing in slot, and the one end of the strut passes through described
Second closing in slot position is in the inside of horizontal support；
The horizontal support is provided with the second screw rod along its length direction, and the one end of second screw rod extends to institute
State horizontal support far from one end of vertical rack outside, another section connect with the horizontal support inner rotation；
Second screw rod is located at one end of horizontal support through the strut, and is threadedly coupled.
Preferably, the other end of first semi-ring and the second semi-ring extends outward auxiliary section, two auxiliary section phases
Mutually docking, the auxiliary section are provided with the U-shaped hole passed through for the first clamping screw, and first semi-ring and the second semi-ring pass through the
One clamping screw is fixedly connected.
Preferably, the angle adjustment device includes two right angle fan intermediate plates being oppositely arranged, two right angle fan folders
Moving casing is provided between piece, the puncture needle is placed in the moving casing；
The right angle fixed position of the moving casing and the right angle fan intermediate plate is rotatablely connected；The right angle fan intermediate plate
Outside portion is provided with angle index.
Preferably, any right angle fan intermediate plate side is equipped with arc chute, and the second clamping screw passes through the arc
Sliding slot is fixedly connected with the moving casing, and second clamping screw can be slided along the length direction of arc chute.
Preferably, the right angle fan intermediate plate goes out in right-angled apices is provided with the through-hole passed through for puncture needle.
(3) beneficial effect
The utility model provides a kind of ultrasound guided puncture needle fixation device.Have it is following the utility model has the advantages that
1, the utility model ultrasound guided puncture needle fixation device, by adjusting angle adjustment device height and it is horizontal away from
From so that conscious adjustment is pierced into angle, so that the adjusting to angle is more accurate；It can be according to different patient's different targets
The concrete condition of point of puncture, selection are pierced into angle.
2, the utility model ultrasound guided puncture needle fixation device, by screw rod along vertical rack or horizontal support,
The height and horizontal distance of angle adjustment device are adjusted, so that the distance of adjustment is more accurate.Vertical rack and horizontal support, with
And horizontal support and bracket are all made of closing in slot in connection, it, can while the structure of the closing in slot realizes mutual sliding function
Ensure to fix stronger, relative movement will not be generated between vertical rack and horizontal support and horizontal support and bracket,
Ensure precision.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the overall structure diagram of the utility model embodiment；
Fig. 2 is the overall structure diagram of the utility model embodiment angle adjustment device；
Fig. 3 is the first visual angle cross-sectional view of the utility model embodiment vertical rack and horizontal support；
Fig. 4 is the first view cross-sectional view of the utility model embodiment vertical rack and horizontal support；
Fig. 5 is the cross-sectional view of the utility model embodiment horizontal support and strut.
Wherein, the first semi-ring 1, U-shaped hole 101, the second semi-ring 2, auxiliary section 201, the first clamping screw 202, vertical rack
3, the first screw rod 301, the first closing in slot 302, horizontal support 4, the second closing in slot 401, strut 402, the second screw rod 403, angle
Regulating device 6, moving casing 601, puncture needle 602, the second clamping screw 603, puncture needle 604, through-hole 605, right angle fan folder
Piece 606.
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.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
As stated in the background art, the existing angle that is pierced into is the water according to fixing apparatus for puncture needle apart from ultrasonic probe center
The height of flat distance and thorn needle fixation device apart from point cocked determines, piercing is calculated by Pythagorean theorem and trigonometric function
Angle.Here there is a problem of it is one very big be exactly, horizontal distance and height be it is determining, can not be adjusted；And for every
The height of one patient is different from, this results in existing in many cases, the angle calculated by Pythagorean theorem and trigonometric function
Degree is decimal or has radical sign, cannot achieve adjusting at all in actual operation to above-mentioned angle.So as to cause angle adjustment
Not precisely, it influences to puncture effect.
For this purpose, the utility model embodiment provides ultrasound guided puncture needle fixation device, including probe mounting portion, the spy
Head mounting portion includes the first semi-ring 1 and the second semi-ring 2, and the one end of second semi-ring 2 and first semi-ring 1 rotation connect
It connects, the other end of second semi-ring 2 is detachably connected by the other end of detachable structure and first semi-ring 1；This can
Detaching structure is specifically, the other end of first semi-ring 1 and the second semi-ring 2 extends outward auxiliary section 201, two cooperations
Portion 201 is mutually butted, and the auxiliary section 201 is provided with the U-shaped hole 101 passed through for the first clamping screw 202, first semi-ring
1 is fixedly connected with the second semi-ring 2 by the first clamping screw 202.
The side of first semi-ring 1 or the second semi-ring 2 is fixedly installed hollow vertical rack 3, the vertical branch
Hollow horizontal support 4 is arranged in the sliding of frame 3；The sliding of the horizontal support 4 setting strut 402；
The specific vertical rack 3 is provided with the first closing in slot 302, the transverse direction in the side far from probe mounting portion
The one end of bracket 4 passes through the inside that the first closing in slot 302 is located at vertical rack 3；The vertical rack 3 is along its length
Direction is provided with the first screw rod 301；First screw rod, 301 one end extends to outside the vertical rack 3, the other end with
The inner rotation of the vertical rack 3 connects；
First screw rod 301 is located at one end inside vertical rack 3 through the horizontal support 4, and is threadedly coupled.
One side of the horizontal support 4 is provided with the second closing in slot 401, and the one end of the strut 402 passes through described
Second closing in slot 401 is located at the inside of horizontal support 4；
The horizontal support 4 is provided with the second screw rod 403, the one end of second screw rod 403 along its length direction
It extends to outside the described one end of horizontal support 4 far from vertical rack 3, another section connect with 4 inner rotation of horizontal support；
Second screw rod 403 is located at one end of horizontal support 4 through the strut 402, and is threadedly coupled.It is described vertical
The outside of bracket 3 and the laterally branch 4 is provided with scale.
The another end portion of the strut 402 is fixedly installed angle adjustment device 6, and the angle adjustment device 6, which is equipped with, wears
Pricker 602；The specific angle adjustment device 6 includes the two right angle fan intermediate plates 606 being oppositely arranged partially, two right angle fans
Moving casing 601 is provided between intermediate plate 606, the puncture needle 602 is placed in the moving casing 601；The moving casing
601 are rotatablely connected with the right angle fixed position of the right angle fan intermediate plate 606；606 outside portion of the right angle fan intermediate plate setting
Angled scale.The right-angle side of specific right angle fan intermediate plate 606 is fixedly connected with the end of strut 402, and right angle fan is pressed from both sides
Piece 606 is mutually perpendicular to probe mounting portion.
Any 606 side of right angle fan intermediate plate is equipped with arc chute 602, and the second clamping screw 603 passes through the arc
Shape sliding slot 602 is fixedly connected with the moving casing 601, and second clamping screw 603 can be along the length of arc chute 602
Spend direction sliding.
The right angle fan intermediate plate 606 is provided with the through-hole 605 passed through for puncture needle 604 at right-angled apices.
In the specific implementation process, ultrasonic probe is placed between the first semi-ring 1 and the second semi-ring 2 for above-described embodiment,
The fixation to ultrasonic probe is realized by the cooperation in the first clamping screw 202 and U-shaped hole 101.Measure ultrasonic probe and point cocked
Distance, i.e., first height；Then in the horizontal distance according to angle adjustment device apart from ultrasonic probe, judge above-mentioned first
Whether height height and horizontal distance can calculate integer angle, preferably 30 degree and 45 by Pythagorean theorem and trigonometric function
Degree.Because at 30 degree, horizontal distance is twice of height；At 45 degree, horizontal distance and height are equal.If can not calculate whole
Number angle, can be by rotating the first screw rod 301, to drive horizontal support 4 along the first closing in slot 302 of vertical rack 3
Length direction slide up and down, the first height adds distance of the angle adjustment device apart from ultrasonic probe, and extremely actual height is real
Now to the adjusting of height；
Or by the second screw rod 403 of rotation, so that bracket 402 is driven to slide along the length direction of horizontal support 4, it is real
The adjusting of existing horizontal distance；By adjusting height and/or horizontal distance, enables and calculated by Pythagorean theorem and trigonometric function
Integer angle out, the convenient adjusting to angle, so that the angle adjusted is more accurate.
Specific the step of adjusting angle is, according to the scale on angle sector intermediate plate, to be driven and lived by the second clamping screw 603
Dynamic casing 601 is rotated along arc chute 602, is tightened the second clamping screw 603 after turning to specified angle, is realized movable sleeve
Pipe 601 it is relatively fixed, come into effect puncture procedure.
It, on the one hand can be by adjusting the height and horizontal distance of angle adjustment device, thus intentionally by above structure
The adjustment of knowledge is pierced into angle, so that the adjusting to angle is more accurate, can puncture the specific of target according to different patient's differences
Situation, selection are pierced into angle.On the other hand, it is adjusted by screw rod, so that the distance of adjustment is more accurate.Last vertical rack 3
It is all made of closing in slot in connection with horizontal support 4 and horizontal support 4 and bracket 402, the structure of the closing in slot is realized mutually sliding
While dynamic function, having can ensure to fix stronger, vertical rack 3 and horizontal support 4 and horizontal support 4 and bracket
Relative movement will not be generated between 402, it is ensured that precision.
In conclusion a kind of ultrasound guided puncture needle fixation device provided by the embodiment of the utility model.Having following has
Beneficial effect:
On the one hand the utility model embodiment can be adjusted the angle along vertical rack and horizontal support by screw rod and be adjusted
The height and horizontal distance of device, so that conscious adjustment is pierced into angle can make so that the adjusting to angle is more accurate
The concrete condition of target is punctured with different patient's differences, selection is pierced into angle.On the other hand, it is adjusted by screw rod, so that adjustment
Distance it is more accurate.Last vertical rack and horizontal support and horizontal support and bracket are all made of closing in slot in connection, should
While the structure of closing in slot realizes mutual sliding function, having can ensure to fix stronger, vertical rack and horizontal support,
And relative movement will not be generated between horizontal support and bracket, it is ensured that precision.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
Above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to aforementioned reality
Example is applied the utility model is described in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
It modifies or replaces, the spirit and model of various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (7)
1. a kind of ultrasound guided puncture needle fixation device characterized by comprising
Pop one's head in mounting portion, the probe mounting portion include the first semi-ring (1) and the second semi-ring (2), the one of second semi-ring (2)
End and first semi-ring (1) are rotatablely connected, and the other end of second semi-ring (2) passes through detachable structure and described first
The other end of semi-ring (1) is detachably connected；
The side of first semi-ring (1) or the second semi-ring (2) is fixedly installed hollow vertical rack (3), described vertical
Hollow horizontal support (4) is arranged in bracket (3) sliding；Horizontal support (4) sliding setting strut (402), the strut
(402) another end portion is fixedly installed angle adjustment device (6), and the angle adjustment device (6) is equipped with puncture needle (604)；
Scale is provided on the outside of the vertical rack (3) and the horizontal support (4).
2. ultrasound guided puncture needle fixation device as described in claim 1, which is characterized in that the vertical rack (3) is separate
The side of probe mounting portion is provided with the first closing in slot (302), and the one end of the horizontal support (4) passes through described first and closes up
Slot (302) is located at the inside of vertical rack (3)；The vertical rack (3) is provided with the first screw rod along its length direction
(301)；First screw rod (301) one end extends to the vertical rack (3) outside, the other end and the vertical rack
(3) inner rotation connection；
First screw rod (301) is located at the internal one end of vertical rack (3) through the horizontal support (4), and is threadedly coupled.
3. ultrasound guided puncture needle fixation device as described in claim 1, which is characterized in that the side of the horizontal support (4)
Portion is provided with the second closing in slot (401), and the one end of the strut (402) passes through the second closing in slot (401) and is located at laterally
The inside of bracket (4)；
The horizontal support (4) is provided with the second screw rod (403) along its length direction, one end of second screw rod (403)
Portion extends to outside one end of the horizontal support (4) separate vertical rack (3), and another section internal with the horizontal support (4)
Rotation connection；
Second screw rod (403) is located at one end of horizontal support (4) through the strut (402), and is threadedly coupled.
4. ultrasound guided puncture needle fixation device as described in claim 1, which is characterized in that the detachable structure includes: institute
The other end for stating the first semi-ring (1) and the second semi-ring (2) extends outward auxiliary section (201), and two auxiliary sections (201) are mutual
Docking, the auxiliary section (201) are provided with the U-shaped hole (101) passed through for the first clamping screw (202), first semi-ring (1)
It is fixedly connected with the second semi-ring (2) by the first clamping screw (202).
5. ultrasound guided puncture needle fixation device as described in claim 1, which is characterized in that angle adjustment device (6) packet
The two right angle fan intermediate plates (606) being oppositely arranged partially are included, are provided with moving casing between two right angle fan intermediate plates (606)
(601), the puncture needle (604) is placed in the moving casing (601)；
The right angle fixed position of the moving casing (601) and the right angle fan intermediate plate (606) is rotatablely connected；The right angle fan
Clevis piece (606) outside portion is provided with angle index.
6. ultrasound guided puncture needle fixation device as claimed in claim 5, which is characterized in that any right angle fan intermediate plate
(606) side is equipped with arc chute (602), and the second clamping screw (603) passes through the arc chute (602) and the movable sleeve
Pipe (601) is fixedly connected, and second clamping screw (603) can be slided along the length direction of arc chute (602).
7. ultrasound guided puncture needle fixation device as claimed in claim 5, which is characterized in that the right angle fan intermediate plate (606)
Go out in right-angled apices and is provided with the through-hole (605) passed through for puncture needle (604).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822097528.1U CN209377694U (en) | 2018-12-13 | 2018-12-13 | Ultrasound guided puncture needle fixation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822097528.1U CN209377694U (en) | 2018-12-13 | 2018-12-13 | Ultrasound guided puncture needle fixation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209377694U true CN209377694U (en) | 2019-09-13 |
Family
ID=67871941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822097528.1U Expired - Fee Related CN209377694U (en) | 2018-12-13 | 2018-12-13 | Ultrasound guided puncture needle fixation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209377694U (en) |
-
2018
- 2018-12-13 CN CN201822097528.1U patent/CN209377694U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190913 Termination date: 20211213 |