CN215018581U - Positioning device suitable for B ultrasonic guide is with puncture - Google Patents
Positioning device suitable for B ultrasonic guide is with puncture Download PDFInfo
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- CN215018581U CN215018581U CN202120111547.4U CN202120111547U CN215018581U CN 215018581 U CN215018581 U CN 215018581U CN 202120111547 U CN202120111547 U CN 202120111547U CN 215018581 U CN215018581 U CN 215018581U
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- positioning
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- puncture
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- 238000000034 method Methods 0.000 claims description 5
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000006872 improvement Effects 0.000 abstract description 3
- 210000003811 finger Anatomy 0.000 description 34
- 238000005457 optimization Methods 0.000 description 7
- 238000002604 ultrasonography Methods 0.000 description 6
- 238000003745 diagnosis Methods 0.000 description 3
- 201000010099 disease Diseases 0.000 description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 3
- 238000003825 pressing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000005224 forefinger Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a positioner suitable for B ultrasonic guide is with puncture, include: a positioning ring, a finger handle and anti-skid lines; the finger handles are positioned on two sides of the bottom of the positioning ring, and the finger handles and the positioning ring are of an integrated structure; the anti-slip patterns are positioned on the surface of the finger handle, and the anti-slip patterns and the finger handle are of an integrated structure; the support is positioned on the outer wall of the positioning ring, and the support and the positioning ring are of an integrated structure; the sliding rod is inserted and installed in the support; the positioning end is positioned at the lower end of the sliding rod and is of an integrated structure with the sliding rod; the end plate is arranged at the other end of the sliding rod and is connected with the sliding rod in an inserting mode; the utility model discloses a to being applicable to the improvement of the positioner of B ultrasonic guide with puncture, have simple structure, reasonable in design, be convenient for operation, convenient location, the location precision is high, the puncture of being convenient for, advantage that the practicality is strong to effectual solution the utility model provides a problem and not enough.
Description
Technical Field
The utility model relates to the technical field of medical equipment, more specifically say, especially, relate to a positioner suitable for B ultrasonic guide is with puncture.
Background
When people speak or sing, the sound heard by people is called sound wave, the frequency of the sound wave is 50-10000 Hz, the sound wave is over 20000Hz, and the sound wave cannot be heard by human ears, so that the sound wave is called ultrasonic wave for short. Ultrasound, when diagnosing disease, has many forms: the diagnosis of diseases in the form of amplitude is called one-dimensional display, and the first English letter of amplitude is A, so the diagnosis is called A-ultrasonic, also called one-dimensional ultrasonic. Secondly, the disease is diagnosed in a gray scale mode, namely a brightness mode, which is called two-dimensional display, and the first English letter of brightness is B, so the diagnosis is called B-ultrasound, namely two-dimensional ultrasound or gray scale ultrasound.
The range of B-mode ultrasound examination is wide, and different examination parts and preparations before examination are different. When the puncture is guided by ultrasound, after an image of a target puncture tissue with deep skin is obtained, if the skin right above the target puncture tissue can be accurately selected to be vertically punctured as a puncture point, the puncture needle can be accurately placed into the target tissue, and the damage to a patient caused by repeated puncture and selection of an optimal puncture point can be reduced. How is a puncture point located directly above the deep target puncture zone selected? At present, the skin in the contact area with the ultrasonic probe is generally pressed by fingers clinically, and the relation between the pressing point and the deep target puncture area is judged through the tiny change of an ultrasonic image of the pressing point, so that a proper puncture point is selected.
However, the existing positioning device for B-ultrasonic guided puncture mainly marks the surface of the skin to realize positioning, but when marking, a pressed finger needs to be lifted up, and then the pressed part of the finger needs to be searched for marking, so that errors are difficult to avoid in the process, accurate positioning is difficult to realize, and the puncture effect is influenced.
In view of the above, the present invention provides a positioning device suitable for B-ultrasonic guided puncture, which is improved in view of the conventional problems, and aims to solve the problems and improve the practical value by this technique.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a positioner suitable for B ultrasonic guide is with puncture to solve the problem and not enough that provide in the above-mentioned background art.
In order to achieve the above object, the present invention provides a positioning device suitable for B-ultrasonic guided puncture, which is achieved by the following specific technical means:
a positioning device suitable for B-ultrasonic guided puncture, comprising: the positioning ring, the finger handle, the anti-skid grains, the support, the sliding rod, the positioning end and the end plate; the finger handles are positioned on two sides of the bottom of the positioning ring, and the finger handles and the positioning ring are of an integrated structure; the anti-slip patterns are positioned on the surface of the finger handle, and the anti-slip patterns and the finger handle are of an integrated structure; the support is positioned on the outer wall of the positioning ring, and the support and the positioning ring are of an integrated structure; the sliding rod is inserted and installed in the support; the positioning end is positioned at the lower end of the sliding rod and is of an integrated structure with the sliding rod; the end plate is installed at the other end of the sliding rod, and the end plate is connected with the sliding rod in an inserting mode.
As a further optimization of the technical scheme, the utility model relates to a positioner suitable for B ultrasonic guide is with puncture the holding ring is ring shape platelike structure.
As a further optimization of the technical scheme, the utility model relates to a positioner suitable for B ultrasonic guide is with puncture the finger handle is V-arrangement plate structure, and the finger handle is the symmetric form and distributes in the both sides of holding ring.
As a further optimization of the technical scheme, the utility model relates to a positioner suitable for B ultrasonic guide is with puncture anti-skidding line is convex arch, and anti-skidding line is provided with many places on pointing the handle.
As a further optimization of this technical scheme, the utility model relates to a positioner suitable for B ultrasonic guide is with puncture the support is annular array form in the inboard of holding ring and distributes and be provided with the four places, and the round hole of slope is seted up to the inboard of support, and the inclination of round hole is 55 degrees.
As a further optimization of this technical scheme, the utility model relates to a positioner suitable for B ultrasonic guide is with puncture the slide bar is installed through the grafting mode and is set up to slider in the support to the circular recess that is used for holding the end plate is offered to the tip of slide bar.
As a further optimization of the technical scheme, the utility model relates to a positioner suitable for B ultrasonic guide is with puncture the whole outward appearance of location end is spherical.
As a further optimization of the technical proposal, the utility model relates to a positioning device suitable for B ultrasonic guide is with puncture states the end plate and is personally submitted the cylindric structure of T shape for the cross section.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
1. the utility model discloses the holding ring is the setting of ring shape platelike structure, makes things convenient for the finger to insert to press down and look for the point of puncture, and the operation of being convenient for can not influence the location result after the finger lifts up yet, improves the location precision.
2. The utility model discloses indicate the handle to be V-arrangement plate structure, and indicate the handle to be the symmetric form distribution in the both sides of holding ring, anti-skidding line is convex arch, and anti-skidding line is provided with the setting of many places on indicating the handle, conveniently presses, is convenient for fix, sets up the frictional force of anti-skidding line increase and finger, is difficult for sliding during the use, avoids influencing the location result.
3. The utility model discloses the support is ring array form in the inboard of holding ring and distributes and be provided with everywhere, and the inboard of support sets up the round hole of slope, and the inclination of round hole is 55 degrees, and the slide bar is installed through the grafting mode and is set up to slider in the support to the tip of slide bar is offered and is used for holding the circular recess of end plate, and the whole outward appearance of location end is spherical setting, can install four location ends simultaneously, improve the location precision, and the slide bar has realized the lift of location end through sliding, and has reduced interval between each other after the location end descends, reduce the location scope, improve the location precision, be convenient for fix a position, be convenient for the puncture.
4. The utility model discloses a to being applicable to the improvement of the positioner of B ultrasonic guide with puncture, have simple structure, reasonable in design, be convenient for operation, convenient location, the location precision is high, the puncture of being convenient for, advantage that the practicality is strong to effectual solution the utility model provides a problem and not enough.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic view of the positioning structure of the present invention;
fig. 4 is a schematic view of the positioning overlooking structure of the present invention.
In the figure: the anti-skidding structure comprises a positioning ring 1, a finger handle 2, anti-skidding threads 3, a support 4, a sliding rod 5, a positioning end 6 and an end plate 7.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
It is to be noted that, in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 3, the present invention provides a specific technical embodiment of a positioning device suitable for B-ultrasonic guided puncture:
a positioning device suitable for B-ultrasonic guided puncture, comprising: the device comprises a positioning ring 1, a finger handle 2, anti-skid grains 3, a support 4, a sliding rod 5, a positioning end 6 and an end plate 7; the finger handles 2 are positioned at two sides of the bottom of the positioning ring 1, and the finger handles 2 and the positioning ring 1 are of an integrated structure; the anti-skid grains 3 are positioned on the surface of the finger handle 2, and the anti-skid grains 3 and the finger handle 2 are of an integrated structure; the support 4 is positioned on the outer wall of the positioning ring 1, and the support 4 and the positioning ring 1 are of an integrated structure; the sliding rod 5 is inserted and installed in the support 4; the positioning end 6 is positioned at the lower end of the sliding rod 5, and the positioning end 6 and the sliding rod 5 are of an integrated structure; the end plate 7 is arranged at the other end of the sliding rod 5, and the end plate 7 is connected with the sliding rod 5 in a plugging mode.
Specifically, the positioning ring 1 has a circular plate-shaped structure.
Specifically, the finger handle 2 is a V-shaped plate structure, and the finger handle 2 is symmetrically distributed on two sides of the positioning ring 1.
Specifically, the anti-slip pattern 3 is a circular arc-shaped bulge, and the anti-slip pattern 3 is provided with a plurality of positions on the finger handle 2.
Specifically, the support 4 is distributed in an annular array shape at four positions on the inner side of the positioning ring 1, and inclined circular holes are formed in the inner side of the support 4, and the inclination angle of each circular hole is 55 degrees.
Specifically, the sliding rod 5 is installed in the support 4 in an inserting mode and is provided with a sliding device, and a circular groove used for accommodating the end plate 7 is formed in the end portion of the sliding rod 5.
Specifically, the positioning end 6 is spherical in overall appearance.
Specifically, the end plate 7 has a cylindrical structure with a T-shaped cross section.
The method comprises the following specific implementation steps:
when the puncture needle is used, an approximate puncture position is searched firstly, then the positioning ring 1 is attached to the surface of skin, the finger handle 2 is pressed by a forefinger and a middle finger, a finger of the other hand penetrates through the positioning ring 1 to press the skin to search the puncture position, the positioning ring 1 can be moved in a sliding mode until a proper puncture position is found, then the finger is pulled out, the end plate 7 is pushed downwards until the positioning end heads 6 are in contact with the skin, and as the sliding rod 5 slides obliquely, the distance between the four positioning end heads 6 of the sliding rod 5 in the sliding process is gradually reduced, the positioning range is reduced, the central positions of the four positioning end heads 6 are the puncture positions, and the puncture needle is used for puncturing.
In summary, the following steps: according to the positioning device suitable for B-ultrasonic guide puncture, due to the fact that the positioning ring is of the annular plate-shaped structure, a finger can be conveniently inserted into the positioning device to press the positioning device to find a puncture point, operation is facilitated, the positioning result cannot be influenced after the finger is lifted, and positioning accuracy is improved; the finger handle is of a V-shaped plate structure, the finger handles are symmetrically distributed on two sides of the positioning ring, the anti-slip lines are arc-shaped protrusions, and the anti-slip lines are arranged at multiple positions on the finger handle, so that the finger handle is convenient to press and fix, the friction force between the finger handle and the anti-slip lines is increased, the finger handle is not easy to slide during use, and the positioning result is prevented from being influenced; the four positions are distributed on the inner side of the positioning ring in an annular array shape through the support, the inner side of the support is provided with inclined round holes, the inclination angle of each round hole is 55 degrees, the sliding rods are installed in the support in an inserting mode and are provided with sliding devices, the end parts of the sliding rods are provided with circular grooves used for accommodating end plates, the overall appearance of each positioning end is spherical, four positioning ends can be installed at the same time, the positioning accuracy is improved, the sliding rods realize the lifting of the positioning ends through sliding, the distance between the positioning ends is reduced after the positioning ends are lowered, the positioning range is reduced, the positioning accuracy is improved, and the positioning and the puncture are facilitated; through the improvement to the positioner who is applicable to B ultrasonic guide with puncture, have simple structure, reasonable in design, be convenient for operation, convenient location, the location precision is high, the puncture of being convenient for, advantage that the practicality is strong to effectual solution the utility model provides a problem and not enough.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A positioning device suitable for B-ultrasonic guided puncture, comprising: the anti-skid device comprises a positioning ring (1), finger handles (2), anti-skid grains (3), a support (4), a sliding rod (5), a positioning end head (6) and an end plate (7); the method is characterized in that: the finger handles (2) are positioned on two sides of the bottom of the positioning ring (1), and the finger handles (2) and the positioning ring (1) are of an integrated structure; the anti-skid grains (3) are positioned on the surface of the finger handle (2), and the anti-skid grains (3) and the finger handle (2) are of an integrated structure; the support (4) is positioned on the outer wall of the positioning ring (1), and the support (4) and the positioning ring (1) are of an integrated structure; the sliding rod (5) is inserted and installed in the support (4); the positioning end (6) is positioned at the lower end of the sliding rod (5), and the positioning end (6) and the sliding rod (5) are of an integrated structure; the end plate (7) is installed at the other end of the sliding rod (5), and the end plate (7) is connected with the sliding rod (5) in an inserting mode.
2. The positioning device for B-ultrasonic guided puncture according to claim 1, wherein: the positioning ring (1) is of a circular plate-shaped structure.
3. The positioning device for B-ultrasonic guided puncture according to claim 1, wherein: the finger handles (2) are of V-shaped plate structures, and the finger handles (2) are symmetrically distributed on two sides of the positioning ring (1).
4. The positioning device for B-ultrasonic guided puncture according to claim 1, wherein: the anti-skid grains (3) are arc-shaped bulges, and a plurality of positions are arranged on the finger handles (2) of the anti-skid grains (3).
5. The positioning device for B-ultrasonic guided puncture according to claim 1, wherein: the support (4) is arranged at four positions in an annular array manner on the inner side of the positioning ring (1), inclined round holes are formed in the inner side of the support (4), and the inclination angle of each round hole is 55 degrees.
6. The positioning device for B-ultrasonic guided puncture according to claim 1, wherein: the sliding rod (5) is installed in the support (4) in an inserting mode and is provided with a sliding device, and a circular groove used for accommodating the end plate (7) is formed in the end portion of the sliding rod (5).
7. The positioning device for B-ultrasonic guided puncture according to claim 1, wherein: the positioning end head (6) is spherical in overall appearance.
8. The positioning device for B-ultrasonic guided puncture according to claim 1, wherein: the end plate (7) is of a cylindrical structure with a T-shaped cross section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120111547.4U CN215018581U (en) | 2021-01-15 | 2021-01-15 | Positioning device suitable for B ultrasonic guide is with puncture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120111547.4U CN215018581U (en) | 2021-01-15 | 2021-01-15 | Positioning device suitable for B ultrasonic guide is with puncture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215018581U true CN215018581U (en) | 2021-12-07 |
Family
ID=79250817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120111547.4U Expired - Fee Related CN215018581U (en) | 2021-01-15 | 2021-01-15 | Positioning device suitable for B ultrasonic guide is with puncture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215018581U (en) |
-
2021
- 2021-01-15 CN CN202120111547.4U patent/CN215018581U/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: 20211207 |