CN220876880U - Ultrasonic guided puncture needle - Google Patents
Ultrasonic guided puncture needle Download PDFInfo
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- CN220876880U CN220876880U CN202420191870.0U CN202420191870U CN220876880U CN 220876880 U CN220876880 U CN 220876880U CN 202420191870 U CN202420191870 U CN 202420191870U CN 220876880 U CN220876880 U CN 220876880U
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- Prior art keywords
- needle
- puncture needle
- puncture
- guided puncture
- ultrasound
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- 239000002241 glass-ceramic Substances 0.000 claims abstract description 23
- 238000002604 ultrasonography Methods 0.000 claims description 8
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 239000005312 bioglass Substances 0.000 description 10
- 239000000919 ceramic Substances 0.000 description 10
- 238000001574 biopsy Methods 0.000 description 5
- 210000001519 tissue Anatomy 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000003902 lesion Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000006112 glass ceramic composition Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Ultra Sonic Daignosis Equipment (AREA)
Abstract
The utility model relates to the technical field of medical appliances, in particular to an ultrasonic guided puncture needle. The puncture needle comprises a needle tube and a needle tip, wherein the outer side of the needle tube is wrapped with a biological glass ceramic reflecting component, the tail end of the needle tube is provided with a needle end, the needle end is a fixing device, and the fixing device comprises a transverse plate and a vertical plate which are perpendicular to each other. According to the ultrasonic guided puncture needle provided by the utility model, due to the use of glass ceramic, the effective reflection of puncture on ultrasonic waves is enhanced, so that the position of the puncture needle can be accurately displayed, and an operator can more accurately and effectively recognize and observe the puncture needle.
Description
Technical Field
The utility model belongs to the technical field of medical appliances, and particularly relates to an ultrasonic guided puncture needle.
Background
In the modern medical field, an ultrasonic guiding and positioning technology is often used for accurately finding out a target lesion tissue for biopsy and puncture. The puncture is completed under the real-time ultrasonic image by utilizing ultrasonic reflection, the traditional mode of searching for target tissues by means of touch is replaced by the technology, and the biopsy puncture is performed under the micro-creation by the technology, so that the biopsy puncture is safer and more efficient.
The puncture needle is inserted into the lesion area under the guidance of ultrasound, so that the puncture needle has clinical practical value and is beneficial to the treatment of the next step, or the puncture is performed under the guidance of ultrasound. However, in the clinical practice, the main difficulty encountered in the ultrasonic guided puncture is that the display of the puncture needle is unclear and the needle tip cannot be accurately positioned during the operation. This contradiction is even more pronounced if the location is difficult to reach. Therefore, improving the accurate display of the puncture needle is a main solution to improve the success rate of puncture and the treatment effect of puncture.
Meanwhile, in the biopsy puncture process, medical staff cannot avoid insufficient stability of the puncture needle caused by careless operation or other reasons. The conventional ultrasonic puncture needle lacks a device capable of reliably maintaining the stable position of the needle tip with respect to the puncture site.
In the prior art, a common puncture needle acts on an ultrasonic image, the superficial part is clearly displayed, but the ultrasonic wave is easy to be subjected to depth attenuation at a deeper part, so that the display is not clearly displayed. Various types of needles are known which employ differently shaped guide areas to increase the intensity of the reflected ultrasound. In addition, studies have shown that such needles can appear as an unclear image in deep tissues of the human body (beyond 10cm depth).
The existing puncture needle has the problems that an ultrasonic image is unclear, display and positioning are not accurate enough, and the correct position of the puncture needle is difficult to grasp. Therefore, there is a need to design an ultrasound-guided puncture needle with better effect to enhance the ultrasound-guided puncture treatment effect.
Disclosure of utility model
Problems to be solved by the utility model
In view of the problems in the prior art, that is, in the biopsy puncture process, the ultrasonic guiding and positioning technology is difficult to accurately find the puncture target, and the puncture target is not clearly displayed or is not clearly displayed at a deeper part. The invention provides an ultrasonic guided puncture needle, which can accurately display the position of the puncture needle, and is convenient for operators to recognize and observe more accurately and effectively.
Solution for solving the problem
The utility model provides an ultrasonic guided puncture needle, which comprises a needle tube and a needle tip, wherein the outer side of the needle tube is wrapped with a biological glass ceramic reflecting component, the tail end of the needle tube is provided with a needle end, the needle end is a fixing device, and the fixing device comprises a transverse plate and a vertical plate which are mutually perpendicular.
Preferably, the biological glass ceramic reflecting component is a plurality of reflecting lugs and is arranged on the outer side surface of the needle tube in a dispersing way.
Preferably, the outer surface area of the plurality of reflective tabs increases gradually in a direction approaching the needle tip.
Preferably, the riser is cylindric of opening type, just the diaphragm with the riser is integrated into one piece, diaphragm central point puts and is provided with hole portion, cup joint in on the needle tubing, the medial surface of riser has set firmly the internal thread.
Preferably, the needle end is fixedly connected with the bolt, the vertical plate is sleeved on the outer wall part of the bolt, and the vertical plate is in threaded connection with the bolt.
Preferably, the outer side surface of the needle tube is coated with an adhesive, and the biological glass ceramic reflecting component is wrapped on the outer side surface of the needle tube by adopting the adhesive.
Preferably, the plurality of reflective tabs are rounded in shape.
Preferably, the plurality of reflective tabs are semi-circular protrusions in shape.
Preferably, the plurality of reflective tabs are in the shape of a bead.
Preferably, the thickness of the bioglass ceramic reflective member ranges between 10 and 1000 μm.
More preferably, the bioglass ceramic reflective member has a thickness in the range 400-500 μm.
Advantageous effects
In some embodiments, the ultrasonic guided puncture needle provided by the utility model adopts glass ceramic with good ultrasonic reflection performance, and due to the use of glass ceramic materials, the effective reflection of puncture on ultrasonic waves is enhanced, so that the position of the puncture needle can be accurately displayed, and an operator can more accurately and effectively recognize and observe.
In some embodiments, the outer surface area of the plurality of reflecting lugs adopted by the ultrasonic guided puncture needle is gradually increased along the direction approaching to the needle tip, so that the ultrasonic depth attenuation generated when the needle tip of the puncture needle penetrates into a lesion part can be more accurately compensated, and the accuracy of the display position of the puncture needle is improved.
In some embodiments, the fixing device is additionally arranged at the needle body part of the ultrasonic guided puncture needle, the fixing device ensures the relative perpendicularity between the needle tube and the surface of the object to be punctured, and enhances the effective reflection of the puncture on ultrasonic waves, so that the position of the puncture needle can be further and exactly displayed, and an operator can recognize and observe the puncture needle more accurately and effectively.
In some embodiments, the ultrasonic guided puncture needle provided by the utility model has the advantages that the fixing device is additionally arranged at the needle body part, so that the accurate and tight fit with the skin surface can be ensured, the problem that the needle head of the puncture needle is not easy to keep stable after the puncture is greatly solved, and the structure is simple and the operation is convenient.
Drawings
Fig. 1 is a schematic view showing the structure of an ultrasonic guided puncture needle according to the present utility model.
Fig. 2 is a schematic view showing the structure of an ultrasonic guided puncture needle according to the present utility model.
Fig. 3 is a schematic view showing the structure of an ultrasonic guided puncture needle according to the present utility model.
Fig. 4 is a schematic view showing the structure of an ultrasonic guided puncture needle according to the present utility model.
Fig. 5 is a schematic view showing the structure of an ultrasonic guided puncture needle according to the present utility model.
Fig. 6 is a schematic view showing the structure of an ultrasonic guided puncture needle according to the present utility model.
Fig. 7 is a schematic structural view of a fixing device for an ultrasonic guided puncture needle according to the present utility model.
Reference numerals:
needle tubes 101, 201, 301, 401, 501, 601,
The needle tip 102, 202, 302, 402, 502, 602,
Needle ends 103, 203, 303, 403, 503, 603,
Bioglass ceramic reflective members 111, 211, 311, 411, 511, 611,
A cross plate 31, a vertical plate 32, a hole 33, and a bolt 34.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
In the description of the present utility model, it should be understood that the terms "transverse", "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, directly connected, indirectly connected through an intervening medium, or in communication between two elements or in an interaction relationship between two elements, unless explicitly specified otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
As shown in fig. 1-3, in an embodiment of an ultrasound guided puncture needle according to the present utility model, the puncture needle includes a needle tube 101, 201, 301, a needle tip 102, 202, 302 and a needle end 103, 203, 303, the needle tube has a certain rigidity, so that it can smoothly penetrate into a soft tissue structure, in this embodiment, a stainless steel metal material is selected, the length of the needle tube can be adjusted according to the puncture location and the puncture purpose, the length of the needle tube is about 5 to 15cm, the needle tube is hollow, and the diameter of the needle tube is 0.5 to 2mm. The other end of the needle tube is provided with a needle point which can be adjusted into various shapes to ensure a sharp front end for facilitating puncture.
As shown in fig. 7, the end of the needle tube 1 is provided with a needle end, the needle end is a fixing device, the fixing device comprises a transverse plate 31 and a vertical plate 32 which are perpendicular to each other, the vertical plate 32 is in an open cylindrical shape, the transverse plate 31 and the vertical plate 32 are integrally formed, a hole part 33 is arranged at the center of the transverse plate 31 and sleeved on the needle tube 1, an internal thread is fixedly arranged on the inner side surface of the vertical plate 32, a bolt 34 is fixedly connected with the needle end 3, the vertical plate 32 is sleeved on the outer wall part of the bolt 34, and the vertical plate 32 is in threaded connection with the bolt 34.
The outer side of the needle tube is wrapped with biological glass ceramic reflecting components 111, 211 and 311, the thickness of the biological glass ceramic reflecting component ranges from 10 mu m to 1000 mu m, and the thickness of the biological glass ceramic reflecting component can be adjusted according to different puncture positions and puncture purposes. In this embodiment, the thickness of the bioglass ceramic reflecting component is 400 μm, the bioglass ceramic reflecting component is closely attached to the outer side surface of the needle tube, and the bioglass ceramic reflecting component can be made of a material with good biocompatibility.
The biological glass ceramic reflecting component can be a plurality of reflecting lugs, the outer surface areas of the reflecting lugs can be approximately equal or different from each other, and different area proportion settings can meet the requirements of the puncture needle in the aspects of display position accuracy and the like under different use scenes.
The biological glass ceramic reflecting component has excellent biocompatibility and biological activatibility, ensures the chemical stability, machinability and the like of materials, and is more beneficial than materials such as metal, alumina and the like.
In one embodiment of an ultrasound-guided needle according to the present utility model, the outer side of the needle cannula is coated with an adhesive, and the biologic glass ceramic reflecting member is wrapped around the outer side of the needle cannula with the adhesive.
As shown in fig. 1 and 2, in an embodiment of an ultrasonic guided puncture needle according to the present utility model, the outer side surface of the needle tube is provided with a protrusion, and the protrusion is circular or semicircular, and it is understood that the shape of the protrusion is not limited in the present utility model. The protrusions are semicircular bioglass ceramic reflecting parts 111 and circular bioglass ceramic reflecting parts 211, and the thickness of the protrusions ranges from 10 μm to 1000 μm, preferably from 400 μm to 500 μm. The protrusions are semicircular, the contact area between the bioglass ceramic reflecting part 111 and the needle tube is large, and the effective reflection of the puncture on ultrasonic waves is enhanced, so that the position of the puncture needle is accurately displayed, and the puncture needle is easy to recognize and observe.
As shown in FIG. 3, in one embodiment of an ultrasound-guided puncture needle according to the present utility model, the outer side of the needle tube is provided with a rib, which is a bio-glass ceramic reflecting member 311, and the thickness of the rib ranges from 10 to 1000 μm, preferably from 400 to 500 μm.
As shown in fig. 4, 5 and 6, in one embodiment of an ultrasound-guided puncture needle according to the present utility model, the puncture needle comprises a needle tube 401, 501, 601, a needle tip 402, 502, 602 and a needle end 403, 503, 603. The outer side surface of the needle tube is provided with a bulge which is round or semicircular, and it is understood that the shape of the bulge is not limited by the utility model. The outer side of the needle tube is wrapped with biological glass ceramic reflecting components 411, 511 and 611, the protrusions are semicircular biological glass ceramic reflecting components 411, circular biological glass ceramic reflecting components 511 and convex biological glass ceramic reflecting components 611, and in the biological glass ceramic reflecting components, the outer surface area of a plurality of reflecting lugs is gradually increased along the direction close to the needle tip, so that the ultrasonic wave depth attenuation generated when the needle tip of the puncture needle penetrates into deeper positions such as lesion positions can be more accurately compensated, and the accuracy of the display position of the puncture needle is improved. The puncture needle is used for tissue puncture, when in puncture, the display image of the puncture needle can be very bright due to the biological glass ceramic reflecting component, the puncture needle can be easily distinguished from surrounding tissues, the position of the puncture needle can be clearly observed in real time, the puncture needle is slowly moved until reaching a focus, and then the fixing device is adjusted, so that the fixing device can be attached and fixed with the skin, and the puncture needle is kept stable.
According to the ultrasonic guided puncture needle provided by the utility model, the glass ceramic reflecting ultrasonic waves is used, so that the effective reflection of the puncture needle on the ultrasonic waves is enhanced, the position of the puncture needle can be accurately displayed, an operator can conveniently and accurately and effectively identify and observe the puncture needle, the fixing device is additionally arranged at the needle end part of the needle tube, the accurate and tight adhesion with the skin surface can be ensured, the problem that the needle head of the puncture needle is not easy to keep stable after the puncture is greatly solved, and the ultrasonic guided puncture needle is simple in structure and convenient to operate.
The above examples are merely illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solution of the present utility model should fall within the scope of protection defined by the claims of the present utility model without departing from the spirit of the present utility model.
Claims (8)
1. An ultrasonic guided puncture needle, which is characterized in that,
The puncture needle comprises a needle tube and a needle point, the outside of the needle tube is wrapped with a biological glass ceramic reflecting component, the tail end of the needle tube is provided with a needle end, the needle end is a fixing device, the fixing device comprises a transverse plate and a vertical plate which are mutually perpendicular,
The biological glass ceramic reflecting component is a plurality of reflecting convex pieces and is arranged on the outer side surface of the needle tube in a dispersing way,
The outer surface area of the plurality of reflective tabs increases gradually in a direction approaching the needle tip.
2. The ultrasound-guided puncture needle according to claim 1, wherein,
The vertical plate is cylindrical with an opening, the transverse plate and the vertical plate are integrally formed, a hole part is formed in the center of the transverse plate, the transverse plate is sleeved on the needle tube, and internal threads are fixedly formed on the inner side face of the vertical plate.
3. The ultrasound-guided puncture needle according to claim 2, wherein,
The needle end is fixedly connected with the bolt, the vertical plate is sleeved on the outer wall of the bolt, and the vertical plate is in threaded connection with the bolt.
4. The ultrasound-guided puncture needle according to claim 1, wherein,
The outer side surface of the needle tube is coated with an adhesive, and the adhesive wraps the biological glass ceramic reflecting part on the outer side surface of the needle tube.
5. The ultrasound guided puncture needle according to any of claims 1 to 4, wherein,
The plurality of reflective tabs are rounded in shape.
6. The ultrasound guided puncture needle according to any of claims 1 to 4, wherein,
The plurality of reflective tabs are semi-circular protrusions in shape.
7. The ultrasound guided puncture needle according to any of claims 1 to 4, wherein,
The plurality of reflective tabs are shaped as ribs.
8. The ultrasound guided puncture needle according to any of claims 1 to 4, wherein,
The thickness of the biological glass ceramic reflecting component ranges from 10 mu m to 1000 mu m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420191870.0U CN220876880U (en) | 2024-01-26 | 2024-01-26 | Ultrasonic guided puncture needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420191870.0U CN220876880U (en) | 2024-01-26 | 2024-01-26 | Ultrasonic guided puncture needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220876880U true CN220876880U (en) | 2024-05-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420191870.0U Active CN220876880U (en) | 2024-01-26 | 2024-01-26 | Ultrasonic guided puncture needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220876880U (en) |
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- 2024-01-26 CN CN202420191870.0U patent/CN220876880U/en active Active
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