CN112472240A - Puncture guiding device and ultrasonic puncture equipment - Google Patents
Puncture guiding device and ultrasonic puncture equipment Download PDFInfo
- Publication number
- CN112472240A CN112472240A CN202011439774.6A CN202011439774A CN112472240A CN 112472240 A CN112472240 A CN 112472240A CN 202011439774 A CN202011439774 A CN 202011439774A CN 112472240 A CN112472240 A CN 112472240A
- Authority
- CN
- China
- Prior art keywords
- puncture
- guide
- guides
- lancing
- ultrasonic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000523 sample Substances 0.000 claims abstract description 24
- 230000001154 acute effect Effects 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 description 4
- 238000003745 diagnosis Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
- A61B2017/3405—Needle locating or guiding means using mechanical guide means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
- A61B2017/3413—Needle locating or guiding means guided by ultrasound
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Pathology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Abstract
本发明属于超声设备技术领域，涉及一种穿刺导向装置及超声穿刺设备，穿刺架，可拆卸地设置在超声探头上，所述穿刺架包括具有第一端与第二端的第一表面，所述第一端为所述穿刺架靠近穿刺部位的一端，所述第二端为所述穿刺架远离穿刺部位的一端；多个穿刺导向部，每个所述穿刺导向部构造在所述穿刺架的第一表面上，且由所述穿刺架的第二端向所述第一端倾斜，每个所述穿刺导向部的纵轴与所述第一表面的水平方向形成不同的目标夹角。该穿刺导向装置的适配性强，能够实现精确到达穿刺目标位。
The invention belongs to the technical field of ultrasonic equipment, and relates to a puncture guide device and ultrasonic puncture equipment, a puncture frame, which is detachably arranged on an ultrasonic probe, the puncture frame comprising a first surface with a first end and a second end, the puncture frame The first end is the end of the puncture rack close to the puncture site, and the second end is the end of the puncture rack away from the puncture site; a plurality of puncture guide portions, each of which is configured on the puncture rack. On the first surface and inclined from the second end of the puncture rack to the first end, the longitudinal axis of each puncture guide portion and the horizontal direction of the first surface form different target angles. The puncture guide device has strong adaptability and can accurately reach the puncture target position.
Description
Technical Field
The invention belongs to the technical field of ultrasonic equipment, and relates to a puncture guiding device and ultrasonic puncture equipment.
Background
The ultrasonic intervention diagnosis and treatment need to configure a puncture frame for an ultrasonic probe. In general, a puncture needle is fixed by a puncture rack and is punctured under the guidance of a medical ultrasonic apparatus, and compared with puncturing by bare hands, the puncture needle guided by the puncture rack travels along a guide line set by an ultrasonic device and is observed by an ultrasonic monitor, and thus can accurately reach a puncture target site.
The selection of traditional puncture frame puncture needle groove is realized mostly through changing different puncture frames, and each puncture frame can only adapt to a puncture needle and can only puncture by a fixed angle or position, greatly reduced puncture frame's suitability.
The existing puncture rack is mainly mounted and fixed in a screw locking and fixing mode. Specifically, move through the screw, slowly tighten up and realize firmly fixing the puncture frame on the ultrasonic probe surface, slowly unscrew the screw again after the operation and remove the puncture frame from the surface of ultrasonic probe, it need twist many rings when the puncture frame is dismantled in the installation to lead to operation time to increase and inefficiency because of the operation cost. In addition, the screw is easily rusted even after a long time use, which is extremely disadvantageous in a severe medical environment.
Disclosure of Invention
The invention aims at the problems and provides a puncture guiding device which is strong in adaptability and can accurately reach a puncture target position.
According to the technical scheme of the invention: a puncture guide device comprising:
the ultrasonic probe comprises a puncture frame and a probe body, wherein the puncture frame is detachably arranged on the ultrasonic probe and comprises a first surface with a first end and a second end, the first end is the end of the puncture frame close to a puncture part, and the second end is the end of the puncture frame far away from the puncture part;
a plurality of lancing guides, each lancing guide configured on a first surface of the lancing rack and inclined from a second end of the lancing rack to the first end, a longitudinal axis of each lancing guide forming a different target angle with a horizontal direction of the first surface.
As a further improvement of the present invention, the target included angle is an acute included angle, and the difference between the target included angles formed by any two adjacent puncture guide portions and the first surface is equal.
As a further improvement of the present invention, projections of axes of the respective puncture guides on the first surface are arranged at equal intervals and are parallel to each other.
As a further improvement of the present invention, projections of the axes of each of the puncture guides on the first surface coincide.
As a further improvement of the invention, each puncture guide part comprises two elastic pipe pieces, the two pipe pieces form a channel for the puncture needle to pass through, a abdication opening for moving out the puncture needle is formed between the upper ends of the two pipe pieces of the puncture guide part, and the lower ends of the two pipe pieces of the puncture guide part are connected.
As a further improvement of the invention, each puncture guide part comprises two elastic pipe pieces, the two pipe pieces form a channel for the puncture needle to pass through, a abdication opening for moving the puncture needle out is formed between the upper ends of the two pipe pieces of the lowest puncture guide part, and the lower ends of the abdication openings are connected; and the abdicating openings are formed between the upper ends and the lower ends of the rest two pipe pieces of the puncture guide part.
As a further improvement of the invention, two clamping parts symmetrically extend below the first surface of the puncture frame, and each clamping part is provided with a clamping opening.
As a further improvement of the invention, one end of each puncture guide part corresponding to the second end of the puncture rack is provided with a guide cone for guiding the puncture needle into the puncture guide part.
As a further improvement of the present invention, the puncture holder and the plurality of puncture guides are integrally molded.
The invention also discloses ultrasonic puncture equipment which is characterized by comprising an ultrasonic probe and the puncture guide device, wherein the puncture guide device is detachably arranged on the ultrasonic probe.
The invention has the technical effects that: the product of the invention has reasonable and ingenious structure, is provided with a plurality of puncture guide parts, and each puncture guide part is respectively matched with a corresponding puncture needle when in use, can realize puncture at a plurality of angles and positions, effectively improves the adaptability of the puncture frame, and can meet the use requirements of various working conditions.
Drawings
Fig. 1 is a front view of the puncture guide.
Fig. 2 is an enlarged view of fig. 1 at a.
Fig. 3 is a right side view of fig. 1.
Fig. 4 is a top view of fig. 1.
Fig. 5 is a perspective view of fig. 1.
Fig. 6 is an enlarged view at B in fig. 5.
Fig. 7 is a front view of the ultrasonic puncture apparatus.
Fig. 8 is a top view of fig. 7.
Fig. 9 is a cross-sectional view of fig. 7.
Fig. 10 is a perspective view of fig. 7.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1 to 10, the present invention relates generally to an ultrasonic puncture apparatus for piercing a puncture needle into a target site in a patient's body detected by an ultrasonic probe 30 under the guidance of a puncture guide.
The ultrasonic puncture device comprises an ultrasonic probe 30 and a puncture guiding device, wherein the ultrasonic probe 30 comprises a head part 31 and a handle 32, and the puncture guiding device is detachably arranged on the head part 31 of the ultrasonic probe 30. The puncture guide is provided with at least two puncture guides 21.
The ultrasonic puncture device adopts the puncture frame 10 with at least two puncture guide parts 21, is suitable for the use of at least two puncture needles, and improves the adaptability of the puncture device. As shown in fig. 3, 5, 6, 7, 9 and 10, the present invention is provided with three puncture guides 21, and the distances from the puncture point M, N, P of the three puncture guides 21 to the probe of the ultrasonic puncture device are 2mm, 1.5mm and 1mm, respectively.
In an alternative embodiment of the puncture guide device shown in fig. 1 to 6, the puncture guide device comprises a puncture housing 10 and a puncture guide part 21. The puncture carriage 10 is detachably provided on the ultrasonic probe 30.
The lancing device 10 is typically injection molded from plastic, and the lancing device 10 includes a first surface 13 that acts as a seat, the first surface 13 being substantially rectangular and having opposite first and second ends 11 and 12, and opposite sides. The first end 11 is the end of the rack 10 that is closer to the lancing site, and the second end 12 is the end of the rack 10 that is farther from the lancing site. The puncture carriage 11 is configured to be attached to an ultrasonic probe 30 of an ultrasonic puncture apparatus; specifically, the puncture carriage 10 is mounted on the head 31 of the ultrasonic probe 30.
The puncture frame 10 is provided with a puncture guide part 21, and the puncture guide part 21 is made of elastic material, such as plastic injection molding. The puncture guide 21 may be formed integrally with the puncture frame 11, or may be separately manufactured and then fixedly mounted on the puncture frame 10. The number of the puncture guides 21 is at least two, in this embodiment three, each puncture guide 21 is inclined from the second end 12 to the first end 11 of the puncture stand 10, and the longitudinal axis of each puncture guide 21 forms a different target angle with the horizontal direction of the first surface 13.
The target included angle is an acute included angle, and the difference between the target included angles formed by any two adjacent puncture guide portions 21 and the first surface 13 is equal.
It will be appreciated that one example of the arrangement of the plurality of puncture guides 21 is as follows: the puncture guides 21 are arranged in a staggered manner in the longitudinal direction of the first surface 13, and projections of the axes of the puncture guides 21 on the first surface 13 are arranged at equal intervals and are parallel to each other.
Every puncture guide part 21 all includes two elastic section of jurisdiction, two the section of jurisdiction constitutes the confession the passageway that the pjncture needle passed, form between the upper end of two sections of jurisdiction of puncture guide part 21 so that the abdication opening that the pjncture needle shifted out, the lower extreme of two sections of jurisdiction of puncture guide part links to each other.
Another example of the arrangement of the plurality of puncture guides 21 is as follows: the respective puncture guides 21 are arranged in sequence in the vertical direction of the first surface 13, and the projections of the axes of each puncture guide 21 on the first surface 13 coincide.
The structure of the puncture guide part 21 is the same as that in the above embodiment, a relief opening for moving out the puncture needle is formed between the upper ends of the two tube sheets of the puncture guide part 21 at the lowest position, and the lower ends of the relief openings are connected; the abdicating openings are formed between the upper ends and the lower ends of the two remaining segments of the puncture guide part 21.
As shown in fig. 5 and 6, the first surface 13 of the puncture holder 10 is formed with a convex base 20, and each puncture guide 21 is formed on the base 20.
The puncture rack 10 comprises a first surface 13 and clamping portions 14 which are symmetrically extended downwards from two ends of the first surface 13, wherein each clamping portion 14 is provided with a clamping opening 15. The clamping portion 14 is in arc transition connection with the first surface 13.
The axial outer end of the puncture guide part 21 close to the second end side is provided with a guide cone to facilitate the insertion of the puncture needle.
Further, in order to improve the structural stability of the puncture rack 10, the upper surface of the puncture rack 10 is respectively provided with a reinforcing member 16 corresponding to two sides of the base 20, the reinforcing member 16 extends to a side portion along the top surface of the puncture rack 10, and the reinforcing member is configured as a reinforcing rib plate to effectively enhance the structural stability of the puncture rack 10.
When the puncture guide device is used, the ultrasonic probe 30 is engaged with the engaging portion 14. The doctor detects a target site of the patient by the ultrasonic probe 30, and selects an appropriate puncture guide 21 according to the distance of the target site from the body surface. Then, the doctor inserts the puncture needle from the guide cone of the puncture guide portion 21, the two segments of the puncture guide portion 21 are expanded to fit the puncture needle, the puncture needle reaches the target site of the patient under the guidance of the puncture guide portion 21, and the puncture operation is completed.
The invention has been described above with a certain degree of particularity. It will be understood by those of ordinary skill in the art that the description of the embodiments is merely exemplary and that all changes that come within the true spirit and scope of the invention are desired to be protected. The scope of the invention is defined by the appended claims rather than by the foregoing description of the embodiments.
Claims (10)
1. A puncture guide device, comprising:
the ultrasonic probe comprises a puncture frame and a probe body, wherein the puncture frame is detachably arranged on the ultrasonic probe and comprises a first surface with a first end and a second end, the first end is the end of the puncture frame close to a puncture part, and the second end is the end of the puncture frame far away from the puncture part;
a plurality of lancing guides, each lancing guide configured on a first surface of the lancing rack and inclined from a second end of the lancing rack to the first end, a longitudinal axis of each lancing guide forming a different target angle with a horizontal direction of the first surface.
2. The lancing guide device of claim 1, wherein the target angle is an acute angle and the difference between the target angles formed by any two adjacent lancing guides and the first surface is equal.
3. The puncture guide device according to claim 1, wherein projections of axes of the puncture guides on the first surface are arranged at equal intervals and are parallel to each other.
4. The puncture guide of claim 1, wherein the projections of the axes of each of the puncture guides onto the first surface coincide.
5. The puncture guide device according to claim 3, wherein each of the puncture guides comprises two elastic tube pieces, the two tube pieces constitute a passage through which the puncture needle passes, a relief opening for removing the puncture needle is formed between upper ends of the two tube pieces of the puncture guide, and lower ends of the two tube pieces of the puncture guide are connected.
6. The puncture guide device according to claim 4, wherein each of the puncture guides comprises two elastic tube pieces, the two tube pieces constitute a passage through which the puncture needle passes, a relief opening for removing the puncture needle is formed between upper ends of the two tube pieces of the lowermost puncture guide, and lower ends thereof are connected; and the abdicating openings are formed between the upper ends and the lower ends of the rest two pipe pieces of the puncture guide part.
7. The puncture guide device according to any one of claims 1 to 6, wherein two engaging portions extend symmetrically below the first surface of the puncture holder, and each engaging portion is provided with a bayonet.
8. The puncture guide of any one of claims 1 to 6, wherein an end of each of the puncture guides corresponding to the second end of the puncture housing is provided with a guide cone for guiding the puncture needle into the puncture guide.
9. The puncture guide of any one of claims 1-6, wherein the puncture carrier is integrally formed with the plurality of puncture guides.
10. An ultrasonic puncture apparatus comprising an ultrasonic probe and a puncture guide according to any one of claims 1 to 9, wherein the puncture guide is detachably attached to the ultrasonic probe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011439774.6A CN112472240A (en) | 2020-12-11 | 2020-12-11 | Puncture guiding device and ultrasonic puncture equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011439774.6A CN112472240A (en) | 2020-12-11 | 2020-12-11 | Puncture guiding device and ultrasonic puncture equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112472240A true CN112472240A (en) | 2021-03-12 |
Family
ID=74941470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011439774.6A Pending CN112472240A (en) | 2020-12-11 | 2020-12-11 | Puncture guiding device and ultrasonic puncture equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112472240A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005192915A (en) * | 2004-01-09 | 2005-07-21 | Toshiba Corp | Paracentesis adapter, and ultrasonic probe |
| CN103619263A (en) * | 2011-06-23 | 2014-03-05 | C·R·巴德股份有限公司 | Needle guide with selectable aspects |
| WO2020181388A1 (en) * | 2019-03-13 | 2020-09-17 | Exact Imaging Inc. | Needle guide for an angled endocavity transducer |
| CN214434420U (en) * | 2020-12-11 | 2021-10-22 | 无锡祥生医疗科技股份有限公司 | Puncture guiding device |
-
2020
- 2020-12-11 CN CN202011439774.6A patent/CN112472240A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005192915A (en) * | 2004-01-09 | 2005-07-21 | Toshiba Corp | Paracentesis adapter, and ultrasonic probe |
| CN103619263A (en) * | 2011-06-23 | 2014-03-05 | C·R·巴德股份有限公司 | Needle guide with selectable aspects |
| WO2020181388A1 (en) * | 2019-03-13 | 2020-09-17 | Exact Imaging Inc. | Needle guide for an angled endocavity transducer |
| CN113573646A (en) * | 2019-03-13 | 2021-10-29 | 精密成像有限公司 | Needle guide of oblique intracavity transducer |
| CN214434420U (en) * | 2020-12-11 | 2021-10-22 | 无锡祥生医疗科技股份有限公司 | Puncture guiding device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204049862U (en) | The puncture support of ultrasound guidance | |
| KR20140040827A (en) | Needle guide with selectable aspects | |
| TW201434431A (en) | Disposable capsulorhexis forceps | |
| CN214434420U (en) | Puncture guiding device | |
| CN112472240A (en) | Puncture guiding device and ultrasonic puncture equipment | |
| CN216462857U (en) | Automatic production equipment for indwelling needle capable of realizing accurate checking of rice distance | |
| CN214434419U (en) | Puncture frame structure with adjustable puncture angle | |
| CN214128731U (en) | Puncture guide device | |
| CN211486123U (en) | Injection device for anesthesia convenient to change syringe needle | |
| CN106041449B (en) | Dropping funnel and catheter assembling device | |
| CN113210546A (en) | Medical pneumoperitoneum needle collection and treatment device | |
| CN205964124U (en) | Positioner punctures under CT guides | |
| CN112451065A (en) | Puncture guiding device and ultrasonic puncture equipment | |
| CN112472241A (en) | Puncture frame structure with adjustable puncture angle and ultrasonic puncture device | |
| CN215227976U (en) | Pneumoperitoneum needle clamping device | |
| CN212281597U (en) | Universal multifunctional minimally invasive in-vitro aiming device | |
| CN205019573U (en) | Carrier of vein needle subassembly | |
| CN216603020U (en) | Movable puncture frame and ultrasonic puncture equipment | |
| CN210096552U (en) | Transfusion needle | |
| CN210009125U (en) | Surgical instrument for endoscope | |
| CN213606738U (en) | Puncture needle guiding device for nephrology department | |
| CN219048647U (en) | Feeding support structure and executing device | |
| CN219094990U (en) | Positioning tool | |
| CN212072214U (en) | Automatic punching device for sheath tube | |
| CN109200428B (en) | Medical catheter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |