[go: up one dir, main page]

CN213217504U - Infrared real-time ultrasound guidance device - Google Patents

Infrared real-time ultrasound guidance device Download PDF

Info

Publication number
CN213217504U
CN213217504U CN202021969633.0U CN202021969633U CN213217504U CN 213217504 U CN213217504 U CN 213217504U CN 202021969633 U CN202021969633 U CN 202021969633U CN 213217504 U CN213217504 U CN 213217504U
Authority
CN
China
Prior art keywords
strap
laser head
infrared
infrared laser
fixed
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.)
Active
Application number
CN202021969633.0U
Other languages
Chinese (zh)
Inventor
梁蕾
王玉凤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Aerospace Center Hospital
Original Assignee
Aerospace Center Hospital
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Aerospace Center Hospital filed Critical Aerospace Center Hospital
Priority to CN202021969633.0U priority Critical patent/CN213217504U/en
Application granted granted Critical
Publication of CN213217504U publication Critical patent/CN213217504U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Ultra Sonic Daignosis Equipment (AREA)

Abstract

本实用新型公开了红外线实时超声引导装置,包括第一绑带、第二绑带、红外激光头和固定座,第一绑带的第一端和第二绑带的第一端均与固定座固定连接,第一绑带的第二端和第二绑带的第二端通过锁紧件连接,红外激光头与固定座转动连接,红外激光头的旋转轨迹平面垂直于第一绑带和第二绑带围成的平面。本实用新型通过第一绑带和第二绑带将引红外线激光头固定在探头上,红外激光头能够旋转,使红外激光头发射的直线正好通过探头侧面的中心线,在穿刺时,只要穿刺针位于红外线激光头发射的直线上,针道就显示在超声图像的平面内,实现精确引导;操作简单,对操作者经验要求低,只需将穿刺针置于引导红外线上,任意角度进针均可有效完成穿刺。

Figure 202021969633

The utility model discloses an infrared real-time ultrasonic guiding device, which comprises a first strap, a second strap, an infrared laser head and a fixing seat. The first end of the first strap and the first end of the second strap are both connected to the fixing seat. Fixed connection, the second end of the first strap and the second end of the second strap are connected by a locking member, the infrared laser head is rotatably connected with the fixed seat, and the rotation track plane of the infrared laser head is perpendicular to the first strap and the first strap. A plane surrounded by two straps. The utility model fixes the infrared laser head on the probe through the first strap and the second strap, and the infrared laser head can be rotated, so that the straight line emitted by the infrared laser head just passes through the center line of the side of the probe. The needle is located on the straight line emitted by the infrared laser head, and the needle track is displayed in the plane of the ultrasound image to achieve precise guidance; the operation is simple and requires little operator experience. Just place the puncture needle on the guiding infrared rays and insert the needle at any angle. Can effectively complete the puncture.

Figure 202021969633

Description

Infrared real-time ultrasonic guiding device
Technical Field
The utility model relates to a medical equipment technical field, more particularly, the utility model relates to a real-time supersound guiding device of infrared ray.
Background
The concept of interventional ultrasound (interventional ultrasound) was first proposed by the Copenhagen world interventional ultrasound academy in 1983.
Currently, the following are commonly used: various ultrasound-guided punctures and treatments (needle biopsy, aspiration, drainage, drug infusion, microwave and radiofrequency treatments, etc.), intracavity ultrasound (intravascular ultrasound, transrectal ultrasound, transvaginal ultrasound, ultrasound gastroscope, etc.), intraoperative ultrasound, sonography, high-intensity focused ultrasound, and the like.
The advantages of ultrasound-guided puncture are: the guidance is accurate; the method is simple and convenient: popularization, simplicity and convenience; safe and reliable: the whole process of the ultrasonic guided puncture is carried out under the real-time monitoring of the ultrasonic, the needle inserting process of the puncture needle can be observed, the damage to the large blood vessel and the adjacent important structure can be avoided, and the complication can be reduced; the cost is low: compared with CT and MRI (magnetic resonance imaging), the ultrasonic guide puncture cost is low, the cost performance is high, the medical cost is reduced, and the economic burden of a patient is reduced.
In order to ensure that a safe puncture path can be selected in advance, a puncture needle is monitored and guided to accurately reach a target focus, and the safety and the accuracy of puncture are obviously improved, the current ultrasonic puncture technology is that a probe is mostly provided with a puncture frame for guiding, the puncture frame is matched with a guide wire on a display for puncture operation, and the method is a puncture method which is frequently adopted at present and is also the most satisfactory ultrasonic technology and is used as a preferred method of interventional ultrasound. The sterilized puncture frame is arranged on the probe during puncture, the device is provided with a needle passage to ensure that the puncture needle can penetrate through and keep stable in a puncture area, and a guide line on the display can guide a puncture path. The technology enables the puncture needle to accurately penetrate into tissues along the path of the guide wire, can display the puncture process in real time, enables puncture to be standardized, improves safety and efficiency, and meanwhile, greatly helps to popularize the ultrasonic intervention technology.
However, for some parts with complicated structures, such as thyroid gland, joint cavity of narrow part, nerve block of complicated part, etc., the path of the puncture needle needs to be adjusted at any time during the needle inserting process, in this case, the puncture frame with fixed path is generally not recommended to be used, so as not to limit the adjustment of the puncture needle. This requires a free-hand puncture technique under ultrasound guidance, the puncture needle is penetrated subcutaneously and then the puncture needle continues to puncture the focus of the person, without the guidance of a puncture frame in the process. The puncture needle and the ultrasonic probe are separated, the ultrasonic probe can be moved at will to display the focus, and the puncture needle can puncture at any angle, so that the puncture method is a bare-handed puncture method. However, the outstanding problem in the manual puncture method is that: the puncture needle is not easy to display, more experience is needed, the accuracy is limited, and an operating doctor has to repeatedly adjust the position of the puncture needle to well display the needle path, so the technology only has a certain effect on the puncture of superficial tissue structures or large focuses. The ultrasonic guided bare-handed puncture technology is mostly applied to emergency treatment, bedside operation and the like, and is relatively difficult to guide for clinicians with lack of ultrasonic experience.
Therefore, an ultrasonic guiding device which is suitable for complex parts and is accurate in positioning is needed.
SUMMERY OF THE UTILITY MODEL
For solving traditional supersound guiding method and can't be applicable to complicated position, need rely on doctor's experience, supermarket guide location scheduling problem inadequately accurate a bit, the utility model discloses creatively provides an infrared ray real-time supersound guiding device, this infrared ray real-time supersound guiding device adopts the infrared ray as the guide, fixes the infrared ray laser head on the probe, makes the straight line of infrared laser head transmission just in time pass through the central line of probe side, when the puncture, as long as the pjncture needle is located the straight line of infrared ray laser head transmission, the needle track just shows in the plane of ultrasonic image, realizes accurate guide.
For realizing foretell technical purpose, the utility model discloses a real-time supersound guiding device of infrared ray, including first bandage, second bandage, infrared laser head and fixing base, the first end of first bandage with the first end of second bandage all with fixing base fixed connection, the second end of first bandage with the second end of second bandage passes through the retaining member and connects, infrared laser head with the fixing base rotates the connection, the rotatory orbit plane perpendicular to of infrared laser head the plane that first bandage and second bandage enclose.
Furthermore, the afterbody vertical fixation of infrared laser head has the pivot, the pivot with the fixing base is rotated and is connected.
Furthermore, a through hole is formed in the fixing seat, a bearing is fixed in the through hole of the fixing seat, the outer ring of the bearing is fixedly connected with the inner wall of the through hole of the fixing seat, and the inner ring of the bearing is fixedly connected with the rotating shaft.
Furthermore, a first damping block is fixed on the fixing seat, a second damping block is fixed on the rotating shaft, and mutually meshed clamping teeth are arranged on the first damping block and the second damping block.
Further, a spherical groove is formed in the fixing seat, a spherical block is fixed at the tail of the infrared laser head through a connecting rod, the connecting rod is perpendicular to the infrared laser head, the spherical block is embedded in the spherical groove, a planar limiting groove which is formed by the first binding band and the second binding band in a surrounding mode is formed in the fixing seat, and the limiting groove is communicated with the spherical groove.
Further, the retaining member is a magic tape, a female tape of the magic tape is fixed to the second end portion of the first bandage, and a sub-tape of the magic tape is fixed to the second end portion of the second bandage.
Further, the locking member is a buckle, and the buckle is fixed at the second end of the first binding band.
Further, the retaining member is a buckle loop, the buckle loop is fixed at the second end of the first binding band, and the second end of the second binding band is provided with a plurality of buckle loop holes.
The utility model has the advantages that:
(1) compared with the prior art, the utility model provides a real-time supersound guiding device of infrared ray will draw the infrared ray laser head to fix on the probe through first bandage and second bandage, infrared laser head can rotate, the straight line that makes infrared laser head transmission just in time passes through the central line of probe side, when the puncture, as long as the pjncture needle is located the straight line of infrared laser head transmission, the needle way just shows in the plane of ultrasound image, realize accurate guide, and easy operation requires lowly to operator's experience, only need place the pjncture needle in and guide on the infrared ray, arbitrary angle advances the needle and all can effectively accomplish the puncture.
(2) The utility model provides a real-time supersound guiding device of infrared ray is simple light, is applicable to various model probes.
Drawings
Fig. 1 is a schematic structural diagram of an infrared real-time ultrasound guiding device according to an embodiment of the present invention.
Fig. 2 is a schematic view of the infrared real-time ultrasound guiding device according to the present invention.
Fig. 3 is a schematic cross-sectional structural diagram of an infrared real-time ultrasound guiding apparatus according to another embodiment of the present invention.
Fig. 4 is a schematic structural view of a second embodiment of the locking member of the present invention.
Fig. 5 is a schematic structural view of a third embodiment of the locking member of the present invention.
In the figure, the position of the upper end of the main shaft,
1. a first strap; 2. a second strap; 3. an infrared laser head; 4. a fixed seat; 5. a locking member; 6. a rotating shaft; 7. a first damping block; 8. a second damping block; 9. a spherical recess; 10. a spherical block; 11. a connecting rod; 12. a limiting groove; 13. mother plaster; 14. sub-stickers; 15. puncturing needle; 16. a probe.
Detailed Description
The following explains and explains the infrared real-time ultrasound guiding device provided by the present invention in detail with reference to the accompanying drawings.
As shown in fig. 1, the embodiment specifically discloses a real-time ultrasonic guiding device of infrared ray, including first bandage 1, second bandage 2, infrared laser head 3 and fixing base 4, the first end of first bandage 1 and the first end of second bandage 2 all with fixing base 4 fixed connection, the second end of first bandage 1 and the second end of second bandage 2 are connected through retaining member 5, first bandage 1 and second bandage 2 hug closely on probe 16, fix infrared laser head 3 on probe 16, infrared laser head 3 rotates with fixing base 4 to be connected, the rotation trajectory plane of infrared laser head 3 is perpendicular to the plane that first bandage 1 and second bandage 2 enclose, make the infrared light that infrared laser head 3 launched form the guide straight line.
In this embodiment, the rotation angle of the infrared laser head 3 is 90 °, and the rotation range is vertical to horizontal, so that the straight line formed by the infrared light emitted from the infrared laser head 3 passes through the center line of the side surface of the probe 16 (as shown in fig. 2), and when puncturing, as long as the puncture needle 15 is located on the straight line emitted from the infrared laser head 16, the needle track is displayed in the plane of the ultrasound image.
In this embodiment, as shown in fig. 1, a rotating shaft 6 is vertically fixed at the tail of the infrared laser head 3, the rotating shaft 6 is parallel to the plane enclosed by the first binding band and the second binding band, and the rotating shaft 6 is rotatably connected with the fixing base 4. Be provided with the through-hole on the fixing base 4, the through-hole internal fixation of fixing base 4 has the bearing, the outer lane of bearing and 4 through-hole inner wall fixed connection of fixing base, the inner circle and the 6 fixed connection of pivot of bearing, thereby the pivot rotates and drives infrared laser head 3 and rotate. Be fixed with first damping piece 7 on fixing base 4, be fixed with second damping piece 8 in the pivot 6, be equipped with intermeshing's latch on first damping piece 7 and the second damping piece 8, it is specific, first damping piece 7 and second damping piece 8 are the damping rubber circle, first damping piece 7 cover is on pivot 6, first damping piece 7 and fixing base 4 fixed connection, second damping piece 8 cover is on pivot 6, second damping piece 8 and pivot 6 fixed connection, when pivot 6 rotates, first damping piece 7 and second damping piece 8 form certain resistance through the meshing latch, guarantee to form sharp stability.
In some embodiments, as shown in fig. 3, a spherical groove 9 is provided on the fixing base 4, a spherical block 10 is fixed at the tail of the infrared laser head 3 through a connecting rod 11, the connecting rod 11 is perpendicular to the infrared laser head 3, the spherical block 10 is embedded in the spherical groove 9, the spherical block 10 rotates in the spherical groove 9, a limiting groove 12 perpendicular to a plane enclosed by the first binding band 1 and the second binding band 2 is provided on the fixing base 4, the limiting groove 12 is communicated with the spherical groove 9, the connecting rod 11 is located in the limiting groove 12, the connecting rod 11 can only slide along the limiting groove 12 while the spherical block 10 rotates in the spherical groove 9, and further the rotation direction and angle of the infrared laser head 3 are limited.
As shown in fig. 1, the locking member 5 is a magic tape, the female tape 13 of the magic tape is fixed at the second end of the first bandage 1, the sub tape 14 of the magic tape is fixed at the second end of the second bandage 2, and the inner diameter of the bandage ring enclosed by the first bandage 1 and the second bandage 2 is adjusted by adjusting the bonding positions of the female tape 13 of the magic tape and the sub tape 14 of the magic tape, so that the probe 16 is suitable for probes of different models and specifications.
As shown in fig. 4, the locking member 5 is a buckle, the buckle is fixed at the second end of the first bandage, the second bandage 2 is wound and passed through the buckle to be connected with the first bandage 1, and the inner diameter of a bandage ring enclosed by the first bandage 1 and the second bandage 2 is adjusted by adjusting the length of the second bandage 2, so that the probe 16 is suitable for probes 16 of different models and specifications.
As shown in fig. 5, the locking member 5 is a buckle loop, the buckle loop is fixed at the second end of the first binding band 1, the second end of the second binding band 2 is provided with a plurality of buckle loop holes, and the inner diameter of a binding band ring surrounded by the first binding band 1 and the second binding band 2 is adjusted by adjusting the buckle loop holes at different positions where the buckle loop penetrates, so that the probe 16 is suitable for probes 16 of different models and specifications.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description herein, references to the description of the terms "this embodiment," "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, and simple improvements made in the spirit of the present invention should be included in the protection scope of the present invention.

Claims (8)

1.一种红外线实时超声引导装置,其特征在于,包括第一绑带(1)、第二绑带(2)、红外激光头(3)和固定座(4),所述第一绑带(1)的第一端和所述第二绑带(2)的第一端均与所述固定座(4)固定连接,所述第一绑带(1)的第二端和所述第二绑带(2)的第二端通过锁紧件(5)连接,所述红外激光头(3)与所述固定座(4)转动连接,所述红外激光头(3)的旋转轨迹平面垂直于所述第一绑带(1)和第二绑带(2)围成的平面。1. An infrared real-time ultrasonic guiding device is characterized in that, comprising a first strap (1), a second strap (2), an infrared laser head (3) and a holder (4), the first strap Both the first end of (1) and the first end of the second strap (2) are fixedly connected to the fixing seat (4), and the second end of the first strap (1) is connected to the first end of the first strap (1). The second ends of the two straps (2) are connected by a locking member (5), the infrared laser head (3) is rotatably connected with the fixing seat (4), and the rotation track of the infrared laser head (3) is flat It is perpendicular to the plane enclosed by the first strap (1) and the second strap (2). 2.根据权利要求1所述的红外线实时超声引导装置,其特征在于,所述红外激光头(3)的尾部垂直固定有转轴(6),所述转轴(6)与所述固定座(4)转动连接。2. The infrared real-time ultrasonic guidance device according to claim 1, characterized in that, a rotating shaft (6) is vertically fixed at the tail of the infrared laser head (3), and the rotating shaft (6) is connected to the fixing seat (4). ) to turn the connection. 3.根据权利要求2所述的红外线实时超声引导装置,其特征在于,所述固定座(4)上设置有通孔,所述固定座(4)的通孔内固定有轴承,所述轴承的外圈与所述固定座(4)通孔内壁固定连接,所述轴承的内圈与所述转轴(6)固定连接。3. The infrared real-time ultrasonic guiding device according to claim 2, wherein a through hole is provided on the fixing seat (4), a bearing is fixed in the through hole of the fixing seat (4), and the bearing The outer ring of the bearing is fixedly connected with the inner wall of the through hole of the fixing seat (4), and the inner ring of the bearing is fixedly connected with the rotating shaft (6). 4.根据权利要求3所述的红外线实时超声引导装置,其特征在于,所述固定座(4)上固定有第一阻尼块(7),所述转轴(6)上固定有第二阻尼块(8),所述第一阻尼块(7)和第二阻尼块(8)上设有相互啮合的卡齿。4 . The infrared real-time ultrasonic guiding device according to claim 3 , wherein a first damping block ( 7 ) is fixed on the fixing seat ( 4 ), and a second damping block is fixed on the rotating shaft ( 6 ). 5 . (8), the first damping block (7) and the second damping block (8) are provided with engaging teeth. 5.根据权利要求1所述的红外线实时超声引导装置,其特征在于,所述固定座(4)上设有球形凹槽(9),所述红外激光头(3)的尾部通过连杆(11)固定有球形块(10),所述连杆(11)垂直于所述红外激光头(3),所述球形块(10)嵌合在所述球形凹槽(9)内,所述固定座(4)上设有垂直于所述第一绑带(1)和所述第二绑带(2)围成的平面的限位槽(12),所述限位槽(12)与所述球形凹槽(9)连通。5. The infrared real-time ultrasonic guiding device according to claim 1, wherein a spherical groove (9) is provided on the fixing seat (4), and the tail of the infrared laser head (3) passes through a connecting rod ( 11) A spherical block (10) is fixed, the connecting rod (11) is perpendicular to the infrared laser head (3), the spherical block (10) is fitted in the spherical groove (9), and the The fixing seat (4) is provided with a limit groove (12) perpendicular to the plane enclosed by the first strap (1) and the second strap (2), and the limit groove (12) is connected to the The spherical grooves (9) communicate with each other. 6.根据权利要求1所述的红外线实时超声引导装置,其特征在于,所述锁紧件(5)为魔术贴,所述魔术贴的母贴(13)固定在所述第一绑带(1)的第二端部,所述魔术贴的子贴(14)固定在所述第二绑带(2) 的第二端部。6. The infrared real-time ultrasonic guiding device according to claim 1, wherein the locking member (5) is a Velcro, and the mother sticker (13) of the Velcro is fixed on the first strap ( 1), the sub-sticker (14) of the Velcro is fixed on the second end of the second strap (2). 7.根据权利要求1所述的红外线实时超声引导装置,其特征在于,所述锁紧件(5)为搭扣,所述搭扣固定在所述第一绑带(1)的第二端部。7 . The infrared real-time ultrasound guidance device according to claim 1 , wherein the locking member ( 5 ) is a buckle, and the buckle is fixed on the second end of the first strap ( 1 ). 8 . department. 8.根据权利要求1所述的红外线实时超声引导装置,其特征在于,所述锁紧件(5)为扣袢,所述扣袢固定在第一绑带(1)的第二端部,所述第二绑带(2)的第二端部设有多个扣袢孔。8. The infrared real-time ultrasonic guiding device according to claim 1, wherein the locking member (5) is a buckle loop, and the buckle loop is fixed on the second end of the first strap (1), The second end of the second strap (2) is provided with a plurality of buckle loop holes.
CN202021969633.0U 2020-09-10 2020-09-10 Infrared real-time ultrasound guidance device Active CN213217504U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021969633.0U CN213217504U (en) 2020-09-10 2020-09-10 Infrared real-time ultrasound guidance device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021969633.0U CN213217504U (en) 2020-09-10 2020-09-10 Infrared real-time ultrasound guidance device

Publications (1)

Publication Number Publication Date
CN213217504U true CN213217504U (en) 2021-05-18

Family

ID=75872883

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021969633.0U Active CN213217504U (en) 2020-09-10 2020-09-10 Infrared real-time ultrasound guidance device

Country Status (1)

Country Link
CN (1) CN213217504U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113598899A (en) * 2021-08-04 2021-11-05 西安国际医学中心有限公司 Ultrasonic intervention visual guiding device for intracavity probe

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113598899A (en) * 2021-08-04 2021-11-05 西安国际医学中心有限公司 Ultrasonic intervention visual guiding device for intracavity probe
CN113598899B (en) * 2021-08-04 2023-03-31 西安国际医学中心有限公司 Ultrasonic intervention visual guiding device for intracavity probe

Similar Documents

Publication Publication Date Title
US10555719B2 (en) Ultrasound assisted needle puncture mechanism
US8123697B2 (en) Method and apparatus for MR-guided biopsy
US20020087152A1 (en) Systems and methods for delivering a probe into tissue
US9820723B2 (en) Positioning guide apparatus with friction lock
US10779807B2 (en) Steerable sheath tube and method for occluding atrial septal defect
WO2017050201A1 (en) Minimally invasive medical robot system
CN108420464B (en) Biopsy sampling device
WO2022116448A1 (en) Guide instrument cassette and puncture guide and release mechanism
ES2923501T3 (en) Devices to guide tissue treatment and/or tissue removal procedures
CN215874878U (en) Biopsy puncture positioning needle and system
CN213217504U (en) Infrared real-time ultrasound guidance device
CN113907852A (en) Biopsy puncture positioning needle and system
CN208822829U (en) biopsy sampling device
WO2025130982A1 (en) Percutaneous tunnel-type bendable ultrasonic pulmonary endoscope
CN209316010U (en) A 3D puncture needle with precise positioning
US20170027643A1 (en) Translucent cannula with self contained cooling function and enhanced visibilty for ablation catheter
WO2020190623A1 (en) Catheter with seal layer
KR102610692B1 (en) Vascular puncture guide device for attaching an ultrasonic probe
CN211723365U (en) Dual channel trocars for magnetic field applications
CN209404813U (en) Ultrasound Probe Assembly
CN208447736U (en) Developing puncture locator
JP2023519567A (en) Handle assembly for medical devices
CN219109675U (en) Lung puncture biopsy needle fixer
CN222091784U (en) Puncture needle
CN214907867U (en) A puncture needle fixing device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant