Ultrasonic probe puncture guide support

Abstract

The utility model belongs to the field of medical equipment, and particularly relates to an ultrasonic probe puncture guiding support which comprises a mounting plate used for being connected with a handle of a probe and a puncture needle adjusting and fixing assembly. The surface of the mounting plate is provided with a clamp used for being detachably connected with a handle of the probe. A side plate is arranged on the side edge of the mounting plate, and a first screw rotating around a first rotating shaft is rotationally connected to the side plate; the bottom of the mounting plate is rotationally connected with a rotating adjusting plate rotating around a first rotating shaft; the first screw rod and the rotary adjusting plate are in threaded connection through the threaded hole; the surface of the rotary adjusting plate is fixedly connected with a needle frame plate; a fixing assembly used for fixing a puncture needle is arranged on the surface of the needle frame plate. The first screw rod is rotated to enable the rotary adjusting plate to drive the needle frame plate to rotate, so that the angle of the puncture needle can be quickly adjusted by the device, and the adaptability of the device to the angle requirement when the puncture needle is used is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment field, concretely is a kind of ultrasonic probe puncture guiding support. BACKGROUND

[0002] Interventional ultrasound has become an important branch of modern ultrasound medicine, in the ultrasound intervention process, various ultrasound puncture probes and puncture frame attached on probe are the tool of interventional ultrasound, which is developed on the basis of ultrasound imaging development, to further meet the needs of clinical diagnosis and treatment.

[0003] Puncture frame, also known as ultrasonic probe puncture frame, or puncture guiding frame, or puncture guider. By installing puncture frame on ultrasonic probe, puncture needle can be guided to target site of human body under ultrasonic guidance, to realize cytological biopsy, histological biopsy, cyst aspiration and treatment, etc.

[0004] The existing puncture frame is generally installed on the surface of probe, and it is found in use and observation that after puncture needle is fixed on the surface of puncture frame, the angle of puncture needle is difficult to adjust because puncture frame is usually fixed, which is difficult to meet more complex treatment needs.

[0005] Therefore, an ultrasonic probe puncture guiding support is proposed to solve the above problems. UTILITY MODEL CONTENT

[0006] In order to make up for the deficiencies of the prior art, at least one technical problem in the background art is solved.

[0007] The utility model solves the technical scheme that the utility model discloses an ultrasonic probe puncture guiding support, including the installation board for being connected with the handle of probe and puncture needle adjusting fixed assembly, the surface of installation board is equipped with the clamp for being detachable with the handle of probe The connection of clamp, the side of installation board is equipped with side plate, the first screw rod rotating around first rotation axis is rotatably connected on the side plate, the bottom of installation board is rotatably connected with the rotating adjusting plate rotating around first rotation axis, first rotation axis and second rotation axis are parallel with side plate, the threaded hole is opened on the rotating adjusting plate, and first screw rod and rotating adjusting plate are connected in screw thread through threaded hole, the needle rack plate is fixedly connected on the surface of rotating adjusting plate, and the fixed assembly for fixing puncture needle is arranged on the surface of needle rack plate.

[0008] Preferably, the top of the side plate is further fixed with a pair of arc-shaped cantilever plates; the center of the arc of the cantilever plate coincides with the second rotating shaft; the middle part of the cantilever plate is provided with an arc-shaped sliding groove; the inner side wall of the sliding groove is provided with a plurality of flexible protrusions; the rotating adjusting plate is located between the pair of cantilever plates, and the rotating adjusting plate is provided with a pair of guide portions matched with the sliding groove; the guide portion and the protrusion are interference fit, and the interference friction force is generated.

[0009] Preferably, the flexible protrusion is a rubber pad with a convex point.

[0010] Preferably, the guide portion is a sliding arm structure.

[0011] Preferably, the fixing assembly comprises a first clamping plate and a second clamping plate; the first clamping plate and the needle rack plate are fixedly connected; the opposite surfaces of the first clamping plate and the second clamping plate are both provided with a semicircular clamping groove, so as to form a circular clamping groove for clamping the puncture needle; one end of the first clamping plate and the second clamping plate is connected through an extension rod, and the other end is detachably connected through a second screw rod.

[0012] Preferably, a friction pad is attached to the inner wall of the clamping groove.

[0013] Preferably, the surface of the needle rack plate is provided with a puncture needle guide frame opposite to the position of the puncture side of the fixing assembly; the puncture needle guide frame is a columnar structure with a vacuum in the middle.

[0014] Preferably, the puncture needle guide frame can be provided with a disinfecting cotton pad on the needle insertion side and / or the needle exit side.

[0015] The utility model discloses the beneficial effect lies in:

[0016] 1. The utility model discloses a kind of ultrasonic probe puncture guiding support, rotates first screw rod, and the needle rack plate can be rotated with rotating adjusting plate, realize the angle quick adjustment of device to puncture needle, improve the adaptability of device to angle requirement when puncture needle is used.

[0017] 2. The utility model discloses a kind of ultrasonic probe puncture guiding support, by the cooperation of protrusion and guide portion, so that staff rotates first screw rod will be subjected to additional resistance effect, improve the stability of staff when first screw rod is controlled. DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, and obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0019] Figure 1 It is the main body schematic view of the utility model;

[0020] Figure 2 It is the structure schematic view of the mounting plate in the utility model;

[0021] Figure 3 It is the structure schematic view of the cantilever plate in the utility model;

[0022] Figure 4 It is the structure schematic view of the clamping groove in the utility model;

[0023] Figure 5 It is the structure schematic view of the puncture needle guide frame in the utility model.

[0024] In the drawing: 1, mounting plate; 12, probe; 13, first screw rod; 14, rotating adjustment plate; 15, needle rack plate; 16, fixed assembly; 2, cantilever plate; 22, sliding groove; 23, protruding block; 24, guide portion; 3, first clamping plate; 32, second screw rod; 33, telescopic rod; 34, clamping groove; 35, second clamping plate; 4, friction pad; 5, puncture needle guide frame; 6, cleaning pad. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] The specific embodiments are given below.

[0027] Please refer to Figures 1 to 5 The utility model embodiment described an ultrasonic probe puncture guide support, including the mounting plate 1 for with the handle of probe 12 connection and puncture needle adjustment fixed assembly.

[0028] The surface of mounting plate 1 is equipped with the clamping hoop 10 for with the handle of probe 12 detachable connection. The clamping hoop 10 can adopt elastic rope tight hoop, elastic sheet tight hoop or metal fixed sheet through detachable screw and mounting plate 1 connection mode, to realize the detachable connection of mounting plate 1 and handle.

[0029] The side of the mounting plate 1 is provided with a side plate 11, the first screw rod 13 rotating around the first rotation shaft is rotationally connected to the side plate 11; the bottom of the mounting plate 1 is rotationally connected with the rotation adjusting plate 14 rotating around the first rotation shaft, the first rotation shaft and the second rotation shaft are parallel to the side plate 11; the rotation adjusting plate 14 is provided with a threaded hole, the first screw rod 13 and the rotation adjusting plate 14 are threadedly connected through the threaded hole; the surface of the rotation adjusting plate 14 is fixedly connected with the needle rack plate 15; the surface of the needle rack plate 15 is provided with the fixing assembly 16 for fixing the puncture needle.

[0030] Specifically, the end of the first screw rod 13 can be rotationally connected to the side plate 11 through the first rotation shaft. When the first screw rod 13 rotates, the relative position of the rotation adjusting plate 14 and the first screw rod 13 changes, and the rotation of the connecting rod is realized through the first rotation shaft and the second rotation shaft.

[0031] In use, the mounting plate 1 can be mounted on the handle of the probe 12 through the clamp 10, and then the first screw rod 13 can be rotated according to the position requirement. When the first screw rod 13 rotates, the rotation adjusting plate 14 is pushed to rotate along the second rotation shaft, the first screw rod 13 also rotates with the rotation adjusting plate 14, and the needle rack plate 15 rotates with the rotation adjusting plate 14 and changes the angle, so as to adjust the direction of the puncture needle. Rotating the first screw rod 13 can make the rotation adjusting plate 14 rotate with the needle rack plate 15, realize the quick adjustment of the angle of the puncture needle by the device, and improve the adaptability of the device to the angle requirement of the puncture needle in use.

[0032] Please refer to Figure 2 and Figure 3 , the top of the side plate 11 is also fixedly connected with a pair of arc-shaped cantilever plates 2; the center of the arc of the cantilever plate 2 coincides with the second rotation shaft; the middle part of the cantilever plate 2 is provided with an arc-shaped sliding groove 22; a plurality of flexible protrusions 23 are protruded on the inner side wall of the sliding groove 22; the rotation adjusting plate 14 is located between the pair of cantilever plates 2, and the rotation adjusting plate 14 is provided with a pair of guide portions 24 matched with the sliding groove 22; the guide portion 24 and the protrusion 23 are interference fit, and the interference friction force is generated.

[0033] Specifically, the flexible protrusion 23 is a rubber pad with a protrusion. The guide portion 24 is a sliding arm structure. Of course, it is not limited to this, and other structures realizing friction interference fit are also applicable to this embodiment.

[0034] The guide portion 24 and the protrusion 23 are in an interference fit relationship; when the first screw rod 13 is rotated to adjust the angle of the rotating adjusting plate 14, the friction between the protrusion 23 and the guide portion 24 is used to improve the feedback and the adjusting speed when the staff adjusts the first screw rod 13, so that slow and fine angle adjustment is realized, and the stability of the staff when controlling the first screw rod 13 is improved.

[0035] Please refer to Figure 2 and Figure 4 As shown in the drawings, the fixing assembly 16 comprises a first clamping plate 3 and a second clamping plate 35; the first clamping plate 3 is fixedly connected with the needle rack plate 15; the opposite surfaces of the first clamping plate 3 and the second clamping plate 35 are both provided with semicircular clamping grooves 34 to form a circular clamping groove for clamping the puncture needle; one end of the first clamping plate 3 and the second clamping plate 35 is connected through an expansion rod 33, and the other end is detachably connected through a second screw rod 32; when the puncture needle needs to be fixed, the puncture needle is inserted into the clamping groove 34 until the end of the puncture needle is located in the clamping groove 34, then the second clamping plate 35 is rotated to move close to the first clamping plate 3, the expansion rod 33 is also contracted, and finally the end of the puncture needle is clamped and pressed by the two clamping grooves 34, so that the device can quickly fix the puncture needle.

[0036] Please refer to Figure 4 As shown in the drawings, a friction pad 4 is attached to the inner wall of the clamping groove 34; when the clamping groove 34 presses and fixes the end of the puncture needle, the friction pad 4 is also pressed, so that the stability of the device in fixing the puncture needle is improved.

[0037] Please refer to Figure 2 and Figure 5 As shown in the drawings, the surface of the needle rack plate 15 is provided with a puncture needle guide 5 opposite to the position of the fixing assembly 16 on the puncture side; the puncture needle guide 5 is a columnar structure with a vacuum in the middle; the puncture needle is inserted into the puncture needle guide 5, so that the movement path of the puncture needle can be guided, and the accuracy of the device in controlling the puncture point of the puncture needle is improved.

[0038] Please refer to Figure 5 As shown in the drawings, the puncture needle guide 5 can be provided with a disinfecting cotton pad 6 on the needle insertion side and / or the needle exit side.

[0039] The basic principles, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application.

Claims

1. An ultrasound probe puncture guide support, characterized by: The utility model provides a kind of puncture needle adjusting and fixing assembly and installation plate (1) for connecting with the handle of probe (12);The surface of installation plate (1) is equipped with the clamp (10) for being detachably connected with the handle of probe (12);The side of installation plate (1) is equipped with side plate (11), and first screw rod (13) rotating around first rotation axis is rotationally connected on side plate (11);The bottom of installation plate (1) is rotationally connected with rotating adjustment plate (14) rotating around first rotation axis, and first rotation axis and second rotation axis are parallel to side plate (11);Threaded hole is opened on rotating adjustment plate (14), and first screw rod (13) and rotating adjustment plate (14) are threadedly connected by threaded hole;Needle rack plate (15) is fixedly connected on the surface of rotating adjustment plate (14);The surface of needle rack plate (15) is equipped with the fixing assembly (16) for fixing puncture needle.

2. The ultrasound probe puncture guiding support according to claim 1, characterized in that: The top of side plate (11) is further fixedly connected with a pair of arc-shaped cantilevered plates (2);The center of the arc of cantilevered plate (2) coincides with the second rotation axis;Arc-shaped sliding slot (22) is opened in the middle of cantilevered plate (2);A plurality of flexible protrusions (23) are protruded on the inner side wall of sliding slot (22);Rotating adjustment plate (14) is located between a pair of cantilevered plates (2), and a pair of guide portions (24) are provided on rotating adjustment plate (14) and matched with sliding slot (22);Guide portion (24) and protrusion (23) are interference-fitted, and interference friction force is generated.

3. The ultrasound probe puncture guiding support according to claim 2, characterized in that: Flexible protrusion (23) is rubber pad with convex point.

4. The ultrasound probe puncture guiding support according to claim 3, characterized in that: Guide portion (24) is sliding arm structure.

5. The ultrasound probe puncture guiding support according to claim 1, characterized in that: The fixing assembly (16) includes first clamping plate (3) and second clamping plate (35);The first clamping plate (3) and the needle rack plate (15) are fixedly connected;The opposite setting surfaces of the first clamping plate (3) and the second clamping plate (35) are both equipped with semicircular clamping grooves (34), to form circular clamping grooves for clamping puncture needle;One end of the first clamping plate (3) and the second clamping plate (35) is connected through telescopic rod (33), and the other end is detachably connected through second screw rod (32).

6. The ultrasound probe puncture guiding support according to claim 5, characterized in that: Friction pad (4) is attached on the inner wall of clamping groove (34).

7. The ultrasound probe puncture guiding support according to claim 5, characterized in that: The surface of needle rack plate (15) is equipped with puncture needle guide frame (5) on the position of puncture side relative to fixing assembly (16);Puncture needle guide frame (5) is columnar structure with vacuum in the middle.

8. The ultrasound probe puncture guiding support according to claim 7, characterized in that: Disinfecting cotton pad (6) can be provided on the needle entry side and / or the needle exit side of puncture needle guide frame (5).

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