CN213758318U

CN213758318U - Medical ultrasonic probe angle adjusting device

Info

Publication number: CN213758318U
Application number: CN202021893573.9U
Authority: CN
Inventors: 朱栋晓
Original assignee: Affiliated Hospital of Jiangnan University
Current assignee: Affiliated Hospital of Jiangnan University
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-07-23
Anticipated expiration: 2030-09-02

Abstract

The utility model belongs to the technical field of medical ultrasonic probe is transferred at the angle, especially, be a medical ultrasonic probe angle modulation device, which comprises a base, the chassis cross-section is circular, chassis top end face centre of a circle position bores threaded hole, the first order pole is installed to the screw hole adaptation at chassis top, one-level pole bottom column face is equipped with the external screw thread of adaptation in chassis screw hole, one-level pole top is equipped with the internal thread. The utility model discloses a medical ultrasonic probe angle adjusting device, through setting up the primary pole, the secondary pole, tertiary pole and elasticity fore-set, make the probe can follow vertical direction and adjust suitable height, through setting up runing rest, screw shaft and flange bolt, make ultrasonic probe can stretch to an arbitrary angle in the horizontal plane, through setting up the round pin axle, load-bearing platform, make the adjustment that ultrasonic probe can be fine to best detection angle, through setting up first cohesion device and second cohesion device, make the device can be fine fix ultrasonic probe, stabilize the gesture of probe.

Description

Medical ultrasonic probe angle adjusting device

Technical Field

The utility model relates to a medical ultrasonic probe technical field is transferred to the angle specifically is a medical ultrasonic probe angle modulation device.

Background

The medical ultrasonic probe is an essential key component of an ultrasonic diagnostic apparatus, is commonly used for detecting related suspected focuses of physical examiners, is widely applied to the medical fields of digestive systems, cardiovascular systems, obstetrics and gynecology and the like, and has the remarkable advantages of no wound, wide application, low cost and the like.

A medical ultrasonic probe is a device that transmits and receives ultrasonic waves during ultrasonic testing. The performance of the probe directly affects the characteristics of the ultrasonic waves and the detection performance of the ultrasonic waves. Under certain hardware conditions, the distance and angle of the ultrasonic probe from the detection position largely determine the accuracy of ultrasonic detection. The defects of the current probe in the actual detection process are as follows: the detection angle of the ultrasonic probe is often unstable and easy to shake, so that the accuracy of actual detection is affected, and the detection efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a medical ultrasonic probe angle modulation device has solved and often can be because of the unstable, the easy condition of trembling of ultrasonic probe's detection angle to influence the accuracy degree of actual detection, reduced the problem of the efficiency of surveying.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the medical ultrasonic probe angle adjusting device comprises a chassis, wherein the cross section of the chassis is circular, a threaded hole is drilled in the center position of the end face of the top of the chassis, a primary rod is installed in the threaded hole in the top of the chassis in a matched mode, an external thread matched with the threaded hole in the chassis is arranged on the cylindrical surface of the bottom end of the primary rod, an internal thread is arranged at the top end of the primary rod, a secondary rod is installed in the internal thread matched with the internal thread arranged at the top end of the secondary rod, an external thread arranged at the bottom end of the secondary rod is matched with the internal thread arranged at the top end of the primary rod, a tertiary rod is installed at the top end of the secondary rod, a plurality of through holes are uniformly distributed in the cylindrical surface of the tertiary rod along the same bus direction, an elastic ejection column is arranged inside the top end of the secondary rod, the size of the elastic ejection column is matched with the through holes arranged on the cylindrical surface of the tertiary rod, and the tertiary rod is installed and fixed on the secondary rod through the elastic ejection column, the rotary support is installed at the top end of the third-level rod, the rotary support can rotate around the axis of the third-level rod in the circumferential direction, two through holes are formed in the top end of the rotary support, the axes of the two through holes formed in the rotary support are collinear, the axes of the two through holes formed in the rotary support are parallel to the bottom end face of the chassis, a screw shaft is adaptive to the through hole of the rotary support, two flange bolts are adaptive to the threaded part of the screw shaft, the screw shaft is fixedly installed on the rotary support through the two flange bolts, one end of the screw shaft is a polished rod with a certain length, the other end of the screw shaft is provided with a cylinder, the axis of the cylinder arranged at one end of the screw shaft is perpendicular to the axis of the screw shaft and is positioned on the same horizontal plane, a through hole is drilled in the cylinder arranged at one end of the screw shaft along the axis direction of the cylinder, and a pin shaft is installed in the through hole adaptive to the cylinder arranged at one end of the screw shaft, the round pin axle can be round screw shaft axis circumference rotatory, round pin hub connection installs load-bearing platform, load-bearing platform can be round the round pin rotation of axes, the load-bearing platform main part is a flat board, load-bearing platform is close to the one end of round pin axle and installs first enclasping device, load-bearing platform's the other end is installed the second and is enclasped the device, load-bearing platform is through first enclasping device and the second and enclasping the fixed ultrasonic probe of device installation, first enclasping device terminal surface shape adaptation in the profile of ultrasonic probe rear end, the second enclasping device terminal surface shape adaptation in the profile of ultrasonic probe front end.

As an optimized technical scheme of the utility model, the screw hole on chassis top is equipped with the toper and leads just mouthful.

As an optimized technical scheme of the utility model, the wall thickness of first grade pole is even unanimous, the bottom external diameter of first grade pole is greater than the external diameter on its top.

As an optimal technical scheme of the utility model, the external diameter of secondary pole equals the internal diameter on primary pole top, secondary pole peripheral outline is the face of cylinder, the wall thickness of secondary pole is even unanimous.

As an optimized technical scheme of the utility model, tertiary pole peripheral profile is the face of cylinder, the wall thickness of tertiary pole is even unanimous.

As an optimized technical scheme of the utility model, every through-hole that tertiary pole column face was equipped with all is equipped with the toper transition face.

As an optimized technical scheme of the utility model, the top portion profile of elasticity shore is the hemisphere face.

(III) advantageous effects

Compared with the prior art, the utility model provides a medical ultrasonic probe angle modulation device possesses following beneficial effect:

1. according to the medical ultrasonic probe angle adjusting device, the probe can be adjusted to a proper height along the vertical direction by arranging the primary rod, the secondary rod, the tertiary rod and the elastic top column.

2. This kind of medical ultrasonic probe angle adjusting device through setting up runing rest, screw shaft and flange bolt for ultrasonic probe can stretch to arbitrary angle in a horizontal plane.

3. This kind of medical ultrasonic probe angle adjusting device through setting up round pin axle, load-bearing platform for ultrasonic probe can rotate 270, and adjustment gesture that can be fine reaches best detection angle.

4. This kind of medical ultrasonic probe angle adjusting device through setting up load-bearing platform, first enclasping device and the second enclasping device for the device can be fine fix ultrasonic probe, stabilizes ultrasonic probe's gesture.

Drawings

Fig. 1 is an overall front view of the present invention;

FIG. 2 is a schematic overall cross-sectional view of the present invention;

FIG. 3 is a schematic structural view of the angle adjusting bearing member of the present invention;

FIG. 4 is a schematic view of the structure of the elastic support pillar of the present invention;

fig. 5 is a schematic structural diagram of the load-bearing platform component of the present invention.

In the figure: 1. a chassis; 2. a primary lever; 3. a secondary lever; 4. a tertiary bar; 5. an elastic top pillar; 6. rotating the bracket; 7. a screw shaft; 8. a flange bolt; 9. a pin shaft; 10. a load-bearing platform; 11. a first clasping device; 12. a second clasping device; 13. an ultrasound probe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides the following technical solutions: a medical ultrasonic probe angle adjusting device comprises a chassis 1, the cross section of the chassis 1 is circular, a threaded hole is drilled in the circle center position of the top end face of the chassis 1, a primary rod 2 is installed in the threaded hole in the top of the chassis 1 in an adaptive mode, an external thread matched with the threaded hole in the chassis 1 is arranged on the cylindrical surface of the bottom end of the primary rod 2, an internal thread is arranged on the top end of the primary rod 2, a secondary rod 3 is installed in the internal thread arranged on the top end of the primary rod 2 in an adaptive mode, an external thread arranged on the bottom end of the secondary rod 3 is matched with the internal thread arranged on the top end of the primary rod 2, a tertiary rod 4 is installed on the top end of the secondary rod 3, a plurality of through holes are evenly distributed in the cylindrical surface of the tertiary rod 4 along the same bus direction, an elastic ejection column 5 is arranged in the secondary rod 3 close to the top end, the size of the elastic ejection column 5 is matched with the through holes arranged on the cylindrical surface of the tertiary rod 4, the tertiary rod 4 is installed and fixed on the secondary rod 3 through the elastic ejection column 5, the top end of the tertiary rod 4 is provided with a rotating bracket 6, the rotating bracket 6 can rotate around the axis of the tertiary rod 4 in the circumferential direction, the top end of the rotating bracket 6 is provided with two through holes, the axes of the two through holes arranged on the rotating bracket 6 are collinear, the axes of the two through holes arranged on the rotating bracket 6 are parallel to the bottom end surface of the chassis 1, the through hole of the rotating bracket 6 is matched with a screw shaft 7, the thread part of the screw shaft 7 is matched with two flange bolts 8, the screw shaft 7 is installed and fixed on the rotating bracket 6 through the two flange bolts 8, one end of the screw shaft 7 is a polished rod with a certain length, the other end of the screw shaft 7 is provided with a cylinder, the axis of the cylinder arranged at one end of the screw shaft 7 is mutually vertical to the axis of the screw shaft 7 and is positioned on the same horizontal plane, the cylinder arranged at one end of the screw shaft 7 is drilled with a through hole along the axis direction, the through hole of the cylinder arranged at one end of the screw shaft 7 is matched with a pin shaft 9, round pin axle 9 can be round 7 axis circumference rotations of screw shaft, round pin axle 9 connects and installs load-bearing platform 10, load-bearing platform 10 can be rotatory round pin axle 9, load-bearing platform 10 main part is a flat board, load-bearing platform 10 is close to the one end of round pin axle 9 and installs first enclasping device 11, load-bearing platform 10's the other end is installed the second and is enclasping device 12, load-bearing platform 10 is through first enclasping device 11 and the second enclasping device 12 installation fixed ultrasonic probe 13, the first profile of enclasping device 11 terminal surface shape adaptation in ultrasonic probe 13 rear end, the second is enclasping device 12 terminal surface shape adaptation in the profile of ultrasonic probe 13 front end.

Specifically, a threaded hole at the top end of the chassis 1 is provided with a conical pilot hole.

In this embodiment, the depth of the conical pilot hole formed in the threaded hole at the top end of the chassis 1 is 10mm, and the pilot angle is 45 °.

Specifically, the wall thickness of the primary rod 2 is uniform, and the outer diameter of the bottom end of the primary rod 2 is larger than that of the top end of the primary rod.

In this embodiment, the wall thickness of the primary rod 2 is uniform and consistent and is 5mm, the outer diameter of the bottom end of the primary rod 2 is 60mm, and the outer diameter of the top end of the primary rod 2 is 50 mm.

Specifically, the outer diameter of the secondary rod 3 is equal to the inner diameter of the top end of the primary rod 2, the peripheral outline of the secondary rod 3 is a cylindrical surface, and the wall thickness of the secondary rod 3 is uniform.

In this embodiment, the wall thickness of the secondary rod 3 is uniform and uniform, and is 4 mm.

Specifically, the peripheral profile of the third-stage rod 4 is a cylindrical surface, and the wall thickness of the third-stage rod 4 is uniform and consistent.

In this embodiment, the wall thickness of the tertiary bar 4 is uniform and uniform, and is 4 mm.

Specifically, each through hole that 4 cylinders of tertiary pole were equipped with all is equipped with the toper transition face.

In this embodiment, 4 cylinders of tertiary pole have 10 through-holes along same generating line equipartition, and the through-hole toper transition face that 4 cylinders of tertiary pole were equipped with, the toper degree of depth is 2mm, and transition angle is 45.

Specifically, the top end part of the elastic top pillar 5 is hemispherical.

In this embodiment, the top end of the elastic top pillar 5 has a hemispherical profile with a radius of 6 mm.

The utility model discloses a theory of operation and use flow: before the first use, the ultrasonic probe 13 is taken out and placed on the bearing platform 10, and then the ultrasonic probe 13 is fixed through the first holding device 11 and the second holding device 12; then arranging a physical examiner to lie on the examining table, firstly moving the chassis 1 to a proper position to be close to the body of the physical examiner according to the lying posture of the physical examiner, then adjusting the telescopic length of the three-stage rod 4 and the rotating bracket 6 through the elastic top column 5 to enable the ultrasonic probe 13 to be close to the focus of the physical examiner as far as possible, then enabling the ultrasonic probe 13 to be at an optimal distance from the focus of the physical examiner by adjusting the screw shaft 7 and the flange bolt 8, and finally enabling the ultrasonic probe 13 to detect at an optimal angle by adjusting the rotating angle of the bearing platform 10 to complete optimal angle-adjustment positioning of the ultrasonic probe 13.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a medical ultrasonic probe angle modulation device, includes chassis (1), its characterized in that: the cross section of the chassis (1) is circular, a threaded hole is drilled in the circle center position of the top end face of the chassis (1), a primary rod (2) is installed in the threaded hole in the top of the chassis (1) in a matched mode, an external thread matched with the threaded hole in the chassis (1) is arranged on the cylindrical surface of the bottom end of the primary rod (2), an internal thread is arranged at the top end of the primary rod (2), a secondary rod (3) is installed in the internal thread arranged at the top end of the primary rod (2) in a matched mode, an external thread is arranged on the cylindrical surface of the bottom end of the secondary rod (3), the external thread arranged at the bottom end of the secondary rod (3) is matched with the internal thread at the top end of the primary rod (2), a tertiary rod (4) is installed at the top end of the secondary rod (3), a plurality of through holes are evenly distributed in the cylindrical surface of the tertiary rod (4) along the same bus direction, an elastic ejection column (5) is arranged inside, and the size of the elastic ejection column (5) is matched with the through holes arranged on the cylindrical surface of the tertiary rod (4), the secondary rod (4) is installed and fixed on the secondary rod (3) through an elastic ejection column (5), a rotary support (6) is installed at the top end of the secondary rod (4), the rotary support (6) can rotate around the axis of the secondary rod (4) in the circumferential direction, two through holes are formed in the top end of the rotary support (6), the axes of the two through holes formed in the rotary support (6) are collinear, the axes of the two through holes formed in the rotary support (6) are parallel to the bottom end face of the chassis (1), a screw shaft (7) is adapted to the through hole of the rotary support (6), two flange bolts (8) are adapted to the threaded part of the screw shaft (7), the screw shaft (7) is installed and fixed on the rotary support (6) through the two flange bolts (8), one end of the screw shaft (7) is a polished rod with a certain length, and the other end of the screw shaft (7) is provided with a cylinder, the axis of the cylinder arranged at one end of the screw shaft (7) is mutually vertical to the axis of the screw shaft (7) and is positioned on the same horizontal plane, a through hole is drilled in the cylinder arranged at one end of the screw shaft (7) along the axis direction of the cylinder, a pin shaft (9) is installed in the through hole of the cylinder arranged at one end of the screw shaft (7) in an adaptive mode, the pin shaft (9) can rotate circumferentially around the axis of the screw shaft (7), a bearing platform (10) is connected and installed on the pin shaft (9), the bearing platform (10) can rotate around the pin shaft (9), the main body of the bearing platform (10) is a flat plate, a first enclasping device (11) is installed at one end, close to the pin shaft (9), of the bearing platform (10) is provided with a second enclasping device (12), and the bearing platform (10) is provided with a fixed ultrasonic probe (13) through the first enclasping device (11) and the second enclasping device (12), the end face shape of the first enclasping device (11) is adapted to the contour of the rear end of the ultrasonic probe (13), and the end face shape of the second enclasping device (12) is adapted to the contour of the front end of the ultrasonic probe (13).

2. The medical ultrasonic probe angle-adjusting device of claim 1, characterized in that: the threaded hole at the top end of the chassis (1) is provided with a conical guide opening.

3. The medical ultrasonic probe angle-adjusting device of claim 1, characterized in that: the wall thickness of the primary rod (2) is uniform, and the outer diameter of the bottom end of the primary rod (2) is larger than that of the top end of the primary rod.

4. The medical ultrasonic probe angle-adjusting device of claim 1, characterized in that: the outer diameter of the secondary rod (3) is equal to the inner diameter of the top end of the primary rod (2), the peripheral outline of the secondary rod (3) is a cylindrical surface, and the wall thickness of the secondary rod (3) is uniform and consistent.

5. The medical ultrasonic probe angle-adjusting device of claim 1, characterized in that: the peripheral outline of the tertiary rod (4) is a cylindrical surface, and the wall thickness of the tertiary rod (4) is uniform and consistent.

6. The medical ultrasonic probe angle-adjusting device of claim 1, characterized in that: each through hole that tertiary pole (4) cylinder was equipped with all is equipped with the toper transition face.

7. The medical ultrasonic probe angle-adjusting device of claim 1, characterized in that: the top end part of the elastic top pillar (5) is hemispherical.