CN214805248U

CN214805248U - Ultrasonic probe puncture guide support

Info

Publication number: CN214805248U
Application number: CN202122457303.4U
Authority: CN
Inventors: 罗南博; 薛庆生; 李智; 刘志恒
Original assignee: Ruinjin Hospital Affiliated to Shanghai Jiaotong University School of Medicine Co Ltd; Shenzhen Second Peoples Hospital
Current assignee: Ruinjin Hospital Affiliated to Shanghai Jiaotong University School of Medicine Co Ltd; Shenzhen Second Peoples Hospital
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2021-11-23
Anticipated expiration: 2031-10-13

Abstract

The utility model relates to an ultrasonic probe puncture guide bracket, include: the probe clamp is used for connecting the ultrasonic probe, the connecting piece and the needle clamping sleeve used for fixing the puncture needle, one end of the probe clamp is provided with a clamping port used for clamping the ultrasonic probe, the other end of the probe clamp is movably connected with the connecting piece, the needle clamping sleeve is slidably mounted on the connecting piece, and the connecting piece is rotated to adjust the included angle between the puncture needle fixed on the needle clamping sleeve and the ultrasonic probe. The utility model discloses a to the regulating action that different puncture depth required, convenient operation to can avoid the error that artifical puncture caused effectively, improve the puncture precision.

Description

Ultrasonic probe puncture guide support

Technical Field

The utility model relates to the technical field of medical treatment, especially, relate to an ultrasonic probe puncture guide support.

Background

The ultrasonic intervention technology is a branch of modern ultrasonic medicine, is a new technology developed by further meeting the requirements of clinical diagnosis and treatment on the basis of ultrasonic imaging, and is used for performing fine needle puncture under the guidance of a medical ultrasonic instrument to directly reach a focus area, and performing corresponding operations of sucking cyst fluid, crushing stones, injecting medicines and the like, so that clinical symptoms are relieved or even eradicated.

At present, in the process of puncturing by an ultrasonic guide puncture needle, an operator holds an ultrasonic transducer in one hand to observe an ultrasonic image displayed by an ultrasonic host machine and then holds the puncture needle in the other hand to puncture. However, the manual positioning and puncturing method often has large errors, the puncturing path, the puncturing length and the target blood vessel can not be determined quickly and accurately, and the phenomena of acid numbness, muscle fatigue and the like can occur in the hand when an operator punctures the blood vessel for a long time, so that the puncturing process can shake, and the puncturing precision is low.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem or at least partially solve the technical problem, the application provides an ultrasonic probe puncture guide bracket which is simple in structure, capable of effectively avoiding errors caused by manual puncture and improving puncture precision.

The application provides an ultrasonic probe puncture guide bracket, includes: a probe clip used for connecting the ultrasonic probe, a connecting piece and a needle clamping sleeve used for fixing the puncture needle,

one end of the probe clamp is provided with a clamping port for clamping the ultrasonic probe, the other end of the probe clamp is movably connected with the connecting piece, the needle clamping sleeve is arranged on the connecting piece in a sliding mode, and the connecting piece is rotated to adjust the included angle between the puncture needle fixed on the needle clamping sleeve and the ultrasonic probe.

Preferably, the probe clip comprises: clamping part and installation department, the one end of clamping part with the one end of installation department is connected, the centre gripping mouth is seted up the other end of clamping part, the connecting piece rotationally connects the other end of installation department.

Preferably, the connector comprises: pivot and connecting block, the one end of pivot with the side fixed connection of connecting block, the other end of pivot rotationally with the installation department is connected, double-layered needle cover slidable mounting be in on the connecting block, just double-layered needle cover slides along the vertical direction of connecting block.

Preferably, the surface of the mounting part close to the connecting block is provided with angle scale lines, and the angle scale lines are used for calculating the rotating angle value of the connecting block.

Preferably, the mounting portion is provided with a through hole for the rotating shaft to pass through.

Preferably, the needle-clamping sleeve comprises: the slider and the cover body, be equipped with the spout on the connecting block, the spout is along the perpendicular to the horizontal direction of installation department sets up, just the mid point of spout with the mid point of centre gripping mouth is in on the same water flat line, slider slidable ground sets up in the spout, the one end of the cover body stretch into the spout with slider fixed connection, the other end of the cover body is equipped with the installing port that is used for installing the pjncture needle.

Preferably, the mounting opening is square.

Preferably, the probe clip comprises: l template, left splint and right splint, the connecting piece rotationally with the vertical section of L template is connected, left side splint with right splint slidable ground is connected respectively the left and right sides of the horizontal segment of L template, just left side splint with form between the right side splint the centre gripping mouth.

Preferably, be equipped with the slide on the horizontal segment of L template, left side splint with be connected with first connecting strip and second connecting strip on the splint of right side respectively, first connecting strip and the equal slidable of second connecting strip stretch into in the slide, just first connecting strip with be connected with the elastic component between the second connecting strip, the elastic component is used for adjusting first connecting strip with distance between the second connecting strip to the realization is to the regulation of centre gripping mouth size.

Preferably, first connecting strip with be connected with first lug and second lug on the second connecting strip respectively, the elastic component is connected first lug with between the second lug, just the back of the horizontal segment of L template be equipped with first waist type hole and the second waist type hole of slide intercommunication, first lug with the second lug is followed respectively first waist type hole with second waist type hole department stretches out.

Compared with the prior art, the technical scheme provided by the embodiment of the application has the following advantages:

the connecting piece rotates along the horizontal direction of the probe clamp, so that the needle clamping sleeve slidably mounted on the connecting piece can rotate along with the connecting piece, the angle between a puncture needle mounted on the needle clamping sleeve and a puncture target can be adjusted, the adjusting effect on different puncture depth requirements is realized, the operation is convenient, errors caused by manual puncture can be effectively avoided, and the puncture precision is improved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.

In the drawings:

fig. 1 is a schematic view of a first embodiment of an ultrasound probe puncture guide bracket according to the present invention;

FIG. 2 is a schematic view of a probe holder in a first embodiment of the ultrasound probe penetration guide holder of the present invention;

fig. 3 is a schematic view of a connecting piece in the puncture guide bracket of the ultrasonic probe of the utility model;

fig. 4 is a schematic view of a needle clamping sleeve in the puncture guide bracket of the ultrasonic probe of the utility model;

fig. 5 is a schematic view of a second embodiment of the ultrasound probe puncture guide bracket of the present invention;

fig. 6 is a schematic view of a probe holder in a second embodiment of the ultrasound probe penetration guide holder according to the present invention;

fig. 7 is another schematic view of a probe clip in a second embodiment of the ultrasound probe penetration guide holder of the present invention.

Description of the drawings: 1. a probe clip; 101. a clamping portion; 102. an installation part; 103. an L-shaped plate; 104. a left splint; 105. a right splint; 106. an elastic member; 107. a first bump; 108. a second bump; 109. a first kidney-shaped hole; 1010. a second kidney-shaped hole; 1011. a first connecting bar; 1012. a second connecting strip; 1013. a slideway; 2. a clamping port; 3. a connecting member; 31. connecting blocks; 32. a rotating shaft; 33. a chute; 4. clamping a needle sleeve; 41. a slider; 42. a sleeve body; 43. an installation port; 5. angle scale lines; 6. a through hole; 7. depth scale lines; 8. And a nut.

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the following description, it should be understood that the directions or positional relationships indicated by "front", "back", "upper", "lower", "left", "right", "longitudinal", "horizontal", "vertical", "horizontal", "top", "bottom", "inner", "outer", "head", "tail", etc. are configured and operated in specific directions based on the directions or positional relationships shown in the drawings, and are only for convenience of describing the present invention, but do not indicate that the device or element referred to must have a specific direction, and thus, should not be construed as limiting the present invention.

It is also noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," "disposed," and the like are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. When an element is referred to as being "on" or "under" another element, it can be "directly" or "indirectly" on the other element or intervening elements may also be present. The terms "first", "second", "third", etc. are only for convenience in describing the present technical solution, and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", etc. may explicitly or implicitly include one or more of such features. 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 following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present invention with unnecessary detail.

In a first embodiment of the present application, with reference to fig. 1 to 4, there is provided an ultrasound probe penetration guide bracket including: a probe clip 1 for connecting an ultrasonic probe, a connecting piece 3 and a needle clamping sleeve 4 for installing a puncture needle,

one end of the probe clamp 1 is provided with a clamping port 2 for clamping the ultrasonic probe, the other end of the probe clamp is movably connected with the connecting piece 3, the needle clamping sleeve 4 is slidably arranged on the connecting piece 3, and the included angle between the puncture needle fixed on the needle clamping sleeve 4 and the ultrasonic probe is adjusted by rotating the connecting piece 3.

According to the structure described above, the ultrasonic probe is clamped through the clamping port 2 on the probe clamp 1, then the puncture needle is fixed on the needle clamping sleeve 4, when the patient needs to be punctured, the adjusting connecting piece 3 rotates along the horizontal direction of the probe clamp 1, because the needle clamping sleeve 4 is slidably mounted on the connecting piece 3, the needle clamping sleeve 4 rotates along the probe clamp 1, so that the puncture needle mounted on the needle clamping sleeve 4 is driven to be close to or far away from the punctured object, a proper angle is formed between the puncture position of the punctured object and the punctured position, and finally the needle clamping sleeve 4 is pushed to slide towards the direction of the punctured position, so that the puncture needle mounted on the needle clamping sleeve 4 is punctured into the punctured position, the guiding effect of puncturing is realized, errors caused by manual puncturing can be effectively avoided, and the puncturing precision is improved. It should be noted that when the target with different depths needs to be punctured, the requirement for different puncturing depths can be met only by changing the angle value between the puncture needle and the punctured target by rotating the connecting piece 3, and the puncture needle is simple in structure and convenient to operate.

Specifically, the probe clip 1 includes: the clamping part 101 and the installation part 102, one end of clamping part 101 is connected with one end of installation part 102, and centre gripping mouth 2 opens at the other end of clamping part 101, and connecting piece 3 rotatably connects the other end at installation part 102.

In this embodiment, the probe clip 1 is composed of a clamping portion 101 and a mounting portion 102 which are integrally connected, the ultrasonic probe is clamped by a clamping port 2 on the clamping portion 101, and the connecting member 3 is rotatably connected to the mounting portion 102, so that the connecting member 3 can be rotated according to different puncture depths, and the angle adjustment of the puncture needle is realized, the puncture purpose of different punctures is met, different puncture brackets do not need to be replaced, and the applicability is strong.

Specifically, the connector 3 includes: the needle clamping sleeve comprises a rotating shaft 32 and a connecting block 31, one end of the rotating shaft 32 is fixedly connected with the side edge of the connecting block 31, the other end of the rotating shaft 32 is rotatably connected with the mounting part 102, the needle clamping sleeve 4 is slidably mounted on the connecting block 31, and the needle clamping sleeve 4 slides along the vertical direction of the connecting block 31. It should be noted that, a through hole 6 for the rotating shaft 32 to pass through is arranged on the mounting portion 102, one end of the rotating shaft 32 passes through the through hole 6 and is locked by a nut 8, when the connecting block 31 needs to be rotated, the nut 8 is loosened, and then the connecting block 31 is pushed to rotate; after the target position is rotated, the nut 8 is screwed down, so that the phenomenon that the swing is generated in the puncturing process and the puncturing operation is not facilitated is avoided.

Further, an angle scale 5 is provided on a surface of the mounting portion 102 adjacent to the connection block 31, and the angle scale 5 is used for calculating an angle value of rotation of the connection block 31. It should be noted that the angle scale lines 5 disposed on the surface of the mounting portion 102 have a plurality of grids, which are sequentially arranged, the distance between adjacent angle scale lines 5 represents the rotation angle value of the connecting block 31, and a depth scale line 7 is disposed above the angle scale line 5, and the depth scale line 7 is a corresponding value calculated according to the corresponding angle value, so that an operator can know the angle to be adjusted conveniently. In this embodiment, the distance between the adjacent angle scale lines 5 indicates that when the connecting block 31 rotates one angle scale line 5, the rotating angle of the connecting block 31 is 5 °, so that the user can calculate the corresponding angle value according to the insertion depth, and then adjust the angle between the puncture needle and the puncture target by rotating the connecting block 31, thereby achieving precise puncture.

Specifically, the needle holder sleeve 4 includes: the puncture needle comprises a sliding block 41 and a sleeve body 42, wherein a sliding groove 33 is arranged on the connecting block 31, the sliding groove 33 is arranged along the horizontal direction perpendicular to the mounting part 102, the sliding block 41 is slidably arranged in the sliding groove 33, the middle point of the sliding groove and the middle point of the clamping opening are positioned on the same horizontal line, one end of the sleeve body 42 extends into the sliding groove 33 and is fixedly connected with the sliding block 41, a mounting opening 43 for mounting the puncture needle is arranged at the other end of the sleeve body 42, and the mounting opening 43 is square. It should be noted that the midpoint of the sliding groove formed in the connecting block and the midpoint of the clamping opening are on the same horizontal line, so that when the ultrasonic probe is mounted on the clamping opening for clamping, the alignment of the center position of the ultrasonic probe and the puncture needle mounted on the sleeve body is ensured, the target blood vessel can be better found during subsequent puncture, and the puncture precision is improved.

With reference to fig. 5 to 7, a second embodiment of the present application, which provides an ultrasound probe penetration guide holder, is an improvement of the first embodiment in regard to a probe holder 1, and the probe holder 1 includes: l template 103, left splint 104 and right splint 105, connecting piece 3 rotationally is connected with the vertical section of L template 103, and left splint 104 and right splint 105 slidably connect respectively in the left and right sides of the horizontal section of L template 103, and form between left splint 104 and the right splint 105 centre gripping mouth 2.

The structure that combines above-mentioned description can know, when needs use different ultrasonic probe, through adjusting left splint 104 and right splint 105 distance on L template 103 horizontal segment for the size of centre gripping mouth 2 between them is adjusted, later puts into centre gripping mouth 2 with ultrasonic probe and presss from both sides tightly, thereby has realized that many different sizes's ultrasonic probe uses, has replaced the mode that a kind of guide bracket can only cooperate an ultrasonic probe to use of biography, and the suitability is strong, has reduced use cost.

Specifically, be equipped with slide 1013 on the horizontal segment of L board 103, be connected with first connecting strip 1011 and second connecting strip 1012 on left splint 104 and the right splint 105 respectively, first connecting strip 1011 and second connecting strip 1012 all stretch into slide 1013 in slidably, and be connected with elastic component 106 between first connecting strip 1011 and the second connecting strip 1012, elastic component 106 is used for adjusting the distance between first connecting strip 1011 and the second connecting strip 1012 to the realization is to the regulation of centre gripping mouth 2 size. It should be noted that, the first connecting strip 1011 and the second connecting strip 1012 slidably extend into the slideway 1013, so that the left clamping plate 104 and the right clamping plate 105 can slide on the L-shaped plate 103, and the elastic member 106 connected between the first connecting strip 1011 and the second connecting strip 1012 is combined to realize the size adjustment of the clamping port 2, which is convenient for being used by ultrasonic probes with different sizes.

The first connecting strip 1011 and the second connecting strip 1012 are respectively connected with a first projection 107 and a second projection 108, the elastic member 106 is connected between the first projection 107 and the second projection 108, the back of the horizontal section of the L-shaped plate 103 is provided with a first kidney-shaped hole 109 and a second kidney-shaped hole 1010 which are communicated with the slideway 1013, and the first projection 107 and the second projection 108 respectively extend out of the first kidney-shaped hole 109 and the second kidney-shaped hole 1010.

It is to be understood that the foregoing examples merely represent preferred embodiments of the present invention, and that the description thereof is more specific and detailed, but not intended to limit the scope of the invention; it should be noted that, for those skilled in the art, the above technical features can be freely combined, and several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention; therefore, all changes and modifications that come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims

1. An ultrasound probe puncture guide stent, comprising: a probe clip used for connecting the ultrasonic probe, a connecting piece and a needle clamping sleeve used for fixing the puncture needle,

2. The ultrasound probe penetration guide holder of claim 1, wherein the probe clip comprises: clamping part and installation department, the one end of clamping part with the one end of installation department is connected, the centre gripping mouth is seted up the other end of clamping part, the connecting piece rotationally connects the other end of installation department.

3. The ultrasound probe penetration guide bracket of claim 2, wherein the connector comprises: pivot and connecting block, the one end of pivot with the side fixed connection of connecting block, the other end of pivot rotationally with the installation department is connected, double-layered needle cover slidable mounting be in on the connecting block, just double-layered needle cover slides along the vertical direction of connecting block.

4. The ultrasonic probe puncture guide bracket according to claim 3, wherein the surface of the mounting portion near the connecting block is provided with angle scale lines for calculating the angle value of the rotation of the connecting block.

5. The ultrasonic probe puncture guide bracket according to claim 3, wherein the mounting portion is provided with a through hole through which the rotating shaft passes.

6. The ultrasound probe penetration guide of claim 3, wherein the needle-clamping sleeve comprises: the slider and the cover body, be equipped with the spout on the connecting block, the spout is along the perpendicular to the horizontal direction of installation department sets up, just the mid point of spout with the mid point of centre gripping mouth is in on the same water flat line, slider slidable ground sets up in the spout, the one end of the cover body stretch into the spout with slider fixed connection, the other end of the cover body is equipped with the installing port that is used for installing the pjncture needle.

7. The ultrasound probe penetration guide bracket of claim 6, wherein the mounting opening is square.

8. The ultrasound probe penetration guide holder of claim 1, wherein the probe clip comprises: l template, left splint and right splint, the connecting piece rotationally with the vertical section of L template is connected, left side splint with right splint slidable ground is connected respectively the left and right sides of the horizontal segment of L template, just left side splint with form between the right side splint the centre gripping mouth.

9. The ultrasonic probe puncture guide bracket according to claim 8, characterized in that a slide is arranged on the horizontal section of the L-shaped plate, a first connecting strip and a second connecting strip are respectively connected to the left clamping plate and the right clamping plate, the first connecting strip and the second connecting strip can both slidably extend into the slide, an elastic piece is connected between the first connecting strip and the second connecting strip, and the elastic piece is used for adjusting the distance between the first connecting strip and the second connecting strip so as to realize the adjustment of the size of the clamping opening.

10. The ultrasonic probe puncture guide bracket according to claim 9, wherein the first connecting strip and the second connecting strip are respectively connected with a first projection and a second projection, the elastic member is connected between the first projection and the second projection, a first kidney-shaped hole and a second kidney-shaped hole which are communicated with the slideway are formed in the back of the horizontal section of the L-shaped plate, and the first projection and the second projection respectively extend out of the first kidney-shaped hole and the second kidney-shaped hole.