CN213963568U

CN213963568U - Novel ultrasonic puncture positioning device

Info

Publication number: CN213963568U
Application number: CN202020490396.3U
Authority: CN
Inventors: 库朝阳
Original assignee: Xinxiang First People's Hospital
Current assignee: Xinxiang First People's Hospital
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2021-08-17
Anticipated expiration: 2030-04-07

Abstract

The utility model provides a novel supersound puncture positioner, the fretwork operation chamber of vertical setting in fixed plate and the fixed plate, wherein one end in fretwork operation chamber is provided with the pjncture needle that can free rotation runs through the rotation axis, the pjncture needle runs through the lateral wall that the fixed screw thread post in rotation axis both ends runs through the fretwork operation chamber both sides respectively, the measuring terminal that sets up the gyro wheel of map distancer is located the pjncture needle and runs through the rotation axis, the pjncture needle through-hole through the gyro wheel of map distancer that the pjncture needle runs through the rotation axis setting, the slide of fretwork operation intracavity both sides lateral wall difference opening rectangular shape, the ultrasonic probe solid fixed cylinder is located the fretwork operation intracavity, the slider that makes the ultrasonic probe solid fixed cylinder pass through both sides slides at the fretwork operation intracavity, the both sides lateral wall of ultrasonic probe solid fixed cylinder runs through respectively and has twisted ultrasonic probe clamping bolt. The utility model discloses a position of syringe needle can be mastered to the horizontal migration probe, can master the length of puncture through the map distancer moreover, is more convenient for carry out the puncture operation.

Description

Novel ultrasonic puncture positioning device

Technical Field

The utility model relates to a positioner, a novel supersound puncture positioner specifically says so.

Background

The ultrasound has the advantages of safety, no wound, easy acceptance by patients and real-time dynamic observation, is widely applied to various diagnoses and auxiliary operations in clinic, is gradually accepted by people from the viewpoint of being applied to all intravascular catheters, and has different effects in the aspect of blood vessel puncture at different parts from the current research situation. The research on the placement of internal jugular venipuncture is the most, the problem that the placement of internal jugular veins by using ultrasonic waves is rarely controversial, high-level evidence of evidence from evidence-based medicine is available, and both guidelines give high-level recommendations. Compared with a pure body surface positioning tube, the ultrasonic-guided lower internal jugular vein catheter can obviously improve the one-time puncture success rate, reduce the operation time and puncture times and save the medical cost. In the prior art, the needle is positioned by ultrasonic and then punctured by hand, the needle is easy to deviate from the angle in the process of inserting the needle, the puncturing error is very large, the puncturing depth is difficult to master, the success rate is low, and the working difficulty is increased for medical staff.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model aims at providing a novel ultrasonic puncture positioning device.

In order to achieve the above purpose, the technical scheme of the utility model is that: a novel ultrasonic puncture positioning device comprises a fixed plate and a hollow operation cavity vertically arranged in the fixed plate, wherein one end of the hollow operation cavity is provided with a puncture needle through rotating shaft which can freely rotate, thread columns fixed at two ends of the puncture needle through rotating shaft respectively penetrate through the side walls at two sides of the hollow operation cavity, the diameter of each thread column is smaller than that of the puncture needle through rotating shaft, a fastening nut is screwed at the outer end of each thread column, the length of the puncture needle through rotating shaft is equal to the width of the hollow operation cavity, the measuring end of a map range finder provided with a roller is positioned in the puncture needle through rotating shaft, a puncture needle through hole arranged by the puncture needle through rotating shaft passes through the roller of the map range finder, the puncture needle through hole is tangent to the roller of the map range finder, the side walls at two sides in the hollow operation cavity are respectively provided with a strip-shaped slideway, an ultrasonic probe fixing cylinder is positioned in the hollow operation cavity, and the sliding blocks fixed on the two sides of the ultrasonic probe fixing cylinder are respectively positioned in the sliding ways on the two sides, so that the ultrasonic probe fixing cylinder slides in the hollow operation cavity through the sliding blocks on the two sides, and the side walls on the two sides of the ultrasonic probe fixing cylinder are respectively screwed with the ultrasonic probe clamping bolts in a penetrating manner.

Furthermore, the puncture needle through hole is tangent to the middle driving wheel in close contact with the roller of the map range finder, and the surface of the middle driving wheel is frosted.

Furthermore, a puncture needle guide cylinder is arranged at the upper end of the puncture needle through hole, and the upper end opening of the puncture needle guide cylinder is funnel-shaped.

Furthermore, the two ends of the fixing plate are respectively fixed with a bandage with a magic tape.

Furthermore, the inner ends of the ultrasonic probe clamping bolts are respectively provided with a clamping plate located in the ultrasonic probe fixing cylinder, the ultrasonic probe clamping bolts are supported in the clamping plates through bearings, and two ends of the clamping plates are tightly attached to two side walls in the hollow operation cavity.

Furthermore, an arc-shaped map range finder observation notch which is sunken downwards is formed in the surface of the fixing plate on one side of the map range finder.

Furthermore, a layer of anti-skid rubber plate is covered and fixed on the opposite surface of the two clamping plates.

Furthermore, one side of the fixing plate, provided with the puncture needle, penetrating through the rotating shaft is also provided with a puncture needle guide cylinder notch communicated with the hollow operation cavity.

Through the arrangement, when the puncture operation is carried out, the reading of the map range finder is the insertion depth of the puncture needle, the ultrasonic probe is moved to position the needle head, the puncture needle and the ultrasonic probe are in the same vertical plane, so that the position of the needle head can be mastered through horizontally moving the probe, the puncture length can be mastered through the map range finder, and the puncture operation is more convenient.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic side view of the ultrasonic probe fixing cylinder of the present invention;

fig. 4 is a schematic structural view of the puncture needle penetrating through the rotating shaft and the map distance measuring instrument.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present embodiment is described in detail below with reference to the accompanying drawings:

this embodiment provides a novel ultrasonic puncture positioning device, please refer to fig. 1-4 in the drawings of the specification together.

As shown in figures 1-4, the novel ultrasonic puncture positioning device comprises a fixing plate 1 and a hollow operation cavity 2 vertically arranged in the fixing plate 1, wherein one end of the hollow operation cavity 2 is provided with a puncture needle through rotation shaft 3 capable of freely rotating, threaded columns 4 fixed at two ends of the puncture needle through rotation shaft 3 respectively penetrate through the side walls at two sides of the hollow operation cavity 2, the diameter of each threaded column 4 is smaller than that of the puncture needle through rotation shaft 3, a fastening nut 5 is screwed at the outer end of each threaded column 4, the length of the puncture needle through rotation shaft 3 is equal to the width of the hollow operation cavity 2, a measuring end of a map distance measuring instrument 6 (such as a map distance measuring instrument LX-3 provided by Fuhai Mathe outdoor products factory in Jeans region in Shenzhen City) provided with a roller is arranged in the puncture needle through rotation shaft 3, a puncture needle through hole 11 arranged on the puncture needle through the rotation shaft 3 passes through the roller of the map distance measuring instrument 6, and the puncture needle through hole 11 is tangent to the roller of the map range finder 6, the two side walls in the hollow operation cavity 2 are respectively provided with a long-strip-shaped slideway 7, the ultrasonic probe fixing cylinder 8 is positioned in the hollow operation cavity 2, the sliders 9 fixed on the two sides of the ultrasonic probe fixing cylinder 8 are respectively positioned in the slideways 7 on the two sides, so that the ultrasonic probe fixing cylinder 8 slides in the hollow operation cavity 2 through the sliders 9 on the two sides, and the two side walls of the ultrasonic probe fixing cylinder 8 are respectively penetrated and screwed with ultrasonic probe clamping bolts 10.

During the puncture, with the vertical ultrasonic probe that inserts in ultrasonic probe fixed cylinder 8 to screw up ultrasonic probe clamp bolt 10 with ultrasonic probe clamp fastening fixed, check whether fastening nut 5 screws up, then insert the puncture needle in pjncture needle through hole 11, when pjncture needle point and fixed plate 1 lower surface are in the coplanar, map distancer 6 resets the zero clearing, will the utility model discloses place the position that the patient will puncture, carry out the puncture operation, continue to insert the pjncture needle, at this moment, the reading of map distancer 6 is the degree of depth that the puncture needle inserted, and it can realize the location to remove ultrasonic probe simultaneously, because pjncture needle and ultrasonic probe are in same vertical plane, consequently can grasp the position of syringe needle through the horizontal migration probe, can grasp the length of puncture moreover through map distancer 6, the operation of more being convenient for puncture.

In order to better drive the roller of the map range finder 6 to rotate when the puncture needle is inserted, the puncture needle through hole 11 is tangent to the middle driving wheel 12 which is in close contact with the roller of the map range finder 6, the surface of the middle driving wheel 12 is frosted, and the surface of the middle driving wheel 12 is frosted, so that the friction force can be greatly increased, and the reading accuracy is better ensured.

In order to insert the puncture needle into the puncture needle through hole 11, the upper end of the puncture needle through hole 11 is provided with a puncture needle guide cylinder 13, the upper end opening of the puncture needle guide cylinder 13 is funnel-shaped, one side of the fixing plate 1, provided with the puncture needle through rotating shaft 3, is also provided with a puncture needle guide cylinder notch 18 communicated with the hollow operation cavity 2, and when the puncture needle guide cylinder 13 is rotated clockwise, the arranged puncture needle guide cylinder notch 18 does not hinder the puncture needle guide cylinder 13 from rotating.

In order to fix the utility model, the two ends of the fixing plate 1 are respectively fixed with a bandage 14 with a magic tape.

The inner of ultrasonic probe clamping bolt 10 is provided with the splint 15 that are located ultrasonic probe fixing cylinder 8 respectively, and ultrasonic probe clamping bolt 10 passes through the bearing and supports in splint 15, both sides lateral wall in fretwork operation chamber 2 is hugged closely at splint 15's both ends, like fig. 2, it can promote splint 15 to press from both sides tightly ultrasonic probe to rotate clamping bolt 10, the relative one side cover of two splint 15 is fixed with one deck antiskid rubber slab 17, antiskid rubber slab 17 then improves fixed frictional force, improve fixed fastness.

In order to facilitate the observation of the reading of the map distance measuring instrument 6, the surface of the fixing plate 1 on one side of the map distance measuring instrument 6 is provided with an arc map distance measuring instrument observation notch 16 which is concave downwards.

Of course, the above embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides a novel supersound puncture positioner which characterized in that: comprises a fixed plate (1) and a hollow operation cavity (2) vertically arranged in the fixed plate (1), wherein one end of the hollow operation cavity (2) is provided with a puncture needle through rotating shaft (3) which can freely rotate, thread columns (4) fixed at the two ends of the puncture needle through rotating shaft (3) respectively penetrate through the side walls at the two sides of the hollow operation cavity (2), the diameter of each thread column (4) is smaller than that of the puncture needle through rotating shaft (3), a fastening nut (5) is screwed at the outer end of each thread column (4), the length of the puncture needle through rotating shaft (3) is equal to the width of the hollow operation cavity (2), the measuring end of the map range finder (6) provided with the roller is positioned in the puncture needle through rotating shaft (3), a puncture needle (11) arranged by the puncture needle through rotating shaft (3) passes through the roller of the map range finder (6), and the puncture needle through hole (11) is tangent to the roller of the map range finder (6), slide (7) of the rectangular shape of both sides lateral wall difference opening in fretwork operation chamber (2), ultrasonic probe fixed cylinder (8) are located fretwork operation chamber (2), and the fixed slider (9) in ultrasonic probe fixed cylinder (8) both sides is located slide (7) of both sides respectively, make ultrasonic probe fixed cylinder (8) slide in fretwork operation chamber (2) through slider (9) of both sides, the both sides lateral wall of ultrasonic probe fixed cylinder (8) runs through respectively and has been twisted ultrasonic probe clamping bolt (10).

2. The novel ultrasonic puncture positioning device of claim 1, wherein: the puncture needle through hole (11) is tangent to the middle driving wheel (12) which is in close contact with the roller of the map range finder (6), and the surface of the middle driving wheel (12) is frosted.

3. The novel ultrasonic puncture positioning device of claim 1, wherein: the upper end of the puncture needle through hole (11) is provided with a puncture needle guide cylinder (13), and the upper end opening of the puncture needle guide cylinder (13) is funnel-shaped.

4. The novel ultrasonic puncture positioning device of claim 1, wherein: and the two ends of the fixing plate (1) are respectively fixed with a bandage (14) with a magic tape.

5. The novel ultrasonic puncture positioning device of claim 1, wherein: the inner of the ultrasonic probe clamping bolt (10) is provided with a clamping plate (15) located in the ultrasonic probe fixing cylinder (8) respectively, the ultrasonic probe clamping bolt (10) is supported in the clamping plate (15) through a bearing, and two side walls on two sides in the hollow operation cavity (2) are attached to two ends of the clamping plate (15) in a clinging mode.

6. The novel ultrasonic puncture positioning device of claim 1, wherein: and an arc-shaped map range finder 4 observation notch (16) which is sunken downwards is formed in the surface of the fixing plate (1) on one side of the map range finder (6).

7. The novel ultrasonic puncture positioning device of claim 5, wherein: and a layer of anti-skidding rubber plate (17) is fixedly covered on the opposite surface of the two clamping plates (15).

8. The novel ultrasonic puncture positioning device of claim 1, wherein: one side of the fixing plate (1) provided with the puncture needle penetrating through the rotating shaft (3) is also provided with a puncture needle guide cylinder notch (18) communicated with the hollow operation cavity (2).