CN220025155U

CN220025155U - Puncture locator

Info

Publication number: CN220025155U
Application number: CN202321464943.0U
Authority: CN
Inventors: 宋建; 史冉; 何家健; 程玲
Original assignee: Zhongshan Torch Development Zone People's Hospital
Current assignee: Zhongshan Torch Development Zone People's Hospital
Priority date: 2023-06-08
Filing date: 2023-06-08
Publication date: 2023-11-17
Anticipated expiration: 2033-06-08

Abstract

The utility model discloses a puncture locator, which comprises a bottom plate, a supporting plate, a movable plate, a connecting plate and a fixed structure, wherein the bottom plate is provided with a plurality of holes; the two sides of the connecting plate are fixedly connected with a first connecting rod and a second connecting rod, the first connecting rod and the second connecting rod are positioned between the two movable plates, and the outer ends of the first connecting rod and the second connecting rod are respectively and rotatably connected with the two movable plates through bearings; the movable plate is characterized in that a sliding block is fixedly connected to the outer side face of the movable plate, a sliding groove is formed in the side face of the supporting plate, the sliding block is in sliding connection with the sliding groove, a threaded groove is formed in the outer side face of the sliding block, and the tail end of the fixing bolt penetrates through the sliding groove and is in threaded connection with the threaded groove. According to the utility model, the angle of the puncture needle can be adjusted by rotating the connecting plate, and meanwhile, the circular plate can be pushed to slide along the limit groove by tightening the fastening nut until the two anti-slip pads are mutually extruded, so that the connecting plate and the movable plate can be fixed, and the use is more flexible.

Description

Puncture locator

Technical Field

The utility model relates to the technical field of puncture, in particular to a puncture locator.

Background

Puncture refers to a surgical technique for extracting fluid, tissue or injecting medicine by puncturing a body cavity, organ or blood vessel under a strict sterilization condition using different special puncture needles; the puncture needle is used for taking the tissue of the tumor for pathological examination, and cytology and histology examination are carried out to determine the property of the tumor, thereby providing basis for the establishment of clinical treatment strategies.

The existing puncture needle is usually directly held by a doctor for use, but the hand-held puncture needle is easy to shake, and the angle of the puncture needle is inconvenient to accurately adjust; some puncture needle positioners at present have simple functions and insufficient flexibility. Accordingly, a puncture locator is proposed against the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide a puncture locator which has the advantage of simplicity in operation and solves the problem of insufficient flexibility of the existing locator.

A puncture locator comprises a bottom plate, a supporting plate, a movable plate, a connecting plate and a fixed structure;

the two sides of the connecting plate are fixedly connected with a first connecting rod and a second connecting rod, the first connecting rod and the second connecting rod are positioned between the two movable plates, and the outer ends of the first connecting rod and the second connecting rod are respectively and rotatably connected with the two movable plates through bearings; the outer side surface of the movable plate is fixedly connected with a sliding block, the side surface of the supporting plate is provided with a sliding groove, the sliding block is in sliding connection with the sliding groove, the outer side surface of the sliding block is provided with a thread groove, and the tail end of the fixing bolt penetrates through the sliding groove and is in threaded connection with the thread groove;

the fixing structure comprises a circular plate, the circular plate is sleeved on the surface of the second connecting rod, a fastening nut is arranged on the inner side of the circular plate, and the fastening nut is in threaded connection with the second connecting rod; the outer side surface of the circular plate and the inner side surface of the right movable plate are respectively provided with an anti-slip pad, and two adjacent anti-slip pads are closely attached.

Further, the first connecting rod and the second connecting rod are symmetrically distributed on two sides of the connecting plate, through holes are formed in the surface of the connecting plate, and the through holes are matched with the puncture needles in size.

Further, the left side the movable plate medial surface rigid coupling has the scale plate, the scale plate side is equipped with the angle scale, just the outer end surface rigid coupling of first spliced pole has the pointer.

Further, the bottom plate is of an annular structure, two supporting plates are symmetrically distributed above the bottom plate, the bottom ends of the supporting plates are fixedly connected with the bottom plate, and the connecting plates are movably connected with the supporting plates.

Further, the terminal surface of backup pad is the arc structure, the fly leaf outside with the inboard laminating of backup pad, just the fly leaf with backup pad sliding connection.

Further, a limiting groove is formed in the side face of the outer end of the second connecting rod, a limiting block is fixedly connected to the inner side wall of the circular plate, and the limiting block is clamped in the limiting groove.

According to the embodiment of the utility model, the angle of the puncture needle can be adjusted by rotating the connecting plate, and meanwhile, the circular plate can be pushed to slide along the limit groove by tightening the fastening nut until the two anti-skid pads are mutually extruded, so that the connecting plate and the movable plate can be fixed, and the use is flexible.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic overall perspective view of an embodiment of the present utility model;

FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present utility model;

FIG. 3 is an enlarged schematic view of the structure shown at A in FIG. 2 according to one embodiment of the present utility model.

In the figure: 1. a bottom plate; 2. a support plate; 21. a chute; 3. a fixing bolt; 4. a movable plate; 41. a slide block; 5. a first connecting rod; 6. a connecting plate; 7. a through hole; 8. a scale plate; 9. a pointer; 10. a second connecting rod; 101. a limit groove; 11. a fastening nut; 12. a circular plate; 121. a limiting block; 13. an anti-slip pad; 14. a bearing; 15. a thread groove.

Detailed Description

In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the utility model herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present utility model, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present utility model and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present utility model will be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Referring to fig. 1-3, a puncture locator comprises a bottom plate 1, a support plate 2, a movable plate 4, a connecting plate 6 and a fixed structure;

the two sides of the connecting plate 6 are fixedly connected with a first connecting rod 5 and a second connecting rod 10, the first connecting rod 5 and the second connecting rod 10 are positioned between the two movable plates 4, and the outer ends of the first connecting rod 5 and the second connecting rod 10 are respectively and rotatably connected with the two movable plates 4 through bearings 14; the outer side surface of the movable plate 4 is fixedly connected with a sliding block 41, the side surface of the supporting plate 2 is provided with a sliding groove 21, the sliding block 41 is in sliding connection with the sliding groove 21, the outer side surface of the sliding block 41 is provided with a threaded groove 15, and the tail end of the fixing bolt 3 penetrates through the sliding groove 21 and is in threaded connection with the threaded groove 15;

the fixing structure comprises a circular plate 12, the circular plate 12 is sleeved on the surface of the second connecting rod 10, a fastening nut 11 is arranged on the inner side of the circular plate 12, and the fastening nut 11 is in threaded connection with the second connecting rod 10; the outer side surface of the circular plate 12 and the inner side surface of the movable plate 4 on the right side are respectively provided with an anti-slip pad 13, and two adjacent anti-slip pads 13 are tightly attached.

The first connecting rod 5 and the second connecting rod 10 are symmetrically distributed on two sides of the connecting plate 6, a through hole 7 is formed in the surface of the connecting plate 6, and the through hole 7 is matched with the puncture needle in size; the inner side surface of the movable plate 4 on the left side is fixedly connected with a scale plate 8, the side surface of the scale plate 8 is provided with angle scales, and the outer end surface of the first connecting column is fixedly connected with a pointer 9; the bottom plate 1 is of an annular structure, two supporting plates 2 are symmetrically distributed above the bottom plate 1, the bottom ends of the supporting plates 2 are fixedly connected with the bottom plate 1, and the connecting plates 6 are movably connected with the supporting plates 2; the end face of the supporting plate 2 is of an arc-shaped structure, the outer side of the movable plate 4 is attached to the inner side of the supporting plate 2, and the movable plate 4 is in sliding connection with the supporting plate 2; the side surface of the outer end of the second connecting rod 10 is provided with a limit groove 101, the inner side wall of the circular plate 12 is fixedly connected with a limit block 121, and the limit block 121 is clamped in the limit groove 101.

When the utility model is used, firstly, the bottom plate 1 is placed on the skin of a patient, then the puncture needle passes through the through hole 7, the angle of the puncture needle can be adjusted by rotating the connecting plate 6, and the angle can be judged by the indication scale of the pointer 9; simultaneously, the fastening nut 11 is screwed down again, the fastening nut 11 can push the circular plate 12 to slide along the limit groove 101 until the two anti-slip pads 13 are mutually extruded, so that the connecting plate 6 and the movable plate 4 can be fixed;

then slide fly leaf 4 to the bottom again, slider 41 can slide along spout 21 this moment to this contact position of adjustable pjncture needle and patient's skin, then screw up fixing bolt 3 again, fixing bolt 3 can be fixed fly leaf 4 and backup pad 2, and is comparatively simple during the operation, has improved the stability of pjncture needle when using.

The utility model has the advantages that:

1. according to the utility model, the angle of the puncture needle can be adjusted by rotating the connecting plate, and meanwhile, the circular plate can be pushed to slide along the limit groove by tightening the fastening nut until the two anti-slip pads are mutually extruded, so that the connecting plate and the movable plate can be fixed, and the use is more flexible;

2. according to the utility model, the movable plate is slid towards the bottom end, so that the height of the puncture needle can be adjusted, the contact position of the puncture needle and the skin of a patient can be adjusted, then the fixing bolt is screwed down, the movable plate and the supporting plate can be fixed by the fixing bolt, the operation is simpler, and the stability of the puncture needle in use is improved.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A puncture locator, characterized in that: comprises a bottom plate (1), a supporting plate (2), a movable plate (4), a connecting plate (6) and a fixed structure;

a first connecting rod (5) and a second connecting rod (10) are fixedly connected to two sides of the connecting plate (6), the first connecting rod (5) and the second connecting rod (10) are positioned between the two movable plates (4), and the outer ends of the first connecting rod (5) and the outer ends of the second connecting rod (10) are respectively and rotatably connected with the two movable plates (4) through bearings (14); the movable plate (4) is fixedly connected with a sliding block (41) on the outer side surface, a sliding groove (21) is formed in the side surface of the supporting plate (2), the sliding block (41) is in sliding connection with the sliding groove (21), a threaded groove (15) is formed in the outer side surface of the sliding block (41), and the tail end of the fixing bolt (3) penetrates through the sliding groove (21) and is in threaded connection with the threaded groove (15);

the fixing structure comprises a circular plate (12), the circular plate (12) is sleeved on the surface of the second connecting rod (10), a fastening nut (11) is arranged on the inner side of the circular plate (12), and the fastening nut (11) is in threaded connection with the second connecting rod (10); the outer side surface of the circular plate (12) and the inner side surface of the movable plate (4) on the right side are respectively provided with an anti-slip pad (13), and two adjacent anti-slip pads (13) are tightly attached.

2. A puncture locator according to claim 1, characterized in that:

the first connecting rods (5) and the second connecting rods (10) are symmetrically distributed on two sides of the connecting plate (6), through holes (7) are formed in the surface of the connecting plate (6), and the through holes (7) are matched with the puncture needles in size.

3. A puncture locator according to claim 1, characterized in that:

the left side the movable plate (4) medial surface rigid coupling has scale plate (8), scale plate (8) side is equipped with the angle scale, just the head rod outer end surface rigid coupling has pointer (9).

4. A puncture locator according to claim 1, characterized in that:

the bottom plate (1) is of an annular structure, two supporting plates (2) are symmetrically distributed above the bottom plate (1), the bottom end of each supporting plate (2) is fixedly connected with the bottom plate (1), and the connecting plates (6) are movably connected with the supporting plates (2).

5. A puncture locator according to claim 1, characterized in that:

the end face of the supporting plate (2) is of an arc-shaped structure, the outer side of the movable plate (4) is attached to the inner side of the supporting plate (2), and the movable plate (4) is in sliding connection with the supporting plate (2).

6. A puncture locator according to claim 1, characterized in that:

the side face of the outer end of the second connecting rod (10) is provided with a limiting groove (101), the inner side wall of the circular plate (12) is fixedly connected with a limiting block (121), and the limiting block (121) is clamped in the limiting groove (101).