CN218792237U

CN218792237U - Portable blood vessel imaging instrument

Info

Publication number: CN218792237U
Application number: CN202222690098.0U
Authority: CN
Inventors: 黄晓晖; 吴艳秋; 李金棉; 毛秋丽
Original assignee: 923th Hospital of the Joint Logistics Support Force of PLA
Current assignee: 923th Hospital of the Joint Logistics Support Force of PLA
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-04-07
Anticipated expiration: 2032-10-12

Abstract

The utility model discloses a portable blood vessel imaging instrument, which comprises a handle and an illuminating ring; the illuminating ring is in a ring shape with a gap, a plurality of holes are formed in the same surface of the illuminating ring along the circumferential direction of the illuminating ring, and infrared lamps for emitting near infrared light are installed in the holes; the handle is internally provided with a storage battery for supplying power to the infrared lamp, one end of the handle is rotatably connected to the outer side of the illumination ring, the other end of the handle is provided with a first charging port connected with the storage battery, and the side face of the handle is provided with a switch for controlling the infrared lamp. The portable blood vessel imaging instrument can be used by hands, and has small volume and portability.

Description

Portable blood vessel imaging instrument

Technical Field

The utility model relates to a medical diagnosis device, in particular to a portable blood vessel imaging instrument.

Background

The blood vessel imaging instrument is a display device capable of displaying the thickness, the shape and the layout of veins, and is used for helping medical staff to find the veins so as to improve the success rate of first puncture and reduce the pain of a specific patient in treatment. In the prior art, for example, patent document CN205947771U discloses a blood vessel imaging apparatus, which includes a base, a movable support installed on the base, a machine head installed on the movable support, an operation host installed in the base, a display screen installed on the upper surface of the base, a camera installed in the machine head for collecting images, and an infrared laser installed in the machine head. The document discloses a typical structure of a blood vessel imaging instrument in the field, that is, based on the principle that hemoglobin in blood absorbs infrared light more strongly than other tissues, near-infrared light with a specific wavelength is projected to the surface of skin by a light source, a skin infrared image is collected by a photosensitive element and processed into a blood vessel distribution profile by an image processing chip, and then the image is clearly displayed on the surface of the skin by using a micro-projection technology. In addition to a light source, such devices also need to cooperate with various electronic components such as photosensitive elements, processing chips, display screens, projection elements, etc., and in the using process, because the image display part needs to keep a certain distance from the light source, the light source must have enough strength, a larger frame and a more complex circuit structure are needed; in this case, the entire angioscope is large in size, difficult to miniaturize, and unable to meet the requirement for portable use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a portable blood vessel imaging instrument, can handheld use, small, have the portability. Therefore, the utility model adopts the following technical scheme:

a portable angiography instrument comprises a handle and an illumination ring; the illuminating ring is in a ring shape with a gap, a plurality of holes are formed in the same surface of the illuminating ring along the circumferential direction of the illuminating ring, and infrared lamps for emitting near infrared light are installed in the holes; the handle is internally provided with a storage battery for supplying power to the infrared lamp, one end of the handle is rotatably connected to the outer side of the illumination ring, the other end of the handle is provided with a first charging port connected with the storage battery, and the side face of the handle is provided with a switch for controlling the infrared lamp.

In at least one embodiment, a rotating ball is fixedly connected to the outer side of the illumination ring, and a wiring hole which faces the handle and is communicated with the interior of the illumination ring is formed in the rotating ball; the end part of the handle is provided with a spherical hinge seat which is in a paw shape and is wrapped outside the rotating ball.

In at least one embodiment, the portable blood vessel imaging instrument is further provided with a support, the support comprises a base, a vertical plate vertically fixed on the base, and at least two hoops fixed on the vertical plate, the length of the vertical plate is smaller than that of the handle, the hoops are in the same axial direction, and the hoops can be sleeved in the handle at the same time.

Compared with the prior art, the utility model discloses gain following beneficial effect at least: the utility model discloses cancelled steps such as conventional vascular video picture appearance needs projection, formation of image analysis and relevant components and parts, integrated on a ring of throwing light on with near infrared light source, directly place the ring of should throwing light on the position that needs the vein video picture during the use, demonstrate venous distribution by this position direct irradiation back for this vascular video picture appearance is miniaturized, and the handheld handle use has improved the portability.

Drawings

One or more embodiments of the present invention will now be described, by way of example only, with reference to the accompanying drawings, in which:

fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of the structure of the illumination ring of the embodiment of FIG. 1;

FIG. 3 is a schematic view of the handle of the embodiment of FIG. 1;

fig. 4 is a schematic structural diagram of another embodiment of the present invention;

FIG. 5 is a front view of the embodiment of FIG. 4;

FIG. 6 is a side view of the embodiment of FIG. 4;

fig. 7 is a schematic structural view of the bracket of the embodiment of fig. 4.

The reference numbers in the figures are: 11. an illumination ring; 12. an infrared lamp; 13. a handle; 14. rotating the ball; 15. a spherical hinge seat; 16. a switch; 17. a first charging port; 2. a support; 21. a base; 22. a vertical plate; 23. hooping; 24. inserting sheets; 25. a second charging port.

Detailed Description

The invention will be described in detail hereinafter with reference to exemplary embodiments in the drawings. It should be understood, however, that the present invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. These embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the invention to those skilled in the art.

In the description of the present invention, it is to be understood that the terms "center", "lateral", "longitudinal", "front", "rear", "left", "right", "up", "down", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the scope of the invention.

Aiming at the defects of large volume and inconvenient use of a common blood vessel imaging instrument. After careful analysis, the inventors found that the main reasons for the above disadvantages are: such devices require the simultaneous integration of various electronic components, such as an infrared light source, a photosensor, a processing chip, a display screen, and a projection element, and therefore require a large support and a complicated wiring structure. Based on the analysis, the inventor changes the imaging thought of the blood vessel imaging instrument, and realizes the miniaturization of equipment by simplifying unnecessary components. To this end, the inventors provide the following structural improvements:

as shown in fig. 1-3, in one embodiment of the portable angiography instrument of the present invention, the portable angiography instrument includes a handle 13 and an illumination ring 11; the illuminating ring 11 is in a ring shape with a gap, a plurality of holes are formed in the same surface of the illuminating ring 11 along the circumferential direction of the illuminating ring, and infrared lamps 12 for emitting near infrared light are installed in the holes; the handle 13 is internally provided with a storage battery for supplying power to the infrared lamp 12, one end of the handle 13 is rotatably connected to the outer side of the illumination ring 11, the other end of the handle is provided with a first charging port 17 connected with the storage battery, and the side surface of the handle 13 is provided with a switch 16 for controlling the infrared lamp 12.

Optionally, a rotating ball 14 is fixedly connected to the outer side of the lighting ring 11, and a wire passing hole facing the handle 13 and communicating with the inside of the lighting ring 11 is formed on the rotating ball 14; the end of the handle 13 is provided with a ball socket 15, and the ball socket 15 is in the shape of a finger and is wrapped around the rotating ball 14. The structure realizes a rotatable connection mode by arranging the spherical hinge on the handle 13 and the illuminating ring 11, thereby facilitating the use of the instrument. The rolling ball 14 is also provided with a wiring hole to ensure the conduction between the infrared lamp 12 and the battery.

Optionally, the end of the handle 13 is attached to the opposite side of the notch in the illumination ring 11. The illuminating ring 11 is provided with a notch, so that the puncture can be performed through the notch during the venipuncture, and the puncture is prevented from being hindered; attaching the handle 13 to the opposite side of the notch is a preferred option.

As shown in fig. 4-7, in another embodiment of the portable angiography instrument of the present invention, the portable angiography instrument further comprises a frame 2. This support 2 includes base 21, vertical fixation in riser 22 on this base 21, fixes two at least staple bolts 23 on this riser 22, and the length of riser 22 is less than handle 13, is in same axial between the staple bolt 23 to can embolia handle 13 simultaneously. The bracket is arranged, firstly, the handle 13 and the lighting ring 11 are placed when the bracket is not used, and the occupied space is avoided; and two hands can be left free and the device can be placed beside a patient for use.

Optionally, the base 21 is provided with a conductive insertion piece 24, the insertion piece 24 can be inserted into the first charging port 17 in a matching manner when the handle 13 is sleeved into the hoop 23, and the base 21 is provided with a second charging port 25 connected with the first charging port 17 through a conducting wire. The first charging port 17 and the second charging port 25 are both USB interfaces to facilitate charging of the entire apparatus.

It should be understood that all the above embodiments are exemplary and not restrictive, and that various modifications and changes to the specific embodiments described above may be made by those skilled in the art within the spirit of the invention.

Claims

1. A portable angiography instrument, which is characterized by comprising a handle (13) and an illumination ring (11); the illuminating ring (11) is in a ring shape with a gap, a plurality of holes are formed in the same surface of the illuminating ring (11) along the circumferential direction of the illuminating ring, and infrared lamps (12) used for emitting near infrared light are installed in the holes; the infrared lamp charger is characterized in that a storage battery used for supplying power to the infrared lamp (12) is arranged in the handle (13), one end of the handle (13) is rotatably connected to the outer side of the lighting ring (11), a first charging port (17) connected with the storage battery is formed in the other end of the handle (13), and a switch (16) used for controlling the infrared lamp (12) is arranged on the side face of the handle (13).

2. The portable vascular imaging apparatus according to claim 1, wherein a rotating ball (14) is fixedly connected to the outside of the illumination ring (11), and a wire hole facing the handle (13) and communicating with the inside of the illumination ring (11) is formed on the rotating ball (14); the end part of the handle (13) is provided with a spherical hinge seat (15), and the spherical hinge seat (15) is in a paw shape and is wrapped outside the rotating ball (14).

3. The portable angiography instrument according to claim 1, wherein an end of the handle (13) is connected to the opposite side of the gap on the illumination ring (11).

4. The portable angiography instrument according to claim 1, wherein a support (2) is further provided, the support (2) comprises a base (21), a vertical plate (22) vertically fixed on the base (21), and at least two hoops (23) fixed on the vertical plate (22), the length of the vertical plate (22) is smaller than that of the handle (13), the hoops (23) are in the same axial direction, and can be sleeved on the handle (13) at the same time.

5. The portable angiography instrument according to claim 4, wherein the base (21) is provided with a conductive insertion sheet (24), the insertion sheet (24) can be inserted into the first charging port (17) in a matching manner when the handle (13) is sleeved in the hoop (23), and the base (21) is provided with a second charging port (25) connected with the first charging port (17) through a lead.