CN205433652U - Back of hand vein blood vessel assists display instrument - Google Patents

Abstract

The utility model discloses an auxiliary display instrument for blood vessels on the back of the hand, which comprises a concave heat dissipation plate, a display device and an outer cover layer; the outer cover layer is an insulating layer sleeved on the heat dissipation plate; the outer cover layer is two Two, which are respectively arranged at the two ends of the heat dissipation plate; a display device is arranged between the two outer cover layers, and the display device is arranged in the middle of the heat dissipation plate; the display device includes an aluminum substrate, a lamp bead , a lens and a power supply unit; the interior of the heat sink is sequentially provided with an aluminum substrate, several lamp beads and several lenses from bottom to top; the lamp beads are sequentially arranged in the openings on the aluminum substrate; the lens Set on the lamp bead. The utility model provides an auxiliary display instrument for veins and blood vessels on the back of the hand for assisting medical personnel in clinical diagnosis and treatment to accurately locate the position of the veins and blood vessels of patients, which effectively avoids the disadvantage that the veins are difficult to find in the prior art.

Description

An auxiliary display device for veins and blood vessels on the back of the hand

technical field

The utility model relates to the technical field of medical detection equipment, in particular to an auxiliary display instrument for veins and blood vessels on the back of the hand.

Background technique

At present, it is aimed at patients with young children, the elderly, obesity, and repeated chemotherapy, because of poor elasticity of blood vessels, severe collapse of blood vessels, reduced blood volume, or relatively small blood vessels, resulting in the need for intravenous injection, puncture, or blood extraction for such patients. The identification of blood vessels is difficult, and it is easy to cause deviations in needle insertion due to inaccurate positioning of blood vessels. On the one hand, it reduces the efficiency of medical work, and on the other hand, it also causes increased mental and physical pressure and pain to patients. , is not conducive to the development of medical activities.

In order to overcome this problem, some large-scale auxiliary detection devices have been developed to determine the position of the vein by using the different light absorption rates of deoxygenated hemoglobin in human blood vessels and surrounding human tissues, but these devices are often large in size. It is relatively inconvenient to carry, which leads to extremely poor flexibility of use and is difficult to meet the needs of on-site medical rescue work. Therefore, it is necessary to develop a brand-new medical venous phenomenon device.

To sum up, there is an urgent need to design an auxiliary display device for veins and blood vessels on the back of the hand that overcomes the above-mentioned technical problems.

Utility model content

The purpose of this utility model is to provide an auxiliary display instrument for veins and blood vessels on the back of the hand for assisting medical staff in clinical diagnosis and treatment to accurately locate the position of veins and blood vessels of patients, which can effectively avoid the disadvantages of difficult to find the position of veins in the prior art.

In order to achieve the above purpose, the technical solution adopted by the utility model is: an auxiliary display instrument for veins and blood vessels on the back of the hand,

It includes a concave heat dissipation plate, a display device and an outer cover layer;

The outer cover layer is an insulating layer sleeved on the heat dissipation plate; there are two outer cover layers, which are respectively arranged at the two ends of the heat dissipation plate;

A display device is provided between the two outer cover layers, and the display device is arranged in the middle of the heat dissipation plate;

The display device includes an aluminum substrate, a lamp bead, a lens and a power supply device;

The interior of the heat sink is provided with an aluminum substrate, several lamp beads and several lenses in sequence from bottom to top; the lamp beads are sequentially arranged in the openings on the aluminum substrate; the lens is sleeved on the lamp on the bead; the lower end of each lamp bead is connected in series with the power supply device through a wire;

The power supply device is arranged at the end of the heat dissipation plate.

The above-mentioned auxiliary display device for veins and blood vessels on the back of the hand further includes a switch button, the switch button is arranged at the end of the heat dissipation plate and is electrically connected to the power supply device.

The above-mentioned auxiliary display device for veins and blood vessels on the back of the hand, wherein the power supply device is a rechargeable constant current power supply;

It has a charging interface, and the charging interface is arranged on one end of the cooling plate close to the power supply device.

The above-mentioned auxiliary display device for veins and blood vessels on the back of the hand, wherein the light beads are LED light beads;

The wavelength that the LED lamp bead can emit is 760nm.

The above-mentioned auxiliary display device for veins and blood vessels on the back of the hand, wherein the length of the cooling plate is 30 cm, the width is 3 cm, and the height is 2.1 cm.

The above-mentioned auxiliary display device for veins and blood vessels on the back of the hand, wherein the lens is a 60-degree lens.

Compared with the prior art, the beneficial effects produced by the utility model are mainly reflected in:

The utility model provides an auxiliary display instrument for veins and blood vessels on the back of the hand. Through the setting of LED lamp beads and lenses, the veins on the back of the hand can be clearly displayed, so that it is convenient for medical personnel to locate subcutaneous veins and blood vessels, and the puncture speed and success rate are improved;

An auxiliary display instrument for veins and blood vessels on the back of the hand of the utility model is also equipped with a heat dissipation plate to effectively dissipate heat during the heating process of the display instrument, thereby effectively prolonging its service life;

The utility model provides an auxiliary display instrument for veins and blood vessels on the back of the hand, which has the characteristics of simple structure, convenience and practicality, small volume and low cost.

Description of drawings

Fig. 1 is a structural schematic diagram of an auxiliary display instrument for veins and blood vessels on the back of the hand of the present utility model;

Explanation of reference signs:

1. Heat sink 2. Cover layer 3. Aluminum substrate

4. Lamp beads 5. Lens 6. Power supply unit

7. Switch button 8. Charging interface

detailed description

In order to facilitate the understanding of the purpose, technical solutions and effects of the utility model, the utility model will be further described in detail in combination with embodiments.

As shown in Fig. 1, a kind of hand back vein blood vessel auxiliary display instrument of the present utility model comprises concave heat dissipation plate 1, display device and outer cover layer 2; Insulating layer; the outer cover layer 2 is two, which are respectively arranged on the two ends of the heat dissipation plate 1; a display device is arranged between the two outer cover layers 2, and the display device is arranged on the heat dissipation plate 1 The middle part; the display device includes an aluminum substrate 3, lamp beads 4, a lens 5 and a power supply unit 6; the inside of the heat sink 1 is provided with an aluminum substrate 3, several lamp beads 4 and several lenses 5 sequentially from bottom to top The lamp beads 4 are sequentially arranged in the openings on the aluminum substrate 3; the lens 5 is sleeved on the lamp beads 4; the lower end of each lamp bead 4 is connected in series with the power supply device 6 through a wire Electrical connection; the power supply device 6 is arranged at the end of the heat dissipation plate 1 .

The utility model provides an auxiliary display device for veins and blood vessels on the back of the hand. The display device can clearly display the situation of the veins and blood vessels on the back of the hand by irradiating the back of the user's hand, which is convenient for medical staff to perform the puncture work.

As shown in FIG. 1 , an auxiliary venous and blood vessel display instrument for the back of the hand of the present invention also includes a switch button 7 , which is arranged at the end of the heat dissipation plate 1 and is electrically connected to the power supply device 6 .

In the process of using the auxiliary display device for veins and blood vessels on the back of the hand, the user first turns on the switch button 7, and then firmly holds the hand that needs intravenous injection at the middle position of the heat dissipation plate 1, and passes through the LED lamp bead. 4. The light emitted by the lens 5 can display the veins on the back of the hand, so that it is convenient for the medical staff to puncture the patient, effectively improving the success rate of the puncture, and greatly improving the work efficiency of the medical staff.

As shown in Figure 1, a kind of hand back vein blood vessel auxiliary display instrument of the present utility model, described power supply device 6 is a rechargeable constant current power supply; It has charging interface 8, and described charging interface 8 is arranged on described cooling plate 1 One end close to the power supply unit 6.

In the utility model of an auxiliary display instrument for veins and blood vessels on the back of the hand, the power supply device 6 is a rechargeable constant current power supply, which is convenient for medical staff to perform charging operations; and it is a constant current power supply, which ensures the display of the LED lamp beads 4 and the lens 5. Effect.

As shown in FIG. 1 , in an auxiliary display device for veins and blood vessels on the back of the hand of the present invention, the lamp bead 4 is an LED lamp bead; the wavelength that the LED lamp bead can emit is 760nm.

The utility model provides an auxiliary display device for veins and blood vessels on the back of the hand. The wavelength emitted by the lamp bead 4 is 760nm, which can clearly display the veins and blood vessels on the back of the hand of the patient after being reflected by the 60-degree lens 5 .

As shown in Fig. 1, a kind of dorsum of hand venous vessel auxiliary display instrument of the present utility model, the length of described cooling plate 1 is 30cm, and width is 3cm and height is 2.1cm.

The size of the cooling plate 1 of the utility model for an auxiliary display device for veins and blood vessels on the back of the hand is convenient for users to hold the cooling plate 1 .

As shown in FIG. 1 , in the auxiliary display device for veins and blood vessels on the back of the hand of the present invention, the lens 5 is a 60-degree lens.

The utility model has been further described above in conjunction with the embodiments, but the utility model is not limited to the above-mentioned embodiment, within the scope of knowledge possessed by those of ordinary skill in the art, it can also be used without departing from the purpose of the utility model. Make various changes.

Claims (6)

1. a hand back vein blood vessel auxiliary display instrument, it is characterised in that:

Heat sink, display device and enclosing cover layer including spill；

Described enclosing cover layer is the insulating barrier being set on described heat sink；Described enclosing cover layer is two, and it is respectively arranged on two ends of described heat sink；

For being provided with display device between two enclosing cover layers, this display device is located at the middle part of described heat sink；

Described display device includes aluminium base, lamp bead, lens and supply unit；

The inside of described heat sink is sequentially provided with aluminium base, several lamp bead and several lens from bottom to up；Described lamp bead is sequentially arranged in the perforate on described aluminium base；Described lens jacket is located in described lamp bead；The lower end of each lamp bead electrically connects by wired in series and with described supply unit；

The end of described heat sink is located at by described supply unit.

A kind of hand back vein blood vessel auxiliary display instrument the most according to claim 1, it is characterised in that:

Also include that the end of described heat sink is located at by shift knob, described shift knob, electrically connect with described supply unit.

A kind of hand back vein blood vessel auxiliary display instrument the most according to claim 2, it is characterised in that:

Described supply unit is chargeable constant current source；

It has charging inlet, and described charging inlet is located at the side of described shift knob.

A kind of hand back vein blood vessel auxiliary display instrument the most according to claim 3, it is characterised in that:

Described lamp bead is LED lamp bead；

The wavelength that described LED lamp bead can send is 760nm.

A kind of hand back vein blood vessel auxiliary display instrument the most according to claim 4, it is characterised in that:

A length of 30cm of described heat sink, a width of 3cm, a height of 2.1cm.

A kind of hand back vein blood vessel auxiliary display instrument the most according to claim 4, it is characterised in that:

Described lens are 60 degree of lens.