CN213031546U

CN213031546U - Vein finder

Info

Publication number: CN213031546U
Application number: CN202021235741.5U
Authority: CN
Inventors: 陈燕凤
Original assignee: Xuzhou Pukang Medical Technology Co ltd
Current assignee: Xuzhou Pukang Medical Technology Co ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-04-23
Anticipated expiration: 2030-06-29

Abstract

The utility model discloses a vein finder, which comprises a base, wherein a notch for inserting a needle is arranged on the base; the lamp bead is arranged on the base, protrudes out of the end face of the base and is used for being in contact with the skin when in use; the lamp pearl is red luminous LED, red luminous LED adopts a three terminal regulator to supply power per three, and three red luminous LED are emitting diode D1, D7, D13 respectively, and emitting diode D1, D7, D13 establish ties in proper order after, and emitting diode D13's negative pole is connected three terminal regulator's output, three terminal regulator input connecting resistance R1, emitting diode D1 positive pole and power VCC are connected respectively to the resistance R1 other end, three terminal regulator earthing terminal ground connection. The utility model discloses a lamp pearl, annular form the light ring, shine the skin surface to the salient of lamp pearl can have fine contact with skin, makes the vein can be clear present on the skin surface, help nurse intravenous injection, simple structure, and is with low costs.

Description

Vein finder

Technical Field

The utility model relates to a medical instrument specifically is a vein finder.

Background

The vein searching instrument is a vein observation lighting tool developed by adopting an advanced LED light source technology, can be widely applied to the vein puncture process of various large hospital nursing departments, is suitable for people and children with deep and unobvious vein positions, can ensure that the vein puncture is more accurate, and reduces errors.

Human medical science advances to begin to use vascular puncture to draw blood and input liquid such as blood, normal saline, but when the object of puncture is children, because the blood vessel is thin and difficult to see clearly, it is very important how to find the blood vessel on patient fast accurately, for the more accurate messenger syringe needle puncture, often all use vein search appearance, assist the syringe needle puncture, however traditional vein search appearance only can see clearly the vein, and the thin children of vein still can not accomplish accurate puncture, and the children are good at when pricking the needle, prick askew very easily, and traditional vein search appearance cost is higher, be unfavorable for using widely.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vein finder to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a vein finder comprising:

the base is provided with a notch for inserting the needle;

the lamp bead is arranged on the base, protrudes out of the end face of the base and is used for being in contact with the skin when in use; the lamp pearl is red luminous LED, red luminous LED adopts a three terminal regulator to supply power per three, and three red luminous LED are emitting diode D1, D7, D13 respectively, and emitting diode D1, D7, D13 establish ties in proper order after, and emitting diode D13's negative pole is connected three terminal regulator's output, three terminal regulator input connecting resistance R1, emitting diode D1 positive pole and power VCC are connected respectively to the resistance R1 other end, three terminal regulator earthing terminal ground connection.

As the utility model discloses further preferred scheme again, the lamp pearl is equipped with a plurality of, a plurality of the lamp pearl is in along the annular setting on the base.

As the utility model discloses further preferred scheme again, the base is non-closed ring structure, the lamp pearl is followed the circumference setting of base.

As the utility model discloses further preferred scheme again, the embedded installation that is equipped with of base the lamp panel of lamp pearl, the lamp panel with power VCC intercommunication.

As a further preferred embodiment of the present invention, the base is provided with a handle.

As the utility model discloses further preferred scheme again, the quantity of lamp pearl is 18.

As the utility model discloses further preferred scheme again, the lamp pearl adopts the straw hat lamp pearl that wavelength is 650 nm.

As a further preferable scheme of the utility model, a cavity for accommodating the injector is arranged in the handle; and the handle is provided with a conveying pipeline communicated with the cavity.

As a still further preferred aspect of the present invention, the handle is provided with a heating component for heating the conveying pipeline, and the heating component is electrically connected to the power supply.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a 18 strawhat lamp pearls of 650nm, the annular forms the light ring, shines the skin surface to the salient of lamp pearl can have fine contact with skin, makes the vein can be clear present on the skin surface, help nurse intravenous injection, simple structure, and is with low costs.

Drawings

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

FIG. 2 is a power supply circuit diagram of the straw hat lamp bead of the present invention;

fig. 3 is a schematic structural diagram of another embodiment of the present invention;

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

Fig. 5 is a schematic structural diagram of another embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Example 1

Referring to fig. 1 to 4, an embodiment of the present invention provides a vein finder, which includes 18 light beads 1 with a wavelength of 650nm, wherein the light beads 1 form an aperture in a ring shape, and a protruding portion of the light beads contacts with the skin when in use. Wherein, the lamp bead 1 is a straw hat lamp bead.

Further, 1 annular formation light ring of lamp pearl is fixed in on the base 2, is equipped with handle 3 on the base 2, and handle 3 can set up with base 2 is perpendicular, can make things convenient for the doctor to use like this. Further, the base is a 2-position annular base.

Additionally, the utility model discloses a lamp pearl 1 adopts red luminous LED, wherein D1, D7, D13 are three red luminous LEDs, every three red luminous LEDs adopt a three terminal regulator to supply power, three red luminous LEDs are emitting diode D1 respectively, D7, D13, emitting diode D1, D7, D13 is the back of establishing ties in proper order, three terminal regulator's output is connected to emitting diode D13's negative pole, three terminal regulator input connecting resistance R1, emitting diode D1 positive pole and power VCC are connected respectively to the resistance R1 other end, three terminal regulator earthing, when practical application, can become a part with this part set, can reduce the volume of whole device, can improve the aggregative property of light source simultaneously.

To sum up, the utility model discloses a 18 strawhat 650 nm's straw hat lamp pearl, the annular forms the light ring, shines the skin surface to the salient of lamp pearl can have fine contact with skin, makes that vein can be clear present on the skin surface, help nurse intravenous injection, simple structure, and is with low costs.

Example 2

Referring to fig. 1 to 4, a vein finder according to an embodiment of the present invention includes a base 2 and a lamp bead 1, wherein the base 2 is provided with a notch 21 for inserting a needle; the lamp bead 1 is arranged on the base 2, protrudes out of the end face of the base 2 and is used for contacting with skin when in use; the lamp beads 2 are red light-emitting LEDs, every three red light-emitting LEDs adopt a three-terminal regulator to supply power, the three red light-emitting LEDs are respectively light-emitting diodes D1, D7 and D13, the light-emitting diodes D1, D7 and D13 are sequentially connected in series, the negative electrode of the light-emitting diode D13 is connected with the output end of the three-terminal regulator, the input end of the three-terminal regulator is connected with a resistor R1, the other end of the resistor R1 is respectively connected with the positive electrode of the light-emitting diode D1 and a power supply VCC, and the ground end of. The arrangement of the gap 21 facilitates

In this embodiment, lamp pearl 1 is equipped with a plurality of, and a plurality of lamp pearl 1 sets up on base 2 along the annular. Specifically, the number of the lamp beads 1 is 18, and the lamp beads 1 are straw hat lamp beads with the wavelength of 650 nm.

In this embodiment, base 2 is non-closed ring structure, and lamp pearl 1 sets up along base 2's circumference, and wherein, the open end of ring structure is breach 21 promptly. The notch 21 is convenient for a user to prick the needle into the inner ring area of the chassis 2, so that the user can complete the injection operation conveniently.

In this embodiment, the embedded lamp panel that is used for installing lamp pearl 1 that is equipped with of base 2, lamp panel and power VCC intercommunication, the setting up of lamp panel has made things convenient for the installation or the dismantlement of lamp pearl 1. In this embodiment, a handle 3 is disposed on the base 2, and the handle 3 facilitates the holding of the vein finder by a user.

Example 3

Referring to fig. 5, the structure of a vein finder provided in this embodiment is substantially the same as that of embodiment 2, except that: in the present embodiment, a cavity 31 for accommodating a syringe is provided in the handle 3; the handle 3 is provided with a conveying pipeline 32 communicated with the cavity 31, and the handle 3 is provided with a heating component for heating the conveying pipeline 32, wherein the heating component is electrically connected with a power supply VCC. The handle 3 is internally provided with a pushing component 4 for pushing the injector to inject medicine, and the pushing component 4 is electrically connected with a power supply VCC. When in use, the injector is connected with the needle through the infusion tube, the injector firstly extracts the liquid medicine through the needle, then the injector is placed in the cavity 31, the infusion tube is placed in the conveying pipeline 32, the needle can freely move in the length range of one end, and the pushed end of the injector is opposite to the pushing end of the pushing assembly 4; the power supply is started, the vein finder is used for finding a vein, then the needle head is pricked into the vein to be injected, and then the pushing assembly 4 is started, so that the injector automatically finishes the injection operation under the pushing action of the pushing assembly 4. The vein finder not only has the function of finding veins, but also facilitates the subsequent injection process, and effectively improves the application range of the vein finder. When the power supply is started, the heating assembly heats the conveying pipeline 32 at the same time, the temperature of the liquid medicine in the injector is heated, and the stress reaction caused by the fact that the temperature of the liquid medicine is too low to cause a human body is effectively prevented. The arrangement of the pushing component 4 enables a user to inject the liquid medicine in the injector into the human body at a constant speed, reduces the stress reaction in the human body and improves the administration effect.

In the present embodiment, the heating component is a heating wire wound around the inner wall of the delivery pipe 32. The pushing assembly 4 is a cylinder, an oil cylinder or a hydraulic cylinder and the like, and the structure of the pushing assembly 4 is not unique, so long as the pushing assembly can automatically reciprocate in a switch opening state.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A vein finder, comprising:

the base is provided with a notch for inserting the needle;

2. The vein finder according to claim 1, wherein said plurality of light beads are disposed on said base along a ring shape.

3. The vein finder according to claim 2, wherein said base is a non-closed circular ring structure, and said lamp beads are arranged along the circumference of said base.

4. The vein finder according to claim 2, wherein a lamp panel for installing said lamp bead is embedded in said base, said lamp panel is connected to said power source VCC.

5. A vein finder according to any of claims 1-4 wherein said base is provided with a handle.

6. The vein finder according to claim 5, wherein the number of said light beads is 18.

7. The vein finder according to claim 6, wherein said lamp bead is a straw hat lamp bead with a wavelength of 650 nm.

8. The intravenous drip apparatus of claim 5 wherein the handle defines a cavity therein for receiving a syringe; and the handle is provided with a conveying pipeline communicated with the cavity.

9. The vein finder according to claim 8, wherein a heating component for heating said conveying pipeline is disposed on said handle, and said heating component is electrically connected to said power source VCC.