CN203898267U - Hand-held vein finder - Google Patents
Hand-held vein finder Download PDFInfo
- Publication number
- CN203898267U CN203898267U CN201420229942.2U CN201420229942U CN203898267U CN 203898267 U CN203898267 U CN 203898267U CN 201420229942 U CN201420229942 U CN 201420229942U CN 203898267 U CN203898267 U CN 203898267U
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- CN
- China
- Prior art keywords
- hand
- right shell
- blood vessel
- led lamp
- vein
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a hand-held vein finder. The hand-held vein finder comprises a left shell and a right shell which form an elliptic component after being spirally connected with each other, a light condensation cup mounting hole is opened in the side wall of the right shell, a light condensation cup is arranged in the light condensation cup mounting hole, an LED lamp is arranged at the bottom of the light condensation cup, an LED lamp power supply is arranged in the cavity of the right shell, a control switch mounting hole is opened in the bottom of the right shell, and an LED lamp control switch is arranged in the control switch mounting hole. The hand-held vein finder comprises the left shell and the right shell which form the elliptic component after being spirally connected with each other; the finder is small in volume and convenient to hold in hand; the LED light beams of the hand-held vein finder can penetrate the soft tissue in a certain degree, and moreover, the vein and the soft tissue are different in density, when the light of a flashlight irradiates from the palm, the light beams penetrate the palm, and less obvious blood vessels in the hand back are clear.
Description
Technical field
This utility model relates to a kind of vein seeker, especially one is irradiated tissue by light emitting diode, utilizes tissue and the diversity of blood vessel to spectral absorption, produces color contrast, use the vessel position of finding in tissue, to facilitate medical personnel to make intravenous vein seeker to sufferer.
Background technology
The general blood vessel of finding in tissue is then used, it is medical treatment the most substantially and frequently in modern medical service, find the blood vessel of position can be for extracting blood, so that corpse or other object for laboratory examination and chemical testing chemical examination, injectable drug to be provided, transfusion be provided, insert conduit, ligation operation, relax logical operation and sclerosis are performed the operation etc.; But find the blood vessel in tissue; often probabilistic work for operator; and concerning sufferer, be painful and uneasy experience; particularly for some; for example: the special sufferers such as children child in age, high melanin skin, overweight people, edema, phlebitis, hematoma are carried out in the situation of above-mentioned medical treatment; because patient vessel cannot directly judge position via naked eyes; cause healthcare givers more difficult in Division of Medical Care; and sufferer more needs to bear larger misery; often can suffer several pins more, in addition also can be consumed a large amount of medical treatment manpowers and medical material.
At present, find and organize the known technology of medium vessels to be respectively arrangement (Transillumination) and back scatter (Backscat tering) mode.Arrangement is to adopt power light source, for example: Halogen light, utilize tissue and blood vessel to produce color contrast to the diversity of light trap, mat light transillumination, to seek the blood vessel relative position of wiping in tissue, makes exposed vessel out, therefore but need to use high-octane power supply because need have power light source, thereby produce a large amount of heat energy, the probability that causes sufferer to have burning, and instrument volume is difficult to significantly dwindle, and causes operation inconvenience.In addition, if patient is because fearing, remove arbitrarily limbs, often cause medical personnel immediately eyes to be subject to high light dazzling, will cause that temporary transient a slice is dim at the moment, need to wait for after several minutes, until medical personnel's eyes recover normal state, just can again find vessel position operation, therefore, have and often need two to three people just can complete this task, quite labor intensive and much time.
Utility model content
The purpose of this utility model is the above-mentioned defect for prior art, provide a kind of and irradiate tissue by light emitting diode, utilize tissue and the diversity of blood vessel to spectral absorption, produce color contrast, use the vessel position of finding in tissue, to facilitate medical personnel to make intravenous hand held vein blood vessel finder to sufferer.
For solving the above-mentioned defect of prior art, the technical scheme that this utility model provides is: a kind of hand held vein blood vessel finder, comprise that two screw the left and right housing that the rear appearance profile of connection is ellipse member mutually, on the sidewall of described right shell body, have prefocus cup installing hole, in prefocus cup installing hole, prefocus cup is housed, LED lamp is equipped with in the bottom of prefocus cup, LED lamp power supply is housed in the cavity of right shell body, have gauge tap installing hole in the bottom of right shell body, LED signal controlled switch is housed in gauge tap installing hole.
One as this utility model hand held vein blood vessel finder is improved, and described LED lamp power supply is chargeable battery.
One as this utility model hand held vein blood vessel finder is improved, and the rim of a cup place of described prefocus cup is provided with the dustproof eyeglass of a slice.
One as this utility model hand held vein blood vessel finder is improved, and a side of described right shell body is provided with a charging socket.
Compared with prior art, the utility model has the advantages that: this utility model adopts two mutually to screw the left and right housing that the rear appearance profile of connection is ellipse member, the volume of this finder is little, hand-held convenience, the LED light beam that this product adopts has certain penetration power to soft tissue, adds that blood vessel is different from the density of soft tissue, when torch light beam is in the time that the palm of the hand irradiates, light beam penetrates palm, makes the unconspicuous blood vessel of the back of the hand high-visible; When use, allow patient hold this finder, open LED signal controlled switch, the LED beam of light penetrates patient's palm from the palm of the hand, observes the back of the hand blood vessel trend, and medical personnel, at blood vessel place more clearly, puncture according to a conventional method.
Brief description of the drawings
Fig. 1 is this utility model top view.
Fig. 2 is the cutaway view of A-A in Fig. 1.
Reference numeral title: 1, left shell 2, right shell body 3, prefocus cup installing hole 4, prefocus cup 5, LED lamp 6, LED lamp power supply 7, gauge tap installing hole 8, LED signal controlled switch 9, dustproof eyeglass 10, charging socket.
Detailed description of the invention
Just with reference to the accompanying drawings this utility model is further described below.
As illustrated in figs. 1 and 2, one one kinds of hand held vein blood vessel finders, it is characterized in that, comprise that two screw left shell 1, the right shell body 2 that the rear appearance profile of connection is ellipse member mutually, on the sidewall of right shell body 2, have prefocus cup installing hole 3, prefocus cup 4 is housed in prefocus cup installing hole 3, LED lamp 5 is equipped with in the bottom of prefocus cup 4, LED lamp power supply 6 is housed in the cavity of right shell body 2, have gauge tap installing hole 7 in the bottom of right shell body 2, LED signal controlled switch 8 is housed in gauge tap installing hole 7.
Preferably, LED lamp power supply 6 is chargeable battery or disposable battery.
Preferably, the rim of a cup place of prefocus cup 4 is provided with the dustproof eyeglass 9 of a slice.Prevent that dust from entering in the cavity of right shell body 2, affects intensity of illumination.
Preferably, a side of right shell body 2 is provided with a charging socket 10.When LED lamp power supply 6 does not have electricity, can charge to it.
Operation principle of the present utility model: adopt LED light beam to have certain penetration power to soft tissue, add that blood vessel is different from the density of soft tissue, when torch light beam is in the time that the palm of the hand irradiates, light beam penetrates palm, makes the unconspicuous blood vessel of the back of the hand high-visible.
This utility model using method: allow patient hold 4 mouthfuls of places of prefocus cup, make torch LED light beam penetrate palm from the palm of the hand, observe the back of the hand blood vessel trend, medical personnel, at blood vessel place more clearly, puncture according to a conventional method.
This application range of products: child and the back of the hand blood vessel expose not obvious patient; When indoor light is darker, use; The probationer nurse who begins to learn transfusion uses.4 points for attention, in the time that indoor light is stronger, should suitably be blocked or backlight operation, to present a contrast, improve radiation response; This method is only applicable to the back of the hand puncture, invalid to other position; In the time that palm is thicker or torch light is weak, effect is poor.
This product also has the following advantages: discuss and infuse in the situation that indoor light is darker, the torch that adopt irradiate site of puncture more in the past, though can increase like this brightness, due to reflection of light, easily causes dazzlingly, affects the observation to blood vessel.When blood vessel exposes when not obvious, by virtue of experience blind bundle, success rate is lower.Operate as stated above by torch, can improve puncture one-time success rate, to the nurse who begins to learn transfusion by this method as direct-view blood vessel, can improve rapidly puncture technique, clinic application.
The announcement of book and instruction according to the above description, this utility model those skilled in the art can also carry out suitable change and amendment to above-mentioned embodiment.Therefore, this utility model is not limited to detailed description of the invention disclosed and described above, also should fall in the protection domain of claim of the present utility model modifications and changes more of the present utility model.In addition,, although used some specific terms in this description, these terms just for convenience of description, do not form any restriction to this utility model.
Claims (4)
1. a hand held vein blood vessel finder, it is characterized in that, comprise that two screw the left side that the rear appearance profile of connection is ellipse member mutually, right shell body (1) (2), on the sidewall of described right shell body (2), have prefocus cup installing hole (3), prefocus cup (4) is housed in prefocus cup installing hole (3), LED lamp (5) is equipped with in the bottom of prefocus cup (4), LED lamp power supply (6) is housed in the cavity of right shell body (2), have gauge tap installing hole (7) in the bottom of right shell body (2), LED signal controlled switch (8) is housed in gauge tap installing hole (7).
2. hand held vein blood vessel finder according to claim 1, is characterized in that, described LED lamp power supply (6) is chargeable battery.
3. hand held vein blood vessel finder according to claim 1, is characterized in that, the rim of a cup place of described prefocus cup (4) is provided with the dustproof eyeglass (9) of a slice.
4. hand held vein blood vessel finder according to claim 1, is characterized in that, a side of described right shell body (2) is provided with a charging socket (10).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420229942.2U CN203898267U (en) | 2014-05-07 | 2014-05-07 | Hand-held vein finder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420229942.2U CN203898267U (en) | 2014-05-07 | 2014-05-07 | Hand-held vein finder |
Publications (1)
Publication Number | Publication Date |
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CN203898267U true CN203898267U (en) | 2014-10-29 |
Family
ID=51772579
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201420229942.2U Expired - Fee Related CN203898267U (en) | 2014-05-07 | 2014-05-07 | Hand-held vein finder |
Country Status (1)
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CN (1) | CN203898267U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106510617A (en) * | 2015-09-15 | 2017-03-22 | 沅江市证宥科技有限公司 | Blood vessel locating device |
-
2014
- 2014-05-07 CN CN201420229942.2U patent/CN203898267U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106510617A (en) * | 2015-09-15 | 2017-03-22 | 沅江市证宥科技有限公司 | Blood vessel locating device |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20150507 |
|
EXPY | Termination of patent right or utility model |