CN216777052U - Portable blood vessel developing device - Google Patents
Portable blood vessel developing device Download PDFInfo
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- CN216777052U CN216777052U CN202120231321.8U CN202120231321U CN216777052U CN 216777052 U CN216777052 U CN 216777052U CN 202120231321 U CN202120231321 U CN 202120231321U CN 216777052 U CN216777052 U CN 216777052U
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Abstract
The utility model discloses a portable blood vessel developing device which comprises a fixing device, wherein a blood vessel projection device is arranged on the fixing device and used for projecting veins of vein blood vessels, the fixing device comprises a base, the base is movably connected with the blood vessel projection device, an illumination belt is connected to the base, and a light source is arranged in the illumination belt. The illumination area can direct irradiation organize on, need not to pass through air propagation, can reduce the leakage of light, prevents the exposure risk that light brought to can reduce the intensity of light source, improve equipment's duration. Through setting up this device, can develop venous blood vessel out, the medical personnel of being convenient for carry out the contact pin operation, and the contact pin is convenient accurate moreover, can not bring too much misery for patient, improves medical treatment, improves the promptness of medical treatment. The device can entangle the arms of a person, so that blood can be conveniently gathered in the veins, and the visibility of blood vessels is improved.
Description
Technical Field
The utility model relates to the field of medical treatment, in particular to a portable blood vessel developing device.
Background
In hospitals, both intravenous medication and blood drawing examinations, blood vessels need to be searched and needles are inserted into the venous blood vessels. Generally, medical staff can prick a rubber tube on the arm of a patient to block the backflow of blood vessels, so that the blood vessels reappear, then the arm is patted to enable the blood vessels to appear, and the medical staff can see the blood vessels clearly and accurately prick the needle. However, the thickness of subcutaneous fat, the thickness of blood vessels and the position of subcutaneous fat of each person are different, and particularly, the blood vessels of children are very thin, which often brings difficulty to the accurate needle insertion of medical staff. Whether injection or blood drawing is performed, the operation is a procedure with extremely high use rate in the medical process, and probably, the operation which most affects the compliance of a patient besides detection methods such as operations and gastroscopes is also performed, and the operation cannot be smoothly completed or even is rejected by the patient due to pain generated by the operation.
Sometimes, the needle insertion is not good, the remaining needle needs to be put down, and the remaining needle brings infection risks. Under the condition that the lamp is not turned on under the field battle condition, or the blood pressure of a shocked patient is low, and the blood vessel is relatively flat, the position of the blood vessel is difficult to find.
Disclosure of Invention
The utility model aims to: to the problem that above-mentioned exists, provide a portable blood vessel developing device, solve the unable problem of finding of vein, solved the problem that vein is difficult to accurate contact pin.
The technical scheme adopted by the utility model is as follows:
the utility model provides a portable blood vessel developing device, includes fixing device, the last blood vessel projection arrangement that is provided with of fixing device, blood vessel projection arrangement is used for projecting out the venation of vein blood vessel, fixing device includes the base, base and blood vessel projection arrangement swing joint, be connected with the illumination area on the base, be provided with the light source in the illumination area. The illumination area can direct irradiation organize on, need not to pass through air propagation, can reduce the leakage of light, prevents the exposure risk that light brought to can reduce the intensity of light source, improve equipment's duration.
Furthermore, the utility model discloses a preferable structure of the portable blood vessel developing device, the illumination belt comprises a textile layer and a reinforcing layer, an illumination layer is formed between the textile layer and the reinforcing layer, a plurality of light sources are nested in the illumination layer, and the light sources are near-infrared light sources; the bottom of the lighting strip is provided with a flexible transparent layer, and light emitted by the light source can be irradiated to the outside through the flexible transparent layer. The lighting strip has the characteristic of flexibility, cannot hurt human bodies, is in an unstretchable state, and prevents internal electronic devices from being damaged.
Further, the light source includes a housing, a light emitting device is arranged in the housing, a lamp holder is arranged at one end of the light emitting device, a light guide assembly is arranged in the irradiation direction of the lamp holder, and the light guide assembly is obliquely arranged. The light guide assembly can obliquely inject light into the machine body.
Furthermore, the reinforcing layer is arranged at intervals, and an emitting path opening hole of the light source is formed in the reinforcing layer. The light guide assembly can obliquely guide out light rays, and the inclination angle of the light rays is 15-30 degrees. Preferably 15 degrees, ensures that the light can be emitted out in a nearly parallel way, and is convenient for developing blood vessels.
Furthermore, a lifting and rotating damping shaft is arranged in the middle of the base, and the base is movably connected with the blood vessel projection device through the base. Through setting up the rotatory damping axle of lift, can make things convenient for vascular projection arrangement to go up and down and rotate, the projection of the different positions of adaptation.
Furthermore, a micro projector is arranged on the blood vessel projection device, a camera is arranged on the blood vessel projection device, and the camera is used for collecting an infrared imaging picture and a projection imaging picture; a plurality of infrared light supplement lamps are arranged beside the camera. The camera is a multiband camera and can acquire image data of different wavebands according to requirements. The infrared light supplement lamp is used for improving the definition of the device under the condition that exposure is not required to be prevented, or supplementing the lighting intensity when blood in a blood vessel is insufficient.
Furthermore, the blood vessel projection device comprises a controller, a central processing unit is arranged in the controller, an image acquisition module, a projection module and a feedback adjustment module are arranged in the central processing unit, the image acquisition module is connected with a camera through signals, the image acquisition module acquires a near infrared light image through the camera, the projection module projects the image acquired by the image acquisition module in a visible light mode through a miniature projector, the image acquisition module alternately acquires the near infrared light image and a projection image through the camera, and the feedback adjustment module adjusts the image projected by the miniature projector according to the difference between the near infrared light image and the projection image, so that the near infrared light image and the projection image are identical and completely overlapped.
Further, the lighting strip comprises a first lighting strip and a second lighting strip, one end of the first lighting strip is connected with the base, and the other end of the first lighting strip is connected with a lock catch; one end of the second illumination band is connected with the base, the other end of the second illumination band is connected with an elastic band, and the elastic band can be detachably connected with the lock catch.
Furthermore, a first connecting ring is arranged on one side of the base, the first connecting ring is movably connected with the first illumination belt, a second connecting ring is arranged on the other side of the base, and the second connecting ring is movably connected with the second illumination belt.
Furthermore, the elastic belt is made of rubber belts, three belt penetrating holes are formed in the lock catch, and the elastic belt penetrates through the belt penetrating holes to achieve self-locking fixation.
In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:
1. through setting up this device, can develop venous blood vessel out, the medical personnel of being convenient for carry out the contact pin operation, and the contact pin is convenient accurate moreover, can not bring too much misery for patient, improves medical treatment, improves the promptness of medical treatment.
2. By arranging the device, the arm of a person can be wound, so that blood can be conveniently gathered in the vein, the visibility of the blood vessel is improved, and the medical efficiency is further improved.
3. This device sets up on patient's hand, need not that other people handheld or install on other equipment, and then improves the convenience, and the intensity of light source is low, has certain security in the field operations, reduces the risk of exposing.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic cross-sectional view of the present invention;
FIG. 4 is a schematic bottom view of the lighting strip of the present invention;
FIG. 5 is a schematic cross-sectional view of an illumination strip of the present invention;
FIG. 6 is a schematic view of a light source according to the present invention;
the labels in the figure are: the blood vessel projection device comprises a blood vessel projection device 1, a base 2, a first illumination belt 3, a second illumination belt 4, a second connecting ring 5, a first connecting ring 6, a lock catch 7, a light source 8, an infrared light supplement lamp 10, a micro projector 11, a camera 12, an elastic belt 13, a lifting and rotating damping shaft 14, an illumination belt 15, a textile layer 16, a reinforcing layer 17 and a flexible transparent layer 18;
801 is a housing, 802 is a light emitting device, 803 is a lamp cap, and 804 is a light guiding assembly.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Example 1:
as shown in fig. 1-6, the utility model discloses a portable blood vessel developing device, which comprises a fixing device, wherein a blood vessel projection device 1 is arranged on the fixing device, the blood vessel projection device 1 is used for projecting veins of vein blood vessels, a micro projector 11 is arranged on the blood vessel projection device 1, a camera 12 is arranged on the blood vessel projection device 1, and the camera 12 is used for collecting an infrared imaging image and a projection imaging image; a plurality of infrared light supplement lamps 10 are arranged beside the camera 12. The camera 12 is a multiband camera, and can acquire image data of different wavebands according to needs. The infrared fill light 10 is used to improve the clarity of the device without preventing exposure, or to supplement the intensity of light for off-illumination when blood in the blood vessel is insufficient.
The fixing device comprises a base 2, the base 2 is movably connected with the blood vessel projection device 1, a lifting rotary damping shaft 14 is arranged in the middle of the base 2, and the base 2 is movably connected with the blood vessel projection device 1. By arranging the lifting and rotating damping shaft 14, the blood vessel projection device 1 can be conveniently lifted and rotated to adapt to projection at different positions.
The base 2 is connected with an illuminating belt 15, and a light source 8 is arranged in the illuminating belt 15. The illumination strip 15 can direct irradiation organize on, need not to pass through the air propagation, can reduce the leakage of light, prevents the exposure risk that light brought to can reduce the intensity of light source, improve equipment's life-span. The illumination belt 15 comprises a textile layer 16 and a reinforcing layer 17, an illumination layer is formed between the textile layer 16 and the reinforcing layer 17, a plurality of light sources 8 are nested in the illumination layer, and the light sources 8 are near-infrared light sources; the bottom of the lighting strip 15 is provided with a flexible transparent layer 18, and the light emitted by the light source 8 can be irradiated to the outside through the flexible transparent layer 18. The lighting strip 15 has a flexible characteristic, does not cause any damage to a human body, and is in a non-stretchable state, preventing internal electronic devices from being damaged.
The light source 8 comprises a housing 801, a light emitting device 802 is arranged in the housing 801, a lamp cap 803 is arranged at one end of the light emitting device 802, a light guide assembly 804 is arranged in the irradiation direction of the lamp cap 803, and the light guide assembly 804 is obliquely arranged. The light guide assembly 804 can obliquely inject light into the body. The reinforcing layer 17 is arranged with a gap, and the reinforcing layer 17 is provided with an opening for the emitting path of the light source 8. The light guide assembly 804 can obliquely guide out light rays, and the inclination angle of the light rays is 15-30 degrees. Preferably 15 degrees, ensures that the light can be emitted out in a nearly parallel way, and is convenient for developing blood vessels.
The lighting strip 15 comprises a first lighting strip 3 and a second lighting strip 4, one end of the first lighting strip 3 is connected with the base 2, and the other end of the first lighting strip 3 is connected with a lock catch 7; one end of the second lighting strip 4 is connected with the base 2, the other end of the second lighting strip 4 is connected with an elastic strip 13, and the elastic strip 13 can be detachably connected with the lock catch 7.
A first connecting ring 6 is arranged on one side of the base 2, the first connecting ring 6 is movably connected with the first illumination belt 3, a second connecting ring 5 is arranged on the other side of the base 2, and the second connecting ring 5 is movably connected with the second illumination belt 4. The elastic belt 13 is made of rubber belts, three belt penetrating holes are formed in the lock catch 7, and the elastic belt 13 penetrates through the belt penetrating holes to achieve self-locking fixation. The lock catch 7 is provided with three perforating holes in parallel, namely a first perforating hole, a second perforating hole and a third perforating hole in sequence; when the elastic belt is used, the elastic belt 13 sequentially penetrates through the first belt penetrating hole and the third belt penetrating hole and then winds back to penetrate through the second belt penetrating hole and the first belt penetrating hole, self-locking of the elastic belt 13 can be achieved under the action of self friction force, and the elastic belt 13 can be tensioned.
The blood vessel projection device 1 comprises a controller, wherein a central processing unit is arranged in the controller, an image acquisition module, a projection module and a feedback adjustment module are arranged in the central processing unit, the image acquisition module is in signal connection with a camera 12, the image acquisition module acquires a near infrared light image through the camera 12, the projection module projects the image acquired by the image acquisition module in a visible light mode through a micro projector 11, the image acquisition module alternately acquires the near infrared light image and a projection image through the camera 12, and the feedback adjustment module adjusts the image projected by the micro projector 11 according to the difference between the near infrared light image and the projection image, so that the near infrared light image and the projection image are identical and completely overlapped.
In particular use, the vessel projection device 1 is provided with a power supply which extends through a cable to the base 2 via the elevation rotation damping shaft 14 and then to the light source 8, the light source 8 providing electrical power. Then, a microswitch is arranged on the blood vessel projection device 1.
In the specific operation process, the device is firstly wound on the limb of a person with proper strength, the first illumination belt 3 and the second illumination belt 4 are tightly wound on the limb of the person through the elastic belt 13, the light source 8 is inclined to the vein flowing direction of the limb, and then the equipment is started. The CPU controls the light source 8 to emit near infrared light, which can penetrate the body, and the hemoglobin in the blood vessel absorbs the near infrared light more strongly than other tissues. This will show up as shadows at the vascular sites. And a place without blood vessels shows a transparent shape.
However, the near infrared rays cannot be seen by human eyes, then the image of the near infrared band is shot by the camera 12 and is transmitted to the central processing unit, the image collected by the image collection module is projected out in a visible light mode through the micro projector 11 by the projection module, but the projected light and shadow are not necessarily overlapped with the actual blood vessel venation, the camera 12 is switched to the projection light wave band to shoot the projected image, then the image of the near infrared light wave band is shot and is switched once every 0.05 second, then the images in the two wave bands are completely identical and overlapped by adjusting the focal length and the projection direction of the micro projector 11, and therefore the state of the blood vessel can be accurately projected and displayed.
When the infrared light supplement lamp is used, the infrared light supplement lamp 10 can be turned on as required to supplement light in a near infrared light wave band, and light intensity is improved. The height and the projection direction of the blood vessel projection device 1 can be adjusted in a rotating way when needed, and the blood vessel projection device is suitable for different use environments. The device can display the blood vessel distribution projection diagram with the depth of 6-9MM under the skin. Can clearly display subcutaneous superficial vein blood vessels and blood vessel depth of a patient, and effectively solves the problems of inaccurate blood vessel evaluation and improper puncture point selection in the intravenous injection process.
Through setting up this device, can develop out venous blood vessel, the medical personnel of being convenient for carry out the contact pin operation, and the contact pin is convenient accurate moreover, can not bring too much misery for patient, improves medical treatment, improves the promptness of medical treatment. The device can entangle the arms of a person, so that blood can be conveniently gathered in the veins, the visibility of blood vessels is improved, and the medical efficiency is further improved. This device sets up on patient's hand, need not that other people handheld or install on other equipment, and then improves the convenience, and the intensity of light source is low, has certain security in the field operations, reduces the risk of exposing.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides a portable blood vessel developing device which characterized in that: the vein projection device comprises a fixing device, wherein a blood vessel projection device (1) is arranged on the fixing device, the blood vessel projection device (1) is used for projecting veins of vein blood vessels, the fixing device comprises a base (2), the base (2) is movably connected with the blood vessel projection device (1), an illumination band (15) is connected onto the base (2), and a light source (8) is arranged in the illumination band (15); the illumination belt (15) comprises a textile layer (16) and a reinforcing layer (17), an illumination layer is formed between the textile layer (16) and the reinforcing layer (17), a plurality of light sources (8) are nested in the illumination layer, and the light sources (8) are near-infrared light sources; a flexible transparent layer (18) is arranged at the bottom of the lighting strip (15), and light emitted by the light source (8) can be irradiated to the outside through the flexible transparent layer (18); the light source (8) comprises a shell (801), a light-emitting device (802) is arranged in the shell (801), a lamp cap (803) is arranged at one end of the light-emitting device (802), a light guide assembly (804) is arranged in the irradiation direction of the lamp cap (803), and the light guide assembly (804) is obliquely arranged.
2. The portable blood vessel visualization device as recited in claim 1, wherein: the reinforcing layer (17) is arranged at intervals, and an emitting path opening of the light source (8) is formed in the reinforcing layer (17); the light guide assembly (804) can obliquely guide out light rays, and the inclination angle of the light rays is 15-30 degrees.
3. The portable blood vessel visualization device according to claim 2, wherein: the middle part on the base (2) is provided with a lifting rotary damping shaft (14), and the base (2) is movably connected with the blood vessel projection device (1).
4. The portable blood vessel visualization device according to claim 3, wherein: the blood vessel projection device (1) is provided with a micro projector (11), the blood vessel projection device (1) is provided with a camera (12), and the camera (12) is used for collecting an infrared imaging picture and a projection imaging picture; and a plurality of infrared light supplement lamps (10) are arranged beside the camera (12).
5. The portable blood vessel visualization device according to claim 4, wherein: the blood vessel projection device (1) comprises a controller, wherein a central processing unit is arranged in the controller, an image acquisition module, a projection module and a feedback adjustment module are arranged in the central processing unit, the image acquisition module is in signal connection with a camera (12), the image acquisition module acquires a near infrared light image through the camera (12), the projection module projects the image acquired by the image acquisition module in a visible light mode through a micro projector (11), the image acquisition module alternately acquires the near infrared light image and a projection image through the camera (12), and the feedback adjustment module adjusts the image projected by the micro projector (11) according to the difference between the near infrared light image and the projection image, so that the near infrared light image and the projection image are identical and are completely overlapped.
6. The portable blood vessel visualization device according to any one of claims 2 to 5, wherein: the lighting strip (15) comprises a first lighting strip (3) and a second lighting strip (4), one end of the first lighting strip (3) is connected with the base (2), and the other end of the first lighting strip (3) is connected with a lock catch (7); one end of the second lighting belt (4) is connected with the base (2), the other end of the second lighting belt (4) is connected with an elastic belt (13), and the elastic belt (13) can be detachably connected with the lock catch (7).
7. The portable blood vessel visualization device as recited in claim 6, wherein: one side of base (2) is provided with first go-between (6), first go-between (6) with first illumination area (3) activity links to each other, the opposite side of base (2) is provided with second go-between (5), second go-between (5) with second illumination area (4) activity links to each other.
8. The portable blood vessel visualization device according to claim 7, wherein: the elastic belt (13) is made of rubber belts, three belt penetrating holes are formed in the lock catch (7), and the elastic belt (13) penetrates through the belt penetrating holes to achieve self-locking fixation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120231321.8U CN216777052U (en) | 2021-01-27 | 2021-01-27 | Portable blood vessel developing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120231321.8U CN216777052U (en) | 2021-01-27 | 2021-01-27 | Portable blood vessel developing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216777052U true CN216777052U (en) | 2022-06-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120231321.8U Active CN216777052U (en) | 2021-01-27 | 2021-01-27 | Portable blood vessel developing device |
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| Country | Link |
|---|---|
| CN (1) | CN216777052U (en) |
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2021
- 2021-01-27 CN CN202120231321.8U patent/CN216777052U/en active Active
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