CN220753992U - Laser device for excitation of parathyroid gland autofluorescence and methylene blue fluorescence - Google Patents
Laser device for excitation of parathyroid gland autofluorescence and methylene blue fluorescence Download PDFInfo
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- CN220753992U CN220753992U CN202320928884.1U CN202320928884U CN220753992U CN 220753992 U CN220753992 U CN 220753992U CN 202320928884 U CN202320928884 U CN 202320928884U CN 220753992 U CN220753992 U CN 220753992U
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- laser
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- installation shell
- fan
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- RBTBFTRPCNLSDE-UHFFFAOYSA-N 3,7-bis(dimethylamino)phenothiazin-5-ium Chemical compound C1=CC(N(C)C)=CC2=[S+]C3=CC(N(C)C)=CC=C3N=C21 RBTBFTRPCNLSDE-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 229960000907 methylthioninium chloride Drugs 0.000 title claims abstract description 22
- 210000002990 parathyroid gland Anatomy 0.000 title claims abstract description 16
- 230000005284 excitation Effects 0.000 title claims description 15
- 238000009434 installation Methods 0.000 claims description 40
- 238000001816 cooling Methods 0.000 claims description 17
- 230000017525 heat dissipation Effects 0.000 claims description 10
- 239000000203 mixture Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 210000000056 organ Anatomy 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000010408 sweeping Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
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Abstract
The utility model discloses a laser device for exciting parathyroid gland autofluorescence and methylene blue fluorescence, which belongs to the field of small-sized high-power laser emission devices and aims to solve the problems of large volume, high heat and poor portability of the existing laser device for exciting parathyroid gland autofluorescence and methylene blue fluorescence. The laser device is mainly used as a laser device excited by parathyroid gland autofluorescence and methylene blue fluorescence.
Description
Technical Field
The utility model belongs to the field of small-sized high-power laser emission devices, and particularly relates to a laser device for exciting parathyroid gland autofluorescence and methylene blue fluorescence.
Background
At present, an LED is often used as an excitation light source for exciting parathyroid gland autofluorescence and methylene blue fluorescence, because the LED and a laser have large volume and high heat, the handheld miniaturization of equipment cannot be realized, the portability of the equipment is affected, the excitation light source occupies the ground during working, the conventional portable laser generating device has the advantages of miniaturization and high power, but the light pipe temperature is higher during use, the handheld use is not facilitated, and therefore, the research and development of the laser device with the cooling function and the portability and the handholding function is very urgent in the field of exciting parathyroid gland autofluorescence and methylene blue fluorescence.
Disclosure of Invention
The utility model aims to solve the problems of large volume, high heat and poor portability of the existing laser device for exciting the parathyroid gland autofluorescence and the methylene blue fluorescence, and further provides the laser device for exciting the parathyroid gland autofluorescence and the methylene blue fluorescence;
the laser device for exciting parathyroid gland autofluorescence and methylene blue fluorescence comprises a mounting shell, a circuit board, a laser cover, a laser head, a first cooling fan, a second cooling fan, a switch, a micro laser and a shield; the laser cover is arranged at one end of the installation shell, the axis of the installation shell is arranged in line with the axis of the laser cover, one end of the laser cover is connected with one end of the installation shell in a detachable manner, the circuit board is arranged on the installation shell, the bottom of one end of the circuit board, which is far away from the laser cover, is provided with a first radiator fan, the first radiator fan is arranged on the installation shell, the signal input end of the first radiator fan is connected with the circuit board through a wire, the power input end of the first radiator fan is connected with a built-in power supply in the installation shell through the wire, one end of the circuit board, which is close to the laser cover, is provided with a micro-laser, the micro-laser is arranged on the installation shell, the signal input end of the micro-laser is connected with a built-in power supply in the installation shell through the wire, the power input end of the micro-laser is connected with the built-in power supply in the installation shell through the wire, the laser head is arranged on the laser cover through the wire, the laser head is connected with the laser head through the laser head, the laser head is arranged in the laser cover, the signal input end of the second radiator fan is arranged in the installation shell, the signal input end of the second radiator fan is connected with the built-in the power supply through the built-in the shield, and the built-in the power supply is arranged on the shield through the wire, and the built-in the shield is arranged on the shield, and the front of the shield is arranged on the front of the shield, and the shield is arranged on the front;
further, the laser device further comprises a USB connector, the USB connector is fixed at the top of one end, far away from the laser cover, of the circuit board, the power output end of the USB connector is connected with a built-in power supply through a wire, and the power input end of the USB connector penetrates through the tail end of the mounting shell and is arranged on the closed end of the shield;
further, a USB interface is processed on the closed end of the shield, the USB interface is correspondingly arranged with the signal input end of the USB connector, a switch opening is processed on the outer circular wall of the shield, the switch opening is correspondingly arranged with the switch, and the top of the switch passes through the switch opening and is arranged outside the shield;
further, the laser device also comprises a laser cap, wherein the laser cap is arranged at one end of the laser cover far away from the mounting shell, and the laser cap is detachably connected with the laser cover;
further, the laser cover is a conical cover body, the large opening end of the laser cover is embedded with a mounting shell connecting plate, the mounting shell connecting plate is fixedly connected with the laser cover, a through hole is formed in the center of the mounting shell connecting plate, the laser cover is detachably connected with the mounting shell through the mounting shell connecting plate, the laser head penetrates through the through hole in the mounting shell connecting plate and is arranged in the laser cover, the small opening end of the laser cover is provided with an external thread pipe, the small opening end of the laser cover and one end of the external thread pipe are integrally formed, the inner wall of the laser cap is provided with an internal thread matched with the external thread on the external thread pipe, the laser cap is sleeved on the external thread pipe, and the laser cap is detachably connected with the external thread pipe through threads;
further, the installation shell includes terminal plectane, front end plectane, circuit board mounting panel, laser instrument mounting panel and two fan installation pieces No. two, terminal plectane and front end plectane are coaxial to be set up relatively, link to each other through two side shield between terminal plectane and the front end plectane, the circuit board mounting panel sets up between two side shield, and the circuit board mounting panel is close to terminal plectane setting, each side of circuit board mounting panel and the inboard fixed connection of a side shield, the laser instrument mounting panel sets up on the one end that terminal plectane was kept away from to the circuit board mounting panel, and the inboard fixed connection of each fan installation piece No. two is located on the one end that the laser instrument mounting panel is close to the front end plectane, and the inboard fixed connection of every fan installation piece No. two and a side shield, the circuit board passes through the bolt to be installed on the upper surface of circuit board mounting panel, no. one radiator fan sets up in the clearance between circuit board mounting panel and terminal plectane, miniature laser instrument passes through the bolt to be installed on the laser instrument mounting panel, no. two fans pass through the bolt to be installed on two fan installation pieces No. two.
Further, an angle sensor and a buzzer are integrated on the circuit board;
further, a heat dissipation hole group is respectively processed at the front end and the rear end of the outer circular wall of the shield, the heat dissipation hole group at the front end is correspondingly arranged with the second heat dissipation fan, the heat dissipation hole group at the rear end is correspondingly arranged with the first heat dissipation fan, and each heat dissipation hole group comprises a plurality of heat dissipation holes;
the application has the beneficial effects compared with the prior art that:
the utility model provides a laser device for parathyroid gland autofluorescence and methylene blue fluorescence excite has small, supporting convenient, use nimble characteristics, be equipped with two radiator fan in the structure, two radiator fan set up both ends around laser device respectively, along with laser emitter work, radiator fan also along with work, the louvre of cooperation on the sheath, make the inside air current that produces flow of sheath, along with the flow of air current take out the heat in the transmitter to the sheath outside, and then reach the effect of cooling, still be equipped with bee calling organ and angle sensor on the circuit board in this application, the operational angle of this application is comparatively single, when laser emitter's operational angle is too big, angle sensor receives the signal and controls the power interruption, make bee calling organ work simultaneously, so the purpose is in order to prevent laser emitter from sweeping to the user, cause the harm to user's safety.
Drawings
FIG. 1 is a schematic view of the internal structure of a laser device according to the present application;
FIG. 2 is a schematic view of a shroud in a laser apparatus according to the present application;
FIG. 3 is a schematic diagram of the layout of a circuit board and a micro laser in the laser device according to the present application;
FIG. 4 is a schematic view of a mounting housing in a laser apparatus as described herein;
FIG. 5 is a schematic view of a laser cover in a laser device according to the present application;
FIG. 6 is a schematic view of a laser cap in a laser device as described herein;
in the figure, a mounting shell 1, a tail end circular plate 101, a front end circular plate 102, a circuit board mounting plate 103, a laser mounting plate 104, a fan mounting block No. 105, a circuit board 2, a laser cover 3, a mounting shell connecting plate 31, a threaded pipe 32, a laser head 4, a USB connector 5, a radiator fan No. 6, a radiator fan No. 7, a switch No. 8, a micro laser 9, a laser cap 10 and a shield 11.
Detailed Description
The first embodiment is as follows: the present embodiment is described with reference to fig. 1 to 6, in which there is provided a laser device for parathyroid gland autofluorescence and methylene blue fluorescence excitation, the laser device including a mounting case 1, a circuit board 2, a laser cover 3, a laser head 4, a heat radiation fan 6, a heat radiation fan 7, a switch 8, a micro laser 9, and a shield 11; the laser cover 3 is arranged at one end of the installation shell 1, the axis of the installation shell 1 is arranged in line with the axis of the laser cover 3, one end of the laser cover 3 is connected with one end of the installation shell 1 in a detachable manner, the circuit board 2 is installed on the installation shell 1, the bottom of one end of the circuit board 2, which is far away from the laser cover 3, is provided with a first cooling fan 6, the first cooling fan 6 is installed on the installation shell 1, the signal input end of the first cooling fan 6 is connected with the circuit board 2 through a wire, the power input end of the first cooling fan 6 is connected with a built-in power supply in the installation shell 1 through the wire, one end of the circuit board 2, which is close to the laser cover 3, is provided with a micro laser 9, the micro laser 9 is installed on the installation shell 1, the signal input end of the micro laser 9 is connected with the circuit board 2 through the wire, the built-in power supply in the micro laser cover is connected with the built-in power supply in the installation shell 1 through the wire, the micro laser 9 is provided with a laser head 4, the connection end of the laser head 4 is connected with the laser head 9 through the wire, the laser head is connected with the laser emission end of the micro laser 9 through the wire, the built-in power supply of the micro laser 9 is connected with the micro fan 11, and the built-in power supply 11 is connected with the built-in power supply in the installation shell 1 through the wire, and the built-in power supply 11 is connected with the micro fan 11, and the built-in power supply 11 through the micro fan 11, the power supply 11 is connected with the built-in power supply 11, and the power supply 11 is far away from the power supply 1, and the power supply 11 is connected with the power supply.
The laser device for parathyroid gland autofluorescence and methylene blue fluorescence excitation provided in this embodiment, wherein the circuit board 2 is integrated with a driving module and a time delay closing module, the board body of the circuit board 2 adopts a conventional VO board, the driving module and the time delay closing module are both purchasing pieces, the driving module is a DC-DC voltage reduction module, the DC chip is SY80 series voltage reduction type DC chip, the time delay closing module is an NE555 type time delay module, the excitation power of laser in the application can be set in advance according to the requirement, the driving current of a laser tube is between 0.1A and 2A, the laser power is 10MW-500MW, the time delay time is 5-10 minutes and adjustable, the overall appearance of the laser device is 100-130mm, the circular diameter is 20-25mm, the laser light sheet is arranged in the laser cover 3, the stability of emitted laser light is ensured, and the emission wavelength of the micro laser 9 is 660nm or 785nm.
The second embodiment is as follows: the present embodiment is different from the specific embodiment in that the laser device further includes a USB connector 5, the USB connector 5 is fixed on the top of the circuit board 2 at the end far away from the laser cover 3, and the power output end of the USB connector 5 is connected to the built-in power source through a wire, and the power input end of the USB connector 5 passes through the end of the mounting shell 1 and is disposed on the closed end of the cover 11. Other compositions and connection modes are the same as in the first embodiment.
In the present embodiment, the USB connector 5 is connected to an external power source to supply power to the internal power source.
And a third specific embodiment: the second difference between the present embodiment and the specific embodiment is that the closed end of the cover 11 is processed with a USB interface, the USB interface is disposed corresponding to the signal input end of the USB connector 5, the outer circumferential wall of the cover 11 is processed with a switch opening, the switch opening is disposed corresponding to the switch 8, and the top of the switch 8 passes through the switch opening and is disposed outside the cover 11. Other compositions and connection modes are the same as those of the second embodiment.
The specific embodiment IV is as follows: the third difference between the present embodiment and the specific embodiment is that the laser device further includes a laser cap 10, the laser cap 10 is disposed on an end of the laser cover 3 away from the mounting case 1, and the laser cap 10 is detachably connected to the laser cover 3. Other compositions and connection modes are the same as those of the third embodiment.
So set up, protect laser cover 3 through laser cap 10, avoid laser cover 3 to go up the even piece of laser and receive the damage.
Fifth embodiment: referring to fig. 1 to 6, the fourth difference between the present embodiment and the specific embodiment is that the laser cover 3 is a conical cover body, the large opening end of the laser cover 3 is embedded with a mounting shell connecting plate 31, the mounting shell connecting plate is fixedly connected with the laser cover 3, a through hole is machined at the center of the mounting shell connecting plate 31, the laser cover 3 is detachably connected with the mounting shell 1 through the mounting shell connecting plate 31, the laser head 4 passes through the through hole on the mounting shell connecting plate 31 and is arranged in the laser cover 3, the small opening end of the laser cover 3 is provided with an external threaded pipe 32, the small opening end of the laser cover 3 and one end of the external threaded pipe 32 are integrally formed, an internal thread matched with the external thread on the external threaded pipe 32 is machined on the inner wall of the laser cap 10, the laser cap 10 is sleeved on the external threaded pipe 32, and the laser cap 10 is detachably connected with the external threaded pipe 32. Other compositions and connection modes are the same as those of the fourth embodiment.
Specific embodiment six: the fifth difference between the present embodiment and the specific embodiment is that the mounting case 1 includes a distal circular plate 101, a front circular plate 102, a circuit board mounting plate 103, a laser mounting plate 104, and two second fan mounting blocks 105, the distal circular plate 101 and the front circular plate 102 are coaxially disposed opposite to each other, the distal circular plate 101 and the front circular plate 102 are connected by two side shields, the circuit board mounting plate 103 is disposed between the two side shields, the circuit board mounting plate 103 is disposed near the distal circular plate 101, each side of the circuit board mounting plate 103 is fixedly connected to the inner side of one side shield, the laser mounting plate 104 is disposed at one end of the circuit board mounting plate 103 far from the distal circular plate 101, each side of the laser mounting plate 104 is fixedly connected to the inner side of one side shield, the two second fan mounting blocks 105 are disposed at one end of the laser mounting plate 104 near the front circular plate 102, each second fan mounting block 105 is fixedly connected to the inner side of one side shield, the circuit board 2 is mounted on the upper surface of the circuit board 103 by bolts, the power supply 103 is mounted on the lower surface of the circuit board 103 by the first fan mounting plate 103, the first fan mounting plate and the second fan mounting plate 9 is mounted on the laser mounting plate by the second fan mounting plate 9 by bolts. Other compositions and connection modes are the same as those of the fifth embodiment.
Seventh embodiment: the sixth difference between the present embodiment and the specific embodiment is that the angle sensor and the buzzer are integrated on the circuit board 2, which is described with reference to fig. 1 to 6. Other compositions and connection modes are the same as those of the sixth embodiment.
In this embodiment, there is buzzer and angle sensor's effect is used for supervising and warning laser emitter's operational angle, angle sensor's contact end and drive main circuit series connection, sense the operational angle of laser emitter not in predetermined range when angle sensor, can make the drive main circuit series connection appear breaking circuit, make buzzer work simultaneously, so the purpose is in order to prevent laser emitter from sweeping the user, cause harm to user's safety, when operational angle is in the predetermined value, angle sensor's contact end can make the drive main circuit series connection appear the passageway, guarantee laser device's steady operation.
Eighth embodiment: referring to fig. 1 to 6, the seventh difference between the present embodiment and the specific embodiment is that a heat dissipating hole set is formed at the front end and the rear end of the outer wall of the shroud 11, the heat dissipating hole set at the front end is corresponding to the second heat dissipating fan 7, the heat dissipating hole set at the rear end is corresponding to the first heat dissipating fan 6, and each heat dissipating hole set includes a plurality of heat dissipating holes. Other compositions and connection manners are the same as those of the seventh embodiment.
In this embodiment, the heat dissipation holes on the shield 11 are matched with the two heat dissipation fans, so that flowing air flow is generated inside the shield, and heat in the emitter is brought out of the shield along with the air flow, thereby achieving the effect of cooling.
The present utility model has been described in terms of preferred embodiments, but is not limited to the above-described embodiments, and any simple modification, equivalent changes and variation of the above-described embodiments according to the technical principles of the present utility model will be within the scope of the present utility model when the above-described structures and technical principles can be utilized to make a few equivalent embodiments without departing from the technical scope of the present utility model.
Principle of operation
When the laser device is used, the bottom and the side of the gabion are assembled together according to the connection relation in the first embodiment or the eighth embodiment, the switch 8 is started to enable the laser device to work after the working angle is adjusted by a user, meanwhile, the first radiator fan 6 and the second radiator fan 7 also work along with the start of the switch, the radiator holes on the shield 11 are matched, flowing air flow is generated in the shield, heat in the transmitter is brought to the outside of the shield along with the flowing of the air flow, the cooling effect is achieved, the buzzer and the angle sensor are used for monitoring and warning the working angle of the laser transmitter, the contact end of the angle sensor is connected with the driving main circuit in series, when the angle sensor senses that the working angle of the laser transmitter is not in a preset range, the driving main circuit is connected in series, meanwhile, the buzzer is enabled to work, the purpose is to prevent the laser transmitter from being swept to the user, damage is caused to the safety of the user, when the working angle is in a preset value, the contact end of the angle sensor can enable the driving main circuit to be connected in series, and stable operation of the laser device is ensured.
Claims (8)
1. A laser device for excitation of parathyroid gland autofluorescence and methylene blue fluorescence, characterized in that: the laser device comprises a mounting shell (1), a circuit board (2), a laser cover (3), a laser head (4), a first cooling fan (6), a second cooling fan (7), a switch (8), a micro laser (9) and a shield (11); the laser cover (3) is arranged at one end of the installation shell (1), the axis of the installation shell (1) is arranged in line with the axis of the laser cover (3), one end of the laser cover (3) is detachably connected with one end of the installation shell (1), the circuit board (2) is arranged on the installation shell (1), the bottom of one end of the circuit board (2) far away from the laser cover (3) is provided with a first cooling fan (6), the first cooling fan (6) is arranged on the installation shell (1), the signal input end of the first cooling fan (6) is connected with the circuit board (2) through a wire, the power input end of the first cooling fan (6) is connected with a built-in power supply in the installation shell (1) through a wire, one end of the circuit board (2) close to the laser cover (3) is provided with a micro laser (9), the signal input end of the micro laser (9) is connected with the circuit board (2) through a wire, the power input end of the micro laser (9) is connected with the laser head (4) through a wire, the irradiation of laser head (4) passes installation shell (1) and sets up in laser cover (3), the below of connecting wire between laser head (4) and miniature laser (9) is equipped with No. two radiator fan (7), no. two radiator fan (7) are installed on installation shell (1), no. two radiator fan (7) signal input part passes through the wire and links to each other with circuit board (2), no. two radiator fan (7)'s electric power input part passes through the wire and links to each other with the built-in power in installation shell (1), switch (8) are installed on circuit board (2), outside at installation shell (1) is established to cover (11), and the open end of cover (11) inlays and inlays on laser cover (3), the connection is dismantled through the bolt to the one end that laser cover (3) was kept away from to cover (1) to the closed end of cover (11).
2. The laser device for thyroidemic and methylene blue fluorescent excitation according to claim 1, characterized in that: the laser device further comprises a USB connector (5), the USB connector (5) is fixed at the top of one end, far away from the laser cover (3), of the circuit board (2), the power output end of the USB connector (5) is connected with a built-in power supply through a wire, and the power input end of the USB connector (5) penetrates through the tail end of the mounting shell (1) and is arranged on the closed end of the protecting cover (11).
3. The laser device for thyroidemic and methylene blue fluorescent excitation according to claim 2, characterized in that: the USB interface is machined on the closed end of the shield (11), the USB interface is arranged corresponding to the signal input end of the USB connector (5), a switch opening is machined on the outer circular wall of the shield (11), the switch opening is arranged corresponding to the switch (8), and the top of the switch (8) penetrates through the switch opening and is arranged outside the shield (11).
4. A laser device for excitation of parathyroid gland autofluorescence and methylene blue fluorescence according to claim 3, characterized in that: the laser device further comprises a laser cap (10), the laser cap (10) is arranged on one end, far away from the installation shell (1), of the laser cover (3), and the laser cap (10) is connected with the laser cover (3) in a detachable mode.
5. The laser device for thyroidemic and methylene blue fluorescent excitation according to claim 4, wherein: the laser cover (3) is the toper cover body, the big mouth end of laser cover (3) is inlayed and is equipped with installation shell connecting plate (31), and install shell connecting plate and laser cover (3) fixed connection, the center department processing of installation shell connecting plate (31) has the through-hole, laser cover (3) dismantle with installation shell (1) through installation shell connecting plate (31) and be connected, laser head (4) pass the through-hole setting on installation shell connecting plate (31) in laser cover (3), be equipped with external screw thread pipe (32) on the tip of laser cover (3), and the tip of laser cover (3) sets up with the one end integrated into one piece of external screw thread pipe (32), processing has the internal thread with external screw thread complex on external screw thread pipe (32) on the inner wall of laser cap (10), laser cap (10) cover is established on external screw thread pipe (32), and laser cap (10) are dismantled with external screw thread pipe (32) screw thread and are connected.
6. The laser device for thyroidemic and methylene blue fluorescent excitation according to claim 5, wherein: the mounting shell (1) comprises a tail end circular plate (101), a front end circular plate (102), a circuit board mounting plate (103), a laser mounting plate (104) and two second fan mounting blocks (105), wherein the tail end circular plate (101) and the front end circular plate (102) are coaxially and oppositely arranged, the tail end circular plate (101) and the front end circular plate (102) are connected through two side baffles, the circuit board mounting plate (103) is arranged between the two side baffles, the circuit board mounting plate (103) is close to the tail end circular plate (101), each side of the circuit board mounting plate (103) is fixedly connected with the inner side of one side baffle, the laser mounting plate (104) is arranged at one end of the circuit board mounting plate (103) far away from the tail end circular plate (101), each side of the laser mounting plate (104) is fixedly connected with the inner side of one side baffle, the two second fan mounting blocks (105) are arranged at one end of the laser mounting plate (104) close to the front end circular plate (102), each second fan mounting block (105) is fixedly connected with the inner side of one side baffle, the circuit board (2) is arranged on the surface of the circuit board (103) through a bolt (103) on the circuit board (103), the surface of the circuit board (103) is arranged in a heat dissipation plate (6), the micro laser (9) is mounted on the laser mounting plate (104) through bolts, and the second cooling fan (7) is mounted on the two second fan mounting blocks (105) through bolts.
7. The laser device for thyroidemic and methylene blue fluorescent excitation according to claim 6, wherein: an angle sensor and a buzzer are integrated on the circuit board (2).
8. The laser device for thyroidemic and methylene blue fluorescent excitation according to claim 7, wherein: the front end and the rear end of the outer circular wall of the shield (11) are respectively provided with a radiating hole group, the radiating hole group at the front end is arranged corresponding to the second radiating fan (7), the radiating hole group at the rear end is arranged corresponding to the first radiating fan (6), and each radiating hole group comprises a plurality of radiating holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320928884.1U CN220753992U (en) | 2023-04-23 | 2023-04-23 | Laser device for excitation of parathyroid gland autofluorescence and methylene blue fluorescence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320928884.1U CN220753992U (en) | 2023-04-23 | 2023-04-23 | Laser device for excitation of parathyroid gland autofluorescence and methylene blue fluorescence |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220753992U true CN220753992U (en) | 2024-04-09 |
Family
ID=90550804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320928884.1U Active CN220753992U (en) | 2023-04-23 | 2023-04-23 | Laser device for excitation of parathyroid gland autofluorescence and methylene blue fluorescence |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220753992U (en) |
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2023
- 2023-04-23 CN CN202320928884.1U patent/CN220753992U/en active Active
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