CN217793997U - Blood vessel developing system - Google Patents

Abstract

The utility model provides a blood vessel developing system, this system is held the polarization laser emitter who uses in the hand before pricking, paint the inside and outside anti-reflection disinfectant of palm and wear the analyzer three unit part of eye and constitute, during the use, paint anti-reflection disinfectant on the back of the hand at hand heart earlier, then hold polarization laser emitter and send red polarization laser to the palm in, polarization laser shows the vein vena cava of hiding below the back of the hand skin at the back of the hand after passing the palm, medical personnel can clearly observe the vein blood vessel of back of the hand demonstration through the analyzer who wears, thereby realize accurate pricking, accomplish infusion operation smoothly. The utility model discloses the manufacturing method of blood vessel development system is provided simultaneously.

Description

Blood vessel developing system

Technical Field

The utility model relates to the technical field of medical instrument public health supplies production and application, especially, relate to a blood vessel developing system.

Background

When a medical worker needs to find a blood vessel on the back of a hand when a patient is subjected to infusion, the blood vessel is not difficult to find under normal conditions, the process of the infusion is generally smooth, but when the medical worker encounters the difficult situations that small blood vessels of hands of a baby are thin, the back of hands of a fat person is fat, blood vessels of old people are shriveled and cannot be observed conveniently or the blood vessels cannot be observed, the situations of failure of the infusion or repeated infusion often occur, pain is caused to the patient, great mental stress is generated to the medical worker, and even unnecessary medical and patient contradictions occur; the traditional hand-held red light irradiator has the defects and limitations that the brightness of red light passing through a palm in the daytime is insufficient, and the blood vessel image is difficult to display and can be used only in a dark environment; the professional infrared blood vessel imaging instrument has the defects of expensive machine, inconvenient operation and difficult popularization, and the problems existing in the above are solved by a technical scheme which is simple and convenient to use, low in price, clear in observation and free from environmental limitation.

Therefore, in view of the current situation of the prior art, it is an urgent problem to develop a blood vessel visualization system.

SUMMERY OF THE UTILITY MODEL

The utility model provides a blood vessel developing system, this kind of device is held the polarization laser emitter who uses in the hand before pricking, paint the anti-reflection disinfectant inside and outside the palm and wear the three unit section of analyzer of eye and constitute, during the use, paint anti-reflection disinfectant on the back of the hand in the palm earlier, then hold polarization laser emitter and send red polarization laser to the palm in, polarization laser shows the vein venation hidden below the back of the hand skin after passing the palm at the back of the hand, medical personnel can clearly observe the vein blood vessel that the back of the hand shows through the analyzer of wearing, thereby realize accurate pricking, accomplish infusion operation smoothly. The utility model discloses the manufacturing method of blood vessel development system is provided simultaneously.

The utility model discloses a following technical scheme realizes above-mentioned purpose, a blood vessel development system comprises polarization laser emitter, anti-reflection disinfectant, the three independent unit part of analyzer, and its theory of operation, composition are constituteed and the device structure is narrated as follows respectively:

the first unit polarized laser transmitter part comprises: device shell, printing opacity cover, polarizing plate, red laser emitter, control circuit board, inductive switch, control button, delay switch circuit, charging circuit, lithium cell, charging socket and shell end cap constitute its characterized in that: the light-transmitting cover, the polarizing plate and the red laser emitter are sequentially superposed from top to bottom to form an integrated component, and the component is arranged in the middle of the device shell; the inductive switch, the control button, the delay switch circuit, the charging circuit and the charging socket are welded on the control circuit board; the control circuit board is arranged on the right side in the device shell; the lithium battery is arranged on the left side in the device shell; the shell end caps are sleeved at two ends of the device shell.

Furthermore, the device shell is made of ABS plastic through injection molding, and is a cylindrical shell with the length of 120-150mm, the diameter of 18-22mm and the wall thickness of 0.6-1.0mm, a control circuit board is arranged on the right side in the device shell, a red laser emitter is arranged in the middle, a lithium battery is arranged in the left side, and shell end caps are sleeved at two ends of the device shell to form a complete polarized laser emitter.

Furthermore, the light-transmitting cover is made of transparent organic glass materials in an injection molding mode, the length of the light-transmitting cover is 35-45mm, the width of the light-transmitting cover is 15-18mm, the thickness of the light-transmitting cover is 3-4mm, the light-transmitting cover protrudes in the middle of the length direction and is matched with the curvature of the cylinder shape of the device shell, the light-transmitting cover is assembled with the polarizer and the red laser emitter together and then is installed in a groove in the middle of the device shell, and the light-transmitting cover plays a role in the product: the emitted laser beams are transmitted and uniformly distributed in the palm area, and the polarizing plate and the red laser emitter below are protected from being polluted by external dust and water vapor.

Further, the polarizer adopts a red PVC plastic polarizer with the length of 30-40mm, the width of 12-16mm and the thickness of 0.6mm, the bandwidth is 600-700 nm, the central wavelength is 650nm, the degree of polarization is 80%, the light transmittance is 65%, and the polarizer is horizontally polarized along the length direction of the polarizer; the utility model discloses in the product, the purpose of using the polarizing plate is: the red laser beams emitted in all directions are filtered into horizontal polarized laser beams emitted in one direction after passing through the polarizing plate, so that the image definition and the capability of resisting natural scattered light interference are improved.

Furthermore, the red laser emitter adopts a circular red laser diode with the diameter of 12mm and the length of 16mm, the working voltage is 3.4-5V, the power is supplied by constant current, the power is 100mw, the light-emitting wavelength is 625-650nm, and the emergent light spot is circular; the utility model discloses in adopt 3 circular red laser diode to connect in parallel and use improvement work brightness, and to the light beam row that is existinging gathers into long bar, operating voltage 3.4-5V,3 red laser tube total power 300mW, install in the middle recess of device shell after installing the polarizing plate on red laser emitter, organic glass printing opacity cover assembles red laser emitter, red laser emitter's positive and negative power lead and the output electronic switch triode and the positive pole of the last time delay switch circuit of control circuit board are connected.

Furthermore, the control circuit board is manufactured according to the processing technology of the PCB and is manufactured by adopting a resin fiber laminated copper foil plate with the length of 50mm, the width of 20mm and the thickness of 0.6mm through a plurality of procedures of gluing, photographing, ultraviolet exposure, residual glue cleaning, corrosion, cleaning, drying and green insulation protective paint coating, and the electronic elements of each functional circuit of the control circuit board, the control button, the time delay switch circuit, the charging circuit and the charging socket are installed on the control circuit board and are installed on the right side in the shell of the device.

Furthermore, the induction switch adopts ZW104K, YS806 or any type of capacitance induction type single-key touch switch chip circuit, the working voltage range is selected within 2.4-5.5V, the induction switch is installed on the control circuit board and is positioned on the right side of the organic glass window of the red laser emitter after being placed into the device shell, and an external electronic switching tube of the induction switch is connected in series in the positive circuit of the power supply of the control circuit board and is responsible for switching on and off the power supply of the emission device; the working principle is as follows: the palm center distributed capacitance that utilizes human palm to hold this emitter triggers inductive switch, play the switch action of controlling whole quick-witted working circuit switch-on and closing, when holding polarization laser emitter with the hand, the palm blocks can switch on the device power behind the emission window, get into the work and prepare the state, inductive switch cooperatees with this emitter's control button, play the dual fail safe safety guarantee effect of avoiding the spurious emission laser, when the palm loosens, inductive capacitance reduces, do not possess the start condition, the external electronic switch pipe of inductive switch control closes the outage, polarization laser emitter gets into the dormant state.

Furthermore, the control button adopts a KH-01A3x6x5 horizontal tact switch, is arranged on the control circuit board, is positioned on the right side of the organic glass window of the red laser emitter after being placed into the device shell, and has an input end connected with the negative electrode of the power supply and an output end connected with the control end of the delay switch circuit; the control buttons play a role in the device as follows: the transmitting condition of the red laser transmitter is limited, the red laser transmitter can work only after a palm of a hand of a polarized laser transmitter blocks a transmitting window light-transmitting cover, a time delay switch circuit is triggered by using grip force generated after a patient holds the red laser transmitter, the power supply of the red laser transmitter is switched on within set time, the set time is 15-30 seconds, and the power supply of the red laser transmitter is automatically switched off and cut off after the set time is reached.

Furthermore, the delay switch circuit adopts a 732-01 type thick film chip circuit, is arranged on the control circuit board, controls the irradiation time of the red laser emitter after being switched on, is set between 15 seconds and 30 seconds according to specific requirements, and is connected with the control button switch at the control end and the red laser emitter at the output end through the electronic switch tube.

Furthermore, charging circuit adopts intelligent charging management chip circuit MP2731, is responsible for the charge-discharge management of giving the lithium cell, maintains that the lithium cell is in best normal operating condition, and its input is connected with charging socket, and the output is connected with power consumption circuit and lithium cell respectively.

Furthermore, the lithium battery adopts a circular polymer lithium ion battery with the diameter of 14-18mm and the length of 40-50mm, the working voltage is 3.7V, the capacitance is 1-1.5A/h, and the positive electrode lead and the negative electrode lead are connected with a charging circuit on the control circuit board and used for providing electric energy for the polarization laser transmitter.

Furthermore, the charging socket adopts a V8-5P type international universal 5-core mobile phone data line type charging socket, is arranged at the rightmost side of the control circuit board and is used for charging a lithium battery power supply of the polarized laser transmitter.

Furthermore, the shell end cap is made of ABS plastic materials in an injection molding mode, the diameter of the shell end cap is the same as the outer diameter of the device shell, and the shell end cap is sleeved at the left end and the right end of the device shell to play a role in sealing and reinforcing the device shell.

The second unit anti-reflection disinfectant comprises the following parts: the penetrating agent, the light clearing agent, the distilled water and the medical disinfecting alcohol are composed, and the following is described according to the functions of the penetrating agent and the light clearing agent in the anti-reflection disinfectant:

further, the penetrating agent adopts water-soluble penetrating agents, such as: 72-6 series penetrants, thiaketone, azone and laurocapram, the penetrants can be used singly or compositely according to specific needs, and the penetrants play a role in the product, namely after the penetrants are coated on the surface of skin, lipid (about 15 percent) of the horny layer of the skin is irregularly arranged, so that lipid cladding in cells is cracked, the light transparentizing agent passes through the horny layer, the transparency and the red light transmittance of the surface of the skin are improved, and the observation of subcutaneous vein blood vessels is facilitated.

Furthermore, the light clearing agent adopts water-soluble glycerol and glucose, and can be used singly or compositely according to specific preparation requirements, and the light clearing agent plays a role in the product; the skin is permeated under the skin stratum corneum under the help of the penetrant, so that the skin becomes transparent, and the vein blood vessel blocked by the stratum corneum is exposed and displayed, thereby facilitating the observation of the vein blood vessel after red light passes through.

Furthermore, the distilled water is prepared by conventional evaporation and filtration, and the purity requirement meets the national relevant standards. The impurity content is not more than 0.01%.

Furthermore, the sterilizing alcohol adopts industrial grade medical sterilizing alcohol meeting the national requirements of sterilizing preparations, the alcohol purity is 99.98%, and the anti-reflection disinfectant has the following functions: the dehydrated protein in the internal cells of the bacteria is denatured and inactivated, and the sterilization and disinfection of the skin surface are realized.

The third unit analyzer part comprises: the glasses clamp, examine the polarization plate and the lens hood constitutes, its characterized in that: the left side and the right side of the glasses clamp are fixedly connected with the polarization analyzing sheet, and the lens hood is sleeved outside the polarization analyzing sheet to form a pair of polarization analyzing lenses.

Furthermore, the glasses clamp and the lens hood are made of TR90 memory plastic through injection molding.

Further, the glasses clamp adopts the upturning type glasses clamp that can freely lift and fall 90 degrees, and the polarizer is examined in the installation of the mirror clamp left and right sides, and the lens hood cover is in examining the polarizer outside, during the use, with examining the polarizer clamp in the middle of the vision correction glasses that medical personnel wore, makes the polarization examination piece of installing at the mirror clamp just in time attached outside the vision correction glasses lens that medical personnel wore, and the medical personnel of being convenient for observe the blood vessel of the back of the hand venation, implements the operation of pricking, and the operation is finished, lifts and examines the polarizer, does not influence the normal use of the former glasses of wearing.

Furthermore, the light shield is manufactured by an injection molding process, the inner diameter size and the shape of the light shield are consistent with the peripheral size of the analyzer, the peripheral size of the light shield is larger than the inner diameter, the wall thickness is 1.5-2mm, the front and rear sizes of the light shield are 15-30 mm, and the inner wall of the light shield is coated with a black coating, so that the interference of peripheral stray light on sight lines is reduced, and the blood vessel observation brightness is improved.

Furthermore, the analyzer is made by cutting a red PVC plastic polarizer material which is the same as the polarizer into the analyzer, the size of the analyzer is 45-50mm long, 35-40mm wide and 0.6mm thick red polarizer, the bandwidth is 600-700 nm, the central wavelength is 650nm, the polarization degree is 80%, the light transmittance is 65%, and the horizontal polarization direction along the length direction is consistent with the polarization direction of the polarizer.

According to the technical scheme, the utility model has the advantages of it is following: the utility model provides a blood vessel developing system, this kind of device is held the polarization laser emitter who uses in the hand before pricking, paint the anti-reflection disinfectant inside and outside the palm and wear the three unit section of analyzer of eye and constitute, during the use, paint anti-reflection disinfectant at the palm back of the hand earlier, then hold polarization laser emitter and send red polarization laser to the palm in, polarization laser shows the vein venation hidden below the back of the hand skin after passing the palm at the back of the hand, medical personnel can clearly observe the vein blood vessel of back of the hand demonstration through the analyzer who wears, thereby realize accurate pricking, accomplish infusion operation smoothly.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings required for use in the description will be briefly introduced below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the whole working principle and process of the product of the present invention

FIG. 2 is the schematic diagram of the whole structure of the polarized laser transmitter of the present invention

FIG. 3 is the working electrical schematic diagram of the polarized laser transmitter of the present invention

FIG. 4 is the overall structure diagram of the analyzer

In the figure, 101 device shell, 102 light-transmitting cover, 103 polarizing plate, 104 red laser emitter, 105 control circuit board, 106 induction switch, 107 control button, 108 time delay switch circuit, 109 charging circuit, 110 lithium battery, 111 charging socket, 112 shell end cap, 201 glasses clip, 202 polarization analyzing plate and 203 light shield.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments, and obviously, the embodiments described below are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection of this patent.

As shown in fig. 1 and fig. 2, the palm blood vessel developing system of the present invention, which is composed of a polarized laser emitter, an anti-reflection disinfectant and an analyzer, is composed of three unit parts of a polarized laser emitter, an anti-reflection disinfectant and an analyzer, and the following describes the production and processing process flow and method of each unit part, and introduces the manufacturing method of the polarized laser emitter first:

the first unit polarized laser transmitter part is manufactured by the following method:

the method comprises the following steps: injection molding device housing 101, light transmissive cover 102, and housing end cap 112: installing a special mold on the injection molding machine, pouring dried plastic particles into the storage barrel, and respectively manufacturing and processing the device shell 101, the light-transmitting cover 102 and the shell end cap 112 by injection molding after electric preheating;

step two: processing the control circuit board 105: firstly, manufacturing a circuit substrate; cutting a resin fiber laminated copper foil clad plate with the length of 50mm, the width of 20mm and the thickness of 0.6mm, manufacturing a printed circuit board by gluing, photographing, ultraviolet exposure, residual glue cleaning, corrosion, cleaning, drying and green insulating protective paint coating according to a standard PCB manufacturing process, installing and welding electronic elements of functional circuits such as an induction switch 106, a control button 107, a delay switch circuit 108, a charging circuit 109 and a charging socket 111 on the printed circuit board, and processing to manufacture a finished product of a control circuit board 105;

step three: the light-transmitting cover 102, the polarizer 103 and the red laser emitter 104 are assembled into an integrated structure: sequentially overlapping and combining the light-transmitting cover 102, the polarizer 103 and the red laser emitter 104 from top to bottom, sleeving a heat-shrinkable tube outside, and blowing hot air to the heat-shrinkable tube by using a hot air gun to shrink the heat-shrinkable tube so as to fix the components into an integrated combined member;

step four: integrally assembling a polarized laser transmitter: a. firstly, welding the combined component of the red laser transmitter 104 and the positive and negative electrode leads of the lithium battery 110 with corresponding pad joints on the control circuit board 105; b. then, a component combined with the red laser emitter 104 is arranged in a preset groove in the middle of the device shell, and glue is dripped at the bottom for fixation; c. placing the lithium battery 110 into a left side housing within the device housing; d. then the control circuit board 105 is placed in the right side shell of the device shell 101 to be fixed by glue dripping; and y, finally, dripping glue at the left end and the right end of the device shell 101, sleeving the shell into shell end caps 112, and sealing to finish the whole assembly work of the polarized laser transmitter.

The second unit anti-reflection disinfectant part is prepared by the following method:

the preparation formula comprises the following steps of 1:

preparing 100 ml of distilled water, pouring the distilled water into a beaker, adding 15-25 g of water-soluble penetrant liquid thiazone and 30-40 g of light transparent agent glycerol, stirring the mixture for 5-10 minutes at low and medium speed of 300 revolutions per minute on an electric stirrer, and finally adding 350 ml of medical pure medical alcohol and uniformly stirring the mixture to prepare the anti-reflection disinfectant.

A preparation formula step 2:

preparing 100 ml of distilled water, pouring the distilled water into a beaker, adding 20 g of water-soluble 72-6 series penetrant, 15-20 g of light transparent agent glycerol and 20-30 g of glucose, stirring the mixture for 5-10 minutes at a low and medium speed of 300 revolutions per minute on an electric stirrer, and finally adding 350 ml of medical pure medical alcohol and uniformly stirring the mixture to prepare the anti-reflection disinfectant.

A preparation formula step 3:

preparing 100 ml of distilled water, pouring the distilled water into a beaker, adding 30-40 g of water-soluble penetrant azone and 40-50 g of light transparent agent glucose liquid, stirring the mixture for 5-10 minutes at low and medium speed of 300 revolutions per minute on an electric stirrer, and finally adding 350 ml of medical pure alcohol and uniformly stirring the mixture to prepare the anti-reflection disinfectant.

A preparation formula step 4:

preparing 100 ml of distilled water, pouring the distilled water into a beaker, adding 30-40 g of water-soluble penetrating agent laurocapram and 50 g of light transparent agent glucose, stirring the mixture for 5-10 minutes at low and medium speed of 300 revolutions per minute on an electric stirrer, and finally adding 350 ml of medical pure alcohol and uniformly stirring the mixture to prepare the anti-reflection disinfectant.

The third unit analyzer part manufacturing method comprises the following steps: with reference to figure 4 of the drawings,

the lens holder components are injection molded and assembled into the lens holder 201.

The left and right sides of the lens clamp 201 and the upper edges of the left and right sides of the analyzer 202 are riveted to form an integrated structure.

The light shield 203 is sleeved outside the analyzer 202 to form a complete set of analyzers.

Application method of the product of the utility model

With reference to fig. 1, fig. 2 and fig. 3, the application process and display mechanism of the product of the present invention are described as follows:

referring to fig. 1, the following are shown in sequence from left to right: 1. the display mechanism of the polarized laser emitter, 2, the palm coated with the anti-reflection disinfectant, 3 and the analyzer worn by medical personnel is explained as follows:

when medical personnel inject a hanging needle on the back of a hand to find blood vessels on the back of the hand, the analyzer is clamped on myopia glasses worn by the medical personnel, then a cotton swab is used for dipping anti-reflection disinfectant to wipe the back of the hand, the hand heart and the hand of the patient are wiped by the cotton swab, after wiping, the patient holds a polarized laser transmitter (shown in figure 1) in the hand, at the moment, under the influence of the pressure and the induction in the hand of the patient, an induction switch 106 is triggered by the influence of a hand-feel distributed capacitor to switch on a power circuit, a control button 107 is switched on by the grip force of the hand to switch on a time delay switch circuit 108, a red laser transmitter 104 is switched on, the red laser transmitter 104 transmits laser to the hand heart direction, the red laser beam is filtered into polarized laser which is transmitted in the single horizontal direction by a polarizer 103, and is uniformly distributed by a light-transmitting cover 102 to pass through the hand heart and then is emitted from the back of the hand to display vein veins below the skin of the back of the hand, so that the medical personnel can clearly observe subcutaneous veins of the veins under the back of the hand (the palm of the anti-reflection reducing disinfectant which passes through the palm, the vein can be smoothly displayed to implement the accurate injection needle, thereby completing the injection process of the injection; after the needle insertion is finished, the medical staff looses the hands of the patient and takes out the polarized laser emitter, at the moment, the inductive switch 106 and the control button 107 on the polarized laser emitter automatically close and cut off the power supply at the same time due to the loss of the induction and the grip of the patient, and the device enters a dormant state. When the polarized laser transmitter is held by hands again, the inductive switch 106 is triggered to work under the influence of the hand-sensing distributed capacitance, the power supply circuit is switched on again, the control button 107 is switched on under the pressure of the hands to trigger the delay switch circuit 108 to be switched on to switch on the power supply circuit of the red laser transmitter 104 to transmit red laser, the power supply of the laser is automatically switched off after 15-30 seconds according to the preset time, and the transmission is stopped.

The following two explanations are required for the safety of the product of the present invention:

firstly, the safety of the red laser power emitted by the red laser emitter 104 used in the product of the present invention is demonstrated; through calculation: under the conditions that the working voltage is 3.5V and 3 red laser tubes are connected in parallel to use the total power of 300mW, the maximum emergent laser power is only 30mW when calculated according to the upper limit 10% of the luminous conversion efficiency of the low-power red laser emitter 104, the maximum emergent laser power is calculated according to the irradiation area of a human hand heart, which is 10cmx10cm =100C, the irradiation power of red light per square centimeter is only 0.3mW, which is far lower than the relevant standard of the national specified illumination on the safety threshold value of the human skin surface, the feeling of continuous micro-heating is not existed, and the limit of the working time of each emission of no more than 15-30 seconds is added, so the hidden danger influencing the safety and the health of the human body does not exist; the utility model discloses red laser has been considered emphatically in the product and to the influence of shining of people's eye, has taken the dual safety circuit control start safeguard measure that prevents laser and reveal to properly use under medical personnel's professional guidance, ensured safe in utilization's prerequisite.

The second, the utility model discloses the second unit that uses in the product increases reflection of body disinfectant part penetrant, light clearing agent, distilled water and medical disinfection alcohol's security testings: the penetrating agent used in the product of the utility model is as follows: 72-6 series penetrants, thiaketone, azone and laurocapram are proved to be safe, nontoxic, green and environment-friendly products and are widely applied to various fields in life such as industry, agriculture, beauty and health care products and the like at present; the light transparent agents such as glycerol and glucose belong to food-grade products, are widely applied to beauty and health care products such as water retention, skin moistening and food additives, and are used for improving the moisture retention, appearance and taste of food; the distilled water and medical disinfecting alcohol belong to the traditional disinfectants approved by the state and are used as skin disinfectants in the medical industry for a long time, the safety of the disinfectants is well determined in practice, and the disinfectants are not described again.

The terms "upper", "lower", "outside", "inside" and the like (if any) in the description and claims of the present invention and the above drawings are used for distinguishing relative relationships in position, and not necessarily for qualitative purposes. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (9)

1. A blood vessel developing system is characterized by comprising a polarized laser emitter, an anti-reflection disinfectant coated on the inner side and the outer side of a palm and an analyzer worn on eyes.

2. The vessel visualization system of claim 1 wherein: the polarized laser transmitter section includes: the device comprises a device shell (101), a light-transmitting cover (102), a polarizing plate (103), a red laser emitter (104), a control circuit board (105), an inductive switch (106), a control button (107), a time delay switch circuit (108), a charging circuit (109), a lithium battery (110), a charging socket (111) and a shell end cap (112), wherein the light-transmitting cover (102), the polarizing plate (103) and the red laser emitter (104) are sequentially superposed from top to bottom to form an integrated component, and the component is arranged in the middle position in the device shell (101); the induction switch (106), the control button (107), the time delay switch circuit (108), the charging circuit (109) and the charging socket (111) are welded on the control circuit board (105); the control circuit board (105) is arranged on the right side in the device shell (101); the lithium battery (110) is arranged on the left side in the device shell (101); the shell end caps (112) are sleeved at two ends of the device shell (101).

3. The angiography system according to claim 2, wherein the device housing (101) is made of ABS plastic by injection molding, and has a length of 120-150mm, a diameter of 18-22mm, and a wall thickness of 0.6-1.0mm, and the right side of the device housing (101) is provided with the control circuit board (105), the middle is provided with the red laser emitter (104), the left side is provided with the lithium battery (110), and the two ends of the device housing (101) are sleeved with the housing end caps (112) to form a complete polarized laser emitter.

4. The blood vessel visualization system as claimed in claim 2, wherein the light-transmitting cover (102) is made of transparent organic glass material by injection molding, the length of the light-transmitting cover is 35-45mm, the width of the light-transmitting cover is 15-18mm, the thickness of the light-transmitting cover is 3-4mm, the middle of the light-transmitting cover (102) along the length direction is convex and is matched with the curvature of the cylinder shape of the device shell (101), and the light-transmitting cover (102), the polarizer (103) and the red laser emitter (104) are assembled together and then are installed in a groove in the middle of the device shell (101).

5. The blood vessel developing system as claimed in claim 2, wherein the polarizer (103) is a red PVC plastic polarizer having a length of 30-40mm, a width of 12-16mm, and a thickness of 0.6mm, and has a bandwidth of 600-700 nm, a central wavelength of 650nm, a degree of polarization of 80%, a light transmittance of 65%, and a horizontal polarization along the length direction of the polarizer.

6. The vessel visualization system of claim 1 wherein the analyzer is comprised of: the glasses comprise a glasses clamp (201), an analyzer plate (202) and a light shield (203), wherein the left side and the right side of the glasses clamp (201) are fixedly connected with the analyzer plate (202), and the light shield (203) is sleeved outside the analyzer plate.

7. The angiography system according to claim 6, wherein the glasses holder (201) and the light shield (203) are made of TR90 memory plastic by injection molding, the glasses holder (201) is an upturned glasses holder which can be freely lifted and dropped at 90 degrees, the analyzer plates (202) are arranged on the left and right sides of the glasses holder, and the light shield (203) is sleeved outside the analyzer plates (202).

8. The blood vessel visualization system as recited in claim 6, wherein the light shield (203) is made by injection molding process, the inner diameter size and shape are consistent with the peripheral size of the analyzer plate, the peripheral size of the light shield is larger than the inner diameter, the wall thickness is 1.5-2mm, the front and rear size of the light shield is 15-30 mm, and the inner wall is coated with black coating.

9. The angiography system according to claim 6, wherein the analyzer (202) is made by cutting a red PVC plastic polarizer material identical to the polarizer, and the analyzer is made in a size of 45-50mm long, 35-40mm wide, 0.6mm thick red polarizer, 600-700 nm wide band width, 650nm center wavelength, 80% polarization degree and 65% transmittance, and the polarization direction is identical to the polarization direction of the polarizer along the length direction.

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