Portable vein imaging instrument

Abstract

The utility model discloses a portable vein imaging instrument which comprises a portable vein imaging instrument device which comprises an imaging instrument grab handle and an imaging instrument imaging head which are fixedly connected. The sliding assembly comprises a protection head arranged on the outer side of one end of the imaging instrument grab handle in a sliding and sleeving mode, a connecting plate with one end fixedly connected with the protection head and a movable half frame connected to the outer side of the imaging instrument grab handle in a sliding mode and fixedly connected with the other end of the connecting plate, and a first fixing rod of a U-shaped structure is arranged at the bottom of the movable half frame; one end of the pulling rope is connected with the first fixing rod; under the synergistic effect of the sliding assembly, the shielding assembly and the pulling rope, the shielding plate can be rotated outwards to be opened and rotated to be reset, the shielding plate shields the imaging head of the imaging instrument, the light-transmitting face of the shielding plate is prevented from being interfered by external factors, the effect of protecting the imaging head of the imaging instrument is also achieved, and the shielding plate is opened outwards, so that the imaging head of the imaging instrument is protected. And the detection use of the imaging head of the imager is not influenced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the intravenous imaging medical instrument technical field, concretely relates to a portable intravenous imaging instrument. BACKGROUND

[0002] In the pediatric, emergency department, injection department, inpatient department and other departments, when carrying out intravenous puncture treatment, the vein needs to be found accurately, and then the instrument with needle puncture is used to puncture the vein, in the intravenous puncture, the vein of infant is not easy to find, in addition, obesity, skin color, anemia, poor vein quality and the like can affect puncture accuracy, and the intravenous imaging medical instrument needs to be used to find the vein, and the portable intravenous imaging instrument is a commonly used intravenous imaging instrument, and the main structure comprises a holding handle (upper cover, bottom shell, main plate capable of emitting infrared rays), and the imaging head (upper cover ring, aluminum base plate, light transmission sheet) of open circular shape.

[0003] When the portable intravenous imaging instrument is used, the side surface of the imaging head, which transmits infrared light, is in an exposed state, and in the daily use process, if it is not placed in a sealed space after use, the light transmission side is difficult to avoid adhering dust and impurities, and if it is frequently wiped, the surface of the imaging head is difficult to avoid scratching, and the light transmission effect is affected, and the imaging head of the portable intravenous imaging instrument does not have a shielding design to shield dust and impurities, so as to shield dust and impurities when not in use.

[0004] The existing portable intravenous imaging instrument does not have a shielding design to shield the effect of the imaging head, and therefore the present application provides a portable intravenous imaging instrument. Utility model content

[0005] The utility model aims at providing a portable intravenous imaging instrument to solve the problem of the shielding design of the portable intravenous imaging instrument without shielding effect in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a portable intravenous imaging instrument, comprising

[0007] The portable intravenous imaging instrument device comprises an imaging instrument handle and an imaging instrument imaging head fixedly connected.

[0008] The sliding assembly comprises a protective head slidably sleeved on the outer side of one end of the handle of the image intensifier, a connecting plate fixedly connected with the protective head at one end, and a moving half frame slidably connected on the outer side of the handle of the image intensifier and fixedly connected with the other end of the connecting plate.

[0009] A pulling rope connected with the first fixed rod at one end.

[0010] The shielding assembly comprises a connecting column fixedly connected with the handle shell of the image intensifier, a connecting block connected with one end of the connecting column, symmetrically distributed reset torsion springs fixedly connected on the connecting block, and a shielding plate fixedly connected with the other end of the reset torsion springs. The outer surface of the shielding plate is provided with a fixed half ring connected with one end of the pulling rope.

[0011] Preferably, the protective head is a rectangular structure with one side open, one end of the handle of the image intensifier is inserted into the interior of the protective head, and a finger pressing plate is fixedly connected to the surface of the moving half frame facing the protective head. The surface of one end of the finger pressing plate has a right trapezoidal protrusion.

[0012] Preferably, the pulling rope is a bifurcated structure, one end of the pulling rope is b1 end and bifurcated b2 end, the b1 end of the pulling rope is fixedly connected with the first fixed rod, and the bifurcated b2 end of the pulling rope is respectively connected with the corresponding fixed half ring.

[0013] Preferably, the connecting block is fixedly connected with symmetrically distributed second fixed rods on the opposite surfaces, the second fixed rods are rotatably connected with guide wheels which are wide at both ends and narrow in the middle, and the bifurcated b2 end of the pulling rope passes through the guide wheels.

[0014] Preferably, the shielding plate is a circular arc plate shape, the ends of the symmetrically distributed shielding plates approaching each other are circular arc curved shapes, and the surfaces of the curved ends of the symmetrically distributed shielding plates contacting each other are tangent.

[0015] Preferably, a protective cylinder is fixedly connected to the outer surface of the shielding plate, a first screw rod is fixedly connected to one end of the protective cylinder, and the first screw rod is threadedly and rotatably connected with the shielding plate.

[0016] Preferably, a wiping assembly is connected to the surface of the shielding plate, the wiping assembly comprises a mounting plate combined with the shielding plate, a protruding column fixedly connected with the mounting plate, and a wiping pad in contact with the mounting plate.

[0017] Preferably, a second screw rod is fixedly connected to the mounting plate and threadedly and rotatably connected with the shielding plate, a groove is formed in the wiping pad and concave to match the protruding column, one end of the protruding column in a cylindrical structure is spherical, the wiping pad and the mounting plate are circular ring shapes, and the wiping pad is in contact with the opposite surface of the image intensifier image head.

[0018] Compared with the prior art, the utility model discloses the beneficial effect is:

[0019] In the utility model, under the synergistic effect of the sliding assembly, the shielding assembly and the pulling rope, the shielding plate can rotate to open and rotate to reset to the outside, the shielding plate shields the image head of the image instrument, avoids the interference of external factors to the light-transmitting side, also plays the role of protecting the image head of the image instrument, and the opening of the shielding plate to the outside does not affect the detection use of the image head of the image instrument. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the structure schematic diagram of the utility model;

[0021] Figure 2 It is the overhead structure schematic diagram of the shielding plate of the utility model;

[0022] Figure 3 It is the side structure schematic diagram of the moving half frame of the utility model;

[0023] Figure 4 It is the section structure schematic diagram of the wiping pad of the utility model;

[0024] Figure 5 It is the overhead structure schematic diagram of the mounting plate of the utility model;

[0025] Figure 6 It is the main view structure schematic diagram of the protection cylinder of the utility model;

[0026] In the drawing: 3, pulling rope;5, protection cylinder;11, image instrument handle;12, image head of image instrument;21, protection head;22, connecting plate;23, moving half frame;41, shielding plate;42, reset torsional spring;43, connecting block;44, connecting column;51, first screw;61, wiping pad;62, convex column;63, mounting plate;231, finger pressing plate;232, first fixed rod;411, fixed half ring;431, second fixed rod;432, guide wheel;631, second screw. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0028] Embodiment 1

[0029] Please refer to Figures 1 to 4The utility model provides a technical scheme: a portable vein imaging appearance, including portable vein imaging appearance device, including fixed connection's imaging appearance handle 11 and imaging appearance head 12, imaging appearance handle 11 is equipped with switch button, passes through the opening switch button, makes imaging appearance head 12 emit infrared light, reaches the effect of finding vein, and the structure and principle of detecting imaging vein are conventional technology, and the present application does not make detailed elaboration, sliding assembly includes the protection head 21 of sliding sleeve in the one end outside of imaging appearance handle 11, the connecting plate 22 of one end fixed connection with protection head 21, the mobile half frame 23 of sliding connection in the outside of imaging appearance handle 11 and with the other end fixed connection of connecting plate 22, the bottom of mobile half frame 23 is equipped with the first fixed link 232 of " U " structure, when palm heart holds imaging appearance handle 11 and uses, palm heart and four fingers fixed imaging appearance handle 11, and the thumb drives mobile half frame 23, and mobile half frame 23, connecting plate 22 and protection head 21 are regarded as one whole and move in the same direction, reach the purpose of mobile half frame 23 to pull the pull rope 3, in addition, mobile half frame 23 and protection head 21 are sleeved in the outside of imaging appearance handle 11, also can play certain protection effect, when imaging appearance falls and one end of imaging appearance handle 11 will contact ground, protection head 21 first touches ground, reaches the effect of protection, one end with the first fixed link 232 connection's pull rope 3, when pull rope 3 is pulled, pull rope 3 first pulls the shutter plate 41, can make it rotate and open to the outside along a direction, shutter assembly, including with the fixed connection of imaging appearance handle 11 shell's connecting column 44, with the connecting block 43 of connecting column 44 one end connection, the reset torsion spring 42 of fixed connection in the symmetrical distribution of connecting block 43, with the fixed connection of reset torsion spring 42 other end's shutter plate 41, the outer surface of this shutter plate 41 is equipped with the fixed half ring 411 of one end connection with pull rope 3, and the shutter plate 41 is opposite with imaging appearance head 12, and the shutter plate 41 blocks imaging appearance head 12, avoids the interference of outside factor to its light transmission side, also plays the role of protection imaging appearance head 12, when pull rope 3 pulls the shutter plate 41 and rotates and opens to the outside, reset torsion spring 42 is in the state of contraction, and the shutter plate 41 is reset by the elastic force of reset torsion spring 42.

[0030] In the embodiment, the protection head 21 is a rectangular parallelepiped structure with one side opening, one end of the imaging appearance handle 11 is inserted into the interior of the protection head 21, and the surface of the moving half frame 23 facing the protection head 21 is fixedly connected with a finger pressing plate 231, the surface of one end of the finger pressing plate 231 has a straight trapezoidal protrusion, the thumb is pressed on the finger pressing plate 231, the thumb pushes the finger pressing plate 231 outward, and the moving half frame 23, the connecting plate 22 and the protection head 21 are regarded as one whole and move in the same direction.

[0031] In this embodiment, the pulling rope 3 is bifurcated, one end of the pulling rope 3 is b1 end and bifurcated b2 end, the b1 end of the pulling rope 3 is fixedly connected with the first fixed rod 232, the bifurcated b2 end of the pulling rope 3 is respectively connected with the corresponding fixed half ring 411, when the moving half frame 23 moves outward, the pulling rope 3 pulls the shielding plate 41, the purpose of opening the symmetrical shielding plate 41 can be achieved, the opposite surfaces of the connecting block 43 are fixedly connected with the second fixed rods 431 which are symmetrically distributed, the guide wheels 432 which are wide at both ends and narrow in the middle are rotatably connected on the second fixed rods 431, the bifurcated b2 end of the pulling rope 3 passes through the guide wheels 432, the second fixed rods 431 and the guide wheels 432 change the direction of the pulling rope 3, so as to facilitate the pulling rope 3 to smoothly pull open the shielding plate 41.

[0032] In this embodiment, the shielding plate 41 is a circular arc plate shape, the ends of the symmetrical shielding plates 41 which approach each other are curved in a circular arc shape, and the surfaces of the curved ends of the symmetrical shielding plates 41 which contact each other are tangent, when the shielding plate 41 is pulled by the pulling rope 3, the ends of the shielding plates 41 which contact each other abut each other, achieving the effect that one end of the shielding plate 41 is fixed and the other end rotates.

[0033] In this embodiment, the outer surface of the shielding plate 41 is fixedly connected with the protective cylinder 5, one end of the protective cylinder 5 is fixedly connected with the first screw rod 51, the first screw rod 51 is threadedly connected with the shielding plate 41, the protective cylinder 5 protects the imaging head 12 of the imaging instrument, when the portable venous imaging instrument falls and the imaging head 12 of the imaging instrument is about to touch the ground, the shielding plate 41 and the protective cylinder 5 are protected, avoiding damage to the imaging head 12 of the imaging instrument.

[0034] In summary: the protective head 21 is sleeved on the outside of the handle 11 of the imaging instrument, which also plays a certain protective role, the shielding plate 41 shields the imaging head 12 of the imaging instrument, avoiding the light-transmitting side from being disturbed by external factors, and also playing a role in protecting the imaging head 12 of the imaging instrument, the thumb pushes the pressing plate 231 outward, so that the moving half frame 23, the connecting plate 22 and the protective head 21 are considered as a whole and move in the same direction, the pulling rope 3 pulls the shielding plate 41 to rotate outward and open, without affecting the light-transmitting use of the imaging head 12 of the imaging instrument.

[0035] Embodiment 2

[0036] Please refer to Figures 1 to 6For the second embodiment of the utility model, this embodiment is based on the last embodiment, in order to increase the wiping dust removal effect, the surface of the shielding plate 41 is connected with the wiping assembly, the wiping assembly includes the mounting plate 63 combined with the shielding plate 41, the convex column 62 fixedly connected with the mounting plate 63, the wiping pad 61 in contact with the mounting plate 63, frequently push the moving half frame 23, make the shielding plate 41 be in the state of repeatedly rotating opening and rotating reset, the wiping pad 61 is opened and reset simultaneously with the shielding plate 41, and the wiping pad 61 can wipe the foreign matter adhered to the surface of the display head 12 of the image intensifier.

[0037] In the embodiment, the mounting plate 63 is fixedly connected with the second screw rod 631 combined with the shielding plate 41 through screwing, the wiping pad 61 is provided with the recessed groove matched with the convex column 62, one end of the convex column 62 of the cylindrical structure is spherical, the wiping pad 61 and the mounting plate 63 are annular, the wiping pad 61 is attached to the opposite surface of the display head 12 of the image intensifier, and the wiping pad 61 and the mounting plate 63 are combined structure, and the wiping pad 61 can be removed and replaced.

[0038] As described above: frequently push the moving half frame 23, make the shielding plate 41 be in the state of repeatedly rotating opening and rotating reset, the wiping pad 61 is opened and reset simultaneously with the shielding plate 41, and the wiping pad 61 can wipe the foreign matter adhered to the surface of the display head 12 of the image intensifier.

[0039] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A portable venous imager, characterized by: The application relates to a portable venography device. The portable venography device comprises a fixedly connected venography handle (11) and a venography head (12). The sliding assembly comprises a protective head (21) slidably sleeved on the outer side of one end of the venography handle (11), a connecting plate (22) fixedly connected with one end of the protective head (21), and a movable half frame (23) slidably connected on the outer side of the venography handle (11) and fixedly connected with the other end of the connecting plate (22), wherein the bottom of the movable half frame (23) is provided with a first fixed rod (232) in a U-shaped structure. One end of the first fixed rod (232) is connected with a pulling rope (3). The shielding assembly comprises a connecting column (44) fixedly connected with the shell of the venography handle (11), a connecting block (43) connected with one end of the connecting column (44), symmetrically distributed reset torsion springs (42) fixedly connected on the connecting block (43), and a shielding plate (41) fixedly connected with the other end of the reset torsion springs (42), wherein the outer surface of the shielding plate (41) is provided with a fixed half ring (411) connected with one end of the pulling rope (3).

2. The portable venous imaging device of claim 1, wherein: The protective head (21) is a long rectangular structure with one side open, one end of the venography handle (11) is inserted into the interior of the protective head (21), and a finger pressing plate (231) is fixedly connected on the surface of the movable half frame (23) facing the protective head (21), and the surface of one end of the finger pressing plate (231) is provided with a straight trapezoidal convex strip.

3. The portable venous imaging device of claim 1, wherein: The pulling rope (3) is in a bifurcated structure, one end of the pulling rope (3) is a b1 end and a bifurcated b2 end, the b1 end of the pulling rope (3) is fixedly connected with the first fixed rod (232), and the bifurcated b2 ends of the pulling rope (3) are respectively connected with corresponding fixed half rings (411).

4. The portable venous imaging device of claim 3, wherein: The opposite surfaces of the connecting block (43) are fixedly connected with symmetrically distributed second fixed rods (431), the second fixed rods (431) are rotatably connected with guide wheels (432) which are wide at both ends and narrow in the middle, and the bifurcated b2 ends of the pulling rope (3) pass through the guide wheels (432).

5. The portable venous imaging device of claim 1, wherein: The shielding plate (41) is in a circular arc plate shape, the ends of the symmetrically distributed shielding plates (41) approaching each other are in a circular arc curved shape, and the surfaces of the curved ends of the symmetrically distributed shielding plates (41) contacting each other are tangent.

6. The portable venous imaging device of claim 1, wherein: The outer surface of the shielding plate (41) is fixedly connected with a protective cylinder (5), one end of the protective cylinder (5) is fixedly connected with a first screw rod (51), and the first screw rod (51) is threadedly and rotatably connected with the shielding plate (41).

7. The portable venous imaging device of claim 1, wherein: The surface of the shielding plate (41) is connected with a wiping assembly, the wiping assembly comprises a mounting plate (63) combined with the shielding plate (41), a convex column (62) fixedly connected with the mounting plate (63), and a wiping pad (61) in contact with the mounting plate (63).

8. The portable venous imaging device of claim 7, wherein: The mounting plate (63) is fixedly connected with a second screw rod (631) which is threadedly connected with the shielding plate (41), the wiping pad (61) is provided with a concave groove which is matched with the convex column (62), the convex column (62) is provided with a spherical end, the wiping pad (61) and the mounting plate (63) are circular ring-shaped, and the surface of the wiping pad (61) opposite to the developing head (12) of the developing instrument is attached.

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