CN213249130U

CN213249130U - Visual peripheral vein puncture device

Info

Publication number: CN213249130U
Application number: CN202021915116.5U
Authority: CN
Inventors: 王瑞涛; 岳晨曦; 张梦琳
Original assignee: Individual
Current assignee: Heilongjiang Lancheng Medical Instrument Co ltd
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2021-05-25
Anticipated expiration: 2030-09-04

Abstract

The utility model discloses a visual periphery vein puncture device, including visual vein puncture appearance body, base and connecting block, visual vein puncture appearance body includes the bottom plate that the downside set up, vertical through-hole has been seted up at the middle part of bottom plate, the connecting block is located the base top, connecting block downside and base upside pass through the rotating member and connect, the rotating member is located in the vertical through-hole of bottom plate, the upside of connecting block is equipped with circular tray, the bearing frame is installed along the outer border of circular tray downside, the one end of bearing frame and guide bar is connected, the other end of guide bar runs through and extends to the connecting block outside. The utility model provides a visual periphery vein puncture device, can fix patient's arm, success rate when improving patient's puncture can also help the skin of the taut puncture position of patient at the in-process of using, the degree of difficulty when reducing patient's puncture.

Description

Visual peripheral vein puncture device

Technical Field

The utility model relates to the technical field of medical auxiliary equipment, specifically a visual peripheral vein puncture device.

Background

Venipuncture generally refers to puncturing a vein puncture needle into a superficial vein by a sterile operation method for intravenous infusion or blood drawing test, wherein the superficial vein is generally selected as a puncture site for venipuncture firstly, veins of the dorsum of the hand, the forearm and the dorsum of the foot are selected frequently during infusion, and scalp superficial vein is selected frequently for children as the puncture site.

Among the prior art many pass through the vein puncture appearance and puncture the patient that the vein is thin, the puncture is difficult to succeed such as darker, fixed that the arm of patient can not be fine in the puncture process, when puncturing the old patient, old patient's skin is lax can hinder the degree of difficulty that the sight increased the puncture.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a visual periphery vein piercing depth, can fix patient's arm, success rate when improving patient's puncture can also help the skin of the taut puncture position of patient at the in-process that uses, the degree of difficulty when reducing patient's puncture can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a visual peripheral vein puncture device, includes visual vein puncture appearance body, base and connecting block, visual vein puncture appearance body includes the bottom plate that the downside set up, vertical through-hole has been seted up at the middle part of bottom plate, the connecting block is located the base top, connecting block downside and base upside pass through the rotating member and connect, the rotating member is located in the vertical through-hole of bottom plate.

The upside of connecting block is equipped with circular tray, the bearing frame is installed along circular tray downside outer border, the one end of bearing frame and guide bar is connected, the other end of guide bar runs through and extends to the connecting block outside, the radial direction setting of circular tray is followed to the guide bar.

The anti-skidding rubber gasket comprises a guide rod, a left thread, a sliding plate, anti-skidding rubber gaskets and a plurality of sliding plates, wherein the outer periphery of the guide rod is provided with the right thread and the left thread, the thread direction of the right thread is opposite to that of the left thread, the sliding plates are spirally mounted on the right thread and the left thread, the circular tray is provided with a long hole, the sliding plates slide along the length direction of the long hole, the upper side of each sliding plate is fixedly mounted with the sliding plate, the sliding plates are located on the upper side of the circular tray, the anti-skidding rubber gaskets are.

As an optimized technical scheme of the utility model, the one end that the bearing frame was kept away from to the guide bar is equipped with the grab handle, anti-skidding insection has been seted up to grab handle periphery side.

As a preferred technical scheme of the utility model, the recess has been seted up in the bottom plate, there is about pole along vertical direction slidable mounting in the recess, the cross sectional area from the bottom up grow gradually on about pole upper portion, about pole's lower extreme runs through and extends to the bottom plate downside, the elastic component is installed to about pole upper end, the bottom side of elastic component upside and recess is connected.

As an optimized technical scheme of the utility model, a plurality of arc restraint groove has been seted up to the base upside, about-bar joint is in arc restraint inslot.

As a preferred technical scheme of the utility model, the rotating member includes the shell, and the arc wall has been seted up to the shell upside, be equipped with the roating sphere in the rotating member shell, rotating member shell upside is equipped with the mounting panel, the lower extreme fixed connection of rotating member shell upside and screw rod, and the upper end of screw rod runs through and extends to the top of mounting panel, and adjusting bolt is installed to the upper end of screw rod, one side that the mounting panel is close to the roating sphere is equipped with the rubber gasket, rubber gasket and roating sphere periphery side contact, the height of mounting panel is greater than the height of roating sphere centre of sphere.

As a preferred technical scheme of the utility model, the lower extreme fixed connection of roating ball and connecting axle, the upper end of connecting axle and the middle part fixed connection of connecting plate downside, the upside of connecting plate with the downside fixed connection of connecting block.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a visual periphery vein puncture device of example, after antiskid rubber pad and patient skin contact, along with two sliding plates continue to be close to the slip, antiskid rubber pad causes slight friction to patient's skin, makes the laminating of patient's skin on rubber pad, and the help patient tightens skin, makes things convenient for visual vein puncture appearance body to carry out formation of image in step to patient's arm, makes things convenient for medical personnel to carry out the vein puncture to the patient simultaneously.

2. The utility model discloses a visual periphery vein puncture device of example, after rotatory to required position to visual vein puncture appearance body, slightly rotate visual vein puncture appearance body and make about pole joint in the arc restraint inslot near, realize rotational positioning, prevent that visual vein puncture appearance body from appearing rocking.

3. The utility model discloses a visual periphery vein puncture device of example, visual vein puncture appearance body is rotatory when restricting the groove to next arc, and the elastic component pops out about the pole in the recess of bottom plate, about the pole joint in new arc restriction inslot, fix simple to use, convenient operation to the position of the visual vein puncture appearance body after rotating.

4. The utility model discloses the example visual periphery vein piercing depth, medical personnel are to circular tray application of force, and circular tray gives the connecting block to power transmission, and the connecting block pushes down the connecting plate, and the connecting plate makes the roating sphere at the arc wall internal rotation of shell through the connecting axle, and the rubber gasket of roating sphere periphery side has frictional force to the roating sphere, and after medical personnel stopped the application of force, the rubber gasket retrained the roating sphere fixedly.

5. The utility model discloses a visual periphery vein puncture device of example, when adjusting bolt rotates downwards, adjusting bolt pushes down the mounting panel, the mounting panel drives rubber gasket downstream, effort grow between rubber gasket and the roating sphere, make the frictional force increase between rubber gasket and the roating sphere, when adjusting bolt upwards slides, adjusting bolt reduces the pressure to the mounting panel, the effort that connects between rubber gasket and the roating sphere diminishes, make the frictional force between rubber gasket and the roating sphere reduce, but the roating sphere multi-angle rotating in the arc wall, adapt to multiple rotation angle's demand, improve the suitability of this device.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a partial cross-sectional structural view from another perspective of FIG. 1;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

fig. 4 is a schematic structural view of the middle rotating member of the present invention.

In the figure: the venipuncture instrument comprises a visual venipuncture instrument body 1, a base 2, a circular tray 3, a sliding plate 4, a guide rod 5, a grab handle 6, an anti-skid rubber pad 7, a long hole 8, a right thread 9, a left thread 10, a bearing seat 11, an elastic element 12, a restraint rod 13, an arc restraint groove 14, a shell 15, a connecting plate 16, a rubber gasket 17, an installation plate 18, a rotating ball 19, an adjusting bolt 20, a connecting block 21 and a bottom plate 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a visual periphery vein puncture device, including visual vein puncture appearance body 1, base 2 and connecting block 21, visual vein puncture appearance body 1 includes bottom plate 22 that the downside set up, vertical through-hole has been seted up at bottom plate 22's middle part, connecting block 21 is located base 2 top, connecting block 21 downside and 2 upsides of base pass through the rotating member and connect, the rotating member is located bottom plate 22's vertical through-hole, bottom plate 22 is rotatory around the rotating member, thereby make visual vein puncture appearance body 1 rotatory around the vertical axis in rotating member place, be convenient for adjust the position of visual vein puncture appearance body 1.

The upside of connecting block 21 is equipped with circular tray 3, and bearing frame 11 is installed along 3 downside outsides of circular tray, and bearing frame 11 and guide bar 5's one end are connected, and bearing frame 11 plays spacing restraint's effect to guide bar 5, prevents that guide bar 5 from taking place to rock, and the other end of guide bar 5 runs through and extends to the connecting block 21 outside, and guide bar 5 sets up along 3 radial directions of circular tray.

The outer periphery of the guide rod 5 is provided with a right thread 9 and a left thread 10, the thread direction of the right thread 9 is opposite to that of the left thread 10, sliding blocks are spirally arranged on the right thread 9 and the left thread 10 respectively, a long hole 8 is formed in the circular tray 3, the sliding blocks slide along the length direction of the long hole 8, a sliding plate 4 is fixedly arranged on the upper side of each sliding block, the sliding plates 4 are positioned on the upper side of the circular tray 3, anti-skid rubber pads 7 are arranged on one sides, corresponding to the two sliding plates 4, the thickness of the anti-skid rubber pads 7 is gradually increased from top to bottom, and when the grab handle 6 is rotated, the two sliding plates 4 are driven by the right thread 9 and the left thread 10 to move oppositely or move away; at the tight in-process of clamp, the skin at the puncture position of anti-skidding rubber pad 7 downside earlier with patient contact, tight patient, anti-skidding rubber pad 7 is equipped with anti-skidding insection or surperficial coarse, improves the firm degree that anti-skidding rubber pad 7 tightened patient's skin.

Further, the one end that bearing frame 11 was kept away from to guide bar 5 is equipped with grab handle 6, and grab handle 6 makes things convenient for medical personnel to rotate guide bar 5, and anti-skidding insection has been seted up to grab handle 6 periphery side, and the friction area when anti-skidding insection increase medical personnel hand and grab handle 6 contact prevents to appear sliding.

Further, set up the recess in the bottom plate 22, there is about pole 13 along vertical direction slidable mounting in the recess, the cross sectional area from the bottom up grow gradually on about pole 13 upper portion, about pole 13's lower extreme runs through and extends to bottom plate 22 downside, about pole 13 upper end is installed elastic component 12, the bottom side of elastic component 12 upside and recess is connected, frictional force through about pole 13 and the production of 2 contacts of base, carry out spacing fixed to the visual vein puncture appearance body 1 after the pairing, make things convenient for visual vein puncture appearance body 1 to use.

Further, a plurality of arc restraint groove 14 has been seted up to base 2 upside, and restraint bar 13 joint is in arc restraint groove 14, and restraint bar 13 joint can improve the firm degree when spacing in arc restraint groove 14.

Further, the rotating member includes shell 15, the arc wall has been seted up to shell 15 upside, be equipped with swivel ball 19 in the rotating member shell 15, rotating member shell 15 upside is equipped with mounting panel 18, the lower extreme fixed connection of 15 upsides of rotating member shell and screw rod, the upper end of screw rod runs through and extends to the top of mounting panel 18, adjusting bolt 20 is installed to the upper end of screw rod, can adjust the sensitivity when rotating member rotates through adjusting bolt 20, make things convenient for the rotating member to use, one side that mounting panel 18 is close to swivel ball 19 is equipped with rubber gasket 17,

rubber gasket

17 and 19 periphery side contact of swivel ball, produce frictional force, fix circular tray 3 after the regulation through frictional force, mounting panel 18 highly is greater than the height of 19 centres of swivel ball, guarantee swivel ball 19 joint inside the arc wall.

The rotating member can carry out multi-angle rotating to circular tray 3 and adjust, guarantees that patient's vein and the 1 formation of image department of visual venipuncture appearance body keep perpendicular, makes things convenient for visual venipuncture appearance body 1 to form images the position of puncturing.

Further, the rotating ball 19 is fixedly connected with the lower end of the connecting shaft, the upper end of the connecting shaft is fixedly connected with the middle part of the lower side of the connecting plate 16, and the upper side of the connecting plate 16 is fixedly connected with the lower side of the connecting block 21.

The visual venipuncture instrument is a common device in the existing medical treatment, and the working principle is as follows: compared with surrounding tissues, hemoglobin in the vein has a very obvious absorption effect on infrared rays, and can form a very obvious vein image when being shot by an infrared camera lens, and the vein image is converted by a special software image processing system and then is back projected to the surface of the skin by visible light to form a visible image of the vein and assist vein positioning display.

When in use: medical personnel rotate the grab handle 6, anti-skidding insection has been seted up to grab handle 6 periphery side, anti-skidding insection increases the frictional force when medical personnel's hand rotates grab handle 6, when grab handle 6 rotates drive 5 rotatory guide bar 5 of guide bar, receive the drive of right-hand thread 9 and left-hand thread 10, right side screw thread 9, the slider of installation is gone up at left-hand thread 10 and is removed or keep away from the removal in 8 looks removals of slot hole, slider removes in opposite directions and drives two sliding plates 4 and be close to, press from both sides tight fixed to patient's limbs, the slider is kept away from to slide and is driven two sliding plates 4 and parts, two sliding plates 4 lose the restraint to.

Make two sliding plates 4 part through rotating grab handle 6, then place patient's arm at the 3 upside of circular tray, rotating grab handle 6 makes two sliding plates 4 be close to gradually, fix patient's arm, when two sliding plates 4 are close to gradually, anti-skidding rubber pad 7 thickness of installation on the sliding plate 4 side is from last to grow gradually down, anti-skidding rubber pad 7 downside contacts with patient's skin at first, after anti-skidding rubber pad 7 contacts with patient's skin, along with two sliding plates 4 continue to be close to the slip, anti-skidding rubber pad 7 causes slight friction to patient's skin, make patient's skin laminating on rubber pad, help the patient to tighten skin, make things convenient for visual vein puncture appearance body 1 to carry out the formation of image in step to patient's arm, make things convenient for medical personnel to carry out vein puncture to the patient simultaneously.

Because of different conditions of patients, when veins right below the visual venipuncture instrument body 1 cannot be imaged and the angle needs to be changed to carry out vein imaging on the arm of the patient, medical personnel apply force to the visual venipuncture instrument body 1 to enable the bottom plate 22 to rotate on the peripheral side of the rotating piece, so that the position of the visual venipuncture instrument body 1 is adjusted, after the visual venipuncture instrument body 1 is rotated to the required position, the visual venipuncture instrument body 1 is slightly rotated to enable the restraint rod 13 to be clamped in the adjacent arc restraint groove 14, the rotational positioning is realized, and the visual venipuncture instrument body 1 is prevented from shaking; the wall of the vertical through hole formed in the bottom plate 22 is slidably attached to the outer peripheral side of the housing 15, and the bottom plate 22 is rotatable on a horizontal plane in conformity with the outer peripheral side of the housing 15.

When force is applied to the visual venipuncture instrument body 1, the restraint rod 13 slides on the upper side of the base 2, when the visual venipuncture instrument body 1 slides to the position of the arc restraint groove 14, the elastic part 12 on the upper side of the restraint rod 13 pushes the restraint rod 13 to be clamped in the arc restraint groove 14, the visual venipuncture instrument body 1 continues to rotate, the lower end of the restraint rod 13 slides on the arc surface of the arc restraint groove 14, the upper end of the restraint rod 13 slides upwards in the groove of the bottom plate 22, meanwhile, the upper end of the restraint rod 13 compresses the elastic part 12, the restraint rod 13 slides out in the current arc restraint groove 14 by applying force continuously, when the visual venipuncture instrument body 1 rotates to the next arc restraint groove 14, the elastic part 12 ejects the restraint rod 13 from the groove of the bottom plate 22, and the restraint rod 13 is clamped in the new arc restraint groove 14 to fix the position of the rotated visual venipuncture instrument body 1.

When using visual vein puncture appearance body 1, it keeps perpendicular with formation of image department to need to guarantee patient's puncture position, when patient's puncture position and formation of image department do not are in perpendicularly, can adjust the angle between circular tray 3 and the horizontal plane, medical personnel are to circular tray 3 application of force, circular tray 3 transmits power for connecting block 21, connecting block 21 pushes down connecting plate 16, connecting plate 16 makes roating ball 19 at the arc wall internal rotation of shell 15 through the connecting axle, the rubber gasket 17 of roating ball 19 periphery side has frictional force to roating ball 19, after medical personnel stopped the application of force, rubber gasket 17 retrained the roating ball 19 fixedly.

Accessible adjusting bolt 20 adjusts the frictional force between rubber gasket 17 and the roating sphere 19, when adjusting bolt 20 rotates downwards, adjusting bolt 20 pushes down mounting panel 18, mounting panel 18 drives rubber gasket 17 downstream, effort grow between rubber gasket 17 and the roating sphere 19, make the frictional force increase between rubber gasket 17 and the roating sphere 19, adjusting bolt 20 is when upwards sliding, adjusting bolt 20 reduces the pressure to mounting panel 18, the effort that connects between rubber gasket 17 and the roating sphere 19 diminishes, make the frictional force between rubber gasket 17 and the roating sphere 19 reduce, roating sphere 19 is rotatory in the arc wall but multi-angle, the demand of multiple rotation angle of adaptation, improve the suitability of this device.

After venipuncture of the patient is completed, the handle 6 is rotated to separate the two sliding plates 4, the limb of the patient is lifted to be separated from the circular tray 3, and the visible peripheral venipuncture device is taken out from the lower part of the limb of the patient.

This visual periphery vein puncture device can fix patient's arm, and success rate when improving patient's puncture can also help the skin of the taut puncture position of patient at the in-process of using, the degree of difficulty when reducing patient's puncture.

The non-public part of the utility model is the prior art, and the concrete structure, the material and the working principle are not detailed. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a visual peripheral vein puncture device, includes visual vein puncture appearance body (1), base (2) and connecting block (21), its characterized in that: the visual venipuncture instrument body (1) comprises a bottom plate (22) arranged at the lower side, a vertical through hole is formed in the middle of the bottom plate (22), the connecting block (21) is located above the base (2), the lower side of the connecting block (21) is connected with the upper side of the base (2) through a rotating piece, and the rotating piece is located in the vertical through hole of the bottom plate (22);

a circular tray (3) is arranged on the upper side of the connecting block (21), a bearing seat (11) is mounted on the outer edge of the lower side of the circular tray (3), the bearing seat (11) is connected with one end of a guide rod (5), the other end of the guide rod (5) penetrates through and extends to the outer side of the connecting block (21), and the guide rod (5) is arranged along the radial direction of the circular tray (3);

right-hand thread (9) and left-hand thread (10) have been seted up to guide bar (5) periphery side, the screw thread direction of right-hand thread (9) with the screw thread opposite direction of left-hand thread (10), equal spiral mounting has the slider on right-hand thread (9) and left-hand thread (10), slot hole (8) have been seted up on circular tray (3), the slider slides along slot hole (8) length direction, slider upside fixed mounting has sliding plate (4), sliding plate (4) are located circular tray (3) upside, and non-slip rubber pad (7) are installed to two corresponding one sides of sliding plate (4), the thickness of non-slip rubber pad (7) is from last to grow gradually down.

2. A visual peripheral venipuncture apparatus according to claim 1 wherein: a grab handle (6) is arranged at one end, away from the bearing seat (11), of the guide rod (5), and anti-skidding insections are formed on the outer peripheral side of the grab handle (6).

3. A visual peripheral venipuncture apparatus according to claim 1 wherein: set up the recess in bottom plate (22), there is restraint pole (13) along vertical direction slidable mounting in the recess, the cross sectional area from the bottom up on restraint pole (13) upper portion grow gradually, the lower extreme of restraint pole (13) runs through and extends to bottom plate (22) downside, elastic component (12) are installed to restraint pole (13) upper end, the bottom side of elastic component (12) upside and recess is connected.

4. A visual peripheral venipuncture apparatus according to claim 3 wherein: a plurality of arc restraint grooves (14) are formed in the upper side of the base (2), and the restraint rods (13) are clamped in the arc restraint grooves (14).

5. A visual peripheral venipuncture apparatus according to claim 1 wherein: the rotating member includes shell (15), and the arc wall has been seted up to shell (15) upside, be equipped with roating ball (19) in rotating member shell (15), rotating member shell (15) upside is equipped with mounting panel (18), and the lower extreme fixed connection of rotating member shell (15) upside and screw rod, the upper end of screw rod run through and extend to the top of mounting panel (18), and adjusting bolt (20) are installed to the upper end of screw rod, one side that mounting panel (18) are close to roating ball (19) is equipped with rubber gasket (17), rubber gasket (17) and roating ball (19) periphery side contact, the height of mounting panel (18) is greater than the height of roating ball (19) centre of sphere.

6. A visual peripheral venipuncture apparatus according to claim 5 wherein: the rotary ball (19) is fixedly connected with the lower end of the connecting shaft, the upper end of the connecting shaft is fixedly connected with the middle of the lower side of the connecting plate (16), and the upper side of the connecting plate (16) is fixedly connected with the lower side of the connecting block (21).