CN207341983U - A kind of venipuncture auxiliary amplifying device - Google Patents

Abstract

A kind of venipuncture auxiliary amplifying device, it is characterised in that：Including the wearable finger ring on finger, the magnifying glass for aiding in puncture and the adjustable connection component being connected between magnifying glass and finger ring, the adjustable connection component is formed by least one telescopic rod and at least one pivoting articulation concatenation, telescopic rod includes outer tube and the inner tube being set in outer tube, it is screwed between inner tube and outer tube by screw thread, pivoting articulation includes the first arm, the second arm and the first arm and the second arm is relatively rotated the bolt and nut component of connection.

Description

A kind of venipuncture auxiliary amplifying device

Technical field

The utility model belongs to medical instruments field, and in particular to a kind of venipuncture auxiliary amplifying device.

Background technology

Hospital nurse to patient when being injected intravenously, it is necessary to vein blood vessel is accurately found, since vein blood vessel compares It is small, find and one-time puncture is often successfully a more difficult job, it is more especially for the nurse to a dating It is increasingly difficult in the venipuncture for carrying out venipuncture, especially children since strength declines, or be advanced in age and poor in health to some, Fat or infant patient vein is more difficult to be found, it is sometimes desirable to and inserting needle could pierce medium sized vein for several times, not only make patient painful, Also increase work difficulty and the treatment time of nurse.

To solve the above-mentioned problems, 202236565 U of Chinese patent literature CN disclose a kind of any locating injection of wrist Puncture magnifying glass, including a snake-like hose, magnifying glass is equipped with the hose front end, and the magnifying glass is equipped with the light of charged pool Source, using the device, nurse when carrying out venipuncture, can by hose one be wrapped in the wrist of operator's hand, or pass through Wrist strap is secured the hose in wrist, and finger can arbitrarily adjust the position of magnifying glass, extremely with flexible operating in the other end of hose Suitable amplification factor is operated with profit, solves the problem of clinical old man and child thin vessels, flat vascular puncture injections difficult, but It is that the apparatus structure is larger, can not carries with, when meeting emergency patients, effective rescue time may be lost, and After use, it is necessary to which it is taken from wrist, tidy up and place, certain time can be wasted, increase the workload of nurse, need Further improve.

Utility model content

The purpose of the utility model is to overcome the shortcomings that the prior art, there is provided a kind of low manufacture cost, simple in structure, conveniently Nurse finds angiosis and carries out venipuncture, highly practical venipuncture auxiliary amplifying device.

The utility model adopts the following technical scheme：

A kind of venipuncture auxiliary amplifying device, including the wearable finger ring on finger, the amplification for aiding in puncturing Mirror and the adjustable connection component being connected between magnifying glass and finger ring, the adjustable connection component by least one telescopic rod and At least one pivoting articulation concatenation forms, and telescopic rod includes outer tube and the inner tube being set in outer tube, leads between inner tube and outer tube Cross screw thread to be screwed on, pivoting articulation includes the first arm, the second arm and makes the first arm and the second arm to relatively rotate the bolt spiral shell of connection Female component.

Further, the adjustable connection component includes the first telescopic rod, the second telescopic rod and pivoting articulation, and first stretches One end connection finger ring of contracting bar, the other end connect the first arm of pivoting articulation, one end connection pivoting articulation of the second telescopic rod Second arm, other end connecting magnifying glass.

Further, the first connecting line and take-up mechanism, the connection finger ring other end connection of first connecting line one end are further included Take-up mechanism, take-up mechanism can roll up the first connecting line of storage or release.

Further, the take-up mechanism includes winding box, the shaft being rotatably arranged in winding box, is fixedly mounted It is used to roll up the storage reel of the first connecting line, the gear being fixedly connected in shaft, one end and winding box side wall in shaft When being fixedly connected with clockwork spring that the other end is fixedly connected with shaft and being connected to take-up mechanism with side walls and discharge the first connecting line The limited block of fixed gear.

Further, the winding box is provided with the locating clip that can be connected to winding box with operator.

Further, the clockwork spring is opposite with the volume storage direction of the first connecting line.

Further, formed with the first annular wire casing for rolling up the first connecting line of storage on the reel.

Further, the second connecting line that one end connection take-up mechanism other end is attached to operator is further included, The take-up mechanism can roll up the second connecting line of storage or release.

Further, second connecting line is connected by the safety pin being arranged on the second connecting line with operator.

Further, second connecting line is opposite with the volume storage direction of the first connecting line.

From the above description of the utility model, it can be seen, compared with prior art, the beneficial effects of the utility model are：Make Used time, finger ring is sleeved on finger, and the length of the auxiliary device is adjusted by telescopic rod, and pivoting articulation adjusts the direction of magnifying glass, By being used cooperatively for telescopic rod and pivoting articulation, magnifying glass is adjusted to suitable multiple, so that nurse carries out venipuncture； One end connection finger ring other end connection take-up mechanism of first connecting line, winding box by the locating clip that is arranged on winding box with Operator connects, in use, winding box is connected on the pocket of clothing of nurses by nurse by locating clip, the dress handy to carry about Put, when being punctured, finger ring is sleeved on finger, adjusts suitable amplification factor, you can operated, after having punctured, will referred to Ring is taken, and take-up mechanism rolls up the first connecting line of storage to reset condition automatically, reduces after nurse punctured, the trouble of collating unit, Reduce the workload of nurse；The venipuncture auxiliary amplifying device is simple in structure, low manufacture cost, has stronger practicality.

Brief description of the drawings

Fig. 1 is the structure diagram of the utility model first embodiment；

Fig. 2 is the internal structure schematic diagram of take-up mechanism in Fig. 1；

Fig. 3 is the structure diagram of the utility model second embodiment；

Fig. 4 is the internal structure schematic diagram of take-up mechanism in Fig. 3.

Embodiment

The use of the new type is further described below by way of embodiment.

Referring to figs. 1 to Fig. 2, the first embodiment of the utility model, a kind of venipuncture auxiliary amplifying device, including can wear Finger ring 1 of the band on finger, the magnifying glass 2 for aiding in puncture and the adjustable connection being connected between magnifying glass 2 and finger ring 1 Component, adjustable connection component is formed by least one telescopic rod and at least one pivoting articulation concatenation, specifically, this is adjustable Connection component includes the first telescopic rod, the second telescopic rod and pivoting articulation, and pivoting articulation includes the first arm 35, the second arm 36 and makes First arm 35 and the second arm 36 can relatively rotate 37 nut of bolt, 38 component of connection, and one end of the first telescopic rod connects finger ring 1, The other end connects the first arm 35 of pivoting articulation, the second arm 36 of one end connection pivoting articulation of the second telescopic rod, and the other end connects Magnifying glass 2 is connect, further, the first outer tube 31 and be set in the first outer tube 31 that the first telescopic rod includes and finger ring 1 connects The first inner tube 32 being connected with the first arm 35, is connected through a screw thread between the first outer tube 31 and the first inner tube 32；Second is flexible Bar includes the second outer tube 33 being connected with the second arm 36 and is set in the second inner tube being connected in the second outer tube 33 with magnifying glass 2 34, it is connected through a screw thread between the second outer tube 33 and the second inner tube 34；

The auxiliary device for being used for localised puncture further includes the first connecting line 4 and take-up mechanism, and 4 one end of the first connecting line connects 1 other end of finger ring connection take-up mechanism is connect, take-up mechanism can roll up the first connecting line 4 of storage or release, specifically, the first connecting line 4 It is made of nylon；

Take-up mechanism include winding box 5, take-up room 52, clockwork spring room 51, shaft 53, gear 54, clockwork spring 55, reel 56, Limited block 57, winding box 5 are made of plastics, and cross section is rectangle, and locating clip 8 is provided with winding box 5, passes through locating clip 8 Winding box 5 is connected to operator, specifically, offering first passed through for the first connecting line 4 on the side wall of winding box 5 Outlet hole 58, further, the first outlet hole 58 are arranged on the side of take-up room 52；Take-up room 52 and clockwork spring room 51 are arranged at In winding box 5, setting side by side up and down, take-up room 52 is arranged on the lower section of clockwork spring room 51；Shaft 53 can turn along the axial direction of winding box 5 It is dynamic to be arranged in winding box 5, specifically, shaft 53 is each passed through take-up room 52 and clockwork spring room 51；Reel 56 is installed in place In in the shaft 53 of take-up room 52, the first connecting line 4 is stored up for rolling up, specifically, reel 56 is formed with for rolling up the company of storage first The first annular wire casing 561 of wiring 4；Gear 54 is set to be located in clockwork spring room 51 in shaft 53；Clockwork spring 55 is arranged on clockwork spring room 51, One end is fixedly connected with shaft 53, and the other end is fixedly connected with the side wall of clockwork spring room 51；Limited block 57 is arranged on clockwork spring room 51 On side wall, be connected with 51 side walls of clockwork spring room, can take-up mechanism discharge the first connecting line 4 when fixed gear 54, i.e., turn When axis 53 is in running order, limited block 57 is separated with gear 54, when shaft 53 is in off working state, limited block 57 and tooth The engagement of wheel 54, for fixing the first connecting line 4；Specifically, the winding direction of 55 and first connecting line 4 of clockwork spring is on the contrary, in take-up Take-up room 52 and clockwork spring room 51 are set in box 5, and reel 56 is arranged in take-up room 52, clockwork spring 55, gear 54 are arranged on In clockwork spring room 51, when preventing volume from storing up or discharging the first connecting line 4, wound with clockwork spring 55 and gear 54, influence nurse's puncture；

In use, the auxiliary device is suspended on the pocket of clothing of nurses by locating clip 8, when needing to be punctured, Finger ring 1 is sleeved on finger, the first connecting line 4 of release to suitable length, pressing limited block 57 makes it be engaged with gear 54, The length of the first connecting line 4 is fixed, the length of the auxiliary device is then adjusted by telescopic rod, pivoting articulation adjusts magnifying glass 2 Direction, adjust magnifying glass 2 to suitable multiple, so that nurse carries out venipuncture, after the completion of puncture, press again spacing Block 57, makes it be separated with gear 54, at this moment, under the action of clockwork spring 55, reel 56 automatically the first connecting line 4 of volume storage to original State, is reduced after nurse punctured, the trouble of collating unit, reduces the workload of nurse.

With reference to Fig. 3 to Fig. 4, the second embodiment of the utility model, the structure and embodiment one of its adjustable connection component Identical, the main distinction is, which further includes the first connecting line 4, the second connecting line 6 and take-up Mechanism, 4 one end of the first connecting line connection finger ring 1 other end connection take-up mechanism, 6 one end of the second connecting line connection take-up mechanism are another One end is attached to operator, and take-up mechanism can roll up first, second connecting line 4,6 of storage or release, specifically, the first connection 4 and second connecting line 6 of line is made by nylon, and the second connecting line 6 is connected by safety pin 7 with operator；

Take-up mechanism include winding box 5, take-up room 52, clockwork spring room 51, shaft 53, gear 54, clockwork spring 55, reel 56, Limited block 57, winding box 5 are made of plastics, and cross section is rectangle, specifically, offering two confessions on the side wall of winding box 5 The first outlet hole 58 and the second outlet hole 59 that first, second connecting line 4,6 passes through, further, the first outlet hole 58 and Two outlet holes 59 are separately positioned on the both sides of take-up room 52；Take-up room 52 and clockwork spring room 51 are arranged in winding box 5, up and down simultaneously Row is set, and take-up room 52 is arranged on the lower section of clockwork spring room 51；Shaft 53 rotatable must be arranged on winding box along the axial direction of winding box 5 In 5, specifically, shaft 53 is each passed through take-up room 52 and clockwork spring room 51；Reel 56 is mounted on the shaft of take-up room 52 On 53, first, second connecting line 4,6 is stored up for rolling up, specifically, reel 56 is formed with for rolling up first, second connecting line of storage 4th, the annular wire casing 562 of 6 first annular wire casing 561 and second, with reference to figure two, first annular wire casing 561 is formed in reel 56 Top, second wire casing 562 that goes in ring be formed in the lower part of reel 56；Gear 54 is set to be located in clockwork spring room 51 in shaft 53； Clockwork spring 55 is arranged on clockwork spring room 51, and one end is fixedly connected with shaft 53, and the other end is fixedly connected with the side wall of clockwork spring room 51；It is spacing Block 57 is arranged on the side wall of clockwork spring room 51, is connected with 51 side walls of clockwork spring room, can be discharged first, second in take-up mechanism and be connected Fixed gear 54 during wiring 4,6, i.e., when shaft 53 is in running order, limited block 57 is separated with gear 54, at shaft 53 When off working state, limited block 57 is engaged with gear 54, for fixing the first connecting line 4 and the second connecting line 6；Specifically, The winding direction of first connecting line 4 and the second connecting line 6 is on the contrary, clockwork spring 55 is opposite with the winding direction of the first connecting line 4；

Take-up room 52 and clockwork spring room 51 are set in winding box 5, and reel 56 is arranged in take-up room 52, clockwork spring 55th, gear 54 is arranged in clockwork spring room 51, when preventing volume from storing up or discharging first, second connecting line 4,6, with clockwork spring 55 and gear 54 windings, influence nurse's puncture；Be respectively formed with reel 56 for roll up first, second connecting line 4,6 of storage first, the Second ring wire casing 561,562, prevents the first, second mutually winding of connecting line 4,6, influences nurse job；

In use, the auxiliary device is suspended on the pocket of clothing of nurses by safety pin 7, will when needing to be punctured Finger ring 1 is sleeved on finger, the first connecting line 4 of release to suitable length, pressing limited block 57 makes it be engaged with gear 54, Gu Surely the length of the first connecting line 4 and the second connecting line 6 is lived, the length of the auxiliary device, pivoting articulation are then adjusted by telescopic rod The direction of adjusting magnifying glass 2, adjusting magnifying glass 2 to suitable multiple, so that nurse carries out venipuncture, after the completion of puncture, Limited block 57 is pressed again, it is separated with gear 54, at this moment, under the action of clockwork spring 55, the volume storage first automatically of reel 56 4 and second connecting line 6 of connecting line is to reset condition so that the auxiliary device is suspended on nurse again, facilitates nurse to carry out down One-time puncture.

The above, is only the preferred embodiment of the utility model, therefore the utility model implementation cannot be limited with this Scope, i.e., the equivalent changes and modifications made according to present utility model application the scope of the claims and description all should still belong to this In the range of utility model patent is covered.

Claims (10)

1. A kind of 1. venipuncture auxiliary amplifying device, it is characterised in that：Including wearable finger ring on finger, for aiding in wearing The magnifying glass of thorn and the adjustable connection component being connected between magnifying glass and finger ring, the adjustable connection component is by least one Telescopic rod and at least one pivoting articulation concatenation form, and telescopic rod includes outer tube and the inner tube that is set in outer tube, inner tube with it is outer It is screwed between pipe by screw thread, pivoting articulation includes the first arm, the second arm and the first arm and the second arm is relatively rotated connection Bolt and nut component.
2. A kind of 2. venipuncture auxiliary amplifying device according to claim 1, it is characterised in that：The adjustable connection group Part includes the first telescopic rod, the second telescopic rod and pivoting articulation, one end connection finger ring of the first telescopic rod, and other end connection pivots First arm in joint, the second arm of one end connection pivoting articulation of the second telescopic rod, other end connecting magnifying glass.
3. A kind of 3. venipuncture auxiliary amplifying device according to claim 1, it is characterised in that：Further include the first connecting line And take-up mechanism, first connecting line one end connection finger ring other end connection take-up mechanism, take-up mechanism can roll up storage or release first Connecting line.
4. A kind of 4. venipuncture auxiliary amplifying device according to claim 3, it is characterised in that：The take-up mechanism includes Winding box, the shaft being rotatably arranged in winding box, the volume for being used to roll up the first connecting line of storage being fixedly mounted in shaft Line wheel, the gear being fixedly connected in shaft, one end are fixedly connected with the hair that the other end is fixedly connected with shaft with winding box side wall Bar and the limited block that fixed gear when take-up mechanism discharges the first connecting line is connected to side walls.
5. A kind of 5. venipuncture auxiliary amplifying device according to claim 3, it is characterised in that：The winding box is provided with The locating clip that winding box can be connected to operator.
6. A kind of 6. venipuncture auxiliary amplifying device according to claim 4, it is characterised in that：The clockwork spring and first connects The volume storage direction of wiring is opposite.
7. A kind of 7. venipuncture auxiliary amplifying device according to claim 4, it is characterised in that：Formed on the reel It is useful for the first annular wire casing of volume the first connecting line of storage.
8. A kind of 8. venipuncture auxiliary amplifying device according to claim 3, it is characterised in that：One end connection is further included to receive The line mechanism other end is attached to the second connecting line with operator, and the take-up mechanism can roll up storage or the connection of release second Line.
9. A kind of 9. venipuncture auxiliary amplifying device according to claim 8, it is characterised in that：Second connecting line leads to The safety pin being arranged on the second connecting line is crossed to be connected with operator.
10. A kind of 10. venipuncture auxiliary amplifying device according to claim 8, it is characterised in that：Second connecting line It is opposite with the volume storage direction of the first connecting line.