CN208799621U - A kind of drop puncture auxiliary device - Google Patents

Abstract

The utility model belongs to care implement technical field, and in particular to a kind of drop puncture auxiliary device comprising whole is in the main body of drum-shaped, and the inner cavity of main body is accommodating chamber；It further include two assist tooths；The front end of main body is arranged in two assist tooths；The distance between two assist tooths are tooth pitch A；Tooth pitch A is 5-15mm.The utility model can assist drop syringe needle to puncture into blood vessel, more convenient；It can be adapted to various sizes of middle finger, or be adapted to the operating habit of different operation person, versatility is higher；By the body skin of switch control light, irradiation two between assist tooth and index finger, convenient for the blood vessel under identification body skin.

Description

A kind of drop puncture auxiliary device

Technical field

The utility model belongs to care implement technical field, and in particular to a kind of drop puncture auxiliary device.

Background technique

Currently, being usually all that care operation personnel first observe blood vessel position when carrying out drop puncture, then with food Skin on finger and middle finger pressing blood vessel, then drop syringe needle is punctured into blood vessel.

But when with skin on index finger and middle finger pressing blood vessel, blood vessel may migration under the skin, it is difficult to certainly Determine the position of blood vessel.Therefore, it is necessary to a kind of auxiliary device auxiliary drop syringe needles to puncture into blood vessel.

Utility model content

To solve the above problems, the purpose of this utility model is to provide a kind of drops to puncture auxiliary device, can assist Drop syringe needle is punctured into blood vessel 9.

The detailed technology scheme that the utility model is taken are as follows: a kind of drop puncture auxiliary device comprising whole is in drum The main body of shape, the inner cavity of main body are accommodating chamber；It further include two assist tooths；The front end of main body is arranged in two assist tooths；Two The distance between assist tooth is tooth pitch A；Tooth pitch A is 5-15mm.

Further, main body is disposed with mounting portion, fixed part from the front to the back, and mounting portion is by the plane perpendicular to main body The section intercepted is polygon or ellipse；It further include functor, fastening cylinder and at least one adjustment circle；Two auxiliary Tooth is helped to be fixedly provided on functor, functor, adjustment circle are provided with perforative mounting hole；Mounting hole and mounting portion phase Match, fastening cylinder is threadedly coupled with fixed part, and the outer diameter for fastening cylinder is greater than mounting portion to maximum distance between the axle center of main body.

Functor and adjustment circle can will be removed from mounting portion, in change function after fastening cylinder screws off from fixed part Can part and adjustment circle between positional relationship after, then by functor and adjustment snare on mounting portion and screw on fastening cylinder, make The position of two assist tooths on functor and functor changes and fixes, and can be adapted to various sizes of middle finger, or Person is adapted to the operating habit of different operation person, and versatility is higher.

Further, be further fixedly arranged on illumination portion on functor, illumination portion includes illumination shell, illumination housing cavity according to Secondary to be provided with illuminator, power supply and switch, illuminator, power supply are electrically connected with switch.

By the body skin of switch control light, irradiation two between assist tooth and index finger, convenient for identification Blood vessel under body skin.

Preferably, central plane I mirror symmetry of two assist tooths about functor, center of the illumination portion about functor Plane mirror symmetry.

Drop can be made to puncture the middle finger that auxiliary device is suitable for another hand, universal performance is higher.

Preferably, the section of mounting portion is regular hexagon.

Preferably, the internal diameter of accommodating chamber is 15-21mm.

It is adapted to the middle finger of general nursing operator.

Preferably, the tooth top rounded corner of assist tooth.

When can reduce puncture, assist tooth carries out oppressing generated feeling of pain to the body skin of patient.

Compared with prior art, the utility model has the following beneficial effects: 1, drop syringe needle can be assisted to puncture into blood Guan Zhong, it is more convenient；2, various sizes of middle finger can be adapted to, or the operating habit of adaptation different operation person, versatility compared with It is high；3, the body skin by switch control light, irradiation two between assist tooth and index finger, convenient for identification body Blood vessel under skin.

Detailed description of the invention

Fig. 1 is that the drop of embodiment one punctures the stereoscopic schematic diagram of auxiliary device.

Schematic diagram when Fig. 2 is the use of the drop puncture auxiliary device of embodiment two.In Fig. 2, heavy line indicates body Skin 8；Thick dashed line indicates blood vessel 9.

Fig. 3 is that the drop of embodiment two punctures the stereoscopic schematic diagram of auxiliary device.

Fig. 4 is that the drop of embodiment two punctures the perspective exploded view of auxiliary device.

Fig. 5 is that the drop of embodiment two punctures the preceding schematic diagram of auxiliary device.In Fig. 5, heavy line indicates body skin 8； Thick dashed line indicates blood vessel 9.

Fig. 6 is the schematic cross-sectional view of functor 3.

Main body 1；Accommodating chamber 11；Mounting portion 12；Mounting hole 121；Fixed part 13；Assist tooth 2；Tooth pitch A；Functor 3；Illumination Portion 31；Illuminate shell 311；Illuminator 312；Power supply 313；Switch 314；Conducting wire 315；Central plane I；Adjustment circle 4；Fasten cylinder 5； Middle finger 6；Index finger 7；Body skin 8；Blood vessel 9；Drop syringe needle 10.

Specific embodiment

Embodiment one, the present embodiment are that a kind of drop punctures auxiliary device.

Please refer to Fig. 1, Fig. 2, a kind of drop puncture auxiliary device comprising whole is in the main body 1 of drum-shaped, main body 1 Inner cavity is accommodating chamber 11；It further include two assist tooths 2；The front end of main body 1 is arranged in two assist tooths 2；Between two assist tooths 2 Distance (the distance between the tooth top of assist tooth 2) be tooth pitch A；Tooth pitch A is 5-15mm.In general, main body 1 is PP plastic injection system At the internal diameter of accommodating chamber 11 is 15-21mm, to adapt to the middle finger 6 of general nursing operator.Assist tooth 2 can pass through one The front end of main body 1 is arranged in molding mode, and the front end of main body 1 can also be arranged in by way of embodiment two.In general, auxiliary Help the tooth top of tooth 2 can be with rounded corner, when puncturing to reduce, assist tooth 2 carries out oppressing generated pain to the body skin 8 of patient Pain.

The drop of the present embodiment punctures the working principle of auxiliary device are as follows: as shown in Fig. 2, holding in use, middle finger 6 is inserted into Receive in chamber 11, then by visual observation behind the position at lower 9 place of blood vessel of confirmation body skin 8, will be cased with the middle finger 6 of main body 1 to Then lower movement uses index finger 7 until two assist tooths 2 press body skin 8 and blood vessel 9 is located between two assist tooths 2 Pressing, the body skin 8 in the front of two assist tooths 2, the recess for keeping body skin 8 slight are worn with by drop syringe needle 10 at this time Pierce the body skin 8 between two assist tooths 2 and index finger 7, it can puncture drop syringe needle 10 into blood vessel 9.

There is the above-mentioned drop that can be seen that the present embodiment to puncture auxiliary device, drop syringe needle 10 can be assisted to puncture into blood It is more convenient in pipe 9.

Embodiment two, the present embodiment are that a kind of drop punctures auxiliary device.

Please refer to Fig. 3-Fig. 6, the present embodiment and embodiment the difference is that, in the present embodiment, main body 1 is from the front to the back (i.e. direction of the sealed end to open end) is disposed with mounting portion 12, fixed part 13, and mounting portion 12 is by perpendicular to the flat of main body 1 The section that face is intercepted is polygon or ellipse.Preferably, the section of mounting portion 12 is regular hexagon.

The drop of the present embodiment punctures auxiliary device, further includes functor 3, fastening cylinder 5 and at least one adjustment circle 4； Two assist tooths 2 are fixedly provided on functor 3, and functor 3, adjustment circle 4 are provided with perforative mounting hole 121；Installation Hole 121 and mounting portion 12 match, and (that is, 121 sets of mounting hole when on mounting portion 12, mounting hole 121 is by perpendicular to the flat of main body 1 Section that face is intercepted, the section intercepted with mounting portion 12 by the plane perpendicular to main body 1 are overlapped), fasten cylinder 5 and fixed part 13 are threadedly coupled, and the outer diameter of fastening cylinder 5 is greater than mounting portion 12 to maximum distance between the axle center of main body 1.Cylinder 5 will be fastened from fixation After portion 13 screws off, functor 3 and adjustment circle 4 can be removed from mounting portion 12, change functor 3 and adjustment circle 4 it Between positional relationship after, then by functor 3 and adjustment circle 4 sets on mounting portion 12 and screw on fastening cylinder 5, make functor 3 with And the position of two assist tooths 2 on functor 3 changes and fixes, and can be adapted to various sizes of middle finger 6, or adaptation The operating habit of different operation person, versatility are higher.

Further, illumination portion 31 is further fixedly arranged on functor 3, illumination portion 31 includes illumination shell 311, illuminates shell 311 inner cavity of body is disposed with illuminator 312, power supply 313 and switch 314, illuminator 312, power supply 313 with switch 314 It is electrically connected.In general, illuminator 312 is LED lamp bead, power supply 313 is button cell, and switch 314 is micro contact switch.Pass through Switch 314 controls the body skin 8 between luminous illuminator 312, two assist tooths 2 of irradiation and index finger 7, convenient for identification body Blood vessel 9 under skin 8.

Preferably, central plane I mirror symmetry of two assist tooths 2 about functor 3, illumination portion 31 is about functor 3 I mirror symmetry of central plane.Fastening cylinder 5 is screwed off from fixed part 13, removes functor 3 from mounting portion 12, then by function After energy part 3 rotates horizontally 180 degree (i.e. in 180 degree of plane internal rotation where the axle center of functor 3), by function After the installation of part 3 resets, can make the drop of the present embodiment puncture auxiliary device be suitable for another hand (when before rotation for left hand, After rotation be suitable for the right hand) middle finger 6., universal performance is higher.

It is to be appreciated that term " center ", " longitudinal direction ", " transverse direction ", "front", "rear", "left", "right", "vertical", " water It is flat ", "top", "bottom", "inner", the instructions such as "outside" orientation or positional relationship be to be based on the orientation or positional relationship shown in the drawings, It is only the present invention and simplified description for ease of description, rather than indicating or imply signified device or element must have specifically Orientation is constructed and is operated for specific orientation, thus should not be understood as the limitation to present invention protection content.

Above specific embodiment is only the preferred embodiment of this creation, all in this wound not to limit this creation Any modification, equivalent substitution, improvement and etc. done within the spirit and principle of work, should be included in this creation protection scope it It is interior.

Claims (7)

1. a kind of drop punctures auxiliary device, it is characterised in that: including the whole main body (1) in drum-shaped, the inner cavity of main body (1) For accommodating chamber (11)；It further include two assist tooths (2)；Front end of two assist tooth (2) settings in main body (1)；Two assist tooths It the distance between (2) is tooth pitch A；Tooth pitch A is 5-15mm.

2. a kind of drop as described in claim 1 punctures auxiliary device, it is characterised in that: main body (1) is successively set from the front to the back It is equipped with mounting portion (12), fixed part (13), the section that mounting portion (12) is intercepted by the plane perpendicular to main body (1) is polygon Or ellipse；It further include functor (3), fastening cylinder (5) and at least one adjustment circle (4)；Two assist tooths (2) are fixed Ground is arranged on functor (3), and functor (3), adjustment circle (4) are provided with perforative mounting hole (121)；Mounting hole (121) Match with mounting portion (12), fastening cylinder (5) is threadedly coupled with fixed part (13), and the outer diameter of fastening cylinder (5) is greater than mounting portion (12) to maximum distance between the axle center of main body (1).

3. a kind of drop as claimed in claim 2 punctures auxiliary device, it is characterised in that: functor is also fixedly installed on (3) Have illumination portion (31), illumination portion (31) include illumination shell (311), and illumination shell (311) inner cavity is disposed with illuminator (312), power supply (313) and switch (314), illuminator (312), power supply (313) are electrically connected with switch (314).

4. a kind of drop as claimed in claim 3 punctures auxiliary device, it is characterised in that: two assist tooths (2) are about function The central plane mirror symmetry of part (3), the central plane mirror symmetry of illumination portion (31) about functor (3).

5. a kind of drop as described in claim 2-4 is any punctures auxiliary device, it is characterised in that: the section of mounting portion (12) For regular hexagon.

6. a kind of drop as described in claim 1-4 is any punctures auxiliary device, it is characterised in that: the internal diameter of accommodating chamber (11) For 15-21mm.

7. a kind of drop as described in claim 1-4 is any punctures auxiliary device, it is characterised in that: the tooth top of assist tooth (2) Rounded corner.