CN210933174U - Pain-reducing injection aid - Google Patents

Abstract

The utility model discloses a pain-relieving injection assistor relates to medical care equipment's technical field, and it includes the shell, is connected to the vibration source of shell, is connected to the biography piece that shakes of the stereoplasm of shell, still includes the power module of control vibration source, makes the biography piece that shakes through the shell and takes place the vibration when the vibration source starts. The utility model discloses have the stable vibration of applying in fixed position, the pain that produces when puncturing the syringe needle of syringe disturbs to reach the effect of alleviating pain.

Description

Pain-reducing injection aid

Technical Field

The utility model belongs to the technical field of medical care equipment's technique and specifically relates to relate to alleviate pain injection assistor.

Background

For a long time, it has been considered that pain is a natural phenomenon during the treatment process and is inevitable, and pain during the treatment process is only silently tolerated. In fact, pain can be controlled and reduced by medication or physical means.

Generally, when performing subcutaneous injection, a nurse beats the skin while pushing a medicine in order to disturb pain caused by needle stick and distract a patient, thereby achieving pain relief.

However, when a nurse beats, it is difficult to control the beating force and to control the distance between the beating part and the needle. The beating force is more or less, and the beating position is far or near, so that the final pain relieving effect is not ideal.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a alleviate pain injection assistor, it has the stable vibration of applying in fixed position, and the pain that produces when puncturing the syringe needle of syringe disturbs to reach the effect of alleviating pain.

The above object of the present invention can be achieved by the following technical solutions:

a pain-relieving injection aid comprises a shell, a vibration source connected to the shell, a hard vibration transmission piece connected to the shell and a power module for controlling the vibration source, wherein the vibration transmission piece vibrates through the shell when the vibration source is started.

By adopting the technical scheme, the vibration generated by the vibration source is firstly transmitted to the shell, and the vibration is transmitted to the vibration transmission piece through the shell. When the device is used, the vibration transmission piece is abutted to the periphery of the position where the needle penetrates the skin, and the pain is interfered by vibration, so that the vibration can be stably applied to a fixed position, and the aim of relieving the pain is finally fulfilled.

The utility model discloses further set up to: the vibration source comprises a motor and an eccentric wheel connected with an output shaft of the motor; the control module comprises a power supply electrically connected with the motor and a switch used for controlling the power supply to be turned on and off.

By adopting the technical scheme, the power supply supplies power for the motor by controlling the on-off of the circuit through the switch. When the circuit is closed, the motor operates to drive the eccentric wheel to rotate, so that vibration is generated. Compared with the vibration generated by sound wave, magnetic excitation and depending on a motion mechanism and the like, the mode of driving the eccentric wheel to vibrate by the motor is simpler, and the cost is lower.

The utility model discloses further set up to: the vibration transmission piece comprises a near end connected with the shell and a far end far away from the shell, the vibration transmission piece is in a cone shape, and one end with a larger diameter of the vibration transmission piece is positioned at the far end; the side wall of the vibration transmission piece is provided with an opening, and the opening can be penetrated by a needle head of the injector and can extend out from the far end of the vibration transmission piece.

Through adopting above-mentioned technical scheme, the syringe needle of syringe will be through opening and the distal end of vibration transmission spare puncture to the skin in, here the distal end of vibration transmission spare is the ring form and surrounds including the syringe needle to vibration transmission is around the puncture position of skin, and from the puncture position of skin circumference everywhere to pain carry out the interference.

The utility model discloses further set up to: the end face of the far end of the vibration transmission piece and the axis of the vibration transmission piece are obliquely arranged, and the normal line of the end face of the far end of the vibration transmission piece points to the opening.

By adopting the technical scheme, more usable angles can be provided for the injector when the needle is inserted, and the visual field cannot be blocked.

The utility model discloses further set up to: the near-end of the vibration transmission piece is provided with a flange, the near-end of the vibration transmission piece extends into the shell, and the shell is provided with a curved wall surface attached to the vibration transmission piece and an annular groove enabling the flange to be embedded.

Through adopting above-mentioned technical scheme, can directly transmit the vibration to the piece that shakes when crooked wall centre gripping passes the piece that shakes, the flange of embedding in the recess can prevent to pass to shake piece and shell separation moreover.

The utility model discloses further set up to: the housing is also provided with a lamp, and the lamp emits light towards the center of the far end of the vibration transmission piece.

By adopting the technical scheme, the brightness of the position where the needle needs to be placed can be improved, the visual field of a person is enabled to be more cleaned, and the accuracy of the needle placement is improved.

The utility model discloses further set up to: the lamp emits white light with a condensing effect.

By adopting the technical scheme, the light emitted by the irradiation lamp has the advantages of small illumination range and high illumination brightness, and the energy loss can be reduced.

To sum up, the utility model discloses a beneficial technological effect does:

1. the vibration excited by the vibration source is transmitted to the vibration transmission piece through the shell and finally transmitted to the skin through the vibration transmission piece, and the pain generated when the needle penetrates the skin can be interfered, so that the effect of relieving pain is achieved;

2. the vibration transmission piece is arranged in a conical tube shape, the distal end of the vibration transmission piece surrounds the needle head in a circular ring shape, so that vibration is transmitted to the periphery of the puncture part of the skin, and pain is disturbed from all parts around the puncture part of the skin;

3. by obliquely arranging the distal end face of the vibration transmission piece, more usable angles can be provided for the injector when the needle is inserted, and the visual field cannot be blocked;

4. through setting up the lamp, can improve the brightness of lower needle position department, make people's field of vision more wash, improve the degree of accuracy of lower needle.

Drawings

FIG. 1 is a schematic view of the configuration of the use of the pain relief injection aid;

FIG. 2 is an exploded schematic view of the pain relief injection aid;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a schematic view of a vibration source;

fig. 5 is a circuit diagram of a pain relief injection aid.

In the figure, 1, a housing; 11. a housing; 111. a wall surface; 112. a groove; 12. covering; 13. a metal sheet; 2. a vibration source; 21. a motor; 22. an eccentric wheel; 3. a power supply module; 31. a battery; 32. a switch; 4. a vibration transmitting member; 41. an opening; 42. a flange; 5. illuminating a lamp; 6. an injector; 61. a needle.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, the utility model discloses a pain-relieving injection assistor, including shell 1, the vibration source 2 that is used for taking place the vibration, the power module 3 of control vibration source 2 and the biography piece 4 of connecting shell 1.

The housing 1 is formed by two housings 11 being fastened together, and the two fastened housings 11 are further fixed by bolts. The two shells 11 are snapped together to form an inner cavity in the housing 1. It is further stated that what is disclosed herein is a handheld device.

Referring to fig. 2 and 4, the vibration source 2 includes a motor 21 accommodated in an inner cavity and an eccentric 22 connected to an output shaft of the motor 21. When the motor 21 is operated to drive the eccentric 22 to rotate, the eccentric 22 will rotate to generate centrifugal force, and the periodic change of the centrifugal force direction will generate vibration with constant frequency and amplitude, and the vibration will be transmitted to the shell 11 by the motor 21.

Referring to fig. 5, the power module 3 includes a battery 31 electrically connected to the motor 21 and a switch 32. The switch 32, the motor 21 and the battery 31 form a closed loop, and the state of the switch 32 controls the on/off of the motor 21. When the two shells 11 are buckled, an open cavity for placing the battery 31 is formed, a buckle cover 12 for closing the cavity is arranged at the cavity, and the buckle cover 12 is clamped and fixed with the shell 1. The two opposite ends of the cavity are respectively provided with a metal sheet 13 which is used for being abutted against the positive electrode and the negative electrode of the battery 31, and the two metal sheets 13 are respectively connected with two leads which are used for conducting the battery 31 in the circuit in a welding way.

Referring to fig. 2 and 3, the vibration transmitting member 4 has a tapered tubular shape. The vibration transmitting member 4 includes a proximal end connected to the housing 11 and a distal end remote from the casing 1. The larger diameter end of the vibration transmitting member 4 is located at the distal end. An opening 41 is provided in the side wall of the vibration transmitting member 4 for the needle 61 of the syringe 6 to pass through and project from the distal end of the vibration transmitting member 4. The end face of the distal end of the vibration transmitting member 4 is disposed obliquely to the axis of the vibration transmitting member 4, and the normal line of the end face of the distal end of the vibration transmitting member 4 is directed toward the opening 41. In connection with fig. 1, it is possible to provide more usable angles for the syringe 6 when setting down the needle without obstructing the view of the person. At the proximal end, a flange 42 is provided, which flange 42 is formed integrally with the vibration-transmitting element 4. The vibration transmitting member 4 is integrally injection-molded from hard plastic.

The proximal end of the vibration-transmitting member 4 extends into the housing 1, the housing 11 is provided with a curved wall 111 that abuts the vibration-transmitting member 4, and the housing 11 is further provided with a groove 112 that fits the flange 42. When the two shells 11 are buckled, the two grooves 112 form a ring groove, and the flange 42 is completely embedded into the ring groove; the two curved wall surfaces 111 abut the vibration transmitting member 4 and clamp the vibration transmitting member 4. The vibrations transmitted by the vibration source 2 to the housing 1 are further transmitted to the vibration transmitting member 4.

Referring to fig. 1 and 5, a lamp 5 is also installed in the inner cavity, and the lamp 5 is connected in series to the above-mentioned circuit in which the battery 31 is connected to the motor 21. The lamp 5 projects outwardly from the housing 1. The light emitted from the lamp 5 is white light having a condensing effect, the direction indicated by the arrow a in fig. 1 is the direction irradiated by the lamp 5, and the light emitted from the lamp 5 is irradiated to the center of the distal end of the vibration-transmitting member 4. The light emitted from the lamp 5 can improve the brightness of the distal end of the vibration transmitting member 4.

The principle of the embodiment is as follows: the vibrations generated by the vibration source 2 are transmitted to the vibration transmitting member 4 through the housing 11. In use, the vibration transmitting member 4 is urged against the skin and vibrations are transmitted to the skin via the vibration transmitting member 4. When the needle is inserted, the needle 61 is moved to the distal end of the vibration transmitting member 4 through the opening 41 and pierces the skin. When the needle 61 pierces the skin, a pain is generated at the pierced part, and the vibration transmitted to the skin interferes with the pain, thereby providing a pain reduction effect. The distal end of the vibration transmitting member 4 is annular, and the vibration transmitting member 4 can surround the puncture site of the needle 61 when it is pressed against the skin, so that the vibration is transmitted to the periphery of the puncture site of the skin, and the pain is disturbed from all places in the circumferential direction of the puncture site of the skin.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (7)

1. A pain relief injection aid characterized by: the vibration generator comprises a shell (1), a vibration source (2) connected to the shell (1), a hard vibration transmission piece (4) connected to the shell (1), and a power module (3) for controlling the vibration source (2), wherein the vibration transmission piece (4) vibrates through the shell (1) when the vibration source (2) is started.

2. A pain relief injection aid as claimed in claim 1, wherein: the vibration source (2) comprises a motor (21) and an eccentric wheel (22) connected with an output shaft of the motor (21); the power module (3) comprises a power supply electrically connected with the motor (21) and a switch (32) used for controlling the on and off of the power supply.

3. A pain relief injection aid as claimed in claim 2, wherein: the vibration transmission piece (4) comprises a near end connected with the shell (1) and a far end far away from the shell (1), the vibration transmission piece (4) is in a conical tube shape, and one end of the vibration transmission piece (4) with a larger diameter is positioned at the far end; an opening (41) is formed in the side wall of the vibration transmission piece (4), and the opening (41) can be penetrated by a needle (61) of the syringe (6) and can extend out of the far end of the vibration transmission piece (4).

4. A pain relief injection aid as claimed in claim 3, wherein: the end face of the far end of the vibration transmission piece (4) is obliquely arranged with the axis of the vibration transmission piece (4), and the normal line of the end face of the far end of the vibration transmission piece (4) points to the opening (41).

5. A pain relief injection aid as claimed in claim 3, wherein: the near end of the vibration transmission piece (4) is provided with a flange (42), the near end of the vibration transmission piece (4) extends into the shell (1), and the shell (1) is provided with a curved wall surface (111) attached to the vibration transmission piece (4) and an annular groove embedded into the flange (42).

6. A pain relief injection aid as claimed in claim 4, wherein: the shell (1) is also provided with a lamp (5), and the lamp (5) emits light to the center of the far end of the vibration transmission piece (4).

7. A pain relief injection aid as claimed in claim 6, wherein: the illuminating lamp (5) emits white light with a light condensing effect.

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