CN214232312U

CN214232312U - Device convenient for tearing application by single hand

Info

Publication number: CN214232312U
Application number: CN202022747832.3U
Authority: CN
Inventors: 张亚文; 张凌蔚; 张志颖; 范一磊; 田瑞杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-09-21
Anticipated expiration: 2030-11-24

Abstract

The device is convenient for tearing the application by one hand, and effectively solves the problems that the application is inconvenient to tear by one hand and the application is easy to pollute; the clamping device comprises an L-shaped main body, a placing groove with a front direction and a rear direction and an upward opening is formed in the front side of the main body, a rectangular groove with a front direction and a rear direction is formed in the rear side of the main body, a right trapezoid fixing block is connected in the rectangular groove in a sliding mode, a guide rod which is located below the fixing block and is axially arranged up and down is connected in the main body in a sliding mode, the upper end of the guide rod can extend into the rectangular groove and is provided with a triangular block, the upper end face of the triangular block is an inclined face and is in contact with the lower end face of the fixing block, a pressing plate which is located in the placing groove is arranged at the lower end of the guide rod, the lower end face of the pressing plate can be in contact with the lower side wall of the placing groove, a left axial rotating shaft and a right axial rotating shaft are connected in the front side of the main body in a rotating mode, a clamping plate which is located in the placing groove and is in an inverted U shape is coaxially fixed on the rotating shaft, the free end of the clamping plate can be in contact with the lower side wall of the placing groove, and the lower end of the fixing block is connected with the rotating shaft through a pull rope; the structure is simple, the operation is convenient, the conception is novel, and the practicability is strong.

Description

Device convenient for tearing application by single hand

Technical Field

The utility model relates to an auxiliary instrument technical field of intervention branch of academic or vocational study, especially a device convenient to one hand is torn and is applied ointment or plaster.

Background

Carry out the vein and keep somewhere the needle puncture back to the patient, it will keep somewhere the syringe needle and fix to all need to use applying ointment or plaster, prevent to keep somewhere droing of syringe needle, cause the injury to the patient, medical personnel use at present and apply ointment or plaster when fixing to keeping somewhere the syringe needle, some medical personnel are generally that one hand is pressed the puncture point department of keeping somewhere the needle, one hand is gone to be applied ointment or plaster and is torn and fix to keeping somewhere the needle, medical personnel tear like this and apply ointment or plaster just very inconvenient, seriously influence work efficiency, other medical personnel will apply ointment or plaster in advance and tear the wait to use, though make things convenient for a lot so, but cause the pollution of applying ointment or plaster face of pasting easily, fix and arouse cross infection easily to keeping somewhere the needle puncture point, consequently need one kind to be convenient for the one hand to tear the device of applying ointment or plaster and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

To the situation, in order to compensate the deficiency of the prior art, the utility model aims at providing a device convenient to one-hand is torn and is applied ointment or plaster is torn to the effectual inconvenient one-hand of having solved, and the problem of applying ointment or plaster easy pollution.

The technical scheme of its solution is, the utility model discloses a main part of L shape, the standing groove that is equipped with fore-and-aft direction and opening up is opened to the main part front side, the rectangular channel that is equipped with the fore-and-aft direction is opened to the main part rear side, sliding connection has right trapezoid's fixed block in the rectangular channel, sliding connection has the guide bar that is located fixed block below and upper and lower axial in the main part, the guide bar upper end can stretch into the rectangular channel and be equipped with the triangle-shaped piece, the triangle-shaped piece up end be the inclined plane and with terminal surface contact under the fixed block, the guide bar lower extreme is equipped with the clamp plate that is located the standing groove, terminal surface can contact under the clamp plate with standing groove side wall, axial axis of rotation about main part front side rotation is connected with, coaxial fixed has the clamp plate that is located the standing groove and the shape of falling U in the axis of rotation, the clamp plate free end can contact with standing groove side wall under the standing groove, the fixed block lower extreme is through stay cord and rotation axis connection.

Compared with the prior art, the beneficial effects of the utility model are that: through the fixed block that sets up, the guide bar, triangular block and clamp plate, be convenient for fix the one end of applying ointment or plaster protective layer, the axis of rotation that is equipped with, the stay cord, clamp plate and torsional spring, not only be convenient for effectively press from both sides the other end of applying ointment or plaster protective layer tightly, effectual upward movement when having avoided the protective layer atress of applying ointment or plaster, the single hand of medical personnel of also being convenient for tears the layer of pasting of applying ointment or plaster and gets off and use, not only reduce the pollution to applying ointment or plaster the face of pasting, also be convenient for medical personnel fix the needle of keeping somewhere through applying ointment or plaster, the patient's misery has been reduced, medical personnel's work efficiency has been improved simultaneously, the novel structure, and convenient for operation, novel conception, therefore, the clothes hanger is strong in practicability.

Drawings

Fig. 1 is an isometric view of the present invention.

Fig. 2 is a full-section left-side perspective view diagram of the utility model.

Fig. 3 is a perspective view of the utility model.

Fig. 4 is an enlarged view of a in fig. 2 according to the present invention.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

The device is shown by figures 1 to 4, and comprises an L-shaped main body 1, wherein a placing groove 2 with an upward opening in the front-back direction is arranged on the front side of the main body 1, a rectangular groove 3 with the front-back direction is arranged on the rear side of the main body 1, a right trapezoid fixing block 4 is connected in the rectangular groove 3 in a sliding manner, a guide rod 5 which is positioned below the fixing block 4 and has the vertical axial direction is connected in the main body 1 in a sliding manner, the upper end of the guide rod 5 can extend into the rectangular groove 3 and is provided with a triangular block 6, the upper end surface of the triangular block 6 is an inclined surface and is contacted with the lower end surface of the fixing block 4, a pressing plate 7 positioned in the placing groove 2 is arranged at the lower end of the guide rod 5, the lower end surface of the pressing plate 7 can be contacted with the lower side wall of the placing groove 2, a rotating shaft 8 with the left-right axial direction is rotatably connected on the front side of the main body 1, a clamping plate 9 which is coaxially fixed in the placing groove 2 and has an inverted U-shaped, the free end of the clamping plate 9 can be contacted with the lower side wall of the placing groove 2, the lower end of the fixed block 4 is connected with the rotating shaft 8 through a pull rope 10.

In order to facilitate the front and back sliding of the fixing block 4, a push rod 11 which is axially arranged in the front and back direction and penetrates through the main body 1 is arranged at the rear end of the fixing block 4, and a spring 12 positioned between the rectangular groove 3 and the fixing block 4 is sleeved on the push rod 11.

In order to enable the fixing block 4 to drive the pull rope 10 better, an accommodating groove 13 which is positioned below the rectangular groove 3 and communicated with the rectangular groove 3 is formed in the main body 1, left and right axial fixed pulleys 14 are respectively arranged on the upper side and the lower side in the accommodating groove 13, and the pull rope 10 is positioned in the accommodating groove 13 and the outer edge surface of the pull rope is in contact with the outer edge surface of the fixed pulley 14.

In order to enable the pressing plate 7 to reset automatically, a circular groove 15 which is coaxial with the guide rod 5 and is communicated with the rectangular groove 3 is arranged in the main body 1, and a pressure spring 16 which is positioned between the circular groove 15 and the triangular block 6 is sleeved on the guide rod 5.

In order to facilitate the swing of the clamping plate 9, the front side of the main body 1 is provided with a yielding groove 17 communicated with the placing groove 2 and provided with a forward opening, the clamping plate 9 is positioned in the yielding groove 17, the rotating shaft 8 is coaxially provided with a torsion spring 18, and the free end of the torsion spring 18 is connected with the main body 1.

In order to better fix the pressure plate 7 to the application, the spring 12 has a greater spring force than the compression spring 16.

When the utility model is used, the push rod 11 is pulled backwards at first, the push rod 11 drives the fixed block 4 to slide backwards along the rectangular groove 3, the spring 12 is compressed, the fixed block 4 does not extrude the triangular block 6 any more at this time, and under the action of the pressure spring 16, the pressure spring 16 drives the triangular block 6 to move upwards along the rectangular groove 3, the triangular block 6 is promoted to drive the pressing plate 7 to move upwards along the placing groove 2 through the guide rod 5, the pressing plate 7 is not contacted with the lower side surface of the placing groove 2 any more, the fixed block 4 drives the rotating shaft 8 to rotate clockwise through the stay cord 10, the rotating shaft 8 drives the clamping plate 9 to rotate clockwise, the torsion spring 18 contracts, the free end of the clamping plate 9 is not contacted with the lower side wall of the placing groove 2 any more, and then the application is placed in the placing groove 2;

the push rod 11 is not pulled backwards any more, at the moment, under the action of the spring 12, the spring 12 drives the fixed block 4 to slide forwards along the rectangular groove 3 to an initial state, the elastic force of the spring 12 is greater than that of the pressure spring 16, so that the fixed block 4 pushes the triangular block 6 to move downwards along the rectangular groove 3, the pressure spring 16 is compressed, the triangular block 6 drives the pressing plate 7 to move downwards through the guide rod 5 to press the rear end of the applied protective layer, the pull rope 10 is not pulled by the fixed block 4 any more, the pull rope 10 is in a loose state, and under the action of the torsion spring 18, the torsion spring 18 drives the rotating shaft 8 to rotate anticlockwise, the rotating shaft 8 drives the clamping plate 9 to swing backwards along the abdicating groove 17, so that the free end of the clamping plate 9 fixes;

when the layer of pasting that will apply ointment or plaster tears the use, at first upwards pull the layer of pasting of applying ointment or plaster, and carry out effectual fixing with both ends around the protective layer that will apply ointment or plaster, when medical personnel torn the layer of pasting of applying ointment or plaster, can not pull up the protective layer that applies ointment or plaster, be convenient for better tear apply ointment or plaster and use.

Claims

1. Device convenient for tearing application by one hand, comprising an L-shaped main body (1), which is characterized in that the front side of the main body (1) is provided with a front and back direction placing groove (2) with an upward opening, the rear side of the main body (1) is provided with a front and back direction rectangular groove (3), the rectangular groove (3) is connected with a right trapezoid fixing block (4) in a sliding way, the main body (1) is connected with a guide rod (5) which is positioned below the fixing block (4) in a sliding way and has an upper axial direction and a lower axial direction, the upper end of the guide rod (5) can extend into the rectangular groove (3) and is provided with a triangular block (6), the upper end surface of the triangular block (6) is an inclined surface and is contacted with the lower end surface of the fixing block (4), the lower end of the guide rod (5) is provided with a pressing plate (7) positioned in the placing groove (2), the lower end surface of the pressing plate (7) can be contacted with the lower side wall of the placing groove (2), the front side of the main body (1) is connected with a left and right axial rotating shaft (8) in a rotating way, the clamping plate (9) which is positioned in the placing groove (2) and is in an inverted U shape is coaxially fixed on the rotating shaft (8), the free end of the clamping plate (9) can be in contact with the lower side wall of the placing groove (2), and the lower end of the fixing block (4) is connected with the rotating shaft (8) through a pull rope (10).

2. The device for facilitating the tearing of the application by one hand according to claim 1, wherein the rear end of the fixed block (4) is provided with a push rod (11) which is in the front-back axial direction and penetrates through the main body (1), and the push rod (11) is sleeved with a spring (12) positioned between the rectangular groove (3) and the fixed block (4).

3. The device for facilitating one-hand tearing of an application according to claim 1, wherein a containing groove (13) which is positioned below the rectangular groove (3) and communicated with the rectangular groove (3) is formed in the main body (1), left and right axial fixed pulleys (14) are respectively arranged on the upper side and the lower side in the containing groove (13), and the pull rope (10) is positioned in the containing groove (13) and the outer edge surface of the pull rope is contacted with the outer edge surface of the fixed pulley (14).

4. The device for facilitating the tearing of the application by one hand according to claim 1 is characterized in that a circular groove (15) which is coaxial with the guide rod (5) and is communicated with the rectangular groove (3) is formed in the main body (1), and a pressure spring (16) which is positioned between the circular groove (15) and the triangular block (6) is sleeved on the guide rod (5).

5. The device for facilitating the one-hand tearing of the application paste according to claim 1 is characterized in that a yielding groove (17) which is communicated with the placing groove (2) and has a forward opening is formed in the front side of the main body (1), the clamping plate (9) is located in the yielding groove (17), a torsion spring (18) is coaxially arranged on the rotating shaft (8), and the free end of the torsion spring (18) is connected with the main body (1).

6. A device for facilitating one-handed tearing of an application according to claim 2, characterized in that the spring (12) has a spring force which is greater than the spring force of the compression spring (16).