CN215968884U

CN215968884U - Vibrissa shearing mechanism with collect function

Info

Publication number: CN215968884U
Application number: CN202122412088.6U
Authority: CN
Inventors: 宋星; 叶琳
Original assignee: First Affiliated Hospital of Zhengzhou University
Current assignee: First Affiliated Hospital of Zhengzhou University
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-03-08
Anticipated expiration: 2031-10-08

Abstract

The vibrissa shearing device with the collecting function effectively solves the problem that the vibrissa is inconvenient to collect when the vibrissa is sheared; the multifunctional auxiliary cutting machine comprises a main body with an axial section in a convex shape, wherein the upper side of the main body is provided with an auxiliary groove with the convex shape and an upward opening, the left side and the right side in the auxiliary groove are respectively connected with a Z-shaped supporting plate in a sliding mode, the two supporting plates can slide oppositely or back to back, opposite surfaces of the two supporting plates are respectively provided with front and back scissors, opposite ends of the two scissors can be contacted with each other, a collecting barrel with the upward opening and positioned between the two supporting plates is arranged in the auxiliary groove, a circular groove with the axial direction on the left and right sides and positioned below the auxiliary groove is arranged in the main body, a push plate is coaxially and slidably connected in the circular groove, the left end of the push plate is provided with a Y-shaped pull rope, the free end of the pull rope extends into the auxiliary groove and is connected with the supporting plate on the corresponding side of the pull rope, the right side of the circular groove is communicated with the collecting barrel through a guide pipe, and the right side of the circular groove is communicated with the outside through an exhaust pipe; the utility model has the advantages of ingenious structure and convenient use.

Description

Vibrissa shearing mechanism with collect function

Technical Field

The utility model relates to the technical field of auxiliary instruments in general surgery department, in particular to a vibrissa shearing device with a collecting function.

Background

Before the operation is carried out to patient's nasal cavity, often need clear up patient's vibrissa, and when clearing up the vibrissa for the patient, the vibrissa that clears up often can be followed the patient and breathed and spout, glue on patient self and medical staff sometimes, and the vibrissa is fine, is difficult to discover, is difficult to clear up, if clear up unclean, probably be infected with next patient on one's body, cause the propagation and the iatrogenic infection of disease, consequently need design a vibrissa shearing mechanism who has the collection function.

SUMMERY OF THE UTILITY MODEL

In view of the above situation, in order to make up for the deficiencies of the prior art, the utility model aims to provide a vibrissa shearing device with a collecting function, which effectively solves the problem that the vibrissa is inconvenient to collect when the vibrissa is sheared.

The technical scheme includes that the multifunctional scissors comprise a main body with an upper axial direction, a lower axial direction and a convex axial section, wherein an auxiliary groove with an upward opening is formed in the upper side of the main body, Z-shaped supporting plates are respectively connected to the left side and the right side of the auxiliary groove in a sliding mode, the two supporting plates can slide oppositely or oppositely, front-back scissors are respectively arranged on opposite surfaces of the two supporting plates, opposite ends of the two scissors can be in contact with each other, a collecting cylinder with an upward opening is arranged between the two supporting plates in the auxiliary groove, a circular groove with a left axial direction and a right axial direction is formed in the main body, a push plate is coaxially connected in a sliding mode in the circular groove, a Y-shaped pull rope is arranged at the left end of the push plate, the free end of the pull rope extends into the auxiliary groove and is connected with the supporting plates on the corresponding sides of the pull rope, the right side of the circular groove is communicated with the collecting cylinder through a guide pipe, and the right side of the circular groove is communicated with the outside through an exhaust pipe.

The nasal hair cutter has the advantages of ingenious structure and convenience in use, the push rod is pressed to drive the support rod to move relatively to cut nasal hair of a patient, negative pressure is generated in the collecting cylinder to collect the nasal hair, the workload of medical staff is reduced, and the problem of cross infection is avoided.

Drawings

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

FIG. 2 is a front elevational perspective view, in full section, of the present invention.

Figure 3 is a cut-away front isometric view of the present invention.

Fig. 4 is an enlarged view of a in fig. 3 of the present invention.

Fig. 5 is an enlarged view of B of fig. 3 according to the present invention.

Detailed Description

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

As shown in figures 1 to 5, the device comprises a main body 1 with a convex axial and axial cross section, wherein the upper side of the main body 1 is provided with a convex auxiliary groove 2 with an upward opening, the left side and the right side in the auxiliary groove 2 are respectively connected with a Z-shaped supporting plate 3 in a sliding way, the two supporting plates 3 can slide oppositely or back to back, opposite surfaces of the two supporting plates 3 are respectively provided with a front scissor 4 and a back scissor 4, opposite ends of the two scissors 4 can be contacted with each other, a collecting barrel 5 with an upward opening is arranged between the two supporting plates 3 in the auxiliary groove 2, the main body 1 is internally provided with a circular groove 6 which is arranged below the auxiliary groove 2 and has a left axial direction and a right axial direction, the circular groove 6 is internally coaxially connected with a push plate 7 in a sliding way, the left end of the push plate 7 is provided with a Y-shaped pull rope 8, the free end of the pull rope 8 extends into the auxiliary groove 2 and is connected with the supporting plate 3 at the corresponding side, the right side of the circular groove 6 is communicated with the collecting barrel 5 through a guide pipe 9, the right side of the circular groove 6 is communicated with the outside through an exhaust pipe 10.

In order to enable the pull rope 8 to better drive the two support plates 3 to be connected in a sliding mode oppositely or back to back, the left side and the right side of the auxiliary groove 2 are respectively provided with a reversing wheel 11 which is positioned between the two support plates 3 and is in the front-back axial direction, and the outer edge surface of the pull rope 8 is in contact with the outer edge surface of the reversing wheel 11 on the corresponding side.

In order to facilitate the generation of negative pressure in the collecting cylinder 5 and avoid the suction of vibrissa into the circular groove 6, an air inlet one-way valve 12 with an opening facing the circular groove 6 is arranged in the guide pipe 9, an air outlet one-way valve 13 with an opening far away from the circular groove 6 is arranged in the exhaust pipe 10, and a filter screen 14 positioned in the collecting cylinder 5 is arranged at the upper end of the guide pipe 9.

In order to facilitate the left-right sliding of the push plate 7, a push rod 15 with a T-shaped axial cross section is coaxially arranged at the left end of the push plate 7, the left end of the push rod 15 penetrates through the main body 1 and is in sliding connection with the main body 1, and a spring 16 positioned on the right side of the push plate 7 is coaxially arranged in the circular groove 6.

In order to facilitate the self-resetting of the two support plates 3, left and right sides of the collecting cylinder 5 are respectively provided with a left and right axial pressure spring 17, and the free ends of the pressure springs 17 are connected with the support plates 3 on the corresponding sides thereof.

For illumination, the illumination lamp 18 is provided inside the left support plate 3.

When the nasal cavity cleaner is used, the handheld main body 1 is inserted into the nasal cavity of a patient, the main body 1 is made of transparent materials, so that medical staff can trim the nasal hair of the patient better, and then the illuminating lamp 18 is turned on, so that the condition in the nasal cavity of the patient can be observed conveniently;

when the vibrissa of a patient needs to be trimmed, firstly, the push rod 15 is pushed to drive the push plate 7 to slide rightwards along the circular groove 6, the spring 16 is compressed, the air inlet one-way valve 12 is arranged in the guide pipe 9, so that the push plate 7 can push the air in the circular groove 6 to be discharged to the outside through the exhaust pipe 10, meanwhile, the push plate 7 drives the two support plates 3 to slide relatively along the auxiliary grooves 2 through the pull rope 8 and the reversing wheel 11, the pressure spring 17 is compressed, and the support plates 3 drive the two scissors 4 to slide relatively to shear the vibrissa of the patient;

after the nasal hair of the patient is cut, the push rod 15 is not pressed any more, at the moment, under the action of the spring 16, the spring 16 drives the push plate 7 to slide leftwards along the circular groove 6, the air outlet one-way valve 13 is arranged in the exhaust pipe 10, the push plate 7 is convenient to suck the air in the collecting cylinder 5 to the circular groove 6 through the guide pipe 9, negative pressure is generated in the collecting cylinder 5 at the moment, the cut nasal hair is sucked into the collecting cylinder 5 under the action of the negative pressure, the filter screen 14 is arranged, the nasal hair is effectively prevented from being sucked into the circular groove 6, meanwhile, the push plate 7 does not pull the supporting plate 3 to slide relatively through the pull rope 8, the pull rope 8 is in a loose state, at the moment, under the action of the pressure spring 17, the pressure spring 17 drives the two supporting plates 3 to slide back to the initial position along the auxiliary groove 2, the nasal hair of the patient is not cut any more, then the illuminating lamp 18 is turned off, and the main body 1 is taken out from the nasal cavity of the patient, the hairs of the nose in the collecting cylinder 5 are poured out for disposal.

The nose hair collector is simple in structure, convenient to operate, novel in concept and high in practicability, the supporting plate, the scissors, the collecting barrel, the push plate and the pull rope are arranged, nose hair of a patient can be effectively cut conveniently, the nose hair cut by the patient can be collected conveniently, the working efficiency of medical personnel is improved, and the guide pipe, the exhaust pipe and the filter screen are arranged, so that negative pressure can be generated in the collecting barrel better, the cut nose hair can be collected into the collecting barrel conveniently, and the working burden of the medical personnel is reduced.

Claims

1. A vibrissa shearing device with a collecting function comprises a main body (1) with an upper axial direction, a lower axial direction and a convex cross section, and is characterized in that an auxiliary groove (2) with an upward opening is formed in the upper side of the main body (1), Z-shaped supporting plates (3) are respectively connected to the left side and the right side in the auxiliary groove (2) in a sliding manner, the two supporting plates (3) can slide oppositely or oppositely, front and back scissors (4) are respectively arranged on opposite surfaces of the two supporting plates (3), opposite ends of the two scissors (4) can be contacted with each other, a collecting barrel (5) with an upward opening is arranged between the two supporting plates (3) in the auxiliary groove (2), a circular groove (6) with a left axial direction and a right axial direction and located below the auxiliary groove (2) is formed in the main body (1), a push plate (7) is coaxially connected in the circular groove (6) in a sliding manner, and a Y-shaped pull rope (8) is arranged at the left end of the push plate (7), the free end of the pull rope (8) extends into the auxiliary groove (2) and is connected with the supporting plate (3) on the corresponding side, the right side of the circular groove (6) is communicated with the collecting cylinder (5) through the guide pipe (9), and the right side of the circular groove (6) is communicated with the outside through the exhaust pipe (10).

2. The vibrissa cutting device with the collecting function according to claim 1, wherein the left and right sides in the auxiliary groove (2) are respectively provided with a reversing wheel (11) which is positioned between the two supporting plates (3) and has a front-back axial direction, and the outer edge surface of the pulling rope (8) is contacted with the outer edge surface of the reversing wheel (11) on the corresponding side.

3. The vibrissa cutting device with the collecting function according to claim 1, wherein the guiding tube (9) is provided with an air inlet check valve (12) with an opening facing the circular groove (6), the exhaust tube (10) is provided with an air outlet check valve (13) with an opening far away from the circular groove (6), and the upper end of the guiding tube (9) is provided with a filter screen (14) positioned in the collecting barrel (5).

4. The vibrissa cutting device with the collecting function as claimed in claim 1, wherein the pushing plate (7) is coaxially provided with a pushing rod (15) with a T-shaped axial cross section at the left end, the pushing rod (15) penetrates through the body (1) at the left end and is slidably connected with the body (1), and the circular groove (6) is coaxially provided with a spring (16) at the right side of the pushing plate (7).

5. The vibrissa shearing device with the collecting function as claimed in claim 1, wherein the left and right sides of the collecting cylinder (5) are respectively provided with a left and right axial compression spring (17), and the free end of the compression spring (17) is connected with the supporting plate (3) on the corresponding side.

6. The vibrissa shearing device with collecting function as claimed in claim 1, wherein an illuminating lamp (18) is provided inside the supporting plate (3) on the left side.