CN216257461U

CN216257461U - Skin preparation device for neurosurgery

Info

Publication number: CN216257461U
Application number: CN202122686847.8U
Authority: CN
Inventors: 张弛; 李昊昱; 刘庆
Original assignee: Xiangya Hospital of Central South University
Current assignee: Xiangya Hospital of Central South University
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-04-12
Anticipated expiration: 2031-11-04

Abstract

The utility model discloses a skin preparation device for neurosurgery, which comprises a smearing component and a needle cylinder, wherein the needle cylinder is fixed above the smearing component; liquid outlet holes are formed in the middle of the bottom of the needle cylinder body, a gasket is arranged above the liquid outlet holes inside the needle cylinder, a sliding plate is fixed above the gasket inside the needle cylinder through a support, and the sliding plate is connected inside the needle cylinder in a sliding mode. The device can smear the medicament on the skin preparation part by matching the needle cylinder with the smearing component, and can smear the medicament uniformly by moving the whole device; the liquid outlet hole can be blocked by matching the gasket, the second spring and the like, so that the continuous flow of the medicament in the needle cylinder is avoided, and the waste is reduced; the length of the smearing component can be adjusted by pulling the inner tube and the sleeve, so that the smearing component is convenient to use.

Description

Skin preparation device for neurosurgery

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a skin preparation device for neurosurgery.

Background

Skin preparation refers to operation preparation for shaving hair at a corresponding part of an operation and cleaning the body surface, is the work for cleaning an operation area of a patient subjected to the surgical operation before the operation, is not only simple for removing body hair, but also comprises skin cleaning and iodophor scrubbing.

In neurosurgery, especially when operation needs skin preparation, medical personnel need use the antiseptic solution to disinfect to the skin preparation position, empty the antiseptic solution in the skin preparation position usually, then wipe through the alcohol cotton, and such mode can lead to the disinfection position inhomogeneous, and the mode of empting simultaneously also wastes solution easily, and is inconvenient to use. Therefore, there is a need for a skin preparation device for neurosurgery which can uniformly apply a disinfectant solution, and can prevent the waste of the solution and is convenient to use.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a skin preparation device for neurosurgery, which solves the above-mentioned problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme:

a skin preparation device for neurosurgery comprises an application component and a needle cylinder, wherein the needle cylinder is fixed above the application component; a liquid outlet hole is formed in the middle of the bottom of the needle cylinder body, a gasket is arranged above the liquid outlet hole inside the needle cylinder, a sliding plate is fixed above the gasket inside the needle cylinder through a support, and the sliding plate is connected inside the needle cylinder in a sliding mode; a pull rod is fixed in the middle position above the sliding plate body, one end of the pull rod penetrates through the inner wall of the top of the needle cylinder and extends to the position above the needle cylinder, and a pull ring is fixed at one end of the pull rod;

the smearing assembly comprises a sleeve and an inner tube, the inner tube is inserted into the sleeve in a sliding mode, the sleeve is communicated with the interior of the inner tube, and the sleeve is communicated with the interior of the needle cylinder through a liquid outlet hole; the middle position of the bottom of the inner tube is provided with a through hole, and the through hole is movably connected with the smearing ball.

As a further scheme of the utility model: the pull rod is connected with the inner wall of the top of the needle cylinder in a sliding mode, a second spring is fixedly sleeved outside the pull rod, the bottom end of the second spring is fixed to the sliding plate, and the top end of the second spring is fixed to the inner wall of the top of the needle cylinder.

As a still further scheme of the utility model: the bottom of inner tube is fixed with the stopper, the central point of stopper puts and is provided with the through-hole, the bottom of paining the ball passes the through-hole that stopper central point put and extends to the below of stopper.

As a still further scheme of the utility model: the inner tube is connected to the supporting plate in a sliding mode above the smearing balls, a groove is formed in the middle of the bottom of the supporting plate body, and the smearing balls are movably connected into the groove of the supporting plate.

As a still further scheme of the utility model: a limiting plate is fixed above the inner pipe close to the supporting plate, and a plurality of first springs are fixed between the limiting plate and the supporting plate.

As a still further scheme of the utility model: the outer portion of the inner tube is fixed with a lower supporting plate, the outer portion of the sleeve is fixed with an upper supporting plate, two telescopic rods are symmetrically arranged between the lower supporting plate and the upper supporting plate, and fastening bolts are arranged on the two telescopic rods.

As a still further scheme of the utility model: the top of one side of the rear part of the syringe barrel is provided with a medicament injection opening, and a sealing cover is arranged in the injection opening.

Compared with the prior art, the utility model has the following beneficial effects:

1. holding the needle cylinder and lifting the pull ring upwards to enable the gasket to be away from the liquid outlet hole, enabling the medicament in the needle cylinder to flow into the sleeve and the inner tube, holding the needle cylinder and pressing the smearing assembly downwards to jack the smearing ball upwards, enabling the medicament in the inner tube to flow out through a gap at the bottom of the inner tube and be smeared at the skin preparation position, and enabling the medicament to be evenly smeared at an affected part by moving the whole device;

2. in actual use, the lengths of the sleeve and the inner pipe can be adjusted, and the sleeve and the inner pipe are fixed through the matching use of the telescopic rod and the fastening bolt;

3. the liquid outlet hole can be blocked by matching the gasket, the second spring and the like, so that continuous outflow of the medicament in the needle cylinder is avoided, and waste is reduced.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view showing the structure of the cylinder according to the present invention.

Fig. 3 is a schematic view of the applicator assembly of the present invention.

Fig. 4 is a schematic view of the structure of the inner tube in the dauber assembly.

Notations for reference numerals: 1-smearing component, 11-sleeve, 12-inner tube, 13-smearing ball, 14-limiting block, 15-supporting plate, 16-limiting plate, 17-first spring, 2-lower supporting plate, 3-telescopic rod, 4-upper supporting plate, 5-needle cylinder, 51-liquid outlet, 52-gasket, 53-sliding plate, 54-second spring, 55-pull rod and 56-pull ring.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the several views, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practice. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the utility model. Any obvious modifications or variations can be made to the present invention without departing from the spirit or scope of the present invention.

Example 1

Referring to fig. 1-2, in an embodiment of the present invention, a skin preparation device for neurosurgery includes a smearing component 1 and a needle cylinder 5, wherein the needle cylinder 5 is fixed above the smearing component 1; the top of one side of the rear part of the cylinder body of the needle cylinder 5 is provided with a medicament injection opening, and a sealing cover is arranged in the injection opening; a liquid outlet hole 51 is formed in the middle of the bottom of the cylinder body of the cylinder 5, a gasket 52 is arranged above the liquid outlet hole 51 in the cylinder 5, a sliding plate 53 is fixed above the gasket 52 in the cylinder 5 through a support, and the sliding plate 53 is connected to the inside of the cylinder 5 in a sliding manner;

a pull rod 55 is fixed in the middle position above the plate body of the sliding plate 53, one end of the pull rod 55 penetrates through the inner wall of the top of the needle cylinder 5 and extends to the position above the needle cylinder 5, a pull ring 56 is fixed at one end of the pull rod 55, and the pull rod 55 is connected with the inner wall of the top of the needle cylinder 5 in a sliding manner; a second spring 54 is sleeved and fixed outside the pull rod 55, the bottom end of the second spring 54 is fixed on the sliding plate 53, and the top end of the second spring 54 is fixed on the inner wall of the top of the needle cylinder 5.

Example 2

Referring to fig. 3 to 4, on the basis of embodiment 1, the smearing assembly 1 includes a sleeve 11 and an inner tube 12, the inner tube 12 is slidably inserted into the sleeve 11, the sleeve 11 is communicated with the inside of the inner tube 12, and the sleeve 11 is communicated with the inside of the needle cylinder 5 through a liquid outlet hole 51; a through hole is formed in the middle of the bottom of the inner tube 12, and the through hole is movably connected with a smearing ball 13; a limiting block 14 is fixed at the bottom of the inner tube 12, a through hole is formed in the center of the limiting block 14, and the bottom of the smearing ball 13 penetrates through the through hole in the center of the limiting block 14 and extends to the position below the limiting block 14; the diameter of the through hole in the center of the limiting block 14 can be correspondingly set according to the diameter of the coating ball 13, so that the ball can be resisted by the through hole and cannot fall off;

the inner tube 12 is connected to a support plate 15 in a sliding manner above the smearing ball 13, a groove is formed in the middle of the bottom of the support plate 15, and the smearing ball 13 is movably connected to the groove of the support plate 15; a limiting plate 16 is fixed above the inner part of the inner pipe 12 close to the supporting plate 15, and a plurality of first springs 17 are fixed between the limiting plate 16 and the supporting plate 15; a lower support plate 2 is fixed outside the inner tube 12, an upper support plate 4 is fixed outside the sleeve 11, two telescopic rods 3 are symmetrically arranged between the lower support plate 2 and the upper support plate 4, and fastening bolts are arranged on the two telescopic rods 3; the movable end of the telescopic rod 3 can be fixed through a fastening bolt.

When in use, the needle cylinder 5 is held, the pull ring 56 is lifted upwards to enable the gasket 52 to be separated from the liquid outlet hole 51, so that the medicament in the needle cylinder 5 flows into the sleeve 11 and the inner tube 12, then the needle cylinder 5 is held, the smearing assembly 1 is pressed downwards, the smearing ball 13 is jacked upwards, the medicament in the inner tube 12 flows out through a gap at the bottom of the inner tube and is smeared on a skin preparation part, and the medicament can be evenly smeared on an affected part by moving the whole device; in actual use, the lengths of the sleeve 11 and the inner tube 12 can be adjusted, and the sleeve 11 and the inner tube 12 are fixed through the matching use of the telescopic rod 3 and the fastening bolt, so that the use is convenient; the liquid outlet hole 51 can be blocked by the matching use of the gasket 52, the second spring 54 and the like, so that the continuous flow of the medicament in the needle cylinder 5 is avoided, and the waste is reduced.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A skin preparation device for neurosurgery comprises an application component (1) and a needle cylinder (5), wherein the needle cylinder (5) is fixed above the application component (1); the novel syringe is characterized in that a liquid outlet hole (51) is formed in the middle of the bottom of a barrel body of the syringe (5), a gasket (52) is arranged above the liquid outlet hole (51) in the syringe (5), a sliding plate (53) is fixed above the gasket (52) in the syringe (5) through a support, and the sliding plate (53) is connected to the inside of the syringe (5) in a sliding manner; a pull rod (55) is fixed in the middle position above the plate body of the sliding plate (53), one end of the pull rod (55) penetrates through the inner wall of the top of the needle cylinder (5) and extends to the position above the needle cylinder (5), and a pull ring (56) is fixed at one end of the pull rod (55);

the smearing assembly (1) comprises a sleeve (11) and an inner tube (12), the inner tube (12) is inserted into the sleeve (11) in a sliding mode, the sleeve (11) is communicated with the inside of the inner tube (12), and the sleeve (11) is communicated with the inside of the needle cylinder (5) through a liquid outlet hole (51); the middle position of the bottom of the inner tube (12) is provided with a through hole, and the through hole is movably connected with the smearing ball (13).

2. The skin preparation device for neurosurgery according to claim 1, characterized in that said pull rod (55) is slidably connected with the inner wall of the top of the needle cylinder (5), a second spring (54) is sleeved and fixed on the outside of said pull rod (55), the bottom end of said second spring (54) is fixed on the sliding plate (53) and the top end of said second spring (54) is fixed on the inner wall of the top of the needle cylinder (5).

3. The skin preparation device for neurosurgery according to claim 2, characterized in that a stopper (14) is fixed at the bottom of said inner tube (12), a through hole is provided at the center of said stopper (14), and the bottom of said smearing ball (13) passes through the through hole at the center of said stopper (14) and extends to the lower side of said stopper (14).

4. The device for preparing skin for neurosurgical operations according to claim 3, characterized in that the inside of the inner tube (12) is slidably connected to a support plate (15) close to the upper side of the coating ball (13), a groove is formed in the middle of the bottom of the plate body of the support plate (15), and the coating ball (13) is movably connected to the groove of the support plate (15).

5. The device for preparing skin for neurosurgical operations according to claim 4, characterized in that inside the inner tube (12) close to above the support plate (15) a limiting plate (16) is fixed, between which limiting plate (16) and support plate (15) a plurality of first springs (17) is fixed.

6. The skin preparation device for neurosurgery according to claim 5, characterized in that a lower plate (2) is fixed on the outside of said inner tube (12), an upper plate (4) is fixed on the outside of said sleeve (11), two telescopic rods (3) are symmetrically installed between said lower plate (2) and said upper plate (4), and fastening bolts are arranged on both said telescopic rods (3).

7. The device for preparing skin for neurosurgical operations according to claim 1 or 6, wherein the top of one side of the rear part of the cylinder body of the needle cylinder (5) is provided with a medicament injection opening and a sealing cover is arranged in the injection opening.