CN215915464U - Novel dressing change device for surgical nursing - Google Patents

Abstract

The utility model relates to the technical field of medical instruments, in particular to a novel dressing change device for surgical nursing, which comprises an upper shell and a lower shell, wherein the upper shell and the lower shell are in threaded connection through threads, the top end of the upper shell is provided with a through hole, a button is arranged inside the upper shell, the bottom end of the button is rotatably connected with a rotating block through a bearing, the top end of the rotating block is connected with the top end of the upper shell through a tension spring, the circumferential surface of the rotating block is provided with a plurality of positioning blocks, each positioning block is internally provided with a rolling groove, each rolling groove is internally provided with a ball, the inner wall of the upper shell is provided with a spiral groove, the two ends of the top bottom of the spiral groove are provided with rolling grooves, the balls roll between the rolling grooves, the bottom end of the lower shell is provided with a plurality of leakage holes, the rotating block is driven to rotate downwards by pressing the button, and powder medicines are pressed at the same time, the powder medicine can be more uniformly leaked out through a plurality of leakage holes and uniformly spread on the trauma.

Description

Novel dressing change device for surgical nursing

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a novel dressing change device for surgical nursing.

Background

As is known, dressing change refers to the application of a medicine to a wound, after a specified period of use is reached, the old medicine is removed and a new medicine is applied to ensure the effectiveness of the medicine. Typically the old and new drugs are the same drug. Or one or more medicines are used, and if the curative effect is achieved or a better treatment scheme is found, the medicines are replaced by other medicines or a plurality of medicines according to medical needs.

However, when changing the medicine for the wounded, most of the medicine is stored in the medicine bottle, when changing the medicine, the medicine needs to be taken out first and then spread or smeared on the wound of the wounded, wherein, when smearing the medicine such as liquid medicine, the cotton swab and other auxiliary tools can be used for wiping, but when scattering the powder medicine on the wound, the phenomenon that the medicine is difficult to be scattered uniformly often occurs, so that too many medicines are scattered in some places, and the medicines are not scattered in some places, so that the wound can be uniformly scattered by a large amount of medicines which are usually needed to be scattered on the wound, and the medicine which is too much used can generate some side effects on the wounded, for example, the medicine covers the wound, so that the wound cannot be ventilated; the next dressing change is accompanied by the last dressing change and is difficult to clean.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a novel dressing change device for surgical nursing, which can uniformly spray powder medicines to a trauma part.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a novel device of changing dressings of surgical nursing, includes casing and lower casing to go up and carry out threaded connection through the screw thread between casing and the lower casing, the top of going up the casing is provided with the through-hole, the inside of going up the casing is provided with the button, the bottom of button is rotated through the bearing and is connected with the turning block, be connected through extension spring between the top of turning block and the top of last casing, be provided with the several locating piece on the periphery of turning block, every the inside of locating piece all is provided with the slot rolling, every the inside of slot rolling all is provided with the ball, be provided with the helicla flute on the inner wall of last casing, the top bottom both ends of helicla flute all are provided with the slot rolling, the ball rolls between slot rolling slot and slot, the bottom of casing is provided with the several small opening down.

Furthermore, every the locating piece all is the slope setting, and every the inclination of locating piece is the same with the inclination of helicla flute, every the one end that the turning block was kept away from to the locating piece all is the fillet setting.

Still further, a bottom cover is installed at the bottom of the lower shell, and the bottom cover is a silica gel bottom cover.

Preferably, the bottom end of the rotating block is provided with a grinding stone.

Further preferably, the grinding stone is ceramic grinding stone.

Still further, the inside of turning block is the cavity setting.

(III) advantageous effects

Compared with the prior art, the utility model provides a novel dressing change device for surgical nursing, which has the following beneficial effects:

this novel device of changing dressings of surgical nursing, through pressing the button, and press powder class medicine when driving the turning block rotation downwards, make powder class medicine spill through the several small opening, and fall on the trauma department, make powder class medicine can more even spill in the trauma department, it rotates when pressing down to powder class medicine through the device, even make powder class medicine wet the blocking, also can even spill, rotate when pressing down to powder class medicine through the turning block, make powder class medicine can be even spread in the lower casing, make the more even of powder class medicine that the device spilled.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the utility model shown in FIG. 1, partially on the axial side at A;

fig. 3 is a schematic axial view of the positioning block and the balls of the present invention.

In the figure: 1. an upper housing; 2. a lower housing; 3. a button; 4. a bearing; 5. rotating the block; 6. an extension spring; 7. positioning blocks; 8. rolling a groove; 9. a ball bearing; 10. a helical groove; 11. a rolling groove; 12. a leak hole; 13. a bottom cover; 14. grinding the stone.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the novel dressing change device for surgical nursing of the utility model comprises an upper shell 1 and a lower shell 2, wherein the upper shell 1 and the lower shell 2 are connected by screw threads, the upper shell 1 and the lower shell 2 are unscrewed by screw threads before use, powder medicine to be used is poured into the lower shell 2, the top end of the upper shell 1 is provided with a through hole, a button 3 is arranged inside the upper shell 1, the bottom end of the button 3 is rotatably connected with a rotating block 5 by a bearing 4, when the button 3 is pressed, the button 3 drives the rotating block 5 to move downwards, and when the rotating block 5 moves downwards, the rotating block 5 and the button 3 can rotate by the cooperation of the button 3, the inside of the rotating block 5 is hollow, the mass of the rotating block 5 is reduced, the device is more portable, the top end of the rotating block 5 is connected with the top end of the upper shell 1 by a tension spring 6, when the button 3 is loosened, the extension spring 6 can drive the button 3 and the rotating block 5 to move upwards, the bottom end of the rotating block 5 is provided with a grinding stone 14 for pushing the medicine, and the grinding and crushing effects are achieved at the same time, the medicine is prevented from being incapable of leaking out through the leakage hole 12 after being caked, the grinding stone 14 is made of ceramic grinding stone, so that the grinding stone 14 is cleaner, a plurality of positioning blocks 7 are arranged on the circumferential surface of the rotating block 5 and used for positioning and driving the rotating block 5 to rotate during rotation, each positioning block 7 is obliquely arranged, the inclination angle of each positioning block 7 is the same as that of the spiral groove 10, one end of each positioning block 7, which is far away from the rotating block 5, is arranged in a round angle manner, so that the matching between the positioning blocks 7 and the spiral grooves 10 is smoother, the inside of each positioning block 7 is provided with a rolling groove 8, and the inside of each rolling groove 8 is provided with a ball 9, ball 9 can roll in the inside of slot rolling 8, be provided with spiral groove 10 on the inner wall of last casing 1, every locating piece 7 all stretches into the inside of spiral groove 10, both ends all are provided with rolling groove 11 at the bottom of spiral groove 10's the top, a roll orbit for fixed ball 9, ball 9 rolls between slot rolling 8 and rolling groove 11, casing 2's bottom is provided with several small opening 12 down, the medicine spills through small opening 12 during the use, bottom 13 is installed to casing 2's bottom down, bottom 13 adopts the silica gel bottom, prevent when not using the device, remaining medicine can spill down in the casing 2.

In this embodiment, the upper casing 1, the lower casing 2, the button 3 and the rotating block 5 are made of plastic materials, so that the device is lighter in weight and more portable in use.

To sum up, when the novel dressing change device for surgical nursing is used, the upper shell 1 and the lower shell 2 are screwed through the threads, powder medicines to be used are poured into the lower shell 2, the upper shell 1 is installed with the lower shell 2 through the threads, the bottom cover 13 is opened, then the upper shell 1 is held by one hand, the button 3 is pressed by the other hand, the button 3 moves downwards and drives the rotating block 5 to move downwards, when the rotating block 5 moves downwards, the plurality of positioning blocks 7 are matched with the spiral grooves 10 to enable the rotating block 5 to rotate, the rotating block 5 can press the powder medicines while rotating downwards, the powder medicines can be leaked through the plurality of leakage holes 12 and fall at the trauma, the powder medicines can be more uniformly scattered at the trauma, after one-time spraying, the button 3 is loosened, the stretching spring 6 can drive the rotating block 5 to ascend, and repeating the operation again according to the actual condition if the powder medicines sprayed at one time are too little until the reset is finished, and spraying for multiple times until a proper amount of powder medicines are sprayed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a novel device of changing dressings of surgical nursing which characterized in that: comprises an upper shell (1) and a lower shell (2), wherein the upper shell (1) is in threaded connection with the lower shell (2) through threads, a through hole is formed in the top end of the upper shell (1), a button (3) is arranged in the upper shell (1), the bottom end of the button (3) is rotatably connected with a rotating block (5) through a bearing (4), the top end of the rotating block (5) is connected with the top end of the upper shell (1) through a tension spring (6), a plurality of positioning blocks (7) are arranged on the circumferential surface of the rotating block (5), rolling grooves (8) are formed in the positioning blocks (7), balls (9) are arranged in the rolling grooves (8), spiral grooves (10) are formed in the inner wall of the upper shell (1), and rolling grooves (11) are formed in the top and bottom ends of the spiral grooves (10), the ball (9) rolls between the rolling groove (8) and the rolling groove (11), and a plurality of leakage holes (12) are formed in the bottom end of the lower shell (2).

2. The novel dressing change device for surgical care according to claim 1, wherein: every locating piece (7) all is the slope setting, and every the inclination of locating piece (7) is the same with the inclination of helicla flute (10), every the one end that the turning block (5) was kept away from in locating piece (7) all is the fillet setting.

3. The novel dressing change device for surgical care according to claim 1, wherein: bottom (13) are installed to the bottom of lower casing (2), bottom (13) adopt the silica gel bottom.

4. The novel dressing change device for surgical care according to claim 1, wherein: and a grinding stone (14) is arranged at the bottom end of the rotating block (5).

5. The novel dressing change device for surgical care according to claim 4, wherein: the grinding stone (14) is ceramic grinding stone.

6. The novel dressing change device for surgical care according to claim 1, wherein: the rotating block (5) is arranged in a hollow mode.

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