CN114099158B

CN114099158B - Wound treatment gauze cladding device for nursing department

Info

Publication number: CN114099158B
Application number: CN202111476856.2A
Authority: CN
Inventors: 朱惜惜
Original assignee: Suzhou Jiuxie Medical Information Consulting Co ltd
Current assignee: Suzhou Jiuxie Medical Information Consulting Co ltd
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-12-06
Anticipated expiration: 2041-12-02
Also published as: CN114099158A

Abstract

The invention discloses a wound treatment gauze wrapping device for a nursing department, and relates to the technical field of medical instruments. The invention comprises a hollow sterile body, wherein a size adjusting mechanism is symmetrically fixed in the hollow sterile body; the hollow external surface without the thallus is in interference fit with a gauze cutting mechanism; the size adjusting mechanism comprises an adjusting component fixed on the inner wall of the hollow thallus-free body, a moving component is matched with the outer thread of the adjusting component, and a gauze wheel positioning component is rotatably connected inside the moving component; the cylinder on the hollow sterile body is provided with return channels corresponding to two inner side surfaces, a return mechanism is arranged in each return channel in a sliding fit mode, and the return mechanisms are meshed with the corresponding size adjusting mechanisms. According to the invention, through the design of the gauze tightening tooth column, the guide channel, the limiting channel, the return channel, the gravity return ball, the return rack and the return elastic piece, the pulled excessive gauze can be automatically rolled into the gauze wrapping device, and the gauze wrapping efficiency at the wound is greatly improved.

Description

Wound treatment gauze cladding device for nursing department

Technical Field

The invention belongs to the technical field of medical instruments, and particularly relates to a wound treatment gauze wrapping device for a nursing department.

Background

The wound dressing after operation is used for effectively protecting the wound of a patient, can achieve the effects of hemostasis by compression, infection reduction, wound protection, pain reduction, dressing fixation, splint fixation and the like, and at present, when the wound of an arm limb is dressed, a dressing worker is required to cut gauze with a certain size, then the gauze is coated on the wound coated with a medicament, and the gauze at the wound is fixed by a medical adhesive tape.

Through the retrieval, chinese utility model patent number is CN 211485270U's a surgical wound wraps device, including the gauze receiver, the joint has the gauze spool between the front of gauze receiver and the back inner wall, and the outer axial face of gauze spool has cup jointed the gauze, and bottom fixedly connected with water storage box in the right side of gauze receiver, the top fixedly connected with of water storage box run through the water injection hole of gauze receiver roof, and water storage box top is located the right side fixedly connected with supercharging device of water injection hole. This surgical wound wraps device, through setting up spring cutting knife, cutting blade and handle, make the gauze can easily cut in the exit, can adjust the width of gauze through spring cutting knife in addition, reduced because of tailorring the gauze or hand tear the pollution to the gauze that probably causes, doctor's time has also been saved simultaneously, through setting up water storage box and outlet pipe, make this surgical wound wraps device can hold medical cleaning liquid such as iodophor, hydrogen peroxide solution, provide convenience for the doctor when wasing the wound.

However, in the course of practicing particular embodiments of the present invention, the present inventors have found that the wound dressing described above still suffers from the following drawbacks: (1) When the gauze is stretched out too much, the gauze cannot be automatically wound quickly and efficiently, so that the dressing efficiency of the gauze at the wound is low; (2) The gauze of wound bandaging device exit is by the back of cuting, and the centre gripping that can not realize the exit gauze simultaneously is fixed, and it is inside that easy because the vibration of wound bandaging device or rock lead to the gauze to move, and the use of gauze among the wound bandaging device is seriously influenced to the dragging of gauze when the wound is wrapped next time not of being convenient for. Therefore, a wound treatment gauze covering device for nursing departments is designed to solve the technical problems.

Disclosure of Invention

The invention aims to provide a wound treatment gauze wrapping device for nursing departments, which solves the problems that the existing wound wrapping device cannot realize automatic winding of gauze quickly and efficiently, so that the wrapping efficiency of the gauze at a wound is higher, the gauze at the outlet of the wound wrapping device cannot be clamped and fixed at the outlet simultaneously after being cut off, the gauze is easy to move into the wound wrapping device due to vibration or shaking of the wound wrapping device, the gauze is inconvenient to drag when the next wound is wrapped, and the use of the gauze in the wound wrapping device is seriously influenced by the design of a hollow thallus-free gauze wrapping device, an adjusting component, a moving component, a gauze wheel positioning component, a gauze cutting-off mechanism, a return mechanism and a sealing disc.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a wound treatment gauze covering device for nursing department, which comprises a hollow thallus-free cylinder, size adjusting mechanisms are symmetrically fixed in the cylinder on the hollow thallus-free cylinder, and gauze wheels are in interference fit between the two size adjusting mechanisms; a gauze cutting mechanism is in interference fit with the outer surface of the plate body communicated with the cylinder on the hollow sterile body; the size adjusting mechanism comprises an adjusting component fixed on the inner wall of a cylinder on the hollow thallus-free part, a moving component coaxial with the adjusting component is in threaded fit with the outside of the adjusting component, and a gauze wheel positioning component sequentially penetrating through the moving component and the adjusting component is rotatably connected inside the moving component; the gauze wheel positioning assembly comprises a telescopic part, one end of the telescopic part is fixedly provided with a gauze elastic toothed column, and one end of the gauze elastic toothed column is fixedly provided with a connecting column; the two opposite inner side surfaces of the cylinder on the hollow sterile body are respectively provided with a guide channel, the inner wall of each guide channel is provided with a limit channel along the extending direction of the guide channel, and the inside of each limit channel is provided with a rotating groove which is rotatably connected with the connecting column; the inside return channel of having seted up along limit channel extending direction of limit channel, the inside sliding fit of return channel has return mechanism, the meshing of gauze elasticity tooth post on return mechanism and the gauze wheel locating component that corresponds mutually.

Preferably, the outer surface of the cylinder on the hollow thallus-free body is provided with a gauze wheel placing opening coaxial with the cylinder, and the gauze wheel placing opening is connected with a sealing disc through a hinge.

Preferably, the adjusting assembly comprises an annular cylinder, and a plurality of adjusting channels are formed in the outer surface of the annular cylinder; a plurality of arc locking grooves communicated with the adjusting channel are formed in the outer surface of the annular cylinder body, and a plurality of first thread structures corresponding to the arc locking grooves are arranged on the outer surface of the annular cylinder body.

Preferably, the moving assembly comprises a connecting ring sleeved on the annular column, an annular seat is fixed at one end of the connecting ring, and a bearing is arranged on the inner surface of the annular seat; an arc-shaped locking piece is fixed at the other end of the connecting ring, and a limiting block in sliding fit with the adjusting channel and the arc-shaped locking groove is fixed on the inner surface of the arc-shaped locking piece; the inner surface of the arc-shaped locking piece is provided with a second thread structure, and the second thread structure is in thread fit with the first thread structure.

Preferably, the return mechanism comprises a gravity return ball which is in sliding fit with the return channel; the surface of the gravity return ball is fixed with a return rack which is in sliding fit with the limit channel through a support, and the return rack is meshed with a gauze elastic toothed column.

Preferably, gravity return ball surface is fixed with the first connection pad with return channel sliding fit through the connecting rod, first connection pad surface is fixed with the return elastic component, return elastic component one end is fixed with the second connection pad, the second connection pad is close to gauze with the return channel and cuts off the tip fixed connection of mechanism.

Preferably, the gauze cutting mechanism comprises a gauze cutting head in interference fit with the hollow sterile body, sliding holes are formed in two opposite side surfaces of the gauze cutting head, a moving platform is in sliding fit between the two sliding holes, and a clamping column and a cutting concave seat are respectively arranged on the surface of the moving platform; an ear seat is fixed on the outer surface of the gauze cutting head, and a threaded rod is arranged between the ear seat and the mobile station; two supporting seats are oppositely arranged on the inner wall of the gauze cutting head, and a clamping concave seat corresponding to the clamping column and a cutting knife corresponding to the cutting concave seat are arranged on the surfaces of the supporting seats.

The invention has the following beneficial effects:

1. according to the invention, through the design of the gauze elastic toothed column, the guide channel, the limiting channel, the return channel, the gravity return ball, the return rack and the return elastic piece, the front end of the gauze is attached to one side of the wound and the gauze is stretched to completely cover the wound, the return elastic piece is compressed under the matching of the return rack and the gauze elastic toothed column, the gauze covering device is inverted after the gauze is cut off, the gauze wheel is rotated under the action of the gravity return ball and the return elastic piece, so that the pulled excessive gauze is automatically wound into the gauze covering device, and the gauze covering efficiency at the wound is greatly improved.

2. According to the invention, through the design of the moving platform, the clamping column, the cutting recess, the threaded rod, the supporting seat, the clamping recess and the cutting knife, when the gauze completely covers the wound, the threaded rod is rotated, so that the gauze is clamped and fixed and simultaneously cut off, the gauze is effectively prevented from moving into the wound dressing device due to vibration or shaking, the gauze is convenient to drag when the wound is dressed next time, and the gauze exposed outside is prevented from being infected by bacteria.

3. According to the invention, the adjusting channel, the arc-shaped locking groove, the first thread structure, the connecting ring, the arc-shaped locking part, the limiting block and the second thread structure are designed, the connecting ring is moved along the adjusting channel, and after the limiting block on the connecting ring is moved to the required arc-shaped locking groove, the connecting ring is rotated to fix the arc-shaped locking part in the arc-shaped locking groove in a threaded manner, so that the flexible adjustment of the distance between the two adjusting mechanisms with different sizes is realized, gauze wheels with different widths can be borne, and the covering of gauze at wounds with different sizes is met.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a wound treatment gauze covering device for nursing department.

Fig. 2 is a cross-sectional view of the structure of fig. 1.

FIG. 3 is a schematic diagram showing the structure of a hollow cell-free body.

Fig. 4 is a schematic view of the internal structure of fig. 3.

Fig. 5 is a cross-sectional view of the structure of fig. 3.

Fig. 6 is a cross-sectional view of another structure of fig. 3.

Fig. 7 is a schematic structural diagram of the return mechanism.

Fig. 8 is a schematic view of the size adjustment mechanism.

Fig. 9 is a schematic view of the adjusting assembly.

Fig. 10 is a schematic structural view of the moving assembly.

Fig. 11 is a schematic view of another angle structure of fig. 10.

FIG. 12 is a schematic view of the gauze wheel positioning assembly.

Fig. 13 is a schematic structural view of a gauze cutting mechanism.

Fig. 14 is a side view of the structure of fig. 13.

Fig. 15 is a cross-sectional view of the structure of fig. 13.

In the drawings, the components represented by the respective reference numerals are listed below:

1-hollow thallus-free body, 101-guide groove, 102-limit groove, 103-return groove, 104-first magnet, 105-guide column, 106-cloth pressing column, 2-size adjusting mechanism, 21-adjusting component, 211-annular column body, 212-adjusting groove, 213-arc locking groove, 214-first thread structure, 22-moving component, 221-connecting ring, 222-annular seat, 223-bearing, 224-arc locking component, 225-limit block, 226-second thread structure, 23-gauze wheel positioning component, 231-telescopic component, 232-gauze elastic tooth column, 233-positioning seat, 234-rotating disc, 235-gauze wheel fixing seat, 3-gauze wheel, 4-gauze cutting mechanism, 401-cutting head, 402-moving sealing disc, 403-clamping column, 404-cutting recess, 405-threaded rod, 406-supporting seat, 407-clamping recess, 408-cutting knife, 5-return mechanism, 501-gravity ball, 502-rack, 503-first connecting disc, 504-return groove, 6-second magnet, and 601-return connection disc.

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.

Example 1

Referring to fig. 1-15, the invention relates to a wound treatment gauze covering device for nursing department, comprising a hollow sterile body 1, a sterilization part is arranged in the hollow sterile body 1, the gauze stored in the hollow sterile body 1 can be sterilized, size adjusting mechanisms 2 are symmetrically fixed in the cylinder on the hollow sterile body 1, and a gauze wheel 3 is in interference fit between the two size adjusting mechanisms 2; the gauze cutting-off mechanism 4 is in interference fit with the outer surface of the plate body, communicated with the cylinder, on the hollow thallus-free body 1, can be used for clamping, fixing and cutting off the front end of gauze at the same time, effectively avoids the phenomenon that the gauze moves into the wound dressing device due to vibration or shaking, is convenient for dragging the gauze during next wound dressing, and avoids the gauze exposed outside from being infected by bacteria;

the size adjusting mechanism 2 comprises an adjusting component 21 fixed on the inner wall of a cylinder on the hollow sterile body 1, a moving component 22 coaxial with the adjusting component 21 is arranged outside the adjusting component 21 in a threaded fit mode, a gauze wheel positioning component 23 sequentially penetrating through the moving component 22 and the adjusting component 21 is connected inside the moving component 22 in a rotating mode, and a gauze wheel 3 fixed between the two gauze wheel positioning components 23 can synchronously rotate along with the gauze wheel 3, so that the gauze wound on the gauze wheel 3 can be stretched conveniently, and the wound of a patient can be wrapped;

two opposite inner side surfaces of the cylinder on the hollow thallus-free body 1 are provided with guide channels 101, and the inner wall of each guide channel 101 is provided with a limit channel 102 along the extension direction of the guide channel 101; the limiting groove channel 102 is internally provided with a return groove channel 103 along the extending direction of the limiting groove channel 102, the return groove channel 103 is internally matched with a return mechanism 5 in a sliding manner, the return mechanism 5 is meshed with a corresponding gauze wheel positioning component 23, the front end of gauze is attached to one side of a wound and stretches the gauze to completely wrap the wound, clockwise rotation of the gauze wheel 3 is realized under the matching of the return mechanism 5 and the gauze wheel positioning component 23, the gauze is gradually pulled out of the hollow sterile body 1, the gauze wrapping device is inverted after the gauze is cut, the return mechanism 5 moves towards a holding handle on the hollow sterile body 1 along the limiting groove channel 102 and the return groove channel 103, the rotation of the gauze wheel 3 is realized under the action of the return mechanism 5, too much gauze is pulled out and automatically wound into the gauze wrapping device, and the gauze wrapping efficiency at the wound is greatly improved.

In the embodiment, a gauze wheel placing opening coaxial with the hollow thallus 1 is formed in the outer surface of the cylinder, the gauze wheel placing opening is connected with a sealing disc 6 through a hinge, and the gauze wheel 3 can be installed and fixed between two gauze wheel positioning assemblies 23 by opening and closing the sealing disc 6 from the gauze wheel placing opening;

the inner wall of the gauze wheel placing opening is provided with a first magnet 104, one side surface of the sealing disc 6 is provided with a second magnet 601 which is magnetically attracted with the first magnet 104, and when the sealing disc 6 is closed at the gauze wheel placing opening, the sealing disc 6 can be fixed at the gauze wheel placing opening under the magnetic connection of the first magnet 104 and the second magnet 601.

In the embodiment, the inner wall of the hollow sterile body 1 is rotatably connected with a guide post 105, a telescopic rod is fixed at the inner top of the hollow sterile body 1, a cloth pressing post 106 corresponding to the guide post 105 is fixed at one end of the telescopic rod, and a pressure spring sleeved outside the telescopic rod is fixed between the inner top of the hollow sterile body 1 and the cloth pressing post 106; the gauze front end on the gauze wheel 3 passes between guide post 105 and compress post 106, and the gauze slides along the guide post 105 surface, and the compress post 106 slightly supports and presses the gauze under the effect that can the pressure spring at the gauze removal in-process for the gauze is dragged the in-process and is kept certain tension of gauze, is convenient for the tensile cladding of gauze at the patient wound.

In this embodiment, the gauze cutting mechanism 4 includes a gauze cutting head 401 in interference fit with the hollow thallus 1, two opposite side surfaces of the gauze cutting head 401 are both provided with slide holes, a moving table 402 is in slide fit between the two slide holes, and the surface of the moving table 402 is provided with a clamping column 403 and a cutting concave seat 404 respectively; an ear seat is fixed on the outer surface of the gauze cutting head 401, and a threaded rod 405 is arranged between the ear seat and the mobile station 402;

the inner wall of the gauze cutting head 401 is oppositely provided with two supporting seats 406, and the surfaces of the two supporting seats 406 are respectively provided with a clamping concave seat 407 corresponding to the clamping column 403 and a cutting knife 408 corresponding to the cutting concave seat 404; after the gauze wraps the wound completely, the threaded rod 405 is rotated, the clamping column 403 on the moving table 402 moves towards the clamping concave seat 407 on the supporting seat 406, when the clamping column 403 is matched with the clamping concave seat 407, the clamping and fixing of the gauze are achieved, meanwhile, the cutting concave seat 404 on the moving table 402 is matched with the cutting knife 408 on the supporting seat 406 to achieve the cutting of the gauze, the gauze is effectively prevented from moving to the inside of the wound wrapping device due to vibration or shaking, the gauze is convenient to drag when the wound is wrapped next time, and the gauze outside the exposed is prevented from being infected by bacteria.

Example 2

On the basis of the embodiment 1, the gauze wheel positioning assembly 23 comprises a telescopic part 231, one end of the telescopic part 231 is fixed with a gauze elastic toothed column 232, and one end of the gauze elastic toothed column 232 is fixed with a connecting column; a rotating groove which is rotatably connected with the connecting column is formed in the limiting channel 102; the movement of the return mechanism 5 can drive the bidirectional rotation of the gauze tightening tooth column 232, thereby realizing the clockwise rotation and the anticlockwise rotation of the gauze wheel positioning component 23;

in this embodiment, the adjusting assembly 21 includes an annular column 211, and a plurality of adjusting channels 212 are formed on the outer surface of the annular column 211; a plurality of arc-shaped locking grooves 213 communicated with the adjusting channel 212 are formed in the outer surface of the annular column body 211, and a plurality of first thread structures 214 corresponding to the arc-shaped locking grooves 213 are formed in the outer surface of the annular column body 211;

the moving assembly 22 comprises a connecting ring 221 sleeved on the annular column 211, an annular seat 222 is fixed at one end of the connecting ring 221, and a bearing 223 is arranged on the inner surface of the annular seat 222; an arc-shaped locking piece 224 is fixed at the other end of the connecting ring 221, and a limiting block 225 which is in sliding fit with the adjusting channel 212 and the arc-shaped locking groove 213 is fixed on the inner surface of the arc-shaped locking piece 224;

the inner surface of the arc-shaped locking member 224 is provided with a second thread structure 226, and the second thread structure 226 is in threaded fit with the first thread structure 214; the connecting ring 221 is moved along the adjusting channel 212, after the limiting blocks 225 on the connecting ring 221 are moved to the required arc-shaped locking grooves 213, the connecting ring 221 is rotated to enable the arc-shaped locking members 224 to be fixed in the arc-shaped locking grooves 213 in a threaded manner, so that flexible adjustment of the distance between the two size adjusting mechanisms 2 is realized, gauze wheels 3 with different widths can be borne, and the requirement of coating gauze on wounds with different sizes is met.

In this embodiment, the gauze wheel positioning assembly 23 further includes a positioning seat 233, a rotating disc 234 coaxial with the positioning seat 233 is fixed on one side surface of the positioning seat 233, the peripheral side surface of the rotating disc 234 is fixedly connected with the inner surface of the bearing 223, and the rotating disc 234 is fixedly connected with the telescopic part 231; a gauze wheel fixing seat 235 is fixed on the other side surface of the positioning seat 233, and the gauze wheel fixing seat 235 is in interference fit with the gauze wheel 3, so that the gauze wheel 3 wound with yarns can be fixed between the two gauze wheel fixing seats 235 which are arranged oppositely.

In this embodiment, the return mechanism 5 includes a gravity return ball 501, and the gravity return ball 501 is slidably engaged with the return channel 103; a return rack 502 which is in sliding fit with the limiting channel 102 is fixed on the surface of the gravity return ball 501 through a support, and the return rack 502 is meshed with the gauze tightening tooth post 232;

a first connecting disc 503 which is in sliding fit with the return channel 103 is fixed on the surface of the gravity return ball 501 through a connecting rod, a return elastic piece 504 is fixed on the surface of the first connecting disc 503, a second connecting disc 505 is fixed at one end of the return elastic piece 504, and the second connecting disc 505 is fixedly connected with the end part, close to the gauze cutting mechanism 4, of the return channel 103; laminate the gauze front end in wound one side and tensile gauze makes the gauze wrap up the wound completely, push down the position elastic component 504 at return rack 502 and the cooperation of gauze elasticity tooth post 232, invert the gauze wrapper after the gauze is cuted, make gauze wheel 3 gyration under the effect of gravity return ball 501 and return elastic component 504 for pull out too much gauze automatic rolling to the gauze wrapper in, and then improved the efficiency of wrapping up of wound gauze greatly.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a wound treatment gauze cladding ware for nursing branch of academic or vocational study which characterized in that: the device comprises a hollow thallus-free body (1), size adjusting mechanisms (2) are symmetrically fixed inside a cylinder on the hollow thallus-free body (1), and a gauze wheel (3) is in interference fit between the two size adjusting mechanisms (2); a gauze cutting mechanism (4) is in interference fit with the outer surface of the plate body communicated with the cylinder on the hollow thallus-free body (1);

the size adjusting mechanism (2) comprises an adjusting component (21) fixed on the inner wall of a cylinder on the hollow thallus-free body (1), the adjusting component (21) is externally in threaded fit with a moving component (22) coaxial with the adjusting component, and a gauze wheel positioning component (23) sequentially penetrating through the moving component (22) and the adjusting component (21) is rotatably connected inside the moving component (22);

the gauze wheel positioning assembly (23) comprises a telescopic component (231), one end of the telescopic component (231) is fixedly provided with a gauze tightening toothed column (232), and one end of the gauze tightening toothed column (232) is fixedly provided with a connecting column;

the two opposite inner side surfaces of the cylinder on the hollow thallus-free body (1) are respectively provided with a guide channel (101), the inner wall of each guide channel (101) is provided with a limit channel (102) along the extending direction of the guide channel (101), and a rotating groove which is rotatably connected with the connecting column is formed in each limit channel (102);

a return channel (103) is formed in the limiting channel (102) along the extending direction of the limiting channel (102), a return mechanism (5) is in sliding fit in the return channel (103), and the return mechanism (5) is meshed with a gauze tightening tooth column (232) on the corresponding gauze wheel positioning component (23);

the return mechanism (5) comprises a gravity return ball (501), and the gravity return ball (501) is in sliding fit with the return channel (103); a return rack (502) which is in sliding fit with the limiting channel (102) is fixed on the surface of the gravity return ball (501) through a support, and the return rack (502) is meshed with a gauze elastic tooth column (232);

a first connecting disc (503) which is in sliding fit with the return channel (103) is fixed on the surface of the gravity return ball (501) through a connecting rod, a return elastic piece (504) is fixed on the surface of the first connecting disc (503), a second connecting disc (505) is fixed at one end of the return elastic piece (504), and the second connecting disc (505) is fixedly connected with the end part, close to the gauze cutting mechanism (4), of the return channel (103);

the gauze cutting mechanism (4) comprises a gauze cutting head (401) which is in interference fit with the hollow sterile body (1), two opposite side surfaces of the gauze cutting head (401) are respectively provided with a sliding hole, a moving platform (402) is in sliding fit between the two sliding holes, and the surface of the moving platform (402) is respectively provided with a clamping column (403) and a cutting concave seat (404); an ear seat is fixed on the outer surface of the gauze cutting head (401), and a threaded rod (405) is arranged between the ear seat and the mobile station (402);

the gauze cutting head (401) inner wall is provided with two supporting seats (406) relatively, and two supporting seats (406) surface all is provided with centre gripping concave seat (407) corresponding with centre gripping post (403) and cuts off sword (408) corresponding with cutting off concave seat (404).

2. The wound treatment gauze covering device for the nursing department according to the claim 1, characterized in that the cylindrical outer surface of the hollow thallus-free body (1) is provided with a gauze wheel placing opening coaxial with the cylindrical outer surface, and the gauze wheel placing opening is connected with a sealing disc (6) through a hinge;

gauze wheel is placed a mouthful inner wall and is provided with magnet (104), sealed dish (6) one side is provided with magnet (601) that attract mutually with magnet (104) magnetism.

3. The wound treatment gauze covering device for the nursing department according to the claim 2, characterized in that the adjusting component (21) comprises an annular cylinder (211), the outer surface of the annular cylinder (211) is provided with a plurality of adjusting channels (212); a plurality of arc locking grooves (213) communicated with the adjusting channel (212) are formed in the outer surface of the annular column body (211), and a plurality of first thread structures (214) corresponding to the arc locking grooves (213) are arranged on the outer surface of the annular column body (211).

4. The covering device for wound treatment gauze in nursing departments according to claim 3, wherein the moving assembly (22) comprises a connecting ring (221) sleeved on the annular cylinder (211), an annular seat (222) is fixed at one end of the connecting ring (221), and a bearing (223) is arranged on the inner surface of the annular seat (222);

an arc-shaped locking piece (224) is fixed at the other end of the connecting ring (221), and a limiting block (225) which is in sliding fit with the adjusting channel (212) and the arc-shaped locking groove (213) is fixed on the inner surface of the arc-shaped locking piece (224);

the inner surface of the arc-shaped locking piece (224) is provided with a second thread structure (226), and the second thread structure (226) is in threaded fit with the first thread structure (214).

5. The wound treatment gauze covering device for the nursing department according to claim 4, wherein the gauze wheel positioning assembly (23) further comprises a positioning seat (233), a rotating disc (234) coaxial with the positioning seat (233) is fixed on one side surface of the positioning seat (233), the peripheral side surface of the rotating disc (234) is fixedly connected with the inner surface of the bearing (223), and the rotating disc (234) is fixedly connected with the telescopic part (231);

a gauze wheel fixing seat (235) is fixed on the other side face of the positioning seat (233), and the gauze wheel fixing seat (235) is in interference fit with the gauze wheel (3).

6. The wound treatment gauze covering device for the nursing department according to claim 1, wherein a guide post (105) is rotatably connected to the inner wall of the hollow sterile body (1), a telescopic rod is fixed to the inner top of the hollow sterile body (1), a cloth pressing post (106) corresponding to the guide post (105) is fixed to one end of the telescopic rod, and a pressure spring sleeved outside the telescopic rod is fixed between the inner top of the hollow sterile body (1) and the cloth pressing post (106).