阅读说明：本技术 一种具有通风消毒作用的医用骨科夹板装置 (Medical orthopedic splint device with ventilation and disinfection effects ) 是由 杨燕林 于 2020-07-08 设计创作，主要内容包括：本发明公开的一种具有通风消毒作用的医用骨科夹板装置,包括肢体,所述肢体左侧设有左机体,所述肢体右侧设有右机体,所述左机体与所述右机体前端铰动连接,所述左机体与所述右机体之间内部结构相对于所述肢体对称分布,所述左机体与所述右机体之间形成工作腔,本发明通过对患者伤口处进行固定,并通过将外界新鲜空气送入伤口放置空间,避免了因长期包扎而产生的发炎症状,同时本发明还能在不解除设备紧固的状态下对伤口周围进行消炎处理,有效的为伤口愈合提供了良好的康复环境。(The invention discloses a medical orthopedic splint device with ventilation and disinfection effects, which comprises a limb, wherein a left body is arranged on the left side of the limb, a right body is arranged on the right side of the limb, the left body is hinged with the front end of the right body, the internal structures between the left body and the right body are symmetrically distributed relative to the limb, and a working cavity is formed between the left body and the right body.)

1. The utility model provides a medical orthopedics splint device with ventilation disinfection effect, includes limbs, its characterized in that: the left side of the limb is provided with a left body, the right side of the limb is provided with a right body, the left body is hinged with the front end of the right body, the internal structure between the left body and the right body is symmetrically distributed relative to the limb, a working cavity is formed between the left body and the right body, one side of the left body, far away from the limb, is provided with an air inlet pipe communicated with the outside, the inner wall surface of the air inlet pipe is fixedly provided with a fan, the air inlet pipe is close to one side of the limb and is provided with a bevel gear cavity, the lower side of the bevel gear cavity is provided with a straight gear cavity communicated with the working cavity, a double-head reverse threaded rod capable of rotating is arranged between the upper wall surface and the lower wall surface of one side of the working cavity, the upper end and the lower end of the double-head reverse threaded rod are provided, the working chamber is provided with guide sliding grooves which are symmetrically communicated from top to bottom on one side far away from the limbs, one end of each guide sliding rod far away from the limbs extends into the corresponding guide sliding groove, a spraying valve is fixedly arranged at one end of each guide sliding rod close to the limbs, feed rods which can rotate are symmetrically arranged at the front and back of the middle position of the wall surface of one side far away from the limbs in the working chamber, a rear clamping plate is arranged at one end of the feed rods close to the limbs, a front clamping plate is arranged at one end of the feed rods close to the limbs on the front side, the rear clamping plate is hinged with the front clamping plate on the same side, connectors are fixedly arranged on the end surfaces of the rear clamping plate and the front clamping plate far away from the limbs, the connectors are connected with corresponding ball heads of the feed rods, four support rods pointing to one side of the axis of the limbs are fixedly arranged on the wall, the support rods on the front side and the rear side are fixedly connected with air injection boxes which extend out of the upper wall surface and the lower wall surface of the working cavity, one end of each support rod close to the limbs is communicated with an air distribution pipe arranged between the upper end surfaces of the air injection boxes on the same side of the limbs, and the other end of the air inlet pipe is communicated with the upper end surfaces of the air distribution pipes.

2. A medical orthopedic splint device with ventilation and sterilization functions as claimed in claim 1, wherein: the fan is close to limb axle center a side end face fixed connection extends to the fan axle of bevel gear intracavity portion is close to limb axle center one side the fixed driven bevel gear that is equipped with of fan axle, the wall is equipped with and can runs through on the spur gear chamber the transmission shaft of wall about the bevel gear chamber, transmission shaft upper end power connection is in the motor, is located bevel gear intracavity portion the fixed initiative bevel gear that is equipped with of outer disc of transmission shaft, initiative bevel gear with intermeshing between the driven bevel gear, the fixed initiative straight-teeth gear that is equipped with of transmission shaft lower extreme, the straight-teeth gear chamber is close to limb one side the fixed driven straight-teeth gear that is equipped with of the outer disc of the reverse threaded rod of double-end correspondence position, driven straight-teeth gear extends in the straight-teeth gear chamber and with initiative straight-.

3. A medical orthopedic splint device with ventilation and sterilization functions as claimed in claim 1, wherein: the left side organism with the right side organism is kept away from the fixed screw thread piece that is equipped with of limbs side end face, the symmetry around the feed bar is to keeping away from limb axle center one side extends and runs through wall around the screw thread piece, the feed bar with screw-thread fit between the screw thread piece, the feed bar is kept away from the fixed rolling disc that is equipped with of limbs one end, the rolling disc is kept away from the fixed moving rod that is equipped with of limb side end face skew axle center position.

4. A medical orthopedic splint device with ventilation and sterilization functions as claimed in claim 1, wherein: the upper side of the bevel gear cavity is provided with a clutch cavity, the upper side of the bevel gear cavity is provided with a pump cavity, a pump shaft is rotatably arranged between the upper wall surface and the lower wall surface of the pump cavity, the pump shaft extends to the inside of the clutch cavity and is fixedly connected with a coupler, a pump blade is fixedly arranged on the outer circular surface of the pump shaft, one side, away from the limb axis, of the pump cavity is provided with a disinfection box, one side, away from the limb axis, of the pump cavity and the corresponding position of the pump cavity are communicated and provided with a liquid inlet pipe, and one end, close to the.

5. A medical orthopedic splint device with ventilation and sterilization functions as claimed in claim 4, wherein: the clutch cavity lower wall face is equipped with can pivoted power shaft, power shaft lower extreme power connect in the motor, the fixed disk that is equipped with of outer disc in motor upper end, same position is kept away from to the fixed disk up end power shaft axle center one side is equipped with the ascending electro-magnet core chamber of opening, the fixed disk up end is close to same position power shaft axle center one side is equipped with the ascending spline section of thick bamboo chamber of opening, electro-magnet core intracavity portion is fixed and is equipped with electromagnetic core, the terminal surface is equipped with can pivoted jackshaft under the shaft coupling, the outer disc of jackshaft lower extreme is equipped with the gliding spline section of thick bamboo, the outer disc of spline section of thick bamboo is fixed and is equipped with the iron ring, the outer disc of jackshaft is fixed and is equipped with the fixed plate.

6. A medical orthopedic splint device with ventilation and sterilization functions as claimed in claim 1, wherein: the spraying valve is internally provided with a spraying cavity, one side end face of the spraying valve close to the axle center of the limb is communicated with a spraying hole, the spraying valve which is vertically symmetrical on the left side is fixedly provided with an inner tube which extends to the inside of the left machine body and is far away from one side end face of the feed rod, the outer side of the inner tube is provided with an outer tube, the inner tube and the outer tube can slide up and down, one end of the outer tube far away from the feed rod is fixedly provided with a liquid collecting cavity, and the liquid outlet tube is divided into two parts which are respectively communicated with the liquid collecting.

7. A medical orthopedic splint device with ventilation and sterilization functions as claimed in claim 1, wherein: an air spraying cavity is arranged in the air spraying box, and one side of the air spraying box, which is close to the axle center of the limb, is communicated with an air spraying hole.

8. A medical orthopedic splint device with ventilation and sterilization functions as claimed in claim 1, wherein: the outer disc of left side organism rear end with right side organism rear side outer disc all is fixed and is equipped with the fastening block, the left and right sides the fastening block fastens through the bolt.

Technical Field

The invention relates to the technical field of medical orthopedics, in particular to a medical orthopedic splint device with ventilation and disinfection functions.

Background

In our daily life, some situations can cause injury of our limbs inevitably, in the existing treatment method, plaster is usually adopted for fixing, or some splints are used for fixing, the fixing modes can cause wound infection, inflammation and other complications caused by long-time dressing of the wound inevitably, the wound healing is not facilitated, the disinfection treatment of the periphery of the wound in the existing treatment process is also inconvenient, the splints need to be removed sometimes, and the later-stage wound treatment is not facilitated. The present invention sets forth a device that solves the above problems.

Disclosure of Invention

The technical problem is as follows: the common orthopedic splint has poor ventilation performance, is inconvenient for later-period wound treatment, is easy to cause complications such as wound inflammation and the like, and is not beneficial to wound healing.

In order to solve the problems, the embodiment designs a medical orthopedic splint device with ventilation and disinfection effects, the medical orthopedic splint device with ventilation and disinfection effects comprises a limb, a left body is arranged on the left side of the limb, a right body is arranged on the right side of the limb, the left body is hinged with the front end of the right body, the inner structure between the left body and the right body is symmetrically distributed relative to the limb, a working cavity is formed between the left body and the right body, an air inlet pipe communicated with the outside is arranged on one side of the limb, away from the left body, a fan is fixedly arranged on the inner wall surface of the air inlet pipe, a bevel gear cavity is arranged on one side of the limb, a straight gear cavity communicated with the working cavity is arranged on the lower side of the bevel gear cavity, and a double-head reverse threaded rod capable of rotating is arranged between the upper wall surface and the lower wall surface of one side of the limb, the upper end and the lower end of the double-head reverse threaded rod are provided with threads with opposite directions, the outer circular surfaces of the upper side and the lower side of the double-head reverse threaded rod are provided with guide slide rods in a threaded fit manner, the working chamber is away from one side of the limb and is provided with guide slide grooves in an up-and-down symmetrical manner, one end of the guide slide rod, which is away from the limb, extends into the corresponding guide slide groove, the end of the guide slide rod, which is close to one end of the limb is fixedly provided with a spraying valve, the working chamber is away from the middle position of the wall surface of one side of the limb and is symmetrically provided with a feed rod capable of rotating front and back, the feed rod at the back side is close to one end of the limb, the feed rod at the front side is provided with a front clamping plate, the back clamping plate is hinged with the front clamping plate, the working cavity is far away from one side wall surface of the limb, four support rods pointing to one side of the axle center of the limb are fixedly arranged on one side wall surface of the working cavity, the support rods are symmetrically and uniformly distributed relative to the front and back of the feeding rod, the front and back sides of the support rods are close to one end of the limb, fixedly connected with air spraying boxes extending out of the upper wall surface and the lower wall surface of the working cavity, an air distributing pipe is communicated between the upper end surfaces of the air spraying boxes on the same side of the limb, and the other end of.

Preferably, the fan is close to limb axle center a side end face fixed connection extends to the fan axle of bevel gear intracavity portion is close to limb axle center one side the fixed driven bevel gear that is equipped with of fan axle, the wall is equipped with and can runs through on the spur gear chamber the transmission shaft of wall about the bevel gear chamber, transmission shaft upper end power is connected in the motor, is located bevel gear intracavity portion the fixed initiative bevel gear that is equipped with of transmission shaft excircle face, initiative bevel gear with intermeshing between the driven bevel gear, the fixed initiative straight-teeth gear that is equipped with of transmission shaft lower extreme, the straight-teeth gear chamber is close to limb one side the fixed driven straight-teeth gear that is equipped with of double-end reverse threaded rod correspondent position excircle face, driven straight-teeth gear extends in the straight-teeth gear chamber and with initiative straight-teeth gear intermeshing.

Preferably, the left body and the right body are far away from one side end face of the limb, a thread block is fixedly arranged, the front and the back of the feed rod are symmetrical, the feed rod extends towards one side far away from the axle center of the limb and penetrates through the front wall face and the back wall face of the thread block, the feed rod is in thread fit with the thread block, a rotating disc is fixedly arranged at one end, far away from the axle center, of the limb, and a winding rod is fixedly arranged at the position, far away from the axle center, of one side end face of the limb.

Preferably, a clutch cavity is arranged on the upper side of the bevel gear cavity, a pump shaft is rotatably arranged between the upper wall surface and the lower wall surface of the pump cavity, the pump shaft extends into the clutch cavity and is fixedly connected with a coupler, a pump blade is fixedly arranged on the outer circular surface of the pump shaft, a disinfection box is arranged on one side of the pump cavity, which is far away from the axle center of the limb, a liquid inlet pipe is communicated with the disinfection box at a corresponding position on one side of the pump cavity, which is far away from the axle center of the limb, and a liquid outlet.

Preferably, the wall surface is equipped with can pivoted power shaft under the separation and reunion chamber, power shaft lower extreme power connect in the motor, the fixed disk that is equipped with of outer disc in motor upper end, the same position is kept away from to the fixed disk up end power shaft axle center one side is equipped with the ascending electro-magnet core chamber of opening, the fixed disk up end is close to the same position power shaft axle center one side is equipped with the ascending spline section of thick bamboo chamber of opening, electro-magnet core intracavity portion is fixed and is equipped with electromagnetic core, the terminal surface is equipped with can pivoted jackshaft under the shaft coupling, the outer disc of jackshaft lower extreme is equipped with gliding spline section of thick bamboo, the fixed iron ring that is equipped with of outer disc of spline section of thick bamboo, the fixed plate that is equipped with of outer disc of jack.

Preferably, a spraying cavity is arranged inside the spraying valve, a spraying hole is formed in the spraying valve in a communication mode near the end face of one side of the axle center of the limb, the spraying valve is vertically symmetrical on the left side, an inner tube extending into the left machine body is fixedly arranged on the end face of one side, away from the feed rod, of the spraying valve, an outer tube is arranged on the outer side of the inner tube, the inner tube and the outer tube can slide up and down, a liquid collecting cavity is fixedly arranged at one end, away from the feed rod, of the outer tube, and the liquid outlet tube is divided into two parts and is respectively communicated with.

Preferably, an air injection cavity is arranged in the air injection box, and one side of the air injection box, which is close to the axle center of the limb, is communicated with an air injection hole.

Preferably, the outer circular surface of the rear end of the left machine body and the outer circular surface of the rear side of the right machine body are both fixedly provided with fastening blocks, and the fastening blocks on the left side and the right side are fastened through bolts.

The invention has the beneficial effects that: the wound of a patient is fixed, and external fresh air is sent into the wound placing space, so that inflammation symptoms caused by long-term wrapping are avoided.

Drawings

For ease of illustration, the invention is described in detail by the following specific examples and figures.

FIG. 1 is a schematic view of the whole structure of a medical orthopedic splint device with ventilation and sterilization functions according to the present invention;

FIG. 2 is an enlarged view of the structure of "A" in FIG. 1;

FIG. 3 is a schematic view of the structure in the direction "B-B" of FIG. 1;

FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 1;

FIG. 5 is a schematic view of the structure in the direction "D-D" of FIG. 1;

FIG. 6 is an enlarged view of the structure of "E" of FIG. 2;

fig. 7 is an enlarged view of the structure of "F" of fig. 3.

Detailed Description

The invention will now be described in detail with reference to fig. 1-7, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to a medical orthopedic splint device with ventilation and disinfection effects, which comprises a limb 11, wherein the left side of the limb 11 is provided with a left body 12, the right side of the limb 11 is provided with a right body 13, the front ends of the left body 12 and the right body 13 are hinged, the internal structures between the left body 12 and the right body 13 are symmetrically distributed relative to the limb 11, a working cavity 25 is formed between the left body 12 and the right body 13, one side of the left body 12, far away from the limb 11, is provided with an air inlet pipe 19 communicated with the outside, the inner wall surface of the air inlet pipe 19 is fixedly provided with a fan 21, one side of the air inlet pipe 19, close to the limb 11, is provided with a bevel gear cavity 15, the lower side of the bevel gear cavity 15 is provided with a straight gear cavity 22 communicated with the working cavity 25, and a double-head reverse threaded rod 26 capable of rotating is arranged between the upper wall surface and the lower, the upper end and the lower end of the double-head reverse threaded rod 26 are provided with threads with opposite directions, the thread matching of the outer circular surfaces of the upper side and the lower side of the double-head reverse threaded rod 26 is provided with a guide sliding rod 28, the working chamber 25 is far away from one side of the limb 11 and is communicated with a guide sliding groove 27 in an up-down symmetrical manner, the guide sliding rod 28 is far away from one end of the limb 11 and extends to the corresponding guide sliding groove 27, the guide sliding rod 28 is close to one end of the limb 11 and is fixedly provided with a spraying valve 29, the working chamber 25 is far away from one side wall surface middle position of the limb 11 and is symmetrically provided with a feed rod 37 capable of rotating in a front-back manner, the feed rod 37 at the rear side is close to one end of the limb 11 and is provided with a rear clamping plate 39, the feed rod 37 at the front side is close to one end of the limb 11 and is provided with, the connector 41 is connected with corresponding feed bar 37 bulb, working chamber 25 keeps away from fixed being equipped with four directionalities of limbs 11 side wall the bracing piece 42 of limbs 11 axle center one side, bracing piece 42 for symmetrical evenly distributed around feed bar 37, both sides around, bracing piece 42 is close to limbs 11 one end fixedly connected with extends the jet-propelled case 32 of wall about working chamber 25 is located limbs 11 is with one side the intercommunication is equipped with gas distribution pipe 67 between the jet-propelled case 32 up end, the air-supply line 19 other end with gas distribution pipe 67 up end communicates each other.

Advantageously, the end face of the fan 21 close to the axial center side of the limb 11 is fixedly connected with a fan shaft 20 extending to the inside of the bevel gear cavity 15, the fan shaft 20 close to the axial center side of the limb 11 is fixedly provided with a driven bevel gear 18, the upper wall surface of the straight gear cavity 22 is provided with a transmission shaft 16 which can penetrate through the upper wall surface and the lower wall surface of the bevel gear cavity 15, the upper end of the transmission shaft 16 is connected with the motor 14, a driving bevel gear 17 is fixedly arranged on the outer circular surface of the transmission shaft 16 positioned in the bevel gear cavity 15, the driving bevel gear 17 and the driven bevel gear 18 are engaged with each other, a driving straight gear 23 is fixedly arranged at the lower end of the transmission shaft 16, a driven spur gear 24 is fixedly arranged on the outer circular surface of the double-head reverse threaded rod 26 at one side of the spur gear cavity 22 close to the limb 11, the driven spur gear 24 extends into the spur gear cavity 22 and is meshed with the driving spur gear 23.

Advantageously, the end surfaces of the left body 12 and the right body 13 away from the limb 11 are fixedly provided with a thread block 38, the feed rods 37 which are symmetrical front and back extend to the side away from the axis of the limb 11 and penetrate through the front wall surface and the rear wall surface of the thread block 38, the feed rods 37 and the thread block 38 are in thread fit, one end of the feed rod 37 away from the limb 11 is fixedly provided with a rotating disc 36, and the end surface of the rotating disc 36 away from the side of the limb 11 is fixedly provided with a winding rod 35 at a position deviating from the axis.

Beneficially, a clutch cavity 46 is arranged on the upper side of the bevel gear cavity 15, a pump cavity 59 is arranged on the upper side of the bevel gear cavity 15, a pump shaft 58 is rotatably arranged between the upper wall surface and the lower wall surface of the pump cavity 59, the pump shaft 58 extends into the clutch cavity 46 and is fixedly connected with a coupling 57, a pump leaf 60 is fixedly arranged on the outer circular surface of the pump shaft 58, a disinfection box 62 is arranged on one side of the pump cavity 59, which is far away from the axis of the limb 11, a liquid inlet pipe 61 is communicated between one side of the pump cavity 59, which is far away from the axis of the limb 11, and the disinfection box 62 at the corresponding position, and a liquid outlet pipe 63 which is.

Advantageously, the lower wall surface of the clutch cavity 46 is provided with a power shaft 47 capable of rotating, the lower end of the power shaft 47 is connected with the motor 14, a fixed disc 48 is fixedly arranged on the outer circular surface of the upper end of the motor 14, an electromagnet core cavity 49 with an upward opening is arranged on one side of the upper end surface of the fixed disc 48, which is far away from the axis of the power shaft 47 at the same position, a spline cylinder cavity 51 with an upward opening is arranged on one side of the upper end surface of the fixed disc 48 close to the axis of the power shaft 47 at the same position, an electromagnetic iron core 50 is fixedly arranged in the electromagnet core cavity 49, a middle shaft 52 capable of rotating is arranged on the lower end face of the coupler 57, the outer circular surface of the lower end of the intermediate shaft 52 is provided with a sliding spline cylinder 53, the outer circular surface of the spline cylinder 53 is fixedly provided with an iron ring 54, a fixing plate 55 is fixedly arranged on the outer circular surface of the intermediate shaft 52, and a return spring 56 is fixedly arranged between the lower end surface of the fixing plate 55 and the upper end surface of the iron ring 54.

Beneficially, a spraying cavity 30 is arranged inside the spraying valve 29, a spraying hole 31 is arranged in the spraying valve 29 in communication with the end surface of one side close to the axis of the limb 11, an inner tube 66 extending into the left body 12 is fixedly arranged on the end surface of one side, away from the feed rod 37, of the spraying valve 29 which is vertically symmetrical on the left side, an outer tube 65 is arranged outside the inner tube 66, the inner tube 66 and the outer tube 65 can slide up and down, a liquid collecting cavity 64 is fixedly arranged at one end, away from the feed rod 37, of the outer tube 65, and the liquid outlet tube 63 is divided into two parts and is respectively communicated with the liquid collecting cavities 64 which are vertically symmetrical.

Advantageously, an air injection cavity 33 is arranged inside the air injection box 32, and an air injection hole 34 is communicated with one side of the air injection box 32 close to the axle center of the limb 11.

Advantageously, the outer circular surface of the rear end of the left body 12 and the outer circular surface of the rear side of the right body 13 are fixedly provided with fastening blocks 43, and the fastening blocks 43 on the left and right sides are fastened by bolts.

The following will explain in detail the use steps of a medical orthopedic splint device with ventilation and sterilization function in this text with reference to fig. 1 to 7: in the initial state, the spray valve 29 is positioned at one side far away from the axis of the feed rod 37, the fastening block 43 is in an open state, the electromagnetic core 50 is in a power-off state, the return spring 56 is in a free state, and the intermediate shaft 52 is in power-off connection with the power shaft 47.

During operation, the installation process is as follows: the left body 12 and the right body 13 surround the limb 11 for a circle and the fastening block 43 is fastened, the orbiting rod 35 outside the left body 12 and the right body 13 is rotated to drive the rotating disc 36 to rotate and further drive the feeding rod 37 to rotate, the feeding rod 37 moves to one side close to the limb 11 and adjusts the feeding amount of the feeding rod 37 according to the thickness of the limb 11 through the threaded connection with the thread block 38, so that the angle between the rear splint 39 and the front splint 40 is adjusted and the limb 11 is fixed; and (3) ventilation state: the driving motor 14 drives the coaxial transmission shaft 16 to rotate, and then drives the driving bevel gear 17 to rotate, and further drives the meshed driven bevel gears 18 to rotate, the fan 21 is driven to rotate by the fan shaft 20, and then fresh air is sucked from the air inlet pipe 19 and is transmitted to the air distribution pipe 67, and then is distributed inside the air injection boxes 32 which are symmetrical left and right on the same side and enters the air injection cavity 33, and simultaneously is blown to the limbs 11 through the air injection holes 34, so that the function of ventilating the inside of the working cavity 25 is achieved, and a good placing space of the limbs 11 is ensured; and (3) a disinfection process: when the outer surface of the limb 11 needs to be disinfected, the electromagnetic core 50 is electrified under the condition of driving the motor 14 by injecting disinfectant into the disinfection box 62 to generate magnetic force, so that the iron ring 54 and the spline cylinder 53 are attracted to move downwards, the lower end of the spline cylinder 53 moves into the spline cylinder cavity 51 and is meshed with the power shaft 47, the reset spring 56 extends and simultaneously drives the intermediate shaft 52 to rotate, the pump shaft 58 is driven to rotate by the coupler 57 to further drive the pump blade 60 to rotate and suck the disinfectant in the disinfection box 62 into the pump cavity 59 by the liquid inlet pipe 61, meanwhile, one part of the disinfectant enters the liquid collecting cavities 64 which are symmetrical up and down on the same side through the liquid outlet pipe 63, the disinfectant further enters the spraying cavities 30 through the outer pipe 65 and the inner pipe 66, the transmission shaft 16 is driven to rotate by the driving motor 14, and the driving spur gear 23 is driven to rotate and further drives the spur gears 24 which are meshed with, and then the double-head reverse threaded rod 26 is driven to rotate, so that the guide sliding rods 28 on the upper side and the lower side are driven to move towards one side close to the rear clamping plate 39, the inner pipe 66 is driven to extend out of the outer pipe 65, the disinfectant in the spraying cavity 30 is uniformly sprayed to the limb 11 through the spraying holes 31, the disinfection action on the limb 11 is completed, and after the disinfection is completed, the spraying valve 29 and the inner pipe 66 are reset through the reverse rotation of the driving motor 14.

The invention has the beneficial effects that: the wound of a patient is fixed, and external fresh air is sent into the wound placing space, so that inflammation symptoms caused by long-term wrapping are avoided.

In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.