CN111658300A

CN111658300A - External application bag for traumatic orthopedics

Info

Publication number: CN111658300A
Application number: CN202010544349.7A
Authority: CN
Inventors: 刘聪; 梁霞
Original assignee: CENTRAL HOSPITAL OF TAIAN
Current assignee: CENTRAL HOSPITAL OF TAIAN
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2020-09-15
Anticipated expiration: 2040-06-15
Also published as: CN111658300B

Abstract

The invention discloses an external application bag for wound orthopedics, which comprises an external application bag main body, wherein the lower end of the external application bag main body is provided with a heat insulation cotton cloth, a first heat insulation cotton cloth is fixed on the front side of the top end of the heat insulation cotton cloth, the lower end of the first heat insulation cotton cloth is provided with a connecting device, the right end of the connecting device is provided with a locking device, a third fixed block is arranged on the left side above the locking device, the left side and the right side of the top end of the first heat insulation cotton cloth are both fixed with folding cotton cloth, the front end of a second notch is fixed with a second heat insulation cotton cloth, the left side and the right side of the rear end of the second heat insulation cotton cloth are both fixed with first elastic bands. The invention avoids the situation that the external application bag is not provided with an auxiliary fixing structure, when people use the external application belt for hot compress, the external application belt can not be directly fixed, the hot compress bag needs to be pressed by hands, and people generally move when using the external application belt for hot compress, which can cause the position of the hot compress bag to deviate.

Description

External application bag for traumatic orthopedics

Technical Field

The invention relates to the technical field of external application belts, in particular to an external application bag for trauma orthopedics.

Background

When local pain is caused, the external application bag is generally adopted to relieve the pain, and has the main functions of expanding local skin blood vessels, filling blood, accelerating blood circulation and promoting local metabolism, so that the aim of relieving pain by physical treatment is fulfilled.

For example, the external application bag for the wound orthopedics department of the granted Chinese patent with publication number CN110251823A is characterized in that a frame main body is arranged, buckles are arranged on four sides of the inner side of the frame main body, an external application bag mechanism is arranged above the frame main body, a fiber board is arranged above the external application bag mechanism, the fiber board and the frame main body are fixed through the buttons, a temperature adjusting switch box is arranged on one side of the fiber board, a power supply interface is arranged on the upper end face of the temperature adjusting switch box, a heating pipe is arranged on the lower end face of the fiber board, a heating wire is arranged on the inner side of the heating pipe, an electric heating alloy wire is arranged on the outer surface of the heating wire, a heat sensing layer is arranged on the outer surface of the electric heating alloy wire, a signal wire is arranged on the outer surface of the heat sensing layer, and the matching of the frame main body, the, The operation is quick, and the external application bag can be replaced at any time, so that the existing external application bag for the wound orthopaedics basically meets the requirements of people, but still has some problems.

The external application bag that current orthopedics was used, generally not be equipped with supplementary fixed knot structure, when people use the external application area to carry out the hot compress, often can not directly fix the external application area, need press the hot compress bag with the help of the hand, and the time of hot compress bag use is generally longer, need to fix the hot compress bag with the hand for a long time, and people generally can remove when using the external application area to carry out the hot compress, can lead to the position of hot compress bag to take place the skew, lead to the position of hot compress not accurate enough, and when pressing the hot compress bag with the hand for a long time, probably also can lead to hand numbness, give and bring uncomfortable sensation, traditional hot compress bag also does not be equipped with insulation construction simultaneously, the temperature that can lead to the hot compress bag during the use reduces too fast, the practicality and the convenience of the device that significantly reduces, consequently, need urgently for a wound external application bag for orthopedics to solve above-mentioned.

Disclosure of Invention

The invention aims to provide an external application bag for wound orthopedics, which solves the problems that the traditional hot compress bag proposed in the background art is not provided with an auxiliary fixing structure, and people need to press the hot compress bag by hands, so that the hot compress bag is troublesome and inconvenient to use.

In order to achieve the purpose, the invention provides the following technical scheme: an external application bag for wound orthopedics comprises an external application bag main body, wherein the lower end of the external application bag main body is provided with a heat insulation cotton cloth, a first heat insulation cotton cloth is fixed on the front side of the top end of the heat insulation cotton cloth, the lower end of the first heat insulation cotton cloth is provided with a connecting device, the right end of the connecting device is provided with a locking device, a third fixed block is arranged on the left side above the locking device, the left side and the right side of the top end of the first heat insulation cotton cloth are respectively fixed with a folding cotton cloth, the top ends of the two folding cotton cloths are respectively fixed on the left side and the right side of the lower end of the first heat insulation cotton cloth, a second notch is formed in the top end of the first heat insulation cotton cloth, the front end of the second notch is fixed with a second heat insulation cotton cloth, the left side and the right side of the rear end of the second heat insulation cotton cloth, the thermal-insulated cotton cloth bottom rear side symmetry is fixed with the second elastic band, and is two sets of the second elastic band top all is fixed with the sub-magic subsides of second, and thermal-insulated cotton cloth bottom left and right sides symmetry is fixed with two sets of third elastic bands, and four groups the third elastic band top all is the first heat preservation cotton cloth top left and right sides respectively, first heat preservation cotton cloth rear end is fixed with the first in command, and thermal-insulated cotton cloth rear end is fixed with the second in command, first heat preservation cotton cloth bottom rear side and thermal-insulated cotton cloth top rear side sister are fixed with third heat preservation cotton.

Preferably, connecting device includes first connecting plate, draws and rises elastic bag area, protection pad, plastic slab and second connecting plate, first heat preservation cotton left end is fixed with first connecting plate, and first connecting plate bottom mounting has the elastic bag area that draws, draw and rise elastic bag area bottom mounting and have the protection pad, and the protection pad right-hand member is fixed with the plastic slab, first heat preservation cotton right-hand member is fixed with the second connecting plate.

Preferably, the locking device comprises a first fixing block, a slotted hole, a rotating rod, a third connecting plate, a fourth connecting plate, a spring, a second fixing block, a first notch and a pulling handle, the bottom end of the second connecting plate is fixedly provided with first fixing blocks at the front side and the rear side, slotted holes are formed in the two groups of first fixing blocks, rotating rods are inserted in the two groups of slotted holes, a third connecting plate is fixed at the right end of the rotating rod, a fourth connecting plate is fixed at the top end of the third connecting plate, the third connecting plate and the fourth connecting plate are of an integrated structure, a second fixed block is fixed at the right end of the second connecting plate, the upper end of the fourth connecting plate extends into the second fixed block, a first notch matched with the fourth connecting plate is arranged in the second fixed block, and the front side and the rear side of the left end of the fourth connecting plate are both fixed with two groups of springs, and the right ends of the two groups of springs are respectively fixed on the front side and the rear side of the left end in the second fixing block.

Preferably, the left end of the third fixing block is fixed at the right end of the second connecting plate, a third notch is formed in the third fixing block, and the third notch is matched with the plastic plate.

Preferably, a pulling handle is fixed at the top end of the fourth connecting plate, and the cross section of the top end of the pulling handle is of a circular arc structure.

Preferably, the section of the protection pad is arc-shaped, and the main material of the protection pad is made of rubber.

Preferably, a clamping strip is fixed at the left end of the plastic plate, the clamping strip is arranged to be a delta-shaped structure, and the top end of the first notch is matched with the clamping strip.

Preferably, the distance from the right side of the top end of the fourth connecting plate to the right end inside the first notch is smaller than the length of the bottom end of the section of the clamping strip.

Preferably, a sealed warm bag is arranged inside the second notch, and the main components of the warm bag are iron powder, vermiculite, activated carbon, inorganic salt and water.

Compared with the prior art, the invention has the beneficial effects that:

the external application bag for the trauma orthopedics department is provided with an external application bag main body, heat insulation cotton cloth, first heat insulation cotton cloth, a locking device, second heat insulation cotton cloth, first magic tape, female magic tape, a first handle, a second handle, a clamping strip, second magic tape, a protection pad, a plastic board, a second connecting board, a fourth connecting board and a first notch, when external application treatment is needed for hot application, firstly, two groups of second magic tape are pulled to separate the second magic tape from the female magic tape, the first handle and the second handle are pulled outwards to separate the heat insulation cotton cloth from the first heat insulation cotton cloth, the external application bag main body is placed between the heat insulation cotton cloth and the first heat insulation cotton cloth, the plastic board is pulled downwards to open the protection pad, an arm or a leg penetrates through the connecting device, the bottom end of the first heat insulation cotton cloth is positioned above the needed hot application, the plastic board penetrates through the first notch to enable the fourth connecting board to be clamped with the clamping strip, the fixing of the device can be completed by pulling the elastic bag belt upwards for a certain distance to be in a stretching state, the design avoids that the external application bag is not provided with an auxiliary fixing structure, when people use the external application belt for hot compress, the external application belt can not be directly fixed, the hot compress bag needs to be pressed by hands, the use time of the hot compress bag is generally long, the hot compress bag needs to be fixed by hands for a long time, and people generally move when using the external application belt for hot compress, the position of the hot compress bag can be deviated, the position of the hot compress is not accurate enough, and when the hot compress bag is pressed by hands for a long time, the hands can be numb, the uncomfortable feeling is brought, meanwhile, the traditional hot compress bag is not provided with a heat insulation structure, the temperature of the hot compress bag can be reduced too fast during use, and the practicability and convenience of the device are greatly reduced, the hot compress bag can be directly fixed to a desired position without manual fixation of people when the hot compress bag is used, the position of the hot compress bag can not be deviated due to small-amplitude movement during use, so that the hot compress bag is always positioned at a place needing hot compress, the fixation can be removed only by pulling the fourth connecting plate leftwards, the clamping between the fourth connecting plate and the clamping strip can be removed, the speaking device is removed from the fixation, meanwhile, the hot compress bag is isolated, the hot compress bag is prevented from being directly contacted with air, the temperature of the isolating bag is reduced too fast, the hot compress effect is poor, when the temperature of the external compress bag main body is reduced, according to the actual requirement, when the time of reducing the temperature of the external compress bag main body is further delayed, only two groups of first magic tapes are pulled upwards, the second heat-insulation cotton cloth is opened, the sealing device of the warm tapes are torn, the warm tapes are heated, and the temperature reduction of the temperature of the external compress bag main body is further delayed, the time that further delay external application bag main part temperature reduction has been brought, the fixed comparatively convenient of fixed easy operation with relieving of device, and be convenient for change external application bag main part and the inside warm subsides of second notch, increased the practicality and the convenience of device.

Drawings

FIG. 1 is a schematic diagram of a right side top perspective view of the present invention;

FIG. 2 is a schematic diagram of a right side top perspective view of the present invention;

FIG. 3 is a schematic sectional elevation view of the structure of the present invention;

FIG. 4 is an enlarged view of the structure at E in FIG. 3 according to the present invention;

FIG. 5 is a schematic perspective view of the locking device of FIG. 1 according to the present invention;

FIG. 6 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 7 is an enlarged view of the structure at B in FIG. 1 according to the present invention;

FIG. 8 is an enlarged view of the structure at C of FIG. 1 in accordance with the present invention;

fig. 9 is an enlarged view of the structure at D in fig. 2 according to the present invention.

In the figure: 1. an external application bag main body; 2. heat insulation cotton cloth; 3. a first heat-insulating cotton cloth; 41. a first connecting plate; 42. pulling up the elastic bag belt; 43. a pad; 44. a plastic panel; 45. a second connecting plate; 5. a locking device; 51. a first fixed block; 52. a slot; 53. rotating the rod; 54. a third connecting plate; 55. a fourth connecting plate; 56. a spring; 57. a second fixed block; 58. a first notch; 59. pulling the handle; 6. a third fixed block; 7. a second notch; 8. folding cotton cloth; 9. second heat-insulating cotton cloth; 10. a first elastic band; 11. a first magic sub-tape; 12. female magic tape; 13. a second elastic band; 14. a third elastic band; 15. a first handle; 16. a second handle; 17. clamping the strip; 18. a third notch; 19. third insulation cotton cloth; 20. the second sub-magic tape.

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. 1-9, an embodiment of the present invention is shown: the utility model provides a wound is external application bag for orthopedics, including external application bag

main part

1, 1 lower extreme of external application bag main part is provided with thermal-insulated

cotton

2, and 2 top front sides of thermal-insulated cotton are fixed with first

heat preservation cotton

3, 3 lower extremes of first heat preservation cotton are provided with connecting device, and the connecting device right-hand member is provided with locking device 5, locking device 5 top left side is provided with third

fixed block

6, and 3 top left and right sides of first heat preservation cotton all are fixed with folding cotton 8, two sets of folding cotton 8 tops are all fixed in the 3 lower extreme left and right sides of first heat preservation cotton, and 3 tops of first heat preservation cotton have seted up second notch 7, the inside sealed warm bag that is provided with of second notch 7, the principal ingredients of warm bag is the iron powder, vermiculite, activated carbon, inorganic salt, water constitutes, the principle of generating heat is, iron takes place the exothermic principle of oxygen. The active carbon in the mixture has strong adsorbability, can store water vapor in the air, liquefies the water vapor into water drops, contacts and reacts with iron powder in the air, quickly generates ferric hydroxide after chemical reaction under the action of inorganic salt catalyst, releases heat, a second heat-preservation cotton cloth 9 is fixed at the front end of a second notch 7, first elastic belts 10 are fixed at the left and right sides of the rear end of the second heat-preservation cotton cloth 9, first magic tape pastes 11 are fixed at the rear ends of two groups of first elastic belts 10, female magic tapes 12 are symmetrically fixed at the rear side of the top end of a first heat-preservation cotton cloth 3, second elastic belts 13 are symmetrically fixed at the rear side of the bottom end of a heat-insulation cotton cloth 2, second magic tapes 20 are fixed at the top ends of two groups of second elastic belts 13, two groups of third elastic belts 14 are symmetrically fixed at the left and right sides of the bottom end of the heat-insulation cotton cloth 2, the top ends of the four groups of third elastic belts 14 are respectively at the left and right sides of the top end, a first handle 15 is fixed at the rear end of the first heat-insulating cotton cloth 3, a second handle 16 is fixed at the rear end of the heat-insulating cotton cloth 2, and a third heat-insulating cotton cloth 19 is fixed at the rear side of the bottom end of the first heat-insulating cotton cloth 3 and the rear side of the top end of the heat-insulating cotton cloth 2.

As can be seen from the attached drawings 1, 2, 3 and 8, the connecting device comprises a first connecting plate 41, a lifting elastic bag belt 42, a protection pad 43, a plastic plate 44 and a second connecting plate 45, the first connecting plate 41 is fixed at the left end of a first heat-preservation cotton cloth 3, the lifting elastic bag belt 42 is fixed at the bottom end of the first connecting plate 41, the protection pad 43 is fixed at the bottom end of the lifting elastic bag belt 42, the cross section of the protection pad 43 is in a circular arc shape, and the protection pad 43 is mainly made of rubber, so that the device is fixed more firmly, and when the device is fixed, the feeling of locking is reduced for people, the comfort when the device is used is increased, the plastic plate 44 is fixed at the right end of the protection pad 43, the clamping strip 17 is fixed at the left end of the plastic plate 44, the clamping strip 17 is arranged in a 'V' -shaped structure, the top end of the first notch 58 is matched with the clamping strip 17, and the clamping, avoid droing, influence people and use, 3 right-hand members of first heat preservation cotton are fixed with second connecting plate 45, adopt this kind of design to be convenient for provide connecting device for the device, increase the wholeness of device simultaneously, make the device use more, 6 left ends of third fixed block are fixed at second connecting plate 45 right-hand members, and the inside third notch 18 of having seted up of third fixed block 6, third notch 18 and plastic slab 44 mutually support, adopt this kind of design to bring, when fixing the device, the length of stretching out of plastic slab 44 is probably overlength, can be directly when plastic slab 44 passes first notch 58, pass third notch 18 with plastic slab 44, be convenient for fix outstanding plastic slab 44, avoid plastic slab 44 not fixed, it is outstanding longer, give people to bring unnecessary trouble and inconvenience.

As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 9, the locking device 5 includes a first fixing block 51, a slot 52, a rotating rod 53, a third connecting plate 54, a fourth connecting plate 55, a spring 56, a second fixing block 57, a first notch 58 and a pulling handle 59, the bottom end of the second connecting plate 45 is fixed with the first fixing block 51 at the front and rear sides, the two groups of first fixing blocks 51 are internally provided with the slot 52, the two groups of slots 52 are internally inserted with the rotating rod 53, the right end of the rotating rod 53 is fixed with the third connecting plate 54, the top end of the third connecting plate 54 is fixed with the fourth connecting plate 55, the third connecting plate 54 and the fourth connecting plate 55 are of an integral structure, the second connecting plate 45 is fixed with the second fixing block 57, the upper end of the fourth connecting plate 55 extends into the second fixing block 57, the top end of the fourth connecting plate 55 is fixed with the pulling handle 59, adopt this kind of feasible people of being convenient for, drive the rotation of dwang 53, thereby be convenient for remove the block of fourth connecting plate 55 and card strip 17, the operation of being convenient for, second fixed block 57 is inside to set up the first notch 58 of mutually supporting with fourth connecting plate 55, the distance size of fourth connecting plate 55 top right side to the inside right-hand member of first notch 58 is less than the length size of card strip 17 cross-section bottom, adopt this kind of design to be convenient for plastic slab 44 to pass fourth connecting plate 55 and to make the block more firm again, and both sides all are fixed with two sets of springs 56 around the fourth connecting plate 55 left end, both sides around the inside left end of second fixed block 57 are all fixed respectively to two sets of springs 56 right-hand members, adopt this kind of design to be convenient for make the device fixed with remove the fixity more convenient, and easy operation is.

The working principle is as follows: when the heat preservation is needed to be carried out on the external application bag main body 1, firstly, two groups of the second sub-magic tapes 20 are respectively pulled upwards, the sticking of the two groups of the second sub-magic tapes 20 and the two groups of the female magic tapes 12 are respectively released, the first handle 15 and the second handle 16 are respectively pulled upwards and downwards to separate the heat insulation cotton cloth 2 and the first heat preservation cotton cloth 3, meanwhile, the folding cotton cloth 8 and the four groups of the third elastic belts 14 are pulled upwards, the external application bag main body 1 is placed at the middle position of the heat insulation cotton cloth 2 and the first heat preservation cotton cloth 3, the first handle 15 and the second handle 16 are loosened, the third elastic belts 14 can restore to deform, so that the first heat insulation cotton cloth 3 and the heat insulation cotton cloth 2 are driven to be stuck with the external application bag main body 1, the two groups of the second sub-magic tapes 20 are pulled upwards to deform the heat insulation cotton cloth 2 and the first heat preservation cotton cloth 3, so that the bottom end of the upper end of the third heat, when the second sub-magic tape 20 is attached to the female magic tape 12, the sealing of the external application bag main body 1 is completed, the external application bag main body 1 is prevented from being directly contacted with air, the temperature is reduced too fast, when the device needs to be fixed, an arm or a thigh is firstly penetrated through the connecting device, so that the bottom of the heat insulation cotton cloth 2 is positioned at a position needing hot application, the plastic plate 44 is pulled upwards, the plastic plate 44 is led to pass through the first notch 58, the spring 56 is deformed when the plastic plate 44 passes upwards, the plastic plate 44 can pass through the first notch 58, the elastic bag belt 42 is pulled upwards to deform, the distance between the protection pad 43 and the leg and the arm is reduced, when the protection pad 43 is tightly attached to the arm or the leg, the plastic plate 44 can be stopped to be pulled, the spring 56 can recover certain deformation after the plastic plate 44 passes, so that the right side of the top end of the fourth connecting plate 55 is tightly attached to the, when the elastic bag band 42 is pulled up to restore the deformation and the plastic plate 44 is driven to move downwards, the lower end of the clamping strip 17 is clamped with the top end of the fourth connecting plate 55, so that the plastic plate 44 cannot move downwards, and the elastic bag band 42 cannot restore the deformation, thereby fixing the device is completed, when the fixing of the device needs to be released, the pulling handle 59 is pulled leftwards, so that the spring 56 is in a compressed state, the pulling handle 59 is pulled, the rotating rod 53 is driven to rotate, the rotating rod 53 drives the fourth connecting plate 55 and the third connecting plate 54 to rotate together while rotating, so that the fourth connecting plate 55 and the clamping strip 17 are released from the clamping, the fixing of the device can be released, when the temperature of the external application bag main body 1 needs to be further delayed, only two groups of first magic tapes 11 need to be pulled upwards, so that the first magic tapes 11 and the female magic tapes 12 are released from the clamping, drive the second simultaneously and keep warm cotton 9 upward movements, take out the warm subsides of inside, demolish the sealing bag on surface, again will warm the precious second notch 7 insides of placing, warm subsides generate heat, pull two sets of first magic subsides 11 backward and make two sets of first magic subsides 11 respectively with two sets of female magic subsides 12 laminating, accomplish closing of second notch 7, make 3 inside temperatures of first heat preservation cotton obtain improving, thereby further slow down the time that reduces the 1 temperature reduction of outer bag main part.

It will be evident to those skilled in the art that the invention 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 invention 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.

Claims

1. The utility model provides a wound orthopedics is with external application bag, includes external application bag main part (1), its characterized in that: the heat-insulation cotton cloth (2) is arranged at the lower end of the outer application bag main body (1), a first heat-insulation cotton cloth (3) is fixed on the front side of the top end of the heat-insulation cotton cloth (2), a connecting device is arranged at the lower end of the first heat-insulation cotton cloth (3), a locking device (5) is arranged at the right end of the connecting device, a third fixed block (6) is arranged on the left side above the locking device (5), folding cotton cloths (8) are fixed on the left side and the right side of the top end of the first heat-insulation cotton cloth (3), two groups of folding cotton cloths (8) are fixed on the left side and the right side of the lower end of the first heat-insulation cotton cloth (3), a second notch (7) is formed in the top end of the first heat-insulation cotton cloth (3), a second heat-insulation cotton cloth (9) is fixed on the front end of the second notch (7), first elastic bands (10) are fixed on the left side and the right side of, and first heat preservation cotton (3) top rear side symmetry is fixed with female magic subsides (12), it is fixed with second elastic band (13), two sets of to insulate against heat cotton (2) bottom rear side symmetry and all be fixed with sub-magic subsides of second (20) on second elastic band (13) top, and the left and right sides symmetry of heat insulation cotton (2) bottom is fixed with two sets of third elastic bands (14), four groups third elastic band (14) top all is first heat preservation cotton (3) top left and right sides respectively, first heat preservation cotton (3) rear end is fixed with first in command (15), and just insulates against heat cotton (2) rear end is fixed with second in command (16), first heat preservation cotton (3) bottom rear side and heat insulation cotton (2) top rear side sister are fixed with third heat preservation cotton (19).

2. The external application bag for trauma orthopedics department, according to the claim 1, is characterized in that: connecting device includes first connecting plate (41), draws and rises elastic bag area (42), protection pad (43), plastic slab (44) and second connecting plate (45), first heat preservation cotton (3) left end is fixed with first connecting plate (41), and first connecting plate (41) bottom mounting has and draws and rises elastic bag area (42), draw and rise elastic bag area (42) bottom mounting and have protection pad (43), and protection pad (43) right-hand member is fixed with plastic slab (44), first heat preservation cotton (3) right-hand member is fixed with second connecting plate (45).

3. The external application bag for trauma orthopedics department, according to claim 2, is characterized in that: the locking device (5) comprises a first fixing block (51), slotted holes (52), a rotating rod (53), a third connecting plate (54), a fourth connecting plate (55), a spring (56), a second fixing block (57), a first notch (58) and a pulling handle (59), wherein the first fixing block (51) is arranged on the front side and the rear side of the bottom fixing plate of the second connecting plate (45), the slotted holes (52) are formed in the first fixing block (51), the rotating rod (53) is inserted in the slotted holes (52), the third connecting plate (54) is fixed at the right end of the rotating rod (53), the fourth connecting plate (55) is fixed at the top end of the third connecting plate (54), the third connecting plate (54) and the fourth connecting plate (55) are of an integrated structure, the second fixing block (57) is fixed at the right end of the second connecting plate (45), and the upper end of the fourth connecting plate (55) extends to the inside of the second fixing block (57), the first notch (58) mutually matched with the fourth connecting plate (55) is formed in the second fixing block (57), two groups of springs (56) are fixed to the front side and the rear side of the left end of the fourth connecting plate (55), and the right ends of the two groups of springs (56) are fixed to the front side and the rear side of the left end of the second fixing block (57) respectively.

4. The external application bag for trauma orthopedics department, according to the claim 1, is characterized in that: the left end of the third fixing block (6) is fixed at the right end of the second connecting plate (45), a third notch (18) is formed in the third fixing block (6), and the third notch (18) is matched with the plastic plate (44) mutually.

5. The external application bag for trauma orthopedics department, according to the claim 3, is characterized in that: and a pulling handle (59) is fixed at the top end of the fourth connecting plate (55), and the cross section of the top end of the pulling handle (59) is of a circular arc structure.

6. The external application bag for trauma orthopedics department, according to claim 2, is characterized in that: the section of the protection pad (43) is arc-shaped, and the main material of the protection pad (43) is rubber.

7. The external application bag for trauma orthopedics department, according to the claim 3, is characterized in that: the left end of the plastic plate (44) is fixed with a clamping strip (17), the clamping strip (17) is arranged to be a delta-shaped structure, and the top end of the first notch (58) is matched with the clamping strip (17).

8. The external application bag for trauma orthopedics department, according to the claim 3, is characterized in that: the distance from the right side of the top end of the fourth connecting plate (55) to the right end inside the first notch (58) is smaller than the length of the bottom end of the section of the clamping strip (17).

9. The external application bag for trauma orthopedics department, according to the claim 1, is characterized in that: a sealed warm bag is arranged inside the second notch (7), and the main components of the warm bag are iron powder, vermiculite, activated carbon, inorganic salt and water.