CN112656568B - Quick fixing and binding device for on-site treatment of multi-part fracture - Google Patents

Abstract

The invention discloses a rapid fixing and binding device for on-site treatment of multi-position fracture, which comprises a joint frame, a supporting part and a fixing belt, wherein the supporting part and the fixing belt are fixedly arranged at two ends of the joint frame; the joint frame comprises two joint brackets with disc-shaped connecting parts, wherein the disc-shaped connecting parts are overlapped and can rotate relatively by being fixed by a rotating shaft, and elastic pull pins are arranged on the disc-shaped connecting parts to lock the joint positions of the two joint brackets relative to each other; the supporting part comprises a hard supporting plate and an elastic supporting plate, wherein the hard supporting plate and the elastic supporting plate are partially overlapped and fixed with the joint frame, the working surface of the formed supporting part is in an inward arc shape, and an adhesive tape is arranged on the working surface, so that dressing and gauze can be quickly adhered for treating open wounds; through the design of the joint frame and the supporting part, the multi-part fracture bandaging hemostasis and fixation can be realized through rapid operation, and the multi-part fracture bandaging hemostasis device can be used for the multi-part fracture, is greatly convenient and improves the treatment of the fracture, and is suitable for popularization and application.

Description

A fast fixing bandaging device for on-site treatment of multiple fractures

technical field

The invention relates to the technical field of on-site treatment equipment for fractures, in particular to a fast fixing and bandaging device for on-site treatment of multiple fractures.

Background technique

In previous wars at home and abroad, the incidence of limb injuries exceeded half of the total number of wounded. In a war environment, severe fractures and damage to limbs often cannot be treated in a timely and rapid manner, resulting in physical disabilities and even death on the spot. In addition, some injured people often save their lives at the cost of amputation after receiving on-site first aid, thus causing serious dysfunction and disability. Severe fractures and injuries of limbs not only caused a large number of combat attrition, but also led to the loss of post-war living ability of the wounded.

Triangular scarf (a triangular bandaging device) is an important multi-purpose first aid equipment in battle and on-site. It can be used for bandaging and fixing multiple parts. Triangular scarf can be used to fix wooden sticks to stop bleeding, but the actual use effect Limited, with many deficiencies. The new first aid equipment also includes elastic bandages and roll-type splints, which are effective in fixing and bandaging, but the operation takes a long time and often cannot be completed in a battlefield environment. Existing devices cannot quickly and effectively bandage and fix limb stumps or open fracture injuries, and repeated bandaging and treatment cause pain to the wounded, and may aggravate secondary damage to blood vessels and nerves of the injured limb.

In the treatment of limb injuries and open fractures, effective and rapid hemostasis, bandaging and fixation are required. Meanwhile, limb injuries often occur in an environment that is not convenient for medical treatment. Therefore, the actual treatment requires the assistance of rapid hemostasis, bandaging and fixation. Hemostatic bandaging and fast fixation; after long-term clinical research, the inventor applied for an invention patent with the patent number 201911008803.0 in 2019, which effectively bandages and fixes multiple fractures. On this basis, the applicant carries out practical application and improvement of the above application , combined with the structure of the joints of the limbs, a rapid fixation bandage device for the on-site treatment of multiple fractures was developed.

Contents of the invention

Aiming at the above-mentioned problems existing in the prior art, the present invention provides a fast fixing bandaging device for on-site treatment of multi-site fractures. Through the design of the joint frame and the support part, it can be quickly operated to achieve bandage hemostasis and fixation of multi-site fractures, which is very convenient. The utility model has great convenience and improves the treatment when limbs are damaged, and is suitable for popularization and application.

In order to achieve the above-mentioned technical purpose and achieve the above-mentioned technical effect, the present invention is realized through the following technical solutions:

A fast fixing bandaging device for on-site treatment of multiple fractures, including a joint frame, a support part and a fixing belt, and the support part and the fixing belt are fixedly installed at both ends of the joint frame;

The joint frame is composed of two joint brackets with disc-shaped connecting parts. The disc-shaped connecting parts are superimposed and fixed by the rotating shaft so that they can rotate relative to each other. Elastic pull pins are set on the disc-shaped connecting parts to lock the relative angles of the two joint brackets. An elastic cotton pad is arranged on the inner side of the disc-shaped connecting part;

The support part includes a hard support plate and an elastic support plate, and the hard and elastic support plates of the support parts at both ends are located on the same side. The hard support plate and the elastic support plate are partially overlapped and fixed with the joint frame. The working surface of the supporting part is in an indented arc shape, and an adhesive tape is installed on the working surface; an elastic fixing belt is superimposed and installed between the supporting part and the joint frame, and extends to one side of the elastic supporting plate.

Further, the disc-shaped connecting parts of the joint bracket are superimposed, the upper disc-shaped connecting part is provided with a through hole and the elastic pull pin is installed, and the fitting surface of the lower disc-shaped connecting part is opened to accommodate the insertion of the elastic pull pin. positioning locking hole;

The elastic pull pin includes an outer shell, an inner core, a pull ring and an elastic element. The outer shell is installed in the through hole of the upper disc-shaped connection part, and can slightly protrude from the upper surface of the upper disc-shaped connection part. The upper end of the outer shell There are limited protrusions on the inner side, the inner core is installed on the outer shell, the upper end of the inner core is equipped with a pull ring, the inner and outer periphery below the pull ring is installed with elastic elements and fixed to the upper end, and the lower end of the inner core is a positioning locking part connected with the positioning locking hole , the elastic element is compressed after the inner core is pulled upward so that the lower end of the inner core is separated from the positioning locking hole by the positioning locking part;

The positioning and locking holes are arranged along the circumference of the disc-shaped connecting portion of the lower layer, and the interval angles are respectively 30° or 45°.

Further, a locking shaft mechanism is installed on the side of the joint frame close to the disc-shaped connecting part, and any joint frame can be folded at a certain angle through the locking shaft mechanism;

The locking rotating shaft mechanism includes a concave connecting part and a convex connecting part that can be engaged on the joint frame, and a through hole is opened between the concave connecting part and the convex connecting part to install the rotating shaft, and the rotating shaft passes through the through hole and connects with the raised The connecting part is installed, and the rotating shaft can rotate axially relative to the through hole of the concave connecting part but cannot rotate relative to the through hole of the convex connecting part;

The grooves on the inner surface of the protrusion connecting part and the protrusions on the rotating shaft can avoid axial rotation;

One end of the rotating shaft is a limit seat, and the end of the rotating shaft at the other end and the matching concave joint are all provided with pin grooves, and the center of the rotating shaft is connected with a limit pin matched with the pin groove through an elastic element;

There are two shaft pin grooves symmetrically provided on the rotating shaft, and the connecting pin grooves provided on the concave connecting portion are evenly distributed on the concave connecting portion.

Further, the specifications of the supporting parts installed at both ends of the joint frame are different, and the lengths of the supporting parts at both ends are different. frame fixed connection;

The hard support plate of the support part and the working surface formed by the elastic support plate are all equipped with adhesive tapes, and the adhesive tape is a Velcro sticky surface for attaching wound dressings and gauze; the support part comes with a gauze dressing pad, The built-in gauze dressing pad can effectively achieve wound dressing;

The inner and outer sides of the end of the support part are two-way Velcro, and the two-way Velcro can be connected to each other to connect the support parts on the two joint frames into one body to increase the length for lower limb fixation.

Further, the fixing belt is an elastic belt and has a Velcro adhesive structure.

Another object of the present invention is to provide an application of a quick fixation bandage device for on-site rescue of multi-site fractures in bandaging and fixation of open fractures of limbs.

Another object of the present invention is to provide an application of a fast fixing bandaging device for on-site treatment of multi-site fractures in bandaging and fixing fractures of the waist and head and neck.

Beneficial effects of the present invention:

The fast fixing and bandaging device for on-site treatment of multiple fractures of the present invention includes a joint frame, a support part and a fixing belt, and the two ends of the joint frame are fixedly installed with the support part and the fixing belt;

The joint frame of the present invention is composed of two joint brackets with disc-shaped connecting parts. The disc-shaped connecting parts are superimposed and fixed by the rotating shaft so that they can rotate relative to each other. The locking is used for fixing, and the mutual angle adjustment and locking of the joint brackets are carried out through the elastic pull pin, so as to quickly obtain the fixed joint position;

The support part of the present invention includes a hard support plate and an elastic support plate, the hard support plate and the elastic support plate are partially overlapped and fixed with the joint frame, the working surface of the formed support part is in an indented arc shape, and on the working surface Adhesive tape is installed on the top, which can quickly paste dressings and gauze for the treatment of open wounds. The support part comes with gauze dressing pads, and the built-in gauze dressing pads can effectively realize wound dressing, that is, there are adhesive pads with adhesive dressings inside , Adhesive dressing accessories on the adhesive paste are used to protect the wound surface, and play the role of protecting the wound surface and compressing the dressing;

The hard and elastic support plates of the support parts at both ends of the joint frame of the present invention are located on the same side, and an elastic fixing belt is superimposed between the support part and the joint frame, and extends to one side of the elastic support plate. The hard support plate can effectively It can be fixed stably, and the elastic support plate on the other side can be fixed with the fixing belt;

The joint frame of the present invention is equipped with a locking rotating shaft mechanism on the side of the disc-shaped connecting part, through the locking rotating shaft mechanism, any joint frame can be folded into a certain angle, and the joint frame can be adjusted to a certain angle on its own plane for optional use. Suitable for the head and neck, can effectively match the curve of the head and neck;

The fast fixing and bandaging device for on-site treatment of multi-site fractures of the present invention can improve the treatment effect of multi-site fractures through the design of the joint frame and the support part, and at the same time realize rapid hemostasis bandaging and fixing in one operation, so that wound bandaging and The fracture treatment is integrated, which greatly facilitates and improves the treatment of fractures; it is especially suitable for the popularization and application of high-risk operations such as fire line, mine clearance, and explosive discharge, as well as injury rescue such as earthquakes, car accidents, and operating machine injuries.

Of course, any product implementing the present invention does not necessarily need to achieve all the above-mentioned advantages at the same time.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the accompanying drawings that are required for the description of the embodiments. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. Those of ordinary skill in the art can also obtain other drawings based on these drawings without any creative effort.

Fig. 1 is a schematic structural view of a fast fixing bandaging device for on-site treatment of multiple fractures according to an embodiment of the present invention;

Fig. 2 is a schematic structural view of the joint frame described in the embodiment of the present invention;

Fig. 3 is a schematic structural diagram of the joint frame and the locking shaft mechanism according to the embodiment of the present invention;

Fig. 4 is a schematic diagram of the front structure of the rapid fixation bandaging device used for on-site treatment of multiple fractures according to the embodiment of the present invention;

Fig. 5 is a schematic diagram of the back structure of the rapid fixation bandaging device used for on-site treatment of multiple fractures according to the embodiment of the present invention;

Fig. 6 is a schematic diagram of the disassembled structure of the joint frame according to the embodiment of the present invention;

Fig. 7 is a schematic structural diagram of the lock shaft mechanism according to the embodiment of the present invention;

Fig. 8 is the enlarged schematic view of place A in Fig. 7 of the present invention;

Fig. 9 is a schematic structural diagram of the elastic pull pin according to the embodiment of the present invention;

Fig. 10 is a structural schematic diagram of the disk-shaped connecting portion and the positioning locking hole according to the embodiment of the present invention;

Fig. 11 is a schematic diagram of the use of the rapid fixation bandaging device for on-site treatment of multiple fractures described in the embodiment of the present invention in bandaging damaged upper limbs and open fractures;

Fig. 12 is a schematic diagram of the use of the rapid fixation bandage device for on-site treatment of multiple fractures described in the embodiment of the present invention in bandaging damaged lower limbs and open fractures;

Fig. 13 is a schematic diagram of the use of the joint frame and the locking shaft according to the embodiment of the present invention;

Fig. 14 is another schematic diagram of the use of the articulation frame and the locking shaft according to the embodiment of the present invention;

Fig. 15 is a schematic diagram of the joint frame and the folded joint frame according to the embodiment of the present invention;

In the accompanying drawings, the list of parts represented by each label is as follows:

1-Joint frame, 101-Joint support, 102-Disc connection part, 103-Elastic pull pin, 1031-Outer shell, 1032-Travel ring, 1033-Elastic element, 1034-Inner core, 104-Elastic cotton pad, 105 -Positioning and locking hole, 106-locking shaft mechanism, 1061-recessed connecting part, 1062-protruding connecting part, 1063-rotating shaft, 1064-protrusion, 1065-rotating shaft pin groove, 1066-connecting pin groove, 1067-limit Pin, 2-support part, 201-hard support plate, 202-elastic support plate, 203-adhesive tape, 204-two-way Velcro, 3-fixing belt.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

As shown in Figure 1-15

A fast fixing and bandaging device for on-site treatment of multiple fractures, comprising a joint frame 1, a support part 2 and a fixing belt 3, and the two ends of the joint frame 1 are fixedly installed with the support part 2 and the fixing belt 3;

The joint frame 1 is composed of two joint brackets 101 with disc-shaped connecting parts 102. The disc-shaped connecting parts 102 are superimposed and fixed by the rotating shaft so that they can rotate relatively. The relative angle is locked, and an elastic cotton pad 104 is arranged inside the disc-shaped connecting part 102;

The support part 2 includes a hard support plate 201 and an elastic support plate 202, the hard and elastic support plates of the support parts at both ends are located on the same side, and the hard support plate 201 and the elastic support plate 202 partially overlap and overlap with the joint frame 1 is fixed, and the working surface of the formed supporting part 2 is in an indented arc shape, and an adhesive tape 203 is installed on the working surface; an elastic fixing belt 3 is installed between the supporting part 2 and the joint frame 1, and Extend to one side of the elastic support plate 202 .

The disc-shaped connecting portion 102 of the joint bracket 101 is superimposed, the upper disc-shaped connecting portion 102 is provided with a through hole and the elastic pull pin 103 is installed, and the bonding surface of the lower disc-shaped connecting portion 102 is opened to accommodate the elastic pull pin 103 into the positioning locking hole 105;

The elastic pull pin 103 includes an outer casing 1031, an inner core 1034, a pull ring 1032 and an elastic element 1033. The outer casing 1031 is installed in the through hole of the upper disc-shaped connection part 102, and can slightly protrude from the upper disc-shaped connection. On the upper surface of the part 102, the inside of the upper end of the outer shell 1031 has a limit protrusion, the inner core 1034 is installed on the outer shell 1031, the upper end of the inner core 1034 is equipped with a pull ring 1032, and the inner and outer periphery below the pull ring 1032 is equipped with an elastic element 1033 and connected with it. The upper end is fixed, and the lower end of the inner core 1034 is a positioning locking part that connects with the positioning locking hole 105. After the inner core 1034 is pulled upwards, the elastic element 1033 is compressed so that the lower end of the inner core 1034 is a positioning locking part and the positioning locking hole 104 is separated;

The positioning and locking holes 105 are arranged along the circumference of the disc-shaped connecting portion 102 of the lower layer, and the interval angles are 30° or 45° respectively.

A locking shaft mechanism 106 is installed on the side of the joint frame 1 close to the disc-shaped connecting portion 102, and any joint frame 1 can be folded at a certain angle through the locking shaft mechanism 106;

The locking shaft mechanism 106 includes a recessed engaging portion 1061 and a raised engaging portion 1062 that can be engaged on the articulation frame 1, and a through hole is provided in the middle of the recessed engaging portion 1061 and the raised engaging portion 1062 to install a rotating shaft 1063, and the rotating shaft 1063 Through the through hole and installed with the convex joint 1062, the rotating shaft 1063 can rotate axially relative to the through hole of the concave joint 1061 but cannot rotate relative to the through hole of the convex joint 1062;

The grooves on the inner surface of the protruding connecting portion 1062 and the protruding 1064 on the rotating shaft can avoid axial rotation;

One end of the rotating shaft 1063 is a limiting seat, and the end of the rotating shaft 1063 at the other end and the matching concave joint 1061 are all provided with pin grooves, and the center of the rotating shaft 1063 is connected with the limiting pin 1067 matched with the pin groove through an elastic element;

The rotating shaft pin slots 1065 provided on the rotating shaft 1063 are symmetrically provided with two, and the connecting pin slots 1066 provided on the concave connecting portion 1061 are evenly distributed on the concave connecting portion 1061 .

The specifications of the supporting parts 2 installed at both ends of the joint frame 1 are different, and the lengths of the supporting parts 2 at both ends are different. The rivet is fixedly connected with the joint frame 1; the support part 2 has its own gauze dressing pad, which can effectively realize wound dressing; that is, there is an adhesive sticker for adhering the dressing inside, and the adhesive sticker is attached Dressing accessories are used to protect the wound surface and play the role of wound protection and pressure dressing;

Both the hard support plate 201 and the elastic support plate 202 of the support part 2 are equipped with an adhesive tape 203 on the working surface, and the adhesive tape 203 is a Velcro adhesive surface for attaching wound dressings and gauze.

The inner and outer sides of the end of the support part 2 are two-way Velcro 204, which can connect with each other to connect the support parts 2 on the two joint frames 1 to increase the length for lower limb fixation.

The fixing belt 3 is an elastic belt and has a Velcro adhesive structure.

The technical scheme of the present invention is described below in conjunction with specific embodiment:

Example 1

Application of fast fixation bandage device for on-site treatment of multiple fractures in bandage and fixation of damaged forearm and elbow and open fractures.

After the forearm and elbow damage and open fracture are hemostatic bandaged, the above-mentioned bandaging and fixing device is used for operation and fixation;

The specific operation is: (as shown in Figure 11) pull and unlock the elastic pull pin on the disc-shaped connecting part, then rotate the shaft, adjust to 90° (according to the actual needs of war wounds, the adjustment range is 0° to 90°), and then reset and pull Pin locking joint support, attaching the placement support along the dorsal side of the forearm and the outer side of the upper arm, there is an adhesive tape for adhering dressing dressing inside, and the dressing auxiliary material is attached to the adhesive tape to protect the wound surface, protect the wound surface and pressurize The role of bandaging; place the short arm side of the bracket on the upper arm, and place the long arm side of the bracket on the forearm. After confirming the position and no bony compression, wrap the elastic fixing belts on the long and short arm brackets around the limbs and fix them on the support On the board, confirm that the fixation is firm, and at the same time check the body sensation, movement, blood supply and radial ulnar artery pulse to avoid excessively tight binding.

Example 2

Application of fast fixation bandage device for on-site treatment of multi-part fractures in bandage and fixation of damaged hands and wrists and open fractures.

After the hand and wrist are damaged and the open fracture is hemostatic bandaged, the above-mentioned bandaging and fixing device is used for operation and fixation;

The specific operation is: (the state shown in Figure 1) pull and rotate the elastic pull pin to adjust the bracket to the straight position, and place the bracket on the palm side of the forearm and hand, with an adhesive dressing inside Adhesive stickers, adhesive dressing accessories on the adhesive stickers are used to protect the wound surface, and play the role of protecting the wound surface and compressing the dressing; the elastic fixation belt is bound around the limbs and fixed on the support plate to avoid compressing the ulnar nerve at the elbow. Confirm that the fixation is firm, and check the body sensation, movement and blood supply at the same time.

Example 3

Application of fast fixation bandage device for on-site treatment of multiple fractures in bandage and fixation of damaged ankle and open fractures.

After the hemostatic bandaging of the damaged ankle and open fracture, the above-mentioned bandaging and fixing device is used for operation and fixation;

The specific operation is: (as shown in Figure 11) select two brackets, pull and unlock the elastic pull pins on the disc-shaped connecting part respectively, and then rotate the shaft. When it is adjusted to 90°, reset the pull pins to lock the joint brackets. Placed on the inside and outside of the calf (that is, the same two brackets are used as splints for fixation), and there is an adhesive patch for adhering dressing dressings inside. Adhesive dressing accessories are used to protect the wound surface on the adhesive patch, which can protect the wound surface and pressurize The function of bandaging; after the position is confirmed and there is no bony compression, the elastic fixation belt is wrapped around the limb and fixed on the support plate to confirm that the fixation is firm, and at the same time check the sensation, movement and blood supply of the distal limb.

Example 4

Application of fast fixation bandaging device for on-site treatment of multiple fractures in bandage and fixation of damaged calf, knee joint and thigh, and open fractures.

After the calf, knee joint and thigh are damaged or open fractures are hemostatic and bandaged, the above-mentioned bandaging and fixing device is used for operation and fixation;

The specific operation is: (as shown in Figure 12) select two brackets, connect the support parts of the brackets with two-way Velcro to increase the length of the brackets, and place the integrated brackets on the back of the thighs or the waist and hips and thighs (or the outer side of the big and small legs, according to the specific situation, the short arm of the bracket can be bent at 90° and placed on the ankle, and or assist the joint fixation of the inner side of the calf bracket), and there is an adhesive patch for adhering the dressing inside. Adhesive dressing materials are applied to protect the wound surface, which can protect the wound surface and pressurize the dressing; the elastic fixation belt is bound around the limbs and fixed on the support plate to confirm that the fixation is firm, and at the same time check the sensation, movement and blood supply of the distal limbs .

Example 5

Application of fast fixation bandaging device for on-site treatment of multiple fractures in bandage and fixation of lumbar damage and open fractures.

After the waist is damaged and the open fracture is hemostatic bandaged, the above-mentioned bandaging and fixing device is used for operation and fixation;

The specific operation is as follows: select three brackets and place them on both sides of the waist and the middle of the back of the waist respectively. The elastic fixing belt is bound around the trunk and fixed on the support plate. Adhesive dressing accessories are used to protect the wound surface, and play the role of protecting the wound surface and compressing the dressing; confirm that the fixation is firm (according to the specific body of the wounded and sick, such as the rear bracket of a fat wounded, two brackets can be placed in parallel after widening and extending) on the back of the body).

Example 6

Application of fast fixation bandage device for on-site treatment of multi-site fractures in bandage and fixation of damaged head and neck and open fractures.

After head and neck damage and open fracture hemostatic bandage, use the above bandage and fixation device for operation and fixation;

(As shown in Figure 15) Place the bracket on the back of the head and the back, wrap the elastic fixing belt around the forehead and neck, pay attention to exposing the eyes, mouth and nose, avoid excessive compression and affect breathing when wrapping the neck, and there is adhesion inside Adhesive stickers for dressing dressings, adhesive dressing accessories are used to protect the wound surface on the adhesive stickers, and play the role of protecting the wound surface and compressing the dressing; the locking shaft mechanism is installed on the side of the joint frame near the disc-shaped connection part, through the lock The anti-rotation shaft mechanism can fold any joint frame to a certain angle;

The locking rotating shaft mechanism includes a concave connecting part and a convex connecting part that can be connected on the joint frame. A through hole is opened between the concave connecting part and the convex connecting part to install the rotating shaft. The rotating shaft passes through the through hole and is installed with the convex connecting part. The rotating shaft can rotate axially relative to the through hole of the concave connecting part but can not rotate relative to the through hole of the protruding connecting part. By locking the rotating shaft mechanism, it can be adjusted so that the joint frame is folded at a certain angle, which conforms to the anatomical structure of the human cervical spine and is used to fix the head. neck;

The fast fixing and bandaging device for on-site treatment of multiple fractures of the present invention, through the design of the joint frame and the supporting part, can improve the treatment effect of limb injuries, and at the same time realize rapid hemostasis bandaging and fixing in one operation, so that wound bandaging and The fracture treatment is integrated, which greatly facilitates and improves the treatment of fractures, and is also suitable for the fixation of multiple fractures; it is especially suitable for high-risk operations such as fire line, mine clearance, and explosive discharge, as well as injuries such as earthquakes, car accidents, and operating machine injuries. Emotional rescue and other promotional applications.

In the description of this specification, descriptions referring to the terms "one embodiment", "example", "specific example" and the like mean that specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment of the present invention. In an embodiment or example. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific 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 only to help illustrate the invention. The preferred embodiments are not exhaustive in all detail, nor are the inventions limited to specific embodiments described. Obviously, many modifications and variations can be made based on the contents of this specification. This description selects and specifically describes these embodiments in order to better explain the principle and practical application of the present invention, so that those skilled in the art can well understand and utilize the present invention. The invention is to be limited only by the claims, along with their full scope and equivalents.

Claims (5)

1. A quick fixed binding device that is used for on-spot rescue of multi-position fracture, its characterized in that: comprises a joint frame, a supporting part and a fixing belt, wherein the supporting part and the fixing belt are fixedly arranged at two ends of the joint frame;

the joint frame consists of two joint brackets with disc-shaped connecting parts, the disc-shaped connecting parts are overlapped and fixed by a rotating shaft and can rotate relatively, the disc-shaped connecting parts are provided with elastic pull pins for locking the relative angles of the two joint brackets, and the inner sides of the disc-shaped connecting parts are provided with elastic cotton pads;

the supporting part comprises a hard supporting plate and an elastic supporting plate, the hard supporting plate and the elastic supporting plate of the supporting parts at the two ends are positioned at the same side, the hard supporting plate and the elastic supporting plate are partially overlapped and fixed with the joint frame, the working surface of the formed supporting part is in an inward arc shape, and an adhesive tape is arranged on the working surface; a fixing belt with elasticity is overlapped and installed between the supporting part and the joint frame and extends to one side of the elastic supporting plate;

a locking rotating shaft mechanism is arranged on one side of the joint frame, which is close to the disc-shaped connecting part, and any joint frame can be folded to a certain angle through the locking rotating shaft mechanism;

the locking rotating shaft mechanism comprises a concave connecting part and a convex connecting part which can be connected on the joint frame, a through hole for installing the rotating shaft is arranged between the concave connecting part and the convex connecting part, the rotating shaft penetrates through the through hole and is installed with the convex connecting part, and the rotating shaft can axially rotate relative to the through hole of the concave connecting part and cannot rotate relative to the through hole of the convex connecting part;

the grooves on the inner surface of the convex connecting part and the convex on the rotating shaft realize that the axial rotation is avoided;

one end of the rotating shaft is a limiting seat, the tail end of the rotating shaft at the other end and the matched concave connecting part are provided with pin grooves, and the center of the rotating shaft is connected with a limiting pin matched with the pin grooves through an elastic element;

the rotating shaft pin grooves formed in the rotating shaft are symmetrically formed in 2, and the connecting pin grooves formed in the concave connecting part are uniformly distributed in the concave connecting part;

the hard support plate and the elastic support plate of the support part are provided with adhesive tapes on the molded working surfaces, and the adhesive tapes are magic adhesive surfaces for attaching wound dressing and gauze; the supporting part is provided with a gauze dressing pad, and the gauze dressing pad can effectively realize wound dressing;

the inside and outside of the end of the supporting part are two-way magic tapes which can be mutually connected to connect the supporting parts on the two joint frames into a whole to increase the length for fixing the lower limbs.

2. A rapid fixation wrap for use in the on-site treatment of a multi-site fracture as claimed in claim 1, wherein: the disc-shaped connecting parts of the joint support are overlapped, the disc-shaped connecting part of the upper layer is provided with a through hole and is provided with an elastic pull pin, and the joint surface of the disc-shaped connecting part of the lower layer is provided with a positioning locking hole for accommodating the insertion of the elastic pull pin.

3. A rapid fixation wrap for use in the on-site treatment of a multi-site fracture as claimed in claim 2, wherein: the elastic pull pin comprises an outer sleeve shell, an inner core, a pull ring and an elastic element, wherein the outer sleeve shell is arranged in a through hole of an upper disc-shaped connecting part and slightly protrudes out of the upper surface of the upper disc-shaped connecting part, a limit protrusion is arranged on the inner side of the upper end of the outer sleeve shell, the inner core is arranged on the outer sleeve shell, the pull ring is arranged at the upper end of the inner core, the elastic element is arranged on the periphery of the inner core below the pull ring, the lower end of the inner core is connected with a positioning locking part and a positioning locking hole, and the inner core is pulled upwards to compress the elastic element so that the positioning locking part at the lower end of the inner core is separated from the positioning locking hole;

the positioning locking holes are circumferentially arranged along the disc-shaped connecting part of the lower layer, and the interval angle is 30 degrees or 45 degrees respectively.

4. A rapid fixation wrap for use in the on-site treatment of a multi-site fracture as claimed in claim 1, wherein: the support parts installed at two ends of the joint frame are different in specification, the support parts at two ends are different in length, and corners of a hard support plate and an elastic support plate of the support parts are in arc transition and fixedly connected with the joint frame through rivets.

5. A rapid fixation wrap for use in the on-site treatment of a multi-site fracture as claimed in claim 1, wherein: the fixing belt is an elastic belt and has a structure of a magic tape bonding part.

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