阅读说明：本技术 四肢创伤低温无创保护装置 (Low-temperature noninvasive protection device for limb trauma ) 是由 齐秀春 陈昕 程帅榜 李浩亮 王前进 李光辉 李扬 于 2020-07-27 设计创作，主要内容包括：本发明提供四肢创伤低温无创保护装置,解决了伤口在恢复过程中因护理不当而碰到伤口,使患者受到二次伤害并感到疼痛的问题；包括外筒,外筒的左右两端分别可拆卸安装有固定装置,外筒左端和右端的前后两侧和底部分别贯穿有左方形孔和右方形孔,左方形孔内分别滑动有左方形螺杆,右方形孔内分别滑动有右方形螺杆,左方形螺杆位于外筒内部的一端安装有左压辊,右方形螺杆位于外筒内的一端安装有右压辊,外筒左端和右端的内壁上分别安装有左毛巾辊和右毛巾辊,左毛巾辊缠绕有毛巾,毛巾另一端缠绕在右毛巾辊上；本发明通过多个向外筒内滑动的左方形螺杆和右方形螺杆,使得多个左压辊和右压辊推着毛巾对伤口周围进行吸汗,避免汗水浸湿伤口引发感染。(The invention provides a low-temperature noninvasive protection device for limb wounds, which solves the problems that a wound touches the wound due to improper nursing in the recovery process, so that a patient suffers secondary injury and feels pain; the outer barrel comprises an outer barrel, wherein fixing devices are detachably mounted at the left end and the right end of the outer barrel respectively, a left hole and a right hole are formed in the front side, the rear side and the bottom of the left end and the right end of the outer barrel respectively in a penetrating manner, a left screw rod slides in the left hole respectively, a right screw rod slides in the right hole respectively, a left pressing roller is mounted at one end, located inside the outer barrel, of the left screw rod, a right pressing roller is mounted at one end, located inside the outer barrel, of the right screw rod, a left towel roller and a right towel roller are mounted on the inner walls of the left end and the right end of the outer barrel respectively, a; according to the invention, the left-hand screw and the right-hand screw which slide in the outer cylinder are adopted, so that the left compression rollers and the right compression rollers push the towel to absorb sweat around the wound, and infection caused by the wound being wetted by sweat is avoided.)

1. Four limbs wound low temperature does not have wound protection device, both ends open-ended urceolus (1) about including inside cavity, its characterized in that, both ends are demountable installation respectively have fixing device about urceolus (1), both sides and bottom run through respectively left shape hole (2) around urceolus (1) left end, both sides and bottom run through respectively right-hand hole (3), three around urceolus (1) right-hand member left side hole (4) are installed to sliding respectively in left shape hole (2), three sliding installation has right-hand shape screw rod (5) in right-hand hole (3) respectively, and is three left side square screw rod (4) are located urceolus (1) inside one end and rotate respectively and install left compression roller (6), three one end that right side square screw rod (5) are located the urceolus rotates respectively and installs right compression roller (7), rotate on the inner wall of urceolus (1) left end and install and be located the left side towel of three left compression roller (6 The inner wall of the right end of the outer cylinder (1) is rotatably provided with right towel rollers (9) which are respectively positioned on the right sides of the three right press rollers (7), the three left towel rollers (8) are respectively fixed and wound with towels (10), and the other ends of the three towels (10) respectively bypass the left press roller (6) and the right press roller (7) on the same side and are fixed on the right towel rollers (9) on the same side;

the outer wall of the left end of the outer cylinder (1) is rotatably provided with a left external tooth thread bush (11) which is coaxial with the three left-shaped screw rods (4) and is in thread fit with the left-shaped screw rods, the outer wall of the right end of the outer cylinder (1) is rotatably provided with a right external tooth thread bush (12) which is coaxial with the three right-shaped screw rods (5) and is in thread fit with the right-shaped screw rods, and the three left external tooth thread bushes (11) and the three right external tooth thread bushes (12) are respectively connected with thread bush driving structures;

the cold water bag type washing machine is characterized in that cold water bags (13) respectively positioned between the three towels (10) and the inner wall of the outer barrel (1) are slidably mounted on the inner wall of the outer barrel (1), and the cold water bags (13) positioned on the same side are connected with the towels (10) through a water bag driving structure.

2. The low-temperature noninvasive protection device for limb wounds, according to claim 1, characterized in that the thread bushing driving structure comprises a driving gear ring (14) which is coaxially sleeved and rotatably mounted at the left end of an outer cylinder (1) and meshed with three left external-tooth thread bushings (11), a driving gear (15) meshed with the driving gear ring (14) is rotatably mounted at the top of the outer cylinder (1), a left external-tooth thread bushing (11) and a right external-tooth thread bushing (12) which are positioned at the front side of the outer cylinder (1) are respectively and fixedly connected with synchronous chain wheels (16), two synchronous chain wheels (17) are connected between the synchronous chain wheels (16), and a linkage gear ring (18) meshed with three right external-tooth thread bushings (12) is coaxially sleeved and rotatably mounted at the right end of the outer cylinder (1).

3. The low-temperature noninvasive protection device for limb wounds according to claim 2, characterized in that the left end of the outer cylinder (1) is provided with left water bag holes (19) respectively located at the right sides of the three left holes (2), the right end of the outer cylinder (1) is provided with right water bag holes (20) respectively located at the left sides of the three right holes (3), each left water bag hole (19) is internally provided with a left water bag rod (21) in a sliding manner, each right water bag hole (20) is internally provided with a right water bag rod (22) in a sliding manner, one end of each left water bag rod (21) located inside the outer cylinder (1) is fixedly connected with a left water bag plate (23) which is located between the towel (10) and the inner wall of the outer cylinder (1) at the same side and extends to the right end of the outer cylinder (1), one end of each right water bag rod (22) located inside the outer cylinder (1) is fixedly connected with a right water bag plate (24) which is flush with the left water bag plate (23) and extends to the, the cold water bags (13) are fixedly arranged on the surfaces, facing the axis of the outer barrel (1), of the three left water bag plates (23) and the three right water bag plates (24).

4. The low-temperature noninvasive protection device for limbs trauma according to claim 3, wherein the water bag driving structure comprises torsion spring bearings (25) rotatably mounted at one ends of three left water bag rods (21) and three right water bag rods (22) located at the outer side of the outer cylinder (1), a plurality of water bag connecting rods (26) are fixedly connected to the outer contour surfaces of the torsion spring bearings (25) respectively, a plurality of water bag telescopic rods (27) are slidably mounted at the other ends of the water bag connecting rods (26) respectively, a water bag connecting spring (28) located between the water bag telescopic rods (27) and the torsion spring bearings (25) is sleeved on each water bag connecting rod (26) respectively, and a connecting ring (29) is fixedly connected to one ends of the three left square screws (4) and the three right square screws (5) located at the outer side of the outer cylinder (1) respectively.

5. The low-temperature noninvasive protection device for limb wounds according to claim 4 is characterized in that an operation opening (30) is formed in the top of the outer cylinder (1), a gauze roller (31) is rotatably installed on the left end face of the operation opening (30), a gauze (32) is wound on the gauze roller (31), and the other end of the gauze (32) is detachably fixed on the right end face of the operation opening (30).

6. The low-temperature noninvasive protection device for limb wounds, according to claim 5, characterized in that the outer cylinder (1) is composed of a left outer cylinder (101) and a right outer cylinder (102), an arc chute (33) is formed on the right end face of the left outer cylinder (101), an arc sliding plate (34) is fixedly connected to the left end face of the right outer cylinder (102), a telescopic screw rod (35) in the left-right direction is rotatably mounted in the arc chute (33), a telescopic threaded hole (36) in threaded fit with the telescopic screw rod (35) is formed on the left end face of the arc sliding plate (34), a telescopic worm wheel (37) is fixedly mounted coaxially at the left end of the telescopic screw rod (35), and a telescopic worm (38) meshed with the telescopic worm wheel (37) is rotatably mounted at the bottom of the left outer cylinder (101).

7. The device for the low-temperature noninvasive protection of limbs wounds according to claim 6 is characterized in that tensioning wheel rods (39) located in the synchronous chains (17) are respectively and rotatably mounted on the front outer walls of the left outer cylinder (1) and the right outer cylinder (2), and tensioning wheels (40) meshed with the synchronous chains (17) are respectively and rotatably mounted at the other ends of the two tensioning wheel rods (39).

8. The cryo-noninvasive protection for extremity trauma according to claim 1, the fixing device consists of a sliding rail circular ring (41) which is coaxially and fixedly arranged with the outer cylinder (1), a plurality of triangular plates (42) and a driving circular ring (43) which is positioned at the left side of the triangular plates (42), a plurality of inclined slide rails (44) are uniformly arranged on the left side surface of the slide rail circular ring (41) around the central circle, the tops of the right side surfaces of the plurality of triangular plates (42) are respectively and integrally connected with a slide block, the plurality of the triangular plates (42) are respectively arranged in the corresponding slide rails (44) in a sliding way through slide blocks, the tops of the left side surfaces of the plurality of the triangular plates (42) are respectively and fixedly connected with a driving rod (45), a plurality of driving long grooves (46) penetrate through the driving circular ring (43), and the plurality of driving rods (45) respectively slide in the plurality of driving long grooves (46).

9. The device for low-temperature noninvasive protection of extremity wounds according to claim 8 is characterized in that teeth are integrally connected to the outer contour surface of the driving ring (43), and a ring driving gear (47) meshed with the driving ring (43) is rotatably mounted on the top of the sliding rail ring (41).

10. The cryo-noninvasive protection device for limb trauma according to claim 1, wherein the three left and right water bag rods (21, 22) are hollow tubes respectively and are communicated with the inside of the corresponding cold water bag (13), and the other ends of the three left and right water bag rods (21, 22) are detachably mounted with water plugs respectively.

Technical Field

The invention relates to the technical field of medical instruments, in particular to a low-temperature noninvasive protection device for limb wounds.

Background

Trauma orthopedics generally includes limb trauma, pelvic trauma, spinal trauma and joint trauma, wherein the limb trauma includes limb diaphysis fracture, ankle fracture and hand trauma, and patients with limb trauma generally need to be treated by surgery, but large suture wounds are often left on limbs after the treatment by surgery, so that the wounds need to be bound by using bandages.

The wound is in the recovery in later stage in-process, often can touch the wound because of nursing improperly or patient's oneself carelessness carelessly, make the patient receive the secondary injury and feel painful, and when the weather is hot, the wound of having wrapped the bandage is easy to sweat and has soaked the bandage, make bandage breed bacterial infection wound, when patient's wound feels painful, the method that usually adopts the cold compress comes the pain of link patient, but present cold compress method is usually pressed the ice bag by medical personnel or patient's oneself and is carried out the cold compress always, and the ice bag is pressed to the hand always, the ice bag can amazing hand, make hand surface temperature fall, and the cooling effect of ice bag is also not ideal enough.

In view of the shortcomings and drawbacks of the existing obstetric examination platform, the present invention provides a low-temperature noninvasive protection device for limb trauma to solve the above problems.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the low-temperature noninvasive protection device for the limbs trauma, which effectively solves the problem that the wound is touched due to improper nursing in the recovery process, so that a patient suffers secondary injury and feels pain; wound infection caused by bacteria bred in the bandage; the hands are always pressed on the ice bag, the ice bag can stimulate the hands, the surface temperature of the hands is reduced, and the cooling effect of the ice bag is not ideal enough.

Four limbs wound low temperature does not have wound protection device, both ends open-ended urceolus about including inside cavity, its characterized in that, both ends are demountable installation respectively about the urceolus have fixing device, both sides and bottom run through respectively have left shape hole around the urceolus left end, both sides and bottom run through respectively have right-hand shape hole around the urceolus right-hand member, three slidable mounting has left shape screw rod respectively in the left shape hole, three slidable mounting has right-hand shape screw rod respectively in the right-hand shape hole, three the one end that left shape screw rod is located the urceolus inside rotates respectively installs left compression roller, three the one end that right side square screw rod is located the urceolus rotates respectively installs right compression roller, rotate on the inner wall of urceolus left end and install the left towel roller that is located three left compression roller respectively, rotate on the inner wall of urceolus right-hand member and install the right, the three left towel rollers are respectively fixed and wound with towels, and the other ends of the three towels respectively bypass the left pressing roller and the right pressing roller on the same side and are fixed on the right towel roller on the same side;

the outer wall of the left end of the outer barrel is rotatably provided with a left external tooth thread sleeve which is coaxial with the three left square screws and is in thread fit with the three left square screws, the outer wall of the right end of the outer barrel is rotatably provided with a right external tooth thread sleeve which is coaxial with the three right square screws and is in thread fit with the three right square screws, and the three left external tooth thread sleeves and the three right external tooth thread sleeves are respectively connected with a thread sleeve driving structure;

the cold water bag is arranged on the inner wall of the outer barrel in a sliding mode and is located between the three towels and the inner wall of the outer barrel, and the cold water bag and the towels located on the same side are connected through a water bag driving structure.

Preferably, the thread bush drive structure is established and is rotated including coaxial cover and install at the urceolus left end and with the drive ring gear of three left external tooth thread bush meshing, the top of urceolus is rotated and is installed and drive gear with drive ring gear meshing, and the left external tooth thread bush that is located the urceolus front side and the right external tooth thread bush coaxial fixedly connected with synchronous sprocket respectively, two be connected with synchronous chain between the synchronous sprocket, the right-hand member coaxial cover of urceolus is established and is rotated and install the linkage ring gear with three right external tooth thread bush meshing.

Preferably, the left end of the outer barrel is provided with left water bag holes which are respectively located on the right sides of the three left holes, the right end of the outer barrel is provided with right water bag holes which are respectively located on the left sides of the three right holes, each left water bag hole is internally provided with a left water bag rod in a sliding mode, each right water bag hole is internally provided with a right water bag rod in a sliding mode, one end, located inside the outer barrel, of each left water bag rod is fixedly connected with a left water bag plate which is located between a towel on the same side and the inner wall of the outer barrel and extends to the right end of the outer barrel, one end, located inside the outer barrel, of each right water bag rod is fixedly connected with a right water bag plate which is flush with the left water bag plate and extends to the left end of the outer barrel, and the three surfaces, facing the.

Preferably, the water bag driving structure comprises torsion spring bearings rotatably mounted at one ends of the three left water bag rods and the three right water bag rods, which are located at the outer sides of the outer cylinders, a plurality of water bag connecting rods are fixedly connected to the outer contour surfaces of the torsion spring bearings respectively, a plurality of water bag telescopic rods are slidably mounted at the other ends of the water bag connecting rods respectively, a water bag connecting spring located between the water bag telescopic rods and the torsion spring bearings is sleeved on each water bag connecting rod respectively, and a water bag connecting ring is fixedly connected to one end of each left-side-shaped screw rod and one end of each right-side-shaped screw rod, which are located at.

Preferably, the top of the outer barrel is provided with an operation opening, the left end face of the operation opening is rotatably provided with a gauze roller, a gauze is wound on the gauze roller, and the other end of the gauze is detachably fixed on the right end face of the operation opening.

Preferably, the urceolus comprises left urceolus and right urceolus, open the right-hand member face of left side urceolus has the arc spout, the left end face fixedly connected with arc slide of right side urceolus, the flexible lead screw of left right direction is installed to arc spout internal rotation, it has the flexible screw hole with flexible lead screw thread fit to open on the left end face of arc slide, the coaxial fixed mounting in left end of flexible lead screw has flexible worm wheel, the bottom of left side urceolus is run through and is rotated and install the flexible worm with flexible worm wheel meshing.

Preferably, the outer walls of the front sides of the left outer cylinder and the right outer cylinder are respectively rotatably provided with tension wheel rods positioned in the synchronous chain, and the other ends of the two tension wheel rods are respectively rotatably provided with tension wheels meshed with the synchronous chain.

Preferably, the fixing device is composed of a sliding rail ring coaxially and fixedly mounted with the outer barrel, a plurality of triangular plates and a driving ring positioned on the left side of the plurality of triangular plates, a plurality of inclined sliding rails are uniformly arranged on the left side surface of the sliding rail ring around a central circle, the tops of the right side surfaces of the plurality of triangular plates are respectively and integrally connected with a sliding block, the plurality of triangular plates are respectively and slidably mounted in the corresponding sliding rails through the sliding blocks, the tops of the left side surfaces of the plurality of triangular plates are respectively and fixedly connected with a driving rod, a plurality of driving long grooves penetrate through the driving ring, and the plurality of driving rods respectively slide in the plurality of driving long grooves.

Preferably, teeth are integrally connected to the outer contour surface of the driving ring, and a ring driving gear meshed with the driving ring is rotatably mounted at the top of the sliding rail ring.

Preferably, the three left water bag rods and the three right water bag rods are hollow pipes respectively and are communicated with the inside of the corresponding cold water bag respectively, and water plugs are detachably mounted at the other ends of the three left water bag rods and the three right water bag rods respectively.

The invention has the advantages that:

1. the left-shaped screw rods and the right-shaped screw rods which slide towards the inner part of the outer barrel simultaneously enable the left compression rollers and the right compression rollers to push the three towels to absorb sweat around the wound of a patient, and infection caused by the fact that the wound is wetted by sweat is avoided;

2. the left water bag rods and the right water bag rods can simultaneously slide towards the inner part of the outer cylinder along with the left screw rods and the right screw rods through the water bag driving structure, and when the inner sides of the three towels are respectively attached to the arms of a patient, the cold water bags can respectively cold compress the arms of the patient through the towels;

3. when the external cylinder is used, the arm of a patient penetrates through the inner part of the external cylinder, then the external cylinder can be fixed on the arm of the patient through the fixing devices on the two sides of the external cylinder, and the external cylinder can be hung on the neck of the patient through the hanging rope;

4. the outer cylinder is designed into a telescopic structure, so that the outer cylinder can adapt to patients with different arm lengths.

The limb wound nursing bed is clear in design thought, simple in structure, convenient to operate and high in practicability, and provides great convenience for limb wounds.

Drawings

Fig. 1 is a first perspective view of the present invention.

Fig. 2 is a perspective view of the second embodiment of the present invention.

Fig. 3 is a schematic perspective view of the present invention after elongation.

FIG. 4 is a schematic cross-sectional front view of the present invention.

FIG. 5 is a schematic top sectional perspective view of the present invention.

Fig. 6 is a perspective view of the left and right water bag plates of the present invention.

FIG. 7 is a schematic sectional perspective view of the left outer cylinder and the right outer cylinder according to the present invention.

Fig. 8 is a perspective view of the left and right water bag panels after stretching according to the present invention.

Fig. 9 is a perspective view of the right outer cylinder of the present invention.

FIG. 10 is a schematic sectional perspective view of the telescopic structure of the left outer cylinder and the right outer cylinder of the present invention.

FIG. 11 is a perspective view of the telescopic structure of the left outer cylinder and the right outer cylinder of the present invention.

FIG. 12 is a schematic left side view of the present invention.

FIG. 13 is a perspective view of the left threaded rod and the left external toothed threaded sleeve of the present invention.

FIG. 14 is a perspective view of the right external-tooth thread bushing and the right screw according to the present invention.

Fig. 15 is a perspective view illustrating a water bag driving structure according to the present invention.

Fig. 16 is a perspective view of the fastening device of the present invention.

Fig. 17 is an exploded perspective view of the fastening device of the present invention.

Detailed Description

The foregoing and other aspects, features and advantages of the invention will be apparent from the following more particular description of embodiments of the invention, as illustrated in the accompanying drawings in which reference is made to figures 1 to 17. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.

Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.

The invention only protects the wound after the upper limb trauma operation, namely, the invention is used for the patient suffering from the arm trauma.