CN112169087B

CN112169087B - Arm bandage

Info

Publication number: CN112169087B
Application number: CN202011087567.9A
Authority: CN
Inventors: 耿武军; 朱丽青; 唐红丽; 陈茜茜; 黄珍鸯; 黄宝骏
Original assignee: First Affiliated Hospital of Wenzhou Medical University
Current assignee: First Affiliated Hospital of Wenzhou Medical University
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2022-06-21
Anticipated expiration: 2040-10-12
Also published as: CN112169087A

Abstract

The invention discloses an arm bandage which comprises an upper arm auxiliary plate and a forearm auxiliary plate, wherein one end of the upper arm auxiliary plate is connected with a turnover connecting rod, one end of the forearm auxiliary plate is connected with a rotating connecting rod, the turnover connecting rod is connected with the rotating connecting rod through a turnover shaft, the upper arm auxiliary plate and the forearm auxiliary plate are opened or closed through the turnover shaft, the forearm auxiliary plate realizes left-right swinging by taking the rotating connecting rod as a shaft, and fixing belts for fixing arms and compression belts for mechanically tightening a target blood vessel bulge are arranged on the arm auxiliary plate and the forearm auxiliary plate. The invention reduces the working strength of the medical staff in blood drawing and transfusion, and simultaneously enhances the comfort and stability of the patient or the detection staff in the blood drawing or transfusion process.

Description

Arm bandage

Technical Field

The invention relates to the field of medical auxiliary appliances, in particular to an automatic bandage for blood drawing and transfusion.

Background

At present, when blood drawing and transfusion are carried out on a patient or a physical examination person, the medical staff all adopt the movement of fixing arms in a pure manual mode, and adopt a mode of bandage extrusion to make blood vessels prominent so as to facilitate the insertion of needles, however, the mode is time-consuming and labor-consuming, the medical staff needs to repeatedly fix the arms for each patient or physical examination person, the operation flow of extruding the blood vessels is needed, the physical strength is excessively consumed, the body is tired, the long-term work is not facilitated, in a time period with more patients, the requirements of each patient or physical examination person can not be timely met usually, and the delay of the treatment period of the patient or the low physical examination efficiency are caused. Simultaneously, adopt pure manual work mode to carry out that the arm is fixed can't fix patient or physical examination personnel's arm well to cause and take place the accident at blood drawing or infusion in-process, also can cause patient or physical examination personnel arm fatigue, the mood is impatient.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide an arm bandage which can relieve the soreness and weakness of the arm of a patient or a physical examination person caused by long-time placement in the blood drawing or transfusion process, and can simultaneously relieve the physical loss of the medical staff in the blood drawing or transfusion process of the patient or the physical examination person, so that the treatment efficiency and the detection efficiency are improved.

In order to achieve the purpose, the invention provides the following technical scheme: an arm bandage, comprising an upper arm auxiliary plate and a forearm auxiliary plate, wherein one end of the upper arm auxiliary plate is connected with a turnover connecting rod, one end of the forearm auxiliary plate is connected with a rotary connecting rod, the turnover connecting rod is connected with the rotary connecting rod through a turnover shaft, the upper arm auxiliary plate and the forearm auxiliary plate are opened or closed through the turnover shaft, the rotary connecting rod comprises a base connecting rod and an adjusting connecting rod, the adjusting connecting rod is rotatably arranged on the base connecting rod, the forearm auxiliary plate swings left and right through the rotation of the adjusting connecting rod and by taking the rotary connecting rod as a shaft, elastic fixing bands are respectively arranged on the upper arm auxiliary plate and the forearm auxiliary plate, an annular compression band is arranged on one side of each fixing band, the left side and the right side of each compression band are crossed to form an annular structure, a compression band fastening device is arranged below each compression band, each compression band fastening device comprises a shell, a left rotating wheel group and a right rotating wheel group, and the right side of each compression band is connected with a left rotating wheel group, the oppression is taken the left side and is connected with right wheelset, and left wheelset is connected with right wheelset and rotating electrical machines, and rotating electrical machines drives left wheelset and right wheelset after starting and rotates, and the right displacement left is taken in the oppression, and the oppression is taken the left side and is displaced right, and the annular that the oppression was taken and is formed inwards tightens up, thereby patient or physical examination personnel's arm is taken the oppression by the oppression and is made the target blood vessel protruding, makes things convenient for medical staff to carry out medical operation.

As an improvement, the upper arm auxiliary plate and the forearm auxiliary plate are both curved plates which are sunken inwards, so that the auxiliary plate surface is more attached to the arm, the arm of a patient or a detector can be fixed conveniently, and the arm is prevented from being separated from the auxiliary plate due to the shaking of the body.

As an improvement, the upper arm auxiliary plate and the forearm auxiliary plate are provided with buffer soft cushions for relieving the pain caused by long-time placing of the arms on the auxiliary plates.

As an improvement, the tail end of the fixing belt is provided with an extension belt, the extension belt is embedded in the upper arm auxiliary plate and the front arm auxiliary plate, and the fixing belt can be more firmly arranged on the auxiliary plate so as to facilitate the fixation of the arm.

As an improvement, a plurality of through holes are formed in the extension belt, fixing belt adjusting devices are arranged on the side faces of the upper arm auxiliary plate and the front arm auxiliary plate and located at the tail end of the extension belt, each fixing belt adjusting device comprises a fastening thin sheet and a fastening knob, an outer through hole is formed in each fastening thin sheet, internal threads are arranged inside the auxiliary plates on two sides of each inner through hole, and each fastening knob penetrates through the outer through hole, penetrates through the inner through hole and is in threaded connection with the inside of the auxiliary plate, so that fixing of the fixing belts and adjustment of tightness of the fixing belts are achieved.

As an improvement, the back of forearm accessory plate is provided with supporting mechanism for support forearm accessory plate, supporting mechanism includes interior pole, outer pole, chassis, the one end of interior pole sets up outer pole, the bottom of outer pole is provided with the chassis, interior pole setting is in outer pole with liftable, be provided with the several through-hole on interior pole and the outer pole, be provided with stop device between interior pole and the outer pole, stop device includes stop bolt and stop nut, stop bolt passes interior pole and is connected with stop nut with the through-hole on the outer pole, be used for adjusting and fixed stay mechanism's height.

As an improvement, the back of the front arm auxiliary plate is provided with a groove, a rotating shaft is arranged in the groove, the rotating shaft is rotatably connected with a connecting ring, the inner rod is arranged on the connecting ring, and the supporting mechanism can be accommodated in the groove.

As an improvement, the left rotating wheel group comprises a first supporting wheel and a first power wheel, the right rotating wheel group comprises a second supporting wheel and a second power wheel, the left side of the compression belt is wound around the first supporting wheel and wound on the first power wheel, the right side of the compression belt is wound around the second supporting wheel and wound on the second power wheel, the first power wheel and the second power wheel are connected with a rotating motor, the rotating motor drives the first power wheel and the second power wheel to rotate after being started, the clockwise rotation of the first power wheel drives the left side of the compression belt to move rightwards, the clockwise rotation of the second power wheel drives the right side of the compression belt to move leftwards, and the ring formed by the compression belt is tightened inwards.

The invention has the beneficial effects that: by arranging the upper arm auxiliary plate and the forearm auxiliary plate and arranging the fixing belts with elasticity on the two plates, the arms of patients or detection personnel can be well fixed, various dangers caused by arm shaking are prevented, medical personnel can conveniently carry out medical operation procedures on the patients or the detection personnel, the physical output of the medical personnel for fixing the arms is saved, compression belts are arranged on the upper arm auxiliary plate and the forearm auxiliary plate, automatic fastening devices are arranged below the compression belts, the fastening devices can automatically tighten up the compression belts so as to realize automatic extrusion on the arms of the patients or the detection personnel, blood vessels on the arms can be highlighted, the needle tubes can be conveniently inserted into the blood vessels by the medical personnel, the physical strength consumed by the medical personnel for searching the blood vessels is integrally reduced, the working efficiency is improved, one end of the upper arm auxiliary plate is connected with the turnover connecting rod, one end of the forearm auxiliary plate is connected with the rotary connecting rod, the turnover connecting rod is connected with the rotary connecting rod through the turnover shaft, the upper arm auxiliary plate and the forearm auxiliary plate are opened or folded through the turnover shaft, so that the whole arm bandage can be conveniently stored and placed, the rotation of the forearm auxiliary plate can be realized through the rotary structure, the position of the auxiliary plate can be conveniently adjusted, the auxiliary plate is more attached to the arm of a human body, and the comfort level is increased.

Drawings

Fig. 1 is a schematic perspective view of the arm strap of the present invention.

Fig. 2 is a schematic view of the back structure of the forearm of the arm strap of the present invention.

Fig. 3 is a perspective view of a compression band fastening device of the arm brace of the present invention.

Fig. 4 is a schematic perspective view of the fixing band adjusting device of the arm strap of the present invention.

Fig. 5 is a schematic structural view of the limiting device of the arm strap of the present invention.

Detailed Description

The following detailed description of specific embodiments of the invention refers to the accompanying drawings.

Fig. 1 to 5 show an embodiment of the arm strap of the present invention. The embodiment comprises an upper arm auxiliary plate 1 and a forearm auxiliary plate 2, wherein one end of the upper arm auxiliary plate 1 is connected with a turnover connecting rod 31, one end of the forearm auxiliary plate 2 is connected with a rotating connecting rod 33, the turnover connecting rod 31 is connected with the rotating connecting rod 33 through a turnover shaft 32, the upper arm auxiliary plate 1 and the forearm auxiliary plate are opened or closed through the turnover shaft 32, the rotating connecting rod 33 comprises a base connecting rod 331 and an adjusting connecting rod 332, the adjusting connecting rod 332 is rotatably arranged on the base connecting rod 331, the forearm auxiliary plate 2 swings left and right by rotating the adjusting connecting rod 332 and taking the rotating connecting rod 33 as a shaft, elastic fixing belts 11 are respectively arranged on the upper arm auxiliary plate 1 and the forearm auxiliary plate 2, the fixing belts 11 are adhered on the auxiliary plates, a compression belt 12 is arranged on one side of the fixing belts 11, a compression belt fastening device 7 is arranged below the compression belt 12, and the compression belt fastening device 7 comprises a shell 71, The right of oppression area 12 is connected with left wheelset 72, right wheelset 73, and the right of oppression area 12 is connected with right wheelset 73, and left wheelset 72 is connected with right wheelset 73, and rotating electrical machines drives left wheelset 72 and right wheelset 73 after starting and rotates, and the right displacement left of oppression area 12, the displacement right on the left of oppression area 12, and oppression area 12 is tightened up.

When the invention is used for blood drawing, the inner side of the arm of a patient or a physical examination person upwards passes through the fixing band and the compression band, the upper arm is placed on the upper arm auxiliary plate 1, the forearm is placed on the front arm auxiliary plate 2, in the process of infusion, the upper arm auxiliary plate 1 and the forearm auxiliary plate are horizontally placed at 180 degrees, the forearm of the patient or the physical examination person passes through the fixing band 11 and the compression band 12 and is placed on the front arm auxiliary plate, the fixing band 11 fixes the arm, the problems that the needle tube can not be injected or the needle tube falls off and the like caused by the shaking of the arm of the patient or the physical examination person are avoided, one end of the upper arm auxiliary plate 1 is connected with the turnover connecting rod 31, one end of the forearm auxiliary plate 2 is connected with the rotating connecting rod 33, the turnover connecting rod 31 is connected with the rotating connecting rod 33 through the turnover shaft 32, the upper arm auxiliary plate 1 and the forearm auxiliary plate 2 are opened or closed through the turnover shaft 32, thereby facilitating the storage and placement of the arm strap, meanwhile, an included angle can be formed between the upper arm auxiliary plate 1 and the forearm auxiliary plate 2, so as to ensure that the arm of a patient or a physical examination person is in a relatively comfortable state in the blood drawing process, the rotating connecting rod 33 comprises a base connecting rod 331 and an adjusting connecting rod 332, the adjusting connecting rod 332 is rotatably arranged on the base connecting rod 331, the forearm auxiliary plate 2 swings left and right by the rotation of the adjusting connecting rod 332 and taking the rotating connecting rod 33 as an axis, so that the direction of the auxiliary plate can be conveniently adjusted in the blood drawing process, the auxiliary plate is more attached to the arm of the human body, the comfort is increased, the rotating motor drives the left rotating wheel set 72 and the right rotating wheel set 73 in the compression belt fastening device 7 to rotate, the compression belt 12 with one end fixed on the rotating wheel set is tightened, the compression belt 12 extrudes the upper arm to bulge the blood vessel of the upper arm, so that the blood drawing operation of medical staff is convenient, and the physical power consumed by the medical staff in the processes of fixing the arm and searching the blood vessel of the arm is saved,

as a modified embodiment, the upper arm auxiliary plate 1 and the forearm auxiliary plate 2 are both curved plates that are recessed inward.

As shown in fig. 1, the inwardly recessed curved plate surface meets the requirements of engineering and engineering mechanics, so that the arms are more attached to the plate surface, the stability of the arms on the auxiliary plate is enhanced, medical staff can conveniently perform medical operation on patients or detection staff, and meanwhile, the comfort of the arms on the plate surface can be improved.

As a modified embodiment, the upper arm auxiliary plate 1 and the forearm auxiliary plate 2 are provided with cushion cushions 13.

As shown in figure 1, the buffer cushion 13 greatly improves the comfort level of the arm placed on the plate surface, reduces the pain of the arm caused by long-time placement on the plate surface, and the forearm arm can be placed on the forearm auxiliary plate 2 for transfusion for a long time.

As a modified embodiment, the end of the fixing belt 11 has an extension belt 111, and the extension belt 111 is embedded inside the upper arm auxiliary plate 1 and the forearm auxiliary plate 2.

As shown in fig. 1, the extension belt 111 is embedded in the upper arm auxiliary plate 1 and the forearm auxiliary plate 2, so that the fixing belt 11 is firmly arranged on the auxiliary plate, and the arm can not be fixed well due to the loosening of the fixing belt 11.

As a modified embodiment, a plurality of through holes are arranged on the extension belt 111, the adjusting device 8 is arranged on the side surfaces of the upper arm auxiliary plate 1 and the forearm auxiliary plate 2, the adjusting device 8 is arranged at the tail end of the extension belt 111, the fixing belt adjusting device 8 comprises a fastening sheet 81 and a fastening knob 82, an outer through hole 811 is arranged on the fastening sheet, an inner through hole 112 is arranged on the extension belt 111, internal threads are arranged inside the auxiliary plate on two sides of the inner through hole 112, and the fastening knob 82 penetrates through the outer through hole 811 and the inner through hole 112 and is in threaded connection with the inside of the auxiliary plate.

As shown in fig. 4, the fastening knob 82 passes through the outer through hole 811, the through hole on the extension band 111 and the inner through hole 112 and is screwed with the inside of the auxiliary plate, thereby realizing the function of fastening the fixing band 11, the fastening knob 82 passes through different through holes on the extension band 111, thereby adjusting the tightness degree of the fixing band 11, generally, the tightness of the elastic fixing band 11 does not need to be adjusted, and can be used by most people, but when meeting special people, such as when the arms are too large or too small, the tightness of the fixing band 11 can be adjusted according to the arms with different sizes, so as to ensure that the arms can be well fixed, and at the same time, the too large compression can be prevented from being caused to the arms, and the patient or the detector can be injured.

As an improved specific embodiment, a supporting mechanism 10 is arranged on the back of the forearm auxiliary plate 2 and used for supporting the forearm auxiliary plate 2, the supporting mechanism 10 includes an inner rod 101, an outer rod 102 and a chassis 03, the outer rod 102 is arranged at one end of the inner rod 101, the chassis 103 is arranged at the bottom end of the outer rod 102, the inner rod 101 is arranged in the outer rod 102 in a lifting manner, a plurality of through holes are arranged on the inner rod 101 and the outer rod 102, a limiting device 5 is arranged between the inner rod 101 and the outer rod 102, the limiting device 5 includes a limiting bolt 51 and a limiting nut 52, and the limiting bolt 51 passes through the through holes on the inner rod 101 and the outer rod 102 and is connected with the limiting nut 52 and used for adjusting and fixing the height of the supporting mechanism 10.

As shown in fig. 2 and 5, the supporting mechanism 10 is arranged on the back of the forearm auxiliary plate 2 for supporting the forearm auxiliary plate 2, so that the patient or the detection person can keep the upper arm flat during the blood drawing process, the forearm and the upper arm keep a certain angle, the relaxation of the arm and the blood drawing operation are facilitated, the stiffness and discomfort of the arm caused by the overlong stretching time are prevented, the provision of the chassis 103 at the bottom end of the outer rod 102 enables the support mechanism 10 to more firmly support the forearm auxiliary plate 2, by arranging the limiting devices 5 on the inner rod 101 and the outer rod 102, the limiting bolt 51 is inserted into the through holes on the inner rod 101 and the outer rod 102 and connected with the limiting nut 52, the height of the supporting mechanism 10 can be adjusted, so that the relative angle between the upper arm auxiliary plate 1 and the forearm auxiliary plate 2 can be adjusted conveniently according to the arm lengths of different people, and the position of the arm can be adjusted better.

As a modified embodiment, the back of the forearm auxiliary plate 2 is provided with a groove 41, a rotating shaft 42 is arranged in the groove 41, a connecting ring 43 is rotatably connected to the rotating shaft 42, and the inner rod 101 is arranged on the connecting ring 43.

As shown in fig. 2, by providing the groove 41 on the back surface of the forearm auxiliary plate 2 and providing the rotating shaft 42 in the groove 41, the connecting ring 43 is rotatably provided on the rotating shaft 42, and the inner rod 101 is provided on the connecting ring 43, thereby accommodating the support mechanism 10, and the support mechanism 10 can be placed in the groove 41 when not in use, thereby facilitating the storage of the arm strap.

As a modified specific embodiment, the left rotating wheel set 72 includes a first supporting wheel 721 and a first power wheel 722, the right rotating wheel set includes a second supporting wheel 731 and a second power wheel 732, the left side of the compression band 12 bypasses the first supporting wheel 721 and is wound around the first power wheel 722, the right side of the compression band 12 bypasses the second supporting wheel 731 and is wound around the second power wheel 732, the first power wheel 722 and the second power wheel 732 are connected to a rotating motor, the rotating motor drives the first power wheel 722 and the second power wheel 732 to rotate after being started, the clockwise rotation of the first power wheel 722 drives the left side of the compression band 12 to move rightwards, the clockwise rotation of the second power wheel 732 drives the right side of the compression band 12 to move leftwards, and the loop formed by the compression band 12 tightens inwards.

As shown in fig. 3, the first supporting wheel 721 and the second supporting wheel 731 are located right below the pressing belt 12, and the first supporting wheel 721 and the second supporting wheel 731 are arranged to lift the whole annular pressing belt 12, so that the relative height of the whole annular pressing belt 12 with respect to the auxiliary plate is increased, and the dilemma that the pressing belt 12 cannot be taken out due to careless contraction into the pressing belt fastening device is avoided. The first power wheel 722 and the second power wheel 732 are located below the first supporting wheel 721 and the second supporting wheel 731 and located at the leftmost end and the rightmost end inside the fastening device 7 respectively, the compression band 12 is wound on the first supporting wheel 721 and the second supporting wheel 731, the first power wheel 722 and the second power wheel 732 pull the compression band 12, the tension of the compression band 12 is improved, the arms of a patient or a detector can be better squeezed, blood vessels are highlighted, and needle tubes are conveniently inserted.

The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims

1. An arm strap comprising an upper arm assist plate (1) and a forearm assist plate (2), characterized in that: one end of the upper arm auxiliary plate (1) is connected with a turnover connecting rod (31), one end of the forearm auxiliary plate (2) is connected with a rotating connecting rod (33), the turnover connecting rod (31) is connected with the rotating connecting rod (33) through a turnover shaft (32), the upper arm auxiliary plate (1) is opened or closed with the forearm auxiliary plate (2) through the turnover shaft (32), the rotating connecting rod (33) comprises a base connecting rod (331) and an adjusting connecting rod (332), the adjusting connecting rod (332) is rotatably arranged on the base connecting rod (331), the forearm auxiliary plate (2) rotates through the adjusting connecting rod (332) and swings left and right by taking the rotating connecting rod (33) as a shaft, elastic fixing bands (11) are arranged on the upper arm auxiliary plate (1) and the forearm auxiliary plate (2), and an annular compression band (12) is arranged on one side of the fixing bands (11), the left side and the right side of the compression belt (12) are crossed to form an annular structure, a compression belt fastening device (7) is arranged below the compression belt (12), the compression belt fastening device (7) comprises a shell (71), a left rotating wheel set (72) and a right rotating wheel set (73), the right side of the compression belt (12) is wound on the left rotating wheel set (72), the left side of the compression belt (12) is wound on the right rotating wheel set (73), the left rotating wheel set (72) and the right rotating wheel set (73) are connected with a rotating motor, the rotating motor drives the left rotating wheel set (72) and the right rotating wheel set (73) to rotate after being started, the right side of the compression belt (12) is displaced leftwards, the left side of the compression belt (12) is displaced rightwards, and an annular formed by the compression belt (12) is tightened inwards;

the upper arm auxiliary plate (1) and the forearm auxiliary plate (2) are both inwards concave curved plates; the left rotating wheel group (72) comprises a first supporting wheel (721) and a first power wheel (722), the right rotating wheel group (73) comprises a second supporting wheel (731) and a second power wheel (732), the left side of the compression belt (12) bypasses the first supporting wheel (721) and is wound on the first power wheel (722), the right side of the compression belt (12) bypasses the second supporting wheel (731) and is wound on the second power wheel (732), the first power wheel (722) and the second power wheel (732) are connected with a rotating motor, the rotating motor drives the first power wheel (722) and the second power wheel (732) to rotate after being started, the first power wheel (722) rotates clockwise to drive the left side of the compression belt (12), the second power wheel (732) rotates clockwise to drive the right side of the compression belt (12) to move leftwards, the loop formed by the compression band (12) tightens inwardly;

the tail end of the fixing belt (11) is provided with an extension belt (111), and the extension belt (111) is embedded in the upper arm auxiliary plate (1) and the forearm auxiliary plate (2); the improved forearm auxiliary plate fixing device is characterized in that a plurality of through holes are formed in the extension belt (111), fixing belt adjusting devices (8) are arranged on the side faces of the upper arm auxiliary plate (1) and the forearm auxiliary plate (2), the fixing belt adjusting devices (8) are located at the tail end of the extension belt (111), each fixing belt adjusting device (8) comprises a fastening sheet (81) and a fastening knob (82), an outer through hole (811) is formed in each fastening sheet, an inner through hole (112) is formed in the extension belt (111), internal threads are arranged inside the auxiliary plates on two sides of the inner through hole (112), and the fastening knob (82) penetrates through the outer through hole (811) and the inner through hole (112) and is in threaded connection with the inside of the auxiliary plates.

2. The arm strap of claim 1 wherein: the upper arm auxiliary plate (1) and the forearm auxiliary plate (2) are provided with buffer cushions (13).

3. The arm strap of claim 1 wherein: the back of the front arm auxiliary plate (2) is provided with a supporting mechanism (10) for supporting the front arm auxiliary plate (2), the supporting mechanism (10) comprises an inner rod (101), an outer rod (102) and a chassis (103), an outer rod (102) is arranged at one end of the inner rod (101), a chassis (103) is arranged at the bottom end of the outer rod (102), the inner rod (101) is arranged in the outer rod (102) in a lifting way, a plurality of through holes are arranged on the inner rod (101) and the outer rod (102), a limiting device (5) is arranged between the inner rod (101) and the outer rod (102), the limiting device (5) comprises a limiting bolt (51) and a limiting nut (52), the limiting bolt (51) penetrates through the through holes in the inner rod (101) and the outer rod (102) and is connected with the limiting nut (52) and used for adjusting and fixing the height of the supporting mechanism (10).

4. An arm strap according to claim 3 wherein: the back of forearm accessory plate (2) is provided with recess (41), be provided with pivot (42) in recess (41), it is connected with go-between (43) to rotate on pivot (42), interior pole (101) set up on go-between (43).