CN115212394A

CN115212394A - Fracture patient infusion auxiliary device

Info

Publication number: CN115212394A
Application number: CN202210905972.XA
Authority: CN
Inventors: 王金武; 顾越兴; 刘同有; 戴尅戎
Original assignee: Ninth Peoples Hospital Shanghai Jiaotong University School of Medicine
Current assignee: Ninth Peoples Hospital Shanghai Jiaotong University School of Medicine
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2022-10-21

Abstract

The invention relates to the field of medical instruments, in particular to an infusion auxiliary device for a fracture patient. The device comprises a bracket component and an infusion auxiliary component; the support assembly comprises an X-axis base and a Y-axis telescopic part, and the Y-axis telescopic part can move along the X axis relative to the X-axis base; the transfusion auxiliary assembly comprises an arm clamping part, an air sleeve is arranged on the inner wall of the arm clamping part, an air valve communicated with the air sleeve is further arranged on the arm clamping part, and the transfusion auxiliary assembly further comprises a pulse pressing belt and a rotary receiving assembly; one end of the vein pressing belt is connected with the air sleeve, and the other end of the vein pressing belt is connected with the rotary storage assembly; the rotary accommodating component is connected with the arm clamping part. According to the invention, air is filled into the air sleeves through the air valves, the air sleeves reduce the space in the arm clamping part, and the pulse pressing belt is tightened through rotating the containing assembly, so that the blood vessels of a patient can be bound instead of medical staff when the arm of the patient is still, and the effect of drip injection on the patient by the medical staff is facilitated.

Description

Fracture patient infusion auxiliary device

Technical Field

The invention relates to the field of medical instruments, in particular to an infusion assisting device for a fracture patient.

Background

Rehabilitation refers to the application of various methods in the medical field to recover the damaged functions of patients, injuries and disabled persons as soon as possible, various traffic in modern society is developed, cases such as fracture, bone fracture and the like caused by traffic accidents are inexhaustible every year, and when the hands are fractured due to trauma and cannot be well recovered by standing, the patients can easily leave roots after the diseases are cured, so that the daily life of the patients is influenced;

the existing hand rehabilitation device is inconvenient to tie a vein pressing belt because most patients need to be subjected to intravenous drip for a fixed time in a hospital during rehabilitation when in use, and the intravenous drip injection is easy to fail to influence the rehabilitation process of the patients because the hands of the patients are injured when the patients are subjected to acupuncture;

aiming at the problems that the transfusion is easy to fail due to the fact that hands of a patient are injured, a tourniquet is inconvenient to bind, and the recovery process of the patient is affected, the invention particularly provides an infusion auxiliary device for a fracture patient, which has the advantages that when the arms of the patient are still, the transfusion auxiliary device can also be used for substituting medical staff to bind blood vessels of the patient, and the transfusion of the medical staff to the patient is convenient.

Disclosure of Invention

In view of the above-mentioned disadvantages of the prior art, it is an object of the present invention to provide a transfusion assistance device for patients with fractures, which solves the problems of the prior art.

In order to achieve the above objects and other related objects, the present invention provides an infusion assisting device for patients with fracture, including a support assembly and an infusion assisting assembly; the support assembly comprises an X-axis base and a Y-axis telescopic part, and the Y-axis telescopic part can move along the X axis relative to the X-axis base; the infusion auxiliary assembly comprises an arm clamping part, an air sleeve is arranged on the inner wall of the arm clamping part, an air valve communicated with the air sleeve is further arranged on the arm clamping part, and the infusion auxiliary assembly further comprises a tourniquet and a rotary receiving assembly; one end of the vein pressing belt is connected with the air sleeve, and the other end of the vein pressing belt is connected with the rotary storage assembly; the rotary storage component is connected with the arm clamping part.

In some embodiments of the invention, the Y-axis expansion part comprises an adjusting column and a fixed column capable of reciprocating along the Y-axis of the adjusting column; the fixing column is connected with the infusion auxiliary assembly; the adjusting column is connected with the X-axis base in a sliding mode.

In some embodiments of the present invention, the adjusting column includes an accommodating cavity, a first elastic member is disposed in the accommodating cavity, and one end of the first elastic member is connected to one end of the adjusting column away from the fixing column; the other end of the first elastic piece is abutted to the fixed column.

In some embodiments of the present invention, the fixing post has a plurality of positioning holes; and the adjusting column is provided with a limiting part matched with the positioning hole.

In some embodiments of the present invention, the positioning holes are distributed on the fixing posts at equal intervals; the caliber of the positioning hole is larger than the diameter of the limiting part.

In some embodiments of the present invention, the height of the limiting member in the accommodating cavity is higher than the height of the first elastic member in the accommodating cavity.

In some embodiments of the invention, the stop is selected from a stop pin; the adjusting column is provided with a threaded hole, and the limiting nail can move spirally relative to the threaded hole.

In some embodiments of the present invention, a guide rail is disposed on the X-axis base, and a sliding block sleeved on the guide rail is disposed at one end of the adjusting column away from the fixing column, and the sliding block can slide along the guide rail.

In some embodiments of the invention, the arm grip comprises a first arcuate region and a second arcuate region, the first arcuate region and the second arcuate region enclosing a cavity; one end of the first arc-shaped area is fixedly connected with one end of the second arc-shaped area; the other end of the first arc-shaped area is movably connected with the other end of the second arc-shaped area.

In some embodiments of the invention, the first arcuate region has an area greater than an area of the second arcuate region.

In some embodiments of the invention, the other end of the first arcuate region and the other end of the second arcuate region are connected by a locking assembly.

In some embodiments of the invention, the air sleeve is disposed on an inner wall within the first and second arcuate regions.

In some embodiments of the invention, the rotary receiving assembly comprises a receiving box connected to the arm grip, the receiving box having a receiving roller therein; the vein pressing belt is wound on the receiving roller; still include the drive division, the drive division can drive accomodates the roller and rotate.

In some embodiments of the invention, a bearing is arranged at one end of the accommodating roller far away from the driving part, the bearing comprises an outer ring and an inner ring, and the outer wall of the outer ring is connected with the accommodating box; the inner wall of the inner ring is connected with one end, far away from the driving part, of the receiving roller;

in some embodiments of the invention, a first through hole is formed in one side of the arm clamping portion close to the storage box, and the tourniquet extends out of the arm clamping portion through the first through hole.

In some embodiments of the invention, the side wall of the storage box is provided with a second through hole, and the tourniquet extends into the storage box through the second through hole.

In some embodiments of the invention, the storage box is further provided with a stop block matched with the driving part; the stop block is connected with the arm clamping part through a second elastic piece.

In some embodiments of the present invention, the driving part includes a rotation knob and a rotation handle connected, the rotation knob is connected with the receiving roller, and the rotation handle is matched with the stopper.

In some embodiments of the invention, one side of the stop block, which is far away from the driving part, is connected with the storage box through a rotating shaft; the extending direction of the rotating shaft is perpendicular to the extending direction of the second elastic piece.

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

according to the transfusion auxiliary device for the fracture patient, the air is filled into the air inlet sleeves through the air valves, the air sleeves reduce the space in the arm clamping part, and the storage rollers are driven by the rotating buttons to tighten the pulse pressing belt, so that the blood vessels of the patient can be bound instead of medical staff when the arms of the patient are still, and the transfusion auxiliary device is convenient for the medical staff to perform drip injection on the patient; and peg graft in the inside of adjusting the post through the fixed column, the bottom compression pressure spring of fixed column, the rethread restraint restriction fixed column is adjusting the inside height of post to reached nimble control integrated device, strengthened integrated device's practicality's effect.

Drawings

Fig. 1 is a schematic perspective view of the transfusion auxiliary device for fracture patients according to the present invention.

FIG. 2 is a schematic view of a partial structure of a Y-axis telescopic part in the transfusion auxiliary device for fracture patients.

Fig. 3 is a schematic structural diagram of a fixing column in the transfusion auxiliary device for fracture patients.

Fig. 4 is a schematic sectional structure diagram of an infusion assisting assembly in the infusion assisting device for the fracture patient.

FIG. 5 is an enlarged structural view of the structure A in FIG. 4 according to the present invention.

FIG. 6 is a schematic sectional view of the storage case of the transfusion auxiliary device for fracture patients according to the present invention.

FIG. 7 is a perspective view of the driving part, the receiving roller and the bearing of the transfusion auxiliary device for fracture patients according to the present invention.

Description of the element reference numerals

1. Support assembly

11 X axial base

111. Guide rail

12 Y-axis expansion part

121. Adjusting column

1211. Containing cavity

1212. Sliding block

122. Fixing column

1221. Locating hole

123. A first elastic member

124. Position limiting piece

2. Infusion auxiliary assembly

21. Arm clamping part

211. First arc zone

2111. A first through hole

212. Second arc-shaped area

22. Air sleeve

23. Air valve

24. Tourniquet

25. Rotary storage assembly

251. Storage box

2511. Second through hole

252. Storage roller

253. Driving part

2531. Rotary button

2532. Rotary handle

254. Bearing assembly

2541. Outer ring

2542. Inner ring

26. Stop block

27. Second elastic member

28. Rotating shaft

29. Locking assembly

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings. These embodiments are merely illustrative of the present invention and are not intended to limit the present invention.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

As shown in fig. 1 to 7, an embodiment of the present invention provides an infusion assisting device for a patient with fracture, which includes a bracket assembly 1 and an infusion assisting assembly 2; bracket component 1 includes X axial base 11 and Y axial pars contractilis 12, X axial base 11, Y axial pars contractilis 12 use X axle and Y axle as the coordinate axis setting respectively, and X axial base 11 and Y axial pars contractilis 12 are perpendicular setting. The Y-axis telescopic part 12 can move along the X axis relative to the X-axis base 11; the infusion auxiliary assembly 2 comprises an arm clamping part 21, an air sleeve 22 is arranged on the inner wall of the arm clamping part 21, an air valve 23 communicated with the air sleeve 22 is further arranged on the arm clamping part 21, and the infusion auxiliary assembly further comprises a pulse pressing belt 24 and a rotary storage assembly 25; one end of the tourniquet belt 24 is connected with the air sleeve 22, and the other end of the tourniquet belt 24 is connected with the rotary storage component 25; the rotation accommodating unit 25 is connected to the arm holding portion 21. The application can be applied to fracture patients, in particular to hand fracture patients. When the telescopic mechanism is used, the height of the Y-axis is adjusted by stretching the Y-axis telescopic part 12, and then the Y-axis telescopic part 12 slides to a proper position relative to the X-axis base 11. Afterwards readjust infusion auxiliary assembly 2, at first fill the inside of air inlet sleeve 22 with gas through pneumatic valve 23, air sleeve 22 can reduce the space in arm clamping part 21 in the inflation process, rethread rotates and accomodates subassembly 25 and rotates the in-process and tighten up pressure arteries and veins area 24, thereby reached and also can replace medical personnel to tie patient's blood vessel when patient's arm is stood still, make things convenient for medical personnel to carry out the effect of drip injection to the patient, after the acupuncture finishes, in order to avoid the patient to lead to the interior blood return of needle tubing because the position of arm is too high, Y axial pars contractilis 12 again contracts, when reducing the required height after the maintenance.

In the transfusion auxiliary device for fracture patients provided in the embodiment of the present invention, referring to fig. 1, the Y-axis expansion portion 12 includes an adjusting column 121 and a fixing column 122 capable of reciprocating along the Y-axis of the adjusting column 121; the adjustment post 121 enhances the control of the overall device. The fixing column 122 is connected with the infusion auxiliary assembly 2; the adjusting column 121 is slidably connected to the X-axis base 11. The Y-axis expansion and contraction of the telescopic part 12 is achieved by moving the fixed column 122 toward the adjusting column 121. The expansion of the telescopic part 12 in the Y-axis direction is realized by moving the fixed column 122 away from the adjusting column 121.

In the transfusion auxiliary device for fracture patients provided in the embodiment of the present invention, referring to fig. 2, the adjusting column 121 includes an accommodating cavity 1211, and the accommodating cavity 1211 enhances stability of each component. The receiving cavity 1211 is provided with a first elastic member 123, which enhances the flexibility of the whole device. One end of the first elastic element 123 is connected with one end of the adjusting column 121 far away from the fixing column 122; the other end of the first elastic piece 123 is abutted to the fixed column 122, so that the use of the whole device is protected from being influenced. In some embodiments, the first elastic member 123 may be, for example, a compression spring. The top end of the pressure spring is fixedly connected with the bottom end of the fixing column 122.

In the transfusion auxiliary device for fracture patients provided in the embodiment of the present invention, referring to fig. 3, a plurality of positioning holes 1221 are disposed on the fixing column 122; the balance of the whole device is enhanced. The adjusting column 121 is provided with a limiting member 124 matched with the positioning hole 1221. The limiting member 124 enhances the use effect of the whole device. During movement, the fixing post 122 compresses the first elastic member 123 to move to a proper position toward the adjusting post 121, and is fixed after being matched with the corresponding positioning hole 1221 through the limiting member 124. After the limiting member 124 is separated from the positioning hole 1221, the limiting member 124 is fixed to the adjacent positioning hole 1221 again after the first elastic member 123 is reset to the proper position. In some embodiments, the stop 124 may be, for example, a stop pin. The adjusting column 121 is provided with a threaded hole, and the limit nail can move spirally relative to the threaded hole. Specifically, when the height is adjusted to a proper value, the threaded hole is aligned with a certain positioning hole 1221, and then the adjusting column 121 and the fixing column 122 are fixed after the limiting nail is screwed into the positioning hole 1221.

In the transfusion auxiliary device for fracture patients provided in the embodiment of the present invention, please refer to fig. 1 and fig. 3, the positioning holes 1221 are uniformly distributed on the fixing column 122; the caliber of the positioning hole 1221 is larger than the diameter of the limiting member 124, so that the limiting member 124 can conveniently enter the positioning hole 1221. The use of the whole device is better protected from being influenced, and the practicality of the operation of the whole device is enhanced.

In the transfusion auxiliary device for fracture patients provided in the embodiment of the present invention, please refer to fig. 2, a height of the limiting member 124 in the accommodating cavity 1211 is higher than a height of the first elastic member 123 in the accommodating cavity 1211. In some embodiments, the restraining pin is located above the top end of the compression spring. The top fixed connection of pressure spring is in the bottom of fixed column, better enhancement the equilibrium of integrated device, the effectual use flexibility that has strengthened integrated device.

In the transfusion auxiliary device for fracture patients provided in the embodiment of the present invention, referring to fig. 1, a guide rail 111 is disposed on the X-axis base 11, a slider 1212 sleeved on the guide rail 111 is disposed at one end of the adjusting column 121 away from the fixing column 122, and the slider 1212 can slide along the guide rail 111. The Y-axis expansion portion 12 is driven to reciprocate along the X-axis with respect to the X-axis base 11 by the reciprocating movement of the slider 1212 with respect to the guide rail 111. It should be noted that, the passivity between the guide rail 111 and the slider 1212 requires a large force to push the slider 1212 to slide on the guide rail 111.

Referring to fig. 1 and 4, in the transfusion auxiliary device for fracture patients according to the embodiment of the present invention, the arm clamping portion 21 includes a first arc-shaped area 211 and a second arc-shaped area 212. One end of the first arc-shaped region 211 is connected to one end of the second arc-shaped region 212. The connection means is, for example, a fixed connection, and more specifically, may be a screw-mounted connection. The other end of the first arc-shaped area 211 is movably connected with the other end of the second arc-shaped area 212. In some embodiments, the other end of the first curved region 211 and the other end of the second curved region 212 are connected by a locking assembly 29. The locking assembly 29 is a conventional lock latch that can be opened and closed by the first arcuate section 211 and the second arcuate section 212. The locking assembly 29 increases the operator's control over the overall device. The left sides of the upper portion and the lower portion (the first arc-shaped area 211 and the second arc-shaped area 212) of the arm clamping portion are installed through screws, the right sides are connected with each other through the locking assembly, operability of the whole device is enhanced more powerfully, and firmness and stability in the using process are guaranteed.

In the transfusion auxiliary device for fracture patients provided in the embodiment of the present invention, please refer to fig. 1, the area of the first arc-shaped area 211 is larger than the area of the second arc-shaped area 212. The first arc-shaped area 211 is used for supporting the wrist part, so that a certain stress area needs to be met. The area of the second arc-shaped area 212 is small, so that the influence on the penetration of the infusion needle is prevented. It should be noted that the air sleeve 22 is partially disposed on the inner wall of the first arc-shaped area 211, and partially disposed on the inner wall of the second arc-shaped area 212.

In the transfusion auxiliary device for fracture patients provided by the embodiment of the present invention, referring to fig. 4, the inner wall of the arm clamping portion 21 is circumferentially provided with the air sleeve 22, so that the operability of the whole device is enhanced. Circumferentially, i.e. in the circumferential direction. Specifically, the air sleeve 22 is disposed on the inner wall of the first arc-shaped area 211 and the second arc-shaped area 212.

In the transfusion auxiliary device for fracture patients provided by the embodiment of the present invention, referring to fig. 4, the end of the air valve 23 is exposed at the lower section of the outer surface of the arm holding portion 21, and the top end of the air valve 23 extends into the air sleeve 22. The gas valve 23 enhances the utility of the overall device. The effectual result of use who strengthens whole device has increased the convenience of using.

Referring to fig. 4 to 7, in the transfusion auxiliary device for fracture patients provided in the embodiment of the present invention, the rotary receiving assembly 25 includes a receiving box 251, a receiving roller 252, a driving portion 253, and a bearing 254. The storage case 251 is connected to the arm holding portion 21. The storage roller 252 is provided in the storage box 251. The vein pressing belt 24 is wound on the receiving roller 252; the driving portion 253 may drive the receiving roller 252 to rotate.

In the transfusion auxiliary device for fracture patients provided in the embodiment of the present invention, referring to fig. 7, the bearing 254 is disposed at an end of the receiving roller 252 away from the driving portion 253, so as to increase the convenience of use. The bearing 254 includes an outer ring 2541 and an inner ring 2542, and an outer wall of the outer ring 2541 is connected to the housing case 251. The inner wall of the inner ring 2542 is connected to one end of the receiving roller 252 away from the driving portion 253. This achieves a fixed connection with housing box 251 through outer ring 2541 of bearing 254. The inner ring 2542 passing through the bearing 254 is fixedly connected to the storage roller 252. The driving portion 253 drives the storage roller 252 to rotate, and the tourniquet belt 24 is wound on the storage roller 252 for one circle, so that the tourniquet belt 24 is tightened, and the use feeling is improved. The control capability of the whole device is enhanced to the maximum extent, and the practicability of the whole device is ensured.

In the transfusion auxiliary device for fracture patients provided by the embodiment of the invention, referring to fig. 4, one side of the arm clamping portion 21 close to the storage box 251 is provided with the first through hole 2111, and the tourniquet 24 extends out of the arm clamping portion 21 through the first through hole 2111, so that the controllability of a worker on the whole device is increased to the greatest extent, the experience of the use of the whole device is improved, and the seat handling difficulty of the worker is reduced.

In the transfusion auxiliary device for fracture patients provided by the embodiment of the present invention, referring to fig. 6, the sidewall of the storage box 251 is provided with a second through hole 2511, and the tourniquet 24 passes through the second through hole 2511 and extends into the storage box 251. The tourniquet 24 is inserted in the storage box 251, so that the supporting force of the whole device is enhanced. More specifically, as shown in fig. 6, the housing case 251 is attached to the right side of the lower surface of the arm grip 21, the right side of the surface of the housing case 251 is opened, and the tourniquet 24 extends into the housing case 251 through the second through hole 2511. More specifically, the tourniquet belt 24 extends out of the arm grip 21 through the first through hole 2111, and then extends into the storage case 251 through the second through hole 2511 to be connected to the storage roller 252.

In one embodiment, the storage box 251 is installed on the right side of the lower surface of the arm clamping portion, the right side of the surface of the storage box 251 is provided with a hole, and the tourniquet extends into the storage box 251 through the hole, so that the stability of each component is effectively enhanced, and the supporting force of the whole device is enhanced.

In the transfusion auxiliary device for fracture patients provided by the embodiment of the present invention, referring to fig. 5, the storage box 251 is further provided with a stop 26 cooperating with the driving portion 253, so as to enhance the flexibility of the whole device. The stopper 26 is connected with the arm holding portion 21 through a second elastic member 27, so that the practicability of the whole device is enhanced. In some embodiments, the stopper 26 is connected to the storage case 251 through a rotation shaft 28 on a side away from the driving portion 253; the rotation shaft 28 extends in a direction perpendicular to the direction in which the second elastic member 27 extends. The driving part 253 comprises a rotating knob 2531 and a rotating handle 2532 which are connected, the rotating knob 2531 is connected with the receiving roller 252, the practicability of the operation of the whole device is enhanced, the rotating handle 2532 is matched with the stop 26, and the position of the rotating handle 2532 moving to the stop is blocked by the stop. Referring to fig. 5, the left end of the stopper 26 is movably connected to the surface of the storage case 251 through the rotation shaft 28, and the stopper 26 is installed on the left side of the rotation knob 2531. In use, when the knob 2531 is rotated to rotate reversely, the stopper 26 is pushed out clockwise (the stopper 26 rotates clockwise around the rotating shaft 28) when the stopper 26 is contacted, the second elastic member 27 such as a spring is in a stretched state, the tourniquet 24 is tightened, and when the knob 2531 is released, the knob 2532 extended from the knob 2531 is caught by the stopper 26 and does not rotate reversely.

In an embodiment, the left end of the stop dog is movably connected to the surface of the storage box 251 through the rotating shaft, and the stop dog is installed on the left side of the rotating button, so that the flexibility of the whole device is better enhanced, and the use feeling is improved.

The working principle of the transfusion auxiliary device for the fracture patient provided by the embodiment of the invention is as follows:

in use, referring to fig. 1-7, firstly, the injured wrist of the patient needs to be placed inside the arm clamping portion 21, then the locking assembly 29 is used to fix the first arc-shaped area 211 and the second arc-shaped area 212, so as to prevent the patient from being out of position due to moving the body, when the patient needs to be injected, firstly, a worker needs to connect the trachea and the air valve 23 with each other, inflate the air valve 23 to expand the volume of the air sleeve 22, press the arm of the patient with the air sleeve 22, rotate the rotation button 2531 counterclockwise immediately after the inflation pressure reaches a corresponding degree, pull the pulse pressing belt 24 by driving the receiving roller 252 to rotate, so as to press the blood vessel of the patient firmly, so that the injection can be performed, after the needle puncture is completed, in order to prevent the patient from blood returning from the needle tube due to an excessively high arm position, manually screw the limiting piece 124 outward, separate the limiting piece 124 from the positioning hole 1221 connected originally, press the fixing column 122 downward with the weight of the arm of the patient, and simultaneously, adjust the height of the limiting piece 124 to be screwed back again after the hand is inserted and the positioning piece 124 is inserted and operated again.

In conclusion, in the transfusion auxiliary device for the fracture patient provided by the invention, air is filled into the air sleeves 22 through the air valves 23, the air sleeves 22 reduce the space in the arm clamping part 21, and the containing rollers 252 are driven by the rotating buttons 2531 to tighten the pulse pressing belt 24, so that the effect that the medical staff can be replaced to bind the blood vessels of the patient when the arm of the patient stands still is achieved, and the transfusion auxiliary device is convenient for the medical staff to perform the drip injection on the patient; and peg graft in the inside of adjusting post 121 through fixed column 122, the bottom compression pressure spring of fixed column 122, rethread restriction spare restriction fixed column 122 is adjusting the inside height of post 121 to reach nimble control integrated device, strengthened integrated device's practicality's effect.

In conclusion, the present invention effectively overcomes various disadvantages of the prior art and has high industrial utilization value.

The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. An infusion assisting device for patients with fracture is characterized by comprising a bracket component (1) and an infusion assisting component (2); the bracket assembly (1) comprises an X-axis base (11) and a Y-axis telescopic part (12), wherein the Y-axis telescopic part (12) can move along the X axis relative to the X-axis base (11); the infusion auxiliary assembly (2) comprises an arm clamping part (21), an air sleeve (22) is arranged on the inner wall of the arm clamping part (21), an air valve (23) communicated with the air sleeve (22) is further arranged on the arm clamping part (21), and the infusion auxiliary assembly further comprises a tourniquet belt (24) and a rotary storage assembly (25); one end of the tourniquet belt (24) is connected with the air sleeve (22), and the other end of the tourniquet belt (24) is connected with the rotary storage component (25); the rotary accommodating component (25) is connected with the arm clamping part (21).

2. The transfusion auxiliary device for patients with fracture of claim 1, wherein said Y-axis expansion part (12) comprises an adjusting column (121) and a fixing column (122) capable of reciprocating along the Y-axis of the adjusting column (121); the fixing column (122) is connected with the infusion auxiliary assembly (2); the adjusting column (121) is connected with the X-axis base (11) in a sliding mode.

3. The transfusion aid for patients with bone fractures as claimed in claim 2, characterized in that said adjusting column (121) comprises a receiving cavity (1211), said receiving cavity (1211) is provided with a first elastic member (123), one end of said first elastic member (123) is connected with one end of the adjusting column (121) far away from the fixing column (122); the other end of the first elastic piece (123) is abutted against the fixed column (122);

and/or a plurality of positioning holes (1221) are arranged on the fixing column (122); and the adjusting column (121) is provided with a limiting piece (124) matched with the positioning hole (1221).

4. The transfusion auxiliary device for the fracture patient as claimed in claim 3, wherein the positioning holes (1221) are distributed on the fixing column (122) at equal intervals; the caliber of the positioning hole (1221) is larger than the diameter of the limiting piece (124);

and/or the height of the limiting piece (124) in the accommodating cavity (1211) is higher than that of the first elastic piece (123) in the accommodating cavity (1211);

and/or the limiting piece (124) is selected from a limiting nail; the adjusting column (121) is provided with a threaded hole, and the limiting nail can move spirally relative to the threaded hole.

5. The transfusion auxiliary device for the fracture patient as claimed in claim 2, wherein a guide rail (111) is arranged on the X-axis base (11), a slider (1212) sleeved on the guide rail (111) is arranged at one end of the adjusting column (121) far away from the fixing column (122), and the slider (1212) can slide along the guide rail (111).

6. The transfusion auxiliary device for the patient with fracture of claim 1, wherein the arm holding part (21) comprises a first arc-shaped area (211) and a second arc-shaped area (212), and one end of the first arc-shaped area (211) is fixedly connected with one end of the second arc-shaped area (212); the other end of the first arc-shaped area (211) is movably connected with the other end of the second arc-shaped area (212).

7. The patient infusion aid according to claim 6, wherein the first arcuate region (211) has an area greater than the area of the second arcuate region (212);

and/or the other end of the first arc-shaped area (211) and the other end of the second arc-shaped area (212) are connected through a locking assembly (29);

and/or the air sleeve (22) is arranged on the inner wall of the first arc-shaped area (211) and the second arc-shaped area (212).

8. The transfusion auxiliary device for patients with fracture of claim 1, wherein said rotary receiving assembly (25) comprises a receiving case (251) connected to the arm holding portion (21), said receiving case (251) having a receiving roller (252) therein; the tourniquet belt (24) is wound on the receiving roller (252); the device also comprises a driving part (253), and the driving part (253) can drive the storage roller (252) to rotate.

9. The transfusion auxiliary device for the patient with fracture of claim 8, wherein the end of the receiving roller (252) far away from the driving part (253) is provided with a bearing (254), the bearing (254) comprises an outer ring (2541) and an inner ring (2542), the outer wall of the outer ring (2541) is connected with a receiving box (251); the inner wall of the inner ring (2542) is connected with one end, far away from the driving part (253), of the receiving roller (252);

and/or a first through hole (2111) is formed in one side, close to the storage box (251), of the arm clamping portion (21), and the tourniquet (24) extends out of the arm clamping portion (21) through the first through hole (2111);

and/or a second through hole (2511) is formed in the side wall of the storage box (251), and the pulse pressing belt (24) penetrates through the second through hole (2511) and extends into the storage box (251);

and/or a stopper (26) matched with the driving part (253) is also arranged in the storage box (251); the stop block (26) is connected with the arm clamping part (21) through a second elastic piece (27).

10. The transfusion aid for patients with bone fractures according to claim 9, characterized in that the driving part (253) comprises a rotation knob (2531) and a rotation handle (2532) which are connected, the rotation knob (2531) is connected with the receiving roller (252), the rotation handle (2532) is matched with the stopper (26);

and/or one side of the stop block (26) far away from the driving part (253) is connected with the storage box (251) through a rotating shaft (28); the extending direction of the rotating shaft (28) is perpendicular to the extending direction of the second elastic member (27).