Armpit operation auxiliary device
By designing an elbow joint fixation assembly for an axillary surgery auxiliary device, and utilizing the elbow joint fixation component and entertainment component, the problem of elbow joint wobbling during axillary surgery is solved, achieving stable fixation of the elbow joint and improving patient comfort.
Patent Information
- Application Number
- CN202511155440.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-18
- Publication Date
- 2025-11-18
AI Technical Summary
During surgery in the armpit area, patients often find it difficult to maintain a specific abduction posture for an extended period, leading to elbow joint wobbling, which affects the exposure of the armpit space, increases patient fatigue, and complicates the surgical procedure.
An axillary surgical aid device was designed, comprising an elbow joint fixation component and an entertainment component. The device fixes the patient's elbow joint by combining the elbow joint fixation component and the entertainment component. The elbow joint is fixed on the bed board by the elbow joint fixation component, and the entertainment component attracts the patient's attention.
It effectively fixes the elbow joint angle, reduces upper limb swaying, relieves patient fatigue, increases axillary space exposure, and facilitates surgical procedures.
Smart Images

Figure CN120960013A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to an auxiliary device, in particular to an axillary surgery auxiliary device. BACKGROUND
[0002] As the key anatomical site connecting the upper limbs and the trunk, the axillary region has complex internal structure and important function, containing brachial plexus, axillary artery and vein, lymphatic network and multiple muscle groups. The surgical operation of this region (such as lymph node dissection, vascular reconstruction or nerve repair) often requires the patient's upper limbs to maintain a specific abduction posture, at this time the flexion angle of the elbow joint directly affects the exposure effect of the axillary surgical field. Clinical practice shows that when the elbow joint is flexed 90°-135°, the axillary space can be expanded by about 40%, providing the necessary field of view for surgical operation. However, maintaining this angle needs to resist the weight of the upper limbs and the contraction force of the muscles (especially the antagonistic action of biceps brachii and triceps brachii), which makes the stable fixation in surgery face great challenges.
[0003] Nowadays, when performing surgery on the axillary region, the patient usually keeps the upper limbs in an abduction posture, bends the upper limbs, and places the elbow joints on both sides of the body and the hands on both sides of the head, so as to expose the axillary region and facilitate the operation of the doctor. However, when the operation time is long, the patient's upper limbs are prone to ache and fatigue, resulting in the shaking of the upper limbs and the inability to continue to maintain the abduction, thereby affecting the operation of the doctor and reducing the exposure of the axillary space.
[0004] In view of the above problems, we provide an axillary surgery auxiliary device. SUMMARY
[0005] The present application aims to overcome the deficiencies in the prior art and provide an axillary surgery auxiliary device.
[0006] The purpose of the present application is achieved as follows:
[0007] An axillary surgery auxiliary device, comprising a bed plate, the top surface of the bed plate is provided with a head recess, further comprising an elbow joint fixing assembly installed on both sides of the bed plate to fix the elbow joints of the patient's left and right arms respectively;
[0008] An entertainment component is installed on the top surface of the bed plate to fix a tablet computer or a mobile phone.
[0009] Further, the elbow joint fixing assembly comprises a bottom plate, a sliding rod, a sliding seat and a fixing seat, the top surface of the bed plate is provided with a bottom plate on both sides, the surface of the bottom plate is provided with a sliding groove, the sliding groove is slidably connected with a sliding rod, the top end of the sliding rod is rotatably connected with a sliding seat, and the top surface of the sliding seat is provided with a fixing seat, and the inner side of the fixing seat is fixed with the elbow joint of the patient.
[0010] Further, the top surface of the bed plate is provided with a moving groove, and the both sides of the moving groove are respectively provided with sliding rails, and the bottom plate is slidably connected between the two sliding rails, and the middle part of the bottom plate is provided with a threaded hole, and the outer side wall of the moving groove is rotatably connected with a rocker, and the inner end of the rocker penetrates through the threaded hole of the bottom plate and is rotatably connected with the inner side wall of the moving groove, and the rocker is screwed with the threaded hole, and the outer end of the rocker is provided with a hand wheel, and the outer side of the hand wheel is provided with a handle, and the bottom plate moves along the moving groove by shaking the handle.
[0011] Further, the sliding seat comprises a sliding plate, a rear plate and an upper plate, the top of the sliding rod is rotatably connected with the sliding plate, the outer side of the top plate of the sliding plate is provided with the rear plate, and the top of the rear plate is provided with the upper plate.
[0012] Further, the top of the sliding seat is provided with a lifting push rod, and the output end of the lifting push rod is provided with a connecting rod, and the other end of the connecting rod is provided with a matching fixing assembly.
[0013] Further, the matching fixing assembly comprises a middle plate, a fixing push rod, a rotating support and a fixing roller, one end of the connecting rod is provided with the middle plate, the both sides of the middle plate are provided with the fixing push rod, the output end of the fixing push rod is provided with the rotating support, and the rotating support is rotatably connected with the fixing roller.
[0014] Further, the top surface of the bottom plate is provided with a fixed magnet, and the shape of the fixed magnet is matched with the shape of the sliding groove.
[0015] Further, the inner side of the fixing seat is provided with a supporting pad.
[0016] Further, the inner side of the fixing seat is provided with a fixed groove on the left and right sides, and the fixed gas bag is arranged in the fixed groove.
[0017] Further, the entertainment assembly comprises a side rod, a rotating support, a turnover rod, a connecting support, a turnover plate, a fixed frame and a sliding end, the top surface of the bed plate is provided with two bed plate grooves, the side rod is slidably connected in the bed plate groove, the side rod is a telescopic push rod, the top center of the side rod is provided with a rotating support, the top surface of the rotating support is provided with supporting ends on the both sides, the turnover rod is arranged between the two rotating supports, one side of the turnover plate is provided with a pair of connecting supports, the connecting supports are rotatably connected with the turnover rod, the turnover rod penetrates through the connecting supports, one side of the turnover plate is slidably connected with a pair of sliding ends, one side of the sliding end is provided with a fixed frame, and a tablet computer or a mobile phone is arranged between the two fixed frames, the other end of the fixed frame is provided with a rear top plate on the inner side, the inner side of the rear top plate is provided with a plurality of supporting springs, and the other end of the supporting spring is provided with a supporting push plate.
[0018] Further, a plurality of air bag grooves are equidistantly arranged in the inner side of the head recess, and head air bags are arranged in the air bag grooves.
[0019] Advantages of the present application:
[0020] 1. The elbow joint fixing assembly of the present application can fix the elbow joint of the patient, without the need for the patient to voluntarily spread the elbow joint outward, thereby relieving the fatigue and soreness of the upper limbs of the patient during the operation, and reducing the shaking of the upper limbs. When fixed, the elbow joint of the patient is located in the inner side of the elbow joint fixing assembly, and the upper arm and the forearm close to the elbow joint are fixed, so as to fix the bending angle of the elbow joint, so that the exposure area of the axillary region is maximized, and the surgeon can operate conveniently.
[0021] 2. The entertainment assembly of the present application can attract the attention of the patient, and reduce the feeling of the upper limbs, thereby relieving the fatigue and soreness of the upper limbs of the patient. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 It is a structure schematic of an axillary operation auxiliary device Figure 1 .
[0023] Figure 2 It is a structure schematic of an axillary operation auxiliary device Figure 2 .
[0024] Figure 3 It is a structure schematic of an elbow joint fixing assembly.
[0025] Figure 4 It is a structure schematic of an elbow joint fixing assembly.
[0026] Figure 5 It is a structure schematic of an elbow joint fixing assembly.
[0027] Figure 6 It is an enlarged schematic of A.
[0028] In the figure: 1. bed plate, 11. head recess, 12. moving groove, 13. bed plate groove;
[0029] 2. elbow joint fixing assembly, 21. bottom plate, 211. sliding groove, 22. sliding rod, 23. sliding seat, 231. lifting push rod, 232. connecting rod, 233. cooperation fixing assembly, 2331. middle plate, 2332. fixing push rod, 2333. rotating support, 2334. fixed roller, 24. fixing seat, 241. supporting pad, 242. fixing recess, 243. fixing air bag, 25. fixing magnet, 26. sliding rail, 27. rocker, 28. hand wheel, 29. handle;
[0030] 3. entertainment component, 31. side rod, 311. support end, 312. plug-in rod, 32. rotating support, 33. flip rod, 34. connecting support, 35. flip plate, 36. fixed frame, 361. back top plate, 362. support spring, 363. support push plate, 37. sliding end, 38. tray rack DETAILED DESCRIPTION
[0031] In order for those skilled in the art to better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described in the following with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should belong to the scope of protection of the present application.
[0032] The present application provides an armpit surgery auxiliary device.
[0033] Embodiment 1, as shown in Figures 1-6
[0034] An armpit surgery auxiliary device includes a bed plate 1 placed on the surface of a hospital bed. During surgery, the patient lies on the surface of the bed plate 11.
[0035] The top surface of the bed plate 1 is provided with a head recess 11, and the patient's head lies in the head recess 11, so that the upper body is in the same plane, thereby reducing the influence on the armpit part, keeping the maximum exposure area of the armpit, and facilitating the operation of the doctor.
[0036] An armpit surgery auxiliary device includes an elbow joint fixing assembly 2 installed on both sides of the bed plate 1, which fixes the elbow joints of the patient's left and right arms, respectively, and fixes the angle of the elbow joint at the same time.
[0037] The elbow joint fixing assembly 2 comprises a bottom plate 21, a sliding rod 22, a sliding seat 23, and a fixing seat 24. The bottom plate 21 is arranged on the top surface of the bed plate 1. The surface of the bottom plate 21 is provided with a sliding groove 211. The sliding groove 211 is slidably connected with the sliding rod 22. The top end of the sliding rod 22 is rotatably connected with the sliding seat 23. The top surface of the sliding seat 23 is provided with the fixing seat 24. The inner side of the fixing seat 24 is used to fix the elbow joint of the patient. The fixing seat 24 is in an arc shape. When fixed, the patient only needs to place the elbow joint in the fixing seat 24. The fixing seat 24 can rotate around the sliding rod 22 to adjust the angle of the fixing seat 24, so as to adapt to different patients and fix the elbow joint of the patient. The sliding seat 23 comprises a sliding plate, a rear plate, and an upper plate. The top of the sliding rod 22 is rotatably connected with the sliding plate. The outer side of the top plate of the sliding plate is provided with the rear plate. The top of the rear plate is provided with the upper plate. The fixing seat 24 is located in the combined area of the sliding plate, the rear plate, and the upper plate. The fixing part of the fixing seat 24 is open and has no shielding.
[0038] A support pad 241 is arranged on the inner middle part of the fixing seat 24. When the elbow joint is fixed, the outer side of the elbow joint of the patient is placed on the support pad 241. At this time, the elbow joint of the patient is located in the middle part of the fixing seat 24, which is convenient for subsequent cooperation with the fixing of the forearm and the upper arm.
[0039] Fixing grooves 242 are arranged on the left and right sides of the inner side of the fixing seat 24. Fixing air bags 243 are arranged in the fixing grooves 242. The fixing air bags 243 are attached to the inside of the fixing grooves 242 in a normal state. When the fixing air bags 243 are inflated, they are bulged out of the fixing grooves 242 and inflated to the middle part of the fixing seat 24. On the one hand, the elbow joint of the patient can be fixed. On the other hand, the comfort of the patient during the fixation of the elbow joint can be improved. The elbow joint is flexibly fixed, and has a certain space for movement during the fixation.
[0040] A fixing magnet 25 is arranged on the top surface of the bottom plate 21. The shape of the fixing magnet 25 is matched with the shape of the sliding groove 211. The top surface of the fixing magnet 25 is attached to the bottom surface of the fixing seat 24.
[0041] When the fixing seat 24 is adjusted to the right position, the fixing magnet 25 is powered on to generate a magnetic force to attract the fixing seat 24 to the surface of the fixing magnet 25, so as to fix the position and angle of the fixing seat 24 and make the fixing seat 24 unable to move. The elbow joint of the patient is fixed and limited.
[0042] The top surface of the bed plate 1 is provided with a moving groove 12, and the two sides of the moving groove 12 are respectively provided with a sliding rail 26. The bottom plate 21 is slidably connected between the two sliding rails 26. The middle part of the bottom plate 21 is provided with a threaded hole. The outer side wall of the moving groove 12 is rotatably connected with a rocker 27. The inner end of the rocker 27 penetrates through the threaded hole of the bottom plate 21 and is rotatably connected with the inner side wall of the moving groove 12. The rocker 27 is screwed with the threaded hole. The outer end of the rocker 27 is provided with a hand wheel 28. The outer side of the hand wheel 28 is provided with a handle 29. When the handle 29 is rocked, the bottom plate 21 moves along the moving groove 12. By adjusting the inner and outer positions of the bottom plate 21, the position of the fixing seat 24 can be adjusted to adapt to different patients. It avoids that the position adjustment of the fixing seat 24 is not enough, which causes that the exposed area of the axillary part of the patient is insufficient and affects the operation.
[0043] The top of the sliding seat 23 is provided with a lifting push rod 231. The output end of the lifting push rod 231 is provided with a connecting rod 232. The other end of the connecting rod 232 is provided at the bottom with a matching fixing assembly 233. The assembly is used to fix the upper arm and forearm parts adjacent to the two sides of the elbow joint of the patient. In this way, the three-point positioning of the upper arm, elbow joint and forearm is realized, and the opening angle of the elbow joint is fixed.
[0044] The matching fixing assembly 233 comprises a middle plate 2331, a fixing push rod 2332, a rotating support 2333 and a fixing roller 2334. The one end of the connecting rod 232 is provided at the bottom with the middle plate 2331. The two sides of the middle plate 2331 are provided with the fixing push rod 2332. The fixing push rod 2332 is an electric push rod. The output end of the fixing push rod 2332 is provided with the rotating support 2333. The rotating support 2333 is rotatably connected with the fixing roller 2334 inside. In use, the lifting push rod 231 falls, which drives the matching fixing assembly 233 to fall between the upper arm and forearm of the patient. Then the fixing push rod 2332 extends, which drives the fixing roller 2334 to move towards the forearm and upper arm of the patient until it contacts and slightly presses, so that the angle between the upper arm and forearm of the patient is fixed, that is, the opening angle of the elbow joint is fixed. By adjusting the inflation degree of the fixing air bag 243 and the extension length of the two fixing rollers 2334, on the one hand, the patients of various body types can be adapted, and on the other hand, the opening angle of the elbow joint of the patient can be adjusted. When the inflation volume of the fixing air bag 243 is larger, the opening angle of the elbow joint of the patient is smaller, and vice versa.
[0045] The axillary operation auxiliary device comprises an entertainment assembly 3 installed on the top surface of the bed plate 1 and used to fix a tablet computer or a mobile phone. The device can attract the attention of the patient and reduce the feeling of the upper limbs, so as to relieve the fatigue and soreness of the upper limbs of the patient.
[0046] The entertainment assembly 3 comprises a side rod 31, a rotating support 32, a turnover rod 33, a connecting support 34, a turnover plate 35, a fixed frame 36, a sliding end 37. The top surface of the bed plate 1 is provided with two bed plate grooves 13, the side rod 31 is slidably connected in the bed plate groove 13, the side rod 31 is a telescopic push rod, the rotating support 32 is installed at the top center of the side rod 31, the rotating support 32 is provided with a support end 311 on the top surface of both sides, the turnover plate 35 is supported by the support end 311 to keep it horizontal, the turnover rod 33 is arranged between the two rotating supports 32, the connecting support 34 is arranged on one side of the turnover plate 35, the connecting support 34 is rotatably connected with the turnover rod 33, the turnover rod 33 penetrates through the connecting support 34, the sliding end 37 is slidably connected on one side of the turnover plate 35, the fixed frame 36 is arranged on one side of the sliding end 37, the tablet computer or mobile phone is placed and fixed between the two fixed frames 36, the rear top plate 361 is arranged on the other end of the fixed frame 36, the support spring 362 is arranged on the inner side of the rear top plate 361, and the support push plate 363 is arranged on the other end of the support spring 362. When in use, the turnover plate 35 is turned over, and the fixed frame 36 is located above the turnover plate 35. Then, according to the required fixed tablet computer or mobile phone, the distance between the two fixed frames 36 is adjusted, the fixed frame 36 is L-shaped, and when fixed, the tablet computer or mobile phone is placed between the two L-shaped fixed frames 36. When the position of the fixed frame 36 is adjusted, the sliding end 37 is pulled to move the fixed frame 36. The electromagnet is arranged on one side of the sliding end 37, and when the sliding end 37 is moved to the position, the electromagnet is powered on to fix the sliding end 37, so that the two fixed frames 36 are fixed, and the tablet computer or mobile phone is fixed. After the fixing is completed, the turnover plate 35 is turned over to the other side, and the tablet computer or mobile phone is located below the turnover plate 35. The rear top plate 361, the support spring 362 and the support push plate 363 are arranged to support one end of the tablet computer or mobile phone, so that the tablet computer or mobile phone is prevented from being separated from the fixed frame 36 during the turnover of the turnover plate 35.
[0047] The side away from the fixed frame of the turnover plate 35 is provided with a tray rack 38, and the tray rack 38 is used to place surgical instruments by medical staff during surgery.
[0048] The measuring rod surface is slidably connected with a plug-in rod 312, the outer side of the plug-in rod 312 is covered with a friction pad, the plug-in rod 312 slides up and down along the side rod 31, when it is needed to fix the position of the side rod 31, the plug-in rod 312 is inserted into the bed plate groove 13, and the side rod 31 is fixed through friction force. When it is needed to adjust the position of the side rod 31, the plug-in rod 312 is pulled out upward, the position of the side plate is adjusted, and the position of the turnover plate 35 is adjusted, so that the patient can watch the tablet computer or mobile phone.
[0049] A plurality of air bag grooves are arranged at equal intervals in the inner side of the head recess 11, and a head air bag is arranged in the air bag groove. The size of the inside of the head recess 11 is adjusted through the head air bag, on the one hand, to adapt to patients with different head shapes, and on the other hand, to increase the comfort of the patient when lying down.
[0050] An electrical box is arranged on the bottom surface of the bed plate 1, a controller is arranged in the electrical box, and an air bag pump is arranged on one side of the electrical box. The controller is used to control each electrical element, and the air bag pump is in communication with each air bag through a pipeline, and the inflation and deflation of each air bag is realized through the air bag pump.
[0051] When the bed plate is used:
[0052] The bed plate is placed on the surface of a sickbed, then a patient lies on the sickbed, the upper body is located on the surface of the bed plate, then the elbow joints are bent and unfolded outward. According to the body shape of the patient, the position of the fixing seat is preliminarily adjusted, the two elbow joints of the patient are placed into the front side of the fixing seat, then the unfolding angle of the elbow joints of the patient is adjusted, and the axillary space is expanded. After the angle adjustment of the elbow joints of the patient is completed, the fixing can be started. The fixing air bag is inflated, the lifting push rod falls back, and the matching fixing assembly falls into the space between the upper arm and the forearm of the patient. Then the fixing push rod extends, drives the fixing roller to move towards the forearm and the upper arm of the patient, until the fixing roller contacts and slightly presses the forearm and the upper arm of the patient, so that the angle between the upper arm and the forearm of the patient is fixed, that is, the unfolding angle of the elbow joint is fixed. Finally, the fixing magnet is electrified, the position and angle of the fixing seat are fixed, and thus the elbow joint of the patient is fixed.
[0053] According to the actual needs of the patient, a tablet computer or a mobile phone is placed in the entertainment assembly for fixation, so that the patient can watch during the axillary operation.
[0054] It has to be noted that, in the present document, relational terms are intended only to convey a possible relationship between entities or between an entity and an apparatus or a method, and do not necessarily imply a concrete or actual relationship between these entities and between the apparatus or the method and these entities.
[0055] Other embodiments of the application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the application being indicated by the following claims. It is understood that the application is not limited to the precise structures and methods described herein and that various modifications can be made by one skilled in the art without departing from the scope or spirit of the application. The scope of the application is limited only by the claims that follow.
Claims
1. A surgical aid device for axillary surgery, comprising a bed board, wherein a head groove is formed on the top surface of the bed board, characterized in that: It also includes an elbow joint fixation component, which is installed on both sides of the bed board to fix the elbow joints of the patient's left and right arms respectively; An entertainment component, mounted on the top surface of the bed board, is used to secure a tablet or mobile phone.
2. The axillary surgical aid device according to claim 1, characterized in that: The elbow joint fixation assembly includes a base plate, a sliding rod, a sliding seat, and a fixing seat. The base plate is installed on both sides of the top surface of the bed board. A sliding groove is opened on the surface of the base plate. A sliding rod is slidably connected in the sliding groove. A sliding seat is rotatably connected to the top of the sliding rod. A fixing seat is installed on the top surface of the sliding seat. The patient's elbow joint is fixed inside the fixing seat.
3. The axillary surgical aid device according to claim 2, characterized in that: A movable groove is formed through the top surface of the bed board. Slide rails are installed on both sides of the movable groove. The base plate is slidably connected between the two slide rails. A screw hole is formed through the middle of the base plate. A rocker arm is rotatably connected to the outer wall of the movable groove. The inner end of the rocker arm passes through the screw hole of the base plate and is rotatably connected to the inner wall of the movable groove. The rocker arm is screwed to the screw hole. A handwheel is provided at the outer end of the rocker arm. A handle is provided on the outer side of the handwheel. By shaking the handle, the base plate moves along the movable groove.
4. The axillary surgical aid device according to claim 2, characterized in that: The sliding seat includes a sliding plate, a rear plate, and an upper plate. The top of the sliding rod is rotatably connected to the sliding plate. The rear plate is disposed on the outer side of the top plate of the sliding plate, and the upper plate is disposed on the top of the rear plate.
5. The axillary surgical aid device according to claim 2, characterized in that: A lifting push rod is installed on the top of the sliding seat, a connecting rod is installed at the output end of the lifting push rod, and a matching fixing component is installed at the bottom of the other end of the connecting rod.
6. The axillary surgical aid device according to claim 5, characterized in that: The fixing assembly includes a middle plate, a fixed push rod, a rotating bracket, and a fixed roller. The middle plate is provided at the bottom of one end of the connecting rod, and the fixed push rods are installed on both sides of the middle plate. The output end of the fixed push rod is provided with a rotating bracket, and the fixed roller is rotatably connected inside the rotating bracket.
7. The axillary surgical aid device according to claim 2, characterized in that: A fixed magnet is installed on the top surface of the base plate, and the shape of the fixed magnet is adapted to the shape of the sliding groove.
8. The axillary surgical aid device according to claim 2, characterized in that: A support pad is provided in the middle of the inner side of the fixed base.
9. The axillary surgical aid device according to claim 2, characterized in that: The fixing base has fixing grooves on the left and right sides of its inner side, and fixing airbags are installed in the fixing grooves.