A rehabilitation device for a patient undergoing a cardiac pacemaker implantation
By designing a rehabilitation device for patients who have undergone pacemaker implantation, the problem of insufficient upper limb limitation during exercise has been solved, enabling precise guidance and recording of patients' movements and improving exercise effectiveness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN PROVINCIAL HOSPITAL
- Filing Date
- 2025-07-23
- Publication Date
- 2026-06-16
Smart Images

Figure CN224357967U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical devices, and in particular to a rehabilitation device for patients undergoing cardiac pacemaker implantation. Background Technology
[0002] An implantable cardiac pacemaker is a medical device that uses an electronic pulse transmitter to simulate the electrophysiological functions of the heart, such as excitation and conduction. It uses low-energy electrical pulses to temporarily or permanently stimulate the myocardium, causing the myocardium to excite, conduct, and contract, helping the heart complete an effective action cycle.
[0003] Numerous medical studies have demonstrated that early functional exercise intervention after pacemaker implantation can effectively prevent post-operative complications, promote functional recovery, and improve patients' quality of life. Currently, early functional exercises in clinical practice typically include fist-clenching exercises, abduction exercises, flexion and extension exercises, arm rotation exercises, rock climbing exercises, and head-circling exercises. During early exercise, medical staff generally need to guide and accompany patients to avoid complications caused by incorrect exercise posture. It is important to note that…
[0004] 1. When patients perform forward flexion and extension exercises, they need to stand and extend and swing the affected limb forward and backward. As the exercise progresses, the range of motion should be gradually increased. During the exercise, the affected limb should be kept at the same horizontal position when extended forward and swing backward as much as possible. However, when medical staff guide patients to perform forward flexion and extension exercises, it is difficult to directly observe the patient's movement because the movement is observed by the human eye. This can easily lead to the patient's arm moving outward or inward during the forward flexion and extension exercises, making it difficult to effectively limit the movement of the affected limb and resulting in poor exercise effects.
[0005] 2. When patients perform abduction exercises, they need to extend their upper limbs to the sides, retract them, and then open them again, repeating the above steps until they are level with the shoulder joint. However, when medical staff guide patients to perform abduction exercises, due to the lack of a limiting device for the upper limb lifting angle, it is difficult for medical staff to limit the lifting of the upper limbs. This often results in the upper limb lifting angle exceeding the maximum lifting angle set for the current training stage, or the upper limb exceeding the shoulder joint due to excessive force when lifting the upper limb, which affects the training effect.
[0006] In addition, during flexion and extension, abduction and rock climbing exercises, medical staff need to gradually increase the range of extension and elevation of the patient's affected limb according to the patient's exercise situation. However, in current clinical practice, most of the time, medical staff still rely on visual observation and adjust the patient's exercise situation based on experience, which is not very accurate.
[0007] Therefore, designing a rehabilitation device for cardiac pacing patients that can solve the above-mentioned technical problems is a technical issue that needs to be addressed. Utility Model Content
[0008] In order to solve the above problems, the purpose of this utility model is to provide a rehabilitation device for patients who have undergone cardiac pacemaker implantation, so as to solve the problem that the patient's upper limb lacks restraint when performing flexion, extension and abduction exercises, which affects the exercise effect.
[0009] To achieve the above objectives, the present invention adopts the following technical solution: including a connecting base and a set of exercise devices symmetrically slidably disposed on the outer side of the connecting base;
[0010] The exercise devices all include a position adjustment component fixed to the outer side of the connecting base, a connecting plate hinged to the position adjustment component, and an arm swing limiting component fixed to the outer side of the connecting plate.
[0011] The outer side of the connecting base is symmetrically provided with a first mounting groove along its length; each position adjustment component includes a first screw that is rotatably circumferentially rotatable at its front end, passes through the side wall of the connecting base and is rotatably connected to the side wall of the first mounting groove, a first rotating component fixed to the rear end of the first screw, a first connecting seat slidably sleeved on the first screw, and a second connecting seat fixed to the outer side of the first connecting seat; the connecting plate and the second connecting seat are hinged together by a one-way hinge that rotates unidirectionally outward.
[0012] The outer side of the connecting plate is provided with a second mounting groove along its height direction. The arm swing limiting assembly includes a second screw that is rotatably circumferentially rotatable at its bottom end, passing through the side wall of the second connecting seat and rotatably connected to the bottom surface of the second mounting groove; a second rotating member fixed at the top end of the second screw; a third connecting seat slidably sleeved on the second screw; a first connecting rod vertically fixed to the outer peripheral wall of the third connecting seat; a second connecting rod fixed to the movable end of the connecting rod; an arc-shaped limiting rail fixed to the bottom end of the second connecting rod; a slider slidably disposed in the arc-shaped limiting rail; and a handle vertically fixed to the slider.
[0013] Furthermore, several connecting ears are fixed on the left and right sides of the connecting base.
[0014] Furthermore, the connecting lug is provided with a threaded connecting hole.
[0015] Furthermore, the number of connecting ears on one side is at least two.
[0016] Furthermore, angle scale lines are engraved along the circumference of the outer surface of the arc-shaped limiting rail corresponding to the position of the guide rail.
[0017] Furthermore, height scale lines are engraved on both the inner and outer sides of the connecting plate along its height direction.
[0018] Furthermore, the handle is also equipped with a connecting strap to prevent the patient from slipping when holding it.
[0019] This utility model has the following beneficial effects:
[0020] 1-This utility model is equipped with an arm swing adjustment component. According to the movement requirements, the connecting plate can be adjusted to be perpendicular to the connecting base or parallel to it. When the connecting plate is perpendicular to the connecting base during flexion and extension movements, the connecting plates on both sides can effectively limit the outward spread of the patient's arms during flexion and extension. Simultaneously, when the patient grips the handle during flexion and extension movements, the patient's arms slide within the arc-shaped limiting rail. The arc-shaped limiting rail further restricts the rotation of the patient's arms to the same horizontal level, preventing the patient's arms from moving inward and effectively limiting the patient's flexion and extension movements. When the connecting plate is parallel to the connecting base during abduction movements, the bottom end of the arc-shaped limiting block can act as a limiting element for the upward lifting of the patient's limbs, preventing the patient from raising their arms too high, exceeding the shoulder level, and effectively limiting the patient's abduction movements.
[0021] 2- This utility model sets height scale lines along the height direction on the inner and outer sides of the connecting plate, and sets angle scale lines along the circumference on the outer surface of the arc-shaped limiting rail. Compared with the existing method that is convenient for the human eye to observe the angle of rotation or lifting of the affected limb during the patient's flexion, extension and abduction movements, this embodiment can more accurately observe and record the angle of rotation or lifting of the affected limb each time the patient performs flexion, extension and abduction movements. This allows medical staff to increase the amount of subsequent training and the standard for the patient's rotation or lifting angle based on the observed and recorded data.
[0022] 3- This utility model can help patients perform multiple functional exercises such as fist clenching, abduction, rock climbing, and forward and backward flexion and extension using arm swing limiting components such as arc-shaped limiting rails and handles. It is highly practical. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the present invention;
[0024] Figure 2 This is a front view schematic diagram of the utility model in use.
[0025] Explanation of reference numerals in the attached figures:
[0026] 1-Connecting base, 11-First mounting slot, 12-Connecting ear, 121-Threaded connection hole;
[0027] 2-Exercise device, 21-Position adjustment component, 211-First screw, 212-First rotating component, 213-First connecting seat, 214-Second connecting seat, 22-Connecting plate, 221-Second mounting slot, 222-Height scale line, 23-Arm swing limiting component, 231-Second screw, 232-Second rotating component, 233-Third connecting seat, 234-First connecting rod, 235-Second connecting rod, 236-Arc-shaped limiting rail, 2361-Angle scale line, 237-Slider, 238-Handle, 2381-Connecting belt. Detailed Implementation
[0028] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments:
[0029] See Figure 1-2 As shown, the solution includes a connecting base 1 and a set of exercise devices 2 symmetrically slidably disposed on the outer side of the connecting base 1;
[0030] The exercise device 2 includes a position adjustment component 21 fixed to the outer side of the connecting base 1, a connecting plate 22 hinged to the position adjustment component 21, and an arm swing limiting component 23 fixed to the outer side of the connecting plate 22.
[0031] The outer side of the connecting base 1 is symmetrically provided with first mounting grooves 11 along its length; each position adjustment component 21 includes a first screw 211 that is rotatably circumferentially rotatable through the side wall of the connecting base 1 and rotatably connected to the side wall of the first mounting groove 11, a first rotating member 212 fixed to the rear end of the first screw 211, a first connecting seat 213 slidably sleeved on the first screw 211, and a second connecting seat 214 fixed to the outer side of the first connecting seat 213; the connecting plate 22 and the second connecting seat 214 are hinged together by a unidirectional hinge that rotates outward in one direction.
[0032] The outer side of the connecting plate 22 is provided with a second mounting groove 221 along its height direction. The arm swing limiting assembly 23 includes a second screw 231 that is rotatably circumferentially rotatable through the side wall of the second connecting seat 214 and rotatably connected to the bottom surface of the second mounting groove 221, a second rotating member 232 fixed to the top end of the second screw 231, a third connecting seat 233 slidably sleeved on the second screw 231, a first connecting rod 234 vertically fixed to the outer peripheral wall of the third connecting seat 233, a second connecting rod 235 fixed to the movable end of the connecting rod, an arc-shaped limiting rail 236 fixed to the bottom end of the second connecting rod 235, a slider 237 slidably disposed in the arc-shaped limiting rail 236, and a handle 238 vertically fixed to the slider 237.
[0033] Furthermore, the first rotating member 212 and the second rotating member 232 may be a rotating handle or a drive motor, etc., which can drive the first screw 211 and the second screw 231 to rotate circumferentially.
[0034] Furthermore, a plurality of connecting ears 12 are fixedly provided on the left and right sides of the connecting base 1. Even further, in this embodiment, the number of connecting ears 12 on one side is two, and the connecting ears 12 on one side are respectively located on the upper and lower sides of the connecting base 1 on that side. This embodiment's setting of the number and arrangement of the connecting ears 12 is a preferred implementation, but it is not limited to this. In other embodiments, different numbers and different arrangements of connecting ears 12 can be used.
[0035] Furthermore, the connecting ear 12 is provided with a threaded connecting hole 121, which facilitates the use of screws to fix the connecting base 1 to the wall for use.
[0036] Furthermore, the handle 238 is also provided with a connecting strap 2381 to prevent the patient from slipping when holding it.
[0037] Furthermore, on the outer surface of the arc-shaped limiting rail 236, angle scale lines 2361 are engraved along its circumference at the position corresponding to the guide rail, so that medical staff can observe the angle of the arm swinging back and forth according to and record the angle scale lines 2361.
[0038] Furthermore, height scale lines 222 are engraved along the height direction on both the inner and outer sides of the connecting plate 22. This facilitates observation and recording of the patient's arm climbing height and the usage height of the arc-shaped limiting rail 236 during wall climbing training.
[0039] The working principle is roughly as follows:
[0040] When the patient performs flexion and extension movements, rotate the connecting plate 22 so that the two connecting plates 22 are perpendicular to each other and the two connecting plates 22 are aligned as if... Figure 1As shown, the components are arranged in a relatively parallel manner. At this time, the first rotating component 212 of the drive position adjustment component 21 can drive the first screw 211 to rotate, adjusting the usage position of the first connecting seat 213 and the second connecting seat 214 so that the patient can be placed between the two connecting plates 22. According to the patient's height and arm length, the second rotating component 232 can be rotated to drive the second screw 231 to rotate, adjusting the position of the arc-shaped limiting rail 236 so that when the patient's arm falls naturally, the patient can hold the handle 238. The two connecting plates 22 restrict the swing position of the patient's arm, preventing the patient's arms from spreading outward or moving inward during flexion and extension movements, resulting in an irregular exercise posture. At the same time, medical staff can easily observe the rotation angle of the patient's affected limb when it extends forward and swings backward by observing the angle scale line 2361. Compared with the existing method of observing the rotation of the patient's affected limb with the naked eye, this embodiment can record the extension range more accurately, which is convenient for medical staff to guide the patient to gradually increase the extension range.
[0041] When patients perform fist-clenching exercises, the handle 238 can be used as a grip for training.
[0042] When the patient performs abduction movements, the connecting plate 22 can be rotated outwards to both sides so that the two connecting plates 22 are parallel to each other and the two connecting plates 22 are at the same horizontal level. Figure 2 As shown, at this time, the second rotating component 232 drives the second screw 231 to rotate, adjusting the position of the arc-shaped limiting rail 236 so that the bottom end of the arc-shaped limiting rail 236 acts as a limiting component when the patient's upper limbs extend to both sides. While limiting the height of the patient's affected limbs, medical staff can observe and record the height of the patient's affected limbs extending upward by observing the height scale line 222 on the outer side of the connecting plate 22. Compared with the existing method of observing the patient's affected limbs with the naked eye, this embodiment can record the upward angle relatively accurately, which is convenient for medical staff to guide the patient to gradually increase the upward angle.
[0043] The above description is only a specific embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural transformations made based on the contents of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A rehabilitation device for patients who have undergone pacemaker implantation, characterized in that: It includes a connecting base (1) and a set of exercise devices (2) symmetrically slidably disposed on the outer side of the connecting base (1); The exercise device (2) includes a position adjustment component (21) fixed to the outer side of the connecting base (1), a connecting plate (22) hinged to the position adjustment component (21), and an arm swing limiting component (23) fixed to the outer side of the connecting plate (22). The outer side of the connecting base (1) is symmetrically provided with a first mounting groove (11) along its length direction; each of the position adjustment components (21) includes a first screw (211) that is rotatably circumferentially rotatable through the side wall of the connecting base (1) and rotatably connected to the side wall of the first mounting groove (11), a first rotating member (212) fixed to the rear end of the first screw (211), a first connecting seat (213) slidably sleeved on the first screw (211), and a second connecting seat (214) fixed to the outer side of the first connecting seat (213); the connecting plate (22) and the second connecting seat (214) are hinged together by a unidirectional hinge that rotates outward in one direction; The outer side of the connecting plate (22) is provided with a second mounting groove (221) along its height direction. The arm swing limiting assembly (23) includes a second screw (231) that is rotatably circumferentially rotatable through the side wall of the second connecting seat (214) and rotatably connected to the bottom surface of the second mounting groove (221), a second rotating member (232) fixed to the top end of the second screw (231), a third connecting seat (233) slidably sleeved on the second screw (231), a first connecting rod (234) vertically fixed to the outer peripheral wall of the third connecting seat (233), a second connecting rod (235) fixed to the movable end of the connecting rod, an arc-shaped limiting rail (236) fixed to the bottom end of the second connecting rod (235), a slider (237) slidably disposed in the arc-shaped limiting rail (236), and a handle (238) vertically fixed to the slider (237).
2. A rehabilitation device for a patient undergoing a cardiac pacemaker implantation procedure according to claim 1, characterized in that: The connecting base (1) is fixed with several connecting ears (12) on the left and right sides.
3. A rehabilitation device for patients undergoing pacemaker implantation according to claim 2, characterized in that: The connecting ear (12) is provided with a threaded connecting hole (121).
4. A rehabilitation device for patients undergoing pacemaker implantation according to claim 2, characterized in that: The number of connecting ears (12) on one side is at least two.
5. A rehabilitation device for patients undergoing cardiac pacemaker implantation according to claim 1, characterized in that: The handle (238) is also provided with a connecting strap (2381) to prevent the patient from slipping when holding it.
6. A rehabilitation device for patients undergoing cardiac pacemaker implantation according to claim 1, characterized in that: Angle scale lines (2361) are engraved along the circumference of the outer surface of the arc-shaped limiting rail (236) corresponding to the position of the guide rail.
7. A rehabilitation device for patients undergoing cardiac pacemaker implantation according to claim 1, characterized in that: The connecting plate (22) has height scale lines (222) engraved on both its inner and outer sides along its height direction.