Operating bed for hip replacement surgery
Patent Information
- Application Number
- CN202422541052.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-21
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-10-21
AI Technical Summary
The existing hip replacement operating table provides poor patient comfort when fixing the patient's upper limbs, and the hand movements are prone to interfere during the operation, affecting the surgical effect.
A bed for hip replacement surgery is designed, which includes a headrest, first and second upper limb fixation components, and a support part and a strap to fix the patient's arms. The support part is vertically set to adapt to the position of the patient's arm and is fixed by Velcro or fasteners. Combined with an adjustable mounting rod and a height adjustment structure, it ensures comfortable fixation and stability.
It effectively avoids the patient's upper limb movements, improves the comfort and safety during the operation, and enhances the patient's surgical experience.
Smart Images

Figure CN223311375U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of medical equipment, in particular to an operating table used for hip replacement surgery. Background Art
[0002] During hip replacement surgery, an artificial prosthesis is fixed to normal bone using bone cement and screws to replace the diseased joint, thereby reconstructing the normal function of the patient's hip joint. During hip replacement surgery, the patient is required to lie in a lateral position with the affected side on top. For example, if the surgical site is the right leg, the patient will lie on the operating table with the left side facing down. Since the subjects of the surgery are mostly elderly people, their compliance is poor, and the surgery is usually performed with partial anesthesia, which only anesthetizes the lower body. Therefore, the elderly may swing their hands at will, and engage in behaviors such as grabbing the corners of clothes, which interferes with the normal surgical process. Existing operating tables fix the patient's hands by adding straps. With the above solution, the patient's surgical experience is poor and the comfort is average. Utility Model Content
[0003] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention provides an operating table for hip replacement surgery, which can fix the patient's upper limbs during the operation, reduce the patient's discomfort, and improve the patient's surgical experience.
[0004] The operating table for hip replacement surgery according to the embodiment of the utility model comprises: a bed body, one end of which is provided with a headrest portion;
[0005] a first upper limb fixing assembly connected to one end of the side of the bed near the headrest, the first upper limb fixing assembly comprising a first supporting portion and a first strap, the first supporting portion being used to support one of the patient's arms, the first strap being connected to the first supporting portion and being used to fix the patient's arm;
[0006] The second upper limb fixing assembly is connected to the side of the bed and close to one end of the headrest. The second upper limb fixing assembly includes a second supporting portion and a second strap. The second supporting portion is located above the first supporting portion and is spaced apart from the first supporting portion. The second supporting portion is used to support the patient's other arm. The second strap is connected to the second supporting portion. The second strap is used to fix the patient's arm.
[0007] The operating table for hip replacement surgery according to the embodiment of the utility model has at least the following beneficial effects:
[0008] By providing a headrest at one end of the bed, the patient can rest his head on the headrest. The first upper limb fixing assembly and the second upper limb fixing assembly are both connected to the side of the bed and are located at one end close to the headrest. The first support portion of the first upper limb fixing assembly and the second support portion of the second upper limb fixing assembly are both used to support the patient's arms. Since the two arms of the patient are positioned one above and one below when lying on their side, the second support portion is provided above the first support portion and spaced apart from the first support portion, so as to adapt to the position of the patient's two arms. Subsequently, the first strap and the second strap are used to fix them respectively, which can effectively prevent the patient's upper limbs from moving around and interfering with the operation. At the same time, it can also reduce the patient's discomfort and improve the patient's surgical experience.
[0009] According to some embodiments of the present invention, the first support portion extends along a first direction, the second support portion extends along a second direction, and the first direction is perpendicular to the second direction.
[0010] According to some embodiments of the present invention, a first fastener is provided on one side of the first supporting portion, one end of the first strap is fixedly connected to the other side of the first supporting portion, and the other end of the first strap can be passed through the first fastener and adhered to itself through Velcro; and / or
[0011] A second fastener is provided on one side of the second supporting portion, one end of the second strap is fixedly connected to the other side of the second supporting portion, and the other end of the second strap can be passed through the second fastener and adhered to itself through Velcro.
[0012] According to some embodiments of the present invention, the side of the bed is fixedly connected to a first mounting rod, the first upper limb fixing assembly also includes a first bracket, the first bracket includes a connecting rod and a fixing rod, the connecting rod is fixedly connected to one end of the first support part, and the first mounting rod is clamped between the fixing rod and the connecting rod.
[0013] According to some embodiments of the present invention, the connecting rod is provided with a plurality of first mounting holes along the vertical direction, and the fixing rod is fixed by fasteners and different first mounting holes, so that the height of the first support portion can be adjusted.
[0014] According to some embodiments of the present invention, a second mounting rod is fixedly connected to the side of the bed, the second upper limb fixing assembly also includes a second bracket, the second bracket includes an adjusting rod and a fixing seat, the fixing seat and the second mounting rod are fixedly connected, the adjusting rod is passed through the fixing seat, and the upper end of the adjusting rod is fixedly connected to the second support part.
[0015] According to some embodiments of the present invention, the adjustment rod is provided with a plurality of second mounting holes along the vertical direction, and the fixing seat can adjust the height of the second support portion by providing fasteners and cooperating with different second mounting holes.
[0016] According to some embodiments of the present invention, the operating bed also includes a first torso limiting assembly and a second torso limiting assembly respectively connected to both sides of the bed body, the first torso limiting assembly includes a first limiting pad, the second torso limiting assembly includes a second limiting pad, and the first limiting pad and the second limiting pad are arranged opposite to each other and at intervals.
[0017] According to some embodiments of the present invention, the operating bed also includes a third torso limiting assembly connected to the side of the bed body, the third torso limiting assembly and the second torso limiting assembly are located on the same side of the bed body, the third torso limiting assembly includes a third limiting pad, the third limiting pad is used to abut against the patient's back, and the second limiting pad is used to abut against the patient's waist.
[0018] According to some embodiments of the present invention, the first upper limb fixing assembly and the second upper limb fixing assembly are detachably connected to the bed body, and can be installed on the left side or the right side of the bed body according to the direction in which the patient lies down.
[0019] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments, wherein:
[0021] Figure 1 This is a structural diagram of an operating table according to an embodiment of the present invention;
[0022] Figure 2 This is a schematic structural diagram of an operating table from another perspective of an embodiment of the utility model;
[0023] Figure 3 This is a structural diagram of a first upper limb fixation assembly according to an embodiment of the present invention;
[0024] Figure 4 This is a schematic structural diagram of a second upper limb fixation assembly according to an embodiment of the present invention;
[0025] Figure 5 It is a structural schematic diagram of the first torso limiting component of an embodiment of the present utility model.
[0026] Reference numerals:
[0027] Operating table 1000;
[0028] Bed body 100; headrest portion 110; avoidance groove 111; first mounting rod 120; second mounting rod 130; third mounting rod 140;
[0029] First upper limb fixing assembly 200; first support portion 210; first strap 220; first fastener 230; first bracket 240; connecting rod 241; fixing rod 242; first mounting hole 243;
[0030] Second upper limb fixing assembly 300; second support portion 310; second strap 320; second fastener 330; second bracket 340; adjustment rod 341; fixing seat 342; second mounting hole 343;
[0031] First torso limiting assembly 400; first limiting pad 410; first connecting rod 420; second connecting rod 430; strip hole 440; third connecting rod 450;
[0032] Second torso limiting assembly 500; second limiting pad 510;
[0033] A third torso limiting assembly 600 ; a third limiting pad 610 . DETAILED DESCRIPTION
[0034] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.
[0035] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.
[0036] In the description of this utility model, "several" means one or more, "many" means more than two, "greater than," "less than," and "exceed" are understood to exclude the number itself, while "above," "below," and "within" are understood to include the number itself. The use of "first" and "second" in the description is solely for the purpose of distinguishing technical features and is not to be construed as indicating or implying relative importance, implicitly specifying the number of the indicated technical features, or implicitly specifying the order of the indicated technical features.
[0037] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, and connecting should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.
[0038] Reference Figure 1 and Figure 2 As shown, an operating table 1000 according to one embodiment of the present invention can be used to support a patient during surgery, particularly hip replacement surgery. The operating table 1000 according to this embodiment of the present invention comprises a bed 100, a first upper limb fixation assembly 200, and a second upper limb fixation assembly 300. A headrest 110 is provided at one end of the bed 100. The headrest 110 has a relief groove 111 for accommodating the patient's arms when the patient lies on their side. The first upper limb fixation assembly 200 is connected to the side of the bed 100, near the headrest 110. It includes a first support portion 210 and a first strap 220. The first support portion 210 is made of a soft material, such as silicone, rubber, or fabric. A groove is formed at the top end of the first support portion 210. The first support portion 210 is used to support one of the patient's arms. The arm rests within the groove, creating a sense of support and enhancing patient comfort. The first strap 220 is connected to the first support portion 210 and is used to secure the patient's arm. The second upper limb fixation assembly 300 is connected to the side of the bed 100 and is close to one end of the headrest portion 110. The second upper limb fixation assembly 300 includes a second support portion 310 and a second strap 320. The second support portion 310 is located above the first support portion 210 and is spaced apart from the first support portion 210. The second support portion 310 is also made of a soft material, such as silicone, rubber, cloth, etc. A groove can also be provided at the upper end of the second support portion 310. The effect is similar to that of the groove provided on the first support portion 210 and will not be described in detail here. The second strap 320 is connected to the second support portion 310 to support the patient's other arm. The second strap 320 is used to fix the patient's arm.
[0039] It is understandable that by adopting the above solution, the first support portion 210 of the first upper limb fixation assembly 200 and the second support portion 310 of the second upper limb fixation assembly 300 are both used to support the patient's arms. Since the patient's two arms are positioned one above the other when lying on their side, the second support portion 310 is positioned above the first support portion 210 and spaced apart from the first support portion 210 to adapt to the position of the patient's two arms. Subsequently, the first and second straps 220, 320 are used to secure the arms, respectively. This effectively prevents the patient's upper limbs from moving around and interfering with the surgery, while also reducing the patient's discomfort and improving the patient's surgical experience.
[0040] Reference Figure 1As shown, in an embodiment of the present invention, the first support portion 210 is extended along a first direction, and the second support portion 310 is extended along a second direction, and the first direction and the second direction are perpendicular. For example, the first direction is the direction in which the first support portion 210 is away from the side of the bed 100, that is, it is extended in the left-right direction; the second direction is the length direction along the bed 100, that is, the front-back direction. Since the patient's lower arm is straight when lying on his side and the upper arm is bent toward his head, it will be more comfortable and convenient for medical staff to bandage the patient's arm. Therefore, the first support portion 210 and the second support portion 310 are arranged in a perpendicular direction. This can improve the bandaging efficiency while also improving the bandaging comfort of the patient.
[0041] Reference Figure 3 As shown, in an embodiment of the present invention, a first fastener 230 is provided on one side of the first support portion 210. The first fastener 230 is strip-shaped and fixedly connected to the first support portion 210 at both ends. The middle portion of the first fastener 230 is spaced apart from the first support portion 210, creating a space between the first fastener 230 and the first support portion 210 for the first strap 220 to pass through. One end of the first strap 220 is fixedly connected to the other side of the first support portion 210, while the other end of the first strap 220 can be passed through the first fastener 230 and attached to itself via Velcro. For example, a portion of the upper side of the first strap 220 is provided with a Velcro strip, while another portion is provided with a Velcro strip. After passing through the first fastener 230, the first strap 220 can be bent, allowing the Velcro strip and the Velcro strip to adhere together. By adjusting the adhesive position, the tightness of the binding can be varied to meet different usage requirements.
[0042] Reference Figure 4 As shown, in an embodiment of the present invention, a second fastener 330 is provided on one side of the second support portion 310. The second fastener 330 is strip-shaped and fixedly connected to the second support portion 310 at both ends. The middle portion of the second fastener 330 is spaced apart from the second support portion 310, creating a space between the second fastener 330 and the second support portion 310 for the second strap 320 to pass through. One end of the second strap 320 is fixedly connected to the other side of the second support portion 310, while the other end of the second strap 320 can be threaded through the second fastener 330 and adhered to itself via Velcro. For example, a portion of the upper side of the second strap 320 is provided with a Velcro strip, while another portion is provided with a Velcro strip. After passing through the second fastener 330, the second strap 320 can be bent, allowing the Velcro strip and the Velcro strip to adhere together. By adjusting the adhesive position, the tightness of the binding can be varied to meet the needs of different situations.
[0043] As an alternative embodiment, in addition to the form of Velcro, it can also be a snap buckle, telescopic buckle or the like. The appropriate binding solution is selected according to the actual situation.
[0044] Reference Figure 1 and Figure 3 As shown, in an embodiment of the present invention, a first mounting rod 120 is fixedly connected to the side of the bed 100. The first mounting rod 120 extends along the length of the bed 100 and is spaced apart from the bed 100. The first upper limb fixation assembly 200 also includes a first bracket 240. The first bracket 240 includes a connecting rod 241 and a fixing rod 242. The connecting rod 241 is fixedly connected to one end of the first support portion 210, and the first mounting rod 120 is sandwiched between the fixing rod 242 and the connecting rod 241. By sandwiching the fixing rod 242 and the connecting rod 241 on the first mounting rod 120 to fix the position of the first upper limb fixation assembly 200, the installation method of the first bracket 240 can be simplified, and the first support portion 210 can be brought closer to the bed 100, making it easier for the patient's arm to be extended onto the first support portion 210.
[0045] Further, refer to Figure 3 As shown, in an embodiment of the present invention, a connecting rod 241 is provided with a plurality of first mounting holes 243 in the vertical direction, and a fixing rod 242 is fixed by fasteners and different first mounting holes 243, so that the height of the first support portion 210 can be adjusted. The fasteners can be structures such as screws and bolts. Therefore, it is possible to meet the use requirements in different situations and improve the versatility of the operating bed 1000. Since the first mounting rod 120 is in the shape of an elongated strip and extends along the length direction of the bed body 100, not only the height of the first support portion 210 can be adjusted, but also the distance of the first support portion 210 in the length direction of the bed body 100 can be adjusted by changing the connection position with the first mounting rod 120, so as to meet the use requirements in different situations.
[0046] Reference Figure 1 and Figure 4As shown, in an embodiment of the present invention, a second mounting rod 130 is fixedly connected to the side of the bed 100. The second mounting rod 130 is elongated and extends along the length of the bed 100. The second mounting rod 130 is also spaced apart from the bed 100. The second upper limb fixation assembly 300 also includes a second bracket 340. The second bracket 340 includes an adjustment rod 341 and a fixing seat 342. The fixing seat 342 is fixedly connected to the second mounting rod 130. The adjustment rod 341 is inserted through the fixing seat 342, and the upper end of the adjustment rod 341 is fixedly connected to the second support portion 310. By providing the adjustment rod 341 and the fixing seat 342 on the second mounting rod 130 to fix the position of the second upper limb fixation assembly 300, the installation method of the second bracket 340 can be simplified and the second support portion 310 can be brought closer to the bed 100, making it easier for the patient to extend his arm onto the second support portion 310.
[0047] In order to make the height of the second support part 310 adjustable to meet the needs of different patients, refer to Figure 4 As shown, in the embodiment of the present invention, the adjustment rod 341 is provided with a plurality of second mounting holes 343 spaced apart in the vertical direction. The fixing base 342 is provided with fasteners that cooperate with different second mounting holes 343 to adjust the height of the second support portion 310. Therefore, the height requirements of different patients can be met, and the patient's user experience can be improved.
[0048] It should be noted that the patient's trunk may also move during the operation. Figure 1 and Figure 2 As shown, in an embodiment of the present invention, the operating table 1000 further includes a first torso limiting assembly 400 and a second torso limiting assembly 500, respectively connected to either side of the bed 100. The first torso limiting assembly 400 includes a first limiting pad 410, which is made of a flexible material. The second torso limiting assembly 500 includes a second limiting pad 510, which is also made of a flexible material. The first limiting pad 410 and the second limiting pad 510 are arranged opposite each other and spaced apart. Therefore, the first limiting pad 410 and the second limiting pad 510 are used to limit the position of the patient's lower back and abdomen, allowing the patient to always remain in a side-lying position, preventing the patient from rolling over, and thus improving safety during surgery. Furthermore, because the first limiting pad 410 and the second limiting pad 510 are made of a flexible material, they can prevent bumps and collisions with the patient, reducing the patient's discomfort.
[0049] To further constrain the position of the patient's torso, refer to 1 and Figure 2As shown, in an embodiment of the present invention, the operating table 1000 further includes a third trunk limiting assembly 600 connected to the side of the bed 100. The third trunk limiting assembly 600 and the second trunk limiting assembly 500 are located on the same side of the bed 100. The third trunk limiting assembly 600 includes a third limiting pad 610, which is also made of a flexible material. The third limiting pad 610 is used to abut against the patient's back, and the second limiting pad 510 is used to abut against the patient's waist. The provision of the third limiting pad 610 can support the patient's back, which helps the patient maintain a side-lying position for a long time, thereby improving the safety of the operation.
[0050] Reference Figure 5 As shown, in an embodiment of the present invention, the first torso limiting assembly 400 further includes a first connecting rod 420, a second connecting rod 430, and a third connecting rod 450. The third connecting rod 450 is arranged in the vertical direction and fixedly connected to the third mounting rod 140 of the bed body 100. The second connecting rod 430 extends in the horizontal direction and one end is fixedly connected to the upper end of the third connecting rod 450. The second connecting rod 430 is provided with a strip-shaped hole 440, which extends along the length of the second connecting rod 430. The first connecting rod 420 is also provided with a strip-shaped hole 440 and fixedly connected to the first limiting pad 410. Bolts are inserted through the strip-shaped holes 440 to limit the relative position of the first connecting rod 420 and the second connecting rod 430. By changing the position of the bolts, the relative position of the first connecting rod 420 and the second connecting rod 430 can be changed to adjust the extension length of the first limiting pad 410 to meet the needs of different users. It should be noted that the structures of the second torso limiting assembly 500 and the third torso limiting assembly 600 are similar to the structure of the first torso limiting assembly 400 and will not be described in detail here.
[0051] Since the hip joint to be operated on may be on the left or right leg, in order to improve the versatility of the operating table 1000, in the embodiment of the present invention, the first upper limb fixation assembly 200 and the second upper limb fixation assembly 300 are detachably connected to the bed 100 and can be installed on the left or right side of the bed 100 depending on the patient's lying direction. Therefore, the installation position of the first upper limb fixation assembly 200 and the second upper limb fixation assembly 300 can be selected according to the patient's surgical position, thereby meeting the usage requirements in different situations.
[0052] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the relevant technical field without departing from the purpose of the present invention.
Claims
1. An operating table for hip replacement surgery, characterized in that: include: The bed body has a headrest portion at one end; a first upper limb fixing assembly connected to one end of the side of the bed near the headrest, the first upper limb fixing assembly comprising a first supporting portion and a first strap, the first supporting portion being used to support one of the patient's arms, the first strap being connected to the first supporting portion and being used to fix the patient's arm; The second upper limb fixing assembly is connected to the side of the bed and close to one end of the headrest. The second upper limb fixing assembly includes a second supporting portion and a second strap. The second supporting portion is located above the first supporting portion and is spaced apart from the first supporting portion. The second supporting portion is used to support the patient's other arm. The second strap is connected to the second supporting portion. The second strap is used to fix the patient's arm.
2. The operating table for hip replacement surgery according to claim 1, characterized in that: The first supporting portion extends along a first direction, and the second supporting portion extends along a second direction. The first direction is perpendicular to the second direction.
3. The operating table for hip replacement surgery according to claim 1, characterized in that: A first fastener is provided on one side of the first support portion, one end of the first strap is fixedly connected to the other side of the first support portion, and the other end of the first strap can be passed through the first fastener and adhered to itself via Velcro; and / or A second fastener is provided on one side of the second supporting portion, one end of the second strap is fixedly connected to the other side of the second supporting portion, and the other end of the second strap can be passed through the second fastener and adhered to itself through Velcro.
4. The operating table for hip replacement surgery according to claim 1, characterized in that: The side of the bed is fixedly connected to a first mounting rod, the first upper limb fixing assembly also includes a first bracket, the first bracket includes a connecting rod and a fixing rod, the connecting rod is fixedly connected to one end of the first support part, and the first mounting rod is clamped between the fixing rod and the connecting rod.
5. The operating table for hip replacement surgery according to claim 4, characterized in that: The connecting rod is provided with a plurality of first mounting holes along the vertical direction, and the fixing rod is fixed by fasteners and different first mounting holes, so that the height of the first supporting portion can be adjusted.
6. The operating table for hip replacement surgery according to claim 1, characterized in that: The side of the bed is fixedly connected to a second mounting rod, the second upper limb fixing assembly also includes a second bracket, the second bracket includes an adjusting rod and a fixing seat, the fixing seat and the second mounting rod are fixedly connected, the adjusting rod is passed through the fixing seat, and the upper end of the adjusting rod is fixedly connected to the second support part.
7. The operating table for hip replacement surgery according to claim 6, characterized in that: The adjusting rod is provided with a plurality of second mounting holes along the vertical direction, and the fixing seat can adjust the height of the second supporting portion by arranging fasteners to cooperate with different second mounting holes.
8. The operating table for hip replacement surgery according to claim 1, characterized in that: The operating bed also includes a first torso limiting assembly and a second torso limiting assembly respectively connected to both sides of the bed body, the first torso limiting assembly includes a first limiting pad, the second torso limiting assembly includes a second limiting pad, and the first limiting pad and the second limiting pad are arranged opposite to each other and at intervals.
9. The operating table for hip replacement surgery according to claim 8, characterized in that: The operating bed also includes a third torso limiting assembly connected to the side of the bed body, the third torso limiting assembly and the second torso limiting assembly are located on the same side of the bed body, the third torso limiting assembly includes a third limiting pad, the third limiting pad is used to abut against the patient's back, and the second limiting pad is used to abut against the patient's waist.
10. The operating table for hip replacement surgery according to claim 1, characterized in that: The first upper limb fixing assembly and the second upper limb fixing assembly are detachably connected to the bed body, and can be installed on the left side or the right side of the bed body according to the direction in which the patient lies down.