Operating bed
By designing the ratchet mechanism and drive parts on the surgical bed, the locking and release of the headboard is achieved, which solves the problem of inconvenient angle adjustment of the existing surgical headboard, provides flexible angle adjustment, and improves the convenience of use of the operating bed.
Patent Information
- Application Number
- CN202420788799.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-16
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-04-16
AI Technical Summary
The angle adjustment of the headboard of the existing surgical bed is inconvenient, especially when surgery on the patient's head or face is required, it is difficult to achieve flexible angle adjustment.
A surgical bed including a head plate, a back plate, a fixing frame, a fixing column and a ratchet mechanism is designed. The rotation of the projecting member is controlled by the drive member, so that the head plate can be locked or released, thereby rotating along the ratchet, realizing the head plate's Angle adjustment.
It realizes flexible angle adjustment of the surgical headboard, simple operation, meets the needs of patients' head or facial surgery, and improves the operation convenience of medical staff.
Smart Images
Figure CN222285867U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical equipment, in particular to an operating table. Background Art
[0002] The operating table is mainly composed of a table top, a column and a base. The table top has a headboard, a backboard and a legboard.
[0003] During surgery, the angle of the operating table should be adjusted according to the part of the patient that needs surgery to facilitate the medical staff to perform the surgery. When surgery is required on the patient's head or face, it is particularly important to adjust the angle of the headboard of the operating table. Utility Model Content
[0004] The main purpose of the utility model is to provide an operating table, aiming to provide an operating table with an adjustable headboard angle, so as to facilitate medical staff to perform surgery on the patient's head or face.
[0005] To achieve the above-mentioned purpose, the utility model proposes an operating bed, comprising a headboard, a backboard, a fixing frame, a fixing column and a ratchet mechanism, wherein the fixing frame is fixedly connected to the back side of the headboard; one end of the fixing column is fixedly connected to the back side of the backboard, and the other end of the fixing column is extended toward the headboard; the ratchet mechanism comprises a ratchet, a driving member and an insertion member, the other end of the fixing column is fixedly connected to the tooth surface of the ratchet, the fixing frame is rotatably connected to the two end surfaces of the ratchet so that the headboard is rotatably arranged along the ratchet, the insertion member is rotatably connected to the fixing frame, the driving member is movably connected to the fixing frame, and the driving member is used to drive the insertion member to rotate; wherein, when the driving member is in the first position, the insertion member extends into the ratchet to lock the headboard; when the driving member is in the second position, the insertion member withdraws from the ratchet to release the headboard.
[0006] In one embodiment, the driving member is rotatably connected to the fixing frame, and one end of the driving member is rotatably connected to an end of the insertion member away from the ratchet wheel.
[0007] In one embodiment, the driving member includes a button, a middle portion of the button is rotatably connected to the fixing frame, and one end of the button is rotatably connected to the insertion member.
[0008] In one embodiment, the driving member also includes a support frame and a rotating shaft, the support frame is fixedly connected to the fixed frame, the rotating shaft is installed on the support frame, both ends of the rotating shaft are passed along the support frame to the outside of the support frame, and the button cover is arranged outside the support frame and is rotatably connected to both ends of the rotating shaft.
[0009] In one embodiment, the driving member further includes a first elastic member, one end of the first elastic member abuts against the inner wall of the button, and the other end of the first elastic member abuts against the fixing frame.
[0010] In one embodiment, a first guide portion is protruded from an inner wall of the button, a second guide portion is protruded from a side of the fixing frame facing the button, and two ends of the first elastic member are respectively sleeved on the outside of the first guide portion and the second guide portion.
[0011] In one embodiment, the insertion member includes a connecting plate and a pawl, wherein the connecting plate is rotatably connected to the fixed frame, one end of the connecting plate is rotatably connected to the driving member, and the pawl is fixedly connected to one end of the connecting plate away from the driving member, and the pawl extends toward the ratchet and is used to extend into or exit the ratchet.
[0012] In one embodiment, the insertion member further includes a rotation shaft, the rotation shaft is connected to the fixing frame, a connecting portion is protruded from one side of the connecting plate, and the connecting portion is rotatably connected to the rotation shaft.
[0013] In one embodiment, the fixing frame and the fixing column are each provided with two groups, the two groups of the fixing frames are respectively fixedly connected to the two sides of the head plate along the width direction, and the two groups of the fixing columns are respectively provided on the two sides of the back plate along the width direction; the ratchet mechanism is provided with two, and the ratchet mechanism is arranged one-to-one with the fixing frame and the fixing column.
[0014] Compared with the prior art, the operating table provided by the utility model has the following beneficial effects:
[0015] The technical solution of the utility model rotatably connects the insertion piece to the fixing frame of the head plate, controls the rotation of the insertion piece through the driving piece, drives the insertion piece to move in the direction close to or away from the ratchet, so that the insertion piece can be inserted into the ratchet or withdrawn from the ratchet, thereby realizing the locking and releasing of the head plate. When the insertion piece withdraws from the ratchet, the head plate is released, and the head plate can rotate along the ratchet, and the head plate rotates relative to the back plate, thereby realizing the angle adjustment of the operating bed headboard. The utility model has a simple structure and is easy to operate, which is convenient for performing surgery on the patient's head or face, and meets the requirements of rotating and locking the head plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.
[0017] Figure 1 It is a partial structural schematic diagram of an embodiment of an operating table of the utility model;
[0018] Figure 2 This is a structural schematic diagram of an embodiment of the head plate and the ratchet mechanism of the utility model;
[0019] Figure 3 This is the second structural schematic diagram of an embodiment of the head plate and the ratchet mechanism of the utility model;
[0020] Figure 4 It is a schematic diagram of the internal structure of a head plate and a ratchet mechanism according to an embodiment of the present invention.
[0021] Description of Figure Numbers:
[0022] 100, operating table; 10, head plate; 20, back plate; 30, ratchet mechanism; 31, ratchet; 32, driving member; 321, button; 3211, second guide portion; 322, support frame; 323, first elastic member; 33, insertion member; 331, connecting plate; 332, pawl; 333, rotating shaft; 40, fixing frame; 41, first guide portion; 50, fixing column.
[0023] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.
[0026] In addition, the descriptions of "first", "second", etc. in the present utility model are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.
[0027] Please refer to Figures 1 to 4 The utility model proposes an operating table 100, comprising a head plate 10, a back plate 20, a fixing frame 40, a fixing column 50 and a ratchet mechanism 30, wherein the fixing frame 40 is fixedly connected to the back of the head plate 10; one end of the fixing column 50 is fixedly connected to the back of the back plate 20, and the other end of the fixing column 50 is extended toward the head plate 10; the ratchet mechanism 30 comprises a ratchet 31, a driving member 32 and an insertion member 33, the other end of the fixing column 50 is fixedly connected to the tooth surface of the ratchet 31, and the fixing frame 40 rotates The inserting member 33 is rotatably connected to the two end surfaces of the ratchet 31 so that the head plate 10 is rotatably arranged along the ratchet 31, the inserting member 33 is rotatably connected to the fixing frame 40, and the driving member 32 is movably connected to the fixing frame 40, and the driving member 32 is used to drive the inserting member 33 to rotate; wherein, when the driving member 32 is in the first position, the inserting member 33 extends into the ratchet 31 to lock the head plate 10; when the driving member 32 is in the second position, the inserting member 33 withdraws from the ratchet 31 to release the head plate 10.
[0028] Specifically, the ratchet 31 is fixedly connected to the back plate 20 via the fixing column 50, and the head plate 10 is rotatably connected to the ratchet 31 via the fixing frame 40, so that the head plate 10 is rotatably arranged along the ratchet 31, and the head plate 10 is rotatable relative to the back plate 20, so that the angle of the head plate 10 can be adjusted. The back side of the head plate 10 refers to the side of the head plate 10 away from the table surface, and the back side of the back plate 20 refers to the side of the back plate 20 away from the table surface.
[0029] The insertion member 33 is rotatably connected to the fixing frame 40 . The insertion member 33 is used to insert into the ratchet 31 or withdraw from the ratchet 31 . The driving member 32 is used to drive the insertion member 33 to rotate, drive the insertion member 33 to insert into the ratchet 31 or withdraw from the ratchet 31 .
[0030] The driving member 32 is movable along the head plate 10, and the driving member 32 has a first position and a second position on the head plate 10. When the driving member 32 is in the first position, the insertion member 33 is inserted into the ratchet 31, so that the head plate 10 is locked on the ratchet 31, and the head plate 10 is fixed relative to the back plate 20 and cannot rotate; when the driving member 32 is in the second position, the insertion member 33 is withdrawn from the ratchet 31 to release the head plate 10, that is, at this time the head plate 10 can rotate along the ratchet 31, and the angle of the head plate 10 can be adjusted relative to the back plate 20, so as to facilitate medical staff to perform surgery on the patient's head or face.
[0031] The tooth surface of the ratchet 31 refers to the working surface of the ratchet 31 with teeth, and the end surface of the ratchet 31 refers to the two side surfaces perpendicular to the axial direction, that is, the non-working surface. The fixing frame 40 has two opposite fixing plates, and the two fixing plates are rotatably connected to the two end surfaces of the ratchet 31 through the transmission shaft, so that the head plate 10 is rotatably arranged along the ratchet 31.
[0032] The driving member 32 is movably disposed on the fixing frame 40, and the driving member 32 can drive the insertion member 33 to rotate, so that the end of the insertion member 33 close to the ratchet 31 can move toward the ratchet 31 or move away from the ratchet 31. The driving member 32 can be set as an electric telescopic rod or a gear rack and other mechanisms, and its driving end is movable to drive the insertion member 33 to rotate; the driving member 32 can also be set as a button or a push rod and other structures, and the insertion member 33 can be pressed by pressing the button to abut against the insertion member 33 to rotate the insertion member 33; the specific structure of the driving member 32 can be selected according to actual needs, as long as it can drive the insertion member 33 to rotate, so that the insertion member 33 can be inserted into the ratchet 31 or withdraw from the ratchet 31.
[0033] The technical solution of the utility model rotatably connects the insertion piece 33 to the fixing frame 40 of the head plate 10, and controls the rotation of the insertion piece 33 through the driving piece 32, driving the insertion piece 33 to move in the direction close to or away from the ratchet 31, so that the insertion piece 33 can be inserted into the ratchet 31 or withdrawn from the ratchet 31, thereby realizing the locking and release of the head plate 10. When the insertion piece 33 withdraws from the ratchet 31, the head plate 10 is released, and the head plate 10 can rotate along the ratchet 31. The head plate 10 rotates relative to the back plate 20, thereby realizing the angle adjustment of the head plate 10 of the operating bed 100. The utility model has a simple structure and is easy to operate, which is convenient for performing surgery on the patient's head or face, and meets the requirements of rotating and locking the head plate 10.
[0034] In the embodiment of the present utility model, the driving member 32 is rotatably connected to the head plate 10 , and one end of the driving member 32 is rotatably connected to an end of the insertion member 33 away from the ratchet 31 .
[0035] In detail, the manner in which the driving member 32 is movably connected to the head plate 10 can be set according to actual needs. It can be slidably set on the fixed frame 40 to abut against one end of the insertion member 33. The movement of the driving member 32 can drive the insertion member 33 to rotate; the driving member 32 can also be rotatably connected to the fixed frame 40.
[0036] In one embodiment, the driving member 32 is rotatably connected to the fixing frame 40, and one end of the driving member 32 is rotatably connected to one end of the insertion member 33, so that the insertion member 33 can be driven to rotate while the driving member 32 rotates. The driving member 32 is rotatably arranged, so that it is easy to operate the driving member 32 to drive the insertion member 33 to rotate, and the stability is good.
[0037] In the embodiment of the utility model, the driving member 32 includes a button 321 , a middle portion of the button 321 is rotatably connected to the fixing bracket 40 , and one end of the button 321 is rotatably connected to the insertion member 33 .
[0038] It is worth noting that the specific structure of the driving member 32 can be set according to actual needs, and can be set as a rotating plate or an operating rod. Figure 2 In one embodiment, the driving member 32 is set as a button 321. Pressing the button 321 can drive the insertion member 33 to rotate, so that the insertion member 33 exits the ratchet 31. That is, by pressing the button 321, the rotation angle of the head plate 10 can be adjusted. It is simple and easy to use, has high reliability, does not require complicated operation steps, and is easy to use.
[0039] At the same time, the button 321 is set on the fixing frame 40, and the fixing frame 40 is set on the side of the head panel 10 away from the table surface. During operation, the button 321 can be pressed by one or two fingers, and the other part of the palm can be directly supported on the back of the head panel 10, directly driving the head panel 10 to rotate along the ratchet 31. This operation method makes it more convenient to adjust the angle of the head panel 10.
[0040] In an embodiment of the utility model, the driving member 32 also includes a support frame 322 and a rotating shaft (not shown in the figure), the support frame 322 is fixedly connected to the fixed frame 40, the rotating shaft is installed on the support frame 322, the two ends of the rotating shaft are passed through the support frame 322 to the outside of the support frame 322, and the button 321 is covered outside the support frame 322 and is rotatably connected to the two ends of the rotating shaft.
[0041] In detail, a support frame 322 is provided to support the button 321. The support frame 322 is U-shaped. The rotating shaft is installed on the support frame 322 and passes through the opposite sides of the support frame 322. The two sides of the button 321 are fitted outside the support frame 322 and are rotatably connected to the two ends of the rotating shaft, so that the button 321 can be rotated along the support frame 322, which is convenient for the button 321 to push the insertion member 33 to rotate. By providing the support frame 322 and the rotating shaft, the strength of the button 321 and the stability of the installation can be improved to drive the insertion member 33 to rotate.
[0042] In the embodiment of the present invention, the driving member 32 further includes a first elastic member 323 , one end of the first elastic member 323 abuts against the inner wall of the button 321 , and the other end of the first elastic member 323 abuts against the fixing bracket 40 .
[0043] In detail, by providing the first elastic member 323, an elastic force is provided to the button 321 to move away from the insertion member 33. When the button 321 is pressed, the button 321 is located at the second position, at which time the insertion member 33 exits the ratchet 31, and the head plate 10 can be adjusted in angle; after the button 321 is released, the button 321 is reset to the first position through the first elastic member 323 to drive the insertion member 33 to extend into the ratchet 31, at which time the head plate 10 is fixed and cannot rotate, so the operating table 100 can be used.
[0044] In an embodiment of the utility model, a first guide portion 41 is protruding from the inner wall of the button 321, a second guide portion 3211 is protruding from the side of the fixing frame 40 facing the button 321, and both ends of the first elastic member 323 are respectively sleeved on the outside of the first guide portion 41 and the second guide portion 3211.
[0045] It is worth noting that a first guide portion 41 is convexly provided on the inner wall of the button 321 facing the fixing frame 40, and a second guide portion 3211 is convexly provided on the fixing frame 40. The two ends of the first elastic member 323 are sleeved outside the two guide portions, so that the connection of the first elastic member 323 is more stable and the movement of the first elastic member 323 is guided, so that the first elastic member 323 is supported between the button 321 and the fixing frame 40, and provides a resetting elastic force for the button 321. The first elastic member 323 can be a spring or an elastic airbag.
[0046] In an embodiment of the utility model, the insertion member 33 includes a connecting plate 331 and a pawl 332, the connecting plate 331 is rotatably connected to the fixed frame 40, one end of the connecting plate 331 is rotatably connected to the driving member 32, the pawl 332 is fixedly connected to one end of the connecting plate 331 away from the driving member 32, and the pawl 332 extends toward the ratchet 31 and is used to extend into or exit the ratchet 31.
[0047] Specifically, the insertion member 33 is configured as a connecting plate 331 and a pawl 332. The pawl 332 is disposed on the connecting plate 331 and is connected to the fixing frame 40 through the rotation of the connecting plate 331, so that the connecting plate 331 rotates and drives the pawl 332 to extend into the ratchet 31 or to withdraw from the ratchet 31. The pawl 332 can clamp the ratchet 31 and allow the ratchet 31 to move in one direction, that is, when the pawl 332 does not withdraw from the ratchet 31, the head plate 10 can move in one direction. Figure 4 , providing an embodiment, the pawl 332 extends into the ratchet 31, and the head plate 10 can rotate upward along the ratchet 31, and cannot move downward. By connecting the connecting plate 331 with the driving member 32, the driving member 32 can drive the connecting plate 331 to rotate, thereby driving the pawl 332 to move.
[0048] In the embodiment of the utility model, the insertion member 33 further includes a rotation shaft 333 , and the rotation shaft 333 is connected to the fixing frame 40 . A connecting portion is protruded from one side of the connecting plate 331 , and the connecting portion is rotatably connected to the rotation shaft 333 .
[0049] In detail, the rotating shaft 333 is fixed on the fixing frame 40 of the head plate 10, and the connecting plate 331 is rotatably connected to the rotating shaft 333 through the connecting part, so that the pawl 332 can move toward the ratchet wheel 31, with strong load-bearing capacity, high rotation stability, high power transmission efficiency, and can better drive the pawl 332 to move.
[0050] In an embodiment of the utility model, the fixing frame 40 and the fixing column 50 are each provided with two groups, the two groups of the fixing frames 40 are respectively fixedly connected to the two sides of the head plate 10 along the width direction, and the two groups of the fixing columns 50 are respectively arranged on the two sides of the back plate 20 along the width direction; the ratchet mechanism 30 is provided with two, and the ratchet mechanism 30 is arranged one-to-one corresponding to the fixing frame 40 and the fixing column 50.
[0051] Specifically, the number of the ratchet mechanism 30 can be set according to actual needs. In one embodiment, two fixing frames 40, fixing columns 50 and ratchet mechanisms 30 are each provided, and the three are provided one by one, and are respectively provided on both sides of the head plate 10 and the back plate 20 along the width direction, so that the connection between the head plate 10 and the back plate 20 is more stable, and the head plate 10 can be rotated along the ratchet 31, and the angle can be adjusted more stably, which is convenient for the head plate 10 to adjust the angle.
[0052] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the technical concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.
Claims
1. An operating table, characterized in that: include: Headboard; Back panel; A fixing frame, the fixing frame is fixedly connected to the back side of the head plate; A fixing column, one end of which is fixedly connected to the back side of the back plate, and the other end of which is extended toward the head plate; A ratchet mechanism, the ratchet mechanism comprising a ratchet, a driving member and an insertion member, the other end of the fixed column is fixedly connected to the tooth surface of the ratchet, the fixed frame is rotatably connected to the two end surfaces of the ratchet, so that the head plate is rotatably arranged along the ratchet, the insertion member is rotatably connected to the fixed frame, the driving member is movably connected to the fixed frame, and the driving member is used to drive the insertion member to rotate; Wherein, when the driving member is in the first position, the extending member extends into the ratchet to lock the head plate; when the driving member is in the second position, the extending member withdraws from the ratchet to release the head plate.
2. The operating table according to claim 1, characterized in that: The driving member is rotatably connected to the fixing frame, and one end of the driving member is rotatably connected to an end of the insertion member away from the ratchet wheel.
3. The operating table according to claim 2, characterized in that: The driving member comprises a button, the middle part of the button is rotatably connected to the fixing frame, and one end of the button is rotatably connected to the insertion member.
4. The operating table according to claim 3, characterized in that: The driving member also includes a support frame and a rotating shaft, the support frame is fixedly connected to the fixed frame, the rotating shaft is installed on the support frame, both ends of the rotating shaft are passed through the support frame to the outside of the support frame, and the button cover is arranged outside the support frame and is rotatably connected to both ends of the rotating shaft.
5. The operating table according to claim 3, characterized in that: The driving member further includes a first elastic member, one end of the first elastic member abuts against the inner wall of the button, and the other end of the first elastic member abuts against the fixing frame.
6. The operating table according to claim 5, characterized in that: A first guide portion is protruded from the inner wall of the button, a second guide portion is protruded from the side of the fixing frame facing the button, and two ends of the first elastic member are respectively sleeved on the outside of the first guide portion and the second guide portion.
7. The operating table according to claim 2, characterized in that: The extending member includes a connecting plate and a pawl, wherein the connecting plate is rotatably connected to the fixing frame, one end of the connecting plate is rotatably connected to the driving member, the pawl is fixedly connected to one end of the connecting plate away from the driving member, and the pawl extends toward the ratchet and is used to extend into or withdraw from the ratchet.
8. The operating table according to claim 7, characterized in that: The extending member further comprises a rotating shaft, which is connected to the fixing frame. A connecting portion is protruded from one side of the connecting plate, and the connecting portion is rotatably connected to the rotating shaft.
9. The operating table according to any one of claims 1 to 8, characterized in that: The fixing frame and the fixing column are each provided with two groups, the two groups of the fixing frame are respectively fixedly connected to the two sides of the head plate along the width direction, and the two groups of the fixing column are respectively provided on the two sides of the back plate along the width direction; Two ratchet mechanisms are provided, and the ratchet mechanisms are arranged in a one-to-one correspondence with the fixing frame and the fixing column.