Medical positioning frame and medical equipment
By designing a medical positioning frame for bronchoscopic ablation surgery, the fixing components are used to stabilize the bronchoscopy, magnetic navigation working channel and ablation needle, the complexity, high cost and poor stability caused by manual fixation are solved. Higher fixation stability and surgical accuracy are achieved.
Patent Information
- Application Number
- CN202420702702.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-07
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-04-07
AI Technical Summary
In bronchoscopic ablation surgery, manual fixation of bronchoscopy, magnetic navigation working channel and ablation needle requires the cooperation of multiple medical staff, which increases the complexity of the surgery and labor cost, and the fixation effect is unstable, which can easily lead to ablation position offset and affect treatment Effect.
A medical positioning frame is provided, including a mounting bracket and a fixing mechanism, and the bronchoscope, magnetic navigation working channel and ablation needle are respectively fixed through the first, second and third fixing components to ensure the stable installation of these medical devices.
The medical positioning frame can simultaneously fix the bronchoscopy, magnetic navigation working channel and ablation needle, reducing labor costs, improving fixation stability, avoiding position deviation, and ensuring the accuracy and flexibility of the surgery.
Smart Images

Figure CN222487652U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of medical devices, and in particular to a medical positioning frame and medical equipment. Background Art
[0002] During bronchoscopic ablation surgery, the bronchoscope, magnetic navigation working channel and ablation line need to be manually fixed, which usually requires the collaboration of multiple medical staff, increasing the complexity and labor costs of the surgery. In addition, the manual fixation effect is unstable, which can cause position deviation during ablation, affecting the treatment effect and even causing complications. Utility Model Content
[0003] The purpose of the present application is to provide a medical positioning frame and medical equipment for fixing a bronchoscope, a magnetic navigation working channel and an ablation needle, which can reduce labor costs and have higher stability.
[0004] The present application provides a medical positioning frame, including a mounting bracket and a fixing mechanism;
[0005] The fixing mechanism includes a first fixing component, a second fixing component and a third fixing component;
[0006] The first fixing assembly is movably mounted on the mounting bracket to install and position the bronchoscope;
[0007] The second fixing component is movably mounted on the mounting bracket to install and position the magnetic navigation working channel;
[0008] The third fixing component is movably mounted on the mounting bracket to install and position the ablation needle.
[0009] In the above technical solution, further, the mounting bracket includes a bracket body;
[0010] The support body includes a vertical rod and at least one transverse rod; the bottom of the vertical rod is installed on the operating table; the transverse rod is sleeved on the vertical rod, the transverse rod is clearance-matched with the vertical rod, and can be locked with the vertical rod;
[0011] The first fixing assembly, the second fixing assembly and the third fixing assembly are movably mounted on the transverse rod and are detachably connected to the transverse rod.
[0012] In the above technical solution, further, the number of the transverse rods is two, and the two transverse rods are arranged at intervals along the height direction of the vertical rod;
[0013] The first fixing assembly, the second fixing assembly and the third fixing assembly can be detachably mounted on any one of the transverse rods.
[0014] In the above technical solution, further, the first fixing assembly includes a first clamping jaw, a first universal connector and a first movable arm; one end of the first movable arm is movably sleeved on the transverse rod and can be locked with the transverse rod; the first clamping jaw is connected to the other end of the first movable arm through the first universal connector;
[0015] The second fixing assembly comprises a second clamping jaw, a second universal joint and a second movable arm; one end of the second movable arm is movably sleeved on the transverse rod and can be locked with the transverse rod; the second clamping jaw is connected to the other end of the second movable arm through the second universal joint;
[0016] The third fixing assembly includes a fixing part, a third universal connector and a third movable arm; one end of the third movable arm is movably mounted on the transverse rod and can be locked with the transverse rod; the fixing part is connected to the other end of the third movable arm through the third universal connector.
[0017] In the above technical solution, further, the first clamping jaw includes two first clamping arms arranged opposite to each other, and the clamping size of the two first clamping arms is adapted to the size of the bronchoscope;
[0018] The clamping surface of the first clamping arm is provided with a first soft pad.
[0019] In the above technical solution, further, the second clamping jaw includes two second clamping arms arranged opposite to each other, and the clamping size of the two second clamping arms is adapted to the size of the magnetic navigation working channel;
[0020] The clamping surface of the second clamping arm is provided with a second soft pad.
[0021] In the above technical solution, further, the fixing member includes an outer tube, an inner tube and a connecting portion; the outer tube and the inner tube are connected through the connecting portion, and the connecting portion forms a placement channel, and the placement channel connects the external space of the outer tube and the inner cavity of the inner tube;
[0022] At least the connecting portion and the inner tube are formed of soft material, and the inner cavity of the inner tube is adapted to the size of the ablation needle.
[0023] In the above technical solution, further, the vertical rod includes a cylindrical portion and a telescopic portion;
[0024] The bottom of the cylindrical part is installed on the operating bed, and the telescopic part extends into the top opening of the cylindrical part; the telescopic part can be lifted and lowered relative to the cylindrical part and can be locked with the cylindrical part.
[0025] In the above technical solution, further, the mounting bracket also includes a mounting assembly;
[0026] The mounting assembly includes a U-shaped groove and a locking member; the U-shaped groove is sleeved on either side of the operating table; the bottom of the vertical rod is connected to the upper groove wall of the U-shaped groove;
[0027] A locking hole is provided on the lower groove wall of the U-shaped groove, and the locking member passes through the locking hole to lock the U-shaped groove and install it at a preset position of the operating bed.
[0028] The present application also provides a medical device, including the medical positioning frame described in the above solution.
[0029] Compared with the prior art, the beneficial effects of this application are:
[0030] The medical positioning frame provided in the present application can be used in bronchoscopic ablation surgery. It can simultaneously fix the bronchoscope, magnetic navigation working channel and ablation needle, thereby reducing labor costs. Compared with manual fixation methods, it has higher stability and does not affect the flexibility of operation and the accuracy of the surgery.
[0031] The present application also provides a medical device, including the medical positioning frame described in the above solution. Based on the above analysis, it can be seen that the medical device also has the above beneficial effects, which will not be described in detail here. BRIEF DESCRIPTION OF THE DRAWINGS
[0032] In order to more clearly illustrate the specific implementation methods of the present application or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0033] Figure 1 A schematic diagram of the structure of the medical positioning frame provided for this application;
[0034] Figure 2 A schematic diagram of the assembly structure of the medical positioning frame and the operating table provided in this application;
[0035] Figure 3 A schematic diagram of the structure of the first fixing assembly provided in this application;
[0036] Figure 4 This is a schematic structural diagram of the third fixing assembly provided in this application.
[0037] In the figure: 101-mounting bracket; 102-fixing mechanism; 103-first fixing assembly; 104-second fixing assembly; 105-third fixing assembly; 106-bracket body; 107-vertical rod; 108-transverse rod; 109-operating bed; 110-first clamping jaw; 111-first universal joint; 112-first movable arm; 113-first clamping arm; 114-first cushion; 115-second clamping jaw; 116-second universal joint; 117-second movable arm; 118-fixing member; 119-third universal joint; 120-third movable arm; 121-outer cylinder; 122-inner cylinder; 123-connecting part; 124-placing channel; 125-cylindrical part; 126-telescopic part; 127-mounting assembly; 128-U-shaped groove; 129-locking member. DETAILED DESCRIPTION
[0038] The technical solution of the present application will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present application.
[0039] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "second", "secondary", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0040] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0041] Embodiment 1
[0042] See also Figures 1 to 4As shown, the medical positioning frame provided by the present application includes a mounting bracket 101 and a fixing mechanism 102; the fixing mechanism 102 is movably mounted on the mounting bracket 101, and can be used to install and position medical devices such as bronchoscopes; the mounting bracket 101 is used as a main supporting structure and can be placed near an operating table 109. Optionally, the mounting bracket 101 is connected to the operating table 109, or the mounting bracket 101 is placed on the ground near the operating table 109.
[0043] Specifically, the fixing mechanism 102 includes a first fixing component 103 , a second fixing component 104 and a third fixing component 105 .
[0044] Among them, the first fixing component 103 is used to install and position the bronchoscope, and the first fixing component 103 is movably installed on the mounting bracket 101. After the medical staff determines the specific fixing position of the bronchoscope according to the surgical situation, the position of the first fixing component 103 can be adjusted to install and position the bronchoscope, thereby avoiding the position of the bronchoscope from moving and affecting the surgical effect.
[0045] The second fixing component 104 is used to install and position the magnetic navigation working channel, and the second fixing component 104 is movably installed on the mounting bracket 101. After the medical staff determines the specific fixed position of the magnetic navigation working channel according to the surgical situation, the position of the second fixing component 104 can be adjusted to install and position the magnetic navigation working channel, thereby avoiding the position of the magnetic navigation working channel from moving and affecting the surgical effect.
[0046] The third fixing component 105 is used to install and position the ablation needle, and the third fixing component 105 is movably installed on the mounting bracket 101. After the medical staff determines the specific fixing position of the ablation needle according to the surgical situation, the position of the third fixing component 105 can be adjusted to install and position the ablation needle, thereby avoiding the movement of the ablation needle and affecting the surgical effect.
[0047] The medical positioning frame provided in the present application can be used in bronchoscopic ablation surgery. It can simultaneously fix the bronchoscope, magnetic navigation working channel and ablation needle, thereby reducing labor costs. Compared with manual fixation methods, it has higher stability and does not affect the flexibility of operation and the accuracy of the surgery.
[0048] In an optional solution of this embodiment, the mounting bracket 101 includes a bracket body 106. The bracket body 106 includes a vertical rod 107 and at least one transverse rod 108. The bottom of the vertical rod 107 is installed on the operating table 109 so that the bracket body 106 is closer to the patient being operated on, and the relevant medical equipment can be fixed at close range, with higher stability. The transverse rod 108 is sleeved on the vertical rod 107, and the transverse rod 108 and the vertical rod 107 are clearance-matched so that the medical staff can adjust the position of the transverse rod 108 on the vertical rod 107, for example, the direction and height of the transverse rod 108 can be adjusted to increase the adjustment flexibility of the bracket body 106. The transverse rod 108 can be locked with the vertical rod 107 by a locking nut. After the medical staff determines the position of the transverse rod 108, the transverse rod 108 can be locked to prevent the transverse rod 108 from shaking.
[0049] Furthermore, the first fixing assembly 103, the second fixing assembly 104 and the third fixing assembly 105 are movably mounted on the transverse rod 108, so that the position adjustment range of the three is larger, and the first fixing assembly 103, the second fixing assembly 104 and the third fixing assembly 105 are detachably connected to the transverse rod 108, and the first fixing assembly 103, the second fixing assembly 104 and the third fixing assembly 105 can be disassembled and assembled according to actual conditions. In the actual operation, the specific positions of the bronchoscope, the magnetic navigation working channel and the ablation needle may be different, and correspondingly, the specific positions of the first fixing assembly 103, the second fixing assembly 104 and the third fixing assembly 105 fixed thereto also need to be different.
[0050] like Figure 1 As shown in the figure, there are two transverse rods 108, and the two transverse rods 108 are spaced apart in the height direction of the vertical rod 107. The first fixing assembly 103 is installed on the lower transverse rod 108 to fix the bronchoscope; the second fixing assembly 104 and the third fixing assembly 105 are installed on the upper transverse rod 108 to fix the magnetic navigation working channel and the ablation needle. The second fixing assembly 104 or the third fixing assembly 105 can also be installed on the lower transverse rod 108 according to actual conditions.
[0051] In an optional solution of this embodiment, the first fixing assembly 103 includes a first clamping jaw 110, a first universal connector 111 and a first movable arm 112. When the first fixing assembly 103 is installed on the transverse rod 108, one end of the first movable arm 112 can be sleeved on the transverse rod 108, and the position of the first movable arm 112 on the transverse rod 108 can be adjusted. After determining its installation position, the first movable arm 112 can be locked with the transverse rod 108 using a locking nut. The first clamping jaw 110 is connected to the other end of the first movable arm 112 through the first universal connector 111, so that medical staff can determine the pitch angle of the first clamping jaw 110 according to actual conditions, thereby reliably clamping the bronchoscope.
[0052] Furthermore, if Figure 3 As shown, the first clamping jaw 110 includes two first clamping arms 113 arranged opposite to each other, and the clamping size of the two first clamping arms 113 is adapted to the size of the bronchoscope. There is a certain clamping range between the two first clamping arms 113, which can be adjusted according to bronchoscopes of different sizes and shapes. And the clamping surface of the first clamping arm 113 is provided with a first soft pad 114, which can be made of silicone material to prevent the first clamping arm 113 from directly clamping the bronchoscope and crushing its surface, and to ensure that it is clamped.
[0053] In an optional solution of this embodiment, the second fixing assembly 104 includes a second clamping jaw 115, a second universal connector 116, and a second movable arm 117. When the second fixing assembly 104 is installed on the transverse rod 108, one end of the second movable arm 117 can be sleeved on the transverse rod 108, and the position of the second movable arm 117 on the transverse rod 108 can be adjusted. After determining its installation position, the second movable arm 117 can be locked with the transverse rod 108 using a locking nut. The second clamping jaw 115 is connected to the other end of the second movable arm 117 through the second universal connector 116, so that medical staff can determine the pitch angle of the second clamping jaw 115 according to actual conditions, thereby reliably clamping the magnetic navigation working channel.
[0054] Furthermore, the second clamping jaw 115 is similar in structure to the first clamping jaw 110, but is relatively smaller in size. The second clamping jaw 115 includes two second clamping arms arranged opposite to each other, and the clamping size of the two second clamping arms is adapted to the size of the magnetic navigation working channel. There is a certain clamping range between the two second clamping arms, which can be adjusted according to actual conditions. And the clamping surface of the second clamping arm is provided with a second soft pad, which can be made of silicone material to avoid the second clamping arm directly clamping the magnetic navigation working channel to crush its surface, and to ensure that it is clamped.
[0055] In an optional solution of this embodiment, the third fixing assembly 105 includes a fixing member 118, a third universal connector 119 and a third movable arm 120. When the third fixing assembly 105 is installed on the transverse rod 108, one end of the third movable arm 120 can be sleeved on the transverse rod 108, and the position of the third movable arm 120 on the transverse rod 108 can be adjusted. After determining its installation position, the third movable arm 120 can be locked with the transverse rod 108 using a locking nut. The fixing member 118 is connected to the other end of the third movable arm 120 through the third universal connector 119, so that medical staff can determine the pitch angle of the fixing member 118 according to actual conditions, thereby reliably fixing the ablation needle.
[0056] In the optional solution of this embodiment, Figure 4 As shown, the fixing member 118 includes an outer tube 121, an inner tube 122 and a connecting portion 123. The outer tube 121 and the inner tube 122 are connected by the connecting portion 123, and the connecting portion 123 forms a placement channel 124, which connects the external space of the outer tube 121 with the inner cavity of the inner tube 122, and can form a slender groove structure, and the ablation needle can enter the inner cavity of the inner tube 122 through the channel. At least the connecting portion 123 and the inner tube 122 are formed of soft materials such as foam, and the inner cavity of the inner tube 122 is adapted to the size of the ablation needle to accommodate and fix the relatively slender ablation needle to prevent it from shifting and not crushing it.
[0057] Embodiment 2
[0058] The medical positioning frame in the second embodiment is an improvement on the above embodiment, and the technical contents disclosed in the above embodiment will not be described repeatedly, and the contents disclosed in the above embodiment also belong to the contents disclosed in the second embodiment.
[0059] See also Figure 1 As shown, in an optional solution of this embodiment, the vertical rod 107 includes a cylindrical portion 125 and a telescopic portion 126. The bottom of the cylindrical portion 125 is mounted on the operating bed 109, and the telescopic portion 126 extends into the top opening of the cylindrical portion 125. The telescopic portion 126 can be raised and lowered relative to the cylindrical portion 125 to adjust the overall height of the vertical rod 107. After the height of the vertical rod 107 is determined, the telescopic portion 126 can be locked with the cylindrical portion 125 by a locking nut to make the structure of the vertical rod 107 more stable.
[0060] In an optional solution of this embodiment, the mounting bracket 101 further includes a mounting assembly 127, which is used to connect and fix the bracket body 106 to the operating bed 109. The mounting assembly 127 includes a U-shaped groove 128 and a locking member 129. The U-shaped groove 128 is sleeved on either side of the operating bed 109, and the groove walls on both sides of the U-shaped groove 128 are respectively located on the upper surface and the lower surface of the operating bed 109. The bottom of the vertical rod 107 is connected to the upper groove wall of the U-shaped groove 128, and the lower groove wall of the U-shaped groove 128 is provided with a locking hole. The locking member 129 penetrates the locking hole to lock the U-shaped groove 128 and install it at a preset position of the operating bed 109, so that the medical positioning frame can be fixed.
[0061] Embodiment 3
[0062] Embodiment 3 of the present application provides a medical device, including the medical positioning frame of any of the above embodiments, and thus has all the beneficial technical effects of the medical positioning frame of any of the above embodiments, which will not be described in detail herein.
[0063] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them; although the present application is described in detail with reference to the above embodiments, a person skilled in the art should understand that the technical solutions described in the above embodiments can still be modified, or some or all of the technical features can be replaced by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application. In addition, a person skilled in the art can understand that although some embodiments herein include certain features included in other embodiments but not other features, the combination of features of different embodiments means being within the scope of the present application and forming different embodiments.
Claims
1. A medical positioning frame, characterized in that: Includes a mounting bracket and a fixing mechanism; The fixing mechanism includes a first fixing component, a second fixing component and a third fixing component; The first fixing assembly is movably mounted on the mounting bracket to install and position the bronchoscope; The second fixing component is movably mounted on the mounting bracket to install and position the magnetic navigation working channel; The third fixing assembly is movably mounted on the mounting bracket to install and position the ablation needle; The mounting bracket comprises a bracket body; The support body includes a vertical rod and at least one transverse rod; the bottom of the vertical rod is installed on the operating table; the transverse rod is sleeved on the vertical rod, the transverse rod is clearance-matched with the vertical rod, and can be locked with the vertical rod; The first fixing assembly, the second fixing assembly and the third fixing assembly are movably mounted on the transverse rod and are detachably connected to the transverse rod; The first fixing assembly comprises a first clamping jaw, a first universal connector and a first movable arm; one end of the first movable arm is movably sleeved on the transverse rod and can be locked with the transverse rod; the first clamping jaw is connected to the other end of the first movable arm through the first universal connector; The second fixing assembly comprises a second clamping jaw, a second universal joint and a second movable arm; one end of the second movable arm is movably sleeved on the transverse rod and can be locked with the transverse rod; the second clamping jaw is connected to the other end of the second movable arm through the second universal joint; The third fixing assembly includes a fixing part, a third universal connector and a third movable arm; one end of the third movable arm is movably mounted on the transverse rod and can be locked with the transverse rod; the fixing part is connected to the other end of the third movable arm through the third universal connector.
2. The medical positioning frame according to claim 1, characterized in that: The number of the transverse rods is two, and the two transverse rods are arranged at intervals along the height direction of the vertical rod; The first fixing assembly, the second fixing assembly and the third fixing assembly can be detachably mounted on any one of the transverse rods.
3. The medical positioning frame according to claim 1, characterized in that: The first clamping jaw comprises two first clamping arms arranged opposite to each other, and the clamping sizes of the two first clamping arms are adapted to the size of the bronchoscope; The clamping surface of the first clamping arm is provided with a first soft pad.
4. The medical positioning frame according to claim 1, characterized in that: The second clamping jaw comprises two second clamping arms arranged opposite to each other, and the clamping sizes of the two second clamping arms are adapted to the size of the magnetic navigation working channel; The clamping surface of the second clamping arm is provided with a second soft pad.
5. The medical positioning frame according to claim 1, characterized in that: The fixing member comprises an outer tube, an inner tube and a connecting portion; the outer tube is connected to the inner tube via the connecting portion, and the connecting portion forms a placement channel, and the placement channel communicates the external space of the outer tube with the inner cavity of the inner tube; At least the connecting portion and the inner tube are formed of soft material, and the inner cavity of the inner tube is adapted to the size of the ablation needle.
6. The medical positioning frame according to claim 1, characterized in that: The vertical rod comprises a cylindrical portion and a telescopic portion; The bottom of the cylindrical part is installed on the operating bed, and the telescopic part extends into the top opening of the cylindrical part; the telescopic part can be lifted and lowered relative to the cylindrical part and can be locked with the cylindrical part.
7. The medical positioning frame according to claim 1, characterized in that: The mounting bracket also includes a mounting assembly; The mounting assembly includes a U-shaped groove and a locking member; the U-shaped groove is sleeved on either side of the operating table; the bottom of the vertical rod is connected to the upper groove wall of the U-shaped groove; A locking hole is provided on the lower groove wall of the U-shaped groove, and the locking member passes through the locking hole to lock the U-shaped groove and install it at a preset position of the operating bed.
8. A medical device, characterized in that: The invention comprises the medical positioning frame as claimed in any one of claims 1 to 7.