Slotted lock catch and isolation panel and surgical robot using the same
By setting a notch between the first and second latching parts of the isolation plate latch and forming the latch onto the upper isolation plate, the problem of laborious operation of the latch structure in the prior art is solved, achieving greater convenience and comfort.
Patent Information
- Application Number
- CN202211623121.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-12-16
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2042-12-16
AI Technical Summary
The existing isolation plate locking structure is difficult and inconvenient to operate due to its small height and small deformation, which affects the comfort and convenience of use.
A slotted latch is designed by creating a notch between the first and second latching parts of the latch to increase its deformation capacity, and by molding the latch onto the upper isolation plate to increase the displacement for easy pressing.
The operation of the latches has been improved in terms of ease and comfort, reducing the difficulty for medical staff to press them and enhancing the ease of disassembly of the isolation panels.
Smart Images

Figure CN116019569B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of robotics, and more specifically, to a slit-type latch, a partition plate using the same, and a surgical robot. Background Technology
[0002] A typical minimally invasive surgical robot consists of a surgeon's console, a patient-side trolley, and a display device. The surgeon operates the input device on the surgeon's console and transmits the input to the patient-side trolley, which is connected to remotely operated surgical instruments. Based on the surgeon's input at the surgeon's console, the remotely operated surgical instruments are actuated at the patient-side trolley to perform surgery on the patient, thus establishing a master-slave control relationship between the surgeon's console and the surgical instruments on the patient-side trolley.
[0003] Typically, the aforementioned surgical instruments are detachably connected to the instrument movement platform of the patient-side trolley via an isolation panel. This allows for individual sterilization of the instruments and selection of the required instruments. A sterile hood is attached to the isolation panel to separate the contaminated and sterile environments. Furthermore, the isolation panel also needs to be detachably connected to the instrument movement platform to facilitate the installation of the sterile hood before surgery and its removal after surgery.
[0004] Regarding the aforementioned isolation plate, prior art, for example, patent publication number CN106132342B discloses a latch for securing a remotely operated surgical instrument to an actuator. The sterile instrument adapter (i.e., the isolation plate) includes an instrument plate (i.e., an upper isolation plate) and a latch plate (i.e., a lower isolation plate) engaging with the instrument plate. The instrument plate provides a first surface for receiving the surgical instrument. The latch plate includes a second surface for receiving the instrument slide and a latching structure (i.e., a locking structure). Each latching structure has a slide latch arm extending away from the second surface of the latch plate and an instrument latch arm engaging with the slide latch arm. The instrument latch arm extends through the instrument plate and away from the first surface of the instrument plate. A connecting member flexibly connects the slide latch arm and the instrument latch arm to the remainder of the latch plate.
[0005] Actual testing of the equipment revealed the following defects in the disclosed technology:
[0006] First, because the aforementioned disclosed technology connects the instrument box (surgical instrument) and the instrument drive seat through a locking structure integrally formed with the lower isolation plate, due to the requirement of miniaturization of the instrument box, the height dimension of the locking structure protruding from the surface of the upper isolation plate is small (less than 1 cm, with a small contact area with the human hand) and the deformation is small (when the deformation is small, it is necessary to use a lot of force to operate the locking structure, and pressing is difficult). It is inconvenient to press the isolation plate by hand when disassembling it. Therefore, the overall structure brings poor user comfort to medical staff, and even a feeling of inconvenience and difficulty in operation.
[0007] Secondly, the latch structure in the above-disclosed technology is formed on the lower isolation plate. When pressed, the fulcrum of its lever deformation is at the lower isolation plate, resulting in a small displacement of the lower latch (short lever arm). Therefore, the pressing distance of the upper latch is larger, which is more difficult for the human hand to press (and this solution cannot simply change the latch structure to the upper isolation plate because the deformation is small, and pressing will be more difficult).
[0008] Therefore, the overall performance of the isolation plate and the locking structure configured on the isolation plate disclosed in the prior art needs to be further optimized to improve the convenience and comfort of operation. Summary of the Invention
[0009] The primary objective of this invention is to provide a slit-type latch to address the technical problem of improving the convenience and comfort of using slit-type latches.
[0010] The second objective of this invention is to provide a partition plate that addresses the technical problem of improving the convenience and comfort of using the slotted latch on the partition plate.
[0011] A third objective of this invention is to provide a surgical robot that addresses the technical problem of improving the convenience and comfort of using the slit-type locking mechanism on the isolation plate employed by the surgical robot.
[0012] The slit-type latch of the present invention is implemented as follows:
[0013] A slotted latch, suitable for locking and unlocking a partition, includes: a connecting part connected to the partition and a first fastening part extending from the connecting part toward one side of the partition for attaching an instrument drive box; and a second fastening part extending from the connecting part toward the other side of the partition for attaching the instrument box.
[0014] A notch is provided between the opposite ends of the first and second fastening portions to separate the first and second fastening portions.
[0015] In an optional embodiment of the invention, the notch extends into the connecting portion.
[0016] In an optional embodiment of the present invention, a connecting portion is formed between the end face of the first fastening portion facing the connecting portion and the connecting portion.
[0017] In an optional embodiment of the present invention, the connecting portion is an arc-shaped structure;
[0018] The connecting part is a plate-like structure; and
[0019] Let the thickness of the connecting part be h0, and the diameter of the connecting part be r1;
[0020] Then 0.5*h0≤r1≤2*h0.
[0021] In an optional embodiment of the present invention, the connecting portion is a plate-like structure; and
[0022] Let the groove height along the thickness direction of the connecting part be h1, and the thickness of the connecting part be h0;
[0023] Therefore, 0.05*h0≤h1≤0.4*h0.
[0024] In an optional embodiment of the present invention, the first fastening portion and the second fastening portion are plate-shaped structures of the same thickness; the connecting portion is a plate-shaped structure; and
[0025] The notch width along the thickness direction of the first fastening part is greater than the thickness of the first fastening part, and the difference between the two is d1, and the thickness of the connecting part is h0.
[0026] Then 0 < d1 ≤ 0.4 * h0.
[0027] The isolation plate of the present invention is implemented as follows:
[0028] A partition plate includes: a partition plate body and slotted latches respectively disposed on a pair of side ends of the partition plate body; wherein
[0029] The isolation panel body includes an upper isolation panel, a sterile cover panel, and a lower isolation panel connected in sequence.
[0030] In an optional embodiment of the present invention, a pair of opposite side ends of the upper or lower isolation plate are provided with a hollowed-out groove at the position corresponding to the notch.
[0031] The height of the hollowed-out groove along the thickness direction of the connecting part is greater than the height of the missing groove along the thickness direction of the connecting part.
[0032] In an optional embodiment of the present invention, the height of the hollowed-out groove along the thickness direction of the connecting portion is h2, and the height of the notched groove along the thickness direction of the connecting portion is h1; and
[0033] h2≥2*h1.
[0034] The surgical robot of this invention is implemented as follows:
[0035] A surgical robot includes: the aforementioned isolation panel.
[0036] Compared to existing technologies, the embodiments of the present invention have the following beneficial effects: The slotted latch, the isolation plate using it, and the surgical robot of the present invention, through the notch provided between the opposite ends of the first and second latching portions, improve the deformation capacity of the second latching portion of the latch without requiring improvements to the latch material itself, reducing the difficulty for medical staff to press the latch, thereby improving the convenience and smoothness of operation for medical staff. Furthermore, molding the slotted latch onto the upper isolation plate allows for a large displacement of the first latching portion, facilitating the disassembly of the isolation plate. The distance required for the second latching portion to be pressed and unlocked is short, and combined with the improved deformation capacity of the slotted latch, it is even more convenient for hand pressing. Attached Figure Description
[0037] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0038] Figure 1 This shows a first-view structural schematic diagram of the slotted latch provided in an embodiment of the present invention;
[0039] Figure 2 This diagram illustrates a second-view structural schematic of the slotted latch provided in an embodiment of the present invention.
[0040] Figure 3 This shows a first-view structural diagram of the slotted latch provided in an embodiment of the present invention on an isolation plate;
[0041] Figure 4 This shows a second-view structural diagram of the slotted latch provided in an embodiment of the present invention on an isolation plate;
[0042] Figure 5 This diagram illustrates the application of the slotted latch provided in an embodiment of the present invention to an isolation upper plate.
[0043] Figure 6 It shows Figure 5 Enlarged schematic diagram of part A;
[0044] Figure 7 A schematic diagram of the cooperation structure between the slotted latch and the upper isolation plate provided in an embodiment of the present invention is shown;
[0045] Figure 8 It shows Figure 7 Schematic diagram of cross-section along direction D;
[0046] Figure 9 This shows a schematic diagram of the hollowed-out groove and notched groove structure of the isolation plate provided in an embodiment of the present invention;
[0047] Figure 10 A schematic diagram of the connection and transition portions of the isolation plate provided in an embodiment of the present invention is shown.
[0048] In the figure: upper isolation plate 11, hollow groove 111, lower isolation plate 12, sterile cover 13, first fastening part 2, connecting part 21, connecting part 3, second fastening part 4, transition part 42, fastening groove 5, notched groove 6. Detailed Implementation
[0049] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the invention, and therefore only show the components relevant to the invention.
[0050] Example 1:
[0051] Reference Figures 1 to 10 As shown, this embodiment provides a slotted latch. Here, the slotted latch refers only to the latch located on one side of the partition plate. However, in actual use of the partition plate, slotted latches are provided on both of the opposite side of the partition plate. Generally speaking, the slotted latches provided on both of the opposite side of the partition plate are the same. Therefore, this embodiment only describes any one slotted latch provided on the partition plate.
[0052] Specifically, the slotted latch used in this embodiment is suitable for locking and unlocking the isolation panel. The slotted latch includes: a connecting part 3 connected to the isolation panel; a first latching part 2 extending from the connecting part 3 to one side of the isolation panel for attaching to an instrument drive box; and a second latching part 4 extending from the connecting part 3 to the other side of the isolation panel for attaching to the instrument box. Here, for ease of processing, simplicity of the processing technology, and low processing cost, the slotted latch is integrally formed with the isolation panel itself. This means that the slotted latch uses the same elastic coefficient as the isolation panel, and it is impossible to improve the deformation capability of the structure used for pressing by medical personnel from the material itself. It is necessary to note that during the overall use of the slotted latch, the medical personnel press the second latching part 4.
[0053] Since the slotted latch is flexible and deformable relative to the partition plate, in order to ensure a reliable connection between the instrument box and the instrument drive seat, the parts of both connected to the slotted latch are located on the same side of the slotted latch and abut against it. This can prevent the slotted latch from deforming and causing unstable connection after installation.
[0054] Based on the above, this embodiment is designed as follows:
[0055] In one optional embodiment, a notch 6 is provided between the opposite ends of the first fastening portion 2 and the second fastening portion 4, extending into the connecting portion 3. The notch 6 separates the first fastening portion 2 and the second fastening portion 4, preventing direct contact between them, but allowing each to contact the connecting portion 3. As exemplified in the attached figure, the notch 6 has a regular straight-line cross-section. Of course, the shape of the notch 6 can also be zigzag or M-shaped, as long as it achieves the purpose of separating the first fastening portion 2 and the second fastening portion 4, it meets the usage requirements of this embodiment.
[0056] From a manufacturing convenience perspective, the connecting part 3 is a plate-like structure; the first fastening part 2 and the second fastening part 4 are also plate-like structures; and the first fastening part 2 and the second fastening part 4 together form a roughly T-shaped structure with the connecting part 3. In terms of overall thickness, the first fastening part 2 and the second fastening part 4 can each have the same thickness as the connecting part 3. Alternatively, the thickness of the connecting part 3 can be greater than that of the first fastening part 2 and the second fastening part 4, while the first fastening part 2 and the second fastening part 4 have the same thickness.
[0057] It should be noted that in this embodiment, the notch 6 does not require a secondary processing step during the overall open-type buckle forming process, thus avoiding cumbersome processing. Instead, during the integrated injection molding process of the open-type buckle and the partition plate, a mold is inserted into the area where the notch 6 is located, so that the connecting part 3, the first fastening part 2, and the second fastening part 4 are formed directly during the forming process.
[0058] To facilitate the use of the instrument case and the instrument drive case, the first fastening part 2 and the second fastening part 4 are respectively formed with fastening grooves 5 or fastening blocks. As long as the first fastening part 2 can be fastened to the instrument drive case and the second fastening part 4 can be fastened to the instrument case, the usage requirements of this embodiment are met. Whether the fastening groove 5 or the fastening block is formed on the first fastening part 2 and the second fastening part 4 is not absolutely limited in this embodiment. Furthermore, the specific shape of either the fastening groove 5 or the fastening block is not absolutely limited in this embodiment; it can be a regular shape or an irregular shape.
[0059] Based on the above structure, it is also necessary to explain that the height of the second fastening part 4 protruding from the partition plate is greater than the height of the first fastening part 2 protruding from the partition plate. In other words, taking a roughly T-shaped open-slit lock as an example, when viewed from the second fastening part 4 towards the first fastening part 2, the connecting part 3 is located in the lower middle position, not in the middle area. With this structure, an unlocking mechanism can push the second fastening part 4 to unlock the locked portion of the instrument box from the second fastening part 4. When medical personnel press the second fastening part 4, the pressure causes the connecting part 3 to deform synchronously, thereby displacing the first fastening part 2 that engages with the instrument drive box, thus unlocking the locked portion of the instrument drive box from the first fastening part 2 (i.e., lever principle). The design that the height of the second fastening part 4 protruding from the partition plate is greater than the height of the first fastening part 2 protruding from the partition plate effectively increases the contact area with the fingers and improves the lever arm of the two fastening parts, enhancing the convenience and comfort of operation for medical personnel.
[0060] Furthermore, referring to the accompanying drawings, in an optional scenario, the first fastening part 2 and the second fastening part 4 are respectively connected to the connecting part 3 with the following structural design:
[0061] First, a connecting portion 21 is formed between the end face of the first fastening part 2 facing the connecting part 3 and the connecting part 3; and a transition portion 42 is formed between the end face of the second fastening part 4 facing the connecting part 3 and the connecting part 3. The connecting portion 21 is designed to achieve a structural connection between the first fastening part 2 and the connecting part 3, and also allows the first fastening part 2 to deform relative to the connecting part 3, enabling it to fasten and disengage from the instrument drive box. Similarly, the transition portion 42 is designed to achieve a structural connection between the second fastening part 4 and the connecting part 3, and also allows the second fastening part 4 to deform relative to the connecting part 3, enabling it to fasten and disengage from the instrument box. Furthermore, the design of the connecting portion 21 and the transition portion 42 also enhances the structural strength of the first fastening part 2 and the second fastening part 4, respectively, preventing damage during pressing (i.e., compensating for the reduced structural strength caused by the notch 6 design).
[0062] As an example of an optional implementation, for ease of processing, both the connecting part 21 and the transition part 42 are arc-shaped structures; of course, the connecting part 21 and the transition part 42 can also be in the form of right angles or ribs, and this embodiment does not make an absolute limitation.
[0063] Regarding the aforementioned arc-shaped connecting portion 21 and transition portion 42, it is necessary to note that the thickness of the connecting portion 3 is h0, the diameter of the connecting portion 21 is r1, and the diameter of the transition portion 42 is r2; therefore, 0.5*h0≤r1≤2*h0. If r1 and r2 are too small, they will not be effective (i.e., the first fastening portion 2 deforms relative to the connecting portion 3 to achieve fastening and disengagement between the first fastening portion 2 and the instrument drive box, and the second fastening portion 4 deforms relative to the connecting portion 3 to achieve fastening and disengagement between the second fastening portion 4 and the instrument box), while if r1 and r2 are too large, they will interfere with other components within the instrument box or instrument drive seat. Furthermore, the design of r1 being smaller than r2 allows for a more integrated structure between the first fastening portion 2 and the connecting portion 3 (relatively smaller deformation, so that the connecting portion 3 can better drive the displacement of the first fastening portion 2 when deformed), while the second fastening portion 4 can be pressed more easily.
[0064] Furthermore, in one optional implementation, the groove height of the notch 6 along the thickness direction of the connecting part 3 is h1; 0.05*h0≤h1≤0.4*h0. If the groove height h1 of the notch 6 is too small, it will be inconvenient to manufacture and use the mold, and it will not achieve the effect of improving the overall deformation capacity of the open-type buckle. If the groove height h1 of the notch 6 is too large, the second fastening part 4 may be damaged when pressed, resulting in poor structural reliability.
[0065] The length of the portion of the notch 6 extending into the connecting part 3 should not be too large as a proportion of the overall length of the connecting part 3, and can be 1 / 8 to 1 / 6, to ensure the strength of the structure formed by integral molding of the connecting part 3 and the partition plate.
[0066] Furthermore, the width of the notch 6 along the thickness direction of the first fastening part 2 is greater than the thickness of the first fastening part 2, and the difference between the two is d1; therefore, 0 < d1 ≤ 0.4 * h0. If d1 is too small, the effect of improving the overall deformation capacity of the open-type latch will not be achieved. If d1 is too large, the second fastening part 4 may be damaged when pressed, resulting in poor structural reliability. Moreover, the deformation of the connecting part 3 caused by pressing the second fastening part 4 is small, thus causing the first fastening part 2 to deform little.
[0067] In summary, the slotted latch of this embodiment, through the notch 6 formed between the ends of the first latching part 2 and the second latching part 4 connected to the connecting part 3, improves the deformation capacity of the slotted latch without requiring any modification to the material itself, reduces the difficulty for medical staff to press the latch, and thus improves the convenience and smoothness of operation for medical staff. Of course, it must be acknowledged that because the latch has a gap in the middle, compared to a latch without a gap, under the same leverage arm, the lower end moves less when the upper end is pressed for the same distance, and the slotted latch is more prone to damage. That is, medical staff need to press a greater distance to achieve the original unlocking effect; however, this is not a significant challenge, and since the isolation plate is a disposable structure, the drawback of easy damage is acceptable.
[0068] Example 2:
[0069] Please see Figures 1 to 10 As shown, based on the slit-type latch on the isolation plate for the surgical robot in Embodiment 1, this embodiment provides an isolation plate, including: an isolation plate body and slit-type latches as described in Embodiment 1, respectively disposed on a pair of opposite ends of the isolation plate body; wherein the isolation plate body used in this embodiment includes an upper isolation plate 11, a sterile cover 13 plate and a lower isolation plate 12 connected in sequence; that is to say, the isolation plate body itself is the structure conventionally used in the prior art, and this embodiment does not make any improvements, so the above three parts will not be described in detail.
[0070] It should be noted that in this embodiment, slotted latches are provided at corresponding positions on a pair of opposite side ends of the upper isolation plate 11 or the lower isolation plate 12. Taking the case where the slotted latches are located in the upper isolation plate 11 as an example, specifically, a pair of slotted latches are provided on the upper isolation plate 11, that is, two slotted latches. The specific positions of these two slotted latches on a pair of opposite side ends of the upper isolation plate 11 are opposite. This is mainly designed to cooperate with the instrument box and instrument drive box in actual use.
[0071] Furthermore, based on the above structure, a pair of opposite side ends of the upper isolation plate 11 are provided with hollow grooves 111 at positions corresponding to the notch 6; the groove height h2 of the hollow groove 111 along the thickness direction of the connecting part 3 is greater than the groove height h1 of the notch 6 along the thickness direction of the connecting part 3. Preferably, h2 ≥ 2 * h1.
[0072] It should be noted that the design of the hollowed-out groove 111 here allows the notch 6 on the slotted buckle, which is integrally injection molded with the upper isolation plate 11, to be formed without a secondary processing step. More specifically, since the upper isolation plate 11 and the slotted buckle are integrally injection molded structures, having only the notch 6 on the slotted buckle would result in the inability to demold. To solve this problem, hollowed-out grooves 111 corresponding to the notch 6 are also provided on both sides of the upper isolation plate 11 to insert the mold part (a rectangular protrusion). Because the size of the notch 6 is very small, the protrusion is very thin, which would affect the injection molding effect. Therefore, making the external opening larger allows the protrusion to have a "thicker at the front and thinner at the back" structure, improving the structural strength of the protrusion and avoiding the above situation.
[0073] Finally, taking a specific example of a slotted latch structure used in a partition plate, when the thickness h0 of the first and second latching parts and the connecting part is 2mm, the height h1 of the notch can be 0.1mm to 0.8mm, preferably 0.5mm. The thickness h2 of the notch can be 0.2mm to 1.6mm, preferably 1mm. Furthermore, the difference d1 between the depth of the notch extending into the connecting part and the thickness of the first latching part is 0.2mm to 0.8mm, preferably 0.2mm.
[0074] Example 3:
[0075] Based on the isolation plate of Embodiment 1, this embodiment provides a surgical robot, including the isolation plate of Embodiment 2.
[0076] The above specific embodiments further illustrate the purpose, technical solution, and beneficial effects of the present invention. It should be understood that the above are merely specific embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
[0077] In the description of this invention, it should be understood that the terms indicating 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 invention and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the invention.
[0078] In this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.
[0079] In the description of this invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this invention is in use. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this invention. In addition, the terms "first," "second," "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0080] Furthermore, terms such as "horizontal," "vertical," and "sag" do not imply that components must be absolutely horizontal or suspended, but rather that they can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal relative to "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0081] In this invention, unless otherwise expressly specified and limited, "above or below" a first feature may include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on" the first feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the first feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
Claims
1. A slotted latch, suitable for locking and unlocking isolation panels, characterized in that, include: The device includes a connecting portion connected to the partition plate, a first fastening portion extending from the connecting portion to one side of the partition plate for attaching an instrument drive box, and a second fastening portion extending from the connecting portion to the other side of the partition plate for attaching the instrument box; wherein... A notch is provided between the opposite ends of the first and second fastening portions to separate the first and second fastening portions.
2. The slit-type latch according to claim 1, characterized in that, The notch extends into the connecting part.
3. The slit-type latch according to claim 1 or 2, characterized in that, A connecting portion is formed between the end face of the first fastening part facing the connecting part and the connecting part.
4. The slit-type latch according to claim 3, characterized in that, The connecting part has an arc-shaped structure; The connecting part is a plate-like structure; and Let the thickness of the connecting part be h0, and the diameter of the connecting part be r1; Then 0.5*h0≤r1≤2*h0.
5. The slit-type latch according to claim 2, characterized in that, The connecting part is a plate-like structure; and Let the groove height along the thickness direction of the connecting part be h1, and the thickness of the connecting part be h0; Therefore, 0.05*h0≤h1≤0.4*h0.
6. The slit-type latch according to claim 2, characterized in that, The first and second fastening parts are plate-shaped structures of the same thickness; the connecting part is a plate-shaped structure; and The notch width along the thickness direction of the first fastening part is greater than the thickness of the first fastening part, and the difference between the two is d1; the thickness of the connecting part is h0; Then 0 < d1 ≤ 0.4 * h0.
7. A type of isolation plate, characterized in that, include: The isolation plate body and the slotted latches as described in any one of claims 1 to 6 respectively provided on a pair of side ends of the isolation plate body; in The isolation panel body includes an upper isolation panel, a sterile cover panel, and a lower isolation panel connected in sequence.
8. The isolation plate according to claim 7, characterized in that, The upper or lower isolation plate has a pair of opposite side ends with a cutout groove at the position corresponding to the notch. The height of the hollowed-out groove along the thickness direction of the connecting part is greater than the height of the missing groove along the thickness direction of the connecting part.
9. The isolation plate according to claim 8, characterized in that, it is provided with The height of the hollowed-out groove along the thickness direction of the connecting part is h2, and the height of the notched groove along the thickness direction of the connecting part is h1; and h2≥2*h1.
10. A surgical robot, characterized in that, include: The isolation plate as described in claim 8 or 9.
Citation Information
Patent Citations
latches that secure remotely operated surgical instruments to the actuators
CN106132342B
Slotted lock catch, isolation plate using slotted lock catch and surgical robot
CN219109767U
Locking structure for plug connector
TWM310516U
Latch release for surgical instrument
US20150257841A1