Endoscope clamp holder, clamp holder and clamping system

By designing an endoscope holder, the size of the accommodating space can be changed by adjusting the position of the fixing block using a screw mechanism, thus solving the problem of unstable endoscope fixation, achieving stable clamping, improving surgical efficiency and safety, adapting to endoscopes of different sizes, and facilitating cleaning and maintenance.

CN223438473UActive Publication Date: 2025-10-17CHINA JAPAN FRIENDSHIP HOSPITAL +1
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Patent Information

Application Number
CN202422035773.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-21
Publication Date
2025-10-17
Estimated Expiration
2034-08-21

AI Technical Summary

Technical Problem

Existing endoscopic fixation methods require manual support, making it impossible to fix the endoscope according to surgical needs. This poses a risk of hand tremors, increases the possibility of misoperation, and does not free up the doctor's hands.

Method used

An endoscope holder was designed, including a clamping body, a fixing block, and a screwing part. The size of the accommodating space can be changed by adjusting the position of the fixing block through the screwing part, so as to realize the quick clamping or release of the endoscope and adapt to endoscopes of different sizes and specifications.

Benefits of technology

It simplifies surgical procedures, improves surgical efficiency and safety, reduces the risks caused by endoscope movement, frees up doctors' hands, reduces the risk of misoperation, and is highly adaptable, easy to clean and maintain.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model further provides an endoscope clamping device, a clamping device and a clamping system, and the endoscope clamping device comprises a clamping body, a fixing block and a screwing part. The clamping body is used for clamping an endoscope, and a containing space is formed in the clamping body; a first groove is formed in the fixing block, a second groove is formed in the inner wall of the containing space, a clamping space is formed by the second groove and the first groove, and the clamping endoscope is clamped in the clamping space; the clamping body is provided with a containing space, the fixing block is provided with a screwing part, the screwing part penetrates through the clamping body and is connected with the fixing block, the screwing part is rotated to enable the fixing block to move, and the size of the containing space is adjusted through movement of the fixing block, so that the endoscope is connected with the surgical instrument through the clamping body or taken down from the surgical instrument. The endoscope does not need to be held manually, the hands of a doctor are liberated, the risk of misoperation is reduced, and the endoscope holding device is high in adaptability and convenient to clean.
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Description

TECHNICAL FIELD

[0001] The utility model relates to surgical instrument field, concretely relates to a endoscope holder, holder and clamping system. BACKGROUND

[0002] Endoscopic surgery is a minimally invasive surgical technique, doctors through a long tubular device - endoscope, enter the human body to check and treat. Endoscopic surgery uses high-definition cameras and precise surgical tools, through small incision into the body, reduce the damage to the surrounding tissue. The existing technology includes laparoscopic surgery, arthroscopic surgery, thoracoscope surgery, etc., is widely used in the surgery of abdomen, joint, chest and the like.

[0003] In neurosurgery, the fixation of endoscope is an important link to ensure the smooth operation and operation effect. Usually, in most transnasal endoscopic neurosurgery, neurosurgeons often hold endoscope with left hand, and hold operating instruments such as aspirator, curette, bipolar coagulation with right hand. This way requires doctors to have high operation skill and stability to ensure the stability of endoscope in the operation process. In some occasions requiring fine operation, the assistant may also be needed to hold the aspirator or endoscope, or even a two-person four-hand operation mode is adopted to further improve the accuracy and safety of the operation.

[0004] Therefore, in the existing endoscope fixation scheme, the endoscope cannot be fixed at a certain position according to the needs of the operation, and the doctor's hands cannot be freed, and there is also the problem of hand shaking, increasing the risk of misoperation. SUMMARY

[0005] Based on the above problems, the endoscope holder, holder and clamping system are provided to solve or alleviate the problems in the prior art.

[0006] The endoscope holder provided by the application comprises a clamping body, a fixing block and a screwing part. The clamping body is used for clamping an endoscope, and a containing space is formed in the clamping body. The fixing block is provided with a first groove, and the inner wall of the containing space is provided with a second groove. The second groove and the first groove form a clamping space in which the endoscope is clamped. The screwing part is connected to the fixing block through the clamping body. Rotating the screwing part can move the fixing block. The size of the containing space can be adjusted by moving the fixing block, so that the endoscope can be connected to or removed from the surgical instrument through the clamping body.

[0007] Preferably, the clamping body comprises a pressure block and a support block, the pressure block and the support block form the containing space; the second groove is arranged on the pressure block to form a clamping space with the first groove arranged on the fixed block; the support hole is arranged on the support block to enable the screwing part to pass through the support hole and connect with the fixed block.

[0008] Preferably, the pressure block and the support block are detachably connected to enable the fixed block to be replaced.

[0009] Preferably, the outer wall of the pressure block has a set curvature.

[0010] Preferably, the screwing part comprises a connecting rod and a handle; one end of the connecting rod is connected with the fixed block through the clamping body, and the other end is fixed with the handle; the handle is arranged to be rotatable to drive the fixed block to move through the connecting rod.

[0011] Preferably, a threaded column is arranged on the connecting rod, and a threaded hole is arranged on the fixed block; the threaded column and the threaded hole are matched to enable the connecting rod to connect with the fixed block.

[0012] Preferably, a limiting ring is arranged on one side of the connecting rod close to the threaded column; the outer diameter of the limiting ring is greater than the diameter of the connecting rod to limit the length of the connecting rod inserted into the fixed block.

[0013] Preferably, the first groove and the second groove are in the shape of a "V".

[0014] The application also provides a clamping device, comprising a clamping body, a fixed block, and a screwing part; the clamping body is arranged with a containing space to enable the fixed block to be movably placed in the clamping body; a first groove arranged on the fixed block forms a clamping space with a second groove arranged on the inner wall of one side of the containing space to enable the clamping body to be clamped on a fixed object; the screwing part passes through the clamping body and is fixed with the fixed block to move the fixed block by rotating the screwing part, change the size of the containing space, clamp or unclamp the surgical instrument; the clamping object is fixed on the clamping body to be fixed with the fixed object.

[0015] The application also provides a clamping system comprising the endoscope clamping device of any one of the application.

[0016] The utility model also provides a kind of endoscope holder, holder and clamping system, wherein, endoscope holder, comprising: clamping body, fixed block, screw part;The clamping body is used to clamp endoscope, and the accommodating space is opened on the clamping body;First recess is provided on the fixed block, and the inner wall of the accommodating space is provided with second recess, and the second recess and the first recess form clamping space, and the clamping body is clamped in the clamping space;The screw part passes through the clamping body and is connected with the fixed block, and the fixed block can be moved by rotating the screw part, and the size of the accommodating space is adjusted by the movement of the fixed block, so that the endoscope is connected with the surgical instrument by the clamping body or removed from the surgical instrument. The position of fixed block can be adjusted by the rotation of screw part, and then the size of accommodating space is changed, to realize the quick clamping or release of endoscope. It greatly simplifies the operation steps in the operation process, improves the operation efficiency, and also reduces the complexity of operation, so that the doctor can be more focused on the operation itself. In addition, the clamping space formed by the accommodating space on the clamping body and the first recess on the fixed block provides a stable and reliable clamping environment for the endoscope, reduces the risk of operation caused by endoscope shaking, and improves the safety and success rate of operation. And, since the size of clamping space can be adjusted by screw part, the endoscope holder can adapt to endoscopes of different sizes and specifications. The high adaptability makes the holder widely used in various surgical scenarios, meeting the diversified needs of endoscope clamping in different operations. Finally, the design of clamping body and fixed block facilitates disassembly and cleaning. After the operation is completed, the endoscope can be easily removed from the holder, and the holder can be thoroughly cleaned and disinfected to ensure the hygiene standards and safety of the next operation. In addition, this easy-to-maintain design also prolongs the service life of the holder and reduces medical costs. In summary, the utility model, without the need for artificial holding endoscope, frees the hands of the doctor, reduces the risk of misoperation, and has strong adaptability and is easy to clean. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structure schematic view of endoscope holder in the embodiment of the application.

[0018] Figure 2 It is a structure schematic view of pressure block in the embodiment of the application.

[0019] Figure 3 It is a structure schematic view of support block in the embodiment of the application.

[0020] Figure 4 It is a structure schematic view of fixed block in the embodiment of the application.

[0021] Figure 5 It is a structure schematic view of screw part in the embodiment of the application.

[0022] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor. DETAILED DESCRIPTION

[0023] In order to enable those skilled in the art to better understand the solutions of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts shall fall within the scope of protection of the present invention.

[0024] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0025] Figure 1 This is a schematic structural diagram of an endoscope holder in an embodiment of the present application; Figure 2 This is a schematic diagram of the structure of the pressure block in the embodiment of the present application; Figure 3 This is a schematic diagram of the support block structure in an embodiment of the present application; Figure 4 This is a schematic diagram of the fixed block structure in an embodiment of the present application; Figure 5 Schematic diagram of the screwing part structure in the embodiment of the present application. Figures 1-5The utility model discloses an endoscope holder, including: the clamping body 1, fixed block 2, screw part 3, the clamping body 1 is used for clamping endoscope, and the clamping body 1 is set up with the accommodation space, the fixed block 2 is provided with the first recess, and the inner wall of the accommodation space is provided with the second recess, and the second recess and the first recess form the clamping space, and the clamping body 1 is clamped in the clamping space, the screw part 3 passes through the clamping body 1 and is connected with the fixed block 2, and the fixed block 2 can be moved by rotating the screw part 3, and the size of the accommodation space is adjusted by the movement of the fixed block 2, so that the endoscope is connected with the surgical instrument through the clamping body 1 or is taken off from the surgical instrument. In the embodiment, the position of the fixed block 2 can be adjusted by the rotation of the screw part 3, and the size of the accommodation space is changed, so that the endoscope is quickly clamped or released. The operation steps in the operation process are greatly simplified, the operation efficiency is improved, and the complexity of the operation is reduced, so that the doctor can focus more on the operation itself. In addition, the clamping space formed by the accommodation space on the clamping body 1 and the first recess on the fixed block 2 provides a stable and reliable clamping environment for the endoscope, reduces the risk of operation caused by the shaking of the endoscope, and improves the safety and success rate of the operation. And, since the size of the clamping space can be adjusted by the screw part 3, the endoscope holder can adapt to endoscopes of different sizes and specifications. The high adaptability makes the holder widely used in various surgical scenes, meeting the diversified needs of different operations for endoscope clamping. Finally, the design of the clamping body 1 and the fixed block 2 is convenient for disassembly and cleaning. After the operation is completed, the endoscope can be easily taken out of the holder, and the holder can be thoroughly cleaned and disinfected to ensure the hygiene standard and safety of the next operation. In addition, this easy-to-maintain design also prolongs the service life of the holder and reduces the medical cost. In summary, the utility model does not need to hold the endoscope manually, frees the hands of the doctor, reduces the risk of misoperation, and has strong adaptability and is convenient to clean.

[0026] The clamping body 1 comprises a pressure block 11 and a support block 12, which form the containing space; the second groove is arranged on the pressure block 11 to form a clamping space with the first groove arranged on the fixed block 2; the support hole is opened on the support block 12 to enable the screwing part 3 to pass through the support hole and be connected with the fixed block 2. In this embodiment, the combination design of the pressure block 11 and the support block 12 makes the clamping body 1 have a more stable structure. The pressure block 11 is responsible for bearing the pressure of the endoscope, and the support block 12 provides the necessary support, and under the joint action of the two, the clamping body 1 can stably clamp the endoscope to prevent it from shaking or falling off during the operation. Moreover, the second groove arranged on the pressure block 11 is accurately positioned with the first groove on the fixed block 2 to form a precise clamping space. This design ensures the stability and accuracy of the endoscope during clamping, which helps doctors to perform accurate operations and observations. In addition, the support hole opened on the support block 12 provides a path for the screwing part 3 to pass through, so that the screwing part 3 can be easily connected with the fixed block 2, simplifying the installation process of the holder and facilitating subsequent maintenance and cleaning work. When the holder needs to be replaced or repaired, the components can be easily disassembled and assembled. Finally, since the screwing part 3 passes through the support hole and is connected with the fixed block 2, the doctor can easily adjust the position of the fixed block 2 by rotating the screwing part 3 during the operation, thereby changing the size of the clamping space, improving the convenience of the operation, and enabling the doctor to complete the clamping and releasing actions of the endoscope more quickly, thereby saving operation time and improving operation efficiency.

[0027] The pressure block 11 and the support block 12 are detachably connected to enable the fixed block 2 to be replaced. In this embodiment, since the pressure block 11 and the support block 12 can be detached, doctors or technicians can flexibly replace different sizes or types of fixed blocks 2 according to the specific needs of the operation or the specifications of the endoscope. This flexibility enables the holder to adapt to a wider variety of endoscopes, enhancing its versatility and practicality. Moreover, during long-term use, the fixed block 2 may need to be replaced due to wear and tear or damage. By designing the pressure block 11 and the support block 12 to be detachable, the fixed block 2 can be easily replaced without replacing the entire holder. This greatly reduces maintenance costs and prolongs the service life of the holder. In addition, in the field of medical operations, the cleaning and disinfection of instruments are extremely high. By designing the pressure block 11, the support block 12, and the fixed block 2 as detachable components, these components can be more thoroughly cleaned and disinfected to ensure a sterile environment during the operation, improving the safety and hygiene standards of the operation. Finally, for some special operations or specific patients, customized endoscope holders may be required. By designing the pressure block 11 and the support block 12 to be detachable and allowing the fixed block 2 to be replaced, different sizes, shapes, or materials of components can be customized according to specific needs to meet the requirements of special operations.

[0028] The outer wall of the pressure block 11 has a set curvature. In this embodiment, the curvature of the outer wall of the pressure block 11 is designed to better fit the shape of the endoscope, increasing the contact area and thus improving the stability of the clamping. This reduces the risk of the endoscope falling due to shaking or sliding during the operation, ensuring the smooth progress of the operation.

[0029] The screw part 3 includes a connecting rod 31 and a handle 32. One end of the connecting rod 31 is connected to the fixed block 2 through the clamping body 1, and the other end is fixed to the handle 32. The handle 32 is designed to be rotatable, so as to drive the fixed block 2 to move through the connecting rod 31. The design of the handle 32 allows the doctor to easily adjust the position of the fixed block 2 during the operation by rotating the handle 32, thereby changing the size of the clamping space. This operation method is intuitive and labor-saving, improving the convenience and efficiency of the operation. Moreover, by rotating the handle 32, the doctor can accurately control the range and speed of the fixed block 2, thereby achieving precise adjustment of the clamping force of the endoscope. This precise control helps the doctor to operate the endoscope more finely during the operation, improving the accuracy and success rate of the operation. In addition, the handle 32 makes the doctor more comfortable to hold during a long operation, reducing hand fatigue. This is particularly important for operations that require long and delicate operations, helping the doctor to maintain a stable operation state and concentration. Finally, the fixed connection of the handle 32 and the connecting rod 31 ensures the stability and reliability of the rotating action, avoiding unexpected situations caused by loose or broken connections, improving the safety of the operation process and protecting the safety of the doctor and the patient.

[0030] The connecting rod 31 is provided with a threaded column, and the fixed block 2 is provided with a threaded hole. The threaded column and the threaded hole cooperate to connect the connecting rod 31 and the fixed block 2. In this embodiment, the cooperation of the threaded column and the threaded hole is a classic mechanical connection method with high stability and reliability. This connection method can ensure that the connecting rod 31 and the fixed block 2 will not loosen or fall off during the operation due to external forces, ensuring the stability and safety of the clamp. Moreover, the design of the threaded connection makes the installation and disassembly process of the connecting rod 31 and the fixed block 2 simple and fast. The doctor or technician only needs to rotate the connecting rod 31 with appropriate tools to easily complete the installation or disassembly work, improving the work efficiency. In addition, by rotating the threaded column on the connecting rod 31, the connection tightness between the connecting rod 31 and the fixed block 2 can be adjusted, thereby achieving precise adjustment of the clamping force. This flexibility helps the doctor to adjust the clamping force according to the needs of the operation, ensuring the stable clamping of the endoscope. At the same time, when the clamp needs to be maintained or parts need to be replaced, it can also be easily completed.

[0031] The connecting rod 31 is provided with a limiting ring on one side close to the threaded column. The outer diameter of the limiting ring is larger than the diameter of the connecting rod 31, so as to limit the length of the connecting rod 31 deep into the fixed block 2. In this embodiment, the limiting ring effectively prevents the doctor or technician from over-tightening when rotating the connecting rod 31, which may cause the connecting rod 31 to be too deep into the fixed block 2, thereby possibly damaging the fixed block 2 or affecting the overall performance of the clamp. Moreover, by limiting the length of the connecting rod 31 deep into the fixed block 2, the limiting ring achieves precise assembly between the components of the clamp. This precise control is crucial to ensure the clamping force, stability and durability of the clamp. In addition, the presence of the limiting ring allows the doctor or technician to intuitively feel the limit position of tightening when rotating the connecting rod 31, thereby simplifying the operation process and reducing the operation difficulty. Finally, by preventing the connecting rod 31 from being too deep into the fixed block 2, the limiting ring reduces friction and wear caused by over-tightening, prolonging the service life of the clamp.

[0032] The first groove and the second groove are in the shape of a "V". In this embodiment, the "V"-shaped groove design allows the first groove and the second groove to form a more precise alignment when clamping the endoscope, ensuring that the endoscope is stably clamped in the clamping space. This design reduces the shaking and sliding of the endoscope during the operation, improving the stability of the clamping. Moreover, the "V"-shaped groove shape helps to concentrate the clamping force on a specific area of the endoscope, making the clamping more secure. The "V" shape increases the clamping force of the clamp on the endoscope, preventing accidental falling of the endoscope during the operation. In addition, the "V"-shaped groove shape is relatively simple and easier to manufacture. This helps to reduce the production cost of the clamp and improve the production efficiency.

[0033] The present application also provides a clamp, comprising: a clamping body 1, a fixed block 2, a rotating part 3; the clamping body 1 is provided with a receiving space, so that the fixed block 2 can be movably placed in the clamping body 1; the first groove provided on the fixed block 2 forms a clamping space with the second groove provided on the inner wall of one side of the receiving space, so that the clamping body 1 is clamped on the fixed object; the rotating part 3 is fixed through the clamping body 1 and the fixed block 2, so as to move the fixed block 2 by rotating the rotating part 3, change the size of the receiving space, clamp or release the surgical instrument; the clamped object is fixed on the clamping body 1 to be fixed with the fixed object.

[0034] The present application also provides a clamp system, comprising any one of the endoscope clamps described in the present application.

[0035] Finally, it should be noted that in the description of the present application, it should be noted that the terms "inner side", "upper", "lower", "outer side" and the like indicate the orientation or positional relationship 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, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0036] In the description of the present application, it should also be noted that unless otherwise explicitly specified and limited, the terms "arrangement", "installation", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0037] The above is only the preferred embodiment of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacements to some technical features. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An endoscope holder, characterized in that: include: Clamping body (1), fixing block (2), screwing part (3); The clamping body (1) is used to clamp an endoscope, and a receiving space is provided on the clamping body (1); The fixing block (2) is provided with a first groove, and the inner wall of the accommodating space is provided with a second groove, the second groove and the first groove form a clamping space, and the clamping endoscope is clamped in the clamping space; The screwing portion (3) passes through the clamping body (1) and is connected to the fixing block (2); the screwing portion (3) is rotated to make the fixing block (2) movable; the size of the accommodating space is adjusted by the movement of the fixing block (2), so that the endoscope can be connected to the surgical instrument or removed from the surgical instrument through the clamping body (1); The clamping body (1) comprises: a pressure block (11) and a support block (12); The screwing portion (3) comprises: a connecting rod (31) and a handle (32); The connecting rod (31) is provided with a threaded column, and the fixing block (2) is provided with a threaded hole; A limiting ring is provided on one side of the connecting rod (31) close to the threaded column.

2. The endoscope holder according to claim 1, characterized in that: The pressure block (11) and the support block (12) form the accommodating space; The pressure block (11) is provided with the second groove to form a clamping space with the first groove provided on the fixed block (2); A support hole is provided on the support block (12), so that the screwing portion (3) passes through the support hole and is connected to the fixed block (2).

3. The endoscope holder according to claim 2, characterized in that: The pressure block (11) and the support block (12) are detachably connected so that the fixed block (2) can be replaced.

4. The endoscope holder according to claim 2, characterized in that: The outer wall of the pressure block (11) has a set curvature.

5. The endoscope holder according to claim 1, characterized in that: One end of the connecting rod (31) passes through the clamping body (1) and is connected to the fixed block (2), and the other end is fixed to the handle (32). The handle (32) is configured to be rotatable so as to drive the fixed block (2) to move through the connecting rod (31).

6. The endoscope holder according to claim 5, characterized in that: The threaded column and the threaded hole cooperate to connect the connecting rod (31) to the fixing block (2).

7. The endoscope holder according to claim 6, characterized in that: The outer diameter of the limiting ring is greater than the diameter of the connecting rod (31) so as to limit the length of the connecting rod (31) penetrating into the fixing block (2).

8. The endoscope holder according to claim 1, characterized in that: The first groove and the second groove are in a "V" shape.

9. A clamp, characterized in that: include: Clamping body, fixing block, screwing part; The clamping body is provided with an accommodating space so that the fixing block can be movably placed in the clamping body; A first groove provided on the fixing block and a second groove provided on an inner wall of one side of the accommodating space form a clamping space so that the clamping body can be clamped on the fixed object; The screwing portion passes through the clamping body and is fixed to the fixing block, so that the fixing block can be moved by rotating the screwing portion to change the size of the accommodating space and clamp or release the surgical instrument; The clamping object is fixed to the fixing object by being fixed on the clamping body.

10. A clamping system, characterized in that: The invention comprises an endoscope holder as claimed in any one of claims 1 to 8.