Endoscope fixing bracket
By designing an endoscopic fixing bracket for choledoscopy, the problem of excessive bend of the mother-child insertion tube is solved, the effect of reducing bending is achieved, and the convenience and efficiency of the examination is improved.
Patent Information
- Application Number
- CN202110144925.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-02-02
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2041-02-02
AI Technical Summary
In the existing maternal and child bileposcopy technology, the maternal and child insertion tube has a large bend amplitude and a long bending length, which can easily cause interference to the inspection and inconvenient use.
An endoscopic fixing bracket is designed, including an endoscopic fixture, a first link, a second link and a handle fixing rod, through which the endoscopic is fixed over the duodenoscope, thereby reducing bending of the mother-child insertion tube.
It effectively reduces the bending amplitude and length of the mother-child mirror insertion tube, avoids interference to inspection, is more convenient to use, and is cleverly designed, simple in structure, simple in manufacturing, and low in cost. It is suitable for large-scale promotion and application.
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Figure CN112754399B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of medical instruments, in particular to the technical field of mother-and-child choledochoscopes, and specifically refers to an endoscope fixing bracket. Background Art
[0002] A choledochoscope is a medical optical endoscope designed for endoscopic examination and endoscopic surgery of the pancreaticobiliary duct.
[0003] The mother-and-child choledochoscope is a type of choledochoscope, including a duodenoscope and an endoscope. The endoscope is located below the duodenoscope. However, the mother-and-child choledochoscope insertion tube extending from the rear end of the duodenoscope needs to be inserted into the socket set on the lower side of the endoscope, which causes the mother-and-child choledochoscope insertion tube to have a large bending amplitude and a long bending length, which can easily interfere with the examination and is inconvenient to use.
[0004] Therefore, it is necessary to provide an endoscope fixing bracket, which can make the bending amplitude and bending length of the mother-endoscope insertion tube small, will not interfere with the inspection, and is easy to use. Summary of the invention
[0005] In order to overcome the shortcomings of the above-mentioned prior art, an object of the present invention is to provide an endoscope fixing bracket, which can make the bending amplitude and bending length of the mother-endoscope insertion tube small, will not interfere with the inspection, is easy to use, and is suitable for large-scale promotion and application.
[0006] Another object of the present invention is to provide an endoscope fixing bracket, which has a clever design, a simple structure, is easy to manufacture, has a low cost, and is suitable for large-scale promotion and application.
[0007] To achieve the above objectives, the present invention provides an endoscope fixing bracket, which is characterized in that it includes an endoscope clamp, a first connecting rod, a second connecting rod and a handle fixing rod, wherein:
[0008] The handle fixing rod is arranged along the left-right direction, and the right end of the handle fixing rod is used to fix the duodenoscope along the left-right direction. The first connecting rod and the second connecting rod are both arranged vertically, and the lower end of the second connecting rod is connected to the left end of the handle fixing rod, and the lower end of the first connecting rod is connected to the upper end of the second connecting rod. The endoscope clamp is arranged at the upper end of the first connecting rod, and the endoscope clamp is used to clamp the endoscope so as to fix the endoscope along the left-right direction so that the endoscope is located above the duodenoscope.
[0009] Preferably, the second connecting rod is an elbow connecting rod.
[0010] Preferably, the lower end of the second connecting rod is rotatably connected to the left end of the handle fixing rod about the front-rear direction, and the lower end of the first connecting rod is rotatably connected to the upper end of the second connecting rod about the front-rear direction.
[0011] More preferably, the endoscope fixing bracket also includes a first adjustment locking device and a second adjustment locking device, the lower end of the second connecting rod is rotatably connected to the left end of the handle fixing rod around the front-to-back direction through the first adjustment locking device, and the lower end of the first connecting rod is rotatably connected to the upper end of the second connecting rod around the front-to-back direction through the second adjustment locking device.
[0012] Furthermore, the first adjustment locking device includes a first bolt and a first nut, the left end of the handle fixing rod is inserted in the lower end of the second connecting rod, the first bolt passes through the lower end of the second connecting rod, the left end of the handle fixing rod and the first nut along the front-to-back direction and is threadedly engaged with the first nut, and the second adjustment locking device includes a second bolt and a second nut, the upper end of the second connecting rod is inserted in the lower end of the first connecting rod, the second bolt passes through the lower end of the first connecting rod, the upper end of the second connecting rod and the second nut along the front-to-back direction and is threadedly engaged with the second nut.
[0013] Preferably, the endoscope clamp includes a front clamp, a rear clamp, a connecting seat and a spacing adjustment device, the front clamp, the rear clamp and the connecting seat are all arranged along the left-right direction, the front clamp and the rear clamp are spaced apart from each other along the front-to-back direction, the lower end of the front clamp and the lower end of the rear clamp are both connected to the connecting seat, the connecting seat is arranged at the upper end of the first connecting rod, the upper end of the front clamp and the upper end of the rear clamp are used to clamp the endoscope between the upper end of the front clamp and the upper end of the rear clamp along the front-to-back direction, and the spacing adjustment device connects the middle part of the front clamp and the middle part of the rear clamp to adjust the distance between the middle part of the front clamp and the middle part of the rear clamp, and then adjust the distance between the upper end of the front clamp and the upper end of the rear clamp.
[0014] More preferably, the spacing adjustment device includes a third bolt and a third nut, wherein the third bolt passes through the middle portion of the front clip, the middle portion of the rear clip and the third nut along the front-to-back direction and is threadedly engaged with the third nut.
[0015] Furthermore, the spacing adjustment device also includes an elastic member, which is located between the middle part of the front clip and the middle part of the rear clip and respectively abuts against the middle part of the front clip and the middle part of the rear clip.
[0016] More preferably, the endoscope fixing bracket further comprises a fastener, and the connecting seat is fixed to the upper end of the first connecting rod via the fastener.
[0017] Furthermore, the fastener includes a fourth bolt and a fourth nut, the connecting seat is inserted in the upper end of the first connecting rod, and the fourth bolt passes through the upper end of the first connecting rod, the connecting seat and the fourth nut along the left and right direction and is threadedly engaged with the fourth nut.
[0018] The beneficial effects of the present invention are mainly:
[0019] 1. The endoscope fixing bracket of the present invention comprises an endoscope clamp, a first connecting rod, a second connecting rod and a handle fixing rod, the handle fixing rod is arranged along the left-right direction, the right end of the handle fixing rod is used to fix the duodenoscope along the left-right direction, the first connecting rod and the second connecting rod are both arranged vertically, the lower end of the second connecting rod is connected to the left end of the handle fixing rod, the lower end of the first connecting rod is connected to the upper end of the second connecting rod, the endoscope clamp is arranged at the upper end of the first connecting rod, the endoscope clamp is used to clamp the endoscope so as to fix the endoscope along the left-right direction so that the endoscope is located above the duodenoscope, therefore, it can make the bending amplitude and bending length of the mother-and-child endoscope insertion tube small, will not cause interference to the inspection, is easy to use, and is suitable for large-scale promotion and application.
[0020] 2. The endoscope fixing bracket of the present invention includes an endoscope clamp, a first connecting rod, a second connecting rod and a handle fixing rod. The handle fixing rod is arranged along the left-right direction, and the right end of the handle fixing rod is used to fix the duodenoscope along the left-right direction. The first connecting rod and the second connecting rod are both arranged vertically, and the lower end of the second connecting rod is connected to the left end of the handle fixing rod, and the lower end of the first connecting rod is connected to the upper end of the second connecting rod. The endoscope clamp is arranged at the upper end of the first connecting rod, and the endoscope clamp is used to clamp the endoscope so as to fix the endoscope along the left-right direction so that the endoscope is located above the duodenoscope. Therefore, it has ingenious design, simple structure, simple manufacturing, low cost, and is suitable for large-scale promotion and application. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a three-dimensional schematic diagram of a specific embodiment of the endoscope fixing bracket of the present invention.
[0022] Figure 2 Is adopted Figure 1 The specific embodiment shown is a stereoscopic schematic diagram of a fixed endoscope and a duodenoscope.
[0023] (Explanation of symbols)
[0024] 1 endoscope clamp; 2 first connecting rod; 3 second connecting rod; 4 handle fixing rod; 5 first adjusting locking device; 6 second adjusting locking device; 7 first bolt; 8 first nut; 9 second bolt; 10 second nut; 11 front clip; 12 rear clip; 13 connecting seat; 14 spacing adjustment device; 15 third bolt; 16 third nut; 17 elastic member; 18 fastener; 19 fourth bolt; 20 fourth nut; 21 endoscope; 22 duodenoscope; 23 fixing ring; 24 socket; 25 mother-and-child endoscope insertion tube. DETAILED DESCRIPTION
[0025] In order to more clearly understand the technical content of the present invention, the following embodiments are given in detail.
[0026] In the description of the present invention, it is necessary to understand that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention 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 a limitation on the present invention.
[0027] See also Figure 1 As shown, in a specific embodiment of the present invention, the endoscope fixing bracket of the present invention comprises an endoscope clamp 1, a first connecting rod 2, a second connecting rod 3 and a handle fixing rod 4, wherein:
[0028] The handle fixing rod 4 is arranged along the left-right direction, and the right end of the handle fixing rod 4 is used to fix the duodenoscope 22 along the left-right direction. The first connecting rod 2 and the second connecting rod 3 are both arranged vertically, and the lower end of the second connecting rod 3 is connected to the left end of the handle fixing rod 4, and the lower end of the first connecting rod 2 is connected to the upper end of the second connecting rod 3. The endoscope clamp 1 is arranged at the upper end of the first connecting rod 2, and the endoscope clamp 1 is used to clamp the endoscope 21 so as to fix the endoscope 21 along the left-right direction so that the endoscope 21 is located above the duodenoscope 22.
[0029] The right end of the handle fixing rod 4 is used to fix the duodenoscope 22 along the left-right direction and can adopt any suitable structure. In a specific embodiment of the present invention, the right end of the handle fixing rod 4 is used to be inserted into the fixing ring 23 of the duodenoscope 22 along the left-right direction.
[0030] The second connecting rod 3 can be a straight connecting rod, or an elbow connecting rod or a bent connecting rod. Figure 1 As shown, in a specific embodiment of the present invention, the second connecting rod 3 is an elbow connecting rod.
[0031] The middle part of the elbow connecting rod can be bent to the left or to the right, see Figure 1 As shown, in a specific embodiment of the present invention, the middle portion of the elbow connecting rod is bent toward the left.
[0032] The first connecting rod 2 may be a straight connecting rod, or an elbow connecting rod or a bent connecting rod. Figure 1 As shown, in a specific embodiment of the present invention, the first connecting rod 2 is a linear connecting rod.
[0033] The lower end of the second connecting rod 3 is connected to the left end of the handle fixing rod 4, and the lower end of the first connecting rod 2 is connected to the upper end of the second connecting rod 3, which can be a fixed connection or a rotatable connection. Figure 1 As shown, in a specific embodiment of the present invention, the lower end of the second connecting rod 3 is rotatably connected to the left end of the handle fixing rod 4 around the front-to-back direction, and the lower end of the first connecting rod 2 is rotatably connected to the upper end of the second connecting rod 3 around the front-to-back direction.
[0034] The lower end of the second connecting rod 3 is rotatably connected to the left end of the handle fixing rod 4 in the front-to-back direction, and the lower end of the first connecting rod 2 is rotatably connected to the upper end of the second connecting rod 3 in the front-to-back direction. Any suitable structure can be adopted. Figure 1 As shown, in a specific embodiment of the present invention, the endoscope fixing bracket also includes a first adjustment locking device 5 and a second adjustment locking device 6, the lower end of the second connecting rod 3 is rotatably connected to the left end of the handle fixing rod 4 around the front-to-back direction through the first adjustment locking device 5, and the lower end of the first connecting rod 2 is rotatably connected to the upper end of the second connecting rod 3 around the front-to-back direction through the second adjustment locking device 6.
[0035] The first adjusting locking device 5 and the second adjusting locking device 6 may have any suitable configuration. Figure 1 As shown, in a specific embodiment of the present invention, the first adjusting locking device 5 includes a first bolt 7 and a first nut 8, the left end of the handle fixing rod 4 is inserted in the lower end of the second connecting rod 3, the first bolt 7 passes through the lower end of the second connecting rod 3, the left end of the handle fixing rod 4 and the first nut 8 along the front-to-back direction and is threadedly engaged with the first nut 8, the second adjusting locking device 6 includes a second bolt 9 and a second nut 10, the upper end of the second connecting rod 3 is inserted in the lower end of the first connecting rod 2, the second bolt 9 passes through the lower end of the first connecting rod 2, the upper end of the second connecting rod 3 and the second nut 10 along the front-to-back direction and is threadedly engaged with the second nut 10.
[0036] The endoscope clamp 1 may have any suitable configuration, see Figure 1 As shown, in a specific embodiment of the present invention, the endoscope clamp 1 includes a front clamp 11, a rear clamp 12, a connecting seat 13 and a spacing adjustment device 14, the front clamp 11, the rear clamp 12 and the connecting seat 13 are all arranged along the left-right direction, the front clamp 11 and the rear clamp 12 are spaced apart from each other along the front-to-back direction, the lower end of the front clamp 11 and the lower end of the rear clamp 12 are both connected to the connecting seat 13, and the connecting seat 13 is arranged on the upper portion of the first connecting rod 2. The upper end of the front clip 11 and the upper end of the rear clip 12 are used to clamp the endoscope 21 between the upper end of the front clip 11 and the upper end of the rear clip 12 along the front-to-back direction, and the spacing adjustment device 14 connects the middle part of the front clip 11 and the middle part of the rear clip 12 to adjust the distance between the middle part of the front clip 11 and the middle part of the rear clip 12 and thus adjust the distance between the upper end of the front clip 11 and the upper end of the rear clip 12.
[0037] The spacing adjustment device 14 may have any suitable configuration. Figure 1 As shown, in a specific embodiment of the present invention, the spacing adjustment device 14 includes a third bolt 15 and a third nut 16, and the third bolt 15 passes through the middle part of the front clip 11, the middle part of the rear clip 12 and the third nut 16 along the front-to-back direction and is threadedly engaged with the third nut 16.
[0038] The spacing adjustment device 14 may also have any other suitable structure, see Figure 1 As shown, in a specific embodiment of the present invention, the spacing adjustment device 14 also includes an elastic member 17, and the elastic member 17 is located between the middle part of the front clip 11 and the middle part of the rear clip 12 and respectively abuts against the middle part of the front clip 11 and the middle part of the rear clip 12.
[0039] The elastic member 17 can be any suitable elastic member, see Figure 1 As shown, in a specific embodiment of the present invention, the elastic member 17 is a spring, and the spring is sleeved on the third bolt 15 .
[0040] The upper end of the front clip 11 and the upper end of the rear clip 12 can be formed into any suitable shape along the front-to-back direction, see Figure 1 As shown, in a specific embodiment of the present invention, the upper end of the front clip 11 and the upper end of the rear clip 12 form a () shape along the front-to-back direction.
[0041] The middle portion of the front clip 11 and the middle portion of the rear clip 12 may be formed into any suitable shape along the front-to-back direction, see Figure 1 As shown, in a specific embodiment of the present invention, the middle portion of the front clip 11 and the middle portion of the rear clip 12 form an inverted figure eight shape along the front-to-back direction.
[0042] The connecting seat 13 is arranged at the upper end of the first connecting rod 2 and can adopt any suitable structure. Figure 1 As shown, in a specific embodiment of the present invention, the endoscope fixing bracket further includes a fastener 18 , and the connecting seat 13 is fixed to the upper end of the first connecting rod 2 through the fastener 18 .
[0043] The fastener 18 may have any suitable configuration. Figure 1 As shown, in a specific embodiment of the present invention, the fastener 18 includes a fourth bolt 19 and a fourth nut 20, the connecting seat 13 is inserted into the upper end of the first connecting rod 2, and the fourth bolt 19 passes through the upper end of the first connecting rod 2, the connecting seat 13 and the fourth nut 20 along the left and right direction and is threadedly engaged with the fourth nut 20.
[0044] When using, see Figure 2 As shown, the duodenoscope 22 is arranged in the left-right direction, and the fixing ring 23 of the duodenoscope 22 is also arranged in the left-right direction. Then, the fixing ring 23 of the duodenoscope 22 is sleeved on the right end of the handle fixing rod 4 in the left-right direction, and the endoscope 21 is arranged in the left-right direction. The distance between the upper end of the front clip 11 and the upper end of the rear clip 12 is adjusted by the spacing adjustment device 14, and the endoscope 21 is placed between the upper end of the front clip 11 and the upper end of the rear clip 12. The distance between the upper end of the front clamping piece 11 and the upper end of the rear clamping piece 12 is adjusted to clamp the endoscope 21 between the upper end of the front clamping piece 11 and the upper end of the rear clamping piece 12. At this time, the endoscope 21 is located above the duodenoscope 22, and the insertion hole 24 on the lower side of the endoscope 21 faces the duodenoscope 22. The mother-and-child scope insertion tube 25 extending from the rear end of the duodenoscope 22 is inserted into the insertion hole 24, so that the mother-and-child scope insertion tube 25 can be bent with a small amplitude and a short length, which will not interfere with the inspection and is convenient to use.
[0045] Moreover, the endoscope 21 can be moved up and down. If it is necessary to move the endoscope 21 up and down, loosen the first adjustment locking device 5 and the second adjustment locking device 6, and then rotate the second connecting rod 3, keep the first connecting rod 2 vertical, and then move the endoscope 21 up and down to the desired position, and lock the first adjustment locking device 5 and the second adjustment locking device 6.
[0046] Therefore, through the present invention, the endoscope that was originally located below the duodenoscope is fixed above the duodenoscope, shortening the distance of the mother-and-child scope insertion tube from the duodenoscope to the endoscope, reducing the bending of the mother-and-child scope insertion tube, the mother-and-child scope insertion tube can produce minimal bending, and can also move the endoscope up and down, so that the endoscope can be adjusted to the position that the user is most accustomed to, ensuring smooth use of the endoscope, bringing users a convenient and efficient use experience, and improving the user experience.
[0047] In summary, the endoscope fixing bracket of the present invention can make the bending amplitude and bending length of the mother-endoscope insertion tube small, will not interfere with the inspection, is easy to use, has a clever design, a simple structure, is easy to manufacture, and has a low cost, and is suitable for large-scale promotion and application.
[0048] It can be seen that the purpose of the present invention has been completely and effectively achieved. The functional and structural principles of the present invention have been demonstrated and explained in the embodiments. Without departing from the principles, the implementation methods can be modified arbitrarily. Therefore, the present invention includes all modified implementation methods based on the spirit and scope of the claims.
Claims
1. An endoscope fixing bracket, characterized in that: It includes an endoscope clamp, a first connecting rod, a second connecting rod and a handle fixing rod, wherein: The handle fixing rod is arranged along the left-right direction, and the right end of the handle fixing rod is used to fix the duodenoscope along the left-right direction. The first connecting rod and the second connecting rod are both arranged vertically, and the lower end of the second connecting rod is connected to the left end of the handle fixing rod, and the lower end of the first connecting rod is connected to the upper end of the second connecting rod. The endoscope clamp is arranged at the upper end of the first connecting rod, and the endoscope clamp is used to clamp the endoscope so as to fix the endoscope along the left-right direction so that the endoscope is located above the duodenoscope. The endoscope clamp comprises a front clamp, a rear clamp, a connecting seat and a spacing adjustment device, wherein the front clamp, the rear clamp and the connecting seat are all arranged along the left-right direction, the front clamp and the rear clamp are arranged to be spaced apart from each other along the front-to-back direction, the lower end of the front clamp and the lower end of the rear clamp are both connected to the connecting seat, the connecting seat is arranged at the upper end of the first connecting rod, the upper end of the front clamp and the upper end of the rear clamp are used to clamp the endoscope between the upper end of the front clamp and the upper end of the rear clamp along the front-to-back direction, and the spacing adjustment device connects the middle part of the front clamp and the middle part of the rear clamp to adjust the distance between the middle part of the front clamp and the middle part of the rear clamp, and then adjust the distance between the upper end of the front clamp and the upper end of the rear clamp; The spacing adjustment device comprises a third bolt and a third nut, wherein the third bolt passes through the middle portion of the front clip, the middle portion of the rear clip and the third nut along the front-back direction and is threadedly engaged with the third nut; The right end of the handle fixing rod is used to be inserted into the fixing ring of the duodenoscope along the left-right direction.
2. The endoscope fixing bracket according to claim 1, characterized in that: The second connecting rod is an elbow connecting rod.
3. The endoscope fixing bracket according to claim 1, characterized in that: The lower end of the second connecting rod is rotatably connected to the left end of the handle fixing rod around the front-back direction, and the lower end of the first connecting rod is rotatably connected to the upper end of the second connecting rod around the front-back direction.
4. The endoscope fixing bracket according to claim 3, characterized in that: The endoscope fixing bracket also includes a first adjustment locking device and a second adjustment locking device. The lower end of the second connecting rod is rotatably connected to the left end of the handle fixing rod around the front-to-back direction through the first adjustment locking device, and the lower end of the first connecting rod is rotatably connected to the upper end of the second connecting rod around the front-to-back direction through the second adjustment locking device.
5. The endoscope fixing bracket according to claim 4, characterized in that: The first adjustment locking device includes a first bolt and a first nut, the left end of the handle fixing rod is inserted in the lower end of the second connecting rod, the first bolt passes through the lower end of the second connecting rod, the left end of the handle fixing rod and the first nut along the front-to-back direction and is threadedly engaged with the first nut, the second adjustment locking device includes a second bolt and a second nut, the upper end of the second connecting rod is inserted in the lower end of the first connecting rod, the second bolt passes through the lower end of the first connecting rod, the upper end of the second connecting rod and the second nut along the front-to-back direction and is threadedly engaged with the second nut.
6. The endoscope fixing bracket according to claim 1, characterized in that: The spacing adjustment device also includes an elastic member, which is located between the middle portion of the front clip and the middle portion of the rear clip and abuts against the middle portion of the front clip and the middle portion of the rear clip respectively.
7. The endoscope fixing bracket according to claim 1, characterized in that: The endoscope fixing bracket also includes a fastener, and the connecting seat is fixed to the upper end of the first connecting rod through the fastener.
8. The endoscope fixing bracket according to claim 7, characterized in that: The fastener includes a fourth bolt and a fourth nut. The connecting seat is inserted into the upper end of the first connecting rod. The fourth bolt passes through the upper end of the first connecting rod, the connecting seat and the fourth nut along the left-right direction and is threadedly engaged with the fourth nut.
Citation Information
Patent Citations
Endoscope fixing support
CN214906570U