CN118370564B - A LED cold light source system for minimally invasive dilation channels - Google Patents
A LED cold light source system for minimally invasive dilation channels Download PDFInfo
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- CN118370564B CN118370564B CN202410314532.6A CN202410314532A CN118370564B CN 118370564 B CN118370564 B CN 118370564B CN 202410314532 A CN202410314532 A CN 202410314532A CN 118370564 B CN118370564 B CN 118370564B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/02—Surgical instruments, devices or methods for holding wounds open, e.g. retractors; Tractors
- A61B17/0218—Surgical instruments, devices or methods for holding wounds open, e.g. retractors; Tractors for minimally invasive surgery
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/30—Devices for illuminating a surgical field, the devices having an interrelation with other surgical devices or with a surgical procedure
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/02—Surgical instruments, devices or methods for holding wounds open, e.g. retractors; Tractors
- A61B17/025—Joint distractors
- A61B2017/0256—Joint distractors for the spine
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/30—Devices for illuminating a surgical field, the devices having an interrelation with other surgical devices or with a surgical procedure
- A61B2090/309—Devices for illuminating a surgical field, the devices having an interrelation with other surgical devices or with a surgical procedure using white LEDs
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- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
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- General Health & Medical Sciences (AREA)
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- Oral & Maxillofacial Surgery (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention provides an LED cold light source system under a minimally invasive expansion channel, and belongs to the technical field of surgical instruments. Including supporting part and rotation part, the one end fixedly connected with expansion blade of rotation part inserts on the exterior wall of supporting part and is equipped with the hard tube, and the one end fixedly connected with of hard tube can mould the pipe, all is provided with the installation component on supporting part and the hard tube, and the one end fixedly connected with spotlight subassembly of can moulding the pipe inserts on the interior surface wall of expansion blade and is equipped with floodlight subassembly. The invention can expand the inside of the blade by means of the characteristic of plastic pipe material by arranging the light condensing component, and provide the light beam with freely adjustable angle. Through setting up floodlight subassembly, can not only provide sufficient visual scope for the operation district after the expansion moreover for the inside comparatively scattered light beam of projection of expansion blade, and then improve operating personnel's art field. The spotlight subassembly and floodlight subassembly cooperation are used, let the inner wall of whole expansion blade all can be covered by the light beam, and after expansion blade expansion, the visual field in art district can not be influenced moreover.
Description
Technical Field
The invention relates to the technical field of surgical instruments, in particular to an LED cold light source system under a minimally invasive expansion channel.
Background
In the minimally invasive spine surgery, a tubular or tubular instrument is generally used for expanding muscle tissues, and a surgical knife is inserted into the tubular instrument to perform surgery, and the tubular or tubular instrument used for expanding the muscle tissues is called a minimally invasive spine surgery channel or a minimally invasive spine channel.
The light source system of the existing minimally invasive expansion channel mainly comprises an optical fiber which is inserted into an expansion blade, the optical fiber is adjusted to a maintenance position for fixing after the insertion is finished, the end part of the optical fiber can provide a light source for the expansion channel, when the expansion blade expands, the optical fiber inserted into the expansion blade moves along with the expansion blade, the illumination angle provided by the optical fiber in the process can deviate, and then the light source in the expansion channel diverges towards the expansion direction in the expansion process of the expansion blade, so that the visual field effect in the middle of an operation area is poor, and the operation progress of an operator is influenced.
Disclosure of Invention
The technical problem to be solved by the invention is to provide the LED cold light source system under the minimally invasive expansion channel, by arranging the light condensing component, the light condensing component can provide the light beam with freely adjustable angle for the inside of the expansion blade by means of the characteristics of plastic pipe materials, besides, the light condensing component cannot expand along with the expansion blade, so that after the expansion blade expands, the light beam projected by the light condensing component can stay at the initially arranged position, and a stable light source is provided for an operation area. Through setting up floodlight subassembly, floodlight subassembly sets up on the interior table wall of expansion blade, can give the inside comparatively scattered light beam of projection of expansion blade moreover, when expansion blade expands, floodlight subassembly can follow expansion blade and displace together, and such setting makes floodlight subassembly can provide sufficient visual scope for the postoperative district after the expansion, and then improves the definition of operating personnel art field. The spotlight subassembly and floodlight subassembly cooperation are used, let the inner wall of whole expansion blade all can be covered by the light beam, and after the expansion of expansion blade, the field of view in art district can not be influenced moreover, and then provide more stable clear art field for whole operation process, can solve through the setting above, expansion blade at the in-process of expansion, the inside problem that the art field of expansion passageway receives the influence easily.
In order to solve the technical problems, the invention provides the following technical scheme:
The utility model provides a LED cold light source system under wicresoft expansion channel, includes supporting part and rotation part, free arm interface is installed to the one end of supporting part, the one end fixedly connected with expansion blade of rotation part, insert on the exterior wall of supporting part and be equipped with the hard tube, the one end fixedly connected with plastic pipe of hard tube, the hard tube is kept away from the one end fixedly connected with power cord of plastic pipe, the supporting part with all be provided with the installation component on the hard tube, the installation component is used for the supporting part with relative position between the hard tube is fixed, the installation component respectively with the hard tube with the supporting part is connected, the one end fixedly connected with spotlight subassembly of plastic pipe, spotlight subassembly is used for the interior table wall of expansion blade provides the gathering light beam, spotlight subassembly with the plastic pipe is connected, insert on the interior table wall of expansion blade and be equipped with the floodlight subassembly, floodlight subassembly is used for the interior table wall of expansion blade provides the light beam, floodlight subassembly respectively with the expansion blade is connected with the expansion blade.
Optionally, the installation component includes the clamp cover of fixed connection on the supporting part outward appearance wall, fixedly connected with positioning seat on the outward appearance wall of hard tube, the clamp cover is elastic curved surface structure.
Optionally, a weakening groove is formed in the jacket, an inserting block is fixedly connected to the lower surface of the positioning seat, a first adapting groove adapted to the shape of the inserting block is formed in the outer surface wall of the supporting portion, and a first cavity is formed in the inserting block.
Optionally, the spotlight subassembly includes fixed connection in the ripple head of plastic pipe one end, the one end fixedly connected with spotlight of ripple head, the surface wall of ripple head is gone up to press from both sides and is equipped with the guard shield.
Optionally, the lower surface of guard shield is provided with the flanging, the upper surface fixedly connected with clamping piece of guard shield, the both ends of clamping piece all fixedly connected with chuck.
Optionally, the floodlight subassembly is including inserting the mounting panel of establishing on the interior surface wall of expansion blade, offer on the interior surface wall of expansion blade with the second adaptation groove of mounting panel shape looks adaptation, fixedly connected with L template on the interior surface wall of mounting panel, the lower surface fixedly connected with floodlight of L template, the catching groove has been seted up on the mounting panel.
Optionally, the L-shaped plates are provided with inclined structures, and the L-shaped plates are distributed in a staggered manner.
Optionally, fixedly connected with connecting wire on the interior surface wall of mounting panel, the mounting panel with through connecting wire fixed connection between the plastic pipe, the connecting wire is Y type distribution.
Optionally, an elastic clamping block is fixedly connected to the mounting plate, third adapting grooves matched with the shape of the elastic clamping block are formed in two sides of the second adapting groove, and a second cavity is formed in the elastic clamping block.
Optionally, an avoidance groove is formed in the outer surface wall of the rotating part, a baffle is fixedly connected to the outer surface wall of the rotating part, and the baffle is arc-shaped.
Compared with the prior art, the invention has at least the following beneficial effects:
In the above-mentioned scheme, through setting up the installation component, can install the location on supporting part fast to the hard tube, because the material of hard tube has the lower characteristics of plasticity, consequently the installation component is fixed its installation with the help of the characteristics of hard tube material, and the installation effectiveness is high fixed effectual.
Through setting up the spotlight subassembly, the spotlight subassembly can be inside for the expansion blade with the help of the characteristics of plastic pipe matter, and the light beam that the angle can be adjusted freely is provided, in addition, the spotlight subassembly can not follow the expansion blade and expand together, consequently after the expansion blade expands, the light beam that spotlight subassembly projected can continue to stay in the position that sets up in the beginning, and then provides stable light source for the art district.
Through setting up floodlight subassembly, floodlight subassembly sets up on the interior table wall of expansion blade, can give the inside comparatively scattered light beam of projection of expansion blade moreover, when expansion blade expands, floodlight subassembly can follow expansion blade and displace together, and such setting makes floodlight subassembly can provide sufficient visual scope for the postoperative district after the expansion, and then improves the definition of operating personnel art field.
The spotlight subassembly and floodlight subassembly cooperation are used, let the inner wall of whole expansion blade all can be covered by the light beam, and after the expansion of expansion blade moreover, the visual field in operation district can not be influenced, and then provides more stable clear operation field for whole operation process.
Drawings
The accompanying drawings, which are incorporated herein and form a part of the specification, illustrate embodiments of the present invention and, together with the description, further serve to explain the principles of the invention and to enable a person skilled in the pertinent art to make and use the invention.
FIG. 1 is a schematic diagram of a three-dimensional structure of an LED cold light source system under a minimally invasive expansion channel;
FIG. 2 is a schematic view of a mated enlarged perspective structure of the support, the rotating portion and the expansion blades;
FIG. 3 is a schematic view of a mated enlarged perspective structure of the support, swivel and mounting assembly;
FIG. 4 is a schematic view of a mated enlarged perspective structure of the rotating part and the expansion blades;
FIG. 5 is a schematic view of a mating enlarged perspective view of the mounting assembly;
FIG. 6 is a schematic view of the mating cross-sectional structure at the positioning seat and support;
FIG. 7 is a schematic view of a partial enlarged structure at A in FIG. 6;
FIG. 8 is a schematic view of a mated enlarged perspective structure at the shield;
FIG. 9 is a schematic view of a mated enlarged perspective structure of the expansion blade and floodlight assembly;
FIG. 10 is a schematic view of a mated enlarged perspective structure of the corrugated head and floodlight assembly;
FIG. 11 is a schematic diagram of a mating cross-sectional structure at a floodlight assembly;
FIG. 12 is a schematic view of a partially enlarged structure at B in FIG. 11;
[ reference numerals ]
1. A support part; 2. a free arm interface; 3. a rotating part; 4. expanding the blade; 5. a hard tube; 6. a plastic tube; 7. a corrugated head; 8. a power line; 9. a positioning seat; 10. a jacket; 11. a baffle; 12. an avoidance groove; 13. inserting blocks; 14. a first fitting groove; 15. a first cavity; 16. a weakening groove; 17. a shield; 18. a flanging; 19. a clamping piece; 20. a chuck; 21. a spotlight; 22. a connecting wire; 23. a mounting plate; 24. an L-shaped plate; 25. a floodlight; 26. a buckling groove; 27. a second fitting groove; 28. an elastic clamping block; 29. a third fitting groove; 30. a second cavity.
Specific structures and devices are labeled in the drawings to enable clear implementation of embodiments of the invention, but this is merely illustrative and is not intended to limit the invention to the specific structures, devices and environments that may be modified or adapted by those of ordinary skill in the art, based on the specific needs.
Detailed Description
The following describes a detailed description of an LED cold light source system under a minimally invasive dilation channel according to the present invention with reference to the accompanying drawings and specific embodiments. While the invention has been described herein in terms of the preferred and preferred embodiments, the following embodiments are intended to be more illustrative, and may be implemented in many alternative ways as will occur to those of skill in the art; and the accompanying drawings are only for the purpose of describing the embodiments more specifically and are not intended to limit the invention specifically.
It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Further, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is submitted that it is within the knowledge of one skilled in the relevant art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.
Generally, the terminology may be understood, at least in part, from the use of context. For example, the term "one or more" as used herein may be used to describe any feature, structure, or characteristic in a singular sense, or may be used to describe a combination of features, structures, or characteristics in a plural sense, depending at least in part on the context. In addition, the term "based on" may be understood as not necessarily intended to convey an exclusive set of factors, but may instead, depending at least in part on the context, allow for other factors that are not necessarily explicitly described.
It is to be understood that the meaning of "on … …", "on … …" and "over … …" in this disclosure should be read in the broadest sense so that "on … …" means not only "directly on" but also "on" something with intervening features or layers therebetween, and "on … …" or "over … …" means not only "on" or "over" something, but also may include its meaning "on" or "over" something without intervening features or layers therebetween.
Furthermore, spatially relative terms such as "under …," "under …," "lower," "above …," "upper," and the like may be used herein for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may be otherwise oriented and the spatially relative descriptors used herein may similarly be interpreted accordingly.
As shown in fig. 1 to 12, the embodiment of the invention provides an LED cold light source system under a minimally invasive expansion channel, which comprises a supporting part 1 and a rotating part 3, wherein one end of the supporting part 1 is provided with a free arm interface 2, one end of the rotating part 3 is fixedly connected with an expansion blade 4, a hard tube 5 is inserted into the outer surface wall of the supporting part 1, one end of the hard tube 5 is fixedly connected with a plastic tube 6, one end of the hard tube 5, which is far away from the plastic tube 6, is fixedly connected with a power supply wire 8, wherein one end of the power supply wire 8 is externally connected with a power supply and a control terminal, the hard tube 5 and the plastic tube 6 are a layer of material fixed on the outer surface wall of the power supply wire 8, the power supply wire 8 can have different structural properties at different positions by means of the physical characteristics of the hard tube 5 and the plastic tube 6, the supporting part 1 and the hard tube 5 are both provided with mounting components, the mounting components are used for fixing the relative positions between the supporting part 1 and the hard tube 5, the mounting components are respectively connected with the hard tube 5 and the supporting part 1, one end of the plastic tube 6 is fixedly connected with a power supply assembly 8, one end of the plastic tube 6 is used for providing a flooding component for the blades 4, and the flooding component is used for providing flooding component to the inside the blades 4, and the flooding component is provided on the plastic component 4.
According to the LED cold light source system provided by the application, the hard tube 5 can be quickly installed and positioned on the supporting part 1 by arranging the installation component, and the installation component can be used for installing and fixing the hard tube 5 by virtue of the characteristics of the hard tube 5 material, and has high installation efficiency and good fixing effect because the hard tube 5 material has the characteristic of low plasticity; the light condensing component is arranged at one end of the plastic pipe 6, and the plastic pipe 6 is made of a material with high plasticity, so that the light condensing component can provide a light beam with freely adjustable angle for the inside of the expansion blade 4 by means of the characteristic of the material of the plastic pipe 6 because the light condensing component is arranged at the end part of the plastic pipe 6, and besides, the light condensing component cannot expand along with the expansion blade 4, so that after the expansion blade 4 expands, the light beam projected by the light condensing component can stay at the initially arranged position, and a stable light source is provided for an operation area; through setting up the floodlight subassembly, the floodlight subassembly sets up on the interior surface wall of expansion blade 4, can give expansion blade 4 inside projection comparatively scattered light beam moreover, and when expansion blade 4 expands, the floodlight subassembly can follow expansion blade 4 and displace together, and such setting makes the floodlight subassembly can provide sufficient visual scope for the postoperative area after expanding, and then improves the definition of operating personnel's operation field; the spotlight subassembly and floodlight subassembly cooperation are used, let the inner wall of whole expansion blade 4 all can be covered by the light beam, and after the expansion of expansion blade 4 moreover, the visual field in art district can not be influenced, and then provides more stable and clear art field for whole operation process.
As shown in fig. 2 to 7, the installation component includes a jacket 10 fixedly connected to the outer surface wall of the support portion 1, a positioning seat 9 is fixedly connected to the outer surface wall of the rigid tube 5, the jacket 10 is of an elastic curved surface structure, the positioning seat 9 is fixed to the outer surface wall of the rigid tube 5 by arranging the installation component, when a user installs the rigid tube 5, the user can directly insert the positioning seat 9 into the outer surface wall of the support portion 1, the fixing effect on the rigid tube 5 can be achieved after the insertion is completed, the jacket 10 is arranged at the connection position of the support portion 1 and the rotating portion 3, and the elastic curved surface structure of the jacket 10 is arranged to enable the jacket 10 to adapt to the shape of the rigid tube 5, and provide an inward clamping force for the rigid tube 5, so that the rigid tube 5 has enough stability in the support portion 1, and further, the moldable tube 6 can maintain an adjusted shape by means of the limiting effect between the rigid tube 5 and the support portion 1 and the characteristics of self-body material when the rotating portion 3 rotates, so as to provide more stable light beams for the expansion blades 4.
In this embodiment, as shown in fig. 5 to 7, the jacket 10 is provided with the weakening groove 16, the weakening groove 16 is formed at the position where the jacket 10 is bent and deformed, the weakening groove 16 performs thinning treatment on the jacket 10, such arrangement can greatly improve the elasticity of the jacket 10, further improve the clamping effect of the jacket 10 on the hard tube 5, the insert 13 is fixedly connected with the lower surface of the positioning seat 9, the first adapting groove 14 adapting to the shape of the insert 13 is formed on the outer surface wall of the supporting part 1, the insert 13 is internally provided with the first cavity 15, when the operator inserts the positioning seat 9, the insert 13 is clamped into the first adapting groove 14, and because the shapes of the first adapting groove 14 and the insert 13 are mutually adapted, the two can form a limiting effect by means of the structural characteristics after the insert 13 is inserted, further realize the fixing effect of the positioning seat 9, the first cavity 15 is arranged in the insert 13, the air inside the first cavity 15 is extruded by the insert 13 and fully enters the first adapting groove 14 after the first adapting groove 13, and the air pressure of the first adapting groove 13 is fully deformed until the air pressure of the insert 13 is fully returns to the positioning seat 13, and the stability is improved.
As shown in fig. 8 to 10, the light focusing assembly comprises a corrugated head 7 fixedly connected to one end of the plastic tube 6, one end of the corrugated head 7 is fixedly connected with a spotlight 21, a shield 17 is clamped on the outer surface wall of the corrugated head 7, the spotlight 21 can provide a light effect of relatively dense light beams for the inside of the expansion blade 4 by arranging the light focusing assembly, further, the light beams can be concentrated on affected parts of an operation area, a brighter environment is provided for operators, the corrugated head 7 is provided with a corrugated structure, the angle and the direction of the corrugated head 7 can be adjusted, the user can adjust the angle of the light beam projected by the spotlight 21 only by stirring the corrugated head 7, the efficiency of adjusting the spotlight 21 is greatly improved, and the adjusted angle is also multidirectional.
In this embodiment, as shown in fig. 8 to 10, the lower surface of the shroud 17 is provided with the flanging 18, the upper surface of the shroud 17 is fixedly connected with the clamping piece 19, two ends of the clamping piece 19 are fixedly connected with the clamping pieces 20, the whole structure of the shroud 17 is arc-shaped, the corrugated head 7 is semi-coated, and thus, the arrangement of the open structure is realized, on one hand, the shroud 17 can protect the region, possibly mistakenly touched, of the corrugated head 7, the region close to the inner wall of the expansion blade 4 is protected without shielding, and further, consumable materials are reduced, on the other hand, a user can clamp the shroud 17 on the outer surface wall of the plastic tube 6 by means of the arrangement of the open structure of the shroud 17, the clamping piece 19 is in the structure with an elastic function, therefore, when the shroud 17 is installed, an operator can firstly open the clamping piece 19, then sleeve the clamping piece 6, the fixing effect of the shroud 17 can be completed, on the plastic tube 6 is realized, on the other hand, the installation mode is quick and efficient, in the later dismantling process, the region, the clamping piece 20 is very labor-saving, the two ends of the clamping piece 19 are arranged, the round structure is arranged, the shielding region is not to shield the shroud 19, the outer surface of the plastic tube 6, the flange is not worn out, the shielding piece 18 is arranged, and the flange 18 is further, the flange 18 is arranged, and the light beam is widely, and the flange 18 is prevented from being arranged.
As shown in fig. 9 to 11, the floodlight assembly comprises a mounting plate 23 inserted on the inner surface wall of the expansion blade 4, a second adapting groove 27 adapted to the shape of the mounting plate 23 is formed in the inner surface wall of the expansion blade 4, an L-shaped plate 24 is fixedly connected to the inner surface wall of the mounting plate 23, a floodlight 25 is fixedly connected to the lower surface of the L-shaped plate 24, a buckling groove 26 is formed in the mounting plate 23, the L-shaped plate 24 is fixed on the inner surface wall of the expansion blade 4 through the mounting plate 23 by the floodlight assembly, and due to the shape adaptation of the mounting plate 23 and the second adapting groove 27, and the mounting plate 23 is arranged in a structure with an inclined angle, an operator can directly press the mounting plate 23 into the second adapting groove 27 when fixing the mounting plate 23, so that the installation efficiency of the mounting plate 23 can be greatly improved, the floodlight 25 is fixed on the lower surface of the L-shaped plate 24, and the floodlight 25 can project scattered light beams inside the expansion blade 4 after being electrified, so that the whole operation area is covered by light.
In this embodiment, as shown in fig. 9 to 11, the inner surface wall of the mounting plate 23 is fixedly connected with a connecting wire 22, the mounting plate 23 and the plastic tube 6 are fixedly connected by the connecting wire 22, the connecting wire 22 is in a Y-shaped distribution, the L-shaped plate 24 has an inclined structure, the L-shaped plate 24 is in a staggered distribution, and because the L-shaped plate 24 has an inclined angle, and the floodlight 25 is fixed on the lower surface of the L-shaped plate 24, the light beam emitted by the floodlight 25 is not projected on the inner surface wall of the expansion blade 4, but projected on the operation area in the middle of the expansion blade 4, such arrangement can not only avoid the waste of the light beam, but also prevent the reflection caused by the light beam projected on the inner surface wall of the expansion blade 4, thereby affecting the operation area of the operator, in addition, when the power cord 8 is electrified, the circuit on the plastic tube 6 is transmitted to the mounting plate 23 via the connecting wire 22, the connecting lines 22 are distributed in a Y shape to sequentially supply electric energy to the L-shaped plates 24 distributed in a staggered manner on the mounting plate 23, so that in order to independently control the floodlights 25 distributed in a staggered manner, a user can independently control the floodlights 25 at different heights and positions on the control terminal, so that the integral intensity of the light beams projected by the floodlights 25 is changed, the expansion channel range of the expansion blades 4 before expansion is smaller, so that too many light sources are not needed, an operator can selectively open part of the floodlights 25 at the moment, further electric energy waste is avoided, but the range of the expansion channels is wider along with expansion of the expansion blades 4, the irradiation range of the floodlights 25 is wider, the irradiation intensity is also required to be larger, so that the operator can open more floodlights 25, and the shortage of light sources in the expansion channels is avoided, it should be noted that the staggered arrangement of the floodlights 25 can avoid the shielding between the lamp bodies, thereby improving the illumination effect of the floodlights 25.
In this embodiment, as shown in fig. 10 to 12, the mounting plate 23 is fixedly connected with an elastic clamping block 28, the two sides of the second adapting groove 27 are provided with a third adapting groove 29 adapted to the shape of the elastic clamping block 28, the elastic clamping block 28 is provided with a second cavity 30, the elastic clamping block 28 is clamped into the third adapting groove 29 in the pressing process of the mounting plate 23 by a user in the pressing process, and the two shapes are mutually adapted, so that after the elastic clamping block 28 is clamped into the third adapting groove 29, a limiting effect is formed on the mounting plate 23, the second cavity 30 is arranged in the elastic clamping block 28, in the process of inserting the elastic clamping block 28 into the third adapting groove 29, the air in the second cavity 30 can squeeze and deform the elastic clamping block 28 until the elastic clamping block 28 completely enters the third adapting groove 29, and the elastic clamping block 28 can resume to deform under the action of air pressure, so that the setting can greatly improve the adapting effect between the elastic clamping block 28 and the third adapting groove 29, and further improve the firmness of the mounting plate 23 after the mounting plate is inserted into the expansion blade 4.
In this embodiment, as shown in fig. 1 to 4, the outer surface wall of the rotating part 3 is provided with a avoiding groove 12, the outer surface wall of the rotating part 3 is fixedly connected with a baffle 11, the baffle 11 is arc-shaped, the avoiding groove 12 is located at the joint gap between the plastic pipe 6 and the rotating part 3, the avoiding groove 12 is arranged to prevent the plastic pipe 6 from being in collision in the rotating process of the rotating part 3, the position of the plastic pipe 6 is affected, the baffle 11 is fixed at the bending position of the plastic pipe 6 and is attached to the plastic pipe 6, the arc-shaped baffle 11 can play a supporting effect on the plastic pipe 6 in the rotating process of the rotating part 3, and further the phenomenon that the bending part of the plastic pipe 6 lacks supporting force to deform is prevented.
When the working principle provided by the invention is used, an operator firstly adjusts the position and the angle of the expansion blade 4 to enable the expansion blade to be adapted to an affected part of a patient, then the hard tube 5 is inserted and fixed on the supporting part 1 through the positioning seat 9, the end part of the hard tube 5 is clamped and fixed in the middle of the jacket 10, after the hard tube 5 is fixed, a user can break off the plastic tube 6, the plastic tube 6 is attached to the avoidance groove 12 on the rotating part 3, after the position of the plastic tube 6 is fixed, the mounting plate 23 can be clamped and fixed in the second adapting groove 27 through pressing the mounting plate 23, at the moment, the power wire 8 is electrified, the floodlight 25 and the spotlight 21 can be lightened, the user can adjust the angle of the spotlight 21 to project light beams through breaking off the corrugated head 7, and after the position of the spotlight 21 is determined, the shield 17 is clamped on the plastic tube 6, the arrangement work of the cold light source system can be completed. When the cold light source system needs to be dismantled, the power supply is turned off firstly, then the mounting plate 23 is scratched out of the second adapting groove 27 by the buckling groove 26, and the operator pulls out the positioning seat 9 from the supporting part 1, so that the cold light source system is dismantled.
The invention is intended to cover any alternatives, modifications, equivalents, and variations that fall within the spirit and scope of the invention. In the following description of preferred embodiments of the invention, specific details are set forth in order to provide a thorough understanding of the invention, and the invention will be fully understood to those skilled in the art without such details. In other instances, well-known methods, procedures, flows, components, circuits, and the like have not been described in detail so as not to unnecessarily obscure aspects of the present invention.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410314532.6A CN118370564B (en) | 2024-03-19 | 2024-03-19 | A LED cold light source system for minimally invasive dilation channels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410314532.6A CN118370564B (en) | 2024-03-19 | 2024-03-19 | A LED cold light source system for minimally invasive dilation channels |
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| Publication Number | Publication Date |
|---|---|
| CN118370564A CN118370564A (en) | 2024-07-23 |
| CN118370564B true CN118370564B (en) | 2024-10-29 |
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| CN202410314532.6A Active CN118370564B (en) | 2024-03-19 | 2024-03-19 | A LED cold light source system for minimally invasive dilation channels |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3031401A1 (en) * | 2014-12-12 | 2016-06-15 | Marco Piciche' | Illuminating medical instrument |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020058931A1 (en) * | 1995-06-27 | 2002-05-16 | Jeffrey R. Parker | Light delivery system and applications thereof |
| WO2000021442A1 (en) * | 1998-10-09 | 2000-04-20 | Surgical Navigation Technologies, Inc. | Image guided vertebral distractor |
| GB0800835D0 (en) * | 2008-01-17 | 2008-02-27 | Cardioprec Ltd | Retractor |
| CN205683104U (en) * | 2016-05-16 | 2016-11-16 | 豆亚伟 | A kind of Cardiac Surgery thoracic cavity device for spreading |
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2024
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3031401A1 (en) * | 2014-12-12 | 2016-06-15 | Marco Piciche' | Illuminating medical instrument |
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