CN211749793U - Can protect intercostal nerve thoracic surgery drag hook device - Google Patents
Can protect intercostal nerve thoracic surgery drag hook device Download PDFInfo
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- CN211749793U CN211749793U CN202020012643.9U CN202020012643U CN211749793U CN 211749793 U CN211749793 U CN 211749793U CN 202020012643 U CN202020012643 U CN 202020012643U CN 211749793 U CN211749793 U CN 211749793U
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- retractor
- rod
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- hook
- drag hook
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Abstract
The utility model belongs to the technical field of medical equipment, and discloses a retractor device capable of protecting intercostal nerve thoracic surgery, which is provided with a retractor rod, wherein a retractor elbow is integrally installed at the head end of the retractor rod, fixed teeth are fixedly arranged on the retractor elbow, and movable teeth matched with the fixed teeth are movably connected on the retractor rod through adjustable dentate pincers; and a silicon substrate LED light-emitting device is embedded on the outer side of the drag hook elbow, and the tail end of the drag hook elbow is welded with a drag hook head. The limiting device is matched with the stretching rod telescopic device, and the stretching rod telescopic device can be fixed and limited to stretch by rotating and adjusting the limiting device, so that the supporting rod and the drag hook rod are fixed at a stable height and length respectively. The silicon substrate LED light-emitting device is energy-saving, has large light-emitting quantity, can effectively assist in illumination, and ensures the brightness of the operation visual field.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, especially, relate to a can protect intercostal nerve thoracic surgery retractor device.
Background
Currently, the closest prior art in the industry: the medical retractor is one of main surgical instruments for thoracic surgery, and when the thoracic surgery is clinically performed, an operator cuts skin muscles, and then pulls the skin muscles to two sides respectively by using the surgical retractor to expose the surgical visual field. In the current thoracic surgery operation, need adopt a plurality of operation drag hooks, need a plurality of drag hooks of many operation assistants tractive, complex operation, extravagant manpower and materials. In the existing thoracic surgery, a rib spreader is also adopted to spread the ribs. The currently common rib spreader comprises a fixed spreading arm, a movable spreading arm, a mounting plate and a spreading mechanism, wherein the fixed spreading arm and the movable spreading arm are arranged in parallel and connected on the same mounting plate, the fixed spreading arm and the movable spreading arm can be close to or away from each other in opposite directions under the action of the spreading mechanism, a first rib hook is mounted on the fixed spreading arm, and a second rib hook is mounted on the movable spreading arm.
In summary, the problems of the prior art are as follows: the existing retractor needs a plurality of surgical assistants to pull the surgical retractor to apply pulling force to two sides so as to expose the surgical field, on one hand, the method needs to be provided with the plurality of surgical assistants to influence the surgical field to a certain extent, on the other hand, the surgical assistants need to continuously apply great force during surgery to keep the surgical field, the labor intensity is high, fatigue is easy to occur, and the surgical field is difficult to keep stable. The existing rib distractor has the following defects:
(1) in the process of expanding the ribs, the fixed expanding arms and the movable expanding arms are always parallel, but the ribs are not parallel to each other when being expanded, so that the stress of the ribs is uneven, the ribs are damaged or even broken, and the pain of a patient is increased;
(2) the existing fixed distraction arm and the existing movable distraction arm are fixed in shape (straight or have fixed bending radian), can not be adjusted according to the shape of the rib of different patients, and have the condition of non-coincidence, so that the rib is stressed unevenly, and the rib is damaged or even broken;
(3) meanwhile, the existing rib spreader is made of hard metal materials, is directly contacted with incision tissues and the lower edge of the rib, is very easy to damage blood vessels and nerves, and patients after operation mostly see a doctor again due to neuralgia, thereby increasing the pain and burden of the patients.
SUMMERY OF THE UTILITY MODEL
To the problems existing in the prior art, the utility model provides a hook device for intercostal nerve thoracic surgery operation, which can protect the intercostal nerve thoracic surgery operation.
The utility model is realized in such a way, the retractor device capable of protecting intercostal nerve thoracic surgery is provided with a retractor rod, a retractor elbow is integrally installed at the head end of the retractor rod, fixed teeth are fixedly arranged on the retractor elbow, movable teeth matched with the fixed teeth are movably connected on the retractor rod through adjustable dentate pincers, and the ribs can be fixed without directly contacting with nerves at the lower edges of the ribs through mutual occlusion of the fixed teeth and the movable teeth, so that the function of protecting intercostal nerves is achieved; furthermore, a flexible structural layer is embedded on the inner side of the drag hook elbow, under special conditions, the dentate structure does not fully fix the rib, so that the rib laterally moves, and the flexible structural layer on the inner side of the drag hook elbow can be directly contacted with the rib, so that a better buffer effect is achieved, the direct contact of intercostal nerves and a drag hook metal hard structure is avoided, and the compression and damage to the nerves are reduced;
the fixing teeth are arranged, so that fixation is realized, and the phenomenon that nerve injury and necrosis are caused due to the fact that the nerve is pressed for a long time by the drag hook elbow with the flexible structure layer embedded on the inner side can be avoided. After the rib is fixed by the fixing teeth, the stress on the contact surface of the drag hook elbow and the rib is naturally and greatly reduced.
And a silicon substrate LED light-emitting device is embedded on the outer side of the drag hook elbow, and the tail end of the drag hook elbow is welded with a drag hook head.
The limiting device is matched with the stretching rod telescopic device, and the stretching rod telescopic device can be fixed and limited to stretch by rotating and adjusting the limiting device, so that the supporting rod and the drag hook rod are fixed at a stable height and length respectively. The silicon substrate LED light-emitting device is energy-saving, has large light-emitting quantity, can effectively assist in illumination, and ensures the brightness of the operation visual field.
Further, a knob device is welded and installed at the upper end of the adjustable dentate pliers.
Furthermore, a flexible structure layer is embedded on the inner side of the drag hook elbow.
The flexible structure layer has good biocompatibility, soft texture and certain strength, and can achieve good buffering and protecting effects.
Furthermore, the tail end of the draw hook rod is fixedly provided with a supporting rod, and a supporting base is welded at the bottom of the supporting rod.
Furthermore, the outside of bracing piece and drawbar all is equipped with telescoping device, stop device is installed to the outside spiral of telescoping device.
The stretching rod telescopic devices are attached to the supporting rod and the pull hook rod, so that the supporting rod and the pull hook rod can be stretched and shortened, and the requirement that the length cannot be met in a certain range can be met.
The utility model has the advantages and positive technological effect be:
1) compare in current drag hook need many surgical assistants to apply the pulling force to equidirectional respectively, the utility model discloses being provided with fixing device and stop device, can realizing long-time rib and stably strutting, need not the manpower and carry out the drag hook, solved the muscle fatigue and the instability that the manpower drag hook led to the fact for a long time, reduced the demand to surgical assistant drag hook simultaneously to a certain extent, indirectly increased the operation field of vision and operative person's operating space.
2) Compare in current rib struts the ware and directly contacts with incised tissue and rib lower edge, the utility model discloses be provided with dentate structure, mainly through the front and back edge of interlock rib and then firmly fix the rib to avoid the damage to be located the nerve and the blood vessel of rib lower edge, further, the utility model discloses be provided with the drag hook device, the inboard is inlayed and is equipped with the flexible structure layer, compares in current rib struts ware metal hard material, can better cushion the strength that contacts with the rib, and then reaches the purpose of protecting intercostal nerve and blood vessel.
Drawings
Fig. 1 is a schematic structural view of a retractor device for protecting intercostal nerve thoracic surgery according to the present invention.
In the figure: 1. a support base; 2. a support bar; 3. a telescoping device; 4. a limiting device; 5. a drawbar; 6. a hook elbow; 7. a flexible structural layer; 8. a knob device; 9. adjustable tooth-shaped pliers; 10. a movable tooth; 11. fixing teeth; 12. a silicon substrate LED light emitting device; 13. the head of the hook is pulled.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to fig. 1.
Example 1:
the silicon substrate LED light-emitting device 12 can effectively protect intercostal nerves and blood vessels, improves the brightness of the operation visual field, has simple structure, convenient use, safety and reliability, and can relieve the pain of patients after operation. The adjustable dentate pliers 9 can be adjusted up and down and has a dentate structure, ribs with different thicknesses can be effectively fixed, slipping is not easy to occur, and the bottom of the slit is designed to be a flat structure, so that residues are not easy to be embedded in the slit, and the aim of convenient cleaning is achieved. The flexible structure layer 7 has good biocompatibility, soft texture and certain strength, and can achieve good buffering and protecting effects.
Example 2:
support base 1 and bracing piece 2 and agree with mutually, bracing piece 2 is connected with drag hook pole 5, with tensile pole telescoping device 3 on bracing piece 2, can realize the extension of bracing piece 2 and shorten, can satisfy the demand that can not length in the certain limit, stop device 4 agrees with mutually with tensile pole telescoping device 3, the accessible rotation regulation spacing 4 device realizes stretching pole telescoping device 3's fixed and restriction its is flexible, thereby make bracing piece 2 and drag hook pole 5 fix respectively at a stable height and length.
Wherein the drag hook elbow 6 is connected with the drag hook rod 5, the adjustable dentate pliers 9 are engaged at the joint, and the up-and-down movement of the adjustable dentate pliers 9 can be realized by rotating the adjusting rotating device 8.
The other end of the drag hook elbow 6 is connected with the drag hook head 13, a fixed tooth 11 is arranged between the structures, the structures are fixed, the structures are matched with the adjustable dentate pliers 9 to achieve the effect of fixing objects, the bottom of the tooth seam is designed to be a flat structure, residues are not easy to be embedded in the tooth seam, and therefore the purpose of being convenient to clean is achieved.
When a patient performs thoracic surgery, a wound needs chest expanding and stretching, the whole device is fixed through the supporting base 1, the telescopic device 3 and the pull hook rod 5 are fixed through the limiting device 4, then the pull hook on one side is adjusted, the pull hook rod 5 is moved up and down through the vertical telescopic device 3, the height position of the pull hook is adjusted, then the pull hook is fixed through the limiting device 4, then the position adjustment in the horizontal direction is performed through the telescopic device 3 in the horizontal direction, then the pull hook rod 5 is moved up and down through the vertical telescopic device 3, the height position of the pull hook is adjusted, the head 13 of the pull hook enters the wound, then the knob device 8 is rotated, the movable tooth 10 and the fixed tooth 11 are matched and fixed on the part needing to be fixed through the adjustable dentate pliers 9, and then the pull hook on the other side is adjusted according to the steps, the draw hooks on the two sides of the wound symmetrically enter the wound, then the pressure on the data display and the displacement in the horizontal direction are set and adjusted, so that the head 13 of the draw hook moves in the horizontal direction, the purpose of stretching the thoracic cavity in the thoracic surgery is achieved, and the operation is performed through the assistance of the silicon substrate LED light-emitting device 12. After the operation is completed, the knob device 8 is firstly screwed out, the head 13 of the drag hook moves out of the wound through the pressure and displacement adjustment on the data display, then the limiting device 4, the telescopic device 3 and the supporting rod 2 are sequentially taken down, and the steps of using and moving out of the whole device are completed.
The fixing teeth 11 are arranged, so that fixation is realized, and nerve injury and necrosis caused by long-time nerve compression of the drag hook elbow 6 embedded with the flexible structure layer on the inner side can be avoided. After the rib is fixed by the fixing teeth 11, the stress of the contact surface of the drag hook elbow 6 and the rib is naturally and greatly reduced.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all the modifications and equivalents of the technical spirit of the present invention to any simple modifications of the above embodiments are within the scope of the technical solution of the present invention.
Claims (5)
1. A hook device capable of protecting intercostal nerve thoracic surgery is characterized in that the hook device is provided with a hook rod, the head end of the hook rod is integrally provided with a hook elbow, the hook elbow is fixedly provided with fixed teeth, and the hook rod is movably connected with movable teeth matched with the fixed teeth through adjustable dentate pincers;
and a silicon substrate LED light-emitting device is embedded on the outer side of the drag hook elbow, and the tail end of the drag hook elbow is welded with a drag hook head.
2. The device for protecting the intercostal neuro-thoracic surgical retractor as claimed in claim 1, wherein the adjustable serrated forceps are welded at their upper ends with a knob device.
3. The retractor device capable of protecting intercostal neurothoracic surgery of claim 1 wherein the interior of the retractor elbow is embedded with a flexible structural layer.
4. The device for protecting the intercostal neurothoracic surgical retractor according to claim 1, wherein a support rod is fixedly installed at the end of the retractor rod, and a support base is welded to the bottom of the support rod.
5. The device for protecting the intercostal neuro-thoracic surgery retractor according to claim 4, wherein the support rod and the retractor rod are sleeved with a telescopic device, and the outer part of the telescopic device is spirally provided with a limiting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020012643.9U CN211749793U (en) | 2020-01-06 | 2020-01-06 | Can protect intercostal nerve thoracic surgery drag hook device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020012643.9U CN211749793U (en) | 2020-01-06 | 2020-01-06 | Can protect intercostal nerve thoracic surgery drag hook device |
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| CN211749793U true CN211749793U (en) | 2020-10-27 |
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| CN202020012643.9U Active CN211749793U (en) | 2020-01-06 | 2020-01-06 | Can protect intercostal nerve thoracic surgery drag hook device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113262003A (en) * | 2021-06-07 | 2021-08-17 | 四川大学华西医院 | Thoracoscope rib bone tumour resection art is with strutting arrangement |
| CN113855123A (en) * | 2021-11-12 | 2021-12-31 | 郑州大学第一附属医院 | Surgical operation auxiliary robot |
-
2020
- 2020-01-06 CN CN202020012643.9U patent/CN211749793U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113262003A (en) * | 2021-06-07 | 2021-08-17 | 四川大学华西医院 | Thoracoscope rib bone tumour resection art is with strutting arrangement |
| CN113855123A (en) * | 2021-11-12 | 2021-12-31 | 郑州大学第一附属医院 | Surgical operation auxiliary robot |
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