CN113180755A - Columnar deformation baffle type drag hook device for laparoscopic surgery - Google Patents
Columnar deformation baffle type drag hook device for laparoscopic surgery Download PDFInfo
- Publication number
- CN113180755A CN113180755A CN202110446788.9A CN202110446788A CN113180755A CN 113180755 A CN113180755 A CN 113180755A CN 202110446788 A CN202110446788 A CN 202110446788A CN 113180755 A CN113180755 A CN 113180755A
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- baffle
- connecting rod
- wall
- columnar
- channel
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- 238000002357 laparoscopic surgery Methods 0.000 title claims abstract description 22
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 229910001256 stainless steel alloy Inorganic materials 0.000 claims description 4
- 210000000683 abdominal cavity Anatomy 0.000 abstract description 4
- 210000000056 organ Anatomy 0.000 abstract description 4
- 210000001835 viscera Anatomy 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 208000032843 Hemorrhage Diseases 0.000 description 1
- 238000012084 abdominal surgery Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000968 intestinal effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002324 minimally invasive surgery Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000000472 traumatic effect Effects 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
- A61B17/0218—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors for minimally invasive surgery
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a columnar deformation baffle type drag hook device for laparoscopic surgery, which comprises a columnar baffle with a columnar structure, wherein the columnar baffle comprises a baffle front layer, a baffle middle layer and a baffle rear layer, a channel is formed in the baffle middle layer along the axial direction of the baffle middle layer, a screw rod is connected to the inner wall of the top of the channel and the inner wall of the bottom of the channel in a rotating mode, the top of the screw rod penetrates through the baffle middle layer and is sleeved with a baffle unfolding knob, a baffle grabbing and releasing rod is clamped at the top of the baffle unfolding knob, and a sliding block is slidably mounted on the inner wall of the channel. The columnar deformed baffle type drag hook device provided by the invention can be released to the abdominal cavity through the operation main operation hole, can be deformed into a diamond-shaped baffle, has adjustable size, width and length, and can be changed into A, B, C three sections of different lengths and various shapes, thereby being suitable for organ traction and shielding in different operations.
Description
Technical Field
The invention relates to the technical field of laparoscopic surgery auxiliary devices, in particular to a columnar deformation baffle type drag hook device for laparoscopic surgery.
Background
The organ drag hook of the laparoscopic surgery has not been broken through all the time, mainly because the laparoscopic surgery is a minimally invasive surgery and is limited by the length of an incision. The traditional surgical field exposure mode of the laparoscopic surgery mainly comprises three-leaf small fan-shaped baffle plates, vascular forceps, electric coagulation rods, non-traumatic intestinal forceps and other instruments, and or modes of traction exposure on visceral organs and gauze filling blocking by percutaneous sutures and the like, and the traditional surgical field exposure modes often cause undesirable surgical field exposure and prolonged surgical time, and even damage to tissues, visceral organs and other adverse events due to insufficient exposure. Or the minimal invasive surgery is converted into the open abdominal surgery because of the damage to important organs and the massive hemorrhage, which brings inconvenience to medical staff and patients and further troubles the popularization and clinical treatment effect of the minimal invasive surgery.
Disclosure of Invention
Based on the technical problems in the prior art, the invention provides a columnar deformation baffle type drag hook device for laparoscopic surgery.
The invention provides a columnar deformation baffle type drag hook device for laparoscopic surgery, which comprises a columnar baffle with a columnar structure, wherein the columnar baffle comprises a baffle front layer, a baffle middle layer and a baffle rear layer, a channel is formed in the baffle middle layer along the axial direction of the baffle middle layer, screw rods are connected to the inner wall of the top of the channel and the inner wall of the bottom of the channel in a rotating mode, the top of each screw rod penetrates through the baffle middle layer and is sleeved with a baffle unfolding knob, a baffle grabbing and releasing rod is clamped at the top of the baffle unfolding knob, a sliding block is slidably mounted on the inner wall of the channel, the center of the sliding block is in threaded connection with the screw rods, two ends of the sliding block respectively extend to two sides of the channel, the top of the baffle front layer and the top of the baffle rear layer are respectively hinged to two ends of the sliding block, the baffle front layer and the baffle rear layer respectively comprise a first connecting rod, a second connecting rod and a third connecting rod, and the first connecting rod, The second connecting rod and the third connecting rod are sequentially hinged, and the bottoms of the front layer and the rear layer of the baffle are respectively hinged to the outer walls of the two sides of the bottom of the middle layer of the baffle.
Preferably, the inner wall of the top of the channel and the inner wall of the bottom of the channel are both provided with mounting holes, the inner walls of the two mounting holes are both sleeved with bearings, and the upper part and the bottom of the screw rod are respectively sleeved in the two bearings.
Preferably, the holding tank has all been opened to the one end of head rod and third connecting rod, and head rod and third connecting rod specification are the same, and the pit has all been opened at the both ends of second connecting rod, and the both ends of second connecting rod articulate respectively on the holding tank inner wall of head rod and third connecting rod, and head rod, second connecting rod and third connecting rod are located the coplanar.
Preferably, the baffle grabbing release lever comprises a fixing rod and a T-shaped clamping block welded at the bottom of the fixing rod, and a clamping sleeve is welded at the bottom of the T-shaped clamping block.
Preferably, the baffle expansion knob is provided with a clamping groove on the outer wall of one side, the T-shaped clamping block is clamped on the inner wall of the clamping groove, the top of the screw rod is provided with a boss, and the boss is clamped on the inner wall of the bottom of the clamping sleeve.
Preferably, the cylindrical baffle, the baffle unfolding knob, the screw, the slider, the first connecting rod, the second connecting rod and the third connecting rod are all made of stainless steel or titanium alloy.
The invention has the beneficial effects that:
1. after the columnar deformed baffle plate type drag hook device is placed in an abdominal cavity, the columnar deformed baffle plate type drag hook device can be deformed into a diamond-shaped baffle plate through the rotation of a special baffle plate grabbing release rod, the size, the width and the length of the diamond-shaped baffle plate can be adjusted, and the diamond-shaped baffle plate type drag hook device is changed into A, B, C sections with different lengths and various shapes, so that the columnar deformed baffle plate type drag hook device is suitable for organ traction and blocking of different operations;
2. the columnar deformation baffle type drag hook device provided by the invention can be released to the abdominal cavity through the operation main operation hole, is fixed on a special fixing system to complete the traction and shielding of abdominal cavity tissues and visceral organs, is made of stainless steel or titanium alloy, and is durable.
Drawings
FIG. 1 is a schematic view of the front side of the A-state of a cylindrical deformable baffle type retractor device for laparoscopic surgery according to the present invention;
FIG. 2 is a schematic view of the front side view of the B-state of the columnar deformed flapper type retractor device for laparoscopic surgery according to the present invention;
FIG. 3 is a schematic view of the front side view of the C-state of the columnar deformed flapper type retractor device for laparoscopic surgery according to the present invention;
FIG. 4 is a schematic side view of the cylindrical retainer of the deformed retainer retractor for laparoscopic surgery according to the present invention in a closed state;
FIG. 5 is a schematic view of a shield grabbing release lever of the cylindrical deformable shield-type retractor device for laparoscopic surgery according to the present invention.
In the figure: the baffle comprises a baffle middle layer 1, a baffle unfolding knob 2, a fixing rod 3, a channel 4, a screw rod 5, a sliding block 6, a first connecting rod 7, a second connecting rod 8, a third connecting rod 9, a T-shaped clamping block 10 and a clamping sleeve 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the invention, mounting holes are respectively formed in the inner wall of the top part and the inner wall of the bottom part of the channel 4, bearings are respectively sleeved on the inner walls of the two mounting holes, the upper part and the bottom part of the screw rod 5 are respectively sleeved in the two bearings, one end of each of the first connecting rod 7 and the third connecting rod 9 is provided with a containing groove, the specifications of the first connecting rod 7 and the third connecting rod 9 are the same, two ends of the second connecting rod 8 are respectively provided with a pit, two ends of the second connecting rod 8 are respectively hinged on the inner walls of the containing grooves of the first connecting rod 7 and the third connecting rod 9, the first connecting rod 7, the second connecting rod 8 and the third connecting rod 9 are positioned on the same plane, the baffle grabbing and releasing rod comprises a fixed rod 3 and a T-shaped fixture block 10 welded at the bottom of the fixed rod, a clamping sleeve 11 is welded at the bottom of the T-shaped fixture block 10, a clamping groove is formed in the outer wall of one side of the baffle unfolding knob 2, and the T-shaped fixture block 10 is clamped on the inner wall of the clamping groove, the top of the screw rod 5 is provided with a boss which is clamped on the inner wall of the bottom of the clamping sleeve 11, and the columnar baffle, the baffle expansion knob 2, the screw rod 5, the sliding block 6, the first connecting rod 7, the second connecting rod 8 and the third connecting rod 9 are made of stainless steel or titanium alloy.
In the use process, firstly, the baffle plate unfolding knob 2 is rotated anticlockwise, the baffle plate unfolding knob 2 drives the screw rod 5 to rotate anticlockwise, the sliding block 6 slides upwards along the inner wall of the channel 4 to drive the connecting rod mechanism to move upwards, so that the state shown in the figure 4 is achieved, the front layer of the baffle plate, the middle layer 1 of the baffle plate and the rear layer of the baffle plate are folded into a cylindrical structure, then the cylindrical baffle plate is placed into an operation hole, and the baffle plate unfolding knob 2 can be clamped and fixed on the baffle plate grabbing release rod;
the baffle plate unfolding knob 2 is rotated clockwise, the baffle plate unfolding knob 2 drives the screw rod 5 to rotate clockwise, the sliding block 6 slides downwards along the inner wall of the channel 4, the connecting rod mechanism is driven to move downwards, and when the sliding block 6 slides to the middle of the channel 4, the state A (shown in figure 1) and the state B (shown in figure 2) are sequentially achieved;
the baffle unfolding knob 2 continues to be rotated clockwise, the baffle unfolding knob 2 drives the screw rod 5 to rotate clockwise, the sliding block 6 slides downwards along the inner wall of the channel 4, the connecting rod mechanism is driven to move downwards, and when the sliding block 6 slides to the bottom of the channel 4, the C state is achieved (figure 3).
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. A columnar deformation baffle type drag hook device for laparoscopic surgery comprises a columnar baffle with a columnar structure and is characterized in that the columnar baffle is composed of a baffle front layer, a baffle middle layer (1) and a baffle rear layer, the baffle middle layer (1) is provided with a channel (4) along the axial direction of the baffle middle layer, the inner wall of the top part and the inner wall of the bottom part of the channel (4) are jointly and rotatably connected with a screw rod (5), the top part of the screw rod (5) penetrates through the baffle middle layer (1) and is sleeved with a baffle unfolding knob (2), a baffle grabbing and releasing rod is clamped at the top part of the baffle unfolding knob (2), a sliding block (6) is slidably mounted on the inner wall of the channel (4), the central position of the sliding block (6) is in threaded connection with the screw rod (5), two ends of the sliding block (6) respectively extend to two sides of the channel (4), and the top part of the baffle front layer and the top part of the baffle rear layer are respectively hinged with two ends of the sliding block (6), the front layer and the rear layer of the baffle respectively comprise a first connecting rod (7), a second connecting rod (8) and a third connecting rod (9), the first connecting rod (7), the second connecting rod (8) and the third connecting rod (9) are sequentially hinged, and the bottoms of the front layer and the rear layer of the baffle are respectively hinged to the outer walls of the two sides of the bottom of the middle layer (1) of the baffle.
2. The cylindrical deformable baffle type drag hook device for laparoscopic surgery as claimed in claim 1, wherein the top inner wall and the bottom inner wall of the channel (4) are provided with mounting holes, and the inner walls of the two mounting holes are sleeved with bearings, and the upper part and the bottom part of the screw rod (5) are sleeved in the two bearings respectively.
3. The cylindrical deformable baffle type drag hook device for laparoscopic surgery as claimed in claim 1, wherein the first connecting rod (7) and the third connecting rod (9) are formed with a receiving groove at one end, the first connecting rod (7) and the third connecting rod (9) have the same size, the second connecting rod (8) is formed with a concave at both ends, the second connecting rod (8) is hinged to the inner wall of the receiving groove of the first connecting rod (7) and the third connecting rod (9) at both ends, and the first connecting rod (7), the second connecting rod (8) and the third connecting rod (9) are located on the same plane.
4. The cylindrical deformable baffle type retractor device for laparoscopic surgery as claimed in claim 1, wherein said baffle grabbing release lever comprises a fixing rod (3) and a T-shaped fixture block (10) welded to the bottom of the fixing rod (3), and a cutting sleeve (11) is welded to the bottom of the T-shaped fixture block (10).
5. The cylindrical deformable baffle type drag hook device for the laparoscopic surgery as claimed in claim 1, wherein a clamping groove is formed on the outer wall of one side of the baffle unfolding knob (2), the T-shaped clamping block (10) is clamped on the inner wall of the clamping groove, a boss is arranged on the top of the screw rod (5), and the boss is clamped on the inner wall of the bottom of the clamping sleeve (11).
6. The cylindrical deformable baffle type retractor device for laparoscopic surgery of claim 1, wherein the cylindrical baffle, the baffle deployment knob (2), the screw (5), the slider (6), the first connecting rod (7), the second connecting rod (8) and the third connecting rod (9) are made of stainless steel or titanium alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110446788.9A CN113180755B (en) | 2021-04-25 | 2021-04-25 | Columnar deformation baffle type drag hook device for laparoscopic surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110446788.9A CN113180755B (en) | 2021-04-25 | 2021-04-25 | Columnar deformation baffle type drag hook device for laparoscopic surgery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113180755A true CN113180755A (en) | 2021-07-30 |
| CN113180755B CN113180755B (en) | 2023-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110446788.9A Active CN113180755B (en) | 2021-04-25 | 2021-04-25 | Columnar deformation baffle type drag hook device for laparoscopic surgery |
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|---|---|
| CN113180755B (en) | 2023-10-27 |
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