CN111759374A - Convenient to use's drag hook device for thoracic surgery - Google Patents
Convenient to use's drag hook device for thoracic surgery Download PDFInfo
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- CN111759374A CN111759374A CN202010647373.3A CN202010647373A CN111759374A CN 111759374 A CN111759374 A CN 111759374A CN 202010647373 A CN202010647373 A CN 202010647373A CN 111759374 A CN111759374 A CN 111759374A
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- 210000000115 thoracic cavity Anatomy 0.000 title claims abstract description 20
- 238000001356 surgical procedure Methods 0.000 title claims abstract description 14
- 244000309464 bull Species 0.000 claims description 21
- 230000004044 response Effects 0.000 abstract description 2
- 210000005056 cell body Anatomy 0.000 description 10
- 230000009471 action Effects 0.000 description 4
- 210000000038 chest Anatomy 0.000 description 3
- 210000003205 muscle Anatomy 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003601 intercostal effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 206010033675 panniculitis Diseases 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 210000003491 skin Anatomy 0.000 description 1
- 210000004304 subcutaneous tissue Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 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
- A61B17/02—Surgical instruments, devices or methods for holding wounds open, e.g. retractors; Tractors
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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)
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- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention relates to the field of medical instruments, in particular to a convenient-to-use retractor device for thoracic surgery, which comprises two groups of fixed rods, wherein the left ends and the right ends of the two groups of fixed rods are fixedly connected through a rectangular frame, the lower side of the rectangular fixed frame is provided with a mounting frame, the opposite sides of the two groups of fixed rods are provided with rack grooves, a retractor component is arranged between the left end and the right end of the two groups of fixed rods, the retractor component comprises a limiting part which is slidably connected between the two groups of fixed rods, an arc-shaped rod which is fixedly connected to one side of the limiting part, far away from the rectangular fixed frame, through two groups of symmetrically arranged connecting parts, a plurality of groups of hooks which are hung on the arc-shaped rod through lantern rings, limiting strips which; the invention only needs to rotate the rotating rod and move the rotating rod, realizes that the adjusting hook pulls the thoracic cavity to expose the operation part, and has simple operation and response, thereby reducing the work difficulty.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to a convenient-to-use draw hook device for thoracic surgery.
Background
In the process of thoracic surgery operation treatment, skin, subcutaneous tissues and muscle layers need to be cut, the operation is completed by entering the thoracic cavity through narrow intercostal gaps, and the intercostal gaps need to be manually pulled and expanded, so that the operation is very troublesome, time and labor are wasted, human resources are wasted, the normal operation of the operation is easily hindered, and the labor intensity and the working difficulty are increased for medical staff.
At present, Chinese patent No. 201620891331.3 discloses a novel thoracic surgery retractor, which comprises two fixed rods, wherein one ends of the two fixed rods are connected through a fixed cross rod, the other ends of the two fixed rods are connected through a movable cross rod, and a rectangular groove is arranged in the middle of the two fixed rods; a fixed sleeve is arranged on the fixed cross rod, a slide bar is arranged in the fixed sleeve, and one end of the slide bar is provided with a drag hook through a stop block; the two sides of the movable cross rod are respectively provided with a connecting rod and a hook handle, the tail end of the hook handle is provided with another drag hook, and the two drag hooks are arranged in the rectangular groove; the setting of the device drag hook can fully expose the operation field of vision, and the setting of fixed hook can be fixed firm, does benefit to going on smoothly of operation, improves operation quality and efficiency.
But the following defects and shortcomings exist in the implementation process:
the device operates the drag hook pulling thorax very inconvenient, leads to the operation complicacy, and then improves the work degree of difficulty.
Disclosure of Invention
Solves the technical problem
Aiming at the defects in the prior art, the invention provides the draw hook device for thoracic surgery, which is convenient to use, and can effectively solve the problems that the operation of the draw hook in the prior art is very inconvenient for pulling the thoracic cavity, so that the operation is complex, and the working difficulty is further improved.
Technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme:
a convenient-to-use retractor device for thoracic surgery comprises two groups of fixed rods, wherein the left ends and the right ends of the two groups of fixed rods are fixedly connected through a rectangular frame, a mounting frame is arranged at the lower side of the rectangular fixed frame, rack grooves are formed in the opposite sides of the two groups of fixed rods, a retractor component is arranged between the left end and the right end of the two groups of fixed rods, the retractor component comprises a limiting part which is slidably connected between the two groups of fixed rods, an arc-shaped rod which is fixedly connected to one side, away from the rectangular fixed frame, of the limiting part through two groups of symmetrically-arranged connecting parts, a plurality of groups of hooks which are hung on the arc-shaped rod through a lantern ring, a limiting strip which is symmetrical in front and back and is in clearance fit with the limiting part and a rotating rod, the front end and the back end of the limiting part are respectively provided with a first sliding ring which, and spacing one end of being close to first sliding ring all is provided with the rack that wears out the locating part and mesh with the rack groove, and spacing one is kept away from rack one end and all has been seted up the arc mouth, the bull stick is close to locating part one end and is connected with locating part middle part inner wall rotation, and the bull stick is close to a locating part tip and is provided with the oval piece with arc mouth contact complex.
Further, the mounting bracket includes L type fastener and sets up the rectangle cover around L type fastener upside, all be provided with the rectangle pole that inserts in the rectangle cover around the rectangle mount downside, be provided with the altitude mixture control component between rectangle mount downside middle part and the mounting bracket upside middle part, through L type fastener, be convenient for lay the mounting bracket on the operating table.
Furthermore, the height adjusting component comprises a groove part arranged in the middle of the upper side of the mounting rack, an adjusting screw rod in threaded connection with the middle of the groove part, a limit gear rotationally connected in the middle of the groove part through a rotating shaft, and a limit rack arranged in the middle of the lower side of the rectangular mounting rack and meshed with the limit gear, wherein one end of the adjusting screw rod penetrates into the groove part through threads and is provided with a rectangular block, the middle of one side of the limit gear close to the rectangular block is provided with a rectangular groove in clearance fit with the rectangular block, the rectangular block can relatively move in the groove through the clearance fit of the rectangular block and the rectangular groove, and the adjusting screw rod penetrates through the groove part through threads so that the adjusting screw rod can not automatically rotate under the action of no external force, and is meshed with the limit rack through the limit gear and is matched with a rectangular sleeve of the mounting rack through a rectangular rod, thereby when rotatory adjusting screw, drive the rectangular block and can remove in the rectangular channel to drive limiting gear's rotation, adjust the distance between spacing rack bottom and the mounting bracket, and then realize adjusting the holistic height of mounting bracket and rectangle mount.
Furthermore, the middle part of the L-shaped clamping part is provided with a fixing screw through which the threads penetrate, one end of the fixing screw, which is close to the limiting gear, is provided with a fixing disc, and the fixing disc is driven to be in friction contact with the side of the operating table by rotating the fixing screw, so that the stability of the L-shaped clamping part on the side of the operating table is improved.
Furthermore, the front end and the rear end of each arc-shaped rod are provided with second sliding rings in sliding fit with the fixing rods, so that the stability of the arc-shaped rods when the two groups of fixing rods slide is improved.
Furthermore, rectangle mount upside middle part all is provided with circular cell body, all is provided with the wind spring in the circular cell body, wind spring axle center end all is provided with the slider, the bull stick is kept away from locating part one end and all is passed and wears out circular cell body, and bull stick circumference lateral wall all set up with slider sliding fit's spout, the width of this wind spring slightly is less than the inner tank width of circular cell body, elastic force through the wind spring for the bull stick keeps the bull stick to be in stable condition under no exogenic action, even make oval piece be located two sets of arcs mouthful, mutually support through slider and spout simultaneously, when rotating the bull stick, can realize moving the bull stick for circular cell body.
Advantageous effects
Compared with the known public technology, the technical scheme provided by the invention has the following beneficial effects:
the invention only needs to rotate the rotating rod and move the rotating rod, realizes that the adjusting hook pulls the thoracic cavity to expose the operation part, and has simple operation and response, thereby reducing the work difficulty.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a schematic diagram of a front side view angle configuration of the present invention;
FIG. 2 is a schematic top-side view of the present invention;
FIG. 3 is a schematic view of the retractor member of the present invention;
FIG. 4 is a schematic cross-sectional view of the retractor member of the present invention;
FIG. 5 is a schematic cross-sectional view of the rectangular fixing frame and the mounting frame of the present invention;
FIG. 6 is a schematic cross-sectional view of the circular trough body of the present invention engaged with the rotating rod;
the reference numerals in the drawings denote: 1-fixing the rod; 2-a rectangular fixing frame; 3-mounting a frame; 4-rack slot; 5-a limiting part; 6-connecting piece; 7-an arc-shaped rod; 8-a collar; 9-hanging hooks; 10-a limit bar; 11-a rotating rod; 12-a first slip ring; 13-bayonet; 14-a spring; 15-a tooth rack; 16-oval block; 17-a rectangular sleeve; 18-a groove member; 19-adjusting the screw; 20-a limit gear; 21-a limit rack; 22-a rectangular block; 23-a rectangular groove; 24-a fixed screw; 25-fixing the disc; 26-a second slip ring; 27-circular trough body; 28-coil spring; 29-a slide block; 30-chute.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The present invention will be further described with reference to the following examples.
Examples
The retractor device for thoracic surgery of this embodiment is convenient to use, and is shown in fig. 1 to 6: comprises two groups of fixed rods 1, the left ends and the right ends of the two groups of fixed rods 1 are fixedly connected through a rectangular frame 2, the lower side of the rectangular fixed frame 2 is provided with a mounting frame 3, the opposite sides of the two groups of fixed rods 1 are provided with rack grooves 4, a drag hook component is arranged between the left end and the right end of the two groups of fixed rods 1 and comprises a limiting part 5 which is connected between the two groups of fixed rods 1 in a sliding way, an arc rod 7 which is connected with one side of the limiting part 5 far away from the rectangular fixed frame 2 through two groups of symmetrically arranged connecting parts 6, a plurality of groups of hooks 9 which are hung on the arc rod 7 through a lantern ring 8, limiting strips 10 which are symmetrical in front and back and are in clearance fit in the limiting part 5 and rotating rods 11, the front end and the back end of the limiting part 5 are provided with first sliding rings 12 which are in sliding fit with the fixed rods 1, the, and the one end of spacing strip 10 near first sliding ring 12 all is provided with the tooth strip 15 that wears out locating part 5 and mesh with rack groove 4, and spacing strip 10 is kept away from tooth strip 15 one end and all has been seted up the arc mouth, and the bull stick 11 is close to 5 one ends of locating part and is connected with 5 middle part inner walls of locating part rotation, and the bull stick 11 is close to 5 tip of locating part and is provided with 16 with the oval of arc mouth contact fit.
Wherein, mounting bracket 3 includes L type fastener and sets up the rectangle cover 17 around L type fastener upside, all is provided with the rectangle pole that inserts in rectangle cover 17 around 2 downside of rectangle mount, is provided with the altitude mixture control component between 2 downside middle parts of rectangle mount and the 3 upside middle parts of mounting bracket, through L type fastener, is convenient for lay mounting bracket 3 on the operating table.
Wherein, the height adjusting component comprises a groove part 18 arranged in the middle of the upper side of the mounting rack 3, an adjusting screw rod 19 in the middle of the groove part 18 in threaded connection, a limit gear 20 connected in the middle of the groove part 18 in a rotating way through a rotating shaft, and a limit rack 21 arranged in the middle of the lower side of the rectangular fixing rack 2 and meshed with the limit gear 20, one end of the adjusting screw rod 19 penetrates into the groove part 18 in a threaded way and is provided with a rectangular block 22, the middle of one side of the limit gear 20 close to the rectangular block 22 is provided with a rectangular groove 23 in clearance fit with the rectangular block 22, through the clearance fit of the rectangular block 22 and the rectangular groove 23, the rectangular block 22 can relatively move in the groove 23, through the adjusting screw rod 19 penetrating through the groove part 18 in a threaded way, the adjusting screw rod 19 can not automatically rotate under the no external force action, through the meshing of the limit gear 20 and the limit rack 21, and through the sleeving fit of the rectangular rod of, therefore, when the adjusting screw rod 19 is rotated, the rectangular block 22 is driven to move in the rectangular groove 23, the limiting gear 20 is driven to rotate, the distance between the bottom end of the limiting rack 21 and the mounting rack 3 is adjusted, and the height of the mounting rack 3 and the whole rectangular fixing frame 2 is adjusted.
Wherein, the equal screw thread in L type fastener middle part has run through fixing screw 24, and fixing screw 24 is close to 20 one ends of limit gear and all is provided with fixed disk 25, through rotatory fixing screw 24, drives fixed disk 25 frictional contact operating table avris to improve the stability of L type fastener at the operating table avris.
Wherein, the front and back ends of the arc-shaped rod 7 are provided with second slip rings 26 which are in sliding fit with the fixing rods 1, so that the stability of the arc-shaped rod 7 when the two groups of fixing rods 1 slide is improved.
Wherein, 2 upside middle parts of rectangle mount all are provided with circular cell body 27, all be provided with wind spring 28 in the circular cell body 27, wind spring 28 axle center end all is provided with slider 29, bull stick 11 is kept away from 5 one ends of locating part and all passes and wear out circular cell body 27, and bull stick 11 circumference lateral wall all seted up with slider 29 sliding fit's spout 30, this wind spring 28 width slightly is less than circular cell body 27's internal groove width, elastic force through wind spring 28, make bull stick 11 under no external force effect, keep bull stick 11 in stable state, even make oval piece 16 be located two sets of arcs, mutually support through slider 29 and spout 30 simultaneously, when rotating bull stick 11, can realize moving bull stick 11 for circular cell body 27.
When the device is used, after a patient lies on an operating table, two groups of fixing rods 1 are erected on the operating table through the mounting frame 3, the two groups of fixing rods 1 are positioned at proper positions of an operating part, the distance between the two groups of fixing rods 1 and the body of the patient is adjusted through the height adjusting component, then, proper hook point positions are selected on the arc-shaped rods 7 through the clamping matching of the bayonets 13 and the lantern rings 8, so that the hooks 9 and the arc-shaped rods 7 are positioned at different angles according to the area of the exposed chest after chest opening, the hooks 9 are hung on the skin or muscle layers, the rotating rods 11 are rotated by 90 degrees, the oval blocks 16 are driven to rotate by 90 degrees, the limiting strips 10 are driven by the elastic action of the springs 14, the two groups of limiting strips 10 in the limiting part 5 move oppositely, the tooth strips 15 are driven to be disengaged from the teeth in the rack grooves 4, the limiting part 5 can be, outwards pulling bull stick 11 along the axis direction of bull stick 11 again, make required operation position expose, later turn 90 with bull stick 11 reversal again, make oval piece 16 extrude two sets of spacing strips 10, then make two sets of spacing strips 10 move dorsad, and make 15 joints of rack bar in rack groove 4, thereby restriction locating part 5's removal, and then realize the fixed to 7 positions of arc pole, realize the relatively fixed to pulling skin or muscle layer promptly, and then be convenient for doctor's operation.
The device only needs to rotate the rotating rod 11, and the adjusting hook 9 is used for pulling the thoracic cavity to expose the operation part by moving the rotating rod 11, so that the operation is simple and easy, and the work difficulty is further reduced.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.
Claims (6)
1. The utility model provides a convenient to use's drag hook device for thoracic surgery, includes two sets of dead lever (1), its characterized in that: the left end and the right end of each of the two groups of fixed rods (1) are fixedly connected through a rectangular frame (2), the lower side of each rectangular fixed frame (2) is provided with a mounting frame (3), the opposite sides of the two groups of fixed rods (1) are provided with rack grooves (4), a drag hook component is arranged between the left end and the right end of each of the two groups of fixed rods (1), the drag hook component comprises a limiting part (5) which is slidably connected between the two groups of fixed rods (1), an arc-shaped rod (7) which is fixedly connected to one side of the limiting part (5) far away from the rectangular fixed frame (2) through two groups of symmetrically arranged connecting parts (6), a plurality of groups of hooks (9) which are hung on the arc-shaped rod (7) through a lantern ring (8), a limiting strip (10) which is longitudinally symmetrical and is in clearance fit with the limiting part (5) and a rotating rod (11), and, bayonet socket (13) of a plurality of groups and lantern ring (8) joint are evenly seted up to arc pole (7) circumference lateral wall, spacing strip (10) are close to and all are provided with spring (14) between first sliding ring (12) one end and locating part (5) inside wall, and spacing strip (10) are close to first sliding ring (12) one end and all are provided with tooth strip (15) of wearing out locating part (5) and meshing with rack groove (4), and spacing strip (10) are kept away from tooth strip (15) one end and all are seted up the arc mouth, bull stick (11) are close to locating part (5) one end and are connected with locating part (5) middle part inner wall rotation, and bull stick (11) are close to locating part (5) a tip and are provided with oval piece (16) with arc mouth contact fit.
2. The thoracic surgery retractor device with convenient use according to claim 1, wherein the mounting bracket (3) comprises L-shaped clamping pieces and rectangular sleeves (17) arranged at the front and the rear of the upper sides of the L-shaped clamping pieces, rectangular rods inserted into the rectangular sleeves (17) are arranged at the front and the rear of the lower side of the rectangular fixing frame (2), and a height adjusting component is arranged between the middle part of the lower side of the rectangular fixing frame (2) and the middle part of the upper side of the mounting bracket (3).
3. The thoracic surgery retractor device with convenient use according to claim 2, wherein the height adjusting member comprises a groove member (18) arranged in the middle of the upper side of the mounting bracket (3), an adjusting screw rod (19) in the middle of the groove member (18) in threaded connection, a limit gear (20) rotatably connected in the middle of the groove member (18) through a rotating shaft, and a limit rack (21) arranged in the middle of the lower side of the rectangular fixing frame (2) and meshed with the limit gear (20), one end of the adjusting screw rod (19) penetrates into the groove member (18) in threaded manner and is provided with a rectangular block (22), and a rectangular groove (23) in clearance fit with the rectangular block (22) is formed in the middle of one side, close to the rectangular block (22), of the limit gear (20).
4. The thoracic surgery retractor device of claim 2 wherein the L-shaped clamp member has a fixing screw (24) threaded through the middle portion thereof, and the fixing screw (24) has a fixing plate (25) disposed at an end thereof adjacent to the limit gear (20).
5. A thoracic surgical retractor device in accordance with claim 1 wherein the curved rod (7) is provided with a second slip ring (26) at both ends thereof for sliding engagement with the stationary rod (1).
6. The thoracic surgery retractor device convenient to use is characterized in that a circular groove body (27) is arranged in the middle of the upper side of the rectangular fixing frame (2), coil springs (28) are arranged in the circular groove body (27), sliding blocks (29) are arranged at the axis ends of the coil springs (28), one ends, far away from the limiting part (5), of the rotating rods (11) penetrate through the circular groove body (27) and penetrate out of the circular groove body, and sliding grooves (30) in sliding fit with the sliding blocks (29) are formed in the circumferential side wall of the rotating rods (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010647373.3A CN111759374A (en) | 2020-07-07 | 2020-07-07 | Convenient to use's drag hook device for thoracic surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010647373.3A CN111759374A (en) | 2020-07-07 | 2020-07-07 | Convenient to use's drag hook device for thoracic surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111759374A true CN111759374A (en) | 2020-10-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010647373.3A Withdrawn CN111759374A (en) | 2020-07-07 | 2020-07-07 | Convenient to use's drag hook device for thoracic surgery |
Country Status (1)
| Country | Link |
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| CN (1) | CN111759374A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113288250A (en) * | 2021-06-11 | 2021-08-24 | 中南大学湘雅二医院 | A strut fixer for kidney transplantation operation |
| CN114469210A (en) * | 2022-03-07 | 2022-05-13 | 陈晶 | Liver and gall surgery retractor |
-
2020
- 2020-07-07 CN CN202010647373.3A patent/CN111759374A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113288250A (en) * | 2021-06-11 | 2021-08-24 | 中南大学湘雅二医院 | A strut fixer for kidney transplantation operation |
| CN114469210A (en) * | 2022-03-07 | 2022-05-13 | 陈晶 | Liver and gall surgery retractor |
| CN114469210B (en) * | 2022-03-07 | 2023-11-24 | 陈晶 | Liver and gall surgery retractor |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201013 |
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| WW01 | Invention patent application withdrawn after publication |