CN213850844U - Retractor for thoracic surgery operation - Google Patents
Retractor for thoracic surgery operation Download PDFInfo
- Publication number
- CN213850844U CN213850844U CN202022280593.5U CN202022280593U CN213850844U CN 213850844 U CN213850844 U CN 213850844U CN 202022280593 U CN202022280593 U CN 202022280593U CN 213850844 U CN213850844 U CN 213850844U
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- Prior art keywords
- mounting
- fixed
- plate
- sleeve
- rotating
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- Expired - Fee Related
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- 238000001356 surgical procedure Methods 0.000 title claims abstract description 17
- 210000000115 thoracic cavity Anatomy 0.000 title claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 4
- 210000000038 chest Anatomy 0.000 description 5
- 210000001562 sternum Anatomy 0.000 description 4
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010066054 Dysmorphism Diseases 0.000 description 1
- 206010040007 Sense of oppression Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013132 cardiothoracic surgery Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Surgical Instruments (AREA)
Abstract
The utility model discloses a thoracic surgery retractor, which comprises an L-shaped plate, a mounting plate and a retractor, wherein the mounting plate is fixedly arranged on the L-shaped plate, a guide sleeve is fixedly arranged at the lower end of the mounting plate, a guide rod is matched with the guide sleeve in a sliding way, one side of the guide rod, which is far away from the mounting plate, is fixedly provided with a limit flange, an arc-shaped plate is rotatably arranged on the limit flange, a fixed guide block is fixedly arranged on the mounting plate, a threaded rod is matched with the fixed guide block in a sliding way, one side of the threaded rod, which is far away from the L-shaped plate, is rotatably provided with a rotating mounting ring, a tension sensor is fixedly arranged on the rotating mounting ring, the retractor is fixedly arranged on the tension sensor, a driving component is fixedly arranged on the mounting plate, the threaded rod is in transmission, the pull sensor can facilitate the doctor to control the pulling length of the drag hook, thereby ensuring the safety of the operation.
Description
Technical Field
The utility model relates to the technical field of thoracic surgery, in particular to a thoracic surgery retractor.
Background
With the development of the times, the living standard of people is continuously improved, the medical level is continuously improved, when the cardio-thoracic surgery is clinically performed on a patient in the thoracic surgery, due to the fact that the sternum is hard in texture and the chest position is deep, the traction is very difficult to expose the surgery visual field, great work difficulty is increased for medical staff, and a practical surgery retractor is often needed in the surgery process, so that the surgery part of the patient is completely exposed.
In the prior art, the sternum of a patient can be damaged due to excessive tension of the surgical retractor, secondary damage can be caused to the operation, the difficulty of manual pulling is high when the retractor is stretched, the body can incline in the pulling process, the retractor and a target position deviate, and the thoracic surgery retractor is urgently needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a thoracic surgery retractor to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the thoracic surgery retractor comprises an L-shaped plate, a mounting plate and a retractor, wherein the mounting plate is fixedly mounted on the L-shaped plate, the lower end of the mounting plate is fixedly provided with a guide sleeve, a guide rod is in sliding fit in the guide sleeve, a limiting flange is fixedly arranged on one side of the guide rod away from the mounting plate, a spring is arranged between the guide sleeve and the limiting flange, the spring is in sliding fit with the guide rod, the limiting flange is rotatably provided with an arc-shaped plate, the mounting plate is fixedly provided with a fixed guide block, a threaded rod is matched in the fixed guide block in a sliding way, a rotary mounting ring is rotatably mounted on one side of the threaded rod, which is far away from the L-shaped plate, a tension sensor is fixedly arranged on the rotary mounting ring, a drag hook is fixedly arranged on the tension sensor, the mounting panel is provided with a driving assembly fixedly, and the threaded rod is in transmission fit with the driving assembly.
Further, fixed mounting has fixed cutting ferrule on the mounting panel, fixed cutting ferrule normal running fit has the internal thread sleeve, one side fixed mounting that fixed guide block was kept away from to the internal thread sleeve has the rotation ring gear, internal thread sleeve and threaded rod screw thread normal running fit, fixed mounting has the motor on the fixed cutting ferrule, the output fixed mounting of motor has drive gear, drive gear and rotation ring gear transmission cooperation.
Furthermore, a display assembly is fixedly mounted on the fixed guide block and connected with the tension sensor through a data transmission line.
Furthermore, a reinforcing plate is fixedly installed at the joint of the mounting plate and the L-shaped plate and is perpendicular to the mounting plate.
Further, the bottom of L template is provided with T type groove, sliding fit has T type slider in the T type groove, fixed mounting has the clamp plate on the T type slider, both sides are provided with the screw hole about the clamp plate, one side that L template and clamp plate are relative is provided with the through-hole, sliding fit has holding bolt in the through-hole, holding bolt and screw hole screw thread normal running fit.
Compared with the prior art, the beneficial effects of the utility model are that: through arc and the L template of fixed mounting on the bed body, can guarantee that patient and drag hook position remain stable, through the sliding fit of internal thread sleeve and threaded rod screw-thread normal running fit and threaded rod and fixed guide block, can guarantee to stabilize slow pulling, force sensor can make things convenient for the doctor to control drag hook pulling length, guarantees operation safety.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the region a of the present invention.
Fig. 3 is a schematic structural view of the middle internal thread sleeve of the present invention.
In the figure: 1-L-shaped plate, 2-mounting plate, 3-reinforcing plate, 4-T-shaped groove, 5-T-shaped sliding block, 6-pressing plate, 7-threaded hole, 8-through hole, 9-fastening bolt, 10-guide sleeve, 11-guide rod, 12-spring, 13-limiting flange, 14-arc-shaped plate, 15-fixed guide block, 16-display component, 17-threaded rod, 18-rotating mounting ring, 19-tension sensor, 20-drag hook, 21-fixed clamping sleeve, 22-internal threaded sleeve, 23-rotating toothed ring, 24-motor, 25-driving gear and 26-data transmission line.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1 to 3, in the embodiment of the present invention, a thoracic surgery retractor includes an L-shaped plate 1, a mounting plate 2 and a retractor 20, the mounting plate 2 is fixedly mounted on the L-shaped plate 1, a guide sleeve 10 is fixedly mounted at a lower end of the mounting plate 2, a guide rod 11 is slidably fitted in the guide sleeve 10, a limit flange 13 is fixedly mounted at a side of the guide rod 11 away from the mounting plate 2, a spring 12 is disposed between the guide sleeve 10 and the limit flange 13, the spring 12 is slidably fitted with the guide rod 11, an arc-shaped plate 14 is rotatably mounted on the limit flange 13, so as to limit and fix a lateral chest of a patient, prevent the patient from extruding to the L-shaped plate 1 and causing secondary injury, a fixed guide block 15 is fixedly mounted on the mounting plate 2, a threaded rod 17 is slidably fitted in the fixed guide block 15, and relative rotation does not occur between the threaded rod 17 and the fixed guide block 15, threaded rod 17 is preferably polygonal threaded rod, can accomplish with fixed guide block 15 and stabilize the direction, threaded rod 17 is kept away from one side rotation of L template 1 and is installed rotation collar 18, fixed mounting has force sensor 19 on the rotation collar 18, fixed mounting has drag hook 20 on the force sensor 19, fixed mounting has drive assembly on the mounting panel 2, threaded rod 17 and drive assembly transmission cooperation can be to the stable pulling of drag hook 20, can guarantee stable tension.
Fixed mounting has fixed cutting ferrule 21 on mounting panel 2, fixed cutting ferrule 21 normal running fit has internal thread sleeve 22, one side fixed mounting that fixed guide block 15 was kept away from to internal thread sleeve 22 has a rotation ring gear 23, internal thread sleeve 22 and 17 screw thread normal running fit of threaded rod can realize releasing threaded rod 17 under the effect of fixed guide block 15 fixed guide at threaded rod 17, fixed mounting has motor 24 on the fixed cutting ferrule 21, the output fixed mounting of motor 24 has drive gear 25, drive gear 25 and the transmission cooperation of rotation ring gear 23.
Example 2
Referring to fig. 1 to 3, in the embodiment of the present invention, a display module 16 is fixedly mounted on the fixed guide block 15, the display module 16 is connected to the tension sensor 19 through a data transmission line 26, so as to control the tension of the retractor 20 in real time, and ensure that the tension is within the bearing range of the sternum.
The junction fixed mounting of mounting panel 2 and L template 1 has reinforcing plate 3, reinforcing plate 3 is perpendicular with mounting panel 2, can guarantee the intensity of mounting panel 2.
The bottom of L template 1 is provided with T type groove 4, sliding fit has T type slider 5 in T type groove 4, fixed mounting has clamp plate 6 on T type slider 5, both sides are provided with screw hole 7 about clamp plate 6, one side that L template 1 is relative with clamp plate 6 is provided with through-hole 8, sliding fit has holding bolt 9 in the through-hole 8, holding bolt 9 and screw hole 7 screw thread normal running fit can install L template 1 on the operation table, guarantee to install in patient's health relative position stable.
The utility model discloses a theory of operation is: through tightly decide bolt 9 and 7 screw thread normal running fit with L template 1 fixed mounting on the bed body of screw hole, move the side chest of patient to arc 14 downside, starter motor 24 drives drive gear 25 and rotates the cooperation of ring gear 23 transmission, push out threaded rod 17 right side in the fixed guide of threaded rod 17 at fixed guide block 15, threaded rod 17 drives force sensor 19 and drag hook 20 and stimulates right, drag hook 20 lifts the sternum, force sensor 19 can transmit real-time pulling force to display module 16, be convenient for the doctor is to the pulling distance of accuse drag hook, arc 14 can be fixed with the side chest, the sense of oppression of arc 14 to the side chest can be alleviated to spring 12.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. Thoracic surgery operation drag hook, including L template (1), mounting panel (2) and drag hook (20), its characterized in that, fixed mounting has mounting panel (2) on L template (1), the lower extreme fixed mounting of mounting panel (2) has guide sleeve (10), sliding fit has guide bar (11) in guide sleeve (10), one side fixed mounting that mounting panel (2) were kept away from in guide bar (11) has flange (13), be provided with spring (12) between guide sleeve (10) and flange (13), spring (12) and guide bar (11) sliding fit, rotating mounting has arc (14) on flange (13), fixed mounting has fixed guide block (15) on mounting panel (2), sliding fit has threaded rod (17) in fixed guide block (15), one side rotating mounting that L template (1) was kept away from in threaded rod (17) has rotating mounting ring (18), fixed mounting has force sensor (19) on rotating mounting ring (18), fixed mounting has drag hook (20) on force sensor (19), fixed mounting has drive assembly on mounting panel (2), threaded rod (17) and drive assembly transmission cooperation.
2. The thoracic surgery retractor according to claim 1 wherein the mounting plate (2) is fixedly provided with a fixed cutting sleeve (21), the fixed cutting sleeve (21) is internally provided with a threaded sleeve (22) in a rotating fit manner, one side of the threaded sleeve (22) far away from the fixed guide block (15) is fixedly provided with a rotating toothed ring (23), the threaded sleeve (22) is in a threaded rotating fit with the threaded rod (17), the fixed cutting sleeve (21) is fixedly provided with a motor (24), the output end of the motor (24) is fixedly provided with a driving gear (25), and the driving gear (25) is in a transmission fit with the rotating toothed ring (23).
3. The thoracic surgical retractor according to claim 2 wherein a display module (16) is fixedly mounted on the fixed guide block (15), and the display module (16) is connected to the tension sensor (19) via a data transmission line (26).
4. The thoracic surgical retractor according to claim 2 wherein a reinforcing plate (3) is fixedly installed at the joint of the mounting plate (2) and the L-shaped plate (1), and the reinforcing plate (3) is perpendicular to the mounting plate (2).
5. The thoracic surgery retractor according to claim 4, wherein the bottom of the L-shaped plate (1) is provided with a T-shaped groove (4), a T-shaped sliding block (5) is arranged in the T-shaped groove (4) in a sliding fit mode, a pressing plate (6) is fixedly mounted on the T-shaped sliding block (5), threaded holes (7) are formed in the upper side and the lower side of the pressing plate (6), a through hole (8) is formed in one side, opposite to the pressing plate (6), of the L-shaped plate (1), a fastening bolt (9) is arranged in the through hole (8) in a sliding fit mode, and the fastening bolt (9) is in threaded rotation fit with the threaded holes (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022280593.5U CN213850844U (en) | 2020-10-14 | 2020-10-14 | Retractor for thoracic surgery operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022280593.5U CN213850844U (en) | 2020-10-14 | 2020-10-14 | Retractor for thoracic surgery operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213850844U true CN213850844U (en) | 2021-08-03 |
Family
ID=77072056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022280593.5U Expired - Fee Related CN213850844U (en) | 2020-10-14 | 2020-10-14 | Retractor for thoracic surgery operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213850844U (en) |
-
2020
- 2020-10-14 CN CN202022280593.5U patent/CN213850844U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210803 |
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| CF01 | Termination of patent right due to non-payment of annual fee |