CN112754552A - High overspeed device tensioner for thoracic surgery clinical operation of security - Google Patents
High overspeed device tensioner for thoracic surgery clinical operation of security Download PDFInfo
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- CN112754552A CN112754552A CN202110033378.1A CN202110033378A CN112754552A CN 112754552 A CN112754552 A CN 112754552A CN 202110033378 A CN202110033378 A CN 202110033378A CN 112754552 A CN112754552 A CN 112754552A
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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
- A61B17/025—Joint distractors
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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
- A61B90/08—Accessories or related features not otherwise provided for
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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
- A61B90/08—Accessories or related features not otherwise provided for
- A61B2090/0801—Prevention of accidental cutting or pricking
- A61B2090/08021—Prevention of accidental cutting or pricking of the patient or his organs
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Abstract
The invention discloses a high-safety tensioning device for thoracic surgery clinical operations, and particularly relates to the technical field of thoracic surgery clinical operations. According to the invention, through the arrangement of the push-pull assembly, the two clamping assemblies can be driven to separate and open the patient rib or to drive the two clamping assemblies to synchronously and inwards merge the patient rib, so that the opening and closing degree of the rib can be adjusted in real time by the draw hook, the operation treatment of a doctor is conveniently matched, the operation efficiency of the doctor is improved, the physical injury caused by excessively opening the patient rib for a long time is prevented, the health of the patient is facilitated, the distance between the two shifting hands can be adjusted through the arrangement of the clamping assemblies, the ribs with different sizes and thicknesses can be freely clamped and loosened, the tension spring is convenient for buffering the clamping force, the excessive clamping force of the draw hook is prevented, the poor buffering performance is prevented, the injury to the patient rib is caused.
Description
Technical Field
The embodiment of the invention relates to the technical field of thoracic surgery clinical operations, in particular to a high-safety tension device for thoracic surgery clinical operations.
Background
Thoracic surgery is a medical special department, which is specialized in the diagnosis and treatment of pathological changes of the thoracic cavity, mainly esophagus, lung and mediastinum, and the field of mammary gland surgery is also classified into the special department, wherein lung surgery and esophageal surgery are mainly used. Thoracic surgery is an ancient discipline that has been developed and developed for approximately a century, and also has evolved from the accumulation of clinical experience with drip into an independent system with an independent theoretical basis and interpenetration of the disciplines. Modern chest surgeons have left us with a large number of successful or failed empirical lessons without as much difficulty as the pioneers exploring the relationship of a disease to surgical treatment, and summarize from these empirical lessons to form the fundamental theory of chest surgery. The training and training of the thoracic surgeons should also emphasize that the whole process of learning accompanying the medical practice, and the thoracic surgeons in different stages, different levels and different levels have different learning contents, and can continuously absorb new knowledge during learning, so as to be mature and full.
At present, when a thoracic surgery is performed in a hospital, in order to open the chest of a patient, the rib of the patient is generally sawn off, then a plurality of draw hooks are arranged on the left side and the right side of the rib, and the sternum is tensioned through the draw hooks, so that the opening of the chest of the patient is enlarged, and the operation is convenient to perform, but the position of the existing draw hooks is fixed and cannot be adjusted in the rib tensioning process, the position of the rib of the patient is adjusted in real time in the treatment process of a doctor, so that the patient is easy to suffer from excessive blood loss and rib deformation, irreversible injury is caused to the body, the operation efficiency of the doctor is affected, the clamping force for tensioning the rib cannot be adjusted, the rigidity of the draw hooks is strong, the buffer performance is poor, not only is much inconvenient for the operation, but also the operation of the doctor is possibly caused to the rib of the patient, the security is low.
Disclosure of Invention
Therefore, the embodiment of the invention provides the high-safety tensioning device for the thoracic surgery clinical operation, the two clamping components can be driven to separate and open the patient rib or the two clamping components can be driven to synchronously and inwards merge the patient rib through the arrangement of the push-pull component, the opening and closing degree of the rib can be adjusted in real time by the draw hook, the operation treatment by a doctor is convenient to cooperate, the operation efficiency of the doctor is improved, the physical injury caused by excessively opening the patient rib for a long time is prevented, the health of the patient is facilitated, the distance between the two shifting hands can be adjusted through the arrangement of the clamping components, the ribs with different sizes and thicknesses can be freely clamped and loosened, the clamping force can be conveniently buffered by the tension spring, the excessive clamping force of the draw hook is prevented, the buffer performance is poor, the injury is caused to the patient rib, the safety is high, the practicability is high, and the problem that in the prior art, the position is fixed and can not be adjusted, so that the patient is easy to have the conditions of excessive blood loss and rib deformation, the body is damaged irreversibly, the operation efficiency of a doctor is influenced, the retractor has strong rigidity and poor buffering performance, the rib of the patient can be damaged, and the safety is low.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions: a high-safety tension device for thoracic surgery clinical operation comprises a mounting frame, wherein a push-pull assembly is mounted in the mounting frame, and two clamping assemblies are mounted at the right part of the push-pull assembly;
the push-pull assembly comprises six supporting rods, wherein supporting seats are fixedly connected to the inner walls of the six supporting rods, a driving shaft is rotatably connected between a pair of the supporting seats at the upper rear part, a driving gear is fixedly sleeved on the outer wall of the middle part of the driving shaft, a driven shaft is rotatably connected between a pair of the supporting seats at the lower rear part, a driven gear is fixedly sleeved on the outer wall of the middle part of the driven shaft, short plates are respectively fixedly sleeved and rotatably connected in the pair of the supporting seats at the front end of the driving shaft and the front part through clamping pins, long plates are respectively rotatably connected between the outer ends of the two pairs of the short plates through the clamping pins, a left connecting rod and a right connecting rod are respectively rotatably sleeved on the outer walls of the clamping pins at the left part and the right part, a reference rod is respectively rotatably connected at the left end of the two left connecting rods, the right end of the sliding rod is fixedly connected with a limiting plate;
clamping components includes the mounting box, box at the bottom of fixedly connected with in the mounting box outer wall, fixedly connected with electric telescopic handle in the box, the upper portion and the equal fixedly connected with slide rail in lower part of mounting box inner wall, equal sliding connection has spacing in the slide rail, the equal fixedly connected with spliced pole in spacing, the equal fixed cup joint in spliced pole middle part outer wall has the backup pad, the backup pad middle part rotates and is connected with obtuse angle pole, the backup pad is inner and the equal fixedly connected with sleeve post in obtuse angle pole outer end, two pairs tension spring has been cup jointed to elasticity between the sleeve post outer wall, the hand is dialled to the equal fixedly connected with in obtuse angle pole inner.
Furthermore, six branch respectively fixed connection inside the upper wall of mounting bracket and lower wall.
Further, the lower wall of the driving gear is meshed and linked with the upper wall of the driven gear.
Further, the slide rod is connected in the guide cylinder in a sliding mode.
Furthermore, two clamping components are respectively and fixedly connected to the left wall of the limiting plate and the right end of the guide cylinder.
Furthermore, the left part of the mounting box is connected with the sliding rod in a sliding mode, and the right part of the mounting box is fixedly connected with the sliding rod.
Furthermore, four clamping holes are formed in the outer portion of the limiting strip at equal intervals, and clamping columns are connected in the four clamping holes in a sliding mode.
Furthermore, the rear ends of the connecting columns are rotatably sleeved with linkage rods, and the inner ends of the linkage rods are rotatably connected with the inner end of the output end of the electric telescopic rod.
The embodiment of the invention has the following advantages:
1. according to the invention, through the arrangement of the push-pull assembly, compared with the prior art, the driving shaft can be started to rotate by utilizing an external rotation power source such as a motor or a motor, so that the driving gear and the driven gear are meshed for transmission, the short plate and the long plate are linked, the left connecting rod and the right connecting rod are pulled to move in the same direction or in the opposite direction, the slide rod is driven to extend to the right, the guide cylinder retracts to the left, the slide rod slides to extend to the right in the guide cylinder, the two clamping assemblies are driven to synchronously merge the patient ribs inwards, the opening and closing degree of the ribs can be adjusted in real time by the drag hook, the operation treatment of a doctor is facilitated, the operation efficiency of the doctor is improved, the body injury caused by the patient ribs being opened excessively for a long time is prevented, and the health of the patient is facilitated;
2. compared with the prior art, the invention can drive the output end of the electric telescopic rod to extend or retract through the arrangement of the clamping component, so that the linkage rod can pull the limiting strip to slide along the slide rail, the adjusting clamping column is in sliding connection with different clamping holes, the inward maximum sliding position of the limiting strip can be adjusted, when the limiting strip synchronously slides inward, the distance between the two supporting plates is reduced, the inner ends of the two shifting handles are driven to clamp the ribs, the edge of the rib is limited, the rib can be conveniently pulled by the push-pull component, when the limiting strip synchronously slides outwards, the inner ends of the two shifting handles are synchronously and outwards loosened, so that the distance between the two shifting handles can be adjusted, the ribs with different sizes and thicknesses can be freely clamped and loosened, the tension spring is convenient for buffering clamping force, the situation that the clamping force of the draw hook is too large and the buffering performance is poor, the ribs of a patient are injured, the safety is high, and the practicability is high.
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 should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a sectional view of the bottom view of the mounting bracket of the present invention;
FIG. 3 is a schematic view of the engagement structure of the driving gear and the driven gear of the present invention;
FIG. 4 is an enlarged view of the structure of area A of FIG. 1 according to the present invention;
FIG. 5 is a sectional view of the bottom structure of the mounting box of the present invention;
FIG. 6 is an enlarged view of the area B of FIG. 5 according to the present invention;
FIG. 7 is an enlarged view of the structure of the area C in FIG. 5 according to the present invention.
In the figure: 1. a mounting frame; 2. a strut; 3. a support; 4. a drive shaft; 5. a driving gear; 6. a bayonet lock; 7. a short plate; 8. a long plate; 9. a left connecting rod; 10. a right connecting rod; 11. a driven shaft; 12. a driven gear; 13. a reference bar; 14. a slide rod; 15. a carrier bar; 16. a guide cylinder; 17. a limiting plate; 18. a push-pull assembly; 19. mounting a box; 20. a bottom case; 21. an electric telescopic rod; 22. a slide rail; 23. a limiting strip; 24. a clamping hole; 25. clamping the column; 26. connecting columns; 27. a linkage rod; 28. a support plate; 29. a blunt angle rod; 30. sleeving a column; 31. a tension spring; 32. and (4) dialing a hand.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. 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.
1-4, the tension device for thoracic surgical clinical operation of high safety of this embodiment comprises a mounting frame 1, a push-pull assembly 18 is installed in the mounting frame 1, and two clamping assemblies 33 are installed at the right part of the push-pull assembly 18;
the push-pull assembly 18 comprises six support rods 2, wherein the inner walls of the six support rods 2 are fixedly connected with support seats 3, a driving shaft 4 is rotatably connected between a pair of the support seats 3 at the upper rear part, a driving gear 5 is fixedly sleeved on the outer wall of the middle part of the driving shaft 4, a driven shaft 11 is rotatably connected between a pair of the support seats 3 at the lower rear part, a driven gear 12 is fixedly sleeved on the outer wall of the middle part of the driven shaft 11, short plates 7 are respectively and fixedly sleeved and rotatably connected with the inner walls of the pair of the support seats 3 at the front part and the outer wall of the front end of the driving shaft 4 through bayonet locks 6, long plates 8 are respectively and rotatably connected between the outer ends of the two pairs of the short plates 7 through bayonet locks 6, a left connecting rod 9 and a right connecting rod 10 are respectively and rotatably sleeved on the outer walls of the pair of the bayonet locks 6 at the left part and the right part, reference, a guide cylinder 16 is fixedly connected between the inner walls of the bearing rods 15, and a limit plate 17 is fixedly connected at the right end of the slide rod 14.
Furthermore, six supporting rods 2 are respectively and fixedly connected to the inner parts of the upper wall and the lower wall of the mounting frame 1, so that the position of the support 3 is fixed conveniently.
Further, the lower wall of the driving gear 5 is meshed and linked with the upper wall of the driven gear 12, so that the driving gear 5 and the driven gear 12 can be meshed and driven, the left connecting rod 9 and the right connecting rod 10 are linked, and the slide rod 14 and the guide cylinder 16 move synchronously.
Further, the slide bar 14 is slidably connected within the guide tube 16, and the guide tube 16 facilitates the position restriction of the slide bar 14.
Furthermore, the two clamping assemblies 33 are fixedly connected to the left wall of the limiting plate 17 and the right end of the guide cylinder 16, so that the guide cylinder 16 and the slide rod 14 move to drive the two clamping assemblies 33 to be linked.
The implementation scenario is specifically as follows: the driving shaft 4 can be driven to rotate by using an external rotation power source such as a motor or a motor and the like, so that the driving gear 5 is meshed with the driven gear 12 for transmission, the short plate 7 is linked with the long plate 8, the left connecting rod 9 and the right connecting rod 10 are pulled to move in the same direction or in the opposite direction, the slide rod 14 is driven to extend to the right, the guide tube 16 is driven to retract to the left, the slide rod 14 slides in the guide tube 16 to extend to the right, the slide rod 14 slides in the guide tube 16 to retract to the left, the two clamping assemblies 33 are driven to synchronously and inwardly merge the patient rib, the opening and closing degree of the drag hook can be adjusted in real time, the operation and treatment of a doctor are convenient to cooperate, the operation efficiency of the doctor is improved, the body injury caused by the patient rib being opened excessively for a long time is prevented, the, the position of the patient rib fixing device is fixed and cannot be adjusted, the position of the patient rib cannot be adjusted in real time in the treatment process of a doctor, so that the patient is easy to have the situations of excessive blood loss and rib deformation, the body is irreversibly injured, and the operation efficiency of the doctor is influenced.
Referring to the attached drawings 5-7 of the specification, the high straining device for thoracic surgery clinical operation of security of this embodiment, clamping unit 33 includes mounting box 19, box 20 at the bottom of fixedly connected with in the mounting box 19 outer wall, fixedly connected with electric telescopic handle 21 in the box 20 at the bottom, the upper portion and the equal fixedly connected with slide rail 22 in lower part of mounting box 19 inner wall, equal sliding connection has spacing 23 in the slide rail 22, the equal fixedly connected with spliced pole 26 in spacing 23, spliced pole 26 middle part outer wall all fixedly cup joints backup pad 28, backup pad 28 middle part is rotated and is connected with obtuse angle pole 29, the equal fixedly connected with socle 30 in backup pad 28 inner and obtuse angle pole 29 outer end, two pairs tension spring 31 has been cup jointed to elasticity between the socle 30 outer wall, hand 32 is dialled to the equal fixedly connected with in obtuse angle pole 29 inner.
Furthermore, the left mounting box 19 is connected with the slide rod 14 in a sliding manner, and the right mounting box 19 is fixedly connected with the slide rod 14, so that the guide tube 16 and the slide rod 14 can move to drive the mounting box 19 to be linked, and the shifting handle 32 can be linked with the mounting box 19 to shift or close the patient ribs.
Furthermore, four clamping holes 24 are formed in the outer portion of the limiting strip 23 at equal intervals, and clamping columns 25 are connected in the four clamping holes 24 in a sliding mode, so that when the clamping columns 25 are connected with different clamping holes 24 in a sliding mode, the inward maximum sliding positions of the limiting strip 23 are different.
Furthermore, the rear end of the connecting column 26 is rotatably sleeved with a linkage rod 27, the inner end of the linkage rod 27 is rotatably connected with the inner end of the output end of the electric telescopic rod 21, so that the linkage rod 27 can be linked with the output end of the electric telescopic rod 21 to drive the distance between the two shifting handles 32 to change.
The implementation scenario is specifically as follows: the output end of the electric telescopic rod 21 can be driven to extend or retract, so that the linkage rod 27 can pull the limiting strip 23 to slide along the slide rail 22, the adjusting clamp column 25 is in sliding connection with different clamp holes 24, the inward maximum sliding position of the limiting strip 23 can be adjusted, when the limiting strip 23 synchronously slides inward, the distance between the two support plates 28 is reduced, the inner ends of the two shifting handles 32 are driven to clamp the rib, the edge of the rib is limited, the pulling and pushing assembly 18 can conveniently pull the rib open, when the limiting strip 23 synchronously slides outward, the inner ends of the two shifting handles 32 synchronously release outwards, the distance between the two shifting handles 32 can be adjusted, the ribs with different sizes and thicknesses can be freely clamped and released, the tension spring 31 is convenient for buffering the clamping force, the clamping force of the draw hook is prevented from being too large, the buffering performance is poor, the rib of a patient is prevented from being injured, the safety is high, the practicability is strong, and the clamping force for tensioning the rib in the prior art, the drag hook has strong rigidity and poor buffering performance, not only brings much inconvenience to the operation and influences the operation of doctors, but also can cause damage to the ribs of patients and has low safety.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (8)
1. The utility model provides a high chest surgery is straining device for clinical operation of security, includes mounting bracket (1), its characterized in that: a push-pull assembly (18) is installed in the mounting frame (1), and two clamping assemblies (33) are installed at the right part of the push-pull assembly (18);
the push-pull assembly (18) comprises six supporting rods (2), wherein the inner walls of the six supporting rods (2) are fixedly connected with supporting seats (3), the upper rear pair of supporting seats (3) are rotatably connected with a driving shaft (4), the outer wall of the middle part of the driving shaft (4) is fixedly sleeved with a driving gear (5), the lower rear pair of supporting seats (3) are rotatably connected with a driven shaft (11), the outer wall of the middle part of the driven shaft (11) is fixedly sleeved with a driven gear (12), the outer wall of the front end of the driving shaft (4) and the front pair of supporting seats (3) are respectively fixedly sleeved and rotatably connected with short plates (7) through clamping pins (6), the outer ends of the two pairs of short plates (7) are respectively rotatably connected with a long plate (8) through the clamping pins (6), and the outer walls of the left clamping pins (6) and the right clamping pins (6) are, the left ends of the two left connecting rods (9) are rotatably connected with reference rods (13), sliding rods (14) are fixedly connected between the inner walls of the reference rods (13), the right ends of the two right connecting rods (10) are rotatably connected with bearing rods (15), guide cylinders (16) are fixedly connected between the inner walls of the bearing rods (15), and the right ends of the sliding rods (14) are fixedly connected with limiting plates (17);
the clamping assembly (33) comprises a mounting box (19), a bottom box (20) is fixedly connected in the outer wall of the mounting box (19), an electric telescopic rod (21) is fixedly connected in the bottom box (20), the upper part and the lower part of the inner wall of the mounting box (19) are fixedly connected with sliding rails (22), the inside of the slide rail (22) is connected with a spacing bar (23) in a sliding way, the inner ends of the spacing bar (23) are fixedly connected with a connecting post (26), the outer walls of the middle parts of the connecting columns (26) are fixedly sleeved with supporting plates (28), the utility model discloses a dull and stereotyped spring, including backup pad (28) middle part rotation is connected with blunt angle pole (29), backup pad (28) inner and the equal fixedly connected with sleeve post (30) in blunt angle pole (29) outer end, two pairs elasticity has cup jointed tension spring (31) between sleeve post (30) outer wall, dull angle pole (29) inner equal fixedly connected with dials hand (32).
2. The tension device for thoracic surgical clinical operation with high safety as set forth in claim 1, wherein: six branch (2) fixed connection respectively inside the upper wall and the lower wall of mounting bracket (1).
3. The tension device for thoracic surgical clinical operation with high safety as set forth in claim 1, wherein: the lower wall of the driving gear (5) is meshed and linked with the upper wall of the driven gear (12).
4. The tension device for thoracic surgical clinical operation with high safety as set forth in claim 1, wherein: the slide rod (14) is connected in a guide cylinder (16) in a sliding manner.
5. The tension device for thoracic surgical clinical operation with high safety as set forth in claim 1, wherein: the two clamping assemblies (33) are respectively and fixedly connected to the left wall of the limiting plate (17) and the right end of the guide cylinder (16).
6. The tension device for thoracic surgical clinical operation with high safety as set forth in claim 1, wherein: the left part of the mounting box (19) is connected with the sliding rod (14) in a sliding mode, and the right part of the mounting box (19) is fixedly connected with the sliding rod (14).
7. The tension device for thoracic surgical clinical operation with high safety as set forth in claim 1, wherein: four card holes (24), four have been seted up to equal equidistance in spacing (23) outside card hole (24) sliding connection has card post (25).
8. The tension device for thoracic surgical clinical operation with high safety as set forth in claim 1, wherein: the rear ends of the connecting columns (26) are rotatably sleeved with linkage rods (27), and the inner ends of the linkage rods (27) are rotatably connected with the inner end of the output end of the electric telescopic rod (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110033378.1A CN112754552B (en) | 2021-01-11 | 2021-01-11 | High overspeed device tensioner for thoracic surgery clinical operation of security |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110033378.1A CN112754552B (en) | 2021-01-11 | 2021-01-11 | High overspeed device tensioner for thoracic surgery clinical operation of security |
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| CN112754552A true CN112754552A (en) | 2021-05-07 |
| CN112754552B CN112754552B (en) | 2022-02-01 |
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| CN211834528U (en) * | 2019-12-17 | 2020-11-03 | 龙驹 | Chest opening assisting device special for thoracic surgery clinical operation |
| CN111442969A (en) * | 2020-05-27 | 2020-07-24 | 青岛市城阳区人民医院 | Clinical laboratory shakes device with blood is automatic thoughtlessly |
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| CN112754552B (en) | 2022-02-01 |
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