CN219963711U - Cannula fixing device for operation - Google Patents
Cannula fixing device for operation Download PDFInfo
- Publication number
- CN219963711U CN219963711U CN202321220062.4U CN202321220062U CN219963711U CN 219963711 U CN219963711 U CN 219963711U CN 202321220062 U CN202321220062 U CN 202321220062U CN 219963711 U CN219963711 U CN 219963711U
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- CN
- China
- Prior art keywords
- ring
- groove
- fixed ring
- bottom end
- fixed
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- 239000007787 solid Substances 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims description 5
- 238000002627 tracheal intubation Methods 0.000 abstract description 9
- 239000012141 concentrate Substances 0.000 abstract description 2
- 241001631457 Cannula Species 0.000 description 13
- 238000001356 surgical procedure Methods 0.000 description 3
- 230000001746 atrial effect Effects 0.000 description 2
- 238000007675 cardiac surgery Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 210000001105 femoral artery Anatomy 0.000 description 1
- 210000003191 femoral vein Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Abstract
The utility model relates to the technical field of medical equipment, in particular to an intubation fixing device for operation, which comprises a fixing ring and a fixing mechanism, wherein the fixing mechanism is arranged on the inner side of the fixing ring and comprises: the lantern ring is arranged on one side of the fixed ring, a second rotating shaft is rotationally connected to the joint of the top end of the lantern ring and the fixed ring, a second torsion spring is sleeved on the surface of the second rotating shaft, an inner groove is formed in the bottom end of the fixed ring, the bottom end of the lantern ring is positioned on the inner side of the inner groove, a fixed plate is arranged at the bottom end of the fixed ring, a mounting groove is formed in the surface of the top end of the fixed plate, the bottom end of the fixed ring is positioned on the inner side of the mounting groove, and a clamping plate is arranged at the bottom end of the fixed plate; through having set up fixed establishment, the elasticity of solid fixed ring and lantern ring can be adjusted for gu fixed ring and lantern ring can tightly fix not unidimensional intubate pipeline, and concentrate many intubate pipelines and fix on the operation towel, prevent to drop, the operating table is clean and tidy, makes things convenient for the doctor to perform the operation, easy operation improves work efficiency.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to an intubation fixing device for surgery.
Background
In cardiac surgery, there is often a need to use circulatory cannulas such as aortic cannulas, upper and lower lumen cannulas, left atrial drainage tubes, aspiration tubes, femoral artery cannulas, femoral vein cannulas, etc., and when performing surgery, one end of each of these cannulas needs to be inserted into a patient's body or placed on an operating table, and the other end is connected to an extracorporeal circulation apparatus and a liquid collection device through a tube, but the existing cannula tube still has some problems;
the middle section of the cannula tube is scattered on the surgical towel in a disordered way, and the cannula tube is not fixed, is easy to fall off and interferes with the operation of a doctor, so that the cannula tube fixing device for the operation is provided.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides the cannula fixing device for the operation, and the fixing mechanism is arranged, so that the tightness of the fixing ring and the lantern ring can be adjusted, cannula pipelines with different sizes can be tightly fixed by the fixing ring and the lantern ring, a plurality of cannula pipelines are intensively fixed on an operation towel, the falling off is prevented, an operation table is neat, a doctor can conveniently perform the operation, the operation is simple, and the working efficiency is improved.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a cannula fixing device for operation, includes solid fixed ring and fixed establishment, fixed establishment sets up in solid fixed ring is inboard, fixed establishment includes: the lantern ring, the lantern ring sets up in solid fixed ring one side, the lantern ring top is connected with the second pivot with solid fixed ring junction rotation, second pivot surface cover is equipped with the second torsional spring, the inside groove has been seted up to solid fixed ring bottom, the lantern ring bottom is in the inside groove inboard, gu fixed ring bottom is provided with the fixed plate, the mounting groove has been seted up on the fixed plate top surface, gu fixed ring bottom is in the mounting groove inboard, the fixed plate bottom is provided with splint, splint and fixed plate junction rotation are connected with first pivot, first pivot surface cover is equipped with first torsional spring.
Preferably, the inner wall of the mounting groove is provided with a sliding groove, the inner side of the sliding groove is provided with a clamping block, one side of the fixing ring is provided with a clamping groove, one end of the clamping block penetrates through the sliding groove and is positioned on the inner side of the clamping groove, and the other end of the clamping block is provided with a tension spring.
Preferably, a pawl is arranged at the bottom end of the lantern ring, a ratchet wheel is arranged on the inner side of the inner groove, and the pawl is in meshed connection with the ratchet wheel.
Preferably, springs are arranged at the joint of the ratchet wheel and the inner wall of the inner groove, and the number of the springs is three.
Preferably, the inner wall of the inner groove is provided with an outer groove, both ends of the ratchet wheel are provided with pressing blocks, and one end of each pressing block penetrates through the outer groove and is positioned outside the fixing ring.
Preferably, the number of the fixing rings is a plurality, and the number of the mounting grooves is a plurality.
Compared with the prior art, the utility model has the following beneficial effects:
1. through setting up fixed establishment, the elasticity of solid fixed ring and lantern ring can be adjusted for gu fixed ring and lantern ring can tightly fix not unidimensional intubate pipeline, and fix many intubate pipelines on the operation towel in a concentrated way, prevent to drop, the operating table is clean and tidy, makes things convenient for the doctor to perform the operation, easy operation improves work efficiency;
2. through having set up the mounting groove, according to the demand, a plurality of solid fixed rings of easy to assemble dismantlement, easy operation improves work efficiency.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1 at B;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3 at C;
wherein: 1. a fixing ring; 2. a collar; 3. an inner tank; 4. an outer groove; 5. a ratchet wheel; 6. briquetting; 7. a spring; 8. a fixing plate; 9. a clamping plate; 10. a first rotating shaft; 11. a first torsion spring; 12. a second torsion spring; 13. a second rotating shaft; 14. a pawl; 15. a clamping block; 16. a tension spring; 17. a clamping groove; 18. a chute; 19. and a mounting groove.
Detailed Description
In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.
Examples:
as shown in fig. 1 to 3, an intubation fixing device for operation includes a fixing ring 1 and a fixing mechanism, the fixing mechanism is disposed inside the fixing ring 1, and the fixing mechanism includes: the fixed ring comprises a lantern ring 2, wherein the lantern ring 2 is arranged on one side of a fixed ring 1, a second rotating shaft 13 is rotationally connected to the joint of the top end of the lantern ring 2 and the fixed ring 1, a second torsion spring 12 is sleeved on the surface of the second rotating shaft 13, an inner groove 3 is formed in the bottom end of the fixed ring 1, the bottom end of the lantern ring 2 is positioned on the inner side of the inner groove 3, a fixed plate 8 is arranged at the bottom end of the fixed ring 1, a mounting groove 19 is formed in the surface of the top end of the fixed plate 8, the bottom end of the fixed ring 1 is positioned on the inner side of the mounting groove 19, a clamping plate 9 is arranged at the bottom end of the fixed plate 8, a first rotating shaft 10 is rotationally connected to the joint of the clamping plate 9 and the fixed plate 8, and a first torsion spring 11 is sleeved on the surface of the first rotating shaft 10;
in cardiac surgery, it is often necessary to use such circulatory cannulas as aortic cannulas, upper and lower lumen cannulas, left atrial drainage tubes, aspiration tubes, femoral cannulas, femoral venous cannulas, etc., and when performing surgery, one end of each of these cannulas is required to be inserted into a patient's body or placed on an operating table, and the other end is connected to an extracorporeal circulation apparatus and a liquid collecting device through a tube, then the cannulas are fixed, the clamping plate 9 is pressed, the clamping plate 9 is rotated about the first rotation axis 10, at this time, the first torsion spring 11 is compressed under force, the surgical towel is pressed between the fixing plate 8 and the clamping plate 9, the clamping plate 9 is released, the first torsion spring 11 drives the first rotation axis 10 to rotate, the first rotation axis 10 drives the clamping plate 9 to firmly clamp the surgical towel and the fixing plate 8, then placing the intubation tube between the fixed ring 1 and the lantern ring 2, rotating the lantern ring 2 around a second rotating shaft 13, enabling the bottom end of the lantern ring 2 to enter the inner side of an inner groove 3 of the fixed ring 1, enabling a second torsion spring 12 to shrink under force, enabling a pawl 14 to rub against the inner groove 3 and gradually enter the inner side of the inner groove 3 until the lantern ring 2 tightly holds the intubation tube with the fixed ring 1, enabling a ratchet wheel 5 to be meshed with the pawl 14, enabling the lantern ring 2 to retract, fixing the intubation tube, pressing a pressing block 6 when the intubation tube is detached, enabling the pressing block 6 to slide downwards on the inner side of an outer groove 4, enabling a spring 7 to shrink under force, enabling the ratchet wheel 5 not to limit the pawl 14, enabling the second torsion spring 12 to drive the second rotating shaft 13 to rotate, enabling the lantern ring 2 to leave the inner side of the inner groove 3, and taking out the intubation tube, and completing the operation; through having set up fixed establishment, the elasticity of solid fixed ring 1 and lantern ring 2 can be adjusted for gu fixed ring 1 and lantern ring 2 can tightly fix not unidimensional intubate pipeline, and concentrate many intubate pipelines and fix on the operation piece of cloth, prevent to drop, the operating table is clean and tidy, makes things convenient for the doctor to perform the operation, easy operation improves work efficiency.
In other embodiments, as shown in fig. 1, 3 and 4, the inner wall of the installation groove 19 is provided with a sliding groove 18, the inner side of the sliding groove 18 is provided with a clamping block 15, one side of the fixing ring 1 is provided with a clamping groove 17, one end of the clamping block 15 penetrates through the sliding groove 18 and is positioned at the inner side of the clamping groove 17, and the other end of the clamping block 15 is provided with a tension spring 16;
during installation, the bottom end of the fixed ring 1 is inserted into the inner side of the installation groove 19, the fixed ring 1 pushes the clamping block 15 to enter the inner side of the sliding groove 18, at the moment, the tension spring 16 is stressed to shrink, the fixed ring 1 continues to slide downwards at the inner side of the installation groove 19 until the clamping block 15 is aligned with the clamping groove 17, at the moment, the tension spring 16 in the shrinking state pushes the clamping block 15 to enter the inner side of the clamping groove 17, and the operation is completed; through having set up mounting groove 19, according to the demand, a plurality of solid fixed rings 1 are dismantled in easy operation, improve work efficiency.
In other embodiments, as shown in fig. 1 and 3, the bottom end of the collar 2 is provided with a pawl 14, the inner side of the inner groove 3 is provided with a ratchet wheel 5, and the pawl 14 is in meshed connection with the ratchet wheel 5; the bottom end of the lantern ring 2 is provided with the pawl 14, the ratchet wheel 5 is arranged on the inner side of the inner groove 3, the pawl 14 is meshed with the ratchet wheel 5, the pawl 14 can only rotate unidirectionally and cannot rotate reversely, and the intubation tube can be conveniently fixed.
In other embodiments, as shown in fig. 1 and 3, springs 7 are provided at the connection between the ratchet wheel 5 and the inner wall of the inner groove 3, and the number of the springs 7 is three; by arranging the springs 7 at the joint of the ratchet wheel 5 and the inner wall of the inner groove 3, the number of the springs 7 is three, and the ratchet wheel 5 is pushed to be meshed with the pawl 14.
In other embodiments, as shown in fig. 1 and 3, the inner wall of the inner groove 3 is provided with an outer groove 4, two ends of the ratchet wheel 5 are provided with pressing blocks 6, and one end of each pressing block 6 penetrates through the outer groove 4 and is positioned outside the fixing ring 1; through having set up outer groove 4 having seted up to inside groove 3 inner wall, ratchet 5 both ends all are provided with briquetting 6, and briquetting 6 one end runs through outer groove 4 and is in solid fixed ring 1 outside, conveniently promotes ratchet 5, releases the meshing state of pawl 14 and ratchet 5.
In other embodiments, as shown in fig. 1, the number of the fixing rings 1 is a plurality, and the number of the mounting grooves 19 is a plurality; the number of the fixing rings 1 is provided with a plurality of the mounting grooves 19, so that a plurality of cannula pipelines can be conveniently fixed.
The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.
Claims (6)
1. The utility model provides a cannula fixing device for operation, includes solid fixed ring (1) and fixed establishment, fixed establishment sets up in solid fixed ring (1) inboard, its characterized in that: the fixing mechanism includes: the fixed ring comprises a lantern ring (2), the lantern ring (2) is arranged on one side of a fixed ring (1), a second rotating shaft (13) is rotationally connected to the joint of the top end of the lantern ring (2) and the fixed ring (1), a second torsion spring (12) is sleeved on the surface of the second rotating shaft (13), an inner groove (3) is formed in the bottom end of the fixed ring (1), the bottom end of the lantern ring (2) is located on the inner groove (3) and is arranged on the inner side of the inner groove, a fixing plate (8) is arranged on the bottom end of the fixed ring (1), an installation groove (19) is formed in the top surface of the fixing plate (8), a clamping plate (9) is arranged on the bottom end of the fixing plate (8), a first rotating shaft (10) is rotationally connected to the joint of the clamping plate (9), and a first torsion spring (11) is sleeved on the surface of the first rotating shaft (10).
2. A surgical cannula fixation apparatus as claimed in claim 1, wherein: the mounting groove (19) inner wall has seted up spout (18), spout (18) inboard is provided with fixture block (15), draw-in groove (17) have been seted up to solid fixed ring (1) one side, fixture block (15) one end runs through spout (18) and is in draw-in groove (17) inboard, the fixture block (15) other end is provided with extension spring (16).
3. A surgical cannula fixation apparatus as claimed in claim 1, wherein: the bottom end of the lantern ring (2) is provided with a pawl (14), the inner side of the inner groove (3) is provided with a ratchet wheel (5), and the pawl (14) is connected with the ratchet wheel (5) in a meshed mode.
4. A surgical cannula fixation apparatus according to claim 3, wherein: the ratchet wheel (5) is provided with springs (7) at the joint of the ratchet wheel and the inner wall of the inner groove (3), and the number of the springs (7) is three.
5. A surgical cannula fixation apparatus as claimed in claim 4, wherein: the inner wall of the inner groove (3) is provided with an outer groove (4), two ends of the ratchet wheel (5) are provided with pressing blocks (6), and one end of each pressing block (6) penetrates through the outer groove (4) and is located outside the fixing ring (1).
6. A surgical cannula fixation apparatus as claimed in claim 2, wherein: the number of the fixing rings (1) is a plurality, and the number of the mounting grooves (19) is a plurality.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321220062.4U CN219963711U (en) | 2023-05-19 | 2023-05-19 | Cannula fixing device for operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321220062.4U CN219963711U (en) | 2023-05-19 | 2023-05-19 | Cannula fixing device for operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219963711U true CN219963711U (en) | 2023-11-07 |
Family
ID=88593429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321220062.4U Active CN219963711U (en) | 2023-05-19 | 2023-05-19 | Cannula fixing device for operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219963711U (en) |
-
2023
- 2023-05-19 CN CN202321220062.4U patent/CN219963711U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |