CN219846670U - Vascular anastomosis dilation auxiliary anastomosis surgical instrument for microsurgery - Google Patents
Vascular anastomosis dilation auxiliary anastomosis surgical instrument for microsurgery Download PDFInfo
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- CN219846670U CN219846670U CN202321151735.5U CN202321151735U CN219846670U CN 219846670 U CN219846670 U CN 219846670U CN 202321151735 U CN202321151735 U CN 202321151735U CN 219846670 U CN219846670 U CN 219846670U
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- fixedly connected
- probe
- worm
- anastomosis
- surgical instrument
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- 230000003872 anastomosis Effects 0.000 title claims abstract description 29
- 238000002406 microsurgery Methods 0.000 title claims abstract description 20
- 230000002792 vascular Effects 0.000 title claims abstract description 18
- 230000010339 dilation Effects 0.000 title claims description 10
- 239000000523 sample Substances 0.000 claims abstract description 44
- 210000004204 blood vessel Anatomy 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 230000000916 dilatatory effect Effects 0.000 claims description 7
- 239000008280 blood Substances 0.000 abstract description 13
- 210000004369 blood Anatomy 0.000 abstract description 13
- 239000007788 liquid Substances 0.000 abstract description 8
- 238000004140 cleaning Methods 0.000 abstract description 5
- 239000012466 permeate Substances 0.000 abstract 1
- 238000001356 surgical procedure Methods 0.000 description 3
- 210000004351 coronary vessel Anatomy 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 206010062575 Muscle contracture Diseases 0.000 description 1
- 206010062255 Soft tissue infection Diseases 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000005242 cardiac chamber Anatomy 0.000 description 1
- 210000000748 cardiovascular system Anatomy 0.000 description 1
- 208000006111 contracture Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002526 effect on cardiovascular system Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000399 orthopedic effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 210000003625 skull Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000002054 transplantation Methods 0.000 description 1
- 230000024883 vasodilation Effects 0.000 description 1
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- Surgical Instruments (AREA)
Abstract
The utility model provides a vascular anastomosis expansion auxiliary anastomosis surgical instrument for microsurgery, which belongs to the field of surgical instruments and aims to solve the problem of troublesome cleaning. According to the utility model, after the expansion is finished, when blood is permeated out of a blood vessel through the arranged conveying pipe, the blood vessel is protected through the sealing bearing on the probe rod, so that the phenomenon that the use of internal parts is affected due to the fact that liquid permeates into the probe rod can be fully avoided, meanwhile, the pump body can be started, the pump body sucks and conveys liquid blood through the suction head of the conveying pipe, then the pump body conveys the liquid blood into the discharge pipe, the sucked liquid blood can be discharged through the connection of the discharge pipe, and the influence on operation progress during blood cleaning is avoided.
Description
Technical Field
The utility model relates to the field of surgical instruments, in particular to a vascular anastomosis dilation auxiliary anastomosis surgical instrument for microsurgery.
Background
In the bypass grafting operation of heart surgery coronary artery, the inlet and outlet of the heart chamber are provided with valves, the unidirectional flow of blood is ensured, the cardiovascular system is composed of heart and blood vessels, after the proximal end is bound to the coronary artery, the blood vessels are extremely easy to collapse and contracture, the bypass blood vessels are extremely difficult to anastomose during the operation, the vessel diameter is measured on the premise of not damaging the blood vessels, and when necessary, the vascular anastomosis opening expansion auxiliary anastomosis operation instrument for microsurgery is needed to expand the blood vessels to a certain pipe diameter size, so that the operation can be conveniently carried out.
The inventor of the present utility model has long engaged in first-line clinical work of microsurgery and has achieved some research results, such as: in 2020, a paper "post-tibial artery medial malleolus penetrating the propeller flap to repair the heel wound surface" was published in the journal of Chinese core journal "Chinese orthopedic surgery", and in 2022, a paper "staged free latissimus dorsi flap transplantation and skull contour reconstruction treatment of head titanium mesh exposure combined soft tissue infection" was published in the journal of Chinese core journal "Chinese repair reconstruction surgery".
In first line clinical work, the inventors have found that most microsurgical vascular stoma dilation-assisted anastomosis surgical instruments suffer from the following problems:
for example, chinese patent publication No. CN202220187522.7 provides a scaled vasodilation surgical instrument technique, which can dilate a blood vessel by the present apparatus, but has a limited dilated area, so that it is inconvenient to adjust the dilated area of the blood vessel conveniently; meanwhile, a small amount of blood which can leak after expansion directly flows out, the cleaning is troublesome, and the operation progress is easily influenced during the cleaning.
Therefore, the improvement is made by the inventor, and a vascular anastomosis dilation auxiliary anastomosis surgical instrument for microsurgery is provided.
Disclosure of Invention
The utility model aims at: the device aims at the problems that the existing device is inconvenient to conveniently adjust the distended area of the blood vessel and cleaning is troublesome.
In order to achieve the above object, the present utility model provides the following technical solutions:
a vascular anastomosis dilation auxiliary anastomosis surgical instrument for microsurgery is provided, so as to solve the problems.
The utility model is specifically as follows:
including the handle, fixedly connected with probe rod on the handle, the first mini motor of fixedly connected with in the probe rod, the output shaft fixedly connected with threaded rod of first mini motor, threaded rod rotates to be connected in the probe rod, threaded rod threaded connection has the movable block, fixedly connected with probe on the movable block, the mini motor of fixedly connected with second in the probe rod, the output shaft fixedly connected with worm of the mini motor of second, fixedly connected with sealing bearing on the worm, sealing bearing outside fixedly connected with is on the probe rod, the worm meshing is connected with the worm wheel, fixedly connected with pivot on the worm wheel, fixedly connected with baffle in the pivot, rotate in the pivot and be connected with mounting bracket, fixedly connected with conveyer pipe on the mounting bracket, install the suction head on the conveyer pipe, conveyer pipe fixedly connected with is on the probe rod, the pump body is installed to conveyer pipe one end.
As a preferable technical scheme of the utility model, the output shaft of the first mini motor is fixedly connected to the center part of one end of the threaded rod, and the side end surface of the moving block is attached to the inner side surface of the probe rod.
As a preferable technical scheme of the utility model, the side end face of the probe rod is attached to the inner side face of the probe, and the output shaft of the second mini motor is fixedly connected to the center of one end of the worm.
As a preferable technical scheme of the utility model, the center line of the worm and the center line of the worm wheel are in the same vertical line, and the width of the side end face of the worm wheel is smaller than that of the inner side face of the baffle plate.
As the preferable technical scheme of the utility model, the rotating shafts are distributed on the mounting frame at equal angles, and the rotating shafts correspond to the baffle plates one by one through worm gears.
As a preferable technical scheme of the utility model, a discharge pipe is arranged on the pump body, the discharge pipe is arranged on the handle, and the suction head is arranged at the center of one end of the conveying pipe.
Compared with the prior art, the utility model has the beneficial effects that:
in the scheme of the utility model:
1. through the worm wheel that sets up, can open the mini motor of second when expanding, the mini motor of second drives the worm and rotates when moving, can drive the pivot through the worm wheel and rotate in the mounting bracket when rotating, can drive the baffle that lies down when rotating and rotate and set up, set up through the baffle of mounting bracket upper and lower both sides and left and right sides, can steadily control the processing to cardiovascular, when adjusting the expansion area of blood vessel, through the angle of adjusting the baffle, can conveniently adjust the expansion area effectively.
2. Through the conveyer pipe that sets up, when the expansion is accomplished the back, when blood vessel infiltration goes out blood, through the sealed bearing protection on the probe rod, can fully avoid the liquid infiltration to influence the use of inside spare part in the probe rod, can open the pump body simultaneously, the pump body absorbs liquid blood through the suction head of conveyer pipe and carries, then in the pump body carries row's material pipe, can discharge the liquid blood of absorption through the connection to row's material pipe, influence the operation progress when avoiding clearing up blood.
Drawings
FIG. 1 is a schematic view of the overall perspective structure of a surgical instrument for assisting anastomosis of a microsurgery vascular stoma dilation;
FIG. 2 is a schematic diagram of a side view of a moving block of a surgical instrument for assisting anastomosis of a vascular stoma dilation for microsurgery;
FIG. 3 is an enlarged schematic view of the structure of the auxiliary anastomosis surgical instrument for dilating a vascular anastomosis for microsurgery shown in FIG. 2 at A;
fig. 4 is a schematic side view of a mounting frame of a surgical instrument for assisting in dilating a vascular anastomosis for microsurgery.
The figures indicate: 1. a grip; 2. a probe rod; 3. a first mini motor; 4. a threaded rod; 5. a moving block; 6. a probe; 7. a second mini motor; 8. a worm; 9. sealing the bearing; 10. a worm wheel; 11. a rotating shaft; 12. a baffle; 13. a mounting frame; 14. a delivery tube; 15. a suction head; 16. a pump body; 17. and a discharge pipe.
Description of the embodiments
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model.
Thus, the following detailed description of the embodiments of the utility model is not intended to limit the scope of the utility model, as claimed, but is merely representative of some embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, the terms "upper", "lower", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or an azimuth or a positional relationship conventionally put in use of the product, or an azimuth or a positional relationship conventionally understood by those skilled in the art, such terms are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Examples
As shown in fig. 1-4, this embodiment provides a microsurgery is with supplementary surgical instrument of anastomotic stoma dilation, including handle 1, fixedly connected with probe rod 2 on the handle 1, fixedly connected with first mini motor 3 in the probe rod 2, the output shaft fixedly connected with threaded rod 4 of first mini motor 3, threaded rod 4 rotates to be connected in probe rod 2, threaded rod 4 threaded connection has movable block 5, fixedly connected with probe 6 on the movable block 5, fixedly connected with second mini motor 7 in the probe rod 2, the output shaft fixedly connected with worm 8 of second mini motor 7, fixedly connected with sealed bearing 9 on the worm 8, sealed bearing 9 outside fixedly connected with is on probe rod 2, worm 8 meshing is connected with worm wheel 10, fixedly connected with pivot 11 on worm wheel 10, fixedly connected with baffle 12 in the pivot 11, rotationally be connected with mounting bracket 13, fixedly connected with conveyer pipe 14 on the mounting bracket 13, install 15 on the conveyer pipe 14, conveyer pipe 14 is fixedly connected with suction head 14 on probe rod 2, one end of pump body 14 is installed to the conveyer pipe 14.
Examples
The scheme of example 1 is further described in conjunction with the specific operation described below:
as shown in fig. 2, in the above embodiment, further, the output shaft of the first mini motor 3 is fixedly connected to the center of one end of the threaded rod 4, and the side end surface of the moving block 5 is attached to the inner side surface of the probe rod 2, so that it is ensured that the moving block 5 can move smoothly by being supported by the inner side surface of the probe rod 2 when moving.
As shown in fig. 3, as a preferred embodiment, based on the above manner, further, the side end surface of the probe rod 2 is attached to the inner side surface of the probe 6, and the output shaft of the second mini motor 7 is fixedly connected to the center of one end of the worm 8, so that the worm 8 can be stably driven to operate when the second mini motor 7 is turned on.
As shown in fig. 4, in a preferred embodiment, the center line of the worm 8 and the center line of the worm wheel 10 are in the same vertical line, and the width of the side end surface of the worm wheel 10 is smaller than the width of the inner side surface of the baffle 12, so that the worm wheel 10 can rotate stably inside the baffle 12.
As shown in fig. 4, as a preferred embodiment, based on the above manner, the rotation shafts 11 are distributed on the mounting frame 13 at equal angles, and the rotation shafts 11 are in one-to-one correspondence with the baffles 12 through the worm wheel 10, so that the multiple baffles 12 can be ensured to expand the blood vessel smoothly.
As shown in fig. 3, in a preferred embodiment, in addition to the above embodiment, a discharge pipe 17 is mounted on the pump body 16, the discharge pipe 17 is mounted on the grip 1, and the suction head 15 is mounted at a central portion of one end of the delivery pipe 14, so that the delivery pipe 14 can be ensured to stably suck the accumulated liquid through the suction head 15.
Specifically, when the auxiliary anastomosis surgical instrument for dilating the vascular anastomosis for microsurgery is used: with reference to fig. 1-4, firstly, a worker holds the handle 1 by hand, puts the probe 6 on the probe rod 2 into the expansion part, then can start the second mini motor 7 in the probe rod 2, the second mini motor 7 drives the worm 8 to operate, the worm 8 can drive the rotating shaft 11 to rotate in the mounting frame 13 through the worm wheel 10 when rotating, the baffle 12 can be lifted to a certain height when the rotating shaft 11 rotates, then the first mini motor 3 in the probe rod 2 can be started, the first mini motor 3 drives the threaded rod 4 to operate, the threaded rod 4 can drive the probe 6 to carry out limiting movement through the moving block 5 while rotating, after the probe 6 moves backwards, the blood vessel can be controlled through the control baffle 12, and the area of the blood vessel expansion can be conveniently adjusted through the rising angle of the control baffle 12.
If the condition of blood leakage occurs in the blood vessel during expansion, the sealing bearing 9 can prevent blood from penetrating into the probe rod 2 to affect the normal use of internal parts, meanwhile, the pump body 16 in the grip 1 can be opened, the pump body 16 sucks the effusion in the blood vessel through the suction head 15 on the conveying pipe 14, and then the effusion is discharged through the discharge pipe 17 on the pump body 16 to collect and treat, so that the influence of residual effusion in the blood vessel on the whole operation progress is avoided.
The above embodiments are only for illustrating the present utility model and not for limiting the technical solutions described in the present utility model, and although the present utility model has been described in detail in the present specification with reference to the above embodiments, the present utility model is not limited to the above specific embodiments, and thus any modifications or equivalent substitutions are made to the present utility model; all technical solutions and modifications thereof that do not depart from the spirit and scope of the present utility model are intended to be included in the scope of the appended claims.
Claims (6)
1. The utility model provides a microsurgery is with auxiliary anastomotic surgical instrument of vascular anastomotic stoma dilation, includes handle (1), its characterized in that, fixedly connected with probe (2) on handle (1), the first mini motor (3) of fixedly connected with in probe (2), the output shaft fixedly connected with threaded rod (4) of first mini motor (3), threaded rod (4) rotate and connect in probe (2), threaded rod (4) threaded connection has movable block (5), fixedly connected with probe (6) on movable block (5), fixedly connected with second mini motor (7) in probe (2), the output shaft fixedly connected with worm (8) of second mini motor (7), fixedly connected with sealing bearing (9) on worm (8), sealing bearing (9) outside fixedly connected with is on probe (2), worm wheel (8) are connected with worm (10) meshing, fixedly connected with pivot (11) on worm wheel (10), fixedly connected with baffle (12) on pivot (11), worm wheel (11) are connected with tip (13) on rotation, install carrier tube (14) fixedly connected with on mounting bracket (14), the conveying pipe (14) is fixedly connected to the probe rod (2), and a pump body (16) is arranged at one end of the conveying pipe (14).
2. The surgical instrument for assisting in dilating a vascular anastomosis for microsurgery according to claim 1, wherein the output shaft of the first mini motor (3) is fixedly connected to the central part of one end of the threaded rod (4), and the side end surface of the moving block (5) is attached to the inner side surface of the probe rod (2).
3. The surgical instrument for assisting in dilating a vascular anastomosis for microsurgery according to claim 1, wherein the side end face of the probe rod (2) is attached to the inner side face of the probe (6), and the output shaft of the second mini motor (7) is fixedly connected to the central part of one end of the worm (8).
4. The surgical instrument for assisting anastomosis of a blood vessel for microsurgery according to claim 1, wherein the center line of the worm (8) and the center line of the worm wheel (10) are in the same vertical line, and the width of the side end face of the worm wheel (10) is smaller than the width of the inner side face of the baffle plate (12).
5. The surgical instrument for assisting in dilating a vascular anastomosis for microsurgery according to claim 1, wherein the rotating shafts (11) are equiangularly distributed on the mounting frame (13), and the rotating shafts (11) are in one-to-one correspondence with the baffle plates (12) through worm wheels (10).
6. The auxiliary anastomosis surgical instrument for dilating a vascular anastomosis for microsurgery according to claim 1, wherein a discharge pipe (17) is arranged on the pump body (16), the discharge pipe (17) is arranged on the handle (1), and the suction head (15) is arranged at the central part of one end of the conveying pipe (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321151735.5U CN219846670U (en) | 2023-05-15 | 2023-05-15 | Vascular anastomosis dilation auxiliary anastomosis surgical instrument for microsurgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321151735.5U CN219846670U (en) | 2023-05-15 | 2023-05-15 | Vascular anastomosis dilation auxiliary anastomosis surgical instrument for microsurgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219846670U true CN219846670U (en) | 2023-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321151735.5U Active CN219846670U (en) | 2023-05-15 | 2023-05-15 | Vascular anastomosis dilation auxiliary anastomosis surgical instrument for microsurgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219846670U (en) |
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2023
- 2023-05-15 CN CN202321151735.5U patent/CN219846670U/en active Active
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