CN215182547U - Physiological angle-imitating blood vessel anastomosis trainer - Google Patents
Physiological angle-imitating blood vessel anastomosis trainer Download PDFInfo
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- CN215182547U CN215182547U CN202121148727.6U CN202121148727U CN215182547U CN 215182547 U CN215182547 U CN 215182547U CN 202121148727 U CN202121148727 U CN 202121148727U CN 215182547 U CN215182547 U CN 215182547U
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- angle
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- 210000004204 blood vessel Anatomy 0.000 title claims abstract description 59
- 230000003872 anastomosis Effects 0.000 title claims abstract description 24
- 239000002473 artificial blood Substances 0.000 claims abstract description 31
- 238000012549 training Methods 0.000 claims description 23
- 238000009434 installation Methods 0.000 claims description 20
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- 238000005187 foaming Methods 0.000 claims description 8
- 239000000741 silica gel Substances 0.000 claims description 8
- 229910002027 silica gel Inorganic materials 0.000 claims description 8
- 238000005452 bending Methods 0.000 claims description 5
- 239000002390 adhesive tape Substances 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 210000000709 aorta Anatomy 0.000 abstract description 7
- 239000011664 nicotinic acid Substances 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000004088 simulation Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 238000009958 sewing Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000001356 surgical procedure Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 208000025494 Aortic disease Diseases 0.000 description 1
- 208000002251 Dissecting Aneurysm Diseases 0.000 description 1
- 239000004792 Prolene Substances 0.000 description 1
- 210000002376 aorta thoracic Anatomy 0.000 description 1
- 208000007474 aortic aneurysm Diseases 0.000 description 1
- 206010002895 aortic dissection Diseases 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000747 cardiac effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000002297 emergency surgery Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
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Abstract
The utility model discloses a blood vessel anastomosis trainer with bionic physiological angles, which is mainly used for simulating continuous suture operation of an operator on an artificial blood vessel. It includes horizontal base, its special character lies in: an operating platform is obliquely arranged on the horizontal base, a lifting positioning hole for an artificial blood vessel to pass through is formed in the center of the operating platform, and a wire clamping device for temporarily fixing a suture line in operation is arranged on the periphery of the operating platform; still be provided with a support frame on the operation platform at least, the stiff end and the detachable connection of operation platform of support frame, the free end of support frame is provided with the fixation clamp that is used for centre gripping artificial blood vessel. The multifunctional surgical instrument has the advantages of simple and practical structure, rapid and convenient disassembly and assembly, flexible and changeable combination, capability of vividly simulating the suture operation of aorta and other large vessels in multiple modes, convenience for operators to master the suture skill as soon as possible, and suitability for popularization and application in various hospital heart large vessel surgical departments.
Description
Technical Field
The utility model relates to a medical science training aid mould specifically indicates a blood vessel of bionical reason angle training ware that coincide.
Background
Aortic disease in patients includes aortic dissection and aortic aneurysm like dilatation, a very aggressive class of diseases. In the clinical practice of cardiac macrovascular surgery, emergency surgery is required in most cases. During the operation, the operator needs to cut the diseased blood vessel of the patient and replace the artificial blood vessel. The anastomosis of the artificial blood vessel and the self blood vessel is generally performed by continuous suturing with a blood vessel suture line (Prolene line), and the quality of the blood vessel anastomosis is the key for determining the success or failure of the operation.
The aorta tissue is fragile, the operation is complex, and the anastomosis needs to be completed quickly, so the operation has high requirements on the anastomosis technique of operators, and the simulation training of the vascular anastomosis technique in daily work is very important. Meanwhile, the anastomosis of the proximal end and the distal end of the aorta has a special physiological angle, and the needle manipulation method of an operator needs to be changed according to a specific angle in the whole suturing process, so that the actual operation is more approximate to the practice of the anastomosis at the specific angle, and the simulation of the simulated operation is improved.
In order to solve the above problems, medical researchers have been looking for a suture training device that can effectively simulate the physiological angle of large vessels such as aorta in daily simulation training, but such a product is not available in the market at present.
Disclosure of Invention
The utility model aims at providing a bionical reason blood vessel training ware that coincide of angle, its simple structure is practical, and the dismouting is swiftly convenient, and the combination is nimble changeable, can simulate the operation of sewing up of great vessels such as aorta through multiple mode is lifelike to the operator is skilled as early as possible and is sewed up the skill.
In order to achieve the purpose, the utility model discloses a blood vessel anastomosis trainer with bionic angle, which is mainly used for simulating continuous suture operation on artificial blood vessels by operators. It includes horizontal base, its special character lies in: an operating platform is obliquely arranged on the horizontal base, a lifting positioning hole for an artificial blood vessel to pass through is formed in the center of the operating platform, and a wire clamping device for temporarily fixing a suture line in operation is arranged on the periphery of the operating platform; still be provided with a support frame on the operation platform at least, the stiff end and the detachable connection of operation platform of support frame, the free end of support frame is provided with the fixation clamp that is used for centre gripping artificial blood vessel.
As the preferred scheme, operation platform is the rectangle structure, and its four sides contained angle punishment do not is provided with the installation locating hole, the installation locating hole is in detachable grafting cooperation with the stiff end of support frame. Therefore, the four mounting positioning holes with different directions are designed, so that the mounting and fixing positions of the support frame can be changed as required, the artificial blood vessel can be supported from different angles conveniently, and the training can be performed more vividly according to the actual matching angle.
Preferably, the support frame is of a bent rod-shaped structure and is provided with a main body section parallel to the operating platform and a lifting section vertical to the operating platform; the end part of the main body section is bent outwards by 90 degrees to form a threaded section, and the threaded section is in clearance insertion fit with the mounting positioning hole and is locked and fixed through a butterfly nut; the end part of the lifting section is bent inwards by 90 degrees to form a connecting section, and the connecting section is closely inserted and fixed with the fixing clamp. Therefore, the designed main body section and the lifting section which are perpendicular to each other have certain operation yielding space and proper lifting support angle, so that the visual field interference can be reduced to the maximum extent in the bionic angle simulation suture training process, and the suture training quality can be controlled; moreover, the designed thread section and the butterfly nut are convenient to disassemble and assemble, the connecting section and the fixing clamp are easy to insert, the support frame can be guaranteed to be rapidly disassembled and assembled according to the exercise requirement, and the training time is saved.
As a preferred scheme, the wire clamping device is an elastic adhesive tape which is continuously arranged along the peripheral edge of the operating platform and has physical deformation performance, and a plurality of wire clamping grooves are arranged on the elastic adhesive tape at intervals. Specifically, describe, the elasticity adhesive tape is the silica gel foaming strip, every interval 1cm sets up a card wire casing on the silica gel foaming strip, and every side reason can set up nine card wire casings. Like this, design card wire casing on silica gel foaming strip has simple structure, low cost's advantage, and it utilizes self elastic deformation characteristic centre gripping suture, and not only the fixed effect is good, and easy operation is simple and easy moreover.
Furthermore, the operating platform and the horizontal base are of an integrated bending forming structure. Therefore, the component structure can be simplified, and the stability of the operating platform and the horizontal base can be improved.
Furthermore, the inclination angle alpha designed between the operating platform and the horizontal base is 20-40 degrees. When the designed inclination angle alpha is 30 degrees, the inclination angle alpha is closest to the operation angle in the clinical operation process and can be used as the optimum inclination angle for simulation training.
Still further, the support frame is provided with two, and the fixation clamp who matches with it is also provided with two. Like this, both can select the fixation clamp on a support frame and lift the fixed artificial blood vessel of locating hole cooperation with the last lifting of operation platform, also can select the fixation clamp on two support frames to mutually support fixed artificial blood vessel to carry out the blood vessel suture training from multiple angle and position.
Still further, the diameter of the lifting positioning hole is 28-33 mm. When the designed diameter is 30mm, the diameter is equivalent to the diameter of the arterial great vessels of most patients, and the diameter can be used as the optimal diameter for simulation training.
The utility model discloses during the application, the last lifting locating hole of operation platform is used for blocking one section artificial blood vessel and holds in the palm and fix, can install one to a plurality of support frames in different position on operation platform to carry out the centre gripping to another section artificial blood vessel by the fixation clamp on the support frame, can adopt lifting locating hole and support frame to cooperate or the fixed artificial blood vessel of matched with mode between the support frame as required, and the training person can follow position and the angle of difference and sew up the training in succession to two sections artificial blood vessels.
The utility model has the advantages that: the support frame and the fixing clamp flexibly designed on the inclined operation platform can cooperate with the lifting positioning hole in the center of the operation platform to clamp and fix the artificial blood vessel for training from different directions and angles, so that the artificial blood vessel can be ensured to be always at the position of the simulated physiological angle in the anastomosis training process, a trainer can simulate suture under the condition of being closer to operation actual combat operation, and the suture skill can be mastered as soon as possible. And the support frame and the fixing clamp thereof are combined simply and practically, do not occupy the sewing operation space, have good exposure to the sewing operation, can reduce the interference to the visual field of a trainer to the utmost extent, are convenient for assistant cooperation operation, and check the sewing needle-in and needle-out conditions in real time, thereby controlling the sewing practice quality. Meanwhile, the trainer is convenient and fast to assemble, low in cost, variable in form and good in simulation effect, and is very suitable for popularization and application in various hospital heart great vessel surgeries.
Drawings
Fig. 1 is a schematic structural diagram of a blood vessel anastomosis trainer in a bionic angle in a front view.
Fig. 2 is a schematic perspective view of the horizontal base and the operation platform in fig. 1.
Fig. 3 is a schematic view of a combination structure of the support frame and the fixing clip in fig. 1.
The components in the figures are numbered as follows:
a horizontal base 1; an operation platform 2 (for convenience of description, four sides of the operation platform 2 are named as follows, one side of the operation platform 2, which is connected with a horizontal base 1 in a bending mode, is defined as an A side, and other three sides are defined as a B side, a C side and a D side in a clockwise mode in sequence; a wire clamping device 3 (wherein, a wire clamping groove 3.1); a support frame 4 (wherein, the thread section is 4.1, the main body section is 4.2, the lifting section is 4.3, and the connecting section is 4.4); a fixing clip 5; wing nut 6.
Detailed Description
The present invention is described in further detail below with reference to the following figures and specific examples, which should not be construed as limiting the invention.
As shown in fig. 1 to 3, the present embodiment describes a bionic angle blood vessel anastomosis training device, which mainly comprises a horizontal base 1, an operating platform 2, a wire clamping device 3, a support frame 4, a fixing clamp 5, a butterfly nut 6, and the like.
The horizontal base 1 provides stability for the whole anastomotic training device, and the operating platform 2 is obliquely arranged on the horizontal base 1. The operation platform 2 and the horizontal base 1 can be integrally bent and pressed by adopting an organic glass material, and the inclination angle alpha between the operation platform 2 and the horizontal base 1 is 30 degrees.
The operating platform 2 is a rectangular structure, and four sides of the rectangle are named as follows: defining one side of the operating platform 2 connected with the horizontal base 1 in a bending mode as an A side, and sequentially defining other three sides as a B side, a C side and a D side according to the clockwise direction. The four corners of the operating platform 2 are respectively provided with an installation positioning hole, and the four installation positioning holes are named as follows: the included angle between the edge A and the edge B is a first installation positioning hole 2.1, the included angle between the edge B and the edge C is a second installation positioning hole 2.2, the included angle between the edge C and the edge D is a third installation positioning hole 2.3, and the included angle between the edge D and the edge A is a fourth installation positioning hole 2.4. The center of the operation platform 2 is provided with a lifting positioning hole 2.5 for the artificial blood vessel to pass through, and the diameter of the lifting positioning hole 2.5 is 30 mm.
The A-D sides of the rectangular operating platform 2 are provided with thread clamps 3 for temporarily fixing the suture thread in operation. The wire clamping device 3 adopts a silica gel foaming strip with good elastic deformation characteristic, the silica gel foaming strip is continuously pasted and arranged along the peripheral edge of the operating platform 2, one wire clamping groove 3.1 is formed in the silica gel foaming strip at intervals of 1cm, and nine wire clamping grooves 3.1 can be formed in each of the sides A-D.
The number of the supporting frames 4 is two, and the number of the fixing clamps 5 matched with the supporting frames is two. Each support frame 4 is formed by bending a rigid metal connecting rod and comprises a main body section 4.2 parallel to the operating platform 2 and a lifting section 4.3 perpendicular to the operating platform 2. The end part of the main body section 4.2 is bent outwards by 90 degrees to form a thread section 4.1, the thread section 4.1 can be in clearance insertion fit with the first installation positioning hole 2.1, the second installation positioning hole 2.2, the third installation positioning hole 2.3 and the fourth installation positioning hole 2.4 at the included angle of the four sides of the operating platform 2, and is locked and fixed through a butterfly nut 6. The end part of the lifting section 4.3 is bent inwards by 90 degrees to form a connecting section 4.4, the connecting section 4.4 is tightly inserted and fixed with a matched fixing clamp 5, and the fixing clamp 5 is used for clamping an artificial blood vessel.
Adopt the utility model discloses it mainly has following several kinds of modes to carry out the anastomotic training of blood vessel:
in the first mode: the A side of the operating platform 2 faces a trainer, the two support frames 4 are fixed by selecting any two of the first installation positioning hole 2.1, the second installation positioning hole 2.2, the third installation positioning hole 2.3 and the fourth installation positioning hole 2.4, the fixing clamps 5 on the two support frames 4 respectively clamp the two segments of artificial blood vessels, and the trainer can simulate and exercise end suturing and matching of the two segments of artificial blood vessels.
In the second mode: the D side of the operation platform 2 faces an operator, one support frame 4 is fixed by selecting the third installation positioning hole 2.3, one straight artificial blood vessel section penetrates out of the lifting positioning hole 2.5 in the center of the operation platform 2, the other artificial blood vessel section is clamped by the fixing clamp 5 on the support frame 4, and a trainer can simulate and practice the suture anastomosis of the artificial blood vessel and the aorta root blood vessel.
The third mode: the included angle of the A edge and the B edge of the operating platform 2 faces an operator, one supporting frame 4 is fixed by selecting the fourth installation positioning hole 2.4, one straight-going artificial blood vessel penetrates out of the lifting positioning hole 2.5 in the center of the operating platform 2, the other section of artificial blood vessel is clamped by the fixing clamp 5 on the supporting frame 4, and a trainer can simulate and practice suturing and inosculating of the artificial blood vessel and the aortic arch part blood vessel.
To sum up, with the aid of the above-mentioned technical scheme of the utility model, can ensure that artificial blood vessel is in the position of bionical reason angle all the time in the training process that coincide, the training person can stitch the exercise quality to the accuse through the operation of sewing up of the great vessels such as the lifelike simulation aorta of multiple mode at any time, grasps the blood vessel fast and sews up the skill. And simultaneously, the utility model discloses the equipment is convenient, low cost, the form is changeable, simulation is respond well, is particularly suitable for popularizing and applying in various hospital heart great vessel surgery.
The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements and the like made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. The utility model provides a blood vessel of bionical angle coincide training ware for the operator simulates continuous suture operation on artificial blood vessel, and it includes horizontal base (1), its characterized in that: the utility model discloses a blood vessel artificial clamping device, including horizontal base (1), operation platform (2) central authorities are provided with the lifting locating hole (2.5) that supply the artificial blood vessel to pass, operation platform (2) periphery is provided with and is used for operation temporary fixation suture's fixing-line device (3), still be provided with one support frame (4) on operation platform (2) at least, the stiff end and the detachable connection of operation platform (2) of support frame (4), the free end of support frame (4) is provided with fixation clamp (5) that are used for centre gripping artificial blood vessel.
2. The physiological angle-imitating blood vessel anastomosis trainer as claimed in claim 1, wherein: operation platform (2) are the rectangle structure, and its four sides contained angle department is provided with installation locating hole (2.1 ~ 2.4) respectively, the detachable grafting cooperation of stiff end of installation locating hole (2.1 ~ 2.4) and support frame (4).
3. The physiological angle-imitating blood vessel anastomosis trainer as claimed in claim 2, wherein: the support frame (4) is of a bent rod-shaped structure and is provided with a main body section (4.2) parallel to the operating platform (2) and a lifting section (4.3) vertical to the operating platform (2); the end part of the main body section (4.2) is bent outwards by 90 degrees to form a thread section (4.1), the thread section (4.1) is in clearance insertion fit with the mounting positioning holes (2.1-2.4), and is locked and fixed through a butterfly nut (6); the end part of the lifting section (4.3) is bent inwards by 90 degrees to form a connecting section (4.4), and the connecting section (4.4) is tightly inserted and fixed with the fixing clamp (5).
4. The simulated physiological angle blood vessel anastomosis trainer as claimed in claim 3, which is characterized in that: the wire clamping device (3) is an elastic rubber strip which is continuously arranged along the peripheral edge of the operating platform (2) and has physical deformation performance, and a plurality of wire clamping grooves (3.1) are arranged on the elastic rubber strip at intervals.
5. The simulated physiological angle blood vessel anastomosis trainer as claimed in claim 4, wherein: the elastic adhesive tape is a silica gel foaming strip, a line clamping groove (3.1) is arranged on the silica gel foaming strip at an interval of 1cm, and nine line clamping grooves (3.1) are arranged on each side edge.
6. The physiological angle imitating blood vessel anastomosis trainer as claimed in any one of claims 1 to 5, wherein: the operating platform (2) and the horizontal base (1) are of an integrated bending forming structure.
7. The physiological angle imitating blood vessel anastomosis trainer as claimed in any one of claims 1 to 5, wherein: the inclination angle alpha between the operating platform (2) and the horizontal base (1) is 20-40 degrees.
8. The physiological angle imitating blood vessel anastomosis trainer as claimed in any one of claims 1 to 5, wherein: the inclination angle alpha between the operating platform (2) and the horizontal base (1) is 30 degrees.
9. The physiological angle imitating blood vessel anastomosis trainer as claimed in any one of claims 1 to 5, wherein: the number of the supporting frames (4) is two, and the number of the fixing clamps (5) matched with the supporting frames is two.
10. The physiological angle imitating blood vessel anastomosis trainer as claimed in any one of claims 1 to 5, wherein: the diameter of the lifting positioning hole (2.5) is 28-33 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121148727.6U CN215182547U (en) | 2021-05-26 | 2021-05-26 | Physiological angle-imitating blood vessel anastomosis trainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121148727.6U CN215182547U (en) | 2021-05-26 | 2021-05-26 | Physiological angle-imitating blood vessel anastomosis trainer |
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| Publication Number | Publication Date |
|---|---|
| CN215182547U true CN215182547U (en) | 2021-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121148727.6U Active CN215182547U (en) | 2021-05-26 | 2021-05-26 | Physiological angle-imitating blood vessel anastomosis trainer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215182547U (en) |
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2021
- 2021-05-26 CN CN202121148727.6U patent/CN215182547U/en active Active
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