CN221617122U - Split lengthened electric cutting anastomat - Google Patents
Split lengthened electric cutting anastomat Download PDFInfo
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- CN221617122U CN221617122U CN202322264523.4U CN202322264523U CN221617122U CN 221617122 U CN221617122 U CN 221617122U CN 202322264523 U CN202322264523 U CN 202322264523U CN 221617122 U CN221617122 U CN 221617122U
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- 238000005520 cutting process Methods 0.000 title claims abstract description 56
- 230000005540 biological transmission Effects 0.000 claims description 46
- 230000033001 locomotion Effects 0.000 claims description 13
- 230000002496 gastric effect Effects 0.000 description 3
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002224 dissection Methods 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
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Abstract
The utility model relates to a split lengthened electric cutting anastomat, which comprises an anastomat body component, a driving component and a battery component; the nail propping seat mechanism and the cutting knife mechanism are arranged in the body assembly, and a first driving piece of the nail propping seat mechanism and a second driving piece of the cutting knife mechanism are both positioned at the rear end of the body assembly; a first driving motor and a second driving motor are arranged in the driving assembly; the battery assembly is inserted into the rear end of the driving assembly. When the driving motor in the driving assembly fails, the driving assembly and the body assembly can be separated, and then a doctor can manually operate the nail supporting seat mechanism and the cutting knife mechanism in the body assembly through a spanner, so that human tissues can be cut continuously, the nail seat is loosened, the anastomat is taken down, and the operation is completed.
Description
Technical Field
The utility model relates to the field of medical equipment, in particular to a split lengthened electric cutting anastomat.
Background
In order to solve the problems that the splicing is not good in the gastric volume reduction operation and the lung lobe excision operation (4-5 nail bins with 60 lengths are needed in the traditional gastric volume reduction operation, an interface is formed, an anastomat leakage is easy to generate at the interface, a wound at the interface is difficult to grow well, and the serious operation is needed to be re-sutured, the whole stomach can be excised once only by using 1 nail bin, no interface is needed, the occurrence of the anastomat leakage is avoided, and more consistent and symmetrical gastric sleeve bag dissection can be realized), an elongated electric anastomat is developed, namely, the cutting length of the anastomat is changed from the previous 60mm to the current 230mm, see the prior patent: CN 219126502U-lengthened electric cutting anastomat.
The prior integrated lengthening type cutting anastomat has new problems in actual operation: when the driving motor in the anastomat drives the nail supporting seat mechanism and the cutter mechanism to operate, the lengthened cutting anastomat has longer cutting length, the workload of the driving motor is larger, if the driving motor breaks down when the cutter of the anastomat is half, the nail supporting seat can always clamp human tissues, the cutter is blocked in the middle of the cutting stroke, once the anastomat breaks down, the nail supporting seat needs to be pried open, and then a new anastomat is used for re-cutting, thus being a serious surgical accident.
In order to overcome the problem, the application starts to research a split type lengthened electric cutting anastomat, and when a driving motor fails, the driving motor can be detached in time, so that a nail supporting seat mechanism and a cutting knife mechanism of the body assembly can be driven manually.
Disclosure of utility model
The utility model aims to solve the technical problems that: the utility model provides a split type extension type electric cutting anastomat, solves the problem that the operation can not be carried out on the cutting anastomat when the driving motor breaks down because of the integral structure of the traditional extension type anastomat.
The technical scheme adopted for solving the technical problems is as follows:
Provides a split lengthened electric cutting anastomat, which comprises
A body assembly, a driving assembly, and a battery assembly;
The nail propping seat mechanism and the cutting knife mechanism are arranged in the body assembly, and a first driving piece of the nail propping seat mechanism and a second driving piece of the cutting knife mechanism are both positioned at the rear end of the body assembly;
a first driving motor and a second driving motor are arranged in the driving assembly;
The battery assembly is inserted into the rear end of the driving assembly and is suitable for supplying power to the first driving motor and the second driving motor;
When the driving assembly is inserted into the rear end of the body assembly, the first driving motor is connected with the first driving piece, and the nail supporting seat mechanism is driven to do opening and closing movement through the first driving piece; the second driving motor is connected with the second operation hole, and the second driving motor drives the cutting knife mechanism to perform cutting motion.
Further, the first driving member comprises
The front end of the first transmission screw rod is in threaded connection with the nail propping seat mechanism, the rear end of the first transmission screw rod is fixedly provided with a first motor transmission block, the rear end of the first motor transmission block is provided with a first operation hole, and the first driving motor is connected with the first operation hole to drive the first transmission screw rod to rotate.
Further, the second driving member comprises
The second transmission screw rod is in spiral fit with the cutter mechanism;
the driven gear is fixedly arranged at the rear end of the second transmission screw rod;
The rear end of the second motor transmission block is provided with a second operation hole, the front end of the second motor transmission block is fixedly provided with a driving gear, and the driving gear is meshed with a driven gear;
The second driving motor is connected with the second operation hole so as to drive the second transmission screw rod to rotate.
Further, the body assembly comprises a body outer shell, a body inner shell and an outer sleeve;
The first driving piece and the second driving piece are arranged in the inner shell of the body;
a pair of clamping grooves are formed in the body shell, and the driving assembly is suitable for being clamped with the two clamping grooves.
Further, the driving assembly comprises
The front end of the driving shell is provided with a pair of clamping blocks which are suitable for being clamped with clamping grooves in the body assembly; a first motor cavity, a second motor cavity and a battery cavity are arranged in the driving shell;
the main control board assembly is arranged in the driving shell;
The first driving motor is arranged in the first motor cavity and is suitable for being electrically connected with the output end of the main control board assembly, and the second driving motor is arranged in the second motor cavity and is suitable for being electrically connected with the output end of the main control board assembly;
The battery assembly is inserted in the battery cavity and is suitable for being electrically connected with the input end of the main control board assembly.
Further, the battery assembly includes
The battery shell is provided with a pair of clamping blocks, and the battery shell is clamped with the driving assembly through the clamping blocks.
Further, the nail pushing mechanism also comprises a spanner, wherein the spanner is suitable for being inserted into the first driving piece so as to drive the nail pushing seat mechanism to do opening and closing movements;
the wrench is suitable for being inserted with the second driving piece so as to drive the cutting knife mechanism to do cutting motion.
The beneficial effects of the utility model are as follows:
According to the split type lengthened electric cutting anastomat, the driving assembly and the anastomat body assembly are of the detachable structure, when the driving motor in the driving assembly fails, the driving assembly and the anastomat body assembly can be separated, and then a doctor manually operates the nail supporting seat mechanism and the cutting knife mechanism in the anastomat body assembly through a spanner, so that human tissues can be cut continuously, the nail seat is loosened, the anastomat is taken down, and an operation is completed.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic view of a split lengthened electric cutting stapler of the present utility model;
FIG. 2 is an exploded view of the body assembly;
FIG. 3 is a schematic diagram of a drive assembly and battery assembly;
FIG. 4 is a schematic view of the manual operation of the body assembly by a wrench;
1, a battery assembly;
2. The device comprises a driving assembly 21, a driving shell 22, a main control board assembly 23, a first driving motor 24 and a second driving motor;
3. The device comprises a device body assembly 31, a device body outer shell 32, a device body inner shell 33 and an outer sleeve;
4. The first driving piece 41, the first transmission screw rod 42, the first motor transmission block 421 and the first operation hole;
5. The second driving part, 51, a second transmission screw rod, 52, a driven gear, 53, a second motor transmission block, 531, a second operation hole, 54 and a driving gear;
6. The nail supporting seat mechanism 61, a nail supporting seat 62, a limiting block 63, a main connecting rod 64, a connecting sheet 65 and a first transmission block;
7. The cutting knife mechanism 71, the cutting knife 72, the fixed seat 73 and the second transmission block;
8. a staple cartridge assembly;
9. And (5) a spanner.
Detailed Description
The utility model will now be further described with reference to the accompanying drawings. These drawings are simplified schematic views illustrating the basic structure of the present utility model by way of illustration only, and thus show only the constitution related to the present utility model.
As shown in fig. 1 to 4, a split type lengthened electric cutting stapler comprises
A body assembly 3, a driving assembly 2, and a battery assembly 1;
a nail supporting seat mechanism 6, a cutting knife mechanism 7 and a nail bin assembly 8 are arranged in the body assembly 3; the first driving piece 4 of the nail supporting seat mechanism 6 and the second driving piece 5 of the cutting knife mechanism 7 are positioned at the rear end of the body assembly 3;
A first driving motor 23 and a second driving motor 24 are arranged in the driving assembly 2;
The battery assembly 1 is inserted into the rear end of the driving assembly 2 and is suitable for supplying power to the first driving motor 23 and the second driving motor 24;
When the driving assembly 2 is inserted into the rear end of the body assembly 3, the first driving motor 23 is connected with the first driving piece 4, and the first driving piece 4 drives the nail supporting seat mechanism 6 to perform opening and closing movements; the second driving motor 24 is connected with the second operation hole 531, and drives the cutting knife mechanism 7 to perform cutting motion through the second driving motor 24.
In this embodiment, the principle structure of the staple cartridge assembly 8 is existing, and in the lengthened stapler of the present application, the lengthening is only performed according to the actual length requirement, and the specific principle structure is not described herein.
Specifically, as an alternative implementation of the present embodiment, as shown in fig. 2, the first driving member 4 includes
The front end of the first transmission screw 41 is in threaded connection with the nail supporting seat mechanism 6, the rear end of the first transmission screw 41 is fixedly provided with a first motor transmission block 42, the rear end of the first motor transmission block 42 is provided with a first operation hole 421, and the first driving motor 23 is connected with the first operation hole 421 to drive the first transmission screw 41 to rotate.
The first operation hole 421 is an inner tooth hole, and the first operation hole 421 can be inserted into the motor shaft of the first driving motor 23 or inserted into an outer tooth plug on the wrench 9.
Specifically, as an alternative implementation of the present embodiment, as shown in fig. 2, the second driving member 5 includes
A second transmission screw 51 screw-fitted with the cutter mechanism 7;
the driven gear 52 is fixedly arranged at the rear end of the second transmission screw rod 51;
A second motor transmission block 53, the rear end of which is provided with a second operation hole 531, the front end of which is fixedly provided with a driving gear 54, and the driving gear 54 is meshed with a driven gear 52;
The second driving motor 24 is connected to the second operation hole 531 to drive the second driving screw 51 to rotate.
In this embodiment, the second operation hole 531 has the same structure as the first operation hole 421, and can be matched with the wrench 9 or connected with the motor shaft of the second driving motor 24.
Specifically, as an alternative implementation of the present embodiment, as shown in fig. 2, the body assembly 3 includes a body outer shell 31, a body inner shell 32, and an outer sleeve 33;
the first driving piece 4 and the second driving piece 5 are installed in the inner shell 32 of the body;
the body housing 31 is provided with a pair of clamping grooves, and the driving assembly 2 is suitable for being clamped with the two clamping grooves.
In this embodiment, the inner casing 32 of the body is formed by splicing two half-shells in the body, the first motor driving block 42 and the second motor driving block 53 are both clamped with the inner casing 32 of the body, and the first motor driving block 42 and the second motor driving block 53 are clamped with the inner casing 32 of the body to prevent the first motor driving block 42 and the second motor driving block 53 from moving out of the inner casing 32 of the body.
In this embodiment, the rear end of the outer sleeve 33 is connected with the inner housing 32 of the body, and the nail supporting seat mechanism 6 and the cutter mechanism 7 are installed in the outer sleeve 33.
Specifically, as an alternative to this embodiment, as shown in fig. 3, the driving assembly 2 includes
A driving housing 21, the front end of which is provided with a pair of clamping blocks, the clamping blocks are suitable for being clamped with clamping grooves in the body assembly 3; a first motor cavity, a second motor cavity and a battery cavity are arranged in the driving shell 21;
A main control board assembly 22 disposed within the drive housing 21;
The first driving motor 23 is installed in the first motor cavity and is suitable for being electrically connected with the output end of the main control board assembly 22, and the second driving motor 24 is installed in the second motor cavity and is suitable for being electrically connected with the output end of the main control board assembly 22;
the battery assembly 1 is inserted into the battery cavity and is suitable for being electrically connected with the input end of the main control board assembly 22.
Specifically, as an alternative implementation of the present embodiment, as shown in fig. 2 and 3, the battery assembly 1 includes
The battery shell, set up a pair of fixture block on the battery shell, the battery shell passes through fixture block and drive assembly 2 looks joint.
Specifically, as an alternative implementation manner in this embodiment, as shown in fig. 4, the nail holder mechanism further includes a wrench 9, where the wrench 9 is adapted to be inserted into the first driving member 4 to drive the nail holder mechanism 6 to perform an opening and closing movement;
The wrench 9 is suitable for being inserted into the second driving member 5 to drive the cutter mechanism 7 to perform cutting motion.
The wrench 9 is of a T-shaped structure, so that a doctor can conveniently perform manual operation.
Specifically, as an alternative implementation manner in this embodiment, as shown in fig. 2, the nail supporting seat mechanism 6 includes a nail supporting seat 61, a limiting block 62, a main connecting rod 63, a connecting sheet 64 and a first transmission block 65, the front end of the nail supporting seat 61 is connected with the limiting seat through a fixing pin, the fixing pin passes through the limiting seat and is connected with the nail bin assembly 8, so that the front end of the nail supporting seat 61 can rotate around the nail bin seat, the rear end of the nail supporting seat 61 is connected with the upper end of the main connecting rod 63, the lower end of the main connecting rod 63 is hinged with the connecting sheet 64, the first transmission block 65 is fixed at the rear end of the connecting sheet 64, the first transmission screw 41 of the first driving member 4 is in screw connection with the first transmission block 65, so that the connecting sheet 64 can be driven to move back and forth through the rotation of the first transmission screw 41, finally, the nail supporting seat 61 is driven to open and close, the jaw is used for clamping human tissue between the nail supporting seat 61 and the nail bin assembly 8 below, and the jaw is used for driving the nail supporting seat 61 to close before the cutting operation, so as to clamp human tissue, and then perform the subsequent cutting.
The cutter mechanism 7 comprises a cutter 71, a fixing seat 72 and a second transmission block 73, the fixing seat 72 is fixedly arranged in the inner shell 32 of the cutter body, the position is fixed, the fixing seat 72 is used for supporting the front end head of the second transmission screw rod 51, the second transmission block 73 is sleeved on the second transmission screw rod 51 and is in spiral fit with the second transmission screw rod 51, and the second transmission screw rod 51 rotates to drive the second transmission block 73 to move back and forth so as to drive the cutter 71 to move back and forth for cutting.
The utility model relates to a use method of a split lengthened electric cutting anastomat, which comprises the following steps:
Before an operation, firstly, the battery assembly 1 is arranged in a battery cavity of the driving assembly 2, the driving assembly 2 is arranged at the rear end of the body assembly 3, the first driving motor 23 is connected with the first operation hole 421, the second driving motor 24 is connected with the second operation hole 531, the first driving piece 4 is driven to operate through the first driving motor 23, and the first driving motor 23 drives the nail propping seat mechanism 6 to operate, so that the nail propping seat 61 clamps tissues in the jaw;
Then, the second driving motor 24 drives the second driving piece 5 to operate, and the second driving piece 5 drives the cutting knife mechanism 7 to operate and drives the cutting knife 71 to perform cutting movement;
in the operation process of the driving nail supporting seat mechanism 6 and the cutter mechanism 7, the first driving motor 23 and the second driving motor 24 break down, at this time, only the clamping block on the driving housing 21 is required to be separated from the body housing 31, as shown in fig. 4, so that the two driving motors are separated from the two operation holes respectively, then a doctor inserts the wrench 9 into the first operation hole 421 to operate the nail supporting seat mechanism 6, and inserts the wrench 9 into the second operation hole 531 to drive the cutter mechanism 7, so that the whole anastomat can continue the operation, and smooth operation is ensured.
With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.
Claims (7)
1. A split lengthened electric cutting anastomat is characterized by comprising
A body assembly, a driving assembly, and a battery assembly;
The nail propping seat mechanism and the cutting knife mechanism are arranged in the body assembly, and a first driving piece of the nail propping seat mechanism and a second driving piece of the cutting knife mechanism are both positioned at the rear end of the body assembly;
a first driving motor and a second driving motor are arranged in the driving assembly;
The battery assembly is inserted into the rear end of the driving assembly and is suitable for supplying power to the first driving motor and the second driving motor;
When the driving assembly is inserted into the rear end of the body assembly, the first driving motor is connected with the first driving piece, and the nail supporting seat mechanism is driven to do opening and closing movement through the first driving piece; the second driving motor is connected with the second operation hole, and the second driving motor drives the cutting knife mechanism to perform cutting motion.
2. The split-type lengthened electric cutting stapler according to claim 1, wherein,
The first driving member comprises
The front end of the first transmission screw rod is in threaded connection with the nail propping seat mechanism, the rear end of the first transmission screw rod is fixedly provided with a first motor transmission block, the rear end of the first motor transmission block is provided with a first operation hole, and the first driving motor is connected with the first operation hole to drive the first transmission screw rod to rotate.
3. The split-type lengthened electric cutting stapler according to claim 1, wherein,
The second driving member comprises
The second transmission screw rod is in spiral fit with the cutter mechanism;
the driven gear is fixedly arranged at the rear end of the second transmission screw rod;
The rear end of the second motor transmission block is provided with a second operation hole, the front end of the second motor transmission block is fixedly provided with a driving gear, and the driving gear is meshed with a driven gear;
The second driving motor is connected with the second operation hole so as to drive the second transmission screw rod to rotate.
4. The split-type lengthened electric cutting stapler according to claim 1, wherein,
The body assembly comprises a body outer shell, a body inner shell and an outer sleeve;
The first driving piece and the second driving piece are arranged in the inner shell of the body;
a pair of clamping grooves are formed in the body shell, and the driving assembly is suitable for being clamped with the two clamping grooves.
5. The split-type lengthened electric cutting stapler according to claim 1, wherein,
The drive assembly includes
The front end of the driving shell is provided with a pair of clamping blocks which are suitable for being clamped with clamping grooves in the body assembly; a first motor cavity, a second motor cavity and a battery cavity are arranged in the driving shell;
the main control board assembly is arranged in the driving shell;
The first driving motor is arranged in the first motor cavity and is suitable for being electrically connected with the output end of the main control board assembly, and the second driving motor is arranged in the second motor cavity and is suitable for being electrically connected with the output end of the main control board assembly;
The battery assembly is inserted in the battery cavity and is suitable for being electrically connected with the input end of the main control board assembly.
6. The split-type lengthened electric cutting stapler according to claim 1, wherein,
The battery assembly includes
The battery shell is provided with a pair of clamping blocks, and the battery shell is clamped with the driving assembly through the clamping blocks.
7. The split-type lengthened electric cutting stapler according to claim 1, wherein,
The wrench is suitable for being inserted with the first driving piece so as to drive the nail supporting seat mechanism to do opening and closing movements;
the wrench is suitable for being inserted with the second driving piece so as to drive the cutting knife mechanism to do cutting motion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322264523.4U CN221617122U (en) | 2023-08-22 | 2023-08-22 | Split lengthened electric cutting anastomat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322264523.4U CN221617122U (en) | 2023-08-22 | 2023-08-22 | Split lengthened electric cutting anastomat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221617122U true CN221617122U (en) | 2024-08-30 |
Family
ID=92495188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322264523.4U Active CN221617122U (en) | 2023-08-22 | 2023-08-22 | Split lengthened electric cutting anastomat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221617122U (en) |
-
2023
- 2023-08-22 CN CN202322264523.4U patent/CN221617122U/en active Active
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