CN209789911U - Operation anastomat - Google Patents
Operation anastomat Download PDFInfo
- Publication number
- CN209789911U CN209789911U CN201822038269.5U CN201822038269U CN209789911U CN 209789911 U CN209789911 U CN 209789911U CN 201822038269 U CN201822038269 U CN 201822038269U CN 209789911 U CN209789911 U CN 209789911U
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- driving piece
- controller
- jaw
- encoder
- rfid reader
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Abstract
The utility model discloses a surgical stapler, surgical stapler are including keeping silent, transmission, battery pack and driving piece, the driving piece passes through the transmission drive the motion of keeping silent, the driving piece is connected with the battery pack electricity, still include controller, control switch, encoder and be used for reading the specification information's of keeping silent RFID reader, the encoder set up in on the driving piece, the controller with RFID reader communication connection, just the controller respectively with driving piece, control switch, encoder and battery pack electricity are connected. The RFID reader can read the specification information of the jaw, and the controller can control the driving piece to drive the transmission device to drive the jaw to move according to the specification information of the jaw, so that the movement of the jaw can be accurately controlled; the specification information of keeping silent is different, and the motion stroke that its needs is also different, the utility model discloses an operation anastomat is applicable to the keeping silent of different specifications.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to an operation anastomat.
Background
The minimally invasive surgery is simple to operate, small in surgical wound, light in pain and easy to recover, and gradually becomes a first option of the surgical operation, and the surgical anastomat is an indispensable surgical instrument for the minimally invasive surgery and is an important guarantee for the success of the minimally invasive surgery. The existing surgical anastomat is mostly in mechanical transmission, needs a surgeon to press and push, is thick in tissue, and greatly increases the difficulty of operation when pushing is difficult, and when the surgical anastomat is pushed vigorously, the shaking of surgical instruments can reduce the success rate of surgery, and the pain of a patient is increased. At present, a small part of surgical anastomats adopt an electric driving mode, but the driving process is difficult to realize accurate positioning and cannot be suitable for jaws with different specifications.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: provides a surgical stapler which can realize accurate positioning.
In order to solve the technical problem, the utility model discloses a technical scheme be:
The utility model provides a surgical anastomat, includes and keeps silent, transmission, battery pack and driving piece, the driving piece passes through the transmission drive keep silent the motion, the driving piece is connected with the battery pack electricity, still include controller, control switch, encoder and be used for reading the specification information's of keeping silent RFID reader, the encoder set up in on the driving piece, the controller with RFID reader communication connection, just the controller respectively with driving piece, control switch, encoder and battery pack electricity are connected.
Furthermore, transmission includes reduction gear and rack and pinion drive assembly, reduction gear and keeping silent respectively with rack and pinion drive assembly is connected, the driving piece with the retarder connection.
Further, the RFID reader and the control switch are respectively and fixedly arranged on the controller.
furthermore, the driving part is a driving motor, and the encoder is arranged on a main shaft of the driving motor.
Further, the jaws are detachably connected with the transmission device.
The beneficial effects of the utility model reside in that: the RFID reader can read the specification information of the jaw, and the controller can control the driving piece to drive the transmission device to drive the jaw to move according to the specification information of the jaw, so that the movement of the jaw can be accurately controlled; the specification information of keeping silent is different, and the motion stroke that its needs is also different, the utility model discloses an operation anastomat is applicable to the keeping silent of different specifications.
Drawings
Fig. 1 is a schematic structural view of a surgical stapler according to a first embodiment of the present invention;
fig. 2 is a flowchart of a control method of a surgical stapler according to a first embodiment of the present invention.
Description of reference numerals:
1. A jaw; 2. a transmission device; 3. a battery assembly; 4. a drive member; 5. a controller; 6. a control switch; 7. an encoder; 8. an RFID reader.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
the utility model discloses the most crucial design lies in: the RFID reader is arranged to read the specification information of the jaw, and the controller can control the driving piece to drive the transmission device to drive the jaw to move according to the specification information of the jaw, so that the movement of the jaw can be accurately controlled.
Referring to fig. 1, the surgical stapler includes a jaw 1, a transmission device 2, a battery assembly 3, a driving member 4, a controller 5, a control switch 6, an encoder 7, and an RFID reader 8 for reading specification information of the jaw 1, wherein the driving member 4 drives the jaw 1 to move through the transmission device 2, the driving member 4 is electrically connected to the battery assembly 3, the encoder 7 is disposed on the driving member 4, the controller 5 is in communication connection with the RFID reader 8, and the controller 5 is respectively electrically connected to the driving member 4, the control switch 6, the encoder 7, and the battery assembly 3.
from the above description, the beneficial effects of the present invention are: the RFID reader can read the specification information of the jaw, and the controller can control the driving piece to drive the transmission device to drive the jaw to move according to the specification information of the jaw, so that the movement of the jaw can be accurately controlled; the specification information of keeping silent is different, and the motion stroke that its needs is also different, the utility model discloses an operation anastomat is applicable to the keeping silent of different specifications.
Further, the transmission device 2 comprises a speed reducer and a gear rack transmission assembly, the speed reducer and the jaw 1 are respectively connected with the gear rack transmission assembly, and the driving piece 4 is connected with the speed reducer.
Further, the RFID reader 8 and the control switch 6 are respectively fixedly disposed on the controller 5.
As can be appreciated from the above description, the RFID reader and the control switch may be disposed on an exterior surface of the controller.
Further, the driving member 4 is a driving motor, and the encoder 7 is disposed on a main shaft of the driving motor.
As can be seen from the above description, the driving motor is used for controlling the transmission device to move, and the control precision is high.
Further, the jaw 1 is detachably connected with the transmission device 2.
from the above description, it will be appreciated that different jaws may be replaced as desired.
Referring to fig. 1 and fig. 2, a first embodiment of the present invention is:
A surgical anastomat is shown in figure 1 and comprises a jaw 1, a transmission device 2, a battery assembly 3 and a driving piece 4, wherein the driving piece 4 drives the jaw 1 to move through the transmission device 2, and the driving piece 4 is electrically connected with the battery assembly 3. The jaw 1 is detachably connected with the transmission device 2, and the jaw 1 with different specifications can be replaced according to the requirement. The surgical anastomat further comprises a controller 5, a control switch 6, an encoder 7 and an RFID reader 8, wherein the RFID reader 8 is used for reading the specification information of the jaw 1, the encoder 7 is arranged on the driving piece 4, the controller 5 is in communication connection with the RFID reader 8, the controller 5 is respectively electrically connected with the driving piece 4, the control switch 6, the encoder 7 and the battery component 3, and the RFID reader 8 and the control switch 6 are respectively and fixedly arranged on the controller 5. In this embodiment, the transmission device 2 includes a speed reducer and a rack-and-pinion transmission assembly, the speed reducer and the jaw 1 are respectively connected to the rack-and-pinion transmission assembly, and the driving member 4 is connected to the speed reducer. The driving part 4 is a driving motor, and the encoder 7 is arranged on a main shaft of the driving motor.
As shown in fig. 2, the method for controlling the surgical stapler includes:
S1, the controller 5 obtains the specification information of the jaw 1 through the RFID reader 8. An RFID tag is arranged on the jaw 1, so that an RFID reader 8 can read the specification information of the jaw.
And S2, the controller 5 calculates the theoretical pulse number according to the specification information. The theoretical pulse numbers corresponding to the jaws 1 with different specifications are different.
S3, the control switch 6 sends a high/low frequency signal to the controller 5. The high and low frequency signals are used for distinguishing whether the jaw 1 needs to be controlled to advance or retreat.
And S4, the controller 5 sends a control command to the driving piece 4 according to the high/low frequency signal.
And S5, the driving piece 4 drives the transmission device 2 to drive the jaw 1 to move according to the control instruction.
S6, the controller 5 obtains the actual pulse number of the encoder 7 during the movement of the jaw 1.
And S7, when the actual pulse number is larger than or equal to the theoretical pulse number, the controller 5 controls the driving piece 4 to stop working.
In this embodiment, the theoretical pulse number is calculated according to the formula N ═ D × i × N/L, where N denotes the theoretical pulse number, D denotes the stroke corresponding to the jaw, i denotes the gear ratio of the transmission device, N denotes the pulse number output per revolution of the encoder, and L denotes the indexing circumference of the transmission device, i.e., the indexing circumference of the rack-and-pinion assembly.
In this embodiment, according to the formulaAnd calculating the actual pulse number, wherein T represents the actual pulse number, C represents the real-time pulse number of the encoder in the jaw movement process, and Delta C represents the pulse number of the encoder relative to the last stop movement when the movement is stopped currently.
To sum up, the utility model provides a pair of operation anastomat, operation anastomat are applicable to keeping silent of different specifications, and control process is simple, can realize the accurate positioning of keeping silent at the operation in-process.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (5)
1. The utility model provides a surgical anastomat, includes and keeps silent, transmission, battery pack and driving piece, the driving piece passes through the transmission drive keep silent the motion, the driving piece is connected with the battery pack electricity, a serial communication port, be equipped with the RFID label on keeping silent, still include controller, control switch, encoder and be used for passing through the RFID label reads the specification information's of keeping silent the RFID reader, the encoder set up in on the driving piece, the controller with RFID reader communication connection, just the controller respectively with driving piece, control switch, encoder and battery pack electricity are connected.
2. The surgical stapler of claim 1, wherein the transmission comprises a reducer and a rack and pinion assembly, the reducer and the jaws are respectively connected to the rack and pinion assembly, and the driving member is connected to the reducer.
3. The surgical stapler of claim 1, wherein the RFID reader and the control switch are each fixedly disposed on the controller.
4. The surgical stapler of claim 1, wherein the driving member is a drive motor, and the encoder is disposed on a main shaft of the drive motor.
5. The surgical stapler of claim 1, wherein the jaws are removably coupled to the transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822038269.5U CN209789911U (en) | 2018-12-05 | 2018-12-05 | Operation anastomat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822038269.5U CN209789911U (en) | 2018-12-05 | 2018-12-05 | Operation anastomat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209789911U true CN209789911U (en) | 2019-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822038269.5U Active CN209789911U (en) | 2018-12-05 | 2018-12-05 | Operation anastomat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209789911U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109350155A (en) * | 2018-12-05 | 2019-02-19 | 深圳市科烸芯科技有限公司 | Surgical stapler and control method thereof |
-
2018
- 2018-12-05 CN CN201822038269.5U patent/CN209789911U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109350155A (en) * | 2018-12-05 | 2019-02-19 | 深圳市科烸芯科技有限公司 | Surgical stapler and control method thereof |
| CN109350155B (en) * | 2018-12-05 | 2024-03-08 | 北京派尔特医疗科技股份有限公司 | Surgical stapler and control method thereof |
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