CN210158650U - Indicating assembly for surgical instrument and surgical instrument - Google Patents
Indicating assembly for surgical instrument and surgical instrument Download PDFInfo
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- CN210158650U CN210158650U CN201920369227.1U CN201920369227U CN210158650U CN 210158650 U CN210158650 U CN 210158650U CN 201920369227 U CN201920369227 U CN 201920369227U CN 210158650 U CN210158650 U CN 210158650U
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Abstract
The utility model discloses an indicate subassembly for surgical instrument, surgical instrument include the power, and the power includes anodal and negative pole, indicates that the subassembly includes electronic component and electric connection in electronic component's indicating element, and electronic component includes resistance, and resistance and indicating element establish ties between the anodal and the negative pole of power. The utility model discloses an indicating element is used for instructing whether power electric quantity is sufficient.
Description
Technical Field
The utility model relates to an indicate subassembly and surgical instrument for surgical instrument.
Background
The surgical instrument is a surgical tool in a medical procedure, and the surgical instrument generally includes a handle assembly, a shaft assembly extending longitudinally from the handle assembly, and an end effector disposed at one end of the shaft assembly. The handle assembly comprises a body and a transmission mechanism arranged in the body, a firing rod is arranged in the rod body assembly, a cutting knife and a nail bin are arranged in the end effector, the firing rod is connected with the cutting knife, the transmission mechanism is connected with the firing rod, the transmission mechanism drives the firing rod to further drive the cutting knife to move forwards or backwards, a pusher in the cutting knife driving nail bin moves, and a pushing nail piece is driven by the pusher to push out a sewing nail contained in the nail bin. In another aspect, the shaft assembly includes a sleeve having one end connected to the end effector and another end connected to a drive mechanism that drives the end effector to open or close. When the surgical instrument is powered on, the trigger of the surgical instrument is operated to enable the surgical instrument to work, namely, the transmission mechanism drives the end effector to close to fix tissues, the transmission mechanism drives the cutting knife to move forwards to cut the tissues, the cutting knife drives the pusher and the nail pushing piece to push out the suturing nails to suture the tissues while moving forwards, and after the tissues are cut, the transmission mechanism drives the cutting knife to move backwards, and the transmission mechanism drives the end effector to open to release the tissues. If the power of the power supply is insufficient, the surgical instrument is easy to stop working in the working process, and the operation risk is increased.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an indicate subassembly and surgical instrument for surgical instrument, indicate the subassembly and be used for indicating whether power electric quantity is sufficient.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an indicating assembly for a surgical instrument, the surgical instrument comprising a power source, the power source comprising a positive pole and a negative pole, the indicating assembly comprising an electronic component and an indicating element electrically connected to the electronic component, the electronic component comprising a resistance, the resistance and the indicating element being connected in series between the positive pole and the negative pole of the power source.
Further, the resistors comprise a first resistor and a second resistor; the electronic element further comprises a voltage regulator tube, and the second resistor is connected with the indicating element in series and then connected with the voltage regulator tube in parallel; the first resistor is connected in series between the anode and the voltage regulator tube, and the first resistor is connected in series between the anode and the second resistor or the indicating element.
Furthermore, the electronic element further comprises a capacitor, the capacitor is connected with the voltage regulator tube in parallel, and the second resistor is connected with the indicating element in series and then connected with the capacitor in parallel.
Further, the indication element comprises a first indication element, a second indication element and a third indication element, and the first indication element, the second indication element and the third indication element are connected in parallel between the positive electrode and the negative electrode; the resistors comprise a first resistor, a second resistor and a third resistor, the first indicating element and the first resistor are connected in series between the positive pole and the negative pole, the second indicating element and the second resistor are connected in series between the positive pole and the negative pole, and the third indicating element and the third resistor are connected in series between the positive pole and the negative pole.
Further, the electronic component further comprises a first voltage-stabilizing tube and a second voltage-stabilizing tube, the first indicating element and the first resistor are connected in series between the anode and the cathode, and the second voltage-stabilizing tube, the second indicating element and the second resistor are connected in series between the anode and the cathode.
Further, the electronic component further comprises an integrated circuit chip, and the integrated circuit chip is connected between the positive electrode and the resistor in series.
Furthermore, the electronic element further comprises a capacitor, and the indicating element is connected in parallel with the capacitor after being connected in series with the resistor.
Furthermore, the capacitor includes a first capacitor, a second capacitor and a third capacitor, the first capacitor, the second capacitor and the third capacitor are connected in parallel between the anode and the cathode, and the first capacitor, the second capacitor and the third capacitor are connected in parallel and then connected in parallel with the integrated circuit chip.
Furthermore, the capacitor further comprises a fourth capacitor, the fourth capacitor is connected in series between the integrated circuit chip and the negative electrode, and the indicating element is connected in series with the resistor and then connected in parallel with the fourth capacitor.
Further, the indicating element is an LED lamp.
The utility model also provides a surgical instrument, it includes handle assembly, certainly the pole body subassembly that handle assembly extends and set up in the end effector of pole body subassembly one end, be provided with the cutting knife in the end effector, handle assembly include the body and install in power, motor element, the drive of the power of body, power drive motor element work, the motor element drive the drive of drive mechanism work, the drive of drive mechanism the end effector with the cutting knife work, handle assembly further including install in the instruction subassembly of body, instruct subassembly electric connection in the power, instruct the subassembly as above arbitrary the instruction subassembly.
The utility model has the advantages that: the indicating assembly is used for indicating whether the power supply has sufficient electric quantity, so that the condition that the work of the surgical instrument is suspended in the using process is prevented, and the operation risk is reduced.
Drawings
Fig. 1 is a schematic structural view of the stapler of the present invention;
FIG. 2 is a circuit schematic of a first embodiment of an indicating assembly of the stapler of FIG. 1;
FIG. 3 is a circuit schematic of a second embodiment of an indicating assembly of the stapler of FIG. 1;
FIG. 4 is a circuit schematic of a third embodiment of an indicating assembly of the stapler of FIG. 1.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise. The meaning of "a number" is at least one.
The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
As shown in fig. 1, the present invention provides an anastomat 100, which comprises a handle assembly 10, a shaft assembly 20 extending from the handle assembly 10, and an end effector 30 disposed at one end of the shaft assembly 20. The handle assembly 10 includes a body 11 and a transmission mechanism and indication assembly 12 mounted on the body 11. The shaft assembly 20 includes a sleeve and a firing bar disposed within the sleeve. A cutting blade is disposed within the end effector 30. One end of the sleeve is movably connected to the end effector 30 and the other end is connected to the transmission. One end of the firing rod is connected with the cutting knife, and the other end is connected with the transmission mechanism. When the stapler 100 is powered on, the operator presses the trigger of the stapler 100, the trigger sends a rotation signal to the motor, the motor rotates to drive the transmission mechanism, and the transmission mechanism drives the end effector 30 to close to fix the tissue; after the tissue is fixed, the transmission mechanism drives the cutting knife to move forwards to cut the tissue, and the cutting knife drives the pusher and the nail pushing piece to push out the suturing nail to suture the tissue while moving forwards; after the tissue is cut, the transmission mechanism drives the cutting knife to move backwards to an initial position; after the cutting blade returns to the initial position, the drive mechanism drives the end effector 30 open to release the tissue. When stapler 100 is powered, indicator assembly 12 is used to indicate whether the power supply is sufficiently charged. The utility model provides a 12V's power, in other embodiments, also can use the power of different magnitude of voltage. The power source includes a positive electrode and a negative electrode.
Referring to fig. 2, which is a schematic circuit diagram of the first embodiment of the indicating assembly 12 of the present invention, the indicating assembly 12 includes a circuit board assembly and an LED lamp 13 electrically connected to the circuit board assembly, the circuit board assembly includes a circuit board (not shown) and an electronic component mounted on the circuit board, and the electronic component includes a voltage regulator tube Z, a first resistor R1, a second resistor R2 and a capacitor C. The second resistor R2 is connected in series with the LED lamp 13 to form an indicator circuit, which is connected between the positive and negative poles of the power supply. In this embodiment, the regulated voltage of the voltage regulator tube Z is 5.1V, and the voltage drop of the LED lamp 13 is 1.8V. The first resistor R1 is connected in series between the anode of the power supply and the voltage regulator tube Z, and when the anastomat 100 is powered on, the first resistor R1 is used for protecting the voltage regulator tube Z and preventing the voltage regulator tube Z from being damaged by high voltage generated after the power supply is powered on. The first resistor R1 is connected in series between the positive electrode of the power supply and the second resistor R2, the second resistor R2 is connected in series with the LED lamp 13 and then connected in parallel with the voltage regulator tube Z between the first resistor R1 and the negative electrode of the power supply through a conducting circuit, and the voltage regulator tube Z is used for stabilizing the voltage at two ends of the LED lamp 13 so as to ensure the normal work of the LED lamp 13. The capacitor C and the first resistor R1 are connected in series between the positive electrode and the negative electrode of the power supply, the second resistor R2 and the LED lamp 13 are connected in series and then connected in parallel between the first resistor R1 and the negative electrode of the power supply with the capacitor C through a conducting circuit, the capacitor C and the voltage regulator tube Z are also connected in parallel between the first resistor R1 and the negative electrode of the power supply through a conducting circuit, and the capacitor C is used for filtering voltage burrs in the circuit, so that smooth and stable voltage is obtained, the working stability of the voltage regulator tube Z and the display stability of the LED lamp 13 are further improved, and the LED lamp 13 is prevented from flickering.
After the anastomat in the embodiment is powered on, if the LED lamp 13 emits light normally, the electric quantity of the power supply is sufficient, and the anastomat 100 can be used normally; otherwise, it indicates that the power supply is insufficient, and the stapler 100 is likely to stop working during use, so as to remind the operator to charge or replace the power supply as soon as possible.
With reference to fig. 3, for the circuit schematic diagram of the second embodiment of the indication component 12 of the present invention, the indication component 12 includes a circuit board assembly and an electrical connection between the first LED lamp 13, the second LED lamp 14 and the third LED lamp 15 of the circuit board assembly, and the first LED lamp 13, the second LED lamp 14 and the third LED lamp 15 are connected in parallel between the positive pole and the negative pole of the power supply. The circuit board assembly comprises a circuit board (not shown) and an electronic element arranged on the circuit board, wherein the electronic element comprises a first voltage-regulator tube Z1, a second voltage-regulator tube Z2, a first resistor R1, a second resistor R2 and a third resistor R3, the first voltage-regulator tube Z1, a first LED lamp 13 and a first resistor R1 are connected in series between the positive pole and the negative pole of the power supply, the second voltage-regulator tube Z2, the second LED lamp 14 and the second resistor R2 are connected in series between the positive pole and the negative pole of the power supply, and the third LED lamp 15 and the third resistor R3 are connected in series between the positive pole and the negative pole of the power supply. In this embodiment, the stabilized voltage of the first voltage regulator tube Z1 is 8.2V, the stabilized voltage of the second voltage regulator tube Z2 is 3.3V, and the voltage drops of the first LED lamp 13, the second LED lamp 14, and the third LED lamp 15 are all 1.8V. When the anastomat 100 is powered on, the first LED lamp 13 emits light normally, and the voltage value of the power supply is larger than or equal to 10V; if the first LED lamp 13 is not on and the second LED lamp 14 is normally on, it indicates that the voltage value of the power supply is less than 10V and greater than or equal to 5.1V; if the first LED lamp 13 and the second LED lamp 14 are not on and the third LED lamp 15 emits light normally, the voltage value of the power supply is less than 5.1V and more than or equal to 1.8V; if none of the first LED lamp 13, the second LED lamp 14, and the third LED lamp 15 is on, it indicates that the voltage value of the power supply is less than 1.8V.
After the stapler 100 in this embodiment is powered on, if all the first LED lamp 13, the second LED lamp 14, and the third LED lamp 15 emit light normally, it indicates that the power is sufficient, and the stapler 100 can be used normally; if the second LED lamp 14 and the third LED lamp 15 emit light normally and the first LED lamp 13 does not emit light, the electric quantity of the power supply is lower than 100% and higher than 50%, and an operator is reminded that part of the electric quantity of the power supply can maintain operation; if only the third LED lamp 15 emits light normally, the electric quantity of the power supply is lower than 50%, and an operator is reminded to charge or replace the power supply as soon as possible. The embodiment can indicate the electric quantity of the three-gear power supply, and the indicating effect is rich.
Referring to fig. 4, in order to show the schematic circuit diagram of the third embodiment of the indicating assembly 12 of the present invention, the indicating assembly 12 includes a circuit board assembly and an LED lamp 13 electrically connected to the circuit board assembly, the circuit board assembly includes a circuit board (not shown) and an electronic component mounted on the circuit board, and the electronic component includes a resistor R, an integrated circuit chip U, a first capacitor C1, a second capacitor C2, a third capacitor C3 and a fourth capacitor C4. The integrated circuit chip U, the resistor R and the LED lamp 13 are connected in series between the anode and the cathode of the power supply through the conducting circuit, and the integrated circuit chip U is connected in series between the anode and the resistor R of the power supply. The first capacitor C1, the second capacitor C2 and the third capacitor C3 are connected in parallel between the positive pole and the negative pole of the power supply, and the first capacitor C1, the second capacitor C2 and the third capacitor C3 are connected in parallel and then connected in parallel with the integrated circuit chip U. The fourth capacitor C4 is connected in series between the integrated circuit chip U and the negative terminal of the power supply, and the LED lamp 13 is connected in series with the resistor R and then connected in parallel with the fourth capacitor C4. The capacitance of the first capacitor C1 is 4.7uF, the capacitance of the second capacitor C2 is 2.2uF, the capacitance of the third capacitor C3 is 0.1uF, the capacitance of the fourth capacitor C4 is 2.2uF, and the withstand voltage values of the first capacitor C1, the second capacitor C2, the third capacitor C3 and the fourth capacitor C4 are all larger than or equal to 25V. The LED lamp 13 has a voltage drop of 1.8V. When the anastomat 100 is powered on, the integrated circuit chip U is used for stabilizing the voltage across the LED lamp 13 to 5V to ensure that the LED lamp 13 works normally. The resistor R is connected in parallel between the integrated circuit chip U and the negative electrode of the power supply through a conducting circuit with the fourth capacitor C4 after being connected in series with the LED lamp 13, and the fourth capacitor C4 is used for filtering voltage burrs in the circuit, so that smooth and stable voltage is obtained, the display stability of the LED lamp 13 is improved, and the LED lamp 13 is prevented from flickering. The first capacitor C1, the second capacitor C2 and the third capacitor C3 are connected in parallel between the positive pole and the negative pole of the power supply and used for filtering voltage burrs in the circuit, so that a smooth and stable voltage is obtained, and the working stability of the integrated circuit chip U and the display stability of the LED lamp 13 are further improved.
After the anastomat 100 in the implementation is powered on, if the LED lamp 13 emits light normally, the electric quantity of the power supply is sufficient, and the anastomat 100 can be used normally; otherwise, it indicates that the power supply is insufficient, and the stapler 100 is likely to stop working during use, so as to remind the operator to charge or replace the power supply as soon as possible. Compared with the first embodiment, in this embodiment, the voltage stabilizing effect of the integrated circuit chip U is better, the integrated circuit chip U stabilizes the voltage at the two ends of the LED lamp 13 to be 5V, and the brightness of the LED lamp 13 remains unchanged.
To sum up, the utility model provides an anastomat 100 is including instructing subassembly 12, instructs subassembly 12 electric connection in power for whether instruct the power to have sufficient electric quantity, prevent that anastomat 100 from appearing the condition that work stops in the use, reduce the operation risk.
Although the embodiment of the present invention has been shown and described, it is understood that the above embodiment is illustrative and not to be construed as limiting the present invention, and those skilled in the art can make changes, modifications, substitutions and variations to the above embodiment within the scope of the present invention, and all such changes, modifications, substitutions and variations are within the scope of the present invention.
Claims (11)
1. An indicator assembly for a surgical instrument, the surgical instrument comprising a power source, the power source comprising a positive pole and a negative pole, wherein: the indicating component comprises an electronic element and an indicating element electrically connected to the electronic element, the electronic element comprises a resistor, the resistor and the indicating element are connected in series between the positive electrode and the negative electrode of the power supply, and the resistor comprises a first resistor and a second resistor; the electronic element further comprises a voltage regulator tube, and the second resistor is connected with the indicating element in series and then connected with the voltage regulator tube in parallel; the first resistor is connected in series between the anode and the voltage regulator tube, and the first resistor is connected in series between the anode and the second resistor or the indicating element.
2. The indicating assembly for a surgical instrument of claim 1 wherein: the electronic element further comprises a capacitor, the capacitor is connected with the voltage regulator tube in parallel, and the second resistor is connected with the indicating element in series and then connected with the capacitor in parallel.
3. An indicator assembly for a surgical instrument as claimed in any one of claims 1 to 2, wherein: the indicating element is an LED lamp.
4. An indicator assembly for a surgical instrument, the surgical instrument comprising a power source, the power source comprising a positive pole and a negative pole, wherein: the indicating component comprises an electronic element and an indicating element electrically connected to the electronic element, the electronic element comprises a resistor, the resistor and the indicating element are connected in series between the anode and the cathode of the power supply, the electronic element further comprises an integrated circuit chip, and the integrated circuit chip is connected in series between the anode and the resistor.
5. The indicating assembly for a surgical instrument of claim 4 wherein: the electronic element further comprises a capacitor, and the indicating element is connected in parallel with the capacitor after being connected in series with the resistor.
6. The indicating assembly for a surgical instrument of claim 5 wherein: the capacitor comprises a first capacitor, a second capacitor and a third capacitor, the first capacitor, the second capacitor and the third capacitor are connected in parallel between the anode and the cathode, and the first capacitor, the second capacitor and the third capacitor are connected in parallel and then connected in parallel with the integrated circuit chip.
7. The indicating assembly for a surgical instrument of claim 6 wherein: the capacitor further comprises a fourth capacitor, the fourth capacitor is connected in series between the integrated circuit chip and the negative electrode, and the indicating element is connected in series with the resistor and then connected in parallel with the fourth capacitor.
8. An indicator assembly for a surgical instrument as claimed in any one of claims 4 to 7, wherein: the indicating element is an LED lamp.
9. A surgical instrument comprises a handle assembly, a rod body assembly extending from the handle assembly and an end effector arranged at one end of the rod body assembly, wherein a cutting knife is arranged in the end effector, the handle assembly comprises a body, a power supply, a motor assembly and a transmission mechanism, the power supply is installed on the body, the motor assembly is driven by the power supply to work, the motor assembly is driven by the motor assembly to work, the transmission mechanism is used for driving the end effector and the cutting knife to work, and the surgical instrument is characterized in that: the handle assembly further comprises an indicating assembly mounted to the body, the indicating assembly being electrically connected to the power source, the indicating assembly being as claimed in any one of claims 1 to 8.
10. The surgical instrument of claim 9, wherein: the indicating elements comprise a first indicating element, a second indicating element and a third indicating element, and the first indicating element, the second indicating element and the third indicating element are connected in parallel between the positive pole and the negative pole; the resistors comprise a first resistor, a second resistor and a third resistor, the first indicating element and the first resistor are connected in series between the positive pole and the negative pole, the second indicating element and the second resistor are connected in series between the positive pole and the negative pole, and the third indicating element and the third resistor are connected in series between the positive pole and the negative pole.
11. The surgical instrument of claim 10, wherein: the electronic element further comprises a first voltage-stabilizing tube and a second voltage-stabilizing tube, the first indicating element and the first resistor are connected in series between the anode and the cathode, and the second voltage-stabilizing tube, the second indicating element and the second resistor are connected in series between the anode and the cathode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920369227.1U CN210158650U (en) | 2019-03-21 | 2019-03-21 | Indicating assembly for surgical instrument and surgical instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920369227.1U CN210158650U (en) | 2019-03-21 | 2019-03-21 | Indicating assembly for surgical instrument and surgical instrument |
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| Publication Number | Publication Date |
|---|---|
| CN210158650U true CN210158650U (en) | 2020-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920369227.1U Active CN210158650U (en) | 2019-03-21 | 2019-03-21 | Indicating assembly for surgical instrument and surgical instrument |
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| CN (1) | CN210158650U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111714175A (en) * | 2019-03-21 | 2020-09-29 | 江苏风和医疗器材股份有限公司 | Indicating assembly for surgical instrument and surgical instrument |
-
2019
- 2019-03-21 CN CN201920369227.1U patent/CN210158650U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111714175A (en) * | 2019-03-21 | 2020-09-29 | 江苏风和医疗器材股份有限公司 | Indicating assembly for surgical instrument and surgical instrument |
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