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Circumcision suture instrument for active prepuce

A closure and circumcision technology, applied in the field of medical devices, can solve problems such as inconvenience for patients, and achieve the effects of reducing pain, reliable hemostasis, and reducing the risk of infection

Pending Publication Date: 2018-05-04
RESONANT MEDICAL TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The invention of Chinese Patent Publication No. CN106983541A discloses a disposable circumcision stapler with a structure of circumcision blade, titanium nail and annular nail bin. It greatly facilitates the doctor's operation and reduces some of the patient's pain. However, the patient needs to endure the existence of the titanium nail for several weeks after the operation. Often, the titanium nail cannot fall off by itself after more than 40 days and needs to be removed manually, which brings great harm to the patient. more inconvenience and discomfort

Method used

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  • Circumcision suture instrument for active prepuce
  • Circumcision suture instrument for active prepuce
  • Circumcision suture instrument for active prepuce

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0023] figure 1 It shows an active circumcision closure device provided by an embodiment of the present invention, including a hand-held instrument part 1 and an instrument part 2, and the hand-held instrument part 1 further includes a control handle 14, an electrode ring 121, an electrode piece 31, and a circumcision blade 122, foreskin fixation column 13, combined Figure 4 The electrode sheet 31 shown is embedded in the foreskin fixing post 13, and the electrode ring 121 leads a pair of wires to connect to the instrument part.

[0024] One end of the control handle 14 is connected with the shell 11, and the other end is connected with the electrode ring 121 and the circumcision blade 122. The knob 16 is connected with the foreskin fixing column 13 by threads to adjust the axial position of the foreskin fixing column 13. The spring 19 is connected with the electrode. The ring 121 and the circumcision blade 122 are coaxial, and are used to control the operation resistance; t...

Embodiment 2

[0030] see figure 1 , the figure shows an active circumcision closure device provided by Embodiment 1 of the present invention. This embodiment is further improved on the basis of the above embodiment, and the above electrode sheet 31 is made of two or more than two pieces. composition, see Figure 6 , consists of electrode piece 1 311 and electrode piece 2 322, which are respectively connected to the active instrument part 2. During surgery, electrode piece 1311 and electrode piece 2 322 can respectively form a conducting circuit with the electrode ring 121, and the instrument part 2 generates The radio frequency energy reaches its two circuits in time-sharing, and the judgment of the completion of hemostasis and the radio frequency energy control are performed respectively, so that the heating on the circumference is more uniform, which can prevent uneven heating and inconsistent hemostasis in the circumferential direction. and Figure 6 The principle is similar, and the e...

Embodiment 3

[0032] see Figure 9 , the figure shows a block diagram of the active part of an active circumcision closure provided by Embodiment 3 of the present invention. On the basis of Embodiment 1 of this embodiment, the following improvements are further made: In the above-mentioned hand-held instrument part A thermocouple is added to 1, a temperature feedback circuit 208 is added to the instrument part 2, and a temperature feedback control mechanism is added to the main controller 203 to ensure that the temperature at both ends of the electrode ring 121 remains constant during treatment. The temperature fed back can be further displayed on the instrument part 2 through a digital tube or LCD to provide real-time feedback for the user.

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Abstract

The invention discloses a circumcision suture instrument for an active prepuce. The circumcision suture instrument comprises a handhold appliance part and an active appliance part, wherein the handhold appliance part comprises an operating handle, electrode rings and electrode plates, a prepuce fixed post and a circumcision blade, wherein the prepuce fixed post is used for fixing the front end ofthe prepuce to be circumcised; the electrode rings and the electrode plates apply radio frequency energy to the prepuce and are used for performing heating and bleeding stopping in a to-be-circumcisedarea; the prepuce is cut by the circumcision blade after the stop of bleeding in the to-be-circumcised area. The active appliance part comprises a main controller, a radio frequency power amplifier,a voltage and current feedback module, and a bleeding-stop completion reminder, wherein the main controller is connected with the radio frequency power amplifier and is used for sending the radio frequency energy to the electrode rings and the electrode plates of the handhold appliance part; the voltage and the current are fed back through the voltage and current feedback module, and complex impedance of the prepuce in a to-be-cut area is calculated; according to phase positions and amplitudes of the complex impedance, a bleeding stop situation is judged; through the bleeding-stop completion reminder, a user is reminded of pushing the circumcision blade to cut off surplus prepuce.

Description

technical field [0001] The invention belongs to the field of medical devices, in particular to an active circumcision closer. Background technique [0002] Excessive prepuce or phimosis can easily cause urinary tract infection, prostatitis and other diseases. Circumcision is one of the best measures to prevent such diseases. In addition to the need for treatment, circumcision is also a social or religious practice of a considerable number of people at home and abroad, so the demand is huge. [0003] With the development of medicine, some surgical instruments for circumcision have appeared one after another to replace traditional surgical excision, and laser and high-frequency electrosurgical techniques are also used for circumcision, but the operation is cumbersome and the circumcision is not neat, which affects the patient experience. In recent years, some special circumcision instruments have appeared, such as the invention with the publication number CN104490455A, which ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61B17/326A61B18/14
CPCA61B17/326A61B18/14A61B2018/00702A61B2018/00571A61B2018/00875A61B2018/1407
Inventor 不公告发明人
Owner RESONANT MEDICAL TECH CO LTD
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