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CN209422038U - Soft lens multifunction supersonic knife - Google Patents

Soft lens multifunction supersonic knife Download PDF

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Publication number
CN209422038U
CN209422038U CN201820828617.6U CN201820828617U CN209422038U CN 209422038 U CN209422038 U CN 209422038U CN 201820828617 U CN201820828617 U CN 201820828617U CN 209422038 U CN209422038 U CN 209422038U
Authority
CN
China
Prior art keywords
soft lens
flexible shaft
knife
cutter head
control terminal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201820828617.6U
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Chinese (zh)
Inventor
侯丽英
石天琦
石益海
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Yingmeng Jiuchang Medical Technology Co.,Ltd.
Original Assignee
Shanghai University of Medicine and Health Sciences
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Priority to CN201820828617.6U priority Critical patent/CN209422038U/en
Application granted granted Critical
Publication of CN209422038U publication Critical patent/CN209422038U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to soft lens multifunction supersonic knives, the ultrasound knife matches use with medical soft lens, including control terminal (1), flexible shaft (2) and ultrasonic cutter head (3), the control terminal (1) connects ultrasonic cutter head (3) by flexible shaft (2), and the length of the flexible shaft (2) is 10cm~230cm.Compared with prior art, the utility model have many advantages, such as diameter it is small, it is flexible it is strong, can be used for soft lens.

Description

Soft lens multifunction supersonic knife
Technical field
The utility model relates to a kind of medical instruments, more particularly, to soft lens multifunction supersonic knife.
Background technique
With the rapid development of modern medicine, ultra-sonic surgical aspirator has been increasingly being applied in disease treatment, it will surpass Acoustic energy is applied to operation, and the feature protruded is to cut fine, safety, tissue selectivity and low temperature hemostasis etc., greatly rich The rich means of operation, improve the quality of operation, alleviate the slight illness of patient to a certain extent.Conventional ultrasonic cut hemostasis The system of instrument is mainly made of host, handle, cutter and floor push.Wherein host mainly includes supersonic signal generator, function Rate amplifier and embedded computer.The small-power ultrasound electric signal that supersonic signal generator generates amplifies through power amplifier It afterwards, can ultrasonic transducer work in driving handle;Embedded computer is mainly responsible for coordination and control complete machine work, receives control System instruction, display instrument working condition realize the functions such as human-computer interaction and foot-operated control.In addition embedded computer will also be completed To ultrasonic transducer automatic frequency tracking function.Handle includes ultrasonic transducer and amplitude transformer, and completion converts ultrasonic electric signal Surgical knife tool is transmitted to after amplitude transformer realizes Amplitude amplification at ultrasonic mechanical wave.
But although ultra-sonic surgical aspirator has the above advantages, which are mainly applied under rigid pipe endoscope guidance now Minimally Invasive Surgery, current medical soft lens (such as nasal endoscopes, laryngoscope, bronchoscope or digestive endoscopy etc.) mainly uses high-frequency electrical Knife, and electric knife can not be stopped blooding and be cut simultaneously in the course of surgery, especially damage blood vessel causes bleeding to be difficult to control System, so that needing to take other modus operandis, such as laparoscope or abdominal.Although ultrasound knife is by converting electrical energy into machinery Can, it is vibrated with 20~60kHz ultrasound high frequency, makes to contact histocyte water vapor, albumen hydrogen bond fracture, after tissue is solidified It cuts, can be realized simultaneously hemostasis and cutting, accelerate operative speed.Compared with traditional electric knife, ultrasound knife have amount of bleeding it is few, Reduce EFFECTS OF HEATING DAMAGE ON, the formation of less smog, act on without nervimuscular electro photoluminescence, improve resection rate, reduce complication etc. Plurality of advantages.But current ultrasound knife the shortcomings that there are diameters is excessively thick, inflexibility, thus it is dfficult to apply to flexible soft lens On.
Utility model content
The purpose of this utility model is exactly to provide soft lens with multi-functional to overcome the problems of the above-mentioned prior art Ultrasound knife.
The purpose of this utility model can be achieved through the following technical solutions: soft lens multifunction supersonic knife, the ultrasound Knife matches use with medical soft lens, which is characterized in that including control terminal, flexible shaft and ultrasonic cutter head, the control terminal Ultrasonic cutter head is connected by flexible shaft.
The medical soft lens is flexible medical endoscope, including nasal endoscopes, laryngoscope, bronchoscope or digestive endoscopy, Flexible shaft and ultrasonic cutter head are entered by the pincers road junction of medical soft lens, along pincers deferent axially into operating cavity.
The flexible shaft is made of the excellent material of softness, oil resistivity, low-temperature shrink, gas barrier property.
The material of the flexible shaft includes soft flame retardant polyfurolresin or polyester.
The length of the flexible shaft is 10cm~230cm.
The flexible shaft is flexible tungsten wire hose, and the flexibility tungsten wire inside hose is equipped with PET coating.
The control terminal is connect by the control route being placed in flexible shaft with ultrasonic cutter head.
Sequentially connected frequency converter, conductive pottery, rack and mounting are equipped with inside the control terminal.
Excitation solidifying key and excitation slow hardening key fastly are equipped with outside the control terminal.
The ultrasonic cutter head includes bipolar electric knife, elastic separating plier, nipper, Clip Applier, scissors or blood coagulation device.
Compared with prior art, the utility model material excellent using softness, oil resistivity, low-temperature shrink, gas barrier property Flexible shaft is made, for connecting and fixing ultrasonic cutter head, the control route of ultrasonic cutter head and control terminal can be placed in the bendable It in crank rod, on the one hand can reduce the size, on the other hand length can be accomplished to 2.3m or so, solve current ultrasonic knife and exist directly Diameter is excessively thick, inflexibility, it is difficult to applied to the problem on flexible soft lens.It can be used for nasal endoscopes, laryngoscope, bronchoscope and digestion On the flexible endoscope of the wider scope such as scope, have a wide range of application.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model soft lens multifunction supersonic knife;
Fig. 2 is the structural schematic diagram of bipolar electric knife;
Fig. 3 is the structural schematic diagram of elastic separating plier;
Fig. 4 is the structural schematic diagram of nipper;
Fig. 5 is the structural schematic diagram of Clip Applier;
Fig. 6 is the structural schematic diagram of scissors;
Fig. 7 is the structural schematic diagram of blood coagulation device;
Fig. 8 is the structural schematic diagram of control terminal.
Specific embodiment
The utility model is described in detail in the following with reference to the drawings and specific embodiments.
Embodiment 1
As shown in Figure 1, soft lens multifunction supersonic knife, including ultrasound knife cannula body and control terminal connected to it 1, The ultrasound knife cannula body includes ultrasonic cutter head 3 and flexible shaft 2, and flexible 2 one end of shaft connects control terminal 1, separately One end connects ultrasonic cutter head 3;In use, ultrasound knife cannula body is entered by the pincers road junction of soft lens, along pincers deferent axially into behaviour Make chamber.
The diameter of the flexible shaft 2 and ultrasonic cutter head 3 is less than the internal diameter of pincers deferent.The flexible shaft 2 It is made of the excellent material of softness, oil resistivity, low-temperature shrink, gas barrier property.In the present embodiment, the material of flexible shaft 2 is Soft flame retardant polyfurolresin.The length of flexible shaft 2 is 10cm~230cm.
As shown in figure 8, the control terminal 1 is connected by the control route being placed in flexible shaft 2 and ultrasonic cutter head 3 It connects.Sequentially connected frequency converter 5, conductive pottery 4, rack 6 and mounting 7 are equipped with inside the control terminal 1.The control terminal 1 Outside is equipped with excitation solidifying key and excitation slow hardening key fastly.
Embodiment 2
The material of the flexible shaft 2 is polyester, increases flexibility and regulatory control, the flexible shaft The length of bar 2 is 10cm~230cm.
The ultrasonic cutter head 3 is bipolar electric knife, as shown in Figure 2.Remaining is the same as embodiment 1.
Embodiment 3
The flexible shaft 2 is flexible tungsten wire hose, and the flexibility tungsten wire inside hose is equipped with PET coating.
The ultrasonic cutter head 3 is elastic separating plier, as shown in Figure 3.Remaining is the same as embodiment 1.
Wherein ultrasonic cutter head 3 can also be nipper, Clip Applier, scissors or blood coagulation device, as shown in figs. 4-7.

Claims (6)

1. soft lens multifunction supersonic knife, the ultrasound knife match use with medical soft lens, which is characterized in that including control terminal (1), Flexible shaft (2) and ultrasonic cutter head (3), the control terminal (1) connect ultrasonic cutter head (3), institute by flexible shaft (2) The length for the flexible shaft (2) stated is 10cm~230cm;
The flexible shaft (2) is made of the excellent material of softness, oil resistivity, low-temperature shrink, gas barrier property;
The material of the flexible shaft (2) includes soft flame retardant polyfurolresin or polyester;
Alternatively, the flexible shaft (2) is flexible tungsten wire hose, and the flexibility tungsten wire inside hose is equipped with PET coating.
2. soft lens according to claim 1 multifunction supersonic knife, which is characterized in that the medical soft lens be it is medical can Bendable endoscope, including nasal endoscopes, laryngoscope, bronchoscope or digestive endoscopy, flexible shaft (2) and ultrasonic cutter head (3) are by curing Entered with the pincers road junction of soft lens, along pincers deferent axially into operating cavity.
3. soft lens according to claim 1 multifunction supersonic knife, which is characterized in that the control terminal (1) is by setting It is connect in the control route in flexible shaft (2) with ultrasonic cutter head (3).
4. soft lens according to claim 1 multifunction supersonic knife, which is characterized in that set inside the control terminal (1) There are sequentially connected frequency converter (5), conductive pottery (4), rack (6) and mounting (7).
5. soft lens according to claim 1 multifunction supersonic knife, which is characterized in that set outside the control terminal (1) There are excitation solidifying key and excitation slow hardening key fastly.
6. soft lens according to claim 1 multifunction supersonic knife, which is characterized in that the ultrasonic cutter head (3) includes Bipolar electric knife, elastic separating plier, nipper, Clip Applier, scissors or blood coagulation device.
CN201820828617.6U 2018-05-30 2018-05-30 Soft lens multifunction supersonic knife Active CN209422038U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820828617.6U CN209422038U (en) 2018-05-30 2018-05-30 Soft lens multifunction supersonic knife

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820828617.6U CN209422038U (en) 2018-05-30 2018-05-30 Soft lens multifunction supersonic knife

Publications (1)

Publication Number Publication Date
CN209422038U true CN209422038U (en) 2019-09-24

Family

ID=68000507

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820828617.6U Active CN209422038U (en) 2018-05-30 2018-05-30 Soft lens multifunction supersonic knife

Country Status (1)

Country Link
CN (1) CN209422038U (en)

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GR01 Patent grant
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Effective date of registration: 20241029

Address after: 201403 floor 5, building 11, No. 6055, Jinhai Road, Fengxian District, Shanghai

Patentee after: Shanghai Yingmeng Jiuchang Medical Technology Co.,Ltd.

Country or region after: China

Address before: 279 Zhouzhu Road, Pudong New Area, Shanghai, 201318

Patentee before: SHANGHAI University OF MEDICINE&HEALTH SCIENCES

Country or region before: China