CN108498161A - A kind of ultrasound tweezer - Google Patents
A kind of ultrasound tweezer Download PDFInfo
- Publication number
- CN108498161A CN108498161A CN201710101933.3A CN201710101933A CN108498161A CN 108498161 A CN108498161 A CN 108498161A CN 201710101933 A CN201710101933 A CN 201710101933A CN 108498161 A CN108498161 A CN 108498161A
- Authority
- CN
- China
- Prior art keywords
- shell
- knife bar
- tweezer
- knife
- tweezer tablet
- 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.)
- Pending
Links
- 238000002604 ultrasonography Methods 0.000 title claims description 10
- 238000001356 surgical procedure Methods 0.000 claims description 14
- 235000014676 Phragmites communis Nutrition 0.000 claims 1
- 230000015271 coagulation Effects 0.000 abstract description 6
- 238000005345 coagulation Methods 0.000 abstract description 6
- 230000000740 bleeding effect Effects 0.000 abstract 1
- 229920003266 Leaf® Polymers 0.000 description 10
- 230000023555 blood coagulation Effects 0.000 description 5
- 210000001685 thyroid gland Anatomy 0.000 description 5
- 241001232809 Chorista Species 0.000 description 3
- 238000003825 pressing Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
- A61B2018/00607—Coagulation and cutting with the same instrument
Abstract
The invention discloses a kind of ultrasonic tweezers, belong to the field of medical instrument technology.It solves cryoprobe cutting bleeding and Single-pole electric knife cutting incrustation, has the drawbacks of smog, it includes single tweezer tablet, knife bar, knife pipe and shell, and knife bar is fixed in the housing by pin, and can be connected with energy converter, and energy converter provides the energy of ultrasonic wave for it;There is rotary shaft on shell, makes single tweezer tablet that can be rotated around rotary shaft.It can be bounced because of elastic force after thering is spring leaf, single tweezer tablet to be pressed below single tweezer tablet.The bipolar electric knife structure of the invention simple in structure of the present invention is reasonable, while having the function of cutting tissue and coagulation, safe and convenient to use, good operation effect.
Description
Technical field
The present invention relates to medical instruments fields, are more particularly to a kind of ultrasonic tweezer, are suitable for cutting what thyroid gland etc. opened
Delicate procedure achievees the effect that cutting and rapid blood coagulation.
Background technology
In open surgery, cryoprobe and electrode electric knife are frequently utilized for cutting chorista, and cryoprobe is in cutting chorista
When can bleed profusely, Single-pole electric knife is cutting chorista and is needing to paste negative plate when blood coagulation with patient, electric knife effect
Negative plate is passed to by human body in the electric current of affected area, distance is remote, and blood coagulation is poor, and has incrustation, smog.Ultrasound tweezer profit of the invention
It uses ultrasonic wave as energy, is not necessarily to pole plate, and can rapid blood coagulation.In addition to this, it in cutting thyroid operation, at least needs
Ultrasound cut with two kinds of surgical knife tools of bipolar coagulation forceps, and the present invention can have both the function of both the above surgical knife tool simultaneously.
Invention content:
The present invention relates to medical instruments fields, are more particularly to a kind of ultrasonic tweezer, are suitable for cutting the fine of the opening such as thyroid gland
Operation, while rapid blood coagulation, simple and reasonable, safe and convenient to use, good operation effect.
The technical solution adopted for solving the technical problem of the present invention is:
A kind of ultrasound tweezer, including knife bar, knife pipe, shell and single tweezer tablet, the knife pipe are arranged in the periphery of knife bar to wrap up knife
The middle part of bar, knife pipe and knife bar with axially vertical pin by fixing in the housing, and knife bar one end is surgical procedure end, knife bar
The other end is connect with energy converter, and energy converter is connected by conducting ring and circuit with host, and host provides the energy of ultrasonic wave for knife bar
Amount(Floor push on host can control the size of output energy), rotary shaft, the single tweezer of rotary shaft insertion is arranged in shell tail portion
It is rotated in the through-hole of piece one end and around rotary shaft, spring leaf is equipped between single tweezer tablet and shell, spring leaf is bouncing state naturally
Under, single tweezer tablet and knife bar are angled, and spring leaf under compression, close by the other end and the knife bar surgical procedure end of single tweezer tablet
It is combined.
One end of the spring leaf is fixed in single tweezer tablet, and the other end is free end, and free end is slided on shell.
The surgical procedure end of single tweezer tablet relative to single tweezer tablet middle part downwards close to knife bar.
The shell is plastic housing, and shell is that two half-shells are closed up by seal closure for entirety.
The shell is equipped with recessed groove, meets the shape of finger, grasps and uses convenient for doctor.
Compared with prior art, the ultrasonic tweezer of the present invention is reasonable for structure, while having the function of cutting tissue and coagulation, makes
With safe ready, good operation effect.For fine open surgeries such as cutting thyroid glands, a kind of surgical knife tool can be used to replace
Ultrasound cuts, the function of the function of bipolar coagulation forceps both cutters, in the course of surgery, when facilitating doctor's operation, shortening operation
Between, reduce surgery cost, benefit doctor and patient.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of ultrasonic tweezer.
Wherein:1- knife bars, 2- knife pipes, 3- seal closures, 4- pins, 5- shells, 6- energy converters, the mono- tweezer tablets of 7-, 8- spring leafs, 9-
Rotary shaft.
Specific implementation mode
Ultrasonic tweezer of the invention is explained further below in conjunction with the accompanying drawings.
Such as Fig. 1, a kind of ultrasound tweezer, including knife bar 1, knife pipe 2, shell 5 and single tweezer tablet 7, the knife pipe 2 is arranged in knife
The periphery of bar 1 to wrap up the middle part of knife bar, knife pipe 2 be sleeved on knife bar 1 and all there are one hole, knife pipe 2 and knife bar 1 by with axial direction
Vertical pin 4 is fixed in shell 5, and 1 one end of knife bar is surgical procedure end, and the other end of knife bar 1 is threadedly coupled with energy converter 6,
Energy converter 6 is connected by conducting ring and circuit with host, and the control of energy is exported to realize host to knife bar 1, makes doctor can
To adjust cutting mode and speed by the floor push on host, the floor push on host can control the big of output energy
It is small), rotary shaft 9 is arranged in 5 tail portion of shell, and rotary shaft 9 is inserted into the through-hole of 7 one end of single tweezer tablet and around rotary shaft 9 in certain angle
Rotation in range, is equipped with spring leaf 8, spring leaf 8 in the case where bouncing state naturally, single tweezer tablet 7 and knife between single tweezer tablet 7 and shell 5
Bar 1 opens angled, and spring leaf 8 in the case where pressing compressive state, close by the other end and the 1 surgical procedure end of knife bar of single tweezer tablet 7
It is combined.
One end of the spring leaf 8 is fixed in single tweezer tablet 7, and the other end is free end, free end when pressing single tweezer tablet 7
It is slided on shell 5.
According to the shape of shell 5, single tweezer tablet 7 is bent into certain shape, ensures the front end of single tweezer tablet 7 when pressed
It is contacted with knife bar 1 closely, ensures cutting effect.The surgical procedure end of single tweezer tablet 7 relative to single tweezer tablet 7 middle part downwards close to knife
Bar 1.
The shell 5 is plastic housing, and shell 5, which be two half-shells, to be closed up by seal closure 3 for entirety, and seal closure 3 is ring
Shape is inserted into fixed in annular seal closure after two half-shells are closed together.
Spring leaf 8 can guarantee that single tweezer tablet 7 and knife bar 1 are angled in its natural state, several with common single tweezer tablet shape
It is no different, single tweezer tablet 7 can bounce after being pressed because of elastic force.Ultrasound tweezer of the invention is reasonable for structure, while having cutting tissue
With coagulation function, safe and convenient to use, good operation effect.For fine open surgeries such as cutting thyroid glands, can make
Ultrasound is replaced to cut with a kind of surgical knife tool, the function of bipolar coagulation forceps both cutters.
Claims (5)
1. a kind of ultrasound tweezer, including knife bar(1), knife pipe(2)And shell(5), it is characterised in that:It further include single tweezer tablet(7), described
Knife pipe(2)It is arranged in knife bar(1)Periphery to wrap up knife bar(1)Middle part, knife pipe(2)And knife bar(1)By hanging down with axial
Straight pin(4)It is fixed on shell(5)In, knife bar(1)One end is surgical procedure end, knife bar(1)The other end and energy converter(6)Even
It connects, energy converter(6)It is connected with host by conducting ring and circuit, shell(5)Rotary shaft is arranged in tail portion(9), rotary shaft(9)It is inserted into
Single tweezer tablet(7)In the through-hole of one end and around rotary shaft(9)Rotation, single tweezer tablet(7)With shell(5)Between be equipped with spring leaf(8), bullet
Reed(8)In the case where bouncing state naturally, single tweezer tablet(7)With knife bar(1)Open angled, spring leaf(8)In compressive state
Under, single tweezer tablet(7)The other end and knife bar(1)Surgical procedure end is closed together.
2. a kind of ultrasonic tweezer according to claim 1, it is characterised in that:The spring leaf(8)One end be fixed on list
Tweezer tablet(7)On, the other end is free end, and free end is in shell(5)Upper sliding.
3. a kind of ultrasonic tweezer according to claim 1, it is characterised in that:Single tweezer tablet(7)Surgical procedure end phase
For single tweezer tablet(7)Middle part downwards close to knife bar(1).
4. a kind of ultrasonic tweezer according to claim 1, it is characterised in that:The shell(5)For plastic housing, shell(5)
Pass through seal closure for two half-shells(3)Close up for entirety.
5. a kind of ultrasonic tweezer according to claim 1, it is characterised in that:The shell(5)It is equipped with and meets outside finger
The recessed groove of shape.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710101933.3A CN108498161A (en) | 2017-02-24 | 2017-02-24 | A kind of ultrasound tweezer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710101933.3A CN108498161A (en) | 2017-02-24 | 2017-02-24 | A kind of ultrasound tweezer |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108498161A true CN108498161A (en) | 2018-09-07 |
Family
ID=63373812
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710101933.3A Pending CN108498161A (en) | 2017-02-24 | 2017-02-24 | A kind of ultrasound tweezer |
Country Status (1)
Country | Link |
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CN (1) | CN108498161A (en) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040064151A1 (en) * | 2002-09-27 | 2004-04-01 | Starion Instruments Corporation | Ultrasonic forceps |
CN1732861A (en) * | 2004-08-03 | 2006-02-15 | 北京博达高科技有限公司 | Compound vibrated ultrasonic bone surgery apparatus |
CN103876832A (en) * | 2014-04-16 | 2014-06-25 | 常州市延陵电子设备有限公司 | Bipolar minimally invasive cutting and clotting tweezers |
CN204562361U (en) * | 2015-01-20 | 2015-08-19 | 武汉半边天医疗技术发展有限公司 | With the bipolar ultrasonic cutter of high frequency hemostatic function |
CN207270379U (en) * | 2017-02-24 | 2018-04-27 | 武汉半边天医疗技术发展有限公司 | A kind of ultrasound tweezer |
-
2017
- 2017-02-24 CN CN201710101933.3A patent/CN108498161A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040064151A1 (en) * | 2002-09-27 | 2004-04-01 | Starion Instruments Corporation | Ultrasonic forceps |
CN1732861A (en) * | 2004-08-03 | 2006-02-15 | 北京博达高科技有限公司 | Compound vibrated ultrasonic bone surgery apparatus |
CN103876832A (en) * | 2014-04-16 | 2014-06-25 | 常州市延陵电子设备有限公司 | Bipolar minimally invasive cutting and clotting tweezers |
CN204562361U (en) * | 2015-01-20 | 2015-08-19 | 武汉半边天医疗技术发展有限公司 | With the bipolar ultrasonic cutter of high frequency hemostatic function |
CN207270379U (en) * | 2017-02-24 | 2018-04-27 | 武汉半边天医疗技术发展有限公司 | A kind of ultrasound tweezer |
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