CN109431582A - A kind of minimally invasive liquid absorbing surgical knife - Google Patents
A kind of minimally invasive liquid absorbing surgical knife Download PDFInfo
- Publication number
- CN109431582A CN109431582A CN201811314375.XA CN201811314375A CN109431582A CN 109431582 A CN109431582 A CN 109431582A CN 201811314375 A CN201811314375 A CN 201811314375A CN 109431582 A CN109431582 A CN 109431582A
- Authority
- CN
- China
- Prior art keywords
- cutter head
- operating stick
- sword
- liquid absorbing
- minimally invasive
- 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.)
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/3209—Incision instruments
- A61B17/3211—Surgical scalpels, knives; Accessories therefor
-
- A61M1/0023—
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
A kind of minimally invasive liquid absorbing surgical knife, it is related to technical field of surgical instruments, it includes cutter head, connecting rod and operating stick, and the both ends of connecting rod are separately connected one end of cutter head and operating stick, and connecting rod and operating stick are hollow structure to be used for imbibition, cutter head includes main sword and imbibing hole, cutter head is flat pyramid-shaped, and main sword is set on the incline of cutter head, and imbibing hole is set on the side of cutter head, imbibing hole is connected to carry out imbibition with connecting rod, and the other end of operating stick connects attractor.The invention avoids the use of scalpel in the prior art and imbibition equipment can operative site cause the shortcoming of secondary insult, and solve the problems, such as that existing liquid absorbing surgical knife easily causes larger wound to operative site and actually can not be in the effective imbibition of surgical procedure.This scalpel is realized will not cause larger wound in surgical procedure to surgical field, and can effectively complete the function of imbibition while surgical field is performed the operation in blade.
Description
Technical field
The present invention relates to technical field of surgical instruments, more particularly to a kind of minimally invasive liquid absorbing surgical knife.
Background technique
In surgical operation, often needs to cut tissue using incision surgical knife, operation then is sucked out using pipette
The hydrops at position.In existing technical solution, tissue cut with hydrops be sucked out function be by multiple instruments repeatedly into
Body operation position realizes that this can cause secondary insult to eardrum, increase operating procedure and risk out.In addition, some examinations
Figure combines the scalpel of liquid suction function or can cause biggish wound to operative site, is unfavorable for the recovery from illness and recovery in later period；
Liquid suction function can not effectively be combined with scalpel.
Summary of the invention
It is an object of the invention to avoid the use of scalpel in the prior art and imbibition equipment meeting operative site from causing two
The shortcoming of secondary wound, and solve existing liquid absorbing surgical knife and easily cause larger wound to operative site and actually can not be
The problem of surgical procedure effective imbibition, and larger wound and secondary insult will not be caused and can be effective to surgical field by providing one kind
Complete the minimally invasive liquid absorbing surgical knife of liquid suction function.
The purpose of the present invention is achieved through the following technical solutions:
A kind of minimally invasive liquid absorbing surgical knife comprising cutter head, connecting rod and operating stick, the both ends of the connecting rod are separately connected described
One end of one end of cutter head and the operating stick, the connecting rod and the operating stick are hollow structure to be used for imbibition, described
Cutter head includes main sword and imbibing hole, and the cutter head is flat pyramid-shaped, and the main sword is set on the incline of the cutter head, described
Imbibing hole is set on the side of the cutter head, and the imbibing hole is connected to carry out imbibition with the connecting rod, the operating stick
The other end connects attractor.
Preferably, the main sword is straight sword.
Preferably, the cutter head includes secondary sword, and the pair sword is set on the incline of the cutter head, the pair sword be straight sword or
Arc sword.
Preferably, the cutter head is equipped with more than two secondary swords.
Preferably, the imbibing hole is equipped on side adjacent with the main sword and the secondary sword on the cutter head.
Preferably, all sides of the cutter head are equipped with the imbibing hole.
Preferably, the connecting rod is connected with the junction of the operating stick by screw connection or by sebific duct head, institute
Stating operating stick is hollow cylindrical or hollow cube shape.
Preferably, several ventholes and control sliding block are provided in the operating stick, the venthole is connected to the operation
The hollow space of bar, the control sliding block are covered in the number that the venthole being in communication with the outside is controlled on the venthole
Amount, the operating stick are equipped with the flow scale of corresponding different apertures with the air tightness for calculating the operating stick.
Preferably, the cutter head is the cutter head of non-crystalline material production.
Preferably, the cutter head is the cutter head of zirconium-base amorphous material production.
Beneficial effects of the present invention:
The cutter head of this minimally invasive liquid absorbing surgical knife is flat pyramid-shaped and main sword is set on its incline, be can guarantee during applying art
It only causes lesser wound to operative site, and the side of pyramid-shaped cutter head is equipped with imbibing hole, such structure at the same time
In the case where guaranteeing the physical properties such as the intensity of blade, enable imbibing hole that the position for sufficiently closing to blade is set, and
The function of imbibition can be effectively completed while surgical field is performed the operation in blade.When using this scalpel, opening passes through
The attractor that guide wire is connect with operating stick, the suction that attractor generates are transferred to by the hollow structure of operating stick and connecting rod
On the imbibing hole being connected to connecting rod, cutter head cuts smaller wound in operative site, and the blood or tissue fluid of wound exudation then can
The collection device of attractor is discharged to by the hollow structure that connecting rod and operating stick were drawn and passed through to the imbibing hole on cutter head at once
Place.
The present invention is realized will not cause larger wound and secondary insult in surgical procedure to surgical field, and can be effectively
The function of imbibition is efficiently accomplished while surgical field is performed the operation in blade.
Detailed description of the invention
Invention is described further using attached drawing, but the embodiments in the accompanying drawings do not constitute any limitation to the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to the following drawings
Its attached drawing.
Fig. 1 is a kind of structural schematic diagram at first visual angle of minimally invasive liquid absorbing surgical knife of the invention.
Fig. 2 is a kind of structural schematic diagram at second visual angle of minimally invasive liquid absorbing surgical knife of the invention.
Fig. 3 is a kind of structural schematic diagram at first visual angle of the cutter head of minimally invasive liquid absorbing surgical knife of the invention.
Fig. 4 is a kind of structural schematic diagram at second visual angle of the cutter head of minimally invasive liquid absorbing surgical knife of the invention.
It include: attractor 1, guide wire 2, operating stick 3, control sliding block 4, flow scale 5, connecting rod 6, cutter head 7, spiral shell in figure
Silk 8, venthole 9, imbibing hole 10, secondary sword 11, main sword 12.
Specific embodiment
The invention will be further described with the following Examples.
As shown in Figures 1 to 4, a kind of minimally invasive liquid absorbing surgical knife of the present embodiment comprising cutter head 7, connecting rod 6 and operation
Bar 3, the both ends of the connecting rod 6 are separately connected one end of the cutter head 7 and one end of the operating stick 3, the connecting rod 6 with
The operating stick 3 is respectively hollow structure to be used for imbibition, and the cutter head 7 includes main sword 14 and imbibing hole 12, and the cutter head 7 is
Flat pyramid-shaped, the main sword 14 are set on the incline of the cutter head 7, and the imbibing hole 12 is set to the side of the cutter head 7
On, the imbibing hole 12 is connected to carry out imbibition with the connecting rod 6, and the other end of the operating stick 3 connects the one of guide wire 2
The other end at end, the guide wire 2 connects attractor 1.
The cutter head 7 of this minimally invasive liquid absorbing surgical knife is that flat pyramid-shaped and main sword 14 are set on its incline, is applying art process
In can guarantee that it only causes lesser wound to operative site, at the same time the side of pyramid-shaped cutter head 7 be equipped with imbibing hole 12,
Such structure enables imbibing hole 12 to be arranged in and sufficiently closes to knife in the case where guaranteeing the physical properties such as the intensity of blade
The position of sword, and the function of imbibition can be effectively completed while surgical field is performed the operation in blade.Use this scalpel
When, the attractor 1 connecting by guide wire 2 with operating stick 3 is opened, the suction that attractor 1 generates passes through operating stick 3 and connecting rod
6 hollow structure is transferred on the imbibing hole 12 being connected to connecting rod 6, and cutter head 7 cuts smaller wound in operative site, and wound seeps
Blood or tissue fluid out can then be drawn by the imbibing hole 12 on cutter head 7 at once and pass through the hollow knot of connecting rod 6 and operating stick 3
Structure is discharged at the collection device of attractor 1.
Preferably, the main sword 14 is straight sword, avoids arc sword and easily causes arc wound, increases asking for wound healing difficulty
Topic.
Preferably, the cutter head 7 includes secondary sword 13, and the pair sword 13 is set on the incline of the cutter head 7, the pair sword 13
For straight sword or arc sword, the cutter head 7 sets that there are two 4 secondary swords 13.The setting of secondary sword 13 is so that scalpel can meet not
With effective use under surgery situation.
Preferably, all sides of the cutter head 7 are equipped with the imbibing hole 12, and enough imbibing holes 12 are arranged in blade
Side is conducive to and can effectively complete the function of imbibition while surgical field is performed the operation in blade.
Preferably, the junction of the connecting rod 6 and the operating stick 3 is connected by screw 8, and this connection can be protected effectively
Demonstrate,prove the air-tightness of junction；The operating stick 3 is hollow cylindrical, and this structure is more advantageous to operation of the doctor to scalpel.
Preferably, it is provided with 5 ventholes 9 in the operating stick 3 and control 4,5 ventholes 9 of sliding block are arranged in a linear,
The impeller that sliding block 4 is bar shaped is controlled, the venthole 9 is connected to the hollow space of the operating stick 3, and the control sliding block 4 covers
It is placed on the quantity that the venthole 9 being in communication with the outside is controlled on the venthole 9, the operating stick 3, which is equipped with, to be corresponded to not
Flow scale 5 with aperture is with the air tightness for calculating the operating stick 3.Doctor can be controlled by sliding control sliding block 4
The quantity for the venthole 9 being in communication with the outside, and then the imbibition power of scalpel is controlled, and the setting of flow scale 5 is then conducive to
Calculating and control of the doctor to imbibition power.
Preferably, the cutter head 7 is the cutter head 7 of zirconium-base amorphous material production, avoids common stainless steel in thin-walled sword
Mouthful lattice defect is had, causes to generate certain cutting damage, so that notch is irregular, and asking of being easily broken of blade
Topic.
The present embodiment is realized will not cause larger wound and secondary insult in surgical procedure to surgical field, and can be effective
Ground efficiently accomplishes the function of imbibition in blade while surgical field is performed the operation.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than the present invention is protected
The limitation of range is protected, although explaining in detail referring to preferred embodiment to the present invention, those skilled in the art are answered
Work as understanding, it can be with modification or equivalent replacement of the technical solution of the present invention are made, without departing from the reality of technical solution of the present invention
Matter and range.
Claims (10)
1. a kind of minimally invasive liquid absorbing surgical knife, it is characterised in that: including cutter head, connecting rod and operating stick, the both ends of the connecting rod
Be separately connected one end of the cutter head and one end of the operating stick, the connecting rod and the operating stick be hollow structure with
In imbibition, the cutter head includes main sword and imbibing hole, and the cutter head is flat pyramid-shaped, and the main sword is set to the cutter head
Incline on, the imbibing hole be set to the cutter head side on, the imbibing hole is connected to the connecting rod, the operating stick
The other end connect attractor.
2. a kind of minimally invasive liquid absorbing surgical knife as described in claim 1, it is characterised in that: the main sword is straight sword.
3. a kind of minimally invasive liquid absorbing surgical knife as described in claim 1, it is characterised in that: the cutter head includes secondary sword, the pair
Sword is set on the incline of the cutter head, and the pair sword is straight sword or arc sword.
4. a kind of minimally invasive liquid absorbing surgical knife as claimed in claim 3, it is characterised in that: the cutter head is equipped with more than two institutes
State secondary sword.
5. a kind of minimally invasive liquid absorbing surgical knife as claimed in claim 3, it is characterised in that: on the cutter head with the main sword and institute
It states and is equipped with the imbibing hole on the adjacent side of secondary sword.
6. a kind of minimally invasive liquid absorbing surgical knife as claimed in claim 3, it is characterised in that: all sides of the cutter head are equipped with
The imbibing hole.
7. a kind of minimally invasive liquid absorbing surgical knife as described in claim 1, it is characterised in that: the connecting rod and the operating stick
Junction is connected by screw connection or by sebific duct head, and the operating stick is hollow cylindrical or hollow cube shape.
8. a kind of minimally invasive liquid absorbing surgical knife as described in claim 1, it is characterised in that: be provided in the operating stick several logical
Stomata and control sliding block, the venthole are connected to the hollow space of the operating stick, and the control sliding block is covered in the ventilation
The quantity for the venthole being in communication with the outside is controlled on hole, the operating stick is equipped with the flow scale of corresponding different apertures
With the air tightness for calculating the operating stick.
9. a kind of minimally invasive liquid absorbing surgical knife as described in claim 1, it is characterised in that: the cutter head is non-crystalline material production
Cutter head.
10. a kind of minimally invasive liquid absorbing surgical knife as claimed in claim 9, it is characterised in that: the cutter head is zirconium-base amorphous material
The cutter head of production.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811314375.XA CN109431582A (en) | 2018-11-06 | 2018-11-06 | A kind of minimally invasive liquid absorbing surgical knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811314375.XA CN109431582A (en) | 2018-11-06 | 2018-11-06 | A kind of minimally invasive liquid absorbing surgical knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109431582A true CN109431582A (en) | 2019-03-08 |
Family
ID=65551195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811314375.XA Pending CN109431582A (en) | 2018-11-06 | 2018-11-06 | A kind of minimally invasive liquid absorbing surgical knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109431582A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112155679A (en) * | 2020-10-28 | 2021-01-01 | 王冬冬 | Gynaecology's chamber mirror minimal access surgery scalpel |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2600114Y (en) * | 2002-12-27 | 2004-01-21 | 任予 | Drainage-tube guiding knife |
| CN204864274U (en) * | 2015-08-07 | 2015-12-16 | 李芳� | Novel special external member of wasing of hand -held type gynaecology |
| CN106518081A (en) * | 2016-12-23 | 2017-03-22 | 昆山源科弘森金属科技有限公司 | Multipurpose scalpel for minimally invasive surgery |
| CN207654209U (en) * | 2017-05-14 | 2018-07-27 | 李洪涛 | A kind of hospital's oncology operation special cutter |
| CN209236314U (en) * | 2018-11-06 | 2019-08-13 | 广东工业大学 | A kind of minimally invasive liquid absorbing surgical knife |
-
2018
- 2018-11-06 CN CN201811314375.XA patent/CN109431582A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2600114Y (en) * | 2002-12-27 | 2004-01-21 | 任予 | Drainage-tube guiding knife |
| CN204864274U (en) * | 2015-08-07 | 2015-12-16 | 李芳� | Novel special external member of wasing of hand -held type gynaecology |
| CN106518081A (en) * | 2016-12-23 | 2017-03-22 | 昆山源科弘森金属科技有限公司 | Multipurpose scalpel for minimally invasive surgery |
| CN207654209U (en) * | 2017-05-14 | 2018-07-27 | 李洪涛 | A kind of hospital's oncology operation special cutter |
| CN209236314U (en) * | 2018-11-06 | 2019-08-13 | 广东工业大学 | A kind of minimally invasive liquid absorbing surgical knife |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112155679A (en) * | 2020-10-28 | 2021-01-01 | 王冬冬 | Gynaecology's chamber mirror minimal access surgery scalpel |
| CN112155679B (en) * | 2020-10-28 | 2021-10-12 | 王冬冬 | Gynaecology's chamber mirror minimal access surgery scalpel |
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