CN209236314U - A kind of minimally invasive liquid absorbing surgical knife - Google Patents
A kind of minimally invasive liquid absorbing surgical knife Download PDFInfo
- Publication number
- CN209236314U CN209236314U CN201821819980.8U CN201821819980U CN209236314U CN 209236314 U CN209236314 U CN 209236314U CN 201821819980 U CN201821819980 U CN 201821819980U CN 209236314 U CN209236314 U CN 209236314U
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- cutter head
- operating stick
- sword
- liquid absorbing
- minimally invasive
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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 utility model avoid scalpel and imbibition equipment in the prior art use 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 utility model 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.
Utility model content
The purpose of this utility model is that the use meeting operative site of scalpel and imbibition equipment in the prior art is avoided to make
At the shortcoming of secondary insult, and solve existing liquid absorbing surgical knife easily to operative site cause larger wound and actually without
Method is surgical procedure effective imbibition the problem of, and larger wound and secondary insult and energy will not be caused to surgical field by providing one kind
Efficiently accomplish the minimally invasive liquid absorbing surgical knife of liquid suction function.
The purpose of this utility model is achieved through the following technical solutions:
A kind of minimally invasive liquid absorbing surgical knife comprising the both ends of cutter head, connecting rod and operating stick, the connecting rod are separately connected
One end of one end of the cutter head and the operating stick, the connecting rod and the operating stick are hollow structure to be used for imbibition,
The 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,
The imbibing hole is set on the side of the cutter head, and the imbibing hole is connected to carry out imbibition, the operation with the connecting rod
The other end of bar 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.
The utility model has the beneficial effects that
The cutter head of this minimally invasive liquid absorbing surgical knife is flat pyramid-shaped and main sword is set on its incline, can during applying art
Guarantee that it only causes lesser wound to operative site, the side of pyramid-shaped cutter head is equipped with imbibing hole at the same time, such
Structure enables imbibing hole that the position for sufficiently closing to blade is arranged in the case where guaranteeing the physical properties such as the intensity of blade
It sets, and can effectively complete the function of imbibition while surgical field is performed the operation in blade.When using this scalpel, open
The attractor being connect by guide wire with operating stick, the suction that attractor generates are passed by the hollow structure of operating stick and connecting rod
It is defeated on the imbibing hole being connected to connecting rod, cutter head cuts smaller wound, the blood or tissue fluid of wound exudation in operative site
The collection of attractor can be then 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
At device.
The utility model is realized will not cause larger wound and secondary insult in surgical procedure to surgical field, and can have
Effect ground efficiently accomplishes the function of imbibition in blade while surgical field is performed the operation.
Detailed description of the invention
Utility model is described further using attached drawing, but the embodiment in attached drawing does not constitute and appoints to the utility model
What is limited, for those of ordinary skill in the art, without creative efforts, can also be according to the following drawings
Obtain other attached drawings.
Fig. 1 is a kind of structural schematic diagram at first visual angle of minimally invasive liquid absorbing surgical knife of the utility model.
Fig. 2 is a kind of structural schematic diagram at second visual angle of minimally invasive liquid absorbing surgical knife of the utility model.
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 utility model.
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 utility model.
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 utility model is 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 above embodiments are only to illustrate the technical solution of the utility model, rather than to this reality
With the limitation of novel protected range, although being explained in detail referring to preferred embodiment to the utility model, this field it is general
Lead to it will be appreciated by the skilled person that can be with the technical solution of the present invention is modified or equivalently replaced, without departing from this
The spirit and scope of utility model technical solution.
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 |
|---|---|---|---|
| CN201821819980.8U CN209236314U (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 |
|---|---|---|---|
| CN201821819980.8U CN209236314U (en) | 2018-11-06 | 2018-11-06 | A kind of minimally invasive liquid absorbing surgical knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209236314U true CN209236314U (en) | 2019-08-13 |
Family
ID=67527198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821819980.8U Active CN209236314U (en) | 2018-11-06 | 2018-11-06 | A kind of minimally invasive liquid absorbing surgical knife |
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| Country | Link |
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| CN (1) | CN209236314U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109431582A (en) * | 2018-11-06 | 2019-03-08 | 广东工业大学 | A kind of minimally invasive liquid absorbing surgical knife |
| CN111175529A (en) * | 2020-01-23 | 2020-05-19 | 广州万孚生物技术股份有限公司 | In-vitro diagnosis analyzer, reagent card and mounting structure |
-
2018
- 2018-11-06 CN CN201821819980.8U patent/CN209236314U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109431582A (en) * | 2018-11-06 | 2019-03-08 | 广东工业大学 | A kind of minimally invasive liquid absorbing surgical knife |
| CN111175529A (en) * | 2020-01-23 | 2020-05-19 | 广州万孚生物技术股份有限公司 | In-vitro diagnosis analyzer, reagent card and mounting structure |
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