CN110464428A - A kind of subcutaneous tissue separation minimally-invasive scalpel - Google Patents
A kind of subcutaneous tissue separation minimally-invasive scalpel Download PDFInfo
- Publication number
- CN110464428A CN110464428A CN201910820965.8A CN201910820965A CN110464428A CN 110464428 A CN110464428 A CN 110464428A CN 201910820965 A CN201910820965 A CN 201910820965A CN 110464428 A CN110464428 A CN 110464428A
- Authority
- CN
- China
- Prior art keywords
- ontology
- slotting tool
- pipe sleeve
- aluminium pipe
- minimally
- 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.)
- Withdrawn
Links
Classifications
-
- 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
- A61B17/320016—Endoscopic cutting instruments, e.g. arthroscopes, resectoscopes
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
- B25B27/143—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same for installing wire thread inserts or tubular threaded inserts
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00526—Methods of manufacturing
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Mechanical Engineering (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a kind of subcutaneous tissues to separate minimally-invasive scalpel, including outer aluminium pipe sleeve ontology, the bottom of the outer aluminium pipe sleeve ontology is provided with pushing mechanism, the screw top of the pushing mechanism is connected with the slotting tool ontology positioned at outer aluminium pipe sleeve chamber body, and the slotting tool ontology includes the manufacturing method of thread bush and slotting tool ontology and slotting tool ontology.The present invention is used cooperatively by pushing mechanism and slotting tool ontology, because between two neighboring elastic blade, there are spacing, so that slotting tool ontology forms the slotting tool of a similar saw blade, therefore it rotates while sliding in the inner cavity of outer aluminium pipe sleeve ontology under the action of pushing mechanism, to which the salient point in external aluminium pipe sleeve inner body wall is cut, improve the smoothness on outer aluminium pipe sleeve inner body wall surface, with user-friendly, it improves efficiency, the subcutaneous tissue separates minimally-invasive scalpel, the advantages of having and effectively remove salient point on outer aluminium pipe sleeve inner wall, and facilitating operation.
Description
Technical field
The present invention relates to the field of medical instrument technology, specially a kind of subcutaneous tissue separates minimally-invasive scalpel.
Background technique
Medical instrument refers to instrument, equipment, utensil, external diagnosis reagent and the calibration for being directly or indirectly used for human body
Object, material and other similar or relevant article, including required computer software；Its effectiveness mainly passes through physics etc.
Mode obtains, although not being to be obtained by way of pharmacology, immunology perhaps metabolism or have these modes to participate in only
It helps out；The purpose is to the diagnosis of disease, prevention, monitoring, treatment or alleviations；The diagnosis of damage, treatment, is delayed at monitoring
Solution or function compensation；Inspection, substitution, adjusting or the support of physiological structure or physiology course；The support or dimension of life
It holds；Gestation control；By checking the sample from human body, information is provided for medical treatment or diagnostic purpose.
In the prior art, common scalpel blade is roomy, and normal tissue damage is big, is carrying out subcutaneous tissue separation
When, be easier to tissue damage, therefore be not suitable for doing Minimally Invasive Surgery, Minimally Invasive Surgery because wound is small, pain is light, restore fast due to by
To the welcome of patient, but due to the limitation of equipment and condition, operation has very high requirement to doctor, micro- by processing discovery for a long time
The outer aluminium pipe sleeve fraction defective of invasive procedures knife can not have always been high any more, most is unable to satisfy required precision with processing gained part, lead
Wanting reason to appear in, extrusion section bar charging is bad, and aluminium agent material inner wall often will appear 0.05MM~0.1MM small salient point, however this is existing
As being unable to improve and not can avoid salient point in aluminium agent process, therefore need to improve in later process could improve the yield of product, expire
The demand of sufficient client.
The outer aluminium pipe sleeve of the minimally-invasive scalpel is due to inner wall bore very little, and there are also tolerance and inner wall has abnormity, and abnormity is very
Small, commonsense method at all can not remove its inner wall small salient point, will be in outer aluminium pipe sleeve by single slidingtype method slotting tool
Salient point excision on wall, solution is the result is that operation is laborious, it has not been convenient to, and but also fully effective salient point can not be cut off,
Still remaining convex thorn is had on inner wall, is unable to reach required precision, it, can be effectively fast after the trial of multiple distinct methods
Small salient point on the prompt inner wall that will have abnormity removes, to reach required precision, improves the yield of product, becomes this field
The direction that technical staff makes great efforts.
Summary of the invention
The purpose of the present invention is to provide a kind of subcutaneous tissues to separate minimally-invasive scalpel, has and effectively removes in outer aluminium pipe sleeve
Salient point on wall, and the advantages of facilitate operation, solving the outer aluminium pipe sleeve fraction defective of minimally-invasive scalpel in the prior art have always been high
Under not, most is unable to satisfy required precision with processing gained part, and main cause appears in extrusion section bar and feeds bad, aluminium agent
Material inner wall often will appear 0.05MM~0.1MM small salient point, however this phenomenon is unable to improve and not can avoid in aluminium agent process
There is a salient point, therefore need to improve in later process the problem of could improving the yield of product, meeting the demand of client.
To achieve the above object, the invention provides the following technical scheme: a kind of subcutaneous tissue separates minimally-invasive scalpel, including
Outer aluminium pipe sleeve ontology, the bottom of the outer aluminium pipe sleeve ontology are provided with pushing mechanism, the screw top connection of the pushing mechanism
There is the slotting tool ontology positioned at outer aluminium pipe sleeve chamber body, the slotting tool ontology includes thread bush and slotting tool ontology and slotting tool ontology
Manufacturing method, the top of the thread bush is fixedly connected with slotting tool ontology, and the slotting tool ontology is along its axially vertical direction
Several wire casings are offered, the wire casing extends to the bottom of outer aluminium pipe sleeve ontology to be formed several from the top of slotting tool ontology
The outer surface of a elastic blade, single elastic blade offers card slot, several card slots form an annular card slot, the card
The inner cavity of slot is provided with inclined-plane one close to the side on elastic blade top, and the bottom of the thread bush offers and pushing mechanism phase
The thread groove of adaptation, for the elastic blade from inner surface to having inclined-plane two between outer surface, which makes elastic blade
Blade is formed on the top of outer surface, there are spacing between two neighboring blade；
The manufacturing method the following steps are included:
Step 1: being inserted by the way that snap ring to be covered to the surface in slotting tool ontology and is caught in the circle that the inner cavity of card slot is formed after deformation
Knife ontology is used for and outer aluminium pipe sleeve Ontology Matching so that the diameter of slotting tool ontology reduces；
Step 2: pushing mechanism is inserted into the thread groove on slotting tool ontology and by thread groove and slotting tool ontology screw thread
Connection；
Step 3: slotting tool ontology deformed in step 1 to be inserted into the inner cavity of outer aluminium pipe sleeve ontology；
Step 3: then operation pushing mechanism makes slotting tool ontology in the inner cavity rotational slide of outer aluminium pipe sleeve ontology.
Preferably, the basil that the outer surface Yu inclined-plane two of the elastic blade is formed is 50 ° -80 °.
Preferably, the included angle between the outer surface and inclined-plane one of the elastic blade is 45 degree.
Preferably, several elastic blades form an annular slotting tool ontology, if each elastic blade forms a class
Like the slotting tool ontology of saw blade.
Preferably, the pushing mechanism includes fixing sleeve, and the thread in inner cavity of the fixing sleeve is connected with screw putter, described
The top of screw putter is adapted with thread groove and is threadedly coupled with thread bush, and the bottom end of the screw putter is offered for connecting
Connect the connection screw thread slot of power device.
Preferably, the inner cavity of the outer aluminium pipe sleeve ontology is additionally provided with minimally-invasive scalpel ontology, the minimally-invasive scalpel sheet
Body includes inner tube, and the top side detachable formula of said inner tube is fixedly connected with hilt, the snap-in connection in top on the right side of the hilt
There is scalpel ontology
Compared with prior art, beneficial effects of the present invention are as follows:
1, the present invention being used cooperatively by pushing mechanism and slotting tool ontology because between two neighboring elastic blade there are
Spacing, so that slotting tool ontology forms the slotting tool of a similar saw blade, therefore in outer aluminium pipe sleeve under the action of pushing mechanism
The inner cavity of ontology rotates while sliding, so that externally the salient point in aluminium pipe sleeve inner body wall is cut (its effect and electric saw class
Like), and slotting tool ontology is shunk under the action of snap ring, so that blade is contacted with the inner wall of outer aluminium pipe sleeve ontology always, thus
Guarantee effectively cuts off salient point, improves the smoothness on outer aluminium pipe sleeve inner body wall surface, and pushing mechanism can also connect
Electric drill is improved efficiency with user-friendly, which separates minimally-invasive scalpel, is had and is effectively removed outer aluminium pipe sleeve
Salient point on inner wall, and the advantages of facilitate operation, it solves the outer aluminium pipe sleeve fraction defective of minimally-invasive scalpel in the prior art and occupies always
It is high not under, most is unable to satisfy required precision with processing gained part, and main cause appears in extrusion section bar and feeds bad, aluminium
Agent material inner wall often will appear 0.05MM~0.1MM small salient point, however this phenomenon is unable to improve and can not keep away in aluminium agent process
Exempt from have salient point, therefore need to improve in later process the problem of could improving the yield of product, meeting the demand of client.
2, the present invention passes through the setting of connection screw thread slot, is used for external electric drill, to provide power, thus convenient for users to behaviour
Make.
3, the present invention also will not influence while capable of shrinking slotting tool ontology by the setting of card slot when installing snap ring
Slotting tool ontology improves the fluency when sliding of slotting tool ontology in the sliding of outer aluminium pipe sleeve chamber body.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is structure of the invention slotting tool ontology horizontality perspective view；
Fig. 3 is structure of the invention slotting tool ontology top perspective view；
Fig. 4 is structure of the invention pushing mechanism perspective view；
Fig. 5 is the outer aluminium pipe sleeve ontology of structure of the invention and minimally-invasive scalpel ontology connection figure.
In figure: 1, outer aluminium pipe sleeve ontology；2, pushing mechanism；3, slotting tool ontology；4, snap ring；5, minimally-invasive scalpel ontology；21,
Fixing sleeve；22, screw putter；23, connection screw thread slot；31, thread bush；32, slotting tool ontology；33, wire casing；34, elastic blade；
35, card slot；36, inclined-plane one；37, thread groove；38, inclined-plane two；39, blade；51, inner tube；52, hilt；53, scalpel ontology.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-5, the present invention provides a kind of technical solution, and a kind of subcutaneous tissue separates minimally-invasive scalpel, including outer
Aluminium pipe sleeve ontology 1, the bottom of outer aluminium pipe sleeve ontology 1 are provided with pushing mechanism 2, and pushing mechanism 2 includes fixing sleeve 21, fixing sleeve 21
Thread in inner cavity be connected with screw putter 22, the top of screw putter 22 is adapted with thread groove 37 and connects with 31 screw thread of thread bush
It connects, the bottom end of screw putter 22 offers the connection screw thread slot 23 for connecting power device, passes through setting for connection screw thread slot 23
It sets, is used for external electric drill, to provide power, so that the screw top of pushing mechanism 2 is connected with positioned at outer convenient for users to operation
The slotting tool ontology 3 of 1 inner cavity of aluminium pipe sleeve ontology, slotting tool ontology 3 include thread bush 31 and slotting tool ontology 32 and slotting tool ontology 32
The top of manufacturing method, thread bush 31 is fixedly connected with slotting tool ontology 32, and slotting tool ontology 32 is opened up along its axially vertical direction
There are several wire casings 33, wire casing 33 extends to the bottom of outer aluminium pipe sleeve ontology 1 to be formed several from the top of slotting tool ontology 32
A elastic blade 34, several elastic blades 34 form an annular slotting tool ontology 32, if each elastic blade 34 forms one
The slotting tool ontology 32 of a similar saw blade, the outer surface of single elastic blade 34 offers card slot 35, passes through the setting of card slot 35, In
When snap ring 4 is installed, slotting tool ontology 32 also will not influence while slotting tool ontology 32 can be shunk in outer 1 inner cavity of aluminium pipe sleeve ontology
Sliding, improve slotting tool ontology 32 slide when fluency, several card slots 35 formed an annular card slot 35, card slot 35 it is interior
Chamber is provided with inclined-plane 1 close to the side on 34 top of elastic blade, the folder between the outer surface and inclined-plane 1 of elastic blade 34
Angle angle is 45 degree, and the bottom of thread bush 31 offers thread groove 37 compatible with pushing mechanism 2, elastic blade 34 from
Inner surface to having inclined-plane 2 38 between outer surface, the basil that the outer surface of elastic blade 34 and inclined-plane 2 38 are formed is 50 °-
80 °, which makes elastic blade 34 form blade 39 on the top of outer surface, between two neighboring blade 39 there are
Away from the inner cavity of outer aluminium pipe sleeve ontology 1 is additionally provided with minimally-invasive scalpel ontology 5, and minimally-invasive scalpel ontology 5 includes inner tube 51, inner tube
51 top side detachable formula is fixedly connected with hilt 52, and the top on 52 right side of hilt is snap-in to be connected with scalpel ontology 53；
Manufacturing method the following steps are included:
Step 1: by by 4 sets of snap ring the surface of slotting tool ontology 32 and be caught in card slot 35 inner cavity form deformation after
Round slotting tool ontology 32, so that the diameter of slotting tool ontology 32 reduces, for matching with outer aluminium pipe sleeve ontology 1；
Step 2: pushing mechanism 2 is inserted into the thread groove 37 on slotting tool ontology 3 and by thread groove 37 and slotting tool sheet
Body 3 is threadedly coupled；
Step 3: the inner cavity for the outer aluminium pipe sleeve ontology 1 that slotting tool ontology 32 deformed in step 1 is inserted into, such as Fig. 1
It is shown；
Step 3: then operation pushing mechanism 2 makes slotting tool ontology 3 in the inner cavity rotational slide of outer aluminium pipe sleeve ontology 1, behaviour
When making, user holds outer aluminium pipe sleeve ontology 1 and pushing mechanism 2 with a firm grip, so that outer aluminium pipe sleeve ontology 1 and pushing mechanism 2 closely connect
Touching, and guarantee that outer aluminium pipe sleeve ontology 1 and pushing mechanism 2 are on same axis.
Using above-mentioned Minimally Invasive Surgery manufacturing method when, can it is clean it is smooth go except on 1 inner wall of aluminium pipe sleeve ontology
Salient point, slotting tool ontology 3 has certain elastic strength to contact at any time with the inner wall of outer aluminium pipe sleeve ontology 1, and in rotation
Inner wall will not be injured, effectively eliminates the small salient point on outer 1 inner wall of aluminium pipe sleeve ontology, significant effect, the secondly manufacturing method,
Speed is quick, and slotting tool ontology 3 is adapted to outer aluminium pipe sleeve ontology 1, and pushing mechanism 2 and outer aluminium pipe sleeve ontology 1 are not fixed companies
It connects, after the completion, pushing mechanism 2 need to only be removed, the residue in outer aluminium pipe sleeve ontology 1 can be removed.
In summary: the subcutaneous tissue separates minimally-invasive scalpel, by being used cooperatively for pushing mechanism 2 and slotting tool ontology 3,
Because there are spacing between two neighboring elastic blade 34, so that slotting tool ontology 32 forms the slotting tool of a similar saw blade,
Therefore it rotates while sliding in the inner cavity of outer aluminium pipe sleeve ontology 1 under the action of pushing mechanism 2, thus externally aluminium pipe sleeve ontology 1
Salient point on inner wall carries out cutting its effect similar with electric saw, and slotting tool ontology 32 is shunk under the action of snap ring 4, so that knife
Sword 39 is contacted with the inner wall of outer aluminium pipe sleeve ontology 1 always, to guarantee effectively to cut off salient point, improves outer aluminium pipe sleeve ontology 1
The smoothness of inner wall surface, and pushing mechanism 2 can also connect electric drill is improved efficiency, this is subcutaneous with user-friendly
Tissue separation minimally-invasive scalpel the advantages of having and effectively remove salient point on outer aluminium pipe sleeve inner wall, and facilitate operation, solves existing
There is the outer aluminium pipe sleeve fraction defective of minimally-invasive scalpel in technology can not have always been high any more, processing gained part, most is unable to satisfy precision
It is required that main cause appears in, extrusion section bar charging is bad, and it is small convex that aluminium agent material inner wall often will appear 0.05MM~0.1MM
Point, however this phenomenon is unable to improve and not can avoid salient point in aluminium agent process, therefore need to improve in later process could improve production
The yield of product, the problem of meeting the demand of client.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of subcutaneous tissue separates minimally-invasive scalpel, including outer aluminium pipe sleeve ontology (1), it is characterised in that: the outer aluminium pipe sleeve
The bottom of ontology (1) is provided with pushing mechanism (2), and the screw top of the pushing mechanism (2) is connected with positioned at outer aluminium pipe sleeve sheet
The slotting tool ontology (3) of body (1) inner cavity, the slotting tool ontology (3) include thread bush (31) and slotting tool ontology (32) and slotting tool sheet
The top of the manufacturing method of body (32), the thread bush (31) is fixedly connected with slotting tool ontology (32), the slotting tool ontology (32)
The direction axially vertical along its offers several wire casings (33), and the wire casing (33) extends to from the top of slotting tool ontology (32)
To form several elastic blades (34), the outer surface of single elastic blade (34) is opened up for the bottom of outer aluminium pipe sleeve ontology (1)
There are card slot (35), several card slots (35) form an annular card slot (35), and the inner cavity of the card slot (35) is close to elastic blade
The side on piece (34) top is provided with inclined-plane one (36), and the bottom of the thread bush (31) offers and pushing mechanism (2) Xiang Shi
The thread groove (37) matched, the elastic blade (34) from inner surface between outer surface have inclined-plane two (38), the inclined-plane two
(38) elastic blade (34) is made to form blade (39) on the top of outer surface, there are spacing between two neighboring blade (39)；
The manufacturing method the following steps are included:
Step 1: after by the way that snap ring (4) to be covered to the surface in slotting tool ontology (32) and is caught in the inner cavity formation deformation of card slot (35)
Round slotting tool ontology (32) so that the diameter of slotting tool ontology (32) reduces, for being matched with outer aluminium pipe sleeve ontology (1)；
Step 2: pushing mechanism (2) is inserted into the thread groove (37) on slotting tool ontology (3) Nei and by thread groove (37) and slotting
Knife ontology (3) is threadedly coupled；
Step 3: slotting tool ontology (32) deformed in step 1 to be inserted into the inner cavity of outer aluminium pipe sleeve ontology (1)；
Step 3: then operation pushing mechanism (2) makes slotting tool ontology (3) in the inner cavity rotational slide of outer aluminium pipe sleeve ontology (1).
2. a kind of subcutaneous tissue according to claim 1 separates minimally-invasive scalpel, it is characterised in that: the elastic blade
(34) basil that outer surface and inclined-plane two (38) is formed is 50 ° -80 °.
3. a kind of subcutaneous tissue according to claim 1 separates minimally-invasive scalpel, it is characterised in that: the elastic blade
(34) the included angle between outer surface and inclined-plane one (36) is 45 degree.
4. a kind of subcutaneous tissue according to claim 1 separates minimally-invasive scalpel, it is characterised in that: several elastic blades
(34) an annular slotting tool ontology (32) is formed, if each elastic blade (34) forms the slotting tool ontology of a similar saw blade
(32)。
5. a kind of subcutaneous tissue according to claim 1 separates minimally-invasive scalpel, it is characterised in that: the pushing mechanism
It (2) include fixing sleeve (21), the thread in inner cavity of the fixing sleeve (21) is connected with screw putter (22), the screw putter (22)
Top be adapted with thread groove (37) and be threadedly coupled with thread bush (31), the bottom end of the screw putter (22) opens up useful
In the connection screw thread slot (23) of connecting power device.
6. a kind of subcutaneous tissue according to claim 1 separates minimally-invasive scalpel, it is characterised in that: the outer aluminium pipe sleeve sheet
The inner cavity of body (1) is additionally provided with minimally-invasive scalpel ontology (5), and the minimally-invasive scalpel ontology (5) includes inner tube (51), described interior
The top side detachable formula of pipe (51) is fixedly connected with hilt (52), and the top on the right side of the hilt (52) is snap-in to be connected with operation
Knife ontology (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910820965.8A CN110464428A (en) | 2019-08-30 | 2019-08-30 | A kind of subcutaneous tissue separation minimally-invasive scalpel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910820965.8A CN110464428A (en) | 2019-08-30 | 2019-08-30 | A kind of subcutaneous tissue separation minimally-invasive scalpel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110464428A true CN110464428A (en) | 2019-11-19 |
Family
ID=68514572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910820965.8A Withdrawn CN110464428A (en) | 2019-08-30 | 2019-08-30 | A kind of subcutaneous tissue separation minimally-invasive scalpel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110464428A (en) |
-
2019
- 2019-08-30 CN CN201910820965.8A patent/CN110464428A/en not_active Withdrawn
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8801738B2 (en) | Surgical disc removal tool | |
| RU2303402C2 (en) | Device for retaining biopsy material in biopsy hollow needle-cannula | |
| US11344351B2 (en) | Surgical instrument | |
| US20220211407A1 (en) | Ultrasonic Surgical Handpiece Having a Thermal Diffuser | |
| CN105188507A (en) | Endoscopic treatment system | |
| CN211066896U (en) | Periosteum stripper for nose reshaping | |
| CN110464428A (en) | A kind of subcutaneous tissue separation minimally-invasive scalpel | |
| CN110537977A (en) | Bendable bipolar radio frequency tool bit | |
| CN115349922A (en) | High-efficient antibacterial wicresoft's great saphenous vein collection system | |
| CN209695248U (en) | A kind of breast biopsy device convenient for puncture | |
| CN219042851U (en) | Stripper for preventing external auditory canal skin from being scratched | |
| CN213156391U (en) | High-frequency electrotome suitable for tonsil partial resection | |
| CN215960237U (en) | High-frequency nipple incision knife with stone removing function | |
| CN213606538U (en) | Biopsy sampler | |
| CN219109723U (en) | Ablation needle fixing device | |
| CN219184071U (en) | Combined high-frequency electric scalpel | |
| CN214285069U (en) | Circuit breaker for orthopedic surgery | |
| CN219814189U (en) | Rotary bone tissue biopsy device | |
| CN218899925U (en) | Plasma scalpel for otology operation | |
| CN210472291U (en) | Semi-open type soft tissue protection barrel | |
| CN212592677U (en) | Ophthalmic surgical scissors | |
| CN211355851U (en) | Electric coagulation forceps with suction tube | |
| CN108784826A (en) | Multifunctional visible soft tissue stripper | |
| CN217907903U (en) | Reamer for medullary cavity | |
| CN209574875U (en) | Mucous membrane of rectum removes electric knife |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191119 |
|
| WW01 | Invention patent application withdrawn after publication |