CN106344123B - A kind of purging bone surgery bone saw certainly - Google Patents
A kind of purging bone surgery bone saw certainly Download PDFInfo
- Publication number
- CN106344123B CN106344123B CN201610843799.XA CN201610843799A CN106344123B CN 106344123 B CN106344123 B CN 106344123B CN 201610843799 A CN201610843799 A CN 201610843799A CN 106344123 B CN106344123 B CN 106344123B
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- handle
- knife saw
- saw
- bone
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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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/14—Surgical saws ; Accessories therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B2017/564—Methods for bone or joint treatment
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Molecular Biology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a kind of from purging bone surgery bone saw, including handle and knife saw, the power device blown to handle head end is equipped in intracavity of handle, knife saw includes knife saw head, knife saw work department and cantilever end, knife saw head includes solid part and shell, solid part shrinks the solid section to form cantilever end and knife saw work department along cantilever end direction, shell shrinks the casing part to form knife saw work department along cantilever end direction, there are spacing to form air duct between solid part and shell, power device is blown by air duct to the serrated surface of knife saw work department.It is of the invention from purging bone surgery bone saw can voluntarily to around sawtooth blood and bone bits dispel, it assists to operate without more people, doctor can easily cut bone very much, and it can accurately control cutting trend and depth of cut, alleviate the labor intensity of doctor, so that operation more quickly carries out, the operating time of patient is alleviated.
Description
Technical field
It is the present invention relates to a kind of bone surgery knife saw instrument field, in particular to a kind of from purging orthopedic scalpel saw.
Background technique
Clinically, in order to ensure operation is gone on smoothly and successful surgery, it is necessary to formulate operation plan, and you select it is relevant
Surgical instrument before surgery should properly prepare instrument needed for entire surgical procedure.For bone surgery, due to the condition of the injury
Complicated multiplicity, needs to do carrying out mixing surgical procedure in different ways, so needing to prepare a large amount of different surgical instruments.
In existing bone surgery technology, need to use scalpel, bone saw when doing cutting separation operation on soft tissue, existing
In the operation bone saw used, due to when cutting hard object such as bone, often generating more blood and a part of bone bits, due to
Blood and bone bits can hinder doctor to judge and cut, and generally require another doctor or nurse and inhale to blood and the bone bits of generation
It sweeps to remove barriers, at this moment, it is necessary to which the cooperation of both sides' hight coordinate does not only result in operating difficulty increase, can also significantly delay
Operating time leads to patient's pain increased periods, and doctor is also that fatigue can't bear, therefore, it is necessary to the existing operation bone used
Saw improves.
Summary of the invention
Goal of the invention of the invention is: in view of the above problems, a kind of orthopedic scalpel saw of purging certainly is provided, with
Solve the deficiencies in the prior art.
The technical solution adopted by the invention is as follows: a kind of from purging bone surgery bone saw, including handle and it is set to outside handle
Knife saw, handle include intracavity of handle, with the handle head end of knife saw assembly connection, be equipped with to handle head end in intracavity of handle and blow
Power device, knife saw includes the knife saw head being tightly connected with handle head end, for cutting the knife saw work department of hard object and remote
Cantilever end from handle, knife saw head shape match with intracavity of handle shape, and knife saw head includes solid part and shell, reality
Center portion shrinks the solid section to form cantilever end and knife saw work department along cantilever end direction, and shell is received along cantilever end direction
Contracting forms the casing part of knife saw work department, and there are spacing to form air duct between solid part and shell, and power device passes through
Air duct is blown to the serrated surface of knife saw work department.
Due to the setting of above structure, doctor starts power device, power device is to sky when carrying out cutting bone operation
Supply has the air of certain flow rate in gas channel, and air is flowed into along air duct to knife saw work department, from knife saw work department
It is flowed out between solid section and the casing part of knife saw work department, and then the serrated portion of knife saw work department is purged, sawed
Blood and the bone bits that tooth rim encloses are acted on by purging and are dispersed around, and then doctor is allow unimpededly to observe sawtooth
The actual conditions of surrounding, in order to which doctor further judges, due to no-sundries clean around sawtooth, doctor can very easily
Ground cuts bone, can accurately control cutting trend and depth of cut, eliminates the adverse effect of blood and bone bits, subtracts
The light labor intensity of doctor alleviates the operating time of patient so that operation more quickly carries out；With prior art phase
Than, it is of the invention from purging bone surgery bone saw can voluntarily to around sawtooth blood and bone bits dispel, be not necessarily to more people
Operation is assisted, doctor can easily cut bone very much, and can accurately control cutting trend and depth of cut, mitigate
The labor intensity of doctor alleviates the operating time of patient so that operation more quickly carries out.
Further, it is moved towards to preferably control the air-flow in air duct, the edge of the casing part of knife saw work department
Protruding and be formed by bending baffle, from being integrated, baffle is parallel to sawtooth and its length not for baffle and casing part
1/2(more than sawtooth length is more than that 1/2 of sawtooth length can seriously affect saw cut bone, causes cutting process can not
It goes on smoothly).
In order to further decrease the scraping of influence and bone cut mark of the baffle to sawtooth, baffle edge rounded corner is formed
The contact portion contacted with hard object.The frictional force that baffle edge Yu bone cut mark can substantially be reduced by rounded corner, makes baffling
Piece will not cause to scrape to bone cut mark.
Further, it in order to keep the structure and job stability of shell, is connected between solid part and shell by interconnecting piece,
Solid part, shell and interconnecting piece are formed as one knife saw certainly, or are fixedly connected to form knife saw.The setting of solid part mainly be
Preferably fixed knife saw, changes the center of gravity of knife saw, so that doctor preferably control the cutting force degree of knife saw and to knife saw force, with
Bone is preferably cut convenient for knife saw.
In order to flow out air-flow along serrated surface, the side of interconnecting piece is towards handle head end direction, and along knife saw
Center line pass through arcwall face transition close to inclined-plane, inclined-plane and cantilever end is formed.The setting of inclined-plane and arcwall face can be as far as possible
Guarantee that sawtooth air-flow size everywhere is relatively uniform, with preferably to being purged around sawtooth, meanwhile, inclined-plane and arcwall face
Setting be also conducive to knife saw carry out the later period or early period cleaning, make the spot in air duct be easier to be discharged.
Further, in order to guarantee that air-flow preferably plays purging effect, the height of the air duct at knife saw work department is not
Less than 0.6mm.
Further, for the ease of the assembling of bone saw and cleaning, shell is fixedly connected with the inner thread of intracavity of handle.
Further, it is preferably operated for the ease of doctor, power device includes motor and fan, and motor drives fan
It rotates and supplies air to air duct, the handle is equipped with motor switch, and motor switch controls starting and the pass of motor
It closes.
External hazardous particulate matter is sucked into bone saw in order to prevent, and one end on handle far from knife saw is handle end, hand
It is sealed by air filter screen handle end.
In conclusion by adopting the above-described technical solution, the beneficial effects of the present invention are: compared with prior art, this
Invention from purging bone surgery bone saw can voluntarily to around sawtooth blood and bone bits dispel, without more people assist behaviour
Make, doctor can easily cut bone very much, and can accurately control cutting trend and depth of cut, alleviate doctor
Labor intensity so that operation more quickly carry out, alleviate the operating time of patient.
Detailed description of the invention
Fig. 1 is a kind of purging bone surgery bone saw structural schematic diagram certainly of the invention；
Fig. 2 is the structural schematic diagram of Section A-A in Fig. 1；
Fig. 3 is the side structure schematic view on knife saw head of the invention；
Fig. 4 is knife saw work department section structure diagram of the invention.
Marked in the figure: 1 is handle, 101 be intracavity of handle, and 102 be handle head end, and 103 be handle end, and 2 be knife saw,
201 be knife saw head, and 2011 be solid part, and 2012 be shell, and 202 be knife saw work department, and 2021 be solid section, and 2022 be outer
Shell parts, 2023 be baffle, and 2024 be sawtooth, and 2025 be contact portion, and 203 be cantilever end, and 203 be power device, and 3 are
Power device, 301 be motor, and 302 be fan, and 4 be air duct, and 5 be interconnecting piece, and 501 be inclined-plane, and 6 be motor switch, and 7 are
Air filter screen, 8 be arcwall face.
Specific embodiment
With reference to the accompanying drawing, the present invention is described in detail.
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As shown in Figures 1 to 4, a kind of from purging bone surgery bone saw, the knife saw 2 including handle 1 and outside handle 1,
Handle 1 includes intracavity of handle 101, the handle head end 102 with 2 assembly connection of knife saw, is equipped in intracavity of handle 101 to handle head end
102 power devices 3 blown, knife saw 2 includes the knife saw head 201 being tightly connected with handle head end 102, for cutting hard object
The cantilever end 203 of knife saw work department 202 and separate handle 1,201 shape of knife saw head match with 101 shape of intracavity of handle,
Knife saw head 201 includes solid part 2011 and shell 2012, and solid part 2011 shrinks to form cantilever end along 203 direction of cantilever end
The solid section 2021 in portion 203 and knife saw work department 202, shell 2012 shrink to form knife saw work along 203 direction of cantilever end
The casing part 2022 in portion 202, there are spacing to form air duct 4 between solid part 2011 and shell 2012, and power device 3 is logical
Air duct 4 is crossed to blow to 2024 surface of sawtooth of knife saw work department 202.
Doctor starts power device 3, power device 3 is supplied into air duct 4 to be had when carrying out cutting bone operation
The air of certain flow rate, air is flowed into along air duct to knife saw work department 202, from the solid section of knife saw work department 202
Flowed out between 2021 and the casing part 2022 of knife saw work department 202, so to 2024 part of the sawtooth of knife saw work department 202 into
Row purges, and the blood and bone bits around sawtooth 2024 are acted on by purging and dispersed around, and then doctor is allow to have no to hinder
Observe the actual conditions around sawtooth 2024 with hindering, in order to which doctor further judges, due to doing around sawtooth 2024
Net no-sundries, doctor can easily cut bone very much, can accurately control cutting trend and depth of cut, eliminate
The adverse effect of blood and bone bits, alleviates the labor intensity of doctor, so that operation more quickly carries out, alleviates patient
Operating time.
Furthermore, the sawtooth 2024 of operation bone saw of the invention can also only be set as single side, and correspondingly, air is logical
Road 4 is also configured as single side channel.
As an improvement ground embodiment, in order to preferably control the trend of the air-flow in air duct 4, knife saw work department
The edge of 202 casing part 2022 is protruding and is formed by bending baffle 2023, baffle 2023 and casing part 2022
From being integrated, baffle 2023 is parallel to the 1/2 of sawtooth 2024 and its of length no more than 2024 length of sawtooth, as shown in figure 4, super
Saw cut bone can be seriously affected by crossing 1/2 of 2024 length of sawtooth, and cutting process is caused to can not be successfully progress.
As an improvement ground embodiment, in order to further decrease influence and bone of the baffle 2023 to sawtooth 2024
The scraping of cut mark, 2023 edge rounded corner of baffle form the contact portion 2025 contacted with hard object, as shown in Figure 4.Pass through rounding
Angle can substantially reduce the frictional force at baffle 2023 edge and bone cut mark, cause baffle 2023 will not to bone cut mark
It scrapes.
Furthermore, in order to keep the structure and job stability of shell 2012, solid part 2011 and shell 2012
Between connected by interconnecting piece 5, solid part 2011, shell 2012 and interconnecting piece 5 are from being formed as one knife saw 2, or fixed connect
It connects to form knife saw 2, as shown in Figure 4.The setting of solid part 2011 is primarily to preferably fixed knife saw 2, changes the weight of knife saw 2
The heart makes doctor preferably control the cutting force degree of knife saw 2 and exert a force to knife saw, in order to which knife saw 2 preferably cuts bone.
It is preferably carried out mode as one kind, in order to flow out air-flow along 2024 surface of sawtooth, the side of interconnecting piece 5
Facing towards 102 direction of handle head end, and along the center line of knife saw 2 close to inclined-plane 501 is formed, inclined-plane 501 and cantilever end 203 are logical
8 transition of arcwall face is crossed, as depicted in figs. 1 and 2.The setting of inclined-plane 501 and arcwall face 8 can guarantee sawtooth 2024 everywhere as far as possible
Air-flow size is relatively uniform, with preferably to being purged around sawtooth 2024, meanwhile, the setting on inclined-plane 501 and arcwall face 8
Also it is conducive to knife saw 2 and carries out later period or cleaning early period, the spot in air duct 4 is made to be easier to be discharged.
Furthermore, it is acted on to guarantee that air-flow preferably plays purging, the air duct at knife saw work department
Height is not less than 0.6mm, preferably 0.8mm.
Furthermore, for the ease of the assembling of bone saw and cleaning, the inner thread of shell 2012 and intracavity of handle 101
It is fixedly connected.
Furthermore, it preferably being operated for the ease of doctor, power device 3 includes motor 301 and fan 302,
As depicted in figs. 1 and 2, motor 301 drives the rotation of fan 302 and supplies air to air duct 4, also sets on the handle 1
There is motor switch 6, motor switch 6 controls the starting and closing of motor 301, and then controls the output of power device 3.
Furthermore, external hazardous particulate matter is sucked into bone saw in order to prevent, the one of separate knife saw 2 on handle 1
End is handle end 103, and handle end 103 is sealed by air filter screen 7.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (7)
1. a kind of from purging bone surgery bone saw, the knife saw including handle and outside handle, which is characterized in that handle includes hand
Handle inner cavity, the handle head end with knife saw assembly connection, intracavity of handle is interior to be equipped with the power device blown to handle head end, knife saw packet
The knife saw head being tightly connected with handle head end is included, for cutting the knife saw work department of hard object and the cantilever end of separate handle,
Knife saw head shape matches with intracavity of handle shape, and knife saw head includes solid part and shell, and solid part is along cantilever end side
The solid section of cantilever end and knife saw work department is formed to contraction, shell shrinks to form knife saw work department along cantilever end direction
Casing part, there are spacing to form air duct between solid part and shell, and power device is by air duct to knife saw work
The serrated surface for making portion is blown, and the edge of the casing part of knife saw work department is protruding and is formed by bending baffle, baffle
With casing part from being integrated, baffle is parallel to the 1/2 of sawtooth and its of length no more than sawtooth length, solid part and shell it
Between connected by interconnecting piece, solid part, shell and interconnecting piece are from being formed as one knife saw, or are fixedly connected to form knife saw.
2. as described in claim 1 from purging bone surgery bone saw, which is characterized in that baffle edge rounded corner formed with it is hard
The contact portion of object contact.
3. as described in claim 1 from purging bone surgery bone saw, which is characterized in that the side of interconnecting piece is towards handle head end
Direction, and pass through arcwall face transition close to inclined-plane, inclined-plane and cantilever end is formed along the center line of knife saw.
4. as described in claim 1 from purging bone surgery bone saw, which is characterized in that air duct at knife saw work department
Height is not less than 0.6mm.
5. as described in claim 1 from purging bone surgery bone saw, which is characterized in that the inner thread of shell and intracavity of handle
It is fixedly connected.
6. as described in claim 1 from purging bone surgery bone saw, which is characterized in that power device includes motor and wind
Fan, motor drive fan rotation and supply air to air duct, and the handle is equipped with motor switch, motor switch control
The starting and closing of motor.
7. as described in claim 1 from purging bone surgery bone saw, which is characterized in that one end on handle far from knife saw is hand
Handle end, handle end are sealed by air filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610843799.XA CN106344123B (en) | 2016-09-23 | 2016-09-23 | A kind of purging bone surgery bone saw certainly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610843799.XA CN106344123B (en) | 2016-09-23 | 2016-09-23 | A kind of purging bone surgery bone saw certainly |
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| Publication Number | Publication Date |
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| CN106344123A CN106344123A (en) | 2017-01-25 |
| CN106344123B true CN106344123B (en) | 2019-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610843799.XA Active CN106344123B (en) | 2016-09-23 | 2016-09-23 | A kind of purging bone surgery bone saw certainly |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111419345B (en) * | 2020-03-31 | 2021-09-17 | 郭建青 | Scar grinding serrated blade and operation method thereof |
| CN113332009A (en) * | 2021-06-04 | 2021-09-03 | 黄普利 | Augmentation rhinoplasty costal cartilage grinding device |
| CN114246633B (en) * | 2021-11-08 | 2024-03-01 | 莆田学院 | Circular depth-limiting electric bone saw for acetabulum |
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| US5385570A (en) * | 1993-01-12 | 1995-01-31 | R. J. Surgical Instruments, Inc. | Surgical cutting instrument |
| CN2617510Y (en) * | 2003-04-22 | 2004-05-26 | 仕兴机械工业股份有限公司 | Jet-air bits blower of tool machine |
| CN201720906U (en) * | 2010-06-19 | 2011-01-26 | 陈国东 | Novel timber saw |
| CN202223297U (en) * | 2011-10-12 | 2012-05-23 | 赵超 | Bone saw |
| CN204147083U (en) * | 2014-08-15 | 2015-02-11 | 张锐 | A kind of novel bone saw |
| CN105769294A (en) * | 2014-12-18 | 2016-07-20 | 罗继琴 | Blood guiding drainage type scalpel |
| CN206381218U (en) * | 2016-09-23 | 2017-08-08 | 江阴市人民医院 | A kind of purging bone surgery bone saw certainly |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9192390B2 (en) * | 2012-12-14 | 2015-11-24 | DePuy Synthes Products, Inc. | Surgical saw blade |
-
2016
- 2016-09-23 CN CN201610843799.XA patent/CN106344123B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5385570A (en) * | 1993-01-12 | 1995-01-31 | R. J. Surgical Instruments, Inc. | Surgical cutting instrument |
| CN2617510Y (en) * | 2003-04-22 | 2004-05-26 | 仕兴机械工业股份有限公司 | Jet-air bits blower of tool machine |
| CN201720906U (en) * | 2010-06-19 | 2011-01-26 | 陈国东 | Novel timber saw |
| CN202223297U (en) * | 2011-10-12 | 2012-05-23 | 赵超 | Bone saw |
| CN204147083U (en) * | 2014-08-15 | 2015-02-11 | 张锐 | A kind of novel bone saw |
| CN105769294A (en) * | 2014-12-18 | 2016-07-20 | 罗继琴 | Blood guiding drainage type scalpel |
| CN206381218U (en) * | 2016-09-23 | 2017-08-08 | 江阴市人民医院 | A kind of purging bone surgery bone saw certainly |
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| Publication number | Publication date |
|---|---|
| CN106344123A (en) | 2017-01-25 |
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