CN210784719U - Baffle plate - Google Patents
Baffle plate Download PDFInfo
- Publication number
- CN210784719U CN210784719U CN201921307198.2U CN201921307198U CN210784719U CN 210784719 U CN210784719 U CN 210784719U CN 201921307198 U CN201921307198 U CN 201921307198U CN 210784719 U CN210784719 U CN 210784719U
- Authority
- CN
- China
- Prior art keywords
- baffle
- baffle plate
- rotating shaft
- handle
- strip
- 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.)
- Active
Links
Images
Landscapes
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model discloses a baffle, this baffle include the baffle body, and the baffle body be provided with cleaning device on the surface, and the left and right sides of baffle body is provided with the recess, and cleaning device can be at the baffle body on the surface reciprocating motion and with the baffle body splash clearance on the surface in the recess. The baffle is a splash-proof transparent baffle used in joint replacement surgery, the surface of the transparent baffle is provided with a granular surface diffuse reflection design, and high-intensity reflection light under a shadowless lamp can be prevented from influencing the sight of an operator to cause side damage. The baffle can tightly shield splashes when in use, and can quickly, repeatedly remove foreign matters such as bone residues, blood, joint fluid and the like splashed on the baffle, ensure the definition of the operation visual field of an operator in the whole process, prevent an electric saw from damaging important soft tissue structures during operation, and increase the safety of the operation of the electric saw. Meanwhile, the protection to medical staff can be enhanced, and the cross infection caused by the splash to eyes and skin can be prevented.
Description
Technical Field
The utility model relates to the field of medical equipment, concretely relates to transparent baffle that splashes is prevented to instant clean type in joint replacement operation.
Background
Joint replacement surgery is a common way to treat hip and knee joint diseases in clinic, and postoperative infection is a serious complication and one of the important reasons of operation failure and revision surgery, and brings huge burden and serious consequences to patients.
The aseptic operation of the operation is an important factor for preventing infection, and because of the particularity of the structure of the human joint, the aseptic level and the requirement in the operation process are higher than those of other types of operations, in the whole joint replacement operation process, the electric saw bone needs to be used for multiple times, the bone surface is trimmed, and splashed bone chips, blood and grease mixture are easy to bounce to a sterile operating table after bouncing to a sterile area of an operator, so that the pollution is caused, and the incidence rate of postoperative infection is increased. In addition, in the process of joint replacement operation, due to the fact that the electric saw is used for cutting bones for many times, an operator is required to be extremely careful in the operation process, and important tissue structures including important ligaments, nerves, blood vessels and the like are prevented from being damaged. This places a greater demand on the surgeon, who is required to provide a good, consistent, clean surgical field, in addition to the sophistication of surgical techniques, familiarity with anatomical locations, use of saws and hooks, and the like.
However, the transparent operation baffle plate used at present can shield bone residues, blood and grease splashed when the electric saw is used to a certain extent, but the baffle plate can be quickly stained by splashes and can obscure the sight of an operator, and the operator cannot clean and treat the baffle plate in time, so that the operation safety of the operator is greatly influenced, various important tissues such as ligament muscles, blood vessels and nerves are easily injured by mistake, the quality of the operation and the recovery after the operation are influenced, and even the life safety of a patient is threatened.
SUMMERY OF THE UTILITY MODEL
In order to overcome the problem that exists among the prior art, the utility model provides an instant clean type prevents transparent baffle that splashes among the joint replacement operation, the technical problem that solve include at least in the joint replacement art, during the electric saw bone, whole journey closely blocks the bone fragment and splashes, prevents that the bone fragment from bouncing back to the operation district after having the fungus region, reduces the risk of infecting.
In order to achieve the above object, the baffle of the present invention includes a baffle body, the baffle body be provided with cleaning device on the surface, the left and right sides of the baffle body be provided with the recess, cleaning device can the baffle body on the surface reciprocating motion and with the baffle body splash on the surface clear up the recess in.
The cleaning device is two strip-shaped brushes which are respectively arranged on the upper surface and the lower surface of the baffle body.
One side of the strip-shaped brush is connected with the return spring, and the other side of the strip-shaped brush is connected with the driven rope.
The baffle plate comprises a baffle plate body, a speed change cover shell, a baffle plate cover shell and a baffle plate cover, wherein the baffle plate body is fixed between the speed change cover shell and the baffle plate cover shell; one end of the reset spring is fixedly connected to the strip-shaped hair brush, and the other end of the reset spring is fixedly connected to the inner side of the housing.
The speed change device comprises a speed change housing, a rotating shaft, a speed change wheel, a driving device and a control device, wherein the speed change housing is internally provided with the speed change wheel, the speed change wheel is sleeved on the rotating shaft, the rotating shaft extends along the length direction of the speed change housing and is perpendicular to the speed change wheel, and the rotating shaft can drive the speed change wheel to rotate together when rotating; one end of the driven rope is fixedly connected to the strip-shaped hairbrush, and the other end of the driven rope penetrates into the speed change housing and is wound on the speed change wheel.
A handle is arranged on the outer side of the speed change housing, and one end of the handle is hinged on the wall surface of the outer side of the speed change housing; the other end of the handle is connected with one end of a handle rope; the other end of the handle rope is wound and connected on the rotating shaft.
The rotating shaft is also sleeved with a reset torsion spring.
The outer side of the speed change housing and the outer side of the housing are both provided with handrails.
The baffle body is made of colorless transparent organic glass; the surface of the organic glass is a particle type diffuse reflection surface.
The strip-shaped brush is made of nylon 612.
Compared with the prior art, the baffle can be in joint replacement art, during the electric saw bone, whole journey closely blocks that the bone bits splashes, prevents that the bone bits from bouncing back to the art district after having the fungus region, reduces the risk of infecting. Meanwhile, the surface of the baffle can be cleaned at the highest speed, the visual field of an operator is ensured to be clear, the operation safety is improved, the side damage is reduced, and the whole operation is safer.
Drawings
Fig. 1 is a top view of the baffle of the present invention.
Fig. 2 is a front view of the baffle of the present invention.
Fig. 3 is a left side view of the baffle of the present invention.
Detailed Description
The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1, the baffle of the present invention includes a baffle body 11, the baffle body 11 is provided with a cleaning device on the surface, the left and right sides of the baffle body 11 are provided with grooves, the cleaning device can move the baffle body 11 in a reciprocating manner on the surface and clean up splashes on the surface of the baffle body 11 in the grooves.
The cleaning device is two strip-shaped brushes 4 respectively arranged on the upper surface and the lower surface of the baffle body 11.
One side of the strip-shaped brush 4 is connected with the return spring 5, and the other side is connected with the driven rope 10.
The left side of the baffle body 11 is provided with a speed change housing 2, the right side of the baffle body 11 is provided with a housing 6, and the baffle body 11 is fixed between the speed change housing 2 and the housing 6; one end of the reset spring 5 is fixedly connected to the strip-shaped brush 4, and the other end of the reset spring 5 is fixedly connected to the inner side of the housing 6.
The speed changing device is characterized in that a speed changing wheel 3 is arranged in the speed changing housing 2, the speed changing wheel 3 is sleeved on a rotating shaft 31, the rotating shaft 31 extends along the length direction of the speed changing housing 2 and is perpendicular to the speed changing wheel 3, and the rotating shaft 31 can drive the speed changing wheel 3 to rotate together when rotating; one end of the driven rope 10 is fixedly connected to the strip-shaped brush 4, and the other end of the driven rope 10 penetrates into the speed change housing 2 and is wound on the speed change wheel 3.
A handle 8 is arranged on the outer side of the speed change housing 2, and one end of the handle 8 is hinged on the wall surface of the outer side of the speed change housing 2; the other end of the handle 8 is connected with one end of a handle rope 9; the other end of the handle rope 9 is wound and connected on the rotating shaft 31.
The rotating shaft 31 is also sleeved with a reset torsion spring 7.
The outer sides of the speed change housing 2 and the housing 6 are both provided with handrails 1.
The baffle body 11 is made of colorless transparent organic glass; the surface of the organic glass is a particle type diffuse reflection surface.
The strip-shaped brush 4 is made of nylon 612(PA612), has relatively high mass, low water absorption, high recovery and wear resistance, and has the characteristics of mildew resistance, bacteria resistance and the like.
In a preferred embodiment, the length and width of the baffle body 11 are 30cm X20 cm. The thickness of the baffle body 11 is 5 mm. The grooves on the left side and the right side of the baffle body 11 are used for collecting bone residues, blood and grease mixtures cleaned by the strip-shaped brushes 4. The particle type diffuse reflection surface of the organic glass is of an anti-reflection design, and the transparent baffle plate can not generate local high-intensity reflection light under the irradiation of a high-intensity shadowless lamp to influence the sight of an operator.
The baffle be a novel can clean type prevent transparent baffle that splashes, provide the device of protection when being an electric saw bone in for joint replacement art. The transparent baffle body 11 is made of colorless transparent organic glass (PMMA). The chemical name of the polymer transparent material is polymethyl methacrylate, which is a polymer compound polymerized from methyl methacrylate, and ethylene oxide or plasma can be used for low-temperature sterilization treatment.
The design of the grooves at the left edge and the right edge of the baffle body 11 can collect splashes cleared by the brushes, so that the splashes cannot drip back to an operation area again to cause pollution.
When the baffle is used (knee joint replacement is taken as an example), when the surgeon uses the pendulum saw to cut the femur side or the tibia side, the assistant can hold the transparent baffle with one hand to block splashes. The assistant can move the position of the transparent baffle according to the operation steps, and shield the splash in a wider range. When splashes such as bone residues, grease, blood and the like are stained with the transparent baffle and influence the sight of a surgeon, an assistant can quickly clean the splashes into the collecting boxes at two sides (the collecting boxes are arranged in the grooves at the left side and the right side of the baffle body 11) by pressing the brush trigger device (namely the handle 8) and clean the surface of the transparent baffle.
The specific application method is as follows:
when a cleaning process is started, an assistant holds the handrail 1, pulls the handle 8 towards the left side of the figure 1 (pulls towards the left handrail 1), the handle 8 drives the handle rope 9 to move towards the left handrail 1, the other end of the handle rope 9 is wound and connected on the rotating shaft 31, the movement of the handle rope 9 drives the rotating shaft 31 to rotate anticlockwise, the rotating shaft 31 drives the variable speed wheel 3 to simultaneously rotate anticlockwise when rotating anticlockwise, and elastic potential energy is accumulated in the reset torsion spring 7. Since the other end of the driven rope 10 penetrates the inside of the shift housing 2 and is wound around the transmission wheel 3, when the transmission wheel 3 rotates counterclockwise, the driven rope 10 is driven to move toward the left armrest 1 and is wound around the transmission wheel 3. Because one end of the driven rope 10 is fixedly connected to the strip-shaped brush 4, when the driven rope 10 moves towards the left armrest 1, the strip-shaped brush 4 is driven to move towards the left armrest 1. When the strip brush 4 moves toward the left armrest 1, splashes on the surface of the flapper body 11 are cleared into the left groove on the one hand, and elastic potential energy is accumulated in the return spring 5 on the other hand.
When the assistant releases the handle 8, the elastic potential energy in the reset torsion spring 7 is rapidly released to drive the rotating shaft 31 to rotate clockwise, the rotating shaft 31 drives the variable speed wheel 3 to rotate clockwise when rotating clockwise, and the driven rope 10 wound on the variable speed wheel 3 is released when the variable speed wheel 3 rotates clockwise. At the same time, the elastic potential energy in the return spring 5 makes the strip-shaped brush 4 move towards the right armrest 1. When the strip brush 4 moves toward the armrest 1 on the right side, splashes on the surface of the baffle body 11 are cleared into the groove on the right side.
Since the diameter of the gearbox wheel 3 is larger than that of the rotary shaft 31, a smaller stroke of the handle 8 can be converted into a larger stroke of the strip brush 4.
The utility model discloses a prevent transparent baffle that splashes for in joint replacement operation, including quick cleaning device (two bar brush 4), bone sediment collection device (the recess of the left and right sides of baffle body 11) to have the design of granule face diffuse reflection.
In the process of joint replacement surgery, bone residues, blood and grease are splashed and rebounded when the electric oscillating saw cuts bones, so that the infection probability is easily increased, and serious consequences are caused. The utility model discloses a transparent baffle can closely shelter from the splash when using to can be fast, many times, clear away repeatedly and splash to foreign matters such as bone sediment, blood, joint fluid on the baffle, the definition in whole journey assurance art person's operation field of vision prevents to damage important soft tissue structure when the electric saw operates, increases the security of electric saw bone operation. Meanwhile, the protection to medical staff can be enhanced, and the cross infection caused by the splash to eyes and skin can be prevented.
The transparent baffle plate disclosed by the utility model can efficiently and quickly remove the splashed foreign matters, ensure the absolute clarity of the visual field of an operator, and reduce the side damage caused by sight interference during the operation of the electric saw; the design of the granular surface diffuse reflection can prevent the high-intensity reflection under the shadowless lamp from influencing the sight of an operator to cause side damage; closely, shelter from the splash comprehensively, prevent to kick-back and cause the infection, pollute the art district, when guaranteeing medical safety, protect operating personnel's safety.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (10)
1. The baffle is characterized by comprising a baffle body, wherein a cleaning device is arranged on the surface of the baffle body, grooves are formed in the left side and the right side of the baffle body, and the cleaning device can reciprocate on the surface of the baffle body and clean splashes on the surface of the baffle body into the grooves.
2. The baffle of claim 1, wherein said cleaning means are two strip brushes disposed on the upper and lower surfaces of said baffle body, respectively.
3. The barrier as claimed in claim 2, wherein said strip brush is connected to a return spring at one side and a driven rope at the other side.
4. The baffle plate of claim 3, wherein a speed changing cover is arranged on the left side of the baffle plate body, a cover is arranged on the right side of the baffle plate body, and the baffle plate body is fixed between the speed changing cover and the cover; one end of the reset spring is fixedly connected to the strip-shaped hair brush, and the other end of the reset spring is fixedly connected to the inner side of the housing.
5. The baffle plate as claimed in claim 4, wherein a gear wheel is arranged in the gear housing, the gear wheel is sleeved on a rotating shaft, the rotating shaft extends along the length direction of the gear housing and is perpendicular to the gear wheel, and the rotating shaft can drive the gear wheel to rotate together when rotating; one end of the driven rope is fixedly connected to the strip-shaped hairbrush, and the other end of the driven rope penetrates into the speed change housing and is wound on the speed change wheel.
6. The fender of claim 5, wherein a handle is provided on the outside of the shift cage, one end of the handle being hinged to the wall of the outside of the shift cage; the other end of the handle is connected with one end of a handle rope; the other end of the handle rope is wound and connected on the rotating shaft.
7. The baffle plate as claimed in claim 5, wherein the rotating shaft is further sleeved with a return torsion spring.
8. The barrier of claim 4, wherein armrests are provided on both the outside of said variable speed enclosure and the outside of said enclosure.
9. The baffle plate of claim 1, wherein the material of the baffle plate body is colorless transparent organic glass; the surface of the organic glass is a particle type diffuse reflection surface.
10. The baffle of claim 2, wherein said strip brushes are made of nylon 612.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921307198.2U CN210784719U (en) | 2019-08-13 | 2019-08-13 | Baffle plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921307198.2U CN210784719U (en) | 2019-08-13 | 2019-08-13 | Baffle plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210784719U true CN210784719U (en) | 2020-06-19 |
Family
ID=71234259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921307198.2U Active CN210784719U (en) | 2019-08-13 | 2019-08-13 | Baffle plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210784719U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110301984A (en) * | 2019-08-13 | 2019-10-08 | 北京大学第三医院（北京大学第三临床医学院） | A kind of transmission mechanism of transparent baffle |
| CN110301983A (en) * | 2019-08-13 | 2019-10-08 | 北京大学第三医院（北京大学第三临床医学院） | A kind of baffle |
-
2019
- 2019-08-13 CN CN201921307198.2U patent/CN210784719U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110301984A (en) * | 2019-08-13 | 2019-10-08 | 北京大学第三医院（北京大学第三临床医学院） | A kind of transmission mechanism of transparent baffle |
| CN110301983A (en) * | 2019-08-13 | 2019-10-08 | 北京大学第三医院（北京大学第三临床医学院） | A kind of baffle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210784719U (en) | Baffle plate | |
| CN110301983A (en) | A kind of baffle | |
| CN210784720U (en) | Transmission mechanism of transparent baffle | |
| Porter et al. | Occupational injuries to dental personnel | |
| JP2009534155A (en) | Automatic bone collection during osteotomy or bone drilling procedures | |
| CN206852091U (en) | A kind of multifunctional oral cavity doctor protective face mask | |
| US20230173550A1 (en) | High-pressure water debridement system | |
| CN103202731A (en) | Bone residue splashing preventive device for knee osteotomy | |
| Pendyala et al. | Contemporary apprise on LASERS and its applications in dentistry | |
| Szymanska | Work-related vision hazards in the dental office | |
| CN1933788A (en) | Laser augmented periodontal scaling instruments | |
| CN110038848A (en) | A kind of medical Intensive Care Therapy nursing chlorination equipment | |
| CN110301984A (en) | A kind of transmission mechanism of transparent baffle | |
| US3972332A (en) | Surgical shield | |
| KR20160036276A (en) | Irrigator for surgery operation | |
| DE102020114578A1 (en) | Medical technical apparatus for disinfecting microorganisms | |
| CN219166682U (en) | Barrier for knee joint replacement operation | |
| CN205360042U (en) | Fungus cabinet is poisoned to dual -purpose going out of operating room | |
| KR20200144323A (en) | percutaneous device for removal calcification | |
| CN214434462U (en) | Hemostasis device for hepatobiliary pancreas surgery | |
| CN214434498U (en) | Medical instrument cabinet for medical doctors | |
| CN211067074U (en) | Splash-proof device with cleaning function for joint replacement surgery | |
| CN217085940U (en) | Ophthalmic cornea puncture operation trainer | |
| CN211271211U (en) | Protector for orthopedics | |
| US11925514B2 (en) | Apparatus and methods for intraoperative surgical instrument sterilization |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Tian Hua Inventor after: Wang Cheng Inventor after: Geng Xiao Inventor before: Tian Hua Inventor before: Wang Cheng Inventor before: Geng Xiao |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220906 Address after: 102200 Beijing Changping District science and Technology Park No. 10, two floor, Xingye building, Bai Fu Quan road. Patentee after: BEIJING AK MEDICAL Co.,Ltd. Address before: 100191 No.3 Hospital of Peking University, 49 Garden Road North, Beijing, Haidian District Patentee before: PEKING University THIRD HOSPITAL (PEKING UNIVERSITY THIRD CLINICAL MEDICAL College) |