CN113262086A - Electric sound wave pulse brushing device for artificial joint infection renovation - Google Patents
Electric sound wave pulse brushing device for artificial joint infection renovation Download PDFInfo
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- CN113262086A CN113262086A CN202110531704.1A CN202110531704A CN113262086A CN 113262086 A CN113262086 A CN 113262086A CN 202110531704 A CN202110531704 A CN 202110531704A CN 113262086 A CN113262086 A CN 113262086A
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- fixedly arranged
- inner cavity
- bottom end
- column
- brushing device
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- 230000001680 brushing effect Effects 0.000 title claims abstract description 23
- 206010060968 Arthritis infective Diseases 0.000 title claims abstract description 17
- 238000009418 renovation Methods 0.000 title claims abstract description 10
- 238000004140 cleaning Methods 0.000 claims abstract description 39
- 239000007788 liquid Substances 0.000 claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 238000011010 flushing procedure Methods 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 230000001681 protective effect Effects 0.000 claims description 12
- 230000033001 locomotion Effects 0.000 claims description 8
- 230000002265 prevention Effects 0.000 claims description 4
- 230000003044 adaptive effect Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 12
- 241000894006 Bacteria Species 0.000 abstract description 2
- 238000005406 washing Methods 0.000 description 10
- 208000015181 infectious disease Diseases 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 210000000629 knee joint Anatomy 0.000 description 8
- 230000001580 bacterial effect Effects 0.000 description 5
- 210000002414 leg Anatomy 0.000 description 4
- 210000004439 collateral ligament Anatomy 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 3
- 210000001519 tissue Anatomy 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000010405 clearance mechanism Effects 0.000 description 2
- 210000003127 knee Anatomy 0.000 description 2
- 208000012659 Joint disease Diseases 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000002266 amputation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008407 joint function Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/46—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor
- A61F2/4675—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor for cleaning or coating bones, e.g. bone cavities, prior to endoprosthesis implantation or bone cement introduction
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/46—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor
- A61F2002/4688—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor having operating or control means
Abstract
The invention discloses an electric sound wave pulse brushing device for artificial joint infection renovation, which comprises: a housing; the cylinder is fixedly arranged on one side of the shell; the handle is fixedly arranged at the bottom end of the shell; the high-frequency pulse flushing head is arranged on one side of the column body; the flushing and sucking assembly is arranged in the inner cavity of the column body; the cleaning mechanism is arranged on one side of the column body; and the liquid leakage-proof mechanism is arranged at the bottom end of the column body. This artifical joint infects renovation and uses electronic sound wave pulse brushing device, the clearance brush can get rid of infecting tissues such as artifical joint surface bacterium biomembrane rotating the in-process, and the clearance brush can go deep into joint gap department and effectively clear up, and the clearance is more comprehensive, can make protection casing and patient's shank laminate completely through being provided with liquid leak protection mechanism to make in unnecessary liquid flows into the protection casing, avoid liquid excessive clearance of being not convenient for.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to an electric sound wave pulse brushing device for artificial joint infection revision.
Background
The artificial joint replacement brings good news to patients with joint diseases, the life quality of the patients is greatly improved, along with the improvement of national living standard and the aggravation of aging problems, the number of the artificial joint replacement is increased year after year, the infection is a very serious complication after the joint replacement, the incidence rate of the infection after the first joint replacement is about 1 percent generally, once the infection occurs, the joint function can be lost, if the infection is not treated in time, amputation or death can be caused, and great burden is caused to the spirit and economy of the patients, so the timely treatment and revision are very important for the patients with definite diagnosis of the infection;
the main reasons of the artificial knee joint revision are periprosthetic infection, prosthetic loosening, intractable knee medial pain, medial collateral ligament loosening and the like, patients with the medial collateral ligament loosening and the intractable knee medial pain can be solved by strengthening the medial collateral ligament or cutting off the hidden nerve joint support generally, patients with the periprosthetic infection or prosthetic loosening need to be revised completely or partially, in the operation treatment of infection after the artificial joint replacement, the complete removal of the bacterial biomembrane on the surface of the artificial joint prosthesis is the key for the success of the treatment, so that the surface and the surrounding tissues of the artificial joint prosthesis need to be brushed extensively and fully, the intractable bacterial biomembrane is removed completely, and the infection recurrence probability is reduced as much as possible;
chinese patent No. CN 112206368A discloses an electric sound wave pulse brushing device for artificial joint infection renovation, which comprises a high-frequency sound wave vibration brushing structure, a positive and negative pressure alternate pulse flushing and sucking structure, a water inlet and sucking structure, a power supply control and power supply structure, a first shell and a second shell, wherein the first shell and the second shell are buckled and connected, and the high-frequency sound wave vibration brushing structure, the positive and negative pressure alternate pulse flushing and sucking structure, the water inlet and sucking structure and the power supply control and power supply structure are arranged in an inner cavity after the first shell and the second shell are buckled; the electric sound wave pulse brushing device for artificial joint infection revision in the prior art can improve the washing effect, but cannot effectively remove the bacterial biofilms on the surfaces of joints in the washing process, and in the brushing process, the cleaning liquid is easy to overflow outwards to cause pollution and is difficult to clean.
Disclosure of Invention
The invention aims to provide an electric sound wave pulse brushing device for artificial joint infection renovation, which solves the problems that bacteria and biological films on the surfaces of joint gaps cannot be effectively removed in the flushing process in the background technology, and cleaning liquid is easy to overflow outwards to cause pollution and is difficult to clean in the brushing process.
In order to achieve the purpose, the invention provides the following technical scheme: an electric sound wave pulse brushing device for artificial joint infection renovation, comprising:
a housing;
the cylinder is fixedly arranged on one side of the shell;
the handle is fixedly arranged at the bottom end of the shell;
the high-frequency pulse flushing head is arranged on one side of the column body;
the flushing and sucking assembly is arranged in the inner cavity of the column body;
the cleaning mechanism is arranged on one side of the column body;
and the liquid leakage-proof mechanism is arranged at the bottom end of the column body.
Preferably, the flushing and sucking assembly comprises: the water inlet pipe is in interference fit with one side of the high-frequency pulse flushing head, the water inlet pipe is fixedly arranged in the inner cavity of the cylinder, and one end of the water inlet pipe extends into the inner cavity of the handle from the bottom end of the cylinder and extends out of the bottom end of the handle; the negative pressure suction tube is fixedly arranged in the inner cavity of the column body and is positioned below the water inlet tube, and one end of the negative pressure suction tube extends into the inner cavity of the handle from the bottom end of the column body and extends out of the bottom end of the handle; the telescopic pipe is fixedly arranged at the other end of the negative pressure suction pipe and extends out of the bottom end of the outer wall of the column body.
Preferably, the cleaning mechanism includes: the rotary columns are arranged on one side of the column body in a rotating mode along the circumferential direction; the cleaning brush is fixedly arranged on one side of the rotating column; the connecting column is fixedly connected with one side of the rotating column; the connecting shaft is fixedly arranged on one side of the connecting column; one end of the connecting shaft is rotatably arranged on one side of the circular plate through a bearing, an inner ring of the bearing is in interference fit with the outer wall of the connecting shaft, and an outer ring of the bearing is fixedly arranged on one side of the circular plate; and the connecting shaft can drive the first connecting column to swing under the movement of the circular plate.
Preferably, the center position of the circular plate is equal to the distance between the connecting shafts, and the center position of the circular plate is located at the center position of the connecting shafts.
Preferably, the cleaning mechanism further comprises: the motor is fixedly arranged on one side of the inner cavity of the shell; the output end of the motor is matched with the L-shaped column through hard, and one end of the L-shaped column is rotatably connected with the center position of one side of the circular plate through a bearing; wherein, the motor can drive one end of the L-shaped column to swing clockwise around the axis of the L-shaped column.
Preferably, the liquid leakage preventing mechanism includes: the bottom end of the cylinder body is provided with a sliding chute along the left and right directions, and the inner cavity of the sliding chute is inserted with the sliding block; the protective cover is fixedly arranged at the bottom end of the sliding block; the spring is fixedly arranged between the sliding block and the inner cavity of the sliding groove; wherein, the slider can move to one side under the action of the elastic force of the spring.
Preferably, the inner cavity of the sliding groove is in a dovetail groove shape, and the sliding block is in adaptive insertion connection with the inner cavity of the sliding groove.
Preferably, one side of the shield is arc-shaped.
The electric sound wave pulse brushing device for artificial joint infection renovation provided by the invention has the beneficial effects that:
1. according to the invention, the cleaning mechanism is arranged to control the circular plate to do clockwise circular motion, the plurality of rotary columns can rotate clockwise and synchronously around the axes of the rotary columns under the driving of the connecting shaft and the connecting column, so that the cleaning brush fixed on the rotary columns can rotate, the cleaning brush can remove infected tissues such as bacterial biofilms on the surfaces of infected artificial joints in the rotating process, the cleaning brush can go deep into joints to effectively clean, and the cleaning is more comprehensive;
2. according to the invention, the washing component is arranged, so that washing liquid can flow into the high-frequency pulse washing head through the water inlet pipe, the washing liquid is sprayed to the knee joint through the high-frequency pulse washing head for washing, liquid is sucked out through the negative pressure telescopic tube and the suction pipe, so that the knee joint is washed, the protection cover can be completely attached to the leg of a patient through the liquid leakage prevention mechanism, so that redundant liquid flows into the protection cover, and the phenomenon that the liquid overflows and is inconvenient to clean is avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of the present invention;
FIG. 3 is an exploded view of the cleaning mechanism of the present invention;
fig. 4 is a schematic view of an exploded structure of the flushing assembly and the liquid leakage prevention mechanism of the present invention.
In the figure: 1. the device comprises a shell, 2, a column body, 3, a handle, 4, a high-frequency pulse flushing head, 5, a flushing assembly, 51, a water inlet pipe, 52, a negative pressure suction pipe, 53, a telescopic pipe, 6, a cleaning mechanism, 61, a rotating column, 62, a cleaning brush, 63, a connecting column, 64, a connecting shaft, 65, a circular plate, 66, a motor, 67, an L-shaped column, 7, a liquid leakage prevention mechanism, 71, a sliding block, 72, a sliding groove, 73, a protective cover, 74 and a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an electric sound wave pulse brushing device for artificial joint infection renovation, comprising: casing 1, cylinder 2, handle 3, high-frequency pulse washes head 4, dash and inhale subassembly 5, clearance mechanism 6 and liquid leak protection mechanism 7, cylinder 2 is fixed to be set up in one side of casing 1, the fixed bottom that sets up at casing 1 of handle 3, hold through being provided with handle 3 so that to the device, high-frequency pulse washes head 4 and sets up in one side of cylinder 2, high-frequency pulse washes head 4 and is prior art, dash and inhale the inner chamber that subassembly 5 set up at cylinder 2, clearance mechanism 6 sets up in one side of cylinder 2, liquid leak protection mechanism 7 sets up in the bottom of cylinder 2.
Preferably, the flushing and sucking assembly 5 further comprises: a water inlet pipe 1, a negative pressure suction pipe 52 and a telescopic pipe 53, wherein the water inlet pipe 51 is in interference fit with one side of the high-frequency pulse flushing head 4, the water inlet pipe 51 is fixedly arranged in the inner cavity of the cylinder 2, one end of the water inlet pipe 51 extends into the inner cavity of the handle 3 from the bottom end of the cylinder 2 and extends out of the bottom end of the handle 3, the water inlet pipe 51 is connected with a cleaning liquid input device, the cleaning liquid can flow into the high-frequency pulse flushing head 4 through the water inlet pipe 51 by the cleaning liquid input device and is sprayed to the knee joint for cleaning by the high-frequency pulse flushing head 4, the negative pressure suction pipe 52 is fixedly arranged in the inner cavity of the cylinder 2 and is positioned below the water inlet pipe 51, one end of the negative pressure suction pipe 52 extends into the inner cavity of the handle 3 from the bottom end of the cylinder 2 and extends out of the bottom end of the handle 3, the negative pressure suction pipe 52 is connected with the cleaning liquid input device and the negative pressure suction device, the cleaned liquid can be sucked into the negative pressure suction pipe 52 through the telescopic pipe 53, the liquid is sucked out through the negative pressure suction tube 52, the extension tube 53 is fixedly arranged at the other end of the negative pressure suction tube 52 and extends out of the bottom end of the outer wall of the column body 2, and the extension tube 53 can extend and retract so as to be convenient for sucking the liquid.
Preferably, the cleaning mechanism 6 further includes: the rotary column 61, the cleaning brush 62, the connecting column 63, the connecting shaft 64 and the circular plate 65, wherein a plurality of rotary columns 61 are arranged on one side of the column body 2 in a circumferential rotating manner, the cleaning brush 62 is fixedly arranged on one side of the rotary columns 61, the cleaning brush 62 is made of flexible materials, is soft and bendable and avoids damage to a patient, the connecting column 63 is fixedly connected with one side of the rotary columns 61, the connecting shaft 64 is fixedly arranged on one side of the connecting column 63, one end of the connecting shaft 64 is rotatably arranged on one side of the circular plate 65 through a bearing, and an inner ring of the bearing is in interference fit with an outer wall of the connecting shaft 64, and the outer ring of the bearing is fixedly arranged at one side of the circular plate 65, the circular plate 65 can drive the plurality of connecting shafts 64 to move in the moving process, so that the connecting shaft 64 drives one end of the connecting post 63 to make clockwise circular motion around the axis of the rotating post 61, wherein, the movement of the circular plate 65 can make the connecting shaft 64 drive the first connecting column 63 to swing.
Preferably, the center of the circular plate 65 is equal to the distance between the connecting shafts 64, and the center of the circular plate 65 is located at the center of the connecting shafts 64, so that the connecting shafts 64 can rotate stably.
Preferably, the cleaning mechanism 6 further includes: motor 66 and L shape post 67, motor 66 is fixed to be set up in the inner chamber one side of casing 1, the output of motor 66 is too hard to be cooperated with L shape post 67, motor 66 is prior art, motor 66 can drive L shape post 67 around self axis clockwise rotation, accord with the motor model of this case all can use, the central point that one end of L shape post 67 passes through bearing and circular plate 65 one side is rotated and is connected, wherein, motor 66 can drive one end of L shape post 67 around self axis clockwise swing.
Preferably, the liquid leakage preventing mechanism 7 further includes: the sliding groove 72 is formed in the bottom end of the cylinder 2 in the left-right direction, the sliding groove 72 is inserted into an inner cavity of the sliding groove 72, the protective cover 73 is fixedly arranged at the bottom end of the sliding groove 71, the protective cover 73 can move through the matching of the sliding groove 72 and the sliding groove 71, the spring 74 is fixedly arranged between the sliding groove 71 and the inner cavity of the sliding groove 72, and the sliding groove 71 can move to one side under the elastic force action of the spring 74.
Preferably, the inner cavity of the sliding groove 72 is shaped like a dovetail groove, and the sliding block 71 is inserted into the inner cavity of the sliding groove 72 in a matching manner, so that the sliding block 71 is prevented from being separated from the sliding groove 72, and the protective cover 73 can move more stably.
Preferably, one side of the shield 73 is curved to facilitate the shield 73 to be fitted to the leg of the patient.
The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.
The method comprises the following steps: the water inlet pipe 51 and the negative pressure suction pipe 52 are respectively connected to the cleaning liquid input device and the negative pressure suction device, the cleaning brush 62 on one side of the cylinder 2 can be aligned to the artificial knee joint of the patient by taking up the handle 3, the protective cover 73 is attached to the leg of the patient, the protective cover 73 can stably move on the lower side of the cylinder 2 through the matching of the sliding block 71 and the sliding groove 72, so that the protective cover 73 can be completely attached to the leg of the patient after the cleaning brush 62 enters the knee joint of the patient;
step two: the telescopic pipe 53 is adjusted to a proper position, cleaning liquid can flow into the high-frequency pulse washing head 4 through the water inlet pipe 51 by the cleaning liquid input device, the knee joint is sprayed to be cleaned by the high-frequency pulse washing head 4, the cleaned liquid can be sucked into the negative pressure suction pipe 52 through the telescopic pipe 53 by the negative pressure suction device, and the liquid is sucked out by the negative pressure suction pipe 52 to complete the cleaning of the knee joint, and in the cleaning process, the redundant liquid can flow into the protective cover 73 by arranging the protective cover 73, so that the liquid is prevented from overflowing and is inconvenient to clean;
step three: control motor 66 starts, motor 66 can drive L shape post 67 and rotate clockwise around self axis, so that motor 66 drives the clockwise circular motion of one end of L shape post 67 around the output of motor 66, thereby can make L shape post 67 drive circular plate 65 and do clockwise circular motion, circular plate 65 can drive a plurality of connecting axles 64 and move in the removal process, and then can make connecting axle 64 drive the one end of spliced pole 63 and do clockwise circular motion around the axis of rotary column 61, so that a plurality of rotary columns 61 can rotate clockwise around self axis in step, thereby can make the cleaning brush 62 who fixes on rotary column 61 rotate, cleaning brush 62 can get rid of infected tissues such as infected artificial joint surface bacterial biofilm in the rotation process, cleaning brush 62 can go deep into joint gap and clear up, the clearance is more comprehensive, the scrubbing efficiency is high, be favorable to extensive popularization.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. An artificial joint infects renovation and uses electronic sound wave pulse brushing device which characterized in that includes:
a housing (1);
the cylinder (2) is fixedly arranged on one side of the shell (1);
the handle (3) is fixedly arranged at the bottom end of the shell (1);
the high-frequency pulse flushing head (4) is arranged on one side of the cylinder (2);
the flushing and sucking assembly (5) is arranged in the inner cavity of the cylinder (2);
the cleaning mechanism (6) is arranged on one side of the column body (2);
and the liquid leakage-proof mechanism (7) is arranged at the bottom end of the column body (2).
2. The electric acoustic pulse brushing device for artificial joint infection revision according to claim 1, characterized in that: the flushing and sucking assembly (5) comprises:
the water inlet pipe (51) is in interference fit with one side of the high-frequency pulse flushing head (4), the water inlet pipe (51) is fixedly arranged in the inner cavity of the cylinder (2), and one end of the water inlet pipe (51) extends into the inner cavity of the handle (3) from the bottom end of the cylinder (2) and extends out of the bottom end of the handle (3);
the negative pressure suction tube (52) is fixedly arranged in the inner cavity of the column body (2) and is positioned below the water inlet tube (51), and one end of the negative pressure suction tube (52) extends into the inner cavity of the handle (3) from the bottom end of the column body (2) and extends out of the bottom end of the handle (3);
and the extension tube (53) is fixedly arranged at the other end of the negative pressure suction tube (52) and extends out of the bottom end of the outer wall of the column body (2).
3. The electric acoustic pulse brushing device for artificial joint infection revision according to claim 1, characterized in that: the cleaning mechanism (6) comprises:
the rotary columns (61), one side of the column body (2) is provided with a plurality of rotary columns (61) in a rotating way along the circumferential direction;
the cleaning brush (62) is fixedly arranged on one side of the rotating column (61);
a connecting column (63) fixedly connected with one side of the rotating column (61);
the connecting shaft (64) is fixedly arranged on one side of the connecting column (63);
one end of the connecting shaft (64) is rotatably arranged on one side of the circular plate (65) through a bearing, an inner ring of the bearing is in interference fit with the outer wall of the connecting shaft (64), and an outer ring of the bearing is fixedly arranged on one side of the circular plate (65);
the connecting shaft (64) can drive the first connecting column (63) to swing under the movement of the circular plate (65).
4. The electric sonic pulse brushing device for artificial joint infection revision according to claim 3, characterized in that: the center position of the circular plate (65) is equal to the distance between the connecting shafts (64), and the center position of the circular plate (65) is located at the center position of the connecting shafts (64).
5. The electric sonic pulse brushing device for artificial joint infection revision according to claim 3, characterized in that: the cleaning mechanism (6) further comprises:
the motor (66) is fixedly arranged on one side of the inner cavity of the shell (1);
the output end of the motor (66) is matched with the L-shaped column (67) through hard, and one end of the L-shaped column (67) is rotatably connected with the center position of one side of the circular plate (65) through a bearing;
wherein, the motor (66) can drive one end of the L-shaped column (67) to swing clockwise around the axis of the L-shaped column.
6. The electric acoustic pulse brushing device for artificial joint infection revision according to claim 1, characterized in that: the liquid leakage prevention mechanism (7) includes:
the bottom end of the cylinder (2) is provided with a sliding groove (72) along the left-right direction, and the inner cavity of the sliding groove (72) is inserted with the sliding block (71);
the protective cover (73) is fixedly arranged at the bottom end of the sliding block (71);
the spring (74) is fixedly arranged between the sliding block (71) and the inner cavity of the sliding groove (72);
wherein the slider (71) can be moved to one side by the elastic force of the spring (74).
7. The electric acoustic pulse brushing device for artificial joint infection revision according to claim 1, characterized in that: the inner cavity of the sliding groove (72) is in a dovetail groove shape, and the sliding block (71) is in adaptive insertion connection with the inner cavity of the sliding groove (72).
8. The electric acoustic pulse brushing device for artificial joint infection revision according to claim 1, characterized in that: one side of the protective cover (73) is arc-shaped.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110531704.1A CN113262086A (en) | 2021-05-14 | 2021-05-14 | Electric sound wave pulse brushing device for artificial joint infection renovation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110531704.1A CN113262086A (en) | 2021-05-14 | 2021-05-14 | Electric sound wave pulse brushing device for artificial joint infection renovation |
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| CN113262086A true CN113262086A (en) | 2021-08-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114159170A (en) * | 2022-02-14 | 2022-03-11 | 北京大学第三医院（北京大学第三临床医学院） | Instrument and method for mobilizing stem cells in joint during operation |
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Application publication date: 20210817 |