CN116098573A - Sustainable-flushing arthroscope access cannula - Google Patents
Sustainable-flushing arthroscope access cannula Download PDFInfo
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- CN116098573A CN116098573A CN202310036482.5A CN202310036482A CN116098573A CN 116098573 A CN116098573 A CN 116098573A CN 202310036482 A CN202310036482 A CN 202310036482A CN 116098573 A CN116098573 A CN 116098573A
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- luer connector
- sustainable
- sleeve
- thread
- access cannula
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- 238000011010 flushing procedure Methods 0.000 title abstract description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 17
- 239000000741 silica gel Substances 0.000 claims description 17
- 229910002027 silica gel Inorganic materials 0.000 claims description 17
- 230000002262 irrigation Effects 0.000 claims description 6
- 238000003973 irrigation Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 2
- 210000004872 soft tissue Anatomy 0.000 abstract description 18
- 238000000034 method Methods 0.000 abstract description 16
- 230000008569 process Effects 0.000 abstract description 15
- 239000007788 liquid Substances 0.000 abstract description 6
- 230000000451 tissue damage Effects 0.000 abstract description 2
- 231100000827 tissue damage Toxicity 0.000 abstract description 2
- 230000006378 damage Effects 0.000 description 15
- 208000027418 Wounds and injury Diseases 0.000 description 8
- 238000001356 surgical procedure Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 238000013461 design Methods 0.000 description 5
- 239000012530 fluid Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000010412 perfusion Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 208000014674 injury Diseases 0.000 description 3
- 210000001519 tissue Anatomy 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 241001631457 Cannula Species 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 208000012659 Joint disease Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 210000000281 joint capsule Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/313—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for introducing through surgical openings, e.g. laparoscopes
- A61B1/317—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for introducing through surgical openings, e.g. laparoscopes for bones or joints, e.g. osteoscopes, arthroscopes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00064—Constructional details of the endoscope body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00112—Connection or coupling means
- A61B1/00119—Tubes or pipes in or with an endoscope
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00131—Accessories for endoscopes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/012—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor characterised by internal passages or accessories therefor
- A61B1/015—Control of fluid supply or evacuation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/012—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor characterised by internal passages or accessories therefor
- A61B1/018—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor characterised by internal passages or accessories therefor for receiving instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/08—Accessories or related features not otherwise provided for
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/08—Accessories or related features not otherwise provided for
- A61B2090/0801—Prevention of accidental cutting or pricking
- A61B2090/08021—Prevention of accidental cutting or pricking of the patient or his organs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2217/00—General characteristics of surgical instruments
- A61B2217/002—Auxiliary appliance
- A61B2217/007—Auxiliary appliance with irrigation system
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Public Health (AREA)
- Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Heart & Thoracic Surgery (AREA)
- Physics & Mathematics (AREA)
- Radiology & Medical Imaging (AREA)
- Optics & Photonics (AREA)
- Biophysics (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Physical Education & Sports Medicine (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention relates to the technical field of medical instruments and discloses a sustainable flushing arthroscope access sleeve, wherein an upper end cap is arranged at the upper end of a sleeve main body; the sleeve body is provided with a first thread and a second thread with the same rotation direction, and the first thread and the second thread are arranged at intervals; the arthroscope access cannula capable of being washed continuously solves the problems that soft tissue damage is caused in the placement process of an existing cannula and lavage liquid overflows easily.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to an arthroscope access cannula capable of being washed continuously.
Background
Arthroscopic access cannulas are the most commonly used kit for arthroscopic surgery, and the following problems are typically encountered when using arthroscopic access cannulas:
1. arthroscope access cannula is divided into two forms of hard plastic material and silica gel material, wherein the hard plastic material is harder, and the rocking in operation screw in process or during operation easily causes certain damage to the soft tissue around the wound, and threaded cannula is whole single thread structure, and as shown in fig. 1, the damage degree of the soft tissue around the wound can be increased when each screwing.
2. As shown in FIG. 2, the disposable arthroscopic surgery access cannula made of the silica gel material greatly reduces the damage to soft tissues in the placement process, and the soft materials are tightly combined with the soft tissues, so that the overflow problem is not easy to occur. However, in practical problems, the silica gel material is soft, the original position of the channel can not be maintained along with the change of the operation action of the opened access channel, and the positioning is easy to change. The flange plate inside the similar arthroscopic surgery access cannula is more convex than the cannula, and is not easy to insert into the opening.
3. The arthroscope is an optical instrument for observing the internal structure of a joint, is used for diagnosing and treating the endoscope of joint diseases, if no access protection tool is used, the damage of soft tissues at the edge of the joint is very easy to cause, the access protection of the arthroscope operation adopts a sleeve made of hard plastic at present, the sleeve is usually provided with a luer interface and can only be used for discharging perfusion fluid, the sleeve is usually used as an access channel of the arthroscope, meanwhile, the arthroscope is matched with an arthroscope sheath for use, the arthroscope access sleeve is used for secondary protection, and the sleeve can cause the problems of soft tissue damage, overflow of lavage fluid along external threads of a tube body and the like in the placing process.
Therefore, in the prior art, the arthroscope access cannula needs to be redesigned at the hard plastic screw thread part, so that the problems that the cannula damages soft tissues in the operation process and lavage liquid overflows along the external screw thread in the lavage process are reduced to the greatest extent. Therefore, it is one of the important research subjects in the art to develop an arthroscopic access cannula that reduces both the damage to soft tissue during surgery and the flooding of the irrigation fluid along the external threads during irrigation.
Disclosure of Invention
It is an object of the present invention to provide a sustainable irrigation arthroscopic access cannula that solves at least one of the above-mentioned problems of the prior art.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the arthroscope access sleeve comprises a sleeve body, wherein an upper end cap is arranged at the upper end of the sleeve body, a first luer connector and a second luer connector are respectively arranged on the sleeve body, the first luer connector is communicated with a pouring channel of the sleeve body, the second luer connector is communicated with an overflow channel of the sleeve body, and the lower end of the pouring channel is communicated with the lower end of the overflow channel; the sleeve body is provided with a first thread and a second thread with the same rotation direction, and the first thread and the second thread are arranged at intervals.
In the technical scheme, the sleeve main body is a key component of the arthroscopic access sleeve, and is screwed into a wound part in a screwing mode to establish and maintain an inlet so as to be convenient for observation and perfusion fluid flow in arthroscopic surgery or provide a channel for surgical instruments. Because be equipped with first luer on the sleeve pipe main part respectively and connect with the second luer, first luer connects and the pouring passageway intercommunication of sleeve pipe main part, and the second luer connects and the overflow passageway intercommunication of sleeve pipe main part, the lower extreme of pouring passageway communicates with the lower extreme of overflow passageway, then first luer connects and second luer can realize one and advance one, reduces arthroscope access sleeve pipe outside along screw thread department weeping problem as far as possible. In addition, the design of the luer connector is added, and chips generated in the operation process are timely discharged through circulating water flow, so that the definition of the operation visual field under the arthroscope is optimized. Because be equipped with first screw thread and the second screw thread that rotation direction is unanimous on the sleeve pipe main part, first screw thread and second screw thread interval set up, through changing the helicitic texture, change original single-thread structure into double-thread structure, double-thread structure reduces the screw in number of turns, reduce arthroscope access sleeve pipe and reduce the repetition injury to the soft tissue of edge in the screw in process, through the number of turns that reduce the screw in order to reach the purpose of reducing the destruction to the soft tissue, in addition, can screw in the tissue more fast after changing into double-thread, reduced the screw in time, it is more convenient.
In conclusion, the technical scheme can reduce the damage of the sleeve to soft tissues in the operation process, and simultaneously can reduce the overflow condition of the lavage liquid along the external threads in lavage.
Further, in order to facilitate the operation, the first luer connector and the second luer connector are symmetrically arranged at two sides of the sleeve body respectively.
Further, in order to conveniently realize the positioning and mounting of the puncture cone, the puncture cone comprises a puncture cone body, two extending wings are symmetrically arranged on the puncture cone body, mounting grooves are symmetrically arranged on the inner wall of the sleeve main body, and the extending wings are positioned in the corresponding mounting grooves.
Further, in order to conveniently realize the positioning and mounting of the puncture cone, the two mounting grooves are a first mounting groove and a second mounting groove respectively, the first mounting groove and the second mounting groove are respectively positioned right above the first luer connector and the second luer connector, the extending direction of the first luer connector is perpendicular to the length direction of the first mounting groove, and the extending direction of the second luer connector is perpendicular to the length direction of the second mounting groove.
Further, the existing sleeve has no device for adjusting the flow rate in the luer connector, and in order to control the flow rate of pouring and overflow, control valves are arranged on the first luer connector and the second luer connector.
Further, in order to ensure the sealing effect of the upper end cap, a silica gel pad is arranged between the upper end cap and the upper end of the sleeve body.
Further, in order to facilitate positioning and mounting of the silica gel pad, a plurality of positioning columns are arranged at the upper end of the sleeve main body, and the silica gel pad is sleeved on the positioning columns.
Further, in order to achieve a better sealing effect, the silica gel pad is provided with a plurality of silica gel pads.
Further, to ensure a better overflow effect, the second luer is in communication with the upper end of the overflow channel.
The beneficial effects of the invention are as follows: in the technical scheme, the sleeve main body is a key component of the arthroscopic access sleeve, and is screwed into a wound part in a screwing mode to establish and maintain an inlet so as to be convenient for observation and perfusion fluid flow in arthroscopic surgery or provide a channel for surgical instruments. Because be equipped with first luer on the sleeve pipe main part respectively and connect with the second luer, first luer connects and the pouring passageway intercommunication of sleeve pipe main part, and the second luer connects and the overflow passageway intercommunication of sleeve pipe main part, the lower extreme of pouring passageway communicates with the lower extreme of overflow passageway, then first luer connects and second luer can realize one and advance one, reduces arthroscope access sleeve pipe outside along screw thread department weeping problem as far as possible. In addition, the design of the luer connector is added, and chips generated in the operation process are timely discharged through circulating water flow, so that the definition of the operation visual field under the arthroscope is optimized. Because be equipped with first screw thread and the second screw thread that rotation direction is unanimous on the sleeve pipe main part, first screw thread and second screw thread interval set up, through changing the helicitic texture, change original single-thread structure into double-thread structure, double-thread structure reduces the screw in number of turns, reduce arthroscope access sleeve pipe and reduce the repetition injury to the soft tissue of edge in the screw in process, through the number of turns that reduce the screw in order to reach the purpose of reducing the destruction to the soft tissue, in addition, can screw in the tissue more fast after changing into double-thread, reduced the screw in time, it is more convenient.
In conclusion, the technical scheme can reduce the damage of the sleeve to soft tissues in the operation process, and simultaneously can reduce the overflow condition of the lavage liquid along the external threads in lavage.
Drawings
FIG. 1 is a schematic view of a threaded sleeve in a prior art design;
FIG. 2 is a schematic structural view of a silicone sleeve in a conventional design;
FIG. 3 is a schematic diagram of the structure of the present invention;
FIG. 4 is a schematic cross-sectional view of the present invention;
fig. 5 is a schematic structural view of a puncture cone according to the present invention.
In the figure: a sleeve body 1; an upper end cap 2; a first luer fitting 3; a second luer fitting 4; a perfusion channel 5; an overflow channel 6; a first thread 7; a second thread 8; a puncture cone 9; extending the wings 10; a mounting groove 11; a control valve 12; a silica gel pad 13; positioning posts 14.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be briefly described below with reference to the accompanying drawings and the description of the embodiments or the prior art, and it is obvious that the following description of the structure of the drawings is only some embodiments of the present invention, and other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art. It should be noted that the description of these examples is for aiding in understanding the present invention, but is not intended to limit the present invention.
Example 1:
as shown in fig. 3-5, the present embodiment provides an arthroscope access cannula capable of being continuously flushed, which comprises a cannula main body 1, wherein an upper end cap 2 is arranged at the upper end of the cannula main body 1, a first luer connector 3 and a second luer connector 4 are respectively arranged on the cannula main body 1, the first luer connector 3 is communicated with a pouring channel 5 of the cannula main body 1, the second luer connector 4 is communicated with an overflow channel 6 of the cannula main body 1, and the lower end of the pouring channel 5 is communicated with the lower end of the overflow channel 6; the sleeve body 1 is provided with a first thread 7 and a second thread 8 which are consistent in rotation direction, and the first thread 7 and the second thread 8 are arranged at intervals.
In the prior art, the single luer connector can only perform the function of discharging perfusate, in the technical scheme, the sleeve main body 1 is a key component of the arthroscopic access sleeve, the sleeve main body 1 is screwed into a wound part in a screwing mode, and an inlet is established and maintained so as to be convenient for observation and perfusate flow in arthroscopic surgery or provide a channel for surgical instruments. Because the sleeve main body 1 is respectively provided with the first luer connector 3 and the second luer connector 4, the first luer connector 3 is communicated with the pouring channel 5 of the sleeve main body 1, the second luer connector 4 is communicated with the overflow channel 6 of the sleeve main body 1, and the lower end of the pouring channel 5 is communicated with the lower end of the overflow channel 6, the first luer connector 3 and the second luer connector 4 can realize one inlet and one outlet, and the problem of liquid leakage along the thread on the outer side of the arthroscope access sleeve is reduced as much as possible. In addition, the design of the luer connector is added, and chips generated in the operation process are timely discharged through circulating water flow, so that the definition of the operation visual field under the arthroscope is optimized. Because be equipped with the first screw thread 7 and the second screw thread 8 that rotation direction is unanimous on the sleeve pipe main part 1, first screw thread 7 and second screw thread 8 interval set up, through changing the helicitic texture, change original single helicitic texture into double-threaded texture, double-threaded texture reduces the screw in number of turns, reduce arthroscope access cannula at the repetition injury of screw in-process to the soft tissue, through the purpose that reduces the screw in number of turns in order to reach the soft tissue and reduce the destruction, in addition, can screw in the tissue more fast after changing into double-threaded, reduced the screw in time, it is more convenient.
In conclusion, the technical scheme can reduce the damage of the sleeve to soft tissues in the operation process, and simultaneously can reduce the overflow condition of the lavage liquid along the external threads in lavage.
Example 2:
this example was optimized based on example 1 above.
For facilitating the surgical operation, the first luer fitting 3 and the second luer fitting 4 are symmetrically disposed on both sides of the cannula body 1, respectively.
Example 3:
this example was optimized based on example 1 above.
As shown in fig. 5, in order to conveniently realize positioning and mounting of the puncture cone 9, the puncture cone further comprises a puncture cone 9, two extension wings 10 are symmetrically arranged on a rod body of the puncture cone 9, mounting grooves 11 are symmetrically arranged on the inner wall of the sleeve main body 1, and the extension wings 10 are located in the corresponding mounting grooves 11.
Example 4:
this example was optimized based on example 1 above.
In order to conveniently realize positioning and mounting of the puncture cone 9, the two mounting grooves 11 are a first mounting groove and a second mounting groove respectively, the first mounting groove and the second mounting groove are respectively positioned right above the first luer connector 3 and the second luer connector 4, the extending direction of the first luer connector 3 is vertical to the length direction of the first mounting groove, and the extending direction of the second luer connector 4 is vertical to the length direction of the second mounting groove.
Example 5:
this example was optimized based on example 4 above.
The existing sleeve has no flow rate adjusting device on the luer connector, and in order to control the flow rate of pouring and overflow, a control valve 12 is arranged on each of the first luer connector 3 and the second luer connector 4.
Example 6:
this example was optimized based on example 1 above.
In order to ensure the sealing effect of the upper end cap 2, a silica gel pad 13 is provided between the upper end cap 2 and the upper end of the sleeve body 1.
Example 7:
this example was optimized based on example 1 above.
In order to facilitate the positioning and mounting of the silica gel pad 13, the upper end of the sleeve body 1 is provided with a plurality of positioning columns 14, preferably four positioning columns 14 are designed, and the silica gel pad 13 is sleeved on the positioning columns 14.
Example 8:
this example was optimized based on example 2 above.
In order to achieve a better sealing effect, the number of the silica gel pads 13 is more than one, and preferably three silica gel pads are designed.
Example 9:
this example was optimized based on example 8 above.
To ensure a better overflow effect, the second luer fitting 4 communicates with the upper end of the overflow channel 6.
The operation process comprises the following steps: the scalpel is used for making an incision, the puncture cone 9 is inserted into the sleeve main body 1, two extension wings 10 of the puncture cone 9 are positioned in corresponding mounting grooves 11, so that the cone tip of the puncture cone 9 completely leaks out of the lower end of the sleeve main body 1 and cannot rotate in the sleeve main body 1, and an arthroscope access sleeve penetrates through the joint capsule to provide an open insertion and extraction channel for arthroscope or surgical instruments. Irrigation may connect the first luer fitting 3 with the irrigation system, and both the first luer fitting 3 and the second luer fitting 4 may be flow regulated by a control valve 12.
Finally, it should be noted that: the above is only a preferred embodiment of the present invention and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. An arthroscopic access cannula for sustainable irrigation, characterized in that: the sleeve comprises a sleeve body, wherein an upper end cap is arranged at the upper end of the sleeve body, a first luer connector and a second luer connector are respectively arranged on the sleeve body, the first luer connector is communicated with a pouring channel of the sleeve body, the second luer connector is communicated with an overflow channel of the sleeve body, and the lower end of the pouring channel is communicated with the lower end of the overflow channel; the sleeve body is provided with a first thread and a second thread with the same rotation direction, and the first thread and the second thread are arranged at intervals.
2. A sustainable flush arthroscopic access cannula according to claim 1 and wherein: the first luer connector and the second luer connector are symmetrically arranged on two sides of the sleeve body respectively.
3. A sustainable flush arthroscopic access cannula according to claim 1 and wherein: the puncture device is characterized by further comprising a puncture cone, wherein two extension wings are symmetrically arranged on a rod body of the puncture cone, mounting grooves are symmetrically formed in the inner wall of the sleeve body, and the extension wings are located in the corresponding mounting grooves.
4. A sustainable flush arthroscopic access cannula according to claim 1 and wherein: the two mounting grooves are a first mounting groove and a second mounting groove respectively, the first mounting groove and the second mounting groove are located right above the first luer connector and the second luer connector respectively, the extending direction of the first luer connector is perpendicular to the length direction of the first mounting groove, and the extending direction of the second luer connector is perpendicular to the length direction of the second mounting groove.
5. A sustainable flush arthroscopic access cannula according to claim 1 and wherein: control valves are arranged on the first luer connector and the second luer connector.
6. A sustainable flush arthroscopic access cannula according to claim 1 and wherein: a silica gel pad is arranged between the upper end cap and the upper end of the sleeve body.
7. A sustainable flush arthroscopic access cannula according to claim 6 and wherein: the upper end of sleeve pipe main part is equipped with a plurality of reference columns, the silica gel pad cover is established on the reference column.
8. A sustainable flush arthroscopic access cannula according to claim 7 and wherein: the silica gel pad has a plurality of.
9. A sustainable flush arthroscopic access cannula according to claim 1 and wherein: the second luer is in communication with the upper end of the overflow channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310036482.5A CN116098573A (en) | 2023-01-10 | 2023-01-10 | Sustainable-flushing arthroscope access cannula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310036482.5A CN116098573A (en) | 2023-01-10 | 2023-01-10 | Sustainable-flushing arthroscope access cannula |
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| CN116098573A true CN116098573A (en) | 2023-05-12 |
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| CN202310036482.5A Pending CN116098573A (en) | 2023-01-10 | 2023-01-10 | Sustainable-flushing arthroscope access cannula |
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|---|---|---|---|---|
| RU2288655C1 (en) * | 2005-05-30 | 2006-12-10 | Лейла Вагоевна Адамян | Trocar sleeve |
| CN101953707A (en) * | 2010-09-30 | 2011-01-26 | 苏州天臣国际医疗科技有限公司 | Threaded sleeve |
| CN206792439U (en) * | 2016-12-28 | 2017-12-26 | 上海康德莱医疗器械股份有限公司 | A kind of joint intervention suit |
| US20200121358A1 (en) * | 2018-10-17 | 2020-04-23 | University Of Louisville Research Foundation, Inc. | Multi-lumen arthroscopy cannula (mlac) and methods of use |
| CN213008851U (en) * | 2020-06-23 | 2021-04-20 | 莹特丽科技（苏州工业园区）有限公司 | Filling needle tube with overflow port structure |
-
2023
- 2023-01-10 CN CN202310036482.5A patent/CN116098573A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2288655C1 (en) * | 2005-05-30 | 2006-12-10 | Лейла Вагоевна Адамян | Trocar sleeve |
| CN101953707A (en) * | 2010-09-30 | 2011-01-26 | 苏州天臣国际医疗科技有限公司 | Threaded sleeve |
| CN206792439U (en) * | 2016-12-28 | 2017-12-26 | 上海康德莱医疗器械股份有限公司 | A kind of joint intervention suit |
| US20200121358A1 (en) * | 2018-10-17 | 2020-04-23 | University Of Louisville Research Foundation, Inc. | Multi-lumen arthroscopy cannula (mlac) and methods of use |
| CN213008851U (en) * | 2020-06-23 | 2021-04-20 | 莹特丽科技（苏州工业园区）有限公司 | Filling needle tube with overflow port structure |
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Inventor after: Yuan Congcong Inventor after: Li Hongxia Inventor after: Shi Chunbao Inventor after: Ma Di Inventor before: Yuan Congcong Inventor before: Shi Chunbao Inventor before: Li Hongxia Inventor before: Ma Di |