CN111973251B - Skin cyst debridement instrument - Google Patents
Skin cyst debridement instrument Download PDFInfo
- Publication number
- CN111973251B CN111973251B CN202010909048.XA CN202010909048A CN111973251B CN 111973251 B CN111973251 B CN 111973251B CN 202010909048 A CN202010909048 A CN 202010909048A CN 111973251 B CN111973251 B CN 111973251B
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- CN
- China
- Prior art keywords
- channel
- liquid
- skin
- adjusting
- cyst
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- 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.)
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Classifications
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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
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3415—Trocars; Puncturing needles for introducing tubes or catheters, e.g. gastrostomy tubes, drain catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B2017/22081—Treatment of vulnerable plaque
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B2017/22082—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for after introduction of a substance
Abstract
The invention discloses a skin cyst debridement instrument, which belongs to the field of skin medical supplies and comprises an infusion solution, a skin breaking head and an infusion tube, wherein the infusion solution is of a cylindrical structure, the two ends of the infusion solution are respectively connected with the skin breaking head and the infusion tube, the skin breaking head is used for breaking a skin cyst and entering the skin cyst, an input channel for inputting liquid medicine and an output channel for outputting the liquid medicine are arranged in the infusion solution, and one end of the input channel and one end of the output channel are respectively connected with the infusion tube; the skin breaking head is of a conical structure, a liquid outlet channel communicated with the input channel is arranged in the skin breaking head, the liquid outlet channel extends to the side face of the conical structure of the skin breaking head, and a liquid outlet is formed in the side face; the skin breaking head is also internally provided with a liquid inlet channel communicated with the output channel, and the liquid inlet channel extends to the end part of the conical structure of the skin breaking head and is provided with a liquid inlet at the end part.
Description
Technical Field
The present invention relates to the field of dermatological medical products.
Background
Skin cysts are those having a cystic structure with walls on the outside and fluids or other components inside, and can be derived from the skin or from mesenchymal tissue. Most cysts are round and protrude from the skin surface in a semicircular shape. Usually, it is located in the dermis and subcutaneous tissue. The capsule wall is wrapped, so the edge is smooth and regular, and the adhesion with the surrounding tissues is less, so the skin feels smooth and elastic, and the surface of the capsule feels like a normal skin color without inflammation. The general development has limitation, and the symptoms of local compression cannot be caused by infinite expansion.
Skin cyst need clear wound when infecting, and the current mode is opening at the cyst surface, and clear wound is inserted into the cyst with the instrument, and this kind of mode is clear wound not thorough on the one hand, and on the other hand the surface of cyst has great opening, influences pleasing to the eye.
Disclosure of Invention
The invention aims to: aiming at the problems in the prior art, the skin cyst debridement instrument comprises an infusion body, a skin breaking head and an infusion tube, wherein the infusion body is of a cylindrical structure, the two ends of the infusion body are respectively connected with the skin breaking head and the infusion tube, the skin breaking head is used for breaking the skin cyst and entering the skin cyst, an input channel for inputting liquid medicine and an output channel for outputting the liquid medicine are arranged in the infusion body, and one end of the input channel and one end of the output channel are respectively connected with the infusion tube; the skin breaking head is of a conical structure, a liquid outlet channel communicated with the input channel is arranged in the skin breaking head, the liquid outlet channel extends to the side face of the conical structure of the skin breaking head, and a liquid outlet is formed in the side face; the skin breaking head is also internally provided with a liquid inlet channel communicated with the output channel, the liquid inlet channel extends to the end part of the conical structure of the skin breaking head, and a liquid inlet is formed at the end part; the liquid medicine enters the input channel and the liquid outlet channel through the liquid conveying pipe and flows into skin cysts through the liquid outlet to clean the cysts, and the cleaned mixture is discharged through the liquid inlet channel, the output channel and the liquid conveying pipe in sequence; at least one part of the input channel and the output channel is separated by an elastic bag, the elastic bag is made of rubber, inert gas is filled in the elastic bag, the inclined direction of the elastic bag is changed by the elastic bag according to the flow rate of the liquid medicine in the input channel and the output channel, and the difference value of the flow rate of the liquid medicine in the input channel and the flow rate of the liquid medicine in the output channel is further inhibited from being increased; the input channel, the part that output channel is located between elasticity bag and the transfer line are equipped with the regulating unit, the regulating unit including the first passageway with input channel intercommunication, the second passageway with output channel intercommunication, first passageway, the second passageway sectional area is the same, be equipped with between first passageway and the second passageway and adjust the chamber, adjust 2 times of the sectional area in chamber, adjust the intracavity and be equipped with the regulation bag, adjust the bag and adjust the pipe connection, be equipped with gas in the regulation bag, gaseous atmospheric pressure can be adjusted in order to change the volume size of regulation bag and then the velocity of flow of control liquid medicine in the regulation chamber by adjusting the pipeline.
In a preferred embodiment, the number of the liquid outlets is 8, the liquid outlets are uniformly distributed on the side surface of the skin breaking head, and the 8 liquid outlets are all communicated and communicated with the liquid outlet channel.
In a preferred embodiment, the number of the liquid inlet is 2, and the liquid inlet is communicated with the liquid inlet channel.
In a preferred embodiment, the infusion tube is provided with an input pump and an output pump for controlling the input and output of the medical fluid.
In a preferred embodiment, the side surface of the infusion body is also provided with a fixing part (150), the fixing part is composed of two pieces of medical cloth, and the medical cloth fixes the position of the infusion body.
In a preferred embodiment, the inert gas is one of argon, helium and nitrogen.
Drawings
FIG. 1 is a schematic view of the debridement apparatus of the present invention;
FIG. 2 is a regulating unit;
FIG. 3 is a scalp breaking head;
FIG. 4 is a schematic view of a bursting head;
the labels in the figure are: 100-transfusion, 110-input channel, 120-output channel, 130-elastic bag, 140-adjusting unit, 141-first channel, 142-second channel, 143-adjusting cavity, 144-adjusting bag, 145-adjusting pipeline, 150-fixing part, 200-skin breaking head, 210-liquid outlet, 220-liquid inlet, 230-liquid outlet channel, 240-liquid inlet channel and 300-transfusion tube.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1, the present embodiment discloses a skin cyst debridement apparatus, which includes an infusion fluid 100, a skin-breaking head 200, and an infusion tube 300, wherein the infusion fluid is in a cylindrical structure, two ends of the infusion fluid are respectively connected to the skin-breaking head 200 and the infusion tube 300, the skin-breaking head is used for puncturing skin cysts and entering the skin cysts, and the skin-breaking head has some tip structures to be able to puncture the cysts; the infusion tube 300 has two tubes for the liquid medicine to enter and flow out of the infusion fluid, and the tube of the infusion tube is provided with an input pump and an output pump for controlling the input and output of the liquid medicine; the skin-breaking head is of a conical structure, and the sectional area of the bottom surface of the conical structure is basically the same as that of the infusion fluid;
as shown in fig. 1, the infusion fluid 100 includes an input channel 110 for inputting a medical fluid and an output channel 120 for outputting the medical fluid, one end of the input channel and one end of the output channel are respectively connected with an infusion tube 300, specifically, connected with tubes for flowing in and out the medical fluid in the infusion tube; as shown in fig. 3 and 4, a liquid outlet channel 230 is arranged in the peeling head 200 and is communicated with the input channel, the liquid outlet channel extends to the side surface of the conical structure of the peeling head, and a liquid outlet 210 is formed in the side surface; the inside of the peeling head is also provided with a liquid inlet channel 240 communicated with the output channel, the liquid inlet channel extends to the end part of the conical structure of the peeling head, and a liquid inlet 220 is formed at the end part; the liquid medicine enters the input channel and the liquid outlet channel 230 through the liquid conveying pipe and flows into skin cysts through the liquid outlet 210 to clean the cysts, and the cleaned mixture sequentially passes through the liquid inlet channel 240, the output channel 120 and the liquid conveying pipe 300 through the liquid inlet and is discharged; at least one part of the input channel 110 and the output channel 120 is separated by an elastic bag 130, the elastic bag is made of rubber, inert gas is filled in the elastic bag, the inclined direction of the elastic bag is changed by the elastic bag according to the flow rate of the liquid medicine of the input channel and the output channel, and the difference value of the flow rate of the liquid medicine of the input channel and the flow rate of the liquid medicine of the output channel is further inhibited from being increased; the input channel and the output channel are provided with an adjusting unit 140 at the part between the elastic bag and the infusion tube, the adjusting unit comprises a first channel 141 communicated with the input channel and a second channel 142 communicated with the output channel, the sectional areas of the first channel and the second channel are the same, an adjusting cavity 143 is arranged between the first channel and the second channel, the sectional area of the adjusting cavity is 2 times that of the adjusting cavity, an adjusting bag 144 is arranged in the adjusting cavity, the adjusting bag is connected with an adjusting pipeline, gas is arranged in the adjusting bag, and the gas pressure of the gas can be adjusted by the adjusting pipeline to change the volume of the adjusting bag so as to control the flow rate of liquid medicine in the adjusting cavity.
As shown in the figure, in a specific embodiment, the number of the liquid outlets 210 is 8, and the liquid outlets are uniformly distributed on the side surface of the skin breaking head, and the 8 liquid outlets are all communicated and communicated with the liquid outlet channel, and the number of the liquid inlets is 2, and all are communicated with the liquid inlet channel. There is certain distance between inlet and the liquid outlet for the liquid medicine can fully flow in the cyst, and then discharges the foreign matter in the cyst.
The infusion body side still be equipped with fixed part 150, the fixed part constitute by two medical cloth, medical cloth with the infusion body rigidity, inert gas be one of argon gas, helium, nitrogen gas, shown fixed part will be created the appearance and fix on skin.
When foreign matters in the cyst need to be cleaned, firstly, the surface of the cyst is punctured by breaking the skin, so that a broken skin head enters the cyst, and secondly, the debridement instrument is fixed by the fixing part; the debridement instrument is started, liquid medicine enters the cyst from the input channel through the liquid outlet channel and the liquid outlet, and meanwhile liquid in the cyst flows out through the liquid inlet 220, the liquid inlet channel 240 and the output channel 120; in the invention, the flow rates of liquid inlet and liquid outlet are kept to be basically the same, when the flow rate of the liquid inlet is overlarge, the elastic bag 130 inclines towards the input channel, on one hand, the liquid inlet resistance is increased, on the other hand, the liquid outlet resistance is reduced, part of liquid medicine in the input channel enters the output channel 120 from the adjusting unit, the flow rate difference of the liquid inlet and the liquid outlet is inhibited, when the flow rate of the opposite input channel is too low, the elastic bag inclines towards the output channel, and part of the liquid medicine enters the input channel from the output channel through the elastic unit. The regulating unit can regulate the resistance of the liquid medicine, when the flow rate of the liquid medicine in the input channel and the output channel is low, the excessive regulation of the regulating cavity is not needed, the resistance of the liquid medicine needs to be increased, and the volume of the regulating bag is increased; when the flow rate of the liquid medicine in the input channel and the output channel is larger, the resistance of the liquid medicine needs to be reduced, and the volume of the regulating bag is reduced at the time. The adjusting unit and the elastic bag act together to ensure that the liquid medicine flowing into and out of the cyst is basically the same, so that the dressing change is more stable.
Claims (6)
1. The skin cyst debridement instrument is characterized by comprising an infusion body (100), a skin breaking head (200) and an infusion tube (300), wherein the infusion body is of a cylindrical structure, the two ends of the infusion body are respectively connected with the skin breaking head (200) and the infusion tube (300), the skin breaking head is used for breaking the skin cyst and entering the skin cyst, an input channel (110) for inputting liquid medicine and an output channel (120) for outputting the liquid medicine are arranged in the infusion body (100), and one end of the input channel and one end of the output channel are respectively connected with the infusion tube (300); the skin breaking head is of a conical structure, a liquid outlet channel (230) communicated with the input channel is arranged in the skin breaking head (200), the liquid outlet channel extends to the side face of the conical structure of the skin breaking head, and a liquid outlet (210) is formed in the side face; the inside of the peeling head is also provided with a liquid inlet channel (240) communicated with the output channel, the liquid inlet channel extends to the end part of the conical structure of the peeling head, and a liquid inlet (220) is formed at the end part; the liquid medicine enters the input channel and the liquid outlet channel (230) through the liquid conveying pipe and flows into skin cysts through the liquid outlet (210) to clean the cysts, and the cleaned mixture sequentially passes through the liquid inlet channel (240), the output channel (120) and the liquid conveying pipe (300) through the liquid inlet and is discharged; at least one part of the input channel (110) and the output channel (120) is separated by an elastic bag (130), the elastic bag is made of rubber, inert gas is filled in the elastic bag, the inclined direction of the elastic bag is changed by the elastic bag according to the flow rate of the liquid medicine in the input channel and the output channel, and the difference value of the flow rate of the liquid medicine in the input channel and the flow rate of the liquid medicine in the output channel is further inhibited from being increased; the input channel and the output channel are provided with adjusting units (140) at the parts between the elastic bag and the infusion tube, each adjusting unit comprises a first channel (141) communicated with the input channel and a second channel (142) communicated with the output channel, the sectional areas of the first channel and the second channel are the same, an adjusting cavity (143) is arranged between the first channel and the second channel, an adjusting bag (144) is arranged in the adjusting cavity, the adjusting bag is connected with an adjusting pipeline, gas is arranged in the adjusting bag, and the gas pressure of the gas can be adjusted by the adjusting pipeline to change the volume of the adjusting bag so as to control the flow rate of liquid medicine in the adjusting cavity; when the liquid inlet flow velocity is too large, the elastic bag (130) inclines towards the input channel, on one hand, the liquid inlet resistance is increased, on the other hand, the liquid outlet resistance is reduced, a part of liquid medicine in the input channel enters the output channel (120) from the adjusting unit, and the flow velocity difference of the liquid inlet and the liquid outlet is inhibited; when the flow rate of the input channel is too low, the elastic bag inclines towards the output channel, and part of liquid medicine enters the input channel from the output channel through the adjusting unit.
2. The skin cyst debridement instrument according to claim 1, characterized in that the number of the liquid outlets (210) is 8, the liquid outlets are evenly distributed on the side surface of the skin-breaking head, and the 8 liquid outlets are all communicated and communicated with the liquid outlet channel.
3. The skin cyst debridement apparatus according to claim 2, wherein the number of the liquid inlets is 2, and the liquid inlets are all communicated with the liquid inlet channel.
4. The skin cyst debridement apparatus according to claim 3, wherein the infusion tube is provided with an input pump and an output pump for controlling input and output of the liquid medicine.
5. A skin cyst debridement apparatus according to any one of claims 1 to 4, characterized in that the infusion body is further provided with a fixing part (150) on the side, the fixing part is composed of two pieces of medical cloth, and the medical cloth fixes the position of the infusion body.
6. The skin cyst debridement apparatus according to claim 5, wherein the inert gas is one of argon, helium and nitrogen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010909048.XA CN111973251B (en) | 2020-09-02 | 2020-09-02 | Skin cyst debridement instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010909048.XA CN111973251B (en) | 2020-09-02 | 2020-09-02 | Skin cyst debridement instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111973251A CN111973251A (en) | 2020-11-24 |
| CN111973251B true CN111973251B (en) | 2021-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010909048.XA Expired - Fee Related CN111973251B (en) | 2020-09-02 | 2020-09-02 | Skin cyst debridement instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111973251B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2608016Y (en) * | 2003-03-29 | 2004-03-31 | 吴江平 | Improved double-chamber craniocerebral puncture irrigation drainage needle |
| CN201192483Y (en) * | 2008-05-07 | 2009-02-11 | 刘秀 | Conduction bag |
| CN201379830Y (en) * | 2009-03-12 | 2010-01-13 | 徐生源 | Flushing and sucking device with puncture |
| CN201840507U (en) * | 2010-10-18 | 2011-05-25 | 白建忠 | Novel single-needle double-cavity chest puncture needle |
| CN210582590U (en) * | 2019-04-16 | 2020-05-22 | 佛山市禅城区中心医院有限公司 | Flushing puncture needle |
| CN111419350A (en) * | 2020-03-30 | 2020-07-17 | 西安交通大学医学院第一附属医院 | Novel ultrasonic-guided puncture washing needle |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6283951B1 (en) * | 1996-10-11 | 2001-09-04 | Transvascular, Inc. | Systems and methods for delivering drugs to selected locations within the body |
-
2020
- 2020-09-02 CN CN202010909048.XA patent/CN111973251B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2608016Y (en) * | 2003-03-29 | 2004-03-31 | 吴江平 | Improved double-chamber craniocerebral puncture irrigation drainage needle |
| CN201192483Y (en) * | 2008-05-07 | 2009-02-11 | 刘秀 | Conduction bag |
| CN201379830Y (en) * | 2009-03-12 | 2010-01-13 | 徐生源 | Flushing and sucking device with puncture |
| CN201840507U (en) * | 2010-10-18 | 2011-05-25 | 白建忠 | Novel single-needle double-cavity chest puncture needle |
| CN210582590U (en) * | 2019-04-16 | 2020-05-22 | 佛山市禅城区中心医院有限公司 | Flushing puncture needle |
| CN111419350A (en) * | 2020-03-30 | 2020-07-17 | 西安交通大学医学院第一附属医院 | Novel ultrasonic-guided puncture washing needle |
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| Publication number | Publication date |
|---|---|
| CN111973251A (en) | 2020-11-24 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210426 Address after: 050000 No. 398 West Zhongshan Road, Hebei, Shijiazhuang Applicant after: NO.980 HOSPITAL, PEOPLE'S LIBERATION ARMY JOINT SERVICE SUPPORT FORCE Address before: 610000 Wuhou District, Chengdu, South Ring Road, No. 1, No. 1, Sichuan Applicant before: Ma Jinming |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210514 |