CN111803722A - Negative pressure drainage flushing device for surgical cavity wound treatment - Google Patents
Negative pressure drainage flushing device for surgical cavity wound treatment Download PDFInfo
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- CN111803722A CN111803722A CN202010572241.9A CN202010572241A CN111803722A CN 111803722 A CN111803722 A CN 111803722A CN 202010572241 A CN202010572241 A CN 202010572241A CN 111803722 A CN111803722 A CN 111803722A
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- pipe
- cavity
- pipe body
- liquid
- negative pressure
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/71—Suction drainage systems
- A61M1/77—Suction-irrigation systems
- A61M1/774—Handpieces specially adapted for providing suction as well as irrigation, either simultaneously or independently
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the body
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- 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
Abstract
A negative pressure drainage flushing device for surgical cavity wound treatment comprises a vacuumizing device, a liquid accumulation container, two groups of second connecting pipes, a medicine storage bottle and a cavity pipe; a liquid pumping channel and a liquid inlet channel are arranged in the cavity tube; the liquid inlet channel is provided with a capillary hole on the cavity pipe; one end of the cavity pipe close to the body surface of the patient is provided with an installation part; the mounting part comprises a first pipe body and a second pipe body; one end of the first pipe body is connected with the cavity pipe, and the other end of the first pipe body is vertically connected with the second pipe body; two ends of the second pipe body are respectively provided with a liquid inlet bin communicated with the liquid inlet channel and a liquid pumping bin communicated with the liquid pumping channel along one end facing the first pipe body and far away from the second pipe body; the vacuumizing device is connected with the effusion container through a first connecting pipe; one end of the two groups of second connecting pipes is respectively connected with the effusion container and the medicine storage bottle, and the other ends of the two groups of second connecting pipes are connected with the two ends of the second pipe body through the two groups of clamping components. The invention can help to spray and clean the cavity of the patient and accelerate the treatment efficiency of the patient.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a negative pressure drainage flushing device for surgical cavity wound treatment.
Background
The sinus tract refers to infection and necrosis of organism tissues, and is a latent blind tube which is opened on the body surface and is not communicated with hollow organs in the body and can be formed after being discharged out of the body through the body surface and can occur in soft tissues, fat, muscles, even bones and the like; when the sinus therapy is carried out on a patient, the affected part of the patient needs to be cleaned to remove secretion in the affected part of the patient, and liquid medicine is sprayed into the affected part of the patient to accelerate the treatment efficiency of the patient, but because the affected part of the sinus patient goes deep into the body surface of the affected part, if the medicine spraying treatment effect is simply poor, if tweezers or other tools are used for propping the affected part of the patient open, secondary damage is caused to the patient, and the pain of the patient is increased; therefore, the application provides a negative pressure drainage flushing device for surgical cavity and tract wound treatment.
Disclosure of Invention
Objects of the invention
In order to solve the technical problems in the background art, the invention provides a negative pressure drainage flushing device for surgical cavity wound treatment, which can be used for spraying and cleaning the cavity of a patient, accelerating the treatment efficiency of the patient, and is simple to operate and convenient to use.
(II) technical scheme
In order to solve the problems, the invention provides a negative pressure drainage flushing device for surgical cavity wound treatment, which comprises a vacuumizing device, a first connecting pipe, a liquid accumulation container, two groups of second connecting pipes, a liquid storage bottle and a cavity pipe;
a liquid pumping channel and a liquid inlet channel are arranged in the cavity pipeline along the length direction of the cavity pipeline side by side; the liquid inlet channel is uniformly provided with a plurality of capillary holes on the cavity pipe; one end of the cavity pipe close to the body surface of the patient is provided with an installation part; the mounting part comprises a first pipe body and a second pipe body;
one end of the first pipe body is connected with the cavity pipe, and the other end of the first pipe body is connected with the second pipe body; the central axis of the second pipe body is vertical to the central axis of the first pipe body, one end of the second pipe body is provided with a liquid inlet bin communicated with the liquid inlet channel along one end facing the first pipe body and far away from the second pipe body, and the other end of the second pipe body is provided with a liquid pumping bin communicated with the liquid pumping channel along one end facing the first pipe body and far away from the second pipe body;
the effusion container is provided with a pressure gauge for monitoring the pressure intensity inside the effusion container, and the end surface of the effusion container is provided with an air exhaust hole and a liquid inlet hole;
a pipe orifice at one end of the first connecting pipe is connected with an air exhaust port of the vacuum pumping device, and the other port of the first connecting pipe is connected with an air exhaust hole;
one end of the group of second connecting pipes is connected with the liquid inlet hole, and the pipe orifices at the other end of the group of second connecting pipes are communicated with the liquid pumping bin to form an impurity discharging passage for pumping foreign matters in the cavity of the patient; one end of the other group of second connecting pipes is connected with the liquid outlet hole of the medicine storage bottle, and the pipe orifice at the other end of the other group of second connecting pipes is communicated with the liquid inlet bin to form a cleaning passage for delivering the liquid medicine in the medicine storage bottle into the cavity of the patient; wherein, the other end on two sets of second connecting pipes all is equipped with the clamping component who is used for with two sets of second connecting pipes high-speed joint second body both ends.
Preferably, the pore size of each group of capillary pores decreases gradually in the direction of the liquid flow inside.
Preferably, the inner diameter of the pumping channel is gradually increased in the direction of the flow of the liquid therein.
Preferably, the first pipe and the second pipe are of an integrated structure.
Preferably, one end of each group of second connecting pipes is provided with a pointed cone; wherein, the port of the medicine storage bottle is provided with a first sealing plug; a second sealing plug is arranged in the liquid inlet hole;
each group of the pointed cones is provided with a hollow bin along the central axis direction thereof, and the hollow bin is used for communicating each group of the second connecting pipes; the group of pointed cones are sealed and penetrate through the second sealing plug; the port of the medicine storage bottle is arranged in a downward inclined mode, and the other group of pointed cone parts penetrate through the first sealing plug in a sealing mode.
Preferably, an anti-suck-back device for preventing liquid from entering the first connecting pipe is arranged in the liquid accumulation container; the air outlet port of the anti-back suction device is connected with the air exhaust hole.
Preferably, the inner wall of the liquid accumulation container is provided with a one-way valve; the gas flow direction in the one-way valve is from the interior of the liquid accumulation container to the exterior thereof.
Preferably, a group of second connecting pipes connected with the effusion container are provided with flow control valves.
Preferably, each group of clamping components comprises a fastening part, a clamping part and a sealing sleeve;
the clamping part is provided with a clamping chamber inside along the central axis thereof; a first opening used for being connected with a second connecting pipe is formed in one end of the clamping part of the clamping chamber, and a second opening used for enabling one end of a second pipe body to extend into the clamping chamber is formed in the other end of the clamping chamber; the clamping part is provided with a plurality of groups of gaps on the outer peripheral surface along the direction of the second opening towards the first opening;
the sealing sleeve is arranged in the clamping chamber;
the fastening part is provided with a cone bin along the central axis thereof; the cone bin adaptation clamping part is used for contracting the clamping part, and the inner peripheral surface of the sealing sleeve compresses tightly the outer peripheral surface of the second pipe body.
Preferably, a plurality of groups of sliding strips are arranged on the outer peripheral surface of the sealing sleeve along the central axis direction of the sealing sleeve; a plurality of groups of sliding chutes are arranged on the inner wall of the clamping chamber;
the plurality of groups of sliding strips are in sliding fit with the plurality of groups of sliding grooves.
The technical scheme of the invention has the following beneficial technical effects:
when the surgical lacuna wound surface treatment is carried out on a patient, the cavity tube is stretched into a cavity of an affected part of the patient and is placed in the patient for a period of time, so that the inserting and taking frequency of the cavity tube is reduced, the injury to the patient is reduced, the cavity tube is made of a soft material harmless to the human body, and the secondary injury to the patient cannot be caused; when the pipe is used, two ends of the two groups of second connecting pipes are fixedly connected with two ends of the second pipe body through the two groups of clamping assemblies respectively; the two groups of second connecting pipes are respectively connected with the effusion container and the medicine storage bottle, so that liquid medicine in the medicine storage bottle sequentially flows through the group of second connecting pipes and the liquid inlet bin to enter the liquid inlet channel, the liquid medicine is sprayed out from the plurality of capillary holes to clean a cavity channel of an affected part of a patient, and the cleaned liquid medicine and dirt in the cavity channel sequentially enter the effusion container along the liquid drawing channel, the liquid drawing bin and the second connecting pipe at the other end under the action of negative pressure, so that the operation is simple and the use is convenient;
in the invention, when the cavity tube is left at the affected part of the patient, the second tube body and the second connecting tube can be quickly and conveniently connected in a sealing way through the arranged clamping assembly, and secondary damage to the patient can not be caused; during the use, establish the outside at the second body with the clamping part cover, then the seal cover is in the outside of second body, and rotatory fastening portion is used for contracting the clamping part, and the inner wall of seal cover compresses tightly the outer peripheral face of second body to with second body and second connecting pipe sealing connection.
Drawings
Fig. 1 is a schematic view of an application principle of the negative pressure drainage flushing device for surgical cavity wound treatment provided by the invention.
Fig. 2 is a schematic view of a connection structure of a lumen tube and a mounting part in the negative pressure drainage flushing device for surgical cavity wound treatment provided by the invention.
Fig. 3 is a schematic structural view of a part a of the negative pressure drainage flushing device for surgical cavity wound treatment according to the present invention.
Fig. 4 is a top view of a clamping assembly in the negative pressure drainage flushing device for surgical cavity wound treatment according to the present invention.
Fig. 5 is a schematic perspective view of a fastening portion of the negative pressure drainage flushing device for surgical cavity wound treatment according to the present invention.
Fig. 6 is a schematic perspective view of a clamping portion of a negative pressure drainage flushing device for surgical cavity wound treatment according to the present invention.
Reference numerals: 1. a vacuum pumping device; 2. a first connecting pipe; 3. a liquid accumulation container; 4. a pressure gauge; 5. a second connecting pipe; 6. a clamping assembly; 7. a lumen tube; 71. a liquid inlet channel; 72. a fluid extraction channel; 73. a capillary hole; 8. an installation part; 81. a first pipe body; 82. a second tube body; 821. a liquid inlet bin; 822. a liquid pumping bin; 9. a medicine storage bottle; 61. a fastening section; 611. a cone bin; 62. a clamping portion; 621. a gap; 63. sealing sleeves; 64. a chute; 65. and (4) a slide bar.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-6, the negative pressure drainage flushing device for surgical cavity wound treatment provided by the invention comprises a vacuum pumping device 1, a first connecting pipe 2, an effusion container 3, two groups of second connecting pipes 5, a medicine storage bottle 9 and a cavity pipe 7 for placing in the cavity of the affected part of a patient;
a liquid pumping channel 72 and a liquid inlet channel 71 are arranged in the cavity pipe 7 along the length direction of the cavity pipe side by side; the liquid inlet channel 71 is uniformly provided with a plurality of capillary holes 73 on the cavity pipe 7; one end of the cavity pipe 7 close to the body surface of the patient is provided with a mounting part 8; wherein, the cavity conduit 7 is made of silica gel material, which has no irritation, no toxicity, no anaphylaxis and little organism rejection reaction to human tissues; has good physical and chemical properties, can keep the original elasticity and softness in the process of contacting body fluid and tissues, and is not degraded;
the mounting part 8 comprises a first tube 81 and a second tube 82, and the mounting part 8 is made of soft rubber material;
one end of the first tube 81 is connected with the cavity tube 7, and the other end of the first tube 81 is connected with the second tube 82; the central axis of the second pipe 82 is perpendicular to the central axis of the first pipe 81, one end of the second pipe 82 is provided with a liquid inlet bin 821 for communicating with the liquid inlet channel 71 along one end facing the first pipe 81 and far away from the second pipe 82, and the other end of the second pipe 82 is provided with a liquid pumping bin 822 for communicating with the liquid pumping channel 72 along one end facing the first pipe 81 and far away from the second pipe 82;
the effusion container 3 is used for collecting dirt after cleaning the affected part of the patient, a pressure gauge 4 for monitoring the internal pressure of the effusion container 3 is arranged on the effusion container 3, and an air exhaust hole and a liquid inlet hole are arranged on the end surface of the effusion container 3; wherein, the air exhaust hole and the liquid inlet hole are both arranged on the upper end surface of the effusion container 3;
a pipe orifice at one end of the first connecting pipe 2 is connected with an air exhaust port of the vacuum device 1, and the other port of the first connecting pipe 2 is connected with an air exhaust hole;
one end of the group of second connecting pipes 5 is connected with the liquid inlet hole, and the other end pipe orifices of the group of second connecting pipes 5 are communicated with the liquid pumping bin 822 to form a trash removal passage for pumping foreign matters in the cavity of the patient; one end of the other group of second connecting pipes 5 is connected with the liquid outlet hole of the medicine storage bottle 9, and the pipe orifice at the other end of the other group of second connecting pipes 5 is communicated with the liquid inlet bin 821 to form a cleaning passage for sending the liquid medicine in the medicine storage bottle 9 into the cavity of the patient; wherein, the other end on two sets of second connecting pipes 5 all is equipped with the clamping component 6 that is used for with two sets of second connecting pipes 5 high-speed joint second body 82 both ends.
In the invention, when the surgical lacuna wound surface treatment is carried out on a patient, the cavity tube 7 is stretched into the cavity of the affected part of the patient and the cavity tube 7 is placed in the patient for a period of time, so that the inserting and taking frequency of the cavity tube 7 is reduced, the injury to the patient is reduced, and the cavity tube 7 is made of a soft material harmless to the human body and cannot cause secondary injury to the patient; when in use, two ends of the two groups of second connecting pipes 5 are respectively and fixedly connected with two ends of the second pipe body 82 through the two groups of clamping assemblies 6; two sets of second connecting pipes 5 are connected hydrops container 3 and storage bottle 9 respectively, then the liquid medicine in the storage bottle 9 flows through a set of second connecting pipe 5 and feed liquor storehouse 821 in proper order and gets into inlet channel 71, the liquid medicine is washed the chamber way in patient affected part from a plurality of capillary hole 73 blowout, liquid medicine after the washing and the interior filth of chamber way follow in proper order under the negative pressure effect and draw liquid passageway 72, draw in liquid storehouse 822 and other end second connecting pipe 5 get into hydrops container 3 in, easy operation convenient to use.
In an alternative embodiment, the pore diameter of each set of capillary holes 73 is gradually decreased along the flowing direction of the liquid inside the capillary holes 73, so as to increase the speed of the liquid medicine sprayed out from the capillary holes 73 and improve the efficiency of cleaning the affected part of the body cavity of the patient.
In an alternative embodiment, the inner diameter of the access channel 72 is gradually increased in the direction of fluid flow within the access channel to avoid clogging of the access channel 72 by contaminants in the affected area of the patient.
In an alternative embodiment, the first tube 81 and the second tube 82 are of a unitary construction.
In an alternative embodiment, one end of the two sets of second connecting tubes 5 is provided with a pointed cone; wherein, the port of the medicine storage bottle 9 is provided with a first sealing plug; a second sealing plug is arranged in the liquid inlet hole;
each group of the pointed cones is provided with a hollow bin along the central axis direction thereof for communicating each group of the second connecting pipes 5; the group of pointed cones are sealed and penetrate through the second sealing plug; the port of the medicine storage bottle 9 is arranged in a downward inclined mode, and the other group of pointed cone parts penetrate through the first sealing plug in a sealing mode;
the pointed cone portion that is equipped with on two sets of second connecting pipes 5 is convenient to cooperate with the first sealing plug on medicine storage bottle 9 and the downthehole second sealing plug of feed liquor to connect 5 surplus medicine storage bottles 9 of two sets of second connecting pipes and hydrops container 3 fast.
In an alternative embodiment, the liquid accumulation container 3 is provided with an anti-suck-back device for preventing liquid from entering the first connecting pipe 2; the air outlet port of the anti-back suction device is connected with the air exhaust hole.
In an alternative embodiment, a one-way valve is arranged on the inner wall of the effusion container 3; the gas flow direction in the check valve is by 3 inside its outsides of its orientation of hydrops container, and the check valve that is equipped with avoids 3 interior gas pressures of hydrops containers to cause the damage to hydrops container 3 excessively.
In an alternative embodiment, a flow control valve is arranged on the group of second connecting pipes 5 connected with the effusion container 3, and the flow rate of the liquid when the affected part of the patient is cleaned is adjusted through the arranged flow control valve.
In an alternative embodiment, each set of clamping assemblies 6 comprises a fastening portion 61, a clamping portion 62 and a gland 63;
the clamping portion 62 is provided with a clamping chamber therein along the central axis thereof; a first opening used for being connected with the second connecting pipe 5 is formed in one end of the clamping part 62 of the clamping chamber, and a second opening used for enabling one end of the second pipe body 82 to extend into the clamping chamber is formed in the other end of the clamping chamber 62; the holding part 62 is provided with a plurality of groups of slits 621 along the direction of the second opening toward the first opening on the outer peripheral surface thereof, so that the holding part 62 can contract radially;
the sealing sleeve 63 is arranged in the clamping chamber;
the fastening part 61 is provided with a cone bin 611 along the central axis thereof; the conical bin 611 is matched with the clamping part 62 and used for contracting the clamping part 62, and the inner circumferential surface of the sealing sleeve 63 is tightly pressed on the outer circumferential surface of the second pipe body 82; wherein, the fastening part 61 and the clamping part 62 are in threaded fit connection;
during the use, establish the outside at second body 82 with clamping part 62 cover, then seal cover 63 covers in the outside of second body 82, rotatory fastening portion 61 is used for contracting clamping part 62, the inner wall of seal cover 63 compresses tightly the outer peripheral face of second body 82 to with second body 82 and second connecting pipe 5 sealing connection, easy operation convenient to use, thereby when staying the chamber pipe 7 in the patient affected part, connect second connecting pipe 5 and second body 82 through above-mentioned convenient operation.
In an alternative embodiment, the sealing sleeve 63 is provided on its outer circumferential surface with a plurality of sets of sliding strips 65 along its central axis; a plurality of groups of sliding grooves 64 are arranged on the inner wall of the clamping chamber;
the sets of slides 65 are slidably engaged with the sets of slide slots 64.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (10)
1. A negative pressure drainage flushing device for surgical cavity wound treatment is characterized by comprising a vacuumizing device (1), a first connecting pipe (2), an effusion container (3), two groups of second connecting pipes (5), a medicine storage bottle (9) and a cavity pipe (7);
a liquid pumping channel (72) and a liquid inlet channel (71) are arranged in the cavity pipeline (7) along the length direction of the cavity pipeline side by side; the liquid inlet channel (71) is uniformly provided with a plurality of capillary holes (73) on the cavity pipeline (7); an installation part (8) is arranged at one end of the cavity pipe (7) close to the body surface of the patient; the mounting portion (8) includes a first tube (81) and a second tube (82);
one end of the first pipe body (81) is connected with the cavity pipe (7), and the other end of the first pipe body (81) is connected with the second pipe body (82); the central axis of the second pipe body (82) is vertical to the central axis of the first pipe body (81), one end of the second pipe body (82) is provided with a liquid inlet bin (821) used for being communicated with the liquid inlet channel (71) along the end, far away from the second pipe body (82), facing the first pipe body (81), of one end of the second pipe body (82), and the other end of the second pipe body (82) is provided with a liquid pumping bin (822) used for being communicated with the liquid pumping channel (72) along the end, far away from the second pipe body, of the first pipe body (81);
a pressure gauge (4) for monitoring the internal pressure of the effusion container (3) is arranged on the effusion container (3), and an air suction hole and a liquid inlet hole are arranged on the end surface of the effusion container (3);
a pipe orifice at one end of the first connecting pipe (2) is connected with an air exhaust port of the vacuum device (1), and the other port of the first connecting pipe (2) is connected with an air exhaust hole;
one end of the group of second connecting pipes (5) is connected with the liquid inlet hole, and the pipe orifices at the other end of the group of second connecting pipes (5) are communicated with the liquid pumping bin (822) to form a impurity discharging passage for pumping out foreign matters in the cavity of the patient; one end of the other group of second connecting pipes (5) is connected with the liquid outlet hole of the medicine storage bottle (9), and the pipe orifice at the other end of the other group of second connecting pipes (5) is communicated with the liquid inlet bin (821) to form a cleaning passage for sending the liquid medicine in the medicine storage bottle (9) into the cavity of the patient; wherein, the other end on two sets of second connecting pipes (5) all is equipped with and is used for clamping components (6) with two sets of second connecting pipes (5) high-speed joint second body (82) both ends.
2. A negative pressure drainage irrigation device for surgical orifice wound treatment according to claim 1 characterized in that the pore size of each group of capillary pores (73) is gradually reduced along the direction of the liquid flow inside.
3. The negative pressure drainage flushing device for surgical cavity wound surface treatment is characterized in that the inner diameter of the liquid drawing channel (72) is gradually increased along the flowing direction of the liquid inside the liquid drawing channel.
4. The negative pressure drainage flushing device for surgical cavity and tract wound treatment is characterized in that the first pipe body (81) and the second pipe body (82) are of an integrated structure.
5. The negative pressure drainage flushing device for the surgical cavity and tract wound treatment is characterized in that one end of each of the two groups of second connecting pipes (5) is provided with a pointed cone; wherein, a first sealing plug is arranged at the port of the medicine storage bottle (9); a second sealing plug is arranged in the liquid inlet hole;
each group of the pointed cones is provided with a hollow bin along the central axis direction thereof for communicating each group of the second connecting pipes (5); the group of pointed cones are sealed and penetrate through the second sealing plug; the port of the medicine storage bottle (9) is arranged in a downward inclined mode, and the other group of conical parts penetrate through the first sealing plug in a sealing mode.
6. The negative pressure drainage flushing device for surgical cavity and tract wound treatment is characterized in that an anti-suck-back device for preventing liquid from entering the first connecting pipe (2) is arranged in the effusion container (3); the air outlet port of the anti-back suction device is connected with the air exhaust hole.
7. The negative pressure drainage flushing device for surgical cavity and tract wound treatment is characterized in that a one-way valve is arranged on the inner wall of the effusion container (3); the gas in the one-way valve flows from the inside of the effusion cell (3) to the outside thereof.
8. The negative pressure drainage flushing device for surgical cavity and tract wound treatment is characterized in that a group of second connecting pipes (5) connected with the effusion container (3) is provided with a flow control valve.
9. The negative pressure drainage flushing device for surgical cavity and tract wound treatment is characterized in that each group of clamping assemblies (6) comprises a fastening part (61), a clamping part (62) and a sealing sleeve (63);
the clamping part (62) is provided with a clamping chamber along the central axis thereof; one end of the clamping part (62) of the clamping chamber is provided with a first opening used for being connected with the second connecting pipe (5), and the other end of the clamping chamber (62) is provided with a second opening used for enabling one end of the second pipe body (82) to extend into the clamping chamber; the outer peripheral surface of the clamping part (62) is provided with a plurality of groups of gaps (621) along the direction of the second opening towards the first opening;
the sealing sleeve (63) is arranged in the clamping chamber;
the fastening part (61) is provided with a cone bin (611) along the central axis thereof; the conical bin (611) is matched with the clamping part (62) and used for contracting the clamping part (62), and the inner circumferential surface of the sealing sleeve (63) compresses the outer circumferential surface of the second pipe body (82).
10. The negative pressure drainage flushing device for surgical cavity and tract wound treatment is characterized in that a plurality of groups of sliding strips (65) are arranged on the outer peripheral surface of the sealing sleeve (63) along the central axial direction thereof; a plurality of groups of sliding grooves (64) are arranged on the inner wall of the clamping chamber;
the plurality of groups of sliding strips (65) are in sliding fit with the plurality of groups of sliding grooves (64).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010572241.9A CN111803722B (en) | 2020-06-22 | 2020-06-22 | Negative pressure drainage flushing device for surgical cavity wound surface treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010572241.9A CN111803722B (en) | 2020-06-22 | 2020-06-22 | Negative pressure drainage flushing device for surgical cavity wound surface treatment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111803722A true CN111803722A (en) | 2020-10-23 |
| CN111803722B CN111803722B (en) | 2023-04-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010572241.9A Active CN111803722B (en) | 2020-06-22 | 2020-06-22 | Negative pressure drainage flushing device for surgical cavity wound surface treatment |
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| CN (1) | CN111803722B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2060803A (en) * | 1979-10-18 | 1981-05-07 | Tungum Hydraulics Ltd | Improvements in or relating to pipe couplings |
| JPH09253215A (en) * | 1996-03-26 | 1997-09-30 | Nippon Sherwood Kk | Multiplex lumen catheter |
| CN101296716A (en) * | 2005-08-08 | 2008-10-29 | 创新治疗公司 | Wound irrigation device, pressure monitoring and control system |
| CN104837513A (en) * | 2012-12-07 | 2015-08-12 | 美德乐控股公司 | Aspirating device having flushable drainage line |
| CN107670132A (en) * | 2017-11-20 | 2018-02-09 | 绵阳和润电子仪器有限责任公司 | Automatic arena washer and application process with negative pressure decompression protection function |
| CN107693856A (en) * | 2017-09-15 | 2018-02-16 | 孙永 | A kind of sealed vacuum drainage device for surgical wounds |
-
2020
- 2020-06-22 CN CN202010572241.9A patent/CN111803722B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2060803A (en) * | 1979-10-18 | 1981-05-07 | Tungum Hydraulics Ltd | Improvements in or relating to pipe couplings |
| JPH09253215A (en) * | 1996-03-26 | 1997-09-30 | Nippon Sherwood Kk | Multiplex lumen catheter |
| CN101296716A (en) * | 2005-08-08 | 2008-10-29 | 创新治疗公司 | Wound irrigation device, pressure monitoring and control system |
| CN104837513A (en) * | 2012-12-07 | 2015-08-12 | 美德乐控股公司 | Aspirating device having flushable drainage line |
| CN107693856A (en) * | 2017-09-15 | 2018-02-16 | 孙永 | A kind of sealed vacuum drainage device for surgical wounds |
| CN107670132A (en) * | 2017-11-20 | 2018-02-09 | 绵阳和润电子仪器有限责任公司 | Automatic arena washer and application process with negative pressure decompression protection function |
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| Publication number | Publication date |
|---|---|
| CN111803722B (en) | 2023-04-25 |
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Effective date of registration: 20230717 Address after: 713405 No. 5, Luan Town West Street, Xujia Xiang Village, Luan Town Street office, Chang'an District, Xi'an City, Shaanxi Province Patentee after: XI'AN MIAOLONGJI MEDICINE TECH. Co.,Ltd. Address before: 716000 No. 65, innovation and Technology Industrial Park, Yan'an high tech Industrial Development Zone, Shaanxi Province Patentee before: Yan'an kaisili medical supplies Co.,Ltd. |