CN110101440B

CN110101440B - Mammary abscess puncture indwelling device and using method thereof

Info

Publication number: CN110101440B
Application number: CN201910484775.3A
Authority: CN
Inventors: 乔楠; 曹拥军
Original assignee: Nantong Hospital Of Traditional Chinese Medicine
Current assignee: Nantong Hospital Of Traditional Chinese Medicine
Priority date: 2019-06-05
Filing date: 2019-06-05
Publication date: 2022-02-22
Anticipated expiration: 2039-06-05
Also published as: CN110101440A

Abstract

The invention provides a mammary abscess puncture indwelling device which comprises a needle core part, a drainage part and a function selection part which are sequentially sleeved, wherein the needle core part comprises a puncture needle and an indwelling tube sleeved outside the puncture needle; the indwelling tube comprises an inner layer tube and an outer layer tube sleeved outside the inner layer tube, wherein the inner layer tube is uniformly provided with a plurality of first through holes, the outer layer tube is uniformly provided with a plurality of second through holes, the first through holes are communicated with the second through holes, and the length of the outer layer tube is shorter than that of the inner layer tube; the invention also provides a use method of the mammary abscess puncture indwelling device, which comprises the following steps: s1, inserting the needle, withdrawing the puncture needle and keeping the indwelling tube in the body; s2, filling gas into the annular air bag; lightly pulling the outer layer tube; s3, freely selecting flushing, reserving and negative pressure drainage states through the function selection part; according to the invention, the rotation device of the function selection part rotates, so that the flushing cavity or the negative pressure cavity in the shell is communicated with the drainage part and the needle core part, and the flushing and negative pressure drainage operations are convenient.

Description

Mammary abscess puncture indwelling device and using method thereof

Technical Field

The invention belongs to the technical field of mammary abscess puncture devices, and particularly relates to a mammary abscess puncture indwelling device and a using method thereof.

Background

Acute and chronic mastitis often forms mammary abscess, and puncture flushing and puncture catheter drainage are the most common treatment modes for non-ulcerated mammary abscess. The existing puncture flushing adopts a syringe to puncture for multiple times for flushing, wastes time and labor, is easy to cause operation failure due to blockage, and brings psychological pressure to patients due to multiple times of puncture. At present, the puncture catheter drainage adopts the negative pressure ball of the drainage catheter connected after the positioning puncture, the operation of a deeper pus cavity is not easy to be carried out, the flushing is also required to be carried out repeatedly, the drainage catheter is also easy to be blocked, and the fixed pipeline is required to be fixed by sewing, so that the puncture catheter drainage is more complicated.

Disclosure of Invention

The invention aims to provide a mammary abscess puncture indwelling device and a using method thereof, and aims to solve the problems in the background technology.

In order to solve the technical problem, an embodiment of the invention provides a mammary abscess puncture indwelling device which is characterized by comprising a needle core part, a drainage part and a function selection part which are sequentially sleeved, wherein the needle core part comprises an indwelling tube and a puncture needle which is detachably sleeved in the indwelling tube; the indwelling tube comprises an inner layer tube and an outer layer tube sleeved outside the inner layer tube, wherein a plurality of first through holes are uniformly arranged on the inner layer tube, a plurality of second through holes are uniformly arranged on the outer layer tube, the first through holes are communicated with the second through holes, and the length of the outer layer tube is shorter than that of the inner layer tube; the lower end position of the outer layer pipe is provided with an annular air bag surrounding the outer layer pipe, the annular air bag is communicated with an air pipe, an inflation valve is arranged on the air pipe, and the air pipe is connected with an inflation device; a drainage part is fixedly communicated with the lower part of the inner-layer pipe, the drainage part is a drainage hose, the function selection part comprises a shell, a circular cavity is arranged in the shell, a scraper blade is connected in the circular cavity in a sealing and rotating mode, and the circular cavity is divided into a flushing cavity and a negative pressure cavity by the scraper blade; a rotating rod is arranged in the middle of the scraper, the lower end of the rotating rod is rotatably connected with the lower end face of the shell, the upper end of the rotating rod penetrates through the upper end face of the shell and is connected with a rotating device, a circulating pipe is arranged on one side of the shell, and one end of the drainage hose is sleeved with the circulating pipe in the shell; the shell is provided with a negative pressure connecting pipe and a flushing connecting pipe on two sides of the flow pipe respectively, the negative pressure connecting pipe is connected to a pus storage tank through a negative pressure air valve and an air pipe, and the pus storage tank is connected with a negative pressure center or a negative pressure ball; the flushing connecting pipe is connected with the intravenous infusion storage bottle through a hose and an intravenous infusion pump.

Furthermore, the inner layer pipe is respectively provided with an upper limiting ring and a lower limiting ring at the upper end and the lower end of the outer layer pipe, and the outer layer pipe is sleeved with the upper limiting ring and the lower limiting ring.

The outer side of the inner-layer pipe is fixedly provided with a rotary table below the lower limiting ring, and the periphery of the rotary table is in a hexagonal shape; the outer side of the lower tail end of the outer layer pipe is fixedly provided with a holding part, and the periphery of the holding part is round, square or hexagonal.

Preferably, a plurality of scale marks are arranged on the lower limiting ring, and an alignment line is arranged on the rotary table.

Furthermore, the inner layer pipe is made of metal, and the outer layer pipe is made of plastic hard pipe.

Furthermore, the rotating device is a rotating hand wheel, an alignment line aligned with the flow pipe is arranged on the rotating hand wheel, and the upper end face of the shell is provided with scale marks on two sides of the flow pipe respectively.

Furthermore, the rotating device comprises a rotating motor arranged on one side of the shell, a driving belt pulley fixed on an output shaft of the rotating motor, a driven belt pulley fixed at the upper end of the rotating rod, and a transmission belt connecting the driving belt pulley and the driven belt pulley; one side of casing still is provided with a control box, be provided with singlechip, battery and H bridge control circuit in the control box, be provided with power control button and two mode selection buttons on the control box, one side of control box is provided with the socket that charges, the battery is connected to the socket electricity that charges, the socket that charges passes through the outside 220V alternating current of power cord connection, the battery is whole control box and rotates the motor power supply, H bridge control circuit is connected to the output electricity of singlechip, H bridge control circuit electricity is connected and is rotated the motor.

Further, the inflation device is one of an inflatable air bag or an inflatable needle tube.

In order to solve the technical problem, an embodiment of the invention provides a use method of a mammary abscess puncture indwelling device, which is characterized by comprising the following steps:

s1, under the ultrasonic guidance, finding the position of the abscess of the mammary gland, anesthetizing layer by layer along the planned needle insertion route by using 2% lidocaine, inserting the needle under the ultrasonic guidance until the needle tip of the puncture needle at the needle core part reaches the deepest part of the abscess, withdrawing the puncture needle, and keeping the indwelling tube in the body;

s2, injecting 5-10ml of air from the air inlet end of the air pipe by adopting an inflating device, and inflating the air into the annular air bag; the outer layer tube is slightly pulled to ensure that the annular air bag is expanded and the outer layer tube of the indwelling tube cannot slide out;

s3, fixedly connecting the tail of the indwelling tube with a drainage hose, and fixedly connecting the other end of the drainage hose to a circulation tube of the shell in the function selection part; connecting the flushing connecting pipe with a venous transfusion storage bottle through a hose and a venous transfusion pump, and filling the flushing cavity with venous transfusion in advance; meanwhile, the negative pressure connecting pipe is connected to a pus storage tank through a negative pressure air valve and an air pipe, and the pus storage tank is connected with a negative pressure center or a negative pressure ball; the rotating device is rotated to drive the scraper to rotate in the function selection part, so that the flushing, retaining and negative pressure drainage states can be freely selected; wherein the content of the first and second substances,

when in a flushing state, the rotating device is rotated anticlockwise by 10-15 degrees, the scraper plate is arranged on the left side of the circulating pipe, the circulating pipe is communicated with the flushing connecting pipe, and venous transfusion is injected into the pus cavity for flushing;

when the state is kept, the rotating device is returned to the initial position, the scraper plate is placed at the position of the circulating pipe, and the circulating pipe is ensured not to be communicated with the flushing cavity or the negative pressure cavity;

and when the drainage device is in a negative pressure drainage state, the rotating device is rotated clockwise by 10-15 degrees, the scraper plate is arranged on the right side of the flow pipe, the flow pipe is communicated with the negative pressure connecting pipe, the negative pressure air valve is opened, the pus or the flushed flushing fluid in the pus cavity flows to the pus storage tank under the action of the negative pressure air valve, and the pus and the flushed flushing fluid in the pus cavity are sucked into the pus storage tank.

In step S3, the inner tube is rotated by the turntable at intervals of 5-10 minutes to rotate the inner tube at a certain angle relative to the outer tube, and the first through holes and the second through holes are aligned after rotation.

The technical scheme of the invention has the following beneficial effects:

(1) the mammary abscess puncture indwelling device comprises a needle core part, a drainage part and a function selection part which are sequentially and fixedly sleeved, wherein the function selection part comprises a shell, a circular cavity is arranged in the shell, a scraper blade is hermetically and rotatably connected in the circular cavity, and the circular cavity is divided into a flushing cavity and a negative pressure cavity by the scraper blade; the intermediate position of scraper blade is provided with a dwang, and the dwang lower extreme rotates with the lower terminal surface of casing to be connected, and the upper end of dwang is passed the casing up end and is connected with a rotating device, and rotating device through function selection portion rotates to realize that washing chamber or negative pressure chamber intercommunication drainage portion and nook closing member portion in the casing realize washing function or negative pressure drainage function then, realize washing and the combination of negative pressure drainage through this device, wash and negative pressure drainage convenient operation.

(2) The indwelling tube comprises an inner layer tube and an outer layer tube sleeved outside the inner layer tube, wherein the inner layer tube can rotate relative to the outer layer tube to cut off large-particle human tissues or pus blocked in the first through hole and the second through hole, so that sustainable flushing or negative pressure drainage is realized, the working efficiency is high, and secondary injury of a patient in the treatment process is reduced.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention in use;

FIG. 2 is a schematic structural diagram of a needle core during introduction according to a first embodiment of the present invention;

FIG. 3 is a schematic structural view of the needle core during indwelling procedures in accordance with a first embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a housing of the function selecting portion according to the first embodiment of the present invention;

fig. 5 is a schematic structural diagram of a rotating device of a function selecting portion according to a second embodiment of the present invention.

Description of reference numerals: 1. a needle core portion; 11. puncturing needle; 12. an inner layer tube; 121. a first through hole; 122. a turntable; 13. an outer tube; 131. a second through hole; 132. an annular air bag; 133. a grip portion; 14. an upper limiting ring; 15. a lower limit ring; 2. a drainage part; 3. a function selection unit; 31. a housing; 32. a squeegee; 33. flushing the cavity; 34. a negative pressure chamber; 35. rotating the rod; 36. a rotating device; 361. rotating a hand wheel; 362. aligning the lines; 363. scale lines; 364. rotating the motor; 365. a drive pulley; 366. a driven pulley; 367. a drive belt; 37. a flow-through tube; 38. a negative pressure connecting pipe; 39. flushing the connecting pipe; 4. a negative pressure air valve; 5. a pus storage tank; 6. a negative pressure center or ball; 7. an intravenous infusion pump; 8. intravenous infusion storage bottle.

Detailed Description

In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments.

Example one

A mammary abscess puncture indwelling device comprises a needle core part 1, a drainage part 2 and a function selection part 3 which are sequentially sleeved and fixedly arranged, wherein the needle core part 1 comprises an indwelling tube and a puncture needle 11 which is detachably sleeved in the indwelling tube; the indwelling pipe comprises an inner layer pipe 12 and an outer layer pipe 13 sleeved outside the inner layer pipe 12, and is feasible, the outer side wall of the inner layer pipe 12 and the inner side wall of the outer layer pipe 13 are smooth, so that the outer layer pipe 13 and the inner layer pipe 12 can rotate relatively under the action of external rotation force, and when no external force is applied, the outer layer pipe 13 and the inner layer pipe 12 can be static, an engineer in a production factory can design the inner diameter of the outer layer pipe 13, the outer diameter of the inner layer pipe 12 and the relative friction force between the outer layer pipe 13 and the inner layer pipe 12 according to the external force required to be applied; the inner layer pipe 12 is uniformly provided with a plurality of first through holes 121, the outer layer pipe 13 is uniformly provided with a plurality of second through holes 131, the first through holes 121 are communicated with the second through holes 131, the length of the outer layer pipe 13 is shorter than that of the inner layer pipe 12, and preferably, the length of the inner layer pipe 12 is 0.5-1.5cm longer than that of the outer layer pipe 13; the lower end position of the outer layer pipe 13 is provided with an annular air bag 132 surrounding the outer layer pipe 13, the annular air bag 132 is communicated with an air pipe, the air pipe is provided with an inflation valve and is connected with an inflation device, and a small amount of air is filled into the annular air bag through the inflation device, so that the indwelling pipe can be prevented from sliding out of the body, and the indwelling pipe is safer and more reliable to use; a drainage part 2 is fixedly communicated with the lower part of the inner-layer pipe 12, the drainage part 2 is a drainage hose, the function selection part 3 comprises a shell 31, a circular cavity is arranged in the shell 31, a scraper 32 is connected in the circular cavity in a sealing and rotating mode, the thickness of the scraper 32 is feasible and larger than the width of the circulating pipe 37, and therefore the inlet of the circulating pipe 37 can be completely covered by the scraper 32 in a retaining state; the scraper 32 divides the circular cavity into a flushing cavity 33 and a negative pressure cavity 34; a rotating rod 35 is arranged in the middle of the scraper 32, the lower end of the rotating rod 35 is rotatably connected with the lower end face of the shell 31, the upper end of the rotating rod 35 penetrates through the upper end face of the shell 31 and is connected with a rotating device 36, a circulation pipe 37 is arranged on one side of the shell 31, and one end of the drainage hose is sleeved on the circulation pipe 37 in the shell 31; the shell 31 is provided with a negative pressure connecting pipe 38 and a flushing connecting pipe 39 on two sides of the flow pipe 37, the negative pressure connecting pipe 38 is connected to a pus storage tank 5 through a negative pressure air valve 4 and an air pipe, and the pus storage tank 5 is connected to a negative pressure center or a negative pressure ball 6; the flushing connecting pipe 39 is connected with an intravenous infusion storage bottle 8 through a hose and an intravenous infusion pump 7. The mammary abscess puncture indwelling device comprises a needle core part 1, a drainage part 2 and a function selection part 3 which are fixedly sleeved and arranged in sequence, wherein the function selection part 3 comprises a shell 31, a circular cavity is arranged in the shell 31, a scraper 32 is connected in the circular cavity in a sealing and rotating way, and the circular cavity is divided into a flushing cavity 33 and a negative pressure cavity 34 by the scraper 32; a rotating rod 35 is arranged in the middle of the scraper 32, the lower end of the rotating rod 35 is rotatably connected with the lower end face of the shell 31, the upper end of the rotating rod 35 penetrates through the upper end face of the shell 31 to be connected with a rotating device 36, and the rotating device 36 of the function selecting part 3 rotates, so that the flushing cavity 33 or the negative pressure cavity 34 in the shell 31 is communicated with the drainage part 3 and the needle core part 1, the flushing function or the negative pressure drainage function is realized, the combination of flushing and negative pressure drainage is realized through the device, and the flushing and negative pressure drainage operation is convenient; meanwhile, the indwelling tube comprises an inner-layer tube 12 and an outer-layer tube 13 sleeved outside the inner-layer tube 12, the inner-layer tube 12 can rotate relative to the outer-layer tube 13 to cut off large-particle human tissues or pus blocked in the first through hole 121 and the second through hole 131, so that sustainable flushing or negative pressure drainage is realized, the working efficiency is high, and secondary injury of a patient in the treatment process is reduced.

In a further embodiment, in order to prevent the inner pipe 12 and the outer pipe 13 from moving in the vertical direction and avoid the first through hole 121 and the second through hole 131 from being dislocated in the vertical direction, the inner pipe 12 is respectively provided with an upper limit ring 14 and a lower limit ring 15 at the upper end and the lower end of the outer pipe 13, the outer pipe 13 is sleeved on the upper limit ring 14 and the lower limit ring 15, it is feasible that the upper limit ring 14 and the inner pipe 12 are integrally formed, and the lower limit ring 15 is fixed with the inner pipe by welding or glue bonding.

A rotating disc 122 is fixedly arranged on the outer side of the inner-layer tube 12 below the lower limiting ring 15, the periphery of the rotating disc 122 is in a hexagonal shape, the inner-layer tube 12 rotates relative to the outer-layer tube 13 by rotating the rotating disc 122, and the hexagonal rotating disc 122 rotates more conveniently; the outer side of the lower end of the outer pipe 13 is fixedly provided with a holding part 133, the periphery of the holding part 133 is round, square or hexagonal, the outer side of the lower end of the outer pipe 12 is fixedly sleeved or integrally formed with the holding part 133, the outer pipe 13 and the inner pipe 12 can rotate relatively conveniently, and the outer pipe is fixed, so that the phenomenon that the outer pipe 13 rotates along with the inner pipe is prevented.

Preferably, a plurality of scale marks are arranged on the lower limit ring 15, an alignment line is arranged on the rotary plate 122, and when the alignment line on the rotary plate 122 is aligned with one of the scale marks, the first through hole 121 and the second through hole 131 are adapted in position, so that the first through hole 121 and the second through hole 131 are communicated.

In a further embodiment, the inner tube 12 is made of a metal material, the outer tube 13 is made of a plastic hard tube, and the metal material of the inner tube 12 is selected to facilitate rotation of the inner tube 12 and increase cutting force during rotation.

In a further embodiment, the rotating device 36 is provided as a rotating handwheel 361, the rotating handwheel 361 is provided with an alignment line 362 aligned with the flow pipe 37, the upper end surface of the housing 31 is provided with a scale line 362 on both sides of the flow pipe 37, and the alignment line 362 on the rotating handwheel 361 is matched with the scale line 363 on the housing 31 for the user to observe the angle of each rotation.

In a further embodiment, the inflating device is one of an inflating air bag or an inflating needle tube, and the inflating device is a gas supply device commonly used in medical science and used for supplying 20ml of internal gas.

Example two

The second embodiment is different from the first embodiment in that the rotating means includes a rotating motor 364 provided at one side of the housing 31, a driving pulley 365 fixed to an output shaft of the rotating motor 364, a driven pulley 366 fixed to an upper end of the rotating rod 35, a driving belt 367 connecting the driving pulley 365 and the driven pulley 366; it is possible that the rotating motor 364 is fixed on the ground at one side of the housing 31; one side of casing 31 still is provided with a control box, be provided with singlechip, battery and H bridge control circuit in the control box, be provided with power control button and two mode selection buttons on the control box, one side of control box is provided with the socket that charges, the socket electricity that charges is connected the battery, the socket that charges passes through the outside 220V alternating current of power cord connection, the battery is whole control box and rotates motor 364 power supply, H bridge control circuit is connected to the output electricity of singlechip, H bridge control circuit electricity is connected and is rotated motor 364. In the second embodiment of the invention, an electrical control mode is adopted, the control key is opened, the control mode I (segmented control mode) or the control mode II (constant speed control mode) is selected through the two mode selection keys, and the rotation mode of controlling the rotating motor 364 to rotate in the forward and reverse directions in the relevant control mode is stored in the singlechip, so that the scraper 32 of the function selection part is controlled to rotate through the singlechip in the control box, the automation degree is high, and the use is very convenient; the circuit structure is simple, and the later maintenance is convenient.

In order to solve the technical problem, an embodiment of the invention provides a use method of a mammary abscess puncture indwelling device, which comprises the following steps:

s1, under the ultrasonic guidance, finding the position of the abscess of the mammary gland, anesthetizing layer by layer along the planned needle insertion route by using 2% lidocaine, inserting the needle under the ultrasonic guidance until the needle tip of the puncture needle 11 of the needle core part 1 reaches the deepest part of the abscess, withdrawing the puncture needle 11, and keeping the indwelling tube in the body;

s2, injecting 5-10ml of air from the air inlet end of the air pipe by adopting an inflating device, and inflating the air into the annular air bag; the outer layer tube 13 is slightly pulled to ensure that the annular air bag 132 is expanded and the outer layer tube 13 of the indwelling tube cannot slide out;

s3, fixedly connecting the tail of the indwelling tube with a drainage hose, and fixedly connecting the other end of the drainage hose to the circulation tube 37 of the shell 31 in the function selection part 3; the flushing connecting pipe 39 is connected with the intravenous infusion storage bottle 8 through a hose and an intravenous infusion pump 7, and the flushing cavity 33 is filled with intravenous infusion in advance; meanwhile, the negative pressure connecting pipe 38 is connected to a pus storage tank 5 through the negative pressure air valve 4 and the air pipe, and the pus storage tank 5 is connected to the negative pressure center or the negative pressure ball 6; the rotating device 36 is rotated to drive the scraper 32 to rotate in the function selection part 3, so that the states of flushing, retaining and negative pressure drainage can be freely selected; wherein the content of the first and second substances,

when in a flushing state, the rotating device 36 is rotated counterclockwise by 10-15 degrees, the scraper 32 is arranged at the left side of the circulating pipe 37, the circulating pipe 37 is communicated with the flushing connecting pipe 39, and venous transfusion is injected into the pus cavity for flushing;

when the state is kept, the rotating device 36 is returned to the initial position, the scraper 32 is placed at the position of the circulating pipe 37, and the circulating pipe 37 is ensured not to be communicated with the flushing cavity or the negative pressure cavity;

and in the negative pressure drainage state, the rotating device 36 is rotated clockwise by 10-15 degrees, the scraper 32 is arranged on the right side of the flow pipe 37, the flow pipe 37 is communicated with the negative pressure connecting pipe 38, the negative pressure air valve 4 is opened, under the action of the negative pressure air valve 4, the pus or the flushed flushing liquid in the pus cavity flows to the pus storage tank 5, and the pus and the flushed flushing liquid in the pus cavity are sucked into the pus storage tank 5.

In step S3, the inner tube 12 is rotated by the turntable 122 at intervals of 5-10 minutes to rotate the inner tube 12 relative to the outer tube 13 by a certain angle, and the rotated first through holes 121 and the rotated second through holes 131 are still aligned.

When the invention is used in medicine, a doctor can carry out a control mode according to the size of an abscess cavity of an abscess and the convenience of use:

control mode one, segment control mode

And setting flushing, reserving and negative pressure drainage time, switching the function selection part 3 from a reserved state to a flushing state after the work is started, switching to a reserved state after the set flushing time is up, switching to a negative pressure drainage state after the set reserving time is up, and switching to the reserved state after the set negative pressure drainage time is up to complete a cycle. The mode is suitable for the condition that the pus cavity is large, the liquid medicine needs to be flushed to the whole pus cavity for a certain time or certain liquid medicine needs to be reserved.

Control mode two, uniform speed control mode

The rotating speed is set, one period of time is controlled, the rotating device 36 of the function selecting part 3 rotates the scraper 32 in a certain direction, a cyclic process of a flushing state and a negative pressure drainage state is formed, no liquid medicine retention time exists, and the device is suitable for continuous flushing of small pus cavities.

Control mode three, manual control mode

The patient can move freely with the tube by manually adjusting the rotation device 36 to the retention state in the manual mode in the first embodiment. The drainage device is manually adjusted to a flushing or negative pressure drainage state, and flushing or continuous drainage can be continuously carried out.

While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. A mammary abscess puncture indwelling device is characterized by comprising a needle core part, a drainage part and a function selection part which are sequentially sleeved, wherein the needle core part comprises an indwelling tube and a puncture needle which is detachably sleeved in the indwelling tube; the indwelling tube comprises an inner layer tube and an outer layer tube sleeved outside the inner layer tube, wherein a plurality of first through holes are uniformly arranged on the inner layer tube, a plurality of second through holes are uniformly arranged on the outer layer tube, the first through holes are communicated with the second through holes, and the length of the outer layer tube is shorter than that of the inner layer tube; the lower end position of the outer layer pipe is provided with an annular air bag surrounding the outer layer pipe, the annular air bag is communicated with an air pipe, an inflation valve is arranged on the air pipe, and the air pipe is connected with an inflation device; a drainage part is fixedly communicated with the lower part of the inner-layer pipe, the drainage part is a drainage hose, the function selection part comprises a shell, a circular cavity is arranged in the shell, a scraper blade is connected in the circular cavity in a sealing and rotating mode, and the circular cavity is divided into a flushing cavity and a negative pressure cavity by the scraper blade; a rotating rod is arranged in the middle of the scraper, the lower end of the rotating rod is rotatably connected with the lower end face of the shell, the upper end of the rotating rod penetrates through the upper end face of the shell and is connected with a rotating device, a circulating pipe is arranged on one side of the shell, and one end of the drainage hose is sleeved with the circulating pipe in the shell; the shell is provided with a negative pressure connecting pipe and a flushing connecting pipe on two sides of the flow pipe respectively, the negative pressure connecting pipe is connected to a pus storage tank through a negative pressure air valve and an air pipe, and the pus storage tank is connected with a negative pressure center or a negative pressure ball; the flushing connecting pipe is connected with a venous transfusion storage bottle through a hose and a venous transfusion pump; the inner layer pipe is respectively provided with an upper limiting ring and a lower limiting ring at the upper end and the lower end of the outer layer pipe, and the outer layer pipe is sleeved with the upper limiting ring and the lower limiting ring.

2. The mammary abscess puncture indwelling device of claim 1, wherein a rotary disc is fixedly arranged on the outer side of the inner tube below the lower limiting ring, and the periphery of the rotary disc is hexagonal; the outer side of the lower tail end of the outer layer pipe is fixedly provided with a holding part, and the periphery of the holding part is round, square or hexagonal.

3. The mammary abscess puncture indwelling device of claim 2, wherein the lower retainer ring is provided with a plurality of graduation lines, and the rotary disc is provided with an alignment line.

4. The mammary abscess puncture indwelling device of claim 1, wherein the inner tube is made of metal and the outer tube is made of plastic hard tube.

5. The mammary abscess puncture indwelling device of claim 1, wherein the rotating device is a rotating hand wheel, the rotating hand wheel is provided with an alignment line aligned with the flow tube, and the upper end surface of the shell is provided with a graduation line on both sides of the flow tube.

6. The mammary abscess puncture indwelling device of claim 1, wherein the rotating device comprises a rotating motor arranged at one side of the housing, a driving pulley fixed on the output shaft of the rotating motor, a driven pulley fixed on the upper end of the rotating rod, and a transmission belt connecting the driving pulley and the driven pulley; one side of casing still is provided with a control box, be provided with singlechip, battery and H bridge control circuit in the control box, be provided with power control button and two mode selection buttons on the control box, one side of control box is provided with the socket that charges, the battery is connected to the socket electricity that charges, the socket that charges passes through the outside 220V alternating current of power cord connection, the battery is whole control box and rotates the motor power supply, H bridge control circuit is connected to the output electricity of singlechip, H bridge control circuit electricity is connected and is rotated the motor.

7. The mammary abscess puncture indwelling device of claim 1, wherein the inflating device is one of an inflatable balloon or an inflatable needle tube.