CN114699588A

CN114699588A - Four limbs wound irrigation system

Info

Publication number: CN114699588A
Application number: CN202210231143.8A
Authority: CN
Inventors: 成贝贝; 杨涛; 汪帅
Original assignee: 988th Hospital of the Joint Logistics Support Force of PLA
Current assignee: 988th Hospital of the Joint Logistics Support Force of PLA
Priority date: 2022-03-10
Filing date: 2022-03-10
Publication date: 2022-07-05

Abstract

The invention relates to a four-limb wound irrigation system which comprises an irrigation assembly, wherein the irrigation assembly comprises an irrigation sleeve, two sealing rings and a spray assembly, the irrigation sleeve is in a circular tube shape, the two sealing rings are arranged in the irrigation sleeve in a sliding mode along the length direction of the irrigation sleeve, the spray assembly is arranged in the middle of the irrigation sleeve, the spray assembly is uniformly arranged in a circumferential array mode by taking the axis of the irrigation sleeve as the circle center, an annular guide groove is formed in the side wall of the middle of the irrigation sleeve, each sealing ring comprises a sliding ring and a sealing bag, and each spray assembly comprises a spray head, a spray pipe, a direction adjusting pipe and a valve assembly. The invention aims to solve or at least reduce the problems of splashing and waste of liquid medicine caused by open type washing of the existing wound washing device, and provides a four-limb wound washing system.

Description

Four limbs wound irrigation system

Technical Field

The invention relates to the technical field of medical appliances, in particular to a four-limb wound irrigation system.

Background

The surgical wound debridement and suture is to use the surgical operation method to remove foreign matters in an open wound, cut necrotic, inactivated or severely polluted tissues and suture the wound, so that the pollution is reduced as much as possible and the wound healing is promoted. It is generally believed that the surgical incision should be cleaned of various foreign materials (such as particulate matter and bacteria) before closing, and that rinsing can significantly reduce the amount of bacteria contaminating the incision, and is one of the important measures to prevent infection of the incision. Meanwhile, before the open wound is closed, correct debridement should be performed, wherein flushing is particularly important in order to reduce foreign matters on the wound surface, prevent infection and promote fracture healing. The existing flushing device generally adopts normal saline, liquid medicine with certain concentration and clear water to flush the wound in turn.

The flushing device in the prior art has the following defects:

1. the normal saline and the liquid medicine need to be prepared in advance and then are filled into the liquid storage barrel to wash the wound, the whole process consumes time and labor, and the washing efficiency is reduced;

2. the wound is washed in an open manner by the washing liquid conveyed by the pump water manually, the distance between a spraying opening and the wound is not easy to control during washing, the impact force of the liquid medicine on the wound cannot be controlled, bacteria and pollutants in the wound are not easy to remove, and the secondary tension fracture of the wound is easy to cause;

3. the liquid medicine after washing is not collected, which causes pollution to the surrounding environment, and the liquid medicine is easy to splash in the washing process, which causes pollution to the clothes of patients or medical care personnel and brings trouble.

Disclosure of Invention

The invention aims to overcome the defects of the prior art, solve or at least reduce the problems of splashing and waste of liquid medicine caused by open type washing of the conventional wound washing device, and provide a four-limb wound washing system.

The invention is realized by the following technical scheme:

the utility model provides a four limbs wound rinse-system, four limbs wound rinse-system is including washing the subassembly, it is including washing cover, sealing ring and spray set to wash the subassembly, it is pipe form, two to wash the cover the sealing ring sets up in washing the cover along washing cover length direction slip, spray set sets up in washing the cover middle part, and a plurality of spray set use to wash the cover axle center and set up as the even circumference array in centre of a circle:

an annular diversion trench is arranged in the side wall of the middle part of the flushing sleeve, a liquid inlet hole and a liquid outlet hole are arranged at the bottom side of the middle part of the flushing sleeve, one end of the liquid inlet hole is communicated to the outside of the flushing sleeve, the other end of the liquid inlet hole is communicated to the diversion trench, and two ends of the liquid outlet hole are respectively communicated to the inner side and the outer side of the flushing sleeve;

the sealing ring comprises a sliding ring and a sealing bag, the sliding ring and the sealing bag are both annular, the sliding ring is arranged on the inner side of the flushing sleeve in a sealing sliding mode along the length direction of the flushing sleeve, and the sealing bag is arranged on the inner side of the sliding ring;

the spray assembly comprises a spray head, a spray pipe, a direction regulating pipe and a valve assembly, the lower end of the spray pipe is sealed and rotates to be arranged on the flushing sleeve and communicated to the diversion trench, the spray head is arranged at the upper end of the spray pipe, one end of the direction regulating pipe is communicated to the upper portion of the spray pipe and the other end of the spray pipe in a downward sloping mode, the plurality of direction regulating pipes are arranged by taking the axis of the spray pipe as the circle center circumference array, the valve assembly comprises a working valve and a direction regulating valve, the working valve is arranged at the communication position of the spray pipe and the spray head, and the direction regulating valve is arranged on the direction regulating pipe.

In order to further implement the present invention, the following technical solutions may be preferably selected:

preferably, the flushing sleeve comprises an upper sleeve and a lower sleeve, the longitudinal sections of the upper sleeve and the lower sleeve are semicircular, and one side of the upper sleeve and one side of the lower sleeve are in sealed hinge joint, and the other side of the upper sleeve and the other side of the lower sleeve are in sealed buckling.

Preferably, the slip ring comprises an upper ring and a lower ring, the upper ring and the lower ring are both semicircular, and the upper ring and the lower ring are respectively arranged on the inner sides of the upper sleeve and the lower sleeve in a sealing and sliding manner;

the two end faces of the lower ring are provided with sealing grooves arranged along the length direction of the lower ring, the two end faces of the upper ring are provided with sealing plates arranged along the length direction of the upper ring, and the sealing plates are hermetically embedded in the sealing grooves.

Preferably, the sealing bag is C-shaped, the upper part and the lower part of the sealing bag are respectively and fixedly arranged on the upper ring and the lower ring, the end part of the sealing bag is positioned on one side of the buckling part of the upper sleeve and the lower sleeve, and the two end surfaces of the sealing bag are in a wave shape which is oppositely arranged.

Preferably, the sealing bag is communicated with the lower ring, an adjusting pipe assembly is arranged between the lower ring and the end part of the lower sleeve, the adjusting pipe assembly comprises a plurality of adjusting sleeves which are sleeved in a sealing manner, the adjusting sleeve positioned on the outermost side is fixed at the end part of the lower sleeve and communicated with the hydraulic station, and the adjusting sleeve positioned on the innermost side is fixed at the lower ring and communicated with the sealing bag through the lower ring;

the adjusting sleeve positioned at the innermost side is provided with a positioning valve.

Preferably, the spray pipe is in a circular pipe shape, the lower end of the spray pipe is in a spherical shape, the lower end of the spray pipe is hermetically and rotatably embedded in the flushing sleeve and communicated to the diversion trench, and the inner diameter value of the spray pipe is smaller than that of the diversion trench.

Preferably, the four-limb wound irrigation system further comprises a circulation assembly, the circulation assembly comprises a circulation box, the irrigation assembly is arranged above the circulation box, a first support rod and a second support rod are vertically arranged on the lower portion of the irrigation sleeve, the upper ends of the first support rod and the second support rod are fixedly connected with the irrigation sleeve, and the lower ends of the first support rod and the second support rod are rotatably sleeved in the circulation box.

Preferably, at least one of the first support rod and the second support rod is a telescopic rod.

Preferably, a partition plate is longitudinally arranged in the circulation box, the circulation box is divided into a purification cavity and a liquid storage cavity by the partition plate, the bottoms of the purification cavity and the liquid storage cavity are communicated, and a liquid inlet hole and a liquid outlet hole of the flushing sleeve are respectively communicated to the liquid storage cavity and the purification cavity;

a water pump is arranged in a liquid storage cavity of the circulating box, a water inlet of the water pump is positioned at the bottom of the liquid storage cavity, and a water outlet of the water pump is communicated to a liquid inlet hole of the flushing sleeve;

the bottom of the liquid storage cavity of the circulating box is filled with filter.

Preferably, a temperature adjusting device and a medicine adding device are further arranged in the liquid storage cavity of the circulation box, the temperature adjusting device is located between the water outlet of the water pump and the liquid inlet hole of the flushing sleeve, and the temperature adjusting device is a PTC heating piece and a PTC refrigerating piece;

the dosing device is arranged between the water outlet of the water pump and the temperature adjusting device and is a Venturi mixer.

Through the technical scheme, the invention has the beneficial effects that:

when the wound is irrigated, the distance between the two sealing rings is adjusted, so that the wound is positioned in a closed space formed by the two sealing rings and the irrigation sleeve, and secondary infection of the wound is avoided; the spraying assemblies are arranged in a plurality of circumferential arrays, the spraying assemblies facing the wound are in an open state, other spraying assemblies are in a closed state, and the patient can place limbs in the flushing sleeve at any comfortable angle.

When the wound is long, the working valve can be closed and one of the direction-regulating valves can be opened, and the reverse impact force generated by the liquid medicine can make the spraying component rotate to spray different parts of the wound.

The invention is provided with the circulating component, so that the liquid medicine can be recycled during flushing, the flushing can be automatically carried out for a long time, and the waste of the liquid medicine is avoided.

The temperature adjusting device and the dosing device are arranged in the circulating box, the temperature adjusting device can control the temperature of liquid medicine for washing the wound, the constant-temperature control of the temperature of the liquid medicine is realized, the washing comfort is improved, and the recovery of the wound is facilitated; the dosing device is a Venturi mixer, and various functional liquid medicines are automatically added according to the flow rate of the liquid medicines so as to improve the applicability.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a second schematic structural diagram of the present invention;

FIG. 3 is a cross-sectional view of one embodiment of the present invention;

FIG. 4 is a second cross-sectional view of the present invention;

FIG. 5 is a schematic view of the construction of the lower casing of the present invention;

FIG. 6 is a structural cross-sectional view of the lower casing of the present invention;

FIG. 7 is a structural cross-sectional view of the spray assembly of the present invention;

FIG. 8 is a schematic structural view of an upper ring of the present invention;

FIG. 9 is a schematic view of the lower ring of the present invention;

FIG. 10 is a schematic view of the construction of the sealed pouch of the present invention;

FIG. 11 is a structural sectional view of a circulation box of the present invention;

FIG. 12 is an enlarged view taken at A of FIG. 3 in accordance with the present invention;

wherein: 1-flushing sleeve; 2-a slip ring; 3-sealing the bag; 4-a spray assembly; 5-a diversion trench; 6-adjusting the pipe assembly; 7-positioning a valve; 8-a circulation box; 9-a first support bar; 10-a second support bar; 11-a separator; 101-sleeving; 102-lower sleeve; 201-upper ring; 202-lower ring; 401-a spray head; 402-a nozzle; 403-direction-adjusting pipe; 404-a working valve; 405-a diverter valve.

Detailed Description

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1:

as shown in fig. 1-12, a four limbs wound rinse-system, four limbs wound rinse-system is including washing the subassembly, washes the subassembly including washing cover 1, sealing ring and spray set 4, washes cover 1 and is the pipe form, and two sealing rings slide along washing 1 length direction of cover and set up in washing cover 1, and spray set 4 sets up in washing 1 interior middle part, and a plurality of spray set 4 use to wash 1 axle centers of cover and set up as the even circumference array in centre of a circle:

an annular diversion trench 5 is arranged in the side wall of the middle part of the flushing sleeve 1, a liquid inlet hole and a liquid outlet hole are arranged at the bottom side of the middle part of the flushing sleeve 1, one end of the liquid inlet hole is communicated to the outside of the flushing sleeve 1, the other end of the liquid inlet hole is communicated to the diversion trench 5, and two ends of the liquid outlet hole are respectively communicated to the inside and outside of the flushing sleeve 1;

the sealing ring comprises a sliding ring 2 and a sealing bag 3, the sliding ring 2 and the sealing bag 3 are both annular, the sliding ring 2 is arranged on the inner side of the flushing sleeve 1 in a sealing and sliding manner along the length direction of the flushing sleeve 1, and the sealing bag 3 is arranged on the inner side of the sliding ring 2;

the spray assembly 4 comprises a spray head 401, a spray pipe 402, a direction regulating pipe 403 and a valve assembly, the lower end of the spray pipe 402 is sealed and rotatably arranged on the flushing sleeve 1 and communicated to the diversion trench 5, the spray head 401 is arranged at the upper end of the spray pipe 402, one end of the direction regulating pipe 403 is communicated to the upper part of the spray pipe 402 and the other end of the direction regulating pipe is inclined downwards, the direction regulating pipes 403 are arranged in a circumferential array mode by taking the axis of the spray pipe 402 as the circle center, the valve assembly comprises a working valve 404 and a direction regulating valve 405, the working valve 404 is arranged at the communication position of the spray pipe 402 and the spray head 401, and the direction regulating valve 405 is arranged on the direction regulating pipe 403.

In order to optimize the product structure and facilitate the patients to place limbs in the flushing sleeve 1, the flushing sleeve 1 comprises an upper sleeve 101 and a lower sleeve 102, the longitudinal sections of the upper sleeve 101 and the lower sleeve 102 are semicircular, one side of the upper sleeve 101 and one side of the lower sleeve 102 are hinged in a sealing mode, and the other side of the upper sleeve 101 and the other side of the lower sleeve 102 are buckled in a sealing mode;

the slip ring 2 comprises an upper ring 201 and a lower ring 202, the upper ring 201 and the lower ring 202 are both in a semicircular shape, and the upper ring 201 and the lower ring 202 are respectively arranged on the inner sides of the upper sleeve 101 and the lower sleeve 102 in a sealing and sliding manner;

the two end faces of the lower ring 202 are provided with sealing grooves arranged along the length direction of the lower ring, the two end faces of the upper ring 201 are provided with sealing plates arranged along the length direction of the upper ring, and the sealing plates are hermetically embedded in the sealing grooves.

The product structure is further optimized, the sealing bag 3 is C-shaped, the upper part and the lower part of the sealing bag 3 are respectively and fixedly arranged on the upper ring 201 and the lower ring 202, the end part of the sealing bag 3 is positioned on one side of the buckling part of the upper sleeve 101 and the lower sleeve 102, and the two end surfaces of the sealing bag 3 are in wave shapes which are oppositely arranged;

the sealing bag 3 is communicated with the lower ring 202, an adjusting pipe assembly 6 is arranged between the lower ring 202 and the end part of the lower sleeve 102, the adjusting pipe assembly 6 comprises a plurality of adjusting sleeves which are in sealing fit, the adjusting sleeve positioned on the outermost side is fixed at the end part of the lower sleeve 102 and communicated with the hydraulic station, and the adjusting sleeve positioned on the innermost side is fixed at the lower ring 202 and communicated with the sealing bag 3 through the lower ring 202;

the adjusting sleeve positioned at the innermost side is provided with a positioning valve 7.

When the positioning valve 7 is closed, liquid is filled into the adjusting tube assembly 6, the adjusting tube assembly 6 stretches to enable the sealing ring to reach a preset position, then the positioning valve 7 is in an opening state, and the liquid enters the sealing bag 3 to enable the sealing bag 3 to be attached to the periphery of the wound of the four limbs of the patient in a sealing mode.

The spray pipe 402 is in a round pipe shape, the lower end of the spray pipe 402 is in a spherical shape, the lower end of the spray pipe 402 is hermetically and rotatably embedded in the flushing sleeve 1 and communicated to the diversion trench 5, and the inner diameter value of the spray pipe 402 is smaller than that of the diversion trench 5; when the spraying assembly 4 is inclined and changed in angle, the lower end of the spraying pipe 402 can be always in sealed communication with the diversion trench 5 of the flushing sleeve 1.

In order to recycle the liquid medicine for washing the wound, the four-limb wound washing system further comprises a circulating assembly, the circulating assembly comprises a circulating box 8, the washing assembly is arranged above the circulating box 8, a first supporting rod 9 and a second supporting rod 10 are vertically arranged on the lower portion of the washing sleeve 1, and the upper ends of the first supporting rod 9 and the second supporting rod 10 are fixedly connected with the washing sleeve 1 and the lower end of the first supporting rod 9 and the lower end of the second supporting rod 10 are rotatably sleeved on the circulating box 8.

In order to improve the comfort of the patient when the patient washes the wound, at least one of the first support bar 9 and the second support bar 10 is a telescopic bar.

A partition plate 11 is longitudinally arranged in the circulation box 8, the circulation box 8 is divided into a purification cavity and a liquid storage cavity by the partition plate 11, the purification cavity is communicated with the bottom of the liquid storage cavity, and a liquid inlet hole and a liquid outlet hole of the flushing sleeve 1 are respectively communicated with the liquid storage cavity and the purification cavity;

a water pump is arranged in a liquid storage cavity of the circulating box 8, a water inlet of the water pump is positioned at the bottom of the liquid storage cavity, and a water outlet of the water pump is communicated to a liquid inlet hole of the flushing sleeve 1;

the bottom of the liquid storage cavity of the circulating box 8 is filled with filter.

In order to improve the applicability, a temperature adjusting device and a medicine adding device are further arranged in the liquid storage cavity of the circulation box 8, the temperature adjusting device is located between the water outlet of the water pump and the liquid inlet hole of the flushing sleeve 1, and the temperature adjusting device is a PTC heating piece and a PTC refrigerating piece;

In this embodiment, the water outlet of the water pump is further connected to the adjusting sleeve of the adjusting pipe assembly 6 located at the outermost side.

When the wound is irrigated, the distance between the two sealing rings is adjusted, so that the wound is positioned in the closed space formed by the two sealing rings and the irrigation sleeve 1, and secondary infection of the wound is avoided; the spraying assemblies 4 are arranged in a circumferential array, the spraying assemblies 4 facing the wound are in an open state, the other spraying assemblies 4 are in a closed state, and the patient can place limbs in the washing sleeve 1 at any comfortable angle.

When the wound is long, the working valve 404 can be closed and one of the direction-adjusting valves 405 can be opened, and the reverse impact force generated by the liquid medicine enables the spraying component 4 to rotate to spray different parts of the wound.

A temperature adjusting device and a medicine adding device are arranged in the circulating box 8, the temperature adjusting device can control the temperature of liquid medicine for washing the wound, the constant temperature control of the temperature of the liquid medicine is realized, the washing comfort is improved, and the recovery of the wound is facilitated; the dosing device is a Venturi mixer, and various functional liquid medicines are automatically added according to the flow rate of the liquid medicines so as to improve the applicability.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a four limbs wound rinse-system, a serial communication port, four limbs wound rinse-system is including washing the subassembly, wash the subassembly including washing cover (1), sealing ring and spray set (4), wash cover (1) and be the pipe form, two the sealing ring sets up in washing cover (1) along washing cover (1) length direction slip, spray set (4) set up in washing cover (1) middle part, a plurality of spray set (4) are in order to wash cover (1) axle center as the even circumference array setting in centre of a circle:

an annular diversion trench (5) is arranged in the side wall of the middle part of the flushing sleeve (1), a liquid inlet hole and a liquid outlet hole are arranged at the bottom side of the middle part of the flushing sleeve (1), one end of the liquid inlet hole is communicated to the outside of the flushing sleeve (1), the other end of the liquid inlet hole is communicated to the diversion trench (5), and two ends of the liquid outlet hole are respectively communicated to the inner side and the outer side of the outside of the flushing sleeve (1);

the sealing ring comprises a sliding ring (2) and a sealing bag (3), the sliding ring (2) and the sealing bag (3) are both annular, the sliding ring (2) is arranged on the inner side of the flushing sleeve (1) in a sealing and sliding manner along the length direction of the flushing sleeve (1), and the sealing bag (3) is arranged on the inner side of the sliding ring (2);

the spray assembly (4) comprises a spray head (401), a spray pipe (402), a direction adjusting pipe (403) and a valve assembly, wherein the lower end of the spray pipe (402) is sealed and rotatably arranged on a flushing sleeve (1) and communicated to a diversion trench (5), the spray head (401) is arranged at the upper end of the spray pipe (402), one end of the direction adjusting pipe (403) is communicated to the upper part of the spray pipe (402) and the other end of the spray pipe is inclined downwards, a plurality of direction adjusting pipes (403) are arranged in a circumferential array mode by taking the axis of the spray pipe (402) as the circle center, the valve assembly comprises a working valve (404) and a direction adjusting valve (405), the working valve (404) is arranged at the communication position of the spray pipe (402) and the spray head (401), and the direction adjusting valve (405) is arranged on the direction adjusting pipe (403).

2. The system for washing the wounds of the limbs according to claim 1, wherein the washing sleeve (1) comprises an upper sleeve (101) and a lower sleeve (102), the longitudinal sections of the upper sleeve (101) and the lower sleeve (102) are semicircular, and one side of the upper sleeve (101) and one side of the lower sleeve (102) are hermetically hinged and the other side of the upper sleeve (101) and the other side of the lower sleeve (102) are hermetically buckled.

3. The wound irrigation system for limbs according to claim 2, characterized in that the slip ring (2) comprises an upper ring (201) and a lower ring (202), the upper ring (201) and the lower ring (202) are both semi-circular, the upper ring (201) and the lower ring (202) are respectively arranged inside the upper sleeve (101) and the lower sleeve (102) in a sealing and sliding manner;

the sealing device is characterized in that sealing grooves arranged along the length direction of the sealing device are formed in two end faces of the lower ring (202), sealing plates arranged along the length direction of the sealing device are arranged on two end faces of the upper ring (201), and the sealing plates are hermetically embedded in the sealing grooves.

4. The four-limb wound irrigation system according to claim 3, wherein the sealing bag (3) is C-shaped, the upper part and the lower part of the sealing bag (3) are respectively and fixedly arranged on the upper ring (201) and the lower ring (202), the end part of the sealing bag (3) is positioned on one side of the buckling position of the upper sleeve (101) and the lower sleeve (102), and the two end surfaces of the sealing bag (3) are in opposite wave shapes.

5. The system for irrigation of wounds of limbs according to claim 4, wherein the sealing bag (3) is connected to the lower ring (202), an adjusting pipe assembly (6) is arranged between the lower ring (202) and the end of the lower sleeve (102), the adjusting pipe assembly (6) comprises a plurality of adjusting sleeves which are sealed and sleeved, the adjusting sleeve which is positioned at the outermost side is fixed at the end of the lower sleeve (102) and is connected to the hydraulic station, and the adjusting sleeve which is positioned at the innermost side is fixed at the lower ring (202) and is connected to the sealing bag (3) through the lower ring (202);

the adjusting sleeve positioned at the innermost side is provided with a positioning valve (7).

6. The system for washing the wounds of the limbs according to claim 1, wherein the nozzle tube (402) is in a shape of a circular tube and has a spherical lower end, the lower end of the nozzle tube (402) is hermetically and rotatably embedded in the washing sleeve (1) and is communicated with the diversion trench (5), and the inner diameter of the nozzle tube (402) is smaller than that of the diversion trench (5).

7. The four-limb wound irrigation system according to claim 1, further comprising a circulation assembly, wherein the circulation assembly comprises a circulation box (8), the irrigation assembly is arranged above the circulation box (8), a first support rod (9) and a second support rod (10) are vertically arranged at the lower part of the irrigation sleeve (1), the upper ends of the first support rod (9) and the second support rod (10) are fixedly connected with the irrigation sleeve (1), and the lower ends of the first support rod (9) and the second support rod are rotatably sleeved on the circulation box (8).

8. A wound irrigation system for extremities according to claim 7 characterized in that at least one of the first support bar (9) and the second support bar (10) is a telescopic bar.

9. The system for washing the wounds of the limbs according to claim 7, wherein a partition plate (11) is longitudinally arranged in the circulation box (8), the partition plate (11) divides the circulation box (8) into a purification cavity and a liquid storage cavity, the purification cavity is communicated with the bottom of the liquid storage cavity, and a liquid inlet hole and a liquid outlet hole of the washing sleeve (1) are respectively communicated to the liquid storage cavity and the purification cavity;

a water pump is arranged in a liquid storage cavity of the circulating box (8), a water inlet of the water pump is positioned at the bottom of the liquid storage cavity, and a water outlet of the water pump is communicated to a liquid inlet hole of the flushing sleeve (1);

the bottom of the liquid storage cavity of the circulating box (8) is filled with filter.

10. The limb wound irrigation system according to claim 9, wherein a temperature adjusting device and a drug adding device are further arranged in the liquid storage cavity of the circulation box (8), the temperature adjusting device is positioned between the water outlet of the water pump and the liquid inlet hole of the irrigation sleeve (1), and the temperature adjusting device is a PTC heating sheet and a PTC cooling sheet;