CN110934647A

CN110934647A - Debridement auxiliary equipment for minor surgical operation

Info

Publication number: CN110934647A
Application number: CN201911287775.0A
Authority: CN
Inventors: 乐开霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-15
Filing date: 2019-12-15
Publication date: 2020-03-31

Abstract

The invention discloses a debridement auxiliary device for minor surgery, which comprises a base, wherein a fixing mechanism for fixing an injured arm of a patient is arranged at the right end of the base, a fixing block is also fixed on the upper end surface of the base, a debridement mechanism capable of disinfecting and debriding a wound is arranged in the fixing block, a translation cavity with a right opening is arranged in the debridement mechanism, a moving cavity with a right end wall communicated with an external space is also arranged in the upper end wall of the translation cavity, the moving cavity is communicated with the translation cavity through a through cavity, a first electric guide rail is fixed on the left end wall of the through cavity, clamping plates respectively positioned in the moving cavity and the translation cavity are fixed at the upper end and the lower end of the first electric guide rail, the debridement auxiliary device has a simple structure and is convenient to operate, the debridement of the arm wound of the patient can be automatically disinfected and debridement through mechanical transmission, and, the efficiency of doctor's treatment has greatly been improved, makes more people can obtain timely treatment.

Description

Debridement auxiliary equipment for minor surgical operation

Technical Field

The invention relates to the field of surgical instruments, in particular to debridement auxiliary equipment for minor surgical operations.

Background

The small surgical debridement operation is mainly used for temporarily carrying out disinfection and bandaging treatment on the hand injury and the like in emergency treatment, and most of the operations are finished by doctors in person;

when the number of patients in a hospital is increased and doctors are not enough, a lot of patients need to wait in line, which is not beneficial to the treatment of wounds of the patients and also increases the workload of the doctors.

Disclosure of Invention

The invention aims to provide an auxiliary debridement device for a minor surgical operation, which solves the problems of low debridement efficiency of a shell and the like, thereby improving the treatment efficiency.

The invention is realized by the following technical scheme.

The invention relates to debridement auxiliary equipment for minor surgery, which comprises a base, wherein a fixing mechanism for fixing an injured arm of a patient is arranged in the right end of the base, a fixing block is also fixed on the upper end surface of the base, a debridement mechanism capable of disinfecting and debriding a wound is arranged in the fixing block, a translation cavity with a right opening is arranged in the debridement mechanism, a moving cavity with a right end wall communicated with an external space is also arranged in the upper end wall of the translation cavity, the moving cavity is communicated with the translation cavity through a through cavity, a first electric guide rail is fixed on the left end wall of the through cavity, clamping plates respectively arranged in the moving cavity and the translation cavity are fixed at the upper end and the lower end of the first electric guide rail, a translation rod with the upper end positioned between the two clamping plates is arranged in the translation cavity in a sliding manner, a translation block is fixed at the right end of the translation rod, and a through cavity with the translation cavity, the upper end wall and the lower end wall of the through cavity are internally provided with ejection grooves communicated with the through cavity, the ejection grooves are internally provided with a trapezoidal block with one end positioned in the through cavity and a compression spring capable of resetting the trapezoidal block, the translation cavity is internally provided with a limiting rod capable of limiting the motion of the translation rod and a telescopic spring capable of resetting the limiting rod in a sliding manner, the translation cavity is internally connected with a moving rod with the lower end positioned between two clamping plates and a moving spring capable of resetting the moving rod in a sliding manner, the rear end wall of the translation cavity is internally provided with a transmission cavity with a forward opening, the transmission cavity is internally provided with a driven plate with the front end contacted with the clamping plates and a transmission spring capable of resetting the driven plate, the left end wall of the translation cavity is internally provided with a transmission groove with a rightward opening, and the transmission groove is internally provided with a pushing plate with the right end contacted with the moving rod and a translation spring capable, the left end of the pushing plate is fixedly provided with a left end which penetrates through the left end wall of the transmission groove, the front side of the left end wall of the transmission cavity and the hemp rope fixedly connected with the rear end of the driven plate, a driving device which runs and can drive the translation cavity to provide a driving mechanism for sterilizing cotton is arranged in the rear end wall of the translation cavity, and a liquid storage mechanism for providing physiological saline is arranged in the upper end wall of the translation cavity.

Furthermore, the fixing mechanism comprises four fixing tables arranged on the upper side of the base, the lower ends of the fixing tables are fixedly connected with the upper end face of the base, air rings used for fixing the arms are arranged in the fixing tables, and the base is internally provided with the air rings. The base is internally provided with a collecting cavity with an upward opening and used for receiving used sterilized water.

Further, the driving mechanism comprises a driving cavity, a driving motor is fixed on the rear end wall of the driving cavity, the front end of the driving motor is in power connection with a driving shaft, a cam and a rope winding wheel are connected on the driving shaft in a sliding manner, a spring plate with the right end in contact with the cam and a limiting spring capable of enabling the spring plate to reset are connected in the driving cavity in a sliding manner, a chain with the left end penetrating through the left end wall of the driving cavity and the left end wall of the translation cavity and fixedly connected with the limiting rod is fixed on the left end of the spring plate, a driven cavity with a forward opening is meshed with the right end wall of the driving cavity, a sliding groove with a rightward opening is arranged in the left end wall of the driven cavity, a spring cavity communicated with the sliding groove and the driving cavity is arranged between the sliding groove and the driving cavity, a friction block and a sliding spring capable of enabling the friction block, the rope winding wheel is wound with a connecting rope, the left end of the connecting rope penetrates through the left end wall of the driving cavity and the front end wall of the sliding groove and is fixedly connected with the friction block, the spring cavity is internally and slidably connected with a spring block and a limiting spring capable of enabling the spring block to reset, the left end and the right end of the spring block are both fixed with contact blocks, the left end of each contact block on the left side is positioned in the driving cavity and is provided with an ejection hole with a backward opening, the cam is internally provided with a limiting hole with a forward opening, the ejection hole is internally provided with a limiting rod with a rear end positioned in the limiting hole and an ejection spring capable of enabling the limiting rod to reset, the driven cavity is slidably connected with two ejection plates, the left ends of the ejection plates on the lower side are fixedly connected with the friction block, two connecting plates are arranged between the two ejection plates and are respectively and fixedly connected with one ejection plate, and the two connecting plates are, be equipped with in the driven cavity upper end wall communicate external space with the whereabouts chamber of driven cavity, the right side contact piece right-hand member is located in the sliding tray and can with the rubbing block left end contact, be equipped with the chamber of accomodating that the opening upwards is used for receiving the waste gas cotton in the translation chamber lower extreme wall.

Further, stock solution mechanism is including being located remove the stock solution chamber in the chamber upper end wall, stock solution chamber lower extreme wall is equipped with the lower extreme and runs through remove chamber upper end wall and right-hand member wall and the carriage release lever just is located the pipe of external space, sliding connection has the closeable in the stock solution chamber the closing block of pipe and can make the closing block reset return spring, the fixed block upper end is fixed with the extension piece, be equipped with the driven groove of opening right in the extension piece, sliding connection has the hand push piece that the right-hand member is located external space and can makes in the driven groove the driven spring that the hand push piece resets, the hand push piece left end is fixed with the left end and runs through driven groove left end wall with stock solution chamber left end wall and with closing block fixed connection's rope, the extension piece right-hand member lower extreme terminal surface is fixed with the light that is used for the illumination.

Furthermore, the friction force between the cam and the driving shaft is far greater than the elastic force of the limit spring, the elastic force of the limit spring is far greater than the elastic force of the expansion spring, the friction force between the rope winding wheel and the driving shaft is far greater than the sum of the elastic force of the sliding spring, the friction force between the friction block and the driving shaft, the elastic force of the limit spring and the elastic force of the compression spring, the elastic force of the driven spring is far greater than the elastic force of the return spring, the right end of the movable spring is in contact with the right end wall of the movable cavity, and the left end of the expansion spring is in contact with the left end wall of the translation cavity.

The invention has the beneficial effects that: the device simple structure, the simple operation through mechanical transmission, can disinfect debridement to patient's arm wound automatically, for doctor's the medicine of next on wrap provide the basis, very big improvement the efficiency that doctor treated, make more people can obtain timely treatment.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

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

FIG. 2 is an enlarged view of the structure A-A in FIG. 1 according to an embodiment of the present invention;

FIG. 3 is an enlarged schematic view of the structure B-B in FIG. 1 according to an embodiment of the present invention;

FIG. 4 is an enlarged schematic view of the structure C-C in FIG. 1 according to an embodiment of the present invention;

FIG. 5 is an enlarged view of the D-D structure of FIG. 2 according to an embodiment of the present invention;

fig. 6 is an enlarged schematic view of the structure at E in fig. 2 according to the embodiment of the present invention.

Detailed Description

The invention will now be described in detail with reference to fig. 1-6, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

With reference to fig. 1-6, the debridement assistance device for minor surgery in surgery comprises a base 22, a fixing mechanism 72 for fixing an injured arm of a patient is arranged in the right end of the base 22, a fixing block 10 is further fixed on the upper end surface of the base 22, a debridement mechanism 71 capable of disinfecting and debriding a wound is arranged in the fixing block 10, a translation cavity 20 with a right opening is arranged in the debridement mechanism 71, a moving cavity 28 with a right end wall communicated with an external space is further arranged in the upper end wall of the translation cavity 20, the moving cavity 28 is communicated with the translation cavity 20 through a through cavity 24, a first electric guide rail 15 is fixed on the left end wall of the through cavity 24, clamping plates 23 respectively located in the moving cavity 28 and the translation cavity 20 are fixed on the upper and lower ends of the first electric guide rail 15, a translation rod 18 with an upper end located between the two clamping plates 23 slides in the translation cavity 20, a translation block 39 is fixed at the right end of the translation rod 18, a through cavity 61 with a right opening and front and rear end walls communicated with the translation cavity 20 is arranged in the translation block 39, ejection grooves 59 communicated with the through cavity 61 are respectively arranged in the upper and lower end walls of the through cavity 61, a trapezoidal block 49 with one end positioned in the through cavity 61 and a compression spring 19 capable of resetting the trapezoidal block 49 are arranged in the ejection grooves 59, a limit rod 38 capable of limiting the movement of the translation rod 18 and a telescopic spring 16 capable of resetting the limit rod 38 are arranged in the translation cavity 20 in a sliding manner, a moving rod 13 with a lower end positioned between the two clamping plates 23 and a moving spring 29 capable of resetting the moving rod 13 are connected in the moving cavity 28 in a sliding manner, a transmission cavity 66 with a forward opening is arranged in the rear end wall of the moving cavity 28, a driven plate 35 with a front end contacted with the clamping plates 23 and a transmission spring 65 capable of resetting the driven plate 35 are arranged in the transmission cavity 66, a transmission groove 64 with a rightward opening is formed in the left end wall of the moving cavity 28, a pushing plate 14 with a right end contacting with the moving rod 13 and a translation spring 62 capable of resetting the pushing plate 14 are arranged in the transmission groove 64, a hemp rope 63 with a left end penetrating through the front side of the left end wall of the transmission groove 64 and the left end wall of the transmission cavity 66 and fixedly connected with the rear end of the driven plate 35 is fixed at the left end of the pushing plate 14, a driving mechanism 74 which is used for driving and can provide sterilized cotton for the moving cavity 20 is arranged in the rear end wall of the moving cavity 20, and a liquid storage mechanism 73 which is used for providing physiological saline is arranged in the upper end wall of the moving cavity 28.

Advantageously, the fixing mechanism 72 includes four fixing tables 26 disposed on the upper side of the base 22, the lower ends of the two left fixing tables 26 are fixedly connected with the upper end face of the base 22, a balloon 25 for fixing the arm is disposed in the fixing table 26, and a balloon is disposed in the base 22. Two sliding cavities 67 with upward openings, a second electric guide rail 68 is fixed on the lower end wall of the sliding cavity 67, the lower ends of the two right fixing platforms 26 penetrate through the upper end wall of the sliding cavity 67 and are fixed with the second electric guide rail 68, and a collecting cavity 21 with an upward opening and used for receiving used sterilized water is further arranged in the base 22

Beneficially, the driving mechanism 74 includes a driving chamber 43, a driving motor 45 is fixed on the rear end wall of the driving chamber 43, a driving shaft 46 is dynamically connected on the front end of the driving motor 45, a cam 47 and a rope winding wheel 41 are slidably connected on the driving shaft 46, a spring plate 42 with the right end contacting with the cam 47 and a limit spring 44 capable of resetting the spring plate 42 are slidably connected in the driving chamber 43, a chain 17 with the left end penetrating through the left end wall of the driving chamber 43 and the left end wall of the translation chamber 20 and fixedly connected with the limit rod 38 is fixed on the left end wall of the spring plate 42, a driven chamber 57 with a forward opening is engaged on the right end wall of the driving chamber 43, a sliding groove 51 with a rightward opening is arranged in the left end wall of the driven chamber 57, a spring chamber 40 communicating the sliding groove 51 with the driving chamber 43 is arranged between the sliding groove 51 and the driving chamber 43, a friction block 50 and a sliding spring capable of resetting the friction block 50 are slidably connected in the sliding groove 54, a connecting rope 55 with a left end penetrating through the left end wall of the driving cavity 43 and the front end wall of the sliding groove 51 and fixedly connected with the friction block 50 is wound on the rope winding wheel 41, a spring block 48 and a limiting spring 58 capable of enabling the spring block 48 to reset are slidably connected in the spring cavity 40, contact blocks 56 are fixed at the left end and the right end of the spring block 48, the left end of the contact block 56 at the left side is positioned in the driving cavity 43 and provided with an ejection hole 77 with a backward opening, a limiting hole 75 with a forward opening is arranged in the cam 47, a limiting rod 76 with a rear end positioned in the limiting hole 75 and an ejection spring 78 capable of enabling the limiting rod 76 to reset are arranged in the ejection hole 77, two ejection plates 53 are slidably connected in the driven cavity 57 and the left ends of the ejection plates 53 at the lower side are fixedly connected with the friction block 50, two connecting plates 52 are arranged between the ejection plates 53, and the two connecting plates 52 are respectively and fixedly connected with one ejection plate 53, the two connecting plates 52 are fixedly connected through a series spring 69, a falling cavity 70 which is communicated with the external space and the driven cavity 57 is arranged in the upper end wall of the driven cavity 57, the right end of the contact block 56 on the right side is positioned in the sliding groove 51 and can be contacted with the left end of the friction block 50, and a containing cavity 60 which is provided with an upward opening and used for receiving waste cotton is arranged in the lower end wall of the translation cavity 20.

Advantageously, the reservoir means 73 comprise a reservoir chamber 37 located in the upper end wall of the moving chamber 28, the lower end wall of the liquid storage cavity 37 is provided with a conduit 27, the lower end of which penetrates through the upper end wall and the right end wall of the moving cavity 28 and the moving rod 13 and is positioned in the external space, a sealing block 11 which can seal the guide tube 27 and a return spring 36 which can reset the sealing block 11 are connected in the liquid storage cavity 37 in a sliding way, an extension block 34 is fixed at the upper end of the fixed block 10, a driven groove 32 with a right opening is arranged in the extension block 34, a hand push block 31 with the right end positioned in an external space and a driven spring 33 capable of resetting the hand push block 31 are slidably connected in the driven groove 32, the left end of the hand pushing block 31 is fixedly provided with a rope 12, the left end of the rope penetrates through the left end wall of the driven groove 32, the left end wall of the liquid storage cavity 37 and the rope is fixedly connected with the sealing block 11, and the lower end face of the right end of the extending block 34 is fixedly provided with an illuminating lamp 30 for illumination.

Advantageously, the friction force between the cam 47 and the driving shaft 46 is much greater than the elastic force of the limit spring 44, the elastic force of the limit spring 44 is much greater than the elastic force of the expansion spring 16, the friction force between the rope winding wheel 41 and the driving shaft 46 is much greater than the sum of the elastic force of the sliding spring 54, the friction force between the friction block 50 and the driving shaft 46, the elastic force of the limit spring 58 and the elastic force of the compression spring 19, the elastic force of the driven spring 33 is much greater than the elastic force of the return spring 36, the right end of the moving spring 29 is in contact with the right end wall of the moving cavity 28, and the left end of the expansion spring 16 is in contact with the left end wall of the translational cavity 20.

In the initial state, the return spring 36 is in a stretched state, and the extension spring 16, the translation spring 62, and the transmission spring 65 are in a compressed state.

The patient brings the injured arm close to the left balloon 25, and the second electric guide rail 68 works to drive the right fixing table 26 to move leftwards, so that the arm is fixed under the cooperation of the left balloon 25 and the right balloon 25;

the driving motor 45 is operated to rotate the driving shaft 46, thereby rotating the rope winding wheel 41, the cam 47 cannot rotate due to the restriction of the restricting rod 76, the connecting rope 55 is wound by the rotation of the rope winding wheel 41, so that the friction block 50 moves forward and compresses the sliding spring 54, thereby moving the ejecting plate 53 forward, thereby moving the cotton located in the driven cavity 57 forward, the ejecting plate 53 on the lower side moves forward and contacts with the trapezoidal block 49, the trapezoidal block 49 returns to the ejecting groove 59, so that the left end of the cotton is located between the two trapezoidal blocks 49, the friction block 50 moves forward to drive the contact block 56 on the right side to move forward, thereby driving the spring block 48 forward and compressing the restricting spring 58, thereby moving the contact block 56 on the left side forward, thereby moving the restricting rod 76 out of the restricting hole 75, when the friction block 50 moves to the foremost side, the restricting rod 76 just leaves the restricting hole 75 completely, at this time, the driving motor 45 stops working;

after the arm is fixed, the first electric guide rail 15 works to drive the clamping plate 23 to move back and forth so as to drive the translation rod 18 and the moving rod 13 to move back and forth, when the right end of the guide pipe 27 moves to the upper left side of the wound, the first electric guide rail 15 stops moving, when the clamping plate 23 on the upper side moves forward, the transmission spring 65 resets to drive the driven plate 35 to move forward so as to loosen the hemp rope 63, so that the translation spring 62 resets to drive the pushing plate 14 to move right so as to drive the moving rod 13 to move right so as to drive the guide pipe 27 to move right so as to position the right end of the guide pipe 27 on the upper side of the wound, the moving spring 29 is compressed, when the translation rod 18 moves forward, the translation block 39 is driven to move forward, so that the front end of the ejecting plate 53 leaves the through cavity 61, so that the trapezoidal block 49 is positioned in the through cavity;

the degree of the right movement of the sealing block 11 is controlled by manually controlling the degree of the left movement of the hand push block 31, so that the amount of the physiological saline flowing into the guide pipe 27 from the liquid storage cavity 37 is controlled, the driven spring 33 is compressed when the hand push block 31 moves leftwards, the rope 12 is loosened, the return spring 36 is reset to drive the sealing block 11 to move rightwards, and the liquid storage cavity 37 is communicated with the guide pipe 27;

the physiological saline flows to the wound and starts to clean the wound, at the moment, the driving motor 45 works to drive the driving shaft 46 to continue rotating forwards, so that the rope winding wheel 41 cannot rotate, the cam 47 starts to rotate, the spring plate 42 moves left and right under the matching of the limiting spring 44, the chain 17 is tensioned or loosened, the translation rod 18 and the limiting rod 38 move left and right under the matching of the telescopic spring 16, the translation block 39 moves left and right, cotton moves left and right, and the right end of the cotton is in contact with the wound to assist in cleaning.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a surgical minor operation is with qing dynasty creates auxiliary assembly, includes the base, its characterized in that: the wound debridement device is characterized in that a fixing mechanism for fixing injured arms of a patient is arranged in the right end of the base, a fixing block is further fixed on the upper end face of the base, a debridement mechanism capable of disinfecting and debriding wounds is arranged in the fixing block, a translation cavity with a right opening facing right is arranged in the debridement mechanism, a moving cavity with a right end wall communicated with an external space is further arranged in the upper end wall of the translation cavity, the moving cavity is communicated with the translation cavity through a through cavity, a first electric guide rail is fixed on the left end wall of the through cavity, clamping plates respectively arranged in the moving cavity and the translation cavity are fixed on the upper end and the lower end of the first electric guide rail, a translation rod with an upper end positioned between the two clamping plates is slid in the translation cavity, a translation block is fixed on the right end of the translation rod, a through cavity with a right opening and a front end wall and a rear end wall communicated with the, the ejection groove is internally provided with a trapezoidal block with one end positioned in the through cavity and a compression spring capable of enabling the trapezoidal block to reset, the translation cavity slides to be provided with a limiting rod capable of limiting the motion of the translation rod and an expansion spring capable of enabling the limiting rod to reset, the translation cavity is internally provided with a moving rod with the lower end positioned between two clamping plates and a moving spring capable of enabling the moving rod to reset, the rear end wall of the movement cavity is internally provided with a transmission cavity with a forward opening, the transmission cavity is internally provided with a driven plate with the front end in contact with the clamping plates and a transmission spring capable of enabling the driven plate to reset, the left end of the moving cavity is internally provided with a transmission groove with a rightward opening, the transmission groove is internally provided with a pushing plate with the right end in contact with the moving rod and a translation spring capable of enabling the pushing plate to reset, and the left end of the pushing plate is fixedly connected with the front end wall of the left end wall of the transmission groove and the front end wall of The cotton rope comprises a hemp rope, a driving device is arranged in the rear end wall of the translation cavity and operates, a driving mechanism capable of providing sterilized cotton for the translation cavity is arranged in the rear end wall of the translation cavity, and a liquid storage mechanism capable of providing normal saline is arranged in the upper end wall of the movement cavity.

2. A debridement assistance device for minor surgical procedures according to claim 1, characterised in that: the fixing mechanism comprises four fixing tables arranged on the upper side of the base, the lower ends of the fixing tables are fixedly connected with the upper end face of the base, an air ring used for fixing an arm is arranged in each fixing table, two sliding cavities with upward openings are arranged in the base, a second electric guide rail is fixed on the lower end wall of each sliding cavity, the lower ends of the fixing tables penetrate through the upper end wall of each sliding cavity and are fixed with the second electric guide rail, and a collecting cavity with an upward opening and used for receiving used disinfectant is further arranged in the base.

3. A debridement assistance device for minor surgical procedures according to claim 1, characterised in that: actuating mechanism includes the drive chamber, drive chamber rear end wall is fixed with driving motor, driving motor front end power is connected with the drive shaft, sliding connection has cam and serving wheel on the drive shaft, drive intracavity sliding connection have the right-hand member with the spring board of cam contact and can make the spacing spring that the spring board resets, the spring board left end is fixed with the left end and runs through drive chamber left end wall with translation chamber left end wall and with gag lever post fixed connection's chain, the meshing of drive chamber right end wall is equipped with the driven chamber that the opening is forward, be equipped with the sliding tray that the opening is right in the driven chamber left end wall, the sliding tray with be equipped with the intercommunication between the drive chamber the sliding tray with the spring chamber in drive chamber, sliding connection has the clutch blocks and can make in the sliding tray sliding spring that the clutch blocks reset, the winding has the left end to run through on the serving wheel drive chamber left end wall with sliding tray front end wall and with the sliding tray front end The spring is provided with a spring block and a limiting spring which can reset the spring block, contact blocks are fixed at the left end and the right end of the spring block, the left end of the contact block is positioned in the driving cavity and is provided with an ejection hole with a backward opening, the cam is provided with a limiting hole with a forward opening, the ejection hole is internally provided with a limiting rod with a rear end positioned in the limiting hole and an ejection spring which can reset the limiting rod, the driven cavity is internally and slidably connected with two ejection plates, the left end of the ejection plate at the lower side is fixedly connected with the friction block, two connecting plates are arranged between the two ejection plates and are respectively and fixedly connected with one ejection plate, the two connecting plates are fixedly connected through a series spring, the upper end wall of the driven cavity is internally provided with a falling cavity communicated with an external space and the driven cavity, the right side contact piece right-hand member is located in the sliding tray and can with the contact of clutch blocks left end, be equipped with the upwards chamber of accomodating that is used for receiving the waste gas cotton of opening in the translation chamber lower extreme wall.

4. A debridement assistance device for minor surgical procedures according to claim 1, characterised in that: stock solution mechanism is including being located remove the stock solution chamber in the chamber upper end wall, stock solution chamber lower extreme wall is equipped with the lower extreme and runs through remove chamber upper end wall and right-hand member wall and the carriage release lever just is located the pipe in the external space, sliding connection has the closeable stock solution chamber the closing piece of pipe and can make the reset spring that the closing piece resets, the fixed block upper end is fixed with the extension piece, be equipped with the driven groove of opening right in the extension piece, sliding connection has the hand push piece that the right-hand member is located the external space and can makes in the driven groove the driven spring that the hand push piece resets, hand push piece left end is fixed with the left end and runs through driven groove left end wall with stock solution chamber left end wall and with closing piece fixed connection's rope, the terminal surface is fixed with the light that is used for the illumination under the extension piece right-hand.

5. A debridement assistance device for minor surgical operations according to claim 4 characterised in that: the friction force between the cam and the driving shaft is far larger than the elastic force of the limiting spring, the elastic force of the limiting spring is far larger than the elastic force of the telescopic spring, the friction force between the rope rolling wheel and the driving shaft is far larger than the sum of the elastic force of the sliding spring, the friction force between the friction block and the driving shaft, the elastic force of the limiting spring and the elastic force of the compression spring, the elastic force of the driven spring is far larger than the elastic force of the reset spring, the right end of the moving spring is in contact with the right end wall of the moving cavity, and the left end of the telescopic spring is in contact with the left end wall of the translation cavity.