CN112494108B - A cleaning device for radiotherapy arouses mucous membrane reaction - Google Patents
A cleaning device for radiotherapy arouses mucous membrane reaction Download PDFInfo
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- CN112494108B CN112494108B CN202011359656.4A CN202011359656A CN112494108B CN 112494108 B CN112494108 B CN 112494108B CN 202011359656 A CN202011359656 A CN 202011359656A CN 112494108 B CN112494108 B CN 112494108B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B2017/320004—Surgical cutting instruments abrasive
- A61B2017/320008—Scrapers
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B2017/320064—Surgical cutting instruments with tissue or sample retaining means
Abstract
The invention provides a cleaning device for mucosal reaction caused by radiotherapy, which comprises a traction piece, a sliding piece and a driving piece, wherein the traction piece is provided with a cavity penetrating through an insertion end of the traction piece, a convex part connected with the insertion end of the traction piece and a mounting groove communicated with the cavity, and the convex part is provided with a tool receiving groove; the sliding piece is arranged in the cavity, and one end of the sliding piece is provided with a blade which can be inserted into the blade retracting groove; the driving piece is arranged in the mounting groove, and one side of the driving piece extends into the cavity and is used for pushing the sliding piece. In use, the traction piece is inserted into the reserved part and is moved to the vicinity of the tissue object, so that the sliding piece is aligned with the tissue object; thereafter, the drive member is depressed to extend the blade and cut tissue through the blade. Compared with the prior art, the blade adopted by the invention is always positioned in the tool retracting groove in the process of being inserted into the reserved part, so that secondary injury caused by cutting a wound of a patient is avoided, and the recovery period of the patient is ensured.
Description
Technical Field
The invention belongs to the technical field of medical auxiliary instruments, and particularly relates to a cleaning device for mucosal reaction caused by radiotherapy.
Background
Radiotherapy is the treatment of malignant tumor and some benign diseases by one or more kinds of ionizing radiation, and the skin surface of the radiotherapy part will have certain mucous membrane reaction to result in congestion, erosion and hemorrhage of wound and to form leucoderma and purulent secretion (tissue matter with malignant effect on the recovery period).
The removal of the tissue can effectively improve the recovery period of the patient, and in the prior art, the skin surface of the patient is cut by a scalpel to form a reserved part; then, the scalpel is inserted into the reserved part and the tissue is peeled off, but the situation that the wound of the patient is cut secondarily by the scalpel blade surface occurs in the scalpel falling process due to the fact that the operation position is small.
Disclosure of Invention
The invention aims to provide a cleaning device for mucosal reaction caused by radiotherapy, and aims to solve the technical problem that when tissue for mucosal reaction is cleaned in the prior art, the cutting edge surface can cut the wound for the second time, so that the tissue is difficult to fall to the position where the tissue is generated.
In order to achieve the purpose, the invention adopts the technical scheme that: there is provided a cleaning device for mucosal reaction caused by radiotherapy, comprising:
one end of the traction piece is inserted into the reserved part; the traction piece is provided with a cavity which axially penetrates through the insertion end of the traction piece; the insertion end of the traction piece is also provided with a convex part, and the side wall of the convex part facing the cavity is provided with a tool receiving groove; the side surface of the traction piece is also provided with an installation groove communicated with the cavity;
the sliding part is arranged in the cavity in a sliding manner, and one end of the sliding part extends out of the cavity; the extending end of the sliding piece is provided with a blade, and the blade is used for cutting off a tissue object; when the sliding piece slides to be butted with the convex part, the blade is inserted into the tool receiving groove; the side surface of the sliding piece facing the cavity is an inclined surface; and
and the driving piece is arranged in the mounting groove in a sliding manner and extends into the cavity to be connected with the inclined surface of the sliding piece so as to push the sliding piece to slide.
As another embodiment of the present application, the outer peripheral surface of the protruding portion and the outer peripheral surface of the protruding end of the sliding member are both spherical structures; when the blade is inserted into the tool receiving groove, the extending end of the sliding piece is butted with the bulge part and forms a hemispherical structure.
As another embodiment of the present application, the driving member is connected to the inclined surface of the sliding member through a connecting member; one end of the connecting piece is connected with the driving piece, and the other end of the connecting piece is provided with a limiting sliding block; and a limiting sliding groove matched with the limiting sliding block is arranged on the inclined plane of the sliding part.
As another embodiment of the application, a guide groove is formed in the inner wall of the traction piece, and a guide spring is arranged in the guide groove; the sliding piece is provided with a guide sliding block which is inserted into the guide groove and connected with the guide spring; the guide spring is used for pulling the guide sliding block to slide towards the interior of the traction piece.
As another embodiment of the present application, an elastic member is disposed in the cavity; the elastic piece is connected with the driving piece and used for driving the driving piece to jump in the mounting groove.
As another embodiment of the application, a recovery tank communicated with the cavity and a plugging piece detachably connected with the recovery tank are arranged at the other end of the traction piece; the elastic member includes:
a disassembly part for inserting into the recovery tank;
the supporting plate is fixedly connected to the dismounting part and is used for being inserted into the cavity; and
and the return spring is arranged on the supporting plate and used for supporting the driving piece.
As another embodiment of the present application, the plugging member is connected with the traction member by a screw thread;
the plugging piece is connected with the dismounting piece through a rotating rod; the detachable part is provided with a rotating groove, the rotating rod is inserted into the rotating groove, and an insertion end of the rotating rod is provided with a rotating disc; the carousel can wind the dwang rotates for the restriction the dwang breaks away from the rotary trough.
As another embodiment of the present application, an intermediate plate is slidably disposed on the dismounting member, and a sliding direction of the intermediate plate is parallel to an axial direction of the return spring; the return spring supports the driving member through the intermediate plate.
As another embodiment of the application, a wing plate for supporting on the skin surface is screwed on the peripheral wall of the traction piece.
The cleaning device for mucosal reaction caused by radiotherapy provided by the invention has the beneficial effects that:
in the cleaning process of tissue formed by reaction to mucous membrane, a reserved part is cut near the wound of a patient by a scalpel; then, inserting the traction piece into the reserved part to enable the traction piece to abut against (or be close to) the tissue; then, the driving piece is pressed by hand, so that the driving piece moves into the cavity and is connected with the inclined surface of the sliding piece, and the sliding piece is pushed to move along the axial direction of the cavity; in the moving process of the sliding piece, the blade gradually extends out of the blade-retracting groove, so that the fabric can be cut, and the purpose of cleaning tissue is achieved.
In the process that the traction piece is inserted into the reserved part, the blade is accommodated in the blade accommodating groove of the protruding part, so that the blade cannot cause secondary damage to the wound, namely, compared with the prior art, the cleaning device for mucosal reaction caused by radiotherapy provided by the invention can effectively avoid the occurrence of secondary cutting of the wound, and ensures the recovery period of a patient.
Drawings
Fig. 1 is a schematic structural diagram of a cleaning device for mucosal reaction caused by radiotherapy according to an embodiment of the present invention;
fig. 2 is a second schematic structural view of a cleaning device for mucosal reaction caused by radiotherapy according to an embodiment of the present invention;
FIG. 3 is a structural cross-sectional view of a cleaning device for mucosa reaction caused by radiotherapy, provided by an embodiment of the invention;
FIG. 4 is an enlarged partial view of FIG. 3 taken along circle A;
FIG. 5 is an enlarged partial view of the circle B in FIG. 3;
fig. 6 is a structural sectional view of a traction member employed in the embodiment of the present invention.
In the figure, 1, a traction member; 11. a cavity; 111. a limiting groove; 112. a guide groove; 113. a guide spring; 12. a boss portion; 121. a tool retracting groove; 13. mounting grooves; 14. a recovery tank; 2. a slider; 21. a blade; 22. a limiting chute; 23. a guide slider; 3. a drive member; 31. a connecting member; 311. a limiting slide block; 4. an elastic member; 41. disassembling the parts; 411. a middle plate; 412. rotating the groove; 42. a support plate; 43. a return spring; 5. a blocking member; 51. rotating the rod; 511. a turntable; 6. a wing plate.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 and 5, a description will now be given of a cleaning device for mucosal reaction caused by radiotherapy according to the present invention. The cleaning device for the mucosa reaction caused by radiotherapy comprises a traction piece 1, a sliding piece 2 and a driving piece 3.
The pulling element 1 has a cavity 11 therein, which cavity 11 extends in the axial direction of the pulling element 1 through the insertion end of the pulling element 1. The insertion end of the pulling element 1 is further provided with a protruding part 12, and the protruding part 12 extends towards the outside of the pulling element 1 along the axial direction of the pulling element 1. For convenience of description, the insertion end of the pulling element 1 is defined as the front end of the pulling element 1, and correspondingly, the cavity 11 is recessed towards the rear, and the protrusion 12 is protruded towards the front, the pulling element 1 is used for being inserted into the reserved part, and the specific insertion position is the front end of the pulling element 1. The protrusion 12 is provided with a knife receiving groove 121, and the knife receiving groove 121 is located on the side wall of the protrusion 12 facing the cavity 11 and penetrates through the front end surface of the protrusion 12. The side of the traction piece 1 is also provided with a mounting groove 13 communicated with the cavity 11, and the distance between the mounting groove 13 and the front end of the traction piece 1 is larger than the length of the reserved part required to be inserted into the traction piece 1.
The sliding part 2 is arranged in the cavity 11 in a sliding manner along the axial direction of the traction part 1, and the front end of the sliding part 2 extends out of the front end opening of the cavity 11. The protruding end of the sliding member 2 is provided with a blade 21, the blade 21 is arranged on the side surface of the sliding member 2 facing the convex part 12, and the blade 21 can be inserted into the incision collecting groove 121 along with the sliding of the sliding member 2 so as to avoid secondary injury to the wound. The side surface of the slider 2 facing the mounting groove 13 is an inclined surface, and is gradually separated from the mounting groove 13 from the front to the rear.
The driving part 3 is arranged in the mounting groove 13 along the axial direction of the mounting groove 13 in a sliding manner, one side of the driving part extends into the cavity 11 and is connected with the inclined surface of the sliding part 2, when the driving part 3 slides into the cavity 11, the driving part 3 props against the inclined surface of the sliding part 2 and pushes the sliding part 2 to move forwards, and therefore the blade 21 at the extending end of the sliding part 2 can be pulled out from the knife retracting groove 121. Since the distance between the mounting groove 13 and the front end of the traction element 1 is greater than the length of the traction element 1 to be inserted into the reserved portion, the driving element 3 is outside the human body after the traction element 1 is inserted into the reserved portion.
In the cleaning process of tissue formed by reaction to mucous membrane, a reserved part is cut near the wound of a patient by a scalpel; then, the traction piece 1 is inserted into the reserved part, so that the traction piece 1 is abutted against (or close to) the tissue; then, the driving member 3 is pressed by hand, so that the driving member 3 moves into the cavity 11 and is connected with the inclined surface of the sliding member 2, and the sliding member 2 is pushed to move forwards along the axial direction of the cavity 11; during the movement of the sliding member 2, the blade 21 gradually protrudes from the blade-receiving groove 121, so that the fabric can be cut for the purpose of cleaning the tissue.
In the process that the traction piece 1 is inserted into the reserved part, as the blade 21 is accommodated in the blade retracting groove 121 of the protruding part 12, the blade 21 cannot cause secondary injury to the wound, that is, compared with the prior art, the cleaning device for mucosal reaction caused by radiotherapy provided by the invention can effectively avoid the occurrence of secondary wound laceration of the wound, and ensures the recovery period of a patient.
Referring to fig. 1 and fig. 2 together, as a specific embodiment of the cleaning device for mucosa reaction caused by radiotherapy provided by the present invention, the traction member 1 adopts a cylindrical structure; the outer peripheral surface of the convex portion 12 and the outer peripheral surface of the protruding end of the sliding member 2 are both spherical structures, when the blade 21 is inserted into the knife receiving groove 121, the protruding end of the sliding member 2 is combined with the convex portion 12 to form a semispherical structure matched with the front end of the traction member 1, specifically, the radius of the semispherical structure is the same as the section radius of the traction member 1, so that the circular side edge of the semispherical structure is connected with the end side edge of the traction member 1.
When the traction piece 1 is inserted into the reserved part, the hemispherical structure at the front end of the traction piece 1 can divide the meat wall at the reserved part into two sides, and the spherical structure can not scratch the meat wall; meanwhile, the main body for the traction piece 1 adopts a cylindrical structure, and the traction piece 1 with the cylindrical structure can not scratch the meat wall in the process that the traction piece 1 is gradually inserted into the reserved part; in conclusion, through adopting above-mentioned technical scheme, avoid inserting the in-process of reserving the portion at traction piece 1 and cause the secondary damage to the wound, further improved the security of this device when using.
Referring to fig. 3 and 4 together, as an embodiment of the cleaning device for mucosa reaction caused by radiotherapy provided by the present invention, the driving member 3 is connected to the inclined surface of the sliding member 2 through the connecting member 31; one end of the connecting piece 31 is connected with the driving piece 3, in particular to the part of the driving piece 3 extending into the cavity 11, and the other end is provided with a limiting slide block 311; the inclined surface of the sliding part 2 is provided with a limit sliding chute 22 matched with the limit sliding block 311, and the included angle between the extending direction of the limit sliding chute 22 and the horizontal plane is the same as the included angle between the inclined surface of the sliding part 2 and the horizontal plane.
When the driver 3 is pressed into the cavity 11, the end of the link 31 slides along the inclined surface of the slider 2, thereby driving the slider 2 to slide forward; meanwhile, since the connecting member 31 is connected to the sliding member 2 through the combination structure of the position-restricting slider 311 and the position-restricting slide groove 22, the driving member 3 is not separated from the sliding member 2, and the sliding member 2 slides into the cavity 11 when the driving member 3 is pulled out.
By adopting the technical scheme, the bidirectional control of the driving piece 3 on the sliding piece 2 is realized, namely when the driving piece 3 is pressed, the sliding piece 2 slides forwards; when the driving part 3 is pulled out, the sliding part 2 slides backwards, and the reliability of the device in actual use is further improved. In addition, the combined structure of the limiting sliding block 311 and the limiting sliding groove 22 is arranged, so that the connecting strength between the driving piece 3 and the sliding piece 2 is enhanced, and the structural stability of the device in actual use is improved.
It should be added that when the driving element 3 moves out of the traction element 1 along the axial direction of the mounting groove 13, the connecting element 31 will abut against the inner wall of the cavity 11, thereby limiting the driving element 3 from disengaging from the traction element 1; that is to say, the connecting piece 31 also has the function of avoiding the driving piece 3 to be separated from the traction piece 1, and the situation that the driving piece 3 is separated from the mounting groove 13 when the driving piece 3 is pulled out (or the driving sliding piece 2 slides into the cavity 11) is avoided, so that the structural stability of the device in actual use is further improved.
Referring to fig. 3 and fig. 6 together, as a specific embodiment of the cleaning device for mucosa reaction caused by radiotherapy provided by the present invention, a guiding groove 112 is provided on the inner wall of the traction member 1, and a guiding spring 113 is provided in the guiding groove 112; the slider 2 is provided with a guide slider 23 inserted into the guide groove 112, and the guide slider 23 is connected to a guide spring 113. When the guide slider 23 moves, the guide spring 113 is used to pull the guide slider 23 to slide the slider 2 toward the inside of the traction element 1 until the blade 21 is inserted into the tool receiving slot 121. Specifically, one end of the guide spring 113 is connected to the end of the guide groove 112 farther from the opening of the cavity 11, and the other end of the guide spring 113 is connected to the guide slider 23.
During the pressing of the driver 3 to move the slider 2 out of the cavity 11, the guide slider 23 moves forward, so that the guide spring 113 contracts; after the surgeon releases the driving member 3, the guide spring 113 returns to the initial state, providing the driving member 3 with a pushing force moving backward, so that the sliding member 2 returns to the initial position; that is to say, through adopting above-mentioned technical scheme for the position of slider 2 obtains automated control, can all move to cavity 11 automatically after stretching out each time, until blade 21 inserts receipts sword groove 121, avoids blade 21 when getting and put the flesh body of fish tail patient, has further improved structural stability and the security of this device when the in-service use.
Referring to fig. 3, as a specific embodiment of the cleaning device for mucosal reaction caused by radiotherapy provided in the present invention, an elastic member 4 is disposed in the cavity 11; the elastic part 4 is connected with the driving part 3 and is used for driving the driving part 3 to jump in the mounting groove 13; the bounce is understood to mean the up and down movement of the driving member 3 in the mounting groove 13 under the elastic force of the elastic member 4.
Through adopting above-mentioned technical scheme, will originally change the operation mode that extracts driving piece 3 in the use into and remove to drawing 1 outward through elastic component 4 drive driving piece 3, can loosen driving piece 3 when the doctor, make driving piece 3 by mounting groove 13 auto-eject, avoid driving piece 3 can't pop out the condition of mounting groove 13, improved the structural stability of this device when using.
It should be added that, when the driving member 3 is pressed, the elastic member 4 provides a certain resistance to prevent the doctor from pressing too much to cause the problem that the blade 21 is extended too fast or too long when the driving member 3 is pressed, so as to ensure the safety during the operation and reduce the risk of the operation.
Referring to fig. 3, as a specific embodiment of the cleaning device for mucosa reaction caused by radiotherapy provided by the present invention, a recovery groove 14 communicating with the cavity 11 and a blocking member 5 detachably connected with the recovery groove 14 are provided at the other end of the traction member 1, wherein the cross section of the recovery groove 14 and the cross section of the blocking member 5 are both circular; the elastic member 4 includes a detachable member 41, a support plate 42, and a return spring 43.
The detachable member 41 has a cylindrical structure adapted to the recovery tank 14 and is inserted into the recovery tank 14. When the closing member 5 is connected to the recovery tank 14, the front end of the closing member 5 abuts on the rear end surface of the attachment/detachment member 41.
The support plate 42 is fixedly attached to the panel of the removing member 41 for insertion into the cavity 11.
The return spring 43 is provided on the support plate 42 for supporting the driver 3. Specifically, when the surgeon presses the driver 3, the driver 3 moves into the cavity 11, and the return spring 43 contracts; when the doctor releases the driving member 3, the return spring 43 is restored to the original state, so that the driving member 3 is protruded out of the mounting groove 13.
When the elastic member 4 needs to be replaced, the plugging member 5 is removed from the recovery groove 14, then the removing member 41 is separated from the traction member 1 by pulling the removing member 41 along the axial direction of the traction member 1, the support plate 42 and the return spring 43 connected with the removing member 41 are taken out at the same time, then a new elastic member 4 is inserted into the recovery groove 14, and the support plate 42 and the return spring 43 are inserted into the cavity 11.
Through adopting above-mentioned technical scheme for elastic component 4 is convenient for change more, moreover through the removal of 5 restriction elastic components 4 of shutoff piece, thereby avoids elastic component 4 to break away from and draws 1, has strengthened the structural stability of this device.
It should be added that the return spring 43 may be provided in plurality to enhance the supporting effect on the driving member 3; as shown in fig. 3, a plurality of return springs 43 are arranged on the support plate 42 in the axial direction of the traction element 1. Moreover, in order to prevent the support plate 42 from moving in the front-rear direction, a limit groove 111 for inserting the support plate 42 is provided on a groove wall of the cavity 11, the limit groove 111 communicates with the recovery groove 14, and when the support plate 42 is completely inserted into the cavity 11, the top end of the support plate 42 abuts against a front end wall of the limit groove 111, thereby limiting the support plate 42 from moving forward; moreover, since the front end of the plugging member 5 abuts against the rear end surface of the attaching and detaching member 41 after the plugging member 5 is connected to the recovery tank 14, the support plate 42 cannot move backward; in summary, the limiting groove 111 and the blocking piece 5 can limit the support plate 42 from sliding in the front-back direction, so that the structural stability of the device in practical use is improved.
Referring to fig. 3, fig. 5 and fig. 6, as a specific embodiment of the cleaning device for mucosa reaction caused by radiotherapy provided by the present invention, the blocking member 5 is connected with the traction member 1 by a screw thread; specifically, internal threads are arranged on the inner peripheral wall of the recovery tank 14, and external threads are arranged on the outer peripheral wall of the blocking piece 5; the plugging member 5 is connected with the dismounting member 41 through a rotating rod 51; the detachable member 41 is provided with a rotating groove 412, the rotating rod 51 is inserted into the rotating groove 412, and the insertion end is provided with a rotating disc 511; the rotary plate 511 is capable of rotating about the axial direction of the rotating lever 51 and serves to restrict the rotating lever 51 from coming out of the rotating groove 412.
When the plugging piece 5 is screwed, the elastic piece 4 can be pushed into the cavity 11, or the elastic piece 4 is pulled outwards, and the elastic piece 4 and the plugging piece 5 are in rotary connection through a combined piece of the rotating rod 51 and the rotating disc 511, so that the elastic piece 4 cannot influence the rotation of the plugging piece 5; that is to say, through adopting above-mentioned technical scheme, realized a simple, swift mode of removal elastic component 4, made this device more convenient when changing elastic component 4.
Referring to fig. 3 and fig. 6 together, as a specific embodiment of the cleaning device for mucosa reaction caused by radiotherapy provided by the present invention, an intermediate plate 411 is slidably disposed on the dismounting member 41, and a sliding direction of the intermediate plate 411 is parallel to an axial direction of the return spring 43; the return spring 43 supports the driver 3 through the intermediate plate 411; specifically, the intermediate plate 411 and the support plate 42 are parallel in plate surface, the return spring 43 is disposed between the intermediate plate 411 and the support plate 42, one end is connected to the support plate 42, the other end is supported on the bottom surface of the intermediate plate 411, and the top surface of the intermediate plate 411 is supported on the insertion side surface of the driver 3 (i.e., the bottom surface of the driver 3).
Through adopting above-mentioned technical scheme, when carrying out the dismouting to elastic component 4, reset spring 43 meets with driving piece 3 through intermediate plate 411, and when reset spring 43 removed along fore-and-aft direction (thereby when realizing getting and putting), reset spring 43's tip can not rub each other with the side of inserting of driving piece 3 to avoid frictional force to lead to the crooked condition of reset spring 43. When the driving piece 3 is supported by the elastic piece 4, the distribution of the supporting force can be more even through the middle plate 411, so that the driving piece 3 realizes equal feeding and rebounding, and the stability of the device in actual use is enhanced.
Referring to fig. 3 to 5, as an embodiment of the cleaning device for mucosa reaction caused by radiotherapy provided by the present invention, a wing plate 6 for supporting on the skin surface is screwed on the outer peripheral wall of the traction member 1; specifically, the outer peripheral wall of the traction piece 1 is provided with external threads, and the wing plate 6 is provided with an internal thread hole.
Through adopting above-mentioned technical scheme, after will drawing piece 1 and insert the wound, support at patient's skin surface (outside) through pterygoid lamina 6, avoided drawing the further insertion of piece 1, guaranteed going on in order of operation, reduced the risk. Moreover, due to the threaded connection between the wing plate 6 and the traction member 1, after the skin thickness of the patient is estimated by medical means, the wing plate 6 can be moved along the axial direction of the traction member 1 by screwing the wing plate 6 until the distance between the wing plate 6 and the insertion end of the traction member 1 is the same as the skin thickness, so as to ensure the insertion depth of the traction member 1, avoid the excessive insertion of the traction member 1 and further reduce the operation risk.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. A cleaning device for mucosal reaction caused by radiotherapy, which is characterized by comprising:
one end of the traction piece is inserted into the reserved part; the traction piece is provided with a cavity which axially penetrates through the insertion end of the traction piece; the insertion end of the traction piece is also provided with a convex part, and the side wall of the convex part facing the cavity is provided with a tool receiving groove; the side surface of the traction piece is also provided with an installation groove communicated with the cavity;
the sliding part is arranged in the cavity in a sliding manner, and one end of the sliding part extends out of the cavity; the extending end of the sliding piece is provided with a blade, and the blade is used for cutting off a tissue object; when the sliding piece slides to be butted with the convex part, the blade is inserted into the tool receiving groove; the side surface of the sliding piece facing the cavity is an inclined surface; and
the driving piece is arranged in the mounting groove in a sliding mode along the axial direction of the mounting groove; when the driving piece is pressed, the driving piece extends into the cavity and is connected with the inclined surface of the sliding piece so as to push the sliding piece to slide;
the driving piece is connected with the inclined surface of the sliding piece through a connecting piece; one end of the connecting piece is connected with the driving piece, and the other end of the connecting piece is provided with a limiting sliding block; a limiting sliding groove matched with the limiting sliding block is arranged on the inclined surface of the sliding part;
a guide groove is formed in the inner wall of the traction piece, and a guide spring is arranged inside the guide groove; the sliding piece is provided with a guide sliding block which is inserted into the guide groove and connected with the guide spring; the guide spring is used for pulling the guide sliding block to slide towards the interior of the traction piece.
2. The device of claim 1, wherein the outer circumference of the protrusion and the outer circumference of the protruding end of the sliding member are both spherical structures; when the blade is inserted into the tool receiving groove, the extending end of the sliding piece is butted with the bulge part and forms a hemispherical structure.
3. The cleaning device for mucosa reaction caused by radiotherapy as claimed in claim 1, wherein a resilient member is provided in the cavity; the elastic piece is connected with the driving piece and used for driving the driving piece to jump in the mounting groove.
4. The cleaning device for mucosa reaction caused by radiotherapy as claimed in claim 3, wherein the other end of the traction member is provided with a recovery groove communicated with the cavity and a blocking member detachably connected with the recovery groove; the elastic member includes:
a disassembly part for inserting into the recovery tank;
the supporting plate is fixedly connected to the dismounting part and is used for being inserted into the cavity; and
and the return spring is arranged on the supporting plate and used for supporting the driving piece.
5. The cleaning device for mucosa reaction caused by radiotherapy according to claim 4, wherein the blocking piece is in threaded connection with the traction piece;
the plugging piece is connected with the dismounting piece through a rotating rod; the detachable part is provided with a rotating groove, the rotating rod is inserted into the rotating groove, and an insertion end of the rotating rod is provided with a rotating disc; the carousel can wind the dwang rotates for the restriction the dwang breaks away from the rotary trough.
6. The cleaning device for mucosa reaction caused by radiotherapy as claimed in claim 4, wherein an intermediate plate is slidably disposed on the detachable member, and the sliding direction of the intermediate plate is parallel to the axial direction of the return spring; the return spring supports the driving member through the intermediate plate.
7. The debriding apparatus for mucosal reactions caused by radiation therapy of claim 1, wherein said pulling member has a wing member threaded onto the outer peripheral wall thereof for supporting against the skin surface.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011359656.4A CN112494108B (en) | 2020-11-27 | 2020-11-27 | A cleaning device for radiotherapy arouses mucous membrane reaction |
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| CN202011359656.4A CN112494108B (en) | 2020-11-27 | 2020-11-27 | A cleaning device for radiotherapy arouses mucous membrane reaction |
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| CN112494108B true CN112494108B (en) | 2021-12-07 |
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| CN114903567B (en) * | 2022-05-13 | 2023-03-14 | 中国人民解放军总医院第四医学中心 | Clear processing apparatus that creates of surgery that pollutant was collected certainly |
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| US7101382B2 (en) * | 2002-11-12 | 2006-09-05 | Samuel George | Retractable scalpel |
| CN101897610A (en) * | 2010-07-06 | 2010-12-01 | 王光辉 | Pharyngeal mucosa stitching instrument |
| CN103381606B (en) * | 2012-05-03 | 2017-02-08 | 王爱国 | Art knife |
| US20150013171A1 (en) * | 2013-07-14 | 2015-01-15 | Yuewei Wu | Multi-Function Utility Knife |
| US20160235431A1 (en) * | 2013-09-27 | 2016-08-18 | Release Medical, Inc. | Tissue incision device and method |
| CN204520891U (en) * | 2015-03-31 | 2015-08-05 | 内蒙古科技大学包头医学院第一附属医院 | A kind of department of general surgery scalpel |
| CN105125260A (en) * | 2015-08-19 | 2015-12-09 | 扬州永安塑业有限公司 | Disposable safety scalpel |
| CN107041773B (en) * | 2017-04-18 | 2019-08-16 | 中国人民解放军第二军医大学第二附属医院 | Pedicle of vertebral arch cropper |
| CN209633081U (en) * | 2018-03-12 | 2019-11-15 | 杭州巨星科技股份有限公司 | A kind of flexible knife |
| CN211409259U (en) * | 2019-09-29 | 2020-09-04 | 张庆斌 | Skin wart body excision device |
| CN211704766U (en) * | 2019-12-13 | 2020-10-20 | 苟增梅 | Debridement aid |
| CN111872980A (en) * | 2020-08-12 | 2020-11-03 | 上海佐象创意设计有限公司 | Telescopic cutter |
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2020
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