CN115837117B - Injection medicine supply operation equipment for anorectal surgery - Google Patents
Injection medicine supply operation equipment for anorectal surgery Download PDFInfo
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- CN115837117B CN115837117B CN202211590844.7A CN202211590844A CN115837117B CN 115837117 B CN115837117 B CN 115837117B CN 202211590844 A CN202211590844 A CN 202211590844A CN 115837117 B CN115837117 B CN 115837117B
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Abstract
The application provides injection medicine supply operation equipment for anorectal surgery, and belongs to the technical field of medical appliances; the liquid guide tube comprises a liquid guide tube body, first medicine outlet holes are formed in the outer wall of the liquid guide tube body in an annular equidistant penetrating mode, a film is fixedly connected to the inner wall of the liquid guide tube body, a first connecting tube is fixedly connected to one end of the liquid guide tube body, and a connecting cover is movably connected to the outer wall of the first connecting tube. According to the application, the situation that the ointment is discharged before reaching the required position can be avoided by arranging the film, the ointment is annularly and equidistantly distributed around the catheter body through the first medicine outlet holes, and then the inner wall of the rectum is expanded in the direction away from the catheter body through the expansion air bag, so that a certain gap is formed between the inner wall of the rectum and the catheter body, the situation that the inner wall of the rectum blocks the first medicine outlet holes is reduced, the smearing effect of the ointment is better, the relative uniformity of the smearing of the ointment on the inner wall of the rectum is also improved, and the overall effect of the ointment after being smeared is better.
Description
Technical Field
The application relates to the technical field of medical appliances, in particular to injection medicine supply operation equipment for anorectal surgery.
Background
Anorectal surgery is a clinical discipline that uses surgery as a primary treatment modality to treat tumors, trauma and other diseases that occur in the anus and large intestine, with anorectal diseases occurring most commonly in the rectal segment, and may require the application of medications to the inner walls of the rectum when the anorectal segment is surgically treated.
The traditional mode of smearing medicine on the inner wall of the rectum mostly adopts a mode of squeezing ointment into a liquid guide tube by means of the liquid guide tube, then plugging the liquid guide tube into the rectum, and then squeezing the ointment in the liquid guide tube into the rectum, but the liquid guide tube is easy to bend after being led into the rectum, so that the liquid guide tube cannot smoothly reach a required medicine application position, the ointment cannot be smoothly discharged, the liquid guide tube is squeezed out before reaching the required position after being squeezed into the rectum inner cavity by the rectum, the ointment is not fully stored in the liquid guide tube after reaching the required position, the situation that the expected effect cannot be achieved after the plaster is smeared on the rectum is caused, and the position of the ointment after being discharged can not be controlled when the ointment is directly discharged from the liquid guide tube, namely the ointment is easy to be unevenly smeared after being discharged, so that the application provides the injection medicine supply operation equipment for anorectal surgery to meet the requirements.
Disclosure of Invention
The application aims to solve the technical problems of difficult discharge, early discharge of ointment and uneven application of the ointment in the prior art by providing injection medicine supply operation equipment for anorectal surgery.
In order to solve the technical problems, the application provides the following technical scheme:
the utility model provides an injection medicine supply operation equipment for anorectal surgery, includes the catheter body, the outer wall annular equidistance of catheter body is run through there is first play medicine hole, the inner wall fixedly connected with film of catheter body, the one end fixedly connected with first connecting pipe of catheter body, the outer wall swing joint of first connecting pipe has the junction cap, the one end fixedly connected with second connecting pipe that the junction cap is close to the third connecting pipe, the junction cap is linked together with the second connecting pipe, the spread groove has been seted up to the outer wall of second connecting pipe, the spread groove and the first stopper looks adaptation of spread groove and the first stopper of spread groove outer wall, first stopper passes through junction block and third connecting pipe fixed connection; the utility model discloses a catheter, including the catheter body, the connecting cover is close to the one end fixedly connected with fixed column and flexible gasbag of catheter body, the second connecting pipe is linked together with flexible gasbag, the fixed column is located flexible gasbag's middle part, flexible gasbag's one end fixedly connected with rubber buffer, the fixed column activity cup joints in the middle part of rubber buffer, the outer wall of rubber buffer has been seted up and has been accomodate the groove, the inner wall of accomodating the groove is through first shell fragment fixedly connected with second shell fragment, the one end fixedly connected with second stopper of second shell fragment, the one end fixedly connected with rupture of membranes body of second shell fragment, the one end fixedly connected with supporter of catheter body inner wall.
Preferably, the inner cavity of the telescopic air bag is fixedly communicated with a first air pipe, one end of the first air pipe is fixedly communicated with a second air pipe, the second air pipe is fixedly communicated with an expansion air bag, and the middle part of the expansion air bag is penetrated with a second medicine outlet hole.
Preferably, the side cross-section of the inflatable balloon is semicircular, and the thickness of the inner wall of the end of the inflatable balloon far away from the catheter body is lower than that of the inner wall of the end close to the catheter body.
Preferably, the inflatable air bags are distributed at equal intervals in a ring shape along the catheter body, and the inflatable air bags and the first medicine outlet holes are distributed in a staggered mode.
Preferably, the first air pipe, the second air pipe and the expansion air bag are fixedly connected with the catheter body.
Preferably, the film is located at the inner side of the first medicine outlet hole, and the first medicine outlet hole is matched with the rupture disc.
Preferably, the connecting block is matched with the connecting groove, the second connecting pipe is matched with the third connecting pipe, and a circular handle is fixedly arranged on the outer wall of the third connecting pipe.
Preferably, the clamping groove is formed in one end of the support body and is matched with the fixing column, the support body consists of a circular plate and a round head cylinder, and one end of the catheter body is semicircular.
Preferably, the telescopic air bag is fixedly connected with the rubber plug, the side edge of the second elastic piece is fixedly connected with the inner wall of the storage groove, the side face of the second limiting block is semicircular, and the second limiting block is attached to the inner wall of the catheter body.
Preferably, the height value of the membrane breaking body is smaller than that of the second limiting block, and the membrane breaking body consists of a cylinder and four L-shaped plastic sheets.
Compared with the prior art, the application has at least the following beneficial effects:
in the above-mentioned scheme, through setting up the film, when can avoid the operator to pour into ointment into the inner chamber of catheter body, the ointment flows to the outside of catheter body by first play medicine hole, make the ointment appear in the circumstances of reaching the front exhaust of required position, be annular equidistance around the catheter body through first play medicine hole, the inner wall thickness value that the catheter body one end was kept away from to the rethread inflation gasbag is less than the thickness value that is close to catheter body one end inner wall, make inflation gasbag to the direction inflation of keeping away from the catheter body, can strut the rectum inner wall when inflation gasbag inflation, make appear certain space between rectum inner wall and the catheter body, reduce the rectum inner wall and block up first play medicine hole, make the ointment can't appear from the circumstances of the inner chamber extrusion of first play medicine hole to the rectum inner wall, even make the application effect of ointment better, it is laminated completely in the rectum to appear first play medicine hole in a certain position, make the ointment can pass inflation gasbag through the second play medicine hole when can't extrude, promptly by being extruded to the rectum inner wall of adjacent position, with normal use of this assurance equipment, improve the rectum inner wall and smear relatively even, reduce the even better the circumstances of the even ointment of the even after the position is stacked, make the uniformity of the ointment appear.
The catheter body is avoided buckling after entering the rectum through the cooperation of fixed column and supporter, avoid influencing the catheter body and get into the intraductal degree of depth of rectum, can also avoid the catheter body to buckle the back to the influence that ointment extruded, still can make things convenient for operator's convenient for the operation nature, by the supporter by plectane and button head cylinder are constituteed, in the one end of catheter body coupling supporter of being convenient for gets into the rectum, still can reduce the catheter body and just get into the rectum and receive the extrusion great condition emergence that makes catheter body produce deformation for the ointment is discharged in advance the condition, assurance equipment can normal use promptly.
Drawings
The accompanying drawings, which are incorporated herein and form a part of the specification, illustrate embodiments of the present disclosure and, together with the description, further serve to explain the principles of the disclosure and to enable a person skilled in the pertinent art to make and use the disclosure.
FIG. 1 is a schematic view of a three-dimensional structure of injection drug supply operation equipment for anorectal surgery;
FIG. 2 is a schematic view of a partial perspective structure of an injection drug delivery surgical device for anorectal surgery;
FIG. 3 is a schematic view of a third connecting tube in a cut-away view;
FIG. 4 is a schematic view of a catheter body, membrane, rubber stopper, support body mated with a partially cut-away perspective;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4 at A;
FIG. 6 is an enlarged schematic view of the structure of FIG. 4 at B;
FIG. 7 is a schematic view of a catheter body, a telescoping balloon, and a second air delivery tube mated with a partially cut-away perspective;
fig. 8 is an enlarged schematic view of the structure at C in fig. 7.
[ reference numerals ]
1. A catheter body; 2. a first medicine outlet hole; 3. a film; 4. a first connection pipe; 5. a connection cover; 6. a second connection pipe; 7. a connecting groove; 8. a limit groove; 9. a first limiting block; 10. a connecting block; 11. a third connection pipe; 12. fixing the column; 13. a telescopic air bag; 14. a rubber stopper; 15. a storage groove; 16. a first elastic sheet; 17. a second spring plate; 18. a second limiting block; 19. a membrane rupture body; 20. a support body; 21. a first gas pipe; 22. a second gas pipe; 23. inflating the balloon; 24. and a second medicine outlet hole.
While particular structures and devices are shown in the drawings to enable a clear implementation of embodiments of the application, this is for illustrative purposes only and is not intended to limit the application to the particular structures, devices and environments, which may be modified or adapted by those of ordinary skill in the art, as desired, and which remain within the scope of the appended claims.
Detailed Description
The application provides an injection and drug supply operation device for anorectal surgery, which is described in detail below with reference to the accompanying drawings and specific embodiments. While the application has been described herein in terms of the preferred and preferred embodiments, the following embodiments are intended to be more illustrative, and may be implemented in many alternative ways as will occur to those of skill in the art; and the accompanying drawings are only for the purpose of describing the embodiments more specifically and are not intended to limit the application specifically.
It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Further, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is submitted that it is within the knowledge of one skilled in the relevant art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.
Generally, the terminology may be understood, at least in part, from the use of context. For example, the term "one or more" as used herein may be used to describe any feature, structure, or characteristic in a singular sense, or may be used to describe a combination of features, structures, or characteristics in a plural sense, depending at least in part on the context. In addition, the term "based on" may be understood as not necessarily intended to convey an exclusive set of factors, but may instead, depending at least in part on the context, allow for other factors that are not necessarily explicitly described.
It will be understood that the meanings of "on … …", "over … …" and "over … …" in this disclosure should be interpreted in the broadest sense so that "on … …" means not only "directly on" but also includes meaning "directly on" something with intervening features or layers therebetween, and "over … …" or "over … …" means not only "on" or "over" something, but also may include its meaning "on" or "over" something without intervening features or layers therebetween.
Furthermore, spatially relative terms such as "under …," "under …," "lower," "above …," "upper," and the like may be used herein for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may be otherwise oriented and the spatially relative descriptors used herein may similarly be interpreted accordingly.
As shown in fig. 1-8, the embodiment of the application provides injection medicine supply operation equipment for anorectal surgery, which comprises a catheter body 1, wherein a first medicine outlet hole 2 is annularly and equidistantly formed in the outer wall of the catheter body 1, a film 3 is fixedly connected to the inner wall of the catheter body 1, a first connecting pipe 4 is fixedly connected to one end of the catheter body 1, a connecting cover 5 is movably connected to the outer wall of the first connecting pipe 4, a second connecting pipe 6 is fixedly connected to one end, close to a third connecting pipe 11, of the connecting cover 5, the connecting cover 5 is communicated with the second connecting pipe 6, a connecting groove 7 is formed in the outer wall of the second connecting pipe 6, a limit groove 8 formed in the outer wall of the connecting cover 5 is matched with a first limit block 9, the first limit block 9 is fixedly connected with the third connecting pipe 11 through a connecting block 10, the connecting block 10 is matched with the connecting groove 7, the second connecting pipe 6 is matched with the third connecting pipe 11, and a round handle is fixedly arranged on the outer wall of the third connecting pipe 11; through the film 3 of catheter body 1 inner wall, can avoid the operator to pour into when ointment into the inner chamber of catheter body 1, the ointment flows to the outside of catheter body 1 through first play medicine hole 2, be annular equidistance through first play medicine hole 2 around catheter body 1 and distribute, make catheter body 1 inner chamber ointment can be comparatively even when being extruded through first play medicine hole 2 to the rectum inner wall, even make the effect after the ointment is paintd better, through first connecting pipe 4 and connecting cover 5 swing joint, again through connecting cover 5 and human body do not contact, make connecting cover 5 can be with first connecting pipe 4 disconnection after the equipment is used, use here after then with connecting cover 5 disinfection, practice thrift the holistic use cost of equipment, cup joint air pump outlet duct and third connecting pipe 11 before the use, again with first connecting pipe 4 and connecting cover 5 rotation are connected, be connected connecting piece 10 and spread connecting groove 7 again, make first stopper 9 and spacing groove 8 looks adaptation, even make connecting piece 10 and connecting groove 7 connect the back position stable, thereby make the whole connection mode of connecting pipe 11 after the equipment is used, make the equipment is comparatively convenient and stable.
The connecting cover 5 is close to one end of the catheter body 1 and fixedly connected with a fixed column 12 and a telescopic air bag 13, the second connecting pipe 6 is communicated with the telescopic air bag 13, the fixed column 12 is positioned in the middle of the telescopic air bag 13, one end of the telescopic air bag 13 is fixedly connected with a rubber plug 14, the fixed column 12 is movably sleeved in the middle of the rubber plug 14, the outer wall of the rubber plug 14 is provided with a containing groove 15, the containing groove 15 corresponds to the first medicine outlet hole 2, the first medicine outlet hole 2 is matched with a film breaking body 19, the inner wall of the containing groove 15 is fixedly connected with a second elastic piece 17 through the first elastic piece 16, one end of the second elastic piece 17 is fixedly connected with a second limiting block 18, one end of the second elastic piece 17 is fixedly connected with a film breaking body 19, one end of the inner wall of the catheter body 1 is fixedly connected with a supporting body 20, the film 3 is positioned on the inner side of the first medicine outlet hole 2, the connecting cover 5 is fixedly connected with the fixed column 12 and the telescopic airbag 13, so that the connecting cover 5 and the fixed column 12 and the telescopic airbag 13 can move together, namely, the connecting cover 5 can limit the positions of the fixed column 12 and the telescopic airbag 13, the two ends of the telescopic airbag 13 are respectively and fixedly connected with the rubber plug 14 and the connecting cover 5, so that the telescopic airbag 13 can push the connecting cover 5 to move, namely, the air pump inputs air into the inner cavity of the second connecting pipe 6 through the third connecting pipe 11, the air enters the inner cavity of the telescopic airbag 13 through the second connecting pipe 6, so that the telescopic airbag 13 pushes the rubber plug 14 to move along the fixed column 12 after being expanded, when the fixed column 12 moves to the position of the containing groove 15 corresponding to the first medicine outlet hole 2, the second limiting block 18 is not attached to the inner wall of the catheter body 1, at the moment, the first elastic piece 16 generates thrust force to move towards the inner wall of the catheter body 1, even make first shell fragment 16 promote the one end that second shell fragment 17 was connected with rupture of membranes body 19 to catheter body 1's inner wall slope to make rupture of membranes body 19 and film 3 laminating, make rupture of membranes body 19 puncture film 3, even make catheter body 1 inner chamber's ointment can pass film 3 and first play medicine hole 2 by rubber plug 14 extrusion to catheter body 1's outside, thereby make the ointment smear to the rectum inner wall, also make the smearing of ointment more convenient operation.
In this embodiment, as shown in fig. 7 and 8, the inner cavity of the telescopic air bag 13 is fixedly connected with a first air pipe 21, one end of the first air pipe 21 is fixedly connected with a second air pipe 22, the second air pipe 22 is fixedly connected with an inflatable air bag 23, the side section view of the inflatable air bag 23 is semicircular, the thickness value of the inner wall of one end of the inflatable air bag 23 far away from the catheter body 1 is lower than that of the inner wall of one end close to the catheter body 1, the inflatable air bags 23 are distributed in annular equidistant along the catheter body 1, the inflatable air bags 23 and the first air outlet holes 2 are distributed in a staggered manner, the middle part of the inflatable air bag 23 is penetrated with a second air outlet hole 24, the first air pipe 21, the second air pipe 22 and the inflatable air bag 23 are fixedly connected with the catheter body 1, the air in the inner cavity of the telescopic air bag 13 is conveyed to the inner cavity of the second air pipe 22 through the first air pipe 21, then the air in the inner cavity of the second air pipe 22 is input into the inner cavity of the inflatable air bag 23, the thickness value of the inner wall of one end of the expansion air bag 23 far away from the catheter body 1 is lower than the thickness value of the inner wall of one end of the other end close to the catheter body 1, so that the expansion air bag 23 expands towards the direction far away from the catheter body 1, the inner wall of the rectum is expanded when the expansion air bag 23 expands, a certain gap is formed between the inner wall of the rectum and the catheter body 1, the first medicine outlet hole 2 is blocked by the inner wall of the rectum, the condition that ointment cannot be extruded and smeared to the inner wall of the rectum from the inner cavity of the first medicine outlet hole 2 is avoided, the smearing effect of the ointment is better, the first medicine outlet hole 2 is completely attached to the rectum at a certain position, when the ointment cannot be extruded, the ointment passes through the expansion air bag 23 through the second medicine outlet hole 24, namely the ointment is extruded to the inner wall of the rectum at an adjacent position, and normal use of the device is ensured, the relative uniformity of the ointment on the inner wall of the rectum can be improved, and the situation that the ointment forms a stack at a certain position of the rectum and the uniformity is poor after the ointment is coated can be reduced.
In this embodiment, as shown in fig. 4, the clamping groove is formed at one end of the support body 20 and is adapted to the fixing column 12, the support body 20 is composed of a circular plate and a round-head cylinder, one end of the catheter body 1 is semicircular, and the support body 20 is adapted to the fixing column 12 through the support body 20, so that the position of the fixing column 12 can be limited by the support body 20, that is, the fixing column 12 and the support body 20 cooperate to avoid bending of the catheter body 1 after entering the rectum, the depth of the catheter body 1 entering the rectum is prevented from being influenced, the influence on ointment extrusion after bending of the catheter body 1 can be avoided, the operation convenience of an operator can be further facilitated, the support body 20 is composed of the circular plate and the round-head cylinder, the end of the catheter body 1 connected with the support body 20 is facilitated to enter the rectum, the situation that the catheter body 1 is greatly extruded to deform the catheter body 1 just after entering the rectum can be reduced, and the normal use of the device can be ensured.
In this embodiment, as shown in fig. 5 to 7, the telescopic airbag 13 is fixedly connected with the rubber plug 14, the side of the second elastic sheet 17 is fixedly connected with the inner wall of the storage groove 15, the side of the second elastic sheet 18 is semicircular, the second elastic sheet 18 is attached to the inner wall of the catheter body 1, the height value of the membrane breaking body 19 is smaller than that of the second elastic sheet 18, the membrane breaking body 19 is composed of a cylinder and four L-shaped plastic sheets, the telescopic airbag 13 is fixedly connected with the rubber plug 14, the telescopic airbag 13 can limit the position of the rubber plug 14, the telescopic airbag 13 can drive the rubber plug 14 to move, the side of the second elastic sheet 18 is semicircular, the height value of the membrane breaking body 19 is smaller than that of the second elastic sheet 18 through the attachment of the inner wall of the second elastic sheet 18 to the catheter body 1, the second elastic sheet 18 is not damaged when the second elastic sheet 18 is attached to the catheter body 1 or the thin film 3, the second elastic sheet 17 and the first elastic sheet 16 can be extruded, the membrane breaking body 19 can be prevented from damaging the catheter body 1 or the thin film 3, the membrane breaking body 19 can be prevented from being damaged, the inner cavity of the membrane 19 can be more conveniently extruded from the inner cavity of the cylinder to the thin film 19 through the L-shaped elastic sheet 19, and the membrane 19 can be more convenient to enable the ointment to be more damaged when the second elastic sheet 19 is extruded to be more damaged, and the inner cavity can be more conveniently extruded out of the thin film 19.
According to the technical scheme, when an operator injects ointment into the inner cavity of the catheter body, the ointment flows out of the catheter body from the first medicine outlet holes, the ointment is distributed in an annular equidistant mode around the catheter body through the first medicine outlet holes, the thickness value of the inner wall at one end, far away from the catheter body, of the inflation air bag is lower than the thickness value of the inner wall at the other end, close to the catheter body, of the inflation air bag, the inflation air bag is inflated in the direction far away from the catheter body, the inner wall of the rectum is propped up when the inflation air bag is inflated, a certain gap is formed between the inner wall of the rectum and the catheter body, the condition that the inner wall of the rectum is blocked by the first medicine outlet holes is reduced, the ointment cannot be extruded from the inner cavity of the first medicine outlet holes to the inner wall of the rectum is caused, namely, the ointment cannot be completely attached to the inner wall of the rectum at a certain position, when the ointment cannot be extruded out, the ointment passes through the inflation air bag, namely the ointment is extruded to the inner wall of the rectum at an adjacent position, normal use of the device is ensured, the relative uniformity of the ointment on the inner wall is improved, the rectum is reduced, the condition that the ointment is stacked at a certain position of the rectum is formed, and poor in uniformity is caused, and the ointment is better in the condition that the ointment is smeared.
The catheter body is prevented from bending after entering the rectum through the cooperation of the fixing column and the supporting body, the depth of the catheter body entering the rectum is prevented from being influenced, the influence of the catheter body on the extrusion of ointment after bending can also be avoided, the operation convenience of an operator can be further facilitated, one end of the catheter body connected with the supporting body is facilitated to enter the rectum through the supporting body, the condition that the catheter body is greatly extruded in the rectum just entering the rectum to enable the catheter body to deform can be reduced, and the normal use of equipment can be guaranteed.
The application is intended to cover any alternatives, modifications, equivalents, and variations that fall within the spirit and scope of the application. In the following description of preferred embodiments of the application, specific details are set forth in order to provide a thorough understanding of the application, and the application will be fully understood to those skilled in the art without such details. In other instances, well-known methods, procedures, flows, components, circuits, and the like have not been described in detail so as not to unnecessarily obscure aspects of the present application.
Those of ordinary skill in the art will appreciate that all or a portion of the steps in implementing the methods of the embodiments described above may be implemented by a program that instructs associated hardware, and the program may be stored on a computer readable storage medium, such as: ROM/RAM, magnetic disks, optical disks, etc.
The foregoing is merely a preferred embodiment of the present application and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present application, which are intended to be comprehended within the scope of the present application.
Claims (8)
1. An injection drug delivery surgical device for anorectal surgery, comprising:
the liquid guide tube comprises a liquid guide tube body, wherein first medicine outlet holes are formed in the outer wall of the liquid guide tube body in an annular equidistant penetrating mode, a film is fixedly connected to the inner wall of the liquid guide tube body, a first connecting pipe is fixedly connected to one end of the liquid guide tube body, a connecting cover is movably connected to the outer wall of the first connecting pipe, a second connecting pipe is fixedly connected to one end, close to a third connecting pipe, of the connecting cover, the connecting cover is communicated with the second connecting pipe, a connecting groove is formed in the outer wall of the second connecting pipe, a limiting groove formed in the outer wall of the connecting cover is matched with the first limiting block, and the first limiting block is fixedly connected with the third connecting pipe through a connecting block;
the connecting cover is close to one end fixedly connected with fixed column and flexible gasbag of catheter body, the second connecting pipe is linked together with flexible gasbag, the fixed column is located the middle part of flexible gasbag, the one end fixedly connected with rubber buffer of flexible gasbag, the fixed column activity cup joints in the middle part of rubber buffer, the outer wall of rubber buffer has seted up and has been accomodate the groove, the inner wall of accomodate the groove is through first shell fragment fixedly connected with second shell fragment, the one end fixedly connected with second stopper of second shell fragment, the one end fixedly connected with rupture of membranes body of second shell fragment, the one end fixedly connected with supporter of catheter body inner wall;
the inner cavity of the telescopic air bag is fixedly communicated with a first air pipe, one end of the first air pipe is fixedly communicated with a second air pipe, the second air pipe is fixedly communicated with an expansion air bag, and the middle part of the expansion air bag is penetrated with a second medicine outlet hole;
the inflatable air bags are distributed at equal intervals in an annular shape along the catheter body, and the inflatable air bags and the first medicine outlet holes are distributed in a staggered mode.
2. The anorectal surgical injection and drug delivery surgical device of claim 1 wherein the side cross-sectional view of the inflatable balloon is semi-circular and the thickness of the inner wall at the end of the inflatable balloon distal from the catheter body is less than the thickness of the inner wall at the end proximal to the catheter body.
3. The anorectal surgical injection and drug delivery surgical device of claim 1 wherein the first gas tube, the second gas tube, and the inflation balloon are each fixedly connected to the catheter body.
4. The anorectal surgical injection and drug delivery surgical device of claim 1, wherein the membrane is positioned inside a first drug outlet that is adapted to the rupture disc.
5. The anorectal surgical injection and drug supply surgical device according to claim 1, wherein the connection block is adapted to the connection groove, the second connection pipe is adapted to the third connection pipe, and a circular handle is fixedly installed on the outer wall of the third connection pipe.
6. The anorectal surgical injection and drug supply surgical device according to claim 1, wherein a clamping groove is formed in one end of the support body and is matched with the fixing column, the support body is composed of a circular plate and a round head cylinder, and one end of the catheter body is semicircular.
7. The anorectal surgical injection and drug delivery surgical device according to claim 1, wherein the telescopic air bag is fixedly connected with the rubber plug, the side edge of the second elastic sheet is fixedly connected with the inner wall of the storage groove, the side surface of the second limiting block is semicircular, and the second limiting block is attached to the inner wall of the catheter body.
8. The anorectal surgical injection and drug delivery surgical device according to claim 1, wherein the height value of the membrane breaking body is smaller than that of the second limiting block, and the membrane breaking body consists of a cylinder and four L-shaped plastic sheets.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211590844.7A CN115837117B (en) | 2022-12-12 | 2022-12-12 | Injection medicine supply operation equipment for anorectal surgery |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211590844.7A CN115837117B (en) | 2022-12-12 | 2022-12-12 | Injection medicine supply operation equipment for anorectal surgery |
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| CN115837117A CN115837117A (en) | 2023-03-24 |
| CN115837117B true CN115837117B (en) | 2023-10-13 |
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|---|---|---|---|---|
| CN204468978U (en) * | 2015-02-12 | 2015-07-15 | 周业华 | Baby's anal dilator |
| CN205055168U (en) * | 2015-10-16 | 2016-03-02 | 郑双 | Anorectal drug delivery device |
| CN211157706U (en) * | 2019-09-10 | 2020-08-04 | 昆明市儿童医院 | Multifunctional child enema device |
| CN111658984A (en) * | 2020-07-21 | 2020-09-15 | 重庆市人民医院 | Anorectal administration device |
| CN215504748U (en) * | 2021-05-18 | 2022-01-14 | 四川大学华西第二医院 | Push-rod type enemator for children |
| CN114522333A (en) * | 2022-01-27 | 2022-05-24 | 河南中医药大学第三附属医院 | Device convenient for injection and drug supply after anorectal surgery |
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