CN114618072B - Operation tube for resetting intussusception air enema of children - Google Patents
Operation tube for resetting intussusception air enema of children Download PDFInfo
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- CN114618072B CN114618072B CN202210137753.1A CN202210137753A CN114618072B CN 114618072 B CN114618072 B CN 114618072B CN 202210137753 A CN202210137753 A CN 202210137753A CN 114618072 B CN114618072 B CN 114618072B
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- tube
- pipe
- elastic
- elastic blade
- gas injection
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- 208000005168 Intussusception Diseases 0.000 title claims abstract description 26
- 241000792859 Enema Species 0.000 title claims abstract description 24
- 239000007920 enema Substances 0.000 title claims abstract description 24
- 229940095399 enema Drugs 0.000 title claims abstract description 24
- 238000002347 injection Methods 0.000 claims abstract description 54
- 239000007924 injection Substances 0.000 claims abstract description 54
- 238000000034 method Methods 0.000 claims abstract description 15
- 210000001072 colon Anatomy 0.000 claims abstract description 13
- 239000002184 metal Substances 0.000 claims abstract description 8
- 230000000670 limiting effect Effects 0.000 claims description 42
- 210000000078 claw Anatomy 0.000 claims description 36
- 210000000436 anus Anatomy 0.000 claims description 23
- 230000007704 transition Effects 0.000 claims description 6
- 238000004026 adhesive bonding Methods 0.000 claims 1
- 238000001125 extrusion Methods 0.000 claims 1
- 210000001035 gastrointestinal tract Anatomy 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 11
- 238000007789 sealing Methods 0.000 description 9
- 230000000968 intestinal effect Effects 0.000 description 5
- 210000000664 rectum Anatomy 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 239000011247 coating layer Substances 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 239000005662 Paraffin oil Substances 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 210000003405 ileum Anatomy 0.000 description 2
- 238000001727 in vivo Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 208000007743 Acute Abdomen Diseases 0.000 description 1
- 206010002153 Anal fissure Diseases 0.000 description 1
- 208000016583 Anus disease Diseases 0.000 description 1
- 208000009531 Fissure in Ano Diseases 0.000 description 1
- 210000001015 abdomen Anatomy 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 210000003736 gastrointestinal content Anatomy 0.000 description 1
- 208000003243 intestinal obstruction Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M25/1002—Balloon catheters characterised by balloon shape
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M2025/1043—Balloon catheters with special features or adapted for special applications
- A61M2025/1084—Balloon catheters with special features or adapted for special applications having features for increasing the shape stability, the reproducibility or for limiting expansion, e.g. containments, wrapped around fibres, yarns or strands
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M2025/1043—Balloon catheters with special features or adapted for special applications
- A61M2025/1093—Balloon catheters with special features or adapted for special applications having particular tip characteristics
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2210/00—Anatomical parts of the body
- A61M2210/10—Trunk
- A61M2210/1042—Alimentary tract
- A61M2210/1067—Anus
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Child & Adolescent Psychology (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses an operation tube for resetting intussusception air enema of children, which is characterized by comprising a front tube and a rear tube inserted in the front tube, wherein the rear end of the rear tube is connected with an air injection tube of a colon air injection machine, and an adjustable locking structure is arranged between the rear tube and the front tube; the front tube is provided with an elastic blade which is made of medical metal and is bent into an S-shaped structure along the length direction of the elastic blade, the elastic blade comprises a fixed part, an elastic part and an extending part, the width dimension of the elastic blade is gradually reduced from the fixed part to the extending part, and the elastic blade is always arranged in a C-shaped structure along the cross section of the elastic blade in the length direction in a natural state; the elastic blades are arranged in a plurality and are arranged around the front end of the front pipe, and the rear pipe can gradually gather forwards by gradually extruding the elastic parts in the process that the rear pipe slides towards the front end in the front pipe until the rear pipe is closed; the front tube is provided with an inflatable bag. Can avoid the slipping of the operation tube and improve the tightness of intestinal tracts.
Description
Technical Field
The invention relates to the technical field of medical appliances, in particular to an operation tube for resetting an intussusception air enema of a child.
Background
Acute intussusception is a special disease in infancy, is also one of common acute abdomen diseases in pediatric surgery, has high incidence rate in China and occupies the first place of infantile intestinal obstruction, and is characterized in that one section of intestinal canal is sleeved into the other section of intestinal cavity connected with the intestinal canal, so that intestinal contents pass through the obstacle. At present, most of children suffering from the infant intussusception are treated by adopting an air enema reposition method in China, wherein the reposition method usually adopts a colon air injection machine with automatic pressure control, an anus is inserted into an operation tube, various images of intussusception bumps are seen after air is injected from the anus, the intussusception bumps gradually retract towards a ileum back until the intussusception bumps completely disappear, at the moment, the center of the abdomen suddenly bulges, and a net-shaped or circular inflatable ileum is seen, so that the intestinal sleeve is reset. Simple operation, less complications and higher success rate, and is the first choice of treatment method for treating intussusception.
However, since infants and children cry and struggle during clysis, the operation tube is easy to slip out from anus and needs to be placed again, and the existing operation tube is mostly a single balloon, so that the fixing effect is poor, the tightness of intestinal tracts is poor, intestinal tract gas is easy to be discharged from the periphery, the air pressure in the intestinal tracts is insufficient, and the clysis effect is poor.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide an operation tube for resetting the intussusception air enema of children so as to solve the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the operation tube for resetting the intussusception air enema of the children comprises a front tube for being inserted into anus and a rear tube for being connected with a colon air injection machine, wherein the front tube and the rear tube are in hollow tubular structure, the front end of the rear tube is inserted into the front tube, the rear end of the rear tube is connected with the air injection tube of the colon air injection machine, the rear tube is longitudinally and slidingly connected in the front tube, and an adjustable locking structure is arranged between the rear tube and the front tube;
The front end of the front tube which can be inserted into the anus is provided with an elastic blade which can be kept in an open state in a natural state, the elastic blade is made of medical metal and is bent into an S-shaped structure along the length direction of the elastic blade, the elastic blade comprises a fixing part which is used for being connected with the front tube, an elastic part which is in smooth transition connection with the fixing part, and an extending part which is in smooth transition connection with the elastic part, the width dimension of the elastic blade is gradually reduced from the fixing part to the extending part, the cross section of the elastic blade along the length direction of the elastic blade in the natural state is always in a C-shaped structure, an opening at the position corresponding to the fixing part faces the inner side of the front tube, and an opening at the position corresponding to the elastic part and the extending part faces the outer side of the front tube;
The elastic blades are arranged in a plurality and are arranged around the front end of the front pipe, the inner diameter size of each elastic blade which is arranged around the front pipe in a natural state is smaller than the inner diameter size of the front pipe corresponding to the elastic part, and the outer diameter size of the top end of the corresponding extension part is larger than the outer diameter size of the front pipe; in the process that the rear pipe slides to the front end in the front pipe, the elastic parts are gradually extruded by the rear pipe so that the extending parts are gradually gathered forwards until the elastic parts are closed, and openings at the corresponding fixing parts, the elastic parts and the extending parts are all oriented to the inner side of the front pipe in the closed state of each elastic blade;
The outer side wall of the front tube, which is far away from the elastic blade, is provided with an inflatable bag for preventing gas from leaking from the anus, and the inflatable bag is externally connected with an inflatable tube.
The invention is further provided with: the inflatable bag comprises a plurality of annular inflatable bags, wherein each inflatable bag is arranged along the length direction of the front pipe and two adjacent inflatable bags are communicated with each other.
The invention is further provided with: the inflatable bag is arranged in a cone frustum-shaped structure in an inflated state, and the small diameter end faces the elastic blade.
The invention is further provided with: the inflatable bag and the front tube are arranged in a split mode, the inflatable bag is sleeved on the front tube, the front tube is made of medical metal, and the elastic blades are fixed at the front end of the front tube.
The invention is further provided with: the outer side wall of the front pipe is provided with a limiting step used for limiting the sliding of the inflatable bag, and the outer diameter of the front pipe at the limiting step is larger than that of the front pipe at the position corresponding to the sleeved position of the inflatable bag.
The invention is further provided with: and the outer side wall of the elastic blade and the outer side wall of the front pipe are both provided with glue coating layers.
The invention is further provided with: the back pipe is including sliding the connecting portion of connecting in the front pipe and being used for with the gas injection pipe connection of colon gas injection machine and being located the regulation and control portion between sliding portion and the connecting portion, sliding portion and the inner wall of front pipe slide sealing connection, adjustable locking structure is including setting up the external screw thread on regulation and control portion and setting up the internal screw thread on the front pipe inner wall.
The invention is further provided with: the inner wall of the front pipe is convexly provided with a limiting inner ring for limiting the rear pipe from slipping from the tail end of the front pipe, the inner diameter of the front pipe corresponding to the limiting inner ring is smaller than the outer diameter of the rear pipe corresponding to the sliding part, and when the head end of the sliding part slides through the fixing part until the front pipe is immersed into the front pipe, the tail end of the sliding part can be abutted with the end part of the limiting inner ring;
The outer side wall of the rear pipe is convexly provided with a limiting outer ring for limiting the inner stroke of the rear pipe inserted into the front pipe, the outer diameter of the position of the rear pipe corresponding to the limiting outer ring is larger than the inner diameter of the position of the front pipe corresponding to the limiting inner ring, and when the head end of the sliding part is extruded to the elastic part, the head ends of the extending parts are gradually gathered forwards until being closed, and the head ends of the limiting outer ring can be abutted with the end parts of the limiting inner ring.
The invention is further provided with: the rear pipe is axially connected with a sleeve for limiting the gas injection pipe from slipping off the rear pipe in a sliding way, a clamping jaw for pressing the gas injection pipe on the rear pipe is arranged in the sleeve, the middle part of the clamping jaw is rotationally connected on the inner side wall of the sleeve, the clamping jaw is far away from and is provided with the claw lifting structure that can drive the clamping jaw and press the gas injection pipe between one end of gas injection pipe and the back pipe, and claw lifting structure can promote the clamping jaw to press the gas injection pipe when sleeve to the in-process that the gas injection pipe slided until the clamping jaw is located the gas injection pipe.
The invention is further provided with: the claw lifting structure comprises claw lifting convex blocks convexly arranged on one side of the clamping claw, which faces the rear pipe, and claw lifting convex rings which are arranged on the outer side wall of the rear pipe in a surrounding manner, wherein positioning grooves used for embedding the claw lifting convex blocks are formed in the claw lifting convex rings, and the clamping claw presses the gas injection pipe until the claw lifting convex blocks are embedded in the positioning grooves in the sliding process of the sleeve to the gas injection pipe.
In summary, the invention has the following beneficial effects: when the operation tube is used, the rear tube is required to be inserted into the front tube, the front end of the operation tube can be closed, the front end of the operation tube is conical, paraffin oil is lubricated to facilitate the insertion of the operation tube into the anus, the rear tube is outwards pulled out after the operation tube is inserted into the rectum for about 4-5 cm, the operation tube can be unfolded in a natural state, the operation tube slipping-off limiting effect is achieved, the operation tube is inflated into the inflatable bag through the inflation tube, and the external blocking of the operation tube is achieved.
In addition, the operation tube can be primarily fixed through the elastic blades, and the opened elastic blades are attached to the inner wall of the rectum, so that the operation tube has a primary sealing effect, and the opened elastic blades are safer than an in-vivo inflatable bag, because the in-vivo inflatable bag has a certain risk of burst in the inflation process, the elastic blades are not used at all, and additional inflation is not needed, so that the enema operation is effectively simplified, and the operation of medical care is more convenient.
Drawings
Figure 1 is a cross-sectional view of a child intussusception air enema return tube (rear tube separated from elastic blade);
FIG. 2 is an enlarged schematic view of the portion A in FIG. 1;
Figure 3 is a partial cross-sectional view of the front section of a child intussusception air enema return operating tube (with the rear tube having respective elastic blades closed by squeezing the elastic portion);
fig. 4 is a cross-sectional view of the elastic blade (the elastic blade is in a natural state);
figure 5 is a partial sectional view of the rear section of the operating tube for the return of a child intussusception air enema (with the jaws pressing against the insufflation tube).
Reference numerals: 1. a front tube; 11. an elastic blade; 111. a fixing part; 112. an elastic part; 113. an extension; 12. an inflatable bag; 121. an inflation tube; 122. an inflatable bag; 13. a limit step; 14. coating an adhesive layer; 15. a limit inner ring; 2. a rear tube; 21. a sliding part; 22. a connection part; 23. a regulating part; 24. a limiting outer ring; 25. a sleeve; 251. a clamping jaw; 252. lifting the claw bump; 26. lifting the claw convex ring; 261. a positioning groove; 3. and (5) injecting air pipes.
Detailed Description
The invention will now be described in further detail with reference to the drawings and examples. Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "back", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "bottom" and "top", "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
Referring to figures 1-5, an operation tube for resetting intussusception air enema of children comprises a front tube 1 for being inserted into anus and a rear tube 2 for being connected with a colon air injection machine, wherein the front tube 1 and the rear tube 2 are arranged in a hollow tubular structure, the front end of the rear tube 2 is inserted into the front tube 1, the rear end of the rear tube 2 is connected with an air injection tube 3 of the colon air injection machine, the rear tube 2 is longitudinally and slidably connected in the front tube 1, and an adjustable locking structure is arranged between the rear tube 2 and the front tube 1; the operation tube is used for being inserted and fixed in anus and can be connected with the air injection tube 3 of the colon air injection machine, the adjustable locking structure can be used for adjusting the depth of the rear tube 2 inserted in the front tube 1, and meanwhile, the rear tube 2 can be fixedly connected with the front tube 1, so that the use stability of the operation tube is improved.
The front end of the front tube 1 which can be inserted into the anus is provided with an elastic blade 11 which can be kept in an open state in a natural state, the elastic blade 11 is made of medical metal and is arranged in an S-shaped structure along the length direction of the elastic blade, the elastic blade 11 comprises a fixing part 111 which is used for being connected with the front tube 1, an elastic part 112 which is in smooth transition connection with the fixing part 111, and an extension part 113 which is in smooth transition connection with the elastic part 112, the width dimension of the elastic blade 11 is gradually reduced from the fixing part 111 to the extension part 113, the cross section of the elastic blade 11 along the length direction of the elastic blade 11 in a natural state is always arranged in a C-shaped structure, an opening at the position of the elastic blade 11 corresponding to the fixing part 111 faces the inner side of the front tube 1, and an opening at the position of the elastic blade 11 corresponding to the elastic part 112 and the extension part 113 faces the outer side of the front tube 1; the fixing portion 111 is used to implement that the elastic blade 11 is disposed on the front tube 1, so that the length of the fixing portion 111 may be relatively short, and the elastic portion 112 is formed into a substantially S shape as the main body of the elastic blade 11 and has elastic deformation capability, and the elastic portion 112 is formed into a S shape in a natural state, but the elastic portion 112 may be extended into a long strip shape when the middle portion thereof is pressed, and the extension portion 113 is disposed at one end of the elastic portion 112 away from the fixing portion 111 and is smoothly extended outward for one end of the elastic portion 112, so that the elastic portion 112 can drive the extension portion 113 to deform uniformly when elastically deformed.
The elastic blades 11 are provided in plurality and around the front end of the front tube 1, the inside diameter dimension of each elastic blade 11 around the elastic portion 112 in a natural state is smaller than the inside diameter dimension of the front tube 1 and the outside diameter dimension of the top end of the corresponding extension portion 113 is larger than the outside diameter dimension of the front tube 1; the rear pipe 2 can gradually gather each extension part 113 forward by gradually squeezing the elastic part 112 until the extension parts are closed in the process that the rear pipe 2 slides forward in the front pipe 1, and the openings at the corresponding fixing part 111, the elastic part 112 and the extension parts 113 are all oriented to the inner side of the front pipe 1 in the closed state of each elastic blade 11; one end of the elastic blade 11 is fixed to the front tube 1, so that the rear tube 2 can push the elastic portion 112 to deform outward when the rear tube 2 presses the elastic portion 112 so that the elastic blade 11 can gradually gather forward until it is closed.
The outer side wall of the front tube 1 far away from the elastic blades 11 is provided with an inflatable bag 12 for preventing gas from leaking out from anus, and the inflatable bag 12 is externally connected with an inflatable tube 121. The inflatable bag 12 can realize the external blocking of the operation tube, so the inflatable bag 12 can block the tail end of the front tube 1 and the anus opening, and avoid the leakage of the gas.
When the operation tube is used, the rear tube 2 is required to be inserted into the front tube 1, so that the front end of the operation tube can be closed, the front end of the operation tube is conical, paraffin oil is lubricated to facilitate the insertion of the operation tube into anus, the rear tube 2 is outwards pulled out after the operation tube is inserted into rectum for about 4-5 cm, the operation tube slipping is limited by expanding the operation tube 11 in a natural state, the operation tube is inflated into the inflatable bag 12 through the inflation tube 121, and the external blocking of the operation tube is realized, so that the design not only can be matched with the elastic blades 11 to effectively improve the fixing effect of the operation tube, but also can be matched with the inflatable bag 12 to improve the tightness of the intestinal canal, and the clysis effect is effectively improved.
In addition, the application can realize the preliminary fixation of the operation tube through the elastic blades 11, and simultaneously, each opened elastic blade 11 is also attached to the inner wall of the rectum, so that the application has a preliminary sealing effect, and compared with the inflatable bag 12 in the body, the opened elastic blade 11 is safer, because the inflatable bag 12 in the body has a certain risk of explosion in the inflation process, the elastic blade 11 is not used at all, and no additional inflation is needed, thereby effectively simplifying the enema operation and being more convenient for the medical care operation.
The inflatable bag 12 comprises a plurality of annular inflatable bags 122, wherein each inflatable bag 122 is arranged along the length direction of the front tube 1 and two adjacent inflatable bags 122 are communicated with each other. The arrangement of the plurality of inflatable bags 122 enables the inflatable bag 12 to be partially immersed into the anus, namely, at least one inflatable bag 122 can be positioned in the anus, the rest of inflatable bags 122 are positioned at the anus opening, each inflatable bag 122 gradually bulges in the inflating process of the inflatable bag 12 until redundant gas can be filled into the inflatable bag 122 positioned outside the anus opening when the inflatable bag 122 positioned in the anus is tensioned, so that the sealing effect of the inflatable bag 12 can be effectively improved, the clysis effect can be improved, anal fissure of an infant can be effectively avoided, and the clysis safety is greatly improved.
The airbag 122 is arranged in a truncated cone-shaped structure in an inflated state with the small diameter end facing the elastic blade 11. The truncated cone-shaped inflatable bags 122 can facilitate the insertion of the operating tube in place, and simultaneously can effectively improve the fixing effect and the sealing effect of the operating tube through each inflatable bag 122.
The inflatable bag 12 is arranged separately from the front tube 1, the inflatable bag 12 is sleeved on the front tube 1, the front tube 1 is made of medical metal, and the elastic blades 11 are fixed at the front end of the front tube 1. The front tube 1 and the rear tube 2 can be made of medical metal, a stable enema channel can be formed, meanwhile, the elastic blades 11 are conveniently fixed on the front tube 1, the elastic blades 11 can be integrally arranged with the front tube 1 and can be fixedly arranged by welding, the use stability of the elastic blades 11 can be improved, and meanwhile, the operation tube can be conveniently disinfected, so that the operation tube can be reused, and the utilization rate of the operation tube is greatly improved.
The outer side wall of the front pipe 1 is provided with a limiting step 13 for limiting the sliding of the inflatable bag 12, and the outer diameter of the front pipe 1 at the limiting step 13 is larger than that of the front pipe 1 at the corresponding sleeved position of the inflatable bag 12. The setting of spacing step 13 can effectively restrict the gasbag 12 and follow the tail end slippage to effectively improved the steady degree of using of gasbag 12, also effectively strengthened the structural strength of head tube 1 tail end simultaneously, made things convenient for medical staff to grip the tail end of head tube 1 and insert head tube 1 in the anus.
The outer side walls of the elastic blades 11 and the outer side walls of the front tube 1 are provided with glue coating layers 14. The arrangement of the glue coating layer 14 can improve the smoothness of the front pipe 1 when the outer side wall is inserted into the anus, and can effectively avoid the sliding of the inflatable bag 12, so that the use stability of the inflatable bag 12 can be further improved.
The rear tube 2 comprises a sliding part 21 which is connected in the front tube 1 in a sliding way, a connecting part 22 which is connected with the air injection tube 3 of the colon air injection machine, and a regulating part 23 which is positioned between the sliding part 21 and the connecting part 22, wherein the sliding part 21 is connected with the inner wall of the front tube 1 in a sliding and sealing way, and the adjustable locking structure comprises an external thread arranged on the regulating part 23 and an internal thread arranged on the inner wall of the front tube 1. The sliding part 21 is in sliding sealing connection with the inner wall of the front pipe 1, a groove can be formed in the outer side wall of the sliding part 21, a sealing ring can be embedded in the groove, and the sliding part 21 and the front pipe 1 are sealed through the sealing ring; the adjustable locking structure can conveniently realize axial sliding and locking of the rear pipe 2 in the front pipe 1 through the threaded structure, so that the control of the operation pipe is simpler and more convenient.
The inner wall of the front pipe 1 is convexly provided with a limiting inner ring 15 for limiting the rear pipe 2 from sliding from the tail end of the front pipe 1, the inner diameter of the position of the front pipe 1 corresponding to the limiting inner ring 15 is smaller than the outer diameter of the position of the rear pipe 2 corresponding to the sliding part 21, and when the head end of the sliding part 21 slides through the fixing part 111 until the front pipe 1 is immersed in, the tail end of the sliding part 21 can be abutted with the end part of the limiting inner ring 15; the outer side wall of the rear pipe 2 is convexly provided with a limiting outer ring 24 for limiting the inner stroke of the rear pipe 2 inserted into the front pipe 1, the outer diameter of the position of the rear pipe 2 corresponding to the limiting outer ring 24 is larger than the inner diameter of the position of the front pipe 1 corresponding to the limiting inner ring 15, and when the head end of the sliding part 21 is pressed by the elastic part 112, each extending part 113 gradually gathers forwards until being closed, the head end of the limiting outer ring 24 can be abutted with the end part of the limiting inner ring 15. The setting of spacing inner ring 15 and spacing outer loop 24 can effectively inject the stroke that slides of back pipe 2, makes things convenient for medical staff to judge whether back pipe 2 is in place and what kind of state is in to the operating tube fast.
The axial slip is connected with the sleeve 25 that is used for restricting gas injection pipe 3 from slipping on the back pipe 2, is provided with in the sleeve 25 and is used for pressing the clamping jaw 251 on the back pipe 2 with gas injection pipe 3, and the middle part of clamping jaw 251 rotates to be connected on the inside wall of sleeve 25, and clamping jaw 251 keeps away from and is provided with the claw structure that lifts that can drive clamping jaw 251 to press gas injection pipe 3 between gas injection pipe 3 one end and the back pipe 2, and in the in-process that sleeve 25 slided to gas injection pipe 3 up to clamping jaw 251 when being located gas injection pipe 3 lifts claw structure can promote clamping jaw 251 and press gas injection pipe 3. In the process of axially moving the sleeve 25, the clamping jaw 251 can effectively clamp the gas injection pipe 3 sleeved on the rear pipe 2, so that the gas injection pipe 3 is prevented from slipping, the use stability of the operation pipe is improved, the clamping jaw 251 can be separated from the gas injection pipe 3 after the sleeve 25 is reversely moved, the separation of the operation pipe and the gas injection pipe 3 is facilitated, and the disinfection of the operation pipe is facilitated.
The outer side wall of the tail end of the rear pipe 2 can be provided with anti-drop lines which can further prevent the gas injection pipe 3 from slipping, and the anti-drop lines can be arranged in a ratchet structure, so that the rear pipe 2 can be conveniently inserted into the gas injection pipe 3, and a certain anti-drop effect can be achieved.
The claw lifting structure comprises claw lifting lugs 252 which are convexly arranged on one side of the clamping claw 251 facing the rear pipe 2, and claw lifting convex rings 26 which are arranged on the outer side wall of the rear pipe 2 in a surrounding manner, positioning grooves 261 used for embedding the claw lifting lugs 252 are arranged on the claw lifting convex rings 26, and when the sleeve 25 slides towards the gas injection pipe 3 until the claw lifting lugs 252 are embedded into the positioning grooves 261, the clamping claw 251 presses the gas injection pipe 3. The design of the claw lifting structure is simple, simple and easy to implement, the clamping of the claw 251 to the gas injection pipe 3 is convenient to achieve, the stability of the claw 251 for clamping the gas injection pipe 3 can be further improved when the claw lifting lug 252 is embedded into the positioning groove 261, and meanwhile, the positioning of the sleeve 25 can be achieved, so that the connection stability of the operation pipe and the gas injection pipe 3 can be improved.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.
Claims (10)
1. An operation tube for resetting intussusception air enema of children is characterized in that: the colon-specific inflatable device comprises a front tube (1) for being inserted into an anus and a rear tube (2) for being connected with a colon-specific inflatable device, wherein the front tube (1) and the rear tube (2) are arranged in a hollow tubular structure, the front end of the rear tube (2) is inserted into the front tube (1), the rear end of the rear tube (2) is connected with an inflatable tube (3) of the colon-specific inflatable device, the rear tube (2) is longitudinally slidably connected in the front tube (1), and an adjustable locking structure is arranged between the rear tube (2) and the front tube (1);
The front tube (1) can be inserted into the anus, the front end of the front tube (1) is provided with an elastic blade (11) which can be kept in an open state in a natural state, the elastic blade (11) is made of medical metal and is bent into an S-shaped structure along the length direction of the elastic blade, the elastic blade (11) comprises a fixing part (111) used for being connected with the front tube (1), an elastic part (112) in smooth transition with the fixing part (111) and an extension part (113) in smooth transition with the elastic part (112), the width dimension of the elastic blade (11) is gradually reduced from the fixing part (111) to the extension part (113), the cross section of the elastic blade (11) along the length direction of the elastic blade in the natural state is always in a C-shaped structure, an opening at the position of the elastic blade (11) corresponding to the fixing part (111) faces the inner side of the front tube (1), and an opening at the position of the elastic blade (11) corresponding to the elastic part (112) and the extension part (113) faces the outer side of the front tube (1);
The elastic blades (11) are arranged in a plurality and are arranged around the front end of the front pipe (1), the inner diameter of each elastic blade (11) which is arranged around the front pipe (1) in a natural state is smaller than the inner diameter of the front pipe (1) at the position corresponding to the elastic part (112), and the outer diameter of the front pipe (1) is larger than the outer diameter of the front pipe (113); the rear pipe (2) can gradually gather all the extending parts (113) forwards until being closed by gradually extruding the elastic parts (112) in the process that the rear pipe (2) slides towards the front end in the front pipe (1), and openings at the corresponding fixing parts (111), the elastic parts (112) and the extending parts (113) are all towards the inner side of the front pipe (1) in the closed state of all the elastic blades (11);
the front tube (1) is far away from the outer side wall of the elastic blade (11), an inflatable bag (12) for preventing gas from leaking from the anus is arranged on the outer side wall of the front tube, and the inflatable bag (12) is externally connected with an inflatable tube (121).
2. A child intussusception air enema reset operation tube as claimed in claim 1, wherein: the inflatable bag (12) comprises a plurality of annular inflatable bags (122), wherein each inflatable bag (122) is arranged along the length direction of the front pipe (1) and two adjacent inflatable bags (122) are communicated with each other.
3. A child intussusception air enema reset operation tube as claimed in claim 2, wherein: the inflatable bag (122) is arranged in a truncated cone structure in an inflated state, and the small diameter end faces the elastic blade (11).
4. A child intussusception air enema reset operation tube as claimed in claim 2, wherein: the inflatable bag (12) and the front tube (1) are arranged in a split mode, the inflatable bag (12) is sleeved on the front tube (1), the front tube (1) is made of medical metal, and the elastic blades (11) are fixed at the front end of the front tube (1).
5. A child intussusception air enema reset operation tube as claimed in claim 4, wherein: the outer side wall of the front pipe (1) is provided with a limiting step (13) for limiting the sliding of the inflatable bag (12), and the outer diameter of the front pipe (1) at the limiting step (13) is larger than that of the front pipe (1) at the corresponding sleeved position of the inflatable bag (12).
6. A child intussusception air enema reset operation tube as claimed in claim 5, wherein: the outer side walls of the elastic blades (11) and the outer side walls of the front tube (1) are respectively provided with a gluing layer (14).
7. A child intussusception air enema reset operation tube as claimed in claim 1, wherein: the back pipe (2) is including sliding portion (21) of connection in front pipe (1), and be used for being connected with the connecting portion (22) of the gas injection pipe (3) of colon gas injection machine, and be located regulation and control portion (23) between portion (21) and connecting portion (22) that slide, the inner wall sliding seal connection of portion (21) and front pipe (1) slides, adjustable locking structure is including setting up the external screw thread on regulation and control portion (23) and setting up the internal screw thread on front pipe (1) inner wall.
8. A child intussusception air enema reset operation tube as claimed in claim 7, wherein: the inner wall of the front pipe (1) is convexly provided with a limiting inner ring (15) for limiting the rear pipe (2) from slipping from the tail end of the front pipe (1), the inner diameter of the position of the front pipe (1) corresponding to the limiting inner ring (15) is smaller than the outer diameter of the position of the rear pipe (2) corresponding to the sliding part (21), and when the head end of the sliding part (21) slides over the fixing part (111) until the front pipe (1) is immersed, the tail end of the sliding part (21) can be abutted with the end part of the limiting inner ring (15);
The outer side wall of the rear pipe (2) is convexly provided with a limiting outer ring (24) for limiting the inner stroke of the rear pipe (2) inserted into the front pipe (1), the outer diameter of the position of the rear pipe (2) corresponding to the limiting outer ring (24) is larger than the inner diameter of the position of the front pipe (1) corresponding to the limiting inner ring (15), and when the head end of the sliding part (21) is gradually gathered forwards through the extrusion elastic part (112), the head end of the limiting outer ring (24) can be abutted with the end part of the limiting inner ring (15) until being closed.
9. A child intussusception air enema reset operation tube as claimed in claim 1, wherein: the utility model discloses a gas injection pipe, including back pipe (2), axial slip is connected with sleeve (25) that are used for restricting gas injection pipe (3) and follow back pipe (2) and slide, be provided with in sleeve (25) and be used for pressing down clamping jaw (251) on back pipe (2) with gas injection pipe (3), the middle part of clamping jaw (251) rotates to be connected on the inside wall of sleeve (25), clamping jaw (251) are kept away from and are provided with between gas injection pipe (3) one end and back pipe (2) and can drive clamping jaw (251) to press lifting claw structure of gas injection pipe (3), and in-process that sleeve (25) slided to gas injection pipe (3) is up to clamping jaw (251) when being located gas injection pipe (3) lifting claw structure can promote clamping jaw (251) and press gas injection pipe (3).
10. A child intussusception air enema reset operation tube as claimed in claim 9, wherein: the claw lifting structure comprises claw lifting convex blocks (252) which are convexly arranged on one side of the clamping claw (251) facing the rear pipe (2) and claw lifting convex rings (26) which are arranged on the outer side wall of the rear pipe (2), positioning grooves (261) used for embedding the claw lifting convex blocks (252) are formed in the claw lifting convex rings (26), and when the sleeve (25) slides towards the gas injection pipe (3) until the claw lifting convex blocks (252) are embedded into the positioning grooves (261), the clamping claw (251) presses the gas injection pipe (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210137753.1A CN114618072B (en) | 2022-02-15 | 2022-02-15 | Operation tube for resetting intussusception air enema of children |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210137753.1A CN114618072B (en) | 2022-02-15 | 2022-02-15 | Operation tube for resetting intussusception air enema of children |
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| CN114618072A CN114618072A (en) | 2022-06-14 |
| CN114618072B true CN114618072B (en) | 2024-05-14 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US8556851B2 (en) * | 2005-07-05 | 2013-10-15 | Angioslide Ltd. | Balloon catheter |
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| CN201921192U (en) * | 2011-01-19 | 2011-08-10 | 栾兆芳 | Medical enema apparatus |
| KR101656494B1 (en) * | 2015-03-17 | 2016-09-22 | 연세대학교 산학협력단 | Rectal expansion apparatus for immobilization of prostate internal motion |
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|---|---|
| CN114618072A (en) | 2022-06-14 |
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