CN211797910U - Internal supporting tube of pancreas - Google Patents
Internal supporting tube of pancreas Download PDFInfo
- Publication number
- CN211797910U CN211797910U CN201922275561.3U CN201922275561U CN211797910U CN 211797910 U CN211797910 U CN 211797910U CN 201922275561 U CN201922275561 U CN 201922275561U CN 211797910 U CN211797910 U CN 211797910U
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- tube
- supporting
- support tube
- drainage
- support
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Abstract
A pancreas inner support tube relates to the technical field of medical instruments. The pancreas inner supporting tube comprises a supporting tube with a first end and a second end, at least one elastic sheet and at least one drainage tube, wherein the first end of the supporting tube is provided with a plurality of drainage holes, and the second end of the supporting tube is provided with at least one supporting hole; the elastic sheets are arranged in the supporting tube and correspond to the supporting holes one by one, one end of each elastic sheet is connected with the inner wall of the supporting tube, and the other end of each elastic sheet is inserted in the corresponding supporting hole in a sliding manner; one end of the drainage tube is inserted in the supporting tube and can reciprocate along the axial direction of the supporting tube; when the drainage tube reciprocates along the support tube, the elastic sheet extends out of or retracts into the support hole. The application provides a stay tube in pancreas can be stable be fixed in pancreas tissue and carry out the pancreatic juice drainage.
Description
Technical Field
The application relates to the field of medical equipment, in particular to a pancreas internal support tube.
Background
Pancreaticoduodenectomy is a standard procedure for treating tumors of the head of the pancreas, the lower segment of the bile duct and the duodenal papilla. The most important step in the pancreaticoduodenectomy is the pancreaticoduodenectomy and jejunostomy, and in order to prevent the postoperative pancreatic fistula from occurring, a drainage tube is required to be placed in the pancreas to lead out the generated pancreatic juice, which is also the mainstream method at home and abroad at present.
The placement of the drainage tube is very important for preventing pancreatic fistula, but the current drainage tube is easy to slip and move or fall off due to the movement of tissues after being placed, the pancreatic juice extraction operation of the drainage tube is seriously influenced, and medical accidents are easy to generate.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a pancreas internal support tube to improve the defect that current pancreas internal support tube is inserted and is located easy removal or drop in the pancreas.
The embodiment of the application is realized as follows:
in a first aspect, an embodiment of the present application provides an intra-pancreatic support tube, which includes:
the drainage device comprises a supporting tube, a drainage tube and a drainage tube, wherein the supporting tube is provided with a first end and a second end, the first end of the supporting tube is provided with a plurality of drainage holes, and the second end of the supporting tube is provided with at least one supporting hole;
the elastic sheets are arranged in the supporting pipe and correspond to the supporting holes one by one, one end of each elastic sheet is connected with the inner wall of the supporting pipe, and the other end of each elastic sheet is inserted into the corresponding supporting hole in a sliding manner;
at least one drainage tube configured to be slidably inserted into the support tube and to be reciprocally movable in an axial direction of the support tube;
when the drainage tube reciprocates along the support tube, the elastic sheet extends out of or retracts into the support hole.
In some alternative embodiments, the spring is L-shaped.
In some alternative embodiments, the outer wall of the draft tube and the inner wall of the support tube are connected by threads.
In some alternative embodiments, the first end of the support tube is comprised of at least two separate arcuate segments.
In some alternative embodiments, the outer wall of the end part of the drainage tube inserted in the support tube is contracted inwards to form a contracted part.
In some optional embodiments, a sleeve is further sleeved on the drainage tube, and the second end of the support tube is connected with the sleeve through a connecting part.
In some alternative embodiments, the inner wall of the support tube and the outer wall of the draft tube are connected by threads.
The pancreas inner supporting tube comprises a supporting tube with a first end and a second end, at least one elastic sheet and at least one drainage tube, wherein the first end of the supporting tube is provided with a plurality of drainage holes, and the second end of the supporting tube is provided with at least one supporting hole; the elastic sheets are arranged in the supporting tube and correspond to the supporting holes one by one, one end of each elastic sheet is connected with the inner wall of the supporting tube, and the other end of each elastic sheet is inserted in the corresponding supporting hole in a sliding manner; one end of the drainage tube is inserted in the supporting tube and can reciprocate along the axial direction of the supporting tube; when the drainage tube reciprocates along the support tube, the elastic sheet extends out of or retracts into the support hole. The application provides a stay tube in pancreas can be stable be fixed in pancreas tissue and carry out the pancreatic juice drainage.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
FIG. 1 is a schematic structural view showing a first usage state of an intrapancreatic support tube provided in embodiment 1 of the present application;
FIG. 2 is a schematic structural view showing a second state of use of an intrapancreatic support tube provided in example 1 of the present application;
FIG. 3 is a sectional view of an intrapancreatic support tube provided in example 1 of the present application in a first use state;
FIG. 4 is a sectional view of an intrapancreatic support tube provided in example 1 of the present application in a second use state;
FIG. 5 is a schematic structural view showing a second state of use of an intrapancreatic support tube provided in example 2 of the present application;
fig. 6 is a schematic structural view showing a second usage state of the intra-pancreatic support tube provided in embodiment 3 of the present application.
In the figure: 100. supporting a tube; 101. a first end; 102. a second end; 103. a duct piece; 110. a drainage hole; 120. a support hole; 130. a spring plate; 140. a sleeve; 150. a connecting portion; 200. a drainage tube; 201. a constriction.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the application usually place when in use, and are used only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the devices or elements being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present application, it is further noted that, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The features and properties of the present application are described in further detail below with reference to examples.
Example 1
As shown in fig. 1, 2, 3 and 4, an embodiment of the present application provides an intra-pancreatic support tube, which includes a hollow support tube 100 with two open ends and a hollow drainage tube 200 with two open ends, the support tube 100 has a first end 101 and a second end 102, the first end 101 of the support tube 100 has 5 drainage holes 110 respectively opened on both sides, and the second end 102 of the support tube 100 has 2 support holes 120 oppositely arranged; the inner wall of the support tube 100 is connected with 2L-shaped spring plates 130, one end of each spring plate 130 is connected with the inner wall of the support tube 100, the other end of each spring plate 130 is slidably inserted into the support hole 120, the outer wall of one end of the drainage tube 200 is adapted to the inner wall of the second end 102 of the support tube 100, the outer wall of the end part of the drainage tube 200 inserted into the support tube 100 is inwardly contracted to form a contraction part 201, one end of the drainage tube 200 can be inserted into the support tube 100 and can overcome the friction force between the outer wall of the drainage tube 200 and the inner wall of the support tube 100 to reciprocate along the axial direction of the support tube 100, and when the drainage tube 200 reciprocates along the.
When the intra-pancreatic support tube provided by the embodiment of the application is used, medical staff firstly inserts the first end 101 of the support tube 100 into pancreatic tissue and makes the second end 102 of the support tube 100 located outside the pancreatic tissue, then inserts one end of the drainage tube 200 into the second end 102 of the support tube 100 and drives the drainage tube 200 to move along the support tube 100, the elastic sheet 130 is squeezed by the drainage tube 200, the end of the elastic sheet 130 inserted into the support hole 120 in a sliding manner extends out of the support tube 100 and presses against the pancreatic tissue, so that the support tube 100 is stably fixed with the pancreatic tissue, the support tube 100 is prevented from sliding or falling off, pancreatic juice generated by the pancreatic tissue is introduced into the drainage tube 200 and discharged out by using the opening of the first end 101 of the support tube 100 and the 10 drainage holes 110 formed in the first end 101 of the support tube 100, the outer wall of the end of the drainage tube 200 inserted into the support tube 100 is inwardly contracted, when the drainage tube 200 moves relative to the support tube 100, the contraction part 201 can stably press the elastic sheet 130 and make the elastic sheet 130 extend out of the support hole 120 to press pancreatic tissue; when the support tube in the pancreas needs to be separated from the pancreas tissue, the drainage tube 200 can be driven to move axially along the support tube 100 and stop abutting against the elastic sheet 130, the end, extending out of the support tube 100, of the elastic sheet 130 is driven to contract into the support hole 120 through the elastic force of the elastic sheet 130, and at the moment, medical staff can easily take the support tube 100 and the drainage tube 200 out of the pancreas tissue.
In some alternative embodiments, the support tube 100 and the drainage tube 200 may be configured to be connected by threads, and corresponding threads are provided on the outer wall of the drainage tube 200 and the inner wall of the second end of the support tube 100, so that a user can rotate the drainage tube 200 to move in the axial direction relative to the support tube 100 very conveniently, and the drainage tube 200 and the support tube 100 are stably connected together to prevent relative sliding between the two from affecting the drainage operation of pancreatic juice.
In some alternative embodiments, the number of drains 200 may be 2 or more than 2, so that the medical personnel can replace 1 drain 200 after a long period of use by withdrawing it from the second end 102 of the support tube 100.
Optionally, the number of drainage holes 110 can also be 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 or more than 10; optionally, the number of the elastic pieces 130 and the supporting holes 120 may be 1, 2, 3, 4, or more than 4. Optionally, the shape of the elastic sheet 130 may also be arc-shaped or strip-shaped, and when the drainage tube 200 extrudes one end of the elastic sheet 130 connected to the inner wall of the support tube 100, the shape of the elastic sheet 130 enables the other end of the elastic sheet 130 to extend out of the support hole 120 to press the pancreatic tissue for fixation.
Example 2
As shown in fig. 5, the pancreatic inner support tube provided in this embodiment is substantially the same as the pancreatic inner support tube provided in embodiment 1, except that in this embodiment, the first end 101 of the support tube 100 is composed of 4 arc-shaped tube sheets 103 separated from each other, and the first end 101 of the support tube 100 is opened with 4 drainage holes 110 arranged along the circumferential direction thereof.
The pancreas inner supporting tube provided by the embodiment can facilitate the pancreatic juice generated in the pancreas tissue to enter the supporting tube 100 through the gaps between the tube sheets 103 by arranging the outer wall of the first end 101 of the supporting tube 100 into the tube sheets 103 with 4 arcs, and further to be led out by the drainage tube 200.
Example 3
As shown in fig. 6, the pancreatic inner support tube provided in this embodiment is substantially the same as the pancreatic inner support tube provided in embodiment 1, except that a sleeve 140 is further sleeved on the drainage tube 200, and the second end 102 of the support tube 100 and the sleeve 140 are connected by a connecting part 150.
The pancreas inner supporting tube provided by the embodiment of the application is provided with the sleeve 140 which is connected with the second end 102 of the supporting tube 100 by sleeving the drainage tube 200 on the drainage tube 200, so that medical staff can fix the supporting tube 100 through the sleeve 140 by one hand and hold the drainage tube 200 by the other hand to move relative to the supporting tube 100.
The embodiments described above are some, but not all embodiments of the present application. The detailed description of the embodiments of the present application is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Claims (7)
1. An intrapancreatic support tube, comprising:
the drainage device comprises a supporting tube, a drainage tube and a drainage tube, wherein the supporting tube is provided with a first end and a second end, the first end of the supporting tube is provided with a plurality of drainage holes, and the second end of the supporting tube is provided with at least one supporting hole;
the elastic sheets are arranged in the supporting pipe and correspond to the supporting holes one by one, one end of each elastic sheet is connected with the inner wall of the supporting pipe, and the other end of each elastic sheet is inserted into the corresponding supporting hole in a sliding manner;
at least one drainage tube configured to be slidably inserted into the support tube and to be reciprocally movable in an axial direction of the support tube;
when the drainage tube reciprocates along the support tube, the elastic sheet extends out of or retracts into the support hole.
2. The intrapancreatic support tube of claim 1, wherein said spring is L-shaped.
3. The intrapancreatic support tube of claim 1, wherein said outer wall of said drainage tube and said inner wall of said support tube are threadably connected.
4. The intrapancreatic support tube of claim 1, wherein said first end of said support tube is comprised of at least two separate arcuate segments.
5. The pancreatic inner support tube according to claim 1, wherein an end portion outer wall of said drainage tube inserted in said support tube is inwardly contracted to form a constricted portion.
6. The intrapancreatic support tube of claim 1, wherein said drainage tube is further sleeved with a sleeve, said sleeve and said second end of said support tube being connected by a connection.
7. The intrapancreatic support tube of claim 1, wherein the inner wall of said support tube and the outer wall of said drainage tube are connected by threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922275561.3U CN211797910U (en) | 2019-12-17 | 2019-12-17 | Internal supporting tube of pancreas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922275561.3U CN211797910U (en) | 2019-12-17 | 2019-12-17 | Internal supporting tube of pancreas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211797910U true CN211797910U (en) | 2020-10-30 |
Family
ID=73140373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922275561.3U Expired - Fee Related CN211797910U (en) | 2019-12-17 | 2019-12-17 | Internal supporting tube of pancreas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211797910U (en) |
-
2019
- 2019-12-17 CN CN201922275561.3U patent/CN211797910U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201030 Termination date: 20211217 |