CN218923508U - Pulling-out gastrointestinal tract decompression drainage tube for abdominal surgery - Google Patents

Abstract

The utility model discloses a pulling-out type gastrointestinal decompression drainage tube used in abdominal surgery, which is beneficial to a doctor to touch and determine a position and push in intestinal tracts to a preset position in the surgery process by connecting a free end of a drainage side hole section with a placement end, solves the problems that an open end or a closed end is difficult to touch by the doctor and push by the doctor and the push position is difficult to determine in the prior art, and simultaneously, at least the part of the placement end exposed outside a drainage tube body is made of an intestinal absorbable material, namely, the part exposed outside the drainage tube body can be absorbed by the intestinal tracts, so that the taking-out of secondary surgery is avoided. Further, the diameter of the circumscribed circle of the part of the design embedded end exposed outside the drainage tube main body is larger than the outer diameter of the drainage tube main body, so that the touch is more obvious, and the pushing is more labor-saving and convenient.

Description

Pulling-out gastrointestinal tract decompression drainage tube for abdominal surgery

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a pulling-out type gastrointestinal decompression drainage tube used in abdominal surgery.

Background

Because the abdominal drainage tube is required to be placed after abdominal surgery and the leakage of the stoma can bring about abdominal infection and even systemic infection, serious people can face secondary surgery and even endanger life safety, taking pancreas postoperative fistulae as an example, the currently commonly accepted view is that the tension and pressure of the stoma are high risk factors of the stoma fistulae, so how to reduce the pressure at the position where the stoma is made of the alimentary canal, and effective drainage and decompression are steps often required to be done in surgery. In abdominal surgery, a commonly used drainage and decompression instrument is a drainage tube, for example, chinese patent document CN2011202015982 discloses a multi-side hole abdominal cavity drainage tube, which comprises a latex tube or a silicone rubber tube of No. 24-28, a length scale is arranged on the tube body, a plurality of side holes are formed on the side wall surrounding the tube body, the distance between the uppermost hole and the bottom end of the drainage tube is determined according to the distance between an anastomotic orifice and the abdominal wall, and the uppermost side hole is ensured not to be exposed outside the abdominal wall. As another example, chinese patent document CN2017201041027 discloses an anti-blocking even decompression gastrointestinal drainage tube, which comprises a drainage tube main body and a supporting steel wire, the drainage tube main body comprises a drainage section and an attraction working section which are connected in sequence, the drainage section comprises a multifunctional interface arranged at a port, one side of the multifunctional interface is provided with a syringe joint, more than two rows of drainage side holes are arranged on the wall of the attraction working section, more than two drainage strips used for drainage are arranged on the inner wall of the attraction working section, the length of the supporting steel wire is matched with that of the drainage tube main body, a fixing cap is arranged at one end of the supporting steel wire, a blunt tip is arranged at the other end of the supporting steel wire, and one end of the drainage tube forms a blunt end. As described above, in order to realize drainage and decompression in abdominal surgery, a drainage tube is generally used, but whether the end of the drainage tube body is an opening or a closed structure is formed at the drainage side hole, it is difficult to push the end to a predetermined position in surgery.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a pulling-out gastrointestinal decompression drainage tube used in abdominal surgery, which comprises a drainage tube main body, wherein the drainage tube main body comprises a drainage side hole section and a connecting section which are connected together, the free end of the drainage side hole section is connected with an imbedding end, and at least the part of the imbedding end exposed out of the drainage tube main body is made of an intestinal absorbable material.

Further, the diameter of the circumscribed circle of the portion of the insertion end exposed out of the drainage tube main body is larger than the outer diameter of the drainage tube main body.

Further, the insertion end comprises an insertion ball and an insertion joint connected with the insertion ball, and the insertion joint is connected with the drainage tube main body.

Further, the diameter of the imbedded ball is 1-1.5cm.

Further, the free end of the connecting section is connected with a pulling-out structure, and the pulling-out structure comprises a block body arranged outside the drainage tube main body.

Further, the diameter of the circumscribed circle of the block body is larger than the outer diameter of the drainage tube main body.

Further, the block body is a sphere.

Further, the block body and the drainage tube main body are integrally formed.

Further, the infusion connector is connected with the drainage tube main body.

In another technical scheme, the block body is connected with the drainage tube main body through a dragging joint. Further, a groove is formed in the pulling joint.

Further, the drainage tube main body is also provided with a scale mark and a developing structure.

Compared with the prior art, the technical scheme of the utility model has the following advantages:

(1) The pulling-out type gastrointestinal decompression drainage tube for abdominal surgery is beneficial to facilitating a doctor to touch a determined position and push in an intestinal tract in the operation process and to reach a preset position by connecting the free end of the drainage side hole section with the placement end, solves the problems that an open end or a closed end in the prior art is difficult to touch by the doctor and push by the doctor and the push position is difficult to determine, and at the same time, at least the part of the placement end exposed outside the drainage tube body is made of an intestinal absorbable material, namely, the part exposed outside the drainage tube body can be absorbed by the intestinal tract, so that the taking-out of a secondary operation is avoided. Further, the diameter of the circumscribed circle of the part of the design embedded end exposed outside the drainage tube main body is larger than the outer diameter of the drainage tube main body, so that the touch is more obvious, and the pushing is more labor-saving and convenient. Further, the insertion end comprises an insertion ball and an insertion joint, and the insertion ball is easier to push and does not scratch the intestinal tract by designing the shape of the ball. Further, the diameter of the imbedded ball is 1-1.5cm, which is more suitable for the circumference of the small intestine.

(2) The pulling-out type gastrointestinal decompression drainage tube for abdominal surgery is characterized in that the free end of the connecting section is connected with the pulling-out structure, when the drainage tube is used, the pulling-out structure is connected with a pre-reserved gastric tube, and one end of the decompression tube is pulled out of the nasal cavity through pulling out of the gastric tube from the nasal cavity, so that the existing plug-in drainage tube is changed into a traction type drainage tube, the operation is convenient, and pain of a patient and damage to a passing organ are greatly reduced. Further, by designing the diameter of the circumscribed circle of the block body to be larger than the outer diameter of the drainage tube main body, when the drainage tube is used, the gastric tube can be sleeved into the block body and pulled out of the joint, and other structures such as a suture line are used for connecting the drainage tube main body and the gastric tube at the position where the gastric tube is overlapped, at the moment, the fixation of the gastric tube and the drainage tube is more stable due to the formation of the fixation of the big end and the other structures such as the suture line at least twice, and meanwhile, due to the arrangement of the big end, the structures such as the suture line can be positioned at one side of the big end, so that the structures such as the suture line can not scratch the passing organ in the pulling process; furthermore, the block body is a sphere, so that the dragging process is easier, no clamping is generated, and the organs are prevented from being scratched to the greatest extent in the dragging process; furthermore, the block body and the drainage tube main body are integrally formed, so that the structure is simple, the production is integrated, and split type additional fixing operation is not needed; in addition, the drainage tube body can be connected with the drainage tube body through the pulling-out connector, the pulling-out connector is made of hard materials or eccentric materials, falling off and disconnection in the pulling process are avoided as much as possible, and the operation process and the progress are influenced; further, pull out the joint and set up the recess, make the suture winding fixed more stable.

(3) The pulling-out gastrointestinal decompression drainage tube for abdominal surgery provided by the utility model further comprises an infusion connector connected with the drainage tube main body, so that the drainage tube can be connected with a drainage bag, and also can be connected with an infusion bag and the like.

(4) The pulling-out type gastrointestinal decompression drainage tube for abdominal surgery provided by the utility model has the advantages that the drainage side hole section and the connecting section can be subjected to personalized trimming according to the needs of the illness state so as to adapt to diversified clinical demands, and the existing products are mostly of fixed length, cannot be trimmed, are difficult to be personalized and are difficult to meet the clinical demands.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the structure of the drainage tube body of the present utility model;

FIG. 2 is a schematic view of the structure of the insertion end of the present utility model;

FIG. 3 is a schematic structural view of the pull-out structure of the present utility model;

FIG. 4 is a schematic view of the structure of the drainage tube of the present utility model;

FIG. 5 is a schematic view of the structure of the infusion connector of the present utility model;

the reference numerals in the drawings are as follows: 1-a drainage tube main body; 2-drainage side hole sections; 3-connecting sections; 4-an insertion end; 5-placing a ball; 6-placing a joint; 7-pulling out the structure; 8-block-shaped bodies; 9-pulling out the joint; 10-an infusion connection head; 11-a funnel-shaped joint; 12-infusion connection; 13-cap.

Detailed Description

The following is a clear and complete description of the present utility model, taken in conjunction with the accompanying drawings, and it is evident that the described embodiments are some, but not all, embodiments of the present utility model. Other embodiments of the utility model, which are encompassed by the present utility model, are within the scope of the utility model as would be within the skill of those of ordinary skill in the art without undue burden.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

Example 1

As shown in fig. 1 and 2, the present embodiment discloses a pulling-out type gastrointestinal decompression drainage tube in abdominal surgery, comprising a drainage tube main body 1, wherein the drainage tube main body 1 comprises a drainage side hole section 2 and a connection section 3 which are connected together, the size and the structure of the drainage tube main body 1 can be arbitrarily selected according to practical situations, in the present embodiment, the length of the drainage tube main body 1 is about 2m, the structure is a cylinder, the inner diameter is about 3.5mm, the outer diameter is about 4.5mm, and the length ratio of the drainage side hole section 2 to the connection section 3 is not particularly limited, can be selected according to practical situations, and is preferably 2:3; the free end of the drainage side hole section 2 is connected with an imbedding end 4, at least the part of the imbedding end 4 exposed out of the drainage tube main body 1 is made of an intestinal absorbable material, and the intestinal absorbable material is a capsule material or a saccharide material and the like.

Further, the diameter of the circumscribed circle of the portion of the insertion end 4 exposed outside the drain tube main body 1 is larger than the outer diameter of the drain tube main body 1.

Specifically, the placement end 4 includes a placement ball 5 and a placement connector 6 connected to the placement ball 5, and the placement connector 6 is connected to the drainage tube body 4. The insertion ball 5 and the insertion connection 6 are all preferably made of an intestinal absorbable material, preferably integrally formed; and, the diameter of the circumscribed circle of the imbedding connector 6 is equal to or slightly larger than the inner diameter of the drainage tube main body 1, when in use, the imbedding connector 6 can be directly inserted into the end part of the drainage tube main body 1, if the absorbable surgical wire can be used for winding and fixing for more stable connection, of course, other prior art can be adopted for fixing, more preferably, the imbedding connector 6 is tubular, and the imbedding ball 5 is a hollow ball. Further, the diameter of the insertion ball is 1-1.5cm, preferably 1.5cm.

Example 2

As shown in fig. 1-3, this embodiment discloses a pull-out gastrointestinal decompression drainage tube for abdominal surgery, which is a further improvement based on embodiment 1, and specifically differs as follows: the drainage tube further comprises a pulling-out structure 7, the pulling-out structure 7 is connected with the free end of the connecting section 3, and the pulling-out structure 7 comprises a block-shaped body 8 arranged outside the drainage tube main body 1. Further, the diameter of the circumscribed circle of the block-shaped body 8 is larger than the outer diameter of the drain tube main body 1. Preferably, the block 8 is a sphere, and the block 8 may be solid or hollow, and the diameter thereof is not particularly limited, and in this embodiment, about 1.0 cm; as for the connection manner between the block body 8 and the connection section 3, there is no particular limitation, and it is preferable that the block body 8 is connected to the drain body 1 through a pull-out joint 9. The structure of the pull-out joint 9 is not particularly limited, and is preferably tubular. The pulling-out knot 9 and the block-shaped body 8 are preferably integrally formed; further, the drawing-out connector 9 is further provided with a groove, so that the winding and fixing of the surgical wire are more stable.

Example 3

As shown in fig. 4, this embodiment discloses a pull-out gastrointestinal decompression drainage tube in abdominal surgery, which is a further improvement based on embodiment 2, specifically distinguished by the following: the block-shaped body 8 and the drainage tube main body 1 are integrally formed.

Example 4

As shown in fig. 5, this embodiment discloses a pull-out gastrointestinal decompression drainage tube for abdominal surgery, which is a further improvement based on embodiments 1-3, and specifically differs as follows: the drainage tube further comprises an infusion connector 10, the structure of which is not particularly limited, in this embodiment, the infusion connector comprises a funnel-shaped connector 11, an infusion connector 12 and a cap 13, wherein the infusion connector 12 is connected with the end of the drainage tube, the end of the dragging structure 7 is removed by the drainage tube, the connection mode is not particularly limited, for example, the hollow infusion connector 12 is inserted into the end of the drainage tube for connection, and barbs can be arranged outside the infusion connector 12 for connection stability. In order to make it easier to insert the infusion connector 12 into the end of the drain tube, a hard material or a hard structure, such as a stainless steel tube, may be built into or sleeved or attached to the insertion end or the whole of the infusion connector 12.

In the above embodiment, the materials of the guide tube main body 1 and the drawing structure 7 are all materials commonly used in the existing products, preferably polyurethane materials. Further, the main body of the drainage tube is also provided with scale marks and a developing structure, and the developing structure is not particularly limited, and in the present utility model, a linear developing structure provided in the side wall of the main body 1 of the drainage tube is preferable.

The application process of the utility model is as follows:

pre-setting a gastric tube for decompression before operation of a patient, measuring the distance between the pancreas intestine/gall bladder intestine/intestine anastomosis opening and the stomach anastomosis opening before closing the front wall of the anastomosis opening when a doctor completes the pancreas intestine/gall bladder intestine/intestine anastomosis opening and performing stomach intestine anastomosis, trimming the proper length of a drainage side hole section 2, ensuring that the side hole is near the anastomosis opening and in the stomach, and arranging the end part of the drainage tube at the pancreas intestine/gall intestine/intestine anastomosis opening by an installation end 4 for decompression; furthermore, through drawing out structure 7 and through reserving the stomach tube in the body to be connected (specifically, insert the one end of stomach tube with cubic body 7 to use the operation line to fix), pull out the stomach tube, take advantage of the situation and drag out the drainage tube through the nasal cavity, then prune the linkage segment of drainage tube through the nasal cavity and adjust the length after, fix properly, then get rid of and draw out the structure, change into the infusion connector, just can connect the decompression drainage bag.

Of course, the existing drainage tube usage modes can also be used, such as: the nasal cavity is placed into the stomach after anesthesia (operating room), the patient is placed into the stomach through the nasal cavity and the esophagus, a doctor completes the pancreatic intestine/biliary intestine/intestinal anastomosis, when the stomach and intestine anastomosis is performed, before the front wall of the anastomosis is closed, the distance between the pancreatic intestine/biliary intestine/intestinal anastomosis and the stomach anastomosis is measured, the length of the drainage side hole section 2 is trimmed, the side hole is ensured to be near the anastomosis and in the stomach, the installation end 4 is used for placing the distal end of the drainage tube at the position of the pancreatic intestine/biliary intestine/intestinal anastomosis, the pressure is reduced, and the drainage tube is properly fixed after the length is adjusted through the nasal cavity.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.

Claims (12)

1. A pull-out gastrointestinal decompression drainage tube used in abdominal surgery is characterized by comprising a drainage tube main body, wherein the drainage tube main body comprises a drainage side hole section and a connecting section which are connected together, the free end of the drainage side hole section is connected with an imbedding end, and at least the part of the imbedding end exposed out of the drainage tube main body is made of an intestinal tract absorbable material.

2. The drain tube of claim 1, wherein a diameter of the circumscribed circle of the portion of the insertion end exposed outside the drain tube body is greater than an outer diameter of the drain tube body.

3. The drainage tube of claim 1 or 2, wherein the insertion end comprises an insertion ball and an insertion connector connected to the insertion ball, the insertion connector being connected to the drainage tube body.

4. The drainage tube of claim 3 wherein said insertion ball has a diameter of 1-1.5cm.

5. The drain tube of claim 3, wherein the free end of the connection section is connected to a pull-out structure comprising a block-shaped body disposed outside the drain tube body.

6. The drain tube of claim 5, wherein the diameter of the circumscribed circle of the block is greater than the outer diameter of the drain tube body.

7. The drain tube of claim 6, wherein the block is a sphere.

8. The drain tube of claim 7, wherein the block is integrally formed with the drain tube body.

9. The drain tube of claim 7, wherein the block is connected to the drain tube body by a pull-out fitting.

10. The drain tube of claim 9, wherein the pull-out fitting is provided with a groove.

11. The drain tube of claim 9, further comprising an infusion connector connected to the drain tube body.

12. The drainage tube of claim 11 wherein the drainage tube body is further provided with scale markings and a developing structure.

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