CN215914724U - One-way inflation syringe for inflation test in rectal cancer operation - Google Patents
One-way inflation syringe for inflation test in rectal cancer operation Download PDFInfo
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- CN215914724U CN215914724U CN202121811711.9U CN202121811711U CN215914724U CN 215914724 U CN215914724 U CN 215914724U CN 202121811711 U CN202121811711 U CN 202121811711U CN 215914724 U CN215914724 U CN 215914724U
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Abstract
The utility model discloses a one-way inflation injector for an inflation test in a rectal cancer operation, which comprises a needle cylinder, a piston and a push rod, wherein a first side hole is formed in the position, close to the head of the needle cylinder, a hose is connected to the head of the needle cylinder, a one-way valve is arranged on the hose, a second side hole is formed in the side wall of the hose, the second side hole is formed in one side, far away from the head of the needle cylinder, of the one-way valve, and gas remained in an intestinal cavity is discharged through the second side hole. According to the utility model, a small amount of paraffin oil is smeared on the periphery and the front end of the hose, the hose is slowly and rotatably inserted along the anus opening, the insertion distance exceeds 72.5-3.5cm of the second side hole, the piston of the syringe is pulled, the first side hole is blocked by the finger abdomen pressing part of a finger or the first side hole is blocked by the sealing plug, then the piston is pushed to inflate the intestinal cavity, the inflation operation is repeatedly carried out until the inflation test is finished, the inflation is stopped, then the hose is slightly pulled out, the second side hole is exposed by 72.5-3.5cm, and the gas in the intestinal cavity is discharged.
Description
Technical Field
The utility model relates to a medical instrument, in particular to a one-way inflation syringe for an inflation test in a rectal cancer operation.
Background
At present, in a Dixon operation mode of rectal cancer, after an intestinal section to which a tumor belongs is excised, a proximal end and a distal end of an intestinal canal need to be anastomosed, then the intestinal canal above an anastomotic orifice is clamped and closed by an instrument, physiological saline is injected into a pelvic cavity, and air is injected into an anus and rectum to judge whether the anastomotic orifice is perforated or not.
The purpose is that the common apparatus of anus rectum injection air is 50 ml's conventional syringe, the head of this syringe is great, in the use, often need expand the anus can only go on, and the degree that 50 ml's gas expands the intestinal cavity is not enough, need inflate many times, withdraw from the syringe in-process of reinflating, often appear the gas leakage of inflating before, increased the operation time in the art greatly, and most patients damage the anus in the process of expanding the anus and inflating repeatedly, and for the patient that has the haemorrhoids, the haemorrhage possibility that appears in the art and postoperative increases.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a one-way inflation syringe for an inflation test in a rectal cancer operation, which is characterized in that a small amount of paraffin oil is smeared on the periphery and the front end of a hose and is slowly and rotatably inserted along an anus opening, the insertion distance exceeds 2.5-3.5cm of a second side opening, a piston of the syringe is pulled, the first side opening is blocked by a finger abdomen pressing part of a finger or the first side opening is blocked by a sealing plug, then the piston is pushed to inflate an intestinal cavity, the inflation operation is repeatedly carried out until the inflation test is finished, the inflation is stopped, then the hose is slightly pulled out, the second side opening is exposed by 2.5-3.5cm, and the gas in the intestinal cavity is discharged, the time required by the inflation test in the rectal cancer operation is greatly reduced, the convenience of the inflation test is improved, the anus injury rate and the incidence rate of hemorrhoidal bleeding caused by the repeated inflation and anal dilatation of a conventional syringe in the conventional inflation test are reduced, simple structure and is suitable for practical use.
The purpose of the utility model can be realized by the following technical scheme:
the utility model provides a can be used to one-way air injector of experiment of aerifing in rectum cancer art, the syringe includes cylinder, piston and push rod, the cylinder is close to cylinder head position and is equipped with first side opening, and the head of cylinder is connected with and is equipped with check valve on the hose.
The lateral wall of hose is equipped with the second side opening, and the head one side that the syringe was kept away from to the second side opening position one-way valve discharges through setting up the second side opening and persists the gas in the intestinal cavity.
Furthermore, a connecting rope is arranged on the needle cylinder, and a sealing plug used for sealing the first side hole is connected to the connecting rope.
Further, the sealing plug includes the cock body, and the both sides of cock body all are equipped with L type connecting plate, are equipped with the block groove on the L type connecting plate, and the both sides of first side opening all are equipped with elastic buckle, and when the cock body was filled in first side opening, elastic buckle block was at the block inslot.
Furthermore, the hose is long and the length of the hose is 6-7 cm.
Further, the distance between the one-way valve and the head of the needle cylinder is 1.5-2.5 cm.
The utility model has the beneficial effects that:
1. according to the injector, a small amount of paraffin oil is smeared on the periphery and the front end of the hose and slowly and rotatably inserted along the anus opening, the insertion distance exceeds the second side hole by 2.5-3.5cm, the piston of the injector is pulled, the first side hole is blocked by the finger abdomen pressing part of a finger or the first side hole is blocked by the sealing plug, then the piston is pushed to inflate the intestinal cavity, the inflation operation is repeatedly carried out until the inflation test is finished, and the inflation is stopped, so that the injector is simple in structure and is suitable for practical use;
2. the syringe of the utility model discharges the gas in the intestinal cavity by slightly pulling out the hose to expose 2.5-3.5cm of the second side hole, thereby greatly reducing the time required by the inflation test in the rectal cancer operation, increasing the convenience of the inflation test, and reducing the anus injury rate caused by repeated inflation and anus expansion by using the conventional syringe in the traditional inflation test and the incidence rate of postoperative hemorrhoid bleeding in the operation.
Drawings
The utility model will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the syringe configuration of the present invention;
fig. 2 is an enlarged schematic view of a portion a in fig. 1.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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 invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
A one-way inflation injector for an inflation test in a rectal cancer operation comprises a needle cylinder 1, a piston 2 and a push rod 3, as shown in figures 1 and 2, a first side hole 4 is formed in the position, close to the head of the needle cylinder 1, a long-strip-shaped hose 5 is connected to the head of the needle cylinder 1, the length of the hose 5 is 6-7cm, a one-way valve 6 is arranged on the hose 5, and the one-way valve 6 allows gas to be injected into an intestinal cavity from the injector and does not allow gas to flow back.
The distance between the one-way valve 6 and the head of the syringe 1 is 2cm, the side wall of the hose 5 is provided with a second side hole 7, the second side hole 7 is positioned at one side of the head of the one-way valve 6 far away from the syringe 1, and the gas remained in the intestinal cavity is discharged by arranging the second side hole 7.
The needle cylinder 1 is provided with a connecting rope 9, and the connecting rope 9 is connected with a sealing plug 8 for sealing the first side hole 4.
The sealing plug 8 comprises a plug body 81, wherein L-shaped connecting plates 82 are arranged on two sides of the plug body 81, a clamping groove 83 is formed in each L-shaped connecting plate 82, elastic buckles 41 are arranged on two sides of the first side hole 4, and when the plug body 81 is plugged into the first side hole 4, the elastic buckles 41 are clamped in the clamping grooves 83.
When in use, a small amount of paraffin oil is smeared on the periphery and the front end of the hose 5, slowly and rotatably inserted along the anus opening, the insertion distance exceeds the second side hole by 2.5-3.5cm, the piston 2 of the injector is pulled, the first side hole 4 is blocked by a finger abdomen pressing part of a finger or the first side hole 4 is blocked by a sealing plug 8, then the piston 2 is pushed to inflate the intestinal cavity, the inflation operation is repeatedly carried out until the inflation test is finished, the inflation is stopped, then the hose 5 is slightly pulled out, the second side hole is exposed by 2.5-3.5cm, the gas in the intestinal cavity is discharged, the injector greatly reduces the time required by an inflation test in a rectal cancer operation, increases the convenience of the inflation test, reduces the incidence rate of anus injury caused by repeated inflation and anus expansion of a conventional injector in the traditional inflation test and the incidence rate of postoperative haemorrhoids hemorrhage in the operation, and has a simple structure and is suitable for practical use.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.
Claims (5)
1. A unidirectional inflation injector for an inflation test in a rectal cancer operation comprises a needle cylinder (1), a piston (2) and a push rod (3), and is characterized in that a first side hole (4) is formed in the position, close to the head of the needle cylinder (1), a hose (5) is connected to the head of the needle cylinder (1), and a unidirectional valve (6) is arranged on the hose (5);
the lateral wall of hose (5) is equipped with second side opening (7), and second side opening (7) are located one side of the head that check valve (6) kept away from syringe (1), discharge the gas of persisting in the intestinal cavity through setting up second side opening (7).
2. The unidirectional inflation syringe for the inflation test in the rectal cancer surgery as claimed in claim 1, wherein the needle cylinder (1) is provided with a connecting rope (9), and the connecting rope (9) is connected with a sealing plug (8) for sealing the first side hole (4).
3. The unidirectional inflating injector for the inflation test in the rectal cancer operation as claimed in claim 2, wherein the sealing plug (8) comprises a plug body (81), both sides of the plug body (81) are provided with L-shaped connecting plates (82), each L-shaped connecting plate (82) is provided with a clamping groove (83), both sides of the first side hole (4) are provided with elastic buckles (41), and when the plug body (81) is plugged into the first side hole (4), the elastic buckles (41) are clamped in the clamping grooves (83).
4. A unidirectional inflation syringe for use in the inflation test in rectal cancer according to claim 1 or 2, characterized in that the hose (5) is elongated and the length of the hose (5) is 6-7 cm.
5. One-way inflation syringe for rectal cancer intraoperative inflation tests according to claim 1 or 2, characterized in that the distance between the one-way valve (6) and the head of the syringe (1) is 1.5-2.5 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121811711.9U CN215914724U (en) | 2021-08-04 | 2021-08-04 | One-way inflation syringe for inflation test in rectal cancer operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121811711.9U CN215914724U (en) | 2021-08-04 | 2021-08-04 | One-way inflation syringe for inflation test in rectal cancer operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215914724U true CN215914724U (en) | 2022-03-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121811711.9U Active CN215914724U (en) | 2021-08-04 | 2021-08-04 | One-way inflation syringe for inflation test in rectal cancer operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215914724U (en) |
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2021
- 2021-08-04 CN CN202121811711.9U patent/CN215914724U/en active Active
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