CN109730931B - Gastric fistulization catheter washs external member - Google Patents
Gastric fistulization catheter washs external member Download PDFInfo
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- CN109730931B CN109730931B CN201910134996.8A CN201910134996A CN109730931B CN 109730931 B CN109730931 B CN 109730931B CN 201910134996 A CN201910134996 A CN 201910134996A CN 109730931 B CN109730931 B CN 109730931B
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- fistulization
- pipe
- injection needle
- cylinder
- needle
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- 230000002496 gastric effect Effects 0.000 title description 38
- 238000004140 cleaning Methods 0.000 claims abstract description 63
- 238000002347 injection Methods 0.000 claims abstract description 56
- 239000007924 injection Substances 0.000 claims abstract description 56
- 229920000742 Cotton Polymers 0.000 claims description 24
- 241000219146 Gossypium Species 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 239000003086 colorant Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 2
- 210000003815 abdominal wall Anatomy 0.000 description 9
- 235000013305 food Nutrition 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 208000015181 infectious disease Diseases 0.000 description 5
- 210000000683 abdominal cavity Anatomy 0.000 description 4
- 206010016717 Fistula Diseases 0.000 description 3
- 230000003890 fistula Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 235000016709 nutrition Nutrition 0.000 description 3
- 230000035764 nutrition Effects 0.000 description 3
- 238000005336 cracking Methods 0.000 description 2
- 210000004051 gastric juice Anatomy 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 210000002784 stomach Anatomy 0.000 description 2
- 235000001674 Agaricus brunnescens Nutrition 0.000 description 1
- 206010030178 Oesophageal obstruction Diseases 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention provides a gastrostomy catheter cleaning kit, which belongs to the technical field of medical supplies and comprises a fistulization pipe and a cleaning device, wherein the lower end of the fistulization pipe is provided with a bag sleeve, and the bag sleeve is arranged along the circumferential direction of the fistulization pipe; an air inflation pipeline is arranged in the pipe wall of the fistulization pipe, one end of the air inflation pipeline is communicated with the bag sleeve, the other end of the air inflation pipeline is communicated with the upper end of the fistulization pipe and is connected with a vent pipe, and an air valve is arranged on the vent pipe; the cleaning device comprises an injector, the injector comprises a needle cylinder and a piston core rod, the piston core rod is slidably arranged on the needle cylinder, a small hole is formed in one end part of the needle cylinder, an injection needle is connected to the small hole, one end of the injection needle is directly communicated with the small hole, the other end of the injection needle is positioned on the outer side of the needle cylinder, and a port of the end is closed; the side of the injection needle is provided with a plurality of openings which are uniformly arranged at intervals along the circumference of the injection needle. The gastrostomy catheter cleaning kit can clean the gastrostomy tube, and is not easy to cause blockage of the gastrostomy tube.
Description
[ field of technology ]
The invention relates to the technical field of medical supplies, in particular to a cleaning kit for a gastrostomy catheter.
[ background Art ]
Aiming at the patients who cannot eat and cannot perform the chest opening operation due to esophageal obstruction, the gastrostomy operation can help the patients to establish a nutrition channel and enteral nutrition, thereby improving the quality of life. When the gastrostomy operation is performed, the gastric cavity of a patient needs to be inflated, so that the gastric wall of the patient is attached to the abdominal wall to facilitate the operation, food needs to be injected into the gastric cavity of the patient through the fistulization catheter after the gastrostomy operation is finished, and the fistulization catheter needs to be cleaned after the feeding is finished, and the prior art does not have a cleaning device special for cleaning the fistulization catheter, so that the fistulization catheter is often not cleaned cleanly and is easy to be blocked; in addition, during the cleaning of the ostomy tube, the pressure in the gastric cavity may be too high, which may easily cause food in the gastric cavity to flow back, causing discomfort to the patient and also easily causing infection.
When the fistulization catheter is blocked or can not be used normally, the fistulization catheter is required to be pulled out for replacement, and as the hard mushroom head for preventing the fistulization catheter from being pulled out of the gastric cavity is arranged on the part of the fistulization catheter positioned in the gastric cavity, the fistulization opening of a patient can be excessively cracked in the process of pulling out the fistulization catheter, so that the pain of the patient can be increased, and the workload of medical staff can be increased.
[ invention ]
In order to solve the above-described problems, an object of the present invention is to provide a gastrostomy catheter cleaning kit capable of cleaning a fistula, which is less likely to cause clogging of the fistula.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the gastrostomy catheter cleaning kit comprises a fistulization pipe and a cleaning device, wherein a bag sleeve is arranged on the outer side surface of the lower end of the fistulization pipe, and the bag sleeve is arranged along the circumferential direction of the fistulization pipe; an air inflation pipeline is arranged in the pipe wall of the fistulization pipe, one end of the air inflation pipeline penetrates out of the pipe wall of the fistulization pipe and is communicated with the bag sleeve, the other end of the air inflation pipeline extends along the axial direction of the fistulization pipe and is communicated with the upper end part of the fistulization pipe, the port of the end of the air inflation pipeline is detachably connected with an air pipe and is connected with an external air inflation device through the air pipe, and an air valve is arranged on the air pipe;
the cleaning device comprises an injector, the injector comprises a needle cylinder and a piston core rod, the piston core rod is slidably arranged on the needle cylinder, a small hole is formed in one end part of the needle cylinder, an injection needle is connected to the small hole, one end of the injection needle is directly communicated with the small hole, the other end of the injection needle is positioned on the outer side of the needle cylinder, and the end port is closed; the side face of the injection needle is provided with a plurality of openings which are uniformly arranged at intervals along the circumferential direction of the injection needle; one end of the syringe connected with the injection needle extends into the fistulization pipe through a port at the upper end of the fistulization pipe, and when the syringe and the fistulization pipe are in a vertical state, the piston core rod is pressed to enable water in the syringe to be sprayed to the inner side face of the fistulization pipe through the opening.
Preferably, a gastrostomy catheter cleaning kit further comprises a fixing member which is fitted over the outer side surface of the fistulization tube and is slidably connected with the fistulization tube, and which slides along the axial direction of the fistulization tube; the fixing piece is provided with an opening perpendicular to the fistulization pipe, a fastening rod is arranged at the opening, the fastening rod is in threaded connection with the opening, one end of the fastening rod penetrates through the opening and is abutted to the fistulization pipe, and the fixing piece is used for fixing the fixing piece on the fistulization pipe.
Preferably, a channel which enables the end parts of the upper end and the lower end of the fistulization pipe to be communicated with each other is also arranged in the pipe wall of the fistulization pipe, and the channel is arranged along the axial direction of the fistulization pipe and is mutually spaced with the inflation pipeline; one end port of the upper end part of the channel communicated ostomy tube is detachably connected with an exhaust pipe, and a one-way valve is arranged on the exhaust pipe; the outer surfaces of the vent pipe and the exhaust pipe are coated with coatings with different colors.
Preferably, the fistulization pipe is provided with graduation marks arranged along the axial direction of the fistulization pipe.
Preferably, the upper end port of the fistulization pipe is detachably connected with a feeding interface, and a cap is arranged on the feeding interface.
Preferably, the bag sleeve is in a cylindrical structure after being inflated, and the lower bottom surface of the bag sleeve does not protrude out of the lower end surface of the fistulization pipe.
Preferably, one end of the needle cylinder, which is far away from the injection needle, is provided with a fixed cylinder, the end port of the needle cylinder is connected with the cylinder port of the fixed cylinder in a positive way, and one end of the piston core rod, which is positioned outside the needle cylinder, extends into the fixed cylinder through the cylinder port; a push rod motor is arranged in the fixed cylinder, the fixed end of the push rod motor is fixedly connected with one end of the fixed cylinder far away from the cylinder opening, the telescopic end stretches towards the side where the cylinder opening is located, the end part of the telescopic end is connected with the piston core rod, and the telescopic end of the push rod motor drives the piston core rod to slide on the needle cylinder, so that water in the needle cylinder is sprayed to the inner side surface of the fistulization pipe through the opening; the external part of the fixed cylinder is provided with a power supply and a telescopic switch, and the push rod motor, the power supply and the telescopic switch are mutually connected in series.
Preferably, the injection needle is detachably screwed with the small hole.
Preferably, the sum of the length of the injection needle and the syringe is greater than the length of the fistulization tube. .
Preferably, two cleaning cottons are arranged at one end of the injection needle far away from the small hole, the two cleaning cottons are arranged at intervals along the axial direction of the injection needle, the two cleaning cottons surround the outer side surface of the injection needle along the circumferential direction of the injection needle, the outer diameter of the two cleaning cottons is equal to the inner diameter of the fistulization tube, and when the injection needle and the cleaning cottons extend into the fistulization tube, the two cleaning cottons are in sliding connection with the fistulization tube, and both of the cleaning cottons slide along the axial direction of the fistulization tube; the openings on the injection needle are positioned between the two cleaning cottons.
By adopting the technical scheme, the invention has the following beneficial effects:
1. in the invention, one end of the fistulization pipe with the bag sleeve is positioned in the gastric cavity of the patient, and the other end with the breather pipe is positioned outside the patient. After the balloon cover is inflated through the external inflation device and the vent pipe, the upper bottom surface of the balloon cover is abutted against the fistulization opening of the gastric cavity to prevent the fistulization pipe from separating from the gastric cavity, and gastric juice in the gastric cavity can be prevented from flowing into the abdominal cavity through the fistulization opening of the gastric cavity to cause infection. In addition, when the fistulization catheter on the patient is required to be pulled out, the air valve can be adjusted to deflate the bag sleeve, and then the fistulization catheter is slowly pulled out from the fistulization opening of the patient, so that the excessive cracking of the fistulization opening of the patient can be avoided, the pain of the patient is relieved, and the workload of medical staff is reduced.
In the invention, after water is injected into the needle cylinder of the injector, the injection needle can extend into the fistulization pipe, and the water in the needle cylinder is sprayed to the inner side surface of the fistulization pipe through the opening on the injection needle by pressing the piston core rod of the injector and flows into the stomach cavity of a patient along the fistulization pipe, thereby playing a role in cleaning the fistulization pipe and ensuring that the fistulization pipe is not easy to be blocked; the cleaning device provided by the invention has a simple structure and is convenient to use.
2. In the invention, the fixing piece is sleeved at one end of the fistulization pipe outside the patient, can be tightly pressed on the abdominal wall of the patient after sliding towards the direction close to the abdominal wall of the patient, and is used for sealing the gap between the fistulization pipe and the fistulization pipe on the abdominal wall of the patient and preventing external air from entering the abdominal cavity through the gap to cause infection. The fastening rod is used for fixing the fixing piece on the fistulization pipe, so that the fixing piece is kept pressed on the abdominal wall of a patient, and the tightness of the fixing piece on the fistulization hole of the patient is enhanced.
3. In the invention, the channel and the one-way valve are used for discharging the excessive gas in the gastric cavity, and after the one-way valve is opened, the excessive gas in the gastric cavity can flow out of the body through the channel, so that the pressure in the gastric cavity is reduced, and the comfort of a patient is improved. Meanwhile, in the process of cleaning the fistulization pipe, the one-way valve can be correspondingly opened, so that the excessive gas in the gastric cavity is discharged through the exhaust pipe, and food in the gastric cavity can be further prevented from flowing back under the action of the gastric cavity pressure.
4. According to the invention, the push rod motor is used for controlling the sliding of the piston rod, the piston rod can slide on the needle cylinder at a stable speed through the adjustment of the power of the push rod motor, so that the water in the needle cylinder can be stably sprayed out and sprayed to the inner side surface of the fistulization tube, a good effect is achieved on cleaning the fistulization tube, an operator does not need to manually press the piston push rod, and the use is convenient. In addition, the two cleaning cottons are used for further brushing residues on the inner side surface of the fistulization pipe, so that the fistulization pipe is not easy to be blocked.
[ description of the drawings ]
Fig. 1 is a schematic cross-sectional view of a fistula according to the invention.
Fig. 2 is a view showing a state of use of the fistulization tube of the present invention.
Fig. 3 is a schematic cross-sectional view of the cleansing apparatus and the ostomy tube of the present invention.
The main reference symbols illustrate the drawings: 1. fistulization pipe; 2. a bag cover; 3. an inflation pipeline; 4. a vent pipe; 5. an air valve; 6. a gastric cavity; 7. a fixing member; 8. an abdominal wall; 9. a fastening rod; 10. scale marks; 20. a feeding interface; 30. a channel; 40. an exhaust pipe; 50. a one-way valve; 60. a needle cylinder; 70. a piston core rod; 80. an injection needle; 90. a fixed cylinder; 901. a push rod motor; 902. a power supply; 903. a telescopic switch; 100. cleaning cotton.
[ detailed description ] of the invention
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. The drawings are for illustrative purposes only, are schematic representations and are not intended to be limiting of the present patent, and in order to better illustrate the embodiments of the present invention, certain elements of the drawings may be omitted, enlarged or reduced, and not represent the actual product size, it will be understood by those skilled in the art that certain well-known structures, elements and descriptions thereof may be omitted, and that all other embodiments obtained by those skilled in the art without making inventive efforts are within the scope of protection of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1 and 2, a gastrostomy catheter cleaning kit comprises a fistulization tube 1, wherein a bag sleeve 2 is arranged on the outer side surface of the lower end of the fistulization tube 1, and the bag sleeve 2 is arranged along the circumferential direction of the fistulization tube 1. An air inflation pipeline 3 is arranged in the pipe wall of the fistulization pipe 1, one end of the air inflation pipeline 3 penetrates out of the pipe wall of the fistulization pipe 1 and is communicated with the bag sleeve 2, the other end extends along the axial direction of the fistulization pipe 1 and is communicated with the upper end part of the fistulization pipe 1, the end port of the air inflation pipeline 3 is detachably connected with an air vent pipe 4 and is connected with an external air charging device through the air vent pipe 4, namely, one end of the air vent pipe 4 is detachably connected with the end port of the air inflation pipeline 3 far away from the bag sleeve 2, the other end of the air vent pipe is connected with the external air charging device, and an air valve 5 is arranged on the air vent pipe 4. After the external air charging device and the air valve 5 are opened, the bag sleeve 2 can be inflated, the bag sleeve 2 is in a cylindrical structure after being inflated, and the lower bottom surface of the bag sleeve does not protrude out of the lower end surface of the fistulization tube 1, so that the bag sleeve 2 cannot block a port at the lower end of the fistulization tube 1. The fistulization tube 1 has one end of the cuff 2 located in the gastric cavity 6 of the patient and the other end located outside the patient, i.e. the lower end of the fistulization tube 1 is located in the gastric cavity 6 of the patient and the upper end is located outside the patient. After the external inflation device and the ventilation pipe 4 inflate and expand the bag sleeve 2, the upper bottom surface of the bag sleeve 2 is abutted against the fistulization opening of the gastric cavity 6, so that the fistulization pipe 1 is prevented from being separated from the gastric cavity 6, and gastric juice in the gastric cavity 6 can be prevented from flowing into the abdominal cavity through the fistulization opening of the gastric cavity 6, and infection is caused. In addition, when the fistulization catheter on the patient is required to be pulled out, the air valve 5 can be adjusted to deflate the bag sleeve 2, and then the fistulization catheter 1 is slowly pulled out from the fistulization opening of the patient, so that the excessive cracking of the fistulization opening of the patient can be avoided, the pain of the patient is relieved, and the workload of medical staff is reduced.
In the invention, the gastrostomy catheter cleaning kit further comprises a fixing piece 7, wherein the fixing piece 7 is sleeved on the outer side face of the fistulization tube 1 and is connected with the fistulization tube 1 in a sliding mode, and the fixing piece slides along the axial direction of the fistulization tube 1. In particular, the anchoring element 7 has a conical configuration, which is arranged coaxially with the ostomy tube 1 and with its tip facing away from the side of the cuff 2. When the fixing piece 7 is used, the fixing piece 7 is sleeved at one end of the fistulization pipe 1, which is positioned outside the patient, can be tightly pressed on the abdominal wall 8 of the patient after sliding towards the direction close to the abdominal wall 8 of the patient, and the fixing piece 7 is used for sealing a gap between the fistulization opening and the fistulization pipe 1 on the abdominal wall 8 of the patient and preventing external air from entering the abdominal cavity through the gap to cause infection. The fixing piece 7 is provided with an opening perpendicular to the fistulization pipe 1, a fastening rod 9 is arranged at the opening, the fastening rod 9 is in threaded connection with the opening, one end of the fastening rod 9 penetrates through the opening and is in butt joint with the fistulization pipe 1, the fixing piece 7 can be fixed relative to the fistulization pipe 1 under the action of friction force between the fastening rod 9 and the fistulization pipe 1, and the fastening rod 9 is used for fixing the fixing piece 7 on the fistulization pipe 1. In the invention, a plurality of the pore channels and the fastening rods 9 matched with the pore channels can be arranged, so that the stability of the fixing piece 7 fixed on the fistulization tube 1 is enhanced.
Preferably, the fistulization tube 1 is provided with graduation marks 10 arranged along the axial direction thereof, and an operator can observe the depth of the fistulization tube 1 extending into the gastric cavity 6 of the patient through the graduation marks 10, so that whether the fistulization tube 1 is out of the tube or not can be conveniently observed in time. Further, the upper end port of the fistulization tube 1 is detachably connected with a feeding port 20, the feeding port 20 is provided with a cap, and when an operator feeds the patient, the operator needs to throw food into the feeding port 20, so that the food flows into the gastric cavity 6 of the patient along the fistulization tube 1, and nutrition is provided for the patient.
During feeding of the patient, the pressure in the gastric cavity 6 of the patient may be increased, so that food in the gastric cavity 6 may be returned, and thus, in the present invention, a channel 30 is further formed in the wall of the fistulization tube 1, which communicates the upper and lower end portions of the fistulization tube 1 with each other, the channel 30 being disposed along the axial direction of the fistulization tube 1 and being spaced apart from the air inflation tube 3, i.e., the channel 30 and the air inflation tube 3 do not interfere with each other. The passage 30 is connected with one end of an exhaust pipe 40 detachably connected to one end of the upper end of the ostomy tube 1, the other end of the exhaust pipe 40 is located outside the ostomy tube 1 and is connected with the outside, and a one-way valve 50 is arranged on the exhaust pipe 40. The channel 30 and the one-way valve 50 are used for exhausting the excessive gas in the gastric cavity 6, and after the one-way valve 50 is opened, the gas in the gastric cavity 6 can flow out of the body through the channel 30, so that the pressure in the gastric cavity 6 is reduced, and the comfort of a patient is improved. Further, the outer surfaces of the vent pipe 4 and the exhaust pipe 40 are coated with different colors, so that an operator can distinguish the vent pipe 4 from the exhaust pipe 40. Preferably, a cap (not shown) is respectively disposed at one end of the vent pipe 4 and the vent pipe 40 away from the channel 30, and the caps are respectively connected with the vent pipe 4 and the vent pipe 40 by means of threads, clamping or sleeving.
After feeding the patient, the fistulization tube 1 needs to be cleaned, referring to fig. 3, in the present invention, a cleaning kit for a gastrostomy catheter further comprises a cleaning device dedicated for cleaning the fistulization tube 1, the cleaning device comprises a syringe, the syringe comprises a syringe 60 and a plunger rod 70, the plunger rod 70 is slidingly mounted on the syringe 60, a small hole is formed at one end of the syringe 60, and an injection needle 80 is connected to the small hole. The injection needle 80 is parallel to the axial direction of the needle cylinder 60, one end of the injection needle 80 is communicated with the small hole, the other end of the injection needle is positioned at the outer side of the needle cylinder 60, and the end port is closed; in particular, the needle 80 is removably threaded with the aperture. The side surface of the injection needle 80 is provided with a plurality of openings, and the openings are uniformly arranged at intervals along the circumferential direction of the injection needle 80. One end of the syringe 60 connected with the injection needle 80 extends into the fistulization tube 1 through a port at the upper end of the fistulization tube 1, when both the syringe 60 and the fistulization tube 1 are in a vertical state, the piston core rod 70 is pressed to spray the water in the syringe 60 to the inner side surface of the fistulization tube 1 through the opening, and the water sprayed to the inner side surface of the fistulization tube 1 finally flows into the stomach cavity 6 of a patient along the fistulization tube 1, so that the purpose of cleaning the fistulization tube 1 is achieved. Preferably, the outer diameter of the syringe 60 is equal to the inner diameter of the fistulization pipe 1, the injection needle 80 is coaxially arranged with the fistulization pipe 1, so that the water sprayed from the injection needle 80 is uniformly and forcefully beaten on the inner side surface around the fistulization pipe 1, and the cleaning effect is improved; the sum of the length of the injection needle 80 and the length of the needle cylinder 60 is larger than the length of the fistulization tube 1, so that an operator can manually control the length of the needle cylinder 60 extending into the fistulization tube 1, and the inner side surface of the whole fistulization tube 1 is convenient to operate and clean. The operator can correspondingly open the one-way valve 50 in the process of cleaning the fistulization tube 1, so that the gas in the gastric cavity 6 is discharged, the pressure in the gastric cavity 6 can be further reduced, and further food in the gastric cavity 6 can be prevented from flowing back under the action of the pressure in the gastric cavity 6.
In the present invention, preferably, a fixed cylinder 90 is disposed at an end of the syringe 60 away from the injection needle 80, the end port of the syringe 60 is directly connected, preferably detachably connected, with a nozzle of the fixed cylinder 90, and an end of the plunger rod 70 located outside the syringe 60 extends into the fixed cylinder 90 through the nozzle. A push rod motor 901 is arranged in the fixed cylinder 90, the fixed end of the push rod motor 901 is fixedly connected with one end of the fixed cylinder 90 away from the cylinder opening, the telescopic end stretches towards the side where the cylinder opening is located, the end part of the telescopic end is connected with the piston core rod 70, the telescopic end of the push rod motor 901 drives the piston core rod 70 to slide on the needle cylinder 60, so that water in the needle cylinder 60 is sprayed to the inner side surface of the fistulization pipe 1 through an opening; the power supply 902 and the telescopic switch 903 are arranged outside the fixed cylinder 90, and the push rod motor 901, the power supply 902 and the telescopic switch 903 are connected in series. After the power supply 902 is turned on, an operator can control the extension and retraction of the push rod motor 901 through the extension and retraction switch 903, and when the push rod motor 901 extends, the push rod motor drives the piston core rod 70 to slide on the needle cylinder 60, so that water in the needle cylinder 60 is ejected from the opening and is ejected onto the inner side surface of the fistulization tube 1. Through the adjustment of the power of the push rod motor 901, the piston core rod 70 can slide on the needle cylinder 60 at a stable speed, namely, the water in the needle cylinder 60 can be stably sprayed and jetted to the inner side surface of the fistulization pipe 1, so that a good effect is achieved on cleaning the fistulization pipe 1.
In the present invention, preferably, two cleaning cottons 100 are disposed at one end of the injection needle 80 away from the small hole, the two cleaning cottons 100 are disposed at intervals along the axial direction of the injection needle 80, and the two cleaning cottons 100 are all around the outer side surface of the injection needle 80 along the circumferential direction of the injection needle 80, the outer diameter of the two cleaning cottons 100 is equal to the inner diameter of the fistulization tube 1, and when the injection needle 80 and the cleaning cottons 100 extend into the fistulization tube 1, the two cleaning cottons 100 are slidingly connected with the fistulization tube 1, and both slide along the axial direction of the fistulization tube 1. That is, when the injection needle 80 extends into the fistulization tube 1 and slides axially along the fistulization tube 1, the outer edges of the two cleaning cottons 100 contact with the inner side surface of the fistulization tube 1 and slide axially along the fistulization tube 1 to brush the inner side surface of the fistulization tube 1, and the plurality of openings on the injection needle 80 are positioned between the two cleaning cottons 100, so that the cleaning effect of the fistulization tube 1 can be further improved under the effects of the cleaning cottons 100 on the brush of the fistulization tube 1 and the flushing of the fistulization tube 1 by water.
The foregoing description is directed to the preferred embodiments of the present invention, but the embodiments are not intended to limit the scope of the invention, and all equivalent changes or modifications made under the technical spirit of the present invention should be construed to fall within the scope of the present invention.
Claims (8)
1. A gastrostomy catheter cleaning kit, characterized in that: the device comprises a fistulization pipe and a cleaning device, wherein a bag sleeve is arranged on the outer side surface of the lower end of the fistulization pipe, and the bag sleeve is arranged along the circumferential direction of the fistulization pipe; an air inflation pipeline is arranged in the pipe wall of the fistulization pipe, one end of the air inflation pipeline penetrates out of the pipe wall of the fistulization pipe and is communicated with the bag sleeve, the other end of the air inflation pipeline extends along the axial direction of the fistulization pipe and is communicated with the upper end part of the fistulization pipe, the port of the end of the air inflation pipeline is detachably connected with an air pipe and is connected with an external air inflation device through the air pipe, and an air valve is arranged on the air pipe;
the cleaning device comprises an injector, the injector comprises a needle cylinder and a piston core rod, the piston core rod is slidably arranged on the needle cylinder, a small hole is formed in one end part of the needle cylinder, an injection needle is connected to the small hole, one end of the injection needle is directly communicated with the small hole, the other end of the injection needle is positioned on the outer side of the needle cylinder, and the end port is closed; the side face of the injection needle is provided with a plurality of openings which are uniformly arranged at intervals along the circumferential direction of the injection needle; one end of the syringe connected with the injection needle extends into the fistulization pipe through a port at the upper end of the fistulization pipe, and when the syringe and the fistulization pipe are in a vertical state, the piston core rod is pressed to enable water in the syringe to be sprayed to the inner side surface of the fistulization pipe through the opening;
the outer diameter of the needle cylinder is equal to the inner diameter of the fistulization tube; the sum of the length of the injection needle and the length of the needle cylinder is larger than the length of the fistulization pipe;
the two cleaning cottons are arranged at one end of the injection needle far away from the small hole, are arranged at intervals along the axial direction of the injection needle, and are surrounded on the outer side surface of the injection needle along the circumferential direction of the injection needle, the outer diameter of the two cleaning cottons is equal to the inner diameter of the fistulization tube, and when the injection needle and the cleaning cottons extend into the fistulization tube, the two cleaning cottons are in sliding connection with the fistulization tube and slide along the axial direction of the fistulization tube; the openings on the injection needle are positioned between the two cleaning cottons.
2. The gastrostomy catheter cleaning kit according to claim 1, wherein: the fixing piece is sleeved on the outer side face of the fistulization pipe and is connected with the fistulization pipe in a sliding mode, and the fixing piece slides along the axial direction of the fistulization pipe; the fixing piece is provided with an opening perpendicular to the fistulization pipe, a fastening rod is arranged at the opening, the fastening rod is in threaded connection with the opening, one end of the fastening rod penetrates through the opening and is abutted to the fistulization pipe, and the fixing piece is used for fixing the fixing piece on the fistulization pipe.
3. The gastrostomy catheter cleaning kit according to claim 1, wherein: a channel which enables the end parts of the upper end and the lower end of the fistulization pipe to be communicated with each other is also arranged in the pipe wall of the fistulization pipe, and the channel is arranged along the axial direction of the fistulization pipe and is mutually spaced with the inflation pipeline; one end port of the upper end part of the channel communicated ostomy tube is detachably connected with an exhaust pipe, and a one-way valve is arranged on the exhaust pipe; the outer surfaces of the vent pipe and the exhaust pipe are coated with coatings with different colors.
4. The gastrostomy catheter cleaning kit according to claim 1, wherein: the fistulization pipe is provided with scale marks arranged along the axial direction of the fistulization pipe.
5. The gastrostomy catheter cleaning kit according to claim 1, wherein: the upper end port of the fistulization pipe is detachably connected with a feeding interface, and a cap is arranged on the feeding interface.
6. The gastrostomy catheter cleaning kit according to claim 1, wherein: the bag sleeve is in a cylindrical structure after being inflated, and the lower bottom surface of the bag sleeve does not protrude out of the lower end surface of the fistulization pipe.
7. The gastrostomy catheter cleaning kit according to claim 1, wherein: the end of the needle cylinder, which is far away from the injection needle, is provided with a fixed cylinder, the end port of the needle cylinder is connected with the cylinder port of the fixed cylinder in a positive way, and one end of the piston core rod, which is positioned outside the needle cylinder, extends into the fixed cylinder through the cylinder port; a push rod motor is arranged in the fixed cylinder, the fixed end of the push rod motor is fixedly connected with one end of the fixed cylinder far away from the cylinder opening, the telescopic end stretches towards the side where the cylinder opening is located, the end part of the telescopic end is connected with the piston core rod, and the telescopic end of the push rod motor drives the piston core rod to slide on the needle cylinder, so that water in the needle cylinder is sprayed to the inner side surface of the fistulization pipe through the opening; the external part of the fixed cylinder is provided with a power supply and a telescopic switch, and the push rod motor, the power supply and the telescopic switch are mutually connected in series.
8. The gastrostomy catheter cleaning kit according to claim 1, wherein: the injection needle is detachably connected with the small hole in a threaded mode.
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| CN201910134996.8A CN109730931B (en) | 2019-02-21 | 2019-02-21 | Gastric fistulization catheter washs external member |
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| CN201910134996.8A CN109730931B (en) | 2019-02-21 | 2019-02-21 | Gastric fistulization catheter washs external member |
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| CN109730931B true CN109730931B (en) | 2024-04-16 |
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| CN109730931A (en) | 2019-05-10 |
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