Neonatal stoma care device

By connecting the stoma pocket with a closed cleaning mechanism, the stoma pocket is used to achieve closed suction and cleaning with catheter, joint and connecting pipe, the problems of troubles and inconvenience in operation of existing neonatal stoma pockets are solved, and the simplicity of automated closed cleaning of feces and enema operations are achieved.

CN222723213UActive Publication Date: 2025-04-08SHAOXING WOMEN & CHILDRENS HOSPITAL
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Patent Information

Application Number
CN202421121112.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-22
Publication Date
2025-04-08
Estimated Expiration
2034-05-22

AI Technical Summary

Technical Problem

The existing neonatal stoma pockets are troublesome to operate when exhausting or removing fecal fluid. The fecal fluid is prone to leaking, which is inconvenient to clean and easily lead to fecal dermatitis, and inconvenient to operate the enema.

Method used

A neonatal stoma care device is designed to connect the stoma pocket with a closed cleaning mechanism, and realize closed suction and cleaning through catheter, joint and connecting pipe. Automatic septic liquid cleaning is used to use negative pressure control valve and suction pipe, flush the tube for inner wall flushing, and enema operation is performed through catheter and working head.

Benefits of technology

It realizes automatic closed cleaning of fecal fluid to prevent fecal fluid from leaking, is convenient to operate, avoid the occurrence of fecal dermatitis, and simplifies enema operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a neonatal ostomy care device, comprising an ostomy bag and a cleaning mechanism, wherein the ostomy bag comprises a bag opening, a sealing strip and a port, wherein the sealing strip can seal the bag opening, and the port is communicated with the inside of the ostomy bag, wherein the cleaning mechanism comprises a catheter, a joint and a connecting pipe, wherein one end of the catheter is connected to the joint, and the connecting pipe can be connected to the port, and an opening is provided at one end of the catheter away from the joint, and the catheter can be moved so that the end of the catheter away from the joint passes through the connecting pipe and is inserted into the ostomy bag, and a flushing pipe and a suction pipe are connected to the side of the joint, and the flushing pipe and the suction pipe are communicated with the inside of the catheter. The utility model can perform closed suction and closed cleaning operations on fecal liquid in the ostomy bag by connecting the ostomy bag with the cleaning mechanism, and the operation is convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical supplies, and more specifically, to a neonatal stoma care device. Background Art

[0002] Neonatal colostomy is a temporary fecal diversion procedure for congenital anorectal malformations, intestinal necrosis combined with shock, intestinal perforation caused by extensive abdominal infection, and congenital megacolon that cannot be operated on in stage I. It is an important means to save the life of the child and cure the disease. Stoma care is a method of cleaning and caring for the skin at the stoma for children after various types of stoma surgery. Stoma bags are mainly used to collect excrement of newborns.

[0003] At present, the ostomy bag used for newborns in clinical practice is basically a one-piece pediatric ostomy bag, which is composed of a chassis, a storage bag and a stoma sealing strip. A long opening is provided on the storage bag, and the long opening is clamped and sealed by the stoma sealing strip. The current ostomy bags have the following defects: First, the stoma sealing strip needs to be opened repeatedly when exhausting or removing fecal liquid, which is troublesome and time-consuming to operate, and gravity needs to be used to make the fecal liquid flow out of the ostomy bag when removing the fecal liquid. However, because newborns cannot stand and lie in a supine position for a long time, and they cannot cooperate effectively during the operation, when clearing the contents of the newborn ostomy bag, fecal liquid is easy to leak from the bag opening, and the operation is quite difficult; second, the ostomy bag is inconvenient to clean, and fecal liquid remains in the ostomy bag, which is easy to cause fecal dermatitis; third, it is inconvenient to perform enema through the ostomy bag, so it is urgently needed to improve this. Utility Model Content

[0004] The utility model aims to overcome the deficiencies of the prior art and provide a neonatal ostomy care device, which can perform closed suction and closed cleaning operations on fecal liquid in the ostomy bag by connecting the ostomy bag with a cleaning mechanism, and is easy to operate.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The utility model discloses a neonatal ostomy care device, comprising an ostomy bag and a cleaning mechanism, wherein the ostomy bag comprises a bag opening, a sealing strip and a port, wherein the sealing strip can seal the bag opening, and the port is communicated with the interior of the ostomy bag; the cleaning mechanism comprises a catheter, a joint and a connecting pipe, wherein one end of the catheter is connected to the joint, and the connecting pipe can be connected to the port; an opening is provided at one end of the catheter away from the joint, and the catheter can be moved so that the end of the catheter away from the joint passes through the connecting pipe and is inserted into the ostomy bag; a flushing pipe and a suction pipe are connected to the side of the joint, and the flushing pipe and the suction pipe are communicated with the interior of the catheter.

[0007] Furthermore, a negative pressure control valve is connected to the side of the connector, a negative pressure connection port is provided on the side of the negative pressure control valve, and the connector is a four-way connector, which is respectively connected to a catheter, a flushing tube, a suction tube and a negative pressure control valve.

[0008] Furthermore, a working head is provided at the end of the catheter, the opening is located at a side of the working head, and the cross-sectional size of the working head is larger than the cross-sectional size of the catheter.

[0009] Furthermore, a shit scraper is provided on the inner wall of the connecting tube, the working head passes through the shit scraper, and the inner wall of the shit scraper is in close contact with the side wall of the conduit.

[0010] Furthermore, an exhaust pipe is provided on the side of the connecting pipe.

[0011] Furthermore, the cleaning mechanism includes a barrier valve, which includes a valve sleeve and a switch. The upper portion of the valve sleeve is connected to a connecting pipe, the valve sleeve includes a channel, the catheter runs through the channel, and the switch can squeeze the catheter to close the catheter.

[0012] Furthermore, a boss is provided on the side wall of the channel, and the switch includes an extrusion block. The switch passes between the boss and the extrusion block, and the extrusion block can move toward the boss and extrudes the catheter.

[0013] Furthermore, an annular platform is provided on the side of the valve sleeve, a first limit platform is provided inside the annular platform, a valve stem is provided on the side of the extrusion block, the valve stem passes through the first limit platform, a knob is connected to the side of the annular platform, the knob abuts against the end of the valve stem, and the knob can push the switch to move toward the boss.

[0014] Furthermore, a threaded section is provided on the inner wall of the annular platform, and an annular rib is provided on the side of the knob facing the annular platform, the annular rib is inserted into the connecting groove and is threadedly connected to the threaded section, a second limit platform is provided inside the annular rib, a spring is sleeved on the outer side of the valve stem, one end of the spring abuts against the first limit platform and the other end abuts against the second limit platform, the valve stem and the second limit platform are connected by a connecting piece, and the knob can rotate with the connecting piece as the axis.

[0015] Furthermore, a protective sleeve is provided on the outer side of the catheter, the length of the protective sleeve is smaller than the length of the catheter, a silicone sheet is provided inside the port, a cut is provided inside the silicone sheet, a bottom plate is provided on the side of the ostomy bag, and the bottom plate is located on the back of the port.

[0016] The beneficial effects of the utility model are:

[0017] 1. When cleaning fecal liquid, open the barrier valve, separate the switch from the catheter, and then move the catheter. The end of the catheter located at the opening passes through the port and is inserted into the ostomy bag. The negative pressure connection port of the negative pressure control valve is connected to an external negative pressure source, which is a medical negative pressure aspirator. Through the medical negative pressure aspirator, the fecal liquid in the ostomy bag is sucked into the catheter from the opening, and finally flows into the negative pressure aspirator, thereby realizing automatic closed fecal liquid cleaning, effectively preventing the fecal liquid from leaking, and convenient operation. In addition, by setting a suction tube, a syringe (not shown in the figure) can be connected to the end of the suction tube, and the suction tube is connected to the catheter. Manual suction of fecal liquid can be achieved through the syringe, which is convenient to operate.

[0018] 2. When the fecal liquid is sucked out, close the negative pressure control valve. At this time, connect a syringe to the flushing tube and set a flushing liquid in the syringe. The flushing liquid can be injected into the catheter through the syringe and sprayed out from the opening. By moving and rotating the catheter, the inner wall of the ostomy bag can be flushed and cleaned to prevent fecal dermatitis.

[0019] 3. When enema operation is needed, move the catheter, insert the end of the catheter from the chassis into the stoma, and connect the syringe to the end of the suction tube. The enema liquid in the syringe can enter the catheter and flow out from the opening into the stoma, realizing the enema operation, which is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A schematic diagram of the structure of an ostomy bag;

[0021] Figure 2 A schematic diagram of the structure of a cleaning mechanism;

[0022] Figure 3 for Figure 2 A partial schematic diagram of .

[0023] Figure numerals: 1. ostomy bag; 11. bag opening; 12. sealing strip; 13. chassis; 14. port; 15. silicone sheet; 16. incision; 2. cover; 3. catheter; 31. working head; 32. opening; 4. connector; 41. flushing tube; 42. suction tube; 5. negative pressure control valve; 51. negative pressure connection port; 6. connecting tube; 61. scraper; 62. exhaust pipe; 7. valve sleeve; 71. channel; 72. annular platform; 721. threaded section; 73. first limit platform; 74. boss; 75. knob; 76. annular rib; 77. second limit platform; 8. switch; 81. extrusion block; 82. valve stem; 83. spring; 84. connector; 9. protective cover. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] like Figures 1 to 3 As shown, a neonatal ostomy care device comprises an ostomy bag 1 and a cleaning mechanism, wherein the ostomy bag 1 comprises a bag opening 11, a sealing strip 12 and a port 14, wherein the sealing strip 12 can seal the bag opening 11, wherein the port 14 is communicated with the interior of the ostomy bag 1, wherein the port 14 can be connected to the cleaning mechanism and can also be covered by a cover 2, wherein a silicone sheet 15 is arranged inside the port 14, wherein a cutout 16 is arranged inside the silicone sheet 15, wherein a bottom plate 13 is arranged on the side of the ostomy bag 1, wherein the bottom plate 13 is located on the back of the port 14, and wherein the bottom plate 13 is fixed to the ostomy of the neonate, When the ostomy bag 1 is used alone, the lid 2 covers the port 14. When the ostomy bag 1 needs to be vented, the lid 2 only needs to be opened. By squeezing the ostomy bag 1, the incision 16 of the silicone sheet 15 is deformed, and the gas in the ostomy bag 1 can be discharged from the incision 16. By providing the silicone sheet 15, it is possible to prevent fecal liquid in the ostomy bag 1 from spraying out during venting. By providing the bag opening 11 and the sealing strip 12, it is possible to directly discharge fecal liquid in the ostomy bag 1. The cooperation between the bag opening 11 and the sealing strip 12 is a prior art, and therefore its specific structure is not described in detail in this specification.

[0026] The cleaning mechanism includes a catheter 3, a joint 4 and a connecting pipe 6, one end of the catheter 3 is connected to the joint 4, the connecting pipe 6 can be connected to the port 14, the end of the catheter 3 away from the joint 4 is provided with an opening 32, the catheter 3 can be moved so that the end of the catheter 3 away from the joint 4 passes through the connecting pipe 6 and is inserted into the ostomy bag 1, the side of the joint 4 is connected with a flushing tube 41 and a suction tube 42, the flushing tube 41 and the suction tube 42 are connected to the inside of the catheter 3, the side of the joint 4 is connected with a negative pressure control valve 5, the side of the negative pressure control valve 5 is provided with a negative pressure connecting port 51, the negative pressure control valve 5 is the prior art, and its specific structure is not repeated in this specification, the joint 4 is a four-way joint 4, which is respectively connected to the catheter 3, the flushing tube 41, the suction tube 42 and the negative pressure control valve 5, the cleaning mechanism includes a barrier valve, the barrier valve includes a valve sleeve 7 and a switch 8, the upper part of the valve sleeve 7 is connected to the connecting pipe 6, the valve sleeve 7 includes a channel 71, the catheter 3 passes through the channel 71, and the switch 8 can squeeze the catheter 3 to close the catheter 3.

[0027] When the ostomy bag 1 is used in conjunction with the cleaning mechanism, the connecting tube 6 is connected to the port 14 by a threaded connection. Since the feces of the newborn are not formed into a fecal liquid state, the fecal liquid in the ostomy bag 1 can be sucked out by the cleaning mechanism. When cleaning the fecal liquid, the barrier valve is opened, and the switch 8 is separated from the catheter 3. At this time, the catheter 3 is moved, and the end of the catheter 3 located at the opening 32 passes through the port 14 and is inserted into the ostomy bag 1. The negative pressure connection port 51 of the negative pressure control valve 5 is connected to an external negative pressure source (not shown in the figure). The negative pressure source is a medical negative pressure aspirator. Through the medical negative pressure aspirator, the fecal liquid in the ostomy bag 1 is sucked into the catheter 3 from the opening 32, and finally flows into the negative pressure aspirator, thereby realizing automated closed fecal liquid cleaning, effectively preventing the fecal liquid from leaking out, and being easy to operate. In addition, by providing a suction tube 42, a syringe (not shown in the figure) can be connected to the end of the suction tube 42, and the suction tube 42 is connected to the catheter 3. Manual suction of fecal liquid can be achieved through the syringe, and the operation is convenient.

[0028] When the fecal liquid is sucked out, the negative pressure control valve 5 is closed. At this time, a syringe (not shown in the figure) is connected to the flushing tube 41, and a flushing liquid is set in the syringe. The flushing liquid can be injected into the catheter 3 through the syringe and sprayed out from the opening 32. By moving and rotating the catheter 3, the inner wall of the ostomy bag 1 can be flushed and cleaned to prevent fecal dermatitis.

[0029] When enema operation is needed, the catheter 3 is moved, the end of the catheter 3 is inserted into the stoma from the bottom plate 13, and a syringe is connected to the end of the suction tube 42. The enema liquid in the syringe can enter the catheter 3 and flow out from the opening 32 into the stoma, thereby realizing the enema operation, which is easy to operate.

[0030] A working head 31 is provided at the end of the catheter 3, and the opening 32 is located at the side of the working head 31. The cross-sectional size of the working head 31 is larger than the cross-sectional size of the catheter 3. The end of the working head 31 is an arc-shaped structure, which is conducive to the insertion of the catheter 3. The catheter 3 is made of silicone material. A feces scraper 61 is provided on the inner wall of the connecting tube 6. The working head 31 passes through the feces scraper 61, and the inner wall of the feces scraper 61 is close to the side wall of the catheter 3. When the catheter 3 attracts feces, the side wall of the catheter 3 located at the ostomy bag 1 will be contaminated with feces. When the feces are absorbed, the catheter 3 needs to be retracted. At this time, the feces on the outer wall of the catheter 3 can be scraped off by the feces scraper 61 to prevent the feces from leaking. In addition, since the size of the working head 31 is larger than that of the catheter 3, it can effectively avoid that the catheter 3 is separated from the connecting tube 6 when the catheter 3 is retracted, making the structure more reliable.

[0031] An exhaust pipe 62 is provided on the side of the connecting tube 6. When the ostomy bag 1 needs to be vented, the barrier valve is closed and the exhaust pipe 62 is opened. At this time, the ostomy bag 1 is pressed and the gas in the ostomy bag 1 is discharged from the exhaust pipe 62.

[0032] The side wall of the channel 71 is provided with a boss 74, and the switch 8 includes an extrusion block 81. The switch 8 passes between the boss 74 and the extrusion block 81. The extrusion block 81 can move toward the boss 74 and squeeze the conduit 3. Specifically, the side of the valve sleeve 7 is provided with an annular platform 72, and the inside of the annular platform 72 is provided with a first limiting platform 73. The side of the extrusion block 81 is provided with a valve stem 82, and the valve stem 82 passes through the first limiting platform 73. The cross-section of the valve stem 82 is non-circular, preferably square. Through this arrangement, the valve stem 82 can be prevented from rotating. The valve stem 82 is located in the annular platform 72, and the side of the annular platform 72 is connected to a knob 75. The knob 75 abuts against the end of the valve stem 82, and the knob 75 can push the switch 8 to move toward the boss 74. The inner wall of the annular platform 72 is provided with a threaded section 721. The knob 75 is provided with an annular rib 76 on the side facing the annular platform 72. The annular rib 76 is inserted into the connecting groove and is threadedly connected with the threaded section 721. A second limiting platform 77 is provided inside the annular rib 76. A spring 83 is sleeved on the outer side of the valve stem 82. One end of the spring 83 abuts against the first limiting platform 73 and the other end abuts against the second limiting platform 77. The valve stem 82 and the second limiting platform 77 are connected by a connecting piece 84, and the knob 75 can rotate with the connecting piece 84 as the axis.

[0033] When the conduit 3 needs to be closed, the knob 75 is rotated and the knob 75 cooperates with the threaded section 721 to push the valve stem 82 toward the boss 74, so that the extrusion block 81 abuts against the side of the conduit 3 and squeezes the conduit 3 to deform and close the conduit 3. The spring 83 is provided to facilitate the resetting of the knob 75, and the connecting piece 84 is provided to facilitate the rotation of the knob 75.

[0034] A protective sleeve 9 is provided on the outer side of the catheter 3 . The length of the protective sleeve 9 is smaller than that of the catheter 3 . The protective sleeve 9 can protect the catheter 3 .

[0035] The above is only a preferred embodiment of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. A neonatal stoma care device, characterized in that: The invention comprises an ostomy bag (1) and a cleaning mechanism. The ostomy bag (1) comprises a bag opening (11), a sealing strip (12) and a port (14). The sealing strip (12) is capable of sealing the bag opening (11). The port (14) is connected to the interior of the ostomy bag (1). The cleaning mechanism comprises a catheter (3), a joint (4) and a connecting tube (6). One end of the catheter (3) is connected to the joint (4). The connecting tube (6) is capable of connecting to the port (14). An opening (32) is provided at the end of the catheter (3) away from the joint (4). The catheter (3) is capable of moving so that the end of the catheter (3) away from the joint (4) passes through the connecting tube (6) and is inserted into the ostomy bag (1). A flushing tube (41) and a suction tube (42) are connected to the side of the joint (4). The flushing tube (41) and the suction tube (42) are connected to the interior of the catheter (3).

2. A neonatal stoma care device according to claim 1, characterized in that: The side of the connector (4) is connected to a negative pressure control valve (5), and the side of the negative pressure control valve (5) is provided with a negative pressure connection port (51). The connector (4) is a four-way connector, which is respectively connected to the catheter (3), the flushing tube (41), the suction tube (42) and the negative pressure control valve (5).

3. A neonatal stoma care device according to claim 1, characterized in that: A working head (31) is provided at the end of the catheter (3); the opening (32) is located on the side of the working head (31); and the cross-sectional dimension of the working head (31) is larger than the cross-sectional dimension of the catheter (3).

4. A neonatal stoma care device according to claim 3, characterized in that: The inner wall of the connecting pipe (6) is provided with a feces scraping piece (61), the working head (31) passes through the feces scraping piece (61), and the inner wall of the feces scraping piece (61) is closely attached to the side wall of the catheter (3).

5. A neonatal stoma care device according to claim 1, characterized in that: An exhaust pipe (62) is provided on the side of the connecting pipe (6).

6. A neonatal stoma care device according to claim 1, characterized in that: The cleaning mechanism comprises a barrier valve, the barrier valve comprises a valve sleeve (7) and a switch (8), the upper part of the valve sleeve (7) is connected to the connecting pipe (6), the valve sleeve (7) comprises a channel (71), the conduit (3) passes through the channel (71), and the switch (8) can squeeze the conduit (3) to close the conduit (3).

7. A neonatal stoma care device according to claim 6, characterized in that: The side wall of the channel (71) is provided with a boss (74), the switch (8) comprises an extrusion block (81), the switch (8) passes between the boss (74) and the extrusion block (81), and the extrusion block (81) can move toward the boss (74) and extrudes the conduit (3).

8. A neonatal stoma care device according to claim 7, characterized in that: The valve sleeve (7) is provided with an annular platform (72) on the side surface, and a first limiting platform (73) is provided inside the annular platform (72). The extrusion block (81) is provided with a valve stem (82) on the side surface, and the valve stem (82) passes through the first limiting platform (73). The valve stem (82) is located inside the annular platform (72). A knob (75) is connected to the side surface of the annular platform (72), and the knob (75) abuts against the end of the valve stem (82). The knob (75) can push the switch (8) to move toward the boss (74).

9. A neonatal stoma care device according to claim 8, characterized in that: The inner wall of the annular platform (72) is provided with a threaded section (721); the knob (75) is provided with an annular rib (76) on one side of the annular platform (72); the annular rib (76) is inserted into the connecting groove and is threadedly connected to the threaded section (721); a second limiting platform (77) is provided inside the annular rib (76); a spring (83) is sleeved on the outer side of the valve stem (82); one end of the spring (83) abuts against the first limiting platform (73) and the other end abuts against the second limiting platform (77); the valve stem (82) and the second limiting platform (77) are connected by a connecting piece (84); and the knob (75) can rotate with the connecting piece (84) as the axis.

10. A neonatal stoma care device according to claim 1, characterized in that: The outer side of the catheter (3) is provided with a protective sleeve (9), the length of the protective sleeve (9) is less than the length of the catheter (3), the interior of the port (14) is provided with a silicone sheet (15), the interior of the silicone sheet (15) is provided with a cutout (16), and the side of the ostomy bag (1) is provided with a bottom plate (13), and the bottom plate (13) is located on the back of the port (14).