CN203802833U - Bifurcated type double-cavity feeding tube - Google Patents
Bifurcated type double-cavity feeding tube Download PDFInfo
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- CN203802833U CN203802833U CN201420213837.XU CN201420213837U CN203802833U CN 203802833 U CN203802833 U CN 203802833U CN 201420213837 U CN201420213837 U CN 201420213837U CN 203802833 U CN203802833 U CN 203802833U
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- joint
- nutritive canal
- seal
- gastrointestinal decompression
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Abstract
The utility model discloses a bifurcated type double-cavity feeding tube which comprises a gastrointestinal decompression tube, a nutrient tube arranged in the gastrointestinal decompression tube in a penetrating mode, a guide wire arranged in the center of the nutrient tube in a penetrating mode and an auxiliary decompression tube which is connected with the lower end of the gastrointestinal decompression tube and is communicated with the gastrointestinal decompression tube. Side holes are formed in the lower end of the gastrointestinal decompression tube, the lower end of the nutrient tube and the auxiliary decompression tube, a nutrient tube outlet hole is formed in one side of the upper end of the auxiliary decompression tube, the length of the nutrient tube is larger than that of the gastrointestinal decompression tube, the upper end of the nutrient tube penetrates through the upper end of the gastrointestinal decompression tube, and the lower end of the nutrient tube penetrates through the nutrient tube outlet hole. A mark ring is arranged at the lower end of the gastrointestinal decompression tube. The auxiliary decompression tube is newly increased to decompress stub ends of the duodenum, and the decompression effect is good. The bifurcated type double-cavity feeding tube is suitable for all stomach operations including the full stomach operation, the Birot II type operation, the cardiac carcinoma operation and the Birot I type operation. The side hole is formed in the tail end of the nutrient tube, and the tube is not prone to being blocked. The nutrient tube is movably connected to the gastrointestinal decompression tube, and the tube is convenient to pull. The bifurcated type double-cavity feeding tube has the advantages of being high in generality, strong in function, high in comfort and the like.
Description
Technical field
This utility model relates to medical assistance instrument field, relates to particularly a kind of dichotomous two-chamber feeding tube.
Background technology
Feeding tube is medical assistance apparatus conventional in Surgery for Gastric Carcinoma, and its effect mainly contains gastrointestinal decompression and the early stage parenteral nutrition of supplying with, and promotes intestinal function recovery.The feeding tube of conventional two types in Surgery for Gastric Carcinoma at present: the one, common stomach tube adds enteral nutrition pipe, and two is three chamber feeding tubes.Spiral type nasogastric tube is a kind of conventional enteral nutrition pipe, its routine is from placing pipeline to jejunum, can give in early days nutrition, but spiral type nasogastric tube can not carry out gastrointestinal decompression can only to nutrition, also needs to install common stomach tube, and being installed, settles from a side nose common stomach tube, spiral type nasogastric tube must be settled stomach tube from opposite side nostril, patient's degree of comfort decreased, causes postoperative oxygen uptake difficulty and hypopnea etc., bad placement in this external Surgery for Gastric Carcinoma, easily bending.And clinical existing spiral type nasogastric tube front end is spiral type, front end more easily misplugs.Three chamber feeding tubes are conventional pipelines of placing in department of general surgery's Surgery for Gastric Carcinoma, preoperative pipeline is arranged to stomach, in art, nutritive canal is placed into jejunum by doctor, the effect of three chamber feeding tubes is postoperative gastrointestinal decompressions, alleviate abdominal distention, drain gastric juice better, and the postoperative early stage enteral nutrition of giving, promote postoperative early-stage feeding, early recovery.Three chamber feeding tubes have following shortcoming: the one, and stomach tube decompression can only be reduced pressure at esophagus and duodenum anastomosis, be only suitable for Billroth's Ⅰ operation and cardiac operation, for full harmonization of the stomach Billroth's Ⅱ subtotal gastrectomy operation, can not reduce pressure to 12 finger stump sealing inputs, cannot carry out drain or decompression to afferent loop; The 2nd, the trophopore of nutritive canal of the prior art is less, giving easily plugging in nutritive process, and the 3rd, the nutritive canal end of three chamber feeding tubes of the prior art arranges target seeker, and by nutritive canal endcapped, and side opening in nutritive canal is less, and plugging easily occurs; Four is that three chamber feeding tube leading portions adopt silica gel, and quality is partially hard, in actual use, is difficult for bending, preoperative while being arranged to stomach, coughs because patient chokes, and the easy opisthotonos of nutritive canal from oral cavity out.
The utility model that the patent No. is " ZL201020227103.9 " discloses a kind of Novel dual-cavity Y-shaped gastrointestinal decompression nutrient canal, comprise Y type gastrointestinal decompression tube and gastrointestinal nutrition tube, the insertion end of gastrointestinal decompression tube and gastrointestinal nutrition tube is respectively equipped with four side openings, and gastrointestinal decompression tube and gastrointestinal nutrition tube are the one two-chamber branched structure of Y type; Gastrointestinal decompression tube and gastrointestinal nutrition tube are made up of silica gel material; The note nutrition end of the drain end of gastrointestinal decompression tube and gastrointestinal nutrition tube is carved with respectively scale.This patent gastrointestinal decompression tube and gastrointestinal nutrition tube are structure as a whole, and also have above-mentioned cannot reduce pressure to duodenal stump, easily plugging, the problem such as inconvenience, the easy opisthotonos of nutritive canal of pulling out be installed.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of dichotomous two-chamber feeding tube that has better gastrointestinal decompression effect, settles and pull out conveniently easily, is applicable to all Surgery for Gastric Carcinomas.
The technical scheme in the invention for solving the above technical problem is:
Dichotomous two-chamber feeding tube, comprises gastrointestinal decompression tube, is located in nutritive canal in gastrointestinal decompression tube, is located in the guiding seal wire at nutritive canal center, also comprises the assisted decompression pipe that is connected to gastrointestinal decompression tube lower end and is communicated with gastrointestinal decompression tube; Described gastrointestinal decompression tube lower end, nutritive canal lower end and assisted decompression Guan Shangjun have side opening; Described assisted decompression pipe upper end one side also offers nutritive canal and portals; Described nutritive canal length is greater than gastrointestinal decompression length of tube, and its upper end passes from gastrointestinal decompression tube upper end, and lower end passes from nutritive canal is portalled; Described gastrointestinal decompression tube lower end is also provided with identification rings.Identification rings in this programme is mainly used in doctor and recognizes installation site, and it can be seal nipple, sealing ring, can be also to enclose labelling etc. around one of assisted decompression pipe spraying.In prior art, the general three chamber feeding tubes that adopt carry out gastrointestinal decompression and enteral to nutrition to patient, but inventor finds in long-term operation practice and scientific research, three chamber feeding tube effect of easing stress of existing clinical use are poor, especially cannot finish two formula operations to full harmonization of the stomach and carry out duodenal stump decompression, content that cannot drain afferent loop, and it is in perioperative placement and pull out also comparatively inconvenience, three chamber feeding tube front end nutritive canals are arranged to the too thin easily opisthotonos in stomach tube road, cause patient's discomfort, leading portion easily in the time settling patient choke and cough from oral cavity out, and nutritive canal endcapped, too little easy plugging etc. the problem that causes of side opening.Based on this, inventor has designed the dichotomous two-chamber feeding tube of this programme in long-term research, it has increased the assisted decompression pipe that offers side opening newly duodenal stump has been reduced pressure, and offers side opening at nutritive canal end, prevents from that trophopore from stopping up cannot supply with nutrition; In addition, nutritive canal in this programme passes from the nutritive canal of relief pipe is portalled, be movably connected in relief pipe, while pulling out this dichotomous two-chamber feeding tube, can first pull out nutritive canal and pull out again relief pipe, tube drawing is convenient easily, and the length that assisted decompression pipe is stretched out in nutritive canal can be placed into the length of jejunum or determine for the length of needs of patients jejunal nutrition in operation according to needs of patients in operation, settles more flexible.
As further improvement of the utility model, above-mentioned gastrointestinal decompression tube upper end is sealedly connected with relief pipe joint, above-mentioned nutritive canal upper end is sealedly connected with nutritive canal joint, on above-mentioned guiding seal wire, be connected with seal wire joint, seal wire joint lower end and nutritive canal upper end of joint removably connect, after making doctor that nutritive canal is arranged to jejunum, can screw out seal wire joint and extract guiding seal wire, above-mentioned nutritive canal joint connects nutrition supply device, and relief pipe joint is used for connecting gastrointestinal decompression.
Further, above-mentioned relief pipe joint comprises the anchor tip being tightly connected with gastrointestinal decompression tube upper end and is connected to the attraction joint of anchor tip side, cavity in described attraction joint, anchor tip is communicated with and is communicated with gastrointestinal decompression tube, and described nutritive canal joint is arranged on anchor tip top.
Further, above-mentioned attraction upper end of joint is provided with seal cover, and sealing lid is made up of the first seal cover and the second seal cover, and the first seal cover is connected to attraction upper end of joint, and the first seal cover center is provided with through hole; The second seal cover forms by filling in the ring that lifts stifled and that be connected to the plug side of blocking, the stifled through hole that is positioned at the first seal cover of described plug, described in lift ring and be connected to the first seal cover side by a connecting soft band; Described seal cover is connected with attracting joint by a connecting band, and connecting band one end is connected to the first seal cover side, and the other end is fixed on and attracts joint lateral surface; Described the first seal cover and lift ring side be provided with handle.The through hole at aforementioned the first seal cover center is mainly used in connecting gastrointestinal decompression, need to reduce pressure time, hold lift ring side handle will fill in block up pull out, the joint of gastrointestinal decompression is filled in to this through hole can drain gastric juice, gas carries out gastrointestinal decompression, while not needing to carry out gastrointestinal decompression or injection, plug is stopped up in through hole and can seal attraction joint, aforementioned the first seal cover and attraction upper end of joint are also for removably connecting, can open as required and seal attraction joint, to carry out gastrointestinal decompression operation.
Further, between above-mentioned anchor tip and nutritive canal joint, be also provided with transition joint, anchor tip upper end is hollow cylinder, and transition joint center is provided with axially and the axial identical through hole of nutritive canal, and the hollow cylinder of anchor tip is connected in the through hole of transition joint; In the through hole of transition joint, be provided with female thread, nutritive canal joint lower end is threaded in the through hole of transition joint.
Further, above-mentioned dichotomous two-chamber feeding tube also comprises nutritive canal seal nipple, between above-mentioned anchor tip and transition joint, is provided with retainer ring, and nutritive canal seal nipple is connected with retainer ring by a soft band; Nutritive canal seal nipple lower end can be tightly connected with nutritive canal upper end of joint, upper end is a hollow cylinder, described nutritive canal seal nipple upper end is also provided with end cover, the shape of described end cover is identical with seal cover with structure, the hollow cylinder of sealing end cap lower end and nutritive canal seal nipple is tightly connected, and this is connected to and removably connects.Above-mentioned nutritive canal seal nipple lower end can be tightly connected with nutritive canal upper end of joint, for be connected to nutritive canal seal nipple in the time pulling out seal wire, because the shape of end cover is identical with seal cover with structure, also there is the first seal cover and the second seal cover, now, if cover tightly the first seal cover and the second seal cover, nutritive canal is closed, if cover tightly the first seal cover, the second seal cover is extracted to the through hole of the first seal cover, now can, by the through hole of equipment access first seal covers such as nutritive canal empty needle, carry out nutritional solution injection.
Further, above-mentioned identification rings is seal nipple, and sealing joint two ends connect respectively relief pipe lower end and assisted decompression pipe upper end.
Further, above-mentioned nutritive canal end is without target seeker, refer to that without target seeker structure after target seeker is pulled out in nutritive canal end in this programme and nutritive canal of the prior art herein identical, the end that is nutritive canal does not arrange any parts, its internal diameter, external diameter are all identical with other parts of nutritive canal, nutritional solution can flow out from side opening and the nutritive canal pipe outlet of nutritive canal simultaneously like this, can not cause plugging, also can effectively remove the discomfort that target seeker causes to patient.
Further, above-mentioned nutritive canal length is 150cm, and above-mentioned relief pipe length is 100cm; Above-mentioned assisted decompression length of tube is 15-20cm, and above-mentioned guiding seal wire end-to-end distance is from nutritive canal end 1cm, and while preventing from screwing seal wire joint, guiding seal wire stretches out nutritive canal.To sum up, the beneficial effects of the utility model are:
1, this utility model is applicable to gastrointestinal decompression and the enteral nutrition after all stomach operations, when full harmonization of the stomach Billroth's Ⅱ subtotal gastrectomy operation, nutritive canal is portalled to draw from nutritive canal and is arranged to efferent loop to enteral feeding nutrition, assisted decompression pipe is placed in duodenal stump decompression from afferent loop, when carcinoma of gastric cardia and Billroth's Ⅰ operation, only need wipe out assisted decompression pipe, nutritive canal passes from gastrointestinal decompression tube lower end;
2, dichotomous two-chamber feeding tube of the present utility model, it has increased the assisted decompression pipe that offers side opening newly duodenal stump has been reduced pressure, drain gastric juice better, make gas discharge decompression, prevent abdominal distention, effect of easing stress is good, can effectively alleviate patient's abdominal distention discomfort;
3, this utility model is offered side opening at nutritive canal end, except supplying with nutrition except the trophopore of nutritive canal end, this side opening also can be supplied with nutrition, and can prevent plugging, also be convenient to nutritional solution infusion intestinal, in the time that trophopore stops up, also can supply with nutrition, this side opening can arrange greatlyr, is such as difficult for plugging when the nutrition such as chicken soup, fish soup supplying with self-control soup;
4, this utility model nutritive canal is cancelled after target seeker, and nutritive canal end pipe outlet is trophopore, and trophopore is larger, is difficult for plugging, and nutritive canal is convenient while being arranged in patient body easily avoids priming really up to the mark, reduces patient's sense of discomfort;
5, the nutritive canal in this utility model passes from the nutritive canal of assisted decompression pipe is portalled, be movably connected in gastrointestinal decompression tube, while pulling out this dichotomous two-chamber feeding tube, can first pull out nutritive canal and pull out gastrointestinal decompression tube and assisted decompression pipe again, tube drawing is convenient; Nutritive canal of the present utility model is movably connected in that in gastrointestinal decompression tube, also to have a benefit be that the length that assisted decompression pipe is stretched out in nutritive canal can be placed into the length of jejunum or determine for the length of needs of patients jejunal nutrition in operation according to needs of patients in operation, fixing more flexible compared to the nutritive canal length of three chamber feeding tubes in prior art;
6, this utility model has designed multiple joint, and be not only convenient to pull out, and in the time accessing different joints, can realize different functions, highly versatile, powerful.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of relief pipe joint of the present utility model, nutritive canal joint, seal wire joint;
Fig. 3 is the cutaway view of seal cover;
Fig. 4 is the cutaway view of transition joint.
Labelling and corresponding parts title in accompanying drawing:
1-relief pipe; 2-nutritive canal; 3-assisted decompression pipe; 4-identification rings; 5-guides seal wire; 51-seal wire joint; 6-side opening; 7-nutritive canal joint; 8-relief pipe joint; 81-anchor tip; 82-attracts joint; 83-seal cover; 831-the first seal cover; 832-the second seal cover; 84-connecting band; 85-handle; 9-transition joint; 10-nutritive canal seal nipple; 13-end cover; 14-retainer ring; 20-nutritive canal is portalled.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, this utility model is done to detailed description further, but embodiment of the present utility model is not limited to this.
Embodiment 1:
As shown in Figure 1, dichotomous two-chamber feeding tube comprises gastrointestinal decompression tube 1, nutritive canal 2, guiding seal wire 5, assisted decompression pipe 3, on gastrointestinal decompression tube 1 lower end, nutritive canal 2 lower ends and assisted decompression pipe 3, all has side opening 6; Wherein: assisted decompression pipe 3 is connected to gastrointestinal decompression tube 1 lower end and is communicated with gastrointestinal decompression tube 1, assisted decompression pipe 3 upper end one sides offer nutritive canal and portal 20; Nutritive canal 2 is located in gastrointestinal decompression tube 1, and its length is greater than gastrointestinal decompression tube 1 length, and its upper end passes from gastrointestinal decompression tube 1 upper end, and lower end penetrates assisted decompression pipe 3 and portals 20 and pass from the nutritive canal of assisted decompression pipe 3 from gastrointestinal decompression tube 1; Guiding seal wire 5 is located in nutritive canal 2 centers; Described gastrointestinal decompression tube 1 lower end is also provided with identification rings 4.Aforementioned nutritive canal is portalled 20 should be larger, makes nutritive canal 2 can be easily portal and pass 20 and can be in this nutritive canal 20 interior slips of portalling from this nutritive canal.When operation, doctor is according to the position of identification rings 4, assisted decompression pipe 3 is installed between duodenal stump and anastomotic stoma near-end and carries out assisted decompression, gas, the liquid of duodenal stump, afferent loop discharge by assisted decompression pipe 3, gastrointestinal decompression tube 1 successively, and nutritive canal 2 is installed to anastomotic stoma far-end and carries out enteral nutrition supply.In the present embodiment, set up assisted decompression pipe 3 duodenal stump is reduced pressure, can effectively solve the poor problem of feeding tube effect of easing stress of the prior art.Aforementioned assisted decompression pipe 3 and gastrointestinal decompression tube 1 can be two different pipes, by connections such as closed joints and keep being communicated with in its pipe; Assisted decompression pipe 3 can be also a homogeneous tube with gastrointestinal decompression tube 1, and its upper end is gastrointestinal decompression tube 1, and lower end is assisted decompression pipe 3, and gastrointestinal decompression tube 1 and assisted decompression pipe 3 joints are offered nutritive canal and portalled 20, and nutritive canal 2 is portalled and 20 passed from this nutritive canal.
Embodiment 2:
On the basis of embodiment 1, gastrointestinal decompression tube 1 upper end in the present embodiment is sealedly connected with relief pipe joint 8, nutritive canal 2 upper ends are sealedly connected with nutritive canal joint 7, on guiding seal wire 5, be connected with seal wire joint 51, seal wire joint 51 is for operation guide seal wire 5, its lower end and nutritive canal joint 7 upper ends removably connect, in the present embodiment, adopt and be threaded, be that nutritive canal joint 7 upper ends are provided with the female through hole of tool, seal wire joint 51 lower ends are provided with the external screw thread matching, while use, 51 of seal wire joints are threaded in the through hole of nutritive canal joint 7, when use, doctor is arranged to nutritive canal 2 after jejunum, screw out seal wire joint 51 and extract guiding seal wire 5 and carry out subsequent operation.Relief pipe joint 8 is mainly used in opening and closing gastrointestinal decompression tube 1, and it can connect gastrointestinal decompression after opening; The main nutritional solution injection device that connects of nutritive canal joint 7, gives patient's enteral feeding nutritional solution; Seal wire joint 51 is mainly used in operating seal wire.
Embodiment 3:
As shown in Figure 2, the present embodiment improves above-mentioned joint on the basis of embodiment 2, relief pipe joint 8 comprises the anchor tip 81 being tightly connected with gastrointestinal decompression tube 1 upper end and the attraction joint 82 that is connected to anchor tip 81 sides, cavity in described attraction joint 82, anchor tip 81 is communicated with and is communicated with gastrointestinal decompression tube 1, and described nutritive canal joint 7 is arranged on anchor tip 81 tops.In the present embodiment, anchor tip 81 lower ends and gastrointestinal decompression tube 1 are tightly connected, cavity in anchor tip 81 is all communicated with the cavity and the gastrointestinal decompression tube 1 that attract joint 82, while carrying out decompression operation, the gas in patient body and liquid are discharged by gastrointestinal decompression tube 1, anchor tip 81, attraction joint 82 successively.
Embodiment 4:
As shown in Figures 2 and 3, on the basis of embodiment 3, the dichotomous two-chamber feeding tube in the present embodiment, it attracts joint 82 upper ends to be provided with seal cover 83, and described seal cover 83 is made up of the first seal cover 831 and the second seal cover 832.Fig. 3 is the cutaway view of seal cover 83, and the first seal cover 831 is connected to and attracts joint 82 upper ends, and the first seal cover 831 centers are provided with through hole; Described the second seal cover 832 ring that lifts stifled by plug and that be connected to the plug side of blocking forms, the stifled through hole that is positioned at the first seal cover 831 of described plug, described in lift ring and be connected to the first seal cover 831 sides by a connecting soft band; Described seal cover 83 is connected with attracting joint 82 by a connecting band 84, and connecting band 84 one end are connected to the first seal cover 831 sides, and the other end is fixed on and attracts joint 82 lateral surface; Described the first seal cover 831 and lift ring side and be provided with handle 85.The internal diameter of the through hole at the first seal cover 831 centers and to fill in stifled external diameter preferably identical with the joint external diameter of gastrointestinal decompression, the through hole that the joint of being convenient to gastrointestinal decompression is directly filled in the first seal cover 831 centers carries out gas-liquid extraction, need to reduce pressure time, hold lift ring side handle 85 will fill in block up pull out, the through hole of the joint of gastrointestinal decompression being filled in to the first seal cover 831 centers can carry out gastrointestinal decompression operation, while not needing to carry out gastrointestinal decompression or injection, plug is stopped up in through hole and can seal and attract joint 82, aforementioned the first seal cover 831 and attraction joint 82 upper ends are also for removably connecting, can open as required and seal attraction joint 82, to carry out gastrointestinal decompression operation.
Embodiment 5:
As shown in Figure 2 and Figure 4, on the basis of embodiment 3 or embodiment 4, between the anchor tip 81 of the dichotomous two-chamber feeding tube of the present embodiment and nutritive canal joint 7, be also provided with transition joint 9.Fig. 3 is the cutaway view of transition joint 9, and described anchor tip 81 upper ends are hollow cylinder, and described transition joint 9 centers are provided with axially and the axial identical through hole of nutritive canal 2, and the hollow cylinder of described anchor tip 81 is connected in the through hole of transition joint 9; In the through hole of described transition joint 9, be provided with female thread, nutritive canal joint 7 lower ends are provided with the external screw thread matching with the female thread in transition joint 9 through holes, and described nutritive canal joint 7 lower ends are threaded in the through hole of transition joint 9.In the present embodiment, between anchor tip 81 and nutritive canal joint 7, set up transition joint 9, strengthen the reliability that joint connects, in practical application, this nutritive canal joint 7 can be integrated casting or as a whole with anchor tip 81, when as a whole, its through hole axially runs through, and inside, through hole upper end is provided with female thread.
Embodiment 6:
As shown in Figure 2, on the basis of embodiment 5, the dichotomous two-chamber feeding tube of the present embodiment also comprises nutritive canal seal nipple 10, between described anchor tip 81 and transition joint 9, be provided with retainer ring 14, described nutritive canal seal nipple 10 is connected with retainer ring 14 by a soft band, described nutritive canal seal nipple 10 lower ends are provided with the external screw thread matching with the female thread in nutritive canal joint 7 upper end through holes, can be tightly connected with nutritive canal joint 7 upper ends, and this is connected to dismountable, extracting after guiding seal wire 5, these nutritive canal seal nipple 10 lower ends can screw in the tapped through hole of nutritive canal joint 7.
Nutritive canal seal nipple 10 upper ends are a hollow cylinder, and its upper end is also provided with end cover 13, the hollow cylinder of sealing end cap 13 lower ends and nutritive canal seal nipple 10 is tightly connected, the shape of described end cover 13 and structure are identical with seal cover 83, formed by the first seal cover and the second seal cover, the first seal cover is connected to seal nipple 10 upper ends, and the first seal cover center is provided with through hole; Described the second seal cover forms by filling in the ring that lifts stifled and that be connected to the plug side of blocking, the stifled through hole that is positioned at the first seal cover of described plug, described in lift ring and be connected to the first seal cover side by a connecting soft band; Described seal cover is connected with nutritive canal seal nipple 10 by a connecting band, and connecting band one end is connected to the first seal cover side, and the other end is fixed on nutritive canal seal nipple 10 lateral surface; Described the first seal cover 831 and lift ring side and be provided with handle.When covering tightly the first seal cover and the second seal cover, nutritive canal seal nipple is closed, if cover tightly the first seal cover, the second seal cover is extracted to the through hole of the first seal cover, now can, by the through hole of equipment access first seal covers such as nutritive canal empty needle, be carried out nutritional solution injection.
Embodiment 7:
On the basis of above-described embodiment, dichotomous two-chamber feeding tube in the present embodiment, its identification rings 4 adopts seal nipple, and its two ends connect respectively gastrointestinal decompression tube 1 lower end and assisted decompression pipe 3 upper ends, and sealing joint center is provided with through hole gastrointestinal decompression tube 1 and assisted decompression pipe 3 are communicated with.In practical application, identification rings 4 can also adopt spraying labelling or other conventional endless members etc.
Embodiment 8:
On above-described embodiment basis, nutritive canal 2 ends in the present embodiment are without target seeker.Refer to that without target seeker structure after target seeker is pulled out in nutritive canal 2 ends in the present embodiment and nutritive canal of the prior art herein identical, the end that is nutritive canal 2 does not seal, does not arrange any parts, its internal diameter, external diameter are all identical with nutritive canal 2 other parts, the main pipeline outlet of nutritive canal 22 ends is just equivalent to trophopore, trophopore aperture is much larger than trophopore of the prior art, nutritional solution can flow out from side opening 6 and the nutritive canal pipe outlet of nutritive canal 2 simultaneously like this, can not cause plugging, can effectively eliminate the discomfort that target seeker causes to patient yet.
Embodiment 9:
On the basis of above-described embodiment, the above nutritive canal 2 length is 150cm, and described gastrointestinal decompression tube 1 length is 100cm; Described assisted decompression pipe 3 length are 15-20cm, in practical application, the length of aforementioned assisted decompression pipe 3 can be according to needing the length of placing to adjust in art, and described guiding seal wire 5 end-to-end distances are from nutritive canal 2 end 1cm, while preventing from screwing seal wire joint 51, guiding seal wire 5 stretches out nutritive canal 2.
Below be only preferred implementation of the present utility model, protection domain of the present utility model is also not only confined to above-described embodiment, and all technical schemes belonging under this utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, in the some improvements and modifications that do not depart under this utility model principle prerequisite, should be considered as protection domain of the present utility model.
Claims (10)
1. dichotomous two-chamber feeding tube, comprise gastrointestinal decompression tube (1), be located in nutritive canal (2) in gastrointestinal decompression tube (1), be located in the guiding seal wire (5) at nutritive canal (2) center, it is characterized in that, also comprise the assisted decompression pipe (3) that is connected to gastrointestinal decompression tube (1) lower end and is communicated with gastrointestinal decompression tube (1); On described gastrointestinal decompression tube (1) lower end, nutritive canal (2) lower end and assisted decompression pipe (3), all have side opening (6); Described assisted decompression pipe (3) upper end one side also offers nutritive canal portal (20); Described nutritive canal (2) length is greater than gastrointestinal decompression tube (1) length, and its upper end passes from gastrointestinal decompression tube (1) upper end, and lower end passes from (20) are portalled in nutritive canal; Described gastrointestinal decompression tube (1) lower end is also provided with identification rings (4).
2. dichotomous two-chamber feeding tube according to claim 1, it is characterized in that, described gastrointestinal decompression tube (1) upper end is sealedly connected with relief pipe joint (8), described nutritive canal (2) upper end is sealedly connected with nutritive canal joint (7), on described guiding seal wire (5), be connected with seal wire joint (51), seal wire joint (51) lower end and nutritive canal joint (7) upper end removably connect.
3. dichotomous two-chamber feeding tube according to claim 2, it is characterized in that, described relief pipe joint (8) comprises the anchor tip (81) being tightly connected with gastrointestinal decompression tube (1) upper end and is connected to the attraction joint (82) of anchor tip (81) side, cavity in described attraction joint (82), anchor tip (81) is communicated with and is communicated with gastrointestinal decompression tube (1), and described nutritive canal joint (7) is arranged on anchor tip (81) top.
4. dichotomous two-chamber feeding tube according to claim 3, it is characterized in that, described attraction joint (82) upper end is provided with seal cover (83), described seal cover (83) is made up of the first seal cover (831) and the second seal cover (832), the first seal cover (831) is connected to and attracts joint (82) upper end, and the first seal cover (831) center is provided with through hole; Described the second seal cover (832) ring that lifts stifled by plug and that be connected to the plug side of blocking forms, the stifled through hole that is positioned at the first seal cover (831) of described plug, described in lift ring and be connected to the first seal cover (831) side by a connecting soft band; Described seal cover (83) is connected with attracting joint (82) by a connecting band (84), and connecting band (84) one end is connected to the first seal cover (831) side, and the other end is fixed on and attracts joint (82) lateral surface; Described the first seal cover (831) and lift ring side be provided with handle (85).
5. dichotomous two-chamber feeding tube according to claim 4, it is characterized in that, between described anchor tip (81) and nutritive canal joint (7), be also provided with transition joint (9), described anchor tip (81) upper end is hollow cylinder, described transition joint (9) center is provided with axially and the axial identical through hole of nutritive canal (2), and the hollow cylinder of described anchor tip (81) is connected in the through hole of transition joint (9); In the through hole of described transition joint (9), be provided with female thread, described nutritive canal joint (7) lower end is threaded in the through hole of transition joint (9).
6. dichotomous two-chamber feeding tube according to claim 5, it is characterized in that, also comprise nutritive canal seal nipple (10), between described anchor tip (81) and transition joint (9), be provided with retainer ring (14), described nutritive canal seal nipple (10) is connected with retainer ring (14) by a soft band, described nutritive canal seal nipple (10) lower end can be tightly connected with nutritive canal joint (7) upper end, upper end is a hollow cylinder, described nutritive canal seal nipple (10) upper end is also provided with end cover (13), the shape of described end cover (13) and structure are identical with seal cover (83), the hollow cylinder of sealing end cap (13) lower end and nutritive canal seal nipple (10) is tightly connected.
7. according to the arbitrary described dichotomous two-chamber feeding tube of claim 1 to 6, it is characterized in that, described identification rings (4) is seal nipple, and sealing joint two ends connect respectively gastrointestinal decompression tube (1) lower end and assisted decompression pipe (3) upper end.
8. according to the arbitrary described dichotomous two-chamber feeding tube of claim 2 to 6, it is characterized in that, described seal wire joint (51) lower end is threaded with nutritive canal joint (7) upper end.
9. according to the arbitrary described dichotomous two-chamber feeding tube of claim 1 to 6, it is characterized in that, described nutritive canal (2) end is without target seeker.
10. according to the arbitrary described dichotomous two-chamber feeding tube of claim 1 to 6, it is characterized in that, described nutritive canal (2) length is 150cm, and described gastrointestinal decompression tube (1) length is 100cm; Described assisted decompression pipe (3) length is 15-20cm, and described guiding seal wire (5) end-to-end distance is from nutritive canal (2) end 1cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420213837.XU CN203802833U (en) | 2014-04-29 | 2014-04-29 | Bifurcated type double-cavity feeding tube |
Applications Claiming Priority (1)
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| CN201420213837.XU CN203802833U (en) | 2014-04-29 | 2014-04-29 | Bifurcated type double-cavity feeding tube |
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| CN203802833U true CN203802833U (en) | 2014-09-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108096034A (en) * | 2017-12-26 | 2018-06-01 | 大连医科大学附属第二医院 | The jejunal nutrition conduit with stomach decompressor that can be sent by endoscopic forceps channel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108096034A (en) * | 2017-12-26 | 2018-06-01 | 大连医科大学附属第二医院 | The jejunal nutrition conduit with stomach decompressor that can be sent by endoscopic forceps channel |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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| CF01 | Termination of patent right due to non-payment of annual fee |