The expansion of middle type nasopharynx and hemostatic bag
Technical field
The present invention relates to a kind of middle type nasopharynx expansion and hemostatic bag, is formation and the hemorrhage operating equipment used for the treatment of constitutional nasopharynx part that prevents secondary hemorrhage, nasopharynx adhesion after a kind of nasopharynx part operation.
Background technology
Nasopharynx part is positioned at the rear of nasal cavity, the top of pars oralis pharyngis, position deeply, hide.After congenital atresia of nasopharynx, atresia of posterior naris operation, and the Secondary cases nasopharynx that a variety of causes (operation, wound, nonspecific infection etc.) causes sticks in after operation, because the wound surface of nasopharynx part and vicinity is opened and exposes, be clamminess very easily again and connect, cause operative failure.Optimum or the Excision of Malignant Tumors hands postoperative wound surface of nasopharynx part is easy to oozing of blood.Can there is primary hemorrhage in nasopharynx part or choana.
Tradition prevents that the method for nasopharynx adhesion from being that per nasal is put into the anesthesia tube that diameter is larger, utilize the balloon tamponade wound surface of anesthesia tube latter end, its shortcoming is the fixing difficulty in position and anesthesia osing outer end of air bag, per nasal inserts the injury of nasal cavity that anesthesia tube causes, anesthesia tube latter end is often butted on pharynx wall, cause pharyngeal significant stimulation, as foreign body constriction, pain, feel sick, impact feed etc.Before using vaseline gauze or iodoform gauze, expansion sponge row, postnasal packing was for nasopharynx part or Choanal hemostasis in the past, but there is the inhomogeneous shortcoming of filling in this method, and easily come off, can not form enough pressure to wound surface, if longly easily bring out infection standing time.And employing said method, patient suffering is large, psychological burden weight.
Summary of the invention
The technical issues that need to address of the present invention are just to overcome the defect of prior art; a kind of middle type nasopharynx expansion and hemostatic bag are provided; its simple in structure, easy processing and manufacturing; cost is low; can safeguard protection nasopharynx part wound surface, effectively hemostasis and prevention infection, prevent the postoperative nasopharynx adhesion of nasopharynx part and hemorrhage.
For addressing the above problem, the present invention adopts following technical scheme:
The invention provides a kind of middle type nasopharynx expansion and hemostatic bag, comprise a flexible rubber hose, one end of flexible rubber hose is blind pipe, the other end is provided with a valve, the two ends of described flexible rubber hose are all connected with guide line, and use surgical thread ligation, the centre position of flexible rubber hose is fixedly installed a soft capsule, flexible rubber hose is through soft capsule, soft capsule and flexible rubber hose are sealed into integrative-structure, on flexible rubber hose in soft capsule, be provided with an aperture, as air, the passage of liquid turnover, on the flexible rubber hose at soft capsule two ends, be respectively arranged with graduated scale, soft capsule outer surface is provided with antibiotic and haemostatic medicament coating, when use, put into guide line to pars oralis pharyngis through bilateral nasal cavity, via intranasal application pull-out flexible rubber hose again, soft capsule can enter cavum nasopharyngeum, determine the position of soft capsule at nasopharynx part by the scale on flexible rubber hose surface, the outer section of nose flexible rubber hose is pricked with surgical thread toe-in, be fixed on nose pillar place.
The position that is installed on nasopharynx part for the ease of grasping soft capsule, is respectively arranged with graduated scale on the flexible rubber hose at soft capsule two ends.
In order to protect from infection, improve haemostatic effect, soft capsule outer surface is provided with antibiotic and haemostatic medicament coating.
The present invention discloses the using method of a kind of described middle type nasopharynx expansion and hemostatic bag: put into guide line to pars oralis pharyngis through bilateral nasal cavity, via intranasal application pull-out flexible rubber hose again, soft capsule can enter cavum nasopharyngeum, can determine the position of soft capsule at nasopharynx part by the scale on flexible rubber hose surface, the outer section of nose flexible rubber hose can be pricked with surgical thread toe-in, is fixed on well nose pillar place., inject cold saline and also can play the object of local cooling to injecting appropriate air in capsule or normal saline can produce suitable pressure through valve.
Thereby main uses of the present invention has:
For the postoperative expansion of Secondary cases nasopharynx adhesion, preventing from being clamminess connects again.
For the postoperative expansion of congenital atresia of nasopharynx, the adhesion of prevention secondary.
Optimum or the postoperative hemostasis by compression of Excision of Malignant Tumors for nasopharynx part.
For the hemostasis by compression of nasopharynx part or choanal bleeding.
The present invention's processing and manufacturing simple in structure, easy, cost is low, uses medical soft silica gel and rubber, nontoxic, non-stimulated to human body.Especially air bag can well be fixed on nasopharynx part, effectively intercepts nasopharynx part wound surface, avoids the generation of nasopharynx part adhesion.According to application target difference, as the pressure difference of needs, can in capsule, inject appropriate air or normal saline, can adjust flexibly the pressure in air bag.Balloon surface has antibiotic and haemostatic medicament coating, can prevention infection, haemostatic effect is good.Easy to use, be easy to promote, and tool practicality and promotional value.
The present invention can protect wound surface safely and effectively, effectively hemostasis and prevention infection, prevent the postoperative nasopharynx adhesion of nasopharynx part and hemorrhage.Avoided using the anesthesia tube per nasal that diameter is larger to insert the injury of nasal cavity causing in the past, significantly reduced the pharyngeal stimulation causing, painful little, response light, significantly alleviates patient's psychological burden.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
Detailed description of the invention
As shown in Figure 1, the invention provides a kind of middle type nasopharynx expansion and hemostatic bag, comprise a flexible rubber hose 1, one end of flexible rubber hose is blind pipe 2, the other end is provided with a spring valve 3, and the centre position of flexible rubber hose is fixedly installed a soft capsule 4, and flexible rubber hose is through soft capsule, soft capsule and flexible rubber hose are sealed into integrative-structure, are provided with an aperture 5 on the flexible rubber hose in soft capsule.
The position that is installed on nasopharynx part for the ease of grasping soft capsule, is respectively arranged with graduated scale 6 on the flexible rubber hose at soft capsule two ends.
In order to protect from infection, improve haemostatic effect, soft capsule outer surface is provided with antibiotic and haemostatic medicament coating.
Using method of the present invention is: put into guide line to pars oralis pharyngis through bilateral nasal cavity, via intranasal application pull-out flexible rubber hose again, soft capsule can enter cavum nasopharyngeum, can determine the position of soft capsule at nasopharynx part by the scale on flexible rubber hose surface, the outer section of nose flexible rubber hose can be pricked with surgical thread toe-in, is fixed on well nose pillar place.Inject appropriate air or normal saline can produce suitable pressure through gas valve, inject cold saline and also can play the object of local cooling.
Thereby main uses of the present invention has:
For the postoperative expansion of Secondary cases nasopharynx adhesion, preventing from being clamminess connects again.
For the postoperative expansion of congenital atresia of nasopharynx, the adhesion of prevention secondary.
Optimum or the postoperative hemostasis by compression of Excision of Malignant Tumors for nasopharynx part.
For the hemostasis by compression of nasopharynx part or choanal bleeding.
The present invention's processing and manufacturing simple in structure, easy, cost is low, uses medical soft silica gel and rubber, nontoxic, non-stimulated to human body.Especially air bag can well be fixed on nasopharynx part, effectively intercepts nasopharynx part wound surface, avoids the generation of nasopharynx part adhesion.According to application target difference, as the pressure difference of needs, can in capsule, inject appropriate air or normal saline, can adjust flexibly the pressure in air bag.Balloon surface has antibiotic and haemostatic medicament coating, can prevention infection, haemostatic effect is good.Easy to use, be easy to promote, and tool practicality and promotional value.
The present invention can protect wound surface safely and effectively, effectively hemostasis and prevention infection, prevent the postoperative nasopharynx adhesion of nasopharynx part and hemorrhage.Avoided using the anesthesia tube per nasal that diameter is larger to insert the injury of nasal cavity causing in the past, significantly reduced the pharyngeal stimulation causing, painful little, response light, significantly alleviates patient's psychological burden.
Finally it should be noted that: obviously, above-described embodiment is only for example of the present invention is clearly described, and the not restriction to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also giving exhaustive to all embodiments.And the apparent variation of being amplified out thus or variation are still among protection scope of the present invention.