The expansion of middle type nasopharynx and hemostatic bag and using method thereof
Technical field
The present invention relates to a kind of middle type nasopharynx expansion and hemostatic bag, is formation and the hemorrhage used operating equipment 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, the atresia of posterior naris operation, and after the Secondary cases nasopharynx that causes of a variety of causes (operation, wound, nonspecific infection etc.) sticks in operation, because nasopharynx part and the contiguous open and exposure of wound surface, being clamminess very easily connects again, and causes operative failure.Wound surface is easy to oozing of blood after the operation of the optimum or Excision of Malignant Tumors of nasopharynx part.Primary hemorrhage can occur in nasopharynx part or choana.
Tradition prevents that the method for nasopharynx adhesion from being that per nasal is put into the larger anesthesia tube of diameter, 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, the anesthesia tube latter end often is butted on pharynx wall, cause pharyngeal significant stimulation, such as foreign body constriction, pain, feel sick, impact feed etc.Postnasal packing was used for nasopharynx part or Choanal hemostasis before using vaseline gauze or iodoform gauze, expansion sponge row in the past, but there is the inhomogeneous shortcoming of filling in this method, and come off easily, can not form enough pressure to wound surface, if longly easily bring out infection standing time.And the employing said method, the patient suffering is large, and psychological burden is heavy.
Summary of the invention
The technical issues that need to address of the present invention just are to overcome the defective 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 centre position of flexible rubber hose is fixedly installed a soft capsule, and flexible rubber hose is through soft capsule, and soft capsule and flexible rubber hose are sealed into integrative-structure, be provided with an aperture on the flexible rubber hose in the soft capsule, as the passage of air, liquid turnover.
Be installed on the position of nasopharynx part for the ease of grasping soft capsule, be respectively arranged with graduated scale on the flexible rubber hose at soft capsule two ends.
In order to protect from infection, improve haemostatic effect, the 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 the bilateral nasal cavity, via intranasal application is pulled out flexible rubber hose again, soft capsule can enter cavum nasopharyngeum, can determine that by the scale on flexible rubber hose surface soft capsule is in the position of nasopharynx part, the outer section of nose flexible rubber hose can be pricked with the surgical thread toe-in, is fixed in well nose pillar place.Inject an amount of air in the capsule or normal saline can produce suitable pressure through valve, inject cold saline and also can play the purpose of local cooling.
Thereby main uses of the present invention has:
Be used for the postoperative expansion of Secondary cases nasopharynx adhesion, preventing from being clamminess connects again.
Be used for the postoperative expansion of congenital atresia of nasopharynx, the adhesion of prevention secondary.
Be used for the optimum or postoperative hemostasis by compression of Excision of Malignant Tumors of nasopharynx part.
Be used 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, and is nontoxic, non-stimulated to human body.Especially air bag can well be fixed in nasopharynx part, effectively intercepts the nasopharynx part wound surface, avoids the generation of nasopharynx part adhesion.Different according to application target, different such as the pressure of needs, can in capsule, inject an amount of air or normal saline, can adjust flexibly the pressure in the 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 larger anesthesia tube per nasal of diameter to insert the injury of nasal cavity that causes in the past, significantly reduced the pharyngeal stimulation that causes, painful little, response light significantly alleviates patient's psychological burden.
Description of drawings
Fig. 1 is structural representation of the present invention.
The specific embodiment
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 the soft capsule.
Be installed on the position of nasopharynx part for the ease of grasping soft capsule, be 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, the 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 the bilateral nasal cavity, via intranasal application is pulled out flexible rubber hose again, soft capsule can enter cavum nasopharyngeum, can determine that by the scale on flexible rubber hose surface soft capsule is in the position of nasopharynx part, the outer section of nose flexible rubber hose can be pricked with the surgical thread toe-in, is fixed in well nose pillar place.Inject an amount of air or normal saline can produce suitable pressure through gas valve, inject cold saline and also can play the purpose of local cooling.
Thereby main uses of the present invention has:
Be used for the postoperative expansion of Secondary cases nasopharynx adhesion, preventing from being clamminess connects again.
Be used for the postoperative expansion of congenital atresia of nasopharynx, the adhesion of prevention secondary.
Be used for the optimum or postoperative hemostasis by compression of Excision of Malignant Tumors of nasopharynx part.
Be used 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, and is nontoxic, non-stimulated to human body.Especially air bag can well be fixed in nasopharynx part, effectively intercepts the nasopharynx part wound surface, avoids the generation of nasopharynx part adhesion.Different according to application target, different such as the pressure of needs, can in capsule, inject an amount of air or normal saline, can adjust flexibly the pressure in the 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 larger anesthesia tube per nasal of diameter to insert the injury of nasal cavity that causes in the past, significantly reduced the pharyngeal stimulation that causes, painful little, response light significantly alleviates patient's psychological burden.
It should be noted that at last: obviously, above-described embodiment only is for example of the present invention clearly is described, and is not the 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 need not also can't give all embodiments exhaustive.And the apparent variation of being amplified out thus or change still are among protection scope of the present invention.