Background art:
enema is a therapeutic method in which a certain amount of liquid medicine is infused into the colon from the anus through the rectum by using a pipeline to relax the bowels and exhaust air; at present, many elderly patients have constipation, and retention enema is needed to be carried out by cathartic agents such as enema and the like; in clinic, a plurality of patients have intestinal obstruction or incomplete intestinal obstruction caused by tumors or intestinal polyps, cannot reach the operation indication temporarily or cannot tolerate the operation in advanced age, and need to carry out deep enema by using normal saline or enema; or when some patients are subjected to colonoscopy or are treated by the colonoscopy, the intestinal tracts need to be cleaned, and many patients cannot tolerate oral cathartics or cannot be matched with the intestinal tract preparation due to factors such as physical strength, diseases and the like in the preparation process of the intestinal tracts, so that a large amount of intestinal tracts do not need to be cleaned by retention of enema; the depth of the enema needs to be closely related to the condition of the patient, for example, the depth of intestinal obstruction needs to be determined by combining the enhanced CT film and the enteroscope, the position of the intestinal tumor of the tumor patient is known, and the tumor part is avoided, so that the depth of the enema is determined, and the dosage of the enema is determined according to the condition of the patient or the condition of the enema.
During clinical care, the enema procedure is often performed using the following method: firstly, enema is used, but the enema is too short to achieve the effect of deep enema when being plugged into the anus, and only one enema of 20 milliliters often causes too small dosage of one enema for a patient, so that the problem cannot be solved, and sometimes the enema is matched with normal saline or other medicines for enema; secondly, a disposable enemator is used, the disposable enemator is mainly suitable for a large number of unreserved enemas and can ensure the capacity, but the anal canal part is too thick and hard and can only be inserted into a short position; also often use 50 ml syringes to draw enema in clinical to cut off disposable sputum aspirator pipe and carry out the enema, its advantage is: the head end of the sputum suction tube is round and blunt, the hardness of the tube cavity is proper, the intestinal mucosa is not easy to be damaged, 2-3 pieces of enema can be extracted at one time, the insertion depth is about 30 cm, but the sputum suction tube has the following defects: the volume can not meet the requirement, the depth can not meet all patients, the sputum suction tube has no scales, the insertion depth can not be accurately judged, and the temporary dosage enema is not suitable; fourthly, a 50 ml syringe is cut down by a pipeline of an infusion set or a blood transfusion device for retention enema, but the shortcoming is that: the capacity can not meet the requirement, the pipeline of the transfusion device or the blood transfusion device has no scale, the insertion depth can not be accurately judged, the pipeline is too soft, the pipeline is broken or coiled in the intestinal tract, and the front end of the insertion part is not round and blunt due to the random cutting of the scissors, so that the intestinal tract mucosa is easily scratched, and the device is also not suitable for temporary dosage enema.
The utility model has the following contents:
the utility model aims at solving the problem mentioned in the above-mentioned background art, provide one kind through scale visual display enema pipeline depth of insertion to both do shallow enema, can do the enema device of deep enema again, the damage intestinal can be avoided to the arc terminal surface design of this enema device's enema pipeline insertion front end simultaneously.
The utility model adopts the following technical scheme to realize the purpose of the invention: a noninvasive enema device with scales comprises a liquid medicine injection device, medical one-way valves, an elastic balloon and an enema hose, wherein the two medical one-way valves are respectively connected to two ends of the elastic balloon in a sealing manner; scale marks for indicating the length of the enema hose and scale values corresponding to the scale marks are marked on the enema hose; the front end of the enema hose is an arc-shaped end face, and a plurality of side openings are formed in the rear side of the arc-shaped end face.
Preferably, a three-way joint with a switch is connected between the connection ends of the liquid medicine injection device and the medical one-way valve, one end of the three-way joint is hermetically connected with the medical one-way valve, and the other two ends of the three-way joint are respectively connected with the liquid medicine injection device.
Preferably, the liquid medicine injection device is a syringe with a needle removed, and a nipple of the syringe is hermetically connected with one end of the medical one-way valve.
Furthermore, the enema device also comprises a medical guide wire, the main body of the medical guide wire is made of stainless steel, the surface of the medical guide wire is provided with a polytetrafluoroethylene coating, and the medical guide wire is soft and elastic as a whole; the diameter of the medical guide wire is smaller than the inner diameter of the enema hose, and the medical guide wire can slide in the enema hose.
Furthermore, the enema device also comprises an enema hose fixing device, the enema hose fixing device comprises a patient fixing connecting part and an enema hose fixing connecting part, and the patient fixing connecting part is fixedly connected with the enema hose fixing connecting part; patient's fixed connection portion fixed connection is at patient perianal position, enema hose fixed connection portion fixed connection is on that one section enema hose outer wall that the enema hose is close to patient anus.
Preferably, the enema hose fixing device is an adhesive block, the patient fixing connecting part is a patient adhering part, the enema hose fixing connecting part is an enema hose adhering part, the patient adhering part and the enema hose adhering part both comprise an adhesive layer and a tear film, the bottom surface of the adhesive layer is sticky, and the tear film covers the bottom surface of the adhesive layer; enema hose portion of pasting is the bar piece that patient portion of pasting separated, the middle part fixed connection of the one end of enema hose portion of pasting and patient portion of pasting.
Preferably, a plurality of side openings formed in the rear side of the arc-shaped end face are staggered along the axial direction of the enema hose.
Preferably, the length of the enema hose is 10cm-200 cm.
Preferably, the inner diameter of the enema hose is 2-4mm, and the outer diameter of the medical guide wire is 1 mm.
Due to the adoption of the technical scheme, the utility model discloses a better realization its invention purpose: the front end of the enema hose of the enema device adopts an arc-shaped end surface, so that the intestinal tract is prevented from being damaged; the length of the enema hose is 10cm-200cm, and the middle section of the enema hose is provided with scales, so that the depth of the enema hose entering the intestinal tract can be accurately displayed, and the front end of the enema hose is sent to a preset position; the elastic saccule connected with the rear end of the enema hose can help to inject liquid medicine or saline into the intestinal tract by extrusion; the medical guide wire arranged in the enema hose can enable the enema hose to be unfolded from a coiled state, so that the subsequent enema hose can be conveniently inserted, and after the enema hose is stretched into a preset position, the medical guide wire is pulled out, so that the subsequent liquid medicine enema is not influenced; the tee joint connected between the liquid medicine injection device and the middle of the connecting end of the medical one-way valve is convenient for selecting enema to be matched with normal saline or other medicines for enema according to the specific state of an illness of a patient and following medical advice, and is also convenient for supplementing liquid medicine and reducing the pain of the patient; the enema device can be used for shallow enema and deep enema, and can ensure the thoroughness and safety of enema.
The specific implementation mode is as follows:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts, and the contents of the present invention will be further described below with reference to the drawings:
example 1:
as can be seen from the contents of the utility model and the accompanying drawings 1 and 2, the noninvasive enema device with scales comprises a liquid medicine injection device 1, a medical one-way valve 2, an elastic balloon 3 and an enema hose 4, wherein the enema hose 4 is made of PVC or high-performance polyolefin thermoplastic elastomer (TPE) materials, so that the enema hose 4 is wholly soft and does not damage the intestinal tract; the liquid medicine injection device 1 is a syringe with a needle removed, the two medical one-way valves 2 are respectively connected to two ends of the elastic balloon 3 in a sealing manner, the other end of one medical one-way valve 2 is connected to a nipple of the syringe in a sealing manner, the other end of the other medical one-way valve 2 is connected to the enema hose 4 in a sealing manner, and the two medical one-way valves 2 enable liquid medicine stored in the liquid medicine injection device 1 to only lead to the enema hose 4 from the liquid medicine injection device 1; scale marks 41 for indicating the length of the enema hose 4 and scale values corresponding to the scale marks 41 are marked on the enema hose 4; the front end of the enema hose 4 is an arc-shaped end face 42, a plurality of side openings 43 are formed in the rear side of the arc-shaped end face 42, the intestinal mucosa is not easily damaged by the arc-shaped end face 42 in the process of inserting the enema hose 4, and the enema effect is also ensured by the plurality of side openings 43; the elastic saccule 3 can help to inject the liquid medicine or saline into the intestinal tract completely by extrusion, and the elastic saccule 3 can adopt an inflatable saccule of a sphygmomanometer.
In an implementation mode, a three-way joint with a switch is connected between the connecting ends of the liquid medicine injection device 1 and the medical one-way valve 2, one end of the three-way joint is hermetically connected with the medical one-way valve 2, and the other two ends of the three-way joint are respectively connected with the liquid medicine injection device 1, so that enema can be selected to be matched with normal saline or other medicine enemas according to the specific illness state of a patient according to the medical orders, liquid medicine can be supplemented conveniently, and the switch of the three-way joint can be switched to be opened or closed at any connecting end randomly.
In a preferred embodiment, a plurality of side openings 43 provided on the rear side of the arc-shaped end surface 42 are staggered along the axial direction of the enema hose 4, so that the side openings 43 are prevented from being blocked, and the enema efficiency and the enema effect are improved.
In a preferred embodiment, the length of the enema hose 4 is 10cm to 200cm, so that the enema device can be used for both shallow and deep enemas, thereby improving the universality.
It should be noted that: the sealing connection between the liquid medicine injection device 1, the medical check valve 2, the elastic balloon 3 and the enema hose 4 in the enema device belongs to the common knowledge for the ordinary technical personnel in the field, and a plurality of specific situations can be referred in daily life, although the utility model discloses do not give concrete structure to explain the concrete sealing connection structure between the liquid medicine injection device 1, the medical check valve 2, the elastic balloon 3 and the enema hose 4, these all can be thought of according to the common knowledge and the knowledge of daily life, therefore this concrete sealing connection structure is obvious.
The using method of the enema device comprises the following steps: firstly, the medical one-way valve 2, the elastic balloon 3 and the enema hose 4 are correspondingly connected with the three-way joint, the syringe is pumped with liquid medicine (when enema is selected to be matched with normal saline or other medicine for enema according to medical advice, a plurality of syringes can be used for respectively pumping the enema, the normal saline or other enema medicines), and the syringe is hermetically connected with the three-way joint or the medical one-way valve 2; the patient takes a lying position, the buttocks are exposed, a therapeutic towel and rubber are placed under the buttocks, the enema hose 4 is lubricated, the front end of the enema hose 4 is slowly inserted from the anus, the insertion depth is determined through the scale marks 41 arranged on the enema hose 4 and the scale values corresponding to the scale marks 41 until the preset depth position is reached, the enema hose 4 is fixed by one hand of an operator, the liquid medicine is completely injected into the elastic balloon 3 by the other hand of the operator through the injector, the liquid medicine is completely injected into the intestinal tract by extruding the elastic balloon 3, the enema hose 4 is pulled out after the injection is finished, and the anus is wiped; when the patient is retention enema, the patient is ordered to lie flat, and the liquid medicine is retained for at least more than 1 hour for defecation; when the patient does not reserve the enema, the patient is ordered to lie down, and the patient is kept for 5-20 minutes and then defecates.
It should be noted that: the liquid medicine can be heated to a constant temperature of about 30 ℃ and then injected into the body of a patient, so that discomfort generated in the enema process can be reduced; the specific heating constant temperature method comprises the following steps: before clysis, the liquid medicine or the syringe with the liquid medicine pumped is placed in a constant temperature, so that the liquid medicine is kept at the constant temperature of about 30 ℃.
Example 2:
based on the embodiment 1, the enema device further comprises a medical guide wire, the main body material of the medical guide wire is stainless steel, the surface of the medical guide wire is provided with a polytetrafluoroethylene coating, and the medical guide wire is soft and elastic as a whole; the diameter of medical seal wire is less than the internal diameter of enema hose 4, and medical seal wire can slide in enema hose 4, and back in enema hose 4 was put into to medical seal wire, can make enema hose 4 unfold from the state of circling, and the follow-up inserting of enema hose 4 of being convenient for is taken out medical seal wire and is not influenced subsequent liquid medicine enema after enema hose 4 stretched into predetermined position.
In a preferred embodiment, the inner diameter of the enema hose 4 is 2 to 4mm and the outer diameter of the medical guide wire is 1mm, which ensures flexible insertion and removal of the medical guide wire into and from the enema hose 4.
The using method of the enema device comprises the following steps: firstly, connecting the medical one-way valve 2 and the elastic balloon 3 with the three-way joint, pumping liquid medicines by using the syringe (when enema is selected to be matched with normal saline or other medicines for enema according to the medical advice, a plurality of syringes can be used for respectively pumping the enema, the normal saline or other medicines for enema), and hermetically connecting the syringe with the three-way joint or the medical one-way valve 2; placing a medical guide wire into the enema hose 4 from the rear end of the enema hose 4, so that the enema hose 4 is spread under the support of the medical guide wire; the patient takes a lying position, the buttocks are exposed, a therapeutic towel and rubber are placed under the buttocks, the enema hose 4 is lubricated, the front end of the enema hose 4 is slowly inserted from the anus, the insertion depth is determined through the scale mark 41 arranged on the enema hose 4 and the scale value corresponding to the scale mark 41 until the preset depth position is reached, an operator draws out the medical guide wire from the rear end of the enema hose 4 and hermetically connects the rear end of the enema hose 4 with the medical one-way valve 2, one hand of the operator fixes the enema hose 4, the other hand injects all the liquid medicine into the elastic balloon 3 through the injector, and injects all the liquid medicine into the intestinal tract by extruding the elastic balloon 3, and pulls out the enema hose 4 after the injection is finished, so as to wipe off the anus; when the patient is retention enema, the patient is ordered to lie flat, and the liquid medicine is retained for at least more than 1 hour for defecation; when the patient does not reserve the enema, the patient is ordered to lie down, and the patient is kept for 5-20 minutes and then defecates.
Example 3:
based on embodiment 1 or embodiment 2, referring to fig. 3 and 4, the enema device further comprises an enema hose fixing device 5, wherein the enema hose fixing device 5 comprises a patient fixing connecting part and an enema hose fixing connecting part, and the patient fixing connecting part is fixedly connected with the enema hose fixing connecting part; patient's fixed connection portion fixed connection is at patient perianal position, enema hose fixed connection portion fixed connection is on enema hose 4 outer wall that enema hose 4 is close to patient anus.
Preferably, referring to fig. 3 and 4, the enema tube fixing device 5 is an adhesive block, the patient fixing connection part is a patient adhering part 51, the enema tube fixing connection part is an enema tube adhering part 52, both the patient adhering part 51 and the enema tube adhering part 52 comprise an adhesive layer 53 and a tear film 54, the bottom surface of the adhesive layer 53 has viscosity, and the tear film 54 covers the bottom surface of the adhesive layer 53; the enema hose attaching portion 52 is a bar-shaped block from which the patient attaching portion 51 is separated, and referring to fig. 4, only the right end of the enema hose attaching portion 52 is fixedly connected to the middle portion of the patient attaching portion 51, and the other portion of the enema hose attaching portion 52 is separated from the patient attaching portion 51.
The using method of the enema device comprises the following steps: other steps specifically refer to embodiment 1 or embodiment 2, after the enema hose 4 reaches a predetermined depth position, at least one piece of the enema hose fixing device 5 is taken out, the adhering portion 52 of the enema hose is turned up, the tear film 54 at the bottom of the adhering portion 51 of the patient is torn off, the position of the enema hose 4 out of the anus is placed at the connecting end of the adhering portion 51 of the patient and the adhering portion 52 of the enema hose, the adhesive layer 53 on the adhering portion 51 of the patient is adhered to the perianal region of the patient, the tear film 54 at the bottom of the adhering portion 52 of the enema hose is torn off, and the adhesive layer 53 on the adhering portion 52 of the enema hose is wound and adhered to the wall of the enema hose 4, so that the position of the enema hose 4 out of the anus is fixedly connected to the perianal region of the patient, and the enema hose 4 is prevented from being displaced or even falling off due to pulling the enema hose 4.
It should be noted that: the number of the enema hose fixing devices 5 can be two, when the two enema hose fixing devices 5 are pasted, the two enema hose fixing devices can be pasted and fixed in a crossed manner, the gaps on the two enema hose fixing devices 5 are positioned at the opposite sides after the enema hose pasting parts 52 are turned up, wherein the two enema hose pasting parts 52 are close to each other, the bottom surface of the upper enema hose fixing device 5 is pasted on the top surface of the other enema hose fixing device 5, and the bottom surface of the lower enema hose fixing device 5 is pasted on the skin of a patient; thus, the connection, adhesion and fixation of the enema hose fixing device 5 can be more stable.
It is clear that modifications or additions of parts may be made to the non-invasive enema device with graduations and to the corresponding method as described heretofore, without departing from the field and scope of the present invention.
It is also clear that, although the present invention has been described in detail, a person of skill in the art shall certainly be able to achieve many other equivalent forms of assembly and corresponding methods for scaled non-invasive enema devices, having the characteristics as set forth in the claims and hence all coming within the field of protection defined thereby.