CN106510786A - Compression hemostasis apparatus for anus wound part - Google Patents

Abstract

The invention discloses a compression hemostatic device for anal wounds, which comprises an anal plug inserted into the patient's anus, a plug body anti-fall net cover fixed on the patient's perineum, hip and buttocks, and is characterized in that the anal plug consists of a through-hole The front part of the plug body through which the hole penetrates and the rear part of the plug body. The outer circumference is wrapped with a cotton yarn tape, and the front part of the plug body can be heated or cooled through the through hole, so that the front part of the plug body can be inserted or taken out. When inserted, the memory alloy wire expands to drive the front part of the plug body The cotton gauze belt wrapped around it is expanded to compress and maintain the wound on the inner wall of the anus; the lower end surface of the rear part of the plug body is provided with a connecting surface; The body is detachably connected to the connection surface of the lower end surface of the rear part of the plug body.

Description

Compression and hemostasis device for anal wound

technical field

The invention relates to a medical auxiliary device, in particular to a wound hemostatic device used for anorectal diseases (such as hemorrhoids) after operation.

Background technique

In recent years, anorectal diseases that occur in the anus and rectum are common and frequently-occurring diseases unique to humans, and there are more than 30 kinds of them. According to relevant census data, the incidence of hemorrhoids is 59.1%, accounting for 87.2% of all anorectal diseases, and among them, internal hemorrhoids are the most common, both men and women can get the disease, and can gradually increase with age, so there is " Nine hemorrhoids out of ten." Most anorectal diseases such as hemorrhoids are currently treated with medicine and surgery. The most common complication after surgery is bleeding. The traditional method is to insert a hemostatic cotton (gauze) strip into the anus, and then stick it with adhesive tape and fix it for 48 hours. Due to the special position and anatomical relationship of the anorectum, the traditional hemostatic cotton (gauze) strip cannot be accurately pressed to the position of the wound due to its amorphous shape, so it cannot achieve a good hemostatic effect. Secondly, because the adhesive tape is not firmly pasted and fixed, it is easy to fall off and cannot achieve the effect of compression and hemostasis. Finally, because the traditional hemostatic cotton (gauze) strip will block the anus, so the patient cannot ventilate (fart), so it is also not conducive to detoxification.

Contents of the invention

The object of the present invention is to provide a device for preventing postoperative wound bleeding in the anus. The device is sterilized by high pressure, and the cotton gauze infiltrated with medicament is accurately positioned and pressed on the anal wound, thereby playing the role of hemostasis and treatment. Avoid postoperative complications, and at the same time, it is easier to fix and anorectal ventilation, which is conducive to the recovery of patients and reduces the burden on medical staff.

To achieve the above object, the present invention is achieved by taking the following technical solutions:

A compression hemostatic device for anal wounds, comprising an anal plug inserted into the patient's anus, a plug body anti-fall net cover fixed on the patient's perineum, hip and buttocks, characterized in that the anal plug is penetrated by a through hole The front part of the plug body is composed of the front part of the plug body and the rear part of the plug body. The front part of the plug body is a heat-expanded circular tube structure, and the tube wall is compounded with memory alloy wires distributed vertically and wavyly along the circumference, and the outer circumference of the tube wall is wound The cotton gauze tape soaked with medicine can be inserted into or taken out by heating or cooling the front of the plug body through the through hole. When inserted, the memory alloy wire expands to drive the front of the plug body The part is expanded so that the wound of the inner wall of the anus is compressed and maintained by the cotton tape wrapped around it; the lower end surface of the rear part of the plug body is provided with a connecting surface; The connecting plug body is detachably connected to the connecting surface of the lower end surface of the rear part of the plug body.

In the above solution, the joint between the front part of the plug body and the rear part of the plug body of the anal plug is a truncated cone part.

The plug body anti-drop net cover conforms to the curve characteristics of the human buttocks, and its shape is similar to the second half of the shorts, which coincides with the patient's hips and buttocks when worn, and hip clasps are symmetrically arranged on both sides through spring hinges; A perineal clasp is set on the lower side through the spring hinge. When the hip clasps on both sides are closed, it just clamps the hips on both sides of the patient; Paste the pubic symphysis.

The connecting plug body is a male or female buckle of a piece of velcro; the connection surface of the lower end surface of the rear part of the plug body is a female or male buckle of velcro, and the plug is realized through the male and female buckles of the velcro. The body net guard is detachably interconnected with the anal plug.

A drainage device is connected to the position opposite to the patient's anus on the outside of the plug body anti-falling net cover.

The heating or cooling of the front of the plug body is achieved by using a copper rod that matches the diameter of the through hole of the anal plug, and the temperature is adjusted by physical heating or cooling, and then the memory wire is inserted through the back of the plug body to change the temperature. alloy wire temperature.

Compared with the prior art, the present invention is reasonable in structure, scientific, convenient, and time-saving, and avoids the disadvantages of the prior art such as inaccurate wound positioning, unreliable compression force, and unreliable adhesive plaster fixation, etc., improves patient comfort, reduces incidence of postoperative bleeding.

The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

Description of drawings

Fig. 1 is a structural diagram of the anal plug of the present invention. Among them, (a) is a perspective view; (b) is a perspective main view; (c) is a bottom view of (b).

Fig. 2 is the structure diagram after the anal plug of Fig. 1 is wrapped with a medicated gauze (cotton) strip.

Fig. 3 is a structural diagram of the anti-falling net of the plug body for fixing the anal plug.

In Figures 1 to 3: 1. through hole; 2. front part of the plug body; 3. memory alloy wire; 4. rear part of the plug body; 9. Hip snap ring; 10. Perineal snap ring; 11. Connecting plug body; 12. Anus plug.

detailed description

A compression hemostasis device for anal wounds, comprising an anal plug for inserting into the anus of a patient, and an anti-falling net for the plug body fixed on the perineum, hip and buttocks of the patient to prevent the anal plug from falling off.

Referring to Fig. 1, the anal plug is made of medical silicone material, and is composed of a front part 2 of the plug body and a rear part 4 of the plug body through which a through hole 1 passes. The front part 2 of the plug body is a heat-expandable circular tube structure, and the memory alloy wire 3 distributed vertically and vertically in waves along the circumference is compounded in the tube wall; the rear part 4 of the plug body is a tube with a diameter obviously larger than that of the front part Round platform, its lower end surface is provided with connection surface 6 and can do detachable connection with the connection plug body part 11 of plug body anti-falling net 8 opposite anus. After the plug body is connected with the anti-falling net cover, the frustum at the rear of the plug body can compress the wound around the anal verge to stop bleeding. The diameter and length of the front end of the plug body of the present invention can be divided into different specifications, and can also be used for hemostasis in vaginal surgery and episiotomy surgery.

With reference to Fig. 2, when the present invention is in use, the front part 2 of the plug body of Fig. 1 (a) or (b) is heated and shaped into a standard circular tube shape earlier, and the cotton gauze tape 7 of autoclaving and infiltrating the medicament is wrapped around its periphery, Then insert the anoscope into the anus of the patient, and continue to heat the front part 2 of the plug body placed in the anus through the through hole 1. The memory alloy wire is further expanded by heating, which drives the front part of the plug body to expand, and the wrapped cotton tape is applied to the inner wall of the anus. To oppress (including the anal canal wound). Because there is body temperature in the anus, under the condition of 35-37°C, due to the memory properties of the memory alloy wire, the cotton gauze tape at the front part of the plug body 2 keeps the oppression of the anus operation wound, so as to achieve the purpose of hemostasis. At this time, connect the connecting plug body part 11 of the plug body anti-falling net in Fig. 3 to the connecting surface 6 of the lower end surface of the plug body rear part, and fix the plug body anti-falling net cover on the perineum, hip and buttocks of the patient, Just can protect the plug body that is placed in patient's anus and can not come off.

If it is necessary to take out the anal plug, the front part 2 of the plug body placed in the anus can be cooled through the through hole 1. After being cooled, the memory alloy wire will drive the front part 2 of the plug body to shrink, so that the anal plug can be easily taken out.

A specific embodiment of the above-mentioned heating or cooling plug body front part 2 can be realized with a copper rod whose diameter matches the anal plug through hole 1, and its coldness and heat can be adjusted by physical heating or cooling, and then penetrated from the rear part of the plug body Change the temperature of the memory wire alloy wire. The connection between said anus tail and the plug body anti-falling net can be realized by Velcro.

Referring to Figure 3, the anti-falling net of the plug body conforms to the curve characteristics of the human buttocks, and its shape is similar to the second half of the shorts. Similar to the spring structure on the spectacle case), a pair of hip clasps 9 are set; a perineal clasp 10 is set on its underside through a spring hinge, and a connecting plug body 11 is provided at the position opposite to the patient's anus in the mesh cover. It can be a piece of Velcro (male or female buckle). When in use, the anal plug 12 is fixed in the anus by connecting the connection surface 6 (female or male buckle) on the lower end surface of the plug body in Figure 1. The outside of the mesh cover is opposite to the patient's anus. A drainage device can be connected to the site for patient exhaust and secretion drainage.

The hip snap ring 9 and the perineum snap ring 10 are opened as shown by the dotted line in the figure and closed as shown by the solid line in the figure. When the hip clasps on both sides are closed, they just clamp the hips on both sides of the patient; when the perineal clasp is bent, its shape just conforms to the physiological curve characteristics of the groin, and its top is close to the pubic symphysis to fix it.

The anal plug of the present invention has the advantages of corrosion resistance, high temperature resistance, non-magnetism, and non-toxicity, and can meet the requirements of clinical aseptic operation without any damage to the patient. It is connected to the outside world, and through the drainage device, it is convenient for the patient to exhaust and discharge the secretions.

Claims (6)

1. a kind of compression hemostasis device of anus wound location, the anal plug, a fixation including insertion patient's anal In the anti-fall guard of the cock body of patient's perineal position, hip and buttocks, it is characterised in that the cock body that the anal plug is run through by a through hole Anterior and cock body rear portion is constituted, and the cock body is anterior to be constructed for a thermal expansion tubular, is compounded with circumferentially vertically up and down in its tube wall The memory alloy wire of wave distribution, its tube wall periphery winding are impregnated with the tape of medicine, give cock body by through hole anterior It is heated or cooled, you can insert or take out cock body front portion, when inserting, under body temperature environment, the memory alloy wire expands band The anterior expansion of dynamic cock body so as to which the tape of winding gives anus inwall wound to oppress and maintain；Under the cock body rear portion End face is provided with joint face；With respect to being provided with connection plug body part at the anus of patient inside the anti-fall guard of cock body, the connection cock body The joint face of portion and cock body rear portion lower surface does detachable connection.

2. the compression hemostasis device of anus wound location as claimed in claim 1, it is characterised in that the cock body of the anal plug The anterior junction with cock body rear portion is prismoid section.

3. the compression hemostasis device of anus wound location as claimed in claim 1, it is characterised in that the anti-fall guard of the cock body Meet human buttock's curvilinear characteristic, be shaped like the rear half in medicated underpants, match with the hip and buttocks of patient when wearing, its Both sides are symmetrically arranged with hip snap ring by spring hinge；By spring hinge one perineal position snap ring of setting on the downside of which, two When side hip snap ring closes up, the hip hip of patient both sides is just blocked；During perineal position clip bending, shape just meets groin Physiological curve, is close to pubic symphysis position at the top of which when closing up.

4. the compression hemostasis device of anus wound location as claimed in claim 1, it is characterised in that the connection plug body part is The public or box of a piece of velcro；Female or pin thread of the joint face of cock body rear portion lower surface for velcro, by this The box and pin of the velcro realizes that the anti-fall guard of cock body is connected with each other with the detachable of anal plug.

5. the compression hemostasis device of the anus wound location as described in claim 3 or 4, it is characterised in that the cock body is anti-fall Position outside guard with respect to patient's anus is connected with a drainage system.

6. the compression hemostasis device of anus wound location as claimed in claim 1, it is characterised in that described to give cock body anterior Be heated or cooled, realized with the copper rod that one ruler cun and anal plug through-hole diameter match, by physical heating or lower the temperature come Adjust which cold and hot, then pierced into the temperature for changing memory wire B alloy wire by cock body rear portion.