CN201977848U - Sealing air bag for abdominal wall defect - Google Patents

Abstract

A sealing air bag for abdominal wall defect consists of upper and lower air pockets and a transitional section connected between the upper and lower air pockets, wherein the upper and lower air pockets and the transitional section are hollow annular bodies and provided with a vertical communicated central duct; the outline size of the upper and lower air pockets is greater than the outline size of the transitional section, so that the air bag is calabash-shaped with big ends and small middle part; the top of the upper air pocket is provided with an air nozzle; a three-way valve is arranged on the air nozzle; and the three-way valve is connected with an air inflating device. The sealing air bag has the function of hemostasis and viscera projection prevention function; meanwhile, the sealing air bag can quickly seal the abdominal wall defect part or the abdominal wall incision part, and pneumoperitoneum is established, so that the laparoscopic surgery can be carried out.

Description

The abdominal-wall defect closed airbag

Technical field

This utility model relates to medical treatment device, particularly a kind of device that seals abdominal-wall defect.

Background technology

The common cause of abdominal-wall defect is the field operations wounds, as the wound that cutter is pricked, blast causes, need emergency aid and treatment, the emergency aid and treatment of abdominal-wall defect mainly is to use binder, dressing paste to cover wound in the prior art, stop blooding, prevent that internal organs are outstanding, this mode is because of the existence of abdominal-wall defect, can't pour carbon dioxide to intraperitoneal and form pneumoperitoneum, can not carry out laparoscopic surgery.

In Clinical Surgery, when carrying out laparoscopic surgery, need pour carbon dioxide to intraperitoneal, form pneumoperitoneum,, the patient of abdominal-wall defect is arranged for those to set up the operation technique space, because of the carbon dioxide that charges into can spill from defect, can't set up pneumoperitoneum, can not carry out laparoscopic surgery.

Carry out patient behind the abdominal for those,, can't carry out laparoscopic surgery again because of the existence of incision of abdominal wall can not be set up pneumoperitoneum.

The utility model content

For addressing the above problem, the purpose of this utility model provides a kind of abdominal-wall defect closed airbag, and it has hemostasis, prevents the function that internal organs are outstanding, can fast abdominal-wall defect position or incision of abdominal wall position be sealed simultaneously, set up pneumoperitoneum, thereby carry out laparoscopic surgery.

For achieving the above object, this utility model is by the following technical solutions:

A kind of abdominal-wall defect closed airbag, it is characterized in that: this air bag is made up of upper and lower gas bag and the changeover portion that is connected between the upper and lower gas bag, upper and lower gas bag and changeover portion all are the hollow annular bodies, has the central duct that vertically runs through, the outer profile size of upper and lower gas bag is greater than the outer profile size of changeover portion, thus the calabash shape that air bag is become be small at both ends and big in the middle, and the top of last gas bag is provided with valve, three-way valve is installed on the valve, and three-way valve is connected with aerating device.

Described aerating device can be a syringe.

Described aerating device also can be to inflate ball.

Because adopt technique scheme, this utility model has following positive beneficial effect:

This product can rescue the wounded injured in war or military conflict, and by rapid inflation, compressing wound surrounding tissue reaches rapid hemostatic purpose, and can insert laparoscopic instrument by the central duct of air bag, and the wounded are carried out laparoscopic surgical procedure.

This product can be applicable to Clinical Surgery, for those patient of abdominal-wall defect is arranged, and when carrying out laparoscopic surgery, can seal the abdominal-wall defect position earlier, can utilize central duct as operation path when setting up pneumoperitoneum, inserts laparoscopic instrument.

This product has brought new operation thinking, usually after carrying out abdominal, because of the existence of incision of abdominal wall can't be set up pneumoperitoneum, can't carry out Minimally Invasive Surgery again, by using this product sealing abdominal-wall defect position, make that carrying out this idea of Minimally Invasive Surgery behind the abdominal becomes possibility, this certainly will will bring certain influence to modus operandi.

Description of drawings

Fig. 1 is the structural representation of this utility model one embodiment, the state during for unaerated.

Fig. 2 is the cutaway view of Fig. 1.

Fig. 3 is the three-dimensional profile sketch map of Fig. 1.

Fig. 4 is the partial sectional view of Fig. 3.

Fig. 5 is the profile sketch map behind the airbag aeration shown in Figure 3.

Fig. 6 is the partial sectional view of Fig. 5.

Fig. 7 is with the sketch map of syringe to airbag aeration.

Fig. 8 is the exploded view of Fig. 7.

Fig. 9 is the exploded view of three-way valve among Fig. 8.

Figure 10 is the sketch map behind the three-way valve handle Rotate 180 degree among Fig. 9.

Figure 11 is with the sketch map of inflatable ball to airbag aeration.

Figure 12 is the exploded view of Figure 11.

Figure 13 is a user mode sketch map of the present utility model.

Figure 14 is the front view of Figure 13.

Figure 15 is the sketch map that this utility model is used for laparoscopic surgery.

The specific embodiment

Number in the figure

2 times gas bags of gas bag, 3 changeover portions, 4 central duct on 1

5 valves, 6 three-way valve, 7 syringes, 8 piston handles

9 inflatable ball, 10 air bags, 11 valve bodies, 12 valve ports

13 valve ports, 14 valve ports, 15 spools, 16 valve openings

17 valve openings, 18 valve openings, 19 atresia sides, 20 handles

21 arrows, 22 inflatable ball, 23 air bleeding valves, 24 intake valves

25 flexible catheters, 26 stomach walls, 27 stomach wall breach, 28 laparoscopic instruments

29 convex edges

Please refer to Fig. 1, Fig. 2, Fig. 3, Fig. 4, this utility model is a kind of abdominal-wall defect closed airbag, this air bag 10 is made up of upper and lower gas bag 1,2 and the changeover portion 3 that is connected between the upper and lower gas bag 1,2, upper and lower gas bag 1,2 and changeover portion 3 all are the hollow annular bodies, has the central duct 4 that vertically runs through, the outer profile size of upper and lower gas bag 1,2 is greater than the outer profile size of changeover portion 3, thereby the calabash shape that air bag 10 is become be small at both ends and big in the middle, the top of last gas bag 1 is provided with valve 5.Air bag 10 and valve 5 can be made by the medical elastic elastomeric material.When not inflating, air bag 10 is flat calabash shapes, please refer to Fig. 5, Fig. 6, and after the inflation, air bag 10 is calabash shapes of heaving.

Please refer to Fig. 7, Fig. 8, three-way valve 6 is installed on the valve 5, three-way valve 6 is connected with aerating device.Aerating device can be a syringe 7.Three-way valve 6 adopts medical three hole control valves, is known technology, and medical three hole control valves are usually used in the venous transfusion, is prolonged the service time of remaining needle, reduce the number of times that punctures.This utility model utilizes three-way valve 6 to finish air inlet and deflated work.

Please refer to Fig. 9, Figure 10, the valve body 11 of three-way valve 6 is provided with three valve ports 12,13,14, differ 90 degree successively, wherein two longitudinally valve port 12,14 be positioned on the same axis, another valve port 13 and valve port 12,14 perpendicular quadratures, valve port 12 is used for being connected with valve 5, and valve port 13 is used for being connected with aerating device, and valve port 14 is used for aerofluxus.Plunger type spool 15 is housed in the valve body 11, has 19, three valve openings of 16,17,18 and atresia sides of three valve openings 16,17,18 to differ 90 degree successively on the spool 15, the upper end of spool 15 is provided with handle 20, has operating position arrow 21 on the handle 20.

This utility model utilizes three-way valve 6 to inflate and aerofluxus, and aerating device can be the syringe or the ball of inflating, and its principle is described in detail in detail respectively below:

Please refer to Fig. 7, Fig. 8, Fig. 9, Figure 10, when being air bag 10 inflations with syringe 7, at first syringe nozzle is inserted in the valve port 13, rotate the handle 20 of three-way valve 6, arrow 21 is rotated to valve port 13 dorsad, at this moment valve opening 16,18 with valve port 14,13 conductings, the piston handle 8 of pulling syringe 7, outside air is through valve port 14,13 are inhaled in the syringe 7, again with 20 times turnbacks of handle, allow arrow 21 rotate to towards valve port 13, at this moment valve opening 16,17 with valve port 12,13 conductings, the piston handle 8 of pushing syringe 7 then, air in the syringe 7 is charged in the air bag 10, again with handle 20 Rotate 180 degree, allow arrow 21 valve port 13 dorsad again, at this moment valve opening 16,18 again with valve port 14,13 conductings, the piston handle 8 of pulling syringe 7, make outside air through valve port 14, in 13 inhalation syringes 7, repeatedly twice, air bag 10 can be full of gas.During aerofluxus, only need to rotate the handle 20 of three-way valve 6, arrow 21 is rotated to towards valve port 12, at this moment, valve opening 17,18 is with valve port 12,14 conductings, and atresia side 19 is closed valve port 13, and the air in the air bag 10 is just discharged through valve port 12,14.

Please refer to Figure 11, Figure 12, can be air bag 10 inflations with inflatable ball 22 also, and inflatable ball 22 is hollow India rubber balls, its structure is a known technology, the front end of inflatable ball 22 is equipped with air bleeding valve 23, and intake valve 24 is equipped with in the rear end, and air bleeding valve 23 and intake valve 24 all are check valves.

Air bleeding valve 23 is communicated with valve port 13 by flexible catheter 25, during extruding inflatable ball 22, gas in the inflatable ball 22 forms malleation, make that intake valve 24 cuts out, air bleeding valve 23 opens, gas in the inflatable ball 22 is discharged from air bleeding valve 23, enter in the air bag 10 through flexible catheter 25, when discharging inflatable ball 22 when loosing one's grip, inflatable ball 22 restores to the original state the inflatable ball 22 inner negative pressure that form under self elastic force effect, at this moment, intake valve 24 is opened, and air bleeding valve 23 is closed, and outside air enters in the inflatable ball 22, push, discharge inflatable ball 22 repeatedly, just can inflate air bag 10.

Please refer to Figure 13, Figure 14, this product operation is simple, and is easy to use, during sealing abdominal-wall defect position, only the following gas bag 2 (during unaerated) of air bag 10 need be inserted the abdominal cavity by the breach 27 of stomach wall 26, inflate with inflating 7 pairs of air bags 10 of ball 22 or syringe, allow the upper and lower gas bag 1,2 of air bag 10 heave simultaneously, at this moment, the changeover portion 3 of air bag 10 is stuck in the indentation, there of stomach wall 26 just, thereby with 27 sealings of stomach wall breach, play hemostasis, prevent the effect that internal organs are outstanding.When being full of gas, central duct 4 is sealed.

Please refer to Figure 15, air bag 10 has central duct 4, the top of central duct 4 is provided with convex edge 29, so that laparoscopic instrument 28 inserts in the central duct 4, during air bag 10 underfill gas, the aperture of central duct 4 is bigger, at this moment, can allow laparoscopic instrument 28 insert, when air bag 10 is full of gas, the aperture of its central duct 4 can dwindle, and just in time laparoscopic instrument 28 is encased sealing.Pour carbon dioxide to intraperitoneal, just can form pneumoperitoneum, thereby carry out laparoscopic surgery.

Claims (3)

1. abdominal-wall defect closed airbag, it is characterized in that: this air bag is made up of upper and lower gas bag and the changeover portion that is connected between the upper and lower gas bag, upper and lower gas bag and changeover portion all are the hollow annular bodies, has the central duct that vertically runs through, the outer profile size of upper and lower gas bag is greater than the outer profile size of changeover portion, thus the calabash shape that air bag is become be small at both ends and big in the middle, and the top of last gas bag is provided with valve, three-way valve is installed on the valve, and three-way valve is connected with aerating device.

2. a kind of abdominal-wall defect closed airbag as claimed in claim 1, it is characterized in that: described aerating device is a syringe.

3. a kind of abdominal-wall defect closed airbag as claimed in claim 1 is characterized in that: described aerating device is to inflate ball.

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