CN211157552U - Gastrointestinal fluid pressure reduction device for gastrointestinal surgery - Google Patents

Abstract

The utility model discloses a gastrointestinal fluid pressure reducing device for gastrointestinal surgery, which relates to the technical field of gastrointestinal fluid pressure reduction and comprises a shell, wherein one side of the shell is provided with a tube drawing seat, a vacuum pump is arranged inside the shell, one side of the top of the shell, which is close to the vacuum pump, is provided with a switch, the vacuum pump is electrically connected with the switch, the inside of the shell is provided with a flow guide cover, the cross section of the flow guide cover is funnel-shaped, a limit block is arranged at the middle position inside the flow guide cover, and a clamping block is arranged inside the limit block. Resulting in a problem of lowering the use efficiency of the device.

Description

Gastrointestinal fluid pressure reduction device for gastrointestinal surgery

Technical Field

The utility model belongs to the technical field of the stomach and intestine decompression, concretely relates to stomach and intestine liquid pressure relief device for surgery of stomach and intestine.

Background

In the gastrointestinal decompression, a gastric tube is inserted from the oral cavity or the nasal cavity by using the principles of negative pressure suction and siphon, and gas and liquid accumulated in the gastrointestinal tract are sucked out through the gastric tube.

But the gastrointestinal fluids pressure relief device in the existing market still has the defect when using, for example, the traditional device mostly is that the stomach tube of drainage usefulness is direct to be connected with the negative pressure machine, utilize the negative pressure effect of negative pressure machine with the liquid suction in the patient's gastrointestinal tract, because the inside liquid of patient's gastrointestinal tract is more, cause the device to need to close the negative pressure machine many times in the use, later pour out the liquid in the negative pressure machine collection cup again, and then the negative pressure machine is difficult to work in this section of time, thereby lead to the problem of device efficiency reduction, in addition, the stomach tube inserts the back, the unnecessary part of its stomach tube still can be located between patient and the device, because of unnecessary stomach tube does not have stop device, and then the stomach tube easily receives external factor to pull, thereby easily lead to the problem of stomach tube and patient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gastrointestinal fluid pressure relief device for gastrointestinal surgery to it is lower to solve the traditional device efficiency that provides in the above-mentioned background art, and the stomach tube easily produces the problem of separation phenomenon with the patient.

In order to achieve the above object, the utility model provides a following technical scheme: a gastrointestinal fluid pressure reduction device for gastrointestinal surgery comprises a shell, wherein a tube drawing seat is arranged on one side of the shell, a vacuum pump is arranged inside the shell, a switch is arranged on one side, close to the vacuum pump, of the top of the shell, the vacuum pump is electrically connected with the switch, a flow guide cover is arranged inside the shell, the cross section of the flow guide cover is funnel-shaped, a limiting block is arranged at the middle position inside the flow guide cover, a clamping block is arranged inside the limiting block, a silica gel sealing ring is sleeved outside the clamping block, a pull rod is arranged at the top of the clamping block, the top end of the pull rod extends to the upper side of the shell, a spring is arranged at the position, close to the top of the shell, outside the pull rod, a pressing plate is arranged at one end of the pull rod relative to the clamping block, the spring is positioned at the, and a liquid outlet pipe is arranged on one side of the outer part of the shell and is connected with the liquid guide pipe, a limiting frame is arranged at the position, close to the outer part of the tube drawing seat, of the outer part of the shell, a fixing seat is arranged at the position, located inside the limiting frame, of the outer part of the shell, and a clamping ring is arranged on one side of the fixing seat.

Preferably, a baffle is arranged at the position, close to the top of the vacuum pump, of the top of the shell, and a dust screen is arranged inside the baffle.

Preferably, the outer wall of the air guide sleeve is provided with a drainage groove, and the bottom end of the drainage groove is in contact with the limiting block.

Preferably, the inner wall of the clamping ring is provided with a rubber pad, and the outer wall of the rubber pad is provided with an anti-skid groove.

Preferably, both sides of the top of the clamping ring are in arc chamfer transition to form an arc surface.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model is provided with a spring, a pull rod, a limiting block, a clamping block and a silica gel sealing ring, when the device is used, the liquid in the gastrointestinal tract of a patient can be sucked into the shell under the action of a vacuum pump and gathered at the top of the air guide sleeve, then a worker can press the pressing plate downwards to enable the pull rod to drive the clamping block to be separated from the limiting block, further the liquid can flow into the liquid guide pipe so as to be discharged out of the device through the liquid outlet pipe, after the liquid at the top of the air guide sleeve is discharged, the clamping block can be contacted and extruded with the limiting block again under the action of the spring, meanwhile, the silica gel sealing ring can improve the sealing property between the clamping block and the limiting block, thereby maintaining the negative pressure environment of the device, facilitating the device to continuously extract and discharge the gastrointestinal tract liquid of the patient under the negative pressure condition, and solving the problem that the, resulting in a problem of lowering the use efficiency of the device.

(2) The utility model discloses set up spacing frame, snap ring and fixing base, during the use, can be with taking out pipe and take out tube socket fixed connection, when taking out the pipe and inserting patient's intestines and stomach, can be fixed with the snap ring block with taking out unnecessary part between pipe and the patient, under the effect of fixing base, can improve the inside stability of taking out the pipe of snap ring, spacing frame can avoid the intra-annular taking out pipe edgewise of snap ring to be touched by the mistake simultaneously, it is easy to be touched by the mistake to have solved the taking out pipe between traditional device and the patient, cause the problem of taking out pipe and patient separation.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a side view of the limiting frame of the present invention;

FIG. 4 is a cross-sectional view of a snap ring of the present invention;

in the figure: 1-a liquid outlet pipe, 2-a liquid guide pipe, 3-a limiting block, 4-a silica gel sealing ring, 5-a clamping block, 6-a flow guide cover, 7-a drainage groove, 8-a limiting frame, 9-a rubber pad, 10-a shell, 11-a spring, 12-a pressing plate, 13-a baffle, 14-a vacuum pump, 15-a switch, 16-an arc surface, 17-a pull rod, 18-a tube drawing seat, 19-a fixed seat and 20-a clamping ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a gastrointestinal fluid decompression device for gastrointestinal surgery, including a housing 10, a tube drawing seat 18 is disposed on one side of the housing 10, one end of the tube drawing seat 18 is connectable to a medical suction tube, a vacuum pump 14 is disposed inside the housing 10, the micro vacuum pump 14 adopts a model of VCH1028, a flow rate of 28L/min and a vacuum degree of 10Kpa, a switch 15 is disposed on one side of the top of the housing 10 close to the vacuum pump 14, the vacuum pump 14 is electrically connected to the switch 15, a diversion cover 6 is disposed inside the housing 10, the diversion cover 6 has a funnel-shaped cross-section, a stopper 3 is disposed at a middle position inside the diversion cover 6, a stopper 5 is disposed inside the stopper 3, a silicone sealing ring 4 is sleeved outside the stopper 5, a pull rod 17 is disposed on the top of the stopper 5, the top of the pull rod 17 extends to the top of the housing 10, a spring 11 is disposed on a position outside the pull rod 17 close to the top of the housing 10, a clamp block 12 is disposed on one side of the housing 10, a clamp ring 19 is disposed on a side of the housing 10, a clamp ring for clamping the catheter 2, and a liquid drawing liquid out, a liquid can be inserted into the catheter 2, and a liquid can be separated from the catheter, a liquid can be separated from the catheter 10, a liquid drawing seat, a liquid guiding ring 2 is disposed on one side of the catheter 10, a liquid guiding tube can be separated from the housing 10, a liquid guiding tube, a liquid guiding ring 2, a liquid guiding tube is disposed on the housing 10, a side of.

Further, a baffle 13 is arranged at the top of the casing 10 close to the top of the vacuum pump 14, and a dust screen is arranged inside the baffle 13.

Further, drainage groove 7 has been seted up to the outer wall of kuppe 6, and the bottom of drainage groove 7 contacts with stopper 3.

Specifically, the inner wall of the snap ring 20 is provided with a rubber pad 9, and the outer wall of the rubber pad 9 is provided with an anti-slip groove, so as to increase the stability of the pumping pipe inside the snap ring 20.

Specifically, both sides of the top of the snap ring 20 are in arc chamfer transition to form the arc surface 16.

The utility model discloses a theory of operation and use flow: the utility model discloses a when using, at first with medical gastric juice exhaust tube and exhaust tube seat 18 fixed connection, it is internal to insert the exhaust tube to the patient for exhaust tube seat 18's one end again, later it is fixed with snap ring 20 block with unnecessary part between exhaust tube and the patient, under fixing base 19 and spacing frame 8's combined action, can improve the stability of exhaust tube, also can avoid the exhaust tube edgewise to be touched by the mistake simultaneously, and then can collect spacingly to unnecessary exhaust tube, treat that the exhaust tube installation finishes the back, vacuum pump 14 is opened to accessible switch 15, vacuum pump 14 can form a negative pressure space in shell 10's inside, thereby can make the device take out the liquid in patient's intestines and stomach through the exhaust tube, the liquid of taking out can be in the top gathering of kuppe 6, certain when liquid gathering, vacuum pump 14 forms a negative pressure space in the inside of shellTo the extent, the press plate 12 can be pressed downward to make the pull rod ₁7 drive fixture block 5 and stopper 3 separation, and then can let liquid flow in to catheter 2 to directly with the liquid eduction gear outside through drain pipe 1, liquid discharges the back that finishes, spring 11 can make fixture block 5 contact the extrusion with stopper 3 again, silica gel sealing washer 4 can improve the leakproofness between fixture block 5 and the stopper 3 simultaneously, thereby maintain device's negative pressure environment, so that the device can continue to extract and discharge patient's gastrointestinal tract liquid under the negative pressure condition.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. A gastrointestinal fluid pressure reduction device for gastrointestinal surgery comprises a shell (10), wherein a tube seat (18) is arranged on one side of the shell (10), a vacuum pump (14) is arranged inside the shell (10), a switch (15) is arranged on one side, close to the vacuum pump (14), of the top of the shell (10), the vacuum pump (14) is electrically connected with the switch (15), and the gastrointestinal fluid pressure reduction device is characterized in that: the air guide sleeve is characterized in that an air guide sleeve (6) is arranged inside the shell (10), the cross section of the air guide sleeve (6) is funnel-shaped, a limiting block (3) is arranged at the middle position inside the air guide sleeve (6), a clamping block (5) is arranged inside the limiting block (3), a silica gel sealing ring (4) is sleeved outside the clamping block (5), a pull rod (17) is arranged at the top of the clamping block (5), the top end of the pull rod (17) extends to the upper side of the shell (10), a spring (11) is arranged at the position, close to the top of the shell (10), outside the pull rod (17), a pressing plate (12) is arranged at one end of the pull rod (17) opposite to the clamping block (5), the spring (11) is located at the bottom of the pressing plate (12), a liquid guide tube (2) is arranged at the position, close to the bottom of the clamping block (5), inside the shell (10), and a liquid outlet, the liquid outlet pipe (1) is connected with the liquid guide pipe (2), a limiting frame (8) is arranged at the position, close to the tube drawing seat (18), of the outer portion of the shell (10), a fixing seat (19) is arranged at the position, located inside the limiting frame (8), of the outer portion of the shell (10), and a clamping ring (20) is arranged on one side of the fixing seat (19).

2. A gastrointestinal fluid pressure reduction device for gastrointestinal surgery according to claim 1, wherein: a baffle (13) is arranged at the position, close to the top of the vacuum pump (14), of the top of the shell (10), and a dust screen is arranged inside the baffle (13).

3. A gastrointestinal fluid pressure reduction device for gastrointestinal surgery according to claim 1, wherein: drainage groove (7) have been seted up to the outer wall of kuppe (6), the bottom and stopper (3) of drainage groove (7) contact.

4. A gastrointestinal fluid pressure reduction device for gastrointestinal surgery according to claim 1, wherein: the inner wall of the snap ring (20) is provided with a rubber pad (9), and the outer wall of the rubber pad (9) is provided with an anti-slip groove.

5. A gastrointestinal fluid pressure reduction device for gastrointestinal surgery according to claim 1, wherein: and both sides of the top of the clamping ring (20) are in arc chamfer transition to form an arc surface (16).

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