CN209966432U

CN209966432U - Gastric juice collection device

Info

Publication number: CN209966432U
Application number: CN201920081697.8U
Authority: CN
Inventors: 徐栋梁
Original assignee: Guangzhou Zhihe Medical Devices Co Ltd
Current assignee: Guangzhou Zhihe Medical Devices Co Ltd
Priority date: 2019-01-18
Filing date: 2019-01-18
Publication date: 2020-01-21
Anticipated expiration: 2029-01-18

Abstract

The utility model provides a gastric juice collecting device, which comprises a sleeve and a bag positioned at the lower part of the sleeve; the stomach content suction pipe is arranged on one side of the upper end of the sleeve, the negative pressure inlet pipe is arranged on the other corresponding side of the upper end of the sleeve, the upper portion of the sleeve is closed, the lower portion of the sleeve is open and is provided with a top cover, and a blocking plate is arranged below the inner side face of the top cover and is located between the stomach content suction pipe and the negative pressure inlet pipe. The lower part of the sleeve is provided with a detachable bag, and the volume of the bag is larger than that of the sleeve, so that the sleeve has large capacity and great use flexibility; the scale marks are arranged on the bag, so that the volume of the collected gastric juice can be conveniently read; the bag is hermetically connected to the sleeve through a connecting piece, the upper part of the sleeve is provided with a blocking plate, substances sucked out from the stomach content suction pipe first collide with the blocking plate and then slide into the bag at the lower part of the sleeve, and the gastric juice is prevented from being sucked into the negative pressure connection to pollute a negative pressure source.

Description

Gastric juice collection device

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a gastric juice collection device.

Background

In clinical medicine, when a patient with a gastric disease is diagnosed, gastric juice is generally analyzed to assist the diagnosis so as to know the secretion function and the emptying state of the stomach, whether bleeding or bacteria propagation exists in the stomach, and the like. A gastric juice storage device for negative pressure suction in the prior art is provided with two connecting ports, one port is connected with a suction tube and used for extending into a patient body to suck gastric juice, the other connecting port is connected with a negative pressure source, the two connecting ports are usually very small in spacing distance due to the size limitation of the gastric juice storage device, if the used negative pressure is too large, substances sucked out of the suction tube can be very easily and directly sucked into the connecting port connected with the negative pressure source, so that iatrogenic pollution is generated on the whole negative pressure system, once the pollution is generated, the pollution is difficult to clean thoroughly, and the blockage of a negative pressure pipeline is easily caused. Meanwhile, since the size of the gastric juice storage device for negative pressure suction in the prior art is generally small, the capacity of the gastric juice storage device is very limited, and for patients with very large gastric contents, the gastric juice can be completely pumped out by using a plurality of storage devices, and the storage devices need to be replaced for many times in the pumping process, so that great inconvenience is brought to operators, and the exposure risk is increased. Therefore, aiming at the defects of the prior art, a need exists for developing a novel gastric juice collecting device which has a large storage capacity, is easy to quantify, is anti-blocking, and can effectively prevent the sucked substances from polluting the negative pressure pipeline and the negative pressure source so as to meet the diagnosis requirements of collection, detection and the like.

Disclosure of Invention

The utility model provides a gastric juice collecting device, which has the technical effects of large capacity, easy quantification, blockage prevention and pollution prevention.

The utility model adopts the technical proposal that:

a gastric juice collection device comprises a sleeve and a bag positioned at the lower part of the sleeve; the stomach content suction pipe is arranged on one side of the upper end of the sleeve, the negative pressure inlet pipe is arranged on the other corresponding side of the upper end of the sleeve, the upper portion of the sleeve is closed, the lower portion of the sleeve is open and is provided with a top cover, and a blocking plate is arranged below the inner side face of the top cover and is located between the stomach content suction pipe and the negative pressure inlet pipe.

To maintain negative pressure suction and ease of use, the pouch is removably and sealingly connected to the sleeve.

In order to obtain sufficient capacity, the volume of the pouch is greater than the volume of the cannula, and the pouch is provided with a scale mark.

For ease of installation and use, the bladder is removably connected to the sleeve by a connector.

In order to facilitate processing and preparation, the sleeve is hollow and cylindrical, the bottom of the sleeve is provided with threads, and the connecting piece is a plastic ring with threads

The utility model has the advantages that: the utility model is provided with the detachable bag at the lower part of the sleeve, and the volume of the bag is larger than that of the sleeve, because the bag is detachable, the bag can be prepared into various different capacities to adapt to different use environments, and has great use flexibility while having large capacity; the scale marks are arranged on the bag, so that the volume of the collected gastric juice can be conveniently read; the bag is hermetically connected to the sleeve through the connecting piece, so that the bag is convenient to take down and mount. The utility model discloses still be provided with the barrier plate on sleeve pipe upper portion, follow stomach content suction tube department at first hit this barrier plate by the material of suction on, then the landing is in place in the bag of sleeve pipe lower part again, has prevented that gastric juice from being inhaled to produce the pollution to the negative pressure source in the negative pressure is connected.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings, there is shown in the drawings,

FIG. 1: the structure of the sleeve of the utility model is shown schematically;

FIG. 2: the utility model is a sectional view of the bag;

FIG. 3: the utility model discloses an overall structure cross-sectional view.

In the figure:

1. the stomach-protecting bag comprises a sleeve, 2, a bag, 3, a stomach content suction pipe, 4, a negative pressure inlet pipe, 5, a blocking plate, 6 and a connecting piece.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

A gastric juice collecting device comprises a sleeve 1 and a bag 2 positioned at the lower part of the sleeve 1; the stomach content suction tube is characterized in that one side of the upper end of the sleeve 1 is provided with a stomach content suction tube 3, the other corresponding side is provided with a negative pressure inlet tube 4, the upper part of the sleeve 1 is closed, the lower part of the sleeve is opened, the sleeve is provided with a top cover, a blocking plate 5 is arranged below the inner side surface of the top cover, and the blocking plate 5 is positioned between the stomach content suction tube 3 and the negative pressure inlet tube 4. The utility model discloses a sleeve pipe 1 is an upper portion and seals, bottom open-ended structure, and for processing convenience, the appearance is generally selected for the cylinder, and of course also can select for other suitable shapes, for example quadrangle or polygon etc. sheathed tube specific size and material all can select as required, the utility model discloses do not specifically restrict to this, as long as can process the preparation can. In order to obtain the result of use than, the utility model discloses preferably adopt the cylindric sleeve pipe of cavity, the bag is through annular plastics ring connecting piece 6 and bushing, is provided with the screw thread on this connecting piece 6, correspondingly, 1 bottom lateral surface of sleeve pipe also is provided with the complex screw thread, and sleeve pipe 1, bag 2 link together through screw thread screwing under the effect of plastics ring connecting piece 6, have good seal, can not influence going on of negative pressure suction, also can not cause the negative pressure to leak. The connection is also removable and after negative pressure collection is complete, the pouch containing the stomach contents need only be removed.

The utility model discloses still be provided with the scale on the bag and show, the stomach content's that directly just can read the extraction mentions on the bag, does not need special measurement work in addition, uses very convenience. Meanwhile, the volume of the bag is larger than that of the cannula, generally, the volume of the bag is larger than that of the cannula, a plurality of bags with different volume specifications can be prepared, an operator can select the bag with the proper specification according to different use conditions, and the bag has larger use flexibility. In addition, the stomach content that the utility model discloses extract directly during the landing bag, it has just passed through the sleeve pipe, and does not store in the sleeve pipe, consequently, even if do the less with sheathed tube volume, can not take place blocking phenomenon in the use yet.

The utility model discloses be provided with the barrier plate between stomach content suction tube and negative pressure import pipe, the effect of this barrier plate is in preventing that the material that comes out from stomach content suction tube is inhaled the negative pressure import pipe under inertia and the effect that lasts the negative pressure in, and then cause the pollution to negative pressure pipeline and negative pressure source, because the setting of this barrier plate, the material that comes out at first strikes on the barrier plate in the stomach content suction tube, then landing is in place in the bag of its below again, the material mutual isolation that makes negative pressure import pipe and come out is made in the setting of this barrier plate, negative pressure import pipe does not receive the pollution effectively protected.

In order to obtain a sufficient anti-contamination effect, the barrier plate needs to be long enough and wide enough, and for a cylindrical sleeve, or a sleeve of other shape, the width of the barrier plate needs to be sufficient to divide the sleeve into two parts, which can isolate the substance gushing out of the stomach content suction tube and impinging on the barrier plate from the negative pressure inlet. The length of the blocking plate is generally at least about half the length of the sleeve, and may be longer, but is not preferably too short.

According to the actual use condition, the bag can be directly a plastic soft bag, and the plastic soft bag is provided with scale marks.

The connection form of the bag and the sleeve is only required to realize the airtight connection of the bag and the sleeve, and the specific connection form is not limited by the utility model. Preferably, the bag is detachably connected with the sleeve through a connecting piece, and for convenience in processing and preparation, the sleeve is in a hollow cylindrical shape, the bottom of the sleeve is provided with threads, and the connecting piece is a plastic ring with threads. When the plastic ring with the thread is used for connecting the sleeve and the bag, the plastic ring can be a single part or an accessory part arranged on the bag, and the thread used for connection not only plays a role of connection, but also plays a role of sealing.

The utility model discloses a theory of operation does: under the action of negative pressure, the stomach content is sucked out and gushes out from the stomach content suction pipe, and then slides down to the lower bag after impacting the blocking plate, the scales are arranged on the bag, the volume of the pumped stomach content can be directly read, the use is convenient, and the bag has larger volume and can contain enough pumped substances. The baffle plate organizes the gushed stomach contents to be sucked into the negative pressure inlet pipe, so that the pollution to the negative pressure pipeline and the negative pressure source is effectively avoided.

The utility model is provided with the detachable bag at the lower part of the sleeve, and the volume of the bag is larger than that of the sleeve, because the bag is detachable, the bag can be prepared into various different capacities to adapt to different use environments, and has great use flexibility while having large capacity; the scale marks are arranged on the bag, so that the volume of the collected gastric juice can be conveniently read; the bag is hermetically connected to the sleeve through the connecting piece, so that the bag is convenient to take down and mount. The utility model discloses still be provided with the barrier plate on sleeve pipe upper portion, follow stomach content suction tube department at first hit this barrier plate by the material of suction on, then the landing is in place in the bag of sleeve pipe lower part again, has prevented that gastric juice from being inhaled to produce the pollution to the negative pressure source in the negative pressure is connected.

As long as the idea created by the present invention is not violated, various different embodiments of the present invention can be arbitrarily combined, and all the embodiments should be regarded as the content disclosed by the present invention; the utility model discloses an in the technical conception scope, carry out multiple simple variant and different embodiments to technical scheme and go on not violating the utility model discloses the arbitrary combination of the thought of creation all should be within the protection scope.

Claims

1. A gastric juice collection device, which is characterized by comprising a sleeve and a bag positioned at the lower part of the sleeve; the stomach content suction pipe is arranged on one side of the upper end of the sleeve, the negative pressure inlet pipe is arranged on the other corresponding side of the upper end of the sleeve, the upper portion of the sleeve is closed, the lower portion of the sleeve is open and is provided with a top cover, and a blocking plate is arranged below the inner side face of the top cover and is located between the stomach content suction pipe and the negative pressure inlet pipe.

2. A gastric fluid collection device as defined in claim 1 wherein said pouch is removably and sealingly connected to said sleeve.

3. A gastric fluid collection device as defined in claim 1 wherein the volume of said pouch is greater than the volume of said cannula, and graduated markings are provided on the pouch.

4. A gastric fluid collection device as defined in claim 2 wherein said bladder is removably connected to said sleeve by a connector.

5. Gastric juice collection device according to claim 4, wherein the sleeve is hollow cylindrical, the bottom of the sleeve is provided with a thread and the connector is a threaded plastic ring.