CN212679833U - Medicine spraying device for digestive tract - Google Patents

Abstract

The utility model discloses a alimentary canal medicine sprinkler relates to medical instrument technical field, including three way connection ware, the powder output tube, medicine storage ware and pneumatic tube with hollow structure, three way connection ware includes first entry, second entry and export, and contained angle between second entry and the first entry is less than or equal to 90, contained angle between second entry and the export is greater than 90, the first end and the export intercommunication of powder output tube, the second end accessible digestion speculum biopsy forceps pipe way of powder output tube stretches into human alimentary canal, medicine storage ware is used for holding powder, and its and first entry intercommunication, the first end and the second entry intercommunication of pneumatic tube, its second end is freely placed. So set up, solved among the prior art problem that the treatment mode of dosing of alimentary canal local lesion can't be accurately dosed to the affected part.

Description

Medicine spraying device for digestive tract

Technical Field

The utility model relates to the technical field of medical equipment, more specifically say, relate to a alimentary canal medicine sprinkler.

Background

At present, in the relevant examination and treatment of the digestive system department in hospitals, local lesions of digestive organs such as ulcers or damaged mucous membranes in the digestive tract are often encountered, such as peptic ulcer diseases (esophageal ulcer, gastric ulcer, duodenal ulcer and colonic ulcer erosion), digestive tract bleeding, digestive tract tumors and the like. The existing common administration treatment mode is generally intravenous infusion or oral medicament, the intravenous infusion treatment means is that after the medicament enters the blood of a patient, the effective components of the medicament reach the affected part through blood circulation, so that the purpose of treatment is achieved; the oral preparation is administered by releasing effective components in digestive tract, and is inhaled to disperse for treatment. However, when severe symptoms such as hemorrhage in the digestive tract of a patient occur, the common administration treatment method cannot accurately control the treatment according to the position of a lesion, and only gradually control the disease condition by lengthening the treatment period.

Therefore, how to solve the problem that the administration treatment mode of the digestive tract local lesion in the prior art cannot accurately administer the medicament to the affected part becomes an important technical problem to be solved by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a medicine sprinkler of alimentary canal, it has solved the problem that can't accurately dose to the affected part than the treatment of dosing mode of the local pathological change of alimentary canal among the prior art. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a pair of alimentary canal medicine sprinkler, include:

the three-way connector comprises a first inlet, a second inlet and an outlet, wherein an included angle between the second inlet and the first inlet is smaller than or equal to 90 degrees, and an included angle between the second inlet and the outlet is larger than 90 degrees;

a medicinal powder output tube, the first end of which is communicated with the outlet and the second end of which can extend into the alimentary canal of the human body through the canal of the biopsy forceps of the digestive endoscope;

the medicine storage device is of a hollow structure and is used for containing medicine powder and communicated with the first inlet;

and the first end of the pneumatic tube is communicated with the second inlet, and the second end of the pneumatic tube is freely placed.

Preferably, the second inlet coincides with the axis of the outlet.

Preferably, the first inlet with the medicine storage device can be dismantled and be connected, the second inlet with the pneumatic tube can be dismantled and be connected, the export with the powder output tube can be dismantled and be connected.

Preferably, the medicine storage device comprises a bottle body and a bottle cap detachably connected with the bottle body, a through hole is formed in the bottle cap, and the first inlet is inserted into the through hole.

Preferably, the bottle body is provided with a vent hole.

Preferably, the first inlet is an interference fit with the through hole.

Preferably, the air storage container is communicated with the second end of the pneumatic tube and used for providing air flow.

Preferably, the gas storage container is an oxygen cylinder.

Preferably, the tee connector is a Y-tee.

Preferably, the medicine powder output pipe is a medical hose.

The utility model provides an among the technical scheme, the powder output tube is linked up by the tee bend connector, medicine storage device and pneumatic tube, during the use, medical staff stretches into the alimentary canal of patient with the second end of powder output tube through digestion speculum biopsy forceps pipeline, make the second end be located around the affected part according to the instrument image, then at the second end of pneumatic tube drum into gas, because the contained angle between second entry and the first entry is less than or equal to 90, the contained angle between second entry and the export is greater than 90, the flow direction of air current in tee bend connector department is from second entry to export, at this moment because air current motion forms the negative pressure between second entry to the export, attract powder and gas in the medicine storage device flow to tee bend connector and along with the air current gets into the powder output tube, also can place the position of medicine storage device above the first entry, make the powder rely on self gravity to drop and follow the air current flow, finally, the spray is sprayed on the affected part for accurate administration, thereby solving the problem that the administration treatment mode of the digestive tract local lesion in the prior art can not accurately administer the medicine to the affected part.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a three-way connector according to an embodiment of the present invention;

fig. 3 is a schematic structural view of the medicine storage device in the embodiment of the present invention.

In fig. 1-3:

1. a three-way connector; 2. a medicine powder output pipe; 3. a medicine storage device; 4. a pneumatic tube; 5. connecting the pipe; 6. a gas storage container; 101. a first inlet; 102. a second inlet; 103. an outlet; 301. a bottle body; 302. a bottle cap; 303. a through hole; 304. and (4) a vent hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

An object of this embodiment is to provide a medicine sprinkler of alimentary canal, it can solve among the prior art the problem that the treatment mode of dosing of alimentary canal local lesion can't be accurately dosed to the affected part.

Hereinafter, embodiments will be described in detail with reference to the accompanying drawings. The embodiments described below do not limit the scope of the invention described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the invention described in the claims.

Referring to fig. 1-2, the present embodiment provides a gastrointestinal drug spraying apparatus, which includes a three-way connector 1, a drug powder output tube 2, a drug reservoir 3, and a pneumatic tube 4, wherein the three-way connector 1 specifically includes a first inlet 101, a second inlet 102, and an outlet 103, an included angle between the second inlet 102 and the first inlet 101 is less than or equal to 90 °, an included angle between the second inlet 102 and the outlet 103 is greater than 90 °, a first end of the drug powder output tube 2 is communicated with the outlet 103, a second end of the drug powder output tube is operable by a medical worker to extend into a gastrointestinal tract of a human body through a gastrointestinal biopsy forceps tube, it should be noted that the gastrointestinal biopsy forceps tube is a common medical instrument in the prior art, and will not be described herein again, the drug reservoir 3 has a hollow structure, drug powder is contained in the hollow structure, the hollow structure is communicated with the first inlet 101, a first end of the pneumatic tube 4 is communicated with the second inlet 102, the second end of which is free to rest.

So set up, connect up powder output tube 2, medicine storage device 3 and pneumatic tube 4 by the three-way connection 1, when using, the medical personnel stretch the second end of the powder output tube 2 into the alimentary canal of the patient through the pipeline of biopsy forceps of the digestive endoscope, make the second end locate around the affected part according to the instrument image, then blow into the gas in the second end of the pneumatic tube 4, because the included angle between first entry 101 and the second entry 102 is less than or equal to 90 degrees, the included angle between second entry 102 and the exit 103 is greater than 90 degrees, the flow direction of the air current in the three-way connection 1 is flowing from the second entry 102 to the exit 103, form the negative pressure between the second entry 102 and the exit 103 because of the air current movement at this moment, attract powder and gas in the medicine storage device 3 flow out to the three-way connection 1 and enter the powder output tube 2 with the air current, also can place the position of the medicine storage device 3 above the first entry, make powder rely on self gravity to drop and follow the air current and flow, powder sprays at the affected part at last, and the accuracy is dosed, has solved among the prior art problem that the treatment of dosing of alimentary canal local pathological change can't be accurately dosed to the affected part.

In order to reduce wind loss and make the air flow smoother, the axes of the second inlet 102 and the outlet 103 of the three-way connector 1 may be optionally arranged to coincide, i.e. to be on the same straight line. Specifically, the three-way connector 1 can be selectively set as a Y-tee, i.e. a common 45 ° oblique tee, in which case, the included angle between the first inlet 101 and the second inlet 102 is 45 °, and the first inlet 101 and the outlet 103 are in fillet transition connection, so that the powder can smoothly reach the outlet 103.

As a preferred embodiment, the first inlet 101 is detachably connected to the medicine storage device 3, the second inlet 102 is detachably connected to the pneumatic tube 4, the outlet 103 is detachably connected to the powder outlet tube 2, specifically, the detachable connection may be configured as an insertion connection, the medicine storage device 3 is provided with a hole, the first inlet 101 is inserted into the hole of the medicine storage device 3 and is in interference fit, the pneumatic tube 4 is inserted into the second inlet 102 or the second inlet 102 is inserted into the pneumatic tube 4, and is in interference fit with the first inlet and the second inlet, the outlet 103 is inserted into the powder outlet tube 2 or the powder outlet tube 2 is inserted into the outlet 103, and is in interference fit with the first inlet and the second inlet, so as to ensure that the air flow loss is reduced as much.

Specific embodiment, please refer to fig. 3, medicine storage device 3 can be set up to include body 301, can dismantle the bottle lid 302 of being connected with body 301, be equipped with through-hole 303 on the bottle lid 302, first entry 101 inserts in through-hole 303, in order to prevent that powder from leaking, can be connected first entry 101 and through-hole 303 interference fit, but bottle lid 302 and body 301 threaded connection or buckle are connected, thereby conveniently make bottle lid 302 and body 301 separation add or change the medicament, be equipped with anti-skidding line on the bottle lid 302, be convenient for the operation with the increase friction.

Since negative pressure is generated in the three-way connector 1, in order to keep the air pressure balanced and facilitate the discharge of the medicinal powder, a vent hole 304 may be optionally formed in the bottle body 301, and particularly, may be formed at an end of the bottle body 301 away from the bottle cap 302.

Further, the second end of the pneumatic tube 4 can be inflated with a common soot blowing ball, or a gas storage container 6 can be optionally provided and is communicated with the second end of the pneumatic tube 4 to provide air flow, specifically, the gas storage container 6 can be set as an oxygen cylinder, the second end of the pneumatic tube 4 is provided with a connecting tube 5, and the connecting tube 5 is communicated with the oxygen cylinder, so that the medical staff can conveniently perform on-off operation on the air supply of the oxygen cylinder.

The powder output tube 2 can set up to the pliable and tough medical hose of texture, and medical hose is convenient for the winding and is accomodate, reducible occupation space, simultaneously, also can make the second end of powder output tube 2 change near reaching the affected part through the biopsy forceps pipeline of digestion speculum under the operation.

It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments. The utility model provides a plurality of schemes contain the basic scheme of itself, mutual independence to restrict each other, but it also can combine each other under the condition of not conflicting, reaches a plurality of effects and realizes jointly.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. An alimentary canal drug spray device, comprising:

three-way connector (1) comprising a first inlet (101), a second inlet (102) and an outlet (103), wherein the angle between the second inlet (102) and the first inlet (101) is less than or equal to 90 DEG, and the angle between the second inlet (102) and the outlet (103) is greater than 90 DEG;

a medicinal powder output tube (2), the first end of which is communicated with the outlet (103), and the second end of which can extend into the alimentary canal of a human body through the canal of a biopsy forceps of the digestive endoscope;

a medicine storage device (3) with a hollow structure, which is used for containing medicine powder and is communicated with the first inlet (101);

a pneumatic tube (4) having a first end in communication with said second inlet (102) and a second end free to be placed.

2. An alimentary canal drug spraying device according to claim 1 wherein the second inlet (102) is coincident with the axis of the outlet (103).

3. An alimentary canal drug spraying device according to claim 1, characterized in that said first inlet (101) is detachably connected to said drug reservoir (3), said second inlet (102) is detachably connected to said pneumatic tube (4), and said outlet (103) is detachably connected to said drug powder outlet tube (2).

4. The spraying device for the digestive tract drugs according to claim 1, wherein the drug reservoir (3) comprises a bottle body (301) and a bottle cap (302) detachably connected with the bottle body (301), the bottle cap (302) is provided with a through hole (303), and the first inlet (101) is inserted into the through hole (303).

5. An alimentary canal drug spraying device according to claim 4 wherein said body (301) is provided with a vent (304).

6. An alimentary canal drug spraying device according to claim 5 wherein said first inlet (101) is an interference fit with said through bore (303).

7. An alimentary canal drug spraying device according to claim 1, further comprising an air reservoir (6) communicating with the second end of said pneumatic tube (4) for providing an air flow.

8. The spraying device for digestive tract drugs according to claim 7, wherein the gas container (6) is an oxygen cylinder.

9. An alimentary canal drug spraying device according to claim 2, characterized in that the three-way connector (1) is a Y-tee.

10. The gastrointestinal drug spraying apparatus according to claim 1, wherein the drug powder discharge tube (2) is a medical hose.

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