CN215608603U

CN215608603U - Sinus device of dosing

Info

Publication number: CN215608603U
Application number: CN202120544980.7U
Authority: CN
Inventors: 夏振兰; 邝瑞明
Original assignee: Third Affiliated Hospital of Guangzhou Medical University
Current assignee: Third Affiliated Hospital of Guangzhou Medical University
Priority date: 2021-03-16
Filing date: 2021-03-16
Publication date: 2022-01-25
Anticipated expiration: 2031-03-16

Abstract

The utility model relates to a sinus drug delivery device, which comprises a soft catheter and a guide wire, wherein the guide wire is detachably arranged in the soft catheter, a drug delivery head is arranged at one end of the soft catheter inserted into a sinus, drug delivery holes are formed in the bottom and the side part of the drug delivery head, an operation end is arranged at one end of the soft catheter far away from the drug delivery head, a light source and an injector are arranged at the operation end, the injector is detachably connected to one end of the soft catheter, the light source is used for observing the sinus condition, the guide wire is inserted into the soft catheter, the hardness of the soft catheter is increased by the guide wire, the soft catheter is helped to extend into the sinus and cannot be curled at the sinus door, and the sinus drug delivery device is easy to operate.

Description

Sinus device of dosing

Technical Field

The utility model relates to the technical field of medical care, in particular to a sinus administration device.

Background

The sinus tract refers to infection and necrosis of body tissues, and is a latent blind tube which is opened on the body surface and is not communicated with hollow organs in the body after being discharged from the body surface, and can occur in soft tissues, fat, muscles, even bones and the like. The normal conditions include abdominal sinus caused by poor drainage after infection of abdominal incision or foreign body left in the incision, chronic sinus formed by osteonecrosis caused by fracture or other reasons, chronic sinus formed by foreign body residue after trauma or operation, and the like.

The clinical manifestations are: the local red and swollen external orifice is usually accompanied by discharge of purulent secretion, has obvious peculiar smell and various channel forms, and is mostly thin and long. It is often accompanied by general symptoms such as fever.

Conservative dressing change treatment: the traditional dressing change method is that the wound surface and the sinus are cleaned by a sanitary cotton ball, a cotton swab, wet gauze or biological dressing, and then the sinus is filled by a vaseline gauze. For example, the debridement disinfection cotton swab related in the Chinese utility model patent with the authorization number ZL201020683992.X consists of a cotton ball and a cotton swab rod, a wet yarn block and a biological dressing need to be cut, but are relatively soft and easy to roll up, and need to be taken out after administration.

SUMMERY OF THE UTILITY MODEL

The present invention overcomes the disadvantages of the prior art and provides a sinus administration device that can still easily administer drugs to deeper or irregularly shaped sinuses.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model provides a sinus device of dosing, includes soft pipe, and in the soft pipe was located to the seal wire can be dismantled, the one end that soft pipe inserted the sinus was equipped with the head of dosing, and the head bottom and the lateral part of dosing all opened the hole of dosing, and the one end that soft pipe kept away from the head of dosing is equipped with the operation end, and the operation end is equipped with light source and syringe, and the syringe can be dismantled and connect in soft pipe one end.

Further, the operation end is provided with a fixed pipe, one end of the soft catheter, which is far away from the medicine feeding head, is inserted into one end of the fixed pipe, the other end of the fixed through hole is inserted into a guide wire or an injector, one end of the guide wire, which extends into the soft catheter, is provided with a medicine pushing ball, the middle part of the medicine pushing ball is provided with a medicine pushing convex part, and the maximum diameter of the medicine pushing ball is the same as the inner diameter of the soft catheter.

Furthermore, a guide wire hole is formed in the middle of the guide wire, the medicine pushing ball is an inflatable medicine pushing ball, the inner cavity of the medicine pushing ball is communicated with the guide wire hole, and the other end of the guide wire is connected with an inflating device.

Further, the operation end is equipped with solid fixed ring, and fixed pipe is including fixed pipe body and stiff end, and the joint can be dismantled in solid fixed ring to the stiff end.

Furthermore, the upper part of the outer surface of the fixed pipe body is provided with a limit stripe.

Further, the operating end is provided with a handle.

Further, the syringe is connected with a peristaltic pump.

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

the utility model relates to a sinus drug delivery device, which comprises a soft catheter and a guide wire, wherein the guide wire is detachably arranged in the soft catheter, a drug delivery head is arranged at one end of the soft catheter inserted into a sinus, drug delivery holes are formed in the bottom and the side part of the drug delivery head, an operation end is arranged at one end of the soft catheter far away from the drug delivery head, a light source and an injector are arranged at the operation end, the injector is detachably connected to one end of the soft catheter, the light source is used for observing the sinus condition, the guide wire is inserted into the soft catheter, the hardness of the soft catheter is increased by the guide wire, the soft catheter is helped to extend into the sinus and cannot be curled and contracted at the sinus door, the sinus drug delivery device is easy to operate, and multiple effects of wound detection, evaluation, drainage and drug delivery are realized.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, with the understanding that the present disclosure is to be considered as an exemplification of the utility model and is not intended to limit the utility model to the embodiments illustrated in the drawings, in which:

FIG. 1 is a schematic structural view of the sinus delivery device of the present invention in an operating state after insertion of a guidewire;

FIG. 2 is a schematic view of another embodiment of the sinus delivery device of the present invention after insertion of a guidewire;

FIG. 3 is the sinus administration set of the present invention with the guidewire removed and a syringe attached.

In the figure, 1-Soft catheter; 2-guide wire;

3-sinus tract; 4-administration head;

5-administration hole; 6-operating end;

7-a handle; 8-syringe;

9-fixed tube; 10-fixed ring;

11-fixed pipe body; 12-fixed end;

13-limit stripe; 14-push the pill.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

As shown in figures 1, 2 and 3, the sinus administration device comprises a soft catheter 1 and a guide wire 2, wherein the guide wire 2 is detachably arranged in the soft catheter 1, the guide wire 2 increases the hardness of the soft catheter 1, one end of the soft catheter 1 inserted into a sinus 3 is provided with an administration head, the administration head is provided with an administration hole 5, the bottom and the side part of the administration head are respectively provided with an administration hole 5, the administration holes 5 at the bottom and the side part enable the sinus 3 to be uniformly administered, particularly convenient for deep administration, the sinus 3 in the figure is an irregular sinus 3, one end of the soft catheter 1 far away from the administration head is provided with an operation end 6, the operation end 6 is provided with a handle 7, the handle 7 is convenient for an operator to hold, the operation end 6 is provided with a light source and an injector 8, the light source is convenient for peeping a deep wound to help drainage, the injector 8 is detachably connected with one end of the soft catheter 1, the injector 8 is connected with a peristaltic pump, the injector 8 enables the injector 8 to continuously administer drugs, the drug delivery is controlled by controlling the on-off of the peristaltic pump.

The operation end 6 is provided with a fixed tube 9, one end of the soft catheter 1 far away from the medicine feeding head 4 is inserted into one end of the fixed tube 9, the other end of the fixed through hole is inserted into the guide wire 2 or the injector 8, one end of the guide wire 2 extending into the soft catheter 1 is provided with a medicine pushing ball 14, the middle part of the medicine pushing ball 14 is provided with a medicine pushing convex part, and the maximum diameter of the medicine pushing ball 14 is the same as the inner diameter of the soft catheter 1. So as to push the gel-like medicine in the soft catheter 1 into the medicine head 4.

The middle of the guide wire 2 is provided with a guide wire hole, the medicine pushing ball 14 is an inflatable medicine pushing ball 14, the inner cavity of the medicine pushing ball 14 is communicated with the guide wire hole, and the other end of the guide wire 1 is connected with an inflating device. Fixed pipe 9 is including fixed pipe body 11 and stiff end 12, and the joint can be dismantled in solid fixed ring 10 to stiff end 12, and the convenience is changed fixed pipe, and 11 surface upper portions of fixed pipe body are equipped with spacing stripe 13, and spacing stripe 13 is located solid fixed ring 10 tops, prevents that fixed pipe 9 from droing.

The using method of the utility model is as follows:

referring to fig. 1, 2 and 3, in the process, the sinus 3 is observed by using the light of a light source, one end of the soft catheter 1 far away from the administration head is inserted and passes through the fixing tube 9 of the operation end 6, the guide wire 2 is inserted from one end of the soft catheter 1 far away from the administration head (the guide wire 2 increases the hardness of the soft catheter 1), then the soft catheter 1 is inserted into the sinus 3, after the soft catheter 1 contacts the bottom of the sinus 3, the guide wire 2 is pulled out from the other end, the other end of the soft catheter 1 is connected with the injector 8, the medicine is injected, if the medicine is a gel medicine with poor liquidity, the injector 8 can be pulled out, then the guide wire 1 with the medicine pushing ball 14 is reinserted into the soft catheter 1, the other end of the guide wire 1 is connected with the inflating device, the medicine pushing ball 14 is inflated, and the medicine pushing ball 14 is inflated to be the same as the diameter of the soft catheter 1, one end of the guide wire 1 with the medicine pushing ball 14 is inserted, after the medicine pushing ball 14 is inserted into the administration head 4, the medicine withdrawing ball 14 is continuously inflated to be continuously expanded to be contacted with the inner wall of the administration head 4, and the gelatinous medicine is extruded into the sinus through the administration hole 5.

Finally, it should be noted that: although the present invention has been described in detail with reference to the embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The sinus medicine feeder includes one soft duct, one guide wire set inside the soft duct, one medicine feeding head set in the end of the soft duct inserted into sinus, medicine feeding holes in the bottom and side of the medicine feeding head, one operation end set in the end of the soft duct far away from the medicine feeding head and with light source and one injector connected detachably to one end of the soft duct.

2. The sinus drug delivery device of claim 1, wherein the operation end is provided with a fixing tube, one end of the soft catheter far away from the drug delivery head is inserted into one end of the fixing tube, the other end of the fixing through hole is inserted into a guide wire or a syringe, one end of the guide wire extending into the soft catheter is provided with a drug pushing ball, the middle part of the drug pushing ball is provided with a drug pushing convex part, and the maximum diameter of the drug pushing ball is the same as the inner diameter of the soft catheter.

3. The sinus drug delivery device of claim 2, wherein the guide wire has a guide wire hole in the middle, the drug pushing ball is an inflatable drug pushing ball, the inner cavity of the drug pushing ball is communicated with the guide wire hole, and the other end of the guide wire is connected with the inflation device.

4. The sinus delivery device of claim 2, wherein the operation end is provided with a fixing ring, and the fixing tube comprises a fixing tube body and a fixing end, and the fixing end is detachably fastened to the fixing ring.

5. The sinus delivery device of claim 4, wherein the fixing tube body is provided at an upper portion of an outer surface thereof with a stopper stripe.

6. The sinus delivery device of claim 1, wherein the manipulation end is provided with a handle.

7. The sinus delivery device of claim 1, wherein the syringe is connected to a peristaltic pump.