CN207804773U - A kind of double sacculus tube chamber blocking treatment devices of telescopic automatic conversion liquid - Google Patents

Abstract

The utility model relates to the technical field of medical devices, in particular to a telescopic double-balloon lumen blocking treatment device for automatically switching medicinal liquid; the utility model includes a sleeve, a filter converter, a peristaltic pump, an outer tube, a middle tube and The inner tube; the outer tube and the middle tube are axially slidably connected and communicated; in the utility model, the first balloon is filled with gas through the first gas injection joint, and the second gas injection joint is used to fill the second balloon. Carry out air injection filling, the peristaltic pump inputs the liquid medicine to the spiral nozzle, and the liquid medicine is sprayed out from the spiral nozzle, and the suction hole on the middle pipe sucks the medicine liquid and digestive juice washed in the lumen of the esophagus into the filter converter. The filter converter converts the usable liquid medicine into the peristaltic pump, and circulates the liquid medicine; at the same time, the outer tube and the middle tube can be adjusted up and down to adjust the distance between the first balloon and the second balloon.

Description

A telescopic double-balloon lumen occlusion treatment device with automatic switching of medicinal liquid

technical field

The utility model relates to the technical field of medical devices, in particular to a telescopic double-balloon lumen blocking treatment device for automatically converting medicinal liquid.

Background technique

Lumenoplasty is currently a commonly used minimally invasive treatment for lumen stenosis or occlusion. It has the advantages of small trauma, quick onset, safety and reliability, short operation time and hospitalization time, and simple operation. It is widely used in clinical practice.

Balloon catheter is the main instrument for non-vascular lumen (such as esophagus, intestinal tract, biliary tract, etc.) plastic surgery. It can be used alone or with stents to treat lumen stenosis or occlusion. However, the specifications of the clinically used balloons are generally fixed before operation, and the diameter and length are fixed; when encountering a long lesion, the length of a single balloon cannot guarantee the expansion of the entire lesion at one time, and it is necessary to combine multiple balloons or repeatedly Move the single balloon catheter. The muscular structure of the lumen allows for varying degrees of retraction of the esophageal wall after balloon removal, which may result in some parts of the overall lesion not being dilated when using multiple balloons at the same time or using a single balloon with repeated movements , or the expansion and formation of different lesion parts are not synchronized, and the mucosa and blood vessels are prone to tearing and secondary gastrointestinal bleeding.

Contents of the invention

In order to overcome the above-mentioned deficiencies, the purpose of this utility model is to provide a telescopic double-balloon lumen blocking treatment device for automatically switching medicinal liquid, which uses a double-balloon structure to concentrate the medicinal liquid to the esophageal lesion area, At the same time, the cooperation of the filter converter and the peristaltic pump enables the patient to continuously use the sterile medicinal solution.

The technical scheme that the utility model solves its technical problem is:

A telescopic double-balloon lumen occlusion therapy device for automatically switching medicinal liquid, which includes a sleeve, a filter converter, a peristaltic pump, and an outer tube, a middle tube, and an inner tube arranged in the sleeve; The outer pipe and the middle pipe are axially slidably connected and communicated, the inner pipe communicates with the middle pipe, an air pipe is connected to the outer wall of the outer pipe, and one end of the air pipe is connected to a first injector. An air connector, the other end of the vent tube is provided with a first vent hole communicating with the first balloon, the inner tube is provided with a second vent hole communicating with the second balloon, and the inner tube passes through the The outer pipe communicates with the second gas injection joint, the outer wall of the middle pipe is connected with a spiral nozzle connected with the peristaltic pump, the middle pipe is provided with a water suction hole, and the middle pipe is connected to the filter conversion The filter converter is connected with the peristaltic pump.

As an improvement of the utility model, the outer tube is axially slidingly connected to the middle tube through a sleeve.

As a further improvement of the utility model, several water spray holes are uniformly distributed on the spiral nozzle.

As a further improvement of the present utility model, the spiral nozzle communicates with the outlet pipe of the peristaltic pump through the first connector, and the outlet pipe of the peristaltic pump communicates with the water outlet of the peristaltic pump.

As a further improvement of the present utility model, the middle pipe communicates with the medicine outlet pipe through the second connection head, and the medicine outlet pipe communicates with the input end of the filter converter.

As a further improvement of the utility model, the output end of the filter converter is connected to the water inlet of the peristaltic pump through a peristaltic pump inlet pipe.

As a further improvement of the present utility model, the end of the ventilation pipe provided with the first ventilation hole is located at the lower part of the outer pipe.

As a further improvement of the utility model, the water absorption hole is located at the lower part of the middle pipe.

As a further improvement of the utility model, the end of the inner tube is sealed.

As a further improvement of the utility model, the second air hole is located at the upper part of the inner tube.

In the present utility model, the first balloon is filled with gas through the first gas injection joint, the second balloon is filled with gas through the second gas injection joint, the peristaltic pump inputs the liquid medicine to the spiral nozzle, and the spiral nozzle The tube sprays out the liquid medicine, and the suction hole on the middle tube sucks the medicine liquid and digestive juice washed in the lumen of the esophagus into the filter converter, and the filter converter converts the available medicine liquid into the peristaltic pump for circulation. liquid medicine; at the same time, the outer tube and the middle tube can be adjusted up and down, so that the distance between the first balloon and the second balloon can be adjusted.

Description of drawings

For ease of description, the utility model is described in detail by the following preferred embodiments and accompanying drawings.

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the front view of Fig. 1;

Fig. 3 is a schematic diagram of the structural connection relationship after removing the balloon of the utility model;

Fig. 4 is the front view of Fig. 3;

Fig. 5 is a cross-sectional view of the connection between the middle pipe and the inner pipe in the utility model;

Reference signs: 1-sleeve, 2-filter converter, 21-medicine outlet pipe, 22-input end, 23-output end, 3-peristaltic pump, 31-peristaltic pump outlet pipe, 32-water outlet, 33-peristaltic pump access tube, 34-water inlet, 4-outer tube, 41-breather tube, 42-tube sleeve, 43-first gas injection joint, 44-first vent hole, 45-first balloon, 5-middle tube, 51-spiral nozzle, 52-suction hole, 53-second connector, 54-spray hole, 55-first connector, 6-inner tube, 61-second vent hole, 62- The second insufflation joint, 63-the second balloon, 7-the first mark, 8-the second mark.

Detailed ways

In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, use a specific The azimuth structure and operation, therefore can not be construed as the limitation of the present utility model. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and should not be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a flexible connection. Detachable connection, or integral connection; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

As shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, a telescopic double-balloon lumen blocking treatment device for automatically switching medicinal liquid of the present invention includes a sleeve 1, a filter converter 2, A peristaltic pump 3 and an outer tube 4 , a middle tube 5 and an inner tube 6 arranged in the sleeve 1 .

The outer tube 4 and the middle tube 5 are axially slidably connected and communicated, the inner tube 6 communicates with the middle tube 5, the outer wall of the outer tube 4 is connected with a vent pipe 41, and one end of the vent pipe 41 is connected with a first gas injection joint 43, The other end of the ventilation tube 41 is provided with a first ventilation hole 44 communicating with the first balloon 45 .

The inner tube 6 is provided with a second vent hole 61 communicating with the second balloon 63 , the inner tube 6 passes through the outer tube 4 and communicates with the second gas injection joint 43 , and the outer wall of the middle tube 5 is connected with the peristaltic pump 3 . The spiral nozzle 51, the middle pipe 5 is provided with a water absorption hole 52, the middle pipe 5 communicates with the filter converter 2, and the filter converter 2 is connected with the peristaltic pump 3.

In the present utility model, the first balloon 45 is filled with gas through the first gas injection joint 43, the second gas injection joint 62 is used to fill the second balloon 63 with gas, and the peristaltic pump 3 is input to the spiral nozzle 51. The medicinal liquid is sprayed by the spiral nozzle 51, and the suction hole 52 on the middle tube 5 sucks the medicinal liquid and digestive juice washed in the lumen of the esophagus into the filter converter 2, and the filter converter 2 converts it into available drug liquid. The liquid is input into the peristaltic pump 3, and the liquid medicine is circulated; at the same time, the outer tube 4 and the middle tube 5 can be adjusted up and down, so that the distance between the first balloon 45 and the second balloon 63 can be adjusted.

A connection mode between the outer pipe 4 and the middle pipe 5 of the present invention, the outer pipe 4 is axially slidably connected with the middle pipe 5 through the sleeve 42 .

In order to spray out the liquid medicine better, several water spray holes 54 are evenly distributed on the spiral nozzle 51 .

The utility model provides a connection mode between the spiral nozzle 51 and the peristaltic pump 3. The spiral nozzle 51 communicates with the outlet pipe 31 of the peristaltic pump through the first connector 55, and the outlet pipe 31 of the peristaltic pump is connected with the water outlet of the peristaltic pump 3. 32 connected.

The utility model provides a connection mode between the middle pipe 5 and the filter converter 2. The middle pipe 5 communicates with the medicine outlet pipe 21 through the second connection head 53, and the medicine outlet pipe 21 communicates with the input end 22 of the filter converter 2. ; The output port 23 of the filter converter 2 is connected to the water inlet 34 of the peristaltic pump 3 through the peristaltic pump inlet pipe 33 .

In the present utility model, the end of the air pipe 41 provided with the first air hole 44 is located at the lower part of the outer pipe 4; the water absorption hole 52 is located at the lower part of the middle pipe 5; the end of the inner pipe 6 is sealed; the second air hole 61 is at the top of the inner tube 6 .

The utility model provides an embodiment, which is mainly completed by expanding the first balloon 45 and the second balloon 63, the outer tube 4 and the ventilation tube 41 are set as one, and the ventilation tube 41 is fixedly attached to the outer tube 4 On the outer side wall, a first vent hole 44 is provided on the side wall at the lower end of the vent tube 41, and a first balloon 45 gas injection joint is provided at the upper end of the vent tube 41, and the outer tube 4 is covered with a first ball at the position of the first vent hole 44. The capsule 45, the outer tube 4 below the first balloon 45 is provided with a first mark 7, the lower end of the outer tube 4 is fixedly provided with a sleeve 42, the outer tube 4 and the middle tube 5 are connected coaxially through the sleeve 42, and the outer tube 4 and Relative sliding can occur between the middle pipes 5, the middle pipe 5 runs through the interior of the outer pipe 4 and extends out of the outer pipe 4 at the upper end, and is connected with the connecting pipe of the middle pipe 5, and the rear end of the connecting pipe of the middle pipe 5 passes through the second The connecting head 53 is connected to the medicine outlet pipe 21, and the medicine outlet pipe 21 is connected to the input end 22 of the filter converter 2, and the output end 23 of the filter converter 2 is connected to the water inlet 34 of the peristaltic pump 3 through the peristaltic pump inlet pipe 33, The water outlet 32 of the peristaltic pump 3 is connected to the outlet pipe 31 of the peristaltic pump, and connected to the input end of the spiral nozzle 51 through the first connection head 55. The way spiraling downward hovers around the exposed section of the middle end. The spiral section of the spiral nozzle 51 is provided with spray holes 54 that are evenly distributed in a spiral. The water spray holes 54 are all arranged on the outer wall of the spiral nozzle 51. A water-absorbing hole 52 is provided on the outer wall near the lower end, and the water-absorbing hole 52 penetrates through the inner cavity of the middle pipe 5 so as to run through the connecting pipe of the middle pipe 5, and the inside of the middle pipe 5 is penetrated by an inner pipe from top to bottom 6. The upper end of the inner tube 6 extends out of the middle tube 5, and the extended section of the inner tube 6 is coaxially connected with the second balloon 63 gas injection joint, and the lower end of the middle tube 5 shrinks and forms an integral body with the inner tube 6 on the outer wall of the inner tube 6, The inside of the end of the middle tube 5 and the inner tube 6 form a closed whole, and the inner tube 6 is provided with a second vent hole 61 on the outer wall near the lower end, and the second vent hole 61 is connected to the second balloon 63 gas injection joint. The inner tube 6 is provided with a second balloon 63 at the position of the second ventilation hole 61 , and a second mark 8 is provided at the position of the middle tube 5 on the second balloon 63 .

When treatment is needed, the first balloon 45 and the second balloon 63 are in an uninflated state, and the lower end of the utility model is deep into the esophagus to be treated, and the second balloon 63 is connected to the gas injection joint with a syringe. Inject air into it, the second balloon 63 gas injection joint is connected with the inside of the inner tube 6, and the air is injected into the second balloon 63 through the second vent hole 61 on the outer side wall of the lower end of the inner tube 6, so that the second balloon 63 inflates and blocks the esophagus, and then injects air into the first balloon 45 insufflation joint through a syringe, and the air fills the first balloon 45 through the first vent hole 44 of the outer tube 4, so that the first balloon 45 expands If the esophagus is stuck, turn on the peristaltic pump 3 at this time, and the peristaltic pump 3 will draw the medicinal liquid in the filter converter 2 through the peristaltic pump inlet pipe 33, and then spray the medicinal liquid through the peristaltic pump connection pipe 31, and the medicinal liquid passes through The peristaltic pump connects the tube 31 into the helical nozzle 51, and sprays water from the spray hole 54 of the helical section of the helical nozzle 51 onto the inner wall of the esophagus to play a therapeutic role. As the liquid medicine is continuously sprayed, the first balloon The esophageal area between 45 and the second balloon 63 has accumulated a lot of medicinal liquid, and the accumulated medicinal liquid is drawn into the filter converter 2 through the suction hole 52 of the middle tube 5 through the drug delivery tube 21, and the filter converter 2 The filtered medicinal liquid continues to be pumped through the peristaltic pump connection tube 31 to the helical spray hole 54 of the helical nozzle 51, and sprayed onto the inner wall of the esophagus. The medicaments used for storage and treatment can be continuously circulated and updated to ensure that patients can always use the most effective medicaments.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (10)

1. A double-balloon lumen blocking treatment device for telescopic automatic conversion of medicinal liquid, characterized in that it comprises a sleeve, a filter converter, a peristaltic pump and an outer tube, a middle tube and a tube arranged in the sleeve. Inner tube; the outer tube is axially slidably connected and communicated with the middle tube, the inner tube communicates with the middle tube, the outer wall of the outer tube is connected with a ventilation tube, and one end of the ventilation tube is connected to There is a first gas injection joint, the other end of the ventilation tube is provided with a first ventilation hole communicating with the first balloon, the inner tube is provided with a second ventilation hole communicating with the second balloon, and the inner tube is provided with a second ventilation hole communicating with the second balloon. The pipe passes through the outer pipe and communicates with the second gas injection joint, the outer wall of the middle pipe is connected with a spiral nozzle connected with the peristaltic pump, the middle pipe is provided with water suction holes, and the middle pipe is connected with the The filter converter communicates with the peristaltic pump. 2 . The telescopic double-balloon lumen occlusion therapy device for automatically switching medical fluid according to claim 1 , wherein the outer tube is axially slidably connected to the middle tube through a sleeve. 3 . 3 . The telescopic double-balloon lumen occlusion treatment device for automatic switching of medicinal liquid according to claim 2 , wherein a number of water spray holes are evenly distributed on the spiral nozzle. 4 . 4. A telescopic double-balloon lumen occlusion therapy device for automatically switching medicinal liquid according to claim 2, wherein the helical nozzle communicates with the outlet tube of the peristaltic pump through the first connector, The outlet pipe of the peristaltic pump communicates with the water outlet of the peristaltic pump. 5. A telescopic double-balloon lumen occlusion treatment device for automatically switching medicinal liquid according to claim 4, characterized in that, the middle tube communicates with the drug delivery tube through the second connector, and the The medicament outlet pipe communicates with the input end of the filter converter. 6. A telescopic double-balloon lumen occlusion treatment device for automatically switching medicinal liquid according to claim 5, characterized in that, the output end of the filter converter is connected to the peristaltic tube through a peristaltic pump. Pump inlet connection. 7. A telescopic double-balloon lumen occlusion treatment device for automatically switching medicinal liquid according to claim 1, characterized in that, the end of the ventilation tube provided with the first ventilation hole is located at the outer end of the ventilation tube. lower part of the tube. 8 . The telescopic double-balloon lumen occlusion therapy device for automatically switching medicinal fluid according to claim 1 , wherein the water suction hole is located at the lower part of the middle tube. 8 . 9 . The telescopic double-balloon lumen occlusion therapy device for automatically switching medical fluid according to claim 1 , wherein the end of the inner tube is sealed. 10 . 10 . The telescopic double-balloon lumen occlusion therapy device for automatically switching medical fluid according to claim 9 , wherein the second vent hole is located at the upper part of the inner tube. 11 .