CN114515360A

CN114515360A - Adjustable drainage tube fixing device and using method thereof

Info

Publication number: CN114515360A
Application number: CN202210182964.7A
Authority: CN
Inventors: 王娟; 倪云峰; 刘勇世; 金鑫; 滕鑫; 兰轲
Original assignee: Air Force Medical University of PLA
Current assignee: Air Force Medical University of PLA
Priority date: 2022-02-25
Filing date: 2022-02-25
Publication date: 2022-05-20
Anticipated expiration: 2042-02-25
Also published as: CN114515360B

Abstract

The invention belongs to the technical field of medical instruments, and particularly relates to an adjustable drainage tube fixing device and a using method thereof. The opening angle of the clamping component can be adjusted according to drainage tube bodies with different specifications, so that the same clamping component can be suitable for drainage tube bodies with various specifications, and the utilization rate of the device can be increased.

Description

Adjustable drainage tube fixing device and using method thereof

Technical Field

The invention belongs to the technical field of medical instruments, and particularly relates to an adjustable drainage tube fixing device and a using method thereof.

Background

Drainage operation is common surgical operation, usually place the drainage tube in the position that the operation wound surface exudate is many, or easy hemorrhage position, or the position that gastrointestinal anastomosis mouthful appears leaking easily, then through the operation mode of body surface trompil with the drainage tube fixed in the body surface, because the drainage tube can insert human inside, so just need will be because the drainage tube is stable fixes at patient's body surface to this alleviates patient's pain.

The prior drainage tube fixing device is usually fixed in specification when in use, and only can be matched with a drainage tube with the same specification, but for different patients, the specification of the drainage tube required to be used can be different, so that a plurality of different fixing devices matched with the drainage tube need to be prepared in a hospital, and thus, some fixing devices can not be used for a long time and are naturally lost, and meanwhile, the material cost of the hospital is increased.

Chinese patent CN201810580098.0 discloses an adjustable drainage tube fixing device. The drainage tube comprises a drainage tube 2 and a base 1 used for being fixed on the skin of a human body, wherein a drainage hole 3 matched with the outer diameter of the drainage tube 2 is formed in the base 1, and a fixing mechanism for adjustably fixing the drainage tube 3 is arranged on the base 1; fixing mechanism includes a plurality of mounting 4, and is a plurality of 4 mutual spaced of mounting set up in 3 circumference border departments in drainage hole are a plurality of 4 upper ends of mounting are close to 3 the central axis in drainage hole sets up, evenly arranged arch 5 on 4 medial surfaces of mounting, 4 medial surfaces of mounting are the arc.

Although can realize among the above-mentioned prior art that drainage tube adjustable is fixed. However, in the practical application process, the following defects still exist, the drainage tube with different outer diameters can be fixed only by the fixedly arranged fixing piece, the drainage tube with any outer diameter cannot be suitable for the drainage tube, and the practical application range is limited. In view of this, the present invention provides an adjustable drainage tube fixing device and a using method thereof, so as to solve the technical problems in the prior art.

Disclosure of Invention

The invention aims to provide an adjustable drainage tube fixing device and a using method thereof, which can adjust the opening angle of a clamping component according to drainage tube bodies with different specifications, so that the same clamping component can be suitable for drainage tube bodies with various specifications, the utilization rate of the device can be increased, the device is prevented from being idle, and the material cost of a hospital can be reduced.

The technical scheme adopted by the invention is as follows:

an adjustable drainage tube securement device, comprising:

the drainage tube comprises a fixed block, wherein both sides of the fixed block are fixedly connected with a tightening belt, a drainage tube body is inserted in the middle of the fixed block, an air bag is fixedly connected to the inner ring of the tightening belt, the air bag is communicated with the inside of the fixed block, and the front surface of the fixed block is provided with an inflation hole;

The clamping components are arranged inside the fixed block and are arranged into two groups, and the two groups of clamping components are arranged on two sides of the drainage tube body;

the horizontal shifting mechanism is arranged inside the fixed block, fixedly arranged on one side of the clamping assembly and used for driving and adjusting the clamping assembly to shift;

the positioning assembly is arranged in the fixed block in a sliding manner and is arranged right above the horizontal shifting mechanism;

after the drainage tube body is fixed inside the fixing block by the clamping assembly, and when the fixing block inflates the air bag, the air pressure inside the fixing block is increased, the positioning assembly is subjected to external air extrusion force, and along with the gradual entering of external air, the positioning assembly gradually approaches to the horizontal displacement mechanism under the extrusion of the air.

As a preferred scheme of the adjustable drainage tube fixing device, the invention comprises the following steps: the centre gripping subassembly includes clamp ring, backup pad and movable rod, the mounting groove has been seted up at the middle part of fixed block, the clamp ring sets up in the inside of mounting groove, the backup pad sets up between clamp ring and mounting groove, the movable rod sets up to two, two the movable rod all with backup pad threaded connection, and two the inside both sides of clamp ring are located to the one end difference slip cap that the movable rod is relative.

As a preferable scheme of the adjustable drainage tube fixing device, the invention comprises the following steps: the inside of clamp ring is seted up the spout, and two linkage plates are fixed to be cup jointed at the bottom of movable rod, and one of them linkage plate laminating is in the surface of clamp ring, and wherein another linkage plate slip cap is located the inside of spout.

As a preferable scheme of the adjustable drainage tube fixing device, the invention comprises the following steps: the inside of fixed block is seted up and is cup jointed in the stroke groove of backup pad both sides, and the guide way is all seted up in the inside in two stroke grooves, the fixed cover in inside of backup pad has connect the guide bar, the inside in guide way is located to the guide bar slip cap.

As a preferred scheme of the adjustable drainage tube fixing device, the invention comprises the following steps: the upper surface and the lower surface of fixed block have all been seted up the intercommunication groove, the inside slip cover in intercommunication groove is equipped with the linkage piece, linkage piece screw thread cup joints in the surface of movable rod.

As a preferred scheme of the adjustable drainage tube fixing device, the invention comprises the following steps: horizontal shift mechanism includes knob, threaded rod and fixed plate, the knob rotates and sets up in the inside of fixed block, threaded rod fixed connection is in the axle center department of knob one side, just threaded rod screw thread alternates in the middle part of backup pad, the fixed plate is fixed to be inlayed and is located the inside of fixed block, the fixed plate rotates and cup joints the one end in the threaded rod.

As a preferred scheme of the adjustable drainage tube fixing device, the invention comprises the following steps: the locating component comprises a locating rod, a connecting rod, a magnetic plate, an electromagnet and a storage battery, wherein the locating rod is sleeved with a sliding sleeve, the inside of the fixed block is arranged, a plurality of butt joint grooves are formed in the outer surface of the knob in an equal distance mode, the connecting rod is fixedly connected to the top end of the locating rod, the inside of the fixed block is arranged in the magnetic plate sliding sleeve, the magnetic plate is fixedly connected to the top end of the connecting rod, a sealing ring is sleeved on the outer surface of the magnetic plate, the electromagnet and the storage battery are fixedly installed in the fixed block, the electromagnet is electrically connected with the storage battery, and the electromagnet is located right above the magnetic plate.

As a preferred scheme of the adjustable drainage tube fixing device, the invention comprises the following steps: the utility model discloses a magnetic conductive contact piece, including fixing block, electromagnet, magnetic sheet, air guide cavity, elastic band, one side fixedly connected with insulating pad piece of elastic band, insulating pad piece's inside is inlayed and is equipped with conductive contact piece, conductive contact piece's both sides are provided with connecting lead, two connecting lead respectively with electromagnet and battery electric connection.

As a preferable scheme of the adjustable drainage tube fixing device, the invention comprises the following steps: the air guide plate is characterized in that an air guide tube is fixedly mounted on one side of the fixing block, an air guide hole communicated with the inside of the air guide tube is further formed in the fixing block, the air guide hole is located below the electromagnet, and the air guide hole is communicated with the inside of the air guide cavity.

The present invention also provides: a using method of the drainage tube fixing device is applied to the adjustable drainage tube fixing device and comprises the following steps:

step 1: firstly, the drainage tube body penetrates through the fixing block, then the opening angle of the clamping component is adjusted until the opening angle of the clamping component is matched with the outer diameter of the drainage tube body, and then the drainage tube body is stopped;

step 2: the horizontal shifting mechanism is operated, and drives the clamping assembly to be close to the side face of the drainage tube body until the clamping assembly is clamped on two sides of the drainage tube body and then stops;

and step 3: the fixing block is used for inflating the air bag, the gas pressure inside the fixing block is increased while the air bag is inflated, the gas extrudes the positioning assembly to be close to the input end of the horizontal shifting mechanism, finally the positioning assembly is clamped on the horizontal shifting mechanism, and the gas enters the air bag through the gas guide hole, so that the air bag is expanded finally.

The invention has the technical effects that:

the opening angle of the clamping component can be adjusted according to drainage tube bodies with different specifications in actual use by adopting the design that the opening angle of the clamping component can be adjusted, so that the clamping component can be suitable for drainage tube bodies with various specifications, the utilization rate of the device can be improved, corresponding clamping components do not need to be arranged according to the drainage tube body with each specification, and the material cost of a hospital can be correspondingly reduced;

the drainage tube adopts the design of the supporting plate, the supporting plate can be matched with the movable rod to pull or extrude the clamping ring, so that the opening angle of the clamping ring cannot be dislocated before and after adjustment, and the supporting plate can drive the clamping ring to synchronously move under the action of the horizontal displacement mechanism, so that the clamping ring can be stably clamped on the outer surface of the drainage tube body;

according to the drainage tube, the positioning assembly is designed, the positioning assembly can move to the input end of the horizontal shifting mechanism independently under the extrusion of external air, the horizontal shifting mechanism can be fixed in the fixing block finally, and meanwhile, the clamping assembly is correspondingly fixed on the outer surface of the drainage tube body, so that the phenomenon that the horizontal shifting mechanism operates independently when a patient moves is avoided;

The invention adopts the design of the electromagnet, the electromagnet can adsorb the positioning component to rise after being electrified, so that the positioning component can be separated from the input end of the horizontal shifting mechanism, meanwhile, the electrification and the outage of the electromagnet can also be realized by the charging and the releasing of external air, and further, the steps when the device is adjusted are simplified.

Drawings

FIG. 1 is a schematic view of an overall apparatus provided in example 1 of the present invention;

fig. 2 is a schematic view of a fixing block provided in embodiment 1 of the present invention;

fig. 3 is a front sectional view of the inside of a fixing block provided in embodiment 1 of the present invention;

FIG. 4 is an enlarged schematic view taken at A of FIG. 3 in accordance with the present invention;

FIG. 5 is an enlarged schematic view of the invention at B of FIG. 2;

FIG. 6 is a schematic view of the connection between the clamping assembly and the horizontal displacement mechanism provided in embodiment 1 of the present invention;

FIG. 7 is an enlarged schematic view of the invention at C of FIG. 6;

FIG. 8 is an enlarged schematic view at D of FIG. 3 in accordance with the present invention;

FIG. 9 is a schematic view of a positioning assembly provided in embodiment 2 of the present invention;

fig. 10 is an enlarged schematic view at E of fig. 9 of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a fixed block; 101. a binding belt is collected; 102. mounting grooves; 103. a stroke slot; 1031. a guide groove; 104. a communicating groove; 1041. a linkage block; 105. an air guide chamber; 2. a clamping assembly; 201. a clamping ring; 2011. a chute; 202. a support plate; 2021. a guide bar; 203. a movable rod; 2031. a linkage plate; 3. a horizontal displacement mechanism; 301. a knob; 3011. a butt joint groove; 302. a threaded rod; 303. a fixing plate; 4. a positioning assembly; 401. positioning a rod; 402. a connecting rod; 403. a magnetic plate; 404. an electromagnet; 405. a storage battery; 5. an air bag; 6. an elastic band; 601. an insulating spacer; 602. a conductive contact; 7. connecting a lead; 8. an air duct.

Detailed Description

In order that the objects and advantages of the invention will be more clearly understood, the following description is given in conjunction with the accompanying examples. It is to be understood that the following text is merely illustrative of one or more specific embodiments of the invention and does not strictly limit the scope of the invention as specifically claimed.

Example 1

As shown in fig. 1 and 2, for the first embodiment of the present invention, the embodiment provides an adjustable drainage tube fixing device, which includes a fixing block 1, a clamping assembly 2, a horizontal shifting mechanism 3 and a positioning assembly 4, wherein both sides of the fixing block 1 are fixedly connected with a tightening belt 101, a drainage tube body is inserted in the middle of the fixing block 1, an air bag 5 is fixedly connected to an inner ring of the tightening belt 101, the tightening belt 101 is made of an elastic material and can be better attached to the body of a patient, a back strap buckle commonly found on the market can be additionally installed at the end of the tightening belt 101, so that the two tightening belts 101 can be assembled together and can also be set as a magic tape, no specific limitation is made in the text, the air bag 5 is communicated with the inside of the fixing block 1, the air bag 5 can be expanded after being inflated, so that the extrusion force applied to the body of the patient is reduced, an inflation hole is formed in the front of the fixing block 1, the drainage tube comprises a fixed block 1, two groups of clamping components 2, a horizontal shifting mechanism 3, a positioning component 4 and a positioning component 4, wherein the two groups of clamping components 2 are arranged inside the fixed block 1;

When the invention is used, medical personnel firstly penetrate the drainage tube body through the fixed block 1 and insert the drainage tube body into the body of a patient, then adjust the opening angle of the clamping component 2 according to the specification of the drainage tube body, then operate the horizontal shifting mechanism 3 to drive the clamping component 2 to be clamped on two sides of the drainage tube body, so that the drainage tube body is stably fixed in the fixed block 1, then the medical personnel fills gas into the fixed block 1 through the inflation inlet, the gas flows into the gas bag 5 through the fixed block 1, the gas bag 5 expands and is attached to the body surface of the patient, when the gas is inflated, the gas pressure in the fixed block 1 is gradually increased, the positioning component 4 is reduced under the extrusion force of external gas, along with the gradual entering of the external gas, the positioning component 4 gradually approaches to the horizontal shifting mechanism 3 under the extrusion of the gas, and finally the horizontal shifting mechanism 3 is fixed in the fixed block 1, and then the clamping component 2 is also stably clamped at two sides of the drainage tube body.

As shown in FIGS. 3 and 4, the clamping assembly 2 comprises a clamping ring 201, a supporting plate 202 and two movable rods 203, the middle of the fixed block 1 is provided with an installation groove 102, the clamping ring 201 is arranged inside the installation groove 102, the clamping ring 201 is made of a plastic material, that is, the clamping ring 201 can be bent under the influence of an external force, the opening radian of the bent clamping ring 201 is changed, and further a drainage tube body with different apertures can be clamped, the contact area between the clamping ring 201 and the drainage tube body is larger, so that the drainage tube body can be clamped more stably, the supporting plate 202 is arranged between the clamping ring 201 and the installation groove 102, the two movable rods 203 are arranged, the outer surfaces of the two movable rods 203 are provided with threads, but the bottoms of the two movable rods 203 are arranged to be smooth surfaces, the two movable rods 203 are both in threaded connection with the supporting plate 202, and the opposite ends of the two movable rods 203 are respectively sleeved on the two sides inside the clamping ring 201 in a sliding manner, the clamping ring 201 can be squeezed or pulled by rotating the movable rod 203, so that the purpose of adjusting the opening angle of the clamping ring 201 can be realized.

Further, as shown in fig. 4 and 7, a chute 2011 is formed inside the clamp ring 201, two linkage plates 2031 are fixedly sleeved at the bottom of the movable rod 203, the width of each linkage plate 2031 is greater than that of the chute 2011, one linkage plate 2031 is attached to the outer surface of the clamp ring 201, the other linkage plate 2031 is slidably sleeved inside the chute 2011, and the two linkage plates 2031 can limit the linkage movable rod 203 from moving out of the clamp ring 201, so that the movable rod 203 can always provide a traction force or an extrusion force for the clamp ring 201, and when the movable rod 203 pulls or extrudes the clamp ring 201, the bottom of the movable rod 203 can move inside the chute 2011, and further the movable rod 203 does not generate a motion conflict when pulling or extruding the clamp ring 201, so that the clamp ring 201 can move smoothly when the opening angle is adjusted.

Furthermore, as shown in fig. 5, fig. 6 and fig. 7, the stroke grooves 103 sleeved on both sides of the supporting plate 202 are formed in the inside of the fixing block 1, the stroke grooves 103 can limit the moving stroke of the supporting plate 202, the insides of the two stroke grooves 103 are all arranged in the guide grooves 1031, the guide rod 2021 is fixedly sleeved in the inside of the supporting plate 202, the guide rod 2021 is slidably sleeved in the inside of the guide grooves 1031, the guide grooves 1031 can limit the moving direction of the guide rod 2021, meanwhile, the guide rod 2021 cannot slide out of the inside of the guide grooves 1031, and thus both ends of the supporting plate 202 can be always arranged in the insides of the stroke grooves 103, and the phenomenon that the supporting plate 202 is bent is avoided.

Still further, as shown in fig. 3 and 6, the communicating groove 104 has all been seted up to the upper surface and the lower surface of fixed block 1, the inside sliding sleeve in communicating groove 104 is equipped with linkage block 1041, linkage block 1041 sets up to square, linkage block 1041 screw-thread sleeve connects in the surface of movable rod 203, the external screw thread of movable rod 203 both with backup pad 202 threaded connection, still be connected with linkage block 1041, thereby make the external screw thread contact surface of movable rod 203 increase, so that alright guarantee that movable rod 203 is difficult for receiving external force and rotate, thereby alright guarantee that extrusion that movable rod 203 can be stable or pull clamp ring 201, make clamp ring 201 difficult to break away from the surface of drainage tube body.

Specifically, after the specification of the drainage tube body is determined, the user can rotate the movable rod 203, the movable rod 203 rotates along the inside of the linkage block 1041 and the supporting plate 202, and synchronously approaches to or leaves away from the clamping ring 201, and then the movable rod 203 can drive the linkage plate 2031 to extrude or pull the clamping ring 201, so that the opening angle of the clamping ring 201 can be adjusted, and the movable rod 203 stops rotating after the opening angle of the clamping ring 201 is matched with the outer diameter of the drainage tube body.

As shown in fig. 1 and 6, the horizontal displacement mechanism 3 includes a knob 301, a threaded rod 302 and a fixing plate 303, the knob 301 is rotatably disposed inside the fixing block 1, the threaded rod 302 is fixedly connected to the axis of one side of the knob 301, the threaded rod 302 is threaded in the middle of the supporting plate 202, the fixing plate 303 is fixedly embedded inside the fixing block 1, the fixing plate 303 is rotatably sleeved on one end of the threaded rod 302, the fixing plate 303 can be connected to one end of the threaded rod 302 through a bearing, and correspondingly, the knob 301 can also be rotatably connected inside the fixing block 1 through a bearing as a medium.

It should be noted that one side of the knob 301 extends out of the outer side of the fixing block 1, so that the medical staff can rotate the knob 301 conveniently.

According to the above-mentioned structure, after the opening angle of the clip 201 is determined, the medical staff can rotate the knob 301, the knob 301 drives the threaded rod 302 to rotate with the synchronization claw, the threaded rod 302 is in threaded transmission with the support plate 202, because the threaded rod 302 is limited by the fixing plate 303 and can not shift, thereby the support plate 202 can translate along the outer surface of the threaded rod 302, at this moment, the support plate 202 drives the guide rod 2021 to slide along the inside of the guide groove 1031 in the inside of the stroke groove 103, meanwhile, the movable rod 203, the linkage block 1041 and the clip 201 all shift in the inside of the mounting groove 102, thereby the clip 201 can be close to the drainage tube body, and finally the clip 201 can be stably clamped outside the drainage tube body.

As shown in fig. 3 and 8, the positioning assembly 4 includes a positioning rod 401, a connecting rod 402, a magnetic plate 403, an electromagnet 404 and a storage battery 405, the positioning rod 401 is slidably sleeved inside the fixing block 1, a plurality of butt-joint slots 3011 are equidistantly formed in the outer surface of the knob 301, the gap between the butt-joint slots 3011 is negligible, after the knob 301 is rotated, the gap may be aligned with the positioning rod 401, but a medical worker may further screw the knob 301 by an external force, so that the butt-joint slots 3011 can be aligned with the positioning rod 401, the angle of rotation when the knob 301 is further screwed is negligible, which is within an acceptable error and does not affect the device, the connecting rod 402 is fixedly connected to the top end of the positioning rod 401, the magnetic plate 403 is slidably sleeved inside the fixing block 1, the magnetic plate 403 is fixedly connected to the top end of the connecting rod 402, a sealing ring is fixedly sleeved on the outer surface of the magnetic plate 403, the sealing ring can be made of rubber materials, the outer surface of the sealing ring is rough, so that large friction force exists between the magnetic plate 403 and the inside of the fixing block 1, the magnetic plate 403 is not prone to sliding in the inside of the fixing block 1, the electromagnet 404 and the storage battery 405 are fixedly installed in the fixing block 1, the electromagnet 404 is electrically connected with the storage battery 405, the storage battery 405 can be a button battery, and the electromagnet 404 is located right above the magnetic plate 403.

Furthermore, after the electromagnet 404 is powered on, the magnetic poles of the opposite ends of the magnetic plate 403 and the electromagnet 404 are opposite, so that a magnetic force is generated between the two, the magnetic force is greater than the friction force between the sealing ring and the fixing block 1, the magnetic plate 403 can approach the electromagnet 404, a buffer pad can be arranged between the electromagnet 404 and the magnetic plate 403, and the buffer pad is fixedly connected with the inside of the fixing block 1, so that the impact force generated when the magnetic plate 403 approaches the electromagnet 404 can be buffered, and the magnetic plate 403 and the electromagnet 404 can be prevented from being damaged due to collision.

It should be noted that an on-off switch is installed on the outer surface of the fixed block 1, and the electromagnet 404 is electrically connected to the storage battery 405 through the on-off switch.

Further, air guide cavity 105 has been seted up to the inside of fixed block 1, air guide cavity 105 is linked together with the inflation inlet, air guide cavity 105 cup joints in the outside of electro-magnet 404 and magnetic sheet 403, one side fixed mounting of fixed block 1 has air duct 8, the inside air guide hole that is linked together with air duct 8 inside has still been seted up to the inside of fixed block 1, the air guide hole is located the below of electro-magnet 404, when aerifing, the inside that outside gas at first can get into air guide cavity 105, and gas can not enter into the inside of gasbag 5 via the air guide hole this moment, gas can extrude magnetic sheet 403 this moment, and then make magnetic sheet 403 drive connecting rod 402 descend, connecting rod 402 just can drive locating lever 401 and descend and the block enters into the inside of butt joint groove 3011.

Specifically, after electro-magnet 404 circular telegram, magnetic sheet 403 just can the rebound, and magnetic sheet 403 drives connecting rod 402 and rises, and connecting rod 402 pulls locating lever 401 from butt joint groove 3011's inside roll-off, and horizontal shift mechanism 3's outside restriction is just relieved this moment, and alright pull open centre gripping subassembly 2 from the both sides of drainage tube body with operation horizontal shift mechanism 3 afterwards, and then medical personnel alright get the piping work.

Example 2

Referring to fig. 9 and 10, a second embodiment of the present invention, which is based on the previous embodiment, is shown.

As shown in fig. 9 and 10, an elastic band 6 is further fixedly connected inside the air guide chamber 105, an insulating gasket 601 is fixedly connected to one side of the elastic band 6, a conductive contact piece 602 is embedded inside the insulating gasket 601, two connecting leads 7 are arranged on two sides of the conductive contact piece 602, and the two connecting leads 7 are respectively electrically connected with the electromagnet 404 and the storage battery 405.

Specifically, at the beginning of inflation, the elastic band 6 can be bent under the extrusion of gas, and then the insulating gasket 601 can move inside the fixed block 1 synchronously, and then the insulating gasket 601 can drive the conductive contact piece 602 to move away from the end opposite to the two connecting leads 7, and then the circuit between the electromagnet 404 and the storage battery 405 is disconnected, at this time, the magnetic plate 403 is no longer attracted by the electromagnet 404, and then the gas can extrude the magnetic plate 403 to descend, and similarly, when the airbag 5 is deflated, the external force limitation of the elastic band 6 disappears, and then the elastic band 6 can drive the conductive contact piece 602 to reset, at this time, the electromagnet 404 will be electrically connected with the storage battery 405 again, and at this time, the gas inside the airbag 5 is not completely released, and the magnetic plate 403 moves above the gas guide hole, so that the inflation duration can be reduced when the airbag is used again later.

According to the above configuration, the circuit between the electromagnet 404 and the battery 405 can be switched on or off during charging and discharging without providing an on-off switch.

Example 3

The embodiment provides a using method of a drainage tube fixing device based on the first two embodiments, and the using method specifically comprises the following steps:

step 1: firstly, the drainage tube body penetrates through the fixing block 1, then the opening angle of the clamping component 2 is adjusted until the opening angle of the clamping component 2 is matched with the outer diameter of the drainage tube body, and then the drainage tube body is stopped;

and 2, step: the horizontal shifting mechanism 3 is operated, the horizontal shifting mechanism 3 drives the clamping component 2 to be close to the side surface of the drainage tube body, and the operation is stopped until the clamping component 2 is clamped on the two sides of the drainage tube body;

and step 3: the fixing block 1 is used for inflating the air bag 5, the pressure of air inside the fixing block 1 is increased while the air is inflated, the positioning assembly 4 is extruded by the air and close to the input end of the horizontal shifting mechanism 3, finally the positioning assembly 4 is clamped on the horizontal shifting mechanism 3, the air enters the air bag 5 through the air guide hole, and finally the air bag 5 is expanded.

The working principle of the invention is as follows: medical personnel firstly penetrate the drainage tube body through the fixed block 1 and insert the drainage tube body into the body of a patient, then adjust the opening angle of the clamping component 2 according to the specification of the drainage tube body, then operate the horizontal shifting mechanism 3 to drive the clamping component 2 to be clamped on two sides of the drainage tube body, so that the drainage tube body is stably fixed in the fixed block 1, then the medical personnel fill gas into the fixed block 1 through the inflation inlet, the gas flows into the gas bag 5 through the fixed block 1, the gas bag 5 expands and is attached to the body surface of the patient, when the medical personnel inflate the gas pressure in the fixed block 1 gradually increases, the positioning component 4 descends under the extrusion of external gas, along with the gradual entry of the external gas, the positioning component 4 gradually approaches to the horizontal shifting mechanism 3 under the extrusion of the gas, and finally the horizontal shifting mechanism 3 is fixed in the fixed block 1, and then the centre gripping subassembly 2 also stable centre gripping is in the both sides of drainage tube body, and then makes drainage tube body fixed in patient's intubate department.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and amendments can be made without departing from the principle of the present invention, and these modifications and amendments should also be considered as the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are not specifically illustrated or described, but are instead contemplated to be practiced in the art by those skilled in the art.

Claims

1. The utility model provides an adjustable drainage tube fixing device which characterized in that: the method comprises the following steps:

a fixing block (1), wherein both sides of the fixing block (1) are fixedly connected with a tightening belt (101), a drainage tube body is inserted in the middle of the fixing block (1), an air bag (5) is fixedly connected with an inner ring of the tightening belt (101), the air bag (5) is communicated with the inside of the fixing block (1), an inflation hole is formed in the front of the fixing block (1), stroke grooves (103) sleeved on both sides of a support plate (202) are formed in the inside of the fixing block (1), guide grooves (1031) are formed in the insides of the two stroke grooves (103), a guide rod (2021) is fixedly sleeved on the inside of the guide groove (1031), communicating grooves (104) are formed in the upper surface and the lower surface of the fixing block (1), and an inner sliding linkage block (1041) of the communicating groove (104), the linkage block (1041) is sleeved on the outer surface of the movable rod (203) in a threaded manner;

The clamping assemblies (2) are arranged inside the fixing block (1), the clamping assemblies (2) are arranged into two groups, and the two groups of clamping assemblies (2) are arranged on two sides of the drainage tube body;

the horizontal shifting mechanism (3) is installed inside the fixing block (1), the horizontal shifting mechanism (3) is fixedly installed on one side of the clamping component (2), and the horizontal shifting mechanism (3) is used for driving and adjusting the clamping component (2) to shift;

the positioning component (4) is arranged inside the fixed block (1) in a sliding mode, and the positioning component (4) is arranged right above the horizontal shifting mechanism (3);

after the drainage tube body is fixed in the fixing block (1) by the clamping assembly (2), and when the fixing block (1) inflates the air bag (5), the air pressure in the fixing block (1) is increased, the positioning assembly (4) is subjected to external air extrusion force, and the positioning assembly (4) is gradually close to the horizontal displacement mechanism (3) under the extrusion of air along with the gradual entering of external air.

2. The adjustable drain tube securing device of claim 1, wherein: the clamping component (2) comprises a clamping ring (201), a supporting plate (202) and a movable rod (203), the middle part of the fixed block (1) is provided with an installation groove (102), the clamping ring (201) is arranged inside the installation groove (102), the supporting plate (202) is arranged between the clamping ring (201) and the mounting groove (102), the number of the movable rods (203) is two, the two movable rods (203) are both in threaded connection with the support plate (202), and one end of each of the two movable rods (203) opposite to each other is respectively sleeved on two sides of the inside of the clamping ring (201) in a sliding manner, a chute (2011) is arranged inside the clamp ring (201), two linkage plates (2031) are fixedly sleeved at the bottom of the movable rod (203), one of the linkage plates (2031) is attached to the outer surface of the clamping ring (201), the other linkage plate (2031) is slidably sleeved inside the sliding groove (2011).

3. The adjustable drain tube securing device according to claim 1 or 2, wherein: horizontal shift mechanism (3) include knob (301), threaded rod (302) and fixed plate (303), knob (301) are rotated and are set up in the inside of fixed block (1), threaded rod (302) fixed connection is in the axle center department of knob (301) one side, just threaded rod (302) screw thread alternates in the middle part of backup pad (202), fixed plate (303) are fixed to be inlayed and are located the inside of fixed block (1), fixed plate (303) are rotated and are cup jointed in the one end of threaded rod (302).

4. The adjustable drain tube securing device according to any one of claims 1-3, wherein: the positioning component (4) comprises a positioning rod (401), a connecting rod (402), a magnetic plate (403), an electromagnet (404) and a storage battery (405), the positioning rod (401) is slidably sleeved inside the fixing block (1), a plurality of butt joint grooves (3011) are formed in the outer surface of the knob (301) at equal intervals, the connecting rod (402) is fixedly connected with the top end of the positioning rod (401), the magnetic plate (403) is slidably sleeved inside the fixing block (1), the magnetic plate (403) is fixedly connected to the top end of the connecting rod (402), the outer surface of the magnetic plate (403) is fixedly sleeved with a sealing ring, the electromagnet (404) and the storage battery (405) are both fixedly arranged inside the fixed block (1), the electromagnet (404) is electrically connected with the storage battery (405), and the electromagnet (404) is positioned right above the magnetic plate (403).

5. The adjustable drain tube securing device of claim 4, wherein: air guide cavity (105) have been seted up to the inside of fixed block (1), air guide cavity (105) cup joint in the outside of electro-magnet (404) and magnetic sheet (403), the inside of air guide cavity (105) is fixed connection elastic webbing (6) still, one side fixedly connected with insulating pad (601) of elastic webbing (6), the inside of insulating pad (601) is inlayed and is equipped with conductive contact piece (602), the both sides of conductive contact piece (602) are provided with connecting lead (7), two connecting lead (7) respectively with electro-magnet (404) and battery (405) electric connection.

6. The adjustable drain tube securing device according to claim 5, wherein: one side fixed mounting of fixed block (1) has air duct (8), the air guide hole that is linked together with air duct (8) inside has still been seted up to the inside of fixed block (1), the air guide hole is located the below of electro-magnet (404), the air guide hole is linked together with the inside of air guide cavity (105).

7. A using method of a drainage tube fixing device is applied to the adjustable drainage tube fixing device of any one of claims 1 to 6, and is characterized in that: the method comprises the following steps:

Step 1: firstly, the drainage tube body penetrates through the fixing block (1), then the opening angle of the clamping component (2) is adjusted until the opening angle of the clamping component (2) is matched with the outer diameter of the drainage tube body, and then the drainage tube body is stopped;

step 2: the horizontal shifting mechanism (3) is operated, the horizontal shifting mechanism (3) drives the clamping component (2) to be close to the side face of the drainage tube body, and the operation is stopped until the clamping component (2) is clamped on two sides of the drainage tube body;

and step 3: the air bag (5) is inflated through the fixing block (1), the air pressure inside the fixing block (1) is increased while the air bag is inflated, the air extrudes the positioning component (4) to be close to the input end of the horizontal shifting mechanism (3), finally the positioning component (4) clamps the horizontal shifting mechanism (3), and the air enters the air bag (5) through the air guide hole, so that the air bag (5) is expanded finally.