CN220237438U

CN220237438U - Cannula fixing device

Info

Publication number: CN220237438U
Application number: CN202321319080.8U
Authority: CN
Inventors: 何崇媛
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-29
Filing date: 2023-05-29
Publication date: 2023-12-26
Anticipated expiration: 2033-05-29

Abstract

The utility model discloses an intubation fixing device which comprises a contact block, wherein the surface of the contact block is fixedly connected with a fixing block, both sides of the contact block are fixedly connected with mounting plates, the inner thread of the fixing block is connected with a rotating block, the interior of the rotating block is provided with a clamping chamber, the interior of the rotating block is provided with a group of through holes, the inner thread of the through holes is connected with an adjusting block, the interior of a clamping groove is provided with a rotating rod, and the bottom end of the rotating rod is fixedly connected with a clamping block. According to the utility model, through the collocation use of the rotating block, the fixed block, the rotating rod, the clamping plates and the rubber layer, the movable range of one end of the catheter can be limited through rotating the rotating block, further bending of the root catheter can be effectively avoided, the catheter is firmly clamped through the two clamping plates, further the catheter is prevented from falling off when a patient uses the device, the rotating rod can be simultaneously adapted to a plurality of devices, and the practicability of the device is increased.

Description

Cannula fixing device

Technical Field

The utility model relates to the technical field of cannula fixation, in particular to a cannula fixation device.

Background

The blood purification means that the blood and the dialysate of a patient are simultaneously introduced into a dialyzer, the semipermeable membrane of hollow fibers of the dialyzer is utilized to remove excessive toxin and excessive moisture accumulated in the blood outside the body, and basic groups are supplemented to correct acidosis, regulate electrolyte disturbance and replace the excretion function of kidneys, the hemodialysis is performed by establishing extracorporeal circulation, the steps are multiple and complex, and medical staff can perform intubation on the patient in advance before blood purification so as to ensure that gas or liquid can be smoothly input and sucked during working.

The defects of the cannula fixing device in the prior art are that:

patent document CN214762281U discloses a cannula fixing device, which belongs to the technical field of cannula fixing devices. The nose mask comprises a nose clamp mouth, a fixing cover is arranged on one side of the nose clamp mouth, a positioning mask is arranged on one side of the fixing cover, medical staff can take the nose mask according to the head size of a patient, an elastic belt device can be adjusted and fixed according to the angle of the head of the patient, selected materials can be elastic anti-allergic elastic belts, the skin of the patient is effectively protected from being damaged, the nose clamp mouth on one side is convenient to adjust and fix, the nose of the patient is combined, discomfort of the patient is not caused, the positioning mask can be installed and fixed, a fixing tube device can adjust the width according to the face size of the patient in a convenient manner, the fixing is convenient to fix, the occurrence of unplanned tube drawing is reduced, allergy and skin tear injury caused by medical adhesive tapes to the skin are prevented, the nose mask is opened and washed clean with flowing water when nursing or dirtied each time, and the nose mask is practical and convenient and safe to use. "

When the device is used, the rotary valve is rotated to one side, the tooth slot drives the screw rod to rotate, the movable side clamping opening is further moved to one side, the guide pipe is firmly clamped through the main side positioning clamping opening and the movable side clamping opening, the main side positioning clamping opening and the movable side clamping opening are tightly clamped by continuously twisting the rotary valve by medical staff when the device is used, the main side positioning clamping opening and the movable side clamping opening are narrower in width, the device can only play a certain fixing role on the root of the guide pipe when the guide pipe is fixed, and the root guide pipe can be bent and separated when the guide pipe is used later, so that the use efficiency of the device is reduced, and the medical staff has certain limitation when the device is used.

Disclosure of Invention

The present utility model is directed to an intubation fixing apparatus, which solves the above-mentioned problems.

In order to achieve the above purpose, the utility model provides a cannula fixing device, which comprises a contact block, wherein the surface of the contact block is fixedly connected with a fixing block, and both sides of the contact block are fixedly connected with mounting plates;

the inside threaded connection of fixed block has rotatory piece, rotatory screw thread has been seted up on rotatory piece's surface, and rotatory screw thread's surface engagement in the inside of fixed block, the grip chamber has been seted up to rotatory piece's inside, a set of through-hole has been seted up to rotatory piece's inside, the inside threaded connection of through-hole has the regulating block, the draw-in groove has been seted up at the top of regulating block, the internally mounted of draw-in groove has the rotary rod, the bottom fixedly connected with fixture block of rotary rod, and the surface of fixture block agrees with mutually with the inside of draw-in groove.

Preferably, the bottom of regulating block rotates and is connected with the connecting block, the bottom fixedly connected with grip block of connecting block.

Through the use of connecting block for medical personnel is when adjusting the regulating block, and the bottom of regulating block rotates in the inside of connecting block, and then avoids the grip block to rotate.

Preferably, the inside fixedly connected with stand pipe of contact block, the bottom fixedly connected with rubber layer of grip block.

Through the use of rubber layer for the frictional force of grip block and pipe has been increased to the rubber layer, and then has promoted the fixed effect of device.

Preferably, the surface of mounting panel fixedly connected with first fixed band, the surface of mounting panel fixedly connected with second fixed band, the surface mounting of first fixed band has the regulating plate.

Preferably, the adjusting groove is formed in the adjusting plate, one end of the first fixing belt penetrates through the adjusting groove, the buffer plate is fixedly connected to the surface of the adjusting plate, and the protection pad is fixedly connected to the surface of the buffer plate.

Through the use of protection pad for the protection pad wraps patient's postcephalic spoon position, and then has increased the area of contact of protection pad and patient's head, the effectual comfort level that has increased the patient.

Preferably, the surfaces of the first fixing belt and the second fixing belt are fixedly connected with toothed belts, the back of the adjusting plate is provided with a contact groove, the inside of the contact groove is rotationally connected with a rotating rod, and the top of the rotating rod penetrates through the inside of the adjusting plate.

Through the use of dwang for the dwang can drive surperficial tooth piece and remove, then drives first fixed band in surface and second fixed band dislocation through the tooth piece and remove, and then shortens the time of adjusting.

Preferably, the back fixedly connected with limiting plate of regulating plate, the top fixedly connected with of dwang turns round the piece, the surface fixedly connected with tooth piece of dwang, and the surface engagement in the surface of tooth area of tooth piece.

Through the use of limiting plate for the limiting plate can restrict the movable range of second fixed band, can make the tooth area tightly mesh with the tooth piece again simultaneously.

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

1. according to the utility model, through the collocation of the rotating block, the rotating threads, the fixed block, the through holes, the adjusting block, the rotating rod, the clamping blocks, the connecting blocks, the clamping plates and the rubber layer, when a medical staff uses the device, the movable range of one end of the catheter can be limited by rotating the rotating block, so that the bending of the root catheter can be effectively avoided, then the medical staff can firmly clamp the catheter by twisting the rotating rod, further, the catheter is prevented from falling when the patient uses the device, meanwhile, the medical staff can insert the rotating rod when using the device, and then take down the rotating rod again, so that the rotating rod can be simultaneously suitable for a plurality of devices, and the practicability of the device is further improved.

2. According to the utility model, through the collocation and use of the first fixing belt, the toothed belt, the adjusting plate, the buffer plate, the protection pad, the rotating rod, the limiting plate, the toothed block and the torsion block, medical staff can adjust the lengths of the first fixing belt and the second fixing belt by rotating the torsion block, so that the device can be adjusted according to the head size of a patient, the contraction length is slow, the uncomfortable feeling of the first fixing belt and the second fixing belt on the patient is reduced, meanwhile, the protection pad can effectively protect the head of the patient, and the comfort of the patient is increased.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a rotary rod structure according to the present utility model;

FIG. 3 is a schematic view of the rubber layer structure of the present utility model;

fig. 4 is a schematic view of a tooth block structure of the present utility model.

In the figure: 1. a contact block; 2. a fixed block; 3. a mounting plate; 4. a rotating block; 5. rotating the thread; 6. a clamping chamber; 7. a through hole; 8. an adjusting block; 9. a clamping groove; 10. a rotating rod; 11. a clamping block; 12. a connecting block; 13. a clamping plate; 14. a rubber layer; 15. a guide tube; 16. a first fixing strap; 17. a second fixing strap; 18. an adjusting plate; 19. an adjustment tank; 20. a buffer plate; 21. a protective pad; 22. a contact plate; 23. a rotating lever; 24. twisting blocks; 25. tooth blocks; 26. a toothed belt; 27. and a limiting plate.

Detailed Description

Referring to fig. 1-3, a cannula fixation device;

including contact block 1, contact block 1's fixed surface is connected with fixed block 2, contact block 1's both sides equal fixedly connected with mounting panel 3, fixed block 2's inside threaded connection has rotatory piece 4, rotatory screw thread 5 has been seted up on rotatory piece 4's surface, and rotatory screw thread 5's surface engagement is in fixed block 2's inside, grip housing 6 has been seted up to rotatory piece 4's inside, a set of through-hole 7 has been seted up to rotatory piece 4's inside, through-hole 7's inside threaded connection has regulating block 8, draw-in groove 9 has been seted up at regulating block 8's top, draw-in groove 9's internally mounted has rotary rod 10, rotary rod 10's bottom fixedly connected with fixture block 11, and fixture block 11's surface and draw-in groove 9's inside agree with, regulating block 8's bottom rotation is connected with connecting block 12, connecting block 12's bottom fixedly connected with grip block 13, contact block 1's inside fixedly connected with stand pipe 15, the bottom fixedly connected with rubber layer 14 of grip block 13.

When the medical staff uses the device, take out suitable pipe earlier, then insert the pipe into the inside of grip housing 6, and insert the pipe to the surface of stand pipe 15 with effort, then medical staff holds the surface of rotatory piece 4 with the hand, then rotate rotatory piece 4 to one side, make rotatory piece 4 rotate in the inside of fixed block 2 through surperficial rotatory screw thread 5, and slowly outside removal through rotatory screw thread 5, and then make the inside of rotatory piece 4 shelter from the part on pipe surface, then medical staff takes out rotary rod 10, and insert the inside of draw-in groove 9 with fixture block 11 of rotary rod 10 bottom, make the surface of fixture block 11 and the inside of draw-in groove 9 mutually agree, then medical staff twists rotary rod 10 to one side, make rotary rod 10 drive regulating block 8 rotate, make regulating block 8 surface screw thread follow through-hole 7 internal screw thread downwardly moving, simultaneously the bottom of regulating block 8 rotates in the inside of connecting block 12, and drive grip block 13 and move to the middle part, then medical staff repeatedly operates, make two grip blocks 13 fix the surface of pipe, at this moment, medical staff can take down firmly 10, and follow-up the operation of rotary rod is carried out to follow-up.

Referring to fig. 1 and 4, a cannula fixing device;

the fixed surface of mounting panel 3 is connected with first fixed band 16, the fixed surface of mounting panel 3 is connected with second fixed band 17, the surface mounting of first fixed band 16 has regulating plate 18, regulating plate 18's inside has been seted up adjustment groove 19, and the one end of first fixed band 16 runs through in regulating plate 19's inside, regulating plate 18 fixed surface is connected with buffer plate 20, buffer plate 20's fixed surface is connected with protection pad 21, the equal fixedly connected with tooth area 26 in surface of first fixed band 16 and second fixed band 17, contact groove 22 has been seted up at regulating plate 18's back, the inside rotation of contact groove 22 is connected with dwang 23, and the top of dwang 23 runs through in regulating plate 18's inside, the back fixedly connected with limiting plate 27 of regulating plate 18, the top fixedly connected with torsion piece 24 of dwang 23, the fixed surface of dwang 23 is connected with tooth piece 25, and the surface engagement of tooth piece 25 in the surface of tooth area 26.

After the medical staff fixes the catheter, the protection pad 21 at the top of the adjusting plate 18 is aligned with the position of the patient's back brain, then the medical staff passes one end of the second fixing strap 17 through the inside of the limiting plate 27, at this time, the toothed strap 26 on the surface of the second fixing strap 17 is meshed with the surface of the toothed block 25, then the medical staff holds the torsion block 24 by hands and rotates the torsion block 24 to one side, so that the torsion block 24 drives the bottom rotating rod 23 to rotate, the rotating rod 23 drives the surface toothed block 25 to rotate, and then the toothed block 25 drives the meshed toothed strap 26 to move, so that the first fixing strap 16 moves in the inside of the adjusting plate 18, the second fixing strap 17 moves in the inside of the limiting plate 27, and then the lengths of the first fixing strap 16 and the second fixing strap 17 are shortened, and then the contact block 1 can be tightly attached to the face of the patient, and the device is installed.

The working principle is that when the device is used, medical staff inserts the guide pipe onto the surface of the guide pipe 15 firstly, then rotates the rotating block 4 to one side, so that the rotating block 4 moves outwards in the fixed block 2 through the rotating threads 5, then inserts the clamping block 11 at the bottom of the rotating rod 10 into the clamping groove 9, twists the rotating rod 10 to one side, drives the adjusting block 8 to rotate, then drives the adjusting block 8 to drive the clamping plate 13 to move towards the middle part, then repeatedly operates, firmly fixes the guide pipe by the two clamping plates 13, then can take down the rotating rod 10, then aligns the protection pad 21 to the back brain of a patient, then passes one end of the second fixing band 17 through the inside of the limiting plate 27, enables the toothed band 26 to be meshed with the toothed block 25, then rotates the twisting block 24 to one side, enables the rotating rod 23 to drive the toothed block 25 to rotate, further enables the first fixing band 16 to move in the inside of the adjusting plate 18, and the second fixing band 17 to move in the inside of the limiting plate 27, so that the lengths of the first fixing band 16 and the second fixing band 17 are shortened, and the contact block 1 is tightly attached to the face of the patient, and the device is further installed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Cannula fixation device comprising a contact block (1), characterized in that: the surface of the contact block (1) is fixedly connected with a fixed block (2), and both sides of the contact block (1) are fixedly connected with mounting plates (3);

the inside threaded connection of fixed block (2) has rotatory piece (4), rotatory screw thread (5) have been seted up on the surface of rotatory piece (4), and the surface engagement of rotatory screw thread (5) is in the inside of fixed block (2), grip chamber (6) have been seted up to the inside of rotatory piece (4), a set of through-hole (7) have been seted up to the inside of rotatory piece (4), the inside threaded connection of through-hole (7) has regulating block (8), draw-in groove (9) have been seted up at the top of regulating block (8), the internally mounted of draw-in groove (9) has rotary rod (10), the bottom fixedly connected with fixture block (11) of rotary rod (10), and the surface of fixture block (11) agrees with the inside of draw-in groove (9).

2. A cannula fixation device as claimed in claim 1, wherein: the bottom of regulating block (8) rotates and is connected with connecting block (12), the bottom fixedly connected with grip block (13) of connecting block (12).

3. A cannula fixation device as claimed in claim 2, wherein: the inside fixedly connected with stand pipe (15) of contact block (1), the bottom fixedly connected with rubber layer (14) of grip block (13).

4. A cannula fixation device as claimed in claim 1, wherein: the surface fixing device is characterized in that a first fixing belt (16) is fixedly connected to the surface of the mounting plate (3), a second fixing belt (17) is fixedly connected to the surface of the mounting plate (3), and an adjusting plate (18) is mounted on the surface of the first fixing belt (16).

5. A cannula fixation device as claimed in claim 4, wherein: the inside of regulating plate (18) has seted up adjustment tank (19), and the one end of first fixed band (16) runs through in the inside of adjustment tank (19), regulating plate (18) surface fixedly connected with buffer board (20), the surface fixedly connected with protection pad (21) of buffer board (20).

6. A cannula fixation device as claimed in claim 4, wherein: the surface of first fixed band (16) and second fixed band (17) is all fixedly connected with toothed belt (26), contact groove (22) have been seted up at the back of regulating plate (18), the inside rotation of contact groove (22) is connected with dwang (23), and the top of dwang (23) runs through in the inside of regulating plate (18).

7. A cannula fixation device as claimed in claim 6, wherein: the back fixedly connected with limiting plate (27) of regulating plate (18), the top fixedly connected with of dwang (23) turns round piece (24), the surface fixedly connected with tooth piece (25) of dwang (23), and the surface engagement of tooth piece (25) is in the surface of tooth area (26).