Epidural catheter fixing device for anesthesiology department

Abstract

The utility model relates to the technical field of the anesthesiology department, in particular to an epidural catheter fixing device for the anesthesiology department, which prevents an epidural catheter from falling off, is convenient for fixing patients with different waistlines, and is convenient for improving the comfort level of the patients. Comprising a mounting plate; the device further comprises a fixing mechanism, a driving fixing mechanism, a binding mechanism, a locking mechanism and an auxiliary locking mechanism, the driving fixing mechanism is installed on the fixing mechanism, the binding mechanism is installed on the fixing mechanism, the locking mechanism is installed on the binding mechanism, and the auxiliary locking mechanism is installed on the locking mechanism. The fixing mechanism is driven by driving the fixing mechanism to fix the epidural catheter, the fixing mechanism can be conveniently installed on human bodies with different waistlines through the binding mechanism, the epidural catheter is prevented from falling off, and the auxiliary locking mechanism drives the locking mechanism to fix the binding mechanism.

Description

Technical Field

[0001] The utility model relates to the technical field of anesthesiology, in particular to an epidural catheter fixing device of anesthesiology. Background Art

[0002] An epidural catheter is a medical device used to administer anesthetic drugs to control pain. It is inserted by puncturing the epidural space and placing a flexible plastic catheter into the epidural space, which is the space between the vertebrae and the outer membrane of the spinal cord. Access is via a lumbar puncture or a sacral puncture.

[0003] Existing epidural catheter fixation technologies, such as the prior art with application number CN202122613837.1, include a fixing patch body, a connection fixing area, a catheter fixing area, a first fixing flap, a second fixing flap, a transparent portion, and an extension portion. After the epidural catheter is connected, the connection fixing area fixes the connection between the epidural catheter and the human body for the first time. Then, the epidural catheter continues to extend outward, and the first fixing flaps cross and press together to fix the epidural catheter for the second time. After that, the second fixing flaps cross again to fix the epidural catheter for the third time. Through the three fixations on the fixing patch body, the epidural catheter is firmly fixed and not easily removed from the human body.

[0004] In the prior art, when the human body sweats or has blood seepage, the quality of fixation of the epidural catheter will be affected, and the catheter will fall off. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides an epidural catheter fixing device for the anesthesia department, which prevents the epidural catheter from falling off, is convenient for fixing patients with different waist circumferences, and is convenient for improving the comfort of patients.

[0006] The utility model discloses an epidural catheter fixing device for anesthesia, comprising a mounting plate; a fixing mechanism, a driving fixing mechanism, a binding mechanism, a locking mechanism and an auxiliary locking mechanism, wherein the driving fixing mechanism is mounted on the fixing mechanism, the binding mechanism is mounted on the fixing mechanism, the locking mechanism is mounted on the binding mechanism, and the auxiliary locking mechanism is mounted on the locking mechanism, the fixing mechanism is driven by the driving fixing mechanism to fix the epidural catheter, the binding mechanism is convenient for installing the fixing mechanism on human bodies with different waist circumferences to prevent the epidural catheter from falling off, and the auxiliary locking mechanism drives the locking mechanism to fix the binding mechanism; the fixing mechanism is driven by the driving fixing mechanism to drive the fixing mechanism to fix the epidural catheter, the binding mechanism is convenient for installing the fixing mechanism on human bodies with different waist circumferences to prevent the epidural catheter from falling off, and the auxiliary locking mechanism drives the locking mechanism to fix the binding mechanism, thereby improving practicality and convenience.

[0007] Preferably, the fixing mechanism includes a mounting plate, a plurality of fixing seats and a plurality of fixing rings, the mounting plate is provided with a through-hole, the plurality of fixing seats are tilted and rotatably mounted at the through-holes of the mounting plate, and the fixing ring is mounted on the fixing seat; the fixing mechanism is driven by operation to rotate the connection between the fixing seat and the mounting plate, thereby making the fixing ring contact with the epidural catheter, and then fixing the epidural catheter through the fixing ring.

[0008] Preferably, the driving and fixing mechanism includes a threaded base, a threaded sleeve and a rotating disk, the threaded base is mounted on the mounting plate, the threaded base is located outside the fixing seat, the threaded sleeve is mounted in the threaded base through a threaded relationship, and the rotating disk is mounted on the threaded sleeve; the threaded sleeve is driven to rotate by rotating the rotating disk, and then the threaded sleeve is driven to run in the threaded base through the threaded relationship, and then the rotating disk is contacted and squeezed with the outer wall of the fixing seat, so that the connection between the fixing seat and the mounting plate rotates, and then the fixing ring is contacted with the epidural catheter, and then the epidural catheter is fixed by the fixing ring.

[0009] Preferably, the binding mechanism includes an adhesive plate, a mounting ring and an elastic band, the adhesive plate is mounted on the side wall of the mounting plate, the mounting ring is mounted on the adhesive plate, and the elastic band is mounted in the mounting ring; the elastic band facilitates the mounting plate to be mounted on the human body to prevent it from falling off.

[0010] Preferably, the locking mechanism includes a locking frame, a locking pin and a locking seat, the locking frame and the locking seat are installed at both ends of the elastic band, the locking pin is installed on the locking frame, and the locking seat is provided with a through-hole; when the elastic band is to be tied to the patient, the locking pin is passed through the through-hole of the locking seat, and then the locking frame is fixed by the auxiliary locking mechanism.

[0011] Preferably, the auxiliary locking mechanism includes a cam, a mounting slide, a sliding rod, a limit plate, a spring and a push rod, the lock seat is provided with an arc slide groove and a fixed groove, the arc slide groove is connected to the fixed groove, the cam is rotatably mounted in the lock seat, the mounting slide is mounted on the top of the cam, the sliding rod is slidably mounted on the mounting slide, the limit plate is mounted on one end of the sliding rod, one end of the spring is mounted on the limit plate, the other end of the spring is mounted on the mounting slide, and the push rod is mounted on the other end of the sliding rod; when the lock pin is to be fixed, the push rod is pulled to cause the spring to contract, thereby causing the push rod to slide from the fixed groove into the arc slide groove, and the push rod is moved to cause the push rod to slide in the arc slide groove, thereby driving the sliding rod to rotate, thereby driving the cam to rotate, and then the cam is contacted and squeezed with the lock pin to complete the fixing of the lock pin, and then the push rod is released to pull the push rod into the fixed groove for fixing by the elasticity of the spring.

[0012] Preferably, the adhesive plate is sticky and the elastic band is elastic; the above arrangement improves the comfort of the patient and prevents the device from falling off.

[0013] Compared with the prior art, the beneficial effects of the present invention are: the fixing mechanism is driven to fix the epidural catheter, the bundling mechanism facilitates the installation of the fixing mechanism on human bodies with different waist circumferences to prevent the epidural catheter from falling off, and the auxiliary locking mechanism drives the locking mechanism to fix the bundling mechanism, thereby improving practicality and convenience. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a first axonometric structural diagram of the present invention;

[0015] Figure 2 This is a second axonometric structural diagram of the present invention;

[0016] Figure 3 This is a third axonometric structural diagram of the present utility model;

[0017] Figure 4 This is a schematic diagram of the cross-sectional structure of the utility model;

[0018] Figure 5 This is a schematic diagram of the top view of the structure of the utility model;

[0019] Figure 6 This utility model Figure 2 A schematic diagram of the enlarged structure of the output;

[0020] Figure 7 This utility model Figure 4 Schematic diagram of the enlarged structure of B in FIG;

[0021] Figure 8 This utility model Figure 3 Schematic diagram of the enlarged structure of C in FIG;

[0022] Figure 9 This utility model Figure 5 Schematic diagram of the enlarged structure of D in FIG;

[0023] Markings in the accompanying drawings: 01, fixing mechanism; 11, mounting plate; 12, fixing seat; 13, fixing ring; 02, driving fixing mechanism; 21, threaded base; 22, threaded sleeve; 23, rotating disk; 03, binding mechanism; 31, pasting plate; 32, mounting ring; 33, elastic band; 04, locking mechanism; 41, locking frame; 42, locking pin; 43, locking seat; 05, auxiliary locking mechanism; 51, arc-shaped slide groove; 52, fixing groove; 53, convex shaft; 54, mounting slide plate; 55, sliding rod; 56, limit plate; 57, spring; 58, lever. DETAILED DESCRIPTION

[0024] For the convenience of understanding the utility model, the utility model will be described more fully below with reference to the relevant drawings. The utility model can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive. Embodiments

[0025] As Figure 6 and Figure 7 It includes mounting plate 11, still includes fixed mechanism 01, drive fixed mechanism 02, binding mechanism 03, locking mechanism 04 and auxiliary locking mechanism 05, drive fixed mechanism 02 is installed on fixed mechanism 01, binding mechanism 03 is installed on fixed mechanism 01, locking mechanism 04 is installed on binding mechanism 03, auxiliary locking mechanism 05 is installed on locking mechanism 04;

[0026] The fixed mechanism 01 is fixed to the epidural catheter by the drive fixed mechanism 02, the binding mechanism 03 is convenient to install the fixed mechanism 01 on the human body of different waist circumference, prevents the epidural catheter from falling off, the auxiliary locking mechanism 05 drives the locking mechanism 04 to fix the binding mechanism 03;

[0027] Fixed mechanism 01 includes mounting plate 11, multiple fixed seats 12 and multiple fixed rings 13, is provided with the perforation on mounting plate 11, multiple fixed seats 12 are obliquely and rotatably installed at the perforation of mounting plate 11, and multiple fixed rings 13 are installed on fixed seat 12;

[0028] Drive fixed mechanism 02 includes threaded base 21, threaded sleeve 22 and rotating disc 23, threaded base 21 is installed on mounting plate 11, threaded base 21 is located at the outside of fixed seat 12, threaded sleeve 22 is installed in threaded base 21 by threaded relationship, and rotating disc 23 is installed on threaded sleeve 22;

[0029] By rotating rotating disc 23, threaded sleeve 22 is driven to rotate, then threaded sleeve 22 is driven to run in threaded base 21 by threaded relationship, then fixed seat 12 and mounting plate 11 are connected by rotating disc 23 and the outer wall of fixed seat 12 extrusion, then fixed ring 13 and the epidural catheter are contacted, then the epidural catheter is fixed by fixed ring 13, the binding mechanism 03 is convenient to install the fixed mechanism 01 on the human body of different waist circumference, prevents the epidural catheter from falling off, the auxiliary locking mechanism 05 drives the locking mechanism 04 to fix the binding mechanism 03, improves practicality and convenience. Embodiments

[0030] As Figures 1 to 9As shown, it includes a mounting plate 11, a fixing mechanism 01, a driving fixing mechanism 02, a binding mechanism 03, a locking mechanism 04 and an auxiliary locking mechanism 05. The driving fixing mechanism 02 is mounted on the fixing mechanism 01, the binding mechanism 03 is mounted on the fixing mechanism 01, the locking mechanism 04 is mounted on the binding mechanism 03, and the auxiliary locking mechanism 05 is mounted on the locking mechanism 04;

[0031] The fixing mechanism 02 is driven to drive the fixing mechanism 01 to fix the epidural catheter. The binding mechanism 03 facilitates the installation of the fixing mechanism 01 on human bodies with different waist sizes to prevent the epidural catheter from falling off. The auxiliary locking mechanism 05 drives the locking mechanism 04 to fix the binding mechanism 03.

[0032] The binding mechanism 03 includes an adhesive plate 31, a mounting ring 32 and an elastic band 33. The adhesive plate 31 is mounted on the side wall of the mounting plate 11, the mounting ring 32 is mounted on the adhesive plate 31, and the elastic band 33 is mounted in the mounting ring 32.

[0033] The locking mechanism 04 includes a lock frame 41, a lock pin 42 and a lock seat 43. The lock frame 41 and the lock seat 43 are installed at both ends of the elastic band 33. The lock pin 42 is installed on the lock frame 41. The lock seat 43 is provided with a perforation.

[0034] The auxiliary locking mechanism 05 includes a cam 53, a mounting slide 54, a sliding rod 55, a limiting plate 56, a spring 57 and a lever 58. The lock seat 43 is provided with an arcuate slide 51 and a fixed groove 52. The arcuate slide 51 is connected to the fixed groove 52. The cam 53 is rotatably mounted in the lock seat 43. The mounting slide 54 is mounted on the top of the cam 53. The sliding rod 55 is slidably mounted on the mounting slide 54. The limiting plate 56 is mounted on one end of the sliding rod 55. One end of the spring 57 is mounted on the limiting plate 56. The other end of the spring 57 is mounted on the mounting slide 54. The lever 58 is mounted on the other end of the sliding rod 55.

[0035] The adhesive plate 31 is sticky, and the elastic band 33 is elastic;

[0036] The fixing mechanism 01 is driven by driving the fixing mechanism 02 to fix the epidural catheter, and the mounting plate 11 is conveniently installed on the human body through the elastic band 33 to prevent it from falling off. When the elastic band 33 is to be tied to the patient, the locking pin 42 is passed through the through-hole of the locking seat 43. When the locking pin 42 is to be fixed, the lever 58 is pulled to cause the spring 57 to contract, thereby causing the lever 58 to slide from the fixing groove 52 into the arc-shaped sliding groove 51. The lever 58 is moved to cause the lever 58 to slide in the arc-shaped sliding groove 51, thereby driving the sliding rod 55 to rotate, thereby driving the cam 53 to rotate, and then the cam 53 is contacted and squeezed with the locking pin 42, thereby completing the fixation of the locking pin 42. Then, the lever 58 is released and the lever 58 is pulled into the fixing groove 52 for fixation by the elasticity of the spring 57.

[0037] like Figures 1 to 9 As shown, the utility model is an epidural catheter fixing device for anesthesia department. When working, the threaded sleeve 22 is driven to rotate by rotating the rotating disk 23, and then the threaded sleeve 22 is driven to run in the threaded base 21 through the threaded relationship, and then the rotating disk 23 is pressed against the outer wall of the fixing seat 12, so that the connection between the fixing seat 12 and the mounting plate 11 is rotated, and then the fixing ring 13 is in contact with the epidural catheter, and then the epidural catheter is fixed by the fixing ring 13. The elastic band 33 is used to facilitate the installation of the mounting plate 11 on the human body to prevent it from falling off. When the elastic band 33 is to be adjusted, the fixing ring 13 is tightened. When tied to the patient, the locking pin 42 is passed through the through-hole of the locking seat 43. When the locking pin 42 needs to be fixed, the lever 58 is pulled to contract the spring 57, thereby causing the lever 58 to slide from the fixing groove 52 into the arc-shaped sliding groove 51. The lever 58 is moved to slide in the arc-shaped sliding groove 51, thereby driving the sliding rod 55 to rotate, thereby driving the cam 53 to rotate, and then the cam 53 is contacted and squeezed with the locking pin 42, thereby completing the fixation of the locking pin 42. Then the lever 58 is released and the lever 58 is pulled into the fixing groove 52 by the elasticity of the spring 57 for fixation.

[0038] The main functions achieved by the utility model are: preventing the epidural catheter from falling off during the work of the anesthesia department, facilitating the fixation of patients with different waist circumferences, and facilitating improving the comfort of patients.

[0039] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. An epidural catheter fixing device for anesthesiology, comprising a mounting plate (11); characterized in that: It also includes a fixing mechanism (01), a driving fixing mechanism (02), a binding mechanism (03), a locking mechanism (04) and an auxiliary locking mechanism (05), wherein the driving fixing mechanism (02) is mounted on the fixing mechanism (01), the binding mechanism (03) is mounted on the fixing mechanism (01), the locking mechanism (04) is mounted on the binding mechanism (03), and the auxiliary locking mechanism (05) is mounted on the locking mechanism (04); The driving and fixing mechanism (02) drives the fixing mechanism (01) to fix the epidural catheter. The binding mechanism (03) facilitates the installation of the fixing mechanism (01) on human bodies with different waist circumferences to prevent the epidural catheter from falling off. The auxiliary locking mechanism (05) drives the locking mechanism (04) to fix the binding mechanism (03).

2. The epidural catheter fixing device for anesthesia department according to claim 1, characterized in that: The fixing mechanism (01) comprises a mounting plate (11), a plurality of fixing seats (12) and a plurality of fixing rings (13); the mounting plate (11) is provided with a through hole; the plurality of fixing seats (12) are tilted and rotatably mounted on the through holes of the mounting plate (11); and the fixing rings (13) are mounted on the fixing seats (12).

3. The epidural catheter fixing device for anesthesia department according to claim 2, characterized in that: The driving and fixing mechanism (02) comprises a threaded base (21), a threaded sleeve (22) and a rotating disk (23), wherein the threaded base (21) is mounted on the mounting plate (11), the threaded base (21) is located outside the fixing seat (12), the threaded sleeve (22) is mounted in the threaded base (21) through a threaded relationship, and the rotating disk (23) is mounted on the threaded sleeve (22).

4. The epidural catheter fixing device for anesthesia department according to claim 2, characterized in that: The binding mechanism (03) comprises an adhesive plate (31), a mounting ring (32) and an elastic band (33), wherein the adhesive plate (31) is mounted on the side wall of the mounting plate (11), the mounting ring (32) is mounted on the adhesive plate (31), and the elastic band (33) is mounted in the mounting ring (32).

5. The epidural catheter fixing device for anesthesia department according to claim 4, characterized in that: The locking mechanism (04) comprises a lock frame (41), a lock pin (42) and a lock seat (43). The lock frame (41) and the lock seat (43) are mounted on both ends of the elastic band (33). The lock pin (42) is mounted on the lock frame (41). The lock seat (43) is provided with a perforation.

6. The epidural catheter fixing device for anesthesia department according to claim 5, characterized in that: The auxiliary locking mechanism (05) includes a convex shaft (53), a mounting slide (54), a sliding rod (55), a limiting plate (56), a spring (57) and a shifting rod (58). An arcuate sliding groove (51) and a fixed groove (52) are provided on the lock seat (43). The arcuate sliding groove (51) is communicated with the fixed groove (52). The convex shaft (53) is rotatably mounted in the lock seat (43). The mounting slide (54) is mounted on the top end of the convex shaft (53). The sliding rod (55) is slidably mounted on the mounting slide (54). The limiting plate (56) is mounted on one end of the sliding rod (55). One end of the spring (57) is mounted on the limiting plate (56). The other end of the spring (57) is mounted on the mounting slide (54). The shifting rod (58) is mounted on the other end of the sliding rod (55).

7. The epidural catheter fixing device for anesthesia department according to claim 4, characterized in that: The adhesive plate (31) is sticky and the elastic band (33) is elastic.

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