Disposable anesthesia catheter

Abstract

The utility model relates to the technical field of medical instruments, and discloses a disposable anesthesia catheter which comprises a pipeline, the rear end of the outer wall of the pipeline is fixedly connected with an input head, the upper side and the lower side of the outer wall of the input head are both fixedly connected with long hollow inner tooth blocks, the interiors of the long hollow inner tooth blocks are rotationally connected with gears, and the long hollow inner tooth blocks are fixedly connected with the gears. A hollow long column is fixedly connected to the top end of the gear, a fixed spring is fixedly connected to the inner bottom wall of the hollow long column, a movable plate is fixedly connected to the top end of the fixed spring, a threaded column penetrates through the top wall of the movable plate, and a nut is in threaded connection to the outer wall of the threaded column. According to the utility model, the position is adjusted by sliding the hollow long column, the movable plate and the injector are attached and fixed for the first time by rotating the nut at the upper part, and finally the movable plate at the bottom and equipment are attached and fixed for the second time by rotating the nut at the lower part, so that the situation that the equipment vibrates to cause the loosening of a joint is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field especially, it relates to a disposable anesthetic catheter. BACKGROUND

[0002] The disposable anesthetic catheter is a medical instrument used for delivering anesthetic drugs to specific parts of the patient's body and establishing airway access during anesthesia, usually made of medical grade materials, and subjected to strict sterile processing for single use to avoid cross infection.

[0003] In the field of surgical operation, pain management and emergency medicine, for example, in some emergency operations and emergency operations, rapid anesthesia is required for patients, which will use disposable anesthetic catheter to connect with anesthetic machine and syringe, deliver anesthetic drugs to the patient's body, and make the patient quickly enter anesthesia state, so that the patient can be operated and other treatment measures more quickly.

[0004] At present, the existing disposable anesthetic catheter, during the operation, the anesthesia equipment will be affected by the surrounding environment and the running of itself, and the continuous vibration will gradually loosen the originally connected joint, resulting in drug leakage, so that the anesthetic drugs cannot enter the patient's body according to the predetermined dose and speed, and further affect the smooth operation of the operation. UTILITY MODEL CONTENT

[0005] In order to make up for the above shortcomings, the utility model provides a disposable anesthetic catheter, which aims at improving the problem of loose joint caused by equipment vibration in the prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a disposable anesthetic catheter, comprising a pipeline, the outer wall rear end of the pipeline is fixedly connected with an input head, the outer wall of the input head is fixedly connected with an elongated hollow inner tooth block on the upper side and the lower side, the inside of the elongated hollow inner tooth block is rotatably connected with a gear, the top end of the gear is fixedly connected with a hollow long column, the inside of the hollow long column is fixedly connected with a fixed spring on the bottom wall, the top end of the fixed spring is fixedly connected with a moving plate, the top wall of the moving plate penetrates a threaded column, the outer wall of the threaded column is threadedly connected with a nut, the outer wall front end of the pipeline is fixedly connected with a connecting pipe, the outer wall left end of the connecting pipe is fixedly connected with a connecting head, the outer wall front end of the pipeline is installed with an adjusting mechanism, the adjusting mechanism is used for adjusting the anesthetic catheter to prevent winding.

[0007] As a further description of the above technical scheme:

[0008] The adjusting mechanism comprises a fixed block, the fixed block is installed at the front end of the outer wall of the pipeline, a rotating column is rotatably connected to the upper part of the outer wall of the fixed block, a groove column I is fixedly connected to the outer wall of the rotating column, a fixed bottom block is fixedly connected to the lower part of the outer wall of the front side of the fixed block, a threaded short rod is rotatably connected to the top of the fixed bottom block, a moving long block is threadedly connected to the outer wall of the threaded short rod, and a groove column II is fixedly connected to the rear side of the outer wall of the moving long block.

[0009] As a further description of the above technical scheme:

[0010] The top of the moving plate is threadedly connected with a screw three, and the outer wall of the screw three is threadedly connected with an antiskid plate.

[0011] As a further description of the above technical scheme:

[0012] The outer wall left side of the connecting head is fixedly connected with a protective shell, and the outer wall left side of the protective shell is slidably connected with a sliding cover.

[0013] As a further description of the above technical scheme:

[0014] The outer wall of the nut is fixedly connected with a fixed clamping block, and the outer wall of the fixed clamping block is fixedly connected with a fixed short column.

[0015] As a further description of the above technical scheme:

[0016] The top wall right side of the input head is threadedly connected with a screw two, and the outer wall of the screw two is threadedly connected with a sealing sleeve.

[0017] As a further description of the above technical scheme:

[0018] The outer wall right side of the input head is provided with a filter screen, and the outer wall of the filter screen is threadedly connected with a screw four at four corners.

[0019] As a further description of the above technical scheme:

[0020] The outer wall top of the connecting pipe is threadedly connected with a screw one, and the outer wall of the screw one is threadedly connected with an antiskid sleeve.

[0021] The utility model has the advantages of the following:

[0022] 1、The utility model discloses a hollow long column is adjusted to position, and first rotating the nut of the outer wall of the upper threaded column makes the moving plate and the syringe first fit fixed, and then rotating the threaded column of the lower part makes the moving plate of the bottom and the equipment second fit fixed, thereby avoiding the situation that the joint is loose due to the vibration of the equipment.

[0023] 2. The utility model discloses, through the pipeline is put into the middle part of groove column one and groove column two, through the rotation column rotation straighten the pipeline, then through the rotation screw short pole drives the groove column two of mobile long block rear side and adjusts the interval to adapt to the anaesthetic catheter of different size, to avoid the problem that anaesthetic catheter occurs winding because of using operation. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 A perspective view of the disposable anaesthetic catheter is provided for the utility model;

[0025] Figure 2 A rear view of the disposable anaesthetic catheter is provided for the utility model;

[0026] Figure 3 A side view of the disposable anaesthetic catheter is provided for the utility model;

[0027] Figure 4 A partial structure exploded view of the disposable anaesthetic catheter is provided for the utility model;

[0028] Figure 5 An adjustment mechanism exploded view of the disposable anaesthetic catheter is provided for the utility model.

[0029] LEGEND:

[0030] 1, pipeline, 2, adjustment mechanism, 201, fixed square, 202, rotation column, 203, groove column one, 204, screw short pole, 205, mobile long block, 206, fixed bottom block, 207, groove column two, 3, screw one, 4, antiskid cover, 5, connecting head, 6, protection shell, 7, sliding cover, 8, connecting pipe, 9, screw column, 10, fixed clamping block, 11, fixed short column, 12, screw two, 13, sealing cover, 14, screw three, 15, antiskid board, 16, moving plate, 17, hollow long column, 18, input head, 19, filter screen, 20, screw four, 21, nut, 22, fixed spring, 23, gear, 24, long hollow inner tooth block. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0032] REFERENCE Figure 1 , Figure 2 and Figure 4The utility model provides an embodiment: a kind of disposable anesthesia catheter, including pipeline 1, the outer wall rear end of pipeline 1 is fixedly connected with input head 18, the outer wall upper and lower sides of input head 18 are fixedly connected with long hollow inner tooth block 24, play a fixed role, long hollow inner tooth block 24 is rotatably connected with gear 23 in its inside, play rotating effect, the top of gear 23 is fixedly connected with hollow long column 17, play a fixed role, the inside bottom wall of hollow long column 17 is fixedly connected with fixed spring 22, the top of fixed spring 22 is fixedly connected with moving plate 16, play mobile fixed effect, the top wall of moving plate 16 is penetrated with threaded column 9, the outer wall of threaded column 9 is threadedly connected with nut 21, the outer wall front end of pipeline 1 is fixedly connected with connecting pipe 8 and plays a connecting effect, the outer wall left end of connecting pipe 8 is fixedly connected with connector 5, the outer wall front end of pipeline 1 is equipped with adjusting mechanism 2, adjusting mechanism 2 is used to adjust anesthesia catheter to prevent winding, the top of moving plate 16 is threadedly connected with screw three 14, the outer wall of screw three 14 is threadedly connected with antiskid plate 15, and the contact area of equipment can be increased to increase firmness, the outer wall left side of connector 5 is fixedly connected with protective shell 6, the outer wall left side of protective shell 6 is slidably connected with sliding cover 7, and can play the effect of protecting connector 5;

[0033] Specifically, by hollow long column 17 fixedly connected to the top of gear 23 inside long hollow inner tooth block 24, adjust position when position is adjusted, first rotate the nut 21 of the outer wall of upper threaded column 9 to make the moving plate 16 of the top of fixed spring 22 in hollow long column 17 first adhere to anesthesia machine or injector and be fixed, as the last step of the above step, the nut 21 of the outer wall of lower threaded column 9 is rotated again, so that the moving plate 16 at the bottom is adhered to equipment and is fixed again, the top of moving plate 16 is threadedly connected with screw three 14, the outer wall of screw three 14 is threadedly connected with antiskid plate 15, and the contact area of equipment can be increased to increase firmness, the outer wall left side of connector 5 is fixedly connected with protective shell 6, the outer wall left side of protective shell 6 is slidably connected with sliding cover 7, and can play the effect of protecting connector 5.

[0034] Refer to Figure 1 、 Figure 3 and Figure 5, the adjusting mechanism 2 comprises a fixed block 201 installed at the front end of the outer wall of the pipeline 1, a rotating column 202 rotatably connected to the upper middle part of the outer wall of the fixed block 201, the rotating column 202 is fixedly connected to the outer wall of the concave column one 203, the lower middle part of the outer wall of the front side fixed block 201 is fixedly connected to the fixed bottom block 206, the top of the fixed bottom block 206 is rotatably connected to the threaded short rod 204, the outer wall of the threaded short rod 204 is threadedly connected to the moving long block 205, the outer wall of the moving long block 205 is fixedly connected to the concave column two 207, the outer wall of the nut 21 is fixedly connected to the fixed clamping block 10, the outer wall of the fixed clamping block 10 is fixedly connected to the fixed short column 11, which can facilitate the rotation of the nut 21, the top wall right side of the input head 18 is threadedly connected to the screw two 12, and the outer wall of the screw two 12 is threadedly connected to the sealing sleeve 13, which can enhance the sealing performance of the connection.

[0035] Specifically, the pipeline 1 is placed in the concave column one 203 and the concave column two 207, and the pipeline 1 is straightened by rotating the rotating column 202, and then the threaded short rod 204 is rotated to adjust the distance between the concave column two 207 and the concave column one 203, so that the anesthesia catheter of different sizes can be adapted, the outer wall of the nut 21 is fixedly connected to the fixed clamping block 10, the outer wall of the fixed clamping block 10 is fixedly connected to the fixed short column 11, which can facilitate the rotation of the nut 21, the top wall right side of the input head 18 is threadedly connected to the screw two 12, and the outer wall of the screw two 12 is threadedly connected to the sealing sleeve 13, which can enhance the sealing performance of the connection.

[0036] Referring to Figure 1 and Figure 2 , the outer wall right side of the input head 18 is provided with a filter screen 19, which can filter the insufficiently dissolved drugs to avoid blockage, the outer wall of the filter screen 19 is threadedly connected with four screws four 20 at the four corners, the outer wall top of the connecting pipe 8 is threadedly connected with a screw one 3, and the outer wall of the screw one 3 is threadedly connected with an anti-skid sleeve 4, which can increase the contact area with the hand to avoid hand slipping and causing damage to the anesthesia catheter.

[0037] Specifically, the outer wall right side of the input head 18 is provided with a filter screen 19, which can filter the insufficiently dissolved drugs to avoid blockage, the outer wall of the filter screen 19 is threadedly connected with four screws four 20 at the four corners, the outer wall top of the connecting pipe 8 is threadedly connected with a screw one 3, and the outer wall of the screw one 3 is threadedly connected with an anti-skid sleeve 4, which can increase the contact area with the hand to avoid hand slipping and causing damage to the anesthesia catheter.

[0038] Working principle: by sliding long hollow inner tooth block 24 inside gear 23 top end fixed connection hollow long column 17, adjust position when position adjustment is good, first rotate upper threaded column 9 outer wall nut 21 make hollow long column 17 inside fixed spring 22 top end moving plate 16 and anesthesia machine or injector first adhere fixed, same as above step finally rotate lower threaded column 9 outer wall nut 21, make bottom moving plate 16 and equipment second adhere fixed, thereby avoid the joint loosening caused by equipment vibration.

[0039] By putting pipeline 1 into the outer wall of fixed block 201, rotating the upper rotating column 202, and adjusting the distance between the middle part of groove column one 203 and groove column two 207, the pipeline 1 can be straightened by rotating the column 202. Then, by rotating the threaded short rod 204 on the top of the lower fixed block 206 of the outer wall of the front fixed block 201, the groove column two 207 on the back side of the moving long block 205 of the outer wall of the threaded short rod 204 is adjusted up and down to adapt to different sizes of anesthesia catheters, thereby avoiding the problem of anesthesia catheter winding caused by use and operation.

[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent replacements to some technical features. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A single-use anaesthetic conduit comprising a tube (1), characterised in that: The outer wall rear end of the pipeline (1) is fixedly connected with an input head (18), the outer wall of the input head (18) is fixedly connected with an elongated hollow inner tooth block (24) on the upper side and the lower side, the inside of the elongated hollow inner tooth block (24) is rotatably connected with a gear (23), the top end of the gear (23) is fixedly connected with a hollow long column (17), the inside of the bottom wall of the hollow long column (17) is fixedly connected with a fixed spring (22), the top end of the fixed spring (22) is fixedly connected with a moving plate (16), the top wall of the moving plate (16) penetrates a threaded column (9), the outer wall of the threaded column (9) is threadedly connected with a nut (21), the outer wall front end of the pipeline (1) is fixedly connected with a connecting pipe (8), the outer wall left end of the connecting pipe (8) is fixedly connected with a connecting head (5), the outer wall front end of the pipeline (1) is provided with an adjusting mechanism (2), and the adjusting mechanism (2) is used for adjusting the anesthesia catheter to prevent winding.

2. The single-use anesthetic conduit of claim 1, wherein: The adjusting mechanism (2) comprises a fixed block (201), the fixed block (201) is installed on the outer wall front end of the pipeline (1), the outer wall middle upper portion of the fixed block (201) is rotatably connected with a rotating column (202), the outer wall of the rotating column (202) is fixedly connected with a groove column I (203), the outer wall middle lower portion of the front side of the fixed block (201) is fixedly connected with a fixed bottom block (206), the top of the fixed bottom block (206) is rotatably connected with a threaded short rod (204), the outer wall of the threaded short rod (204) is threadedly connected with a moving long block (205), and the outer wall rear side of the moving long block (205) is fixedly connected with a groove column II (207).

3. The disposable anesthetic catheter of claim 1, wherein: The top of the moving plate (16) is threadedly connected with a screw three (14), and the outer wall of the screw three (14) is threadedly connected with an anti-skid plate (15).

4. The disposable anesthetic catheter of claim 1, wherein: The outer wall left side of the connecting head (5) is fixedly connected with a protective shell (6), and the outer wall left side of the protective shell (6) is slidably connected with a sliding cover (7).

5. The disposable anesthetic catheter of claim 1, wherein: The outer wall of the nut (21) is fixedly connected with a fixed clamping block (10), and the outer wall of the fixed clamping block (10) is fixedly connected with a fixed short column (11).

6. The disposable anesthetic catheter of claim 1, wherein: The top wall right side of the input head (18) is threadedly connected with a screw two (12), and the outer wall of the screw two (12) is threadedly connected with a sealing sleeve (13).

7. The disposable anesthetic catheter of claim 1, wherein: The outer wall of the input head (18) is provided with a filter screen (19), and the outer wall of the filter screen (19) is threadedly connected with a screw four (20) at four corners.

8. The disposable anesthetic catheter of claim 1, wherein: The outer wall top of the connecting pipe (8) is threadedly connected with a screw one (3), and the outer wall of the screw one (3) is threadedly connected with an anti-skid sleeve (4).

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