Rotatable and adjustable throat anesthesia tube

Abstract

The utility model discloses a rotatably adjustable laryngeal anesthesia tube, which comprises a main body unit and a medicine spraying unit, the main body unit comprises an outer tube, one end of the outer tube is provided with a spray head, the medicine spraying unit comprises a positioning plate I and a positioning plate II, the positioning plate I and the positioning plate II are respectively fixed at two ends of the outer tube, a guide tube I is arranged in the outer tube, and a guide tube II is arranged in the guide tube II. The first guide pipe penetrates through the first positioning plate and the second positioning plate and is fixed to the first positioning plate and the second positioning plate, a second guide pipe is arranged in the outer pipe, the spray head is installed at one end of the second guide pipe, and the end, away from the spray head, of the second guide pipe is fixed and communicated with a third guide pipe. A pulling rod is moved to pull a rope body, the rope body drives a winding disc to rotate after being pulled, the winding disc drives a third guide pipe and a spray head to rotate when rotating, so that the angle of the spray head is adjusted, the spray head can accurately anesthetize the local throat, in the process, a coil spring can be tensioned when the third guide pipe rotates, and after the spray head finishes spraying medicine, the spray head can rotate to drive the winding disc to rotate. And the loosening deflector rod drives the nozzle to rotate to an initial position under the resilience force of the coil spring.

Description

TECHNICAL FIELD

[0001] The utility model relates to laryngeal tube technical field especially, relate to a rotatable adjustable laryngeal tube. BACKGROUND

[0002] Laryngeal tube is mainly used for anesthesia of oropharynx and upper respiratory tract, and is widely used in the surgery and endoscopy of laryngopharynx, and is mainly used for mucosal surface anesthesia to ensure that the patient with sensitive laryngopharynx reflex can cooperate to complete the examination.

[0003] The announcement number CN 213252350 U discloses a visual spray laryngeal tube, and the spray component includes liquid storage bag, catheter and spray head, one end of the catheter is sequentially penetrated through the mounting head and the hose and is connected with the spray head, the other end of the catheter is connected with the liquid storage bag, the cleaning component includes cleaning pipe, positioning plate, first silica gel plate, second silica gel plate and transparent cover, the cleaning pipe is arranged on the inner wall of the hose away from the mounting head, and the cleaning pipe is sleeved on the conducting wire. The angle of the spray head in the above-mentioned prior art cannot be adjusted, so that it is inconvenient for medical staff to accurately perform local anesthesia on the laryngopharynx of the patient. UTILITY MODEL CONTENT

[0004] (I) Utility model purpose

[0005] Therefore, the utility model aims at providing a rotatable adjustable laryngeal tube, which solves the technical problem that the angle of the spray head in the prior art cannot be adjusted, so that it is inconvenient for medical staff to accurately perform local anesthesia on the laryngopharynx of the patient.

[0006] (II) Technical scheme

[0007] To achieve the above technical purpose, the utility model provides a rotatable adjustable laryngeal tube:

[0008] It includes main body unit and medicine spraying unit, the main body unit includes outer tube, one end of the outer tube is provided with spray head, the medicine spraying unit includes positioning plate one and positioning plate two, the positioning plate one and positioning plate two are fixed at both ends of the outer tube respectively, the outer tube is provided with catheter one, and the catheter one penetrates through the positioning plate one, positioning plate two and is fixed with the positioning plate one, positioning plate two, the outer tube is provided with catheter two, and the spray head is installed at one end of the catheter two, the catheter two is fixed and communicated with catheter three at the end away from the spray head, the catheter three is fixed and communicated with connecting head at the end away from the catheter two, the connecting head is sealed and rotationally connected with the catheter one, one end of the catheter one away from the connecting head is fixed and communicated with syringe joint, the outer tube is provided with adjusting assembly for adjusting the angle of the spray head.

[0009] Preferably, one end of the outer tube is fixed and communicated with protection tube, a plurality of through grooves are formed in the protection tube, and the spray head is located in the protection tube.

[0010] Preferably, one end of the outer tube is fixed with a positioning plate three, a recess is formed in the positioning plate three, a threaded cover is threadedly connected in the recess, and the catheter three penetrates through the positioning plate three and the threaded cover and rotates in the positioning plate three and the threaded cover.

[0011] Preferably, the adjusting assembly comprises a winding disc fixed to the outer side of the catheter three, a plurality of limiting blocks are fixed to the inner wall of the outer tube, a rope body is slidably connected in the limiting blocks, one end of the rope body is fixed to the winding disc, and the rope body can be wound outside the winding disc.

[0012] Preferably, a stroke groove is formed in the outer side of the outer tube away from the outer side of the protection tube, a guide rod is fixed in the stroke groove, a push rod is slidably connected in the stroke groove, the guide rod penetrates through the push rod, the push rod slides outside the guide rod, and one end of the rope body away from the winding disc is fixed to the push rod.

[0013] Preferably, a coil spring is arranged in the recess, one end of the coil spring is fixed to the inner wall of the recess, and the other end of the coil spring is fixed to the catheter three.

[0014] From the above technical solutions, the present application has the following beneficial effects:

[0015] 1: By moving the push rod to pull the rope body, the rope body is pulled to drive the winding disc to rotate, the winding disc drives the catheter three and the nozzle to rotate when rotating, so as to adjust the angle of the nozzle, so that the nozzle can accurately anesthetize the local throat, and when the nozzle rotates to the initial position under the elastic force of the coil spring when the nozzle is pulled tight when the catheter three rotates during the process.

[0016] 2: Because the protection tube is arranged to protect the nozzle, and the protection tube can avoid the throat tissue from contacting the nozzle, prevent the throat tissue from blocking the nozzle, that is, the nozzle can be guaranteed to spray medicine smoothly, and a plurality of through grooves are formed in the protection tube, so that the medicine sprayed by the nozzle can act on the required position. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of the provided drawings.

[0018] Figure 1 The structure diagram of the laryngeal anesthesia tube which can be adjusted by rotating provided by the present application is shown in the figure.

[0019] Figure 2The utility model provides a cross section structure schematic drawing of laryngeal tube of rotatable adjustment is provided.

[0020] Figure 3 The utility model provides Figure 2 The structure schematic diagram of A place in middle;

[0021] Figure 4 The utility model provides split structure schematic drawing of positioning plate three and screw cover.

[0022] BRIEF DESCRIPTION OF DRAWINGS: 100, main unit;101, outer tube;102, shower head;103, protection tube;104, through slot;200, medicine spraying unit;201, positioning plate one;202, positioning plate two;203, guide pipe one;204, guide pipe two;205, guide pipe three;206, connecting head;207, syringe joint;208, winding disc;209, rope body;210, limit block;211, positioning plate three;212, recess;213, screw cover;214, coil spring;215, push rod;216, stroke groove;217, guide rod. DETAILED DESCRIPTION

[0023] The following description is merely exemplary in nature and is not intended to limit the present disclosure, application and uses. It should be understood that throughout the drawings, the same or similar reference numerals can be used to depict the same or similar components and features. The various drawings are schematic illustrations of embodiments of the present disclosure and are not necessarily drawn to scale. Certain portions of certain drawings can be exaggerated to illustrate details of the present disclosure and its embodiments.

[0024] Referring to Figures 1-4 :

[0025] For an embodiment of the utility model, provide a rotatable adjustable laryngeal tube, including main unit 100 and medicine spraying unit 200, main unit 100 includes outer tube 101, and one end of outer tube 101 is provided with spray head 102, medicine spraying unit 200 includes locating plate one 201 and locating plate two 202, and locating plate one 201 and locating plate two 202 are fixed at both ends of outer tube 101 respectively, and outer tube 101 is provided with conduit one 203, and conduit one 203 penetrates locating plate one 201, locating plate two 202 and is fixed with locating plate one 201, locating plate two 202, outer tube 101 is provided with conduit two 204, and spray head 102 is installed at one end of conduit two 204, and one end of conduit two 204 away from spray head 102 is fixed and is communicated with conduit three 205, and one end of conduit three 205 away from conduit two 204 is fixed and is communicated with connector 206, and connector 206 and conduit one 203 are sealingly rotatably connected, and one end of conduit one 203 away from connector 206 is fixed and is communicated with syringe connector 207, and outer tube 101 is provided with adjusting assembly for adjusting the angle of spray head 102.

[0026] When using, the conduit one 203 is connected with the syringe outside by syringe connector 207, the anesthetics in the syringe outside is delivered into the conduit one 203, then is delivered into spray head 102 from conduit three 205, conduit two 204, and finally is sprayed to the laryngeal position needing anesthesia through spray head 102 to perform anesthesia.

[0027] Wherein, one end of outer tube 101 is fixed and is communicated with protection tube 103, a plurality of through slots 104 are formed in protection tube 103, spray head 102 is located in protection tube 103, one end of outer tube 101 is fixed with locating plate three 211, recess 212 is formed in locating plate three 211, threaded cover 213 is threadedly connected in recess 212, and conduit three 205 penetrates locating plate three 211, threaded cover 213 and rotates in locating plate three 211, threaded cover 213.

[0028] Further, the adjusting assembly includes winding disc 208 fixed on the outer side of conduit three 205, a plurality of limiting blocks 210 are fixed on the inner wall of outer tube 101, rope body 209 is slidably connected in limiting block 210, one end of rope body 209 is fixed with winding disc 208, and rope body 209 can be wound on the outer side of winding disc 208, stroke slot 216 is formed on the outer side of one end of outer tube 101 away from protection tube 103, guide rod 217 is fixed in stroke slot 216, and pull rod 215 is slidably connected in stroke slot 216, and guide rod 217 penetrates pull rod 215, pull rod 215 slides on the outer side of guide rod 217, one end of rope body 209 away from winding disc 208 is fixed with pull rod 215, coil spring 214 is arranged in recess 212, one end of coil spring 214 is fixed with the inner wall of recess 212, and the other end of coil spring 214 is fixed with conduit three 205.

[0029] It should be noted that when it is necessary to adjust the angle of the spray head 102 according to the anesthetized part, the shifting lever 215 is moved to pull the rope 209, the rope 209 is pulled to drive the winding disc 208 to rotate, the winding disc 208 rotates to drive the catheter three 205 and the spray head 102 to rotate, so as to adjust the angle of the spray head 102, and the catheter three 205 rotates to tighten the coil spring 214, when the spray head 102 finishes spraying, the shifting lever 215 is released, and the catheter three 205 is driven to rotate to the initial position under the elastic force of the coil spring 214, that is, the spray head 102 is adjusted to the initial angle.

[0030] The above describes the exemplary embodiments of the scheme proposed by the present disclosure in detail with reference to the preferred embodiments, however, those skilled in the art can understand that various modifications and changes can be made to the above specific embodiments, and various technical features and structures proposed by the present disclosure can be combined without departing from the concept of the present disclosure, and the protection scope of the present disclosure is determined by the appended claims.

Claims

1. A rotatably adjustable laryngeal mask tube, characterized in that, The utility model relates to a medicine spraying device, including: The main unit (100) includes the outer tube (101), and one end of the outer tube (101) is provided with a spray head (102); The medicine spraying unit (200) includes positioning plate one (201) and positioning plate two (202), positioning plate one (201) and positioning plate two (202) are fixed on both ends of the outer tube (101) respectively, the outer tube (101) is provided with the guide pipe one (203), and the guide pipe one (203) penetrates positioning plate one (201), positioning plate two (202) and is fixed with positioning plate one (201), positioning plate two (202), the outer tube (101) is provided with the guide pipe two (204), and the spray head (102) is installed on one end of the guide pipe two (204), one end of the guide pipe two (204) away from the spray head (102) is fixed and is communicated with the guide pipe three (205), one end of the guide pipe three (205) away from the guide pipe two (204) is fixed and is communicated with the connector (206), the connector (206) and the guide pipe one (203) are sealed and are rotatably connected, one end of the guide pipe one (203) away from the connector (206) is fixed and is communicated with the syringe connector (207), the outer tube (101) is provided with the adjusting assembly for adjusting the angle of the spray head (102).

2. A rotatably adjustable laryngeal tube according to claim 1, wherein One end of the outer tube (101) is fixed and communicated with the protection tube (103), a plurality of through grooves (104) are formed in the protection tube (103), and the spray head (102) is located in the protection tube (103).

3. A rotatably adjustable laryngeal mask tube according to claim 1, wherein, One end of the outer tube (101) is fixed with the positioning plate three (211), the positioning plate three (211) is provided with a recess (212), and the recess (212) is threadedly connected with a threaded cover (213), and the guide pipe three (205) penetrates the positioning plate three (211) and the threaded cover (213) and rotates in the positioning plate three (211) and the threaded cover (213).

4. A rotatably adjustable laryngeal mask tube according to claim 1, wherein, The adjusting assembly includes a winding disc (208) fixed to the outer side of the guide pipe three (205), a plurality of limiting blocks (210) are fixed to the inner wall of the outer tube (101), a rope body (209) is slidably connected in the limiting block (210), one end of the rope body (209) is fixed to the winding disc (208), and the rope body (209) can be wound outside the winding disc (208).

5. A rotatably adjustable laryngeal mask tube according to claim 4, wherein, The outer side of one end of the outer tube (101) away from the protection tube (103) is provided with a stroke groove (216), a guide rod (217) is fixed in the stroke groove (216), a push rod (215) is slidably connected in the stroke groove (216), the guide rod (217) penetrates the push rod (215), the push rod (215) slides outside the guide rod (217), and one end of the rope body (209) away from the winding disc (208) is fixed to the push rod (215).

6. A rotatably adjustable laryngeal mask tube according to claim 3, wherein, The recess (212) is provided with a coil spring (214), one end of the coil spring (214) is fixed to the inner wall of the recess (212), and the other end of the coil spring (214) is fixed to the guide pipe three (205).

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