CN214762749U

CN214762749U - Tracheal cannula fixer

Info

Publication number: CN214762749U
Application number: CN202120942982.1U
Authority: CN
Inventors: 张巧红; 钱吉; 章强; 姚建华; 钱聪; 朱同艳; 张晓英; 张虎伟; 汪友东; 刘斌
Original assignee: SHANGHAI GUOSONG MEDICAL TECHNOLOGY CO LTD
Current assignee: SHANGHAI GUOSONG MEDICAL TECHNOLOGY CO LTD
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-11-19
Anticipated expiration: 2031-04-30

Abstract

The application relates to a tracheal cannula fixer, which comprises a bracket, the through-hole has been seted up to the intermediate position of support, logical groove has been seted up to tip under the support, lead to groove and through-hole intercommunication, the support is equipped with the ejector pin, the one end that the ejector pin is close to the support extends to in the through-hole, tip is equipped with the lower jaw mount under the support, the lower jaw mount is equipped with the depressed part, lower jaw mount upper end and support fixed connection, the both ends of lower jaw mount horizontal direction all have set firmly first bandage, the one end that first bandage deviates from the lower jaw mount has set firmly first magic subsides of mutually supporting respectively. The user imbeds patient's chin in the depressed part, then walks around patient's top of the head with two first bandages and fixes, and the shape of chin makes whole fixer be difficult for removing, and this application has improved fixed effect.

Description

Tracheal cannula fixer

Technical Field

The application relates to the field of medical equipment, in particular to a tracheal cannula fixer.

Background

At present, the open airway of the trachea cannula is widely applied to the rescue of clinical critical patients, and in order to reduce the possibility of secondary injury to the patients, the position near the oral cavity of the cannula needs to be fixed after the cannula is inserted into the airway.

The related technology can refer to Chinese patent with publication number CN201930367U and discloses a tracheal cannula fixer, which belongs to the field of medical auxiliary instruments and comprises a fixing frame, an elastic band and a bite block, wherein the elastic band is adjustably connected at two ends of the fixing frame, the fixing frame is provided with a through hole for an air supply tube to pass through, the lower part of the fixing frame is provided with an opening communicated with the through hole, the outer wall of the fixing frame is provided with a tracheal cannula fixing device close to the through hole, the bite block is in an arc-shaped strip shape, and one end of the bite block is connected to the inner wall of the fixing frame close to one side of the through hole.

In view of the above-mentioned related arts, the inventor believes that the tracheal cannula fixator is fixed by passing around the back neck of the patient by an elastic band when in use, and the back neck of the patient is inclined to a certain extent, so that the elastic band is easy to slide down to affect the fixing effect.

SUMMERY OF THE UTILITY MODEL

In order to improve fixed effect, this application provides a trachea cannula fixer.

The application provides a trachea cannula fixer adopts following technical scheme:

the utility model provides a trachea cannula fixer, includes the support, the through-hole has been seted up to the intermediate position of support, and the tip has been seted up to the support lower extreme, leads to groove and through-hole intercommunication, and the support is equipped with the ejector pin, and the one end that the ejector pin is close to the support extends to in the through-hole, and the tip is equipped with the lower jaw mount under the support, and the lower jaw mount is equipped with the depressed part, lower jaw mount upper end and support fixed connection, and the both ends of lower jaw mount horizontal direction all have set firmly first bandage, and the one end that first bandage deviates from the lower jaw mount has set firmly first magic subsides of mutually supporting respectively.

Through adopting above-mentioned technical scheme, the user is with in patient's chin embedding depressed part, then walk around patient's top of the head with two first bandages and fix, the shape of chin makes whole fixer be difficult for removing, and then has improved fixed effect.

Optionally, both ends of support horizontal direction all are equipped with the second bandage, and the second bandage all is located the support upper end, and the one end that the second bandage deviates from the support is equipped with the second magic subsides of mutually supporting respectively.

Through adopting above-mentioned technical scheme, the back neck that the patient was walked around to the second bandage is fixed, fixes support upper end, and support upper end is difficult for rocking, has improved fixed effect.

Optionally, one end of the first bandage and one end of the second bandage, which are away from the bracket, are slidably connected with a third bandage.

Through adopting above-mentioned technical scheme, the third bandage is fixed the relative position of first bandage and second bandage, and relative movement is difficult for taking place for first bandage and second bandage, and the cooperation patient skull shape is in order to obtain better fixed effect.

Optionally, the ejector rod is connected with the support in a sliding manner, a return spring is sleeved at one end of the ejector rod, which is located in the through hole, and the end portion, which is located in the through hole, of the ejector rod is abutted against the wall of the through hole in a natural state of the return spring.

Through adopting above-mentioned technical scheme, reset spring is automatic under self elasticity reaction force with the intubate top tight, the simple convenient operation of framework.

Optionally, a soft pushing block is fixedly arranged at one end, close to the through hole, of the ejector rod, and an arc-shaped groove is formed in one end, away from the ejector rod, of the soft pushing block.

Through adopting above-mentioned technical scheme, in the arc recess of soft ejector pad of intubate embedding, the intubate is difficult for receiving the extrusion to warp by a wide margin and influences the result of use.

Optionally, the ejector pin is fixedly provided with a limiting block, the support is provided with a sliding groove matched with the limiting block, and the support is provided with a clamping groove matched with the limiting block.

Through adopting above-mentioned technical scheme, when stopper embedding draw-in groove, fix the ejector pin, the position of the adjustment intubate of being convenient for does not need user's manual fixing, has improved the operation convenience.

Optionally, the support is provided with a cotton cleaning pad, the support is fixedly provided with an occlusion block, and a rubber sleeve is sleeved outside the occlusion block.

Through adopting above-mentioned technical scheme, cotton cleaning pad and patient's lip direct contact, rubber sleeve and patient's tooth direct contact change different cotton cleaning pad and rubber sleeve sanitary effectual.

Optionally, the frame is provided with a breathing hole.

Through adopting above-mentioned technical scheme, the breathing hole has improved the gas permeability of support, makes the patient breathe more smoothly, and the patient uses to experience feels better.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the lower jaw fixing frame and the first binding bands, a user inserts the chin of a patient into the concave part, then the two first binding bands are fixed by bypassing the top of the head of the patient, the shape of the chin makes the whole fixator difficult to move, and the fixing effect is further improved;

2. by arranging the second bandage, the second bandage is fixed by winding around the back neck of the patient, the upper end part of the bracket is fixed, the upper end part of the bracket is not easy to shake, and the fixing effect is improved;

3. through setting up reset spring, reset spring is automatic under self elastic reaction force with the intubate top tight, the simple convenient operation of framework.

Drawings

Fig. 1 is a schematic view of the overall structure of an endotracheal intubation holder.

Fig. 2 is a schematic view for highlighting the position of the bite block and the depression.

Fig. 3 is a schematic view for highlighting the structure of the plunger and the return spring.

Description of reference numerals: 1. a support; 11. a through hole; 12. a through groove; 2. a top rod; 3. a lower jaw fixing frame; 31. a recessed portion; 4. a first strap; 5. a second strap; 21. a return spring; 22. a soft push block; 221. an arc-shaped groove; 23. a limiting block; 6. a card slot; 7. a chute; 8. a cotton cleaning pad; 13. an occluding block; 9. a breathing hole; 10. and a third strap.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses trachea cannula fixer.

Referring to fig. 1, a tracheal cannula fixator comprises a support 1, wherein the support 1 is made of hard plastic materials, the production cost is low, a through hole 11 is formed in the middle of the support 1, the through hole 11 is aligned with a cavity of a patient, a through groove 12 is formed in the upper end of the support 1, the through groove 12 is vertically arranged and communicated with the through hole 11, and after a user inserts a tracheal cannula into the trachea of the patient, the tracheal cannula enters the through hole 11 through the through groove 12 of the support 1, so that the support 1 is covered in front of the lip of the patient; the bracket 1 is provided with a fixing device, and a user fixes the bracket 1 on the skull of a patient by using the fixing device; the bracket 1 is provided with a clamping device, and a user clamps the cannula on the bracket 1 by using the clamping device.

Referring to fig. 1 and 2, cotton cleaning pad 8 is installed to one side that support 1 is close to patient's lip, and support 1 washs pad 8 and patient's face and lip contact through cotton, is difficult for amazing patient's skin to cause secondary damage to the patient, and convenient to detach changes, and the sanitary effect is good.

Referring to fig. 1 and fig. 2, the intubate material is softer, the patient need control the lower jaw for a long time and avoid the tooth interlock to make the intubate warp and block up, it is comparatively hard, 1 fixed mounting of support has interlock piece 13, interlock piece 13 is located the intermediate position of support 1, and be located one side that support 1 is close to the patient oral cavity, interlock piece 13 overcoat is equipped with the rubber sleeve, the rubber sleeve cover after the user will disappear fungus virus killing completely is on interlock piece 13, then fill in the patient oral cavity with interlock piece 13, the patient needn't worry constantly to block up the intubate interlock, be favorable to alleviateing patient's burden, and rubber sleeve convenient to detach changes, the sanitation effect is good.

Referring to fig. 1 and 2, the fixing device includes a mandible fixing frame 3, the mandible fixing frame 3 is wrapped outside the chin of the patient by the user, the mandible fixing frame 3 is provided with a concave portion 31, the chin of the patient is embedded into the concave portion 31, the mandible fixing frame 3 is made of soft cloth with certain elasticity, the upper end portion of the mandible fixing frame 3 is fixedly connected with the support 1, and the support 1 is positioned by utilizing the shape of the chin of the patient.

Referring to fig. 1, fixing device still includes two first bandages 4, first bandage 4 is fixed mounting at the both ends of 3 horizontal directions of mandibular fixation frame respectively, one of them is longer for two first bandages 4, the user will be relatively longer one around patient's top of the head and the contact of a shorter first bandage 4, the first magic subsides of mutually supporting have been sewed up respectively to the one end that two first bandages 4 deviate from mandibular fixation frame 3, first bandage 4 all has certain elasticity, the user is with the suitable back of first bandage 4 length adjustment, manual pressing makes the laminating of first magic subsides, and then fix two first bandages 4, and then fix mandibular fixation frame 3 at patient's head.

Referring to fig. 1, fixing device still includes two second bandage 5, second bandage 5 is located the both ends of 1 tip horizontal direction of support respectively, second bandage 5 has certain elasticity equally and one of them is longer relatively, the manual second bandage 5 that will be relatively longer of user walks around the patient nape, and then with the 5 contact of second bandage that is relatively shorter, second magic subsides of mutually supporting are sewed up respectively to the one end that second bandage 5 deviates from support 1, the user has adjusted the length of second bandage 5, then press the second magic subsides fixedly, second bandage 5 pulls the upper end of support 1 fixedly.

Referring to fig. 1, first bandage 4 and second bandage 5 deviate from one end sliding connection of support 1 has third bandage 10, third bandage 10 has certain elasticity, first bandage 4 and second bandage 5 are fixed good back, the user slides third bandage 10 to directly over the patient's back head, second bandage 5 is under third bandage 10 pulls the effect, difficult lapse, lower jaw mount 3, first bandage 4, second bandage 5 and third bandage 10 mutually support and fix the different positions of support 1, make support 1 difficult to remove, fixed effectual.

Referring to fig. 1 and 3, the clamping device comprises a top rod 2, the top rod 2 is horizontally arranged and is in sliding connection with the support 1, one end, close to the support 1, of the top rod 2 extends into the through hole 11 and is sleeved with a return spring 21, after the support 1 is fixed, a user manually pinches one end, located outside the through hole 11, of the top rod 2 and pulls the top rod in the direction outside the through hole 11, and the return spring 21 is compressed; ejector pin 2 fixed mounting has stopper 23, and support 1 offers the spout 7 with stopper 23 adaptation, and stopper 23 slides in spout 7, is difficult for taking place to rotate under stopper 23's effect.

Referring to fig. 1 and 3, after the user pulls the ejector rod 2 until the limiting block 23 is separated from the chute 7, the user can manually rotate the ejector rod 2 to enable the limiting block 23 to catch a certain angle along the axial direction of the ejector rod 2, the bracket 1 is provided with a clamping groove 6 matched with the limiting block 23, the user clamps the limiting block 23 into the clamping groove 6, and the ejector rod 2 is not easy to push back to the through hole 11 under the elastic reaction force of the return spring 21; the user removes the intubate to between 2 tip of ejector pin and the 11 pore walls of through-hole, after adjusting the position of intubate, takes stopper 23 out from draw-in groove 6, rotates ejector pin 2 and makes stopper 23 get back to spout 7, then slowly loosens the hand and makes ejector pin 2 slide back to through-hole 11 in reset spring 21's effect, is close to the intubate.

Referring to fig. 1 and 3, the one end fixed mounting that ejector pin 2 is close to through-hole 11 has soft ejector pad 22, soft ejector pad 22 is easy to be out of shape, soft ejector pad 22 is difficult to cause a large scale deformation or even block up to the intubate with intubate direct contact, arc recess 221 has been seted up to the one end that soft ejector pad 22 deviates from ejector pin 2, the user is loose behind the hand, reset spring 21 makes soft ejector pad 22 go up the both ends of arc recess 221 all contradict with through-hole 11 inner wall, when spacing to the intubate, the intubate still has better working effect.

Referring to fig. 1, breathing hole 9 has been seted up to support 1, and breathing hole 9 improves support 1's air permeability, and the patient is difficult for breathing smoothly in the treatment process and arouses the patient uncomfortable, effectively improves the experience of patient treatment in-process, excellent in use effect.

The implementation principle of the tracheal cannula fixer in the embodiment of the application is as follows: the user inserts the chin of the patient into the concave part 31 of the mandible fixing frame 3, and positions the bracket 1 by utilizing the shape of the chin of the patient; the user will be relatively longer one around patient's crown of the head and the contact of a shorter first bandage 4, with the suitable back of the adjustment of 4 length of first bandage, manual pressing makes the laminating of first magic subsides, and then fix two first bandages 4, then manual will relatively longer second bandage 5 around the patient nape, and then with the contact of relatively shorter second bandage 5, the user has adjusted the length of second bandage 5, then it is fixed to paste the second magic, slide third bandage 10 to patient's back head directly over at last, second bandage 5 is under the effect of dragging of third bandage 10, difficult lapse, lower jaw mount 3, first bandage 4, second bandage 5 and third bandage 10 mutually support different positions of fixing support 1, make support 1 difficult for moving, fixed effectual.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A tracheal cannula fixer, includes support (1), its characterized in that: through-hole (11) have been seted up to the intermediate position of support (1), logical groove (12) have been seted up to support (1) lower tip, lead to groove (12) and through-hole (11) intercommunication, support (1) are equipped with ejector pin (2), the one end that ejector pin (2) are close to support (1) extends to in through-hole (11), the tip is equipped with jaw mount (3) under support (1), jaw mount (3) are equipped with depressed part (31), jaw mount (3) upper end and support (1) fixed connection, jaw mount (3) horizontal direction's both ends have all set firmly first bandage (4), the one end that deviates from jaw mount (3) in first bandage (4) has set firmly first magic subsides of mutually supporting respectively.

2. The endotracheal tube holder according to claim 1, characterized in that: support (1) horizontal direction's both ends all are equipped with second bandage (5), and second bandage (5) all are located support (1) upper end, and the one end that second bandage (5) deviate from support (1) is equipped with the second magic subsides of mutually supporting respectively.

3. The endotracheal tube holder according to claim 2, characterized in that: one end of the first bandage (4) and one end of the second bandage (5) departing from the bracket (1) are connected with a third bandage (10) in a sliding mode.

4. The endotracheal tube holder according to claim 1, characterized in that: ejector pin (2) and support (1) sliding connection, one pot head that ejector pin (2) are located through-hole (11) is equipped with reset spring (21), and under reset spring (21) natural state, ejector pin (2) are located the tip and the conflict of through-hole (11) pore wall in through-hole (11).

5. The endotracheal tube holder according to claim 1, characterized in that: one end of the ejector rod (2) close to the through hole (11) is fixedly provided with a soft push block (22), and one end of the soft push block (22) departing from the ejector rod (2) is provided with an arc-shaped groove (221).

6. The endotracheal tube holder according to claim 1, characterized in that: the ejector rod (2) is fixedly provided with a limiting block (23), the support (1) is provided with a sliding groove (7) matched with the limiting block (23), and the support (1) is provided with a clamping groove (6) matched with the limiting block (23).

7. The endotracheal tube holder according to claim 1, characterized in that: the cotton cleaning pad (8) is arranged on the support (1), the occlusion block (13) is fixedly arranged on the support (1), and the rubber sleeve is sleeved outside the occlusion block (13).

8. The endotracheal tube holder according to claim 1, characterized in that: the bracket (1) is provided with a breathing hole (9).