CN217244688U

CN217244688U - Trachea piercing depth for emergency department

Info

Publication number: CN217244688U
Application number: CN202123236920.8U
Authority: CN
Inventors: 刘颖
Original assignee: Jiajiang County People's Hospital
Current assignee: Jiajiang County People's Hospital
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-08-23
Anticipated expiration: 2031-12-21

Abstract

The utility model discloses an emergency department uses trachea piercing depth device belongs to medical instrument technical field, has solved piercing depth of piercing depth and is difficult for mastering and easy because too big puncture patient's tracheal problem of puncture dynamics, and it includes that stay tube and cover establish in the stay tube and with stay tube threaded connection's sleeve, telescopic bottom intercommunication has the puncture sheath, sleeve internalization cover is equipped with the pjncture needle, the one end of pjncture needle is worn out from telescopic top, the other end of pjncture needle is followed the puncture sheath and is kept away from telescopic one end and is worn out. After the device is used, the proper puncture depth can be adjusted according to different crowds (such as obese patients and children), different puncture requirements are met, and the risk that the puncture needle punctures the trachea is avoided.

Description

Trachea piercing depth for emergency department

Technical Field

The utility model belongs to the technical field of medical instrument, specifically belong to an air tube piercing depth for emergency department.

Background

The emergency medical department or the emergency medical center is the department in which the serious patients are most centralized, the disease types are most, and the rescue and management tasks are the most in hospitals, and is a necessary way for the hospitalization of all the emergency patients. It may gain time for a tracheotomy. Is an important part of the first aid on site. Meanwhile, the method has the advantages of simplicity, convenience, quickness and effectiveness, and can be mastered by people who slightly accept emergency education.

The conventional puncture device relies on experience of an operator to grasp the puncture depth, and the operator with insufficient experience has certain risks, so that the puncture needle may puncture the trachea due to excessive puncture force.

SUMMERY OF THE UTILITY MODEL

To puncture device's among the prior art puncture depth be difficult for mastering and easy because puncture too big puncture strength puncture patient's tracheal problem, the utility model provides an emergency department uses trachea piercing depth, its aim at: after the device is used, the proper puncture depth can be adjusted according to different crowds (such as obese patients and children), different puncture requirements are met, and the risk that the puncture needle punctures the trachea is avoided.

The utility model adopts the technical scheme as follows:

the utility model provides an air tube piercing depth for emergency department, includes that stay tube and cover establish in the stay tube and with stay tube threaded connection's sleeve, telescopic bottom intercommunication has the puncture sheath, the sleeve internalization cover is equipped with the pjncture needle, the one end of pjncture needle is worn out from telescopic top, the other end of pjncture needle is worn out from the telescopic one end of keeping away from of puncture sheath.

Adopt above-mentioned scheme, sleeve outside cover is equipped with the stay tube and sleeve and stay tube threaded connection, through rotating the sleeve, makes sleeve and stay tube produce relative displacement to make the pjncture needle and the puncture sheath of sleeve bottom adjust the length of stretching out the stay tube, can adjust suitable puncture depth according to the crowd of difference (like obese patient and children) after using this device, satisfy different puncture demands, and avoided the tracheal risk of pjncture needle stab.

Preferably, the top of the sleeve is fixedly connected with a limiting block, and the limiting block is provided with a through hole for the puncture needle to extend out of the limiting block.

By adopting the scheme, the limiting block is connected to the top of the sleeve, so that the bottom of the sleeve can be prevented from extending out of the supporting tube to press the skin of a patient, and meanwhile, an operator can rotate the sleeve by screwing the limiting block.

Preferably, a rubber ring for sealing the through hole is arranged in the through hole, a connecting hole is formed in the limiting block, the through hole is located on the side wall between the rubber ring and the top of the sleeve and is communicated with the connecting hole, and a rubber air bag is detachably connected with the connecting hole.

By adopting the scheme, the limiting block is provided with the connecting hole communicated with the through hole, the rubber air bag is connected to the connecting hole, the rubber ring seals the through hole, and the air channel after puncture of the puncture device can be detected whether to be unblocked through inspiration of the rubber air bag, so that the blockage of breathing of a patient caused by the blockage of the puncture device is avoided, and the use safety of the puncture device is ensured.

Preferably, the limiting block is connected with a scale rod parallel to the puncture sheath.

By adopting the scheme, the scale rod is arranged on the limiting block, moves synchronously along with the limiting block up and down, and is matched with the top edge of the supporting tube to indicate the scale on the scale rod, so that the moving distance of the limiting block is displayed, and the puncture depth of the puncture sheath is obtained.

Preferably, the top of the puncture needle is connected with a pressing block with the size larger than that of the through hole.

By adopting the scheme, the length of the puncture needle extending out of the puncture sheath can be limited by arranging the pressing block, so that the puncture needle is prevented from sliding off the puncture sheath; when the puncture operation, make things convenient for medical personnel to press the pjncture needle, avoid the pjncture needle to be pushed out the puncture sheath and influence the puncture effect.

Preferably, the bottom of the supporting tube is connected with a protective pad.

By adopting the scheme, the bottom of the supporting tube is provided with the protective pad, so that the compression of the supporting tube on the skin of a patient can be relieved, and the skin necrosis caused by the long-time contact of the compressed skin and the supporting tube can be avoided.

Preferably, an adhesive tape is connected to the lower end of the support tube.

By adopting the scheme, the supporting tube after puncture can be fixed on the skin of a patient through the adhesive tape, so that the swinging of the supporting tube is reduced, and the breathing effect of the patient is ensured.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the sleeve outside cover is equipped with the stay tube and sleeve and stay tube threaded connection, through rotating the sleeve, makes sleeve and stay tube produce relative displacement to make the pjncture needle and the puncture sheath of sleeve bottom adjust the length that stretches out the stay tube, can adjust suitable puncture depth according to the crowd of difference (like obese patient and children) after using this device, satisfy different puncture demands, and avoided the pjncture needle to stab tracheal risk.

2. Connect the stopper at telescopic top, can prevent that telescopic bottom from stretching out the skin that the stay tube oppressed patient, can also make things convenient for operating personnel to rotate the sleeve through twisting the stopper soon simultaneously.

3. Set up the connecting hole that communicates with the through-hole on the stopper and connect rubber gasbag on the connecting hole, the rubber circle seals the through-hole, whether breathing in through rubber gasbag can detect the air flue after piercing by piercing depth unblocked, avoids leading to patient breathing obstructed because piercing depth blocks up, guarantees piercing depth's safety in utilization.

4. The limiting block is provided with the scale rod, the scale rod moves synchronously along with the limiting block in an up-and-down mode, and the scale rod is matched with the top edge of the supporting tube to indicate the scale on the scale rod, so that the moving distance of the limiting block is displayed, and the puncture depth of the puncture sheath is obtained.

5. The length of the puncture needle extending out of the puncture sheath can be limited by arranging the pressing block, so that the puncture needle is prevented from sliding off the puncture sheath; when the puncture operation, make things convenient for medical personnel to press the pjncture needle, avoid the pjncture needle to be pushed out the puncture sheath and influence the puncture effect.

6. The bottom of the supporting tube is provided with the protective pad, so that the compression of the supporting tube on the skin of a patient can be relieved, and the skin necrosis caused by the long-time contact of the compressed skin and the supporting tube can be avoided.

7. The supporting tube after puncture can be fixed on the skin of a patient through the adhesive tape, so that the swinging of the supporting tube is reduced, and the breathing effect of the patient is ensured.

Drawings

The invention will now be described, by way of example, with reference to the accompanying drawings, in which:

fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic cross-sectional view of fig. 1.

Description of the drawings: 1-a limiting block; 2-supporting a tube; 3-an adhesive tape; 4-puncturing sheath; 5, puncturing needle; 6-a protective pad; 7-a graduated rod; 8-rubber air bag; 9-rubber ring; 10-connecting hole; 11-a sleeve; 12-through holes.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

The present invention will be described in detail with reference to fig. 1 and 2.

The first embodiment is as follows:

the utility model provides an air tube piercing depth for emergency department, includes that support tube 2 and cover establish in support tube 2 and with support tube 2 threaded connection's sleeve 11, the bottom intercommunication of sleeve 11 has puncture sheath 4, sleeve 11 internalization cover is equipped with pjncture needle 5, the one end of pjncture needle 5 is worn out from the top of sleeve 11, the other end of pjncture needle 5 is worn out from the one end that sleeve 11 was kept away from to puncture sheath 4.

The top fixedly connected with stopper 1 of sleeve 11, stopper 1 is provided with the through-hole 12 that supplies pjncture needle 5 to stretch out stopper 1.

Be provided with the rubber circle 9 that is used for sealed through-hole 12 in the through-hole 12, seted up connecting hole 10 in the stopper 1, the through-hole 12 is located lateral wall and connecting hole 10 intercommunication between rubber circle 9 and the sleeve 11 top, connecting hole 10 can be dismantled and be connected with rubber gasbag 8. When the puncture needle 5 penetrates through the rubber ring 9, the rubber ring 9 still keeps the sealing performance, and after the puncture needle 5 is pushed out of the through hole 12, the rubber ring 9 seals the opening pierced by the puncture needle 5 due to the elastic deformation of the rubber ring 9, so that the sealing of the through hole 12 is ensured.

The limiting block 1 is connected with a scale rod 7 parallel to the puncture sheath 4. The scale bar 7 does not come into contact with the support tube 2.

The bottom of the support tube 2 is connected with a protection pad 6.

The lower end of the support tube 2 is connected with an adhesive tape 3.

In the first embodiment, before puncturing the trachea, a proper puncturing depth is selected according to the condition of the patient and the puncturing depth of the puncturing sheath is adjusted correspondingly, specifically: the limiting block 1 is screwed to enable the sleeve 11 to move upwards or downwards, so that the length of the puncture sheath 4 extending out of the supporting tube 2 is lengthened or shortened, and the specific adjusted length is checked by the scale rod 7. After the length of the puncture sheath 4 is adjusted, the puncture needle 5 is inserted from the upper end of the through hole 12, the puncture needle 5 pierces the rubber ring 9 and moves downward, and the movement is stopped when the puncture needle 5 passes out of the puncture sheath 4. The rubber bladder 8 is pressed to discharge air and then connected to the connection hole 10.

The puncture device punctures after being assembled, and the puncture needle 5 is drawn out and the adhesive tape 3 is fixed on the skin of the patient after the puncture is finished. If the rubber air bag 8 is automatically expanded, the air passage of the puncture device is unobstructed, and then the rubber air bag 8 is detached to complete the puncture operation.

The above-mentioned embodiments only express the specific embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for those skilled in the art, without departing from the technical idea of the present application, several changes and modifications can be made, which are all within the protection scope of the present application.

Claims

1. The utility model provides an air tube piercing depth for emergency department, its characterized in that, establish in stay tube (2) and with stay tube (2) threaded connection's sleeve (11) including stay tube (2) and cover, the bottom intercommunication of sleeve (11) has puncture sheath (4), sleeve (11) internalization cover is equipped with pjncture needle (5), the one end of pjncture needle (5) is worn out from the top of sleeve (11), the other end of pjncture needle (5) is worn out from the one end that puncture sheath (4) kept away from sleeve (11).

2. The trachea puncture device for emergency department according to claim 1, wherein a stopper (1) is fixedly connected to the top of the sleeve (11), and the stopper (1) is provided with a through hole (12) through which the puncture needle (5) extends out of the stopper (1).

3. The air tube puncture device for the emergency department according to claim 2, wherein a rubber ring (9) for sealing the through hole (12) is arranged in the through hole (12), a connecting hole (10) is formed in the limiting block (1), the side wall of the through hole (12) between the rubber ring (9) and the top of the sleeve (11) is communicated with the connecting hole (10), and the connecting hole (10) is detachably connected with the rubber air bag (8).

4. The endotracheal puncture device for emergency department according to claim 2, characterized in that the stopper (1) is connected with a graduated rod (7) parallel to the puncture sheath (4).

5. The endotracheal puncture device for emergency department according to claim 2, characterized in that a pressing block having a size larger than that of the through hole (12) is attached to the top of the puncture needle (5).

6. An emergency department trachea puncture device according to claim 1, wherein a protection pad (6) is connected to the bottom of the support tube (2).

7. An emergency department trachea puncture device according to claim 1, wherein an adhesive tape (3) is connected to the lower end of the support tube (2).