CN217566179U

CN217566179U - Air bag for packing postnaris for hemostasis

Info

Publication number: CN217566179U
Application number: CN202221076478.9U
Authority: CN
Inventors: 王嘉森; 吴晶; 李俊英
Original assignee: 6th Medical Center of PLA General Hospital
Current assignee: 6th Medical Center of PLA General Hospital
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-10-14
Anticipated expiration: 2032-05-07

Abstract

The utility model discloses a gasbag is clogged with back nostril to stanch relates to medical appliances technical field, including pipe and gasbag, the outside sliding connection of pipe has the guide block, and the outside of guide block is provided with supporting mechanism, and supporting mechanism includes hubei province support and two chin support on two, and two screw holes have been seted up to the outside symmetry of guide block, and the inside threaded connection of screw hole has the lead screw, and the tooth's socket has all been seted up to hubei province support and chin support's inside, and the inside activity of gasbag is provided with the direction ball, the utility model discloses, can realize the support to patient's tooth through the supporting mechanism who sets up, when using, through hubei province support, chin support each other of tooth's socket and lead screw, can support fixedly to patient's hubei province to avoid medical personnel when examining the position of gasbag, closed phenomenon appears in patient's tooth, made things convenient for medical personnel's observation, improved the hemostatic efficiency of gasbag.

Description

Air bag for packing postnaris for hemostasis

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to an gasbag is clogged with back nostril to stanch.

Background

Epistaxis is a common frequently-occurring disease in ear-nose-throat-head-neck surgery, and is also one of ear-nose-throat-head-neck surgery emergency treatment, and epistaxis of critically ill patients and old and weak people is very common. Such as patients with coma, patients with advanced tumors, patients with advanced age, patients with chronic diseases. The anterior rhinoscopy shows that no bleeding point is found, particularly, the epistaxis of the naso-pharyngeal venous plexus at the back of the nasal cavity and the retronasal meatus fornix bleeding are generally violent in bleeding and deep in position, so that bleeding is not easy to stop, and even hemorrhagic shock is caused to endanger life.

Traditional back nostril hemostasis adopts the position of sending into back nostril with the gasbag more, make the gasbag fill to back nostril through aerifing in to the gasbag, thereby stanch to patient's back nostril, nevertheless send into the gasbag the in-process of patient's back nostril, the gasbag outside is comparatively soft, generally be difficult to send into suitable position with the gasbag smoothly, and after sending into suitable position with the gasbag, generally need the patient to open the mouth and make things convenient for the doctor to observe the gasbag, nevertheless arouse patient's discomfort after sending into the gasbag easily, cause the closure of patient's tooth, influence the situation that medical personnel observed the gasbag.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the air bag in the prior art is generally difficult to be smoothly sent into the rear nostril of the patient and the closed tooth of the patient to influence the medical care personnel to observe the condition of the air bag, and providing the hemostatic air bag for filling the rear nostril.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an gasbag is clogged with hou yan to stanch, includes pipe and gasbag, the outside sliding connection of pipe has the guide block, the outside of guide block is provided with supporting mechanism, supporting mechanism includes two hubei province supports and two chin support, two screw holes have been seted up to the outside symmetry of guide block, the internal thread of screw hole is connected with the lead screw, hubei province support with the tooth's socket has all been seted up to the inside of chin support, the inside activity of gasbag is provided with the direction ball.

The above technical solution further comprises: the externally mounted of gasbag has the gas tube, the gas tube is installed the inside of pipe, the externally mounted of gas tube has the pneumatic valve, and wherein, the length of gas tube is greater than the length of pipe.

The guide block is externally provided with two hollow columns, and the screw rod penetrates through the hollow columns.

There is a friction force between the guide block and the catheter.

The hollow column is rotatably connected to the outer portion of the guide block, and the lower jaw support is rotatably connected to the outer portion of the screw rod.

The lead screw is kept away from the dwang is installed to the one end of chin support, the externally mounted of dwang has a plurality of friction strips.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, can realize the support to patient's tooth through the supporting mechanism who sets up, when using, through the mutually supporting of hubei province support, chin support, tooth's socket and lead screw, can support fixedly patient's hubei province to avoid medical personnel when the position of inspection gasbag, closed phenomenon appears in patient's tooth, has made things convenient for medical personnel's observation, has improved the hemostatic efficiency of gasbag.

2. The utility model discloses in, can realize the support to the gasbag through the guide ball that sets up, when sending into the gasbag patient's back nostril downthehole, make the gasbag be in hard state through the guide ball, avoid sending into the in-process in the nose at the gasbag, the gasbag curls to the pipe in, influences the use of gasbag, and is provided with the guide ball and has improved the smoothness nature that the gasbag entered into back nostril, has improved the practicality of device.

Drawings

Fig. 1 is a schematic view of the overall structure of a posterior naris tamponade balloon for hemostasis in accordance with the present invention;

FIG. 2 is a schematic view, partially in section, of a posterior nostril filling balloon for hemostasis;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 4 is an enlarged schematic view of a portion B in fig. 2.

In the figure: 1. a conduit; 2. an inflation tube; 3. an air valve; 4. an air bag; 5. a guide block; 6. a upper jaw support; 7. a chin support; 8. a screw rod; 9. a tooth socket; 10. a hollow column; 11. rotating the rod; 12. a threaded hole; 13. rubbing the strips; 14. a guide ball.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Example one

Referring to the attached drawings 1-4, the utility model provides a hemostasis is with back nostril and is clogged gasbag, including pipe 1 and gasbag 4, the externally mounted of gasbag 4 has gas tube 2, gas tube 2 installs in the inside of pipe 1, the externally mounted of gas tube 2 has pneumatic valve 3, wherein, the length of gas tube 2 is greater than the length of pipe 1, pipe 1 and gas tube 2 are soft material, the outside sliding connection of pipe 1 has guide block 5, the outside of guide block 5 is provided with supporting mechanism, supporting mechanism includes two shang hui supports 6 and two chin supports 7, two shang hui supports 6 and two chin supports 7 are the symmetry respectively and set up, two screw holes 12 have been seted up to the outside symmetry of guide block 5, the inside threaded connection of screw hole 12 has lead screw 8, the tooth's socket 9 has all been seted up to the inside of shanhui support 6 and chin support 7.

In this embodiment, the working principle of the device is as follows: when the device is used, one end with the air bag 4 is inserted into a nostril of a patient, then teeth of the patient are fixed, when the device is fixed, the hollow column 10 is rotated, the hollow column 10 drives the two upper jaw supports 6 to adjust the positions, the two upper jaw supports 6 are clamped on the upper row of teeth of the patient, the two rotating rods 11 are rotated, when the rotating rods 11 are rotated, the position of the lower jaw support 7 is adjusted, so that the lower jaw support 7 can be abutted against the outer part of the lower row of teeth, and the lower jaw support 7 is abutted against the lower row of teeth through rotating the rotating rods 11, so that the teeth of the patient can be fixed, wherein when the upper jaw support 6 and the lower jaw support 7 are fixed on the lower row of teeth of the patient, the upper teeth of the patient can be positioned in the tooth sockets 9, rubber can be filled in the tooth sockets 9, the stability of the teeth fixation is improved, and the teeth of the patient are protected;

after fixing patient's tooth, continue to push gasbag 4 in patient's the nostril, medical personnel's accessible patient's oral cavity is observed whether the gasbag reaches suitable position, reaches suitable position after, inserts the inflator pump into the one end that gas tube 2 kept away from gasbag 4, opens pneumatic valve 3, lets in gas to the inside of gas tube 2, and gas enters into the inside of gasbag 4, makes gasbag 4 rise to the back nostril to the patient fills up.

Example two

As shown in fig. 1 and 3, based on the first embodiment, the guide ball 14 is movably disposed inside the airbag 4, the rotating rod 11 is installed at one end of the screw rod 8, which is far away from the lower jaw support 7, and the plurality of friction strips 13 are installed outside the rotating rod 11, wherein the friction strips 13 are used for increasing the friction force between the hands of the medical staff and the rotating rod 11, so that the medical staff can rotate the rotating rod 11 conveniently.

In this embodiment, when sending into patient's back nostril with gasbag 4, the inside of gasbag 4 is provided with guide ball 14, wherein, guide ball 14 is the solid ball of rubber, its shape is difficult for changing easily, the material is comparatively soft, guide ball 14 can avoid when gasbag 4 enters into patient's nostril, gasbag 4 crouches to shrink in pipe 1, lead to behind the position that gasbag 4 entered into back nostril, it is difficult to aerify the uplift, and guide ball 14 plays the guide effect, make gasbag 4 more easily enter along patient's nostril.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The hemostatic posterior naris filling air bag comprises a catheter (1) and an air bag (4), and is characterized in that a guide block (5) is connected to the outer part of the catheter (1) in a sliding manner, a supporting mechanism is arranged on the outer part of the guide block (5), the supporting mechanism comprises two upper jaw supports (6) and two lower jaw supports (7), and two threaded holes (12) are symmetrically formed in the outer part of the guide block (5);

the internal thread of the threaded hole (12) is connected with a screw rod (8), tooth grooves (9) are formed in the upper jaw support (6) and the lower jaw support (7), and a guide ball (14) is movably arranged in the air bag (4).

2. A posterior naris tamponade balloon for hemostasis as claimed in claim 1, wherein the balloon (4) is externally fitted with an inflation tube (2), the inflation tube (2) is mounted inside the catheter (1), and the inflation tube (2) is externally fitted with a gas valve (3).

3. A hemostatic posterior naris tamponade balloon as claimed in claim 1, wherein the guide block (5) is externally fitted with two hollow columns (10), the lead screw (8) passing through the hollow columns (10).

4. A posterior naris tamponade balloon for hemostasis as claimed in claim 3, characterised in that there is friction between the guide block (5) and the catheter (1).

5. A posterior naris tamponade balloon for hemostasis as claimed in claim 4, characterised in that the hollow post (10) is pivotally attached to the outside of the guide block (5) and the chin support (7) is pivotally attached to the outside of the lead screw (8).

6. The hemostatic posterior naris tamponade balloon as claimed in claim 5, wherein the end of the lead screw (8) away from the chin support (7) is mounted with a rotating rod (11), and a plurality of friction strips (13) are mounted on the outside of the rotating rod (11).