CN204364064U - Carotid compressing haemostat - Google Patents

Abstract

The utility model relates to a hemostatic device for carotid artery compression, which comprises a neck support plate, an air bag, a connecting pipe, a valve, an inflatable ball, a buffer layer and an adhesive fixing belt. A buffer layer is arranged on the inner surface of the plate, and the air bag is arranged on the outer surface of the buffer layer. The air bag communicates with the inflatable ball through a connecting pipe, and a valve is arranged on the connecting pipe. The utility model adopts the above-mentioned design, which can effectively avoid the brain blood circulation caused by compressing the contralateral (healthy) carotid artery, jugular vein and the trachea in front of the neck while compressing the carotid artery to achieve hemostasis. and the risk of respiratory distress to the patient. The utility model has the advantages of simple structure, convenient and quick use, safe and reliable performance, and can be widely used in clinical medicine and medical institutions.

Description

carotid compression hemostat

technical field

The utility model relates to a compression hemostat, in particular to a compression hemostat for carotid arteries.

Background technique

Some clinical operations and procedures require compression of the carotid artery: (1) carotid endarterectomy, carotid body tumor resection, postoperative compression of the carotid artery and neck for hemostasis; (2) carotid artery puncture, in After the carotid sheath is pulled out, it is necessary to compress the carotid artery to stop bleeding. If the hemostasis is not proper, it is easy to cause neck hematoma and compress the trachea. In severe cases, the patient may die of suffocation; (3) Giant internal carotid artery aneurysm and carotid cavernous sinus leakage Carotid artery compression test (matas test) should be done before to understand the compensation of contralateral internal carotid artery and posterior circulation.

At present, the commonly used methods of compressing the carotid artery are: (1) Compression by the patient himself or his family members. Using this method often leads to insufficient compression, and the effect is difficult to guarantee, and manual compression for a long time can easily lead to fatigue; (2) Compression with a compression hemostat. Compression hemostats currently used in the market, although compression hemostasis is better, but these compression hemostats also compress the carotid artery, jugular vein and the trachea in front of the neck on the opposite side (injury side) while compressing the carotid artery. It is easy to affect the blood circulation of the brain and the breathing of the patient. Therefore, based on the above-mentioned analysis and technical characteristics, it is necessary to develop and design a new carotid artery compression hemostasis device according to the specific situation, so as to solve the above problems well, and to meet the medical staff's operation of carotid artery compression hemostasis on patients.

Contents of the invention

The technical problem to be solved by the utility model is to provide a carotid artery compression hemostat, which can overcome the deficiencies of the prior art, and can effectively avoid the hemostatic effect caused by oppressing the opposite side (healthy) while compressing the carotid artery to achieve hemostasis. Side) of the carotid artery, jugular vein and trachea in front of the neck, resulting in the risk of blood circulation in the brain and poor breathing of the patient. This venous compression hemostat has simple structure, convenient and quick use, and safe and reliable performance. It can be used in clinical medicine And widely used in medical institutions.

A carotid artery compression hemostat, which includes a neck support plate, an air bag, a connecting tube, a valve, an inflatable ball, a buffer layer and an adhesive fixing belt, the two outer surfaces of the neck support plate are fixedly connected with the adhesive fixing belt, and the inner surface of the neck support plate is provided with In the buffer layer, the air bag is arranged on the outer surface of the buffer layer, and the air bag communicates with the inflatable ball through a connecting pipe, and a valve is arranged on the connecting pipe.

The above-mentioned neck support plate is designed according to the characteristics of the neck of the human body to form the structure of the rear half of the neck support. To achieve the purpose of compressing the carotid artery to stop bleeding; the inner surface of the neck support plate is provided with a buffer layer by bonding, and the buffer layer is made of soft sponge or soft material, thereby increasing the wearing comfort, thus increasing the wearing comfort of the hemostat fitness.

The above-mentioned adhesive fixing belt is fixed on the two outer sides of the neck support plate under the pressure of the fixing plate, and plays a role in fixing the neck support plate during the hemostasis process. Since the width of the two sides of the neck support plate exceeds the width of the neck side, therefore, The front adhesive fixing belt will not compress the trachea, ensuring the smooth breathing of the patient.

The above-mentioned airbags are respectively fixedly installed on the two inner sides of the neck support plate. The airbags are made of soft inflatable plastic or rubber material, which ensures that after inflation, the carotid artery is compressed under the action of expansion force to stop bleeding. At the same time, it also ensures the uniformity of the force on the neck, and the pressure on the jugular vein and carotid artery on the other side is very small, which will not affect the blood circulation of the brain. The airbag is folded, rectangular, 6 cm long and 4 cm wide. centimeter,

The above-mentioned inflatable ball and the air bag are connected through a connecting tube to provide inflation for the air bag. At the same time, a valve is set on the connecting tube, so as to ensure that the valve is closed after inflation to keep the pressure of the air bag, so as to achieve long-term compression and hemostasis.

The utility model has the following beneficial effects:

The utility model adopts the above-mentioned design, which can overcome the deficiencies of the prior art. While compressing the carotid artery to achieve hemostasis, it can also effectively avoid bleeding caused by compressing the contralateral (healthy) carotid artery, jugular vein and front of the neck. The blood circulation in the brain and the patient's breathing are dangerous due to the trachea. This venous compression hemostat has a simple structure, convenient and quick use, and safe and reliable performance. It can be widely used in clinical medicine and medical institutions.

The neck support plate is designed according to the characteristics of the neck of the human body in the form of the rear half of the neck support, and its two sides are wide enough to exceed the width of the side of the neck of the human body by 5 cm, so as to ensure that the airbag has sufficient contact with the carotid artery after inflation , in order to achieve the purpose of compressing the carotid artery to stop bleeding, the inner side of the neck support plate is provided with a buffer layer by bonding, thereby increasing the comfort during the wearing process of the hemostat.

The adhesive fixing belt is fixedly connected to the two outer sides of the neck support plate through the fixing sheet, and plays a role of fixing and tightening the neck support plate during the hemostasis process. Since the width of the two sides of the neck support plate exceeds the width of the neck side, therefore, The front adhesive fixing belt will not compress the trachea, ensuring the smooth breathing of the patient.

The airbags are respectively fixedly installed on the buffer layers on the two inner sides of the neck support plate, and the airbags are made of soft inflatable plastic or rubber material, which ensures that after inflation, the carotid artery is compressed under the action of expansion force to stop bleeding. At the same time, it also ensures the uniformity of the force on the neck, and the pressure on the jugular vein and carotid artery on the other side is very small, which will not affect the blood circulation of the brain. The airbag is folded, rectangular, 6 cm long and 4 cm wide. centimeter.

The inflatable ball and the airbag are connected through a connecting tube to provide the inflation task for the airbag. At the same time, a valve is set on the connecting tube, so as to ensure that the valve is closed after inflation to maintain the pressure of the airbag, so as to achieve the purpose of long-term compression and hemostasis .

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Figure 1 is a schematic diagram of the overall structure of the utility model.

Fig. 2 is a schematic structural view of the side of the utility model.

Detailed ways

Embodiments of the present utility model will be further described below in conjunction with the accompanying drawings.

See Figure 1-2. The specific installation and connection methods in the figure are as follows. The neck support plate 1 is designed as a neck support type, and its two sides are wide enough to exceed the width of the human neck by 5 cm. The two sides of the neck support plate 1 are fixed by pasting The belt 7 is fixed to enhance its supporting force, and the inner surface of the neck support plate 1 is laid with a buffer layer 6 by bonding to increase the comfort during wearing. The air bag 2 is made of inflatable soft plastic or rubber, and is fixed by bonding On the outside of the buffer layer 6, one on the left and one on the left, the air bag 2 communicates with the inflatable ball 5 through the connecting pipe 3, and the connecting pipe 3 is provided with a valve 4.

In FIG. 2 , the connection mode of the adhesive tape is that the pasting and fixing tape 7 is fixedly installed on the neck support plate 1 through the fixing sheet 8 .

The specific operation steps of the device of the present utility model are:

First, let the patient lie flat, select a suitable carotid artery compression hemostat according to the characteristics of the patient's neck, then put the hemostat on the back of the patient's neck, and fix the hemostat with an adhesive tape to ensure that the airbag The position is exactly where the patient needs arterial compression.

Then, use an inflatable balloon to inflate the balloon on the target side requiring arterial compression.

Finally, check the hemostatic effect of the compression hemostat while inflating it. If the purpose of hemostasis is achieved, stop the inflation and close the control valve of the air bag connecting tube on the inflation side to keep the air pressure of the air bag constant, so as to achieve the long-term compression hemostasis requirement.

Claims (6)

1. a carotid compressing haemostat, it is characterized in that: it comprises neck brace plate (1), air bag (2), connection tube (3), valve (4), inflatable ball (5), cushion (6) and pastes fixing band (7), neck brace plate (1) two lateral surface is fixedly connected with stickup fixing band (7), neck brace plate (1) inner face is provided with cushion (6), air bag (2) is arranged on the outer surface of cushion (6), air bag (2) is connected with inflatable ball (5) by connection tube (3), connection tube (3) is provided with valve (4).

2. carotid compressing haemostat according to claim 1, it is characterized in that: described neck brace plate (1) adopts rigid plastics to become Half-edge Structure after neck brace according to neck characteristic Design, its two sides are enough wide, exceed neck lateral width 5 centimetres, thus ensure that air bag (2) has with carotid artery after being inflated and can contact fully, to reach the object of compressing carotid artery hemostasis.

3. carotid compressing haemostat according to claim 1, is characterized in that: described cushion (6) adopts sponge or flexible material to make, thus adds wearing comfort.

4. carotid compressing haemostat according to claim 1 and 2, it is characterized in that: described bonding fixing band (7) is connected to the both sides of neck brace plate by stator, in hemostasis, neck brace plate (1) is played and fixedly step up effect, simultaneously, the band (7) that is adhesively fixed above can not tracheas suppressed, ensure that the smooth and easy of patient respiratory.

5. carotid compressing haemostat according to claim 1 and 2, it is characterized in that: described air bag (2) adopt soft type inflatable to expect or elastomeric material is made, after ensure that inflation, under expansive force effect, carotid artery oppressed and then play hemostasis by compression effect, also assures that the uniformity that cervical region is stressed simultaneously, and it is very little to opposite side jugular vein, carotid pressure, the blood circulation of brain can not be affected, air bag (2) is for collapsible, rectangle, long 6 centimetres, wide 4 centimetres.

6. carotid compressing haemostat according to claim 1 and 2, is characterized in that: described inflatable ball (5) is air bag (2) inflation, and after inflation completes, valve-off (4) can make air bag (2) pressurize.