CN211511941U

CN211511941U - Medical pressurization hemostasis device

Info

Publication number: CN211511941U
Application number: CN201920870676.4U
Authority: CN
Inventors: 刘晓媛; 罗丽丽; 崔健
Original assignee: General Hospital of Ningxia Medical University
Current assignee: General Hospital of Ningxia Medical University
Priority date: 2019-06-11
Filing date: 2019-06-11
Publication date: 2020-09-18
Anticipated expiration: 2029-06-11

Abstract

The embodiment of the utility model discloses medical pressurization hemostasis device, include: the main fixing band comprises a fixing band strap and an inflating bag, the fixing band strap is sleeved on the arm of a patient and used for fixing the medical pressurizing and hemostatic device on the arm of the patient, the inflating bag is used for pressurizing the arm of the patient, the pressurizing device is connected with the inflating bag, and the pressurizing device is used for inflating the inflating bag. During the use, will fix the sleeve area and cup joint on patient's arm to one side that is provided with the gas cell faces towards the point of bleeding, aerify in to the gas cell through pressure device, make the gas cell pressurize the point of bleeding, thereby prevent the further hemorrhage of point of bleeding, the medical pressurization hemostasis device of this application not only uses manpower sparingly, and because the area of gas cell is bigger, makes the lifting surface area great, gaseous gas cell is also more soft, and pressure is better controlled, the production of the reduction subcutaneous extravasated blood that can show.

Description

Medical pressurization hemostasis device

Technical Field

The utility model discloses medical care apparatus technical field especially relates to a medical pressurization hemostasis device.

Background

The technology for monitoring the artery invasive blood pressure and the blood gas in domestic and peripheral operations is widely applied, and the finger pressing method, the cotton swab pressing method, the eraser pressing method, the self-made elastic bandage hemostat and the like are generally used clinically until the needle eye does not bleed, but the finger pressing method needs the finger to directly contact with the puncture point, so that the puncture part is easily polluted, and the labor can not be saved; the cotton swab pressing method has the defects that the pressing effect is influenced by small pressing area, inaccurate pressing position, inconvenience in force application and the like; although the eraser pressing method increases the pressing area, can be repeatedly used and saves expenditure, the eraser pressing method can not save manpower, the pressing position is easy to shift, and the eraser pressing method can be used only after repeated disinfection; although the self-made elastic bandage hemostat saves manpower, subcutaneous extravasated blood is easy to form after use because the stress area of the self-made elastic bandage hemostat is small and the pressure is not well controlled.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a medical pressurization hemostasis device to though the manpower has been saved to the current elastic bandage haemostat of solution, nevertheless because the atress area of self-control elastic bandage haemostat is little, pressure is not well controlled yet, forms the problem of subcutaneous extravasated blood after the use easily.

The utility model provides a medical pressurization hemostasis device, medical pressurization hemostasis device includes: the main fixing band comprises a fixing band strap and an inflating bag, the fixing band strap is sleeved on the arm of a patient and used for fixing the medical pressurizing and hemostatic device on the arm of the patient, the inflating bag is used for pressurizing the arm of the patient, the pressurizing device is connected with the inflating bag, and the pressurizing device is used for inflating the inflating bag.

Preferably, the pressurizing device comprises an inflation connecting pipe and an inflator pump, one end of the inflation connecting pipe is connected with the inflatable bag, the other end of the inflation connecting pipe is connected with the inflator pump, and an air inlet valve is arranged on the inflation connecting pipe.

Preferably, still be provided with the barometer on the gas connection pipe, medical pressurization hemostasis device still includes the controller, the controller is used for according to the atmospheric pressure signal control of barometer the opening of admission valve.

Preferably, a timer is further arranged on the inflation connecting pipe, and the medical pressurization hemostasis device further comprises a controller, wherein the controller is used for controlling the opening of the air inlet valve according to a time signal of the timer.

Preferably, the bottom of the inflatable bag is provided with a plurality of bulges which are uniformly distributed.

Preferably, a cotton cushion layer is arranged at the bottom of the inflatable bag.

Preferably, one surface of the fixed cuff, which is opposite to the inflatable bag, is provided with a plurality of air holes, and the plurality of air holes are uniformly distributed.

Preferably, the material of the fixed cuff is a stretchable elastic material.

According to the above technical scheme, the utility model provides a medical pressurization hemostasis device, include: the main fixing band comprises a fixing band strap and an inflating bag, the fixing band strap is sleeved on the arm of a patient and used for fixing the medical pressurizing and hemostatic device on the arm of the patient, the inflating bag is used for pressurizing the arm of the patient, the pressurizing device is connected with the inflating bag, and the pressurizing device is used for inflating the inflating bag. During the use, will fix the sleeve area and cup joint on patient's arm to one side that is provided with the gas cell faces towards the point of bleeding, aerify in to the gas cell through pressure device, make the gas cell pressurize the point of bleeding, thereby prevent the further hemorrhage of point of bleeding, the medical pressurization hemostasis device of this application not only uses manpower sparingly, and because the area of gas cell is bigger, makes the lifting surface area great, gaseous gas cell is also more soft, and pressure is better controlled, the production of the reduction subcutaneous extravasated blood that can show.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to these drawings without any creative effort.

Fig. 1 is an overall schematic view of the medical pressure hemostasis device provided by the utility model;

FIG. 2 is a view showing a controller 3 of the medical pressure hemostatic device according to the present invention;

fig. 3 is a schematic cross-sectional view of the medical compression hemostasis device provided by the utility model;

fig. 4 is a schematic cross-sectional view of a medical compression hemostasis device provided by a preferred embodiment of the invention.

Detailed Description

In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

Fig. 1 is a general schematic view of the medical compression hemostasis device provided by the present invention; fig. 3 is a schematic cross-sectional view of the medical compression hemostasis device provided by the utility model. The utility model provides a medical pressurization hemostasis device, medical pressurization hemostasis device includes: the main fixing strap 1 comprises a fixing cuff 11 and an inflating bag 12, the fixing cuff 11 is sleeved on an arm 200 of a patient and used for fixing the medical pressurizing hemostasis device on the arm 200 of the patient, the inflating bag 12 is used for pressurizing the arm 200 of the patient, the inflating device 2 is connected with the inflating bag 12, and the inflating device 2 is used for inflating the inflating bag 12.

The fixed cuff 11 is annular and can be disassembled by overlapping buckles or thread gluing, so that the whole hemostatic device can meet the requirements of patients with arms of different thicknesses. The inflatable bag 12 is arranged inside the fixed cuff 11, can be sewn inside the fixed cuff 11, or can be adhered inside the fixed cuff 11 by means of adhesion, and the inflatable bag 12 can be conveniently detached from the fixed cuff 11 by means of adhesion, so that the whole device is convenient to clean. The pressurizing device 2 is used for inflating and pressurizing the inflatable bag 12.

Specifically, the pressurizing device 2 comprises an inflation connecting pipe 21 and an inflator 22, one end of the inflation connecting pipe 21 is connected with the inflatable bag 12, the other end of the inflation connecting pipe 21 is connected with the inflator 22, and an air inlet valve 211 is arranged on the inflation connecting pipe 21. One end of the inflation connecting pipe 21 is connected to and the same as the inflatable bag 12, and in order to ensure air tightness, a connecting ring or a one-way airtight ring should be arranged at the end of the inflation connecting pipe 21 connected to the inflatable bag 12, so that when in use, the interior of the inflatable bag 12 can be inflated only by the inflator 22, and air cannot reversely overflow from the inflatable bag 12 to the inflator 22. If it is desired to vent the gas from the bladder 12, the one-way gas-tight ring can be removed to allow the interior of the bladder 12 to be vented to the atmosphere, thereby venting the gas from the bladder 12. The inflator 22 may be an electric inflator or a manual inflator.

The air inlet valve 211 can be manually opened and closed, after the air inlet valve 211 is opened, the inflator 22 starts to work, the inflator 22 continuously inflates air into the inflatable bag 12 until the inflatable bag 12 bulges to extrude the bleeding point 100, then the air inlet valve 211 is closed, and the inflator 22 does not inflate the inflatable bag 12 any more.

According to the above technical scheme, the utility model provides a medical pressurization hemostasis device, include: the main fixing strap 1 comprises a fixing cuff 11 and an inflating bag 12, the fixing cuff 11 is sleeved on an arm 200 of a patient and used for fixing the medical pressurizing hemostasis device on the arm 200 of the patient, the inflating bag 12 is used for pressurizing the arm 200 of the patient, the inflating device 2 is connected with the inflating bag 12, and the inflating device 2 is used for inflating the inflating bag 12. When the medical compression hemostasis device is used, the fixed cuff 11 is sleeved on the arm 200 of a patient, one side provided with the inflatable bag 12 faces the bleeding point 100, the inflatable bag 12 is inflated through the pressurizing device 2, the inflatable bag 12 pressurizes the bleeding point 100, and further bleeding of the bleeding point 100 is prevented.

In a preferred embodiment, the inflation connection tube 21 is further provided with a barometer 212, and the medical compression hemostasis device further includes a controller 3, wherein the controller 3 is configured to control the opening of the air inlet valve 211 according to an air pressure signal of the barometer 212. The inflation connecting pipe 21 may further include a timer 213, the medical compression hemostasis device further includes a controller 3, and the controller 3 is configured to control the opening of the air inlet valve 211 according to a time signal of the timer 213.

The specific control process is as follows: the air inlet valve 211 is initially opened, the inflator 22 continuously inflates the interior of the airbag 12, a pressure threshold value can be set in advance in the controller 3, the air pressure in the airbag 12 is detected through the barometer 212, the barometer 212 sends a pressure value signal at the moment to the controller 3, the controller 3 judges the magnitude relation between the current pressure value and the pressure threshold value, and when the air pressure in the airbag 12 reaches the pressure threshold value, the controller 3 controls the air inlet valve 211 and the inflator 22 to be closed, and the inflation of the interior of the airbag 12 is stopped. Another control process is that the timer 213 starts to count time from the time when the inflator 22 is turned on, a set time threshold can be realized by the controller 3, the length of the inflation time of the inflator 22 to the interior of the airbag 12 is calculated by the timer 213, and when the inflation time reaches the time threshold, the controller 3 controls the intake valve 211 and the inflator 22 to close, and stops inflating the interior of the airbag 12. The first control method can prevent the pressure of the inner part of the air bag 12 from being over-filled to the bleeding point 100 from being too high, and can further reduce the occurrence of the subcutaneous congestion. The second control method can prevent the pressure of the air bag 12 on the bleeding point 100 from being too high due to too long inflation time, and can also further reduce the occurrence of subcutaneous congestion.

In order to implement the above control process, in the present application, the controller 3 may be a data processing chip, such as a single chip, a PLC, etc., capable of meeting the above calculation requirement. The controller 3 is connected to the intake valve 211, the inflator 22, the barometer 212, and the timer 213, respectively. The controller 3 obtains the air pressure value inside the air bag 12 measured by the air pressure gauge 212, analyzes the magnitude relation between the air pressure value and the pressure threshold value, and controls the air inlet valve 211 to close and the air pump 22 to stop working if the air pressure value is greater than or equal to the pressure threshold value. The controller 3 obtains the time value calculated by the timer 213, analyzes the magnitude relation between the time value and the time threshold, and controls the intake valve 211 to close and the inflator 22 to stop working if the time value is greater than or equal to the time threshold. The barometer 212 and the timer 213 may be provided separately or simultaneously. The controller 3 can simultaneously determine the relationship between the time value and the time threshold, and the relationship between the air pressure value and the pressure threshold, and no matter whether the time value reaches the time threshold first or the air pressure value reaches the pressure threshold first, the controller 3 can control the air intake valve 211 to close and the inflator 22 to stop working, and the barometer 212 and the timer 213 are simultaneously set to further avoid the situation that the internal pressure of the airbag 12 is too high.

As shown in fig. 2, a controller 3 of the medical pressure hemostasis device according to the present invention is configured to include a signal receiving unit 31, an air inlet valve control unit 32, and an inflator control unit 33 in order to configure the controller 3 to realize a control function. The signal receiving unit 31 is configured to receive the air pressure value signal sent by the air pressure gauge 212 and the time signal sent by the timer 213. The inlet valve control unit 32 is adapted to control the closing of the inlet valve 211 in dependence of the received air pressure value signal and the time signal. And an inflation pump control unit 33 for controlling the turn-off of the inflation pump 22 according to the received air pressure value signal and the time signal.

As a preferred embodiment, as shown in fig. 4, a plurality of protrusions 121 are disposed at the bottom of the inflatable bag 12, and the plurality of protrusions 121 are uniformly distributed. The protrusions 121 enable the airbag 12 to be closer to the bleeding point 100, which can reduce the workload of the inflator 22 and save resources.

As a preferred embodiment, as shown in fig. 1, a cotton cushion layer 122 is disposed at the bottom of the inflatable bag 12, and the cotton cushion layer 122 not only can ensure the comfort of the arm 200 of the patient, but also can be replaced for different patients, thereby improving the applicability of the device.

As a preferred embodiment, as shown in fig. 1, a plurality of ventilation holes 111 are formed in a surface of the fixed cuff 11 opposite to the inflatable bag 12, and the ventilation holes 111 are uniformly distributed. The air holes 111 can ventilate the arms of the patient, so that the comfort is further improved.

The foregoing is merely a detailed description of the invention that enables those skilled in the art to understand or implement the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A medical compression hemostasis device, characterized in that it comprises: main fixed band (1) and pressure device (2), main fixed band (1) is including fixed cuff (11) and gas cell (12), fixed cuff (11) cup joint on patient's arm, be used for with medical pressurization hemostasis device fixes on patient's arm, gas cell (12) are used for the pressurization to patient's arm, pressure device (2) with gas cell (12) are connected, pressure device (2) be used for to gas cell (12) are aerifyd.

2. The medical compression hemostasis device according to claim 1, wherein the compression device (2) comprises an inflation connection tube (21) and an inflator (22), one end of the inflation connection tube (21) is connected to the inflatable bag (12), the other end of the inflation connection tube (21) is connected to the inflator (22), and an air inlet valve (211) is disposed on the inflation connection tube (21).

3. The medical compression hemostasis device according to claim 2, wherein a barometer (212) is further disposed on the inflation connection tube (21), and the medical compression hemostasis device further comprises a controller (3), wherein the controller (3) is configured to control the opening of the air inlet valve (211) according to an air pressure signal of the barometer (212).

4. The medical compression hemostasis device according to claim 2, wherein a timer (213) is further disposed on the inflation connection tube (21), and the medical compression hemostasis device further comprises a controller (3), wherein the controller (3) is configured to control the opening of the air inlet valve (211) according to a time signal of the timer (213).

5. The medical pressure hemostasis device according to claim 1, wherein a plurality of protrusions (121) are arranged at the bottom of the inflatable bag (12), and the plurality of protrusions (121) are uniformly distributed.

6. The medical compression hemostasis device of claim 1, wherein the bottom of the balloon (12) is provided with a cotton pad layer (122).

7. The medical pressure hemostasis device according to claim 1, wherein a plurality of air holes (111) are formed on a surface of the fixed cuff (11) opposite to the inflatable bag (12), and the plurality of air holes (111) are uniformly distributed.

8. The medical compression hemostasis device as claimed in claim 1, wherein the fixing cuff (11) is made of elastic material.