CN211187217U

CN211187217U - Medical electronic sphygmomanometer

Info

Publication number: CN211187217U
Application number: CN201921629766.0U
Authority: CN
Inventors: 宋博; 王海荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-08-07
Anticipated expiration: 2029-09-27

Abstract

The utility model relates to medical equipment, in particular to a medical electronic sphygmomanometer, which comprises a host, a hose and a cuff, wherein the tail end of the hose is fixedly and hermetically connected with the cuff; a ventilation interface and a positioning mechanism are arranged on the side wall of the main machine; the ventilation interface is in a column hole shape, the center of the bottom of the ventilation interface is provided with a ventilation hole, and the bottom of the ventilation interface is fixed with a sealing rubber ring; the front end of the hose is hermetically connected with the core pipe, a sleeve is arranged outside the core pipe, and a pushing spring is arranged between the core pipe and the sleeve; after the sleeve is inserted into the ventilation interface and locked by the positioning mechanism, the front end of the core tube is in sealing and abutting contact with the sealing rubber ring under the thrust action of the ejection spring, and the sleeve can be unlocked by manually adjusting the positioning mechanism. The hose and the host computer have adopted the combination formula design and have torn open the convenience of group ten minutes, are convenient for disinfect to the sleeve area, and a host computer can cooperate many sets of sleeve area and hose use simultaneously, and a patient is changed, then concentrates the disinfection to the sleeve area of retrieving, has guaranteed medical efficiency and disinfection effect.

Description

Medical electronic sphygmomanometer

Technical Field

The utility model relates to a medical supplies especially relates to a medical sphygmomanometer.

Background

The sphygmomanometer is one of medical instruments necessary for clinic, is used for measuring blood pressure values, can provide important reference for diagnosis and treatment of various diseases in clinic, and is mostly an electronic sphygmomanometer which is composed of a host and a cuff connected with an air guide hose. When the electronic sphygmomanometer is used in clinic to measure blood pressure, the cuff needs to be wound around the arm of a patient, and the cuff is in contact with the skin of the patient and is relatively tight after being inflated, so that the cuff is required to be sterilized. The existing electronic sphygmomanometer is designed to ensure the air tightness of an air path system, and a cuff, an air guide hose and a host are usually connected in a fixed mode, so that the cuff is inconvenient to detach, and therefore, the sterilization work of the cuff is greatly inconvenient; on the other hand, a host can only cooperate with a cuff connected with the host to work, when more patients need to measure blood pressure at the same time, medical staff does not have enough time to disinfect the cuff, the disinfection effect is difficult to guarantee, even the medical staff directly neglects the disinfection link of the cuff and measures for more different patients successively, and great potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problem, the utility model provides a hose and host computer adopt combination formula design to do benefit to and take the area to disinfect, and the gas tightness is comparatively stable between area, hose and the host computer in the area, can guarantee to measure the medical electronic sphygmomanometer that numerical value is accurate.

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

the utility model provides a medical electronic sphygmomanometer, its includes host computer, hose and sleeve area, and the hose tail end is connected with the fixed sealing in sleeve area, its characterized in that: the side wall of the main machine is provided with a ventilation interface and a positioning mechanism; the ventilation interface is in a cylindrical hole shape, the center of the bottom of the ventilation interface is provided with a ventilation hole communicated with an air path system in the host, and a sealing rubber ring is fixed on an annular step at the bottom of the ventilation interface; the front end of the hose is fixedly connected with a core tube in a sealing way, a sleeve which can axially slide and can be inserted into the vent interface is sleeved outside the core tube, a limiting mechanism for preventing the core tube and the sleeve from being separated from each other and a pushing spring for providing forward thrust for the core tube are arranged between the core tube and the sleeve; after the sleeve is inserted into the vent interface, the sleeve is locked by the positioning mechanism and cannot move, and at the moment, the front end of the core tube is in sealing and abutting contact with the sealing rubber ring under the thrust action of the ejection spring, so that the vent hole is in sealing connection with the hose; the locking of the sleeve can be released by manually adjusting the positioning mechanism.

The positioning mechanism comprises a positioning pin which is arranged in the side wall of the main machine and can move axially, and a return spring which drives the positioning pin to reset, the positioning pin is fixedly connected with a twisting handle positioned outside the main machine through a sliding arm, and the side wall of the main machine is provided with a sliding groove for the sliding arm to move; the front end of the sleeve is round and smooth, and the outer side wall of the sleeve is provided with a positioning hole; after the sleeve is inserted into the ventilation interface, the positioning pin is pushed by the reset spring, and the positioning end extends into the ventilation interface and falls into the positioning hole; the drive knob can drive the positioning end of the positioning pin to move out of the positioning hole.

The limiting mechanism comprises a front limiting step and a rear limiting step which are arranged on the core pipe in a front-back manner; the pushing spring is sleeved outside the core pipe and positioned in the sleeve, the front end of the pushing spring abuts against the front limiting step, and the rear end of the pushing spring abuts against the rear end of the sleeve.

The air path system comprises an air pump, a pressure sensor and an exhaust valve.

Compared with the prior art, the utility model discloses has following technological effect:

when the electronic sphygmomanometer is used, the sleeve is inserted into the ventilation interface to complete the combination operation, and after the sleeve is unlocked by the positioning mechanism manually, the sleeve can be automatically separated from the host under the thrust of the thrust spring, so that the disassembly and assembly operation is very convenient and quick, the air tightness is good, and the stable work of the electronic sphygmomanometer can be ensured; because the hose and the host machine adopt combined design and are very convenient to disassemble and assemble, in clinical application, one host machine can be matched with a plurality of sets of sleeve belts and hoses for use, and one patient can replace the sleeve belts and then intensively and efficiently disinfect the sleeve belts, thereby not only ensuring the medical efficiency, but also meeting the requirement of medical instruments on sanitation and disinfection. In addition, to some inpatients like the infectious disease patient clinically, need special sphygmomanometer, caused certain medical resources extravagant, the utility model discloses this problem of solution that then can be better provides dedicated sleeve area for this type of patient can, great improvement medical resources utilization ratio.

Drawings

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

FIG. 2 is a schematic view of the core tube, sleeve and hose.

Figure 3 is a schematic view of the sleeve inserted into the vent interface and locked by the positioning mechanism.

In the figure, the device comprises a main machine 1, a main machine 2, a hose 3, a cuff 4, a sleeve 5, a ventilation port 6, a positioning mechanism 7, a core pipe 8, a positioning hole 9, a rear limiting step 10, a pushing spring 11, a front limiting step 12, a ventilation hole 13, a sealing rubber ring 14, a positioning pin 15, a return spring 16, a sliding groove 17, a sliding arm 18 and a twisting handle.

Detailed Description

Referring to fig. 1-3, the utility model discloses a medical electronic sphygmomanometer, which comprises a host 1, a hose 2 and a cuff 3; the air path system is arranged in the main machine 1 and comprises an air pump, a pressure sensor and an exhaust valve, and a ventilation interface 5 and a positioning mechanism 6 are arranged on the side wall of the main machine 1; the ventilation interface 5 is in a cylindrical hole shape, the center of the bottom of the ventilation interface is provided with a ventilation hole 12 communicated with the gas path system, and a sealing rubber ring 13 is fixed on an annular step at the bottom of the ventilation interface 5; the tail end of the hose 2 is fixedly and hermetically connected with the cuff 3, the front end of the hose 2 is fixedly and hermetically connected with a core tube 7, a sleeve 4 which can axially slide with the core tube 7 is sleeved outside the core tube 7, the sleeve 4 can be spliced and combined with the ventilation interface 5, a limiting mechanism for preventing the core tube 7 and the sleeve 4 from being separated from each other and a pushing spring 10 for providing forward thrust for the core tube 7 are arranged between the core tube 7 and the sleeve 4; after the sleeve 4 is inserted into the ventilation interface 5, the sleeve 4 is locked by the positioning mechanism 6 and cannot move, at the moment, the front end of the core tube 7 is in sealing support with the sealing rubber ring 13 under the thrust action of the ejection spring 10, so that the ventilation hole 12 is in sealing connection with the hose 2, and the medical electronic sphygmomanometer can stably work; the sleeve 4 can be unlocked by manually adjusting the positioning mechanism 6, and then the hose 2 can be separated from the main machine 1, so that the sleeve belt 3 can be sterilized.

As shown in fig. 1 and 3, the method for using the medical electronic sphygmomanometer comprises the following steps: the sleeve 4 is inserted into the ventilation interface 5, the sleeve 4 is locked by the positioning mechanism 6, at the moment, the front end of the core tube 7 is in sealing support with the sealing rubber ring 13 under the thrust action of the ejection spring 10, the ventilation hole 12 is in sealing connection with the hose 2, namely, the cuff 3 and the hose 2 are connected into an air path system in the host 1, and then the cuff 3 is wound on the arm of a patient, so that the blood pressure measurement can be carried out; after the blood pressure measurement is finished, the locking effect of the positioning mechanism 6 on the sleeve 4 is manually released, the thrust spring pushes the sleeve 4 to move backwards, the sleeve 4 drives the core tube 7 to move out of the ventilation interface 5 through inertia, namely, the cuff 3 and the hose 2 are separated from the host 1, so that the cuff 3 is sterilized.

Because the hose 2 and the host 1 adopt combined design and are very convenient to disassemble and assemble, in clinical application, the host 1 can be matched with a plurality of sets of cuff 3 and the hose 2 for use, and a patient can replace the cuff 3 and then carry out thorough and efficient disinfection treatment on the cuff 3 in a centralized manner, thereby not only ensuring the medical efficiency, but also meeting the requirement of medical instruments on sanitation and disinfection. In addition, to some inpatients like the infectious disease patient clinically, need special sphygmomanometer, caused certain medical resources extravagant, the utility model discloses this problem of solution that then can be better, for this type of patient provide dedicated sleeve area 3 can, great improvement medical resources utilization ratio.

Referring to fig. 1-3, in the above-mentioned electronic sphygmomanometer, the positioning mechanism 6 is used to lock the sleeve 4 in the air vent 5 when the main unit 1 is combined with the flexible tube 2, and to unlock the sleeve 4 by the positioning mechanism 6 when the main unit 1 is separated from the flexible tube 2; in the prior art, the positioning mechanism 6 has various embodiments, but the following structure is preferably adopted:

the positioning mechanism 6 comprises a positioning pin 14 which is arranged inside the side wall of the main machine 1 and can move axially, and a return spring 15 which drives the positioning pin 14 to reset, the positioning pin 14 is fixedly connected with a twisting handle 18 which is positioned outside the main machine 1 through a sliding arm 17, and the side wall of the main machine 1 is provided with a sliding groove 16 for the sliding arm 17 to move; the front end of the sleeve 4 is round and smooth, and the outer side wall of the sleeve is provided with a positioning hole 8; after the sleeve 4 is inserted into the ventilation port 5, the positioning pin 14 is pushed by the return spring 15, and the positioning end extends into the ventilation port 5 and falls into the positioning hole 8, so that the sleeve 4 is locked; actuating the toggle 18 drives the locating end of the locating pin 14 out of the locating hole 8 thereby unlocking the sleeve 4 from the locating mechanism 6.

Referring to fig. 2 and 3, in the medical electronic sphygmomanometer, the limiting mechanism is used for preventing the core tube 7 from being separated from the sleeve 4, and can be implemented in the following way: the limiting mechanism comprises a front limiting step 11 and a rear limiting step 9 which are arranged on the core tube 7 in a front-back mode, the ejection spring 10 is sleeved outside the core tube 7 and located in the sleeve 4, the front end of the ejection spring 10 abuts against the front limiting step 11, and the rear end abuts against the rear end of the sleeve 4.

Claims

1. The utility model provides a medical electronic sphygmomanometer, its includes host computer, hose and sleeve area, and the hose tail end is connected with the fixed sealing in sleeve area, its characterized in that: the side wall of the main machine is provided with a ventilation interface and a positioning mechanism; the ventilation interface is in a cylindrical hole shape, the center of the bottom of the ventilation interface is provided with a ventilation hole communicated with an air path system in the host, and a sealing rubber ring is fixed on an annular step at the bottom of the ventilation interface; the front end of the hose is fixedly connected with a core tube in a sealing way, a sleeve which can axially slide and can be inserted into the vent interface is sleeved outside the core tube, a limiting mechanism for preventing the core tube and the sleeve from being separated from each other and a pushing spring for providing forward thrust for the core tube are arranged between the core tube and the sleeve; after the sleeve is inserted into the vent interface, the sleeve is locked by the positioning mechanism and cannot move, and at the moment, the front end of the core tube is in sealing and abutting contact with the sealing rubber ring under the thrust action of the ejection spring, so that the vent hole is in sealing connection with the hose; the locking of the sleeve can be released by manually adjusting the positioning mechanism.

2. The medical electronic sphygmomanometer according to claim 1, wherein: the positioning mechanism comprises a positioning pin which is arranged in the side wall of the main machine and can move axially, and a return spring which drives the positioning pin to reset, the positioning pin is fixedly connected with a twisting handle positioned outside the main machine through a sliding arm, and the side wall of the main machine is provided with a sliding groove for the sliding arm to move; the front end of the sleeve is round and smooth, and the outer side wall of the sleeve is provided with a positioning hole; after the sleeve is inserted into the ventilation interface, the positioning pin is pushed by the reset spring, and the positioning end extends into the ventilation interface and falls into the positioning hole; the drive knob can drive the positioning end of the positioning pin to move out of the positioning hole.

3. The medical electronic sphygmomanometer according to claim 1, wherein: the limiting mechanism comprises a front limiting step and a rear limiting step which are arranged on the core pipe in a front-back manner; the pushing spring is sleeved outside the core pipe and positioned in the sleeve, the front end of the pushing spring abuts against the front limiting step, and the rear end of the pushing spring abuts against the rear end of the sleeve.

4. The medical electronic sphygmomanometer according to claim 1, wherein: the air path system comprises an air pump, a pressure sensor and an exhaust valve.