CN209915974U - Blood pressure cuff, inflation and deflation device and sphygmomanometer instrument - Google Patents
Blood pressure cuff, inflation and deflation device and sphygmomanometer instrument Download PDFInfo
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- CN209915974U CN209915974U CN201920274015.5U CN201920274015U CN209915974U CN 209915974 U CN209915974 U CN 209915974U CN 201920274015 U CN201920274015 U CN 201920274015U CN 209915974 U CN209915974 U CN 209915974U
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- airway tube
- air duct
- inflation
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Abstract
The utility model discloses a blood pressure sleeve area, fill gassing device and sphygmomanometer apparatus. Wherein the blood pressure cuff includes: the cuff comprises a cuff body, wherein an air bag is arranged on the cuff body; one end of the air duct is communicated with the air bag, and the other end of the air duct is provided with a cuff connector; and the anti-blocking strip is at least partially arranged in the air duct, and the outer diameter of the anti-blocking strip is smaller than the inner diameter of the air duct. And a filter screen is arranged in the inflation and deflation joint of the inflation and deflation device. The technical scheme of the utility model have prevent that debris from getting into the air duct reaches gasbag, the normal advantage of blood pressure sleeve area function of assurance.
Description
Technical Field
The utility model relates to a blood pressure measurement technical field, in particular to blood pressure sleeve area, inflation and deflation device and sphygmomanometer instrument.
Background
In the prior art, when the blood pressure cuff is separated from the machine end for inflation and deflation, due to the fact that the inflation port of the blood pressure cuff and the inflation and deflation port of the inflation and deflation machine leak, sundries are prone to entering the blood pressure cuff through the inflation port of the blood pressure cuff, or when the inflation and deflation machine carries out inflation and deflation on blood pressure, the inflation and deflation machine blows sundries into the blood pressure cuff, the blood pressure cuff is blocked during inflation and deflation, and the blood pressure cuff is prone to being abnormal in function when the blood pressure is measured.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing a blood pressure sleeve belt, which aims at solving the problem that the blood pressure sleeve belt is easy to be blocked by sundries in the prior art.
In order to achieve the above object, the present invention provides a blood pressure cuff, the blood pressure cuff includes: the cuff comprises a cuff body, wherein an air bag is arranged on the cuff body; one end of the air duct is communicated with the air bag, and the other end of the air duct is provided with a cuff connector; and the anti-blocking strip is at least partially arranged in the air duct, and the outer diameter of the anti-blocking strip is smaller than the inner diameter of the air duct.
Preferably, the anti-blocking strip comprises a free end and a connecting end, the connecting end extends out of the air duct and is connected with the inner wall of the air bag or the cuff joint, and the free end extends into the air duct.
Preferably, the anti-blocking strip comprises a first connecting end and a second connecting end, one of the first connecting end and the second connecting end is connected to the inner wall of the air bag and/or the air duct is connected to one end of the air bag, and the other one of the first connecting end and the second connecting end is connected to the cuff connector and/or the air duct is connected to one end of the carrying connector.
Preferably, the anti-blocking strip is integrally arranged in the air duct, and at least one end of the anti-blocking strip is connected to the inner wall of the air duct.
Preferably, the outer diameters of the anti-blocking strips are different in size.
Preferably, the inner diameters of the airway tubes are of different sizes.
Preferably, one end of the anti-blocking strip extending out of the air duct is welded to the inner wall of the air bag and/or the end part of the air duct connected to the air bag, or both ends of the air duct are arranged in the air duct, and at least one end of the air duct is dissolved in the inner wall of the air duct.
Preferably, the blood pressure cuff includes first external member, first external member includes stiff end and cup joints the end, the stiff end is fixed to the gasbag and with the gasbag intercommunication, the cup joints the end cup joints the air duct be close to extremely the one end of gasbag, with the air duct with the gasbag intercommunication.
In order to achieve the above object, the utility model discloses still provide an air inflation and deflation device, including inflating and deflating the joint, it includes to inflate and deflate the joint: the blood pressure cuff comprises an insertion main body and a blood pressure cuff, wherein the insertion main body is provided with an insertion cavity used for accommodating a cuff connector of a blood pressure cuff and a first channel which is communicated with the insertion cavity and is positioned at the bottom of the insertion main body; the shell is arranged at the bottom of the plug-in main body in a covering mode, and a second channel communicated with the first channel is formed at the position, corresponding to the first channel, of the bottom of the shell; a filter screen disposed between the first channel and the second channel.
In order to achieve the above object, the present invention further provides a sphygmomanometer, comprising the blood pressure cuff and the inflation/deflation device, wherein the cuff connector is inserted into the inflation/deflation connector to communicate with the blood pressure cuff.
In the technical scheme of the utility model, the anti-blocking strip is at least partially arranged in the air duct, so that sundries are effectively prevented from entering the air bag, and meanwhile, the outer diameter of the anti-blocking strip is smaller than the inner diameter of the air duct, so that the air duct is communicated with the air bag and the inflation and deflation device, and the inflation and deflation device can perform inflation and deflation operation on the air bag through the air duct; and/or, through be in the grafting main part the first passageway with set up between the second passageway of shell the filter screen to prevent the sleeve area connects the follow fill the gassing and connect the back that breaks away from, outside debris warp peg graft cavity, first passageway and second passageway get into fill in the gassing device, thereby avoid filling the gassing device with debris blow in the blood pressure is portable, has effectively avoided blood pressure sleeve to block up equally.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural view of an embodiment of a blood pressure cuff of the present invention;
FIG. 2 is a schematic view of the structure of the air bag and the air duct;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a schematic view of the fitting structure of the cuff connector and the inflation/deflation connector of the utility model;
fig. 5 is a schematic structural view of the inflation/deflation joint of the utility model.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely 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, 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 belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a blood pressure cuff 10, wherein the blood pressure cuff 10 includes: a cuff body 11, wherein an air bag 12 is arranged on the cuff body 11; an air duct 13, one end 131 of the air duct 13 is communicated with the air bag 12, and the other end 132 of the air duct 13 is provided with a cuff connector 14; an anti-clogging strip 15 (see fig. 2), wherein the anti-clogging strip 15 is at least partially arranged in the air duct 13, and the outer diameter of the anti-clogging strip 15 is smaller than the inner diameter of the air duct 13.
Alternatively, as shown in fig. 1, in an embodiment, the whole cuff main body 11 is rectangular when being unfolded, it can be understood that the whole blood pressure cuff 10 may be in other shapes such as an oblong shape, a fan shape, and the like when being unfolded, and the shape of the blood pressure cuff 10 when being unfolded is not limited in this embodiment.
Optionally, as shown in fig. 1, in an embodiment, the cuff body 11 is provided with at least two interlayers, an interlayer of the cuff body 11 contacting with a human body in use can be divided into a mark region 111 and an air bag accommodating region 112, the mark region 111 is located on an outer surface of the interlayer, and the mark region 111 is marked with a prompt for prompting
The blood pressure cuff 10 is worn on a human body when in use; the airbag housing section 112 houses the airbag 12, and the airbag 12 is housed between the two interlayers.
Optionally, in an embodiment, the balloon 12 is disposed near a long edge of the cuff body 11, the air duct 13 is communicated with the balloon 12 at a position where the balloon 12 is near the long edge of the cuff body 11, an end of the air duct 13 communicated with the balloon 12 is defined as a fixed end 131, an end of the air duct 13 away from the balloon 12 is defined as a free end 132, and a cuff adapter 14 is disposed on the free end 132, where the cuff adapter 14 is configured to communicate with an inflation and deflation device (not shown) to perform inflation and deflation operations on the balloon 12.
Specifically, as shown in fig. 1, the balloon 12 may be integrally formed with the airway tube 13, or may be formed separately. When the air bag 12 and the air duct 13 are formed separately, the fixed end 131 of the air duct 13 and the air bag 12 can be welded together by high frequency, so that the joint of the fixed end 131 of the air duct 13 and the air bag 12 is sealed relative to the outside air, and meanwhile, the air duct 13 is communicated with the air bag 12. When the air bag 12 and the air duct 13 are formed separately, the fixed end 131 of the air duct 13 can be inserted into the air bag 12, and meanwhile, the free end 132 of the air duct 13 is inserted into the cuff connector 14, or the cuff connector 14 is inserted into the free end 132 of the air duct 13.
Optionally, in an embodiment, the anti-blocking strip 15 is a strip and is at least partially disposed in the airway tube to reduce the conduction area in the airway tube 13 and prevent the impurities from entering the balloon 12, it is understood that in another embodiment, the anti-blocking strip 15 may be replaced by a filter structure disposed at the port of the airway tube 13 or disposed in the airway tube 13 to prevent the impurities from entering the balloon 12, and at the same time, the communication between the airway tube 13 and the balloon 12 may be achieved.
To sum up, the technical scheme of the utility model through making prevent stifled strip 15 at least part set up in the air duct 13, effectively prevent debris from getting into gasbag 12, simultaneously, prevent that the external diameter of stifled strip 15 is less than the internal diameter of air duct 13, in order to realize air duct 13 with gasbag 12, fill intercommunication between the gassing device to fill the gassing device can pass through air duct 13 to gasbag 12 fills gassing operation
Optionally, in an embodiment, the anti-blocking strip 15 includes a free end (not shown) and a connecting end (not shown), the connecting end extends out of the airway tube 13 and is connected with the inner wall of the balloon 12 or the cuff adapter 14, and the free end extends into the airway tube 13.
In this embodiment, only the connection end of the anti-blocking strip 15 is fixed with respect to the balloon 12 or the cuff connector 14, and the free end of the anti-blocking strip 15 extends into the airway tube 13, and even the anti-blocking strip 15 may be designed to be long enough that the free end thereof can extend from the inside of the airway tube 13 to the outside of the airway tube 13.
In this embodiment, the connection end of the anti-blocking strip 15 may be connected to the inner wall of the balloon 12 by welding, or welded to the cuff connector 14, or welded to the fixed end 131 of the airway tube 13, or welded to the free end 132 of the airway tube 13, or welded to the inner wall of the balloon 12 and the fixed end 131 of the airway tube 13, or welded to the cuff connector 14 and the free end 132 of the airway tube 13.
In this embodiment, prevent that stifled strip 15 quantity can be two, one prevent that the link of stifled strip 15 stretches out the air duct 13 outer with gasbag 12 inner wall, another prevent that the link of stifled strip 15 stretches out the air duct 13 is outer to be connected with cuff joint 14, two prevent that the free end of stifled strip 15 is in butt or leaving the distance in the air duct 13, when two prevent that the free end of stifled strip 15 is in when leaving the distance in the air duct 13, two prevent that the total length of stifled strip 15 in the air duct 13 is less than the total length of air duct 13.
Optionally, in an embodiment, the anti-blocking strip 15 includes a first connecting end (not shown) and a second connecting end (not shown), one of the first connecting end and the second connecting end is connected to the inner wall of the balloon 12 and/or the airway tube 13 is connected to one end of the balloon 12, and the other one is connected to the cuff connector 14 and/or the airway tube 13 is connected to one end of the carrying connector 14.
In this embodiment, the anti-blocking strips 15 are all fixedly connected, one end of each anti-blocking strip 15 can be welded to the inner wall of the balloon 12 and/or the airway tube 13 is connected to one end of the balloon 12, the other end of each anti-blocking strip 15 is welded to the cuff connector 14 and/or the airway tube 13 is connected to one end of the carrying connector 14, and at this time, the total length of the anti-blocking piece 15 is greater than or equal to the total length of the airway tube 13.
Optionally, in an embodiment, the anti-blocking strip 15 is integrally disposed in the air duct 13, and at least one end of the anti-blocking strip 13 is connected to the inner wall of the air duct 13.
In this embodiment, the length of the anti-blocking strip 15 is less than the length of the air duct 13, and one end of the anti-blocking strip 13 is connected to the inner wall of the air duct 13 in a welding manner, or both ends of the anti-blocking strip 13 are connected to the inner wall of the air duct 13 in a welding manner, in this embodiment, the anti-blocking strip 13 may be multiple strips.
Optionally, in an embodiment, the inner diameter of the air duct 13 is uniform, the inner diameter of the air duct 13 is 3mm to 5mm, and the outer diameter of the rubber strip is 0.8mm to 1.5mm, so that a gap is left between the rubber strip and the inner wall of the air duct 13 while the rubber strip is ensured to prevent impurities from entering the air duct 13, thereby ensuring that an airflow channel between the air bag 12 and the inflation and deflation device keeps flowing.
Optionally, in an embodiment, the outer diameter of the anti-blocking strip 15 is different in size, and/or the inner diameter of the airway tube 13 is different in size.
For example, the inner diameter of the airway tube 13 is varied, the inner diameter of half of the length of the airway tube 13 is 5mm at most, and the length of the other half of the length of the airway tube 13 is 3mm at least, so as to increase the difficulty of sundries entering the balloon 12 from the airway tube 13; in another embodiment, the airway tube 13 includes several sections, the inner diameters of the airway tubes 13 of the several sections are different, and the section with the larger inner diameter and the section with the smaller inner diameter are arranged at intervals, so as to further increase the difficulty of the impurities entering the airway tube 13 and the balloon 12.
For another example, the outer surface of the anti-blocking strip 15 and/or the inner wall of the air duct 13 may be arranged in a wave shape, so that the outer diameter of the anti-blocking strip 15 and/or the inner diameter of the air duct 13 are alternately arranged in a larger mode and a smaller mode, at this time, the outer diameter of any position of the anti-blocking strip 15 may be set to be smaller than the inner diameter of any position of the air duct 13, or the outer diameter of a certain position of the anti-blocking strip 15 may be set to be smaller than the inner diameter of the corresponding position of the air duct 13, so that the difficulty of entering the air bag 12 by sundries is increased, and meanwhile, the air flow in the air duct 13 is ensured to be smooth.
Optionally, referring to fig. 3, in an embodiment, the blood pressure cuff 10 includes a first sleeve 16, the first sleeve 16 includes a connecting end 161 and a sleeved end 162, the connecting end 161 is connected to the balloon 12 and is communicated with the balloon 12, and the sleeved end 162 is sleeved in the fixed end 131 of the airway tube 13 to communicate the airway tube 13 with the balloon 12.
In this embodiment, the first sleeve 16 is a hollow structure and forms an airflow channel, the airbag 12 is provided with a connecting portion 121, the connecting portion 121 is provided with an inflation/deflation opening of the airbag 12, the connecting end 161 of the first sleeve 16 is fixedly connected with the connecting portion 121 and forms a seal with respect to the outside air, for example, the connecting end 161 of the first sleeve 16 and the connecting portion 121 of the airbag 12 can be welded together by high frequency welding; the air flow passage of the first sleeve 16 communicates with the interior of the bladder 12; the sleeve end 162 of the first sleeve member 16 is sleeved in the fixed end 131 of the air duct 13, and the sleeve end 162 of the first sleeve member 16 and the fixed end 131 of the air duct 13 form a seal relative to the outside air, so as to prevent air leakage between the air duct 13 and the air bag 12 in the inflation and deflation process.
Optionally, in one embodiment, the outer diameter of the outer circumference of the cuff end 162 is greater than the inner diameter of the airway tube 13 at least at one location.
In this embodiment, the airway tube 13 is made of an elastic plastic material, the outer diameter of the outer periphery of at least one position of the sleeved end 162 of the first sleeve 16 is larger than the inner diameter of the airway tube 13, as shown in fig. 3, the sleeved end 162 is tower-shaped, when the sleeved end 162 of the first sleeve 16 is sleeved in the fixing portion of the airway tube 13, the sleeved end 162 and the fixing portion are in interference fit, so as to realize the fixed connection and the sealed connection between the first sleeve 16 and the airway tube 13.
In this embodiment, because the air duct 13 and the first external member 16 are combined in a plugging manner, when the air duct 13 needs to be replaced or sundries in the air duct 13 pipe need to be cleaned, the fixed end 131 of the air duct 13 can be directly pulled out from the first external member 16, and then a new air duct 13 is replaced or sundries in the air duct 13 are cleaned, so that the convenience of replacing the air duct 13 and cleaning the sundries is improved.
To achieve the above object, please refer to fig. 4, the present invention further provides an inflation/deflation device (not shown), comprising an inflation/deflation joint 20, wherein the inflation/deflation joint 20 comprises: the blood pressure cuff comprises an insertion main body 21, wherein the insertion main body 21 is provided with an insertion cavity 211 used for accommodating a cuff connector 14 of a blood pressure cuff 10 and a first channel 212 which is communicated with the insertion cavity 211 and is positioned at the bottom of the insertion main body 21; the shell 22 is arranged at the bottom of the plug main body 21 in a wrapping mode, and a second channel 221 communicated with the first channel 212 is formed at the position, corresponding to the first channel 212, of the bottom of the shell 22; a screen 23, wherein the screen 23 is disposed between the first channel 212 and the second channel 221.
Optionally, in an embodiment, the insertion body 21 is a square column or a cylinder, and the insertion cavity 211 formed inside the insertion body 21 is preferably a cylindrical cavity, but the present invention is not limited thereto. The top of the insertion main body 21 is provided with an insertion opening 210 for inserting the cuff structure, and the insertion opening 210 is communicated with the insertion cavity 211 so that the cuff connector 14 can be inserted into the insertion cavity 211 through the insertion opening 210; meanwhile, a first channel 212 is formed at the bottom of the plug main body 21, and the first channel 212 is communicated with the plug cavity 211; in addition, the shell 22 is wrapped at the bottom of the insertion main body 21 in a semi-enclosed structure, meanwhile, a second channel 221 is formed at the bottom of the shell 22 corresponding to the first channel 212, the second channel 221 is communicated with the first channel 212, the inflation and deflation device is communicated with the insertion cavity 211 through the first channel 212 and the second channel 221, and further communicated with the cuff connector 14, and the airbag 12 is re-inflated and deflated through the airway tube 13.
In this embodiment, the filter 23 is disposed between the first channel 212 of the plug body 21 and the second channel 221 of the housing 22, so as to prevent external impurities from entering the inflation and deflation device through the plug cavity 211, the first channel 212 and the second channel 221 after the cuff connector 14 is separated from the inflation and deflation connector 20, thereby preventing the inflation and deflation device from blowing impurities into the blood pressure cuff 10. The screen 23 is preferably a stainless steel screen to improve durability of the screen 23.
Optionally, as shown in fig. 5, in an embodiment, the plug main body 21 includes: the side wall of the cylinder 21A is provided with a through hole 21A communicated with the insertion cavity 211, and the aperture of the through hole 21A is gradually reduced from the outside of the cylinder 21A to the inside of the cylinder 21A; the top bead 21B is arranged in the through hole 21a, and the diameter of the top bead 21B is larger than the minimum aperture of the through hole 21 a; the cladding 21C is coated on the part of the cylinder 21A provided with the through hole 21A, so that the top bead 21B partially exposes out of the through hole 21A to the plug cavity 211; as shown in fig. 2 and 4, the cuff connector 14 of the blood pressure cuff 10 includes an insertion post 141, an annular groove 142 is formed at an end of the insertion post 141, and a portion of the top bead 21B exposed from the through hole 21a to the insertion cavity 211 is clamped in the annular groove 142.
In this embodiment, the insertion cavity 211 is formed in the cylinder 21A, a through hole 21A communicating with the insertion cavity 211 is formed in a side wall of the cylinder 21A, the number of the through holes 21A is plural, distances from the plural through holes 21A to a bottom of the cylinder 21A are equal, or the plural through holes 21A are opened on a same horizontal cross section of the cylinder 21A, a hole diameter of the through hole 21A gradually decreases from an outer surface of the cylinder 21A to the inside of the cylinder 21A, the top bead 21B can be inserted into the through hole 21A from the outer surface of the cylinder 21A, but since a diameter of the top bead 21B is larger than a minimum hole diameter of the through hole 21A, the top bead 21B cannot pass through the through hole 21A, and only can partially expose the through hole 21A and protrude to an inner wall of the cylinder 21A; in this embodiment, the enclosure 21C covers the barrel 21A at a position where the through hole 21A is opened, so that the top bead 21B maintains a state where a part of the through hole 21A is exposed to the insertion cavity 211.
In this embodiment, the enclosure 21C has elasticity, for example, if the enclosure 21C is made of a silicone material, so that the top bead 21B is switched between a state of partially exposing the through hole 21a to the plugging cavity 211 and a state of completely retracting the through hole 21 a. In this embodiment, as shown in fig. 4, an annular groove 142 is formed at an end of the insertion column 141, the size of the annular groove 142 is adapted to a portion of the top bead 21B exposed from the through hole 21a to the insertion cavity 211, when the insertion column 141 is inserted into the insertion cavity 211, a pressing force is applied to the top bead 21B by a top end of the insertion column 141, so that the top bead 21B is completely retracted into the through hole 21a, the top bead 21B moves to partially expose the through hole 21a again under the pressing of the enclosure 21C as the insertion column 141 moves into the insertion cavity 211 continuously, when the annular groove 142 and the top beads 21B are in the same plane, and a portion of the top bead 21B exposed from the through hole 21a is in snap-connection with the annular groove 142, so that the cuff connector 14 and the inflation/deflation connector 20 are kept relatively fixed, meanwhile, the cuff connector 14 and the inflation and deflation connector 20 can be detachably connected.
In order to achieve the above object, the present invention further provides a sphygmomanometer apparatus, including a blood pressure cuff 10 and an inflation/deflation device as described above, wherein the cuff connector 14 is detachably inserted into the inflation/deflation connector 20 to communicate the inflation/deflation device with the blood pressure cuff 10. Since the sphygmomanometer comprises the blood pressure cuff 10 and the inflation and deflation device, the sphygmomanometer at least has the beneficial effects of the blood pressure cuff 10 and the inflation and deflation device, and is not described in detail herein.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (10)
1. A blood pressure cuff, comprising:
the cuff comprises a cuff body, wherein an air bag is arranged on the cuff body;
one end of the air duct is communicated with the air bag, and the other end of the air duct is provided with a cuff connector;
and the anti-blocking strip is at least partially arranged in the air duct, and the outer diameter of the anti-blocking strip is smaller than the inner diameter of the air duct.
2. The blood pressure cuff as recited in claim 1, wherein the anti-blocking strip includes a free end and a connection end, the connection end extending out of the airway tube to connect with the inner wall of the balloon or the cuff connector, the free end extending into the airway tube.
3. The blood pressure cuff as recited in claim 1, wherein the anti-blocking strip includes a first connecting end and a second connecting end, one of the first connecting end and the second connecting end is connected to an inner wall of the balloon and/or the airway tube is connected to one end of the balloon, and the other one of the first connecting end and the second connecting end is connected to one end of the cuff adapter and/or the airway tube is connected to one end of the cuff adapter.
4. The blood pressure cuff as recited in claim 1, wherein the anti-blocking strip is integrally disposed within the airway tube, and at least one end of the anti-blocking strip is attached to an inner wall of the airway tube.
5. The blood pressure cuff as recited in any one of claims 1 to 4, wherein outer diameters of the anti-clogging strips are not uniform in size.
6. The blood pressure cuff according to any one of claims 1 to 4, wherein an inner diameter of the airway tube is not uniform in size.
7. The blood pressure cuff as recited in any one of claims 1 to 4, wherein one end of the anti-blocking strip extending out of the airway tube is welded to the inner wall of the balloon and/or the end of the airway tube connected to the balloon, or both ends of the airway tube are disposed in the airway tube and at least one end of the airway tube is dissolved in the inner wall of the airway tube.
8. The blood pressure cuff of claim 1, wherein the blood pressure cuff includes a first sleeve member including a fixed end secured to the balloon and in communication with the balloon and a sleeved end sleeved over an end of the airway tube proximate to the balloon to communicate the airway tube with the balloon.
9. The utility model provides an inflation and deflation device, which comprises an inflation and deflation joint, wherein the inflation and deflation joint comprises:
the blood pressure cuff comprises an insertion main body and a blood pressure cuff, wherein the insertion main body is provided with an insertion cavity used for accommodating a cuff connector of a blood pressure cuff and a first channel which is communicated with the insertion cavity and is positioned at the bottom of the insertion main body;
the shell is arranged at the bottom of the plug-in main body in a covering mode, and a second channel communicated with the first channel is formed at the position, corresponding to the first channel, of the bottom of the shell;
a filter screen disposed between the first channel and the second channel.
10. A sphygmomanometer apparatus comprising a blood pressure cuff according to any one of claims 1 to 8 and/or an inflation/deflation device according to claim 9, wherein the cuff connector is connected to the inflation/deflation connector so that the inflation/deflation device communicates with the blood pressure cuff.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920274015.5U CN209915974U (en) | 2019-03-04 | 2019-03-04 | Blood pressure cuff, inflation and deflation device and sphygmomanometer instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920274015.5U CN209915974U (en) | 2019-03-04 | 2019-03-04 | Blood pressure cuff, inflation and deflation device and sphygmomanometer instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209915974U true CN209915974U (en) | 2020-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920274015.5U Active CN209915974U (en) | 2019-03-04 | 2019-03-04 | Blood pressure cuff, inflation and deflation device and sphygmomanometer instrument |
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| CN (1) | CN209915974U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112754577A (en) * | 2021-01-23 | 2021-05-07 | 常州安康医疗器械有限公司 | Minimally invasive endoscopic anastomat with safety plug |
-
2019
- 2019-03-04 CN CN201920274015.5U patent/CN209915974U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112754577A (en) * | 2021-01-23 | 2021-05-07 | 常州安康医疗器械有限公司 | Minimally invasive endoscopic anastomat with safety plug |
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