CN220344454U - Vein imaging hemostatic oversleeve - Google Patents
Vein imaging hemostatic oversleeve Download PDFInfo
- Publication number
- CN220344454U CN220344454U CN202321001561.4U CN202321001561U CN220344454U CN 220344454 U CN220344454 U CN 220344454U CN 202321001561 U CN202321001561 U CN 202321001561U CN 220344454 U CN220344454 U CN 220344454U
- Authority
- CN
- China
- Prior art keywords
- vein
- imaging
- tourniquet
- connecting belt
- distal end
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 210000003462 vein Anatomy 0.000 title claims abstract description 51
- 238000003384 imaging method Methods 0.000 title claims abstract description 37
- 230000002439 hemostatic effect Effects 0.000 title claims abstract description 20
- 210000004204 blood vessel Anatomy 0.000 claims abstract description 11
- 239000008280 blood Substances 0.000 claims abstract description 10
- 210000004369 blood Anatomy 0.000 claims abstract description 10
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 210000002073 venous valve Anatomy 0.000 abstract description 3
- 210000000245 forearm Anatomy 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000002792 vascular Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000036772 blood pressure Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000023597 hemostasis Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Surgical Instruments (AREA)
Abstract
The utility model relates to a vein imaging hemostatic sleeve, which comprises a sleeve body, wherein an air bag for applying step pressure to an arm from a proximal end to a distal end is arranged in the sleeve body, and the air bag is connected with an air charging and discharging assembly; the distal end of the sleeve body is connected with a vein display component for exposing the blood vessel. The utility model has reasonable structural design, can effectively reduce the amount of blood returning by arranging the air bag for applying the stepped pressure to the arm from the proximal end to the distal end in the sleeve body, can squeeze the venous valve to the maximum limit to enable the vein blood vessel to be full, can be matched with the upper vein display assembly to enable the vein blood vessel to be exposed, achieves the aim of well exposing the vein blood vessel, greatly increases the success rate of vein puncture of nurses, reduces the pain of patients, improves the working efficiency and better serves patients.
Description
Technical field:
the utility model relates to a hemostatic sleeve for vein imaging.
The background technology is as follows:
in clinical care work, venipuncture is a fundamental means and measure of ensuring treatment. However, at present, some old and obese patients or some women and the second smallest blood vessels are thinner, so that the blood vessels are not easy to show when the puncture is performed, and the normal operation of the puncture is affected. Meanwhile, some young nurses exist in clinic, and puncture failure easily occurs when blood vessels are not clearly exposed due to insufficient clinical experience. In order to solve the problem, the tourniquet can be bound on the hand during hand puncture clinically, but the traditional tourniquet is hollow and is smaller in width, so that a patient can feel obvious pain during binding the tourniquet, and simultaneously, the hemostatic and blood return amount is limited. Therefore, how to increase the success rate of puncture and reduce the pain feeling during hemostasis is a problem to be solved.
The utility model comprises the following steps:
the utility model aims at improving the problems in the prior art, namely the technical problem to be solved by the utility model is to provide the vein imaging hemostatic sleeve, which is reasonable in design, effectively improves the success rate of vein puncture and reduces pain of patients.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the vein imaging hemostatic sleeve comprises a sleeve body, wherein an air bag for applying stepped pressure to an arm from a proximal end to a distal end is arranged in the sleeve body, and the air bag is connected with an air charging and discharging assembly; the distal end of the sleeve body is connected with a vein display component for exposing the blood vessel.
Further, the air bag comprises a plurality of annular inflation cavities which are distributed in sequence from the proximal end to the distal end, and two adjacent annular inflation cavities are connected through a one-way valve, and the one-way valve is used for facilitating gas to flow from the proximal end to the distal end.
Further, the inflation and exhaust assembly comprises an inflation tube and an exhaust tube, and the inflation tube is connected with an annular inflation cavity positioned at the proximal end; the exhaust pipe is connected with an annular inflation cavity positioned at the distal end.
Further, one end of the air charging pipe far away from the annular air charging cavity is connected with the air charging bag, and an air charging regulating valve is also arranged on the air charging pipe; an exhaust valve is arranged on the exhaust pipe.
Further, the vein display component comprises a tourniquet, and an infrared vein display lamp set is arranged on the tourniquet.
Further, the tourniquet comprises a tourniquet body, wherein a left connecting belt and a right connecting belt which can be folded upwards are respectively arranged at the left end and the right end of the tourniquet body, and the left connecting belt and the right connecting belt are connected in a detachable mode through a connecting piece after being folded upwards; the infrared vein imaging lamp group is arranged on the inner surface of the tourniquet body.
Further, the left connecting band is kept away from the one end middle part of tourniquet body and is equipped with left recess of stepping down, the right connecting band is kept away from the one end middle part of tourniquet body and is equipped with right recess of stepping down, when left connecting band and right connecting band upwards turn over to tourniquet body top, left recess of stepping down and right recess concatenation of stepping down constitute the operation mouth of drawing blood.
Further, the connecting piece adopts a magic tape, the magic tape comprises a pair of male magic tapes and a pair of female magic tapes, and the pair of male magic tapes are arranged on the inner surface of the left connecting band and are positioned on two sides of the left abdicating opening; the female magic tape of a pair sets up on the surface of right connecting band, and is located the both sides of right side mouth of stepping down.
Further, the infrared vein imaging lamp group comprises a plurality of rows of infrared vein imaging lamps which are uniformly distributed from the near center end to the far center end, each row of infrared vein imaging lamps is transversely distributed, and the infrared vein imaging lamps are powered by an external power supply.
Further, the inner side wall of the sleeve body is provided with a flexible protection pad at the corresponding position of each one-way valve.
Compared with the prior art, the utility model has the following effects: the utility model has reasonable structural design, can effectively reduce the amount of blood returning by arranging the air bag for applying the stepped pressure to the arm from the proximal end to the distal end in the sleeve body, can squeeze the venous valve to the maximum limit to enable the vein blood vessel to be full, can be matched with the upper vein display assembly to enable the vein blood vessel to be exposed, achieves the aim of well exposing the vein blood vessel, greatly increases the success rate of vein puncture of nurses, reduces the pain of patients, improves the working efficiency and better serves patients.
Description of the drawings:
FIG. 1 is a schematic diagram of a front view configuration of an embodiment of the present utility model;
FIG. 2 is a schematic view of the construction of the sleeve body of FIG. 1 in an inflated state;
FIG. 3 is a schematic side sectional view of a sleeve body according to an embodiment of the present utility model;
FIG. 4 is an enlarged schematic view at A in FIG. 3;
FIG. 5 is a schematic diagram showing a usage state of an embodiment of the present utility model;
FIG. 6 is a second schematic diagram of the usage status of the embodiment of the present utility model;
FIG. 7 is a schematic view of the configuration of a venous display assembly in an embodiment of the utility model;
FIG. 8 is a schematic view of an operational state of the venous display assembly according to an embodiment of the present utility model;
fig. 9 is a schematic view showing another operation state of the venous display assembly according to the embodiment of the present utility model.
The specific embodiment is as follows:
the utility model will be described in further detail with reference to the drawings and the detailed description.
In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
As shown in fig. 1 to 7, the venous imaging hemostatic sleeve comprises a tubular sleeve body 1 which is used for being sleeved outside an arm, wherein an air bag 2 which is used for being annularly arranged outside the arm is arranged in the sleeve body 1, the air bag 2 is connected with an air charging and discharging assembly, the air bag 2 is inflated by the air charging and discharging assembly, and the air bag 2 is gradually inflated from a proximal end to a distal end so as to apply stepped pressure to the arm from the proximal end to the distal end; the distal end of the sleeve body 1 is connected with a vein display component 3, and the vein display component 3 is used for exposing blood vessels of hands. Through set up the gasbag that is used for applying ladder formula pressure to the arm from near heart end to distal end at the oversleeve body inside, can effectually reduce the heart blood volume of returning to and furthest's extrusion venous valve makes venous vessel full, cooperates the vein display module simultaneously and makes the vessel show, reaches the purpose of good exposure venous vessel, greatly increased nurse's success rate of venipuncture, reduces patient's misery, improves work efficiency, better service patient.
In this embodiment, the air bag 2 includes a plurality of annular inflatable chambers 4 distributed in sequence from the proximal end to the distal end, the plurality of annular inflatable chambers 4 are independent, two adjacent annular inflatable chambers 4 are connected through a one-way valve 5, the one-way valve 5 is used for facilitating gas to flow from the proximal end to the distal end, namely: the annular inflation cavity 4 positioned at the proximal end is inflated firstly, then the one-way valve 5 connected with the annular inflation cavity 4 is in an open state after reaching a certain pressure, and the gas in the inflated annular inflation cavity 4 is circulated to the next annular inflation cavity 4 through the one-way valve 5 so as to expand the next annular inflation cavity 4; according to the circulation, the annular inflation cavities sequentially expand and squeeze the arm until the annular inflation cavity at the distal end expands, and finally, the step pressure is applied to the arm from the proximal end to the distal end.
It should be noted that, the check valve may be an existing air passage check valve, and when the pressure at the input end of the air passage check valve reaches a certain value, the air passage check valve may be turned on unidirectionally, which are all known techniques in the prior art, and will not be repeated here.
In this embodiment, the inflation and deflation assembly includes an inflation tube 6 and an exhaust tube 7, where the inflation tube 6 is connected to the annular inflation cavity 4 located at the proximal end, so as to inflate and expand the annular inflation cavity 4 located at the proximal end first; the exhaust pipe is connected with the annular inflation cavity 4 at the distal end of the exhaust pipe 7, and the exhaust pipe 7 is beneficial to exhaust after the expansion of a plurality of annular inflation cavities.
In this embodiment, in order to facilitate inflation, one end of the inflation tube 6 away from the annular inflation cavity 4 is connected with the inflation bag 8, and when in use, the inflation bag 8 is manually extruded, so that the annular inflation cavity 4 can be inflated through the inflation tube 6; the inflation tube is also provided with an inflation regulating valve 9. It should be noted that the inflation mode is the same as that of the existing blood pressure measuring instrument, and redundant description is not repeated here. Of course, in order to improve the inflation efficiency, the inflation tube may be connected to an air pump, and the air pump may inflate the air through the inflation tube.
In this embodiment, the exhaust valve 10 is installed on the exhaust pipe 7, and only the exhaust valve needs to be opened during the exhaust.
It should be noted that both the regulator valve and the exhaust valve may employ existing manual valves.
In this embodiment, the venous display assembly 3 includes a tourniquet, and an infrared venous display lamp set 11 is disposed on the tourniquet. Further, the tourniquet comprises a tourniquet body 12, a left connecting belt 14 and a right connecting belt 15 which can be folded upwards are respectively arranged at the left end and the right end of the tourniquet body 12, and the left connecting belt 14 and the right connecting belt 15 are connected in a detachable way through a connecting piece after being folded upwards; the infrared vein imaging lamp set 11 is arranged on the inner surface of the tourniquet body.
In this embodiment, the middle part of one end of the left connecting belt 14 far away from the tourniquet body 12 is provided with a left abdication notch 16, the middle part of one end of the right connecting belt 15 far away from the tourniquet body 12 is provided with a right abdication notch 17, and when the left connecting belt 14 and the right connecting belt 15 are folded upwards to the upper part of the tourniquet body 12, the left abdication notch 16 and the right abdication notch 17 are spliced to form a blood drawing operation port 18, so that the blood drawing operation is conveniently carried out by medical staff.
In this embodiment, for convenience in connection and detachment, the connector is a velcro, and the velcro includes a pair of male velcro 19 and a pair of female velcro 20, where the pair of male velcro 19 is disposed on the inner surface of the left connecting band 14 and located on two sides of the left yielding port 16; a pair of female velcro strips 20 are provided on the outer surface of the right connecting band 15 on both sides of the right yielding port 17. When the tourniquet is used, the hand is placed on the tourniquet body, the right connecting belt is turned upwards to be above the hand, then the left connecting belt is turned upwards to be above the right connecting belt, a pair of male velcro is used for sticking a pair of female velcro, the left connecting belt and the right connecting belt are connected, and at the moment, the left abdication notch and the right abdication notch are spliced to form a blood drawing operation port; and the infrared vein imaging lamp positioned on the tourniquet body emits infrared light to expose the blood vessel of the hand, so that the nurse punctures under the blood vessel image.
In this embodiment, the infrared vein imaging lamp set includes a plurality of rows of infrared vein imaging lamps uniformly distributed from the proximal end to the distal end, each row of infrared vein imaging lamps is distributed along a transverse direction, and the infrared vein imaging lamps are powered by an external power supply. It should be noted that, the infrared vein imaging lamp emits infrared light to perform vascular imaging in the prior art, for example, the existing NE-501 handheld vein display instrument is also adopting such a working principle, and detailed description of the specific vascular imaging principle is not repeated here.
In this embodiment, in order to avoid the arm from being pressed by the check valve to generate a larger pain when the patient wears the hemostatic cuff, the inner side wall of the cuff body 1 is provided with a flexible protection pad 13 at the corresponding position of each check valve 5. It should be noted that the flexible protection pad may be made of rubber.
In this embodiment, in use, the patient places the hemostatic cuff outside of the patient's forearm 21 and the patient's hand 22 is positioned on the tourniquet body 12, as shown in fig. 5, 6, 8. Then the annular inflation cavity 4 positioned at the proximal end is inflated by extruding the inflation bag 2, so that the annular inflation cavity is inflated and the forearm 21 is extruded; then the one-way valve connected with the annular inflation cavity 4 is in an open state after reaching a certain pressure, and the gas in the expanded annular inflation cavity 4 circulates to the next annular inflation cavity 4 through the one-way valve so as to expand the next annular inflation cavity 4; according to the circulation, the annular inflatable chambers sequentially expand and squeeze the front arm 21 until the annular inflatable chamber 4 at the distal end expands, and finally, the stepped pressure is applied to the front arm from the proximal end to the distal end; and the infrared vein imaging lamp on the tourniquet body emits infrared light to conduct blood vessels, so that nurses can conduct vein puncture on hands of patients conveniently. In practice, the blood drawing operation is performed between the upper arm 23 and the forearm 21 of the patient, and the cuff body is sleeved outside the upper arm of the patient, and the portion between the upper arm 23 and the forearm 21 of the patient is located on the tourniquet body 12, as shown in fig. 9.
Finally, the patient holds the vein display instrument by hand, and the vein display instrument enables the blood vessel to be exposed, so that the nurse can conveniently conduct vein puncture on the hand of the patient.
If the utility model discloses or relates to components or structures fixedly connected with each other, then unless otherwise stated, the fixed connection is understood as: detachably fixed connection (e.g. using bolts or screws) can also be understood as: the non-detachable fixed connection (e.g. riveting, welding), of course, the mutual fixed connection may also be replaced by an integral structure (e.g. integrally formed using a casting process) (except for obviously being unable to use an integral forming process).
In addition, terms used in any of the above-described aspects of the present disclosure to express positional relationship or shape have meanings including a state or shape similar to, similar to or approaching thereto unless otherwise stated.
Any part provided by the utility model can be assembled by a plurality of independent components, or can be manufactured by an integral forming process.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same; while the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that: modifications may be made to the specific embodiments of the present utility model or equivalents may be substituted for part of the technical features thereof; without departing from the spirit of the utility model, it is intended to cover the scope of the utility model as claimed.
Claims (10)
1. A vein imaging hemostatic cuff comprising a cuff body, characterized in that: an air bag for applying stepped pressure to the arm from the proximal end to the distal end is arranged in the sleeve body, and the air bag is connected with an air charging and discharging assembly; the distal end of the sleeve body is connected with a vein display component for exposing the blood vessel.
2. A venous imaging hemostatic cuff as claimed in claim 1 wherein: the air bag comprises a plurality of annular inflation chambers which are distributed in sequence from the proximal end to the distal end, wherein two adjacent annular inflation chambers are connected through a one-way valve, and the one-way valve is used for facilitating gas to flow from the proximal end to the distal end.
3. A venous imaging hemostatic cuff as claimed in claim 2 wherein: the inflation and deflation assembly comprises an inflation tube and an exhaust tube, and the inflation tube is connected with an annular inflation cavity positioned at the proximal end; the exhaust pipe is connected with an annular inflation cavity positioned at the distal end.
4. A venous imaging hemostatic cuff as claimed in claim 3 wherein: one end of the air charging pipe, which is far away from the annular air charging cavity, is connected with the air charging bag, and an air charging regulating valve is also arranged on the air charging pipe; an exhaust valve is arranged on the exhaust pipe.
5. A venous imaging hemostatic cuff as claimed in claim 1 wherein: the vein display component comprises a tourniquet, and an infrared vein display lamp set is arranged on the tourniquet.
6. A venous imaging hemostatic cuff as claimed in claim 5 wherein: the tourniquet comprises a tourniquet body, wherein a left connecting belt and a right connecting belt which can be folded upwards are respectively arranged at the left end and the right end of the tourniquet body, and the left connecting belt and the right connecting belt are detachably connected through a connecting piece after being folded upwards; the infrared vein imaging lamp group is arranged on the inner surface of the tourniquet body.
7. A venous imaging hemostatic cuff as claimed in claim 6 wherein: the tourniquet comprises a tourniquet body, a left connecting belt, a right connecting belt, a left abdicating notch, a right abdicating notch, a left abdicating notch and a right abdicating notch, wherein the left abdicating notch is arranged in the middle of one end of the left connecting belt, which is far away from the tourniquet body, the right abdicating notch is arranged in the middle of one end of the right connecting belt, which is far away from the tourniquet body, and when the left connecting belt and the right connecting belt are upwards folded to the upper side of the tourniquet body, the left abdicating notch and the right abdicating notch are spliced to form a blood drawing operation port.
8. A venous imaging hemostatic cuff as claimed in claim 7 wherein: the connecting piece adopts a magic tape, the magic tape comprises a pair of male magic tapes and a pair of female magic tapes, and the pair of male magic tapes are arranged on the inner surface of the left connecting band and are positioned on two sides of the left abdicating opening; the female magic tape of a pair sets up on the surface of right connecting band, and is located the both sides of right side mouth of stepping down.
9. A venous imaging hemostatic cuff as claimed in claim 6 wherein: the infrared vein imaging lamp group comprises a plurality of rows of infrared vein imaging lamps which are uniformly distributed from the near center end to the far center end, each row of infrared vein imaging lamps is transversely distributed, and the infrared vein imaging lamps are powered by an external power supply.
10. A venous imaging hemostatic cuff as claimed in claim 2 wherein: the inner side wall of the oversleeve body is provided with a flexible protection pad at the corresponding position of each one-way valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321001561.4U CN220344454U (en) | 2023-04-28 | 2023-04-28 | Vein imaging hemostatic oversleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321001561.4U CN220344454U (en) | 2023-04-28 | 2023-04-28 | Vein imaging hemostatic oversleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220344454U true CN220344454U (en) | 2024-01-16 |
Family
ID=89482048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321001561.4U Active CN220344454U (en) | 2023-04-28 | 2023-04-28 | Vein imaging hemostatic oversleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220344454U (en) |
-
2023
- 2023-04-28 CN CN202321001561.4U patent/CN220344454U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20220226001A1 (en) | Balloon assembly for use in a hemostasis band | |
| CN220344454U (en) | Vein imaging hemostatic oversleeve | |
| CN206151527U (en) | Postoperative hemostatic device of cardiovascular angiography | |
| CN207614152U (en) | Laryngeal mask | |
| US20130053707A1 (en) | Systems and methods for unassisted blood pressure measurement | |
| CN206285137U (en) | A kind of pressure-adjustable air tourniquet | |
| CN215018404U (en) | Auxiliary device for placing tube for arterial puncture | |
| CN111588925A (en) | Drainage device | |
| CN107854207A (en) | Aid in knee joint cavity drawing liquid airbag apparatus | |
| CN109771806B (en) | Gastroenterology esophagus medicine feeding device | |
| CN212593263U (en) | Drainage device | |
| CN213100266U (en) | Anal canal fixing device | |
| CN210170602U (en) | Limb fixer for arteriovenous puncture of upper limb | |
| CN212067421U (en) | Balloon dilatation device for laparoscopic surgery | |
| CN110559040A (en) | Hemostasis shutoff constriction device | |
| CN215417198U (en) | Venous indwelling needle puncture tube sealing training device | |
| CN215651345U (en) | Auxiliary compression balloon for esophageal varices endoscopic treatment | |
| CN215536973U (en) | Exhaust hemostasis perfusion treatment anal canal | |
| CN211796682U (en) | Internal medicine nursing is with hemostasis by compression device | |
| CN218356297U (en) | Artery compressor | |
| CN214908747U (en) | Supplementary device is corrected to acromegaly disease | |
| CN217014247U (en) | Flushing fluid filling device for endoscopic surgery | |
| CN215534340U (en) | Multifunctional diagnosis and treatment device for department of cardiology | |
| CN216365168U (en) | Anus intestines branch of academic or vocational study aseptic formula hemostatic instrument | |
| CN218870423U (en) | Novel radial artery puncture is fixed device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |