CN215309036U - Pressure transfer structure and angiographic injection system - Google Patents
Pressure transfer structure and angiographic injection system Download PDFInfo
- Publication number
- CN215309036U CN215309036U CN202023351728.9U CN202023351728U CN215309036U CN 215309036 U CN215309036 U CN 215309036U CN 202023351728 U CN202023351728 U CN 202023351728U CN 215309036 U CN215309036 U CN 215309036U
- Authority
- CN
- China
- Prior art keywords
- main body
- groove
- elastic
- body part
- liquid passing
- 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
Images
Abstract
The utility model discloses a pressure transmission structure and an angiographic injection system, wherein the pressure transmission structure comprises a liquid passing part and a protective cover, the liquid passing part comprises a main body part and an elastic part, the main body part is provided with a liquid passing groove with a notch, an inlet and an outlet which are connected with the liquid passing groove, the elastic part is connected with the main body part and can seal the notch of the liquid passing groove, the elastic part can be abutted against an external pressure sensor, the protective cover is detachably connected with the main body part and can form a protective space with the main body part when being connected with the main body part, and the elastic part is positioned in the protective space. The application provides a pressure transmission structure can respond to the monitoring and obtain the circumstances such as pressure, flow when liquid is carried to can monitor patient's blood pressure change condition, patient's health is guaranteed to real-time supervision patient. And the protective cover can prevent the elastic piece from being damaged when not in use to cause liquid leakage, thereby ensuring the safety of liquid delivery.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a pressure transmission structure and an angiography injection system.
Background
In medical examination and treatment using contrast imaging techniques, a line is typically flushed with saline, or saline is injected into a patient. In operation, to ensure the safety of the injection, a sensor is provided in the line for injecting the saline solution to monitor the pressure of the fluid during the injection. However, the existing sensor adopts a mode that a probe of the sensor is inserted into liquid for induction monitoring, and when the liquid injection pressure is too high, the probe of the sensor is easy to damage, so that the monitoring effect is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a pressure transmission structure, and aims to provide a pressure transmission structure which is good in liquid conveying monitoring effect and high in structural strength.
In order to achieve the above object, the present invention provides a pressure transmission structure, including:
the liquid passing part comprises a main body part and an elastic part, the main body part is provided with a liquid passing groove with a notch, an inlet and an outlet which are communicated with the liquid passing groove are formed in the main body part, the elastic part is connected with the main body part and can seal the notch of the liquid passing groove, and the elastic part can be abutted against an external pressure sensor; and
the protective cover is detachably connected to the main body part and can form a protective space by being surrounded with the main body part when being connected with the main body part, and the elastic piece is located in the protective space.
In an embodiment of the present application, the main body has a top portion and two first side portions, the two first side portions are connected to two opposite sides of the top portion, the overflowing liquid groove is located on the top portion, and the protection cover includes:
a cover plate capable of covering the elastic member; and
the connecting plate, the connecting plate is equipped with two, one the connecting plate can dismantle the connection in one the first side.
In an example embodiment of the present application, a connection groove is formed in a recess of one of the first side portions toward the other of the first side portions, and two opposite side surfaces of the connection plates are provided with connection protrusions capable of being inserted into the connection groove.
In an embodiment of the present application, the main body further has a second side portion connecting the top portion and the two first side portions, the connecting groove further penetrates through the second side portion, and the connecting protrusion is insertable into the connecting groove from the second side portion and slidable in the connecting groove.
In an embodiment of the application, two opposite sides of the connecting plate are further provided with limiting protrusions, the limiting protrusions and the connecting protrusions are arranged at intervals, the main body portion is further provided with a clamping structure, and at least part of the clamping structure can be movably clamped between the limiting protrusions and the connecting protrusions.
In an example embodiment of this application, the spread groove have the notch, with the relative groove bottom wall of notch and with the groove lateral wall that the groove bottom wall is connected deviates from the top the groove lateral wall is formed with the mouth of stepping down, the groove bottom wall with be formed with the space of stepping down between the spacing arch, the screens structure includes:
the elastic sheet is connected to the opening end of the abdicating port and can move in the abdicating port; and
the clamping protrusion is located on one side, facing the top, of the elastic piece and can move in the yielding port under the driving of the elastic piece, so that the clamping protrusion can be clamped in a first state between the limiting protrusion and the connecting protrusion, or can be located in a second state in the yielding space.
In an embodiment of the present application, the elastic piece is connected to one side of an opening end of the relief opening.
In an embodiment of the present application, the locking structure is disposed on one of the first side portions, and the other of the first side portions is disposed with a holding piece.
In an embodiment of the present application, the side of the cover plate facing away from the elastic member is provided with an anti-slip rib;
and/or the cover plate is provided with at least one lightening hole.
The present application further provides an angiographic injection system, the angiographic injection system includes a pressure sensor and a pressure transfer structure, the pressure transfer structure connect to the pressure sensor, the pressure transfer structure includes:
the liquid passing part comprises a main body part and an elastic part, the main body part is provided with a liquid passing groove and is provided with an inlet and an outlet which are communicated with the liquid passing groove, the elastic part is connected with the main body part and can seal the notch of the liquid passing groove, and the elastic part can be abutted against an external pressure sensor; and
the protective cover is detachably connected to the main body part and can form a protective space with the main body part in an enclosing mode when being connected with the main body part, and the elastic piece is located in the protective space.
The pressure transmission structure provided by the technical scheme of the utility model comprises a liquid passing part and a protective cover, wherein the liquid passing part comprises a main body part and an elastic part, the main body part is provided with a liquid passing groove and is provided with an inlet and an outlet which are connected with the liquid passing groove, and the elastic part can seal the notch of the liquid passing groove. In use, the liquid to be delivered can enter the liquid passing groove from the inlet and flow out from the outlet so as to flush the pipeline or inject the pipeline into the body of a patient. At the in-process of liquid stream process cistern, because liquid medicine delivery pressure, the elastic component can take place deformation, and with outside pressure sensors butt in deformation process, so that outside pressure sensors can monitor the deformation condition that obtains pressure and elastic component that the elastic component brought, thereby can respond to the monitoring and obtain pressure when liquid is carried, flow and whether have the condition such as bubble, and can monitor patient's blood pressure change condition, real-time supervision patient's health guarantees patient safety.
In addition, when not using, the visor can be connected with the main part to make the elastic component can be in the protection space that visor and main part enclose and close formation, thereby avoid the elastic component to receive the damage when not using and cause liquid leakage, influence the normal transmission and the liquid transport safety of liquid transport condition. When the protective cover is used, the protective cover can be detached from the transmission main body, so that the elastic piece can be abutted against an external pressure sensor to transmit the liquid medicine conveying condition.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 diagram of an embodiment of a pressure transfer structure according to the present invention;
FIG. 2 is an exploded view of the pressure transfer structure of FIG. 1 from a perspective;
FIG. 3 is an exploded view of the pressure transfer structure of FIG. 1 from another perspective;
fig. 4 is a schematic structural diagram of an embodiment of a pressure sensor according to the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) | |
| 100 | |
121 | |
|
| 10 | |
123 | |
|
| | Protecting space | 125 | Spacing clamp | |
| 11 | |
13 | Elastic piece | |
| 11a | |
30 | |
|
| 11b | An |
31 | |
|
| 11c | An |
| Lightening hole | |
| 11d | Connecting |
311 | |
|
| 11e | Let a mouthful | 33 | Connecting |
|
| 111 | |
331 | Connecting projection | |
| 113 | A |
333 | |
|
| 115 | |
300 | |
|
| 117 | |
51 | |
|
| 1171 | |
53 | |
|
| 1173 | |
55 | |
|
| 119 | |
55a | Installation spaceWorkshop | |
| 1191 | Convex rib |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, 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 movement situation, etc. in a specific posture (as shown in the drawing), 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 implicitly 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 meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a pressure transmission structure 100, wherein the pressure transmission structure 100 can be abutted with an external pressure sensor 300 to monitor the liquid transportation condition.
In the embodiment of the present invention, the pressure transmission structure 100 includes a liquid passing member 10 and a protective cover 30, the liquid passing member 10 includes a main body 11 and an elastic member 13, the main body 11 is formed with a liquid passing groove 11a having a notch, and is provided with an inlet 11b and an outlet 11c connected to the liquid passing groove 11a, the elastic member 13 is connected to the main body 11 and can close the notch of the liquid passing groove 11a, the elastic member 13 can be abutted against the external pressure sensor 300, the protective cover 30 is detachably connected to the main body 11 and can enclose the main body 11 to form a protective space 10a when connected to the main body 11, and the elastic member 13 is located in the protective space 10 a.
The pressure transmission structure 100 provided by the technical scheme of the utility model comprises a liquid passing part 10 and a protective cover 30, wherein the liquid passing part 10 comprises a main body part 11 and an elastic part 13, the main body part 11 is provided with a liquid passing groove 11a, an inlet 11b and an outlet 11c which are connected with the liquid passing groove 11a are formed in the main body part 11, and the elastic part 13 can seal a notch of the liquid passing groove 11 a. In use, the liquid to be delivered can enter the liquid passing groove 11a from the inlet 11b and flow out from the outlet 11c to flush the pipeline or inject into the patient. In the process that liquid stream passes through cistern 11a, because liquid medicine delivery pressure, elastic component 13 can take place deformation, and with outside pressure sensors 300 butt in deformation process, so that outside pressure sensors 300 can monitor the pressure that obtains elastic component 13 and the deformation condition of elastic component 13, thereby can respond to the pressure when monitoring obtains liquid delivery, the flow with whether have the condition such as bubble, and can monitor patient's blood pressure change condition, real-time supervision patient's health, guarantee patient's safety.
In addition, when not in use, the protection cover 30 can be connected with the main body 11, so that the elastic element 13 can be located in the protection space 10a formed by the protection cover 30 and the main body 11, thereby preventing the elastic element 13 from being damaged when not in use, causing liquid leakage, and influencing the normal transmission of the liquid conveying condition and the liquid conveying safety. When in use, the protective cover 30 can be detached from the liquid passing member 10 to ensure that the elastic member 13 can be abutted against the external pressure sensor 300 to transmit the liquid medicine conveying condition.
In order to better discharge the liquid flow from the outlet 11c when passing through the liquid tank 11a and avoid excessive liquid remaining in the liquid tank 11a, the liquid tank 11a may be provided as an arc-shaped tank.
In order to facilitate the connection of the pressure transmission structure 100 with an external infusion pipeline, the liquid passing member 10 may be provided with a liquid inlet pipe 121 and a liquid outlet pipe 123 respectively communicated with the inlet 11b and the outlet 11 c. In order to facilitate the installation of the pressure transmission structure 100 in connection with the external pressure sensor 300, the liquid inlet pipe 121 and the liquid outlet pipe 123 may be disposed on a side of the liquid passing member 10 away from the liquid passing tank 11 a.
Referring to fig. 1, in an embodiment of the present application, the main body 11 has a top portion 111 and two first side portions 113, the two first side portions 113 are connected to opposite sides of the top portion 111, the liquid passing groove 11a is located on the top portion 111, the protective cover 30 includes a cover plate 31 and two connecting plates 33, the cover plate 31 can cover the elastic member 13, the two connecting plates 33 are provided, and one connecting plate 33 is detachably connected to one first side portion 113.
The protective cover 30 is detachably connected with the first side portion 113 through the two connecting plates 33, so that the protective cover 30 can be detachably connected with the main body portion 11, the contact area between the protective cover 30 and the main body portion 11 can be increased, and the connection strength between the protective cover 30 and the liquid passing part 10 is enhanced. The two connecting plates 33 are respectively connected with the first side portions 113 on the two opposite sides of the main body portion 11, so that the stability of the protective cover 30 in connection with the liquid passing member 10 can be enhanced, and the protective cover 30 and the liquid passing member 10 can be prevented from falling off. The cover plate 31 can cover the elastic part 13, protect the elastic part 13 from being damaged, and ensure the monitoring effect and the infusion effect.
Referring to fig. 3, in an embodiment of the present application, one first side portion 113 is recessed toward the other first side portion 113 to form a connection groove 11d, and opposite sides of the two connection plates 33 are provided with connection protrusions 331, and the connection protrusions 331 can be inserted into the connection groove 11 d.
The connecting plate 33 and the connecting groove 11d are detachably connected to the liquid passing part 10 in an inserting mode through the connecting protrusion 331, so that the disassembling and assembling processes of the protective cover 30 and the liquid passing part 10 can be simplified, the protective cover 30 and the liquid passing part 10 can be more simply and conveniently disassembled and assembled, and the disassembling and assembling efficiency is improved. In an example embodiment of the present application, the deformation of the connection plate 33 can be utilized to drive the connection protrusion 331, so that the connection protrusion 331 can be directly snapped into the connection groove 11d from the directions of the two first side portions 113, thereby facilitating the installation.
Referring to fig. 3 and 4 in combination, in an exemplary embodiment of the present application, the main body 11 further has a second side portion 115 connecting the top portion 111 and the two first side portions 113, the connecting slot 11d further extends through the second side portion 115, and the connecting protrusion 331 can be inserted into the connecting slot 11d from the second side portion 115 and can slide in the connecting slot 11 d.
When so setting up, in the position that connecting protrusion 331 can run through second lateral part 115 from connecting groove 11d inserted connecting groove 11d to through sliding in connecting groove 11d, in order to connect the installation as an organic whole with visor 30 with crossing liquid piece 10, visor 30 with cross liquid piece 10 and through the mode installation and the dismantlement of sliding connection more convenient, laborsaving.
The connecting slot 11d may also be used to fixedly mount the pressure transmission structure 100 on the external pressure sensor 300, and during mounting, the position of the connecting slot 11d penetrating through the second side portion 115 may be aligned with the mounting portion 55 of the external pressure sensor 300, so as to slide the pressure transmission structure 100 into the mounting portion 55 of the external pressure sensor 300 along the first opening, so that the mounting portion 55 is inserted into the connecting slot 11d, so as to integrally mount the pressure transmission structure 100 and the external pressure sensor 300. When the pressure transmission structure 100 is connected with the external pressure sensor 300 and installed as a whole, the elastic member 13 can be aligned with the sensing portion 53 of the external pressure sensor 300, so that the external pressure sensor 300 can monitor the information of liquid transmission through the deformation of the elastic member 13 and the pressure transmission condition, and can monitor the blood pressure change condition of a patient to ensure the safety of the patient. The pressure transmission structure 100 and the external pressure sensor 300 are installed into a whole in a sliding insertion installation mode, so that the installation is simpler and more convenient, and the disassembly and assembly efficiency is higher.
In an example of the present application, referring to fig. 2, a limiting protrusion 125 may be disposed on a side of the main body 11 facing the protection space 10a, and the limiting protrusion 125 may protect the elastic element 13 from directly contacting the protective cover 30 and the external pressure sensor 300, so as to prevent the liquid passing element 10 from being worn when the protective cover 30 and the external pressure sensor 300 are assembled or disassembled, and at the same time, the limiting protrusion 125 may also form a certain space between the elastic element 13 and the external pressure sensor 300 to accommodate the deformation of the elastic element 13.
Referring to fig. 2 and fig. 3, in an exemplary embodiment of the present disclosure, the two connecting plates 33 are further provided with a limiting protrusion 333 on opposite sides thereof, the limiting protrusion 333 and the connecting protrusion 331 are spaced apart from each other, the main body 11 is further provided with a locking structure 117, and at least a portion of the locking structure 117 can be movably locked between the limiting protrusion 333 and the connecting protrusion 331.
The clamping structure 117 can be clamped between the limiting protrusion 333 and the connecting protrusion 331 to limit the protective cover 30 to slide after the protective cover 30 slides into the connecting groove 11d, so as to ensure that the protective cover 30 and the liquid passing element 10 cannot slide out of the connecting groove 11d after the protective cover 30 is installed, and prevent the protective cover 30 from falling off from the liquid passing element 10.
Referring to fig. 2, in an embodiment of the present application, the connection groove 11d has a notch, a groove bottom wall opposite to the notch, and a groove side wall connected to the groove bottom wall, the groove side wall facing away from the top 111 is formed with an abdicating opening 11e, an abdicating space is formed between the groove bottom wall and the limiting protrusion 333, the locking structure 117 includes an elastic sheet 1171 and a locking projection 1173, the elastic sheet 1171 is connected to an opening end of the abdicating opening 11e and can move in the abdicating opening 11e, the locking projection 1173 is located on one side of the elastic sheet 1171 facing the top 111 and can move in the abdicating opening 11e under the driving of the elastic sheet 1171, so as to have a first state capable of being locked between the limiting protrusion 333 and the connection protrusion 331 or a second state capable of being located in the abdicating space.
The protective cover 30 and the main body 11 can utilize the deformation of the elastic piece 1171 to drive the snap 1173 to move, so that the protective cover 30 can be fixedly connected to the main body 11 while the protective cover 30 can slide in the connecting groove 11 d. Specifically, when the protective cover 30 slides along the connecting groove 11d, the elastic sheet 1171 can be pressed, and the convex card 1173 can move along with the elastic sheet 1171, so that the convex card 1173 can be located in the yielding space, the yielding space is provided for the limiting protrusion 333 to slide in the connecting groove 11d, and the convex card 1173 is prevented from influencing the limiting protrusion 333 to slide in the connecting groove 11 d. When the limiting protrusion 333 slides in place, the elastic sheet 1171 can be loosened, so that the clamping protrusion 1173 can reset along with the elastic sheet 1171 and is positioned between the limiting protrusion 333 and the connecting protrusion 331, so that the protective cover 30 and the main body part 11 can be connected and fixed into a whole, and the protective cover 30 and the liquid passing part 10 cannot fall off. The protective cover 30 and the main body 11 are easy and convenient to mount and dismount in the above manner, and are labor-saving and easy to operate.
Referring to fig. 2, in an embodiment of the present application, a resilient piece 1171 is connected to one side of the open end of the relief opening 11 e. So can be more convenient for shell fragment 1171 to take place deformation to drive the motion of calorie protruding 1173, avoid shell fragment 1171 to damage because deformation is excessive when pressing.
Referring to fig. 3, in an embodiment of the present application, one of the detent structures 117 is provided, and a grip 119 is provided at a side opposite to the detent structure 117. With such an arrangement, while the protective cover 30 can be fixedly mounted on the main body 11 through the locking structure 117, the holding piece 119 on the other side can provide a supporting point when being held, so that the medical staff can exert strength more conveniently, and the medical staff can conveniently hold and mount the protective cover.
The side of the grip 119 facing away from the detent 117 may be provided with a rib 1191 to prevent slippage during gripping. Meanwhile, in order to facilitate the holding force, the holding piece 119 may be a curved holding piece 119 recessed toward the catching structure 117. It is understood that the side of the resilient tab 1171 facing away from the relief opening 11e may also be provided with a rib 1191.
Referring to fig. 2, in an embodiment of the present application, the side of the cover plate 31 facing away from the elastic member 13 is protruded with an anti-slip rib 311. Therefore, the protective cover 30 can be forced to slide during installation or disassembly, and the sliding is avoided.
Referring to fig. 2, in an exemplary embodiment of the present application, the cover plate 31 is provided with at least one lightening hole 31 a. The lightening holes 31a can reduce the weight of the protective cover 30 to make the protective cover 30 lighter when sliding and save manufacturing materials. Meanwhile, the medical staff can observe the installation condition of the protective cover 30 and the main body 11 through the lightening holes 31a to judge whether the protective cover 30 and the main body 11 are installed in place.
In order to balance the structure of the protection cover 30 and to rationalize the structure, two lightening holes 31a may be provided, and the two lightening holes 31a may be symmetrically provided at both sides of the plate surface of the cover plate 31.
The present invention further provides an angiographic injection system, which includes a pressure sensor 300 and a pressure transmission structure 100, and the specific structure of the pressure transmission structure 100 refers to the above embodiments, and since the angiographic injection system adopts all technical solutions of all the above embodiments, the angiographic injection system at least has all the beneficial effects brought by the technical solutions of the above embodiments, and details are not repeated herein. Wherein the pressure transmission structure 100 is connected to the pressure sensor 300.
Specifically, referring to fig. 4, the pressure sensor 300 may include a sensing body 51, a sensing portion 53 and mounting portions 55, the sensing portion 53 is connected to the sensing body 51, the mounting portions 55 are connected to the sensing body 51 and located at opposite sides of the sensing portion 53, and the two mounting portions 55 enclose a mounting space 55 a. When the pressure transmission structure 100 is installed, the installation portion 55 is inserted into the connection groove 11d of the pressure transmission structure 100, the pressure transmission structure 100 is installed in the installation space 55a, and the elastic member 13 faces the sensing portion 53. The elastic member 13 can abut against the sensing portion 53 during monitoring to transmit liquid transport information to the pressure sensor 300.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A pressure transmission structure, comprising:
the liquid passing part comprises a main body part and an elastic part, the main body part is provided with a liquid passing groove with a notch, an inlet and an outlet which are communicated with the liquid passing groove are formed in the main body part, the elastic part is connected with the main body part and can seal the notch of the liquid passing groove, and the elastic part can be abutted against an external pressure sensor; and
the protective cover is detachably connected to the main body part and can form a protective space by being surrounded with the main body part when being connected with the main body part, and the elastic piece is located in the protective space.
2. The pressure transfer structure of claim 1, wherein the main body portion has a top portion and two first side portions connected to opposite sides of the top portion, the float bath being located at the top portion, the protective cover comprising:
a cover plate capable of covering the elastic member; and
the connecting plate, the connecting plate is equipped with two, one the connecting plate can dismantle the connection in one the first side.
3. The pressure transmission structure according to claim 2, wherein one of said first side portions is concavely formed toward the other of said first side portions with a coupling groove, and opposite sides of both of said coupling plates are provided with coupling projections capable of being inserted into said coupling groove.
4. The pressure transfer structure of claim 3, wherein said body portion further has a second side portion connecting said top portion and said two first side portions, said connecting groove further extending through said second side portion, said connecting projection being insertable into said connecting groove from said second side portion and slidable therein.
5. The pressure transmission structure according to claim 4, wherein two opposite sides of the connecting plate are further provided with limiting protrusions, the limiting protrusions and the connecting protrusions are arranged at intervals, the main body is further provided with a clamping structure, and at least part of the clamping structure can be movably clamped between the limiting protrusions and the connecting protrusions.
6. The pressure transfer structure of claim 5, wherein the connecting groove has a notch, a groove bottom wall opposite to the notch, and a groove side wall connected to the groove bottom wall, the groove side wall facing away from the top is formed with a relief opening, a relief space is formed between the groove bottom wall and the limiting protrusion, and the detent structure includes:
the elastic sheet is connected to the opening end of the abdicating port and can move in the abdicating port; and
the clamping protrusion is located on one side, facing the top, of the elastic piece and can move in the yielding port under the driving of the elastic piece, so that the clamping protrusion can be clamped in a first state between the limiting protrusion and the connecting protrusion, or can be located in a second state in the yielding space.
7. The pressure transmission structure of claim 6, wherein the resilient piece is connected to one side of the open end of the relief port.
8. The pressure transfer structure of claim 6, wherein said detent structure is provided on one of said first side portions and a grip tab is provided on the other of said first side portions.
9. The pressure transmission structure according to any one of claims 1 to 8, wherein a side of the cover plate facing away from the elastic member is provided with a non-slip rib;
and/or the cover plate is provided with at least one lightening hole.
10. An angiographic injector system comprising a pressure sensor and a pressure transfer structure according to any of claims 1-9, said pressure transfer structure being connected to said pressure sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023351728.9U CN215309036U (en) | 2020-12-31 | 2020-12-31 | Pressure transfer structure and angiographic injection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023351728.9U CN215309036U (en) | 2020-12-31 | 2020-12-31 | Pressure transfer structure and angiographic injection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215309036U true CN215309036U (en) | 2021-12-28 |
Family
ID=79571459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023351728.9U Active CN215309036U (en) | 2020-12-31 | 2020-12-31 | Pressure transfer structure and angiographic injection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215309036U (en) |
-
2020
- 2020-12-31 CN CN202023351728.9U patent/CN215309036U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4647365B2 (en) | Medical connection device | |
| US6725726B1 (en) | Pressure dome for connecting a transducer with a sealed fluid system | |
| SA516371474B1 (en) | Single-use disposable set connector | |
| US20050063847A1 (en) | Pump tube set handling system | |
| EP2679274B1 (en) | Needle-free medicine injection connector without experiencing non-positive and non-negative pressure | |
| CA2210201A1 (en) | Intravenous injection site having wipeable septum and valve structure | |
| US9084715B2 (en) | Port device | |
| CN215309036U (en) | Pressure transfer structure and angiographic injection system | |
| JPS59118161A (en) | Roller pump set | |
| US20040181209A1 (en) | Multiple port catheter connector | |
| CN215309035U (en) | Pressure transfer structure and angiographic injection system | |
| KR101833899B1 (en) | Blood access apparatus with pressor sensor and drug filter | |
| US4874379A (en) | Cannula | |
| CN211534394U (en) | Liquid return device and invasive pressure sensor | |
| CN215309041U (en) | Infusion pipeline assembly and high-pressure injector | |
| CA1137374A (en) | Portable insulin reservoir | |
| US11540777B2 (en) | Removable fluid sensor in an administration set | |
| CN210009431U (en) | Infusion apparatus for cardiovascular department | |
| EP0522737A1 (en) | Clear cannula hub | |
| CN219743540U (en) | Safety pipeline and high-pressure radiography injection system | |
| CN219022672U (en) | Pressure plate assembly and medicine box | |
| CN215309032U (en) | Angiographic injection system | |
| US4785821A (en) | Pressure monitor and regulating device for administration of medicament | |
| CN214511144U (en) | Fixation assembly and invasive pressure sensing device | |
| CN215386506U (en) | Three-way transfusion system alarming detection fixing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |