CN215309035U - Pressure transfer structure and angiographic injection system - Google Patents
Pressure transfer structure and angiographic injection system Download PDFInfo
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- CN215309035U CN215309035U CN202023351720.2U CN202023351720U CN215309035U CN 215309035 U CN215309035 U CN 215309035U CN 202023351720 U CN202023351720 U CN 202023351720U CN 215309035 U CN215309035 U CN 215309035U
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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 an elastic part, the liquid passing part comprises a main body part and a bulge part, the bulge part is connected with the main body part, a liquid passing groove with a notch is formed in the bulge part, the main body part is provided with an inlet and an outlet which are connected with the liquid passing groove, the elastic part is connected with the bulge part and can seal the notch of the liquid passing groove, and the elastic part can be elastically abutted with an external pressure sensor. The application provides a pressure transmission structure can guarantee that outside pressure sensors can monitor the liquid transport condition under the condition with liquid contactless, and the monitoring obtains more complete infusion data, and can improve the security that liquid was carried through the pressure transmission structure transmission liquid transport condition that this application provided, and not fragile monitoring element can continuously monitor liquid transport data.
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 injected into a patient to improve contrast resolution of the contrast images. In operation, in order to ensure the safety of injection, a sensor is usually added to the injection line to monitor the pressure of the liquid during injection. However, the existing sensor adopts a mode that a probe of the sensor extends into liquid for sensing and monitoring, the probe of the sensor is easy to damage when the liquid injection pressure is too large, the monitoring effect is influenced, and the sensor cannot monitor whether bubbles exist in the liquid conveying process or not, so that potential safety hazards exist.
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 has high structural strength and can transmit the liquid conveying condition. In order to achieve the above-mentioned objects,
the pressure transmission structure provided by the utility model comprises:
the liquid passing piece comprises a main body part and a bulge part, the bulge part is connected to the main body part, a liquid passing groove with a notch is formed in the bulge part, and the main body part is provided with an inlet and an outlet which are communicated with the liquid passing groove; and
the elastic piece is connected with the protruding portion and can seal the notch of the liquid passing groove, and the elastic piece can be elastically abutted against the external pressure sensor.
In an embodiment of the present application, the elastic member includes:
the cover body can seal the notch of the liquid passing groove; and
the connector, the connector with the lid is connected to with the lid encloses and closes and form the mounting groove, the bellying insert locate in the mounting groove, and with the connector is connected.
In an example embodiment of the present application, a side of the connecting body facing the protruding portion is provided with a first connecting protrusion, and a side of the protruding portion facing the connecting body is provided with a first connecting groove, and the first connecting protrusion is inserted into the first connecting groove.
In an embodiment of the application, the liquid passing piece further includes a limiting portion, the limiting portion and the protruding portion are located on the same side of the main body portion, the limiting portion is arranged on the outer side of the protruding portion at an interval and forms a limiting groove with the protruding portion in a surrounding manner, and the connecting body is inserted into the limiting groove.
In an embodiment of the present application, a second connecting protrusion is disposed on a side of the connecting body facing the position-limiting portion, a second connecting groove is disposed on a side of the position-limiting portion facing the connecting body, and the second connecting protrusion is inserted into the second connecting groove.
In one embodiment of the present application, the main body portion has a top portion, a first side portion located on opposite sides of the top portion, and a second side portion connecting the top portion and the first side portion, and the protrusion portion is located on the top portion;
two the sunken grafting groove that is formed with of first lateral part, the grafting groove still runs through the second lateral part.
In an embodiment of the present application, the insertion groove has an insertion opening formed through the second side portion, the insertion groove has a groove side wall parallel to the top portion, a step structure is formed in the groove side wall facing the insertion groove, the step structure includes at least two steps, and the steps are exposed to the outside through the insertion opening.
In an embodiment of the present application, the liquid passing member is further provided with two holding pieces, and the two holding pieces are located on two opposite sides of the main body portion.
In an embodiment of the present application, a side of the grip piece facing away from the main body is provided with an anti-slip rib.
The present invention further provides an angiographic injection system, comprising a pressure sensor and a pressure transfer structure, the pressure transfer structure being connected to the pressure sensor, the pressure transfer structure comprising:
the liquid passing piece comprises a main body part and a bulge part, the bulge part is connected to the main body part, a liquid passing groove with a notch is formed in the bulge part, and the main body part is provided with an inlet and an outlet which are communicated with the liquid passing groove; and
the elastic piece is connected with the protruding portion and can seal the notch of the liquid passing groove, and the elastic piece can be elastically abutted against the external pressure sensor.
The pressure transmission structure provided by the technical scheme of the utility model comprises the liquid passing part and the elastic part, wherein the liquid passing part comprises a main body part and a bulge part, a liquid passing groove is formed on the bulge part, the main body part is provided with an inlet and an outlet which are communicated 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 enters the liquid passing groove from the inlet and flows out from the outlet so as to flush the pipeline with the liquid or inject the liquid into the body of a patient. At the in-process of liquid stream process cistern, because liquid delivery pressure, the elastic component can take place deformation, and at deformation in-process and outside pressure sensors elasticity butt, 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 pressure, flow when monitoring obtains liquid delivery 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. The application provides a pressure transmission structure can guarantee that outside pressure sensors can monitor the liquid transport condition under the condition with liquid contactless, and the monitoring obtains more complete infusion data, and can improve the security that liquid was carried through the pressure transmission structure transmission liquid transport condition that this application provided, and not fragile monitoring element can continuously monitor liquid transport data.
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 cross-sectional view of the pressure transfer structure shown in FIG. 1;
fig. 5 is a schematic structural diagram of an embodiment of a pressure sensor according to the present invention.
The reference numbers illustrate:
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 3, 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 an elastic member 30, the liquid passing member 10 includes a main body portion 11 and a protruding portion 13, the protruding portion 13 is connected to the main body portion 11, the protruding portion 13 is formed with a liquid passing groove 13a having a notch, the main body portion 11 is provided with an inlet 11a and an outlet 11b which are communicated with the liquid passing groove 13a, the elastic member 30 is connected to the protruding portion 13 and can close the notch of the liquid passing groove 13a, and the elastic member 30 can elastically abut against the external pressure sensor 300.
The pressure transmission structure 100 provided by the technical scheme of the utility model comprises a liquid passing part 10 and an elastic part 30, wherein the liquid passing part 10 comprises a main body part 11 and a bulge part 13, a liquid passing groove 13a is formed on the bulge part 13, the main body part 11 is provided with an inlet 11a and an outlet 11b which are communicated with the liquid passing groove 13a, and the elastic part 30 can seal the notch of the liquid passing groove 13 a. In use, liquid is delivered from the inlet 11a into the liquid passing tank 13a and out of the outlet 11b to flush the line with liquid or to inject liquid into the patient. At the in-process that the liquid stream passes through cistern 13a, because liquid transport pressure, elastic component 30 can take place deformation, and with outside pressure-sensitive inductor 300 butt in deformation process, so that outside pressure-sensitive inductor 300 can monitor the pressure that obtains elastic component 30 and the deformation condition of elastic component 30, thereby can respond to the pressure when monitoring obtains liquid transport, 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. The application provides a pressure transmission structure 100 can guarantee that outside pressure sensor 300 can monitor the liquid transport condition under the condition with liquid contactless, and the monitoring obtains more complete infusion data, and can improve the security that liquid was carried through the pressure transmission structure 100 transmission liquid transport condition that this application provided, and not fragile monitoring element can continuously monitor liquid transport data.
In order to save manufacturing materials and enhance the structural strength of the pressure transmission structure 100, a receiving groove 11d may be formed on one side of the main body portion 11 connected to the latch protrusion, and the protrusion 13 may be located in the receiving groove 11 d. In order to ensure that the elastic member 30 can better abut against the external pressure sensor 300 during monitoring, an end of the protruding portion 13 facing away from the main body portion 11 may be flush with the main body portion 11.
In order to better discharge the liquid flow from the outlet 11b when passing through the liquid tank 13a and avoid excessive liquid remaining in the liquid tank 13a, the liquid tank 13a may be configured as an arc-shaped tank.
To facilitate connection with the infusion line, the main body 11 may be provided with an inlet pipe 111 and an outlet pipe 113 communicating with the inlet 11a and the outlet 11 b. To facilitate connection and installation with the external pressure sensor 300, the liquid inlet pipe 111 and the liquid outlet pipe 113 may be disposed on a side of the main body 11 away from the protrusion 13.
Referring to fig. 2, in an embodiment of the present application, the elastic member 30 includes a cover 31 and a connecting body, the cover 31 can close the notch of the liquid passing groove 13a, the connecting body is connected to the cover 31 and encloses with the cover 31 to form a mounting groove 30a, and the protruding portion 13 is connected to the connecting body and inserted into the mounting groove 30a and connected to the connecting body.
The protruding part 13 and the elastic element 30 are connected in the mounting groove 30a in an inserting mode through the protruding part 13, so that the elastic element 30 and the protruding part 13 can be connected more simply and conveniently, the connector and the protruding part 13 are connected, the contact area between the protruding part 13 and the elastic element 30 can be increased, and the connection strength between the protruding part 13 and the elastic element 30 is enhanced. In order to further enhance the connection strength between the elastic member 30 and the protruding portion 13, the elastic member 30 may be more firmly sleeved on the protruding portion 13 by using the deformation of the elastic member 30.
The protruding portion 13 may be cylindrical for convenience of manufacturing, and the elastic member 30 is sleeved on the outer circumferential surface of the protruding portion 13.
Referring to fig. 4, in an exemplary embodiment of the present application, a first connecting protrusion 331 is disposed on a side of the connecting body facing the protruding portion 13, a first connecting groove 13b is disposed on a side of the protruding portion 13 facing the connecting body, and the first connecting protrusion 331 is inserted into the first connecting groove 13 b.
When the elastic member 30 is connected with the protruding portion 13, the first connecting protrusion 331 can be inserted into the first connecting groove to increase the contact area between the elastic member 30 and the protruding portion 13, so as to enhance the connection strength between the elastic member 30 and the protruding portion 13, so that the protruding portion 13 and the elastic member 30 are connected more firmly, and the elastic member 30 is prevented from falling off from the protruding portion 13.
Referring to fig. 1, in an embodiment of the present application, the liquid passing member 10 further includes a limiting portion 15, the limiting portion 15 and the protruding portion 13 are located on the same side of the main body portion 11, the limiting portion 15 is disposed at an interval outside the protruding portion 13 and surrounds the protruding portion 13 to form a limiting groove 10a, and the connecting body is inserted into the limiting groove 10 a.
Connecting portion 33 of elastic component 30 can be spacing joint in spacing portion 15 and boss 13 enclose the spacing groove 10a that closes the formation, so not only be convenient for elastic component 30 installation location, can also make two sides that connecting portion 33 is relative respectively with boss 13 and spacing portion 15 butt contact, thereby when guaranteeing that elastic component 30 is connected with boss 13, improve the steadiness that elastic component 30 and liquid piece 10 are connected, strengthen elastic component 30 and the joint strength who crosses liquid piece 10, avoid elastic component 30 to drop.
Referring to fig. 4, in an exemplary embodiment of the present application, a second connecting protrusion 333 is disposed on a side of the connecting body facing the limiting portion 15, a second connecting groove 15a is disposed on a side of the limiting portion 15 facing the connecting body, and the second connecting protrusion 333 is inserted into the second connecting groove 15 a.
When the elastic member 30 is installed in the limiting groove 10a in a limiting manner, the second connecting clamping protrusions 333 can be inserted into the second connecting grooves 15a, so that the connecting strength between the liquid passing member 10 and the elastic member 30 can be improved, and the elastic member 30 can be prevented from sliding out of the limiting groove 10 a.
Referring to fig. 1, in one embodiment of the present application, the main body 11 has a top portion 115, a first side portion 117 located on opposite sides of the top portion 115, and a second side portion 119 connecting the top portion 115 and the first side portion 117, and the protrusion 13 is located on the top portion 115; the two first side portions 117 are concavely formed with insertion grooves 11c, and the insertion grooves 11c also penetrate through the second side portions 119.
The insertion groove 11c may be used to fixedly mount the pressure transmission structure 100 on the external pressure sensor 300, and during mounting, a position where the second side 119 is penetrated by the insertion groove 11c may be aligned with a mounting position of the external pressure sensor 300, so as to slide the pressure transmission structure 100 along the insertion groove 11c into the mounting position of the external pressure sensor 300, thereby connecting the pressure transmission structure 100 with the external pressure sensor 300, so that the elastic member 30 may be aligned with the sensing portion 53 of the external pressure sensor 300, and ensuring that the external pressure sensor 300 can monitor a liquid conveying condition through abutment of the elastic member 30. The insertion installation mode of the pressure transmission structure 100 and the external pressure sensor 300 is simpler and more convenient, and the disassembly and assembly efficiency is improved.
Referring to fig. 3, in an exemplary embodiment of the present disclosure, insertion slot 11c is formed through second side 119 to have insertion opening 11e, insertion slot 11c has a slot sidewall parallel to top 115, a step structure 131 is formed in the slot sidewall facing insertion slot 11c, and step structure 131 includes at least two steps 1311, and steps 1311 are exposed to the outside through insertion opening 11 e.
The stepped structure 131 can ensure that the pressure transmission structure 100 can be inserted into and installed with the external pressure sensor 300, and meanwhile, the contact area between the pressure transmission structure 100 and the external pressure sensor 300 is increased, so that the installation stability is improved, and the connection strength is slight. The pressure transmission structure 100 and the pressure sensor 300 are prevented from falling off due to the excessive impact force of the liquid in the monitoring process.
Exposing the step 1311 to the outside through the insertion hole 11e can improve the connection strength between the pressure transmission structure 100 and the pressure sensor 300, and ensure the structural strength of the pressure transmission structure 100, thereby preventing the pressure transmission structure 100 from being damaged by an excessive liquid impact force.
A step surface 131a facing the second side 119 is formed between the two steps 1311 (i.e., a portion of the step 1311 exposed to the outside). For the sake of easy installation, the step surface 131a may be provided as a guide slope surface facing away from the second side 119 for guiding the pressure transmission structure 100.
Referring to fig. 3, in an embodiment of the present application, the liquid passing member 10 is further provided with two holding pieces 17, and the two holding pieces 17 are located at two opposite sides of the main body 11.
The grip tab 17 may facilitate the medical professional's handling of the pressure transfer structure 100 to facilitate the attachment, detachment, and handling of the pressure transfer structure 100 and the pressure sensor 300.
In order to facilitate the holding and prevent the pressure transmission structure 100 from slipping off the hand during the holding, mounting and dismounting, the side of the holding piece 17 facing away from the main body 11 may be further provided with an anti-slip rib 171.
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 with the pressure sensor 300.
Referring to fig. 5, 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, a mounting space 55a is formed by enclosing the two mounting portions 55, the mounting portions 55 are inserted into the insertion grooves 11c of the pressure transmission structure 100, so that the pressure transmission structure 100 is mounted in the mounting space 55a, and the elastic member 30 can elastically abut against the sensing portion 53 during monitoring, so as to transmit the liquid conveying 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 piece comprises a main body part and a bulge part, the bulge part is connected to the main body part, a liquid passing groove with a notch is formed in the bulge part, and the main body part is provided with an inlet and an outlet which are communicated with the liquid passing groove; and
the elastic piece is connected with the protruding portion and can seal the notch of the liquid passing groove, and the elastic piece can be elastically abutted against the external pressure sensor.
2. The pressure transmission structure according to claim 1, wherein the elastic member includes:
the cover body can seal the notch of the liquid passing groove; and
the connector, the connector with the lid is connected to with the lid encloses and closes and form the mounting groove, the bellying insert locate in the mounting groove, and with the connector is connected.
3. The pressure transmission structure according to claim 2, wherein the side of the connection body facing the protrusion is provided with a first coupling protrusion, and the side of the protrusion facing the connection body is provided with a first coupling groove into which the first coupling protrusion is inserted.
4. The pressure transmission structure according to claim 2, wherein the liquid passing member further includes a limiting portion, the limiting portion and the protruding portion are located on the same side of the main body portion, the limiting portion is spaced outside the protruding portion and forms a limiting groove with the protruding portion, and the connecting body is inserted into the limiting groove.
5. The pressure transmission structure according to claim 4, wherein a second connecting protrusion is provided on a side of the connection body facing the position limiting portion, and a second connecting groove is provided on a side of the position limiting portion facing the connection body, and the second connecting protrusion is inserted into the second connecting groove.
6. The pressure transfer structure of claim 1, wherein the body portion has a top portion, a first side portion on opposite sides of the top portion, and a second side portion connecting the top portion and the first side portion, the protrusion portion being located at the top portion;
two the sunken grafting groove that is formed with of first lateral part, the grafting groove still runs through the second lateral part.
7. The pressure transfer structure of claim 6, wherein the insertion groove is formed with an insertion opening through the second side portion, the insertion groove has a groove sidewall parallel to the top portion, a stepped structure is formed in the groove sidewall toward the insertion groove, the stepped structure includes at least two steps, and the steps are exposed to the outside through the insertion opening.
8. The pressure transfer structure of claim 6, wherein said liquid passing member is further provided with two grip pieces, and said two grip pieces are located on opposite sides of said main body portion.
9. The pressure transfer structure of claim 8, wherein the side of the grip tab facing away from the body portion is provided with anti-slip ribs.
10. An angiographic injector system comprising a pressure sensor and a pressure transfer structure according to any of the previous claims 1-9, said pressure transfer structure being connected to said pressure sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023351720.2U CN215309035U (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 |
|---|---|---|---|
| CN202023351720.2U CN215309035U (en) | 2020-12-31 | 2020-12-31 | Pressure transfer structure and angiographic injection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215309035U true CN215309035U (en) | 2021-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023351720.2U Active CN215309035U (en) | 2020-12-31 | 2020-12-31 | Pressure transfer structure and angiographic injection system |
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| Country | Link |
|---|---|
| CN (1) | CN215309035U (en) |
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- 2020-12-31 CN CN202023351720.2U patent/CN215309035U/en active Active
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