CN217391291U

CN217391291U - Instrument assembly for radiography operation

Info

Publication number: CN217391291U
Application number: CN202220384156.4U
Authority: CN
Inventors: 黄红
Original assignee: Zhuzhou Maowu Medical Technology Co ltd
Current assignee: Zhuzhou Maowu Medical Technology Co ltd
Priority date: 2022-02-24
Filing date: 2022-02-24
Publication date: 2022-09-09
Anticipated expiration: 2032-02-24

Abstract

The utility model discloses an instrument assembly for radiography operation, which comprises an injector, a communicating plate, a guiding tube, a radiography conduit and a blood vessel sheath, wherein the communicating plate is provided with a liquid inlet channel, one end of the injector is communicated with the liquid inlet channel, the other end of the liquid inlet channel is communicated with the radiography conduit, the communicating plate is also provided with a plurality of communicating pipelines, and the communicating pipelines are communicated with the liquid inlet channel; the guide pipe is communicated with the communicating pipeline; the contrast catheter is placed through the vascular sheath. The scheme is through the setting of intercommunication board, syringe and radiography pipe for form the route main part, annotate liquid with this, the drawing liquid in-process need not to contact with the external world, has promoted the security of radiography operation greatly, and the setting of test tube on the vascular sheath then can set up detection device such as pressure gauge, simultaneously, injects a small amount of contrast solution often in the use, detects its and vascular cooperation effect, convenient to use.

Description

Instrument assembly for radiography operation

Technical Field

The utility model relates to the technical field of medical equipment, in particular to an instrument assembly for radiography operation.

Background

Angiography is a procedure used to detect the status of a targeted blood vessel, and generally proceeds as follows: firstly, moving the artery, inserting a guide wire into a blood vessel through a puncture needle after puncture is finished, then inserting a blood vessel sheath into the blood vessel through the guide wire, pulling out the guide wire and an inner core tube of the blood vessel sheath, then inserting a contrast catheter into the blood vessel through the blood vessel sheath, and after the contrast catheter reaches a target blood vessel, perfusing a contrast agent and detecting through equipment.

In the operation process, after the radiography conduit reaches the target blood vessel position, namely, an operation access is established and completed, the existing operation mode is that the radiography liquid is directly pushed into the radiography conduit through an injector, when the mode is used, when the radiography liquid is insufficient, the injector and the radiography conduit need to be disconnected repeatedly, the radiography liquid is communicated after being pumped, the radiography liquid in the injector is easy to contact with the outside in the process, the condition that external germs enter a human body easily occurs, meanwhile, in the operation process, besides the radiography liquid, partial functional liquid also can be injected, the injection liquid also needs to be circulated through the injector, and the operation is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: an instrument assembly for radiography surgery is provided which is easy to use.

The utility model adopts the technical scheme as follows:

an instrument assembly for radiography operation comprises an injector, a communicating plate, a guide pipe, a radiography conduit and a vascular sheath, wherein a liquid inlet channel is arranged on the communicating plate, one end of the injector is communicated with the liquid inlet channel, the other end of the liquid inlet channel is communicated with the radiography conduit, a plurality of communicating pipelines are arranged on the communicating plate, and the communicating pipelines are communicated with the liquid inlet channel; the guide pipe is communicated with the communication pipeline; the angiography catheter penetrates through the vascular sheath, and a detection tube is further communicated with the vascular sheath; and a control valve is arranged at the joint of the communicating pipeline and the liquid inlet channel. The utility model discloses a blood vessel sheath, including a communicating plate, the setting of syringe and radiography pipe, be used for forming the route main part, the setting of guiding tube, then be used for introducing functional liquid, the setting of a plurality of communicating pipe way, can communicate a plurality of guiding tubes, thereby introduce different filling liquid, the setting of control valve, then can control guiding tube and communicating pipe way, the break-make of communicating pipe way and radiography pipe, avoid drawing liquid process influence route internal pressure, avoid annotating liquid process liquid along the guiding tube backward flow simultaneously, whole route can carry out germicidal treatment before using, with this annotating liquid, it need not with external contact to draw liquid in-process, the security of radiography operation has been promoted greatly, the setting of detecting tube on the vascular sheath, then can set up detection device such as pressure gauge, and the like, and simultaneously, inject a small amount of radiography liquid often in the use, detect its and vascular cooperation effect, and convenient to use.

Preferably, the instrument assembly further comprises a liquid discharge pipe, the liquid discharge pipe is communicated with the communication pipeline, and the end part of the liquid discharge pipe is provided with a liquid storage ball. The liquid storage ball communicated with the communication pipeline is used for leading out redundant liquid in the passage and the injector when the injection is replaced, so that the influence on subsequent injection is avoided.

Preferably, all be provided with coupling assembling between syringe and intercommunication board, guiding tube and intercommunication board, intercommunication board and the radiography pipe, intercommunication board and the fluid-discharge tube, coupling assembling includes subhead and female head, female head includes that first siphunculus overlaps and establishes the connecting cylinder in the first siphunculus outside, be provided with on the connecting cylinder inner wall and connect the internal thread, subhead including be applicable to with the second siphunculus that first siphunculus cover was established, be provided with on the second siphunculus outer wall with be connected female screw thread complex and be connected the external screw thread. The setting of son head and female head, the connection between each part of being convenient for can be through connecting the quick dismouting of inside and outside screw thread when using, the operation of being convenient for, and its intercommunication and sealed effect can then be guaranteed in the registration of first, second siphunculus, and during the in-service use, first siphunculus front end can set up toper transition portion, further improves sealed effect.

Preferably, a T-shaped pipe is arranged at one end, far away from the vascular sheath, of the detection pipe, a three-way valve is arranged at the middle position of the T-shaped pipe, and a sub-head is arranged at the free end of the T-shaped pipe. The T-shaped pipe at the end part of the detection pipe can be arranged to control the on-off between each opening and the vascular sheath through the three-way valve, so that the detection pipe can be used in a targeted manner (with an additional pressure gauge or injection functional liquid), the three-way valve can be directly arranged to be a valve body with the same structure as the control valve, and a female sleeve is further arranged on the T-shaped pipe head during actual use to seal the sub-head when not in use.

Preferably, the control valve comprises a valve core which is arranged at the communication position of the liquid inlet channel and the communication pipeline in a matching manner, the valve core is arranged in a cylindrical manner, a valve passage is arranged on the valve core, the valve passage comprises a first passage which penetrates through the valve core and a second passage which is perpendicular to the first passage, and the first passage is communicated with the second passage. The setting of first, second route can form a three-way passageway in the case, during the in-service use, only needs to revolve the section that another is not logical to waiting to seal the mouth and can freely control the intercommunication effect.

Preferably, the control valve further comprises a valve switch, the valve switch penetrates through the communicating plate to be fixedly connected with the valve core, and an indicator is further arranged on the valve switch. The setting of indictor is convenient for observe the passageway direction, and the operating personnel of being convenient for uses.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, through the intercommunication board, the setting of syringe and radiography pipe, be used for forming the route main part, the setting of guiding tube, then be used for introducing the functional liquid, the setting of a plurality of intercommunication pipelines, can communicate a plurality of guiding tubes, thereby introduce different filling liquid, the setting of control valve, then can control guiding tube and intercommunication pipeline, the break-make of intercommunication pipeline and radiography pipe, avoid drawing liquid process to influence the route internal pressure, avoid annotating liquid process liquid along the guiding tube backward flow simultaneously, whole route can carry out germicidal treatment before using, with this annotating liquid, the drawing liquid in-process need not with external contact, the security of radiography operation has been promoted greatly, the setting of last detection tube of vascular sheath, then can set up detection device such as pressure gauge, and simultaneously, inject a small amount of radiography liquid often in the use, detect its and vascular cooperation effect, and convenient to use.

2. The utility model discloses in, through the setting with the liquid storage ball of intercommunication pipeline intercommunication, can be when the replacement injection, draw forth unnecessary liquid in passageway and the syringe, avoid causing the influence to subsequent notes liquid.

3. The utility model discloses in, through the setting of son head and mother head, the connection between each part of being convenient for can be through connecting inside and outside screw thread dismouting rapidly when using, the operation of being convenient for, and the registrate of first, second siphunculus then can guarantee its intercommunication and sealed effect, and during the in-service use, first siphunculus front end can set up toper transition portion, further improves sealed effect.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

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

Fig. 2 is an enlarged schematic view of region a in fig. 1.

Fig. 3 is an enlarged schematic view of the region B in fig. 1.

The labels in the figure are: the device comprises a syringe 1, a communicating plate 2, a guide tube 3, a contrast catheter 4, a vascular sheath 5, a liquid inlet channel 6, a communicating pipeline 7, a detecting tube 8, a control valve 9, a liquid discharge tube 10, a liquid storage ball 11, a sub-head 12, a mother-head 13, a first through tube 14, a connecting tube 15, an internal connecting thread 16, a second through tube 17, an external connecting thread 18, a T-shaped tube 19, a detecting valve 20, a valve core 21, a first channel 22, a second channel 23, a valve switch 24 and an indicator 25.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.

It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

As shown in fig. 1, 2 and 3, an instrument assembly for radiography surgery comprises an injector 1, a communicating plate 2, a guide tube 3, a radiography conduit 4 and a vascular sheath 5, wherein a liquid inlet channel 6 is arranged on the communicating plate 2, one end of the injector 1 is communicated with the liquid inlet channel 6, the other end of the liquid inlet channel 6 is communicated with the radiography conduit 4, a plurality of communicating pipelines 7 are arranged on the communicating plate 2, and the communicating pipelines 7 are communicated with the liquid inlet channel 6; the guide pipe 3 is communicated with the communication pipeline 7; the angiography catheter 4 penetrates through the vascular sheath 5, and a detection tube 8 is further communicated with the vascular sheath 5; a control valve 9 is arranged at the joint of the communication pipeline 7 and the liquid inlet channel 6; the instrument assembly further comprises a liquid discharge pipe 10, the liquid discharge pipe 10 is communicated with the communication pipeline 7, and a liquid storage ball 11 is arranged at the end part of the liquid discharge pipe 10; connecting assemblies are arranged between the injector 1 and the communicating plate 2, between the guide tube 3 and the communicating plate 2, between the communicating plate 2 and the radiography conduit 4, and between the communicating plate 2 and the liquid discharge tube 10, each connecting assembly comprises a sub-head 12 and a main head 13, each main head 13 comprises a first through tube 14 and a connecting tube 15 sleeved outside the first through tube 14, a connecting internal thread 16 is arranged on the inner wall of each connecting tube 15, each sub-head 12 comprises a second through tube 17 suitable for being sleeved with the first through tube 14, and a connecting external thread 18 matched with the connecting internal thread 16 is arranged on the outer wall of each second through tube 17; a T-shaped pipe 19 is arranged at one end of the detection pipe 8, which is far away from the vascular sheath 5, a three-way valve is arranged at the middle position of the T-shaped pipe 19, and a sub-head 12 is arranged at the free end of the T-shaped pipe 19; the control valve 9 comprises a valve core 21 which is arranged at the communication position of the liquid inlet channel 6 and the communication pipeline 7 in a matching way, the valve core 21 is arranged in a cylindrical shape, a valve passage is arranged on the valve core 21, the valve passage comprises a first passage 22 which penetrates through the valve core 21 and a second passage 23 which is perpendicular to the first passage 22, and the first passage 22 is communicated with the second passage 23; the control valve 9 further comprises a valve switch 24, the valve switch 24 penetrates through the communicating plate 2 to be fixedly connected with the valve core 21, and an indicating mark 25 is further arranged on the valve switch 24.

In the use, firstly, the pressure pump, the communicating plate 2, the guide tube 3 and the radiography guide tube 4 are communicated through the sub-head 12 and the main head 13, the guide tube 3 is communicated with corresponding functional liquid (radiography liquid and the like), then the control valve 9 close to one side of the radiography guide tube 4 is controlled to seal the communication between the radiography guide tube 4 and the communicating plate 2, other guide tubes 3 and the injector 1 are conducted, after the injector 1 extracts a small amount of functional liquid in advance, the injector 1 is taken down to perform defoaming operation, and after the connection is performed again, the normal use can be realized.

When the appointed functional liquid needs to be extracted, the control valve 9 close to one side of the radiography conduit 4 is controlled to seal the communication between the radiography conduit 4 and the communication plate 2, then the guide tube 3 corresponding to the functional liquid is communicated with the injector 1, the rest guide tubes 3 are disconnected with the communication plate 2, the injector 1 is controlled to extract the functional liquid, then the guide tube 3 is disconnected with the communication plate 2, the communication plate 2 is controlled to be communicated with the radiography conduit 4, the functional liquid can be introduced into the target blood vessel through the injector 1, different functional liquids can be extracted in the same mode for use, and the use is convenient.

Before use, a pressure gauge can be communicated with the sub-head 12 on the T-shaped pipe 19 in advance to detect the pressure at the outer end of the blood vessel, and meanwhile, the on-off of the three-way valve can be controlled, and a small amount of contrast fluid is injected through the other sub-head 12, so that the state of the front end of the blood vessel is conveniently monitored.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an instrument assembly for radiography operation, includes syringe (1), intercommunication board (2), guiding tube (3), radiography pipe (4) and vascular sheath (5), its characterized in that, be provided with inlet channel (6) on intercommunication board (2), the one end of syringe (1) with inlet channel (6) intercommunication sets up, inlet channel (6) other end with radiography pipe (4) intercommunication sets up, wherein:

the communicating plate (2) is also provided with a plurality of communicating pipelines (7), and the communicating pipelines (7) are communicated with the liquid inlet channel (6); the guide pipe (3) is communicated with the communication pipeline (7);

the angiography catheter (4) penetrates through the vascular sheath (5), and a detection tube (8) is further communicated with the vascular sheath (5);

and a control valve (9) is arranged at the joint of the communicating pipeline (7) and the liquid inlet channel (6).

2. The apparatus assembly for radiography surgery according to claim 1, further comprising a drainage tube (10), wherein the drainage tube (10) is communicated with the communication pipeline (7), and a liquid storage ball (11) is arranged at the end of the drainage tube (10).

3. The apparatus assembly for the radiography operation as claimed in claim 2, wherein the connecting components are arranged between the injector (1) and the communicating plate (2), the guiding tube (3) and the communicating plate (2), the communicating plate (2) and the radiography conduit (4), and the communicating plate (2) and the liquid discharge tube (10), the connecting components comprise a sub head (12) and a female head (13), the female head (13) comprises a first through tube (14) and a connecting tube (15) sleeved outside the first through tube (14), a connecting internal thread (16) is arranged on the inner wall of the connecting tube (15), the sub head (12) comprises a second through tube (17) adapted to be sleeved on the first through tube (14), and a connecting external thread (18) matched with the connecting internal thread (16) is arranged on the outer wall of the second through tube (17).

4. An angiographic surgical instrument assembly according to claim 3, wherein a T-shaped tube (19) is arranged at the end of the detection tube (8) far away from the vascular sheath (5), a detection valve (20) in accordance with the control valve (9) is arranged in the middle of the T-shaped tube (19), and a sub-head (12) is arranged at the free end of the T-shaped tube (19).

5. The contrast surgery instrument assembly according to any one of claims 1 to 4, wherein the control valve (9) comprises a valve core (21) which is arranged at a position where the liquid inlet channel (6) is communicated with the communication pipeline (7), the valve core (21) is arranged in a cylindrical shape, a valve passage is arranged on the valve core (21), the valve passage comprises a first passage (22) which is arranged through the valve core (21) and a second passage (23) which is perpendicular to the first passage (22), and the first passage (22) is communicated with the second passage (23).

6. The contrast surgery instrument assembly according to claim 5, wherein the control valve (9) further comprises a valve switch (24), the valve switch (24) penetrates through the communication plate (2) to be fixedly connected with the valve core (21), and an indicator (25) is further arranged on the valve switch (24).