CN112472916A

CN112472916A - Multi-channel puncture outfit

Info

Publication number: CN112472916A
Application number: CN202011377975.8A
Authority: CN
Inventors: 胡松
Original assignee: Jiangsu Songze Medical Technology Co ltd
Current assignee: Jiangsu Songze Medical Technology Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-03-12
Anticipated expiration: 2040-11-30
Also published as: CN112472916B

Abstract

The invention provides a multi-channel puncture outfit which comprises a puncture body and a fixing part, wherein the puncture body is provided with a puncture part for puncturing a bottle stopper of a transfusion bottle, a main channel for transfusion and an air transmission channel for filling air pressure are respectively arranged in the puncture body, the puncture body is provided with a plurality of drainage tubes, and pipelines in the drainage tubes are communicated with the puncture part of the puncture body; the fixing part is arranged on the puncture body, the traction part is arranged on the puncture body, when the fixing part enters the infusion bottle along with the puncture part of the puncture body, the puncture body can drive the fixing part to be fixed at the bottleneck of the infusion bottle through the traction part, and then the puncture body is fixed on the infusion bottle. Generally speaking, the multichannel puncture outfit can be detachably fixed at the bottleneck of an infusion bottle, and when a plurality of infusion bottles are connected for infusion, infusion bottles on different parallel connections can be switched stably and safely.

Description

Multi-channel puncture outfit

Technical Field

The invention relates to the technical field of medical instruments, in particular to a multichannel puncture outfit.

Background

The infusion is a method for injecting the liquid in the infusion bottle into the human body vein by utilizing the principle that the liquid fall generates pressure difference, and is a common method for clinically rescuing and treating patients, the infusion bottle used in the infusion needs to be drained into the infusion tube through a puncture outfit and is connected with the human body, the prior general puncture outfit punctures a bottle stopper of the infusion bottle by an end needle point and realizes the fixed connection relation between the puncture outfit and the infusion bottle by utilizing the friction force between a tip side wall and the bottle stopper, but the mode easily causes the puncture outfit to fall off from the bottle mouth due to pulling the infusion tube.

Moreover the puncture ware only has an infusion passageway usually, consequently can only correspond the interior liquid of drainage an infusion bottle in the infusion, when some patients need carry out two or more infusion bottle infusions, the puncture ware of this kind of single channel either external crossover sub, or the infusion state is monitored and the infusion of changing the infusion bottle is realized to the manual work, this kind of mode still need add hardware and increase the manpower on vain, very troublesome.

Disclosure of Invention

Technical problem to be solved

In order to solve the problems, the invention provides a multi-channel puncture outfit.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme:

a multi-channel puncture outfit comprises a puncture body and a fixing part, wherein the puncture body is provided with a puncture part for puncturing a bottle stopper of an infusion bottle, a main channel for infusion and an air-conveying channel for filling air pressure are respectively arranged in the puncture body, the puncture body is provided with a plurality of drainage tubes, and pipelines in the drainage tubes are communicated with the puncture part of the puncture body; the fixing part is arranged on the puncture body, the traction part is arranged on the puncture body, when the fixing part enters the infusion bottle along with the puncture part of the puncture body, the puncture body can drive the fixing part to be fixed at the bottleneck of the infusion bottle through the traction part, and then the puncture body is fixed on the infusion bottle.

Preferably, the drainage tube is equipped with three, and the pipeline in three drainage tube all communicates with the puncture portion of puncture body, and mutually noninterfere.

Preferably, the fixed part comprises a sleeve, the sleeve is sleeved on the puncture body, a sliding groove is formed in the side wall of the sleeve, the traction part is arranged in the sliding groove, a supporting block is arranged on the sliding groove, the sleeve rotates in the axial direction of the puncture body, the traction part can be abutted against the supporting block, and one end, far away from the sliding groove, of the supporting block is abutted out of the sliding groove.

Preferably, the mounting is still including setting up the stationary vane on the sleeve, and the stationary vane is kept away from telescopic tip and is equipped with the fastener, is equipped with the push pedal on the puncture body, corresponds the fastener and is equipped with the draw-in groove in the push pedal, and the sleeve rotates and makes the traction piece will support piece one end and support out the spout when outer, and the stationary vane can rotate to overlapping with the push pedal, and the fastener can with the draw-in groove joint.

Preferably, the fastener end is provided with a projection.

Preferably, a single valve cavity is arranged in the gas transmission channel, the gas transmission channel is divided into a first gas transmission channel and a second gas transmission channel, a movable small ball is arranged in the single valve cavity, and the small ball can be blocked at a connecting port of the first gas transmission channel and the single valve cavity.

(III) advantageous effects

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention without limiting the invention in which:

FIG. 1 is a first diagram illustrating a use state of an embodiment of the present invention;

FIG. 2 is a second diagram illustrating a usage state of the embodiment of the present invention;

FIG. 3 shows a cross-sectional view of an embodiment of the present invention;

FIG. 4 shows a first exploded view of the structure of an embodiment of the present invention;

fig. 5 shows a structural exploded view two of the embodiment of the present invention.

In the figure: 1 puncture body, 12 main channel, 131 first air transmission channel, 132 second air transmission channel, 14 push plate, 15 clamping groove, 16 single valve cavity, 17 small ball, 2 fixing piece, 21 sleeve, 22 sliding groove, 23 abutting block, 24 fixing wing, 25 fastener, 26 convex block 3 drainage tube, 4 pulling piece, 5 puncture needle, 51 buckle.

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.

Referring to the attached drawings 1-5, the invention discloses a multi-channel puncture outfit, which comprises a puncture body 1 and a fixing part 2, wherein the puncture body 1 is provided with a puncture part for puncturing a bottle stopper of a transfusion bottle, a main channel 12 for transfusion and a gas transmission channel for filling air pressure are respectively arranged in the puncture body 1, the puncture body 1 is provided with a plurality of drainage tubes 3, and pipelines in the drainage tubes 3 are communicated with the puncture part of the puncture body 1; the fixing part 2 is arranged on the puncture body 1, the pulling part 4 is arranged on the puncture body 1, when the fixing part 2 enters the infusion bottle along with the puncture part of the puncture body 1, the puncture body 1 can drive the fixing part 2 to be fixed at the bottleneck of the infusion bottle through the pulling part 4, and then the puncture body 1 is fixed on the infusion bottle.

The number of the drainage tubes 3 is three, and the pipelines in the three drainage tubes 3 are communicated with the puncture part of the puncture body 1 and are not interfered with each other.

Specifically, as shown in fig. 1, the tip of the puncture part on the puncture body 1 is provided with four infusion ports for infusion, one of which is an infusion port of a main channel 12 for infusing liquid into a patient to be infused, the other three are infusion ports of three drainage tubes 3 on the puncture body 1, the three drainage tubes 3 are used for being connected with other infusion bottles, so that the multi-channel puncture outfit is used as a central drainage channel in the multiple infusion bottles, wherein the existing puncture outfit with multiple channels is communicated with the main infusion channel, during the use process of accessing and draining the liquid in the multiple infusion bottles, the liquid in the other infusion bottles is directly drained to the infusion channel in the puncture outfit and is placed in the patient, during the drainage period, the connection with the liquid in the infusion bottle punctured by the puncture outfit itself is avoided, and the infusion bottle punctured by the puncture outfit is hereinafter referred to as a main infusion bottle, the rest connected infusion bottles are called as other infusion bottles, air possibly stays in a small section of infusion channel in the process of switching the infusion of a main infusion bottle and the other infusion bottles, unless the continuity of the infusion switching is ensured as much as possible in the process of switching the infusion by manual monitoring, or a dropper device is added, so that the serious medical accident caused by the fact that the air enters the infusion channel and is placed in a patient body can be avoided, the multi-channel puncture outfit provided by the invention is characterized in that each drainage tube 3 is independent and can be communicated with the main infusion bottle, as shown in figure 3, when the multi-channel puncture outfit is connected with the other infusion bottles in parallel, the channel puncture outfit does not need to open the infusion channel, but opens the puncture outfit air delivery channel corresponding to one of the multi-channel puncture outfit in parallel connection with the other infusion bottles and placed at the end of the infusion bottle, and it needs to be noted that the other infusion bottles are connected with the, the infusion bottles can be continuously accumulated through the serial connection, so that after the air transmission channels of the puncture outfits on the infusion bottles at the tail ends of the serial connection are opened, the air transmission channels of all the infusion bottles on the serial connection can be used as the air transmission channels of all the infusion bottles, including the main infusion bottle, before the liquid in all the infusion bottles on the parallel connection line is drained, the air transmission channels on the puncture outfits on other infusion bottles need to be opened, the labor cost of manpower is reduced, when the liquid in all the infusion bottles on the parallel connection line is drained and the liquid in the main infusion bottle is not in the main channel and the three infusion ports on the multi-channel puncture outfit, during the period, if the liquid in the main infusion bottle is not required to be continuously added, the liquid in the main infusion bottle is continuously drained, if the liquid is required to be continuously supplemented for infusion, the medical personnel only need to monitor whether the liquid in all the infusion bottles, the puncture outfit comprises a puncture outfit, wherein the puncture outfit comprises a puncture outfit, the puncture outfit comprises a puncture outfit.

Further, the fixing member 2 includes a sleeve 21, the sleeve 21 is sleeved on the puncture body 1, a sliding groove 22 is formed in a side wall of the sleeve 21, the driving member 4 is disposed in the sliding groove 22, a supporting block 23 is disposed on the sliding groove 22, the sleeve 21 rotates along the axial direction of the puncture body 1, the driving member 4 can abut against the supporting block 23, and one end, far away from the sliding groove 22, of the supporting block 23 abuts against the outside of the sliding groove 22.

Referring to fig. 2 and fig. 4, the pulling member 4 on the puncture body 1 is an arc-shaped block and is disposed on the axial surface of the puncture body 1, and the arc-shaped edge of the pulling member 4 is radially enlarged away from the puncture body 1, wherein the position of the pulling member 4 on the axial surface of the puncture body 1 is smaller than the diameter of other axial surfaces, so that when the sleeve 21 is sleeved on the position, the axial tube of the whole puncture body 1 does not have a large abrupt structure, which affects the puncture effect, the sliding groove 22 on the sleeve 21 is divided into two parts, one is provided with the abutting block 23, and the other is used for sleeving the pulling member 4 when the sleeve 21 is sleeved on the puncture body 1, and when the puncture portion of the puncture body 1 is punctured in the infusion bottle, the sleeve 21 enters the infusion bottle therewith, and the sleeve 21 is twisted outside the bottle mouth, so that the pulling member 4 does not collide with the abutting block 23, and one end of the abutting block 23 is pushed to the outside of the sliding groove 22, the shaft body of the puncture body 1 is provided with the protruding structures, so that the multi-channel puncture outfit is fixedly connected with an infusion bottle, when the multi-channel puncture outfit is disassembled, the sleeve 21 is reversely twisted, the pulling part 4 is moved out to abut against the abutting block 23, the protruding end of the abutting block 23 returns to the chute 22, and at the moment, the puncture body 1 can be directly pulled out from the infusion bottle opening.

Further, the fixing member 2 further includes a fixing wing 24 disposed on the sleeve 21, a fastener 25 is disposed at an end portion of the fixing wing 24 far away from the sleeve 21, a push plate 14 is disposed on the puncture body 1, a clamping groove 15 is disposed on the push plate 14 corresponding to the fastener 25, when the sleeve 21 rotates along the axial direction of the puncture body 1 and enables one end of the pushing member 4 to push the end of the pushing member 23 out of the sliding groove 22, the fixing wing 24 rotates to overlap with the push plate 14, the fastener 25 is clamped with the clamping groove 15, and a protruding block 26 is disposed at an end portion of the fastener 25.

Specifically, when the puncture body 1 is fixed at the bottleneck of an infusion bottle through the abutting block 23, the sleeve 21 needs to be fixed for rotation, so that two fixing wings 24 are symmetrically arranged at the bottom of the sleeve 21, two clamping grooves 15 are correspondingly arranged on two wings of the push plate 14, when the fastener 25 is clamped with the clamping grooves 15, the sleeve 21 cannot rotate, the puncture body 1 is further stably fixed at the bottleneck of the infusion bottle, and the fastener 25 has certain deformation capacity, so that when the multichannel puncture device is disassembled, a lug 26 on the end part of the fastener 25 is directly clamped and separated from the clamping grooves 15, the sleeve 21 recovers rotation at the moment, the protruding end of the abutting block 23 is retracted into the sliding groove 22, and the multichannel puncture device can be taken out from the infusion bottle.

Furthermore, a single valve cavity 16 is arranged in the gas transmission channel, the gas transmission channel is divided into a first gas transmission channel 131 and a second gas transmission channel 132, a movable small ball 17 is arranged in the single valve cavity 16, and the small ball 17 can be plugged at a connecting port of the first gas transmission channel 13 and the single valve cavity 16.

Specifically, the single valve cavity 16 in the air transmission channel is matched with the small ball 17 to enable the air transmission channel of the multi-channel puncture outfit to be self-sealed, in the embodiment, the single valve cavity 16 is arranged at the puncture part, the length of the second air transmission channel 132 is shortened, so that when the air transmission channel on one puncture outfit connected with the multi-channel puncture outfit is opened, the pressure difference in the main infusion bottle is changed, the liquid in the main infusion bottle flows into the second air transmission channel 132 and is arranged in the single valve cavity 16, at the moment, the small ball 17 is directly blocked at the connection part of the first air transmission channel 131 and the single valve cavity 16, so that the main infusion bottle is in a sealed state, at the moment, the air pressure can be provided only by the drainage tube 3, wherein the puncture needle body 1 comprises the detachable 5, the second air transmission channel 132 and the single valve cavity 16 are both arranged in the puncture needle 5, the bottom of the puncture needle 5 is provided with the buckle 51, and, the puncture needle 5 is engaged with the bayonet by the buckle 51, and the puncture needle 5 is fixed on the puncture body 1.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A multi-channel puncture outfit comprises a puncture body (1), wherein the puncture body (1) is provided with a puncture part for puncturing a bottle stopper of an infusion bottle, and the puncture body (1) is internally provided with a main channel (12) for infusion and an air-conveying channel for filling air pressure respectively, and is characterized by further comprising a fixing part (2);

a plurality of drainage tubes (3) are arranged on the puncture body (1), and pipelines in the drainage tubes (3) are communicated with a puncture part of the puncture body (1);

the puncture body (1) is provided with a pulling piece (4), when the fixing piece (2) enters the infusion bottle along with the puncture part of the puncture body (1), the puncture body (1) can drive the fixing piece (2) to be fixed at the bottleneck of the infusion bottle through the pulling piece (4), and then the puncture body (1) is fixed on the infusion bottle.

2. A multichannel puncture device according to claim 1, characterized in that there are three drainage tubes (3), and the tubes in the three drainage tubes (3) are communicated with the puncture part of the puncture body (1) and do not interfere with each other.

3. The multichannel puncture outfit according to claim 1, wherein the fixing member (2) comprises a sleeve (21), the sleeve (21) is sleeved on the puncture body (1), a sliding groove (22) is formed in the side wall of the sleeve (21), the pulling member (4) is arranged in the sliding groove (22), a resisting block (23) is arranged on the sliding groove (22), and the sleeve (21) rotates along the axial direction of the puncture body (1) to enable the pulling member (4) to be in contact with the resisting block (23) and to enable one end, far away from the sliding groove (22), of the resisting block (23) to be out of the sliding groove (22).

4. The multichannel puncture outfit according to claim 3, characterized in that the fixing member (2) further comprises a fixing wing (24) disposed on the sleeve (21), a fastener (25) is disposed at an end of the fixing wing (24) away from the sleeve (21), a push plate (14) is disposed on the puncture body (1), a slot (15) is disposed on the push plate (14) corresponding to the fastener (25), the sleeve (21) rotates along the axial direction of the puncture body (1) and enables the traction member (4) to push one end of the abutting block (23) out of the sliding slot (22), the fixing wing (24) rotates to overlap with the push plate (14), and the fastener (25) is clamped with the slot (15).

5. A multichannel puncture instrument according to claim 4, characterized in that the end of the fastener (25) is provided with a projection (26).

6. The multichannel puncture outfit as claimed in claim 1, wherein a single valve chamber (16) is arranged in the gas transmission channel, and divides the gas transmission channel into a first gas transmission channel (131) and a second gas transmission channel (132), a movable small ball (17) is arranged in the single valve chamber (16), and the small ball (17) can be plugged in a connecting port of the first gas transmission channel and the single valve chamber (16).