CN216299440U - Rotary cutting catheter tip collector - Google Patents

Abstract

A rotary cutting catheter tip collector belongs to the field of medical instruments. The novel bottle comprises a bottle body, a lower mounting cover, an upper rotating cover and a blade, wherein the bottle body is of a bottle body structure with an opening at the top, the lower mounting cover is mounted at the top of the bottle body, the upper rotating cover is arranged on the outer side of the top of the lower mounting cover, the top of the upper rotating cover is provided with an opening, the top of the lower mounting cover is provided with a collecting hole, the lower mounting cover is also provided with a blade rotating chute, the blade is arranged in the blade rotating chute, the end part of the blade is fixedly connected with the inner side of the upper rotating cover, and the tip end of the blade faces the opening of the upper rotating cover. The utility model aims to solve the problem of convenience in collection of catheter tips by medical staff, the catheter is fixed in a bottle by the aid of the fixed lower mounting cover and is easy to cut, the upper rotary cover is additionally provided with a blade for cutting off the catheter, operation is easy, operation time is shortened to avoid pollution, and the catheter is simple in structure, ingenious in design, convenient to disassemble and assemble, moderate in size and simple and convenient to operate in clinical use.

Description

Rotary cutting catheter tip collector

Technical Field

The utility model relates to a rotary type catheter tip cutting collector, and belongs to the field of medical instruments.

Background

With the aging of the society in China, the incidence of a plurality of chronic diseases gradually rises, the treatment requirements of severe patients are also improved, and the requirements on intensive care units are higher and higher. How to better cure these groups has become the goal of current medical development. To ensure the nutritional needs of critically ill patients and to continue to administer corrosive and high osmotic pressure liquid drugs to some patients, intravenous access devices play an increasingly important role. Nosocomial infections occur regardless of the number of invasive catheter placements, and the duration of the invasive catheter placement, an independent risk factor for nosocomial infections is the length of the invasive catheter placement residence time. However, since patients entering the ICU are critically ill and have low resistance, it is very important to determine the condition of the patient to remove the intravenous catheter from the patient and culture the tip of the catheter.

At present clinical still do not have unified container to the tip of pipe cultivation, the tip of pipe is comparatively sharp simultaneously, and partial hospital uses the lower extreme container of sputum collector as the collector, and complex operation, time spent are long, and the pipe exposes in the air for a long time, easily suffers miscellaneous fungus pollution, to sum up, probably lead to the experiment to cultivate the result mistake, cause medical personnel misjudgement infection or infection source, threaten patient's life even.

Therefore, there is a need to provide a new rotary cutting catheter tip collector to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The present invention has been developed in order to solve the problems associated with facilitating the collection of a catheter tip by a healthcare worker, and a brief summary of the utility model is provided below in order to provide a basic understanding of some aspects of the utility model. It should be understood that this summary is not an exhaustive overview of the utility model. It is not intended to determine the key or critical elements of the present invention, nor is it intended to limit the scope of the present invention.

The technical scheme of the utility model is as follows:

the rotary type cutting catheter tip collector comprises a bottle body, a lower mounting cover, an upper rotary cover and a blade, wherein the bottle body is of a bottle body structure with an open top, the lower mounting cover is mounted at the top of the bottle body, the upper rotary cover is arranged on the outer side of the top of the lower mounting cover, an opening is formed in the top of the upper rotary cover, a collecting hole is formed in the top of the lower mounting cover, a blade rotary chute is further processed in the lower mounting cover, the blade is arranged in the blade rotary chute, the end part of the blade is fixedly connected with the inner side of the upper rotary cover, and the tip of the blade faces towards the opening of the upper rotary cover.

Preferably: the lower end inner side wall of the lower mounting cover is connected with the middle outer side wall of the upper rotating cover through a plurality of connecting blocks.

Preferably: and the inner side wall of the lower end of the lower mounting cover is in sliding fit with the outer side wall of the middle part of the upper rotating cover through a sliding bulge and a sliding groove.

In order to solve the problem that the lower mounting cover is detachably mounted with the bottle body, the utility model provides the technical scheme that:

preferably: the lower mounting cover is in threaded fit with the top of the bottle body.

Preferably: the bottom of the lower mounting cover is provided with an L-shaped buckle, the inner side wall of the top of the bottle body is provided with a clamping bulge, and the lower mounting cover and the bottle body are connected in a clamping fit mode through the L-shaped buckle and the clamping bulge.

In order to solve the problem of clamping and positioning the catheter body during cutting, the utility model adopts the technical scheme that:

preferably: and a communicated clamping hole is formed in one side of the collecting hole.

In order to solve the problems that the tip of the cut catheter can be stored in a sealing way and is convenient to place, the technical scheme is as follows:

preferably: and a sealing cover is arranged at the top of the upper rotating cover.

Preferably: the bottom of the bottle body is provided with a base.

The utility model has the following beneficial effects:

1. according to the rotary type cutting catheter tip collector, the lower mounting cover is fixedly arranged, so that a catheter is fixed in a bottle and is easy to cut off, the upper rotary cover is additionally provided with the blade for cutting off the catheter, other sharp devices are not needed for cutting off, the operation is easy, and the operation time is shortened to avoid pollution;

2. the rotary cutting catheter tip collector has the advantages of simple structure, ingenious design, convenience in disassembly and assembly, moderate size and simplicity and convenience in clinical use and operation;

3. according to the rotary type cutting catheter tip collector, the caliber of the collecting hole is suitable for a clinically common built-in tube in a body, even if the blood filter catheter is made of hard materials and has a thick caliber, the blood filter catheter can be stably fixed in the collecting hole, and operation failure caused by looseness in the cutting process is avoided;

4. the rotary cutting catheter tip collector is made of common medical materials, is cheap and easy to obtain, and can be used in large batch during production. If the emergency escape device can be put into use, the labor cost and the time cost can be greatly reduced, and the time waste of multi-person operation can be avoided at the emergency. The device design is exquisite, and fixing device and cutting device supplement each other, can guarantee one-man operation basically, make the pipe point under the cutting be in aseptic environment for the searching of infectious source is more quick, and is accurate, simplifies the operation flow, alleviates medical staff work burden.

Drawings

FIG. 1 is a perspective view of a rotary cutting catheter tip collector;

FIG. 2 is a top view of a rotary cutting catheter tip collector;

FIG. 3 is a cross-sectional view A-A of FIG. 2;

FIG. 4 is a cross-sectional view B-B of FIG. 2;

FIG. 5 is a perspective view of the body of the present invention;

FIG. 6 is a perspective view of the lower mounting cap of the present invention;

FIG. 7 is a block diagram of the lower mounting cup of the present invention;

FIG. 8 is a perspective view of the upper spin cover of the present invention;

FIG. 9 is a block diagram of the upper rotary cap of the present invention;

in the figure, 1-a bottle body, 2-a lower mounting cover, 3-an upper rotating cover, 4-a blade, 5-a connecting block, 11-a clamping bulge, 21-a collecting hole, 22-a blade rotating chute, 23-an L-shaped buckle, 31-an opening and 211-a clamping hole.

Detailed Description

In order that the objects, aspects and advantages of the utility model will become more apparent, the utility model will be described by way of example only, and in connection with the accompanying drawings. It is to be understood that such description is merely illustrative and not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

The connection mentioned in the utility model is divided into fixed connection and detachable connection, the fixed connection is non-detachable connection and includes but is not limited to folding edge connection, rivet connection, bonding connection, welding connection and other conventional fixed connection modes, the detachable connection includes but is not limited to threaded connection, snap connection, pin connection, hinge connection and other conventional detachment modes, when the specific connection mode is not clearly limited, at least one connection mode can be found in the existing connection modes by default to realize the function, and the skilled person can select according to the needs. For example: the fixed connection selects welding connection, and the detachable connection selects hinge connection.

The first embodiment is as follows: the embodiment is described with reference to fig. 1 to 9, and the rotary cutting catheter tip collector of the embodiment includes a bottle body 1, a lower mounting cover 2, an upper rotary cover 3 and a blade 4, wherein the bottle body 1 is of a bottle body structure with an open top, the lower mounting cover 2 is mounted on the top of the bottle body 1, the upper rotary cover 3 is disposed on the outer side of the top of the lower mounting cover 2, an opening 31 is formed in the top of the upper rotary cover 3, a collecting hole 21 is formed in the top of the lower mounting cover 2, a blade rotary chute 22 is further processed on the lower mounting cover 2, the blade 4 is fixedly embedded in the blade rotary chute 22, the end of the blade 4 is fixedly connected with the inner side of the upper rotary cover 3, and the tip of the blade 4 is disposed toward the opening 31 of the upper rotary cover 3.

Clinical medical pvc material commonly used is selected to body 1, guarantees the sterility, and is cheap easily obtained, and can use in batches during production, and blade 4 selects the stainless steel material, guarantees the quality and the speed of cutting, and lower installation lid 2 and 3 parts of last rotating cover select the harder plastics of texture, are used for aseptic cold filling's polyethylene to make mostly, guarantee sterile environment the most probable under the prerequisite that the device can be used safely smoothly.

The lower end inner side wall of the lower mounting cover 2 is connected with the middle outer side wall of the upper rotating cover 3 through a plurality of connecting blocks 5. Connecting block 5 is the easy cracked material such as pvc or plastics, and lower installation lid 2 accomplishes fixed back, and manual hard is twisted soon and is rotated lid 3, and connecting block 5 splits, and lower installation lid 2 realizes relative rotation with last rotation lid 3, and the principle is similar with the beverage bottle lid.

More preferably, the inner side wall of the lower end of the lower mounting cover 2 is in sliding fit with the outer side wall of the middle part of the upper rotating cover 3 through a sliding protrusion and a sliding groove. The inside wall of the lower end of the lower mounting cover 2 is processed with a sliding protrusion, the outside wall of the middle part of the upper rotating cover 3 is processed with a sliding groove, and the sliding protrusion is slidably mounted inside the sliding groove, so that the lower mounting cover 2 and the upper rotating cover 3 are connected in a relative rotating sliding manner.

The bottom of the lower mounting cover 2 is provided with an L-shaped buckle 23, the inner side wall of the top of the bottle body 1 is provided with a clamping bulge 11, and the lower mounting cover 2 and the bottle body 1 are connected in a clamping fit mode through the L-shaped buckle 23 and the clamping bulge 11. The installation and the disassembly of the bottle body 1 can be realized by rotating the lower installation cover 2, and the lower installation cover 2 and the clamping bulge 11 are in clamping groove butt joint in the rotating process to be fixed.

More preferably, the lower mounting cover 2 is in threaded fit with the top of the bottle body 1. The lower mounting cover 2 is rotated to realize the mounting and dismounting with the bottle body 1.

One side of the collecting hole 21 is provided with a communicated clamping hole 211. The aperture of the collecting hole 21 is suitable for a clinical common built-in tube, even if the blood filter catheter is made of hard material and has a larger aperture, the blood filter catheter can be stably fixed in the clamping hole 211, and the operation failure caused by looseness in the cutting process is avoided.

The top of the upper rotating cover 3 is provided with a sealing cover, so that the sealing performance of the device is guaranteed.

The bottom of the bottle body 1 is provided with a base.

More preferably, the bottom of the bottle body 1 is provided with a bottom cover in threaded rotation fit, and the bottom cover is used for taking out the bottle cap with the blade on the upper part of the collected conduit, namely the lower mounting cover 2 and the upper rotating cover 3, and the bottle cap can be directly discarded without being opened after inspection. And a silica gel sealing sleeve is additionally arranged on the outer side of the rotary bottom cover to ensure the sterility.

The specific application method of the rotary cutting catheter tip collector based on the embodiment is as follows:

step 1, the lower mounting cover 2 is rotatably and fixedly mounted at the top of the bottle body 1, and at the moment, because of the fixed connection of the connecting block 5, the upper rotating cover 3 and the lower mounting cover 2 are in a semi-connection design and synchronously rotate;

step 2, the catheter with the tip sequentially passes through the opening 31 and the collecting hole 21 and then enters the bottle body 1;

step 3, the conduit is clamped in the clamping position hole 211,

step 4, manually and forcibly rotating the upper rotating cover 3, breaking a connecting block 5 between the upper rotating cover 3 and the lower mounting cover 2, and enabling the lower mounting cover 2 and the upper rotating cover 3 to rotate relatively;

step 5, the lower mounting cover 2 and the upper rotating cover 3 rotate relatively, the blade 4 rotates along with the upper rotating cover 3, the guide pipe above the clamping hole 211 is cut in a rotating mode, and the tip end of the blade is arranged inside the bottle body 1;

and 6, after cutting, sealing the upper rotary cover 3 by using a sealing cover, namely completing cutting and sealing storage of the tip of the catheter.

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 invention 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 invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; 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 in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

It should be noted that, in the above embodiments, as long as the technical solutions can be aligned and combined without contradiction, those skilled in the art can exhaust all possibilities according to the mathematical knowledge of the alignment and combination, and therefore, the present invention does not describe the technical solutions after alignment and combination one by one, but it should be understood that the technical solutions after alignment and combination have been disclosed by the present invention.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. Rotation type cutting catheter tip collector, including body (1), lower installation lid (2), go up rotation lid (3) and blade (4), body (1) is open-top's bottle structure, install down lid (2) and install at body (1) top, go up rotation lid (3) and set up in the installation lid (2) top outside down, go up rotation lid (3) top and be equipped with opening (31), collection hole (21) have been seted up at installation lid (2) top down, still processed blade rotation spout (22) on installation lid (2) down, blade (4) are arranged in blade rotation spout (22), and blade (4) tip and last rotation lid (3) inboard fixed connection, blade (4) most advanced opening (31) towards last rotation lid (3) set up.

2. The rotary cutting catheter tip collector of claim 1, wherein: the inner side wall of the lower end of the lower mounting cover (2) is connected with the outer side wall of the middle part of the upper rotating cover (3) through a plurality of connecting blocks (5).

3. The rotary cutting catheter tip collector of claim 1, wherein: the inner side wall of the lower end of the lower mounting cover (2) is in sliding fit with the outer side wall of the middle part of the upper rotating cover (3) through a sliding protrusion and a sliding groove.

4. A rotary cutting catheter tip trap according to any of claims 1-3, wherein: the lower mounting cover (2) is in threaded fit with the top of the bottle body (1).

5. A rotary cutting catheter tip trap according to any of claims 1-3, wherein: the bottom of the lower mounting cover (2) is provided with an L-shaped buckle (23), the inner side wall of the top of the bottle body (1) is provided with a clamping bulge (11), and the lower mounting cover (2) is connected with the bottle body (1) in a clamping fit manner through the L-shaped buckle (23) and the clamping bulge (11).

6. The rotary cutting catheter tip collector of claim 1, wherein: one side of the collecting hole (21) is provided with a communicated clamping hole (211).

7. The rotary cutting catheter tip collector of claim 6, wherein: the top of the upper rotating cover (3) is provided with a sealing cover.

8. The rotary cutting catheter tip collector of claim 7, wherein: the bottom of the bottle body (1) is provided with a base.

9. The rotary cutting catheter tip collector of claim 7, wherein: the bottom end of the bottle body (1) is provided with a bottom cover, and a silica gel sealing sleeve is sleeved on the outer side of the bottom cover.

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