CN111374783A - Medical device storage device and preparation method thereof - Google Patents

Abstract

The invention provides a medical instrument storage device and a preparation method thereof, wherein the medical instrument storage device comprises: a first tubular body for receiving at least a first end of a medical device, the first tubular body being helical and having adjacent windings fixedly connected thereto; and a second tube for receiving at least a second end of the medical instrument, the second tube being fixed to an outer side of the first tube. The adjacent coils of the first pipe body are fixedly connected, and the second pipe body is fixed on the outer side of the first pipe body, so that the stability of the medical instrument containing device is improved, and the damage to medical instruments in the transportation and carrying processes is reduced. Furthermore, the fixed connection between adjacent windings of the first tubular body reduces the assembly process of the medical device housing apparatus.

Description

Medical device storage device and preparation method thereof

technical field

The invention relates to the technical field of medical accessories, in particular to a medical device storage device and a preparation method thereof.

Background technique

In recent years, after inserting a microcatheter into the lumen of a blood vessel, etc., the implant is inserted into a specific position through the microcatheter and indwelled. Usually, a guide wire or a push rod is used to advance in the lumen, and the The implant is to be inserted into the target location.

Such long medical instruments (for example, a guide wire or a push rod) are usually accommodated in a predetermined-shaped container for easy storage and transportation. FIG. 1 is a schematic diagram of a storage device for a long-sized medical instrument; FIG. 2 is a schematic cross-sectional view along the dotted line A in FIG. 1 . As shown in FIG. 1 and FIG. 2 , a storage device for storing a long-sized medical instrument (such as a guide wire or a push rod), the storage device includes a tube body 10 and a plurality of clamps 20, the tube The body 10 is wound into a plane helical shape, and the plurality of clamping pieces 20 are used to maintain the flat spiral shape formed by the winding of the pipe body 10 . The concave portion 21 is engaged with the concave portion 21 , and the concave portion 21 clamps the tube body 10 , so that the tube body 10 maintains a plane spiral shape.

The above-mentioned storage device has at least the following problems: 1) in the process of transportation and handling, the pipe body is easy to shake; 2) because the pipe body and the clamping part are connected in a snapping manner, in the process of transportation and handling, the external force The collision caused the tube body to easily escape from the recess of the clamp, resulting in damage to the long-sized medical instruments stored in the tube body; 3) The use of multiple clamps increases the manufacturing cost and also increases the assembly process.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a medical device storage device and a preparation method thereof, so as to improve the stability of the medical device storage device and reduce the damage of the medical device during transportation and handling.

In order to solve the above technical problems, the present invention provides a medical device storage device, comprising:

a first tube body for receiving at least a first end of a medical device, the first tube body is helical, and adjacent windings of the first tube body are fixedly connected; and

The second tube body is used for receiving at least the second end of the medical device, and the second tube body is fixed on the outer side of the first tube body.

Optionally, the first pipe body is in a plane spiral shape, and adjacent windings of the first pipe body are fixedly connected by welding or bonding. Further, the first pipe body includes an inner end portion located in the innermost winding and an outer end portion located in the outermost winding circle, the second pipe body and the outer end portion are spaced apart and form a spaced area .

Optionally, the inner end is separated from the adjacent windings, the inner end is in the shape of a frustum, and the diameter of the tip of the inner end is smaller than the diameter of the outer end.

Optionally, the second pipe body is fixedly connected to the outermost coil of the first pipe body by welding or gluing; The second pipe body is fixed on the outermost winding of the first pipe body.

Further, the coil clamp includes a first body, a first hook, a second hook and a third hook, and the first hook, the second hook and the third hook are located on the first body. and the first hook, the second hook and the third hook extend and bend along the thickness direction of the first body respectively, so that the coil clamp is fixed to the first tube body and on the second pipe body.

Further, the first hook and the third hook extend along the thickness direction of the first body respectively and are bent to form a concave portion of the first hook and a concave portion of the third hook, which are oppositely arranged. Two hooks are located between the first hook and the third hook, and the second hook extends along the thickness direction of the first body and is bent to form a concave portion opposite to the first hook The concave part of the second hook, the accommodation space between the concave part of the first hook and the concave part of the second hook is along the radial direction of the first pipe body to place the first pipe body, so The accommodating space between the concave portion of the third hook and the second hook accommodates the second tube along the circumferential direction of the second tube.

Optionally, a fixing clip is also included, located in the spacer area, and used to limit the position between the part of the medical device located in the spacer area and the first tubular body.

Further, the fixing clip includes a second body, a fixing part, a fourth hook and a fifth hook, and the fixing part is connected with the second body in the extending direction of the length of the second body, and the The fourth hook and the fifth hook are located on the same side of the second body, and the fourth hook and the fifth hook extend and bend along the thickness direction of the second body respectively, so as to make the fixing The clip is fixed on the first pipe body.

Further, the fourth hook and the fifth hook are respectively extended along the thickness direction of the second body and bent to form oppositely arranged recesses of the fourth hook and fifth hook, the The accommodating space between the concave portion of the fourth hook and the concave portion of the fifth hook is along the radial direction of the first pipe body to place the first pipe body, and the fixing portion is formed along the extending direction of the second body There is a fixing seam, and the fixing seam is used to limit the part of the medical device which is located in the spacer area.

Further, the fixing part is located on the side of the fifth hook far from the fourth hook, and the fixing part is connected with the fifth hook, and the fixing seam is away from the fourth hook. One side of the five hooks is close to the side of the fifth hook.

Optionally, the medical device is a guide wire or a push rod.

The present invention also provides a preparation method of the medical device storage device, comprising:

providing a first tube body, the first tube body is spirally formed by winding, and the adjacent windings of the first tube body are fixedly connected; and

A second pipe body is provided, and the second pipe body is fixed on the outer side of the first pipe body.

Optionally, the step of fixing the second pipe body on the outside of the first pipe body includes:

securing at least one coil clamp to the first body; and

The second pipe body is fixed on the coil clamp.

Further, the at least one coil clamp includes a first coil clamp, a second coil clamp and a third coil clamp, and the step of fixing the second pipe body on the outside of the first pipe body includes: Fixing the first coil clamp and the second coil clamp on the first pipe body;

the second pipe body is fixed on the first coil clamp and the second coil clamp; and

The third coil clamp is provided between the first coil clamp and the second coil clamp.

Optionally, the step of fixing the second pipe body on the outside of the first pipe body includes:

The second pipe body is fixedly connected to the outside of the first pipe body by welding or gluing.

Optionally, the first pipe body is formed with an inner end portion located at the innermost coil and an outer end portion located at the outermost coil, the second pipe body and the outer end portion are spaced apart and formed. A spacer area, at least one fixing clip is arranged in the spacer area to limit the position between the part of the medical device located in the spacer area and the first tube body.

Compared with the prior art, the beneficial effects of the present invention are:

In a medical device storage device and a preparation method thereof provided by the present invention, the medical device storage device includes: a first tube body for receiving a first end of a medical device and a part of the medical device, the first tube The body is helical, and the adjacent windings of the first tube body are fixedly connected; and the second tube body is used for receiving the second end of the medical device, and the second tube body is fixed on the first tube outside of the body. The adjacent windings of the first tube body are fixedly connected, and the second tube body is fixed on the outer side of the first tube body, thereby improving the stability of the medical device storage device and reducing the need for transportation and transportation. Damage to the medical device during transportation; in addition, the fixed connection between the adjacent windings of the first tube body reduces the assembly process of the medical device storage device.

Further, by connecting the first pipe body and the second pipe body through a coil clamp, or by welding or bonding, the second pipe body can be fixed on the first pipe body, and at the same time, the preferred coil clamp The hook can also stabilize the first tube body and the second tube body, effectively preventing the tube body from jumping off; and when the second tube body is fixedly connected to the outside of the first tube body by welding or gluing In addition, the number of components of the medical device storage device is significantly reduced, the cost is reduced, and the assembly process of the medical device storage device is further reduced.

Further, a fixing clip is added in the interval area between the outer end of the first tube body and the second tube body to fix the medical instruments exposed in the interval area, thereby improving the stability of the medical instrument storage device and further reducing the cost of transportation. Damage to medical devices during handling.

Description of drawings

1 is a schematic diagram of a storage device for a long-sized medical device;

Fig. 2 is a schematic cross-sectional view along dotted line A in Fig. 1;

3 is a schematic structural diagram of a first pipe body in Embodiment 1 of the present invention;

4 is a schematic structural diagram of a first pipe body and a second pipe body in Embodiment 1 of the present invention;

5 is a schematic structural diagram of a coil clamp in Embodiment 1 of the present invention;

6 is a schematic structural diagram of a fixing clip in Embodiment 1 of the present invention;

FIG. 7 is a schematic structural diagram of the first pipe body and the second pipe body in the second embodiment of the present invention.

Description of reference numbers:

In Figure 1-2:

10-pipe body; 20-clamp; 21-recess;

In Figure 3-7:

100-first pipe body; 101-inner end; 102-outer end;

200-second pipe body; 210-first end; 220-second end;

300, 301, 302, 303-coil clamp; 310-first body; 320-first hook; 330-second hook; 340-third hook; 300a-first engaging part; 300b-first hook Two engaging parts;

400-fixing clip; 410-second body; 420-fixing part; 421-fixing seam; 422-opening; 430-fourth hook; 440-fifth hook; 400a-third engaging part.

Detailed ways

In order to make the purpose, advantages and features of the present invention clearer, the coil pipe and the device for preparing the pipe material into the coil pipe proposed by the present invention are further described in detail below with reference to the accompanying drawings. It should be noted that, the accompanying drawings are all in a very simplified form and in inaccurate scales, and are only used to facilitate and clearly assist the purpose of explaining the embodiments of the present invention.

As used herein, the singular forms "a," "an," and "the" include plural referents unless the content clearly dictates otherwise. As used herein, the term "or" is generally employed in its sense including "and/or" unless the content clearly dictates otherwise.

Example 1

FIG. 3 is a schematic structural diagram of the first pipe body in this embodiment. As shown in FIG. 3 , this embodiment provides a medical device storage device for storing medical devices, specifically, long-sized medical devices for storing, such as guide wires, push rods, and the like. The medical device includes a first end and a second end, and an intermediate portion between the first end and the second end, the first end, the intermediate portion and the second end being connected in sequence.

The medical device storage device includes a first tube body 100, and the first tube body 100 is, for example, a spiral (eg, plane spiral) coil formed by winding a hollow tube body, which can be used to store medical devices. At least the first end, specifically, can be used to receive the first end (eg, the distal end) of the long-sized medical device and a part of the size region of the middle portion of the long-sized medical device, and expose the long-sized medical device. The second end (eg, the proximal end) and another portion of the size region of the intermediate portion. The adjacent windings of the first tube body 100 are, for example, fixedly connected by welding between the inner winding and the adjacent outer windings, or fixedly connected by means of adhesive layer bonding, and the adjacent windings are connected. sufficient contact (ie, no gaps between adjacent windings). The fixed connection method between the adjacent windings of the first tube body 100 is not limited to welding or bonding, and other connection methods may also be used. Further, the adjacent windings of the first tube body 100 are, for example, fully contacted between the outer side of the inner winding and the inner side of the adjacent outer winding, and are fixedly connected by welding, or are bonded by an adhesive layer. way to fix the connection. During transportation and handling, there is no gap between adjacent windings of the first tubular body 100 , which reduces damage to the long-sized medical instruments in the first tubular body 100 due to external forces. The material of the adhesive layer is, for example, light-curing glue or heat-curing glue. The number of windings of the first tube body 100 is, for example, 2-8 turns, and preferably, the number of windings of the first tube body 100 is, for example, 3-5 turns. The total length of the first tube body 100 is, for example, 2500 mm to 2900 mm, the diameter h1 of the innermost winding of the first tube body 100 is, for example, 120 mm to 220 mm. The diameter h2 is, for example, 150 mm to 250 mm. Of course, the total length, the number of windings, the diameter of the innermost winding and the diameter of the outermost winding, etc. of the first tube body 100 can be set according to the size of the medical long-sized instrument that it accommodates. The material of the first pipe body 100 may be polyethylene material, rubber or the like. In this embodiment, the number of windings of the first pipe body 100 is 4, and the material of the first pipe body 100 is preferably a high-density polyethylene material.

The first tube body 100 includes two end portions, respectively an outer end portion 102 located at the outermost side of the first inner end 101 of the inner coil). Preferably, the inner end 101 is separated from its adjacent windings. It can also be said that the inner end 101 and its adjacent windings are not fixedly connected, but are movable. It is convenient to connect the medical device storage device with other accessories, such as coil cleaning joints. The length a of the inner end portion 101 is, for example, 35 mm to 45 mm. The first pipe body 100 is, for example, a circular pipe, and the diameter of the circular pipe is, for example, 2R, the inner end portion 101 is in the shape of a frustum, and the diameter of the distal end of the inner end portion 101 is smaller than that of the first pipe body 100 . diameter 2R to accommodate other components such as coil flush fittings. Of course, the inner end portion 101 can be in other shapes, such as a trumpet shape, etc., and the length of the inner end portion 101 can also be set according to actual needs. The inner end portion 101 is, for example, formed by thermoplastic molding to form a frustum shape that matches other components set on it.

FIG. 4 is a schematic structural diagram of the first pipe body and the second pipe body in the first embodiment. As shown in FIG. 4 , the medical device storage device further includes a second tube body 200 , the second tube body 200 is a hollow tube body, which is used for storing the long-sized medical devices exposed by the first tube body 100 . At least the second end (for example, the proximal end) of the exposed medical long-sized instrument to prevent the exposed second end of the medical long-sized instrument from being bent under the influence of external force during transportation and handling, and the medical long-sized instrument can be easily removed from the device. taken out from the medical device storage device. The second pipe body 200 is fixed on the outer side of the first pipe body 100 , that is, the second pipe body 200 is fixed on the outermost winding of the first pipe body 100 . The length of the second pipe body 200 is short, preferably smaller than the circumference of the outermost winding of the first pipe body 100 , for example, 120 mm˜220 mm. The second pipe body 200 may be a bendable straight pipe, and the second pipe body 200 may also be a curved pipe with the same curvature radius as that of the outermost circle of the first pipe body 100 . The material of the second pipe body 200 is, for example, polyethylene material, rubber and the like. The second pipe body 200 includes two end portions, which are a first end portion 210 and a second end portion 220 respectively. Preferably, the diameters of each part of the second pipe body 200 are, for example, the same. The diameter of the second pipe body 200 and the diameter of the first pipe body 100 may be the same or different, which are set according to actual needs.

As shown in FIG. 4 , the second pipe body 200 is arranged at intervals from the outer end portion 102 , that is, the first end portion 210 of the second pipe body 200 is, for example, spaced from the outer end portion of the first pipe body 100 . The end portions 102 are arranged opposite to each other, and there is an interval between the first end portion 210 and the outer end portion 102 , and the interval area is, for example, an arc. Preferably, the angle range of the sector corresponding to the arc is 30°～90°. The spacer area exposes the long-sized medical instrument between the first tube body 100 and the second tube body 200 , which is convenient for the operator to move between the first tube body 100 and the second tube body 200 . The first end and most of the dimensions of the long medical instrument housed in the first tube body 100 and/or the second end of the long medical instrument housed in the second tube body 200 are taken out.

FIG. 5 is a schematic structural diagram of the coil clamp in the first embodiment. As shown in FIG. 5 , the medical device storage device further includes at least one coil clamp 300 , and the material of the coil clamp 300 may be polyethylene, rubber, or the like. The coil clamp 300 fixes the second pipe body 200 on the outermost coil of the first pipe body 100 . As an example, the medical device storage device includes three coil clamps 301 , 302 and 303 , and the coil clamps 301 , 302 and 303 are respectively: A first body clamp 301 , a second body clamp 302 located at the second end 220 of the second body 200 , and a third disc located between the first end 210 and the second end 220 The pipe clamp 303, the coil clamp 301 exposes the end face of the first end portion 210, and the length of the coil pipe clamp 301 from the end face of the first end portion 210 is, for example, less than or equal to 5 mm, the coil pipe clamp The end surface of the second end portion 220 is exposed by 302 , and the length of the coil clamp 302 from the end surface of the second end portion 220 is, for example, less than or equal to 5 mm. In other embodiments, the number of the coil clamps can be set according to the length of the second pipe body, the engaging effect of the coil clamp, and the elasticity and strength of the first pipe body and the second pipe body. The length of the coil clamp from the end face of the first end and the end face of the second end can be changed according to actual needs.

The coil clip 300 includes, for example, a first body 310, and a first hook 320, a second hook 330 and a third hook 340 located on the same side of the coil clip 300. The first hook 320 is connected to the first hook 320. The three hooks 340 respectively extend along the thickness direction of the first body 310 and are bent to form oppositely disposed recesses of the first hook 320 and recesses of the third hook 340 . The second hook 330 is located in the third hook 330 . Between a hook 320 and a third hook 340 , and the second hook 330 extends along the thickness direction of the first body 310 and is bent to form a first hook disposed opposite to the concave portion of the first hook 320 . The concave portion of the two hooks 330 . Here, the concave portion of the first hook 320 and the concave portion of the third hook 340 are disposed opposite to each other, which means that the bending directions of the first hook 320 and the third hook 340 are opposite; the concave portion of the first hook 320 is opposite to the second hook The concave portions of the hooks 330 are disposed opposite to each other, indicating that the bending directions of the first hook 320 and the second hook 330 are opposite. The area formed by the first body 310 , the first hook 320 and the second hook 330 is a first engaging portion 300 a , and the first engaging portion 300 a is placed along the radial direction of the first tube body 100 to place the The first tube body 100, specifically, the first hook 320 is fastened to the inner side of the innermost circle of the first tube body 100, and the second hook 330 is fastened to the first tube body 100 The outside of the outermost winding. The area jointly formed by the first body 310 , the second hook 330 and the third hook 340 is, for example, a second engaging portion 300 b , and the second engaging portion 300 b is along the circumferential direction of the second pipe body 200 . The second tube body 200 is placed, and the third hook 340 is fastened on the second tube body 200 , so that the second tube body 200 is fixed on the outermost circle of the first tube body 100 outside. In this embodiment, the first tube body 100 corresponding to the first engaging portion 300a has four coils, so that the maximum distance between the first hook 320 and the second hook 330 is four coils The diameter is 8R, for example; the second pipe body 200 corresponding to the second engaging portion 300b has one coil, so that the maximum distance between the second hook 330 and the third hook 340 is the second pipe body 200 diameter of.

FIG. 6 is a schematic structural diagram of the fixing clip in the first embodiment. As shown in FIG. 6 , the medical device receiving device further includes at least one fixing clip 400, the fixing clip 400 is located in the spacer, and is used for connecting the part of the medical device exposed to the spacer with the spacer. The first tube bodies are limited to prevent the long-sized medical instruments located in the isolation area from being bent and damaged, thereby improving the storage stability of the medical instrument storage device. The material of the fixing clip 400 is, for example, silica gel, polyethylene material, rubber or the like. When one of the fixing clips 400 is located in the spacing area, preferably, the fixing clip 400 is located in the middle of the spacing area; when a plurality of the fixing clips 400 are located in the spacing area, preferably, the The fixing clips 400 are located in the spaced regions at the same interval.

The fixing clip 400 includes, for example, a second body 410 , a fixing portion 420 connected to the second body 410 in the lengthwise extending direction of the second body 410 , and a second body located on the same side of the second body 410 . The four hooks 430 and the fifth hook 440 . The fourth hook 430 and the fifth hook 440 are respectively extended along the thickness direction of the second body 410 and bent to form a recess of the fourth hook 430 and a recess of the fifth hook 440 which are oppositely arranged. The area jointly formed by the second body 410 , the fourth hook 430 and the fifth hook 440 is, for example, a third engaging portion 400 a, and the third engaging portion 400 a is along the radial direction of the first pipe body 100 . The first tube body 100 is placed. Specifically, the fourth hook 430 is fastened to the inner side of the innermost circle of the first tube body 100, and the fifth hook 440 is fastened to the first tube body 100. The outer side of the outermost winding of the tube body 100 . The fixing portion 420 is located on a side of the fifth hook 440 away from the fourth hook 430 , and the fixing portion 420 is connected with the fifth hook 440 . Preferably, the fixing portion 420 and the fifth hook 440 are integrally formed, so as to further improve the stability of medical device storage. On the side away from the fifth hook 440 , the fixing portion 420 is formed with a fixing slot 421 along the extending direction of the second body 410 , and the fixing slot 421 is used for the space between the medical instruments. Part of the area is limited. Optionally, the fixing slit 421 extends from a side away from the fifth hook 440 to a side close to the fifth hook 440 . Optionally, the fixing slit 421 has an opening 422, and the opening 422 is located on the side of the fixing slit 421 away from the fifth hook 440, so that the long-sized medical instruments in the spacer area can pass through the opening 422 enters the fixing slit 421, which facilitates the storage of long-sized medical instruments in the isolation area.

Next, the manufacturing method of the medical device storage device of this embodiment will be further described.

First, as shown in FIG. 3 to FIG. 6 , the first tube body 100 is formed into a plane helical shape by winding, and the adjacent windings of the first tube body 100 are welded, or the adjacent windings are welded. An adhesive layer is arranged therebetween, and the adjacent windings of the first tube body 100 except the inner end 101 are fixedly connected, so that there is no gap between the adjacent windings of the first tube body 100, and the subsequent windings stored therein The medical device (such as a long medical device) is not easy to shake during transportation and handling, and at the same time, the fixed connection of the first tube body 100 simplifies the assembly process of the medical device storage device.

Next, as shown in FIGS. 3 to 6 , two coil clamps 301 and 302 are fixed on the first pipe body. Specifically, the first engaging portion 300a of the coil clamps 301 and 302 is along the A tube body 100 is placed in the radial direction of the first tube body 100, the first hook 320 is fastened to the inner side of the innermost circle of the first tube body 100, and the second hook 330 is fastened to the first tube body 100. On the outer side of the outermost coil of a pipe body 100, the assembly process of the coil clamp is simple.

After that, as shown in FIGS. 3-6 , the second pipe body 200 is fixed on the coil clamps 301 and 302 . Specifically, the second pipe body 200 is placed on the coil pipe in the circumferential direction. The second engaging portion 300b of the clips 301 and 302, the third hook 340 is buckled on the second tube body 200, and the first end 210 of the second tube body 200 is connected to the first The outer end portions 102 of the pipe body 100 are disposed opposite to each other at a certain interval.

Further, a coil clamp 303 is arranged between the coil clamps 301 and 302. Preferably, the hooks between the coil clamp 303 and the adjacent coil clamps 301 and 302 are not in the first pipe body 100, that is, the extension direction of the hooks of the coil clamps 301, 302 is opposite to the extension direction of the hooks of the coil clamp 303; at the same time, the positions of the coil clamps 301, 302 are adjusted. , so that the port of the first end portion 210 and the port of the second end portion 220 of the second pipe body 200 are exposed.

In addition, a coil flushing joint can be sleeved on the inner end 101 of the first pipe body 100, and the length of the overlapping area between the sleeved coil flushing joint and the inner end 101 of the first pipe body 100 is, for example, Less than or equal to 10mm.

The medical device storage device provided by the embodiment of the present invention includes a first tube body, which is fixedly connected to form a plane spiral shape by welding or bonding of an adhesive layer, and the inner end of the first tube body and the adjacent windings are connected The two parts are separated from each other, so that the inner end can be movable, so that other components can be sleeved thereon; the medical device storage device also includes a second tube body, and the second tube body is fixed on the first tube body by at least one coil clamp On the outermost ring of the coil, and the second tube body and the port of the outer end of the first tube body are arranged opposite to each other at a certain interval, so as to facilitate the taking of the A long medical device, the part of the medical long device exposed in the partition is fixed on the first tube body by a fixing clip, and the medical long device received by the above-mentioned medical device storage device is in the process of transportation and handling , the impact of external force has little impact on it and will not cause damage to the equipment.

Embodiment 2

FIG. 7 is a schematic structural diagram of the first pipe body and the second pipe body in this embodiment. As shown in FIG. 7 , this embodiment provides a medical device storage device. Compared with the first embodiment, the medical device storage device of this embodiment only includes a first tube body 100 , a second tube body 200 and a fixing clip. Wherein, the second pipe body is fixedly connected to the outermost winding of the first pipe body by welding or bonding of the adhesive layer.

The manufacturing method of the medical device storage device of this embodiment is simplified as follows:

First, as shown in FIG. 7 , the first tube body 100 is formed into a plane helical shape after being wound, and adjacent windings of the first tube body 100 are welded or arranged between adjacent windings. An adhesive layer to fix and connect the adjacent windings of the first tube body 100 except for the inner end, so that there is no gap between the adjacent windings of the first tube body 100, and the medical long dimension subsequently accommodated therein In the process of transportation and handling, the device is not easy to shake, and at the same time, the fixed connection of the first tube body 100 simplifies the assembly process of the medical device storage device.

Next, as shown in FIG. 7 , the second tube body 200 is fixedly connected to the outermost winding of the first tube body 100 by welding, or by winding the outermost winding of the first tube body 100 An adhesive layer is arranged at the position for fixing the second pipe body 200 to fix the second pipe body 200 on the outermost winding of the first pipe body 100 . The first end portion 210 and the outer end portion of the first pipe body 100 are disposed opposite to each other at a certain interval to form a spaced area. It reduces the components of the storage device for medical long instruments, reduces the manufacturing cost, and also reduces the assembly process of the medical device storage device (ie, reduces the fixing process of a plurality of coil clips).

Then, at least one fixing clip is arranged in the spacer area, as shown in FIG. 6 , to limit the position between the part of the medical device exposed to the spacer area and the first tubular body 100 . For the specific arrangement of the fixing clip 400, refer to Embodiment 1 of the present invention. The fixing clip 400 is used to limit the position between the part of the medical device exposed to the spacer and the first tube body, so as to prevent the long-sized medical instrument located in the spacer from being damaged from bending, Thus, the storage stability of the medical device storage device is further improved.

Afterwards, a coil flushing joint can be sleeved on the inner end of the first pipe body 100, and the length of the overlapping area between the sleeved coil flushing joint and the inner end of the first pipe body 100 is, for example, less than or equal to 10mm.

To sum up, the use of the medical device storage device of the present invention and the preparation method thereof can improve the stability of the overall structure, so that in the process of handling or transportation, the external force will affect the long-sized medical devices stored in the medical device storage device. The influence is small, the long-sized medical instruments will not be damaged, the manufacturing cost of the medical instrument storage device is reduced, and the assembly process of the medical instrument storage device is reduced.

It should be understood that, although the present invention has been disclosed above with preferred embodiments, the above embodiments are not intended to limit the present invention. For any person skilled in the art, without departing from the scope of the technical solution of the present invention, many possible changes and modifications can be made to the technical solution of the present invention by using the technical content disclosed above, or modified into equivalents of equivalent changes Example. Therefore, any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention without departing from the content of the technical solutions of the present invention still fall within the protection scope of the technical solutions of the present invention.

Claims (18)

1. A medical instrument housing device, comprising:

a first tubular body for receiving at least a first end of a medical device, the first tubular body being helical and having adjacent windings fixedly connected thereto; and

a second tube for receiving at least a second end of the medical device, the second tube being fixed to an outer side of the first tube.

2. The medical device receiving device of claim 1, wherein the first tubular body is in the form of a planar spiral, and wherein adjacent windings of the first tubular body are fixedly connected by welding or bonding.

3. The medical device receiving device of claim 2, wherein the first tubular body includes an inner end located in an innermost winding and an outer end located in an outermost winding, and the second tubular body is spaced from the outer end and forms a spacer.

4. The medical instrument receiving device of claim 3, wherein the inner end portion is separated from adjacent windings and is frustoconical, and wherein a tip of the inner end portion has a diameter that is smaller than a diameter of the outer end portion.

5. The medical device housing apparatus of any one of claims 1-4, wherein the second tube is fixedly attached to the outermost coil of the first tube by welding or adhesive.

6. The medical instrument receiving device of any one of claims 1-4, further comprising at least one coil clamp securing the second tube to the outermost coil of the first tube.

7. The medical device containing apparatus according to claim 6, wherein the coil clamp includes a first body, a first hook, a second hook, and a third hook, the first hook, the second hook, and the third hook are located on the same side of the first body, and the first hook, the second hook, and the third hook respectively extend and bend along a thickness direction of the first body, so that the coil clamp is fixed to the first tube and the second tube.

8. The medical device storage device of claim 7, wherein the first hook and the third hook extend in the thickness direction of the first body and bend to form a concave portion of the first hook and a concave portion of the third hook, the first hook and the third hook are disposed opposite to each other, the second hook is disposed between the first hook and the third hook, the second hook extends in the thickness direction of the first body and bends to form a concave portion of the second hook, the concave portion of the second hook is disposed opposite to the concave portion of the first hook, a receiving space between the concave portion of the first hook and the concave portion of the second hook receives the first tube along the radial direction of the first tube, and a receiving space between the concave portion of the third hook and the second hook receives the second tube along the circumferential direction of the second tube.

9. The medical device housing apparatus of any one of claims 1-4, further comprising a retaining clip positioned in the spacer for retaining the portion of the medical device positioned in the spacer from the first tube.

10. The medical device housing apparatus according to claim 9, wherein the fixing clip includes a second body, a fixing portion, a fourth hook, and a fifth hook, the fixing portion is connected to the second body in a length extending direction of the second body, the fourth hook and the fifth hook are located on a same side of the second body, and the fourth hook and the fifth hook extend and bend in a thickness direction of the second body, respectively, so that the fixing clip is fixed to the first tube.

11. The medical device storage device of claim 10, wherein the fourth hook and the fifth hook extend in the thickness direction of the second body and are bent to form a concave portion of the fourth hook and a concave portion of the fifth hook, the concave portions of the fourth hook and the fifth hook are arranged opposite to each other, the first tube is placed in a containing space between the concave portion of the fourth hook and the concave portion of the fifth hook along the radial direction of the first tube, a fixing seam is formed in the extending direction of the second body by the fixing portion, and the fixing seam is used for limiting a portion of the medical device located in the spacing area.

12. The medical device housing apparatus according to claim 10, wherein the fixing portion is located on a side of the fifth hook away from the fourth hook, the fixing portion is connected to the fifth hook, and the fixing seam extends from the side away from the fifth hook to a side close to the fifth hook.

13. The medical device housing apparatus of any one of claims 1-4, wherein the medical device is a guidewire or a push rod.

14. A method of making a medical device containment apparatus, comprising:

providing a first pipe body, wherein the first pipe body is spirally wound, and adjacent windings of the first pipe body are fixedly connected; and

and providing a second pipe body, wherein the second pipe body is fixed on the outer side of the first pipe body.

15. The method of manufacturing of claim 14, wherein the step of securing the second tube outside the first tube comprises:

fixing at least one coil clamp on the first pipe body; and

and fixing the second pipe body on the coil clamp.

16. The method of manufacturing of claim 15, wherein the at least one coil clamp comprises a first coil clamp, a second coil clamp, and a third coil clamp, and the step of securing the second tube body outside the first tube body comprises:

fixing a first coil clamp and a second coil clamp on the first pipe body;

the second pipe body is fixed on the first coil clamp and the second coil clamp; and

the third coil clamp is disposed between the first coil clamp and the second coil clamp.

17. The method of manufacturing of claim 14, wherein the step of securing the second tube outside the first tube comprises:

the second pipe body is fixedly connected to the outer side of the first pipe body in a welding or bonding mode.

18. A method of manufacturing as claimed in any one of claims 14 to 17 wherein the first tubular body is formed with an inner end located in the innermost winding and an outer end located in the outermost winding, the second tubular body is spaced from the outer end and a spacer is formed, at least one retaining clip being provided in the spacer to retain the portion of the medical device located in the spacer from the first tubular body.

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