Novel ostomy bag capable of preventing infection

文档序号:279304 发布日期:2021-11-23 浏览:9次 中文

阅读说明:本技术 一种防止感染的新型造口袋 (Novel ostomy bag capable of preventing infection ) 是由 董凤林 武晓凤 范晴敏 于 2021-08-25 设计创作,主要内容包括:本发明公开了一种防止感染的新型造口袋,其技术方案要点是:包括袋体,还包括:固定在所述袋体内的透气环;固定在所述透气环内的三向接头;连通固定在所述三向接头上的第一管路、第二管路和第三管路;设置在所述袋体上的称重预警组件;设置在所述第一管路端部的取样控制组件;连通固定在所述袋体底部的排液管;以及设置在所述排液管处的阀门。本新型造口袋具有良好的抑菌能力,能够减小感染几率,由于在袋体内设置有透气环,透气环能够将袋体分隔;并且本新型造口袋中设置了称重预警组件,称重预警组件能够在袋体过重时进行预警;通过利用取样控制组件能够达到及时取样目的,通过打开排液管处的阀门能够方便排出袋体内的积液。(The invention discloses a novel ostomy bag for preventing infection, which has the technical scheme that: including the bag body, still include: a gas permeable ring secured within the bag body; a three-way joint fixed in the breathable ring; the first pipeline, the second pipeline and the third pipeline are communicated and fixed on the three-way joint; the weighing early warning component is arranged on the bag body; the sampling control assembly is arranged at the end part of the first pipeline; a liquid discharge pipe fixed at the bottom of the bag body in a communicating manner; and a valve disposed at the drain pipe. The novel ostomy bag has good bacteriostatic ability, can reduce the infection probability, and can separate the bag body due to the ventilation ring arranged in the bag body; in addition, the weighing early warning component is arranged in the novel ostomy bag, and can give an early warning when the bag body is overweight; can reach timely sample purpose through utilizing the sampling control subassembly, can conveniently discharge the internal hydrops of bag through the valve of opening fluid-discharge tube department.)

1. A novel ostomy bag for preventing infection, comprising a bag body (1) and further comprising:

a gas permeable ring (11) fixed in the bag body (1);

a three-way joint (12) fixed in said gas-permeable ring (11);

a first pipeline (13), a second pipeline (14) and a third pipeline (15) which are fixedly communicated with the three-way joint (12);

the weighing early warning component is arranged on the bag body (1);

the sampling control assembly (3) is arranged at the end part of the first pipeline (13);

a liquid discharge pipe (151) which is communicated and fixed at the bottom of the bag body (1);

and a valve (16) arranged at the drain pipe (151).

2. A novel ostomy bag for preventing infection as claimed in claim 1 wherein: the weighing early-warning assembly comprises a gravity sensor, a controller and an alarm, wherein the gravity sensor is fixed on the bottom surface of the inner part of the bag body, the gravity sensor is electrically connected with the control input end of the controller, and the alarm is electrically connected with the control output end of the controller.

3. A novel ostomy bag for preventing infection as claimed in claim 2, wherein: the controller is in communication connection with the intelligent watch, the mobile phone APP and the computer through the wireless communicator or the Bluetooth.

4. A novel ostomy bag for preventing infection as claimed in claim 2, wherein: a blood sensor and a PH sensor are arranged in the bag body (1), and the blood sensor and the PH sensor are respectively electrically connected with the control input end of the controller.

5. A novel ostomy bag for preventing infection as claimed in claim 1 wherein: sample control assembly (3) are including fixed pipe (31), piston (32), sample runner (33), closing cap (34), first weeping hole (35) and second weeping hole (36), fixed pipe (31) intercommunication is fixed the tip of first pipeline (13), piston (32) rotate to be connected in fixed pipe (31), sample runner (33) are seted up in piston (32), closing cap (34) threaded connection is in sample runner (33) tip, first weeping hole (35) are seted up in piston (32) and with sample runner (33) communicate each other, second weeping hole (36) are seted up in fixed pipe (31).

6. A novel ostomy bag for preventing infection as claimed in claim 1 wherein: fixed pipe (31) inside one end is provided with sealing washer (311), have on sealing washer (311) rather than integrated into one piece's embedding ring (312) portion, it supplies to have seted up in fixed pipe (31) embedding groove (313) of embedding ring (312) embedding.

7. A novel ostomy bag for preventing infection as claimed in claim 1 wherein: the end part of the second pipeline (14) is connected with a joint pipe (141), a branch pipe (142) is fixedly communicated on the joint pipe (141), and end parts of the joint pipe (141) and the branch pipe (142) are respectively provided with a sealing cap (143).

8. A novel ostomy bag for preventing infection as claimed in claim 1 wherein: three interfaces on the three-way joint (12) are respectively provided with threads, and the first pipeline (13), the second pipeline (14) and the third pipeline (15) are respectively in threaded connection with the three interfaces on the three-way joint (12).

9. A novel ostomy bag for preventing infection as claimed in claim 1 wherein: a flow meter is arranged at the drain pipe (151).

Technical Field

The present invention relates to the field of ostomy, and more particularly, it relates to a novel ostomy bag for preventing infection.

Background

The ostomy bag is a container for storing human excrement, is suitable for anorectal diseases, urethral diseases and double-cavity ostomy people, and is widely applied.

The current chinese patent that publication number is CN212066981U discloses a pocket is made to hepatobiliary surgery belly wound, including chassis, through-hole, escape orifice and second connecting piece, inside spout and the blind hole of having seted up in the chassis, and the spout setting is at the blind hole downside, the inside connecting rod that is provided with of blind hole, the inside sliding connection of spout has the separation blade, and the separation blade outside is provided with the sealing washer, and the screw has been seted up to the separation blade right-hand member simultaneously, the through-hole runs through the chassis right side and is linked together with the spout, the escape orifice runs through the chassis and is linked together with the spout, and the chassis rear side bonds and has paste paper, the chassis front side is provided with first connecting piece.

The abdominal wound ostomy bag for hepatobiliary surgery has the advantage of convenient replacement, but the abdominal wound ostomy bag for hepatobiliary surgery still has some disadvantages, such as: the air permeability is poor, and the infection is easy; the remote data transmission can not be realized, so that the patient or medical staff can know the condition of the ostomy bag in time conveniently, if the liquid is too much; the hydrops to the drainage is not convenient for carry out sample detection.

Disclosure of Invention

In view of the shortcomings of the prior art, the present invention provides a novel ostomy bag for preventing infection, so as to solve the problems of the background art.

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

a novel ostomy bag for preventing infection comprises a bag body and further comprises:

a gas permeable ring secured within the bag body;

a three-way joint fixed in the breathable ring;

the first pipeline, the second pipeline and the third pipeline are communicated and fixed on the three-way joint;

the weighing early warning component is arranged on the bag body;

the sampling control assembly is arranged at the end part of the first pipeline;

a liquid discharge pipe fixed at the bottom of the bag body in a communicating manner;

and a valve disposed at the drain pipe.

By adopting the technical scheme, the novel ostomy bag has good bacteriostatic ability and can reduce the infection probability, and the bag body can be separated by the breathable ring because the breathable ring is arranged in the bag body; in addition, the weighing early warning component is arranged in the novel ostomy bag, and can give an early warning when the bag body is overweight; can reach timely sample purpose through utilizing the sampling control subassembly, can conveniently discharge the internal hydrops of bag through the valve of opening fluid-discharge tube department.

Further, the early warning subassembly of weighing includes gravity sensor, controller and alarm, gravity sensor fixes the internal bottom surface of bag, gravity sensor with the control input electric connection of controller, the alarm with the control output electric connection of controller.

Through adopting above-mentioned technical scheme, utilize gravity sensor can reach the gravity and detect the purpose, when gravity sensor senses the internal gravity of bag and surpasss the default, can produce the level change to the input foot of controller, the controller can control the alarm and report to the police.

Further, the controller is connected with the intelligent watch, the mobile phone APP and the computer through the wireless communicator or the Bluetooth.

Through adopting above-mentioned technical scheme, can be with gravity sensor's detection data transmission to intelligent wrist-watch, cell-phone APP or computer through adopting wireless communication ware or bluetooth.

Further, a blood sensor and a PH sensor are arranged in the bag body, and the blood sensor and the PH sensor are respectively electrically connected with the control input end of the controller.

Through adopting above-mentioned technical scheme, utilize blood sensor and PH sensor to carry out blood volume sensing and PH to the hydrops in the bag and detect, improve intelligent level.

Further, the sampling control assembly comprises a fixed pipe, a piston, a sampling flow channel, a sealing cover, a first leakage hole and a second leakage hole, the fixed pipe is communicated and fixed at the end part of the first pipeline, the piston is rotatably connected in the fixed pipe, the sampling flow channel is arranged in the piston, the sealing cover is in threaded connection with the end part of the sampling flow channel, the first leakage hole is arranged in the piston and is communicated with the sampling flow channel, and the second leakage hole is arranged in the fixed pipe.

Through adopting above-mentioned technical scheme, when the hydrops that flows out from first pipeline in need takes a sample and detects time measuring, the piston in the rotatable fixed pipe of operator for first weeping hole and second weeping hole dislocation, later can open the closing cap of sample runner tip, take a sample, this sample can not be disturbed by other hydrops in the bag, can accomplish timely sample.

Furthermore, a sealing ring is arranged at one end inside the fixing pipe, an embedded ring part integrally formed with the sealing ring is arranged on the sealing ring, and an embedded groove for embedding the embedded ring is formed in the fixing pipe.

Through adopting above-mentioned technical scheme, utilize the sealing washer can improve fixed intraductal piston pivoted leakproofness, embedding ring portion and embedding annular can improve the fixed reliability of sealing washer.

Furthermore, the end part of the second pipeline is connected with a joint pipe, a branch pipe is fixedly communicated with the joint pipe, and sealing caps are respectively arranged at the joint pipe and the branch pipe.

Through adopting above-mentioned technical scheme, utilize connector pipe and branch pipe can conveniently follow the second pipeline and annotate into the washing liquid of closing, can wash the third pipeline.

Furthermore, three interfaces on the three-way joint are respectively provided with threads, and the first pipeline, the second pipeline and the third pipeline are respectively in threaded connection with the three interfaces on the three-way joint.

Through adopting above-mentioned technical scheme, through with first pipeline, second pipeline and third pipeline threaded connection can conveniently carry out the dismouting on the three-way joint.

Further, a flow meter is provided at the drain pipe.

Through adopting above-mentioned technical scheme, the flowmeter can measure the liquid volume of discharging of fluid-discharge tube department.

In summary, the invention mainly has the following beneficial effects: .

The novel ostomy bag has good bacteriostatic ability, can reduce the infection probability, and can separate the bag body due to the ventilation ring arranged in the bag body; in addition, the weighing early warning component is arranged in the novel ostomy bag, and can give an early warning when the bag body is overweight; can reach timely sample purpose through utilizing the sampling control subassembly, can conveniently discharge the internal hydrops of bag through the valve of opening fluid-discharge tube department.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a cross-sectional view of one embodiment of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is an enlarged view of the portion B in FIG. 2;

fig. 5 is a second schematic structural diagram of an embodiment of the present invention.

In the figure: 1. a bag body; 11. a gas permeable ring; 12. a three-way joint; 13. a first pipeline; 14. a second pipeline; 15. a third pipeline; 3. a sampling control assembly; 151. a liquid discharge pipe; 16. a valve; 31. a fixed tube; 32. a piston; 33. a sampling flow channel; 34. sealing the cover; 35. a first weep hole; 36. a second weep hole; 311. a seal ring; 312. an insert ring; 313. a groove is embedded; 141. a joint pipe; 142. a branch pipe; 143. and (7) sealing the cap.

Detailed Description

Example (b):

the present invention is described in further detail below with reference to figures 1-5.

Example 1

Referring to fig. 1, 2 and 3, the present embodiment provides a novel ostomy bag for preventing infection, which mainly comprises the following parts: a bag body 1 for receiving drainage liquid; the breathable ring 11 is fixed in the bag body 1, wherein the breathable ring 11 divides the bag body 1 into an upper part and a lower part, and the breathable ring 11 can reduce bacteria breeding and reduce interference probability; a three-way joint 12 fixed in the gas permeable ring 11, the three-way joint 12 having three ports, thereby realizing multi-pass; a first pipe 13, a second pipe 14 and a third pipe 15 fixed to the three-way joint 12 in communication; the weighing early warning component 2 is arranged on the bag body 1; the sampling control assembly 3 is arranged at the end part of the first pipeline 13; a liquid discharge pipe 151 fixed at the bottom of the bag body 1; and a valve 16 provided at the drain pipe 151.

Referring to fig. 1, 2 and 3, the novel ostomy bag has good bacteriostatic ability and can reduce the infection probability, and the bag body 1 can be separated by the breathable ring 11 due to the breathable ring 11 arranged in the bag body 1; in addition, the weighing early warning component 2 is arranged in the novel ostomy bag, and the weighing early warning component 2 can give an early warning when the bag body 1 is overweight; can reach timely sample purpose through utilizing sample control assembly 3, can conveniently discharge the hydrops in the bag body 1 through opening the valve 16 of fluid-discharge tube 151 department.

Referring to fig. 1 and 2, in order to achieve the weighing early warning effect, the weighing early warning assembly comprises a gravity sensor, a controller and an alarm, wherein the gravity sensor is fixed on the bottom surface inside the bag body, the gravity sensor is electrically connected with the control input end of the controller, and the alarm is electrically connected with the control output end of the controller; utilize gravity sensor can reach the gravity and detect the purpose, when gravity sensor senses the internal gravity of bag and surpasss the default, can produce the level change of height to the input foot of controller, the controller can control the alarm and report to the police.

Referring to fig. 1 and 2, for the purpose of wireless transmission, the controller is in communication connection with the smart watch, the mobile phone APP and the computer through the wireless communicator or bluetooth, and the detection data of the gravity sensor 22 can be transmitted to the smart watch, the mobile phone APP or the computer through the wireless communicator or bluetooth.

Referring to fig. 1 and 2, in order to detect blood content and PH value in the bag body 1, be provided with blood sensor and PH sensor in the bag body 1, blood sensor and PH sensor respectively with the control input electric connection of controller, utilize blood sensor and PH sensor can carry out blood volume sensing and PH detection to the hydrops in the bag body 1, improve intelligent level.

Referring to fig. 2 and 4, in order to realize the sampling function, the sampling control assembly 3 is provided to include a fixing tube 31, a piston 32, a sampling flow channel 33, a sealing cover 34, a first leakage hole 35 and a second leakage hole 36, the fixing tube 31 is connected and fixed to the end of the first pipeline 13, the piston 32 is rotatably connected in the fixing tube 31, the sampling flow channel 33 is arranged in the piston 32, the sealing cover 34 is screwed to the end of the sampling flow channel 33, the first leakage hole 35 is arranged in the piston 32 and is mutually communicated with the sampling flow channel 33, the second leakage hole 36 is arranged in the fixing tube 31, when the effusion flowing out from the first pipeline 13 is to be sampled and detected, an operator can rotate the piston 32 in the fixing tube 31 to make the first leakage hole 35 and the second leakage hole 36 dislocate, then the sealing cover 34 at the end of the sampling flow channel 33 can be opened to sample, the sample cannot be interfered by other effusions in the bag body 1, and timely sampling can be realized.

Referring to fig. 2 and 4, a sealing ring 311 is disposed at one end inside the fixed tube 31, the sealing ring 311 has an embedded ring 312 integrally formed therewith, an embedded groove 313 for embedding the embedded ring 312 is formed in the fixed tube 31, the sealing performance of the fixed tube 31 for rotating the piston 32 can be improved by the sealing ring 311, and the reliability of fixing the sealing ring 311 can be improved by the embedded ring 312 and the embedded ring 312.

Referring to fig. 1 and 5, a joint pipe 141 is connected to an end of the second pipeline 14, a branch pipe 142 is connected and fixed to the joint pipe 141, and sealing caps 143 are respectively provided at ends of the joint pipe 141 and the branch pipe 142, so that a cleaning solution can be conveniently injected from the second pipeline 14 by using the joint pipe 141 and the branch pipe 142, and the third pipeline 15 can be cleaned.

Referring to fig. 2 and 3, in which three ports on the three-way joint 12 are respectively provided with threads, the first, second, and third pipes 13, 14, and 15 are respectively threadedly coupled at the three ports on the three-way joint 12, and disassembly and assembly can be conveniently performed by threadedly coupling the first, second, and third pipes 13, 14, and 15 to the three-way joint 12.

Referring to fig. 1 and 5, a protein detection sensor is arranged inside the bag body 1, the protein detection sensor is electrically connected with the control input end of the controller, and the protein in the bag body can be detected by using the protein detection sensor in the bag body 1 to know the state of bile; wherein, be provided with blood cell detection sensor in bag 1 inside, blood cell detection sensor and the control input electric connection of controller adopt blood cell detection sensor can detect components such as total cholesterol, triglyceride in the bag 1.

Wherein, be provided with the flowmeter in fluid-discharge tube 151 department, can survey the urine volume of exhaust/bile, the accumulative total calculates 24 hours urine volume, and cell-phone APP is arrived in the data transfer, and the accessible cell-phone APP is looked over and is compared the urine volume change of every day, and the doctor can know whether it has the infection risk according to urine volume change, for example urine volume becomes few suddenly, may be that the pipe is unobstructed to need the replacement, also can be the renal function goes out the problem, needs focus on or in time go a doctor, has increased the security.

Wherein, utilize gravity sensor can reach the gravity and detect the purpose, when gravity sensor senses that the internal gravity of bag surpasss the default, can produce the level change to the input foot of controller, the controller can control the alarm and report to the police, and specific gravity sensor's warning end number can be set for.

Example 2

The difference from example 1 is that: the inner wall of the bag body 1 is coated with an antifouling coating, wherein the preparation process of the antifouling coating comprises the following steps:

the following components are taken by weight: 48 parts of acrylic resin, 65 parts of polyurethane resin, 40 parts of polyvinyl chloride resin, 30 parts of trimethylchlorosilane, 20 parts of n-butyl titanate, 10 parts of propane sultone, 10 parts of polyethylene glycol, 10 parts of azobisisobutyronitrile, 20 parts of fluorinated polyether siloxane and 14 parts of phenyl o-hydroxybenzoate;

s1, preparing an antifouling coating pre-preparation liquid: adding acrylic resin, polyurethane resin, polyvinyl chloride resin, trimethylchlorosilane, n-butyl titanate and propane sultone into an internal mixer at 145 ℃ for banburying for 1 h;

s2, preparation of an intermediate: adding polyethylene glycol, azodiisobutyronitrile, fluorinated polyether siloxane and phenyl o-hydroxybenzoate into the antifouling coating pre-preparation liquid, uniformly stirring, carrying out heat preservation treatment for 20min, and cooling to 102 ℃ to obtain an intermediate;

s3, preparing an antifouling coating: mixing and dispersing the intermediate in a dispersion machine at 2500r/min for 10-50 minutes, standing indoors for more than 12 hours, and cooling to 30 ℃ to obtain an antifouling coating solution;

s4, coating: the antifouling coating solution obtained in S3 was sprayed on the inner wall of the bag body 1 by a high-pressure spray gun.

Example 3

The difference from example 2 lies in the preparation of the antifouling coating, wherein the preparation process of the antifouling coating is as follows:

the following components are taken by weight: 41 parts of acrylic resin, 58 parts of polyurethane resin, 40 parts of polyvinyl chloride resin, 30 parts of trimethylchlorosilane, 20 parts of n-butyl titanate, 15 parts of propane sultone, 17 parts of polyethylene glycol, 14 parts of azobisisobutyronitrile, 20 parts of fluorinated polyether siloxane and 14 parts of phenyl o-hydroxybenzoate;

s1, preparing an antifouling coating pre-preparation liquid: adding acrylic resin, polyurethane resin, polyvinyl chloride resin, trimethylchlorosilane, n-butyl titanate and propane sultone into an internal mixer at 148 ℃ for banburying for 1 h;

s2, preparation of an intermediate: adding polyethylene glycol, azodiisobutyronitrile, fluorinated polyether siloxane and phenyl o-hydroxybenzoate into the antifouling coating pre-preparation liquid, uniformly stirring, carrying out heat preservation treatment for 20min, and cooling to 98 ℃ to obtain an intermediate;

s3, preparing an antifouling coating: mixing and dispersing the intermediate in a dispersion machine at 2500r/min for 10-50 minutes, standing indoors for more than 12 hours, and cooling to 30 ℃ to obtain an antifouling coating solution;

s4, coating: the antifouling coating solution obtained in S3 was sprayed on the inner wall of the bag body 1 by a high-pressure spray gun.

Example 4

The difference from example 2 lies in the preparation of the antifouling coating, wherein the preparation process of the antifouling coating is as follows:

the following components are taken by weight: 49 parts of acrylic resin, 56 parts of polyurethane resin, 44 parts of polyvinyl chloride resin, 32 parts of trimethylchlorosilane, 20 parts of n-butyl titanate, 15 parts of propane sultone, 17 parts of polyethylene glycol, 14 parts of azobisisobutyronitrile, 20 parts of fluorinated polyether siloxane and 14 parts of phenyl o-hydroxybenzoate;

s1, preparing an antifouling coating pre-preparation liquid: adding acrylic resin, polyurethane resin, polyvinyl chloride resin, trimethylchlorosilane, n-butyl titanate and propane sultone into an internal mixer at 143 ℃ for banburying for 1 h;

s2, preparation of an intermediate: adding polyethylene glycol, azodiisobutyronitrile, fluorinated polyether siloxane and phenyl o-hydroxybenzoate into the antifouling coating pre-preparation liquid, uniformly stirring, carrying out heat preservation treatment for 20min, and cooling to 101 ℃ to obtain an intermediate;

s3, preparing an antifouling coating: mixing and dispersing the intermediate in a dispersion machine at 2500r/min for 10-50 minutes, standing indoors for more than 12 hours, and cooling to 32 ℃ to obtain an antifouling coating solution;

s4, coating: the antifouling coating solution obtained in S3 was sprayed on the inner wall of the bag body 1 by a high-pressure spray gun.

Example 5

The difference from example 2 lies in the preparation of the antifouling coating, wherein the preparation process of the antifouling coating is as follows:

the following components are taken by weight: 38 parts of acrylic resin, 62 parts of polyurethane resin, 45 parts of polyvinyl chloride resin, 30 parts of trimethylchlorosilane, 20 parts of n-butyl titanate, 15 parts of propane sultone, 22 parts of polyethylene glycol, 14 parts of azobisisobutyronitrile, 20 parts of fluorinated polyether siloxane and 14 parts of phenyl o-hydroxybenzoate;

s1, preparing an antifouling coating pre-preparation liquid: adding acrylic resin, polyurethane resin, polyvinyl chloride resin, trimethylchlorosilane, n-butyl titanate and propane sultone into an internal mixer at 152 ℃ for banburying for 1 h;

s2, preparation of an intermediate: adding polyethylene glycol, azodiisobutyronitrile, fluorinated polyether siloxane and phenyl o-hydroxybenzoate into the antifouling coating pre-preparation liquid, uniformly stirring, carrying out heat preservation treatment for 20min, and cooling to 98 ℃ to obtain an intermediate;

s3, preparing an antifouling coating: mixing and dispersing the intermediate in a dispersion machine at 2500r/min for 10-50 minutes, standing indoors for more than 12 hours, and cooling to 30 ℃ to obtain an antifouling coating solution;

s4, coating: the antifouling coating solution obtained in S3 was sprayed on the inner wall of the bag body 1 by a high-pressure spray gun.

The inner walls of the bag bodies 1 coated with the antifouling coatings of examples 2 to 5 were tested for surface hardness and peel strength, and for comparison, the data of all examples were normalized based on the data of example 2.

TABLE 1

Surface hardness Peel strength
Example 2 100% 100%
Example 3 119% 114%
Example 4 127% 128%
Example 5 112% 118%

In addition, the antifouling effect test of the inner wall of the bag body 1 in examples 2 to 5 showed that the antifouling effect of the bag body 1 having the antifouling coating was generally improved by more than 4 times compared with that of the bag body having no antifouling coating.

In addition, since the test results of the surface hardness and the peel strength of the surface antifouling coating layer of the bag body 1 in example 4 were higher than those of the other examples coated with the antifouling coating layer, the preparation method of the antifouling coating layer given in example 4 was the most preferable choice.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

11页详细技术资料下载
上一篇:一种医用注射器针头装配设备
下一篇:一种骨科护理用循环式冷敷装置

网友询问留言

已有0条留言

还没有人留言评论。精彩留言会获得点赞!

精彩留言,会给你点赞!