CN207679839U

CN207679839U - A kind of subclavian vein pressing device

Info

Publication number: CN207679839U
Application number: CN201720629315.1U
Authority: CN
Inventors: 郎文利
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-06-01
Filing date: 2017-06-01
Publication date: 2018-08-03
Anticipated expiration: 2027-06-01

Abstract

The utility model discloses a kind of subclavian vein pressing devices, including：Fixing device a comprising fixed column, two fixing axles being symmetricly set on the fixed column side wall and the cursor being respectively sleeved in two fixing axles offer the tapped through hole of perforation end face to lower face thereon in the fixed column；Two attachment devices, including the connecting rod that is rotatablely connected by axis pin and the cursor of one end and connect with the connecting rod other end and with the cohesive body of the skin adhesive of human body；Press device is screwed for press human body subclavian vein comprising screw rod that middle section screws in the tapped through hole screws block and elasticity pressing box and silica gel filler with being detachably connected respectively with the top and bottom of the screw rod.Artificial pressing can be replaced by using subclavian vein pressing device provided by the utility model, have the advantages that fixation and active force are uniform.

Description

A kind of subclavian vein pressing device

Technical field

The utility model is related to technical field of medical equipment, and more specifically, the utility model is related to a kind of subclavian veins Pressing device.

Background technology

Peripherally Inserted Central Catheter (peripherally inserted central catheter, PICC) technology is through peripheral vein (basilic vein, median basilic vein, cephalic vein) puncture cannula, and it is quiet that tip is located at epicoele Arteries and veins.With its operation, easy maintenance since the 1990s is clinically applied, indwelling time is long, and effective protection periphery is quiet It the advantages that arteries and veins, mandate nurse operation, is promoted rapidly in chemotherapy, TPN, long-term infusion and critical patients.But because its Intravenous traveling is longer, by way of the intersections such as jugular vein and subclavian vein, left and right innominate vein, finally reaches superior vena cava, therefore Sometimes misplacement phenomenon is generated in vein intersection, i.e. conduit enters jugular vein or offside innominate vein etc..To prevent PICC Dystopy, in peripherally inserted central catheter, at present using conventional method：When conduit is placed in 10cm to 15cm When, patient allows the head of patient to be biased to set pipe arm side, and chin is firmly forced down to shoulder.But find in clinical practice by In the limitation of patient disease, physical qualification etc., Most patients can not all complete above-mentioned action, can often lead in this way The phenomenon that pipe dystopy so that disposable to set the decline of pipe success rate.If it find that misplacement, patient needs to be modulated conduit, The surgery cost that patient can not only be increased in this way is more likely to the probability for increasing phlebitis, phlebothrombosis occurs.It is above-mentioned in order to solve The conventional method problem, at present patient's trial oppress supraclavicular fossa using finger, PICC dystopys are prevented to enter jugular vein or right Side innominate vein, but it is not only relatively tired with finger, and also pressure is uneven, is not easy continuously firmly so that and effect is bad.

Chinese patent grant number CN202386731U provides jugular vein pressing device on a kind of clavicle, although instead of complete Press with finger, but it is too small there is the active force of the unstable problem of the connection of pressing device and human body and pressing device and It causes that PICC dystopys or active force cannot be prevented too big and generate compressing to human body, causes sense of discomfort.

Utility model content

One purpose of the utility model is to solve at least the above, and provide the advantages of at least will be described later.

There are one purposes for the utility model there is provided a kind of subclavian vein pressing device, and the subclavian vein pressing device is complete Instead of finger prosthesis pressing mode of operation, can realize be pasted onto securely at human body subclavian vein and using it is appropriate by Compressive Strength presses subclavian vein, have the advantages that it is simple in structure, and have the advantages that it is easy to operate, to substantially reduce The labor intensity of medical staff improves the comfort level of patient's PICC operations, improves the success rate and drop of PICC operations The time of low PICC operations.

To achieve the goals above, the utility model provides a kind of subclavian vein pressing device, including：

Fixing device comprising a fixed column, two fixing axles being symmetricly set on the fixed column side wall and point The cursor not being set in two fixing axles, the screw thread that perforation end face to lower face thereon is offered in the fixed column are logical Hole；

Two attachment devices, are flexibly connected with described two cursors respectively, and each attachment device includes that one end passes through Connecting rod that axis pin and the cursor are rotatablely connected and connect with the connecting rod other end and with the skin adhesive of human body Cohesive body；And

Press device is screwed for press human body subclavian vein comprising middle section screws in the tapped through hole The top and bottom of screw rod and the screw rod screw block and elasticity pressing box and are filled in the bullet with being detachably connected respectively Property pressing box in and with human skin bond silica gel filler, it is described elasticity pressing box size with positioned at human body side lock The size of bone vein matches.For example, the material and principle of cohesive body and silica gel filler paste phase with stealthy chest for women Together, it can firmly paste on the skin of human body, and may be reused, while under elasticity pressing box is also detachable Come, realizes the cleaning and replacement of elasticity pressing box.

Preferably, in a kind of subclavian vein pressing device, the cohesive body includes another with the connecting rod The silica gel filler held the terminal pad of connection and be filled in the terminal pad, the silica gel filler are partially fill in the company It connects in disk, remainder is exposed in the outside of the terminal pad.Such as connecting rod and terminal pad are flexible connection.

Two attachment devices and fixing device in subclavian vein pressing device described in the utility model form stable knot Structure, and the silica gel filler being filled in terminal pad and in elasticity pressing box can carry out good kiss with the skin of human body It closes and bonds, to screw on the skin that press device is fixed at human body subclavian vein, and realized by screwing screw rod Silica gel filler in elasticity pressing box presses Compressive Strength size to what human body applied, to ensure that pressing device was bonded with human body Uniform force at stability and guarantee subclavian vein, avoids the dystopy of PICC, improves the comfort level of patient.

Preferably, in a kind of subclavian vein pressing device, described screw offers tapped blind hole on block, the spiral shell The upper end of bar screws in the tapped blind hole and simultaneously supports the tapped blind hole, so that the screw rod screws block and detachably connect with described It connects.Detachably connected relationship is convenient for the installation of subclavian vein pressing device and takes care of and repair, to improve subclavian vein The service life of pressing device, reduces use cost.

Preferably, a kind of subclavian vein pressing device further includes：

Pressure detecting instrument, setting is screwed described on press device, to screw press device described in measurement to human body By Compressive Strength.By screwing screw rod, the silica gel filler in elasticity pressing box and elasticity pressing box can be adjusted to human body clavicle The uniformity by Compressive Strength and pressure ensure that by the measurement of pressure detecting instrument by Compressive Strength at vein skin.Or it will Pressure detecting instrument is pasted onto the lower end of screw rod, and close to the position of elasticity pressing box.

Preferably, in a kind of subclavian vein pressing device, the length of the elasticity pressing box is 5~20cm.

Preferably, in a kind of subclavian vein pressing device, the length of the screw rod is 5~15cm.

Preferably, in a kind of subclavian vein pressing device, a diameter of 3~8cm of the terminal pad.To ensure The uniformity of stress at human body subclavian vein.

Preferably, wherein it is rubber material that the elasticity, which presses box and the terminal pad,.Adjust elasticity pressing box Shape makes it be matched with the subclavian vein of side.

Preferably, wherein the height of the fixed column is 3~8cm, a diameter of 3~8cm.

A kind of application method of subclavian vein pressing device provided by the utility model is：

Step 1: the surface for press device will be screwed being placed in human body subclavian vein, then rotate respectively the cursor and Two attachment devices are rotated, to adjust two angles between attachment device and fixed column, are made in described two attachment devices Cohesive body is bonded in respectively on the skin around human body subclavian vein；

It screws block Step 2: holding and screws screw rod downwards, make the silicon in the elasticity pressing box of the screw rod lower end Glue filler is bonded on the skin of human body subclavian vein；

Step 3: screwing press device to the skin at human body subclavian vein by pressure described in pressure detecting instrument detection Degree, and press device is screwed described in adjustment with the skin at human body subclavian vein by Compressive Strength, to reach predetermined value.

The utility model includes at least following advantageous effect：

1, subclavian vein pressing device described in the utility model it is simple in structure, it is easy to use, can ensure it is secured with human body Connection, eliminate the complicated operation of artificial pressing subclavian vein, and ensure that the uniformity of human body stress, prevent The dystopy of PICC reduces the labor intensity of medical staff.

2, the application method of subclavian vein pressing device described in the utility model is simple, can accurately press the lock of patient Bone vein improves the comfort level of patient's PICC operations, improves the success rate of PICC operations and reduces PICC operations Time.

Part is illustrated to embody by the further advantage, target and feature of the utility model by following, and part will also pass through Research and practice to the utility model and be understood by the person skilled in the art.

Description of the drawings

Fig. 1 is the structural schematic diagram of the utility model subclavian vein pressing device in one embodiment；

Fig. 2 is the vertical view of the utility model subclavian vein pressing device in one embodiment.

Specific implementation mode

Below in conjunction with the accompanying drawings and embodiment is described in further detail the utility model, to enable people in the art Member can implement according to this with reference to specification word.

It should be appreciated that such as " having ", "comprising" and " comprising " term used herein are not precluded one or more The presence or addition of a other elements or combinations thereof.

As depicted in figs. 1 and 2, the utility model provides a kind of subclavian vein pressing device in one embodiment, packet It includes：

Fixing device comprising a fixed column 1, two fixing axles 10 being symmetricly set on 1 side wall of the fixed column with And it is respectively sleeved at the cursor 2 in two fixing axles 10, perforation end face to lower face thereon is offered in the fixed column 1 Tapped through hole 110；The height of the fixed column 1 is 3~8cm, a diameter of 3~8cm；

Two attachment devices are flexibly connected with two cursors 2 respectively, and each attachment device includes that one end passes through axis pin 3 connecting rods 4 being rotatablely connected with the cursor 2 and connect with 4 other end of the connecting rod and with the skin adhesive of human body Cohesive body, the cohesive body includes the terminal pad 5 being flexibly connected with the other end of the connecting rod 4 and is filled in the company The silica gel filler 6 in disk 5 is connect, which is partially fill in the terminal pad 5, and remainder is exposed described The outside of terminal pad 5；

Screw press device comprising elasticity pressing box 7, pressed with the elasticity screw rod 8 that is detachably connected of box 7 and Block 9 is screwed with what the upper end of the screw rod 8 was detachably connected, the upper end of the screw rod 8 is screwed in from the lower face of the fixed column 1 The tapped through hole 110 simultaneously extends, with detachably connected with the block 9 that screws, it is described elasticity pressing box 7 in filled with The silica gel filler 6 that human skin bonds, the part of silica gel filler 6 are embedded in elasticity pressing box 7, remainder it is exposed The outside of elasticity pressing box 7.Elasticity pressing box 7 is connect with screw flight, realizes being detachably connected for elasticity pressing box 7, just It is replaced and is cleaned in elasticity pressing box.

Subclavian vein pressing device described in the embodiment selects two attachment devices that can be formed surely with press device is screwed Fixed triangular structure, and the silica gel filler 6 being filled in terminal pad 5 and in elasticity pressing box 7 can be with the skin of human body Skin has been carried out good identical and has been bonded, to which the subclavian vein pressing device is fixed on the skin at human body subclavian vein, And by screw screw rod 8 realize elasticity pressing box 7 to human body apply by Compressive Strength size, to ensure that pressing device and people The uniform force at stability and guarantee subclavian vein that body bonds, avoids the dystopy of PICC, improves relaxing for patient Appropriateness.

It is above-mentioned in one embodiment, the screw rod 8 and it is described screw being detachably connected for block 9, specially：The rotation It twists and offers tapped blind hole 910 on block 9, the upper end of the screw rod 8 screws in the tapped blind hole 910 and supports the tapped blind hole 910, so that the screw rod 8 is detachably connected with the block 9 that screws.This detachably connected relationship is pressed convenient for subclavian vein The installation and keeping and repair of depressor, to improve the service life of subclavian vein pressing device, reduce use cost.

In order to ensure the uniformity of the pressing force at subclavian vein and ensure by Compressive Strength, a kind of subclavian vein Pressing device further includes being arranged in the pressure detecting instrument screwed on press device, to measure the elasticity pressing box 7 to human body Press Compressive Strength.Such as it is fixedly mounted on screw rod 8 or mounted on screwing on block 9.By screwing screw rod 8, bullet can be adjusted Property pressing box 7 to the Compressive Strength of pressing at human body subclavian vein skin, by the measurement of pressure detecting instrument, ensure that by Compressive Strength and The uniformity of pressure.

A diameter of 3~8cm of the terminal pad 5.To ensure that the uniformity of stress at human body subclavian vein.

For example, height of the above-mentioned two cursor 2 in fixed column 1 is identical, such as simultaneously positioned at the middle part of fixed column 1； And the length of adjusting screw rod 8 and connecting rod 4 so that the silica gel filler 6 in the pressing box 7 of 8 lower section of screw rod is pressed in human body Subclavian vein at when, at least three connecting rod 4 sets up separately around screw rod 8, for example, the screw rod 8 length be 5~ 15cm。

On the basis of above-mentioned one of embodiment, the utility model additionally provides a kind of making for subclavian vein pressing device With method, specially：

First, then the surface that will screw press device and be placed in human body subclavian vein rotates the cursor 2 and turns respectively Two attachment devices are moved, to adjust the angle between two attachment devices and fixed column 1, are made viscous in described two attachment devices Silica gel filler 6 in knot body is bonded in respectively on the skin around human body subclavian vein；

Then it, holds and screws block 9 and screw screw rod 8 downwards, make in the elasticity pressing box 7 of 8 lower end of the screw rod Silica gel filler 6 is bonded on the skin of human body subclavian vein.

Finally, press device is screwed to the skin at human body subclavian vein described in pressure detecting instrument detection by Compressive Strength, And press device is screwed described in adjusting with the skin at human body subclavian vein by Compressive Strength, to reach predetermined value.The predetermined value It is identical as the size for the power that manual pressure subclavian vein is applied, to realize pressing dynamics on the basis of improving patient comfort Accuracy and forced area uniformity.

Medical staff, will be in elasticity pressing box 7 when using subclavian vein pressing device provided by the utility model Silica gel filler 6 be placed in the surface of human body side subclavian vein, it is real by rotating the cursor 2 in fixing axle 10 The rotation of existing connecting rod 4, adjusts the front and back position of two connecting rods 4 and fixed column 1, is with the point that axis pin 3 is connect with cursor 2 Pivoting point, and relative to 2 mobile connection bar 4 of cursor, keep the silica gel filler 6 in the terminal pad 5 of two connecting rod lower ends viscous It is attached on the flatter skin around the subclavian vein of human body side, screws screw rod 8 downwards, make the silicon in elasticity pressing box 7 Glue filler pastes on the skin at subclavian vein, and 6 shape of silica gel filler in terminal pad 5 and in elasticity pressing box 7 At stable triangular structure, subclavian vein pressing device is firmly fixed on human body and is realized, and clavicle is quiet to realize The pressing of arteries and veins.

Medical staff can be successfully by the silica gel filler in elasticity pressing box 7 using above-mentioned provided application method 6 pressings ensure that pressing dynamics so that the whole process that the subclavian vein pressing device is performed the operation in PICC at patient's subclavian vein In can completely press subclavian vein, success rate 100% greatly reduces the labor intensity of medical staff, improves The comfort level of patient's PICC operations.

It is not only in the description and the implementation although the embodiments of the present invention have been disclosed as above Listed utilization, it can be applied to various fields suitable for the present invention completely, for those skilled in the art, Other modifications may be easily implemented, therefore without departing from the general concept defined in the claims and the equivalent scope, this reality It is not limited to specific details and legend shown and described herein with novel.

Claims

1. a kind of subclavian vein pressing device, which is characterized in that including：

Fixing device a comprising fixed column, two fixing axles being symmetricly set on the fixed column side wall and cover respectively The cursor being located in two fixing axles offers the tapped through hole of perforation end face to lower face thereon in the fixed column；

Two attachment devices, are flexibly connected with described two cursors respectively, and each attachment device includes that one end passes through axis pin It is connect with the connecting rod of cursor rotation connection and with the connecting rod other end and viscous with the skin adhesive of human body Knot body；And

Press device is screwed for press human body subclavian vein comprising middle section screws in the spiral shell in the tapped through hole The top and bottom of bar and the screw rod screw block and elasticity pressing box and are filled in the elasticity with being detachably connected respectively Press the silica gel filler that box is interior and is bonded with human skin, the size of the elasticity pressing box and the clavicle for being located at human body side The size of vein matches.

2. a kind of subclavian vein pressing device according to claim 1, which is characterized in that the cohesive body includes and the company The terminal pad of the other end connection of extension bar and the silica gel filler being filled in the terminal pad, which fills out It fills in the terminal pad, remainder is exposed in the outside of the terminal pad.

3. a kind of subclavian vein pressing device according to claim 1, which is characterized in that described screw offers screw thread on block The upper end of blind hole, the screw rod screws in the tapped blind hole and supports the tapped blind hole, so that the screw rod and the rotation Stubborn block is detachably connected.

4. a kind of subclavian vein pressing device according to claim 1, which is characterized in that further include：

Pressure detecting instrument, setting is screwed described on press device, to screw pressing of the press device to human body described in measurement Intensity.

5. a kind of subclavian vein pressing device according to claim 1, which is characterized in that it is described elasticity pressing box length be 5~20cm.

6. a kind of subclavian vein pressing device according to claim 1, which is characterized in that the length of the screw rod be 5~ 15cm。

7. a kind of subclavian vein pressing device according to claim 2, which is characterized in that a diameter of the 3 of the terminal pad~ 8cm。

8. a kind of subclavian vein pressing device according to claim 2, which is characterized in that the elasticity pressing box and the company It is rubber material to connect disk.

9. a kind of subclavian vein pressing device according to claim 1, which is characterized in that the height of the fixed column be 3~ 8cm, a diameter of 3~8cm.