CN220142320U - Automatic closing device of infusion tube - Google Patents
Automatic closing device of infusion tube Download PDFInfo
- Publication number
- CN220142320U CN220142320U CN202321092383.0U CN202321092383U CN220142320U CN 220142320 U CN220142320 U CN 220142320U CN 202321092383 U CN202321092383 U CN 202321092383U CN 220142320 U CN220142320 U CN 220142320U
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- China
- Prior art keywords
- infusion tube
- infusion
- bottom plate
- hook
- plate
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Links
- 238000001802 infusion Methods 0.000 title claims abstract description 70
- 230000006835 compression Effects 0.000 claims description 22
- 238000007906 compression Methods 0.000 claims description 22
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000003814 drug Substances 0.000 abstract description 32
- 239000008280 blood Substances 0.000 abstract description 6
- 210000004369 blood Anatomy 0.000 abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 238000003780 insertion Methods 0.000 abstract description 3
- 230000037431 insertion Effects 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 5
- 230000005484 gravity Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000010253 intravenous injection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model provides an automatic closing device of an infusion tube, which aims to solve the technical problems that the residual medicine water quantity in a medicine bottle is easy to ignore and the blood diversion phenomenon in the infusion tube occurs in the process of needle insertion and infusion of a patient. The device comprises: one end of the supporting component is detachably connected with the top end of the infusion support for hanging the infusion bottle, the other end of the supporting component is in the horizontal direction, and a movable hole is formed in the end of the supporting component; a section of the hook is linear, and the section of the hook passes through the movable hole of the supporting component; the elastic component is arranged on the end part of the straight line section of the hook and is connected with one end of the supporting component far away from the infusion support; the proximity switch is arranged at one end of the supporting component far away from the infusion support; and the wire clamp assembly is connected with the proximity switch through a wire, and is provided with a clamping end. The device has the advantage of automatically cutting off the infusion tube when the amount of the traditional Chinese medicine water in the medicine bottle is insufficient.
Description
Technical Field
The utility model relates to a medical apparatus, in particular to an automatic closing device of an infusion tube.
Background
The treatment means of the hospital comprises intravenous injection, and in the injection process, the used instrument is an infusion tube.
Because of the long time the patient is needled, the time is typically greater than one hour. The patient is not concentrated on the state in the medicine bottle and the infusion tube in the process of needle insertion, so that a serious problem exists: the patient is easy at the in-process of inserting needle, neglects the surplus medicine water yield in the medicine bottle, and after medicine liquid in the medicine bottle is transfused, the phenomenon that blood refluxes can appear in the transfer line.
Disclosure of Invention
Aiming at the technical problems that the residual medicine water quantity in the medicine bottle is easy to ignore and the blood diversion phenomenon in the infusion tube occurs in the process of needle insertion and infusion of a patient, the utility model provides the automatic closing device of the infusion tube, which has the advantage of automatically cutting off the infusion tube when the medicine water quantity in the medicine bottle is insufficient.
The technical scheme of the utility model is as follows:
an automatic closing device of an infusion tube, comprising:
one end of the supporting component is detachably connected with the top end of the infusion support for hanging the infusion bottle, the other end of the supporting component is in the horizontal direction, and a movable hole is formed in the end of the supporting component;
a section of the hook is linear, and the section of the hook passes through the movable hole of the supporting component;
the elastic component is arranged on the end part of the straight line section of the hook and is connected with one end of the supporting component far away from the infusion support;
the proximity switch is arranged at one end of the supporting component far away from the infusion support;
and the wire clamp assembly is connected with the proximity switch through a wire, and is provided with a clamping end.
Optionally, the support assembly includes:
the middle part of the supporting plate is provided with the movable hole, and the hook penetrates through the movable hole;
the elastic assembly includes:
the limiting plate is arranged at one end of the hook penetrating through the movable hole;
and one end of the spring is arranged on the limiting plate, and the other end of the spring is arranged on the supporting plate.
Optionally, a touch plate is further arranged on the hook, and the touch plate can touch the proximity switch.
Optionally, the wire clamp assembly includes:
the bottom plate is fixedly connected with the lead, and at least two sliding holes are formed in the bottom plate;
the compression bar is of a U-shaped structure, and two ends of the compression bar penetrate through the two sliding holes;
the motor is arranged on the bottom plate, an output shaft of the motor is in power connection with the end part of the pressure rod, and the motor is used for moving the pressure rod in the sliding hole;
the infusion tube is positioned on the bottom plate and penetrates through the compression bar, and the compression bar can compress the infusion tube on the bottom plate.
Optionally, two ends of the compression bar are provided with a driving plate, and the middle part of the driving plate is provided with a threaded hole;
the output shaft of the motor is provided with a screw rod which is matched with the threaded hole in the middle of the driving plate.
Optionally, a supporting rod is arranged in the middle of the bottom plate, and the length direction of the supporting rod is perpendicular to the trend of the infusion tube; the middle part of the pressure lever is parallel to the length direction of the supporting rod, and the middle part of the pressure lever can be in contact with the supporting rod.
Optionally, two ends of the bottom plate are respectively provided with a C-shaped clip, and the infusion tube passes through the two clips.
Optionally, the four corners of the bottom plate are respectively provided with one sliding hole, the bottom plate is provided with two compression bars in a sliding way, and the middle parts of the two compression bars are connected through a connecting rod.
Compared with the prior art, the utility model has the beneficial effects that:
firstly, a supporting component is arranged, a medicine bottle is hung on a hook, when the medicine bottle is provided with liquid medicine, the medicine bottle is pressed down through the hook under the action of gravity, separation of a proximity switch and the bottom end of the hook is achieved, the proximity switch is electrically connected with a wire clamp component, and the clamping end of the wire clamp component is located on an infusion tube.
When the water quantity of the medicine in the medicine bottle is completely or inadequately infused, the medicine bottle and the hook rise together under the action of the elastic component to trigger the proximity switch, at the moment, the clamping end of the wire clamp component clamps the infusion tube to cut off the infusion tube, so that the blood of a patient is prevented from flowing back in the infusion tube.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic perspective view of the clip assembly;
FIG. 3 is a schematic elevational view of the present utility model;
fig. 4 is a schematic elevational view of the clip assembly.
Detailed Description
Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in various different ways without departing from the spirit or scope of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships conventionally placed in use of the product of the present utility model, or orientations or positional relationships conventionally understood by those skilled in the art, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
Examples
Referring to fig. 1-4, an automatic closing apparatus for an infusion tube includes a support assembly 10, a hanger 20, an elastic assembly 30, a proximity switch 40, and a clip assembly 50. Specifically, one end of the support assembly 10 is detachably arranged at the top end of the infusion support for hanging the medicine bottle, the other end of the support assembly 10 is arranged along the horizontal direction, and a movable hole is formed in the bottom end of the support assembly 10.
One section of the hook 20 is arc-shaped, and the other section is linear. The section of the hook 20 which is straight passes through the movable hole at the end part of the supporting component 10 and is in sliding connection with the movable hole, the section of the hook 20 is vertically arranged, and the section of the hook 20 which is arc-shaped is positioned below the movable hole.
The elastic member 30 is disposed at the top end of the hanger 20 passing through a section of the movable hole, and the elastic member 30 is connected between the support member 10 and the hanger 20. The hook 20 can be lifted upward by the elastic member 30.
The proximity switch 40 is provided on the end of the support assembly 10 having the movable aperture. And the proximity switch 40 can be activated by a segment of the arc of the hook 20. The proximity switch 40 is electrically connected to the clamp assembly 50 by a wire, and the clamp assembly 50 has a clamping end disposed on the infusion tube.
The working principle of this embodiment is that the supporting component 10 is set first, the medicine bottle is hung on the hook 20, when the medicine bottle has liquid medicine in the medicine bottle, the medicine bottle presses down the elastic component 30 through the hook 20 under the action of gravity, the separation of the proximity switch 40 and the bottom end of the hook 20 is realized, at this moment, the clamping end of the wire clamp component 50 is in a loose state, and the liquid medicine in the infusion tube can normally flow.
When the medicine bottle is completely infused or the medicine amount is insufficient, the medicine bottle and the hook 20 rise together under the action of the elastic component 30 to trigger the proximity switch 40, at this time, the clamping end of the wire clamp component 50 clamps the infusion tube, and the infusion tube is cut off, so that the blood of a patient is prevented from flowing back in the infusion tube.
In addition, an alarm assembly can be arranged to connect with the proximity switch 40, and when the proximity switch 40 is touched, the alarm assembly can simultaneously give an alarm to remind a patient or medical care.
In one particular embodiment:
the support assembly 10 includes a support bracket 11, a support plate 12, and a connection ring 13. Wherein the support frame 11 is a triangle structure, one end of the support frame 11 is fixedly provided with a support plate 12, and the middle part of the support plate 12 is provided with the movable hole. The other two ends of the supporting frame 11 are respectively provided with a connecting ring 13, the two connecting rings 13 are all round, and the axes of the two connecting rings 13 are collinear. The support 11 has a horizontal orientation.
The two connecting rings 13 are connected to the top end of the infusion support, and a locking bolt is respectively arranged on the connecting rings 13 along the radial direction of the connecting rings, when the connecting rings 13 are sleeved into the top end of the infusion support, the whole supporting assembly 10 can be fixedly connected to the infusion support through the locking bolt.
The elastic assembly 30 includes a stopper plate 31 and a spring 32. Wherein the limiting plate 31 is fixedly arranged at the top end of a section of the hook 20 penetrating through the movable hole. The spring 32 is sleeved on a section of the hook 20 which is in a straight line. Both ends of the spring 32 are connected to the limiting plate 31 and the support plate 12, respectively.
In addition, the device comprises a trigger plate 41. The touch plate 41 is disposed at the junction of the arcuate section and the linear section of the hanger 20 and is located below the support plate 12. When the spring 32 drives the hook 20 to move upward, the touch plate 41 can contact the proximity switch 40 and touch the proximity switch 40.
In another specific embodiment:
the wire clamp assembly 50 includes a base plate 51, a pressing lever 52, a motor 53, a driving plate 54, a screw 55, a supporting rod 56, a connecting rod 57, and a clip 58. Specific:
the bottom plate 51 is square, and two sides of the bottom plate 51 are respectively provided with at least one sliding hole. The pressing rod 52 is U-shaped, and two ends of the pressing rod 52 respectively pass through one sliding hole at two sides of the bottom plate 51, so that two ends of the pressing rod 52 are positioned at the back of the bottom plate 51.
The motor 53 is fixedly arranged on the bottom plate 51, and an output shaft of the motor 53 is perpendicular to the plate surface of the bottom plate 51. An output shaft of the motor 53 is in power connection with two ends of the pressing rod 52, and the motor 53 is used for driving the pressing rod 52 to move in the sliding hole of the bottom plate 51. The motor 53 is electrically connected to the proximity switch 40 through a wire.
In this embodiment, the front surfaces of the pressing rod 52 and the bottom plate 51 together form a clamping end, and the infusion tube passes through between the front surfaces of the pressing rod 52 and the bottom plate 51. When the proximity switch 40 is touched, the motor 53 drives the pressing rod 52 to press the infusion tube on the bottom plate 51, so that the interception of the infusion tube is realized.
Preferably, two ends of the compression bar 52 are provided with a driving plate 54, a threaded hole is formed in the middle of the driving plate 54, a screw 55 is coaxially arranged on the output shaft of the motor 53, and the screw 55 is matched with the threaded hole in the middle of the driving plate 54. The motor 53 drives the screw 55 to rotate, and the screw 55 cooperates with a threaded hole in the drive plate 54 to drive the plunger 52 to move on the base plate 51.
Preferably, the middle part of the front surface of the bottom plate 51 is provided with a supporting rod 56, the supporting rod 56 is transversely arranged on the bottom plate 51, and the length direction of the supporting plate 12 is parallel to the plate surface of the bottom plate 51. The middle part of the compression bar 52 is in a straight line shape, the middle part of the compression bar 52 is parallel to the support bar 56, and is tightly attached to the middle part of the compression bar 52 and the support bar 56 under the drive of the motor 53, and the infusion tube passes through the space between the support bar 56 and the middle part of the compression bar 52.
Preferably, two ends of the bottom plate 51 are respectively provided with a clip 58, the clip 58 is C-shaped, the opening size of the clip 58 is smaller than the diameter of the infusion tube, and the internal size of the clip 58 is larger than the diameter of the infusion tube. The two clips 58 can be inserted into an infusion tube, and when the infusion tube passes through the two clips 58, the orientation of the infusion tube is perpendicular to the support rod 56.
Preferably, a sliding hole is respectively arranged at four corners of the bottom plate 51, and two compression bars 52 are cooperatively arranged on the bottom plate 51. The two compression bars 52 are respectively located at two sides of the bottom plate 51, the middle parts of the two compression bars 52 are connected through a connecting rod 57, the length direction of the connecting rod 57 is parallel to the length direction of the supporting rod 56, and when the motor 53 drives the compression bars 52 to move, the connecting rod 57 moves along with the movement and is tightly attached to the supporting rod 56. The four ends of the two pressing rods 52 are connected to the four corners of the driving plate 54, respectively.
In this embodiment, the clamping end is formed by a support rod 56 and a connecting rod 57, through which the end of the infusion tube having the needle can be passed and into which the infusion tube is placed. Under the drive of the motor 53, the compression bar 52 drives the connecting rod 57 to compress the infusion tube on the supporting rod 56, so as to realize the interception of the infusion tube. Thus, under the condition that the liquid medicine in the medicine bottle is completely infused, the backflow of the blood of a patient into the infusion tube is avoided.
The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.
Claims (8)
1. An automatic closing device for an infusion tube, comprising:
one end of the supporting component is detachably connected with the top end of the infusion support for hanging the infusion bottle, the other end of the supporting component is in the horizontal direction, and a movable hole is formed in the end of the supporting component;
a section of the hook is linear, and the section of the hook passes through the movable hole of the supporting component;
the elastic component is arranged on the end part of the straight line section of the hook and is connected with one end of the supporting component far away from the infusion support;
the proximity switch is arranged at one end of the supporting component far away from the infusion support;
and the wire clamp assembly is connected with the proximity switch through a wire, and is provided with a clamping end.
2. The automatic closing apparatus for an infusion tube according to claim 1, wherein,
the support assembly includes:
the middle part of the supporting plate is provided with the movable hole, and the hook penetrates through the movable hole;
the elastic assembly includes:
the limiting plate is arranged at one end of the hook penetrating through the movable hole;
and one end of the spring is arranged on the limiting plate, and the other end of the spring is arranged on the supporting plate.
3. The automatic closing apparatus for an infusion tube according to claim 1, wherein,
the hook is also provided with a touch plate, and the touch plate can touch the proximity switch.
4. The automatic closing apparatus for an infusion tube according to claim 1, wherein,
the wire clamp assembly includes:
the bottom plate is fixedly connected with the lead, and at least two sliding holes are formed in the bottom plate;
the compression bar is of a U-shaped structure, and two ends of the compression bar penetrate through the two sliding holes;
the motor is arranged on the bottom plate, an output shaft of the motor is in power connection with the end part of the pressure rod, and the motor is used for moving the pressure rod in the sliding hole;
the infusion tube is positioned on the bottom plate and penetrates through the compression bar, and the compression bar can compress the infusion tube on the bottom plate.
5. The automatic closing apparatus for an infusion tube according to claim 4, wherein,
two ends of the compression bar are provided with a driving plate, and the middle part of the driving plate is provided with a threaded hole;
the output shaft of the motor is provided with a screw rod which is matched with the threaded hole in the middle of the driving plate.
6. The automatic closing apparatus of an infusion tube according to claim 5, wherein,
the middle part of the bottom plate is provided with a supporting rod, and the length direction of the supporting rod is mutually perpendicular to the trend of the infusion tube; the middle part of the pressure lever is parallel to the length direction of the supporting rod, and the middle part of the pressure lever can be in contact with the supporting rod.
7. The automatic closing apparatus for an infusion tube according to claim 4, wherein,
the two ends of the bottom plate are respectively provided with a C-shaped clamp, and the infusion tube passes through the two clamps.
8. The automatic closing apparatus for an infusion tube according to claim 4, wherein,
the four corners of the bottom plate are respectively provided with one sliding hole, two pressing rods are arranged on the bottom plate in a sliding mode, and the middle parts of the two pressing rods are connected through a connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321092383.0U CN220142320U (en) | 2023-05-09 | 2023-05-09 | Automatic closing device of infusion tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321092383.0U CN220142320U (en) | 2023-05-09 | 2023-05-09 | Automatic closing device of infusion tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220142320U true CN220142320U (en) | 2023-12-08 |
Family
ID=89018378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321092383.0U Active CN220142320U (en) | 2023-05-09 | 2023-05-09 | Automatic closing device of infusion tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220142320U (en) |
-
2023
- 2023-05-09 CN CN202321092383.0U patent/CN220142320U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |