CN216091814U

CN216091814U - Fixed effectual sleeve pipe plastic base of dosing

Info

Publication number: CN216091814U
Application number: CN202122163188.XU
Authority: CN
Inventors: 桂璐晨; 余雨滋; 陈佳欣; 王明娟
Original assignee: Huzhou University
Current assignee: Huzhou University
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-03-22
Anticipated expiration: 2031-09-08

Abstract

The utility model relates to the technical field of medical instruments, in particular to a dosing cannula plastic base with a good fixing effect, which comprises a base plate and a supporting plate, wherein the supporting plate is arranged at the top of the base plate, an inflation assembly is arranged inside the base plate and comprises a hose, an air outlet plate, an extrusion bag, an air inlet plate, a threaded pipe, an inflation groove, a slot and an air bag, the hose is arranged on the left side of the base plate, the air outlet plate is fixedly connected to one end, far away from the base plate, of the hose, the extrusion bag is fixedly connected to the left side of the air outlet plate, the air inlet plate is fixedly connected to the left side of the extrusion bag, and the threaded pipe is fixedly connected to the right end of the hose. This fixed effectual sleeve pipe plastic base of dosing will dose inside back of thimble insert slot, through extrusion pressing bag, aerify the inside gasbag of slot through hose and inflation groove, until the gasbag closely laminates with the sheathed tube outer wall of dosing to the sleeve pipe of dosing plays good fixed effect.

Description

Fixed effectual sleeve pipe plastic base of dosing

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a plastic base of a drug delivery cannula with a good fixing effect.

Background

Medical instruments refer to instruments, devices, appliances, in-vitro diagnostic reagents and calibrators, materials and other similar or related items used directly or indirectly on the human body, including the required computer software. The medical apparatus comprises medical equipment and medical consumables. The effects are obtained mainly by physical means, not by pharmacological, immunological or metabolic means, or they are involved but only as an aid. For the purpose of diagnosis, prevention, monitoring, treatment, or amelioration of a disease; diagnosis, monitoring, treatment, mitigation, or functional compensation of injury; examination, replacement, regulation or support of a physiological structure or physiological process; support or maintenance of life; controlling pregnancy; by examining a sample from a human body, information is provided for medical or diagnostic purposes.

At present, the fixing effect of the administration sleeve plastic base on the market on the administration sleeve is poor, the administration sleeve is easy to shake, and the leakage of liquid medicine inside the administration sleeve is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a plastic base of a drug delivery cannula with good fixing effect so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a fixed effectual sleeve pipe plastic base of dosing, includes base plate and backup pad, the backup pad sets up in the top of base plate, the inside of base plate is provided with gas filled subassembly.

The inflation assembly comprises a hose, an air outlet plate, an extrusion bag, an air inlet plate, a threaded pipe, an inflation groove, a slot and an air bag, the hose is arranged on the left side of the base plate, the air outlet plate is fixedly connected to one end of the hose far away from the base plate, the extrusion bag is fixedly connected to the left side of the air outlet plate, the air inlet plate is fixedly connected to the left side of the extrusion bag, the threaded pipe is fixedly connected to the right end of the hose, the inflation groove is arranged in the base plate, the slot is arranged in the base plate, and the air bag is fixedly connected to the inner wall of the slot.

Preferably, an air outlet is formed in the air outlet plate, a one-way valve I is mounted in the air outlet and can only be opened outwards, and when an operator extrudes the extrusion bag, air in the extrusion bag can burst the one-way valve I to enter the hose.

Preferably, the air inlet is arranged in the air inlet plate, the one-way valve II is arranged in the air inlet, the one-way valve II can only be opened inwards, when the extrusion bag recovers, air suction can be carried out through the air inlet, and at the moment, the one-way valve II can be forced to be opened by low air pressure in the extrusion bag.

Preferably, the inner wall of inflation groove sets up the screw thread with screwed pipe outer wall adaptation, inflation groove passes through screw thread and screwed pipe threaded connection, and operating personnel passes through the rotary hose, alright be connected with the inflation groove with accomplishing the screwed pipe.

Preferably, the slots are uniformly distributed in the base plate at equal intervals, the air bag is communicated with the inflation groove, and outside air is conveyed to the inside of the air bag through the inflation groove.

Preferably, the top of base plate is provided with lifting unit, lifting unit includes threaded rod, the lantern ring, bearing and spliced pole, threaded rod fixed connection is in the top of base plate, the outer wall of threaded rod is located to the lantern ring cover, bearing fixed connection is in the outer wall of the lantern ring, spliced pole fixed connection is in the outer wall of bearing.

Preferably, the quantity of threaded rod is two, two the threaded rod distributes in the top left and right sides of base plate, the inner wall of the lantern ring and the outer wall threaded connection of threaded rod rotate the lantern ring, and the lantern ring reciprocates under the effect of screw thread, the one end and the backup pad fixed connection of bearing are kept away from to the spliced pole, and the spliced pole plays the effect of support to the backup pad.

Compared with the prior art, the utility model has the beneficial effects that:

1. this fixed effectual sleeve pipe plastic base of dosing will dose inside back of thimble insert slot, through extrusion pressing bag, aerify the inside gasbag of slot through hose and inflation groove, until the gasbag closely laminates with the sheathed tube outer wall of dosing to the sleeve pipe of dosing plays good fixed effect.

2. This fixed effectual sleeve pipe plastic base of dosing because the lantern ring and threaded rod threaded connection, consequently rotatory lantern ring, the lantern ring just can rise under the effect of screw thread, and the lantern ring passes through the bearing with the backup pad to be connected with the spliced pole, when the lantern ring rises, can drive the backup pad and rise to adjust the interval between backup pad and the base plate, thereby be applicable to the not sleeve pipe of dosing of co-altitude, promoted the suitability of this base.

Drawings

FIG. 1 is a schematic front view of the overall structure of the present invention;

FIG. 2 is an enlarged front partial cross-sectional view of the threaded rod construction of the present invention;

FIG. 3 is a top cross-sectional view of a substrate structure of the present invention;

fig. 4 is an enlarged front cross-sectional view of the bladder construction of the present invention.

In the figure: 1. a substrate; 2. a support plate; 3. a lifting assembly; 301. a threaded rod; 302. a collar; 303. a bearing; 304. connecting columns; 4. an inflation assembly; 401. a hose; 402. an air outlet plate; 403. extruding the bag; 404. an air intake plate; 405. a threaded pipe; 406. an inflation groove; 407. a slot; 408. an air bag.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a fixed effectual sleeve pipe plastic base of dosing, includes base plate 1 and backup pad 2, and backup pad 2 sets up in the top of base plate 1, and the inside of base plate 1 is provided with inflatable component 4, and the top of base plate 1 is provided with lifting unit 3.

The inflation assembly 4 comprises a hose 401, an air outlet plate 402, a squeezing bag 403, an air inlet plate 404, a threaded pipe 405, an inflation groove 406, a slot 407 and a bag 408, the hose 401 is arranged on the left side of the base plate 1, the air outlet plate 402 is fixedly connected to one end of the hose 401 far away from the base plate 1, an air outlet is formed in the air outlet plate 402, a one-way valve I is mounted in the air outlet, the one-way valve I can only be opened outwards, the squeezing bag 403 is fixedly connected to the left side of the air outlet plate 402, when an operator squeezes the squeezing bag 403, air in the squeezing bag 403 can be flushed away from the one-way valve I and enters the hose 401, the air inlet plate 404 is fixedly connected to the left side of the squeezing bag 403, an air inlet is formed in the air inlet plate 404, a one-way valve II is mounted in the air inlet, the one-way valve II can only be opened inwards, when the squeezing bag 403 is recovered, air can be sucked through the air inlet, at this time, the low air pressure inside the extrusion bag 403 forces the one-way valve to open twice, the threaded pipe 405 is fixedly connected to the right end of the hose 401, the inflation groove 406 is arranged inside the base plate 1, the inner wall of the inflation groove 406 is provided with threads matched with the outer wall of the threaded pipe 405, the inflation groove 406 is in threaded connection with the threaded pipe 405 through the threads, an operator can complete the connection between the threaded pipe 405 and the inflation groove 406 by rotating the hose 401, the insertion groove 407 is arranged inside the base plate 1, the insertion grooves 407 are uniformly distributed inside the base plate 1 at equal intervals, the air bag 408 is fixedly connected to the inner wall of the insertion groove 407, the air bag 408 is communicated with the inflation groove 406, outside air is conveyed to the interior of the air bag 408 through the inflation groove 406, after the administration sleeve is inserted into the insertion groove 407, the air bag 408 inside the insertion groove 407 is inflated through extruding the hose 401 and the inflation groove 406 until the air bag 408 is tightly attached to the outer wall of the administration sleeve, thereby having good fixing effect on the administration cannula.

Lifting unit 3 includes threaded rod 301, lantern ring 302, bearing 303 and spliced pole 304, threaded rod 301 fixed connection is at the top of base plate 1, the quantity of threaded rod 301 is two, two threaded rods 301 distribute in the top left and right sides of base plate 1, the outer wall of threaded rod 301 is located to lantern ring 302 cover, the inner wall of lantern ring 302 and the outer wall threaded connection of threaded rod 301, rotatory lantern ring 302, lantern ring 302 is under the effect of screw, reciprocate, bearing 303 fixed connection is in the outer wall of lantern ring 302, spliced pole 304 fixed connection is in the outer wall of bearing 303, the one end and the backup pad 2 fixed connection of bearing 303 are kept away from to spliced pole 304, spliced pole 304 plays the effect of support to backup pad 2, because lantern ring 302 and threaded rod 301 threaded connection, consequently rotatory lantern ring 302, lantern ring 302 just can rise under the effect of screw, lantern ring 302 passes through bearing 303 and spliced pole 304 with backup pad 2 and is connected, when the lantern ring 302 rises, the supporting plate 2 can be driven to rise, so that the distance between the supporting plate 2 and the base plate 1 is adjusted, the base is suitable for the drug delivery sleeves with different heights, and the applicability of the base is improved.

When the medicine feeding cannula is used, an operator penetrates the medicine feeding cannula through the support plate 2 and inserts the medicine feeding cannula into the slot 407, at the moment, the operator rotates the collar 302, the collar 302 starts to ascend on the outer wall of the threaded rod 301, the support plate 2 ascends along with the collar 302, after the collar 302 ascends to a certain height, the collar 302 stops rotating, the support plate 2 stops ascending, the operator squeezes the squeezing bag 403, air in the squeezing bag 403 is conveyed to the inside of the hose 401 through the air outlet plate 402 and conveyed to the inside of the air bag 408 through the hose 401 and the air charging groove 406 until the air bag 408 is in close contact with the outer wall of the medicine feeding cannula in the slot 407, and fixation is completed.

Claims

1. The utility model provides a fixed effectual sleeve pipe plastic base that doses, includes base plate (1) and backup pad (2), its characterized in that: the supporting plate (2) is arranged at the top of the base plate (1), and an inflating assembly (4) is arranged in the base plate (1);

aerify subassembly (4) including hose (401), air outlet plate (402), extrusion bag (403), air inlet plate (404), screwed pipe (405), inflation tank (406), slot (407) and gasbag (408), hose (401) sets up in the left side of base plate (1), air outlet plate (402) fixed connection is in the one end that base plate (1) was kept away from in hose (401), extrusion bag (403) fixed connection is in the left side of air outlet plate (402), air inlet plate (404) fixed connection is in the left side of extrusion bag (403), screwed pipe (405) fixed connection is in the right-hand member of hose (401), inflation tank (406) are seted up in the inside of base plate (1), slot (407) are seted up in the inside of base plate (1), gasbag (408) fixed connection is in the inner wall of slot (407).

2. The administration cannula plastic base of claim 1, wherein the base comprises: an air outlet is formed in the air outlet plate (402), and a one-way valve I is arranged in the air outlet.

3. The administration cannula plastic base of claim 1, wherein the base comprises: an air inlet is formed in the air inlet plate (404), and a one-way valve II is arranged in the air inlet.

4. The administration cannula plastic base of claim 1, wherein the base comprises: the inner wall of the inflation groove (406) is provided with threads matched with the outer wall of the threaded pipe (405), and the inflation groove (406) is in threaded connection with the threaded pipe (405) through the threads.

5. The administration cannula plastic base of claim 1, wherein the base comprises: the slots (407) are uniformly distributed in the base plate (1) at equal intervals, and the air bags (408) are communicated with the inflation grooves (406).

6. The administration cannula plastic base of claim 1, wherein the base comprises: the top of base plate (1) is provided with lifting unit (3), lifting unit (3) include threaded rod (301), the lantern ring (302), bearing (303) and spliced pole (304), threaded rod (301) fixed connection is in the top of base plate (1), the outer wall of threaded rod (301) is located to the lantern ring (302) cover, bearing (303) fixed connection is in the outer wall of the lantern ring (302), spliced pole (304) fixed connection is in the outer wall of bearing (303).

7. The administration cannula plastic base of claim 6, wherein the base comprises: the quantity of threaded rod (301) is two, two threaded rod (301) distribute in the top left and right sides of base plate (1), the inner wall of the lantern ring (302) and the outer wall threaded connection of threaded rod (301), the one end and backup pad (2) fixed connection of bearing (303) are kept away from in spliced pole (304).