CN209916825U

CN209916825U - Controllable-pressure continuous negative-pressure drainage device for orthopedic nursing

Info

Publication number: CN209916825U
Application number: CN201920385454.3U
Authority: CN
Inventors: 刘辉
Original assignee: 刘辉
Current assignee: General Hospital of Ningxia Medical University
Priority date: 2019-03-26
Filing date: 2019-03-26
Publication date: 2020-01-10
Anticipated expiration: 2029-03-26

Abstract

The utility model discloses a medical instrument field is controllable pressure's continuous negative pressure drainage device for orthopedic nursing, including removing the table, remove desktop table board from the right side and turn left fixed liquid collecting bottle sleeve that is provided with in proper order, negative pressure suction device and telescope tube, negative pressure suction device right side outer wall connection has the drainage tube, the fixed screw cap that is provided with of drainage tube pipe end, the fixed anchor clamps that are provided with of telescope tube outer wall, two double-layered rod ends of anchor clamps are all fixed and are provided with the arc-shaped tooth piece, the telescope tube endotheca is equipped with the telescopic link, the fixed first rack that is provided with of telescopic link outer wall symmetry, first rack respectively rather than the arc-shaped tooth piece meshing joint of homonymy, the fixed L type slide bar that is provided with of telescopic link rod. The utility model discloses not only control drainage pressure and realization last drainage, alleviate the misery of patient's drainage, reduce medical staff's operating pressure, be convenient for adjust the optimum position of cylinder moreover to the hydrops of being convenient for absorb, effectively avoid the syringe needle to block up simultaneously, improve the drainage effect.

Description

Controllable-pressure continuous negative-pressure drainage device for orthopedic nursing

Technical Field

The utility model relates to the field of medical equipment, specifically a controllable pressure's negative pressure drainage device lasts for orthopedic nursing.

Background

The orthopedic postoperative negative pressure drainage device needs to be placed for nursing, is mostly used for large orthopedic postoperative and large-area subcutaneous soft tissue injury, infectious osteoarticular diseases and the like, can generate negative pressure in an injury area besides the drainage maintaining effect, maintains more efficient drainage effect and fitting wound surface, reduces exudation, prevents skin sheets from floating and the like, and is accepted by most doctors. The technology has the advantages of reducing the use of antibiotics, effectively reducing cross infection in hospital, shortening hospitalization time, avoiding dressing change every day, avoiding the pain of dressing change for patients, avoiding the labor of frequent dressing change for medical staff and relieving the psychological pressure of patients to a great extent.

At present, most drainage devices for orthopedic nursing are disposable medical negative pressure drainage bags, the drainage process needs manual operation of medical staff, drainage pressure is difficult to control and continuous drainage is achieved, the pain of patient drainage is increased, and meanwhile the working pressure of the medical staff is increased.

Based on this, the utility model designs a controllable pressure's continuous negative pressure drainage device is used in orthopedics nursing to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a controllable pressure's negative pressure drainage device lasts for orthopedic nursing to propose disposable medical negative pressure drainage bag in solving above-mentioned background art, the drainage process needs medical staff manually operation, is difficult to control drainage pressure and lasts the drainage, increases the misery of patient's drainage, increases medical staff's operating pressure's problem simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: a pressure-controllable continuous negative pressure drainage device for orthopedic nursing comprises a movable table, wherein a liquid collecting bottle sleeve, a negative pressure suction device and a telescopic sleeve are fixedly arranged on an upper table plate of the movable table from right to left in sequence, a drainage tube is connected to the outer wall of the right side of the negative pressure suction device, a threaded cover is fixedly arranged at the end of the drainage tube, a clamp is fixedly arranged on the outer wall of the telescopic sleeve, arc-shaped toothed blocks are fixedly arranged at the two ends of two clamping rods of the clamp, a telescopic rod is sleeved in the telescopic sleeve, a first rack is symmetrically and fixedly arranged on the outer wall of the telescopic rod and is meshed and clamped with the arc-shaped toothed blocks at the same side of the first rack respectively, an L-shaped sliding rod is fixedly arranged at the end of the telescopic rod, a sleeving block slides on the transverse rod of the L-shaped sliding rod, a needle cylinder is clamped at the, the gear is driven by a miniature forward and reverse rotating motor, second racks are respectively meshed with the two sides of the gear, the two sets of second racks are respectively located on the upper side and the lower side of the gear, dredging needles are fixedly arranged at the lower ends of the second racks, needle heads are fixedly arranged on the lower side of the needle cylinder, partition plates are fixedly arranged in the needle heads, and the dredging needles are respectively movable in the needle heads on the two sides of the partition plates.

Preferably, a liquid collecting bottle is placed in the liquid collecting bottle sleeve, and the liquid collecting bottle is connected with the drainage tube through a threaded cover.

Preferably, the left side of the sleeve joint block is provided with a slide hole, the right side of the sleeve joint block is provided with a clamping hole, and the clamping hole is clamped with a needle cylinder.

Preferably, the upper side of the needle cylinder is fixedly provided with an induced flow outlet, and the induced flow outlet is communicated with a negative pressure suction apparatus through a coil pipe.

Preferably, the drainage intracavity wall symmetry has seted up the spout, the second rack lateral wall all is fixed and is provided with the slider, the slider slides respectively in the spout of homonymy, miniature positive and negative motor is fixed between cylinder inner wall and drainage intracavity wall.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model can generate continuous negative pressure by adjusting the negative pressure suction apparatus, and can adjust different drainage negative pressures according to the illness states of different focuses, thereby controlling the drainage pressure, realizing continuous drainage, relieving the pain of patients in drainage and reducing the working pressure of medical staff; the optimal drainage position of the needle cylinder is adjusted by adjusting the height of the telescopic rod and sliding the sleeving block, so that the absorption of accumulated liquid is facilitated, the operation is simple, and the operation pressure of medical workers is reduced; through the reciprocal puncture of dredging needle in respective half arc needle chamber respectively, effectively avoid the syringe needle to block up, improve the drainage effect to further reduce patient's psychological pressure.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the main view structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of the present invention;

FIG. 3 is a schematic view of the longitudinal cross-sectional structure of the syringe of the present invention;

fig. 4 is a schematic diagram of the cross-sectional structure of the needle head of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-a movable table, 2-a liquid collecting bottle sleeve, 3-a negative pressure aspirator, 4-a telescopic sleeve, 5-a drainage tube, 6-a threaded cover, 7-a clamp, 8-an arc-shaped tooth block, 9-a telescopic rod, 10-a first rack, 11-an L-shaped sliding rod, 12-a sleeving block, 13-a needle cylinder, 14-a drainage cavity, 15-a gear, 16-a second rack, 17-a dredging needle, 18-a needle head, 19-a clapboard, 20-a liquid collecting bottle, 21-a drainage outlet, 22-a coil pipe, 23-a chute and 24-a sliding block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a pressure-controllable continuous negative pressure drainage device for orthopedic nursing comprises a movable table 1, a liquid collecting bottle sleeve 2, a negative pressure suction apparatus 3 and a telescopic sleeve 4 are fixedly arranged on an upper table plate of the movable table 1 in sequence from right to left, a drainage tube 5 is connected to the outer wall of the right side of the negative pressure suction apparatus 3, a thread cover 6 is fixedly arranged at the tube end of the drainage tube 5, a clamp 7 is fixedly arranged on the outer wall of the telescopic sleeve 4, arc-shaped toothed blocks 8 are fixedly arranged at the two clamp rod ends of the clamp 7, a telescopic rod 9 is sleeved in the telescopic sleeve 4, first racks 10 are symmetrically and fixedly arranged on the outer wall of the telescopic rod 9, the first racks 10 are respectively engaged and clamped with the arc-shaped toothed blocks 8 at the same side of the first racks, an L-shaped sliding rod 11 is fixedly arranged at the rod end of the telescopic rod 9, a sleeve block 12 is arranged on the transverse rod of the L-shaped sliding, the gear 15 is driven by a micro forward and reverse rotation motor, the two sides of the gear 15 are respectively engaged with a second rack 16, the two groups of second racks 16 are respectively positioned at the upper side and the lower side of the gear, the lower ends of the second racks 16 are respectively and fixedly provided with a dredging needle 17, the lower side of the needle cylinder 13 is fixedly provided with a needle head 18, a partition plate 19 is fixedly arranged in the needle head 18, and the dredging needles 17 respectively move in the needle heads 18 at the two sides of the partition plate 19.

Wherein, a liquid collecting bottle 20 is arranged in the liquid collecting bottle sleeve 2, the liquid collecting bottle 20 is connected with the drainage tube 5 through the thread cover 6, and the negative pressure aspirator continuously generates controllable pressure to pump the effusion out of the bone of the patient and drain the effusion into the liquid collecting bottle 20; a sliding hole is formed in the left side of the sleeving block 12, the sleeving block 12 is sleeved on the L-shaped sliding rod 11 through the sliding hole, so that the sleeving block 12 is arranged on the L-shaped sliding rod 11, a clamping hole is formed in the right side of the sliding sleeving block 12, and a needle cylinder 13 is clamped in the clamping hole; the upper side of the needle cylinder 13 is fixedly provided with an induced flow outlet 21, and the induced flow outlet 21 is communicated with the negative pressure suction apparatus 3 through a coil pipe 22; the sliding grooves 23 are symmetrically formed in the inner wall of the drainage cavity 14, the sliding blocks 24 are fixedly arranged on the side walls of the second rack 16, the sliding blocks 24 respectively slide in the sliding grooves 23 on the same side, the sliding stability of the second rack 16 in the drainage cavity 14 is improved, the miniature forward and reverse rotating motor is fixed between the inner wall of the needle cylinder 13 and the outer wall of the drainage cavity 14, the miniature forward and reverse rotating motor of the EG-530AD-2F model is usually selected, the cost performance is high, and the miniature forward and reverse rotating motor is effectively prevented from being corroded by accumulated liquid.

One specific application of this embodiment is: as shown in figure 1, the utility model discloses an adjust vacuum extractor 3 to through being connected of drainage tube 5 and coil pipe 22, thereby can produce continuous negative pressure in drainage chamber 14, and can adjust different drainage negative pressures according to the state of an illness of different focuses, thereby realize control drainage pressure and continuous drainage, alleviate the misery of patient's drainage, reduce medical staff's operating pressure.

As shown in fig. 2, the utility model discloses a mutually supporting of first rack 10 and arc tooth piece 8, when holding anchor clamps 7 tightly, arc tooth piece 8 separates with first rack 10, adjustable telescopic link 9 this moment, when loosening anchor clamps 7, under the effect of anchor clamps 7 torsional springs, two sets of arc tooth pieces 8 and first rack 10 intermeshing joint, realize telescopic link 9 and telescopic sleeve 4's relatively fixed, thereby the focus position that medical personnel's accessible is different, adjust the height of telescopic link 9, simultaneously through slip cap joint piece 12, adjust the best drainage position of cylinder 13, thereby be convenient for the absorption of hydrops, the simultaneous operation is simple, and the operating pressure is reduced.

As shown in fig. 3 and 4, the utility model discloses a miniature motor drive gear that is just reversing 15, realize gear 15's just reversing, through gear 15 and two sets of second rack 16's interact, two sets of second rack 16 are located the upper and lower end of the 15 left and right sides of gear respectively simultaneously, motor drive gear 15 is just reversing when miniature just reversing, realize two sets of second rack 16 at drainage intracavity 14 reciprocating motion, baffle 19 sets up simultaneously and makes 18 inner chambers of syringe needle form two sets of semi-arc needle chambeies, thereby realize that two sets of dredging needles 17 are respectively in respective semi-arc needle chamber reciprocal puncture, effectively avoid syringe needle 18 to block up, improve the drainage effect, thereby further reduce patient psychological pressure.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an orthopedics nursing is with continuous negative pressure drainage device of controllable pressure, includes removal table (1), its characterized in that: the upper table plate of the movable table (1) is fixedly provided with a liquid collecting bottle sleeve (2), a negative pressure aspirator (3) and a telescopic sleeve (4) from the right side to the left side in sequence, the outer wall of the right side of the negative pressure aspirator (3) is connected with a drainage tube (5), a thread cover (6) is fixedly arranged at the tube end of the drainage tube (5), a clamp (7) is fixedly arranged at the outer wall of the telescopic sleeve (4), arc-shaped tooth blocks (8) are fixedly arranged at the two clamp rod ends of the clamp (7), a telescopic rod (9) is sleeved in the telescopic sleeve (4), first racks (10) are symmetrically and fixedly arranged on the outer wall of the telescopic rod (9), the first racks (10) are respectively engaged and clamped with the arc-shaped tooth blocks (8) at the same side, an L-shaped sliding rod (11) is fixedly arranged at the rod end of the telescopic rod (9), and a sleeving block (, the splicing block (12) right side joint has cylinder (13), cylinder (13) inner chamber is fixed and is provided with drainage chamber (14), drainage chamber (14) internal rotation is connected with gear (15), gear (15) are through miniature positive and negative motor drive, gear (15) both sides have meshing respectively second rack (16), and are two sets of second rack (16) are located both sides about the gear respectively, second rack (16) lower extreme all is fixed and is provided with dredging needle (17), cylinder (13) downside is fixed and is provided with syringe needle (18), syringe needle (18) internal fixation is provided with baffle (19), dredging needle (17) move about respectively in syringe needle (18) of baffle (19) both sides.

2. The continuous negative pressure drainage device with controllable pressure for orthopedic nursing according to claim 1, characterized in that: a liquid collecting bottle (20) is placed in the liquid collecting bottle sleeve (2), and the liquid collecting bottle (20) is connected with the drainage tube (5) through a threaded cover (6).

3. The continuous negative pressure drainage device with controllable pressure for orthopedic nursing according to claim 1, characterized in that: the sliding hole is formed in the left side of the sleeving block (12), the clamping hole is formed in the right side of the sleeving block (12), and the needle cylinder (13) is clamped in the clamping hole.

4. The continuous negative pressure drainage device with controllable pressure for orthopedic nursing according to claim 1, characterized in that: an outflow guide port (21) is fixedly arranged on the upper side of the needle cylinder (13), and the outflow guide port (21) is communicated with the negative pressure suction device (3) through a coil pipe (22).

5. The continuous negative pressure drainage device with controllable pressure for orthopedic nursing according to claim 1, characterized in that: the drainage cavity (14) inner wall symmetry has seted up spout (23), second rack (16) lateral wall all is fixed and is provided with slider (24), and slider (24) slide respectively in spout (23) of homonymy, miniature motor is just reversing is fixed between cylinder (13) inner wall and drainage cavity (14) outer wall.