CN222788247U

CN222788247U - A fluid drainage and collection device for bone stripping

Info

Publication number: CN222788247U
Application number: CN202421582404.1U
Authority: CN
Inventors: 黄志玲
Original assignee: Sun Yat Sen Memorial Hospital Sun Yat Sen University
Current assignee: Sun Yat Sen Memorial Hospital Sun Yat Sen University
Priority date: 2024-07-04
Filing date: 2024-07-04
Publication date: 2025-04-25
Anticipated expiration: 2034-07-04

Abstract

The utility model relates to the technical field of medical devices, in particular to a fluid drainage and collection device for bone stripping. The utility model includes a bone stripping component and a collection and drainage component; the bone stripping component includes a stripping head, a connecting strip and an operating handle connected in sequence; the collection and drainage component includes a drainage tube whose liquid inlet end passes through the operating handle and the connecting strip in sequence and extends to the inside of the stripping head, a liquid pump connected to the drainage tube, and a collection bag detachably connected to the liquid outlet end of the drainage tube; a cavity is provided inside the stripping head, and a plurality of liquid suction holes connected to the outside are provided at intervals on the shell wall of the stripping head, and the liquid inlet end of the drainage tube is connected to the liquid outlet end of the stripping head; a liquid suction sponge is fixed to the inner wall of each of the liquid suction holes. The device prevents the wound from being adsorbed on the outer wall of the bone stripping component due to the suction force during liquid absorption, thereby interfering with the operation.

Description

Hydrops drainage collection device for bone peeling

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a effusion drainage and collection device for bone peeling.

Background

When peeling off periosteum tissue through the stripper, there is effusion such as blood and interstitial fluid oozes, for guaranteeing the operation field of vision, needs to add a blood aspirator and absorbs the effusion, and current device can add the imbibition subassembly that communicates with the external world in order to realize the absorption to the effusion in the bone stripping element for the convenience when improving operation, but in actual operation in-process, can have following problem:

1. When the liquid suction component absorbs effusion, the skin at the wound can be adsorbed on the outer wall of the bone peeling component under the action of the suction force, so that the separation of periosteum and bone by the bone peeling component can be interfered, and the difficulty of operation is increased;

2. because the size of the bone stripping component is limited, when the effusion of a patient is more, the situation that the effusion can not be absorbed completely by the liquid suction component exists, and the partial effusion still exists in the wound of the patient, so that the visual field of a doctor is disturbed.

Disclosure of utility model

In order to solve the above problems, an object of the present utility model is to provide a drainage and collection device for removing effusion from a bone, which can prevent a wound from being adsorbed on the outer wall of a bone removing assembly due to the suction force during the aspiration, thereby interfering with the operation.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The effusion drainage collection device for bone peeling comprises a bone peeling assembly and a collection drainage assembly, wherein one end of the collection drainage assembly is arranged in the bone peeling assembly, the bone peeling assembly comprises a peeling head, a connecting strip and an operation handle which are sequentially connected, the collection drainage assembly comprises a drainage tube, a liquid pump and a collection bag, the liquid inlet end of the drainage tube sequentially penetrates through the operation handle and the connecting strip and extends to the inside of the peeling head, the liquid pump is communicated with the drainage tube, the collection bag is detachably connected with the liquid outlet end of the drainage tube, a cavity is formed in the peeling head, a plurality of liquid suction holes communicated with the outside are formed in the cavity in a spaced mode in the shell wall, a first channel is formed in the connecting strip in a penetrating mode in the length direction, a second channel communicated with the first channel is formed in the operating handle in the penetrating mode in the length direction, the liquid inlet end of the drainage tube sequentially penetrates through the first channel and the second channel and then is communicated with the liquid outlet end of the cavity, and sponge is fixed on the inner wall of each liquid suction hole.

More preferably, the outer side of the middle part of the drainage tube is fixedly provided with an elastic ring, and the inner wall of one end of the second channel far away from the first channel is fixedly provided with a pair of limiting rings which are respectively arranged on two sides of the elastic ring and used for clamping the elastic ring in parallel.

More preferably, a one-way valve for controlling the liquid to flow from the drainage tube to the collection bag in one way is arranged between the drainage tube and the collection bag.

More preferably, the liquid inlet end of the drainage tube is in threaded connection with a liquid outlet pipe communicated with the cavity.

The utility model has the following beneficial effects:

1. According to the utility model, through the action of the liquid suction pump, the effusion at the periosteum of the bone stripping assembly flows into the collecting bag from the liquid suction hole, the cavity and the drainage pipe in sequence for collection, so that the space for storing the effusion in the device is enlarged, the phenomenon that part of effusion can only be accumulated in the working area of the bone stripping assembly due to insufficient storage space when the effusion is more is avoided, the operation vision of doctors is interfered, and meanwhile, the blood and tissue fluid at the periosteum are collected, so that the effusion of patients is prevented from polluting sickbed and other areas, and the risk of infection of lower patients by the liquid during operation is reduced;

2. The utility model can reduce the condition that the skin at the wound is adsorbed at the liquid suction hole under the action of the suction force, thereby reducing the interference of the liquid suction pump to the wound when the liquid is sucked;

3. according to the utility model, the bone stripping assembly is detachably communicated with the drainage tube, so that on one hand, the sterilization and cleaning of the bone stripping assembly can be facilitated, and on the other hand, the drainage tube can be matched with the bone stripping assemblies of different types to realize the drainage effect, and the corresponding drainage device does not need to be replaced according to the types of the bone stripping assemblies, so that the operation efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of an overall effusion drainage device;

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

fig. 3 is an enlarged view of the structure at B.

Reference numerals illustrate:

1. The bone peeling device comprises a bone peeling component, 11 parts of peeling heads, 111 parts of cavities, 112 parts of liquid suction holes, 12 parts of connecting strips, 121 parts of first channels, 13 parts of operation handles, 131 parts of second channels, 132 parts of limiting rings, 2 parts of collecting drainage components, 21 parts of drainage tubes, 211 parts of elastic rings, 22 parts of liquid suction pumps, 23 parts of collecting bags, 24 parts of one-way valves, 3 parts of liquid outlet pipes, 4 parts of liquid suction sponges.

Detailed Description

The utility model will be described in further detail with reference to the accompanying drawings and specific embodiments

The effusion drainage and collection device for bone peeling comprises a bone peeling assembly 1 and a collection drainage assembly 2 with one end arranged in the bone peeling assembly 1, wherein the bone peeling assembly 1 comprises a peeling head 11, a connecting strip 12 and an operating handle 13 which are sequentially connected, the collection drainage assembly 2 comprises a drainage tube 21, a liquid pump 22 and a collection bag 23, the liquid inlet end of the drainage tube 21 sequentially penetrates through the operating handle 13 and the connecting strip 12 and extends to the inside of the peeling head 11, the liquid pump 22 is communicated with the drainage tube 21, the collection bag 23 is detachably connected with the liquid outlet end of the drainage tube 21, a cavity 111 is formed in the peeling head 11, a plurality of liquid suction holes 112 are formed in the cavity 111, the liquid suction holes 112 are formed in the shell wall at intervals, the connecting strip 12 penetrates through a first channel 121, a second channel 131 communicated with the first channel 121 is formed in the length direction, the liquid inlet end of the drainage tube 21 sequentially penetrates through the first channel 121 and the second channel 131 and then is communicated with the liquid outlet end of the cavity 111, and liquid suction 4 is fixed on the inner wall of each liquid suction hole 112.

When the liquid suction pump 22 works, the liquid suction sponge 4 can reduce the condition that skin at a wound is adsorbed at the liquid suction hole 112 under the action of suction force, so that the interference of the liquid suction pump 22 to the wound is reduced, the liquid accumulation at the periosteum of the bone peeling assembly 1 can flow into the collecting bag 23 from the liquid suction hole 112, the cavity 111 and the drainage tube 21 in sequence under the action of the liquid suction pump 22, so that the space for storing the liquid accumulation in the device is enlarged, the phenomenon that part of the liquid accumulation can only be accumulated in the working area of the bone peeling assembly 1 due to insufficient storage space when the liquid accumulation is more is avoided, the interference on the operation field of doctors is avoided, meanwhile, the blood and tissue liquid at the periosteum are collected, the problem that the liquid accumulation of the patients pollutes sickbed and the like is solved, the risk that the patients at the lower part of the operation is infected by the liquid is reduced, the bone peeling assembly 1 is detachably communicated with the drainage tube 21, the disinfection and cleaning of the bone peeling assembly 1 can be facilitated, the drainage effect is realized through the cooperation of the drainage tube 21 and the bone peeling assemblies 1 of different models, and the drainage device corresponding to the replacement model of the bone peeling assembly 1 is not needed, and the efficiency is improved.

As a possible implementation manner of the present solution, preferably, an elastic ring 211 is fixed on the outer side of the middle portion of the drainage tube 21, a pair of limiting rings 132 respectively disposed on two sides of the elastic ring 211 and used for clamping the elastic ring 211 are fixed on the inner wall of one end of the second channel 131 away from the first channel 121 in parallel, and the drainage tube 21 can be prevented from being separated from the bone stripping assembly 1 by matching the elastic ring 211 with the limiting rings 132, so as to improve the stability of the device during operation.

As a possible implementation manner of the scheme, preferably, a one-way valve 24 for controlling the liquid to flow from the drainage tube 21 to the collection bag 23 in one way is arranged between the drainage tube 21 and the collection bag 23, and the arrangement of the one-way valve 24 can prevent the liquid in the collection bag 23 from flowing back into the drainage tube 21 to pollute the drainage tube 21, further prevent germs in the drainage tube 21 from entering a wound to infect the wound, and reduce the potential safety hazard during operation.

As a possible implementation mode of the scheme, preferably, the liquid inlet end of the drainage tube 21 is in threaded connection with the liquid outlet pipe 3 communicated with the cavity 111, and the liquid outlet pipe 3 is in threaded connection with the drainage tube 21, so that on one hand, the stability of the fixation of the drainage tube 21 can be enhanced, the drainage tube 21 is prevented from sliding in the bone stripping assembly 1, and on the other hand, the rapid assembly and disassembly of the drainage tube 21 and the liquid outlet pipe 3 can be realized, and the operation is simple.

The working principle of the device is as follows:

When the bone peeling device is used, the liquid outlet end of the drainage tube 21 is arranged at the liquid inlet end of the collecting bag 23, then the liquid outlet end of the drainage tube 21 spirally stretches into the cavity 111 from the second channel 131, so that the drainage tube 21 is communicated with the liquid outlet tube 3, the elastic ring 211 is positioned between the two limiting rings 132, then the liquid suction pump 22 is opened, and under the action of the liquid suction pump 22, liquid on two sides of the bone peeling assembly 1 flows into the collecting bag 23 from the liquid suction hole 112, the cavity 111 and the drainage tube 21 in sequence to be collected.

The foregoing description is only specific embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the present utility model and the accompanying drawings, or direct or indirect application in other related technical fields, are included in the scope of the present utility model.

Claims

1. The effusion drainage and collection device for bone peeling is characterized by comprising a bone peeling component (1) and a collection and drainage component (2) with one end arranged in the bone peeling component (1);

The bone stripping assembly (1) comprises a stripping head (11), a connecting strip (12) and an operating handle (13) which are connected in sequence;

The collecting and drainage assembly (2) comprises a drainage tube (21), a liquid pump (22) and a collecting bag (23), wherein the liquid inlet end of the drainage tube (21) sequentially passes through the operating handle (13) and the connecting strip (12) and extends to the inside of the stripping head (11), and the liquid pump (22) is communicated with the drainage tube (21) and the collecting bag (23) is detachably connected with the liquid outlet end of the drainage tube (21);

The stripping head (11) is internally provided with a cavity (111), the cavity (111) is placed in a shell wall and is provided with a plurality of liquid suction holes (112) communicated with the outside at intervals, the connecting strip (12) is provided with a first channel (121) in a penetrating manner along the length direction, the operating handle (13) is provided with a second channel (131) communicated with the first channel (121) in a penetrating manner along the length direction, and the liquid inlet end of the drainage tube (21) is communicated with the liquid outlet end of the cavity (111) after sequentially penetrating through the first channel (121) and the second channel (131);

The inner wall of each liquid suction hole (112) is fixedly provided with a liquid suction sponge (4).

2. The effusion drainage and collection device for bone peeling is characterized in that an elastic ring (211) is fixed on the outer side of the middle of the drainage tube (21), and a pair of limiting rings (132) which are respectively arranged on two sides of the elastic ring (211) and used for clamping the elastic ring (211) are fixedly arranged on the inner wall of one end of the second channel (131) far away from the first channel (121) in parallel.

3. The effusion drainage and collection device for bone peeling according to claim 1, wherein a one-way valve (24) for controlling the one-way flow of liquid from the drainage tube (21) into the collection bag (23) is arranged between the drainage tube (21) and the collection bag (23).

4. The effusion drainage and collection device for bone peeling according to claim 1, wherein a liquid outlet pipe (3) communicated with the cavity (111) is connected to the liquid inlet end of the drainage tube (21) in a threaded mode.