CN213312308U

CN213312308U - Maxillofacial space infection irrigator

Info

Publication number: CN213312308U
Application number: CN202020837873.9U
Authority: CN
Inventors: 安韡; 李学敏; 陈恒雯; 孙睿; 陈文革
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-19
Filing date: 2020-05-19
Publication date: 2021-06-01
Anticipated expiration: 2030-05-19

Abstract

The utility model discloses a maxillofacial space infects flusher relates to maxillofacial medical instrument field. The flusher comprises an empty cylinder and a piston inserted in the empty cylinder, wherein the empty cylinder is similar to the empty cylinder of the injector, the body part of the piston is a cylindrical entity, two through holes parallel to the axial direction are formed in the cylindrical entity, the through holes are uniformly distributed along the radial direction, a circle of rubber is fixed at the intersection position of the cylindrical entity and the head part of the piston, and the outer wall of the rubber is tightly attached to the inner wall of the empty cylinder; the tail part of the piston is provided with a liquid connecting part and a clamping part, the clamping part and the body part of the piston are integrally formed, the through hole also penetrates through the clamping part, and two rotatable valves are arranged between the liquid connecting part and the clamping part and rotate by taking the center of the clamping part as an axis; the hole on the liquid connecting part is connected with the liquid container through a hose, and the front end of the nipple of the hollow cylinder is provided with a valve; a handle is fixed at the center of the liquid connecting part. The device can accurately implant the treatment surface of a wound, and the flush fluid is efficiently absorbed, so that the comfort of a patient is improved, and the flushing and dressing changing time is shortened.

Description

Maxillofacial space infection irrigator

Technical Field

The utility model relates to a maxillofacial region medical instrument field specifically is a maxillofacial region clearance infects flusher, is applicable to the treatment of washing of maxillofacial region clearance infection.

Background

The affected parts of patients with maxillofacial space infection are different, mostly involve deep areas, and have long pathological change paths. The limitations of traditional irrigation methods and irrigation devices in the dressing change process result in limited therapeutic effect. Because the irrigator, the injector and the like are difficult to reach the wound surface with deep position, especially for patients with oropharyngeal infection and limited mouth opening, the traditional irrigator is difficult to reach the wound cavity easily, purulent secretion can not be effectively discharged, and the treatment effect is influenced. Simultaneously in the treatment process, need multiple flush fluid a large amount, relapse, wash in turn, when ingesting the flush fluid repeatedly, the flusher position changes easily and puts into again and wastes time and energy, also can increase treatment time and misery for the patient, extracts the flush fluid repeatedly and causes liquid to expose easily, increases the pollution chance, and this is the problem that remains to be improved at present. Therefore, a flushing device which can be accurately implanted to treat the wound surface, efficiently absorb flushing liquid, increase the comfort of a patient and reduce the flushing and dressing changing time is needed.

Disclosure of Invention

The utility model discloses a solve present maxillofacial region washing unit and can not accurately implant the treatment surface of a wound, the flush fluid reachs untimely, washes the problem that the dressing time is long, the secondary pollution probability increases, provides a maxillofacial region clearance infects flusher.

The utility model discloses a realize through following technical scheme: a maxillofacial space infection flusher comprises a hollow cylinder and a piston inserted in the hollow cylinder, wherein the head of the hollow cylinder is conical, the tail of the hollow cylinder is a ring part with the outer diameter larger than the outer diameter of a cylinder body, the inner diameter surface of the ring part is flush with the inner wall of the cylinder body, the front end of the head of the hollow cylinder is a nipple, the body part of the piston is a cylindrical entity, two through holes parallel to the axial direction are formed in the cylindrical entity, the through holes are uniformly distributed along the radial direction, the shape of the head of the cylindrical entity is matched with that of the head of the hollow cylinder and is also conical, a circle of rubber is fixed at the intersection position of the cylindrical entity and the head of the piston, and the outer wall of the rubber is tightly; the tail part of the piston is of a double-layer structure and is respectively provided with a liquid connecting part and a clamping part, the clamping part and the body part of the piston are integrally formed, the through hole also penetrates through the clamping part, the diameters of the liquid connecting part and the clamping part are the same and are both larger than the diameter of the cylindrical solid, the liquid connecting part and the clamping part are connected through a buckle, two rotatable valves are further arranged between the liquid connecting part and the clamping part, the rotatable valves are fan-shaped, the outer sides of the fan-shaped parts are also provided with rotating rotary handles, and the fan-shaped centers of the rotatable valves are fixed at the center of the clamping part and can rotate by taking the center of the clamping part as an axis; the liquid connecting part is provided with a hole corresponding to the through hole of the piston body part, the hole on the liquid connecting part is connected with the liquid container through a hose, and the front end of the nipple of the hollow cylinder is provided with a valve; and a handle is fixed at the center of the liquid connecting part.

The utility model discloses a jaw facial clearance infection flusher who designs, be similar to the syringe, but have use and structural difference again with the syringe, this flusher includes empty section of thick bamboo and inserts in the inside piston of empty section of thick bamboo, the piston can be taken out and inserted in empty section of thick bamboo, so that liquid gets into or discharges, the head of empty section of thick bamboo is the toper, the afterbody is the ring portion that the external diameter is greater than the stack shell external diameter, the internal diameter face and the stack shell inner wall parallel and level of ring portion, the head front end of empty section of thick bamboo is the nipple, empty section of thick bamboo structure is similar with the empty section of thick bamboo structure of current syringe, piston structure is different with traditional syringe piston structure, the body part of piston is the cylinder entity, open two and axial parallel's through-hole in the cylinder entity, the through-hole is along radial equipartition, two through-holes are used for the input of liquid or liquid medicine, in order to make the piston laminate with the head of empty section of thick, The piston is also conical, a circle of rubber is fixed at the intersection position of the cylindrical solid of the piston and the head, the outer wall of the rubber is tightly attached to the inner wall of the hollow cylinder, and the rubber ring ensures that the space can be closed when the piston is inserted and withdrawn, for example, when the nipple is closed, the piston is pulled upwards, negative pressure is formed in the hollow cylinder, and liquid can enter; the tail part of the piston is of a double-layer structure, the double-layer structure is a liquid connecting part and a clamping part respectively, the liquid connecting part is provided with a hole corresponding to a through hole formed in the piston body part, the liquid connecting part is connected with a liquid or liquid medicine container through a hose, the clamping part and the piston body part are integrally formed, the through hole also penetrates through the clamping part, the liquid connecting part and the clamping part have the same diameter, the diameter of the liquid connecting part is larger than that of a cylindrical solid, the liquid connecting part and the clamping part are connected through a buckle, two rotatable valves are arranged between the liquid connecting part and the clamping part, the rotatable valves can rotate between the liquid connecting part and the clamping part due to the buckle connection, the rotatable valves are in a fan shape, the outer sides of the fan shape are provided with rotating rotary handles, the fan-shaped centers of the rotatable valves are fixed at the centers of the clamping part and can rotate by taking the centers, the piston can play a role in closing or opening the through hole of the piston, and can block liquid from flowing into or open the role in enabling the liquid to flow into the hollow cylinder. Install the valve on the nipple front end of empty section of thick bamboo, the effect of valve is: when the piston is closed, liquid enters the empty cylinder in the process of pumping out the piston; when it is open, during insertion of the piston, the liquid flows through the teat to the site of the creation to be irrigated. In order to facilitate the extraction and the insertion of the piston, a handle is also fixed at the center of the liquid connecting part. The utility model discloses the specific operation does: inserting a piston of the flusher to the bottommost surface of the hollow cylinder, enabling the head of the piston to be abutted against the inner wall of the head of the hollow cylinder, turning off a valve at the front end of a nipple of the hollow cylinder, enabling two holes in a liquid connecting part of the piston to be connected to a liquid container through a hose, shifting a rotating rotary handle, enabling a rotatable valve to rotate by taking the center of a clamping part as a shaft, enabling one through hole to flow in liquid if one through hole is closed, and enabling the other through hole to flow in liquid if all the two through holes are opened; at the moment, the handle is pulled out, the piston is pulled out, and because the periphery of the front end of the piston is provided with a circle of rubber which is tightly attached to the inner wall of the hollow cylinder, when the piston is pulled out in the past, negative pressure is formed in the hollow cylinder, liquid in the liquid container corresponding to the opened through hole flows into the hollow cylinder through the hose and the corresponding through hole, the nipple of the hollow cylinder is aligned to a part to be washed according to the requirement, the valve is opened, the rotary handle is rotated by stirring, the two through holes of the clamping part are closed, the piston is pressed by the handle, so that the piston is slowly inserted into the hollow cylinder, and liquid or liquid medicine flows out of the nipple, and the wound part can be washed or dosed; if the part to be washed is deeper, an auxiliary transfusion tool can be additionally arranged at the front part of the nipple.

Preferably, the valve is a two-way valve or a three-way valve, the two-way valve is an inlet valve and an outlet valve, and the three-way valve can meet the requirement of more liquid input.

Preferably, in order to make the irrigator meet the requirement of deeper irrigation of the wound surface, the other end of the valve is also connected with a catheter which is positioned at the other side of the valve; the catheter is made of a plastic-shaped material, wherein the plastic-shaped material means that: the material can be changed in shape, can keep the shape unchanged in the using process after the shape is changed, can be changed into other shapes after the use, and can be generally made of metal materials or plastics with certain rigidity.

Preferably, the catheter is graduated for accurate positioning of the site of the injected flush.

Preferably, the pull handle is a ring-shaped pull handle in order to facilitate both the pressing and the extraction of the piston.

Preferably, the empty cartridge is also marked with a scale in order to quantitatively determine the liquid flowing from the liquid container into the empty cartridge.

Compared with the prior art the utility model discloses following beneficial effect has: the utility model provides a pair of jaw facial space infects flusher, though similar with the syringe, but also has had the function that a lot of syringes are not available more, the device can accurately implant the treatment surface of a wound, and the flush fluid is absorbed to the high efficiency, increases patient's travelling comfort simultaneously, reduces and washes the time of changing dressings.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the piston and the hollow cylinder of the present invention.

Fig. 3 is a schematic structural view of the retaining portion and the body portion of the piston according to the present invention.

Fig. 4 is a schematic view of the piston and the empty cylinder of the present invention.

Fig. 5 is a schematic view of the connection between the liquid connection portion of the piston and the liquid container according to the present invention.

Fig. 6 is a schematic structural view of the empty cartridge of the present invention.

Fig. 7 is a schematic structural view of the through hole being closed by the positioning portion and the rotary handle of the present invention.

Fig. 8 is a schematic structural view of the through hole opened by the positioning portion and the rotary handle of the present invention.

Fig. 9 is a schematic structural view of the annular tab of the fluid connection portion of the piston according to the present invention.

Fig. 10 is a schematic view of the catheter of the present invention.

The figures are labeled as follows: 1-empty cylinder, 2-piston, 3-handle, 4-valve, 5-catheter, 6-hose, 7-liquid container, 201-through hole, 202-clamping part, 203-liquid connecting part, 204-rotatable valve.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

A maxillofacial space infection irrigator, as shown in figures 1 to 9: the piston comprises an empty cylinder 1 and a piston 2 inserted into the empty cylinder 1, wherein the head part of the empty cylinder 1 is in a conical shape, the tail part of the empty cylinder 1 is a ring part with the outer diameter larger than the outer diameter of a cylinder body, the inner diameter surface of the ring part is flush with the inner wall of the cylinder body, the front end of the head part of the empty cylinder 1 is a nipple, the body part of the piston 2 is a cylindrical entity, two through holes 201 parallel to the axial direction are formed in the cylindrical entity, the through holes 201 are uniformly distributed along the radial direction, the head part of the cylindrical entity is matched with the head part of the empty cylinder 1 in shape and is also in a conical shape, a circle of rubber is fixed at the intersection position of the cylindrical entity and the head part; the tail part of the piston 2 is of a double-layer structure and is respectively provided with a liquid connecting part 203 and a clamping part 202, the clamping part 202 and the body part of the piston 2 are integrally formed, the through hole 201 also penetrates through the clamping part 202, the liquid connecting part 203 and the clamping part 202 have the same diameter and the diameter is larger than the diameter of a cylindrical solid, the liquid connecting part 203 and the clamping part 202 are connected through a buckle, two rotatable valves 204 are further arranged between the liquid connecting part 203 and the clamping part 202, the rotatable valves 204 are fan-shaped, a rotating handle is further arranged on the outer side of the fan-shaped, the fan-shaped center of the rotatable valves 204 is fixed at the center of the clamping part 202, and the center of the clamping part 202 can rotate by taking the center of the clamping part; the liquid connecting part 203 is provided with a hole corresponding to the through hole of the body part of the piston 2, the hole on the liquid connecting part 203 is connected with a liquid container 7 through a hose 6, and the front end of the nipple of the hollow cylinder 1 is provided with a valve 4; a handle 3 is fixed at the center of the liquid connecting part 203.

In the embodiment, a preferable scheme is adopted, the valve 4 is a two-way or three-way valve, and a medical three-way valve is adopted in the embodiment; the other end of the valve 4 is also connected with a liquid guide pipe 5, and the liquid guide pipe 5 is positioned at the other side of the valve 4; the catheter 5 is made of a plastic material, and a needle tube with a changeable shape is adopted in the embodiment; scales are marked on the liquid guide pipe 5; the handle 3 is an annular handle; the empty cylinder 1 is also provided with scales.

The embodiment specifically operates as follows: inserting the piston 2 of the flusher to the bottommost surface of the empty cylinder 1, enabling the head of the piston 2 to be abutted against the inner wall of the head of the empty cylinder 1, turning off a three-way valve at the front end of a nipple of the empty cylinder 1, enabling two holes on a liquid connecting part 203 of the piston 2 to be connected to a liquid container 7 through a hose 6, turning a rotary handle, enabling a rotatable valve 204 to rotate by taking the center of a clamping part 202 as an axis, opening another through hole 201 if one through hole 201 is closed, enabling one through hole 201 to flow in liquid, and opening all the two through holes 201 to enable the two through holes 201 to flow in liquid; at the moment, the handle 3 is pulled out, the piston 2 is pulled out, because the periphery of the front end of the piston 2 is provided with a circle of rubber, and the rubber is tightly attached to the inner wall of the hollow cylinder 1, when the piston 2 is pulled out, negative pressure is formed in the hollow cylinder 1, liquid in the liquid container 7 corresponding to the opened through hole 201 flows into the hollow cylinder 1 through the hose 6 and the corresponding through hole 201, the liquid guide pipe 5 with a changeable shape is additionally arranged at the other end of the three-way valve according to requirements, the liquid outlet of the liquid guide pipe 5 extends into a part to be washed, the three-way valve is opened, the rotary knob is turned, the two through holes 201 of the clamping part 202 are closed, the handle 3 is adopted to press the piston 2, the piston 2 is slowly inserted into the hollow cylinder 1, and liquid or liquid medicine flows to the part to be washed from the liquid guide pipe 5.

The scope of the invention is not limited to the above embodiments, and various modifications and changes may be made by those skilled in the art, and any modifications, improvements and equivalents made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a maxillofacial portion clearance infects flusher, includes empty section of thick bamboo (1) and inserts in piston (2) of empty section of thick bamboo (1) inside, the head of empty section of thick bamboo (1) is toper, afterbody and is greater than the ring portion of stack shell external diameter for the external diameter, the internal diameter face and the stack shell inner wall parallel and level of ring portion, the head front end of empty section of thick bamboo (1) is the nipple, its characterized in that: the body part of the piston (2) is a cylindrical entity, two through holes (201) parallel to the axial direction are formed in the cylindrical entity, the through holes (201) are uniformly distributed along the radial direction, the head shape of the cylindrical entity is matched with that of the hollow cylinder (1) and is also conical, a circle of rubber is fixed at the intersection position of the cylindrical entity and the head of the piston, and the outer wall of the rubber is tightly attached to the inner wall of the hollow cylinder (1); the tail part of the piston (2) is of a double-layer structure and is respectively provided with a liquid connecting part (203) and a clamping part (202), the clamping part (202) and the body part of the piston (2) are integrally formed, the through hole (201) also penetrates through the clamping part (202), the liquid connecting part (203) and the clamping part (202) have the same diameter and the diameter is larger than the diameter of a cylindrical entity, the liquid connecting part (203) and the clamping part (202) are connected through a buckle, two rotatable valves (204) are further arranged between the liquid connecting part (203) and the clamping part (202), the rotatable valves (204) are fan-shaped, a rotating rotary handle is further arranged on the outer side of the fan-shaped, and the fan-shaped center of each rotatable valve (204) is fixed at the center of the clamping part (202) and can rotate by taking the center of the clamping part (202) as an axis; the liquid connecting part (203) is provided with a hole corresponding to the through hole of the piston (2) body part, the hole of the liquid connecting part (203) is connected with a liquid container (7) through a hose (6), and the front end of the nipple of the hollow cylinder (1) is provided with a valve (4); the central position of the liquid connecting part (203) is also fixed with a handle (3).

2. The maxillofacial space infection irrigator of claim 1, wherein: the valve (4) adopts a two-way or three-way valve.

3. The maxillofacial space infection irrigator according to claim 1 or 2, wherein: the other end of the valve (4) is also connected with a liquid guide pipe (5), and the liquid guide pipe (5) is positioned on the other side of the valve (4).

4. The maxillofacial space infection irrigator of claim 3, wherein: the catheter (5) is made of a plastic material.

5. The maxillofacial space infection irrigator of claim 3, wherein: scales are marked on the liquid guide pipe (5).

6. The maxillofacial space infection irrigator of claim 1, wherein: the handle (3) is an annular handle.

7. The maxillofacial space infection irrigator of claim 1, wherein: the hollow cylinder (1) is also marked with scales.