CN219963540U - Bone traction pinhole disinfection device - Google Patents

Abstract

The utility model relates to a bone traction pinhole disinfection device, which comprises a spray pipe, an air balloon and a spray nozzle, wherein the spray pipe is provided with an inner cavity for containing disinfection liquid, and a piston which is contacted with the inner wall of the spray pipe is arranged in the inner cavity; the air balloon is arranged at the tail end of the spray pipe and is communicated with the inner cavity, and the air balloon is provided with a one-way air inlet valve; the nozzle is arranged on the nozzle of the spray pipe; the device can push the piston to spray the disinfectant in the spray pipe to the needle hole for disinfection under the action of air pressure through the squeezing air balloon, is simple and convenient to use, can be operated by a patient himself or a carer, and lightens the working intensity of medical staff.

Description

A bone traction pinhole disinfection device

Technical field

The utility model relates to the technical field of disinfection devices, in particular to a bone traction pinhole disinfection device.

Background technique

Bone traction pins are surgical instruments used in conjunction with orthopedic instruments for fracture traction, positioning or guidance during orthopedic surgeries. Common bone traction methods include femoral supracondylar traction, tibial tubercle traction, calcaneal traction, iliac traction, etc. Through intraoperative bone traction at both ends of the fracture, fracture reduction is effectively promoted and the operation time is significantly shortened.

The pinhole of the bone distraction needle needs to be disinfected at regular intervals to avoid infection of the pinhole. Currently, in the disinfection method used in clinical practice, medical staff need to use ordinary syringes to draw disinfectant from the disinfectant bucket, then aim at the pinhole and drop the disinfectant on the pinhole for disinfection; and medical staff need to follow the disinfection interval. to perform disinfection. Since the pinholes need to be disinfected multiple times a day, this disinfection method is inconvenient and increases the work intensity of medical staff.

Contents of the invention

In view of at least one problem in the above-mentioned prior art, the purpose of this utility model is to provide a bone traction pinhole disinfection device, which sprays the disinfectant in the nozzle to the pinhole under the action of air pressure by squeezing the air balloon. It can be disinfected everywhere and is easy to use. The patient or the caregiver can complete the operation, which reduces the work intensity of medical staff.

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

A bone traction pinhole disinfection device, including:

The nozzle is provided with an inner cavity for containing disinfectant, and the inner cavity is provided with a piston in contact with the inner wall of the nozzle;

An air balloon is located at the end of the nozzle and communicates with the inner cavity. The air balloon is provided with a one-way air inlet valve;

A nozzle is provided on the nozzle of the nozzle.

Preferably, the nozzle is a transparent tube.

Preferably, the nozzle is provided with a capacity scale.

Preferably, it includes a clip, and the two ends of the clip are respectively provided with arc-shaped and elastic nozzle bayonet and traction bow bayonet, the nozzle is clamped in the nozzle bayonet, and the traction bow The bayonet is used to snap onto the traction bow of the bone traction needle.

Preferably, the inner walls of the nozzle bayonet and the pulling bow bayonet are both provided with rubber layers.

Preferably, a bending pipe is provided between the nozzle and the nozzle of the nozzle pipe.

Preferably, a positive pressure joint is provided between the nozzle and the bent tube.

Preferably, the nozzle is provided with a cap.

Preferably, the air balloon is an elastic rubber balloon.

Preferably, the one-way air intake valve is provided at the tail of the air balloon.

Due to the adoption of the above technical solutions, the utility model has the following advantages:

1. The bone traction pinhole disinfection device provided by this utility model squeezes the air balloon, and the piston sprays the disinfectant in the nozzle to the pinhole for disinfection under the action of air pressure. It is simple and convenient to use, and can be used by the patient himself or his caregiver. The operation can be completed by one person, which reduces the work intensity of medical staff.

2. The bone traction pinhole disinfection device provided by this utility model has a capacity scale engraved on the nozzle. The remaining capacity of the disinfectant in the nozzle can be displayed through the capacity scale, because the amount sprayed at one time is the amount of disinfection. The dosage can roughly determine the number of disinfections, and then determine whether the pinholes have been missed for disinfection.

3. The bone traction pinhole disinfection device provided by this utility model is equipped with a positive pressure joint. The positive pressure joint can prevent external air from entering the nozzle and thereby contaminating the disinfectant in the nozzle. The positive pressure joint can ensure that the nozzle will not reverse direction. pollute.

Description of the drawings

Figure 1 is a schematic structural diagram of a bone traction pinhole disinfection device provided by an embodiment of the present invention.

Figure 2 is a schematic diagram of the internal structure of the bone traction pinhole disinfection device provided by this embodiment of the present invention.

Figure 3 is a schematic structural diagram of the clip provided by this embodiment of the present invention.

Figure 4 is a schematic diagram of the application of the bone traction pinhole disinfection device provided by this embodiment of the present invention.

Markings in the attached picture:

1 is the nozzle, 2 is the air balloon, 3 is the nozzle, 4 is the inflation rod, 401 is the piston, 5 is the one-way air intake valve, 6 is the capacity scale, 7 is the clip, 701 is the nozzle bayonet, 702 It is the traction bow bayonet, 8 is the bending tube, and 9 is the positive pressure joint.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present utility model more clear, the technical solutions of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are some, but not all, of the embodiments of the present invention. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "back", etc. are based on the orientation or positional relationship shown in the drawings, and are only In order to facilitate the description of the present invention and simplify the description, it is not intended to indicate or imply that the system or component referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation of the present invention.

In the description of the present utility model, it should be noted that, unless otherwise clearly stated and limited, the terms "assembly", "setting" and "connection" should be understood in a broad sense. For example, it can be a fixed connection or a removable connection. Detachable connection, or integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be an internal connection between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

The bone traction pinhole disinfection device provided by this utility model squeezes the air balloon and, under the action of air pressure, pushes the piston to spray the disinfectant in the nozzle to the pinhole for disinfection. It is simple and convenient to use, and can be used by the patient himself or his caregiver. The operation can be completed by one person, which reduces the work intensity of medical staff.

Below, the embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Example

Please refer to Figures 1 and 2. The bone traction pinhole disinfection device provided in this embodiment includes a nozzle 1, an air balloon 2 and a nozzle 3. The nozzle 1 is provided with an inner cavity containing disinfectant. A piston 4 is provided in contact with the inner wall of the nozzle pipe 1; an air balloon 2 is provided at the end of the nozzle pipe 1 and communicates with the inner cavity; the air balloon 2 is provided with a one-way air inlet valve 5; a nozzle 3 is provided at the nozzle pipe 1 on the spout.

specific application. The nozzle 1 can be a plastic pipe, the tube body is a round tube, the front end of the nozzle 1 is a nozzle, and the nozzle is a nozzle pipe with a diameter smaller than the diameter of the nozzle 1 body; the nozzle 3 can be located on the nozzle pipe. The nozzle 3 can adopt existing technology products. When the disinfectant is sprayed from the nozzle 3, it is in the shape of a spray; the spray area can cover the area of the pinhole. The outer wall of the piston 4 is in sealing and sliding contact with the inner wall of the nozzle 1. The air balloon 2 is sleeved on the end of the nozzle 1. When the air balloon 2 is squeezed, the cavity in the part of the air balloon 2 that communicates with the inner cavity generates a positive pressure. pressure, thereby pushing the piston 4, and the piston 4 pushes the disinfectant in the nozzle 1 to eject from the nozzle 3; when the air balloon 2 is squeezed, the pressure of the air balloon 2 is greater than the external pressure, and the one-way air inlet valve 5 closes ; When the air balloon 2 is released and the air balloon 2 returns to its initial state, a negative pressure is generated inside the air balloon 2. Under the action of the negative pressure, the one-way air inlet valve 5 opens, and the external air comes from, The one-way air inlet valve 5 enters the air balloon 2.

When the bone traction pinhole disinfection device of this embodiment is used, the nozzle 1 has been prefilled with disinfectant. The disinfectant can be alcohol. Align the nozzle 3 with the bone traction needle and the pinhole of the skin; squeeze the air The balloon 2 and the piston 4 move in the inner cavity toward the nozzle 3 under the action of air pressure; the piston 4 pushes the disinfectant in the nozzle 1, and the disinfectant is sprayed out from the nozzle 3, and the sprayed disinfectant The liquid acts on the pinhole to disinfect the pinhole. The air balloon 2 is backlogged once, and the amount of disinfectant sprayed out can complete one disinfection. The bone traction pinhole disinfection device of this embodiment is easy to operate. The patient or the caregiver can complete the operation, which reduces the work intensity of medical staff. The capacity of the disinfectant in the nozzle 1 can be the daily disinfection amount, and the disinfection device can be replaced once a day, which avoids the expired disinfectant in the nozzle 1 and increases the risk of pinhole infection. At the same time, it can also reduce the problem of medical personnel neglecting to disinfect pinholes due to being too busy in the existing disinfection methods.

In this embodiment, the nozzle 1 is a transparent tube.

In specific applications, the nozzle 1 can be a transparent plastic tube; with the transparent nozzle 1, users can clearly observe the use of the disinfectant in the nozzle 1.

In this embodiment, the nozzle 1 is provided with a capacity scale 6 .

In specific applications, the remaining capacity of the disinfectant in the nozzle 1 can be viewed through the capacity scale 6. Since the amount sprayed at one time is the amount of disinfection used at one time, the remaining capacity of the disinfectant in the nozzle 1 displayed through the capacity scale 6 Capacity can roughly determine the number of disinfections, and then determine whether the pinhole has been missed for disinfection.

In this embodiment, please refer to Figures 3 and 4. The bone traction pinhole disinfection device includes a clip 7. The two ends of the clip 7 are respectively provided with an arc-type and elastic nozzle bayonet 701 and a traction bow bayonet. 702. The nozzle 1 is clamped in the nozzle bayonet 701, and the traction bow bayonet 702 is used to snap onto the traction bow of the bone traction needle.

In specific applications, the clip 7 can be made of plastic, and the nozzle bayonet 701 and the traction bow bayonet 702 are partially open arc bayonet; when the clip 7 is used, the nozzle bayonet 701 is stuck on the nozzle 1 On the tube body, the traction bow bayonet 702 is stuck on the traction bow of the bone traction needle, which can prevent the sterilization device from being lost.

In this embodiment, the inner walls of the nozzle bayonet 701 and the tractor bow bayonet 702 are both provided with rubber layers.

In specific applications, the rubber layer has a certain degree of elasticity, and at the same time can increase the friction between the nozzle bayonet 701 and the tube body of the nozzle 1, the traction bow bayonet 702 and the traction bow, and minimize the relative traction bow of the nozzle 1 Risk of movement.

In this embodiment, a bent pipe 8 is provided between the nozzle 3 and the nozzle of the nozzle pipe 1 .

In specific applications, one end of the bent pipe 8 is sleeved on the nozzle 1, and the other end is sleeved and connected to the nozzle 3. By bending the tube 8, a certain angle can be formed between the nozzle 3 and the body of the nozzle 1. When the nozzle 1 is fixed on the traction bow through the clip 7, due to the bending angle of the bent tube 8, the nozzle can be adjusted. The position of the tube 1 relative to the traction bow can better align the nozzle 3 with the pinhole; when disinfection is required, the operator can directly squeeze the air balloon 2 to complete the disinfection. There is no need for the operator to align the pinhole themselves, making it easier to use. easy and convenient.

In this embodiment, a positive pressure joint 9 is provided between the nozzle 3 and the bending pipe 8 .

In specific applications, the positive pressure connector 9 can use existing technology products, such as Jerry's positive pressure connector. The positive pressure connector 9 can prevent external air from entering the nozzle 1 and thereby contaminating the disinfectant in the nozzle 1. The positive pressure connector 9 It can be ensured that the nozzle 1 will not be polluted in the reverse direction.

In this embodiment, the nozzle 3 is provided with a cap.

In specific applications, the cap can prevent the external environment from contaminating the nozzle 3. Remove the cap from the nozzle 3 during use, and replace the cap after use.

In this embodiment, the air balloon 2 is an elastic rubber balloon.

In specific applications, the rubber balloon is elastic and can quickly return to its original state after being pressed.

In this embodiment, the one-way air intake valve 5 is provided at the rear of the air balloon 2 .

In specific applications, the one-way air inlet valve 5 provided at the tail of the air balloon 2 can reduce the probability of the operator directly pressing the one-way air inlet valve 5 when squeezing the air balloon 2 and improve the one-way air inlet. The service life of valve 5.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention, but not to limit it; although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: The technical solutions described in the foregoing embodiments can still be modified, or some of the technical features can be equivalently replaced; and these modifications or substitutions do not deviate from the essence of the corresponding technical solutions from the spirit of the technical solutions of the various embodiments of the present invention. and scope.

Claims (10)

1. A bone traction pinhole disinfection device, comprising:

the spray pipe is provided with an inner cavity for containing disinfectant, and a piston which is in contact with the inner wall of the spray pipe is arranged in the inner cavity;

the air balloon is arranged at the tail end of the spray pipe and is communicated with the inner cavity, and the air balloon is provided with a one-way air inlet valve;

and the nozzle is arranged on the nozzle of the spray pipe.

2. The bone distraction pinhole disinfection apparatus according to claim 1, wherein said spout is a transparent tube.

3. The bone traction pinhole disinfection apparatus according to claim 2, wherein the nozzle is provided with capacity graduation lines.

4. The bone traction needle hole disinfection device according to claim 1, comprising a clip, wherein two ends of the clip are respectively provided with an arc-shaped and elastic spray pipe bayonet and a traction bow bayonet, the spray pipe is clamped in the spray pipe bayonet, and the traction bow bayonet is used for being clamped on a traction bow of a bone traction needle.

5. The bone distraction pinhole disinfection apparatus according to claim 4, wherein the inner walls of the spout bayonet and the distraction bow bayonet are each provided with a rubber layer.

6. The bone traction pinhole disinfection apparatus according to claim 1, wherein a bent pipe is provided between the nozzle and the spout of the spout.

7. The bone distraction pinhole disinfection apparatus according to claim 6, wherein a positive pressure joint is provided between the nozzle and the bending tube.

8. The bone distraction pinhole disinfection apparatus according to claim 1, wherein the nozzle clasp is provided with a cap.

9. The bone distraction pinhole disinfection apparatus according to claim 1, wherein said air balloon is a rubber balloon having elasticity.

10. The bone distraction pinhole disinfection apparatus according to claim 1, wherein said one-way air inlet valve is provided at the tail of said air balloon.