CN209286272U - Convenient for the percutaneous puncture negative pressure drainage flusher of the abscess of neck of vacuum cavitations - Google Patents

Abstract

The utility model discloses a percutaneous puncture negative pressure drainage flushing device for neck abscess which is convenient for negative pressure control, comprising an outer sheath tube, a puncture needle, a syringe connecting tube and a negative pressure suction ball assembly; The wall is also provided with a plurality of pus drainage holes; wherein, the syringe connection tube includes a plurality of branch tubes at the head end and a main pipe at the end; the negative pressure suction ball assembly includes a negative pressure tube, a negative pressure control device, a negative pressure The pressure suction ball and the pus discharge port arranged at the end of the negative pressure suction ball; the pus discharge port can also be detachably connected to the discharge plug; the discharge plug is snap-fitted with the pus discharge port; the negative pressure The suction ball is connected with the negative pressure control device through the negative pressure tube; the negative pressure control device includes a pulley, wheel shaft, chute, negative pressure control scale line and bracket; the above-mentioned percutaneous negative pressure drainage and irrigation of neck abscess that is convenient for negative pressure control device, safe and reliable, easy to operate and improve work efficiency.

Description

Percutaneous negative pressure drainage and irrigation device for cervical abscesses that facilitate negative pressure control

technical field

The utility model relates to the technical field of medical equipment, in particular to a percutaneous negative pressure drainage and flushing device for neck abscess which is convenient for negative pressure control.

Background technique

In clinical medicine, neck abscess is also a common disease; studies have found that there are many causes of neck abscess, the more common is neck abscess caused by inflammatory lesions; for example: common neck abscess cases are caused by mouth, Inflammation of the pharynx, flat conductor, esophagus, respiratory tract, etc. caused by infection of the superficial layer of the deep fascia and the tissues below; at the same time, studies have also found that neck lesions can spread and spread to each other.

The common treatment method for the above-mentioned diseases is to use abscess incision and drainage; that is, first cut the skin and subcutaneous tissue of the neck, and then bluntly separate the muscle layer with a hemostat. After reaching the abscess cavity, fully open it, and use surgery The method is to absorb and drain the abscess in the abscess cavity; obviously, this traditional surgical incision and drainage method will leave surgical scars on the neck, which will affect the appearance of the patient's neck and personal image. At the same time, the surgical operation is more complicated.

To sum up, how to solve the above technical difficulties is a technical problem urgently needed by those skilled in the art.

Utility model content

The purpose of this utility model is to provide a percutaneous puncture negative pressure drainage and flushing device for cervical abscess which is convenient for negative pressure control, so as to solve the above problems.

In order to achieve the above object, the technical solution of the utility model is achieved in that:

The utility model also provides a percutaneous puncture negative pressure drainage flushing device for neck abscess which is convenient for negative pressure control, including a hollow outer sheath tube, a puncture needle, a syringe connecting tube and a negative pressure suction ball assembly;

The puncture needle is arranged inside the outer sheath; the puncture needle includes a needle head, a needle shaft and a handle; one end of the needle shaft is connected to the needle head, and the other end of the needle shaft communicates with the handle; The handle is used to adjust the insertion direction of the needle in the outer sheath;

A plurality of pus drainage holes are also arranged at the top opening of the outer sheath tube;

Wherein, the syringe connecting tube includes a plurality of branch tubes located at the head end part and a main pipe located at the end part; a plurality of branch tubes communicate with the main tube respectively; the head end part of the syringe connecting tube is located at the outer sheath Between the inner wall of the puncture needle and the outer wall of the puncture needle, the end part of the syringe connecting tube protrudes from the end side wall of the outer sheath tube and is detachably connected with a closing cap;

The end opening of the outer sheath tube is detachably connected to the negative pressure suction ball assembly; the negative pressure suction ball assembly includes a negative pressure tube, a negative pressure control device, a negative pressure suction ball and a Pus discharge port; the pus discharge port can also be detachably connected with a drain plug; the drain plug is snap-fitted with the pus discharge port;

The negative pressure suction ball is connected to the negative pressure control device through a negative pressure tube; the negative pressure control device includes a pulley, a wheel shaft, a chute, a negative pressure control scale line and a bracket; the pulley is installed on the upper part of the bracket through a wheel shaft In the chute and the pulley is slidingly fitted in the chute; the pulley is used to control and change the effect of the negative pressure suction ball on the outer sheath by changing the position of the moving pulley in the chute to change the force of the pulley pressing the negative pressure tube Internal negative pressure attraction.

Preferably, as a possible implementation; the negative pressure suction ball is in the shape of an ellipsoid.

Preferably, as a possible embodiment; the negative pressure suction ball is any one of a rubber ball, a silica gel ball, or a polymer plastic ball.

Preferably, as a possible embodiment; the negative pressure suction ball is a negative pressure ball with a volume of 100ml-300ml.

Preferably, as a possible implementation; the inclination of the chute is 5 degrees to 15 degrees.

Preferably, as an embodiment; the puncture needle is specifically a metal puncture needle.

Preferably, as a possible embodiment; the outer sheath tube is specifically a polyethylene drainage tube.

Preferably, as a possible embodiment; a plurality of pus drainage holes are evenly distributed on the wall of the opening at the top of the outer sheath.

Preferably, as a possible implementation, the inner wall of the outer sheath is provided with a plurality of protrusions; the plurality of protrusions are evenly distributed on the inner wall of the outer sheath.

Preferably, as a possible implementation; the end opening of the outer sheath tube is threadedly connected to the negative pressure tube on the negative pressure suction ball assembly.

Compared with the prior art, the utility model embodiment has the advantages of:

The utility model provides a percutaneous negative pressure drainage and flushing device for neck abscess that is convenient for negative pressure control. The main structure of the above-mentioned percutaneous negative pressure drainage and flushing device for neck abscess that is convenient for negative pressure control can be known:

The above-mentioned percutaneous negative pressure drainage and irrigation device for neck abscess that is convenient for negative pressure control is mainly composed of an outer sheath tube, a puncture needle, a syringe connecting tube and a negative pressure suction ball assembly;

Wherein, the puncture needle is arranged inside the outer sheath tube; the puncture needle includes a needle head, a needle shaft and a handle; one end of the needle shaft is connected with the needle head, and the other end of the needle shaft is connected with the handle communicated; the handle is used to adjust the insertion direction of the needle in the outer sheath;

A plurality of pus drainage holes are also arranged at the top opening of the outer sheath tube;

The syringe connecting tube includes a plurality of branch tubes at the head end and a main pipe at the end; a plurality of branch tubes communicate with the main tube respectively; the head end of the syringe connecting tube is located at the outer sheath Between the inner wall of the puncture needle and the outer wall of the puncture needle, the end part of the syringe connecting tube protrudes from the end side wall of the outer sheath tube and is detachably connected with a closing cap;

The end opening of the outer sheath tube is detachably connected to the negative pressure suction ball assembly; the negative pressure suction ball assembly includes a negative pressure tube, a negative pressure control device, a negative pressure suction ball and a Pus discharge port; the pus discharge port can also be detachably connected with a drain plug; the drain plug is snap-fitted with the pus discharge port;

The negative pressure suction ball is connected to the negative pressure control device through a negative pressure tube; the negative pressure control device includes a pulley, a wheel shaft, a chute, a negative pressure control scale line and a bracket; the pulley is installed on the upper part of the bracket through a wheel shaft In the chute and the pulley is slidingly fitted in the chute; the pulley is used to control and change the effect of the negative pressure suction ball on the outer sheath by changing the position of the moving pulley in the chute to change the force of the pulley pressing the negative pressure tube Internal negative pressure attraction.

Obviously, the above-mentioned percutaneous negative pressure drainage and flushing device for neck abscess that is convenient for negative pressure control provided by the utility model implements the puncture action through the puncture needle, and uses the syringe connecting tube on the outer sheath tube after the puncture needle is removed. Perform flushing, and use the outer sheath tube and the negative pressure suction ball assembly to perform negative pressure suction and drainage. In the above-mentioned specific structure, multiple branch tubes can be sprayed simultaneously to the top of the outer sheath through the syringe connecting tube, which can ensure a large amount of injection fluid (i.e., normal saline) sprayed evenly into the abscess cavity, and achieve a very significant flushing effect Then utilize the negative pressure suction ball assembly (comprising negative pressure tube, negative pressure control device, negative pressure suction ball and the pus discharge port that is arranged on the negative pressure suction ball end) to implement negative pressure suction; It can utilize the negative pressure control device to implement effective control on whether the negative pressure acts and the magnitude of the negative pressure force.

It should be noted that when operating the negative pressure control device, the position of the moving pulley in the chute is changed according to the requirements of use to control the negative pressure value in the outer sheath. Obviously, the above-mentioned negative pressure suction ball assembly has its own structures such as a negative pressure tube and a negative pressure control device; the negative pressure force applied by the negative pressure tube to the outer sheath can be adjusted through the negative pressure control device (including closing the negative pressure and Open the implementation of negative pressure suction action); Obviously, the percutaneous negative pressure drainage and flushing device for neck abscess that is convenient to negative pressure control with the above-mentioned structure is easy to operate, easy to implement negative pressure control, accurate, stable and reliable, easy to carry, and useful Conducive to marketing and application.

Description of drawings

In order to more clearly illustrate the specific implementation of the utility model or the technical solutions in the prior art, the accompanying drawings that need to be used in the description of the specific implementation or the prior art will be briefly introduced below. Obviously, the following descriptions The accompanying drawings are some implementations of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without any creative work.

Figure 1 is a schematic diagram of the front view of the percutaneous negative pressure drainage and irrigation device for neck abscess that is convenient for negative pressure control provided by Embodiment 1 of the present utility model before the puncture needle is inserted;

Fig. 2 is a top view structural schematic diagram of Fig. 1;

Fig. 3 is a schematic diagram of the partial structure of the puncture needle in the percutaneous negative pressure drainage and flushing device for neck abscess that is convenient for negative pressure control provided by Embodiment 1 of the utility model in Fig. 1;

Fig. 4 is a structural schematic diagram of the percutaneous negative pressure drainage and irrigation device for neck abscess that is convenient for negative pressure control provided by Embodiment 1 of the utility model in Fig. 1 after the puncture needle is removed and the negative pressure suction component is installed;

Fig. 5 is a schematic diagram of the assembly partial structure of the negative pressure suction ball, negative pressure tube and negative pressure control device in the percutaneous negative pressure drainage and irrigation device for neck abscess that is convenient for negative pressure control provided by the first embodiment of the utility model in Fig. 4;

Fig. 6 is a schematic diagram of the local structure of the negative pressure suction ball in the percutaneous negative pressure drainage and irrigation device for neck abscess that is convenient for negative pressure control provided by the first embodiment of the utility model in Fig. 5;

Fig. 7 is a partial structural schematic diagram of the cooperation between the negative pressure tube and the negative pressure control device in the percutaneous negative pressure drainage and irrigation device for neck abscess that is convenient for negative pressure control provided by Embodiment 1 of the utility model shown in Fig. 4;

Fig. 8 is a partial structural diagram of the closure cap in the percutaneous negative pressure drainage and irrigation device for neck abscess that is convenient for negative pressure control provided by Embodiment 1 of the utility model shown in Fig. 4 .

label:

Outer sheath tube 1; top opening 11; pus drainage hole 12; end opening 13;

Puncture needle 2; needle head 21; needle bar 22; handle 23;

Syringe connecting pipe 3; branch pipe 31; main pipe 32;

Negative pressure suction ball assembly 4; negative pressure tube 41; negative pressure control device 42; negative pressure suction ball 43; pus discharge port 44; drain plug 45; pulley 421; wheel shaft 422; Scale line 424; Bracket 425;

Closing cap5.

Detailed ways

The technical solutions of the utility model will be clearly and completely described below in conjunction with the accompanying drawings. Apparently, the described embodiments are part of the embodiments of the utility model, but not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

In the description of the present utility model, it should be noted that some words indicating orientation or positional relationship are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the referred device or element must have Certain orientations, constructed and operative in certain orientations, therefore are not to be construed as limitations on the invention.

In the description of the present utility model, it should be noted that "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection ; It can be directly connected, or indirectly connected through an intermediary, and can be internally connected between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

The utility model will be described in further detail below through specific implementation examples and in conjunction with the accompanying drawings.

Embodiment one

Referring to Fig. 1, Fig. 2 and Fig. 4, Fig. 5, Embodiment 1 of the present invention provides a percutaneous negative pressure drainage irrigation device for cervical abscess which is convenient for negative pressure control, including an outer sheath tube 1 with a hollow inner cavity And puncture needle 2 and syringe connecting tube 3 (see Fig. 3 for details) and negative pressure suction ball assembly 4;

Wherein, the puncture needle 2 is arranged inside the outer sheath tube 1; the puncture needle 2 includes a needle head 21, a needle shaft 22 and a handle 23; one end of the needle shaft 22 is connected with the needle head 21, and the needle The other end of the rod 22 communicates with the handle 23; the handle 23 is used to adjust the insertion direction of the needle in the outer sheath 1;

A plurality of pus drainage holes 12 are also arranged at the top opening 11 tube wall of the outer sheath tube 1;

The syringe connecting pipe 3 includes a plurality of branch pipes 31 at the head end and a main pipe 32 at the end; a plurality of branch pipes 31 communicate with the main pipe 32 respectively; the head end of the syringe connecting pipe 3 Located between the inner wall of the outer sheath tube 1 and the outer wall of the puncture needle 2, the end portion of the syringe connecting tube 3 protrudes from the end side wall of the outer sheath tube 1 and is detachably connected with a closing cap 5 (referring to Fig. 8, obviously, after dismantling down closing cap, the end part of this syringe connecting tube stretches out the end side wall place of outer sheath tube and can also be connected with the syringe that physiological saline is housed);

The end opening 13 of the outer sheath tube 1 is detachably connected to the negative pressure suction ball assembly 4; the negative pressure suction ball assembly 4 includes a negative pressure tube 41, a negative pressure control device 42, a negative pressure suction ball 43 and a set The pus discharge port 44 at the end of the negative pressure suction ball; the pus discharge port 44 place can also be detachably connected with a drain plug 45 (referring to Fig. 5 and Fig. 6); The pus discharge port 44 is snap fit;

The negative pressure suction ball 43 is connected to the negative pressure control device 42 through a negative pressure tube 41; referring to FIG. and bracket 425; the pulley 421 is installed in the chute 423 on the top of the bracket 425 through the wheel shaft 422 and the pulley 421 is slidingly fitted in the chute 423; the pulley 421 is used to move the pulley 421 in the chute 423 by changing The position is further changed to change the pulley 421 to press the force of the negative pressure tube so as to control and change the negative pressure attraction force of the negative pressure suction ball in the outer sheath tube.

Analyzing the main structure of the above-mentioned percutaneous negative pressure drainage and irrigation device for neck abscess that is convenient for negative pressure control, it can be seen that it performs puncture action through the puncture needle, and uses the syringe connection tube on the outer sheath tube to perform irrigation after removing the puncture needle. And use the outer sheath tube and the negative pressure suction ball assembly to implement the negative pressure suction and drainage action. In the above-mentioned specific structure, multiple branch tubes can be sprayed simultaneously to the top of the outer sheath through the syringe connecting tube, which can ensure a large amount of injection fluid (i.e., normal saline) sprayed evenly into the abscess cavity, and achieve a very significant flushing effect Then utilize the negative pressure suction ball assembly (comprising negative pressure tube, negative pressure control device, negative pressure suction ball and the pus discharge port that is arranged on the negative pressure suction ball end) to implement negative pressure suction; It can utilize the negative pressure control device to implement effective control on whether the negative pressure acts and the magnitude of the negative pressure force.

It should be noted that when operating the negative pressure control device, the position of the moving pulley in the chute is changed according to the requirements of use to control the negative pressure value in the outer sheath. Obviously, the above-mentioned negative pressure suction ball assembly has its own structures such as a negative pressure tube and a negative pressure control device; the negative pressure force applied by the negative pressure tube to the outer sheath can be adjusted through the negative pressure control device (including closing the negative pressure and Open the implementation of negative pressure suction action); Obviously, the percutaneous negative pressure drainage and flushing device for neck abscess that is convenient to negative pressure control with the above-mentioned structure is easy to operate, easy to implement negative pressure control, accurate, stable and reliable, easy to carry, and useful Conducive to marketing and application.

In the specific structure of the above-mentioned percutaneous negative pressure drainage and irrigation device for neck abscess that is convenient for negative pressure control; the design of the above-mentioned negative pressure control device is conducive to accurately controlling the negative pressure inside the negative pressure belt, which is safe, reliable, and easy to operate; At the same time, the above-mentioned negative pressure control device is convenient for subsequent negative pressure suction balls to repeatedly perform negative pressure operations such as compression and exhaust, relaxation and suction, and improve work efficiency. At the same time, the above-mentioned negative pressure control device is also beneficial to the storage of drainage fluid, which is convenient for medical personnel to observe and measure. In the specific use process, you can use your fingers to discharge the air in the negative pressure suction ball (that is, the balloon), then tighten the discharge plug, release the finger to generate negative pressure to start automatic drainage, and operate according to hospital nursing procedures.

The specific structure and specific technical effects of the percutaneous negative pressure drainage and flushing device for neck abscess that is convenient for negative pressure control provided by the embodiment of the utility model are described as follows:

Preferably, as a possible implementation; as shown in FIG. 5 and FIG. 6 , the negative pressure suction ball 43 is in the shape of an ellipsoid.

It should be noted that in the above-mentioned specific technical solutions, the above-mentioned negative pressure suction balls can be selected from various forms of negative pressure balls. Perform negative pressure suction. The negative pressure suction ball in the above-mentioned negative pressure suction ball assembly is the most important structural part of the negative pressure suction assembly; the above-mentioned negative pressure tube 41, negative pressure control device 42, negative pressure suction ball 43, etc. form an integrated structure of negative pressure attract components.

Preferably, as a possible implementation; as shown in FIG. 5 and FIG. 6 , the negative pressure suction ball 43 is any one of a rubber ball, a silica gel ball, or a polymer plastic ball.

It should be noted that, in the above-mentioned specific technical solution, the above-mentioned negative pressure suction ball 43 can choose various structures. For example: the negative pressure suction ball 43 can preferably be any one of a rubber ball, a silica gel ball, or a polymer plastic ball. For example, the above-mentioned rubber balls, silica gel balls and polymer plastic balls can be combined with the negative pressure tube 41 and the negative pressure control device 42 to form a negative pressure suction assembly.

Preferably, as a possible implementation; as shown in Figure 5 and Figure 6, the negative pressure suction ball 43 is a negative pressure ball with a volume of 100ml-300ml.

It should be noted that the above-mentioned negative pressure suction ball can be a rubber ball, a silica gel ball or a medical polymer plastic ball. If the above-mentioned silica gel balls are used, it is best to use 100% pure silica gel, which is transparent, soft, smooth, comfortable, and non-toxic medical silica gel material. 100ml-300ml negative pressure drainage ball. At the same time, the above-mentioned medical polymer plastic balls (such as sterile PVC balls) have a wide range of applications, and can be used for negative pressure suction and storage of sputum, urine or body fluids in medical and surgical operating rooms. However, in the embodiment of the utility model, it can also be selected as a possible implementation of the negative pressure suction ball; at the same time, the above-mentioned rubber ball is also one of the commonly used auxiliary devices, so the embodiment of the utility model will not repeat it.

Preferably, as a possible implementation; referring to FIG. 7 , the inclination of the chute 423 is 5 degrees to 15 degrees.

It should be noted that the inclination of the chute 423 is between 5 degrees and 15 degrees; the above inclination is more appropriate, which is conducive to smooth movement of the pulley and stable and reliable control. At the same time, it is also conducive to accurate control of the pulley, safety and reliability.

Preferably, as a possible implementation; the puncture needle 2 is specifically a metal puncture needle.

It should be noted that, in the specific technical solution of the embodiment of the utility model, the above-mentioned puncture needle is a medical metal puncture needle, and the needle head of the puncture needle is sharp, has strong puncture performance, and is not easy to break. The puncture needle is preferably a product with better performance. The inner and outer walls are smooth, and the needle tip can be specially processed to make the needle tip visible under ultrasound.

Preferably, as a possible implementation; as shown in FIG. 1 , the outer sheath tube 1 is specifically a polyethylene drainage tube.

It should be noted that, in the specific technical solution of the embodiment of the utility model, the above-mentioned outer sheath tube can choose a variety of structural forms, such as: PEEK, PP, PE or polyethylene drainage tube, which is not specifically limited ; Only in the most preferred technical scheme, it can select polyethylene drainage tube, which has low cost, wide application range and strong practicability.

Preferably, as a possible implementation; as shown in FIG. 1 , a plurality of pus drainage holes 12 are evenly distributed on the wall of the opening at the top of the outer sheath.

It should be noted that, in the specific technical solution of the embodiment of the utility model, the pus drainage hole (or side hole) is located on the side wall of the outer sheath, and can be designed in multiples. In this way, the plurality of pus drainage holes can be evenly distributed on the wall of the top opening of the outer sheath, thereby ensuring that the plurality of pus drainage holes can absorb pus evenly from the surrounding directions of the outer sheath. In addition, the above-mentioned outer sheath tube (that is, the drainage tube) can be cut by itself, and at the same time, the number and size of the pus drainage holes on the outer sheath tube can be designed in a variety of different types (that is, different product models), so that the medical staff can ensure that the abscesses of different patients Choose a different product model depending on the situation.

Preferably, as a possible implementation; the inner wall of the outer sheath 1 is provided with a plurality of protrusions (not shown in the figure); the plurality of protrusions are evenly distributed on the inner wall of the outer sheath.

It should be noted that, in the specific technical solution of the embodiment of the present invention, the inner wall of the outer sheath tube also has a deformed structural design (that is, a raised portion); the raised portion is distributed on the inner wall of the outer sheath tube, and the protrusion The main function of the part is to prevent the obstruction of drainage due to the complete collapse and occlusion of the negative pressure (that is, to prevent the shrinkage and deformation of the outer sheath caused by strong negative pressure).

Preferably, as a possible implementation; the end opening 13 of the outer sheath tube 1 is threadedly connected to the negative pressure tube 41 on the negative pressure suction ball assembly 4 .

It should be noted that, in the specific technical solution of the embodiment of the present invention, the connection between the end opening 13 of the outer sheath tube 1 and the negative pressure tube 41 on the negative pressure suction ball assembly 4 can be realized through threads.

The specific clinical operation method of the percutaneous negative pressure drainage and flushing device for neck abscess that is convenient for negative pressure control provided by the embodiment of the utility model is introduced below;

Step 1. The patient is lying or sitting, fully exposing the abscess area;

Step 2. Wear sterile gloves, use tweezers to take iodophor cotton balls to disinfect the site to be punctured twice, and spread a sterile hole sheet on the operation area;

Step 3. Inject lidocaine, a local anesthetic, at the puncture site. After the anesthesia is satisfactory, cut the skin at the site to be punctured with a dermatome, with an incision of about 1 cm;

Step 4. Hold the puncture needle in your right hand, and under the guidance of ultrasound, puncture into the abscess area at the skin incision, and stop inserting the needle when the ultrasound image shows that the tip of the puncture needle enters the central area of the abscess;

Step 5. Fix the external outer sheath with the left hand, and slowly withdraw the puncture needle with the right hand. Pay attention to ensure that the outer sheath is still in the abscess cavity during the withdrawal process;

Step 6. Completely pull out the puncture needle, continue to fix the outer sheath with the left hand, and hold the needle holder with the right hand to suture the incision and fix the outer sheath on the skin. Make sure that the fixed position is firm and that the tip of the outer sheath is in the abscess cavity;

Step 7. Connect the negative pressure suction ball assembly to the end port of the outer sheath, start the negative pressure suction, and observe whether there is purulent secretion in the outer sheath;

Step 8, through the negative pressure control device 42 on the negative pressure tube 41, the connection between the outer sheath tube and the negative pressure suction ball can be blocked, open the closing cap on the syringe connecting tube outside the outer sheath tube body, and take 20ml Inject sterile normal saline into the syringe, and inject normal saline into the abscess cavity through the syringe connecting tube to flush the abscess cavity;

Step 9, take off the 20ml syringe, close the closing cap; then open the negative pressure control device 42, start the negative pressure suction again, and suck out the pus and normal saline together. Repeat the above operation until the drainage liquid is clear; in this process, if the negative pressure suction ball is filled with pus, it needs to be discharged, and at this time, the pus discharge port 44 at the bottom of the negative pressure suction ball (combined with the discharge port) is required. Liquid plug head 45) implements draining; Certainly after draining finishes, can crush negative pressure suction ball, and drain plug head 45 is closed, and realizes blocking by negative pressure control device, prevents negative pressure suction ball from deflated and Air leak.

Step 10. After the condition is cured, remove the outer sheath tube fixing line, and pull out the outer sheath tube.

The percutaneous negative pressure drainage and flushing device for neck abscess that is convenient for negative pressure control provided by the embodiment of the utility model has the following technical advantages:

1. The percutaneous negative pressure drainage and irrigation device for cervical abscess that is convenient for negative pressure control provided by the embodiment of the utility model is mainly composed of an outer sheath tube, a puncture needle, a syringe connecting tube, and a negative pressure suction ball assembly; It uses the puncture needle to perform the puncture action. After the puncture needle is removed, the syringe connection tube on the outer sheath tube is used to perform flushing, and the outer sheath tube and the negative pressure suction ball assembly are used to perform negative pressure suction and drainage. In the above-mentioned specific structure, multiple branch tubes can be sprayed simultaneously to the top of the outer sheath through the syringe connecting tube, which can ensure a large amount of injection fluid (i.e., normal saline) sprayed evenly into the abscess cavity, and achieve a very significant flushing effect Then utilize the negative pressure suction ball assembly (comprising negative pressure tube, negative pressure control device, negative pressure suction ball and the pus discharge port that is arranged on the negative pressure suction ball end) to implement negative pressure suction; It can utilize the negative pressure control device to implement effective control on whether the negative pressure acts and the magnitude of the negative pressure force.

2. The percutaneous negative pressure drainage and irrigation device for cervical abscess that is convenient for negative pressure control provided by the embodiment of the utility model. The design of the above negative pressure control device is conducive to accurately controlling the negative pressure inside the negative pressure belt, which is safe and reliable. The operation is convenient; at the same time, the above-mentioned negative pressure control device is convenient for subsequent negative pressure suction balls to repeatedly perform negative pressure operations such as compression and exhaust and relaxation and suction, so as to improve work efficiency. At the same time, the above-mentioned negative pressure control device is also beneficial to the storage of drainage fluid, which is convenient for medical personnel to observe and measure. In the specific use process, you can use your fingers to discharge the air in the inner body of the negative pressure suction ball (that is, the balloon), then tighten the discharge plug, release the finger to generate negative pressure to start automatic drainage, and operate according to the hospital nursing procedures.

Based on the above significant technical advantages, the percutaneous negative pressure drainage and irrigation device for neck abscess that is convenient for negative pressure control provided by the utility model will surely bring good market prospects and economic benefits.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present utility model, and are not intended 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 : It is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions depart from the various embodiments of the present invention Scope of technical solutions.

Claims (9)

1. A percutaneous negative pressure drainage flushing device for neck abscess that is convenient for negative pressure control, is characterized in that, comprises the outer sheath tube of inner chamber hollow and puncture needle and syringe connecting pipe and negative pressure suction ball assembly; The puncture needle is arranged inside the outer sheath; the puncture needle includes a needle head, a needle shaft and a handle; one end of the needle shaft is connected to the needle head, and the other end of the needle shaft communicates with the handle; The handle is used to adjust the insertion direction of the needle in the outer sheath; A plurality of pus drainage holes are also arranged at the top opening of the outer sheath tube; Wherein, the syringe connecting tube includes a plurality of branch tubes located at the head end part and a main pipe located at the end part; a plurality of branch tubes communicate with the main tube respectively; the head end part of the syringe connecting tube is located at the outer sheath Between the inner wall of the puncture needle and the outer wall of the puncture needle, the end part of the syringe connecting tube protrudes from the end side wall of the outer sheath tube and is detachably connected with a closing cap; The end opening of the outer sheath tube is detachably connected to the negative pressure suction ball assembly; the negative pressure suction ball assembly includes a negative pressure tube, a negative pressure control device, a negative pressure suction ball and a Pus discharge port; the pus discharge port can also be detachably connected with a drain plug; the drain plug is snap-fitted with the pus discharge port; The negative pressure suction ball is connected to the negative pressure control device through a negative pressure tube; the negative pressure control device includes a pulley, a wheel shaft, a chute, a negative pressure control scale line and a bracket; the pulley is installed on the upper part of the bracket through a wheel shaft In the chute and the pulley is slidingly fitted in the chute; the pulley is used to control and change the effect of the negative pressure suction ball on the outer sheath by changing the position of the moving pulley in the chute to change the force of the pulley pressing the negative pressure tube Internal negative pressure attraction; The inclination of the chute is 5° to 15°. 2. the percutaneous negative pressure drainage flushing device of the cervical abscess that is convenient to negative pressure control as claimed in claim 1, is characterized in that, The negative pressure attracting ball is in the shape of an ellipsoid. 3. the percutaneous puncture negative pressure drainage irrigation device of the cervical abscess that is convenient to negative pressure control as claimed in claim 2, is characterized in that, The negative pressure suction ball is any one of a rubber ball, a silica gel ball, or a polymer plastic ball. 4. the percutaneous puncture negative pressure drainage irrigation device of the cervical abscess that is convenient to negative pressure control as claimed in claim 1, is characterized in that, The negative pressure suction ball is a negative pressure ball with a volume of 100ml-300ml. 5. the percutaneous puncture negative pressure drainage irrigation device of the cervical abscess that is convenient to negative pressure control as claimed in claim 1, is characterized in that, The puncture needle is specifically a metal puncture needle. 6. the percutaneous puncture negative pressure drainage irrigation device of the cervical abscess that is convenient to negative pressure control as claimed in claim 1, is characterized in that, The outer sheath is specifically a polyethylene drainage tube. 7. the percutaneous puncture negative pressure drainage irrigation device of the cervical abscess that is convenient to negative pressure control as claimed in claim 1, is characterized in that, A plurality of pus drainage holes are evenly distributed on the wall of the top opening of the outer sheath. 8. the percutaneous puncture negative pressure drainage flushing device that is convenient to the neck abscess of negative pressure control as claimed in claim 1, is characterized in that, The inner wall of the outer sheath is provided with a plurality of protrusions; the plurality of protrusions are evenly distributed on the inner wall of the outer sheath. 9. The percutaneous negative pressure drainage flushing device for neck abscess that is convenient to negative pressure control as claimed in claim 1, is characterized in that, The end opening of the outer sheath is threadedly connected with the negative pressure tube on the negative pressure suction ball assembly.