CN209864759U - Universal type percutaneous puncture negative pressure drainage flushing device for neck abscess - Google Patents
Universal type percutaneous puncture negative pressure drainage flushing device for neck abscess Download PDFInfo
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- CN209864759U CN209864759U CN201821253200.8U CN201821253200U CN209864759U CN 209864759 U CN209864759 U CN 209864759U CN 201821253200 U CN201821253200 U CN 201821253200U CN 209864759 U CN209864759 U CN 209864759U
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Abstract
The utility model discloses a universal percutaneous puncture negative pressure drainage flushing device for cervical abscess, which comprises an outer sheath tube, a puncture needle, an injector connecting tube and a negative pressure suction device; the handle of the puncture needle is used for adjusting the puncture direction of the needle head in the sheath tube; the tube wall of the opening at the top end of the outer sheath tube is also provided with a plurality of pus drainage holes; the head end part of the injector connecting pipe is positioned between the inner wall of the outer sheath pipe and the outer wall of the puncture needle, and the end part of the injector connecting pipe extends out of the side wall of the tail end of the outer sheath pipe and is detachably connected with a sealing cap; the utility model provides an above-mentioned percutaneous puncture negative pressure drainage washing unit of general type neck abscess has that structural design is reasonable ingenious, convenient operation, and the reliability is high, washes the drainage pus effect and is showing etc. a great deal of aspect's technical advantage.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a percutaneous aspiration negative pressure drainage washing unit of general type neck abscess.
Background
In clinical medicine, neck abscesses are also a common condition; researches find that the causes of the neck abscess are various, and the neck abscess is usually caused by inflammatory lesions; for example, the following steps are carried out: common cases of cervical abscess are caused by inflammation in the mouth, pharynx, pars plana conductor, esophagus, respiratory tract, etc. that infects tissues in the superficial layer of deep fascia and below; meanwhile, research also finds that neck lesions can spread and diffuse mutually.
A common treatment for the above conditions is abscess incision and drainage; firstly, incising the skin and subcutaneous tissues of the neck, then separating the muscular layer by using hemostatic forceps in a blunt manner, fully opening the muscular layer after the muscular layer reaches the pus cavity, and carrying out absorption and drainage in the pus cavity by using an operation mode; obviously, the traditional way of drainage of surgical incision will cause surgical scar on the neck, which affects the beauty and personal image of the neck of the patient, and the operation of surgical way is complicated.
In conclusion, how to solve the above technical difficulties is a technical problem that needs to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a percutaneous puncture negative pressure drainage washing unit of general type neck abscess to solve above-mentioned problem.
In order to achieve the above purpose, the technical solution of the present invention is realized as follows:
the utility model also provides a universal percutaneous puncture negative pressure drainage flushing device for the cervical abscess, which comprises an outer sheath tube with a hollow inner cavity, a puncture needle, an injector connecting tube and a negative pressure suction device;
the puncture needle is arranged inside the outer sheath tube; the puncture needle comprises a needle head, a needle rod and a handle; one end of the needle rod is connected with the needle head, and the other end of the needle rod is communicated with the handle; the handle is used for adjusting the puncture direction of the needle in the outer sheath;
the tube wall of the opening at the top end of the outer sheath tube is also provided with a plurality of pus drainage holes; the head end part of the injector connecting pipe is positioned between the inner wall of the outer sheath pipe and the outer wall of the puncture needle, and the end part of the injector connecting pipe extends out of the side wall of the tail end of the outer sheath pipe and is detachably connected with a sealing cap;
the tail end opening of the outer sheath tube is detachably connected with the negative pressure suction device.
Preferably, as one possible embodiment; the negative pressure suction device is specifically an electric negative pressure suction apparatus, a medical negative pressure drainage bottle or a negative pressure suction ball.
Preferably, as one possible embodiment; the puncture needle is specifically a metal puncture needle.
Preferably, as one possible embodiment; the handle is a T-shaped needle handle.
Preferably, as one possible embodiment; the outer sheath tube is a polyethylene drainage tube.
Preferably, as one possible embodiment; the plurality of pus drainage holes are uniformly distributed on the top end opening tube wall of the outer sheath tube.
Preferably, as one possible embodiment; the inner wall of the outer sheath tube is provided with a plurality of convex parts; the plurality of the convex parts are uniformly distributed on the inner wall of the sheath pipe.
Preferably, as one possible embodiment; the length dimension of the puncture needle is larger than that of the sheath tube, the needle head of the puncture needle protrudes out of the top end of the sheath tube, and the needle handle of the puncture needle extends out of the tail end opening of the sheath tube.
Compared with the prior art, the embodiment of the utility model provides an advantage lies in:
the utility model provides a pair of percutaneous puncture negative pressure drainage washing unit of general type neck abscess, the main structure of the percutaneous puncture negative pressure drainage washing unit of the above-mentioned general type neck abscess of analysis can know:
the universal type cervical abscess percutaneous puncture negative pressure drainage flushing device mainly comprises a sheath tube, a puncture needle, an injector connecting tube, a negative pressure suction device and the like;
wherein the puncture needle is arranged inside the outer sheath tube; the puncture needle comprises a needle head, a needle rod and a handle; the handle is used for adjusting the puncture direction of the needle in the outer sheath;
the tube wall of the opening at the top end of the outer sheath tube is also provided with a plurality of pus drainage holes; the head end part of the syringe connecting pipe is positioned between the inner wall of the outer sheath pipe and the outer wall of the puncture needle (and physiological saline is sprayed outwards from the top end opening of the outer sheath pipe so as to wash the pus cavity), and the end part of the syringe connecting pipe extends out of the side wall of the tail end of the outer sheath pipe and is detachably connected with a sealing cap; the end opening of the outer sheath tube is detachably connected with the negative pressure suction device.
In the specific implementation process, the puncture needle is extended into the outer sheath tube, and the puncture needle and the outer sheath tube are extended together to the abscess incision of the neck to prepare for puncture action; then, the puncture direction of the needle head in the outer sheath tube is adjusted by using the handle, the puncture action is carried out on the abscess region at the skin incision, and the needle insertion is stopped when the ultrasonic image shows that the tip of the puncture needle enters the central region of the abscess; then, the puncture needle is removed from the opening at the tail end of the outer sheath tube, the opening at the tail end of the outer sheath tube is connected with a negative pressure suction device, negative pressure suction is started, and whether purulent secretion exists in the outer sheath tube or not is observed; then, the negative pressure suction is stopped through some operations (for example, the connecting part of the outer sheath tube and the negative pressure suction device is clamped by a clamping device); opening a sealing cap at a connecting pipe of the injector, taking 20ml of the injector to suck sterile normal saline, and injecting the normal saline into the pus cavity to wash the pus cavity; then, by utilizing the negative pressure suction principle of the negative pressure suction device, the negative pressure suction device is matched with the outer sheath tube to perform continuous and powerful negative pressure drainage action on the pus in the pus cavity.
The embodiment of the utility model provides a universal percutaneous puncture negative pressure drainage flushing device for cervical abscess, which mainly comprises an outer sheath tube, a puncture needle, an injector connecting tube, a negative pressure suction device and the like, and is used for assisting in using a dermatotome, a needle holder, an injector, a clamping device and the like; above-mentioned percutaneous puncture negative pressure drainage washing unit of general type neck abscess, its structural design is reasonable, and the function is perfect, and it can realize washing and inhale the pus action, and it is showing pus (or even pustule) attraction drainage effect, and convenient operation alleviates medical personnel work load (the operation risk of having avoided complicated operation, has reduced the neck damage to the patient, has reduced the neck scar that the operation brought in the very big degree).
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of a general-purpose negative pressure drainage and irrigation device for percutaneous puncture of a neck abscess, according to an embodiment of the present invention, before a puncture needle is inserted;
FIG. 2 is a schematic top view of the structure of FIG. 1;
FIG. 3 is a schematic view of a partial structure of a puncture needle in the universal negative pressure drainage irrigation device for percutaneous puncture of cervical abscess according to the embodiment of the present invention shown in FIG. 1;
fig. 4 is a schematic view of a main view structure of a universal percutaneous puncture negative pressure drainage flushing device for cervical abscess provided by the embodiment of the utility model after the puncture needle is removed and the negative pressure suction device is installed;
fig. 5 is a schematic view of the main view of the sheath tube of the universal cervical abscess percutaneous aspiration negative pressure drainage flushing device according to the embodiment of the present invention shown in fig. 4;
fig. 6 is a schematic view of the sealing cap of the universal cervical abscess percutaneous aspiration negative pressure drainage flushing device shown in fig. 4.
Reference numbers:
an outer sheath tube 1; a top end opening 11; a pus drainage hole 12; a distal opening 13;
a puncture needle 2; a needle 21; a needle shaft 22; a handle 23;
an injector connecting tube 3;
a negative pressure suction device 4;
closing the cap 5.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is noted that certain terms of orientation or positional relationship are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that "connected" is to be understood in a broad sense, and for example, the connection may be fixed, detachable, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The present invention will be described in further detail below with reference to specific embodiments and with reference to the accompanying drawings.
Example one
Referring to fig. 1, 2 and 4, a universal percutaneous puncture negative pressure drainage flushing device for cervical abscess according to an embodiment of the present invention includes an outer sheath tube 1 and a puncture needle 2 (see fig. 3 in particular) with hollow inner cavity, an injector connecting tube 3, and a negative pressure suction device 4;
wherein the puncture needle 2 is arranged inside the outer sheath tube; the puncture needle 2 comprises a needle head 21, a needle rod 22 and a handle 23; one end of the needle rod 22 is connected with the needle head 21, and the other end of the needle rod 22 is communicated with the handle 23; the handle 23 is used for adjusting the puncturing direction of the needle 21 in the outer sheath;
the tube wall of the top opening 11 of the outer sheath tube 1 is also provided with a plurality of pus drainage holes 12; wherein the head end part of the syringe connecting tube 3 is positioned between the inner wall of the sheath tube 1 and the outer wall of the puncture needle 2 (and the normal saline is ejected outwards from the top end opening of the sheath tube to flush the pus cavity), the end part of the syringe connecting tube 3 extends out of the end side wall of the sheath tube 1 and is detachably connected with a sealing cap 5 (it should be noted that, obviously, after the sealing cap is detached, the end part of the syringe connecting tube extends out of the end side wall of the sheath tube and can be connected with a syringe filled with the normal saline);
the end opening 13 of the outer sheath tube 1 is detachably connected with the negative pressure suction device 4.
It should be noted that the embodiment of the present invention provides a universal cervical abscess percutaneous aspiration negative pressure drainage flushing device, which is a technical solution of a main body integrating structures such as an outer sheath tube, a puncture needle, a syringe connecting tube, a negative pressure suction device, etc.;
in the specific implementation process, the puncture needle is extended into the outer sheath tube, and the puncture needle and the outer sheath tube are extended together to the abscess incision of the neck to prepare for puncture action; then, the puncture direction of the needle head in the outer sheath tube is adjusted by using the handle, the puncture action is carried out on the abscess region at the skin incision, and the needle insertion is stopped when the ultrasonic image shows that the tip of the puncture needle enters the central region of the abscess; then, the puncture needle is removed from the opening at the tail end of the outer sheath tube, the opening at the tail end of the outer sheath tube is connected with a negative pressure suction device, negative pressure suction is started, and whether purulent secretion exists in the outer sheath tube (the outer sheath tube has certain transparency) is observed; then, the negative pressure suction is stopped through some operations (for example, the connecting part of the outer sheath tube and the negative pressure suction device is clamped by a clamping device); opening a sealing cap at a connecting pipe of the injector, taking 20ml of the injector to suck sterile normal saline, and injecting the normal saline into the pus cavity to wash the pus cavity; then, by utilizing the negative pressure suction principle of the negative pressure suction device, the negative pressure suction device is matched with the outer sheath tube to perform continuous and powerful negative pressure drainage action on the pus in the pus cavity.
The embodiment of the utility model provides a universal percutaneous puncture negative pressure drainage flushing device for cervical abscess, which mainly comprises an outer sheath tube, a puncture needle, an injector connecting tube, a negative pressure suction device and the like, and is used for assisting in using a dermatotome, a needle holder, an injector, a clamping device and the like; above-mentioned percutaneous puncture negative pressure drainage washing unit of general type neck abscess, its structural design is reasonable, and the function is perfect, and it can realize washing and inhale the pus action, and it is showing pus (or even pustule) attraction drainage effect, and convenient operation alleviates medical personnel work load (the operation risk of having avoided complicated operation, has reduced the neck damage to the patient, has reduced the neck scar that the operation brought in the very big degree).
The following detailed description is made on the specific structure and the specific technical effect of the percutaneous puncture negative pressure drainage flushing device for the universal neck abscess provided by the embodiment of the utility model:
preferably, as one possible embodiment; as shown in fig. 4 and 5, the negative pressure suction device 4 is specifically an electric negative pressure suction apparatus, a medical negative pressure drainage bottle, or a negative pressure suction ball.
The main function of the negative pressure suction device is to suck and remove exudates and pus in the neck pus cavity. The negative pressure suction device is manufactured by a certain method, and the negative pressure state of the suction head is utilized, so that substances outside the suction head are extruded to the suction head by the atmospheric pressure, thereby completing the effect of suction.
The electric vacuum suction apparatus has a vacuum suction device of an electric drive type; however, the negative pressure suction cup and the negative pressure suction ball are medical disposable devices; in a general application process, the medical negative pressure drainage bottle can be used for continuously draining oral secretion in the clinical operation and nursing process. Simultaneously in the embodiment of the utility model provides an in, above-mentioned medical negative pressure drainage bottle uses with drainage tube (being outer sheath pipe) cooperation can implement lasting powerful negative pressure drainage action to the pus in pustule chamber. The medical negative pressure drainage bottle conducts continuous drainage through vacuum negative pressure, can ensure even suction force, and is safe, convenient and efficient to use. Meanwhile, the negative pressure suction device can also select a negative pressure suction ball; the negative pressure suction ball is one of the most common auxiliary medical instruments, and therefore, the negative pressure suction ball is one of the preferred embodiments of the negative pressure suction device.
Preferably, as one possible embodiment; as shown in fig. 3, 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 present invention, 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 service performance, the inner wall and the outer wall of the puncture needle are smooth, and the needle point can be specially processed, so that the needle point under the ultrasound is clearly developed.
Preferably, as one possible embodiment; as shown in fig. 3, the handle 23 is embodied as a T-shaped needle handle.
It should be noted that in the specific technical scheme of the embodiment of the utility model, its pjncture needle has the needle handle structure, has selected the needle handle of having designed the T font form simultaneously, and this T font needle handle can prevent to avoid pjncture needle to stretch into length overlength from outer sheath pipe end, also can make things convenient for medical personnel to carry out handheld operation simultaneously, can effectual adjustment control pjncture needle syringe needle puncture direction of department.
Preferably, as one possible embodiment; as shown in fig. 5, the outer sheath 1 is embodied as a polyethylene drainage tube.
It should be noted that, in a specific technical solution of an embodiment of the present invention, the sheath tube may be selected from structures in various structural forms, for example: PEEK, PP, PE or polyethylene drainage tubes, which are not particularly limited; only in the most preferred technical scheme, it can select polyethylene drainage tube, and its low cost, and application range is extensive, and the practicality is stronger.
Preferably, as one possible embodiment; as shown in FIG. 1, a plurality of the pus drainage holes 12 are uniformly distributed on the wall of the top opening 11 of the sheath tube 1.
It should be noted that, in the specific technical solution of the embodiment of the present invention, the opening position of the pus drainage hole (or called side hole) is on the side wall of the outer sheath, and may be designed to be multiple. So, can be with a plurality of pus drainage holes evenly distributed in the top opening pipe wall department of sheath pipe to can guarantee that a plurality of pus drainage holes evenly absorb the pus simultaneously from the direction all around of sheath pipe. In addition, above-mentioned sheath pipe (being the drainage tube) can be tailor by oneself, and multiple different types (being different product models) can be designed to pus drainage hole quantity and size on the sheath pipe simultaneously to can ensure that medical personnel select different product models according to different patient's abscess condition.
Preferably, as one possible embodiment; the inner wall of the outer sheath tube 1 is provided with a plurality of convex parts (not shown in the figure); a plurality of the convex parts are uniformly distributed on the inner wall of the sheath tube 1.
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 has a deformed structural design (i.e. a convex portion); the bulge is distributed on the inner wall of the sheath tube, and the main function of the bulge is to prevent unsmooth drainage caused by the fact that negative pressure completely collapses and is blocked (namely, the sheath tube is prevented from shrinking and deforming under the action of strong negative pressure).
Preferably, as one possible embodiment; the length of the puncture needle 2 is larger than that of the sheath tube 1, the needle head of the puncture needle 2 protrudes out of the top end of the sheath tube 1, and the needle handle of the puncture needle 2 extends out of the tail end opening of the sheath tube 1.
It should be noted that, in the specific technical solution of the embodiment of the present invention, the length of the puncture needle should be greater than the length of the sheath, so as to ensure that the needle head of the puncture needle protrudes out of the top end of the sheath, and meanwhile, the needle handle of the puncture needle also protrudes out (is exposed outside) the end opening of the sheath, so that the needle handle exposed outside is convenient for the doctor to perform the adjustment and the puncture operation.
The universal type percutaneous puncture negative pressure drainage flushing device for the neck abscess mainly comprises a sheath tube, a puncture needle, an injector connecting tube, a negative pressure suction device and the like; however, other auxiliary devices or auxiliary tools are required for implementing specific operations; the method comprises the following steps: sterile gloves, a sterile hole sheet, a sealed iodophor cotton ball, forceps (2 handles), a skin cutter, a needle holder, a needle thread, a negative pressure drainage ball, 5ml of 2% lidocaine, 1 syringe of 5ml, 1 syringe of 20ml and 1-2 clamping devices.
The specific clinical operation method of the universal cervical abscess percutaneous puncture negative pressure drainage flushing device provided by the embodiment of the utility model is described below;
step 1, fully exposing an abscess area in a lying or sitting position of a patient;
step 2, opening a device bag (namely the outer package of the universal type percutaneous puncture negative pressure drainage flushing device for the cervical abscess), wearing sterile gloves, taking an iodophor cotton ball with forceps to sterilize a part to be punctured twice, and laying a sterile hole list in an operation area;
step 3, injecting local anesthetic lidocaine at the puncture site, and cutting the skin of the to-be-punctured site with a skin cutter after anesthesia is satisfied, wherein the cut is about 1 cm;
step 4, the puncture needle is held by the right hand, under the guidance of ultrasonic waves, the puncture needle punctures the abscess area at the skin incision, and when the ultrasonic images show that the tip of the puncture needle enters the central area of the abscess, the needle insertion is stopped;
and 5, fixing the external sheath tube by the left hand, and slowly withdrawing the puncture needle by the right hand. Attention is paid to ensure that the sheath tube is still positioned in the pus cavity in the withdrawal process;
and 6, completely removing the puncture needle, continuously fixing the sheath tube by the left hand, and holding the needle holder by the right hand to suture the incision and fixing the sheath tube on the skin. The fixed position is determined to be firm, and the tube head end of the outer sheath is determined to be positioned in the pus cavity;
step 7, connecting a negative pressure suction device (such as a negative pressure suction ball) to the end port of the outer sheath, starting negative pressure suction, and observing whether purulent secretion exists in the outer sheath;
step 8, clamping a communication part between the outer sheath tube and the negative pressure suction device, opening a sealing cap on a syringe connecting tube outside the outer sheath tube body, taking 20ml of syringe to suck sterile normal saline, and injecting the normal saline into the pus cavity through the syringe connecting tube to flush the pus cavity;
step 9, taking off the 20ml syringe, and closing the sealing cap; then the clamping device is opened again, the negative pressure suction is restarted, and the pus and the normal saline are sucked out together. Repeating the above steps until the drainage liquid is clear.
And step 10, after the disease is cured, removing the outer sheath tube fixing wire and pulling out the outer sheath tube.
The embodiment of the utility model provides a percutaneous puncture negative pressure drainage washing unit of general type neck abscess has the following technical advantage of aspect:
the universal type percutaneous puncture negative pressure drainage flushing device for the neck abscess provided by the embodiment of the utility model has more reasonable structural design; the universal type percutaneous puncture negative pressure drainage flushing device for the cervical abscess mainly comprises an outer sheath tube, a puncture needle, an injector connecting tube, a negative pressure suction device and the like; meanwhile, the sheath tube, the puncture needle and the injector connecting tube are designed as key technologies; in addition, it is obvious that the specific structures of the sheath tube, the puncture needle, the syringe connecting tube, the negative pressure suction device and the like, the connection relationship and the position relationship among the specific structures, the layout and the like are designed specifically; therefore, the utility model provides a percutaneous puncture negative pressure drainage washing unit of general type neck abscess, it has technical characterstic such as reasonable in design, novel structure and practicality are strong.
Secondly, in the specific implementation process of the universal percutaneous puncture negative pressure drainage flushing device for the neck abscess, the puncture needle extends into the outer sheath tube, and the puncture needle and the outer sheath tube extend together to the incision of the neck abscess to prepare for puncture action; then, the puncture direction of the needle head in the outer sheath tube is adjusted by using the handle, the puncture action is carried out on the abscess region at the skin incision, and the needle insertion is stopped when the ultrasonic image shows that the tip of the puncture needle enters the central region of the abscess; then, the puncture needle is removed from the opening at the tail end of the outer sheath tube, the opening at the tail end of the outer sheath tube is connected with a negative pressure suction device, negative pressure suction is started, and whether purulent secretion exists in the outer sheath tube (the outer sheath tube has certain transparency) is observed; then, the negative pressure suction is stopped through some operations (for example, the connecting part of the outer sheath tube and the negative pressure suction device is clamped by a clamping device); opening a sealing cap at a connecting pipe of the injector, taking 20ml of the injector to suck sterile normal saline, and injecting the normal saline into the pus cavity to wash the pus cavity; then, by utilizing the negative pressure suction principle of the negative pressure suction device, the negative pressure suction device is matched with the outer sheath tube to perform continuous and powerful negative pressure drainage action on the pus in the pus cavity. Above-mentioned percutaneous puncture negative pressure drainage washing unit of general type neck abscess, it can realize washing and inhale the pus action, and it is showing to pus (even pustule) suction drainage effect.
Third, the universal percutaneous puncture negative pressure drainage flushing device for cervical abscess provided by the embodiment of the utility model also has the technical characteristics of convenient operation, avoids the operation risk of complex operation, reduces the neck injury to the patient, and greatly reduces the neck scar caused by the operation; meanwhile, the method also has the technical advantages of stronger practicability, strong structural reliability and safety of products and the like.
Based on a great deal of above technical advantage that is showing, the utility model provides a good market prospect and economic benefits must be brought to the percutaneous aspiration negative pressure drainage washing unit of general type neck abscess.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (7)
1. A universal type percutaneous puncture negative pressure drainage flushing device for neck abscess is characterized by comprising an outer sheath tube with a hollow inner cavity, a puncture needle, an injector connecting tube and a negative pressure suction device;
the puncture needle is arranged inside the outer sheath tube; the puncture needle comprises a needle head, a needle rod and a handle; one end of the needle rod is connected with the needle head, and the other end of the needle rod is communicated with the handle; the handle is used for adjusting the puncture direction of the needle in the outer sheath;
the tube wall of the opening at the top end of the outer sheath tube is also provided with a plurality of pus drainage holes; the head end part of the injector connecting pipe is positioned between the inner wall of the outer sheath pipe and the outer wall of the puncture needle, and the end part of the injector connecting pipe extends out of the side wall of the tail end of the outer sheath pipe and is detachably connected with a sealing cap;
the tail end opening of the outer sheath tube is detachably connected with the negative pressure suction device;
the negative pressure suction device is specifically an electric negative pressure suction apparatus, a medical negative pressure drainage bottle or a negative pressure suction ball.
2. The universal type negative pressure drainage and irrigation device for cervical abscess by percutaneous puncture as claimed in claim 1,
the puncture needle is specifically a metal puncture needle.
3. The universal type negative pressure drainage and irrigation device for cervical abscess by percutaneous puncture as claimed in claim 1,
the handle is a T-shaped needle handle.
4. The universal type negative pressure drainage and irrigation device for cervical abscess by percutaneous puncture as claimed in claim 1,
the outer sheath tube is a polyethylene drainage tube.
5. The universal type negative pressure drainage and irrigation device for cervical abscess by percutaneous puncture as claimed in claim 1,
the plurality of pus drainage holes are uniformly distributed on the top end opening tube wall of the outer sheath tube.
6. The universal type negative pressure drainage and irrigation device for cervical abscess by percutaneous puncture as claimed in claim 1,
the inner wall of the outer sheath tube is provided with a plurality of convex parts; the plurality of the convex parts are uniformly distributed on the inner wall of the sheath pipe.
7. The universal type negative pressure drainage and irrigation device for cervical abscess by percutaneous puncture as claimed in claim 1,
the length dimension of the puncture needle is larger than that of the sheath tube, the needle head of the puncture needle protrudes out of the top end of the sheath tube, and the needle handle of the puncture needle extends out of the tail end opening of the sheath tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821253200.8U CN209864759U (en) | 2018-08-03 | 2018-08-03 | Universal type percutaneous puncture negative pressure drainage flushing device for neck abscess |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821253200.8U CN209864759U (en) | 2018-08-03 | 2018-08-03 | Universal type percutaneous puncture negative pressure drainage flushing device for neck abscess |
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| Publication Number | Publication Date |
|---|---|
| CN209864759U true CN209864759U (en) | 2019-12-31 |
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| CN201821253200.8U Active CN209864759U (en) | 2018-08-03 | 2018-08-03 | Universal type percutaneous puncture negative pressure drainage flushing device for neck abscess |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111419350A (en) * | 2020-03-30 | 2020-07-17 | 西安交通大学医学院第一附属医院 | Novel ultrasonic-guided puncture washing needle |
| CN111658091A (en) * | 2020-07-07 | 2020-09-15 | 西安交通大学医学院第一附属医院 | Prevention of seepage liquid puncture drainage needle and puncture drainage system |
-
2018
- 2018-08-03 CN CN201821253200.8U patent/CN209864759U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111419350A (en) * | 2020-03-30 | 2020-07-17 | 西安交通大学医学院第一附属医院 | Novel ultrasonic-guided puncture washing needle |
| CN111658091A (en) * | 2020-07-07 | 2020-09-15 | 西安交通大学医学院第一附属医院 | Prevention of seepage liquid puncture drainage needle and puncture drainage system |
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