KR101343926B1 - Device for assisting insertion of medical instrument - Google Patents

Abstract

Medical device insertion aid according to the present invention, the hollow portion is formed on one end of the hollow body is inserted into the affected portion, the opening formed in the other end of the hollow body to face the cone portion and the hollow so as to be adjacent to the cone portion Insertion guide member comprising a medical device entrance portion formed on the side of the mold body; And an inner tube inserted into the hollow body so as to allow relative movement with respect to the hollow body to open and close the medical device entrance and exit, wherein the inner tube is formed on an outer surface of the inner tube with respect to the hollow body. An operation button for relative movement is formed, and the hollow body may be formed with a button hole for exposing the operation button. This allows the operator to easily open the medical device entrance and insert the medical device into the body quickly and accurately.

Description

Medical device insertion aids {DEVICE FOR ASSISTING INSERTION OF MEDICAL INSTRUMENT}

The present invention relates to a medical device insertion aid, and more particularly, to provide a medical device insertion aid that can be inserted into the patient quickly, accurately and safely, such as a chest tube when operating the patient.

In general, in order to treat diseases such as pneumothorax, hemothorax and empyema occurring in the lung, a chest tube is inserted between the ribs and the ribs into the pleural space of the patient.

In order to insert a chest tube into the chest cavity, a procedure is performed through the central axillary area between the fifth rib of the human body to treat the patient's pneumothorax.If the patient is conscious, the location of the chest cavity is confirmed by a syringe after local anesthesia. It is slightly inferior to the location (just above the ribs in the space between the ribs) with a surgical blade about 2-3cm laterally.

Referring to the process of inserting the chest tube into the chest cavity of the human body according to the prior art as follows. Mosquito is pushed into the incision site of the human body to open the subcutaneous tissue, then the muscle tissue is peeled off, and then through the pleura that is exposed, the incision window is created, and the operator is a long Kelly and fingers Use to widen the pleural through-window to make room for the chest tube to enter the chest cavity.

Then, with the long kelly bite the end of the chest tube into the through-window of the pleura, place the chest tube toward the chest cavity, and then flip the angle of the long kelly so that the chest tube has the proper position and orientation, and then the chest tube The long kelly are removed while pushing in the correct direction of the thoracic cavity.

However, when the chest tube is inserted into the chest cavity using the Mosquito apparatus and the Long Kelly apparatus, it takes a long time to insert the chest tube, so the air in the chest cavity escapes before the chest tube is inserted and the chest tube enters the chest cavity. There is a problem that the space can be narrowed, and thus, it is difficult to induce the chest tube to have a proper position and orientation, and there is a problem that the chest tube cannot be inserted at a proper position of the chest cavity.

In addition, since the size of the through-window must be widened for a smooth procedure, there is a problem in terms of hygiene as well as a difficulty in performing the procedure unless an experienced doctor.

In addition, when inserting the chest tube using the Troca, when inserting the chest tube into the chest cavity, the tip of the trocar according to the movement of hand movements, other organs such as blood vessels and nerve stems between the ribs (especially the heart) ) Can cause damage to the procedure is difficult unless the skilled doctor.

In order to solve this problem, the applicant has proposed a "thoracic tube insertion device" in Korean Patent Publication No. 2010-0030552, the above-mentioned prior art is also described in more detail in Korean Patent Publication No. 2010-0030552. . However, the chest tube insertion device proposed in the Korean Laid-Open Patent uses two hands to move the endoscope die 20 in order to open the outflow hole 14 formed in the die 10, and has a pointed end of the perforated portion 12. This causes problems such as damage to internal organs.

The present invention provides a medical device insertion aid that can perform a simple, safe, accurate and quick procedure for inserting a medical device such as a chest tube into the human body.

The present invention provides a medical device insertion aid that can hygienically perform a procedure for inserting a medical device and is convenient to use and does not require high skill.

The present invention provides a medical device insertion aid that can be easily opened by the medical device to be inserted, it is possible to prevent damage to the peripheral device when opening the medical device entrance.

The present invention provides a medical device insertion aid that can prevent organ damage to the human body when it is put into the human body.

Medical device insertion aid according to an embodiment of the present invention for achieving the above object, is formed on one end of the hollow body is inserted into the affected part, formed on the other end of the hollow body to face the cone portion An insertion guide member including an opening and a medical device access part formed at a side of the hollow body to be adjacent to the conical part; And an inner tube inserted into the hollow body so as to allow relative movement with respect to the hollow body to open and close the medical device entrance and exit, wherein the inner tube is formed on an outer surface of the inner tube with respect to the hollow body. An operation button for relative movement is formed, and the hollow body may be formed with a button hole for exposing the operation button.

The button hole is formed in the form of a long hole along the longitudinal direction of the hollow body, the length may be formed to be longer than or equal to the length of the medical device entrance.

On the other hand, the medical device insertion aid according to another embodiment of the present invention, the cone portion is formed in one end of the hollow body is inserted into the affected part, the opening formed in the other end of the hollow body to face the cone and the An insertion guide member including a medical device access part formed on a side of the hollow body to be adjacent to the cone part; And a door member provided on the hollow body to allow relative movement with respect to the hollow body to open and close the medical device entrance and exit, wherein the door member is provided in a semicircular portion in which the medical device entrance is formed. Can be.

The hollow body may have a door slot communicating with the medical device entrance and exit portion in the thickness portion of the hollow body.

The outer surface of the door member may be formed with an operation button for the relative movement of the door member relative to the hollow body, the hollow body may be formed with a button hole for exposing the operation button.

On the other hand, the medical device insertion aid according to another embodiment of the present invention, a cone portion is formed in one end of the hollow body is inserted into the affected part, the opening formed in the other end of the hollow body to face the cone portion and An insertion guide member including a medical device access part formed at a side of the hollow body to be adjacent to the cone part; And a shielding member shielding the medical device entrance and exit portion, wherein the shielding member may be formed with at least one notch so that the shielding member is damaged by a medical device inserted into the hollow body.

The notch may be formed to be located in an area where the shield member and the medical device entrance and exit portion overlap.

The notch may be formed in the shielding member so as to face the inside of the hollow body.

One end of the cone portion adjacent to the medical device entrance and exit may be formed a curved slope inclined downward from the medical device entrance.

The curved slope may be formed as a concave curved surface from the inner surface of the hollow body toward the entrance to the medical device.

The curved inclined portion may be formed such that the radius of curvature decreases closer to the inner surface of the hollow body.

A perforated part including a fixed needle mounted on the conical part, a movable needle inserted into the fixed needle and movable along the longitudinal direction of the fixed needle, and an elastic member elastically supporting a rear end of the movable needle. Can be formed.

The tip of the movable needle is formed in a curved surface, the tip of the fixed needle may be formed obliquely cut.

As described above, the medical device insertion aid according to the present invention can perform a simple, safe, accurate and quick procedure for inserting a medical device such as a chest tube into the human body.

The medical device insertion aid according to the present invention can hygienically perform a procedure for inserting a medical device and is easy to use and can be easily used by a surgeon who does not possess high skill.

The medical device insertion aid according to the present invention can be easily opened by the medical device to be inserted by the inserted medical device, it is possible to prevent damage to the peripheral device when opening the medical device entrance.

The medical device insertion aid according to the present invention can prevent organ damage to the human body when it is put into the human body.

1 and 2 are a perspective view showing a medical device insertion aid according to an embodiment of the present invention.
Figure 3 is an exploded perspective view showing a medical device insertion aid according to an embodiment of the present invention.
FIG. 4 is a cross-sectional view along the cutting line “AA” of FIG. 3.
Figure 5 is an exploded perspective view showing the main portion of the perforated portion according to an embodiment of the present invention.
Figure 6 is an exploded perspective view showing a medical device insertion aid according to another embodiment of the present invention.
FIG. 7 is a cross-sectional view along the cutting line “BB” of FIG. 8.
8 is a perspective view showing a medical device insertion aid according to another embodiment of the present invention.
FIG. 9 is a cross-sectional view taken along cut line “CC” of FIG. 8.
FIG. 10 is a cross-sectional view taken along the cutting line “DD” of FIG. 8.
FIG. 11 is a perspective view illustrating a shielding member used in the medical device insertion aid according to FIG. 8.

Hereinafter, embodiments according to the present invention will be described in detail with reference to the accompanying drawings. However, the present invention is not limited to or limited by the embodiments. Like reference symbols in the drawings denote like elements.

1 and 2 are a perspective view showing a medical device insertion aid according to an embodiment of the present invention, Figure 3 is an exploded perspective view showing a medical device insertion aid according to an embodiment of the present invention, Figure 4 is 5 is an exploded perspective view showing the main portion of the perforated portion according to the embodiment of the present invention.

The medical device insertion aid according to the present invention described below may be used not only when inserting a medical device such as a chest tube into the chest cavity but also when inserting various medical devices into a human body or a body of a patient. Hereinafter, a case of inserting the chest tube into the chest cavity for convenience of explanation will be described as an example, but is not necessarily limited thereto.

1 to 4, the medical device insertion assistant device 100 according to an embodiment of the present invention, formed on one end of the hollow body (110, 120) affected part (body parts of the patient requiring medical actions such as surgery) On the side of the hollow body (110, 120) to be adjacent to the cone portion 113, the opening 123 and the cone portion 113 formed at the other end of the hollow body (110, 120) to face the cone portion 113 is inserted into the The insertion guide member 101 including the formed medical device access portion 111 and the hollow body (110, 120) is inserted into the hollow body (110, 120) to enable relative movement to open and close the medical device access portion 111 It may include an inner tube 160.

When inserting a medical device such as a chest tube or an endoscope (see FIG. 3) for the purpose of surgery or treatment, etc., the medical device insertion aid according to an embodiment of the present invention is not inserted directly into the chest cavity of the patient. By first inserting 100 into the human body such as the chest cavity and then inserting the medical device 190 into the inside of the medical device insertion aid 100, a medical device such as a chest tube may be finally inserted into the chest cavity.

Medical device insertion aid 100 according to an embodiment of the present invention is used when the procedure through the central axillary region of the space between the fifth rib of the human body to treat pneumothorax, hemothorax, empyema, etc., the patient If there is consciousness, after local anesthesia, the location of the thoracic cavity is confirmed with a syringe, and then incision is made with a surgical blade about 2-3cm laterally slightly below the position where the chest tube 190 will enter (just above the lower rib in the space between the ribs). Then, the cone portion 113 or the perforation portion 180 of the medical device insertion assistant device 100 is inserted through the incision.

The medical device insertion assistant device 100 may include an insertion guide member 101 having a substantially cylindrical shape and an inner tube 160 provided inside the insertion guide member 101. Insertion guide member 101 may be formed of a conventional hollow body (110,120). One end of the hollow body is formed with a relatively sharp pointed cone portion 113, the cone portion 113 is applied to the incision site and then by applying a force to push the insertion guide member 101 of the surface of the cone portion 113 Due to the inclination, the insertion guide member 101 may smoothly enter the body through the incision.

An opening 123 is formed at the other end of the hollow bodies 110 and 120, and the inner tube 160 or the medical device 190 may be inserted into or removed from the hollow bodies 110 and 120 through the opening 123.

Since the hollow bodies 110 and 120 to the insertion assisting member 101 are members for guiding the medical device 190 inserted into the hollow bodies 110 and 120 through the opening 123 to reach the inside of the body, the hollow body 110 and 120 to be inserted into the body. The front portion of the hollow body may be formed medical access portion 111 so that the medical device 190 can pass through to reach the inside of the body. Here, the medical device entrance 111 is preferably formed near the conical part 113 because the medical device 190 should be formed to stably reach the inside of the body.

In addition, the medical device entrance 111 is preferably formed on the side of the hollow body (110,120). The front end of the hollow body (110, 120) is to be formed on the outer surface is smoothly formed cone portion 113, the medical device entrance 111 should be formed on the side of the hollow body (110, 120), that is, the longitudinal side. The medical device access part 111 is formed to a size such that various medical devices inserted into the hollow bodies 110 and 120 can easily pass therethrough, and are hollow when viewed from the half of the hollow bodies 110 and 120, that is, the opening 123. It is preferably formed so as not to exceed the semicircle of the mold body.

Here, the medical device entrance portion 111 may be referred to as a kind of hole formed in the hollow body (110, 120), because it is formed on the side of the hollow body (110, 120) rather than formed at the tip of the hollow body (110, 120), A structure for guiding the end of the medical device 190 inserted in the longitudinal direction of the hollow body (110, 120) to the side rather than the front end of the hollow body (110, 120) is required. To this end, one end of the cone portion 113 adjacent to the medical device entrance 111 may be formed with a curved slope 112 inclined downward from the medical device entrance 111.

1 to 4, the curved inclined portion 112 is a shape in which the bottom portion of the cone portion 113 is obliquely cut, but not in a planar shape, but may be a shape cut in a curved shape.

In the state in which the hollow body (110, 120) is placed so that the medical device entrance 111 is upward, the obliquely rising toward the medical device entrance (111) from the inner surface of the hollow body (110, 120) facing the medical device entrance (111). The curved inclined portion 112 may be formed. Here, the curved inclined portion 112 is preferably formed to be substantially U-shaped concave. In other words, the curved slope 112 may be formed as a concave curved surface from the inner surface of the hollow body (110, 120) toward the medical device entrance 111.

In addition, the curved slope 112 may be formed such that the radius of curvature decreases as the inner surface of the hollow bodies 110 and 120 approaches. That is, as shown in the figure, the portion adjacent to the inner surface of the hollow body (110, 120) of the curved inclined portion 112 is formed in a gentle or curved surface is not formed while the longitudinal direction of the hollow body (110, 120) The centrally located portion may be formed in a steeply steep or curved surface.

As such, the curved inclined portion 112 is formed in a U-shape so that the end of the medical device 190 is caught by the curved inclined portion 112 so that the end of the medical device 190 is not guided toward the medical device entrance 111. And the end of the medical device 190 can be guided smoothly toward the medical device entrance 111 by the curved slope 112.

On the other hand, if the medical device access unit 111 is in the open state during the process of inserting the hollow body (110, 120) to the human body, the internal organs of the human body is caught in the medical device access unit 111 damaged or body tissues, etc. It may be introduced into the hollow body (110, 120) through (111). In order to prevent this, the medical device access part 111 should open the medical device access part 111 only after the front ends of the hollow bodies 110 and 120 are inserted into the human body to a sufficient depth.

To this end, the medical device insertion assistance device 100 according to an embodiment of the present invention may include an inner tube 160 is inserted into the hollow body (110, 120) or the insertion aid member 101. As shown in FIG. 3, the inner tube 160 is also a conventional member having a space formed in the longitudinal direction therein, and the medical device 190 is inserted into one end corresponding to the opening 123 of the hollow bodies 110 and 120. The opening 161 is formed. The other end facing the opening 161, that is, the front end portion 162 of the inner tube 160 may be formed to conform to the curved slope 112. In this way, the front end portion 162 of the inner tube 160 is formed in conformity with the curved inclined portion 112 of the hollow body (110, 120) to unnecessarily enter the medical device in the process of inserting the medical device insertion aid device 100 to the body. The opening 111 can be prevented from opening.

On the other hand, the medical device insertion aid 100 according to an embodiment of the present invention can be fully used by the operator with only one hand, the auxiliary device 100 of the hollow body to prevent slipping from the hand or to increase the convenience of gripping By varying the thickness of the front portion 110 and rear portion 120, by making a plurality of ribs 121 on the outer surface it can be prevented from slipping from the operator's hand. Here, the front portion 110 and the rear portion 120 of the hollow body may be integrally formed, or may be assembled to each other after being formed as a separate portion.

In addition, the operator can easily push the inner tube 160 by using the thumb or the like in the state holding the hollow body 110, 120 to the insertion aid member 101 with one hand, the medical device entrance 111 can be opened. To this end, an operation button 163 is formed on the outer surface of the inner tube 160 to move the inner tube 160 relative to the hollow bodies 110 and 120, and an operation button 163 on the hollow bodies 110 and 120. The buttonhole 122 may be formed to expose the outside of the hollow body (110, 120). Here, the button hole 122 is formed in the form of a long hole along the longitudinal direction of the hollow body (110, 120), its length should be longer than or equal to the length of the medical device entrance (111).

By constructing as described above, the medical device access part 111 of the medical device insertion aid device 100 for inserting the medical device in the body of the patient can be easily opened and closed with one hand.

On the other hand, the perforations 180 may be formed at the tip of the cone 113. The perforation part 180 allows the medical device insertion aid 100 to be well inserted and prevents damage to the inside or organ of the body by the pointed portion of the tip of the cone 113 during the insertion process.

4 and 5, the perforation part 180 is inserted into the fixing needle 183 and the fixing needle 183 mounted at the tip of the cone portion 113 and moves along the longitudinal direction of the fixing needle 183. The movable needle 181 and the elastic member 187 for elastically supporting the rear end of the movable needle 181 may be included. Here, the tip of the movable needle 181 may be formed in a curved surface, the tip 182 of the fixed needle 183 may be formed obliquely cut. A hole 184 into which the movable needle 181 is inserted may be formed in the center portion of the fixing needle 183.

The rear end of the movable needle 181 may be directly supported by the elastic member 187 or a separate support member 185 may be provided between the movable needle 181 and the elastic member 187. A support surface 186a may be formed at one end of the support member 185 in contact with the rear portion (rear end) of the movable needle 181. A groove 114 may be formed in the conical part 113 such that the movable needle 181, the support member 185, or the elastic member 187 may move along the longitudinal center of the hollow bodies 110 and 120. .

The movable needle 181 has a rounded tip, and if the force or pressure applied to the tip is greater than the elastic force of the elastic member 187, the movable needle 181 is pushed back and pushed into the fixed needle 183. Since the tip of the fixing needle 183 is in a shape of cutting the cylinder at an angle, the tip of the fixing needle 183 is pointed more than the tip of the movable needle 181 and is fixed to the tip of the cone portion 113. Therefore, the fixing needle 183 is not pushed back even if force or pressure is applied to the tip thereof.

When the front end of the round movable needle 181 is pressed against the incised skin, the front portion of the round movable needle 181 is pushed backward and the elastic member 187 supporting the rear end of the movable needle 181 is pushed backward and compressed. . When the rounded front part of the movable needle 181 is completely pushed into the fixed needle 183, the cone 113 attached to the fixed needle 183 is penetrated while the front fixed point needle 183 touches the cut skin. Until it enters the skin.

Through this process, when the movable needle 181 enters the inside of the body, such as the empty chest cavity, through which the fixed needle 183 completely penetrates the skin, the pressure or force applied to the movable needle 181 at the front is eliminated, so the compression is performed. By the elastic restoring force of the elastic member 187, the movable needle 181 returns to its original position, and the rounded front portion of the movable needle 181 comes out to protect the internal organs.

The operation of the medical device insertion assisting device 100 according to an embodiment of the present invention will be briefly described. After cutting the skin of the part to be inserted into the medical device 190 and push the force against the perforation 180, the hollow body by the shape of the movable needle 181, the fixed needle 183 and the cone 113 (110,120) will enter the body. If it is determined that the medical device access portion 111 formed in the hollow body (110, 120) has entered a sufficient depth, the operator using the finger of the hand holding the hollow body (110, 120) or the insertion aid member 101, the operation button 163 Push back) and the inner tube 160 is pushed back to open the medical device entrance 111. In this state, the medical device 190 is pushed through the opening 161 of the inner tube 160. If the medical device 190 continues to be pushed in, the end of the medical device 190 is in contact with the inclined curved portion 112 and the traveling direction is changed, and the medical device 190 is finally inserted into the body through the medical device entrance 111. Can be.

Hereinafter, a medical device insertion assistance device 200 according to another embodiment of the present invention will be described with reference to the drawings. 6 is an exploded perspective view showing a medical device insertion aid according to another embodiment of the present invention, Figure 7 is a cross-sectional view taken along the cutting line "B-B" of FIG.

6 and 7 is a medical device insertion aid 200 according to another embodiment of the present invention shown in Figures 1 to 5 medical device insertion aid 100 and the medical device in and out according to one embodiment of the present invention Since only the part which opens and closes the part 211 and the remaining part are the same, it demonstrates centering on a different part.

6 and 7, the medical device insertion assistant device 200 according to another embodiment of the present invention is formed at one end of the hollow bodies 210 and 220 and is inserted into the affected part, the cone part 213 and the cone part. An insert including an opening portion 223 formed at the other end of the hollow bodies 210 and 220 so as to face the 213 and a medical device access part 211 formed at the side of the hollow 210 and 220 body to be adjacent to the conical portion 213. The guide member 201 and the hollow bodies 210 and 220 may include a door member 260 provided to the hollow bodies 210 and 220 to enable relative movement to open and close the medical device entrance and exit 211.

The door member 260 is a member for opening and closing the medical device access part 211, and may be provided at a semicircle portion in which the medical device access part 211 is formed among the hollow bodies 210 and 220. That is, as shown in FIG. 7, when the hollow bodies 210 and 220 are viewed from the opening 223, the hollow bodies 210 and 220 have a circular shape. 260 is provided.

To this end, the door member 260 preferably has an arc shape when viewed in the longitudinal direction. In addition, a door slot 215 for inserting the door member 260 in the thickness portion of the hollow body (210, 220) may be formed. Here, the door member 260 may be provided in the form of being embedded in the thickness portion of the hollow body (210,220), and cut along the longitudinal direction of the hollow body (210,220) so as to communicate with the medical device entrance (211). A part (not shown) may be formed and the door member 260 may be mounted between the cutouts.

In order to insert the door member 260 into the door slot 215 formed in the hollow body (210, 220), the front portion 210 and the rear portion 220 of the hollow body is formed separately, only the front portion 210 of the door slot 215 Is preferably formed. After inserting the door member 260 into the door slot 215 formed in the front portion of the hollow body, the front part 210 and the rear part 220 may be assembled to form the insertion assistant member 201.

On the other hand, the outer surface of the door member 260 is formed with an operation button 263 for the relative movement of the door member 260 with respect to the hollow body (210, 220), the hollow body (210, 220) has an operation button 263 A buttonhole 222 for exposing may be formed. Here, the button hole 222 is formed in a long hole shape, a plurality of ribs 221 may be formed on the outer surface of the hollow body (210, 220).

One end of the cone 213 adjacent to the medical device entrance 211 may be formed with a curved slope 212 inclined downward from the medical device entrance 211. As shown in FIG. 7, the curved inclined portion 212 may be formed as a concave curved surface from the inner surface of the hollow bodies 210 and 220 toward the medical device entrance 211. The curved slope 212 may be formed to have a smaller radius of curvature as the inner surface of the hollow bodies 210 and 220 is closer.

According to another embodiment of the present invention, the curved portion 212 of the medical device insertion aid 200, and the perforation part 280 including the movable needle 281 and the fixed needle 283 are illustrated in FIGS. 1 to 5. It is the same as the medical device insertion aid 100 shown in.

Operation of the medical device insertion aid 200 according to another embodiment of the present invention is the same as the operation of the medical device insertion aid 100 shown in Figs.

Hereinafter, a medical device insertion assisting device 300 according to another embodiment of the present invention will be described with reference to the drawings. 8 is a perspective view showing a medical device insertion aid according to another embodiment of the present invention, Figure 9 is a cross-sectional view taken along the cutting line "CC" of Figure 8, Figure 10 is a cut along the cutting line "DD" of FIG. 11 is a perspective view showing a shielding member used in the medical device insertion aid according to FIG.

The medical device insertion assistant device 300 according to another embodiment of the present invention illustrated in FIGS. 8 to 11 is a medical device insertion assistant device 100 and a medical device according to an embodiment of the present invention described with reference to FIGS. 1 to 5. Since only the part which opens and closes the access part 311 and the remaining part is the same, it demonstrates centering on a different part.

8 to 11, the medical device insertion assistant device 300 according to another embodiment of the present invention is formed at one end of the hollow body 310 to be inserted into the affected part 313, circle An opening 323 formed at the other end of the hollow body 310 to face the weight 313 and a medical device access part 311 formed at the side of the hollow body 310 to be adjacent to the cone 313. It may include a shielding member 360 for shielding the insertion guide member 301 and the medical device entrance 311.

The medical device insertion assistance device 300 according to another embodiment of the present invention does not open and close the medical device access part 311 by a sliding method, but a shielding member covering the medical device access part 311 by the medical device 190. Torn 360 or to make a hole in the shield member 360 is a method of inserting the medical device 190.

To this end, a shielding member 360 may be provided to cover or shield the medical device access part 311. Shielding member 360 is formed of a thin film or film, it is preferable to be bonded to the inner surface of the hollow body 310 to block the medical device entrance 311.

The shielding member 360 may open the medical device access part 311 but cannot prevent the medical member again. This is because the shielding member 360 is torn or broken by the inserted medical device 190 and cannot be used again. As such, at least one notch 365 may be formed on the shielding member 360 as illustrated in FIGS. 9 and 11 so that the shielding member 360 may be easily torn or broken by the medical device 190. Can be. That is, at least one notch 365 may be formed in the shielding member 360 such that the shielding member 360 is damaged by the medical device 190 inserted into the hollow body 310.

Here, the notch 365 is a kind of a mark formed on the flat surface of the shielding member 360, and the thickness of the notch 365 is thinner than the thickness of the part without the notch, and thus may be easily broken. At this time, the notch 365 is preferably provided to be located inside the hollow body (310). That is, the notch 365 may be formed in the shielding member 360 to face the inside of the hollow body 310. When the notch 365 is located inside the hollow body 310, the end portion of the medical device 190 may collect the force applied to the notch 365 while being caught by the notch 365.

The notch 365 may be formed in an area where the shielding member 360 and the medical device access part 311 overlap with each other. That is, by adhering the shielding member 360 to the inner surface of the hollow body 310 so that the notch 365 is located in the area of the medical device entrance and exit part 311, the medical device 190 more easily tears off the shielding member 360. Or breakage.

One end of the cone 313 adjacent to the medical device entrance 311 may be formed with a curved slope 312 inclined downward from the medical device entrance 311. As shown in FIG. 10, the curved inclined portion 312 may be formed as a concave curved surface from the inner surface of the hollow body 310 toward the medical device entrance 311. The curved slope 312 may be formed to have a smaller radius of curvature as the inner surface of the hollow body 310 approaches.

The curved inclined portion 312, and the movable needle 381, the fixed needle 383, the support member 385 and the elastic member 387 of the medical device insertion aid 300 according to another embodiment of the present invention The perforated portion 880 is the same as the medical device insertion aid 100 shown in Figs.

In the drawing, reference numeral “314” is a groove for allowing the support member 385 or the elastic member 387 to move, and “321” is a plurality of ribs formed on the outer surface of the hollow body 310.

Referring to Figure 10, it will be described the operation of the medical device insertion aid 300 according to another embodiment of the present invention. After cutting the skin of the part to be inserted into the medical device 190, push the force against the perforation portion 380 and push the hollow body by the shape of the movable needle 381, the fixed needle 383 and the cone 313 310 enters the body. If it is determined that the medical device entrance 311 formed in the hollow body 310 has entered to a sufficient depth, the operator pushes the medical device 190 through the opening 323 of the hollow body 310. If the medical device 190 continues to be pushed in, the direction of the medical device 190 is in contact with the inclined curved portion 312 and the direction of travel is changed to tear the shield member 360 covering the medical device access part 311 inside the medical device. 190 may be finally inserted.

The medical device access portions 111, 211, and 311 of the medical device insertion aids 100, 200, and 300 according to the present invention are not limited to being opened by a sliding method or a film film method, and may be opened by a hinge method or a canopy method.

While the present invention has been described in connection with what is presently considered to be practical exemplary embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. Accordingly, the spirit of the present invention should not be construed as being limited to the embodiments described, and all of the equivalents or equivalents of the claims, as well as the following claims, belong to the scope of the present invention .

100,200,300: Medical device insertion aid
101,201,301: insertion aid member
110,120,210,220,310: hollow body
111,211,311: medical device entrance
112,212,312: curved slope
113,213,313: cone
160: inner tube
180,280,380: perforation
190: medical device
260: door member
360: shield member
365: notch

Claims (13)

A conical part formed at one end of the hollow body and inserted into the affected part, an opening formed at the other end of the hollow body so as to face the conical part, and a medical device access part formed at a side of the hollow body to be adjacent to the conical part Insertion guide member to be; And
And an inner tube inserted into the hollow body to open and close the medical device entrance and exit to allow relative movement with respect to the hollow body.
The outer surface of the inner tube is formed with an operation button for the relative movement of the inner tube relative to the hollow body, the hollow body is formed with a button hole for exposing the operation button, medical equipment insertion aid.
The method of claim 1,
The button hole is formed in the shape of a long hole along the longitudinal direction of the hollow body, the length of the medical device insertion aid is formed longer than or equal to the length of the medical device entrance.
A conical part formed at one end of the hollow body and inserted into the affected part, an opening formed at the other end of the hollow body to face the conical part, and a medical device entrance part formed at a side of the hollow body to be adjacent to the conical part Insertion guide member to be; And
And a door member provided on the hollow body to allow relative movement with respect to the hollow body to open and close the medical device entrance and exit.
The door member is provided in the semicircular portion of the hollow body formed with the medical device entrance, the medical device insertion aid.
The method of claim 3,
The hollow body has a door slot in communication with the medical device entrance portion is formed in the thickness portion of the hollow body, medical device insertion aid.
5. The method of claim 4,
The outer surface of the door member is formed with an operation button for the relative movement of the door member relative to the hollow body, the hollow body is formed with a button hole for exposing the operation button, medical device insertion aid.
delete delete delete The method according to any one of claims 1 to 5,
One end of the cone portion adjacent to the medical device entrance portion is formed with a curved slope inclined downward from the medical device entrance, medical device insertion aid.
10. The method of claim 9,
The curved inclined portion is formed with a concave curved surface toward the medical device entrance and exit from the inner surface of the hollow body, medical device insertion aid.
10. The method of claim 9,
The curved inclined portion is formed so that the radius of curvature is closer to the inner surface of the hollow body, medical device insertion aid.
10. The method of claim 9,
A perforated part including a fixed needle mounted on the conical part, a movable needle inserted into the fixed needle and movable along the longitudinal direction of the fixed needle, and an elastic member elastically supporting a rear end of the movable needle. Formed, medical device insertion aid.
The method of claim 12,
The front end of the movable needle is formed in a curved surface, the front end of the fixed needle is formed obliquely cut, medical device insertion aid.

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